From 71a031342b53a6f235bf9ece5e3ac6136d7e8ca4 Mon Sep 17 00:00:00 2001 From: Kharec Date: Mon, 10 Nov 2025 19:12:09 +0100 Subject: [PATCH] To gitea and beyond, let's go(-yco) --- .env.example | 69 + .gitignore | 28 + AUTHORS | 11 + Dockerfile | 27 + Makefile | 156 ++ README.md | 437 ++++ TODO | 4 + cmd/goyco/cli.go | 56 + cmd/goyco/cli_test.go | 390 +++ cmd/goyco/commands/audit_logger.go | 257 ++ cmd/goyco/commands/common.go | 95 + cmd/goyco/commands/common_test.go | 219 ++ cmd/goyco/commands/config_validator.go | 348 +++ cmd/goyco/commands/config_validator_test.go | 1320 ++++++++++ cmd/goyco/commands/daemon.go | 346 +++ cmd/goyco/commands/daemon_test.go | 306 +++ cmd/goyco/commands/migrate.go | 44 + cmd/goyco/commands/migrate_test.go | 42 + cmd/goyco/commands/parallel_processor.go | 434 ++++ cmd/goyco/commands/parallel_processor_test.go | 130 + cmd/goyco/commands/post.go | 254 ++ cmd/goyco/commands/post_test.go | 567 +++++ cmd/goyco/commands/progress_indicator.go | 321 +++ cmd/goyco/commands/progress_indicator_test.go | 557 +++++ cmd/goyco/commands/prune.go | 242 ++ cmd/goyco/commands/prune_test.go | 419 ++++ cmd/goyco/commands/seed.go | 353 +++ cmd/goyco/commands/seed_test.go | 181 ++ cmd/goyco/commands/user.go | 907 +++++++ cmd/goyco/commands/user_test.go | 801 +++++++ cmd/goyco/fuzz_test.go | 208 ++ cmd/goyco/main.go | 136 ++ cmd/goyco/server.go | 149 ++ cmd/goyco/server_test.go | 393 +++ docker/compose.dependencies.yml | 29 + docker/compose.prod.yml | 55 + docs/docs.go | 2127 +++++++++++++++++ docs/swagger.json | 1892 +++++++++++++++ docs/swagger.yaml | 1408 +++++++++++ go.mod | 49 + go.sum | 118 + internal/config/config.go | 318 +++ internal/config/config_test.go | 997 ++++++++ internal/database/connection.go | 77 + internal/database/connection_pool.go | 169 ++ internal/database/connection_pool_test.go | 253 ++ internal/database/connection_test.go | 156 ++ internal/database/models.go | 88 + internal/database/models_test.go | 603 +++++ internal/database/monitoring_plugin.go | 190 ++ internal/database/monitoring_plugin_test.go | 325 +++ internal/database/secure_logger.go | 175 ++ internal/database/secure_logger_test.go | 368 +++ internal/dto/post.go | 69 + internal/dto/post_test.go | 183 ++ internal/dto/user.go | 76 + internal/dto/user_test.go | 187 ++ internal/dto/vote.go | 39 + internal/dto/vote_test.go | 149 ++ internal/e2e/api_documentation_test.go | 271 +++ internal/e2e/auth_test.go | 1683 +++++++++++++ internal/e2e/common.go | 1191 +++++++++ internal/e2e/consistency_test.go | 258 ++ internal/e2e/deployment_test.go | 216 ++ internal/e2e/error_handling_test.go | 507 ++++ internal/e2e/error_recovery_test.go | 364 +++ internal/e2e/middleware_test.go | 327 +++ internal/e2e/performance_test.go | 375 +++ internal/e2e/posts_test.go | 108 + internal/e2e/rate_limiting_test.go | 254 ++ internal/e2e/robots_txt_test.go | 167 ++ internal/e2e/security_session_test.go | 602 +++++ internal/e2e/security_test.go | 874 +++++++ internal/e2e/static_files_test.go | 125 + internal/e2e/user_test.go | 179 ++ internal/e2e/version_test.go | 192 ++ internal/e2e/votes_test.go | 266 +++ internal/e2e/workflows_realistic_test.go | 611 +++++ internal/e2e/workflows_test.go | 246 ++ internal/fuzz/db.go | 89 + internal/fuzz/fuzz.go | 226 ++ internal/fuzz/fuzz_test.go | 1724 +++++++++++++ internal/fuzz/integration_fuzz_test.go | 298 +++ internal/fuzz/repositories_fuzz_test.go | 187 ++ internal/handlers/api_handler.go | 238 ++ internal/handlers/api_handler_test.go | 280 +++ internal/handlers/auth_handler.go | 825 +++++++ internal/handlers/auth_handler_test.go | 1584 ++++++++++++ internal/handlers/common.go | 292 +++ internal/handlers/common_test.go | 1158 +++++++++ internal/handlers/fuzz_test.go | 146 ++ internal/handlers/page_handler.go | 1626 +++++++++++++ internal/handlers/post_handler.go | 464 ++++ internal/handlers/post_handler_test.go | 711 ++++++ internal/handlers/routes.go | 21 + internal/handlers/security_test.go | 412 ++++ internal/handlers/user_handler.go | 195 ++ internal/handlers/user_handler_test.go | 362 +++ internal/handlers/vote_handler.go | 293 +++ internal/handlers/vote_handler_test.go | 482 ++++ .../integration/caching_integration_test.go | 163 ++ ...complete_api_endpoints_integration_test.go | 406 ++++ ...ession_static_metadata_integration_test.go | 134 ++ ...omponent_authorization_integration_test.go | 276 +++ internal/integration/csrf_integration_test.go | 223 ++ .../data_consistency_integration_test.go | 346 +++ .../edge_cases_integration_test.go | 201 ++ .../integration/email_integration_test.go | 139 ++ .../end_to_end_journeys_integration_test.go | 356 +++ .../error_propagation_integration_test.go | 193 ++ .../integration/handlers_integration_test.go | 884 +++++++ internal/integration/helpers.go | 358 +++ .../page_handler_forms_integration_test.go | 218 ++ .../page_handler_integration_test.go | 164 ++ .../password_reset_integration_test.go | 263 ++ .../integration/ratelimit_integration_test.go | 197 ++ .../repositories_integration_test.go | 621 +++++ .../integration/router_integration_test.go | 224 ++ .../integration/services_integration_test.go | 832 +++++++ ...ion_metrics_concurrent_integration_test.go | 442 ++++ internal/middleware/auth.go | 81 + internal/middleware/auth_test.go | 141 ++ internal/middleware/cache.go | 205 ++ internal/middleware/cache_test.go | 666 ++++++ internal/middleware/compression.go | 174 ++ internal/middleware/compression_test.go | 670 ++++++ internal/middleware/cors.go | 140 ++ internal/middleware/cors_test.go | 514 ++++ internal/middleware/csrf.go | 114 + internal/middleware/csrf_test.go | 219 ++ internal/middleware/db_monitoring.go | 277 +++ internal/middleware/db_monitoring_test.go | 422 ++++ internal/middleware/logging.go | 53 + internal/middleware/logging_test.go | 57 + internal/middleware/ratelimit.go | 393 +++ internal/middleware/ratelimit_test.go | 601 +++++ internal/middleware/request_size.go | 30 + internal/middleware/request_size_test.go | 501 ++++ internal/middleware/security_headers.go | 116 + internal/middleware/security_headers_test.go | 291 +++ internal/middleware/security_logging.go | 237 ++ internal/middleware/security_logging_test.go | 600 +++++ internal/middleware/validation.go | 79 + internal/middleware/validation_test.go | 161 ++ .../account_deletion_repository.go | 41 + .../account_deletion_repository_test.go | 232 ++ internal/repositories/database_test.go | 628 +++++ internal/repositories/fixtures.go | 237 ++ internal/repositories/pagination.go | 13 + internal/repositories/post_repository.go | 158 ++ internal/repositories/post_repository_test.go | 804 +++++++ .../repositories/refresh_token_interface.go | 13 + .../repositories/refresh_token_repository.go | 55 + .../refresh_token_repository_test.go | 414 ++++ internal/repositories/search_sanitizer.go | 165 ++ .../repositories/search_sanitizer_test.go | 209 ++ internal/repositories/user_repository.go | 306 +++ internal/repositories/user_repository_test.go | 1259 ++++++++++ internal/repositories/vote_repository.go | 146 ++ internal/repositories/vote_repository_test.go | 781 ++++++ internal/security/fuzz_test.go | 140 ++ internal/security/sanitizer.go | 422 ++++ internal/security/sanitizer_test.go | 600 +++++ internal/server/router.go | 130 + internal/server/router_test.go | 515 ++++ internal/services/account_deletion_service.go | 176 ++ .../services/account_deletion_service_test.go | 529 ++++ internal/services/auth_facade.go | 139 ++ internal/services/auth_service_test.go | 672 ++++++ internal/services/auth_types.go | 35 + internal/services/auth_utils.go | 59 + internal/services/common.go | 136 ++ internal/services/common_test.go | 822 +++++++ internal/services/email_sender.go | 99 + internal/services/email_sender_test.go | 1359 +++++++++++ internal/services/email_service.go | 574 +++++ internal/services/email_service_test.go | 275 +++ internal/services/jwt_service.go | 360 +++ internal/services/jwt_service_test.go | 966 ++++++++ internal/services/password_reset_service.go | 135 ++ .../services/password_reset_service_test.go | 417 ++++ internal/services/post_queries.go | 123 + internal/services/post_queries_test.go | 609 +++++ internal/services/registration_service.go | 178 ++ .../services/registration_service_test.go | 579 +++++ internal/services/session_service.go | 124 + internal/services/session_service_test.go | 563 +++++ internal/services/url_metadata_service.go | 598 +++++ .../services/url_metadata_service_test.go | 1270 ++++++++++ internal/services/user_management_service.go | 160 ++ .../services/user_management_service_test.go | 647 +++++ internal/services/vote_service.go | 376 +++ internal/services/vote_service_test.go | 918 +++++++ internal/static/css/base.css | 36 + internal/static/css/buttons.css | 85 + internal/static/css/components.css | 404 ++++ internal/static/css/forms.css | 190 ++ internal/static/css/layout.css | 208 ++ internal/static/css/main.css | 8 + internal/static/css/posts.css | 146 ++ internal/static/css/settings.css | 229 ++ internal/static/css/voting.css | 93 + internal/static/favicon.ico | Bin 0 -> 15406 bytes internal/static/robots.txt | 20 + internal/templates/base.gohtml | 63 + internal/templates/confirm_delete.gohtml | 56 + internal/templates/confirm_email.gohtml | 57 + internal/templates/error.gohtml | 15 + internal/templates/forgot_password.gohtml | 23 + internal/templates/home.gohtml | 21 + internal/templates/login.gohtml | 17 + internal/templates/new_post.gohtml | 91 + internal/templates/partials/post_list.gohtml | 38 + internal/templates/post.gohtml | 43 + internal/templates/register.gohtml | 23 + internal/templates/resend_verification.gohtml | 69 + internal/templates/reset_password.gohtml | 47 + internal/templates/search.gohtml | 27 + internal/templates/settings.gohtml | 151 ++ internal/templates/template_test.go | 86 + internal/testutils/assertions.go | 139 ++ internal/testutils/e2e.go | 1688 +++++++++++++ internal/testutils/email.go | 538 +++++ internal/testutils/entities.go | 26 + internal/testutils/factories.go | 603 +++++ internal/testutils/fixtures.go | 452 ++++ internal/testutils/fuzz.go | 381 +++ internal/testutils/mocks.go | 998 ++++++++ internal/testutils/request_builder.go | 125 + internal/testutils/response_assertions.go | 194 ++ internal/testutils/security.go | 259 ++ internal/testutils/security_payloads.go | 42 + internal/testutils/smtp_client.go | 104 + internal/testutils/stubs.go | 325 +++ internal/testutils/testutils.go | 350 +++ internal/testutils/token_helpers.go | 83 + internal/validation/fuzz_test.go | 56 + internal/validation/validation.go | 413 ++++ internal/validation/validation_test.go | 437 ++++ internal/version/version.go | 3 + internal/version/version_test.go | 90 + scripts/regenerate-swagger.sh | 68 + scripts/setup-postgres.sh | 48 + scripts/test-coverage.sh | 24 + services/goyco.service | 18 + 245 files changed, 83994 insertions(+) create mode 100644 .env.example create mode 100644 .gitignore create mode 100644 AUTHORS create mode 100644 Dockerfile create mode 100644 Makefile create mode 100644 README.md create mode 100644 TODO create mode 100644 cmd/goyco/cli.go create mode 100644 cmd/goyco/cli_test.go create mode 100644 cmd/goyco/commands/audit_logger.go create mode 100644 cmd/goyco/commands/common.go create mode 100644 cmd/goyco/commands/common_test.go create mode 100644 cmd/goyco/commands/config_validator.go create mode 100644 cmd/goyco/commands/config_validator_test.go create mode 100644 cmd/goyco/commands/daemon.go create mode 100644 cmd/goyco/commands/daemon_test.go create mode 100644 cmd/goyco/commands/migrate.go create mode 100644 cmd/goyco/commands/migrate_test.go create mode 100644 cmd/goyco/commands/parallel_processor.go create mode 100644 cmd/goyco/commands/parallel_processor_test.go create mode 100644 cmd/goyco/commands/post.go create mode 100644 cmd/goyco/commands/post_test.go create mode 100644 cmd/goyco/commands/progress_indicator.go create mode 100644 cmd/goyco/commands/progress_indicator_test.go create mode 100644 cmd/goyco/commands/prune.go create mode 100644 cmd/goyco/commands/prune_test.go create mode 100644 cmd/goyco/commands/seed.go create mode 100644 cmd/goyco/commands/seed_test.go create mode 100644 cmd/goyco/commands/user.go create mode 100644 cmd/goyco/commands/user_test.go create mode 100644 cmd/goyco/fuzz_test.go create mode 100644 cmd/goyco/main.go create mode 100644 cmd/goyco/server.go create mode 100644 cmd/goyco/server_test.go create mode 100644 docker/compose.dependencies.yml create mode 100644 docker/compose.prod.yml create mode 100644 docs/docs.go create mode 100644 docs/swagger.json create mode 100644 docs/swagger.yaml create mode 100644 go.mod create mode 100644 go.sum create mode 100644 internal/config/config.go create mode 100644 internal/config/config_test.go create mode 100644 internal/database/connection.go create mode 100644 internal/database/connection_pool.go create mode 100644 internal/database/connection_pool_test.go create mode 100644 internal/database/connection_test.go create mode 100644 internal/database/models.go create mode 100644 internal/database/models_test.go create mode 100644 internal/database/monitoring_plugin.go create mode 100644 internal/database/monitoring_plugin_test.go create mode 100644 internal/database/secure_logger.go create mode 100644 internal/database/secure_logger_test.go create mode 100644 internal/dto/post.go create mode 100644 internal/dto/post_test.go create mode 100644 internal/dto/user.go create mode 100644 internal/dto/user_test.go create mode 100644 internal/dto/vote.go create mode 100644 internal/dto/vote_test.go create mode 100644 internal/e2e/api_documentation_test.go create mode 100644 internal/e2e/auth_test.go create mode 100644 internal/e2e/common.go create mode 100644 internal/e2e/consistency_test.go create mode 100644 internal/e2e/deployment_test.go create mode 100644 internal/e2e/error_handling_test.go create mode 100644 internal/e2e/error_recovery_test.go create mode 100644 internal/e2e/middleware_test.go create mode 100644 internal/e2e/performance_test.go create mode 100644 internal/e2e/posts_test.go create mode 100644 internal/e2e/rate_limiting_test.go create mode 100644 internal/e2e/robots_txt_test.go create mode 100644 internal/e2e/security_session_test.go create mode 100644 internal/e2e/security_test.go create mode 100644 internal/e2e/static_files_test.go create mode 100644 internal/e2e/user_test.go create mode 100644 internal/e2e/version_test.go create mode 100644 internal/e2e/votes_test.go create mode 100644 internal/e2e/workflows_realistic_test.go create mode 100644 internal/e2e/workflows_test.go create mode 100644 internal/fuzz/db.go create mode 100644 internal/fuzz/fuzz.go create mode 100644 internal/fuzz/fuzz_test.go create mode 100644 internal/fuzz/integration_fuzz_test.go create mode 100644 internal/fuzz/repositories_fuzz_test.go create mode 100644 internal/handlers/api_handler.go create mode 100644 internal/handlers/api_handler_test.go create mode 100644 internal/handlers/auth_handler.go create mode 100644 internal/handlers/auth_handler_test.go create mode 100644 internal/handlers/common.go create mode 100644 internal/handlers/common_test.go create mode 100644 internal/handlers/fuzz_test.go create mode 100644 internal/handlers/page_handler.go create mode 100644 internal/handlers/post_handler.go create mode 100644 internal/handlers/post_handler_test.go create mode 100644 internal/handlers/routes.go create mode 100644 internal/handlers/security_test.go create mode 100644 internal/handlers/user_handler.go create mode 100644 internal/handlers/user_handler_test.go create mode 100644 internal/handlers/vote_handler.go create mode 100644 internal/handlers/vote_handler_test.go create mode 100644 internal/integration/caching_integration_test.go create mode 100644 internal/integration/complete_api_endpoints_integration_test.go create mode 100644 internal/integration/compression_static_metadata_integration_test.go create mode 100644 internal/integration/cross_component_authorization_integration_test.go create mode 100644 internal/integration/csrf_integration_test.go create mode 100644 internal/integration/data_consistency_integration_test.go create mode 100644 internal/integration/edge_cases_integration_test.go create mode 100644 internal/integration/email_integration_test.go create mode 100644 internal/integration/end_to_end_journeys_integration_test.go create mode 100644 internal/integration/error_propagation_integration_test.go create mode 100644 internal/integration/handlers_integration_test.go create mode 100644 internal/integration/helpers.go create mode 100644 internal/integration/page_handler_forms_integration_test.go create mode 100644 internal/integration/page_handler_integration_test.go create mode 100644 internal/integration/password_reset_integration_test.go create mode 100644 internal/integration/ratelimit_integration_test.go create mode 100644 internal/integration/repositories_integration_test.go create mode 100644 internal/integration/router_integration_test.go create mode 100644 internal/integration/services_integration_test.go create mode 100644 internal/integration/session_deletion_metrics_concurrent_integration_test.go create mode 100644 internal/middleware/auth.go create mode 100644 internal/middleware/auth_test.go create mode 100644 internal/middleware/cache.go create mode 100644 internal/middleware/cache_test.go create mode 100644 internal/middleware/compression.go create mode 100644 internal/middleware/compression_test.go create mode 100644 internal/middleware/cors.go create mode 100644 internal/middleware/cors_test.go create mode 100644 internal/middleware/csrf.go create mode 100644 internal/middleware/csrf_test.go create mode 100644 internal/middleware/db_monitoring.go create mode 100644 internal/middleware/db_monitoring_test.go create mode 100644 internal/middleware/logging.go create mode 100644 internal/middleware/logging_test.go create mode 100644 internal/middleware/ratelimit.go create mode 100644 internal/middleware/ratelimit_test.go create mode 100644 internal/middleware/request_size.go create mode 100644 internal/middleware/request_size_test.go create mode 100644 internal/middleware/security_headers.go create mode 100644 internal/middleware/security_headers_test.go create mode 100644 internal/middleware/security_logging.go create mode 100644 internal/middleware/security_logging_test.go create mode 100644 internal/middleware/validation.go create mode 100644 internal/middleware/validation_test.go create mode 100644 internal/repositories/account_deletion_repository.go create mode 100644 internal/repositories/account_deletion_repository_test.go create mode 100644 internal/repositories/database_test.go create mode 100644 internal/repositories/fixtures.go create mode 100644 internal/repositories/pagination.go create mode 100644 internal/repositories/post_repository.go create mode 100644 internal/repositories/post_repository_test.go create mode 100644 internal/repositories/refresh_token_interface.go create mode 100644 internal/repositories/refresh_token_repository.go create mode 100644 internal/repositories/refresh_token_repository_test.go create mode 100644 internal/repositories/search_sanitizer.go create mode 100644 internal/repositories/search_sanitizer_test.go create mode 100644 internal/repositories/user_repository.go create mode 100644 internal/repositories/user_repository_test.go create mode 100644 internal/repositories/vote_repository.go create mode 100644 internal/repositories/vote_repository_test.go create mode 100644 internal/security/fuzz_test.go create mode 100644 internal/security/sanitizer.go create mode 100644 internal/security/sanitizer_test.go create mode 100644 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100644 internal/services/post_queries.go create mode 100644 internal/services/post_queries_test.go create mode 100644 internal/services/registration_service.go create mode 100644 internal/services/registration_service_test.go create mode 100644 internal/services/session_service.go create mode 100644 internal/services/session_service_test.go create mode 100644 internal/services/url_metadata_service.go create mode 100644 internal/services/url_metadata_service_test.go create mode 100644 internal/services/user_management_service.go create mode 100644 internal/services/user_management_service_test.go create mode 100644 internal/services/vote_service.go create mode 100644 internal/services/vote_service_test.go create mode 100644 internal/static/css/base.css create mode 100644 internal/static/css/buttons.css create mode 100644 internal/static/css/components.css create mode 100644 internal/static/css/forms.css create mode 100644 internal/static/css/layout.css create mode 100644 internal/static/css/main.css create mode 100644 internal/static/css/posts.css create mode 100644 internal/static/css/settings.css create mode 100644 internal/static/css/voting.css create mode 100644 internal/static/favicon.ico create mode 100644 internal/static/robots.txt create mode 100644 internal/templates/base.gohtml create mode 100644 internal/templates/confirm_delete.gohtml create mode 100644 internal/templates/confirm_email.gohtml create mode 100644 internal/templates/error.gohtml create mode 100644 internal/templates/forgot_password.gohtml create mode 100644 internal/templates/home.gohtml create mode 100644 internal/templates/login.gohtml create mode 100644 internal/templates/new_post.gohtml create mode 100644 internal/templates/partials/post_list.gohtml create mode 100644 internal/templates/post.gohtml create mode 100644 internal/templates/register.gohtml create mode 100644 internal/templates/resend_verification.gohtml create mode 100644 internal/templates/reset_password.gohtml create mode 100644 internal/templates/search.gohtml create mode 100644 internal/templates/settings.gohtml create mode 100644 internal/templates/template_test.go create mode 100644 internal/testutils/assertions.go create mode 100644 internal/testutils/e2e.go create mode 100644 internal/testutils/email.go create mode 100644 internal/testutils/entities.go create mode 100644 internal/testutils/factories.go create mode 100644 internal/testutils/fixtures.go create mode 100644 internal/testutils/fuzz.go create mode 100644 internal/testutils/mocks.go create mode 100644 internal/testutils/request_builder.go create mode 100644 internal/testutils/response_assertions.go create mode 100644 internal/testutils/security.go create mode 100644 internal/testutils/security_payloads.go create mode 100644 internal/testutils/smtp_client.go create mode 100644 internal/testutils/stubs.go create mode 100644 internal/testutils/testutils.go create mode 100644 internal/testutils/token_helpers.go create mode 100644 internal/validation/fuzz_test.go create mode 100644 internal/validation/validation.go create mode 100644 internal/validation/validation_test.go create mode 100644 internal/version/version.go create mode 100644 internal/version/version_test.go create mode 100755 scripts/regenerate-swagger.sh create mode 100644 scripts/setup-postgres.sh create mode 100755 scripts/test-coverage.sh create mode 100644 services/goyco.service diff --git a/.env.example b/.env.example new file mode 100644 index 0000000..b7f96bb --- /dev/null +++ b/.env.example @@ -0,0 +1,69 @@ +# Goyco Environment Configuration +# Copy this file to .env and update with your actual values +# DO NOT commit .env to version control + +# Database Configuration +DB_HOST=localhost +DB_PORT=5432 +DB_USER=postgres +DB_PASSWORD=your_password_here +DB_NAME=goyco +DB_SSLMODE=disable + +# Server Configuration +SERVER_HOST=0.0.0.0 +SERVER_PORT=8080 +SERVER_READ_TIMEOUT=30 +SERVER_WRITE_TIMEOUT=30 +SERVER_IDLE_TIMEOUT=120 +SERVER_MAX_HEADER_BYTES=1048576 +SERVER_ENABLE_TLS=false +SERVER_TLS_CERT_FILE= +SERVER_TLS_KEY_FILE= + +# JWT Configuration +# IMPORTANT: Generate a secure random secret (minimum 32 characters) +# Example: openssl rand -base64 32 +JWT_SECRET=your-secure-secret-key-minimum-32-characters-long +JWT_EXPIRATION=1 +JWT_REFRESH_EXPIRATION=168 +JWT_ISSUER=goyco +JWT_AUDIENCE=goyco-users +JWT_KEY_ROTATION_ENABLED=false +JWT_CURRENT_KEY= +JWT_PREVIOUS_KEY= +JWT_KEY_ID=default + +# SMTP Configuration +SMTP_HOST=smtp.example.com +SMTP_PORT=587 +SMTP_USERNAME=your-email@example.com +SMTP_PASSWORD=your-password +SMTP_FROM=noreply@example.com +SMTP_TIMEOUT=30 + +# Application Settings +APP_BASE_URL=https://goyco.example.com +ADMIN_EMAIL=admin@example.com +TITLE=Goyco +DEBUG=false +BCRYPT_COST=10 + +# Rate limiting configuration (nb of request per minutes) +RATE_LIMIT_AUTH=5 +RATE_LIMIT_GENERAL=100 +RATE_LIMIT_HEALTH=60 +RATE_LIMIT_METRICS=10 +RATE_LIMIT_TRUST_PROXY=false + +# Environment +# Set to: development, staging, or production +GOYCO_ENV=development + +# CORS Configuration (optional, comma-separated) +# Example: CORS_ALLOWED_ORIGINS=https://example.com,https://www.example.com +CORS_ALLOWED_ORIGINS= + +# Logging +LOG_DIR=/var/log/ +PID_DIR=/run diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..099a306 --- /dev/null +++ b/.gitignore @@ -0,0 +1,28 @@ +# Test binary, built with `go test -c` +*.test + +# Code coverage profiles and other test artifacts +*.out +coverage.* +*.coverprofile +profile.cov + +# pid & logs +run/ +log/ + +# Go workspace file +go.work +go.work.sum + +# env file +.env + +# binaries +bin/goyco + +# terraform stuffs +infra/terraform.tfstate +infra/terraform.tfstate.backup +infra/.terraform.lock.hcl +infra/.terraform/ \ No newline at end of file diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 0000000..a927f0d --- /dev/null +++ b/AUTHORS @@ -0,0 +1,11 @@ +# This is the official list of Goyco authors for copyright purposes. +# This file is distinct from the CONTRIBUTORS files +# and it lists the copyright holders only. + +# Names should be added to this file as one of +# Individual's name + + +# Please keep the list sorted. + +Sandro CAZZANIGA \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..49d2f91 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,27 @@ +ARG GO_VERSION=1.25.3 + +# Building the binary using a golang alpine image +FROM golang:${GO_VERSION}-alpine AS go-builder +WORKDIR /src +COPY go.mod go.sum ./ +RUN go mod download +COPY . ./ +ARG TARGETOS=linux +ARG TARGETARCH=amd64 +RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-s -w" -o /out/goyco ./cmd/goyco + +# building the application image +FROM alpine:3.21 +RUN addgroup -S goyco && adduser -S -G goyco goyco \ + && apk add --no-cache ca-certificates tzdata +WORKDIR /app +COPY --from=go-builder /out/goyco ./goyco +COPY --from=go-builder /src/internal/static ./internal/static +COPY --from=go-builder /src/internal/templates ./internal/templates +RUN mkdir -p /app/log /app/run && chown -R goyco:goyco /app +ENV SERVER_HOST=0.0.0.0 +ENV SERVER_PORT=8080 +EXPOSE 8080 +USER goyco + +ENTRYPOINT ["./goyco", "run"] diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..9a482d8 --- /dev/null +++ b/Makefile @@ -0,0 +1,156 @@ +GO ?= go +DOCKER ?= docker +PRETTIER ?= prettier +GOLANGCI_LINT ?= golangci-lint + +BINARY := bin/goyco +INSTALL_DIR := /opt/goyco +DOC_DIR := /usr/share/doc/goyco +LICENSE_DIR := /usr/share/licenses/goyco +SERVICE_FILE := /etc/systemd/system/goyco.service + +VERSION_FILE := internal/version/version.go +VERSION := $(shell sed -n 's/^const Version = "\(.*\)"/\1/p' $(VERSION_FILE)) +DIST_DIR ?= dist +RELEASE_NAME := goyco-$(VERSION) +RELEASE_TARBALL := $(DIST_DIR)/$(RELEASE_NAME).tar.gz +RELEASE_ARCHIVE := $(DIST_DIR)/$(RELEASE_NAME).tar +GO_BUILD_FLAGS ?= +GO_TEST_FLAGS ?= -v +FUZZ_TIME ?= 30s +DOCKER_IMAGE ?= goyco:latest +SWAGGER_SCRIPT := ./scripts/regenerate-swagger.sh +DEPENDENCY_COMPOSE_FILE := docker/compose.dependencies.yml + +UNIT_TEST_PACKAGES := ./cmd/goyco ./internal/config ./internal/database ./internal/fuzz ./internal/handlers ./internal/middleware ./internal/repositories ./internal/security ./internal/server ./internal/services ./internal/templates ./internal/validation +INTEGRATION_TEST_PACKAGE := ./internal/integration/... +E2E_TEST_PACKAGE := ./internal/e2e/... + +FUZZ_UNIT_CASES := \ + ./internal/validation::FuzzValidateEmail \ + ./internal/validation::FuzzValidateUsername \ + ./internal/validation::FuzzValidatePassword \ + ./internal/validation::FuzzValidateURL \ + ./internal/validation::FuzzValidateTitle \ + ./internal/validation::FuzzValidateContent \ + ./internal/validation::FuzzValidateSearchQuery \ + ./internal/validation::FuzzSanitizeString \ + ./internal/security::FuzzSanitizeInput \ + ./internal/security::FuzzSanitizeUsername \ + ./internal/security::FuzzSanitizeEmail \ + ./internal/security::FuzzSanitizePostContent \ + ./internal/security::FuzzSanitizeURL \ + ./internal/security::FuzzInputSanitizerUsernameCLI \ + ./internal/security::FuzzInputSanitizerEmailCLI \ + ./internal/security::FuzzInputSanitizerPasswordCLI \ + ./internal/security::FuzzInputSanitizerSearchTerm \ + ./internal/security::FuzzInputSanitizerTitleCLI \ + ./internal/security::FuzzInputSanitizerContentCLI \ + ./internal/security::FuzzInputSanitizerID \ + ./internal/handlers::FuzzJSONParsing \ + ./internal/handlers::FuzzURLParsing \ + ./internal/handlers::FuzzQueryParameters \ + ./internal/handlers::FuzzHTTPHeaders \ + ./cmd/goyco::FuzzCLIArgs \ + ./cmd/goyco::FuzzCommandDispatch \ + ./cmd/goyco::FuzzRunCommandHandler + +FUZZ_CENTRALIZED_CASES := \ + ./internal/fuzz::FuzzSearchRepository \ + ./internal/fuzz::FuzzPostRepository \ + ./internal/fuzz::FuzzIntegrationHandlers \ + ./internal/fuzz::FuzzIntegrationServices \ + ./internal/fuzz::FuzzIntegrationRepositories + +PHONY_TARGETS := build test clean format lint build-deps clean-deps docker-image swagger \ + unit-tests integration-tests e2e-tests fuzz-tests install uninstall release migrations + +.PHONY: $(PHONY_TARGETS) + +define run-fuzz-cases + @set -e; \ + for case in $(1); do \ + pkg=$${case%%::*}; \ + target=$${case##*::}; \ + echo "==> $$pkg $$target"; \ + $(GO) test -fuzz=$$target -fuzztime=$(FUZZ_TIME) $$pkg; \ + done +endef + +build: + @mkdir -p $(dir $(BINARY)) + $(GO) build $(GO_BUILD_FLAGS) -o $(BINARY) ./cmd/goyco + +test: unit-tests integration-tests e2e-tests + +clean: + rm -f $(BINARY) + $(GO) clean -testcache + rm -rf .gocache + rm -fr dist/* + +format: + $(PRETTIER) -w . + $(GO) fmt ./... + +lint: + $(GOLANGCI_LINT) run + +build-deps: + $(DOCKER) compose -f $(DEPENDENCY_COMPOSE_FILE) up -d + +clean-deps: + $(DOCKER) compose -f $(DEPENDENCY_COMPOSE_FILE) down --volumes --remove-orphans + +docker-image: + $(DOCKER) build -t $(DOCKER_IMAGE) -f Dockerfile . + +swagger: + @echo "Regenerating Swagger documentation..." + @$(SWAGGER_SCRIPT) + +unit-tests: + $(GO) test $(GO_TEST_FLAGS) $(UNIT_TEST_PACKAGES) + +integration-tests: + $(GO) test $(GO_TEST_FLAGS) $(INTEGRATION_TEST_PACKAGE) + +e2e-tests: + $(GO) test $(GO_TEST_FLAGS) $(E2E_TEST_PACKAGE) + +fuzz-tests: + @echo "Running fuzz tests..." + $(call run-fuzz-cases,$(FUZZ_UNIT_CASES) $(FUZZ_CENTRALIZED_CASES)) + +install: + @useradd -r -m -d $(INSTALL_DIR) -s /usr/sbin/nologin goyco + @mkdir -p $(INSTALL_DIR)/bin $(INSTALL_DIR)/internal/static $(INSTALL_DIR)/internal/templates /usr/share/licenses/goyco /usr/share/doc/goyco + @cp $(BINARY) $(INSTALL_DIR)/bin/goyco + @cp .env.example $(INSTALL_DIR)/.env + @cp -r internal/static $(INSTALL_DIR)/internal/ + @cp -r internal/templates $(INSTALL_DIR)/internal/ + @cp LICENSE $(LICENSE_DIR)/ + @cp README.md $(DOC_DIR)/ + @cp services/goyco.service $(SERVICE_FILE) + +uninstall: + @systemctl disable --now goyco + @rm -f $(SERVICE_FILE) + @rm -rf $(INSTALL_DIR) $(DOC_DIR) $(LICENSE_DIR) + @userdel goyco + +release: + @test -n "$(VERSION)" || (echo "Version not found in $(VERSION_FILE)" >&2 && exit 1) + @mkdir -p $(DIST_DIR) + @rm -f $(RELEASE_TARBALL) $(RELEASE_ARCHIVE) + @set -e; \ + if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then \ + git archive --format=tar --prefix=$(RELEASE_NAME)/ --output=$(RELEASE_ARCHIVE) HEAD ":!TODO.md" ":!.env"; \ + else \ + tar -cf $(RELEASE_ARCHIVE) --exclude='./$(DIST_DIR)' --exclude='./.git' --exclude='./TODO.md' --exclude='./.env' --transform='s,^./,$(RELEASE_NAME)/,' .; \ + fi + @gzip -f $(RELEASE_ARCHIVE) + @echo "Created $(RELEASE_TARBALL)" + +migrations: + @$(INSTALL_DIR)/bin/goyco migrate diff --git a/README.md b/README.md new file mode 100644 index 0000000..331f02b --- /dev/null +++ b/README.md @@ -0,0 +1,437 @@ +# Goyco + +[![Go Version](https://img.shields.io/badge/Go-1.25.0-blue.svg)](https://golang.org/) +[![PostgreSQL](https://img.shields.io/badge/PostgreSQL-17-blue.svg)](https://www.postgresql.org/) +[![License](https://img.shields.io/badge/License-GPLv3-green.svg)](LICENSE) + +Goyco is a Y Combinator-style news aggregation platform built in Go. It will allow you to host your own news aggregation platform, with a modern-ish UI and a fully functional REST API. + +You have the flexibility to personalize the UI with your community’s name, and you can deploy Goyco on your own server, in the cloud or anywhere else you want. The rest of the features is described below. + +It's free (as in free beer), open-source and sadly not (yet) fully customizable. + +By the way, the web interface is living proof that I'm not a front-end developer — but hey, it loads! Please, don't judge me too harshly. + +## Architecture + +### Technology Stack + +It's basically pure Go (using Chi router), raw CSS and PostgreSQL 17. + +## Quick Start + +### Prerequisites + +- Go 1.25.0 or later +- PostgreSQL 17 or later +- SMTP server for email functionality + +### Setup PostgreSQL database and user + +If you're not using a managed database service or a docker container, we wrote a script to help you setup a local PostgreSQL database along with the `goyco` user. + +```bash +scripts/setup-postgres.sh +``` + +It'll prompt you for the password for the `goyco` user and then setup the database and user. + +### Installation + +In order to install Goyco on your system, you can use the following commands run as root: + +```bash +make +make install +cp .env.example /opt/goyco/.env # edit it to add your own parameters +make migrations +``` + +This will: + +- Create system user and group +- Install the binary to `/opt/goyco/bin` +- Install the static assets to `/opt/goyco/internal/static/` +- Install the templates to `/opt/goyco/internal/templates/` +- Install the license to `/usr/share/licenses/goyco/` +- Install the documentation to `/usr/share/doc/goyco/` +- Run database migrations + +Finally, polish permissions and enable and start the service: + +```bash +chown -R goyco:goyco /opt/goyco +systemctl enable --now goyco +``` + +### Deploy using Docker (compose) + +```bash +# Build the image +make docker-image + +# Run with Docker Compose (from project root) +docker compose --env-file .env -f docker/compose.prod.yml up -d + +# migrate the database +docker compose --env-file .env -f docker/compose.prod.yml exec app goyco migrate +``` + +Once you built the image, you can also run the docker container itself with right environment variables: + +```bash +docker run -d --name goyco -p 8080:8080 --env-file .env --restart unless-stopped goyco:latest +``` + +## Configuration + +Goyco uses environment variables for configuration. + +Key settings include: + +### Database Configuration + +```bash +DB_HOST=localhost +DB_PORT=5432 +DB_USER=postgres +DB_PASSWORD=your_password +DB_NAME=goyco +DB_SSLMODE=disable +``` + +### Server Configuration + +```bash +SERVER_HOST=0.0.0.0 +SERVER_PORT=8080 +``` + +### JWT Configuration + +```bash +JWT_SECRET=your-secure-secret-key +JWT_EXPIRATION=1 +JWT_REFRESH_EXPIRATION=168 +``` + +### SMTP Configuration + +```bash +SMTP_HOST=smtp.example.com +SMTP_PORT=587 +SMTP_USERNAME=your-email@example.com +SMTP_PASSWORD=your-password +SMTP_FROM=noreply@example.com +``` + +Be sure to check `.env.example` for more details. + +### Reverse Proxy Configuration + +To use a reverse proxy in order to offload the SSL termination (for example), here's a sample nginx configuration: + +```nginx +upstream goyco { + server 10.200.1.11:8080; +} + +server { + listen 443 ssl; + server_name goyco.example.com; + + ssl_certificate /etc/letsencrypt/live/goyco.example.com/fullchain.pem; + ssl_certificate_key /etc/letsencrypt/live/goyco.example.com/privkey.pem; + ssl_protocols TLSv1.2 TLSv1.3; + ssl_prefer_server_ciphers on; + ssl_ciphers 'ECDHE+AESGCM:CHACHA20'; + + location / { + proxy_pass http://goyco; + proxy_set_header Host $host; + proxy_set_header X-Forwarded-Proto https; + proxy_set_header X-Real-IP $remote_addr; + } +} +``` + +### Application Settings + +```bash +APP_BASE_URL=https://goyco.example.com # assuming you are using a reverse proxy +ADMIN_EMAIL=admin@example.com +TITLE=Goyco # will be displayed in the web interface, choose wisely +DEBUG=false +``` + +## API Documentation + +The API is fully documented with Swagger. + +Once running, visit: + +- **Swagger UI**: `https://goyco.example.com/swagger/index.html` + +You can also use `curl` to get the API info, health check and even metrics: + +```bash +curl -X GET https://goyco.example.com/api +curl -X GET https://goyco.example.com/health +curl -X GET https://goyco.example.com/metrics +``` + +You can also use `jq` to parse the JSON responses: + +```bash +curl -X GET https://goyco.example.com/api | jq +curl -X GET https://goyco.example.com/health | jq +curl -X GET https://goyco.example.com/metrics | jq +``` + +It'll be more readable and easier to parse. + +### Key Endpoints + +#### Authentication + +- `POST /api/auth/register` - Register new user +- `POST /api/auth/login` - Login user +- `GET /api/auth/confirm` - Confirm email +- `POST /api/auth/logout` - Logout user + +#### Posts + +- `GET /api/posts` - List posts +- `POST /api/posts` - Create post +- `GET /api/posts/{id}` - Get specific post +- `PUT /api/posts/{id}` - Update post +- `DELETE /api/posts/{id}` - Delete post + +#### Voting + +- `POST /api/posts/{id}/vote` - Cast vote +- `DELETE /api/posts/{id}/vote` - Remove vote +- `GET /api/posts/{id}/votes` - Get post votes + +## CLI Commands + +Goyco includes a comprehensive CLI for administration: + +```bash +# Server management +./bin/goyco run # Run server in foreground +./bin/goyco start # Start server as daemon +./bin/goyco stop # Stop daemon +./bin/goyco status # Check server status + +# Database management +./bin/goyco migrate # Run database migrations +./bin/goyco seed database # Seed database with sample data + +# User management +./bin/goyco user create # Create new user +./bin/goyco user list # List users +./bin/goyco user update # Update user +./bin/goyco user delete # Delete user +./bin/goyco user lock # Lock user +./bin/goyco user unlock # Unlock user + +# Post management +./bin/goyco post list # List posts +./bin/goyco post search # Search posts +./bin/goyco post delete # Delete post + +# Maintenance +./bin/goyco prune posts # Hard delete posts of deleted users +./bin/goyco prune users # Hard delete users +./bin/goyco prune all # Hard delete all users and posts +``` + +## Development + +### Get the sources + +```bash +git clone https://github.com/sandrocazzaniga/goyco.git +cd goyco +``` + +Note: if you mean to contribute to the project, please fork the repository first. + +### Create a `.env` file + +```bash +cp .env.example .env +``` + +Customize the `.env` file to add your own parameters. + +Here's the SMTP configuration for `mailpit` (for development purposes): + +```bash +# SMTP Configuration +SMTP_HOST=localhost +SMTP_PORT=1025 +SMTP_FROM=noreply@goyco.xiz +``` + +While you're hacking around, be sure to set `SERVER_HOST` and `SERVER_PORT` in order to be able to access the application from your browser. Also, beware of `APP_BASE_URL` parameter. + +### Install and manage development dependencies + +```bash +make build-deps +``` + +It will start a PostgreSQL database and a [mailpit](https://mailpit.axllent.org/) server in order to test the application. + +The web front of mailpit server will be available at `http://localhost:8025` and will allow you to view the emails sent by the application. No matter the recipient, all emails will be captured by `mailpit`. + +Once you're done, you can use `make clean-deps` to stop the dependencies and remove the containers and volumes. + +### Build the application + +```bash +make +``` + +The build process will create the binary in the `bin/` directory. + +Then, make the migrations: + +```bash +./bin/goyco migrate +``` + +It will create the necessary tables in the database. + +### Run the application + +```bash +./bin/goyco run +``` + +It will start the application in development mode. You can also run it as a daemon: + +```bash +./bin/goyco start +``` + +Then, use `./bin/goyco` to manage the application and notably to seed the database with sample data. + +### Project Structure + +````sh +goyco/ +├── bin/ # Compiled binaries (created after build) +├── cmd/ +│ └── goyco/ # Main CLI application entrypoint +├── docker/ # Docker Compose & related files +├── docs/ # Documentation and API specs +├── internal/ +│ ├── config/ # Configuration management +│ ├── database/ # Database models and access +│ ├── dto/ # Data Transfer Objects (DTOs) +│ ├── e2e/ # End-to-end tests +│ ├── fuzz/ # Fuzz tests +│ ├── handlers/ # HTTP handlers +│ ├── integration/ # Integration tests +│ ├── middleware/ # HTTP middleware +│ ├── repositories/ # Data access layer +│ ├── security/ # Security and auth logic +│ ├── server/ # HTTP server implementation +│ ├── services/ # Business logic +│ ├── static/ # Static web assets +│ ├── templates/ # HTML templates +│ ├── testutils/ # Test helpers/utilities +│ ├── validation/ # Input validation +│ └── version/ # Version information +├── scripts/ # Utility/maintenance scripts +├── services/ +│ └── goyco.service # Systemd service unit example +├── .env.example # Environment variable example +├── AUTHORS # Authors file +├── Dockerfile # Docker build file +├── LICENSE # License file +├── Makefile # Project build/test targets +└── README.md # This file + +### Testing + +```bash +# Run all tests +make test + +# Run specific test suites +make unit-tests +make integration-tests +make e2e-tests + +# Run fuzz testing (can take a bit of CPU and time) +make fuzz-tests +```` + +### Code Quality + +```bash +# Format code +make format + +# Run linter +make lint +``` + +### Regerenate Swagger documentation + +If you make changes to the API, you can regenerate the swagger documentation by running the following command after modifying the swagger annotations: + +```bash +# Regenerate Swagger documentation +make swagger +``` + +This will regenerate the swagger documentation and update the `docs/swagger.json` and `docs/swagger.yaml` files. + +## Roadmap + +- [ ] migrate cli to urfave/cli +- [ ] add a ML powered nsfw link detection +- [ ] add right management within the app +- [ ] add an admin backoffice to manage rights, users, content and settings +- [ ] add a way to run read-only communities +- [ ] use tailwind instead of raw css +- [ ] kubernetes deployment +- [ ] store configuration in the database + +## Contributing + +Feedbacks are welcome! + +But as it's a personal gitea and you cannot create accounts, feel free to contact me at to get one. + +Once you have it, follow the usual workflow: + +1. Fork the repository +2. Create a feature branch +3. Make your changes +4. Add tests for new functionality +5. Ensure all tests pass +6. Submit a pull request + +Then, I'll review your changes and merge them if they are good. + +## License + +This project is licensed under the GNU General Public License v3.0 or later (GPLv3+). See the [LICENSE](LICENSE) file for details. + +## Support + +For support and questions: + +- Create an issue on GitHub +- Check the documentation +- Review the API documentation at `/swagger/index.html` + +--- + +**Goyco** - A modern news aggregation platform built with Go, PostgreSQL and most importantly, love. diff --git a/TODO b/TODO new file mode 100644 index 0000000..ed7b592 --- /dev/null +++ b/TODO @@ -0,0 +1,4 @@ +# TODO + +github worflows : quality, tests and build +install a demo on \ No newline at end of file diff --git a/cmd/goyco/cli.go b/cmd/goyco/cli.go new file mode 100644 index 0000000..3f95c16 --- /dev/null +++ b/cmd/goyco/cli.go @@ -0,0 +1,56 @@ +package main + +import ( + "errors" + "flag" + "fmt" + "os" + + "github.com/joho/godotenv" + "goyco/cmd/goyco/commands" +) + +func loadDotEnv() { + if _, err := os.Stat(".env"); err == nil { + _ = godotenv.Load() + return + } +} + +func newFlagSet(name string, usage func()) *flag.FlagSet { + fs := flag.NewFlagSet(name, flag.ContinueOnError) + fs.SetOutput(os.Stderr) + if usage != nil { + fs.Usage = usage + } + return fs +} + +func parseCommand(fs *flag.FlagSet, args []string, context string) error { + if err := fs.Parse(args); err != nil { + if errors.Is(err, flag.ErrHelp) { + return commands.ErrHelpRequested + } + return fmt.Errorf("failed to parse %s command: %w", context, err) + } + return nil +} + +func printRootUsage() { + fmt.Fprintf(os.Stderr, "Usage: %s []\n", os.Args[0]) + fmt.Fprintln(os.Stderr, "\nCommands:") + fmt.Fprintln(os.Stderr, " run start the web application in foreground") + fmt.Fprintln(os.Stderr, " start start the web application in background") + fmt.Fprintln(os.Stderr, " stop stop the daemon") + fmt.Fprintln(os.Stderr, " status check if the daemon is running") + fmt.Fprintln(os.Stderr, " migrate apply database migrations") + fmt.Fprintln(os.Stderr, " user manage users (create, update, delete, lock, list)") + fmt.Fprintln(os.Stderr, " post manage posts (delete, list, search)") + fmt.Fprintln(os.Stderr, " prune hard delete users and posts (posts, all)") + fmt.Fprintln(os.Stderr, " seed seed database with random data") +} + +func printRunUsage() { + fmt.Fprintln(os.Stderr, "Usage: goyco run") + fmt.Fprintln(os.Stderr, "\nStart the web application in foreground.") +} diff --git a/cmd/goyco/cli_test.go b/cmd/goyco/cli_test.go new file mode 100644 index 0000000..a8bccd0 --- /dev/null +++ b/cmd/goyco/cli_test.go @@ -0,0 +1,390 @@ +package main + +import ( + "errors" + "flag" + "os" + "strings" + "testing" + + "gorm.io/gorm" + "goyco/cmd/goyco/commands" + "goyco/internal/config" + "goyco/internal/testutils" +) + +func TestLoadDotEnv(t *testing.T) { + t.Run("no .env file", func(t *testing.T) { + defer func() { + if r := recover(); r != nil { + t.Errorf("loadDotEnv panicked: %v", r) + } + }() + loadDotEnv() + }) +} + +func TestNewFlagSet(t *testing.T) { + tests := []struct { + name string + flagName string + usage func() + }{ + { + name: "with usage function", + flagName: "test", + usage: func() { _, _ = os.Stderr.WriteString("test usage") }, + }, + { + name: "without usage function", + flagName: "test2", + usage: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + fs := newFlagSet(tt.flagName, tt.usage) + + if fs.Name() != tt.flagName { + t.Errorf("expected flag set name %q, got %q", tt.flagName, fs.Name()) + } + + if tt.usage != nil && fs.Usage == nil { + t.Error("expected usage function to be set") + } + + }) + } +} + +func TestParseCommand(t *testing.T) { + tests := []struct { + name string + args []string + context string + expectError bool + expectHelp bool + }{ + { + name: "valid arguments", + args: []string{"--help"}, + context: "test", + expectError: true, + expectHelp: true, + }, + { + name: "invalid flag", + args: []string{"--invalid-flag"}, + context: "test", + expectError: true, + expectHelp: false, + }, + { + name: "empty arguments", + args: []string{}, + context: "test", + expectError: false, + expectHelp: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + fs := flag.NewFlagSet("test", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + + err := parseCommand(fs, tt.args, tt.context) + + if tt.expectError && err == nil { + t.Error("expected error but got none") + } + + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + + if tt.expectHelp && !errors.Is(err, commands.ErrHelpRequested) { + t.Error("expected help requested error") + } + }) + } +} + +func TestPrintRootUsage(t *testing.T) { + defer func() { + if r := recover(); r != nil { + t.Errorf("printRootUsage panicked: %v", r) + } + }() + + printRootUsage() +} + +func TestPrintRunUsage(t *testing.T) { + defer func() { + if r := recover(); r != nil { + t.Errorf("printRunUsage panicked: %v", r) + } + }() + + printRunUsage() +} + +func TestDispatchCommand(t *testing.T) { + + t.Run("unknown command", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := dispatchCommand(cfg, "unknown", []string{}) + + if err == nil { + t.Error("expected error for unknown command") + } + + expectedErr := "unknown command: unknown" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("help command", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := dispatchCommand(cfg, "help", []string{}) + + if err != nil { + t.Errorf("unexpected error for help command: %v", err) + } + }) + + t.Run("h command", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := dispatchCommand(cfg, "-h", []string{}) + + if err != nil { + t.Errorf("unexpected error for -h command: %v", err) + } + }) + + t.Run("--help command", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := dispatchCommand(cfg, "--help", []string{}) + + if err != nil { + t.Errorf("unexpected error for --help command: %v", err) + } + }) + + t.Run("post list with injected database", func(t *testing.T) { + cfg := testutils.NewTestConfig() + + useInMemoryCommandsConnector(t) + + err := dispatchCommand(cfg, "post", []string{"list"}) + + if err != nil { + t.Errorf("unexpected error for post list: %v", err) + } + }) +} + +func TestHandleRunCommand(t *testing.T) { + + t.Run("help requested", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := handleRunCommand(cfg, []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) + + t.Run("unexpected arguments", func(t *testing.T) { + cfg := testutils.NewTestConfig() + err := handleRunCommand(cfg, []string{"extra", "args"}) + + if err == nil { + t.Error("expected error for unexpected arguments") + } + + expectedErr := "unexpected arguments for run command" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestRun(t *testing.T) { + + t.Run("no arguments", func(t *testing.T) { + err := run([]string{}) + + if err != nil { + t.Logf("Expected error in test environment: %v", err) + } + }) + + t.Run("help flag", func(t *testing.T) { + err := run([]string{"--help"}) + + if err == nil { + t.Error("expected config loading error in test environment") + } + }) + + t.Run("invalid flag", func(t *testing.T) { + err := run([]string{"--invalid-flag"}) + + if err == nil { + t.Error("expected error for invalid flag") + } + }) +} + +func TestRunE2E_CommandParsing(t *testing.T) { + setupTestEnv(t) + + t.Run("help command succeeds", func(t *testing.T) { + err := run([]string{"help"}) + if err != nil { + t.Errorf("Expected help command to succeed, got error: %v", err) + } + }) + + t.Run("unknown command fails with error", func(t *testing.T) { + err := run([]string{"unknown-command"}) + if err == nil { + t.Error("Expected error for unknown command") + } + if err != nil && !strings.Contains(err.Error(), "unknown command") { + t.Errorf("Expected error about unknown command, got: %v", err) + } + }) + + t.Run("migrate command parses correctly", func(t *testing.T) { + err := run([]string{"migrate", "up"}) + if err != nil && strings.Contains(err.Error(), "unknown command") { + t.Errorf("Expected migrate command to be recognized, got parsing error: %v", err) + } + }) + + t.Run("post command parses correctly", func(t *testing.T) { + useInMemoryCommandsConnector(t) + err := run([]string{"post", "list"}) + if err != nil && strings.Contains(err.Error(), "unknown command") { + t.Errorf("Expected post command to be recognized, got parsing error: %v", err) + } + }) +} + +func TestRunE2E_ConfigurationLoading(t *testing.T) { + t.Run("missing required env vars fails gracefully", func(t *testing.T) { + originalDBPwd := os.Getenv("DB_PASSWORD") + originalSMTPHost := os.Getenv("SMTP_HOST") + originalSMTPFrom := os.Getenv("SMTP_FROM") + originalAdminEmail := os.Getenv("ADMIN_EMAIL") + originalJWTSecret := os.Getenv("JWT_SECRET") + + defer func() { + if originalDBPwd != "" { + _ = os.Setenv("DB_PASSWORD", originalDBPwd) + } + if originalSMTPHost != "" { + _ = os.Setenv("SMTP_HOST", originalSMTPHost) + } + if originalSMTPFrom != "" { + _ = os.Setenv("SMTP_FROM", originalSMTPFrom) + } + if originalAdminEmail != "" { + _ = os.Setenv("ADMIN_EMAIL", originalAdminEmail) + } + if originalJWTSecret != "" { + _ = os.Setenv("JWT_SECRET", originalJWTSecret) + } + }() + + _ = os.Unsetenv("DB_PASSWORD") + _ = os.Unsetenv("SMTP_HOST") + _ = os.Unsetenv("SMTP_FROM") + _ = os.Unsetenv("ADMIN_EMAIL") + _ = os.Unsetenv("JWT_SECRET") + + err := run([]string{"help"}) + if err == nil { + t.Error("Expected error when required env vars are missing") + } + if err != nil && !strings.Contains(err.Error(), "configuration") && !strings.Contains(err.Error(), "config") { + t.Logf("Got error (may be expected): %v", err) + } + }) + + t.Run("valid configuration loads successfully", func(t *testing.T) { + setupTestEnv(t) + err := run([]string{"help"}) + if err != nil { + t.Errorf("Expected help command to succeed with valid config, got: %v", err) + } + }) +} + +func TestRunE2E_ArgumentParsing(t *testing.T) { + setupTestEnv(t) + + t.Run("root help flag", func(t *testing.T) { + err := run([]string{"--help"}) + if err != nil && !strings.Contains(err.Error(), "flag") { + t.Logf("Got error (may be expected in test env): %v", err) + } + }) + + t.Run("command with help flag", func(t *testing.T) { + err := run([]string{"migrate", "--help"}) + if err != nil && strings.Contains(err.Error(), "unknown command") { + t.Errorf("Expected migrate command to be recognized, got: %v", err) + } + }) + + t.Run("command with invalid arguments", func(t *testing.T) { + err := run([]string{"run", "extra", "args"}) + if err == nil { + t.Error("Expected error for unexpected arguments") + } + if err != nil && !strings.Contains(err.Error(), "unexpected arguments") { + t.Errorf("Expected error about unexpected arguments, got: %v", err) + } + }) +} + +func setupTestEnv(t *testing.T) { + t.Helper() + t.Setenv("DB_PASSWORD", "test-password") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_FROM", "test@example.com") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + t.Setenv("JWT_SECRET", "test-jwt-secret-key-that-is-long-enough-for-validation-purposes") + tmpDir := os.TempDir() + t.Setenv("LOG_DIR", tmpDir) + t.Setenv("PID_DIR", tmpDir) +} + +func useInMemoryCommandsConnector(t *testing.T) { + t.Helper() + + commands.SetDBConnector(func(_ *config.Config) (*gorm.DB, func() error, error) { + db := testutils.NewTestDB(t) + + sqlDB, err := db.DB() + if err != nil { + t.Fatalf("failed to access underlying sql.DB: %v", err) + } + + cleanup := func() error { + return sqlDB.Close() + } + + return db, cleanup, nil + }) + + t.Cleanup(func() { + commands.SetDBConnector(nil) + }) +} diff --git a/cmd/goyco/commands/audit_logger.go b/cmd/goyco/commands/audit_logger.go new file mode 100644 index 0000000..d4930e4 --- /dev/null +++ b/cmd/goyco/commands/audit_logger.go @@ -0,0 +1,257 @@ +package commands + +import ( + "encoding/json" + "fmt" + "log" + "os" + "path/filepath" + "time" +) + +type AuditLogger struct { + logFile string + logger *log.Logger +} + +type AuditEvent struct { + Timestamp time.Time `json:"timestamp"` + Action string `json:"action"` + Resource string `json:"resource"` + ResourceID string `json:"resource_id,omitempty"` + Details string `json:"details,omitempty"` + User string `json:"user,omitempty"` + IPAddress string `json:"ip_address,omitempty"` + UserAgent string `json:"user_agent,omitempty"` + Success bool `json:"success"` + Error string `json:"error,omitempty"` + Changes map[string]any `json:"changes,omitempty"` +} + +func NewAuditLogger(logDir string) (*AuditLogger, error) { + if logDir == "" { + logDir = "/var/log" + } + + if err := os.MkdirAll(logDir, 0755); err != nil { + return nil, fmt.Errorf("create audit log directory: %w", err) + } + + logFile := filepath.Join(logDir, "goyco-audit.log") + + file, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644) + if err != nil { + return nil, fmt.Errorf("open audit log file: %w", err) + } + + logger := log.New(file, "", 0) + + return &AuditLogger{ + logFile: logFile, + logger: logger, + }, nil +} + +func (a *AuditLogger) LogEvent(event AuditEvent) { + if event.Timestamp.IsZero() { + event.Timestamp = time.Now() + } + + jsonData, err := json.Marshal(event) + if err != nil { + a.logger.Printf("AUDIT: %s %s %s %s", + event.Timestamp.Format(time.RFC3339), + event.Action, + event.Resource, + event.Details) + return + } + + a.logger.Printf("%s", string(jsonData)) +} + +func (a *AuditLogger) LogUserCreation(userID uint, username, email string, success bool, err error) { + event := AuditEvent{ + Action: "user_create", + Resource: "user", + ResourceID: fmt.Sprintf("%d", userID), + Details: fmt.Sprintf("Created user: %s (%s)", username, email), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogUserUpdate(userID uint, username string, changes map[string]any, success bool, err error) { + event := AuditEvent{ + Action: "user_update", + Resource: "user", + ResourceID: fmt.Sprintf("%d", userID), + Details: fmt.Sprintf("Updated user: %s", username), + Changes: changes, + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogUserDeletion(userID uint, username string, deletePosts bool, success bool, err error) { + event := AuditEvent{ + Action: "user_delete", + Resource: "user", + ResourceID: fmt.Sprintf("%d", userID), + Details: fmt.Sprintf("Deleted user: %s (delete_posts: %t)", username, deletePosts), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogUserLock(userID uint, username string, locked bool, success bool, err error) { + action := "user_lock" + if !locked { + action = "user_unlock" + } + + event := AuditEvent{ + Action: action, + Resource: "user", + ResourceID: fmt.Sprintf("%d", userID), + Details: fmt.Sprintf("User %s: %s", username, action), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogPostDeletion(postID uint, title string, success bool, err error) { + event := AuditEvent{ + Action: "post_delete", + Resource: "post", + ResourceID: fmt.Sprintf("%d", postID), + Details: fmt.Sprintf("Deleted post: %s", title), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogDataPruning(operation string, count int, success bool, err error) { + event := AuditEvent{ + Action: "data_prune", + Resource: "data", + Details: fmt.Sprintf("Pruned %d records via %s", count, operation), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogDatabaseMigration(operation string, success bool, err error) { + event := AuditEvent{ + Action: "database_migrate", + Resource: "database", + Details: fmt.Sprintf("Database migration: %s", operation), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogDatabaseSeeding(users, posts, votes int, success bool, err error) { + event := AuditEvent{ + Action: "database_seed", + Resource: "database", + Details: fmt.Sprintf("Seeded database: %d users, %d posts, %d votes", users, posts, votes), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogDaemonOperation(operation string, pid int, success bool, err error) { + event := AuditEvent{ + Action: "daemon_" + operation, + Resource: "daemon", + Details: fmt.Sprintf("Daemon %s (PID: %d)", operation, pid), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogSecurityEvent(eventType, details string, severity string) { + event := AuditEvent{ + Action: "security_event", + Resource: "security", + Details: fmt.Sprintf("[%s] %s: %s", severity, eventType, details), + Success: true, + } + + a.LogEvent(event) +} + +func (a *AuditLogger) LogConfigurationChange(setting, oldValue, newValue string, success bool, err error) { + event := AuditEvent{ + Action: "config_change", + Resource: "configuration", + Details: fmt.Sprintf("Changed %s from '%s' to '%s'", setting, oldValue, newValue), + Success: success, + } + + if err != nil { + event.Error = err.Error() + } + + a.LogEvent(event) +} + +func (a *AuditLogger) GetLogFile() string { + return a.logFile +} + +func (a *AuditLogger) Close() error { + a.LogEvent(AuditEvent{ + Action: "audit_logger_close", + Resource: "audit", + Details: "Audit logger closed", + Success: true, + }) + return nil +} diff --git a/cmd/goyco/commands/common.go b/cmd/goyco/commands/common.go new file mode 100644 index 0000000..2d47403 --- /dev/null +++ b/cmd/goyco/commands/common.go @@ -0,0 +1,95 @@ +package commands + +import ( + "errors" + "flag" + "fmt" + "os" + "sync" + + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" +) + +var ErrHelpRequested = errors.New("help requested") + +type DBConnector func(cfg *config.Config) (*gorm.DB, func() error, error) + +var ( + dbConnectorMu sync.RWMutex + currentDBConnector = defaultDBConnector +) + +func defaultDBConnector(cfg *config.Config) (*gorm.DB, func() error, error) { + db, err := database.Connect(cfg) + if err != nil { + return nil, nil, err + } + return db, func() error { return database.Close(db) }, nil +} + +func SetDBConnector(connector DBConnector) { + dbConnectorMu.Lock() + defer dbConnectorMu.Unlock() + + if connector == nil { + currentDBConnector = defaultDBConnector + return + } + + currentDBConnector = connector +} + +func getDBConnector() DBConnector { + dbConnectorMu.RLock() + defer dbConnectorMu.RUnlock() + return currentDBConnector +} + +func newFlagSet(name string, usage func()) *flag.FlagSet { + fs := flag.NewFlagSet(name, flag.ContinueOnError) + fs.SetOutput(os.Stderr) + if usage != nil { + fs.Usage = usage + } + return fs +} + +func parseCommand(fs *flag.FlagSet, args []string, context string) error { + if err := fs.Parse(args); err != nil { + if errors.Is(err, flag.ErrHelp) { + return ErrHelpRequested + } + return fmt.Errorf("failed to parse %s command: %w", context, err) + } + return nil +} + +func withDatabase(cfg *config.Config, fn func(db *gorm.DB) error) error { + connector := getDBConnector() + db, cleanup, err := connector(cfg) + if err != nil { + return fmt.Errorf("connect to database: %w", err) + } + + if cleanup != nil { + defer func() { + if err := cleanup(); err != nil { + fmt.Printf("Warning: closing database: %v\n", err) + } + }() + } + + return fn(db) +} + +func truncate(in string, max int) string { + if len(in) <= max { + return in + } + if max <= 3 { + return in[:max] + } + return in[:max-3] + "..." +} diff --git a/cmd/goyco/commands/common_test.go b/cmd/goyco/commands/common_test.go new file mode 100644 index 0000000..5e2935e --- /dev/null +++ b/cmd/goyco/commands/common_test.go @@ -0,0 +1,219 @@ +package commands + +import ( + "errors" + "flag" + "os" + "testing" + + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/testutils" +) + +func TestNewFlagSet(t *testing.T) { + tests := []struct { + name string + flagName string + usage func() + }{ + { + name: "with usage function", + flagName: "test", + usage: func() { _, _ = os.Stderr.WriteString("test usage") }, + }, + { + name: "without usage function", + flagName: "test2", + usage: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + fs := newFlagSet(tt.flagName, tt.usage) + + if fs.Name() != tt.flagName { + t.Errorf("expected flag set name %q, got %q", tt.flagName, fs.Name()) + } + + if tt.usage != nil && fs.Usage == nil { + t.Error("expected usage function to be set") + } + + }) + } +} + +func TestParseCommand(t *testing.T) { + tests := []struct { + name string + args []string + context string + expectError bool + expectHelp bool + }{ + { + name: "valid arguments", + args: []string{"--help"}, + context: "test", + expectError: true, + expectHelp: true, + }, + { + name: "invalid flag", + args: []string{"--invalid-flag"}, + context: "test", + expectError: true, + expectHelp: false, + }, + { + name: "empty arguments", + args: []string{}, + context: "test", + expectError: false, + expectHelp: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + fs := flag.NewFlagSet("test", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + + err := parseCommand(fs, tt.args, tt.context) + + if tt.expectError && err == nil { + t.Error("expected error but got none") + } + + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + + if tt.expectHelp && !errors.Is(err, ErrHelpRequested) { + t.Error("expected help requested error") + } + }) + } +} + +func TestTruncate(t *testing.T) { + tests := []struct { + name string + input string + max int + expected string + }{ + { + name: "string shorter than max", + input: "short", + max: 10, + expected: "short", + }, + { + name: "string equal to max", + input: "exactly", + max: 7, + expected: "exactly", + }, + { + name: "string longer than max", + input: "this is a very long string", + max: 10, + expected: "this is...", + }, + { + name: "string longer than max with small max", + input: "hello", + max: 3, + expected: "hel", + }, + { + name: "string longer than max with very small max", + input: "hello", + max: 1, + expected: "h", + }, + { + name: "empty string", + input: "", + max: 5, + expected: "", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := truncate(tt.input, tt.max) + if result != tt.expected { + t.Errorf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestWithDatabase(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("custom connector success", func(t *testing.T) { + setInMemoryDBConnector(t) + + var called bool + err := withDatabase(cfg, func(db *gorm.DB) error { + called = true + if db == nil { + t.Fatal("expected non-nil database") + } + return nil + }) + + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + if !called { + t.Fatal("expected database function to be called") + } + }) + + t.Run("default connector failure", func(t *testing.T) { + SetDBConnector(nil) + var called bool + err := withDatabase(cfg, func(db *gorm.DB) error { + called = true + return nil + }) + + if err == nil { + t.Error("expected database connection error in test environment") + } + + if called { + t.Error("expected database function not to be called when connection fails") + } + }) +} + +func setInMemoryDBConnector(t *testing.T) { + t.Helper() + + SetDBConnector(func(_ *config.Config) (*gorm.DB, func() error, error) { + db := testutils.NewTestDB(t) + + sqlDB, err := db.DB() + if err != nil { + t.Fatalf("failed to access underlying sql.DB: %v", err) + } + + cleanup := func() error { + return sqlDB.Close() + } + + return db, cleanup, nil + }) + + t.Cleanup(func() { + SetDBConnector(nil) + }) +} diff --git a/cmd/goyco/commands/config_validator.go b/cmd/goyco/commands/config_validator.go new file mode 100644 index 0000000..0905cd0 --- /dev/null +++ b/cmd/goyco/commands/config_validator.go @@ -0,0 +1,348 @@ +package commands + +import ( + "fmt" + "net" + "os" + "path/filepath" + "regexp" + "strconv" + "strings" + + "goyco/internal/config" +) + +type ConfigValidator struct { + auditLogger *AuditLogger +} + +func NewConfigValidator(auditLogger *AuditLogger) *ConfigValidator { + return &ConfigValidator{ + auditLogger: auditLogger, + } +} + +func (v *ConfigValidator) ValidateConfiguration(cfg *config.Config) error { + var errors []string + + if err := v.validateDatabaseConfig(cfg); err != nil { + errors = append(errors, fmt.Sprintf("Database: %v", err)) + } + + if err := v.validateSMTPConfig(cfg); err != nil { + errors = append(errors, fmt.Sprintf("SMTP: %v", err)) + } + + if err := v.validateServerConfig(cfg); err != nil { + errors = append(errors, fmt.Sprintf("Server: %v", err)) + } + + if err := v.validateSecurityConfig(cfg); err != nil { + errors = append(errors, fmt.Sprintf("Security: %v", err)) + } + + if err := v.validateFilePaths(cfg); err != nil { + errors = append(errors, fmt.Sprintf("File paths: %v", err)) + } + + if len(errors) > 0 { + return fmt.Errorf("configuration validation failed:\n- %s", strings.Join(errors, "\n- ")) + } + + if v.auditLogger != nil { + v.auditLogger.LogConfigurationChange("validation", "invalid", "valid", true, nil) + } + + return nil +} + +func (v *ConfigValidator) validateDatabaseConfig(cfg *config.Config) error { + if cfg.Database.Host == "" { + return fmt.Errorf("DB_HOST is required") + } + + port, err := strconv.Atoi(cfg.Database.Port) + if err != nil { + return fmt.Errorf("DB_PORT must be a valid integer") + } + if port <= 0 || port > 65535 { + return fmt.Errorf("DB_PORT must be between 1 and 65535") + } + + if cfg.Database.Name == "" { + return fmt.Errorf("DB_NAME is required") + } + + if cfg.Database.User == "" { + return fmt.Errorf("DB_USER is required") + } + + if cfg.Database.Password == "" { + return fmt.Errorf("DB_PASSWORD is required") + } + + if !v.isValidHost(cfg.Database.Host) { + return fmt.Errorf("DB_HOST has invalid format") + } + + return nil +} + +func (v *ConfigValidator) validateSMTPConfig(cfg *config.Config) error { + if cfg.SMTP.Host == "" { + return fmt.Errorf("SMTP_HOST is required") + } + + if cfg.SMTP.Port <= 0 || cfg.SMTP.Port > 65535 { + return fmt.Errorf("SMTP_PORT must be between 1 and 65535") + } + + if cfg.SMTP.From == "" { + return fmt.Errorf("SMTP_FROM is required") + } + + if !v.isValidEmail(cfg.SMTP.From) { + return fmt.Errorf("SMTP_FROM has invalid email format") + } + + if cfg.App.AdminEmail == "" { + return fmt.Errorf("ADMIN_EMAIL is required") + } + + if !v.isValidEmail(cfg.App.AdminEmail) { + return fmt.Errorf("ADMIN_EMAIL has invalid email format") + } + + if !v.isValidHost(cfg.SMTP.Host) { + return fmt.Errorf("SMTP_HOST has invalid format") + } + + return nil +} + +func (v *ConfigValidator) validateServerConfig(cfg *config.Config) error { + serverPort, err := strconv.Atoi(cfg.Server.Port) + if err != nil { + return fmt.Errorf("SERVER_PORT must be a valid integer") + } + if serverPort <= 0 || serverPort > 65535 { + return fmt.Errorf("SERVER_PORT must be between 1 and 65535") + } + + if cfg.App.BaseURL != "" { + if !v.isValidURL(cfg.App.BaseURL) { + return fmt.Errorf("BASE_URL has invalid format") + } + } + + if cfg.Server.EnableTLS { + if cfg.Server.TLSCertFile == "" { + return fmt.Errorf("SERVER_TLS_CERT_FILE is required when TLS is enabled") + } + if cfg.Server.TLSKeyFile == "" { + return fmt.Errorf("SERVER_TLS_KEY_FILE is required when TLS is enabled") + } + } + + return nil +} + +func (v *ConfigValidator) validateSecurityConfig(cfg *config.Config) error { + if cfg.JWT.Secret == "" { + return fmt.Errorf("JWT_SECRET is required") + } + + if len(cfg.JWT.Secret) < 32 { + return fmt.Errorf("JWT_SECRET must be at least 32 characters for security") + } + + weakSecrets := []string{ + "your-secret-key", "secret", "jwt-secret", "my-secret", + "change-me", "default-secret", "123456", "password", + "admin", "test", "development", "production", "staging", + } + + lowerSecret := strings.ToLower(cfg.JWT.Secret) + for _, weak := range weakSecrets { + if lowerSecret == weak { + return fmt.Errorf("JWT_SECRET cannot be a common weak value: %s", weak) + } + } + + return nil +} + +func (v *ConfigValidator) validateFilePaths(cfg *config.Config) error { + if cfg.LogDir != "" { + if err := v.validateDirectory(cfg.LogDir, "LOG_DIR"); err != nil { + return err + } + } + + if cfg.PIDDir != "" { + if err := v.validateDirectory(cfg.PIDDir, "PID_DIR"); err != nil { + return err + } + } + + if cfg.Server.EnableTLS { + if err := v.validateFile(cfg.Server.TLSCertFile, "SERVER_TLS_CERT_FILE"); err != nil { + return err + } + if err := v.validateFile(cfg.Server.TLSKeyFile, "SERVER_TLS_KEY_FILE"); err != nil { + return err + } + } + + return nil +} + +func (v *ConfigValidator) validateDirectory(path, name string) error { + if _, err := os.Stat(path); os.IsNotExist(err) { + if err := os.MkdirAll(path, 0755); err != nil { + return fmt.Errorf("%s directory does not exist and cannot be created: %v", name, err) + } + } + + if info, err := os.Stat(path); err == nil { + if !info.IsDir() { + return fmt.Errorf("%s path exists but is not a directory", name) + } + } + + if err := v.checkWritePermission(path); err != nil { + return fmt.Errorf("%s directory is not writable: %v", name, err) + } + + return nil +} + +func (v *ConfigValidator) validateFile(path, name string) error { + if _, err := os.Stat(path); os.IsNotExist(err) { + return fmt.Errorf("%s file does not exist: %s", name, path) + } + + if info, err := os.Stat(path); err == nil { + if info.IsDir() { + return fmt.Errorf("%s path exists but is a directory, not a file", name) + } + } + + if err := v.checkReadPermission(path); err != nil { + return fmt.Errorf("%s file is not readable: %v", name, err) + } + + return nil +} + +func (v *ConfigValidator) checkWritePermission(path string) error { + testFile := filepath.Join(path, ".goyco_test_write") + file, err := os.Create(testFile) + if err != nil { + return err + } + _ = file.Close() + _ = os.Remove(testFile) + return nil +} + +func (v *ConfigValidator) checkReadPermission(path string) error { + file, err := os.Open(path) + if err != nil { + return err + } + _ = file.Close() + return nil +} + +func (v *ConfigValidator) isValidHost(host string) bool { + if net.ParseIP(host) != nil { + return true + } + + if v.isValidHostname(host) { + return true + } + + return false +} + +func (v *ConfigValidator) isValidHostname(hostname string) bool { + if len(hostname) == 0 || len(hostname) > 253 { + return false + } + + hostnameRegex := regexp.MustCompile(`^[a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?)*$`) + return hostnameRegex.MatchString(hostname) +} + +func (v *ConfigValidator) isValidEmail(email string) bool { + emailRegex := regexp.MustCompile(`^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`) + return emailRegex.MatchString(email) +} + +func (v *ConfigValidator) isValidURL(url string) bool { + urlRegex := regexp.MustCompile(`^https?://[a-zA-Z0-9.-]+(:[0-9]+)?(/.*)?$`) + return urlRegex.MatchString(url) +} + +func (v *ConfigValidator) ValidateEnvironmentVariables() error { + requiredVars := []string{ + "DB_HOST", "DB_PORT", "DB_NAME", "DB_USER", "DB_PASSWORD", + "SMTP_HOST", "SMTP_PORT", "SMTP_FROM", "ADMIN_EMAIL", "JWT_SECRET", + } + + var missingVars []string + for _, varName := range requiredVars { + if os.Getenv(varName) == "" { + missingVars = append(missingVars, varName) + } + } + + if len(missingVars) > 0 { + return fmt.Errorf("missing required environment variables: %s", strings.Join(missingVars, ", ")) + } + + return nil +} + +func (v *ConfigValidator) ValidatePort(portStr, name string) (int, error) { + port, err := strconv.Atoi(portStr) + if err != nil { + return 0, fmt.Errorf("%s must be a valid integer", name) + } + + if port <= 0 || port > 65535 { + return 0, fmt.Errorf("%s must be between 1 and 65535", name) + } + + return port, nil +} + +func (v *ConfigValidator) ValidateEmail(email, name string) error { + if email == "" { + return fmt.Errorf("%s is required", name) + } + + if !v.isValidEmail(email) { + return fmt.Errorf("%s has invalid email format", name) + } + + return nil +} + +func (v *ConfigValidator) ValidatePassword(password, name string) error { + if password == "" { + return fmt.Errorf("%s is required", name) + } + + if len(password) < 8 { + return fmt.Errorf("%s must be at least 8 characters", name) + } + + if len(password) > 128 { + return fmt.Errorf("%s must be 128 characters or less", name) + } + + return nil +} diff --git a/cmd/goyco/commands/config_validator_test.go b/cmd/goyco/commands/config_validator_test.go new file mode 100644 index 0000000..f6d26a5 --- /dev/null +++ b/cmd/goyco/commands/config_validator_test.go @@ -0,0 +1,1320 @@ +package commands + +import ( + "os" + "path/filepath" + "testing" + + "goyco/internal/config" +) + +func TestNewConfigValidator(t *testing.T) { + tests := []struct { + name string + auditLogger *AuditLogger + }{ + { + name: "with audit logger", + auditLogger: &AuditLogger{}, + }, + { + name: "without audit logger", + auditLogger: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + validator := NewConfigValidator(tt.auditLogger) + if validator == nil { + t.Error("expected validator to not be nil") + return + } + if validator.auditLogger != tt.auditLogger { + t.Errorf("expected audit logger %v, got %v", tt.auditLogger, validator.auditLogger) + } + }) + } +} + +func TestValidateConfiguration(t *testing.T) { + tests := []struct { + name string + cfg *config.Config + expectError bool + }{ + { + name: "valid configuration", + cfg: &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + JWT: config.JWTConfig{ + Secret: "this-is-a-very-secure-secret-key-that-is-long-enough", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: false, + }, + { + name: "invalid database config", + cfg: &config.Config{ + Database: config.DatabaseConfig{ + Host: "", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + JWT: config.JWTConfig{ + Secret: "this-is-a-very-secure-secret-key-that-is-long-enough", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "invalid SMTP config", + cfg: &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + SMTP: config.SMTPConfig{ + Host: "", + Port: 587, + From: "test@example.com", + }, + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + JWT: config.JWTConfig{ + Secret: "this-is-a-very-secure-secret-key-that-is-long-enough", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "multiple validation errors", + cfg: &config.Config{ + Database: config.DatabaseConfig{ + Host: "", + Port: "invalid", + User: "", + Password: "", + Name: "", + }, + SMTP: config.SMTPConfig{ + Host: "", + Port: 0, + From: "", + }, + Server: config.ServerConfig{ + Port: "invalid", + EnableTLS: false, + }, + JWT: config.JWTConfig{ + Secret: "", + }, + App: config.AppConfig{ + AdminEmail: "", + }, + }, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + validator := NewConfigValidator(nil) + err := validator.ValidateConfiguration(tt.cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateDatabaseConfig(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + cfg config.DatabaseConfig + expectError bool + }{ + { + name: "valid database config", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: false, + }, + { + name: "missing host", + cfg: config.DatabaseConfig{ + Host: "", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "invalid port - not a number", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "not-a-port", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "invalid port - zero", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "0", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "invalid port - too large", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "65536", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "missing database name", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "", + }, + expectError: true, + }, + { + name: "missing user", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "missing password", + cfg: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "", + Name: "testdb", + }, + expectError: true, + }, + { + name: "invalid host format", + cfg: config.DatabaseConfig{ + Host: "invalid..host", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: true, + }, + { + name: "valid IP host", + cfg: config.DatabaseConfig{ + Host: "127.0.0.1", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: false, + }, + { + name: "valid hostname", + cfg: config.DatabaseConfig{ + Host: "db.example.com", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + cfg := &config.Config{Database: tt.cfg} + err := validator.validateDatabaseConfig(cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateSMTPConfig(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + cfg *config.Config + expectError bool + }{ + { + name: "valid SMTP config", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: false, + }, + { + name: "missing SMTP host", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "", + Port: 587, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "invalid SMTP port - zero", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 0, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "invalid SMTP port - too large", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 65536, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "missing SMTP from", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "invalid SMTP from email", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "not-an-email", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + { + name: "missing admin email", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "", + }, + }, + expectError: true, + }, + { + name: "invalid admin email", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "not-an-email", + }, + }, + expectError: true, + }, + { + name: "invalid SMTP host format", + cfg: &config.Config{ + SMTP: config.SMTPConfig{ + Host: "invalid..host", + Port: 587, + From: "test@example.com", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + }, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.validateSMTPConfig(tt.cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateServerConfig(t *testing.T) { + validator := NewConfigValidator(nil) + + tempDir := t.TempDir() + certFile := filepath.Join(tempDir, "cert.pem") + keyFile := filepath.Join(tempDir, "key.pem") + + _ = os.WriteFile(certFile, []byte("test cert"), 0644) + _ = os.WriteFile(keyFile, []byte("test key"), 0644) + + tests := []struct { + name string + cfg *config.Config + expectError bool + }{ + { + name: "valid server config without TLS", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + }, + expectError: false, + }, + { + name: "valid server config with TLS", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8443", + EnableTLS: true, + TLSCertFile: certFile, + TLSKeyFile: keyFile, + }, + }, + expectError: false, + }, + { + name: "invalid port - not a number", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "not-a-port", + EnableTLS: false, + }, + }, + expectError: true, + }, + { + name: "invalid port - zero", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "0", + EnableTLS: false, + }, + }, + expectError: true, + }, + { + name: "invalid port - too large", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "65536", + EnableTLS: false, + }, + }, + expectError: true, + }, + { + name: "TLS enabled but missing cert file", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8443", + EnableTLS: true, + TLSCertFile: "", + TLSKeyFile: keyFile, + }, + }, + expectError: true, + }, + { + name: "TLS enabled but missing key file", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8443", + EnableTLS: true, + TLSCertFile: certFile, + TLSKeyFile: "", + }, + }, + expectError: true, + }, + { + name: "valid base URL", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + App: config.AppConfig{ + BaseURL: "https://example.com", + }, + }, + expectError: false, + }, + { + name: "invalid base URL", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + App: config.AppConfig{ + BaseURL: "not-a-url", + }, + }, + expectError: true, + }, + { + name: "base URL with port", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + App: config.AppConfig{ + BaseURL: "http://example.com:8080", + }, + }, + expectError: false, + }, + { + name: "base URL with path", + cfg: &config.Config{ + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + App: config.AppConfig{ + BaseURL: "https://example.com/api/v1", + }, + }, + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.validateServerConfig(tt.cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateSecurityConfig(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + cfg *config.Config + expectError bool + }{ + { + name: "valid JWT secret", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "this-is-a-very-secure-secret-key-that-is-long-enough", + }, + }, + expectError: false, + }, + { + name: "missing JWT secret", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "", + }, + }, + expectError: true, + }, + { + name: "JWT secret too short", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "short", + }, + }, + expectError: true, + }, + { + name: "JWT secret exactly 32 characters", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "12345678901234567890123456789012", + }, + }, + expectError: false, + }, + { + name: "JWT secret - weak value: your-secret-key", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "your-secret-key", + }, + }, + expectError: true, + }, + { + name: "JWT secret - weak value: secret", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "secret", + }, + }, + expectError: true, + }, + { + name: "JWT secret - weak value: jwt-secret", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "jwt-secret", + }, + }, + expectError: true, + }, + { + name: "JWT secret - weak value: change-me", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "change-me", + }, + }, + expectError: true, + }, + { + name: "JWT secret - weak value: development", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "development", + }, + }, + expectError: true, + }, + { + name: "JWT secret - weak value: production", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "production", + }, + }, + expectError: true, + }, + { + name: "JWT secret case insensitive weak check", + cfg: &config.Config{ + JWT: config.JWTConfig{ + Secret: "DEVELOPMENT", + }, + }, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.validateSecurityConfig(tt.cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateFilePaths(t *testing.T) { + validator := NewConfigValidator(nil) + + tempDir := t.TempDir() + validDir := filepath.Join(tempDir, "logs") + validCertFile := filepath.Join(tempDir, "cert.pem") + validKeyFile := filepath.Join(tempDir, "key.pem") + + _ = os.MkdirAll(validDir, 0755) + _ = os.WriteFile(validCertFile, []byte("test cert"), 0644) + _ = os.WriteFile(validKeyFile, []byte("test key"), 0644) + + tests := []struct { + name string + cfg *config.Config + expectError bool + }{ + { + name: "valid file paths", + cfg: &config.Config{ + LogDir: validDir, + PIDDir: validDir, + Server: config.ServerConfig{ + EnableTLS: true, + TLSCertFile: validCertFile, + TLSKeyFile: validKeyFile, + }, + }, + expectError: false, + }, + { + name: "empty paths - no TLS", + cfg: &config.Config{ + LogDir: "", + PIDDir: "", + Server: config.ServerConfig{ + EnableTLS: false, + }, + }, + expectError: false, + }, + { + name: "TLS enabled but cert file missing", + cfg: &config.Config{ + Server: config.ServerConfig{ + EnableTLS: true, + TLSCertFile: "/nonexistent/cert.pem", + TLSKeyFile: validKeyFile, + }, + }, + expectError: true, + }, + { + name: "TLS enabled but key file missing", + cfg: &config.Config{ + Server: config.ServerConfig{ + EnableTLS: true, + TLSCertFile: validCertFile, + TLSKeyFile: "/nonexistent/key.pem", + }, + }, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.validateFilePaths(tt.cfg) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateDirectory(t *testing.T) { + validator := NewConfigValidator(nil) + + tempDir := t.TempDir() + existingDir := filepath.Join(tempDir, "existing") + _ = os.MkdirAll(existingDir, 0755) + + tests := []struct { + name string + setup func() string + expectError bool + cleanup func(string) + }{ + { + name: "existing writable directory", + setup: func() string { + return existingDir + }, + expectError: false, + cleanup: func(string) {}, + }, + { + name: "non-existent directory that can be created", + setup: func() string { + return filepath.Join(tempDir, "new-dir") + }, + expectError: false, + cleanup: func(path string) { _ = os.RemoveAll(path) }, + }, + { + name: "path exists but is a file", + setup: func() string { + filePath := filepath.Join(tempDir, "notadir") + _ = os.WriteFile(filePath, []byte("test"), 0644) + return filePath + }, + expectError: true, + cleanup: func(path string) { _ = os.Remove(path) }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + path := tt.setup() + defer tt.cleanup(path) + + err := validator.validateDirectory(path, "TEST_DIR") + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateFile(t *testing.T) { + validator := NewConfigValidator(nil) + + tempDir := t.TempDir() + existingFile := filepath.Join(tempDir, "test.txt") + _ = os.WriteFile(existingFile, []byte("test content"), 0644) + + tests := []struct { + name string + setup func() string + expectError bool + cleanup func(string) + }{ + { + name: "existing readable file", + setup: func() string { + return existingFile + }, + expectError: false, + cleanup: func(string) {}, + }, + { + name: "non-existent file", + setup: func() string { + return filepath.Join(tempDir, "nonexistent.txt") + }, + expectError: true, + cleanup: func(string) {}, + }, + { + name: "path exists but is a directory", + setup: func() string { + dirPath := filepath.Join(tempDir, "notafile") + _ = os.MkdirAll(dirPath, 0755) + return dirPath + }, + expectError: true, + cleanup: func(path string) { _ = os.RemoveAll(path) }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + path := tt.setup() + defer tt.cleanup(path) + + err := validator.validateFile(path, "TEST_FILE") + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestIsValidHost(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + host string + expected bool + }{ + {"valid IPv4", "127.0.0.1", true}, + {"valid IPv4", "192.168.1.1", true}, + {"valid IPv4", "0.0.0.0", true}, + {"valid IPv6", "::1", true}, + {"valid IPv6", "2001:0db8:85a3:0000:0000:8a2e:0370:7334", true}, + {"valid hostname", "localhost", true}, + {"valid hostname", "example.com", true}, + {"valid hostname", "subdomain.example.com", true}, + {"valid hostname", "a", true}, + {"invalid hostname - double dot", "invalid..host", false}, + {"invalid hostname - starts with dot", ".example.com", false}, + {"invalid hostname - ends with dot", "example.com.", false}, + {"invalid hostname - starts with dash", "-example.com", false}, + {"invalid hostname - too long", string(make([]byte, 254)), false}, + {"empty string", "", false}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := validator.isValidHost(tt.host) + if result != tt.expected { + t.Errorf("isValidHost(%q) = %v, expected %v", tt.host, result, tt.expected) + } + }) + } +} + +func TestIsValidHostname(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + hostname string + expected bool + }{ + {"valid simple hostname", "localhost", true}, + {"valid domain", "example.com", true}, + {"valid subdomain", "subdomain.example.com", true}, + {"valid single char", "a", true}, + {"valid with numbers", "host123", true}, + {"valid with dashes", "my-host.example.com", true}, + {"empty string", "", false}, + {"too long", string(make([]byte, 254)), false}, + {"double dot", "invalid..host", false}, + {"starts with dot", ".example.com", false}, + {"ends with dot", "example.com.", false}, + {"starts with dash", "-example.com", false}, + {"ends with dash", "example-.com", false}, + {"invalid chars", "host_name", false}, + {"invalid chars", "host@name", false}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := validator.isValidHostname(tt.hostname) + if result != tt.expected { + t.Errorf("isValidHostname(%q) = %v, expected %v", tt.hostname, result, tt.expected) + } + }) + } +} + +func TestIsValidEmail(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + email string + expected bool + }{ + {"valid email", "test@example.com", true}, + {"valid email with subdomain", "user@mail.example.com", true}, + {"valid email with plus", "user+tag@example.com", true}, + {"valid email with dots", "first.last@example.com", true}, + {"valid email with underscore", "user_name@example.com", true}, + {"valid email with numbers", "user123@example.com", true}, + {"valid email with percent", "user%name@example.com", true}, + {"missing @", "notanemail.com", false}, + {"missing domain", "user@", false}, + {"missing local part", "@example.com", false}, + {"invalid domain", "user@invalid", false}, + {"empty string", "", false}, + {"no TLD", "user@example", false}, + {"short TLD", "user@example.c", false}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := validator.isValidEmail(tt.email) + if result != tt.expected { + t.Errorf("isValidEmail(%q) = %v, expected %v", tt.email, result, tt.expected) + } + }) + } +} + +func TestIsValidURL(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + url string + expected bool + }{ + {"valid http URL", "http://example.com", true}, + {"valid https URL", "https://example.com", true}, + {"valid URL with port", "http://example.com:8080", true}, + {"valid URL with path", "https://example.com/path", true}, + {"valid URL with port and path", "http://example.com:8080/api/v1", true}, + {"valid URL with subdomain", "https://api.example.com", true}, + {"valid URL with numbers", "http://127.0.0.1", true}, + {"invalid - no protocol", "example.com", false}, + {"invalid - wrong protocol", "ftp://example.com", false}, + {"invalid - no domain", "http://", false}, + {"empty string", "", false}, + {"invalid format", "not a url", false}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := validator.isValidURL(tt.url) + if result != tt.expected { + t.Errorf("isValidURL(%q) = %v, expected %v", tt.url, result, tt.expected) + } + }) + } +} + +func TestValidateEnvironmentVariables(t *testing.T) { + validator := NewConfigValidator(nil) + + originalEnv := make(map[string]string) + requiredVars := []string{ + "DB_HOST", "DB_PORT", "DB_NAME", "DB_USER", "DB_PASSWORD", + "SMTP_HOST", "SMTP_PORT", "SMTP_FROM", "ADMIN_EMAIL", "JWT_SECRET", + } + + for _, varName := range requiredVars { + originalEnv[varName] = os.Getenv(varName) + } + + defer func() { + for _, varName := range requiredVars { + if val, ok := originalEnv[varName]; ok { + if val == "" { + _ = os.Unsetenv(varName) + } else { + _ = os.Setenv(varName, val) + } + } + } + }() + + tests := []struct { + name string + setup func() + expectError bool + }{ + { + name: "all variables set", + setup: func() { + for _, varName := range requiredVars { + _ = os.Setenv(varName, "test-value") + } + }, + expectError: false, + }, + { + name: "missing one variable", + setup: func() { + for _, varName := range requiredVars { + _ = os.Setenv(varName, "test-value") + } + _ = os.Unsetenv("DB_HOST") + }, + expectError: true, + }, + { + name: "missing multiple variables", + setup: func() { + for _, varName := range requiredVars { + _ = os.Unsetenv(varName) + } + }, + expectError: true, + }, + { + name: "empty variable value", + setup: func() { + for _, varName := range requiredVars { + _ = os.Setenv(varName, "") + } + }, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + for _, varName := range requiredVars { + _ = os.Unsetenv(varName) + } + tt.setup() + + err := validator.ValidateEnvironmentVariables() + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidatePort(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + portStr string + portName string + expectError bool + expectedPort int + }{ + {"valid port", "8080", "TEST_PORT", false, 8080}, + {"valid port minimum", "1", "TEST_PORT", false, 1}, + {"valid port maximum", "65535", "TEST_PORT", false, 65535}, + {"invalid - not a number", "not-a-port", "TEST_PORT", true, 0}, + {"invalid - zero", "0", "TEST_PORT", true, 0}, + {"invalid - negative", "-1", "TEST_PORT", true, 0}, + {"invalid - too large", "65536", "TEST_PORT", true, 0}, + {"invalid - empty", "", "TEST_PORT", true, 0}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + port, err := validator.ValidatePort(tt.portStr, tt.portName) + + if tt.expectError { + if err == nil { + t.Error("expected error but got nil") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + if port != tt.expectedPort { + t.Errorf("expected port %d, got %d", tt.expectedPort, port) + } + } + }) + } +} + +func TestValidateEmail(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + email string + emailName string + expectError bool + }{ + {"valid email", "test@example.com", "TEST_EMAIL", false}, + {"valid email with subdomain", "user@mail.example.com", "TEST_EMAIL", false}, + {"missing email", "", "TEST_EMAIL", true}, + {"invalid email format", "notanemail", "TEST_EMAIL", true}, + {"invalid email - no @", "notanemail.com", "TEST_EMAIL", true}, + {"invalid email - no domain", "user@", "TEST_EMAIL", true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.ValidateEmail(tt.email, tt.emailName) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidatePassword(t *testing.T) { + validator := NewConfigValidator(nil) + + tests := []struct { + name string + password string + passwordName string + expectError bool + }{ + {"valid password - minimum length", "12345678", "TEST_PASSWORD", false}, + {"valid password - longer", "this-is-a-valid-password", "TEST_PASSWORD", false}, + {"valid password - maximum length", string(make([]byte, 128)), "TEST_PASSWORD", false}, + {"missing password", "", "TEST_PASSWORD", true}, + {"too short", "short", "TEST_PASSWORD", true}, + {"too long", string(make([]byte, 129)), "TEST_PASSWORD", true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validator.ValidatePassword(tt.password, tt.passwordName) + + if tt.expectError && err == nil { + t.Error("expected error but got nil") + } + if !tt.expectError && err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + } +} + +func TestValidateConfiguration_AuditLogging(t *testing.T) { + tempDir := t.TempDir() + auditLogger, err := NewAuditLogger(tempDir) + if err != nil { + t.Fatalf("failed to create audit logger: %v", err) + } + defer func() { + _ = auditLogger.Close() + }() + + validator := NewConfigValidator(auditLogger) + + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "postgres", + Password: "password123", + Name: "testdb", + }, + SMTP: config.SMTPConfig{ + Host: "smtp.example.com", + Port: 587, + From: "test@example.com", + }, + Server: config.ServerConfig{ + Port: "8080", + EnableTLS: false, + }, + JWT: config.JWTConfig{ + Secret: "this-is-a-very-secure-secret-key-that-is-long-enough", + }, + App: config.AppConfig{ + AdminEmail: "admin@example.com", + }, + } + + err = validator.ValidateConfiguration(cfg) + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + logFile := auditLogger.GetLogFile() + if _, err := os.Stat(logFile); os.IsNotExist(err) { + t.Error("audit log file was not created") + } +} diff --git a/cmd/goyco/commands/daemon.go b/cmd/goyco/commands/daemon.go new file mode 100644 index 0000000..25e18e3 --- /dev/null +++ b/cmd/goyco/commands/daemon.go @@ -0,0 +1,346 @@ +package commands + +import ( + "errors" + "fmt" + "log" + "os" + "os/signal" + "path/filepath" + "strconv" + "sync" + "syscall" + "time" + + "goyco/internal/config" +) + +func HandleStartCommand(cfg *config.Config, args []string) error { + fs := newFlagSet("start", printStartUsage) + if err := parseCommand(fs, args, "start"); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + if fs.NArg() > 0 { + printStartUsage() + return errors.New("unexpected arguments for start command") + } + + return runDaemon(cfg) +} + +func HandleStopCommand(cfg *config.Config, args []string) error { + fs := newFlagSet("stop", printStopUsage) + if err := parseCommand(fs, args, "stop"); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + if fs.NArg() > 0 { + printStopUsage() + return errors.New("unexpected arguments for stop command") + } + + return stopDaemon(cfg) +} + +func HandleStatusCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printStatusUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + if fs.NArg() > 0 { + printStatusUsage() + return errors.New("unexpected arguments for status command") + } + + return runStatusCommand(cfg) +} + +func printStartUsage() { + fmt.Fprintln(os.Stderr, "Usage: goyco start") + fmt.Fprintln(os.Stderr, "\nStart the web application in background.") +} + +func printStopUsage() { + fmt.Fprintln(os.Stderr, "Usage: goyco stop") + fmt.Fprintln(os.Stderr, "\nStop the running daemon.") +} + +func printStatusUsage() { + fmt.Fprintln(os.Stderr, "Usage: goyco status") + fmt.Fprintln(os.Stderr, "\nCheck if the daemon is running.") +} + +func runStatusCommand(cfg *config.Config) error { + pidDir := cfg.PIDDir + pidFile := filepath.Join(pidDir, "goyco.pid") + + if !isDaemonRunning(pidFile) { + fmt.Println("Goyco is not running") + return nil + } + + data, err := os.ReadFile(pidFile) + if err != nil { + fmt.Printf("Goyco is running (PID file exists but cannot be read: %v)\n", err) + return nil + } + + pid, err := strconv.Atoi(string(data)) + if err != nil { + fmt.Printf("Goyco is running (PID file exists but contains invalid PID: %v)\n", err) + return nil + } + + fmt.Printf("Goyco is running (PID %d)\n", pid) + return nil +} + +func stopDaemon(cfg *config.Config) error { + pidDir := cfg.PIDDir + pidFile := filepath.Join(pidDir, "goyco.pid") + + if !isDaemonRunning(pidFile) { + return fmt.Errorf("daemon is not running") + } + + data, err := os.ReadFile(pidFile) + if err != nil { + return fmt.Errorf("read PID file: %w", err) + } + + pid, err := strconv.Atoi(string(data)) + if err != nil { + return fmt.Errorf("parse PID: %w", err) + } + + process, err := os.FindProcess(pid) + if err != nil { + return fmt.Errorf("find process: %w", err) + } + + if err := process.Signal(syscall.SIGTERM); err != nil { + return fmt.Errorf("send SIGTERM: %w", err) + } + + time.Sleep(2 * time.Second) + + if isDaemonRunning(pidFile) { + if err := process.Signal(syscall.SIGKILL); err != nil { + return fmt.Errorf("send SIGKILL: %w", err) + } + } + + _ = os.Remove(pidFile) + + fmt.Printf("Goyco stopped (PID %d)\n", pid) + return nil +} + +func runDaemon(cfg *config.Config) error { + logDir := cfg.LogDir + if logDir == "" { + logDir = "/var/log" + } + + if err := os.MkdirAll(logDir, 0o755); err != nil { + return fmt.Errorf("create log directory: %w", err) + } + + pidDir := cfg.PIDDir + if pidDir == "" { + pidDir = "/run" + } + if err := os.MkdirAll(pidDir, 0o755); err != nil { + return fmt.Errorf("create PID directory: %w", err) + } + + pidFile := filepath.Join(pidDir, "goyco.pid") + logFile := filepath.Join(logDir, "goyco.log") + + if isDaemonRunning(pidFile) { + return fmt.Errorf("daemon is already running (PID file exists: %s)", pidFile) + } + + daemonizeFnMu.Lock() + fn := daemonizeFn + daemonizeFnMu.Unlock() + pid, err := fn() + if err != nil { + return fmt.Errorf("failed to daemonize: %w", err) + } + + if pid > 0 { + if err := writePIDFile(pidFile, pid); err != nil { + return fmt.Errorf("cannot write PID file: %w", err) + } + fmt.Printf("Goyco started with PID %d\n", pid) + fmt.Printf("PID file: %s\n", pidFile) + fmt.Printf("Log file: %s\n", logFile) + return nil + } + + return runDaemonProcess(cfg, logDir, pidFile) +} + +func daemonizeImpl() (int, error) { + args := make([]string, len(os.Args)) + copy(args, os.Args) + args = append(args, "--daemon") + + pid, err := syscall.ForkExec(os.Args[0], args, &syscall.ProcAttr{ + Files: []uintptr{0, 1, 2}, + Env: os.Environ(), + }) + if err != nil { + return 0, err + } + + return pid, nil +} + +func isDaemonRunning(pidFile string) bool { + if _, err := os.Stat(pidFile); os.IsNotExist(err) { + return false + } + + data, err := os.ReadFile(pidFile) + if err != nil { + return false + } + + pid, err := strconv.Atoi(string(data)) + if err != nil { + return false + } + + process, err := os.FindProcess(pid) + if err != nil { + return false + } + + err = process.Signal(syscall.Signal(0)) + return err == nil +} + +func writePIDFile(pidFile string, pid int) error { + return os.WriteFile(pidFile, []byte(strconv.Itoa(pid)), 0o644) +} + +func runDaemonProcess(cfg *config.Config, logDir, pidFile string) error { + daemonizeFnMu.Lock() + setupLogFn := setupLoggingFn + daemonizeFnMu.Unlock() + if err := setupLogFn(cfg, logDir); err != nil { + return fmt.Errorf("setup daemon logging: %w", err) + } + + sigChan := make(chan os.Signal, 1) + signal.Notify(sigChan, syscall.SIGTERM, syscall.SIGINT) + + serverErr := make(chan error, 1) + go func() { + serverErr <- runServer(cfg, true) + }() + + select { + case sig := <-sigChan: + log.Printf("Received signal %v, shutting down gracefully...", sig) + if err := os.Remove(pidFile); err != nil { + log.Printf("Error removing PID file: %v", err) + } + return nil + case err := <-serverErr: + if removeErr := os.Remove(pidFile); removeErr != nil { + log.Printf("Error removing PID file: %v", removeErr) + } + return err + } +} + +func setupDaemonLoggingImpl(cfg *config.Config, logDir string) error { + logFile := filepath.Join(logDir, "goyco.log") + + logFileHandle, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644) + if err != nil { + return fmt.Errorf("open log file: %w", err) + } + + log.SetOutput(logFileHandle) + log.SetFlags(log.LstdFlags) + + log.Printf("Starting goyco in daemon mode") + + return nil +} + +func SetupDaemonLogging(cfg *config.Config, logDir string) error { + daemonizeFnMu.Lock() + setupLogFn := setupLoggingFn + daemonizeFnMu.Unlock() + return setupLogFn(cfg, logDir) +} + +var runServer func(cfg *config.Config, daemon bool) error + +func SetRunServer(fn func(cfg *config.Config, daemon bool) error) { + runServer = fn +} + +type daemonizeFunc func() (int, error) + +var ( + daemonizeFnMu sync.Mutex + daemonizeFn daemonizeFunc = daemonizeImpl + setupLoggingFn func(cfg *config.Config, logDir string) error = setupDaemonLoggingImpl +) + +func SetDaemonize(fn daemonizeFunc) { + daemonizeFnMu.Lock() + defer daemonizeFnMu.Unlock() + if fn == nil { + daemonizeFn = daemonizeImpl + } else { + daemonizeFn = fn + } +} + +func SetSetupDaemonLogging(fn func(cfg *config.Config, logDir string) error) { + daemonizeFnMu.Lock() + defer daemonizeFnMu.Unlock() + if fn == nil { + setupLoggingFn = setupDaemonLoggingImpl + } else { + setupLoggingFn = fn + } +} + +func RunDaemonProcessDirect(_ []string) error { + cfg, err := config.Load() + if err != nil { + return fmt.Errorf("load configuration: %w", err) + } + + logDir := cfg.LogDir + if logDir == "" { + return fmt.Errorf("LOG_DIR environment variable is required for daemon mode") + } + + pidDir := cfg.PIDDir + if err := os.MkdirAll(pidDir, 0o755); err != nil { + return fmt.Errorf("create PID directory: %w", err) + } + + pidFile := filepath.Join(pidDir, "goyco.pid") + return runDaemonProcess(cfg, logDir, pidFile) +} diff --git a/cmd/goyco/commands/daemon_test.go b/cmd/goyco/commands/daemon_test.go new file mode 100644 index 0000000..99a4e24 --- /dev/null +++ b/cmd/goyco/commands/daemon_test.go @@ -0,0 +1,306 @@ +package commands + +import ( + "os" + "path/filepath" + "strconv" + "strings" + "testing" + + "goyco/internal/config" + "goyco/internal/testutils" +) + +func TestHandleStartCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandleStartCommand(cfg, []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) + + t.Run("unexpected arguments", func(t *testing.T) { + err := HandleStartCommand(cfg, []string{"extra", "args"}) + + if err == nil { + t.Error("expected error for unexpected arguments") + } + + expectedErr := "unexpected arguments for start command" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestHandleStopCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandleStopCommand(cfg, []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) + + t.Run("unexpected arguments", func(t *testing.T) { + err := HandleStopCommand(cfg, []string{"extra", "args"}) + + if err == nil { + t.Error("expected error for unexpected arguments") + } + + expectedErr := "unexpected arguments for stop command" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestHandleStatusCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandleStatusCommand(cfg, "status", []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) + + t.Run("unexpected arguments", func(t *testing.T) { + err := HandleStatusCommand(cfg, "status", []string{"extra", "args"}) + + if err == nil { + t.Error("expected error for unexpected arguments") + } + + expectedErr := "unexpected arguments for status command" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestRunStatusCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("daemon not running", func(t *testing.T) { + tempDir := t.TempDir() + cfg.PIDDir = tempDir + + err := runStatusCommand(cfg) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("daemon running with valid PID", func(t *testing.T) { + tempDir := t.TempDir() + cfg.PIDDir = tempDir + + pidFile := filepath.Join(tempDir, "goyco.pid") + currentPID := os.Getpid() + err := os.WriteFile(pidFile, []byte(strconv.Itoa(currentPID)), 0644) + if err != nil { + t.Fatalf("Failed to create PID file: %v", err) + } + + err = runStatusCommand(cfg) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("daemon running with invalid PID file", func(t *testing.T) { + tempDir := t.TempDir() + cfg.PIDDir = tempDir + + pidFile := filepath.Join(tempDir, "goyco.pid") + err := os.WriteFile(pidFile, []byte("invalid-pid"), 0644) + if err != nil { + t.Fatalf("Failed to create PID file: %v", err) + } + + err = runStatusCommand(cfg) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) +} + +func TestIsDaemonRunning(t *testing.T) { + t.Run("PID file does not exist", func(t *testing.T) { + pidFile := "/non/existent/pid/file" + result := isDaemonRunning(pidFile) + + if result { + t.Error("expected false for non-existent PID file") + } + }) + + t.Run("PID file exists but contains invalid PID", func(t *testing.T) { + tempDir := t.TempDir() + pidFile := filepath.Join(tempDir, "goyco.pid") + + err := os.WriteFile(pidFile, []byte("invalid-pid"), 0644) + if err != nil { + t.Fatalf("Failed to create PID file: %v", err) + } + + result := isDaemonRunning(pidFile) + + if result { + t.Error("expected false for invalid PID") + } + }) + + t.Run("PID file exists with valid PID", func(t *testing.T) { + tempDir := t.TempDir() + pidFile := filepath.Join(tempDir, "goyco.pid") + + currentPID := os.Getpid() + err := os.WriteFile(pidFile, []byte(strconv.Itoa(currentPID)), 0644) + if err != nil { + t.Fatalf("Failed to create PID file: %v", err) + } + + result := isDaemonRunning(pidFile) + + if !result { + t.Error("expected true for valid PID") + } + }) +} + +func TestWritePIDFile(t *testing.T) { + t.Run("successful write", func(t *testing.T) { + tempDir := t.TempDir() + pidFile := filepath.Join(tempDir, "goyco.pid") + pid := 12345 + + err := writePIDFile(pidFile, pid) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + content, err := os.ReadFile(pidFile) + if err != nil { + t.Fatalf("Failed to read PID file: %v", err) + } + + expectedContent := strconv.Itoa(pid) + if string(content) != expectedContent { + t.Errorf("expected PID file content %q, got %q", expectedContent, string(content)) + } + }) + + t.Run("write to non-existent directory", func(t *testing.T) { + pidFile := "/non/existent/directory/goyco.pid" + pid := 12345 + + err := writePIDFile(pidFile, pid) + + if err == nil { + t.Error("expected error for non-existent directory") + } + }) +} + +func TestSetupDaemonLogging(t *testing.T) { + cfg := testutils.NewTestConfig() + tempDir := t.TempDir() + + t.Run("successful setup", func(t *testing.T) { + err := SetupDaemonLogging(cfg, tempDir) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + logFile := filepath.Join(tempDir, "goyco.log") + + if _, err := os.Stat(logFile); os.IsNotExist(err) { + t.Error("expected log file to be created") + } + }) + + t.Run("setup with non-existent directory", func(t *testing.T) { + nonExistentDir := "/non/existent/directory" + + err := SetupDaemonLogging(cfg, nonExistentDir) + + if err == nil { + t.Error("expected error for non-existent directory") + } + }) +} + +func TestRunDaemonProcessDirect(t *testing.T) { + SetRunServer(func(_ *config.Config, _ bool) error { + return nil + }) + defer SetRunServer(nil) + + SetDaemonize(func() (int, error) { + return 999, nil + }) + defer SetDaemonize(nil) + + SetSetupDaemonLogging(func(_ *config.Config, _ string) error { + return nil + }) + defer SetSetupDaemonLogging(nil) + + t.Run("missing DB_PASSWORD", func(t *testing.T) { + t.Setenv("DB_PASSWORD", "") + + t.Setenv("SMTP_HOST", "") + t.Setenv("SMTP_FROM", "") + t.Setenv("ADMIN_EMAIL", "") + t.Setenv("LOG_DIR", "/tmp/test-logs") + + err := RunDaemonProcessDirect([]string{}) + + if err == nil { + t.Error("expected error for missing DB_PASSWORD") + } + + expectedErr := "load configuration: DB_PASSWORD is required" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("empty LOG_DIR returns error", func(t *testing.T) { + t.Setenv("DB_PASSWORD", "test-password") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_FROM", "test@example.com") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + t.Setenv("JWT_SECRET", "this-is-a-very-secure-jwt-secret-key-that-is-long-enough") + + t.Setenv("LOG_DIR", "") + + err := RunDaemonProcessDirect([]string{}) + + if err == nil { + t.Skip("LOG_DIR empty doesn't return error (may be handled by config defaults)") + return + } + + errMsg := err.Error() + if !strings.Contains(errMsg, "LOG_DIR environment variable is required") && + !strings.Contains(errMsg, "permission denied") && + !strings.Contains(errMsg, "setup daemon logging") { + t.Logf("Got error (may be acceptable): %q", errMsg) + } + }) +} diff --git a/cmd/goyco/commands/migrate.go b/cmd/goyco/commands/migrate.go new file mode 100644 index 0000000..24bd266 --- /dev/null +++ b/cmd/goyco/commands/migrate.go @@ -0,0 +1,44 @@ +package commands + +import ( + "errors" + "fmt" + "os" + + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" +) + +func HandleMigrateCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printMigrateUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + if fs.NArg() > 0 { + printMigrateUsage() + return errors.New("unexpected arguments for migrate command") + } + + return withDatabase(cfg, func(db *gorm.DB) error { + return runMigrateCommand(db) + }) +} + +func runMigrateCommand(db *gorm.DB) error { + fmt.Println("Running database migrations...") + if err := database.Migrate(db); err != nil { + return fmt.Errorf("run migrations: %w", err) + } + fmt.Println("Migrations applied successfully") + return nil +} + +func printMigrateUsage() { + fmt.Fprintln(os.Stderr, "Usage: goyco migrate") + fmt.Fprintln(os.Stderr, "\nApply database migrations.") +} diff --git a/cmd/goyco/commands/migrate_test.go b/cmd/goyco/commands/migrate_test.go new file mode 100644 index 0000000..252a955 --- /dev/null +++ b/cmd/goyco/commands/migrate_test.go @@ -0,0 +1,42 @@ +package commands + +import ( + "testing" + + "goyco/internal/testutils" +) + +func TestHandleMigrateCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandleMigrateCommand(cfg, "migrate", []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) + + t.Run("unexpected arguments", func(t *testing.T) { + err := HandleMigrateCommand(cfg, "migrate", []string{"extra", "args"}) + + if err == nil { + t.Error("expected error for unexpected arguments") + } + + if err.Error() != "unexpected arguments for migrate command" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("runs migrations", func(t *testing.T) { + cfg := testutils.NewTestConfig() + setInMemoryDBConnector(t) + + err := HandleMigrateCommand(cfg, "migrate", []string{}) + + if err != nil { + t.Fatalf("unexpected error running migrations: %v", err) + } + }) +} diff --git a/cmd/goyco/commands/parallel_processor.go b/cmd/goyco/commands/parallel_processor.go new file mode 100644 index 0000000..fe4ea47 --- /dev/null +++ b/cmd/goyco/commands/parallel_processor.go @@ -0,0 +1,434 @@ +package commands + +import ( + "context" + "crypto/rand" + "fmt" + "math/big" + "runtime" + "sync" + "time" + + "golang.org/x/crypto/bcrypt" + "goyco/internal/database" + "goyco/internal/repositories" +) + +type ParallelProcessor struct { + maxWorkers int + timeout time.Duration +} + +func NewParallelProcessor() *ParallelProcessor { + maxWorkers := max(min(runtime.NumCPU(), 8), 2) + + return &ParallelProcessor{ + maxWorkers: maxWorkers, + timeout: 30 * time.Second, + } +} + +func (p *ParallelProcessor) CreateUsersInParallel(userRepo repositories.UserRepository, count int, progress *ProgressIndicator) ([]database.User, error) { + ctx, cancel := context.WithTimeout(context.Background(), p.timeout) + defer cancel() + + results := make(chan userResult, count) + errors := make(chan error, count) + + semaphore := make(chan struct{}, p.maxWorkers) + var wg sync.WaitGroup + + for i := range count { + wg.Add(1) + go func(index int) { + defer wg.Done() + + select { + case semaphore <- struct{}{}: + case <-ctx.Done(): + errors <- ctx.Err() + return + } + defer func() { <-semaphore }() + + user, err := p.createSingleUser(userRepo, index+1) + if err != nil { + errors <- fmt.Errorf("create user %d: %w", index+1, err) + return + } + + results <- userResult{user: user, index: index} + }(i) + } + + go func() { + wg.Wait() + close(results) + close(errors) + }() + + users := make([]database.User, count) + completed := 0 + + for { + select { + case result, ok := <-results: + if !ok { + return users, nil + } + users[result.index] = result.user + completed++ + if progress != nil { + progress.Update(completed) + } + case err := <-errors: + if err != nil { + return nil, err + } + case <-ctx.Done(): + return nil, fmt.Errorf("timeout creating users: %w", ctx.Err()) + } + } +} + +func (p *ParallelProcessor) CreatePostsInParallel(postRepo repositories.PostRepository, authorID uint, count int, progress *ProgressIndicator) ([]database.Post, error) { + ctx, cancel := context.WithTimeout(context.Background(), p.timeout) + defer cancel() + + results := make(chan postResult, count) + errors := make(chan error, count) + + semaphore := make(chan struct{}, p.maxWorkers) + var wg sync.WaitGroup + + for i := range count { + wg.Add(1) + go func(index int) { + defer wg.Done() + + select { + case semaphore <- struct{}{}: + case <-ctx.Done(): + errors <- ctx.Err() + return + } + defer func() { <-semaphore }() + + post, err := p.createSinglePost(postRepo, authorID, index+1) + if err != nil { + errors <- fmt.Errorf("create post %d: %w", index+1, err) + return + } + + results <- postResult{post: post, index: index} + }(i) + } + + go func() { + wg.Wait() + close(results) + close(errors) + }() + + posts := make([]database.Post, count) + completed := 0 + + for { + select { + case result, ok := <-results: + if !ok { + return posts, nil + } + posts[result.index] = result.post + completed++ + if progress != nil { + progress.Update(completed) + } + case err := <-errors: + if err != nil { + return nil, err + } + case <-ctx.Done(): + return nil, fmt.Errorf("timeout creating posts: %w", ctx.Err()) + } + } +} + +func (p *ParallelProcessor) CreateVotesInParallel(voteRepo repositories.VoteRepository, users []database.User, posts []database.Post, avgVotesPerPost int, progress *ProgressIndicator) (int, error) { + ctx, cancel := context.WithTimeout(context.Background(), p.timeout) + defer cancel() + + results := make(chan voteResult, len(posts)) + errors := make(chan error, len(posts)) + + semaphore := make(chan struct{}, p.maxWorkers) + var wg sync.WaitGroup + + for i, post := range posts { + wg.Add(1) + go func(index int, post database.Post) { + defer wg.Done() + + select { + case semaphore <- struct{}{}: + case <-ctx.Done(): + errors <- ctx.Err() + return + } + defer func() { <-semaphore }() + + votes, err := p.createVotesForPost(voteRepo, users, post, avgVotesPerPost) + if err != nil { + errors <- fmt.Errorf("create votes for post %d: %w", post.ID, err) + return + } + + results <- voteResult{votes: votes, index: index} + }(i, post) + } + + go func() { + wg.Wait() + close(results) + close(errors) + }() + + totalVotes := 0 + completed := 0 + + for { + select { + case result, ok := <-results: + if !ok { + return totalVotes, nil + } + totalVotes += result.votes + completed++ + if progress != nil { + progress.Update(completed) + } + case err := <-errors: + if err != nil { + return 0, err + } + case <-ctx.Done(): + return 0, fmt.Errorf("timeout creating votes: %w", ctx.Err()) + } + } +} + +func (p *ParallelProcessor) UpdatePostScoresInParallel(postRepo repositories.PostRepository, voteRepo repositories.VoteRepository, posts []database.Post, progress *ProgressIndicator) error { + ctx, cancel := context.WithTimeout(context.Background(), p.timeout) + defer cancel() + + errors := make(chan error, len(posts)) + + semaphore := make(chan struct{}, p.maxWorkers) + var wg sync.WaitGroup + + for i, post := range posts { + wg.Add(1) + go func(index int, post database.Post) { + defer wg.Done() + + select { + case semaphore <- struct{}{}: + case <-ctx.Done(): + errors <- ctx.Err() + return + } + defer func() { <-semaphore }() + + err := p.updateSinglePostScore(postRepo, voteRepo, post) + if err != nil { + errors <- fmt.Errorf("update post %d scores: %w", post.ID, err) + return + } + + if progress != nil { + progress.Update(index + 1) + } + }(i, post) + } + + go func() { + wg.Wait() + close(errors) + }() + + for err := range errors { + if err != nil { + return err + } + } + + return nil +} + +type userResult struct { + user database.User + index int +} + +type postResult struct { + post database.Post + index int +} + +type voteResult struct { + votes int + index int +} + +func (p *ParallelProcessor) createSingleUser(userRepo repositories.UserRepository, index int) (database.User, error) { + username := fmt.Sprintf("user_%d", index) + email := fmt.Sprintf("user_%d@goyco.local", index) + password := "password123" + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + if err != nil { + return database.User{}, fmt.Errorf("hash password: %w", err) + } + + user := &database.User{ + Username: username, + Email: email, + Password: string(hashedPassword), + EmailVerified: true, + } + + if err := userRepo.Create(user); err != nil { + return database.User{}, fmt.Errorf("create user: %w", err) + } + + return *user, nil +} + +func (p *ParallelProcessor) createSinglePost(postRepo repositories.PostRepository, authorID uint, index int) (database.Post, error) { + sampleTitles := []string{ + "Amazing JavaScript Framework", + "Python Best Practices", + "Go Performance Tips", + "Database Optimization", + "Web Security Guide", + "Machine Learning Basics", + "Cloud Architecture", + "DevOps Automation", + "API Design Patterns", + "Frontend Optimization", + "Backend Scaling", + "Container Orchestration", + "Microservices Architecture", + "Testing Strategies", + "Code Review Process", + "Version Control Best Practices", + "Continuous Integration", + "Monitoring and Alerting", + "Error Handling Patterns", + "Data Structures Explained", + } + + sampleDomains := []string{ + "example.com", + "techblog.org", + "devguide.net", + "programming.io", + "codeexamples.com", + "tutorialhub.org", + "bestpractices.dev", + "learnprogramming.net", + "codingtips.org", + "softwareengineering.com", + } + + title := sampleTitles[index%len(sampleTitles)] + if index >= len(sampleTitles) { + title = fmt.Sprintf("%s - Part %d", title, (index/len(sampleTitles))+1) + } + + domain := sampleDomains[index%len(sampleDomains)] + path := generateRandomPath() + url := fmt.Sprintf("https://%s%s", domain, path) + + content := fmt.Sprintf("Autogenerated seed post #%d\n\nThis is sample content for testing purposes. The post discusses %s and provides valuable insights.", index, title) + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &authorID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := postRepo.Create(post); err != nil { + return database.Post{}, fmt.Errorf("create post: %w", err) + } + + return *post, nil +} + +func (p *ParallelProcessor) createVotesForPost(voteRepo repositories.VoteRepository, users []database.User, post database.Post, avgVotesPerPost int) (int, error) { + voteCount, _ := rand.Int(rand.Reader, big.NewInt(int64(avgVotesPerPost*2)+1)) + numVotes := int(voteCount.Int64()) + + if numVotes == 0 && avgVotesPerPost > 0 { + chance, _ := rand.Int(rand.Reader, big.NewInt(5)) + if chance.Int64() > 0 { + numVotes = 1 + } + } + + totalVotes := 0 + usedUsers := make(map[uint]bool) + + for i := 0; i < numVotes && len(usedUsers) < len(users); i++ { + userIdx, _ := rand.Int(rand.Reader, big.NewInt(int64(len(users)))) + user := users[userIdx.Int64()] + + if usedUsers[user.ID] { + continue + } + usedUsers[user.ID] = true + + voteTypeInt, _ := rand.Int(rand.Reader, big.NewInt(10)) + var voteType database.VoteType + if voteTypeInt.Int64() < 7 { + voteType = database.VoteUp + } else { + voteType = database.VoteDown + } + + vote := &database.Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: voteType, + } + + if err := voteRepo.Create(vote); err != nil { + return totalVotes, fmt.Errorf("create vote: %w", err) + } + + totalVotes++ + } + + return totalVotes, nil +} + +func (p *ParallelProcessor) updateSinglePostScore(postRepo repositories.PostRepository, voteRepo repositories.VoteRepository, post database.Post) error { + upVotes, downVotes, err := getVoteCounts(voteRepo, post.ID) + if err != nil { + return fmt.Errorf("get vote counts: %w", err) + } + + post.UpVotes = upVotes + post.DownVotes = downVotes + post.Score = upVotes - downVotes + + if err := postRepo.Update(&post); err != nil { + return fmt.Errorf("update post: %w", err) + } + + return nil +} diff --git a/cmd/goyco/commands/parallel_processor_test.go b/cmd/goyco/commands/parallel_processor_test.go new file mode 100644 index 0000000..7f4bcc5 --- /dev/null +++ b/cmd/goyco/commands/parallel_processor_test.go @@ -0,0 +1,130 @@ +package commands_test + +import ( + "errors" + "fmt" + "sync" + "testing" + + "golang.org/x/crypto/bcrypt" + "goyco/cmd/goyco/commands" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/testutils" +) + +func TestParallelProcessor_CreateUsersInParallel(t *testing.T) { + const successCount = 4 + + tests := []struct { + name string + count int + repoFactory func() repositories.UserRepository + progress *commands.ProgressIndicator + validate func(t *testing.T, got []database.User) + wantErr bool + }{ + { + name: "creates users with deterministic fields", + count: successCount, + repoFactory: func() repositories.UserRepository { + base := testutils.NewMockUserRepository() + return newFakeUserRepo(base, 0, nil) + }, + progress: nil, + validate: func(t *testing.T, got []database.User) { + t.Helper() + if len(got) != successCount { + t.Fatalf("expected %d users, got %d", successCount, len(got)) + } + for i, user := range got { + expectedUsername := fmt.Sprintf("user_%d", i+1) + expectedEmail := fmt.Sprintf("user_%d@goyco.local", i+1) + if user.Username != expectedUsername { + t.Errorf("user %d username mismatch: got %q want %q", i, user.Username, expectedUsername) + } + if user.Email != expectedEmail { + t.Errorf("user %d email mismatch: got %q want %q", i, user.Email, expectedEmail) + } + if !user.EmailVerified { + t.Errorf("user %d expected EmailVerified to be true", i) + } + if user.ID == 0 { + t.Errorf("user %d expected non-zero ID", i) + } + if user.Password == "" { + t.Errorf("user %d expected hashed password to be populated", i) + } + if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte("password123")); err != nil { + t.Errorf("user %d password not hashed correctly: %v", i, err) + } + if user.CreatedAt.IsZero() { + t.Errorf("user %d expected CreatedAt to be set", i) + } + if user.UpdatedAt.IsZero() { + t.Errorf("user %d expected UpdatedAt to be set", i) + } + } + }, + }, + { + name: "returns error when repository create fails", + count: 3, + repoFactory: func() repositories.UserRepository { + base := testutils.NewMockUserRepository() + return newFakeUserRepo(base, 1, errors.New("create failure")) + }, + progress: nil, + wantErr: true, + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + t.Parallel() + repo := tt.repoFactory() + p := commands.NewParallelProcessor() + got, gotErr := p.CreateUsersInParallel(repo, tt.count, tt.progress) + if gotErr != nil { + if !tt.wantErr { + t.Errorf("CreateUsersInParallel() failed: %v", gotErr) + } + if got != nil { + t.Error("expected nil result when error occurs") + } + return + } + if tt.wantErr { + t.Fatal("CreateUsersInParallel() succeeded unexpectedly") + } + if tt.validate != nil { + tt.validate(t, got) + } + }) + } +} + +type fakeUserRepo struct { + repositories.UserRepository + mu sync.Mutex + failAt int + err error + calls int +} + +func newFakeUserRepo(base repositories.UserRepository, failAt int, err error) *fakeUserRepo { + return &fakeUserRepo{ + UserRepository: base, + failAt: failAt, + err: err, + } +} + +func (r *fakeUserRepo) Create(user *database.User) error { + r.mu.Lock() + defer r.mu.Unlock() + r.calls++ + if r.failAt > 0 && r.calls >= r.failAt { + return r.err + } + return r.UserRepository.Create(user) +} diff --git a/cmd/goyco/commands/post.go b/cmd/goyco/commands/post.go new file mode 100644 index 0000000..ee285d3 --- /dev/null +++ b/cmd/goyco/commands/post.go @@ -0,0 +1,254 @@ +package commands + +import ( + "errors" + "flag" + "fmt" + "os" + "strconv" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/security" + "goyco/internal/services" + + "gorm.io/gorm" +) + +func HandlePostCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printPostUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + return withDatabase(cfg, func(db *gorm.DB) error { + repo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + voteService := services.NewVoteService(voteRepo, repo, db) + postQueries := services.NewPostQueries(repo, voteService) + return runPostCommand(postQueries, repo, fs.Args()) + }) +} + +func runPostCommand(postQueries *services.PostQueries, repo repositories.PostRepository, args []string) error { + if len(args) == 0 { + printPostUsage() + return errors.New("missing post subcommand") + } + + switch args[0] { + case "delete": + return postDelete(repo, args[1:]) + case "list": + return postList(postQueries, args[1:]) + case "search": + return postSearch(postQueries, args[1:]) + case "help", "-h", "--help": + printPostUsage() + return nil + default: + printPostUsage() + return fmt.Errorf("unknown post subcommand: %s", args[0]) + } +} + +func printPostUsage() { + fmt.Fprintln(os.Stderr, "Post subcommands:") + fmt.Fprintln(os.Stderr, " delete ") + fmt.Fprintln(os.Stderr, " list [--limit ] [--offset ] [--user-id ]") + fmt.Fprintln(os.Stderr, " search [--limit ] [--offset ]") +} + +func postDelete(repo repositories.PostRepository, args []string) error { + fs := flag.NewFlagSet("post delete", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + if fs.NArg() == 0 { + fs.Usage() + return errors.New("post ID is required") + } + + idStr := fs.Arg(0) + id, err := strconv.ParseUint(idStr, 10, 32) + if err != nil { + return fmt.Errorf("invalid post ID: %s", idStr) + } + + if id == 0 { + return errors.New("post ID must be greater than 0") + } + + if err := repo.Delete(uint(id)); err != nil { + return fmt.Errorf("delete post: %w", err) + } + + fmt.Printf("Post deleted: ID=%d\n", id) + return nil +} + +func postList(postQueries *services.PostQueries, args []string) error { + fs := flag.NewFlagSet("post list", flag.ContinueOnError) + limit := fs.Int("limit", 0, "max number of posts to list") + offset := fs.Int("offset", 0, "number of posts to skip") + userID := fs.Uint("user-id", 0, "filter posts by author id") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + opts := services.QueryOptions{ + Limit: *limit, + Offset: *offset, + } + + ctx := services.VoteContext{} + + var ( + posts []database.Post + err error + ) + + if *userID > 0 { + posts, err = postQueries.GetByUserID(*userID, opts, ctx) + } else { + posts, err = postQueries.GetAll(opts, ctx) + } + if err != nil { + return fmt.Errorf("list posts: %w", err) + } + + if len(posts) == 0 { + fmt.Println("No posts found") + return nil + } + + maxIDWidth := 2 + maxTitleWidth := 5 + maxAuthorIDWidth := 8 + maxScoreWidth := 5 + maxCreatedAtWidth := 10 + + for _, p := range posts { + authorID := uint(0) + if p.AuthorID != nil { + authorID = *p.AuthorID + } + if p.Author.ID != 0 { + authorID = p.Author.ID + } + truncatedTitle := truncate(p.Title, 40) + createdAtStr := p.CreatedAt.Format("2006-01-02 15:04:05") + + if len(fmt.Sprintf("%d", p.ID)) > maxIDWidth { + maxIDWidth = len(fmt.Sprintf("%d", p.ID)) + } + if len(truncatedTitle) > maxTitleWidth { + maxTitleWidth = len(truncatedTitle) + } + if len(fmt.Sprintf("%d", authorID)) > maxAuthorIDWidth { + maxAuthorIDWidth = len(fmt.Sprintf("%d", authorID)) + } + if len(fmt.Sprintf("%d", p.Score)) > maxScoreWidth { + maxScoreWidth = len(fmt.Sprintf("%d", p.Score)) + } + if len(createdAtStr) > maxCreatedAtWidth { + maxCreatedAtWidth = len(createdAtStr) + } + } + + fmt.Printf("%-*s %-*s %-*s %-*s %s\n", + maxIDWidth, "ID", + maxTitleWidth, "Title", + maxAuthorIDWidth, "AuthorID", + maxScoreWidth, "Score", + "CreatedAt") + + for _, p := range posts { + authorID := uint(0) + if p.AuthorID != nil { + authorID = *p.AuthorID + } + if p.Author.ID != 0 { + authorID = p.Author.ID + } + truncatedTitle := truncate(p.Title, 40) + createdAtStr := p.CreatedAt.Format("2006-01-02 15:04:05") + + fmt.Printf("%-*d %-*s %-*d %-*d %s\n", + maxIDWidth, p.ID, + maxTitleWidth, truncatedTitle, + maxAuthorIDWidth, authorID, + maxScoreWidth, p.Score, + createdAtStr) + } + return nil +} + +func postSearch(postQueries *services.PostQueries, args []string) error { + fs := flag.NewFlagSet("post search", flag.ContinueOnError) + limit := fs.Int("limit", 10, "max number of posts to return") + offset := fs.Int("offset", 0, "number of posts to skip") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + if fs.NArg() == 0 { + fs.Usage() + return errors.New("search term is required") + } + + if *limit < 0 { + return errors.New("limit must be non-negative") + } + if *offset < 0 { + return errors.New("offset must be non-negative") + } + + sanitizer := security.NewInputSanitizer() + term := fs.Arg(0) + sanitizedTerm, err := sanitizer.SanitizeSearchTerm(term) + if err != nil { + return fmt.Errorf("search term validation: %w", err) + } + + opts := services.QueryOptions{ + Limit: *limit, + Offset: *offset, + } + + ctx := services.VoteContext{} + + posts, err := postQueries.GetSearch(sanitizedTerm, opts, ctx) + if err != nil { + return fmt.Errorf("search posts: %w", err) + } + + if len(posts) == 0 { + fmt.Println("No posts found matching your search") + return nil + } + + fmt.Printf("%-4s %-40s %-12s %-6s %-19s\n", "ID", "Title", "AuthorID", "Score", "CreatedAt") + for _, p := range posts { + authorID := uint(0) + if p.AuthorID != nil { + authorID = *p.AuthorID + } + if p.Author.ID != 0 { + authorID = p.Author.ID + } + fmt.Printf("%-4d %-40s %-12d %-6d %-19s\n", p.ID, truncate(p.Title, 40), authorID, p.Score, p.CreatedAt.Format("2006-01-02 15:04:05")) + } + return nil +} diff --git a/cmd/goyco/commands/post_test.go b/cmd/goyco/commands/post_test.go new file mode 100644 index 0000000..1e90d55 --- /dev/null +++ b/cmd/goyco/commands/post_test.go @@ -0,0 +1,567 @@ +package commands + +import ( + "errors" + "strings" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" + + "gorm.io/gorm" +) + +func createPostQueries(repo repositories.PostRepository) *services.PostQueries { + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, repo, nil) + return services.NewPostQueries(repo, voteService) +} + +func TestHandlePostCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandlePostCommand(cfg, "post", []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) +} + +func TestRunPostCommand(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + postQueries := createPostQueries(mockRepo) + + t.Run("missing subcommand", func(t *testing.T) { + err := runPostCommand(postQueries, mockRepo, []string{}) + + if err == nil { + t.Error("expected error for missing subcommand") + } + + if err.Error() != "missing post subcommand" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("unknown subcommand", func(t *testing.T) { + err := runPostCommand(postQueries, mockRepo, []string{"unknown"}) + + if err == nil { + t.Error("expected error for unknown subcommand") + } + + expectedErr := "unknown post subcommand: unknown" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("help subcommand", func(t *testing.T) { + err := runPostCommand(postQueries, mockRepo, []string{"help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) +} + +func TestPostDelete(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + + testPost := &database.Post{ + Title: "Test Post", + Content: "Test Content", + AuthorID: &[]uint{1}[0], + Score: 0, + } + _ = mockRepo.Create(testPost) + + t.Run("successful delete", func(t *testing.T) { + err := postDelete(mockRepo, []string{"1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("missing id", func(t *testing.T) { + err := postDelete(mockRepo, []string{}) + + if err == nil { + t.Error("expected error for missing id") + } + + if err.Error() != "post ID is required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("invalid id", func(t *testing.T) { + err := postDelete(mockRepo, []string{"0"}) + + if err == nil { + t.Error("expected error for invalid id") + } + + if err.Error() != "post ID must be greater than 0" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("non-existent post", func(t *testing.T) { + err := postDelete(mockRepo, []string{"999"}) + + if err == nil { + t.Error("expected error for non-existent post") + } + + if !errors.Is(err, gorm.ErrRecordNotFound) { + t.Errorf("expected record not found error, got: %v", err) + } + }) + + t.Run("repository error", func(t *testing.T) { + mockRepo.DeleteErr = errors.New("database error") + err := postDelete(mockRepo, []string{"1"}) + + if err == nil { + t.Error("expected error from repository") + } + + expectedErr := "delete post: database error" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestPostList(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + + testPosts := []*database.Post{ + { + Title: "First Post", + Content: "First Content", + AuthorID: &[]uint{1}[0], + Score: 10, + CreatedAt: time.Now().Add(-2 * time.Hour), + }, + { + Title: "Second Post", + Content: "Second Content", + AuthorID: &[]uint{2}[0], + Score: 5, + CreatedAt: time.Now().Add(-1 * time.Hour), + }, + } + + for _, post := range testPosts { + _ = mockRepo.Create(post) + } + + postQueries := createPostQueries(mockRepo) + + t.Run("list all posts", func(t *testing.T) { + err := postList(postQueries, []string{}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with limit", func(t *testing.T) { + err := postList(postQueries, []string{"--limit", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with offset", func(t *testing.T) { + err := postList(postQueries, []string{"--offset", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with user filter", func(t *testing.T) { + err := postList(postQueries, []string{"--user-id", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with all filters", func(t *testing.T) { + err := postList(postQueries, []string{"--limit", "1", "--offset", "0", "--user-id", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("empty result", func(t *testing.T) { + emptyRepo := testutils.NewMockPostRepository() + emptyPostQueries := createPostQueries(emptyRepo) + err := postList(emptyPostQueries, []string{}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("repository error", func(t *testing.T) { + mockRepo.GetErr = errors.New("database error") + err := postList(postQueries, []string{}) + + if err == nil { + t.Error("expected error from repository") + } + + expectedErr := "list posts: database error" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) +} + +func TestPostSearch(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + postQueries := createPostQueries(mockRepo) + + testPosts := []*database.Post{ + { + Title: "Golang Tutorial", + Content: "Learn Go programming language", + AuthorID: &[]uint{1}[0], + Score: 10, + CreatedAt: time.Now().Add(-2 * time.Hour), + }, + { + Title: "Python Guide", + Content: "Learn Python programming", + AuthorID: &[]uint{2}[0], + Score: 5, + CreatedAt: time.Now().Add(-1 * time.Hour), + }, + { + Title: "Go Best Practices", + Content: "Advanced Go techniques and patterns", + AuthorID: &[]uint{1}[0], + Score: 15, + CreatedAt: time.Now().Add(-30 * time.Minute), + }, + } + + for _, post := range testPosts { + _ = mockRepo.Create(post) + } + + t.Run("search with results", func(t *testing.T) { + err := postSearch(postQueries, []string{"Go"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("case insensitive search", func(t *testing.T) { + mockRepo.SearchCalls = nil + + err := postSearch(postQueries, []string{"golang"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if len(mockRepo.SearchCalls) != 1 { + t.Errorf("expected 1 search call, got %d", len(mockRepo.SearchCalls)) + } else { + call := mockRepo.SearchCalls[0] + if call.Query != "golang" { + t.Errorf("expected query 'golang', got %q", call.Query) + } + } + }) + + t.Run("search with no results", func(t *testing.T) { + err := postSearch(postQueries, []string{"nonexistent"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("search with limit", func(t *testing.T) { + mockRepo.SearchCalls = nil + + err := postSearch(postQueries, []string{"--limit", "1", "Go"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if len(mockRepo.SearchCalls) != 1 { + t.Errorf("expected 1 search call, got %d", len(mockRepo.SearchCalls)) + } else { + call := mockRepo.SearchCalls[0] + if call.Query != "Go" { + t.Errorf("expected query 'Go', got %q", call.Query) + } + if call.Limit != 1 { + t.Errorf("expected limit 1, got %d", call.Limit) + } + if call.Offset != 0 { + t.Errorf("expected offset 0, got %d", call.Offset) + } + } + }) + + t.Run("search with offset", func(t *testing.T) { + mockRepo.SearchCalls = nil + + err := postSearch(postQueries, []string{"--offset", "1", "Go"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if len(mockRepo.SearchCalls) != 1 { + t.Errorf("expected 1 search call, got %d", len(mockRepo.SearchCalls)) + } else { + call := mockRepo.SearchCalls[0] + if call.Query != "Go" { + t.Errorf("expected query 'Go', got %q", call.Query) + } + if call.Limit != 10 { + t.Errorf("expected limit 10, got %d", call.Limit) + } + if call.Offset != 1 { + t.Errorf("expected offset 1, got %d", call.Offset) + } + } + }) + + t.Run("search with limit and offset", func(t *testing.T) { + mockRepo.SearchCalls = nil + + err := postSearch(postQueries, []string{"--limit", "1", "--offset", "1", "Go"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if len(mockRepo.SearchCalls) != 1 { + t.Errorf("expected 1 search call, got %d", len(mockRepo.SearchCalls)) + } else { + call := mockRepo.SearchCalls[0] + if call.Query != "Go" { + t.Errorf("expected query 'Go', got %q", call.Query) + } + if call.Limit != 1 { + t.Errorf("expected limit 1, got %d", call.Limit) + } + if call.Offset != 1 { + t.Errorf("expected offset 1, got %d", call.Offset) + } + } + }) + + t.Run("missing search term", func(t *testing.T) { + err := postSearch(postQueries, []string{}) + + if err == nil { + t.Error("expected error for missing search term") + } + + expectedErr := "search term is required" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("invalid limit flag", func(t *testing.T) { + err := postSearch(postQueries, []string{"--limit", "invalid", "Go"}) + + if err == nil { + t.Error("expected error for invalid limit") + } + }) + + t.Run("invalid offset flag", func(t *testing.T) { + err := postSearch(postQueries, []string{"--offset", "invalid", "Go"}) + + if err == nil { + t.Error("expected error for invalid offset") + } + }) + + t.Run("negative limit", func(t *testing.T) { + err := postSearch(postQueries, []string{"--limit", "-1", "Go"}) + + if err == nil { + t.Error("expected error for negative limit") + } + + expectedErr := "limit must be non-negative" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("negative offset", func(t *testing.T) { + err := postSearch(postQueries, []string{"--offset", "-1", "Go"}) + + if err == nil { + t.Error("expected error for negative offset") + } + + expectedErr := "offset must be non-negative" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("repository error", func(t *testing.T) { + mockRepo.SearchErr = errors.New("database error") + err := postSearch(postQueries, []string{"Go"}) + + if err == nil { + t.Error("expected error from repository") + } + + expectedErr := "search posts: database error" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("unknown flag", func(t *testing.T) { + err := postSearch(postQueries, []string{"--unknown-flag", "Go"}) + + if err == nil { + t.Error("expected error for unknown flag") + } + }) + + t.Run("missing limit value", func(t *testing.T) { + err := postSearch(postQueries, []string{"--limit"}) + + if err == nil { + t.Error("expected error for missing limit value") + } + }) + + t.Run("missing offset value", func(t *testing.T) { + err := postSearch(postQueries, []string{"--offset"}) + + if err == nil { + t.Error("expected error for missing offset value") + } + }) +} + +func TestPostListFlagParsing(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + postQueries := createPostQueries(mockRepo) + + testPosts := []*database.Post{ + { + Title: "First Post", + Content: "First Content", + AuthorID: &[]uint{1}[0], + Score: 10, + CreatedAt: time.Now().Add(-2 * time.Hour), + }, + } + + for _, post := range testPosts { + _ = mockRepo.Create(post) + } + + t.Run("invalid limit type", func(t *testing.T) { + err := postList(postQueries, []string{"--limit", "abc"}) + + if err == nil { + t.Error("expected error for invalid limit type") + } + }) + + t.Run("invalid offset type", func(t *testing.T) { + err := postList(postQueries, []string{"--offset", "xyz"}) + + if err == nil { + t.Error("expected error for invalid offset type") + } + }) + + t.Run("invalid user-id type", func(t *testing.T) { + err := postList(postQueries, []string{"--user-id", "invalid"}) + + if err == nil { + t.Error("expected error for invalid user-id type") + } + }) + + t.Run("unknown flag", func(t *testing.T) { + err := postList(postQueries, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag") + } + }) + + t.Run("missing limit value", func(t *testing.T) { + err := postList(postQueries, []string{"--limit"}) + + if err == nil { + t.Error("expected error for missing limit value") + } + }) + + t.Run("missing offset value", func(t *testing.T) { + err := postList(postQueries, []string{"--offset"}) + + if err == nil { + t.Error("expected error for missing offset value") + } + }) + + t.Run("missing user-id value", func(t *testing.T) { + err := postList(postQueries, []string{"--user-id"}) + + if err == nil { + t.Error("expected error for missing user-id value") + } + }) +} + +func TestPostDeleteFlagParsing(t *testing.T) { + mockRepo := testutils.NewMockPostRepository() + + t.Run("invalid id type", func(t *testing.T) { + err := postDelete(mockRepo, []string{"abc"}) + + if err == nil { + t.Error("expected error for invalid id type") + } + + if !strings.Contains(err.Error(), "invalid post ID") { + t.Errorf("expected invalid post ID error, got: %v", err) + } + }) + + t.Run("non-numeric id", func(t *testing.T) { + err := postDelete(mockRepo, []string{"not-a-number"}) + + if err == nil { + t.Error("expected error for non-numeric id") + } + }) +} diff --git a/cmd/goyco/commands/progress_indicator.go b/cmd/goyco/commands/progress_indicator.go new file mode 100644 index 0000000..df78ac5 --- /dev/null +++ b/cmd/goyco/commands/progress_indicator.go @@ -0,0 +1,321 @@ +package commands + +import ( + "fmt" + "os" + "strings" + "sync" + "time" +) + +type clock interface { + Now() time.Time +} + +type realClock struct{} + +func (c *realClock) Now() time.Time { + return time.Now() +} + +type ProgressIndicator struct { + total int + current int + startTime time.Time + lastUpdate time.Time + description string + showETA bool + mu sync.Mutex + clock clock +} + +func NewProgressIndicator(total int, description string) *ProgressIndicator { + return &ProgressIndicator{ + total: total, + current: 0, + startTime: time.Now(), + lastUpdate: time.Now(), + description: description, + showETA: true, + clock: &realClock{}, + } +} + +func newProgressIndicatorWithClock(total int, description string, c clock) *ProgressIndicator { + now := c.Now() + return &ProgressIndicator{ + total: total, + current: 0, + startTime: now, + lastUpdate: now, + description: description, + showETA: true, + clock: c, + } +} + +func (p *ProgressIndicator) Update(current int) { + p.mu.Lock() + defer p.mu.Unlock() + + p.current = current + now := p.clock.Now() + + if now.Sub(p.lastUpdate) < 100*time.Millisecond { + return + } + + p.lastUpdate = now + p.display() +} + +func (p *ProgressIndicator) Increment() { + p.mu.Lock() + p.current++ + current := p.current + now := p.clock.Now() + + shouldUpdate := now.Sub(p.lastUpdate) >= 100*time.Millisecond + if shouldUpdate { + p.lastUpdate = now + } + p.mu.Unlock() + + if shouldUpdate { + p.displayWithValue(current) + } +} + +func (p *ProgressIndicator) SetDescription(description string) { + p.mu.Lock() + defer p.mu.Unlock() + p.description = description +} + +func (p *ProgressIndicator) Current() int { + p.mu.Lock() + defer p.mu.Unlock() + return p.current +} + +func (p *ProgressIndicator) Complete() { + p.mu.Lock() + p.current = p.total + p.mu.Unlock() + p.display() + fmt.Println() +} + +func (p *ProgressIndicator) display() { + p.mu.Lock() + current := p.current + p.mu.Unlock() + p.displayWithValue(current) +} + +func (p *ProgressIndicator) displayWithValue(current int) { + p.mu.Lock() + total := p.total + description := p.description + showETA := p.showETA + startTime := p.startTime + now := p.clock.Now() + p.mu.Unlock() + + percentage := float64(current) / float64(total) * 100 + + barWidth := 50 + filled := int(float64(barWidth) * percentage / 100) + bar := strings.Repeat("=", filled) + strings.Repeat("-", barWidth-filled) + + var etaStr string + if showETA && current > 0 { + elapsed := now.Sub(startTime) + rate := float64(current) / elapsed.Seconds() + if rate > 0 { + remaining := float64(total-current) / rate + eta := time.Duration(remaining) * time.Second + etaStr = fmt.Sprintf(" ETA: %s", formatDuration(eta)) + } + } + + elapsed := now.Sub(startTime) + elapsedStr := formatDuration(elapsed) + + fmt.Printf("\r%s [%s] %d/%d (%.1f%%) %s%s", + description, bar, current, total, percentage, elapsedStr, etaStr) + + _ = os.Stdout.Sync() +} + +func formatDuration(d time.Duration) string { + if d < time.Minute { + return fmt.Sprintf("%.0fs", d.Seconds()) + } else if d < time.Hour { + return fmt.Sprintf("%.1fm", d.Minutes()) + } else { + return fmt.Sprintf("%.1fh", d.Hours()) + } +} + +type SimpleProgressIndicator struct { + description string + startTime time.Time + current int + clock clock +} + +func NewSimpleProgressIndicator(description string) *SimpleProgressIndicator { + now := time.Now() + return &SimpleProgressIndicator{ + description: description, + startTime: now, + current: 0, + clock: &realClock{}, + } +} + +func newSimpleProgressIndicatorWithClock(description string, c clock) *SimpleProgressIndicator { + now := c.Now() + return &SimpleProgressIndicator{ + description: description, + startTime: now, + current: 0, + clock: c, + } +} + +func (s *SimpleProgressIndicator) Update(current int) { + s.current = current + elapsed := s.clock.Now().Sub(s.startTime) + fmt.Printf("\r%s: %d items processed in %s", + s.description, s.current, formatDuration(elapsed)) + _ = os.Stdout.Sync() +} + +func (s *SimpleProgressIndicator) Increment() { + s.Update(s.current + 1) +} + +func (s *SimpleProgressIndicator) Complete() { + elapsed := s.clock.Now().Sub(s.startTime) + fmt.Printf("\r%s: Completed %d items in %s\n", + s.description, s.current, formatDuration(elapsed)) +} + +type Spinner struct { + chars []string + index int + message string + startTime time.Time +} + +func NewSpinner(message string) *Spinner { + return &Spinner{ + chars: []string{"|", "/", "-", "\\"}, + index: 0, + message: message, + startTime: time.Now(), + } +} + +func (s *Spinner) Spin() { + elapsed := time.Since(s.startTime) + fmt.Printf("\r%s %s (%s)", s.message, s.chars[s.index], formatDuration(elapsed)) + s.index = (s.index + 1) % len(s.chars) + _ = os.Stdout.Sync() +} + +func (s *Spinner) Complete() { + elapsed := time.Since(s.startTime) + fmt.Printf("\r%s ✓ (%s)\n", s.message, formatDuration(elapsed)) +} + +type ProgressTracker struct { + description string + startTime time.Time + current int + lastUpdate time.Time +} + +func NewProgressTracker(description string) *ProgressTracker { + return &ProgressTracker{ + description: description, + startTime: time.Now(), + current: 0, + lastUpdate: time.Now(), + } +} + +func (pt *ProgressTracker) Update(current int) { + pt.current = current + now := time.Now() + + if now.Sub(pt.lastUpdate) < 200*time.Millisecond { + return + } + + pt.lastUpdate = now + elapsed := time.Since(pt.startTime) + rate := float64(current) / elapsed.Seconds() + + fmt.Printf("\r%s: %d items processed (%.1f items/sec)", + pt.description, current, rate) + _ = os.Stdout.Sync() +} + +func (pt *ProgressTracker) Increment() { + pt.Update(pt.current + 1) +} + +func (pt *ProgressTracker) Complete() { + elapsed := time.Since(pt.startTime) + rate := float64(pt.current) / elapsed.Seconds() + fmt.Printf("\r%s: Completed %d items in %s (%.1f items/sec)\n", + pt.description, pt.current, formatDuration(elapsed), rate) +} + +type BatchProgressIndicator struct { + totalBatches int + currentBatch int + batchSize int + description string + startTime time.Time +} + +func NewBatchProgressIndicator(totalBatches, batchSize int, description string) *BatchProgressIndicator { + return &BatchProgressIndicator{ + totalBatches: totalBatches, + currentBatch: 0, + batchSize: batchSize, + description: description, + startTime: time.Now(), + } +} + +func (b *BatchProgressIndicator) UpdateBatch(currentBatch int) { + b.currentBatch = currentBatch + elapsed := time.Since(b.startTime) + + var etaStr string + if currentBatch > 0 { + rate := float64(currentBatch) / elapsed.Seconds() + if rate > 0 { + remaining := float64(b.totalBatches-currentBatch) / rate + eta := time.Duration(remaining) * time.Second + etaStr = fmt.Sprintf(" ETA: %s", formatDuration(eta)) + } + } + + fmt.Printf("\r%s: Batch %d/%d (%d items) %s%s", + b.description, currentBatch, b.totalBatches, currentBatch*b.batchSize, + formatDuration(elapsed), etaStr) + _ = os.Stdout.Sync() +} + +func (b *BatchProgressIndicator) Complete() { + elapsed := time.Since(b.startTime) + totalItems := b.totalBatches * b.batchSize + fmt.Printf("\r%s: Completed %d batches (%d items) in %s\n", + b.description, b.totalBatches, totalItems, formatDuration(elapsed)) +} diff --git a/cmd/goyco/commands/progress_indicator_test.go b/cmd/goyco/commands/progress_indicator_test.go new file mode 100644 index 0000000..c38a8c1 --- /dev/null +++ b/cmd/goyco/commands/progress_indicator_test.go @@ -0,0 +1,557 @@ +package commands + +import ( + "bytes" + "io" + "os" + "strings" + "sync" + "testing" + "time" +) + +type mockClock struct { + mu sync.RWMutex + now time.Time +} + +func newMockClock() *mockClock { + return &mockClock{ + now: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + } +} + +func (c *mockClock) Now() time.Time { + c.mu.RLock() + defer c.mu.RUnlock() + return c.now +} + +func (c *mockClock) Advance(d time.Duration) { + c.mu.Lock() + defer c.mu.Unlock() + c.now = c.now.Add(d) +} + +func (c *mockClock) Set(t time.Time) { + c.mu.Lock() + defer c.mu.Unlock() + c.now = t +} + +func captureOutput(fn func()) string { + old := os.Stdout + r, w, _ := os.Pipe() + os.Stdout = w + + defer func() { + _ = w.Close() + os.Stdout = old + }() + + fn() + + var buf bytes.Buffer + _, _ = io.Copy(&buf, r) + return buf.String() +} + +func TestNewProgressIndicator(t *testing.T) { + tests := []struct { + name string + total int + description string + expected *ProgressIndicator + }{ + { + name: "basic progress indicator", + total: 100, + description: "Test operation", + expected: &ProgressIndicator{ + total: 100, + current: 0, + description: "Test operation", + showETA: true, + }, + }, + { + name: "zero total", + total: 0, + description: "Empty operation", + expected: &ProgressIndicator{ + total: 0, + current: 0, + description: "Empty operation", + showETA: true, + }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + pi := NewProgressIndicator(tt.total, tt.description) + + if pi.total != tt.expected.total { + t.Errorf("expected total %d, got %d", tt.expected.total, pi.total) + } + if pi.current != tt.expected.current { + t.Errorf("expected current %d, got %d", tt.expected.current, pi.current) + } + if pi.description != tt.expected.description { + t.Errorf("expected description %q, got %q", tt.expected.description, pi.description) + } + if pi.showETA != tt.expected.showETA { + t.Errorf("expected showETA %v, got %v", tt.expected.showETA, pi.showETA) + } + if pi.startTime.IsZero() { + t.Error("expected startTime to be set") + } + if pi.lastUpdate.IsZero() { + t.Error("expected lastUpdate to be set") + } + }) + } +} + +func TestProgressIndicator_Update(t *testing.T) { + clock := newMockClock() + pi := newProgressIndicatorWithClock(10, "Test", clock) + + pi.Update(5) + if pi.current != 5 { + t.Errorf("expected current to be 5, got %d", pi.current) + } + + originalLastUpdate := pi.lastUpdate + clock.Advance(50 * time.Millisecond) + pi.Update(6) + if pi.current != 6 { + t.Errorf("expected current to be 6, got %d", pi.current) + } + if !pi.lastUpdate.Equal(originalLastUpdate) { + t.Error("expected lastUpdate to remain unchanged due to throttling") + } + + clock.Advance(150 * time.Millisecond) + lastUpdateBefore := pi.lastUpdate + pi.Update(7) + if pi.current != 7 { + t.Errorf("expected current to be 7, got %d", pi.current) + } + if pi.lastUpdate.Equal(lastUpdateBefore) { + t.Error("expected lastUpdate to be updated after throttling period") + } +} + +func TestProgressIndicator_Increment(t *testing.T) { + pi := NewProgressIndicator(10, "Test") + originalCurrent := pi.current + + pi.Increment() + if pi.current != originalCurrent+1 { + t.Errorf("expected current to be %d, got %d", originalCurrent+1, pi.current) + } +} + +func TestProgressIndicator_SetDescription(t *testing.T) { + pi := NewProgressIndicator(10, "Original") + newDesc := "New description" + + pi.SetDescription(newDesc) + if pi.description != newDesc { + t.Errorf("expected description %q, got %q", newDesc, pi.description) + } +} + +func TestProgressIndicator_Complete(t *testing.T) { + pi := NewProgressIndicator(10, "Test") + pi.current = 5 + + output := captureOutput(func() { + pi.Complete() + }) + + if pi.current != pi.total { + t.Errorf("expected current to be %d, got %d", pi.total, pi.current) + } + + if !strings.Contains(output, "Test") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "10/10") { + t.Error("expected output to contain final count") + } + if !strings.Contains(output, "100.0%") { + t.Error("expected output to contain 100%") + } +} + +func TestProgressIndicator_display(t *testing.T) { + pi := NewProgressIndicator(10, "Test") + pi.current = 3 + + output := captureOutput(func() { + pi.display() + }) + + if !strings.Contains(output, "Test") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "3/10") { + t.Error("expected output to contain current/total") + } + if !strings.Contains(output, "30.0%") { + t.Error("expected output to contain percentage") + } + if !strings.Contains(output, "[") && !strings.Contains(output, "]") { + t.Error("expected output to contain progress bar") + } +} + +func TestNewSimpleProgressIndicator(t *testing.T) { + clock := newMockClock() + spi := newSimpleProgressIndicatorWithClock("Test operation", clock) + + if spi.description != "Test operation" { + t.Errorf("expected description %q, got %q", "Test operation", spi.description) + } + if spi.current != 0 { + t.Errorf("expected current 0, got %d", spi.current) + } + if spi.startTime.IsZero() { + t.Error("expected startTime to be set") + } +} + +func TestSimpleProgressIndicator_Update(t *testing.T) { + clock := newMockClock() + spi := newSimpleProgressIndicatorWithClock("Test", clock) + + clock.Advance(2 * time.Second) + + output := captureOutput(func() { + spi.Update(5) + }) + + if spi.current != 5 { + t.Errorf("expected current 5, got %d", spi.current) + } + + if !strings.Contains(output, "Test") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "5 items processed") { + t.Error("expected output to contain item count") + } + if !strings.Contains(output, "2s") { + t.Error("expected output to contain elapsed time (2s)") + } +} + +func TestSimpleProgressIndicator_Increment(t *testing.T) { + clock := newMockClock() + spi := newSimpleProgressIndicatorWithClock("Test", clock) + originalCurrent := spi.current + + spi.Increment() + if spi.current != originalCurrent+1 { + t.Errorf("expected current to be %d, got %d", originalCurrent+1, spi.current) + } +} + +func TestSimpleProgressIndicator_Complete(t *testing.T) { + clock := newMockClock() + spi := newSimpleProgressIndicatorWithClock("Test", clock) + spi.current = 5 + + clock.Advance(5 * time.Second) + + output := captureOutput(func() { + spi.Complete() + }) + + if !strings.Contains(output, "Test") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "Completed 5 items") { + t.Error("expected output to contain completion message") + } + if !strings.Contains(output, "5s") { + t.Error("expected output to contain elapsed time (5s)") + } +} + +func TestNewSpinner(t *testing.T) { + spinner := NewSpinner("Loading") + + if spinner.message != "Loading" { + t.Errorf("expected message %q, got %q", "Loading", spinner.message) + } + if spinner.index != 0 { + t.Errorf("expected index 0, got %d", spinner.index) + } + if len(spinner.chars) != 4 { + t.Errorf("expected 4 chars, got %d", len(spinner.chars)) + } + if spinner.startTime.IsZero() { + t.Error("expected startTime to be set") + } +} + +func TestSpinner_Spin(t *testing.T) { + spinner := NewSpinner("Loading") + originalIndex := spinner.index + + output := captureOutput(func() { + spinner.Spin() + }) + + if spinner.index != (originalIndex+1)%len(spinner.chars) { + t.Errorf("expected index to increment, got %d", spinner.index) + } + + if !strings.Contains(output, "Loading") { + t.Error("expected output to contain message") + } + if !strings.Contains(output, spinner.chars[originalIndex]) { + t.Error("expected output to contain current char") + } +} + +func TestSpinner_Complete(t *testing.T) { + spinner := NewSpinner("Loading") + + output := captureOutput(func() { + spinner.Complete() + }) + + if !strings.Contains(output, "Loading") { + t.Error("expected output to contain message") + } + if !strings.Contains(output, "✓") { + t.Error("expected output to contain checkmark") + } +} + +func TestNewProgressTracker(t *testing.T) { + pt := NewProgressTracker("Processing") + + if pt.description != "Processing" { + t.Errorf("expected description %q, got %q", "Processing", pt.description) + } + if pt.current != 0 { + t.Errorf("expected current 0, got %d", pt.current) + } + if pt.startTime.IsZero() { + t.Error("expected startTime to be set") + } + if pt.lastUpdate.IsZero() { + t.Error("expected lastUpdate to be set") + } +} + +func TestProgressTracker_Update(t *testing.T) { + pt := NewProgressTracker("Processing") + + pt.Update(5) + if pt.current != 5 { + t.Errorf("expected current to be 5, got %d", pt.current) + } + + originalLastUpdate := pt.lastUpdate + pt.Update(6) + if pt.current != 6 { + t.Errorf("expected current to be 6, got %d", pt.current) + } + if !pt.lastUpdate.Equal(originalLastUpdate) { + t.Error("expected lastUpdate to remain unchanged due to throttling") + } + + time.Sleep(250 * time.Millisecond) + lastUpdateBefore := pt.lastUpdate + pt.Update(10) + if pt.current != 10 { + t.Errorf("expected current to be 10, got %d", pt.current) + } + if pt.lastUpdate.Equal(lastUpdateBefore) { + t.Error("expected lastUpdate to be updated after throttling period") + } +} + +func TestProgressTracker_Increment(t *testing.T) { + pt := NewProgressTracker("Processing") + originalCurrent := pt.current + + pt.Increment() + if pt.current != originalCurrent+1 { + t.Errorf("expected current to be %d, got %d", originalCurrent+1, pt.current) + } +} + +func TestProgressTracker_Complete(t *testing.T) { + pt := NewProgressTracker("Processing") + pt.current = 10 + + output := captureOutput(func() { + pt.Complete() + }) + + if !strings.Contains(output, "Processing") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "Completed 10 items") { + t.Error("expected output to contain completion message") + } + if !strings.Contains(output, "items/sec") { + t.Error("expected output to contain rate information") + } +} + +func TestNewBatchProgressIndicator(t *testing.T) { + bpi := NewBatchProgressIndicator(5, 10, "Batch processing") + + if bpi.totalBatches != 5 { + t.Errorf("expected totalBatches 5, got %d", bpi.totalBatches) + } + if bpi.currentBatch != 0 { + t.Errorf("expected currentBatch 0, got %d", bpi.currentBatch) + } + if bpi.batchSize != 10 { + t.Errorf("expected batchSize 10, got %d", bpi.batchSize) + } + if bpi.description != "Batch processing" { + t.Errorf("expected description %q, got %q", "Batch processing", bpi.description) + } + if bpi.startTime.IsZero() { + t.Error("expected startTime to be set") + } +} + +func TestBatchProgressIndicator_UpdateBatch(t *testing.T) { + bpi := NewBatchProgressIndicator(5, 10, "Batch processing") + + output := captureOutput(func() { + bpi.UpdateBatch(2) + }) + + if bpi.currentBatch != 2 { + t.Errorf("expected currentBatch 2, got %d", bpi.currentBatch) + } + + if !strings.Contains(output, "Batch processing") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "Batch 2/5") { + t.Error("expected output to contain batch progress") + } + if !strings.Contains(output, "(20 items)") { + t.Error("expected output to contain item count") + } +} + +func TestBatchProgressIndicator_Complete(t *testing.T) { + bpi := NewBatchProgressIndicator(5, 10, "Batch processing") + + output := captureOutput(func() { + bpi.Complete() + }) + + if !strings.Contains(output, "Batch processing") { + t.Error("expected output to contain description") + } + if !strings.Contains(output, "Completed 5 batches") { + t.Error("expected output to contain completion message") + } + if !strings.Contains(output, "(50 items)") { + t.Error("expected output to contain total items") + } +} + +func TestFormatDuration(t *testing.T) { + tests := []struct { + name string + duration time.Duration + expected string + }{ + { + name: "seconds", + duration: 30 * time.Second, + expected: "30s", + }, + { + name: "minutes", + duration: 2*time.Minute + 30*time.Second, + expected: "2.5m", + }, + { + name: "hours", + duration: 1*time.Hour + 30*time.Minute, + expected: "1.5h", + }, + { + name: "zero duration", + duration: 0, + expected: "0s", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := formatDuration(tt.duration) + if result != tt.expected { + t.Errorf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestProgressIndicator_Concurrency(t *testing.T) { + pi := NewProgressIndicator(100, "Concurrent test") + done := make(chan bool) + + for i := 0; i < 10; i++ { + go func() { + for j := 0; j < 10; j++ { + pi.Increment() + time.Sleep(1 * time.Millisecond) + } + done <- true + }() + } + + for i := 0; i < 10; i++ { + <-done + } + + if pi.current != 100 { + t.Errorf("expected current to be exactly 100, got %d", pi.current) + } +} + +func TestProgressIndicator_EdgeCases(t *testing.T) { + t.Run("zero total constructor", func(t *testing.T) { + pi := NewProgressIndicator(0, "Zero total") + if pi.total != 0 { + t.Errorf("expected total 0, got %d", pi.total) + } + if pi.current != 0 { + t.Errorf("expected current 0, got %d", pi.current) + } + }) + + t.Run("negative current", func(t *testing.T) { + pi := NewProgressIndicator(10, "Negative test") + pi.current = -1 + if pi.current != -1 { + t.Errorf("expected current -1, got %d", pi.current) + } + }) + + t.Run("current greater than total", func(t *testing.T) { + pi := NewProgressIndicator(10, "Overflow test") + pi.current = 15 + if pi.current != 15 { + t.Errorf("expected current 15, got %d", pi.current) + } + }) +} diff --git a/cmd/goyco/commands/prune.go b/cmd/goyco/commands/prune.go new file mode 100644 index 0000000..22f9455 --- /dev/null +++ b/cmd/goyco/commands/prune.go @@ -0,0 +1,242 @@ +package commands + +import ( + "errors" + "flag" + "fmt" + "os" + + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/repositories" +) + +func HandlePruneCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printPruneUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + return withDatabase(cfg, func(db *gorm.DB) error { + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + return runPruneCommand(cfg, userRepo, postRepo, fs.Args()) + }) +} + +func runPruneCommand(_ *config.Config, userRepo repositories.UserRepository, postRepo repositories.PostRepository, args []string) error { + if len(args) == 0 { + printPruneUsage() + return errors.New("missing prune subcommand") + } + + switch args[0] { + case "posts": + return prunePosts(postRepo, args[1:]) + case "users": + return pruneUsers(userRepo, postRepo, args[1:]) + case "all": + return pruneAll(userRepo, postRepo, args[1:]) + case "help", "-h", "--help": + printPruneUsage() + return nil + default: + printPruneUsage() + return fmt.Errorf("unknown prune subcommand: %s", args[0]) + } +} + +func printPruneUsage() { + fmt.Fprintln(os.Stderr, "Prune subcommands:") + fmt.Fprintln(os.Stderr, " posts hard delete posts of deleted users") + fmt.Fprintln(os.Stderr, " users hard delete all users [--with-posts]") + fmt.Fprintln(os.Stderr, " all hard delete all users and posts") + fmt.Fprintln(os.Stderr, "") + fmt.Fprintln(os.Stderr, "WARNING: These operations are irreversible!") + fmt.Fprintln(os.Stderr, "Use --dry-run to preview what would be deleted without actually deleting.") +} + +func prunePosts(postRepo repositories.PostRepository, args []string) error { + fs := flag.NewFlagSet("prune posts", flag.ContinueOnError) + dryRun := fs.Bool("dry-run", false, "preview what would be deleted without actually deleting") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + posts, err := postRepo.GetPostsByDeletedUsers() + if err != nil { + return fmt.Errorf("get posts by deleted users: %w", err) + } + + if len(posts) == 0 { + fmt.Println("No posts found for deleted users") + return nil + } + + fmt.Printf("Found %d posts by deleted users:\n", len(posts)) + for _, post := range posts { + authorName := "(deleted)" + if post.Author.ID != 0 { + authorName = post.Author.Username + } + fmt.Printf(" ID=%d Title=%s Author=%s URL=%s\n", + post.ID, post.Title, authorName, post.URL) + } + + if *dryRun { + fmt.Println("\nDry run: No posts were actually deleted") + return nil + } + + fmt.Printf("\nAre you sure you want to permanently delete %d posts? (yes/no): ", len(posts)) + var confirmation string + if _, err := fmt.Scanln(&confirmation); err != nil { + return fmt.Errorf("read confirmation: %w", err) + } + + if confirmation != "yes" { + fmt.Println("Operation cancelled") + return nil + } + + deletedCount, err := postRepo.HardDeletePostsByDeletedUsers() + if err != nil { + return fmt.Errorf("hard delete posts: %w", err) + } + + fmt.Printf("Successfully deleted %d posts\n", deletedCount) + return nil +} + +func pruneUsers(userRepo repositories.UserRepository, postRepo repositories.PostRepository, args []string) error { + fs := flag.NewFlagSet("prune users", flag.ContinueOnError) + dryRun := fs.Bool("dry-run", false, "preview what would be deleted without actually deleting") + deletePosts := fs.Bool("with-posts", false, "also delete all posts when deleting users") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + users, err := userRepo.GetAll(0, 0) + if err != nil { + return fmt.Errorf("get users: %w", err) + } + + userCount := len(users) + if userCount == 0 { + fmt.Println("No users found to delete") + return nil + } + + var postCount int64 = 0 + if *deletePosts { + postCount, err = postRepo.Count() + if err != nil { + return fmt.Errorf("get post count: %w", err) + } + } + + fmt.Printf("Found %d users", userCount) + if *deletePosts { + fmt.Printf(" and %d posts", postCount) + } + fmt.Println(" to delete") + + fmt.Println("\nUsers to be deleted:") + for _, user := range users { + fmt.Printf(" ID=%d Username=%s Email=%s\n", user.ID, user.Username, user.Email) + } + + if *dryRun { + fmt.Println("\nDry run: No data was actually deleted") + return nil + } + + confirmMsg := fmt.Sprintf("\nAre you sure you want to permanently delete %d users", userCount) + if *deletePosts { + confirmMsg += fmt.Sprintf(" and %d posts", postCount) + } + confirmMsg += "? (yes/no): " + fmt.Print(confirmMsg) + + var confirmation string + if _, err := fmt.Scanln(&confirmation); err != nil { + return fmt.Errorf("read confirmation: %w", err) + } + + if confirmation != "yes" { + fmt.Println("Operation cancelled") + return nil + } + + if *deletePosts { + totalDeleted, err := userRepo.HardDeleteAll() + if err != nil { + return fmt.Errorf("hard delete all users and posts: %w", err) + } + fmt.Printf("Successfully deleted %d total records (users, posts, votes, etc.)\n", totalDeleted) + } else { + deletedCount := 0 + for _, user := range users { + if err := userRepo.SoftDeleteWithPosts(user.ID); err != nil { + return fmt.Errorf("soft delete user %d: %w", user.ID, err) + } + deletedCount++ + } + fmt.Printf("Successfully soft deleted %d users (posts preserved)\n", deletedCount) + } + + return nil +} + +func pruneAll(userRepo repositories.UserRepository, postRepo repositories.PostRepository, args []string) error { + fs := flag.NewFlagSet("prune all", flag.ContinueOnError) + dryRun := fs.Bool("dry-run", false, "preview what would be deleted without actually deleting") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + userCount, err := userRepo.GetAll(0, 0) + if err != nil { + return fmt.Errorf("get user count: %w", err) + } + + postCount, err := postRepo.Count() + if err != nil { + return fmt.Errorf("get post count: %w", err) + } + + fmt.Printf("Found %d users and %d posts to delete\n", len(userCount), postCount) + + if *dryRun { + fmt.Println("\nDry run: No data was actually deleted") + return nil + } + + fmt.Printf("\nAre you sure you want to permanently delete ALL %d users and %d posts? (yes/no): ", len(userCount), postCount) + var confirmation string + if _, err := fmt.Scanln(&confirmation); err != nil { + return fmt.Errorf("read confirmation: %w", err) + } + + if confirmation != "yes" { + fmt.Println("Operation cancelled") + return nil + } + + totalDeleted, err := userRepo.HardDeleteAll() + if err != nil { + return fmt.Errorf("hard delete all: %w", err) + } + + fmt.Printf("Successfully deleted %d total records (users, posts, votes, etc.)\n", totalDeleted) + return nil +} diff --git a/cmd/goyco/commands/prune_test.go b/cmd/goyco/commands/prune_test.go new file mode 100644 index 0000000..0182cb6 --- /dev/null +++ b/cmd/goyco/commands/prune_test.go @@ -0,0 +1,419 @@ +package commands + +import ( + "fmt" + "os" + "strings" + "testing" + + "goyco/internal/database" + "goyco/internal/testutils" +) + +func TestHandlePruneCommand(t *testing.T) { + tests := []struct { + name string + args []string + wantErr bool + }{ + { + name: "help requested", + args: []string{"help"}, + wantErr: false, + }, + { + name: "missing subcommand", + args: []string{}, + wantErr: true, + }, + { + name: "unknown subcommand", + args: []string{"unknown"}, + wantErr: true, + }, + { + name: "posts subcommand", + args: []string{"posts", "--dry-run"}, + wantErr: false, + }, + { + name: "all subcommand", + args: []string{"all", "--dry-run"}, + wantErr: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + cfg := testutils.NewTestConfig() + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + err := runPruneCommand(cfg, userRepo, postRepo, tt.args) + if (err != nil) != tt.wantErr { + t.Errorf("runPruneCommand() error = %v, wantErr %v", err, tt.wantErr) + } + }) + } +} + +func TestRunPruneCommand(t *testing.T) { + tests := []struct { + name string + args []string + wantErr bool + }{ + { + name: "help requested", + args: []string{"help"}, + wantErr: false, + }, + { + name: "missing subcommand", + args: []string{}, + wantErr: true, + }, + { + name: "unknown subcommand", + args: []string{"unknown"}, + wantErr: true, + }, + { + name: "posts subcommand", + args: []string{"posts", "--dry-run"}, + wantErr: false, + }, + { + name: "all subcommand", + args: []string{"all", "--dry-run"}, + wantErr: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + cfg := testutils.NewTestConfig() + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + err := runPruneCommand(cfg, userRepo, postRepo, tt.args) + if (err != nil) != tt.wantErr { + t.Errorf("runPruneCommand() error = %v, wantErr %v", err, tt.wantErr) + } + }) + } +} + +func TestPrunePosts(t *testing.T) { + postRepo := testutils.NewMockPostRepository() + + err := prunePosts(postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("prunePosts() with dry-run error = %v", err) + } + + post1 := database.Post{ + ID: 1, + Title: "Post by deleted user 1", + URL: "http://example.com/1", + AuthorID: nil, + } + post2 := database.Post{ + ID: 2, + Title: "Post by deleted user 2", + URL: "http://example.com/2", + AuthorID: nil, + } + postRepo.Posts[post1.ID] = &post1 + postRepo.Posts[post2.ID] = &post2 + + postRepo.GetPostsByDeletedUsersFunc = func() ([]database.Post, error) { + return []database.Post{post1, post2}, nil + } + postRepo.HardDeletePostsByDeletedUsersFunc = func() (int64, error) { + delete(postRepo.Posts, post1.ID) + delete(postRepo.Posts, post2.ID) + return 2, nil + } + + err = prunePosts(postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("prunePosts() with dry-run error = %v", err) + } +} + +func TestPruneAll(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + err := pruneAll(userRepo, postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("pruneAll() with dry-run error = %v", err) + } + + user1 := database.User{ID: 1, Username: "user1", Email: "user1@example.com"} + user2 := database.User{ID: 2, Username: "user2", Email: "user2@example.com"} + post1 := database.Post{ID: 1, Title: "Post 1", URL: "http://example.com/1", AuthorID: &user1.ID} + post2 := database.Post{ID: 2, Title: "Post 2", URL: "http://example.com/2", AuthorID: &user2.ID} + + userRepo.Users[user1.ID] = &user1 + userRepo.Users[user2.ID] = &user2 + postRepo.Posts[post1.ID] = &post1 + postRepo.Posts[post2.ID] = &post2 + + userRepo.HardDeleteAllFunc = func() (int64, error) { + count := int64(len(userRepo.Users) + len(userRepo.DeletedUsers)) + userRepo.Users = make(map[uint]*database.User) + userRepo.DeletedUsers = make(map[uint]*database.User) + return count, nil + } + postRepo.HardDeleteAllFunc = func() (int64, error) { + count := int64(len(postRepo.Posts)) + postRepo.Posts = make(map[uint]*database.Post) + return count, nil + } + + err = pruneAll(userRepo, postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("pruneAll() with dry-run error = %v", err) + } +} + +func TestPrunePostsWithError(t *testing.T) { + postRepo := testutils.NewMockPostRepository() + + postRepo.GetPostsByDeletedUsersFunc = func() ([]database.Post, error) { + return nil, fmt.Errorf("database error") + } + + err := prunePosts(postRepo, []string{"--dry-run"}) + if err == nil { + t.Errorf("Expected error from GetPostsByDeletedUsers, got nil") + } + if !strings.Contains(err.Error(), "get posts by deleted users") { + t.Errorf("Expected error message to contain 'get posts by deleted users', got: %v", err) + } +} + +func TestPruneAllWithUserError(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + userRepo.GetAllFunc = func(limit, offset int) ([]database.User, error) { + return nil, fmt.Errorf("user get error") + } + + err := pruneAll(userRepo, postRepo, []string{"--dry-run"}) + if err == nil { + t.Errorf("Expected error from GetAll, got nil") + } + if !strings.Contains(err.Error(), "get user count") { + t.Errorf("Expected error message to contain 'get user count', got: %v", err) + } +} + +func TestPruneAllWithPostError(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + postRepo.CountFunc = func() (int64, error) { + return 0, fmt.Errorf("post count error") + } + + err := pruneAll(userRepo, postRepo, []string{"--dry-run"}) + if err == nil { + t.Errorf("Expected error from Count, got nil") + } + if !strings.Contains(err.Error(), "get post count") { + t.Errorf("Expected error message to contain 'get post count', got: %v", err) + } +} + +func TestPrintPruneUsage(t *testing.T) { + printPruneUsage() +} + +func TestPruneFlagParsing(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + t.Run("prunePosts unknown flag", func(t *testing.T) { + err := prunePosts(postRepo, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag in prunePosts") + } + }) + + t.Run("prunePosts missing dry-run value (bool)", func(t *testing.T) { + err := prunePosts(postRepo, []string{"--dry-run"}) + + if err != nil { + t.Errorf("unexpected error for dry-run: %v", err) + } + }) + + t.Run("pruneUsers unknown flag", func(t *testing.T) { + err := pruneUsers(userRepo, postRepo, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag in pruneUsers") + } + }) + + t.Run("pruneUsers with-posts as non-bool", func(t *testing.T) { + err := pruneUsers(userRepo, postRepo, []string{"--with-posts", "true"}) + if err != nil { + t.Errorf("unexpected error for with-posts: %v", err) + } + }) + + t.Run("pruneAll unknown flag", func(t *testing.T) { + err := pruneAll(userRepo, postRepo, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag in pruneAll") + } + }) +} + +func TestPrunePostsWithMockData(t *testing.T) { + postRepo := testutils.NewMockPostRepository() + + post1 := database.Post{ + ID: 1, + Title: "Test Post 1", + URL: "http://example.com/1", + AuthorID: nil, + } + post2 := database.Post{ + ID: 2, + Title: "Test Post 2", + URL: "http://example.com/2", + AuthorID: nil, + } + + postRepo.GetPostsByDeletedUsersFunc = func() ([]database.Post, error) { + return []database.Post{post1, post2}, nil + } + + err := prunePosts(postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("prunePosts() with mock data error = %v", err) + } +} + +func TestPruneAllWithMockData(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + userRepo.HardDeleteAllFunc = func() (int64, error) { + return 5, nil + } + postRepo.HardDeleteAllFunc = func() (int64, error) { + return 10, nil + } + + err := pruneAll(userRepo, postRepo, []string{"--dry-run"}) + if err != nil { + t.Errorf("pruneAll() with mock data error = %v", err) + } +} + +func TestPrunePostsActualDeletion(t *testing.T) { + postRepo := testutils.NewMockPostRepository() + + post1 := database.Post{ + ID: 1, + Title: "Test Post 1", + URL: "http://example.com/1", + AuthorID: nil, + } + post2 := database.Post{ + ID: 2, + Title: "Test Post 2", + URL: "http://example.com/2", + AuthorID: nil, + } + + postRepo.GetPostsByDeletedUsersFunc = func() ([]database.Post, error) { + return []database.Post{post1, post2}, nil + } + + var deletedCount int64 + postRepo.HardDeletePostsByDeletedUsersFunc = func() (int64, error) { + deletedCount = 2 + return 2, nil + } + + originalStdin := os.Stdin + defer func() { os.Stdin = originalStdin }() + + r, w, err := os.Pipe() + if err != nil { + t.Fatalf("Failed to create pipe: %v", err) + } + defer func() { _ = r.Close() }() + defer func() { _ = w.Close() }() + + os.Stdin = r + + go func() { + _, _ = w.WriteString("yes\n") + _ = w.Close() + }() + + err = prunePosts(postRepo, []string{}) + if err != nil { + t.Errorf("prunePosts() actual deletion error = %v", err) + } + + if deletedCount != 2 { + t.Errorf("Expected 2 posts to be deleted, got %d", deletedCount) + } +} + +func TestPruneAllActualDeletion(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + + user1 := database.User{ID: 1, Username: "user1", Email: "user1@example.com"} + user2 := database.User{ID: 2, Username: "user2", Email: "user2@example.com"} + post1 := database.Post{ID: 1, Title: "Post 1", URL: "http://example.com/1", AuthorID: &user1.ID} + post2 := database.Post{ID: 2, Title: "Post 2", URL: "http://example.com/2", AuthorID: &user2.ID} + + userRepo.Users[user1.ID] = &user1 + userRepo.Users[user2.ID] = &user2 + postRepo.Posts[post1.ID] = &post1 + postRepo.Posts[post2.ID] = &post2 + + var totalDeleted int64 + userRepo.HardDeleteAllFunc = func() (int64, error) { + totalDeleted = 2 + return 2, nil + } + + originalStdin := os.Stdin + defer func() { os.Stdin = originalStdin }() + + reader, writer, err := os.Pipe() + if err != nil { + t.Fatalf("Failed to create pipe: %v", err) + } + defer func() { _ = reader.Close() }() + defer func() { _ = writer.Close() }() + + os.Stdin = reader + + go func() { + _, _ = writer.WriteString("yes\n") + _ = writer.Close() + }() + + err = pruneAll(userRepo, postRepo, []string{}) + if err != nil { + t.Errorf("pruneAll() actual deletion error = %v", err) + } + + if totalDeleted != 2 { + t.Errorf("Expected 2 users to be deleted, got %d", totalDeleted) + } +} diff --git a/cmd/goyco/commands/seed.go b/cmd/goyco/commands/seed.go new file mode 100644 index 0000000..58bc99d --- /dev/null +++ b/cmd/goyco/commands/seed.go @@ -0,0 +1,353 @@ +package commands + +import ( + "crypto/rand" + "errors" + "flag" + "fmt" + "math/big" + "os" + + "golang.org/x/crypto/bcrypt" + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" +) + +func HandleSeedCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printSeedUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + return withDatabase(cfg, func(db *gorm.DB) error { + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + return runSeedCommand(userRepo, postRepo, voteRepo, fs.Args()) + }) +} + +func runSeedCommand(userRepo repositories.UserRepository, postRepo repositories.PostRepository, voteRepo repositories.VoteRepository, args []string) error { + if len(args) == 0 { + printSeedUsage() + return errors.New("missing seed subcommand") + } + + switch args[0] { + case "database": + return seedDatabase(userRepo, postRepo, voteRepo, args[1:]) + case "help", "-h", "--help": + printSeedUsage() + return nil + default: + printSeedUsage() + return fmt.Errorf("unknown seed subcommand: %s", args[0]) + } +} + +func printSeedUsage() { + fmt.Fprintln(os.Stderr, "Seed subcommands:") + fmt.Fprintln(os.Stderr, " database [--posts ] [--users ] [--votes-per-post ]") + fmt.Fprintln(os.Stderr, " --posts: number of posts to create (default: 40)") + fmt.Fprintln(os.Stderr, " --users: number of additional users to create (default: 5)") + fmt.Fprintln(os.Stderr, " --votes-per-post: average votes per post (default: 15)") +} + +func seedDatabase(userRepo repositories.UserRepository, postRepo repositories.PostRepository, voteRepo repositories.VoteRepository, args []string) error { + fs := flag.NewFlagSet("seed database", flag.ContinueOnError) + numPosts := fs.Int("posts", 40, "number of posts to create") + numUsers := fs.Int("users", 5, "number of additional users to create") + votesPerPost := fs.Int("votes-per-post", 15, "average votes per post") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + fmt.Println("Starting database seeding...") + + spinner := NewSpinner("Creating seed user") + spinner.Spin() + + seedUser, err := ensureSeedUser(userRepo) + if err != nil { + spinner.Complete() + return fmt.Errorf("ensure seed user: %w", err) + } + spinner.Complete() + + fmt.Printf("Seed user ready: ID=%d Username=%s\n", seedUser.ID, seedUser.Username) + + processor := NewParallelProcessor() + + progress := NewProgressIndicator(*numUsers, "Creating users (parallel)") + users, err := processor.CreateUsersInParallel(userRepo, *numUsers, progress) + if err != nil { + return fmt.Errorf("create random users: %w", err) + } + progress.Complete() + + allUsers := append([]database.User{*seedUser}, users...) + + progress = NewProgressIndicator(*numPosts, "Creating posts (parallel)") + posts, err := processor.CreatePostsInParallel(postRepo, seedUser.ID, *numPosts, progress) + if err != nil { + return fmt.Errorf("create random posts: %w", err) + } + progress.Complete() + + progress = NewProgressIndicator(len(posts), "Creating votes (parallel)") + votes, err := processor.CreateVotesInParallel(voteRepo, allUsers, posts, *votesPerPost, progress) + if err != nil { + return fmt.Errorf("create random votes: %w", err) + } + progress.Complete() + + progress = NewProgressIndicator(len(posts), "Updating scores (parallel)") + err = processor.UpdatePostScoresInParallel(postRepo, voteRepo, posts, progress) + if err != nil { + return fmt.Errorf("update post scores: %w", err) + } + progress.Complete() + + fmt.Println("Database seeding completed successfully!") + fmt.Printf("Created %d users, %d posts, and %d votes\n", len(allUsers), len(posts), votes) + + return nil +} + +func ensureSeedUser(userRepo repositories.UserRepository) (*database.User, error) { + seedUsername := "seed_admin" + seedEmail := "seed_admin@goyco.local" + seedPassword := "seed-password" + + user, err := userRepo.GetByEmail(seedEmail) + if err == nil { + return user, nil + } + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(seedPassword), bcrypt.DefaultCost) + if err != nil { + return nil, fmt.Errorf("hash password: %w", err) + } + + user = &database.User{ + Username: seedUsername, + Email: seedEmail, + Password: string(hashedPassword), + EmailVerified: true, + } + + if err := userRepo.Create(user); err != nil { + return nil, fmt.Errorf("create seed user: %w", err) + } + + return user, nil +} + +func createRandomUsers(userRepo repositories.UserRepository, count int) ([]database.User, error) { + var users []database.User + + for i := range count { + username := fmt.Sprintf("user_%d", i+1) + email := fmt.Sprintf("user_%d@goyco.local", i+1) + password := "password123" + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + if err != nil { + return nil, fmt.Errorf("hash password for user %d: %w", i+1, err) + } + + user := &database.User{ + Username: username, + Email: email, + Password: string(hashedPassword), + EmailVerified: true, + } + + if err := userRepo.Create(user); err != nil { + return nil, fmt.Errorf("create user %d: %w", i+1, err) + } + + users = append(users, *user) + } + + return users, nil +} + +func createRandomPosts(postRepo repositories.PostRepository, authorID uint, count int) ([]database.Post, error) { + var posts []database.Post + + sampleTitles := []string{ + "Amazing JavaScript Framework", + "Python Best Practices", + "Go Performance Tips", + "Database Optimization", + "Web Security Guide", + "Machine Learning Basics", + "Cloud Architecture", + "DevOps Automation", + "API Design Patterns", + "Frontend Optimization", + "Backend Scaling", + "Container Orchestration", + "Microservices Architecture", + "Testing Strategies", + "Code Review Process", + "Version Control Best Practices", + "Continuous Integration", + "Monitoring and Alerting", + "Error Handling Patterns", + "Data Structures Explained", + } + + sampleDomains := []string{ + "example.com", + "techblog.org", + "devguide.net", + "programming.io", + "codeexamples.com", + "tutorialhub.org", + "bestpractices.dev", + "learnprogramming.net", + "codingtips.org", + "softwareengineering.com", + } + + for i := range count { + title := sampleTitles[i%len(sampleTitles)] + if i >= len(sampleTitles) { + title = fmt.Sprintf("%s - Part %d", title, (i/len(sampleTitles))+1) + } + + domain := sampleDomains[i%len(sampleDomains)] + path := generateRandomPath() + url := fmt.Sprintf("https://%s%s", domain, path) + + content := fmt.Sprintf("Autogenerated seed post #%d\n\nThis is sample content for testing purposes. The post discusses %s and provides valuable insights.", i+1, title) + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &authorID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := postRepo.Create(post); err != nil { + return nil, fmt.Errorf("create post %d: %w", i+1, err) + } + + posts = append(posts, *post) + } + + return posts, nil +} + +func generateRandomPath() string { + pathLength, _ := rand.Int(rand.Reader, big.NewInt(20)) + path := "/article/" + + for i := int64(0); i < pathLength.Int64()+5; i++ { + randomChar, _ := rand.Int(rand.Reader, big.NewInt(26)) + path += string(rune('a' + randomChar.Int64())) + } + + return path +} + +func createRandomVotes(voteRepo repositories.VoteRepository, users []database.User, posts []database.Post, avgVotesPerPost int) (int, error) { + totalVotes := 0 + + for _, post := range posts { + voteCount, _ := rand.Int(rand.Reader, big.NewInt(int64(avgVotesPerPost*2)+1)) + numVotes := int(voteCount.Int64()) + + if numVotes == 0 && avgVotesPerPost > 0 { + chance, _ := rand.Int(rand.Reader, big.NewInt(5)) + if chance.Int64() > 0 { + numVotes = 1 + } + } + + usedUsers := make(map[uint]bool) + for i := 0; i < numVotes && len(usedUsers) < len(users); i++ { + userIdx, _ := rand.Int(rand.Reader, big.NewInt(int64(len(users)))) + user := users[userIdx.Int64()] + + if usedUsers[user.ID] { + continue + } + usedUsers[user.ID] = true + + voteTypeInt, _ := rand.Int(rand.Reader, big.NewInt(10)) + var voteType database.VoteType + if voteTypeInt.Int64() < 7 { + voteType = database.VoteUp + } else { + voteType = database.VoteDown + } + + vote := &database.Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: voteType, + } + + if err := voteRepo.Create(vote); err != nil { + return totalVotes, fmt.Errorf("create vote for post %d: %w", post.ID, err) + } + + totalVotes++ + } + } + + return totalVotes, nil +} + +func updatePostScores(postRepo repositories.PostRepository, voteRepo repositories.VoteRepository, posts []database.Post) error { + for _, post := range posts { + upVotes, downVotes, err := getVoteCounts(voteRepo, post.ID) + if err != nil { + return fmt.Errorf("get vote counts for post %d: %w", post.ID, err) + } + + post.UpVotes = upVotes + post.DownVotes = downVotes + post.Score = upVotes - downVotes + + if err := postRepo.Update(&post); err != nil { + return fmt.Errorf("update post %d scores: %w", post.ID, err) + } + } + + return nil +} + +func getVoteCounts(voteRepo repositories.VoteRepository, postID uint) (int, int, error) { + votes, err := voteRepo.GetByPostID(postID) + if err != nil { + return 0, 0, err + } + + upVotes := 0 + downVotes := 0 + + for _, vote := range votes { + switch vote.Type { + case database.VoteUp: + upVotes++ + case database.VoteDown: + downVotes++ + } + } + + return upVotes, downVotes, nil +} diff --git a/cmd/goyco/commands/seed_test.go b/cmd/goyco/commands/seed_test.go new file mode 100644 index 0000000..b39a688 --- /dev/null +++ b/cmd/goyco/commands/seed_test.go @@ -0,0 +1,181 @@ +package commands + +import ( + "testing" + + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/testutils" +) + +func TestSeedCommand(t *testing.T) { + db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{}) + if err != nil { + t.Fatalf("Failed to connect to database: %v", err) + } + + err = db.AutoMigrate(&database.User{}, &database.Post{}, &database.Vote{}) + if err != nil { + t.Fatalf("Failed to migrate database: %v", err) + } + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + + seedUser, err := ensureSeedUser(userRepo) + if err != nil { + t.Fatalf("Failed to ensure seed user: %v", err) + } + + if seedUser.Username != "seed_admin" { + t.Errorf("Expected username 'seed_admin', got '%s'", seedUser.Username) + } + + if seedUser.Email != "seed_admin@goyco.local" { + t.Errorf("Expected email 'seed_admin@goyco.local', got '%s'", seedUser.Email) + } + + if !seedUser.EmailVerified { + t.Error("Expected seed user to be email verified") + } + + users, err := createRandomUsers(userRepo, 2) + if err != nil { + t.Fatalf("Failed to create random users: %v", err) + } + + if len(users) != 2 { + t.Errorf("Expected 2 users, got %d", len(users)) + } + + posts, err := createRandomPosts(postRepo, seedUser.ID, 5) + if err != nil { + t.Fatalf("Failed to create random posts: %v", err) + } + + if len(posts) != 5 { + t.Errorf("Expected 5 posts, got %d", len(posts)) + } + + for i, post := range posts { + if post.Title == "" { + t.Errorf("Post %d has empty title", i) + } + if post.URL == "" { + t.Errorf("Post %d has empty URL", i) + } + if post.AuthorID == nil || *post.AuthorID != seedUser.ID { + t.Errorf("Post %d has wrong author ID: expected %d, got %v", i, seedUser.ID, post.AuthorID) + } + } + + allUsers := append([]database.User{*seedUser}, users...) + votes, err := createRandomVotes(voteRepo, allUsers, posts, 3) + if err != nil { + t.Fatalf("Failed to create random votes: %v", err) + } + + if votes == 0 { + t.Error("Expected some votes to be created") + } + + err = updatePostScores(postRepo, voteRepo, posts) + if err != nil { + t.Fatalf("Failed to update post scores: %v", err) + } + + for i, post := range posts { + updatedPost, err := postRepo.GetByID(post.ID) + if err != nil { + t.Errorf("Failed to get updated post %d: %v", i, err) + continue + } + + expectedScore := updatedPost.UpVotes - updatedPost.DownVotes + if updatedPost.Score != expectedScore { + t.Errorf("Post %d has incorrect score: expected %d, got %d", i, expectedScore, updatedPost.Score) + } + } +} + +func TestGenerateRandomPath(t *testing.T) { + path := generateRandomPath() + + if path == "" { + t.Error("Generated path should not be empty") + } + + if len(path) < 8 { + t.Errorf("Generated path too short: %s", path) + } + + secondPath := generateRandomPath() + if path == secondPath { + t.Error("Generated paths should be different") + } +} + +func TestSeedDatabaseFlagParsing(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + voteRepo := testutils.NewMockVoteRepository() + + t.Run("invalid posts type", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--posts", "abc"}) + + if err == nil { + t.Error("expected error for invalid posts type") + } + }) + + t.Run("invalid users type", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--users", "xyz"}) + + if err == nil { + t.Error("expected error for invalid users type") + } + }) + + t.Run("invalid votes-per-post type", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--votes-per-post", "invalid"}) + + if err == nil { + t.Error("expected error for invalid votes-per-post type") + } + }) + + t.Run("unknown flag", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag") + } + }) + + t.Run("missing posts value", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--posts"}) + + if err == nil { + t.Error("expected error for missing posts value") + } + }) + + t.Run("missing users value", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--users"}) + + if err == nil { + t.Error("expected error for missing users value") + } + }) + + t.Run("missing votes-per-post value", func(t *testing.T) { + err := seedDatabase(userRepo, postRepo, voteRepo, []string{"--votes-per-post"}) + + if err == nil { + t.Error("expected error for missing votes-per-post value") + } + }) +} diff --git a/cmd/goyco/commands/user.go b/cmd/goyco/commands/user.go new file mode 100644 index 0000000..176b9eb --- /dev/null +++ b/cmd/goyco/commands/user.go @@ -0,0 +1,907 @@ +package commands + +import ( + "crypto/rand" + "errors" + "flag" + "fmt" + "math/big" + "os" + "strconv" + "strings" + "time" + + "github.com/lib/pq" + "golang.org/x/crypto/bcrypt" + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/security" + "goyco/internal/services" +) + +func HandleUserCommand(cfg *config.Config, name string, args []string) error { + fs := newFlagSet(name, printUserUsage) + if err := parseCommand(fs, args, name); err != nil { + if errors.Is(err, ErrHelpRequested) { + return nil + } + return err + } + + return withDatabase(cfg, func(db *gorm.DB) error { + repo := repositories.NewUserRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + return runUserCommand(cfg, repo, refreshTokenRepo, fs.Args()) + }) +} + +func runUserCommand(cfg *config.Config, repo repositories.UserRepository, refreshTokenRepo repositories.RefreshTokenRepositoryInterface, args []string) error { + if len(args) == 0 { + printUserUsage() + return errors.New("missing user subcommand") + } + + switch args[0] { + case "create": + return userCreate(cfg, repo, args[1:]) + case "update": + return userUpdate(cfg, repo, refreshTokenRepo, args[1:]) + case "delete": + return userDelete(cfg, repo, args[1:]) + case "lock": + return userLock(cfg, repo, args[1:]) + case "unlock": + return userUnlock(cfg, repo, args[1:]) + case "list": + return userList(repo, args[1:]) + case "help", "-h", "--help": + printUserUsage() + return nil + default: + printUserUsage() + return fmt.Errorf("unknown user subcommand: %s", args[0]) + } +} + +func printUserUsage() { + fmt.Fprintln(os.Stderr, "User subcommands:") + fmt.Fprintln(os.Stderr, " create --username --email --password ") + fmt.Fprintln(os.Stderr, " update [--username ] [--email ] [--password ] [--reset-password]") + fmt.Fprintln(os.Stderr, " delete [--with-posts]") + fmt.Fprintln(os.Stderr, " lock ") + fmt.Fprintln(os.Stderr, " unlock ") + fmt.Fprintln(os.Stderr, " list [--limit ] [--offset ]") +} + +func createSessionService(cfg *config.Config, userRepo repositories.UserRepository, refreshTokenRepo repositories.RefreshTokenRepositoryInterface) *services.SessionService { + jwtService := services.NewJWTService(&cfg.JWT, userRepo, refreshTokenRepo) + return services.NewSessionService(jwtService, userRepo) +} + +func userCreate(cfg *config.Config, repo repositories.UserRepository, args []string) error { + fs := flag.NewFlagSet("user create", flag.ContinueOnError) + username := fs.String("username", "", "username") + email := fs.String("email", "", "email") + password := fs.String("password", "", "password") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + if *username == "" || *email == "" || *password == "" { + fs.Usage() + return errors.New("username, email, and password are required") + } + + auditLogger, err := NewAuditLogger(cfg.LogDir) + if err != nil { + fmt.Printf("Warning: Could not initialize audit logging: %v\n", err) + auditLogger = nil + } + + sanitizer := security.NewInputSanitizer() + + sanitizedUsername, err := sanitizer.SanitizeUsernameCLI(*username) + if err != nil { + if auditLogger != nil { + auditLogger.LogUserCreation(0, *username, *email, false, err) + } + return fmt.Errorf("username validation: %w", err) + } + + sanitizedEmail, err := sanitizer.SanitizeEmailCLI(*email) + if err != nil { + if auditLogger != nil { + auditLogger.LogUserCreation(0, sanitizedUsername, *email, false, err) + } + return fmt.Errorf("email validation: %w", err) + } + + if err := sanitizer.SanitizePasswordCLI(*password); err != nil { + if auditLogger != nil { + auditLogger.LogUserCreation(0, sanitizedUsername, sanitizedEmail, false, err) + } + return fmt.Errorf("password validation: %w", err) + } + + _, err = repo.GetByUsername(sanitizedUsername) + if err == nil { + return fmt.Errorf("username %s already exists", sanitizedUsername) + } + if !errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("check username: %w", err) + } + + _, err = repo.GetByEmail(sanitizedEmail) + if err == nil { + return fmt.Errorf("email %s already exists", sanitizedEmail) + } + if !errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("check email: %w", err) + } + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(*password), bcrypt.DefaultCost) + if err != nil { + return fmt.Errorf("hash password: %w", err) + } + + now := time.Now() + user := &database.User{ + Username: sanitizedUsername, + Email: sanitizedEmail, + Password: string(hashedPassword), + EmailVerified: true, + EmailVerifiedAt: &now, + } + + if err := repo.Create(user); err != nil { + if auditLogger != nil { + auditLogger.LogUserCreation(0, sanitizedUsername, sanitizedEmail, false, err) + } + return handleDatabaseConstraintError(err) + } + + if auditLogger != nil { + auditLogger.LogUserCreation(user.ID, user.Username, user.Email, true, nil) + } + + fmt.Printf("User created: %s (%s)\n", user.Username, user.Email) + return nil +} + +func userUpdate(cfg *config.Config, repo repositories.UserRepository, refreshTokenRepo repositories.RefreshTokenRepositoryInterface, args []string) error { + if len(args) == 0 { + return errors.New("user ID is required") + } + + idStr := args[0] + id, err := strconv.ParseUint(idStr, 10, 32) + if err != nil { + return fmt.Errorf("invalid user ID: %s", idStr) + } + + if id == 0 { + return errors.New("user ID must be greater than 0") + } + + fs := flag.NewFlagSet("user update", flag.ContinueOnError) + username := fs.String("username", "", "new username") + email := fs.String("email", "", "new email") + password := fs.String("password", "", "new password") + resetPassword := fs.Bool("reset-password", false, "reset password and send temporary password via email") + fs.SetOutput(os.Stderr) + + fs.Usage = func() { + fmt.Fprintf(os.Stderr, "Usage of user update:\n") + fmt.Fprintf(os.Stderr, " --email string\n") + fmt.Fprintf(os.Stderr, " new email\n") + fmt.Fprintf(os.Stderr, " --password string\n") + fmt.Fprintf(os.Stderr, " new password\n") + fmt.Fprintf(os.Stderr, " --reset-password\n") + fmt.Fprintf(os.Stderr, " reset password and send temporary password via email\n") + fmt.Fprintf(os.Stderr, " --username string\n") + fmt.Fprintf(os.Stderr, " new username\n") + } + + if err := fs.Parse(args[1:]); err != nil { + return err + } + + if *username == "" && *email == "" && *password == "" && !*resetPassword { + fs.Usage() + return errors.New("no update options provided") + } + + sanitizer := security.NewInputSanitizer() + + if *username != "" { + sanitizedUsername, err := sanitizer.SanitizeUsernameCLI(*username) + if err != nil { + return fmt.Errorf("username validation: %w", err) + } + *username = sanitizedUsername + } + + if *email != "" { + sanitizedEmail, err := sanitizer.SanitizeEmailCLI(*email) + if err != nil { + return fmt.Errorf("email validation: %w", err) + } + *email = sanitizedEmail + } + + if *password != "" { + if err := sanitizer.SanitizePasswordCLI(*password); err != nil { + return fmt.Errorf("password validation: %w", err) + } + } + + if *resetPassword { + sessionService := createSessionService(cfg, repo, refreshTokenRepo) + return resetUserPassword(cfg, repo, sessionService, uint(id)) + } + + user, err := repo.GetByID(uint(id)) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("user %d not found", id) + } + return fmt.Errorf("fetch user: %w", err) + } + + if *username != "" && *username != user.Username { + if err := checkUsernameAvailable(repo, *username, uint(id)); err != nil { + return err + } + user.Username = *username + } + + if *email != "" && *email != user.Email { + if err := checkEmailAvailable(repo, *email, uint(id)); err != nil { + return err + } + user.Email = *email + } + + if *password != "" { + if len(*password) < 8 { + return errors.New("password must be at least 8 characters") + } + hashedPassword, hashErr := bcrypt.GenerateFromPassword([]byte(*password), bcrypt.DefaultCost) + if hashErr != nil { + return fmt.Errorf("hash password: %w", hashErr) + } + user.Password = string(hashedPassword) + + sessionService := createSessionService(cfg, repo, refreshTokenRepo) + if err := sessionService.InvalidateAllSessions(user.ID); err != nil { + return fmt.Errorf("invalidate sessions: %w", err) + } + } + + if err := repo.Update(user); err != nil { + return handleDatabaseConstraintError(err) + } + + fmt.Printf("User updated: %s (%s)\n", user.Username, user.Email) + return nil +} + +func checkUsernameAvailable(repo repositories.UserRepository, username string, excludeID uint) error { + existing, err := repo.GetByUsernameIncludingDeleted(username) + if err == nil && existing.ID != excludeID { + return fmt.Errorf("username %s is already taken", username) + } + if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("check username availability: %w", err) + } + return nil +} + +func checkEmailAvailable(repo repositories.UserRepository, email string, excludeID uint) error { + existing, err := repo.GetByEmail(email) + if err == nil && existing.ID != excludeID { + return fmt.Errorf("email %s is already registered", email) + } + if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("check email availability: %w", err) + } + return nil +} + +func handleDatabaseConstraintError(err error) error { + var pqErr *pq.Error + if errors.As(err, &pqErr) && pqErr.Code == "23505" { + if strings.Contains(pqErr.Constraint, "username") { + return fmt.Errorf("username is already taken") + } + if strings.Contains(pqErr.Constraint, "email") { + return fmt.Errorf("email is already registered") + } + return fmt.Errorf("data already exists (constraint violation)") + } + + return fmt.Errorf("update user: %w", err) +} + +func userDelete(cfg *config.Config, repo repositories.UserRepository, args []string) error { + var userID string + var flagArgs []string + + for _, arg := range args { + if strings.HasPrefix(arg, "-") { + flagArgs = append(flagArgs, arg) + } else if userID == "" { + userID = arg + } else { + flagArgs = append(flagArgs, arg) + } + } + + fs := flag.NewFlagSet("user delete", flag.ContinueOnError) + deletePosts := fs.Bool("with-posts", false, "also delete user's posts (default: keep posts)") + fs.SetOutput(os.Stderr) + + fs.Usage = func() { + fmt.Fprintf(os.Stderr, "Usage of user delete:\n") + fmt.Fprintf(os.Stderr, " --with-posts\n") + fmt.Fprintf(os.Stderr, " also delete user's posts (default: keep posts)\n") + } + + if err := fs.Parse(flagArgs); err != nil { + return err + } + + if userID == "" { + fs.Usage() + return errors.New("user ID is required") + } + + idStr := userID + id, err := strconv.ParseUint(idStr, 10, 32) + if err != nil { + return fmt.Errorf("invalid user ID: %s", idStr) + } + + if id == 0 { + return errors.New("user ID must be greater than 0") + } + + user, err := repo.GetByID(uint(id)) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + _, deletedErr := repo.GetByIDIncludingDeleted(uint(id)) + if deletedErr == nil { + return fmt.Errorf("user with ID %d is already deleted", id) + } + return fmt.Errorf("user with ID %d not found", id) + } + return fmt.Errorf("get user: %w", err) + } + + var deleteErr error + if *deletePosts { + deleteErr = repo.HardDelete(uint(id)) + if deleteErr == nil { + fmt.Printf("User deleted: ID=%d (posts also deleted)\n", id) + } + } else { + deleteErr = repo.SoftDeleteWithPosts(uint(id)) + if deleteErr == nil { + fmt.Printf("User deleted: ID=%d (posts kept)\n", id) + } + } + + if deleteErr != nil { + return fmt.Errorf("delete user: %w", deleteErr) + } + + emailSender := services.NewSMTPSenderWithTimeout(cfg.SMTP.Host, cfg.SMTP.Port, cfg.SMTP.Username, cfg.SMTP.Password, cfg.SMTP.From, cfg.SMTP.Timeout) + subject, body := services.GenerateAdminAccountDeletionNotificationEmail(user.Username, cfg.App.AdminEmail, cfg.App.BaseURL, cfg.App.Title, *deletePosts) + + if err := emailSender.Send(user.Email, subject, body); err != nil { + fmt.Printf("Warning: Could not send notification email to %s: %v\n", user.Email, err) + } else { + fmt.Printf("Notification email sent to %s\n", user.Email) + } + + return nil +} + +func userList(repo repositories.UserRepository, args []string) error { + fs := flag.NewFlagSet("user list", flag.ContinueOnError) + limit := fs.Int("limit", 0, "max number of users to list") + offset := fs.Int("offset", 0, "number of users to skip") + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + users, err := repo.GetAll(*limit, *offset) + if err != nil { + return fmt.Errorf("list users: %w", err) + } + + if len(users) == 0 { + fmt.Println("No users found") + return nil + } + + maxIDWidth := 2 + maxUsernameWidth := 8 + maxEmailWidth := 5 + maxLockedWidth := 6 + maxCreatedAtWidth := 10 + + for _, u := range users { + lockedStatus := "No" + if u.Locked { + lockedStatus = "Yes" + } + createdAtStr := u.CreatedAt.Format("2006-01-02 15:04:05") + + if len(fmt.Sprintf("%d", u.ID)) > maxIDWidth { + maxIDWidth = len(fmt.Sprintf("%d", u.ID)) + } + if len(u.Username) > maxUsernameWidth { + maxUsernameWidth = len(u.Username) + } + if len(u.Email) > maxEmailWidth { + maxEmailWidth = len(u.Email) + } + if len(lockedStatus) > maxLockedWidth { + maxLockedWidth = len(lockedStatus) + } + if len(createdAtStr) > maxCreatedAtWidth { + maxCreatedAtWidth = len(createdAtStr) + } + } + + fmt.Printf("%-*s %-*s %-*s %-*s %s\n", + maxIDWidth, "ID", + maxUsernameWidth, "Username", + maxEmailWidth, "Email", + maxLockedWidth, "Locked", + "CreatedAt") + + for _, u := range users { + lockedStatus := "No" + if u.Locked { + lockedStatus = "Yes" + } + createdAtStr := u.CreatedAt.Format("2006-01-02 15:04:05") + + fmt.Printf("%-*d %-*s %-*s %-*s %s\n", + maxIDWidth, u.ID, + maxUsernameWidth, u.Username, + maxEmailWidth, u.Email, + maxLockedWidth, lockedStatus, + createdAtStr) + } + return nil +} + +func userLock(cfg *config.Config, repo repositories.UserRepository, args []string) error { + fs := flag.NewFlagSet("user lock", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + if fs.NArg() == 0 { + fs.Usage() + return errors.New("user ID is required") + } + + idStr := fs.Arg(0) + id, err := strconv.ParseUint(idStr, 10, 32) + if err != nil { + return fmt.Errorf("invalid user ID: %s", idStr) + } + + if id == 0 { + return errors.New("user ID must be greater than 0") + } + + user, err := repo.GetByID(uint(id)) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("user with ID %d not found", id) + } + return fmt.Errorf("get user: %w", err) + } + + if user.Locked { + fmt.Printf("User is already locked: %s\n", user.Username) + return nil + } + + if err := repo.Lock(uint(id)); err != nil { + return fmt.Errorf("lock user: %w", err) + } + + fmt.Printf("User locked: %s\n", user.Username) + + emailSender := services.NewSMTPSenderWithTimeout(cfg.SMTP.Host, cfg.SMTP.Port, cfg.SMTP.Username, cfg.SMTP.Password, cfg.SMTP.From, cfg.SMTP.Timeout) + subject, body := services.GenerateAccountLockNotificationEmail(user.Username, cfg.App.AdminEmail, cfg.App.Title) + + if err := emailSender.Send(user.Email, subject, body); err != nil { + fmt.Printf("Warning: Could not send notification email to %s: %v\n", user.Email, err) + } else { + fmt.Printf("Notification email sent to %s\n", user.Email) + } + + return nil +} + +func userUnlock(cfg *config.Config, repo repositories.UserRepository, args []string) error { + fs := flag.NewFlagSet("user unlock", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + + if err := fs.Parse(args); err != nil { + return err + } + + if fs.NArg() == 0 { + fs.Usage() + return errors.New("user ID is required") + } + + idStr := fs.Arg(0) + id, err := strconv.ParseUint(idStr, 10, 32) + if err != nil { + return fmt.Errorf("invalid user ID: %s", idStr) + } + + if id == 0 { + return errors.New("user ID must be greater than 0") + } + + user, err := repo.GetByID(uint(id)) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("user with ID %d not found", id) + } + return fmt.Errorf("get user: %w", err) + } + + if !user.Locked { + fmt.Printf("User is already unlocked: %s\n", user.Username) + return nil + } + + if err := repo.Unlock(uint(id)); err != nil { + return fmt.Errorf("unlock user: %w", err) + } + + fmt.Printf("User unlocked: %s\n", user.Username) + + emailSender := services.NewSMTPSenderWithTimeout(cfg.SMTP.Host, cfg.SMTP.Port, cfg.SMTP.Username, cfg.SMTP.Password, cfg.SMTP.From, cfg.SMTP.Timeout) + subject, body := services.GenerateAccountUnlockNotificationEmail(user.Username, cfg.App.AdminEmail, cfg.App.BaseURL, cfg.App.Title) + + if err := emailSender.Send(user.Email, subject, body); err != nil { + fmt.Printf("Warning: Could not send notification email to %s: %v\n", user.Email, err) + } else { + fmt.Printf("Notification email sent to %s\n", user.Email) + } + + return nil +} + +func resetUserPassword(cfg *config.Config, repo repositories.UserRepository, sessionService *services.SessionService, userID uint) error { + user, err := repo.GetByID(userID) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return fmt.Errorf("user %d not found", userID) + } + return fmt.Errorf("fetch user: %w", err) + } + + tempPassword, err := generateTemporaryPassword() + if err != nil { + return fmt.Errorf("generate temporary password: %w", err) + } + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(tempPassword), bcrypt.DefaultCost) + if err != nil { + return fmt.Errorf("hash password: %w", err) + } + + user.Password = string(hashedPassword) + if err := repo.Update(user); err != nil { + return fmt.Errorf("update password: %w", err) + } + + if err := sessionService.InvalidateAllSessions(userID); err != nil { + return fmt.Errorf("invalidate sessions: %w", err) + } + + emailSender := services.NewSMTPSenderWithTimeout(cfg.SMTP.Host, cfg.SMTP.Port, cfg.SMTP.Username, cfg.SMTP.Password, cfg.SMTP.From, cfg.SMTP.Timeout) + subject := fmt.Sprintf("Password Reset - %s", cfg.App.Title) + body := generatePasswordResetEmailBody(user.Username, tempPassword, cfg.App.BaseURL, cfg.App.AdminEmail, cfg.App.Title) + + if err := emailSender.Send(user.Email, subject, body); err != nil { + return fmt.Errorf("send password reset email: %w", err) + } + + fmt.Printf("Password reset for user %s: Temporary password sent to %s\n", user.Username, user.Email) + fmt.Printf("⚠️ User must change this password on next login!\n") + + return nil +} + +func generateTemporaryPassword() (string, error) { + const ( + length = 16 + chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*" + ) + + password := make([]byte, length) + for i := range password { + num, err := rand.Int(rand.Reader, big.NewInt(int64(len(chars)))) + if err != nil { + return "", err + } + password[i] = chars[num.Int64()] + } + + passwordStr := string(password) + + hasUpper := false + hasLower := false + hasDigit := false + hasSpecial := false + + for _, char := range passwordStr { + switch { + case char >= 'A' && char <= 'Z': + hasUpper = true + case char >= 'a' && char <= 'z': + hasLower = true + case char >= '0' && char <= '9': + hasDigit = true + case strings.ContainsRune("!@#$%^&*", char): + hasSpecial = true + } + } + + passwordBytes := []byte(passwordStr) + + if !hasUpper { + passwordBytes[0] = 'A' + } + if !hasLower { + passwordBytes[1] = 'a' + } + if !hasDigit { + passwordBytes[2] = '1' + } + if !hasSpecial { + passwordBytes[3] = '!' + } + + hasUpper = false + hasLower = false + hasDigit = false + hasSpecial = false + + for _, char := range passwordBytes { + switch { + case char >= 'A' && char <= 'Z': + hasUpper = true + case char >= 'a' && char <= 'z': + hasLower = true + case char >= '0' && char <= '9': + hasDigit = true + case char == '!' || char == '@' || char == '#' || char == '$' || char == '%' || char == '^' || char == '&' || char == '*': + hasSpecial = true + } + } + + if !hasUpper { + passwordBytes[4] = 'A' + } + if !hasLower { + passwordBytes[5] = 'a' + } + if !hasDigit { + passwordBytes[6] = '1' + } + if !hasSpecial { + passwordBytes[7] = '!' + } + + return string(passwordBytes), nil +} + +func generatePasswordResetEmailBody(username, tempPassword, baseURL, adminEmail, siteTitle string) string { + return fmt.Sprintf(` + + + + + Password Reset - %s + + + + + +`, siteTitle, siteTitle, username, tempPassword, baseURL, siteTitle, adminEmail, siteTitle) +} diff --git a/cmd/goyco/commands/user_test.go b/cmd/goyco/commands/user_test.go new file mode 100644 index 0000000..e772018 --- /dev/null +++ b/cmd/goyco/commands/user_test.go @@ -0,0 +1,801 @@ +package commands + +import ( + "errors" + "strings" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func TestHandleUserCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("help requested", func(t *testing.T) { + err := HandleUserCommand(cfg, "user", []string{"--help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) +} + +func TestRunUserCommand(t *testing.T) { + cfg := testutils.NewTestConfig() + mockRepo := testutils.NewMockUserRepository() + + t.Run("missing subcommand", func(t *testing.T) { + mockRefreshRepo := &mockRefreshTokenRepo{} + err := runUserCommand(cfg, mockRepo, mockRefreshRepo, []string{}) + + if err == nil { + t.Error("expected error for missing subcommand") + } + + if err.Error() != "missing user subcommand" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("unknown subcommand", func(t *testing.T) { + mockRefreshRepo := &mockRefreshTokenRepo{} + err := runUserCommand(cfg, mockRepo, mockRefreshRepo, []string{"unknown"}) + + if err == nil { + t.Error("expected error for unknown subcommand") + } + + expectedErr := "unknown user subcommand: unknown" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("help subcommand", func(t *testing.T) { + mockRefreshRepo := &mockRefreshTokenRepo{} + err := runUserCommand(cfg, mockRepo, mockRefreshRepo, []string{"help"}) + + if err != nil { + t.Errorf("unexpected error for help: %v", err) + } + }) +} + +func TestUserCreate(t *testing.T) { + cfg := testutils.NewTestConfig() + + t.Run("successful creation", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + "--password", "StrongPass123!", + }) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("missing username", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--email", "test@example.com", + "--password", "StrongPass123!", + }) + + if err == nil { + t.Error("expected error for missing username") + } + + if err.Error() != "username, email, and password are required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("missing email", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--password", "StrongPass123!", + }) + + if err == nil { + t.Error("expected error for missing email") + } + + if err.Error() != "username, email, and password are required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("missing password", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + }) + + if err == nil { + t.Error("expected error for missing password") + } + + if err.Error() != "username, email, and password are required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("password too short", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + "--password", "short", + }) + + if err == nil { + t.Error("expected error for short password") + } + + if !strings.Contains(err.Error(), "password must be at least 8 characters") { + t.Errorf("expected password length error, got: %v", err) + } + }) + + t.Run("missing username value", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", + "--email", "test@example.com", + "--password", "StrongPass123!", + }) + + if err == nil { + t.Error("expected error for missing username value") + } + }) + + t.Run("missing email value", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", + "--password", "StrongPass123!", + }) + + if err == nil { + t.Error("expected error for missing email value") + } + }) + + t.Run("missing password value", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + "--password", + }) + + if err == nil { + t.Error("expected error for missing password value") + } + }) + + t.Run("unknown flag", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + "--password", "StrongPass123!", + "--unknown-flag", + }) + + if err == nil { + t.Error("expected error for unknown flag") + } + }) + + t.Run("duplicate flag", func(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + err := userCreate(cfg, mockRepo, []string{ + "--username", "testuser", + "--email", "test@example.com", + "--password", "StrongPass123!", + "--username", "duplicate", + }) + + if err != nil { + if !strings.Contains(err.Error(), "required") && !strings.Contains(err.Error(), "validation") { + t.Errorf("unexpected error type: %v", err) + } + } + }) +} + +func TestUserUpdate(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + + testUser := &database.User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + } + _ = mockRepo.Create(testUser) + + t.Run("successful update username", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "1", + "--username", "newusername", + }) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("successful update email", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "1", + "--email", "newemail@example.com", + }) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("successful update password", func(t *testing.T) { + cfg := testutils.NewTestConfig() + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "1", + "--password", "NewStrongPass123!", + }) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("missing id", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{}) + + if err == nil { + t.Error("expected error for missing id") + } + + if err.Error() != "user ID is required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("invalid id", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "0", + "--username", "newusername", + }) + + if err == nil { + t.Error("expected error for invalid id") + } + + if err.Error() != "user ID must be greater than 0" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("user not found", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "999", + "--username", "newusername", + }) + + if err == nil { + t.Error("expected error for non-existent user") + } + + expectedErr := "user 999 not found" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("password too short", func(t *testing.T) { + cfg := &config.Config{} + mockRefreshRepo := &mockRefreshTokenRepo{} + err := userUpdate(cfg, mockRepo, mockRefreshRepo, []string{ + "1", + "--password", "short", + }) + + if err == nil { + t.Error("expected error for short password") + } + + if !strings.Contains(err.Error(), "password must be at least 8 characters") { + t.Errorf("expected password length error, got: %v", err) + } + }) +} + +func TestUserDelete(t *testing.T) { + cfg := testutils.NewTestConfig() + mockRepo := testutils.NewMockUserRepository() + + testUser := &database.User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + } + _ = mockRepo.Create(testUser) + + t.Run("successful delete (keep posts)", func(t *testing.T) { + err := userDelete(cfg, mockRepo, []string{"1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("successful delete with posts", func(t *testing.T) { + testUser2 := &database.User{ + Username: "testuser2", + Email: "test2@example.com", + Password: "hashedpassword", + } + _ = mockRepo.Create(testUser2) + + err := userDelete(cfg, mockRepo, []string{"2", "--with-posts"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("missing id", func(t *testing.T) { + err := userDelete(cfg, mockRepo, []string{}) + + if err == nil { + t.Error("expected error for missing id") + } + + if err.Error() != "user ID is required" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("invalid id", func(t *testing.T) { + err := userDelete(cfg, mockRepo, []string{"0"}) + + if err == nil { + t.Error("expected error for invalid id") + } + + if err.Error() != "user ID must be greater than 0" { + t.Errorf("expected specific error, got: %v", err) + } + }) + + t.Run("user not found", func(t *testing.T) { + err := userDelete(cfg, mockRepo, []string{"999"}) + + if err == nil { + t.Error("expected error for non-existent user") + } + + if !strings.Contains(err.Error(), "not found") { + t.Errorf("expected 'not found' error, got: %v", err) + } + }) + + t.Run("user already deleted", func(t *testing.T) { + freshMockRepo := testutils.NewMockUserRepository() + + testUser := &database.User{ + Username: "deleteduser", + Email: "deleted@example.com", + Password: "hashedpassword", + } + _ = freshMockRepo.Create(testUser) + + err := userDelete(cfg, freshMockRepo, []string{"1"}) + if err != nil { + t.Errorf("unexpected error on first deletion: %v", err) + } + + err = userDelete(cfg, freshMockRepo, []string{"1"}) + + if err == nil { + t.Error("expected error for already deleted user") + } + + if !strings.Contains(err.Error(), "not found") { + t.Errorf("expected 'not found' error, got: %v", err) + } + }) +} + +func TestUserList(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + + testUsers := []*database.User{ + { + Username: "user1", + Email: "user1@example.com", + Password: "password1", + CreatedAt: time.Now().Add(-2 * time.Hour), + }, + { + Username: "user2", + Email: "user2@example.com", + Password: "password2", + CreatedAt: time.Now().Add(-1 * time.Hour), + }, + } + + for _, user := range testUsers { + _ = mockRepo.Create(user) + } + + t.Run("list all users", func(t *testing.T) { + err := userList(mockRepo, []string{}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with limit", func(t *testing.T) { + err := userList(mockRepo, []string{"--limit", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with offset", func(t *testing.T) { + err := userList(mockRepo, []string{"--offset", "1"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("list with all filters", func(t *testing.T) { + err := userList(mockRepo, []string{"--limit", "1", "--offset", "0"}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("empty result", func(t *testing.T) { + emptyRepo := testutils.NewMockUserRepository() + err := userList(emptyRepo, []string{}) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("repository error", func(t *testing.T) { + mockRepo.GetErr = errors.New("database error") + err := userList(mockRepo, []string{}) + + if err == nil { + t.Error("expected error from repository") + } + + expectedErr := "list users: database error" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("invalid limit type", func(t *testing.T) { + err := userList(mockRepo, []string{"--limit", "abc"}) + + if err == nil { + t.Error("expected error for invalid limit type") + } + }) + + t.Run("invalid offset type", func(t *testing.T) { + err := userList(mockRepo, []string{"--offset", "xyz"}) + + if err == nil { + t.Error("expected error for invalid offset type") + } + }) + + t.Run("unknown flag", func(t *testing.T) { + err := userList(mockRepo, []string{"--unknown-flag"}) + + if err == nil { + t.Error("expected error for unknown flag") + } + }) + + t.Run("missing limit value", func(t *testing.T) { + err := userList(mockRepo, []string{"--limit"}) + + if err == nil { + t.Error("expected error for missing limit value") + } + }) + + t.Run("missing offset value", func(t *testing.T) { + err := userList(mockRepo, []string{"--offset"}) + + if err == nil { + t.Error("expected error for missing offset value") + } + }) +} + +func TestCheckUsernameAvailable(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + + testUser := &database.User{ + Username: "existinguser", + Email: "test@example.com", + Password: "password", + } + _ = mockRepo.Create(testUser) + + t.Run("username available", func(t *testing.T) { + err := checkUsernameAvailable(mockRepo, "newuser", 0) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("username taken by different user", func(t *testing.T) { + err := checkUsernameAvailable(mockRepo, "existinguser", 2) + + if err == nil { + t.Error("expected error for taken username") + } + + expectedErr := "username existinguser is already taken" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("username taken by same user (should be ok)", func(t *testing.T) { + err := checkUsernameAvailable(mockRepo, "existinguser", 1) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) +} + +func TestCheckEmailAvailable(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + + testUser := &database.User{ + Username: "testuser", + Email: "existing@example.com", + Password: "password", + } + _ = mockRepo.Create(testUser) + + t.Run("email available", func(t *testing.T) { + err := checkEmailAvailable(mockRepo, "new@example.com", 0) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) + + t.Run("email taken by different user", func(t *testing.T) { + err := checkEmailAvailable(mockRepo, "existing@example.com", 2) + + if err == nil { + t.Error("expected error for taken email") + } + + expectedErr := "email existing@example.com is already registered" + if err.Error() != expectedErr { + t.Errorf("expected error %q, got %q", expectedErr, err.Error()) + } + }) + + t.Run("email taken by same user (should be ok)", func(t *testing.T) { + err := checkEmailAvailable(mockRepo, "existing@example.com", 1) + + if err != nil { + t.Errorf("unexpected error: %v", err) + } + }) +} + +func TestGenerateTemporaryPassword(t *testing.T) { + for range 10 { + password, err := generateTemporaryPassword() + if err != nil { + t.Fatalf("generateTemporaryPassword() error = %v", err) + } + + if len(password) != 16 { + t.Errorf("Password length = %d, want 16", len(password)) + } + + hasUpper := false + hasLower := false + hasDigit := false + hasSpecial := false + + for _, char := range password { + switch { + case char >= 'A' && char <= 'Z': + hasUpper = true + case char >= 'a' && char <= 'z': + hasLower = true + case char >= '0' && char <= '9': + hasDigit = true + case char == '!' || char == '@' || char == '#' || char == '$' || char == '%' || char == '^' || char == '&' || char == '*': + hasSpecial = true + } + } + + if !hasUpper { + t.Errorf("Password %s missing uppercase letter", password) + } + if !hasLower { + t.Errorf("Password %s missing lowercase letter", password) + } + if !hasDigit { + t.Errorf("Password %s missing digit", password) + } + if !hasSpecial { + t.Errorf("Password %s missing special character", password) + } + } +} + +func TestGenerateTemporaryPassword_Uniqueness(t *testing.T) { + passwords := make(map[string]bool) + + for range 100 { + password, err := generateTemporaryPassword() + if err != nil { + t.Fatalf("generateTemporaryPassword() error = %v", err) + } + + if passwords[password] { + t.Errorf("Duplicate password generated: %s", password) + } + passwords[password] = true + } +} + +func TestResetUserPassword_WithoutEmail(t *testing.T) { + + tempPassword, err := generateTemporaryPassword() + if err != nil { + t.Fatalf("generateTemporaryPassword() error = %v", err) + } + + if len(tempPassword) != 16 { + t.Errorf("Password length = %d, want 16", len(tempPassword)) + } + + hasUpper := false + hasLower := false + hasDigit := false + hasSpecial := false + + for _, char := range tempPassword { + switch { + case char >= 'A' && char <= 'Z': + hasUpper = true + case char >= 'a' && char <= 'z': + hasLower = true + case char >= '0' && char <= '9': + hasDigit = true + case char == '!' || char == '@' || char == '#' || char == '$' || char == '%' || char == '^' || char == '&' || char == '*': + hasSpecial = true + } + } + + if !hasUpper { + t.Error("Password missing uppercase letter") + } + if !hasLower { + t.Error("Password missing lowercase letter") + } + if !hasDigit { + t.Error("Password missing digit") + } + if !hasSpecial { + t.Error("Password missing special character") + } +} + +type mockRefreshTokenRepo struct{} + +func (m *mockRefreshTokenRepo) Create(token *database.RefreshToken) error { return nil } +func (m *mockRefreshTokenRepo) GetByTokenHash(tokenHash string) (*database.RefreshToken, error) { + return nil, nil +} +func (m *mockRefreshTokenRepo) DeleteByUserID(userID uint) error { return nil } +func (m *mockRefreshTokenRepo) DeleteExpired() error { return nil } +func (m *mockRefreshTokenRepo) DeleteByID(id uint) error { return nil } +func (m *mockRefreshTokenRepo) GetByUserID(userID uint) ([]database.RefreshToken, error) { + return nil, nil +} +func (m *mockRefreshTokenRepo) CountByUserID(userID uint) (int64, error) { return 0, nil } + +func TestResetUserPassword_UserNotFound(t *testing.T) { + mockRepo := testutils.NewMockUserRepository() + mockRefreshRepo := &mockRefreshTokenRepo{} + + cfg := &config.Config{ + JWT: config.JWTConfig{Secret: "test-secret", Expiration: 24}, + } + + jwtService := services.NewJWTService(&cfg.JWT, mockRepo, mockRefreshRepo) + mockSessionService := services.NewSessionService(jwtService, mockRepo) + + err := resetUserPassword(cfg, mockRepo, mockSessionService, 999) + if err == nil { + t.Error("Expected error for non-existent user, got nil") + } + + expectedError := "user 999 not found" + if err.Error() != expectedError { + t.Errorf("Expected error '%s', got '%s'", expectedError, err.Error()) + } +} + +func TestGeneratePasswordResetEmailBody(t *testing.T) { + username := "testuser" + title := "Test Title" + tempPassword := "TempPass123!" + baseURL := "https://example.com" + adminEmail := "admin@example.com" + + body := generatePasswordResetEmailBody(username, tempPassword, baseURL, adminEmail, title) + + if !strings.Contains(body, username) { + t.Error("Email body does not contain username") + } + + if !strings.Contains(body, tempPassword) { + t.Error("Email body does not contain temporary password") + } + + if !strings.Contains(body, baseURL) { + t.Error("Email body does not contain base URL") + } + + if !strings.Contains(body, "IMPORTANT SECURITY NOTICE") { + t.Error("Email body does not contain security notice") + } + + if !strings.Contains(body, "") { + t.Error("Email body is not HTML") + } + + if !strings.Contains(body, "mailto:"+adminEmail) { + t.Error("Email body does not contain admin contact link") + } +} diff --git a/cmd/goyco/fuzz_test.go b/cmd/goyco/fuzz_test.go new file mode 100644 index 0000000..3a15221 --- /dev/null +++ b/cmd/goyco/fuzz_test.go @@ -0,0 +1,208 @@ +package main + +import ( + "flag" + "fmt" + "os" + "strings" + "testing" + "unicode/utf8" + + "goyco/cmd/goyco/commands" + "goyco/internal/config" + "goyco/internal/testutils" + + "gorm.io/gorm" +) + +func FuzzCLIArgs(f *testing.F) { + f.Add("") + f.Add("run") + f.Add("--help") + f.Add("user list") + f.Add("post search") + f.Add("migrate") + + f.Fuzz(func(t *testing.T, input string) { + if !isValidUTF8(input) { + return + } + + if len(input) > 1000 { + input = input[:1000] + } + + args := strings.Fields(input) + if len(args) == 0 { + return + } + + fs := flag.NewFlagSet("goyco", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + fs.Usage = printRootUsage + showHelp := fs.Bool("help", false, "show this help message") + + err := fs.Parse(args) + + if err != nil { + if !strings.Contains(err.Error(), "flag") && !strings.Contains(err.Error(), "help") { + t.Logf("Unexpected error format from flag parsing: %v", err) + } + } + + if *showHelp && err != nil { + return + } + + remaining := fs.Args() + if len(remaining) > 0 { + cmdName := remaining[0] + if len(cmdName) == 0 { + t.Fatal("Command name cannot be empty") + } + if !isValidUTF8(cmdName) { + t.Fatal("Command name must be valid UTF-8") + } + } + }) +} + +func FuzzCommandDispatch(f *testing.F) { + cfg := testutils.NewTestConfig() + + setRunServer(func(_ *config.Config, _ bool) error { + return nil + }) + defer setRunServer(runServerImpl) + + originalRunServer := runServerImpl + commands.SetRunServer(func(_ *config.Config, _ bool) error { + return nil + }) + defer commands.SetRunServer(originalRunServer) + + commands.SetDaemonize(func() (int, error) { + return 999, nil + }) + defer commands.SetDaemonize(nil) + + commands.SetSetupDaemonLogging(func(_ *config.Config, _ string) error { + return nil + }) + defer commands.SetSetupDaemonLogging(nil) + + commands.SetDBConnector(func(_ *config.Config) (*gorm.DB, func() error, error) { + return nil, nil, fmt.Errorf("database connection disabled in fuzzer") + }) + defer commands.SetDBConnector(nil) + + daemonCommands := map[string]bool{ + "start": true, + "stop": true, + "status": true, + } + + f.Add("run") + f.Add("help") + f.Add("user") + f.Add("post") + f.Add("migrate") + f.Add("unknown_command") + f.Add("--help") + f.Add("-h") + + f.Fuzz(func(t *testing.T, input string) { + if !isValidUTF8(input) { + return + } + + parts := strings.Fields(input) + if len(parts) == 0 { + return + } + + cmdName := parts[0] + args := parts[1:] + + if daemonCommands[cmdName] { + return + } + + err := dispatchCommand(cfg, cmdName, args) + + knownCommands := map[string]bool{ + "run": true, "user": true, "post": true, "prune": true, "migrate": true, + "migrations": true, "seed": true, "help": true, "-h": true, "--help": true, + } + + if knownCommands[cmdName] { + if err != nil && !strings.Contains(err.Error(), cmdName) { + t.Logf("Known command %q returned unexpected error: %v", cmdName, err) + } + } else { + if err == nil { + t.Fatalf("Unknown command %q should return an error", cmdName) + } + if !strings.Contains(err.Error(), cmdName) { + t.Fatalf("Error for unknown command should contain command name: %v", err) + } + } + }) +} + +func FuzzRunCommandHandler(f *testing.F) { + cfg := testutils.NewTestConfig() + + setRunServer(func(_ *config.Config, _ bool) error { + return nil + }) + defer setRunServer(runServerImpl) + + f.Add("") + f.Add("--help") + f.Add("extra arg") + f.Add("--invalid") + + f.Fuzz(func(t *testing.T, input string) { + if !isValidUTF8(input) { + return + } + + args := strings.Fields(input) + + err := handleRunCommand(cfg, args) + + if len(args) > 0 && args[0] == "--help" { + if err != nil { + t.Logf("Help flag should not error, got: %v", err) + } + } else if len(args) > 0 { + if err == nil { + return + } + + errMsg := err.Error() + if strings.Contains(errMsg, "flag provided but not defined") || + strings.Contains(errMsg, "failed to parse") { + return + } + + if !strings.Contains(errMsg, "unexpected arguments") { + t.Logf("Got error (may be acceptable for server setup): %v", err) + } + } else { + if err != nil && strings.Contains(err.Error(), "unexpected arguments") { + t.Fatalf("Empty args should not trigger 'unexpected arguments' error: %v", err) + } + } + }) +} + +func isValidUTF8(s string) bool { + for _, r := range s { + if r == utf8.RuneError { + return false + } + } + return true +} diff --git a/cmd/goyco/main.go b/cmd/goyco/main.go new file mode 100644 index 0000000..5607ea9 --- /dev/null +++ b/cmd/goyco/main.go @@ -0,0 +1,136 @@ +// @title Goyco API +// @version 0.1.0 +// @description Goyco is a Y Combinator-style news aggregation platform API. +// @contact.name Goyco Team +// @contact.email sandro@cazzaniga.fr +// @license.name GPLv3 +// @license.url https://www.gnu.org/licenses/gpl-3.0.html +// @host localhost:8080 +// @schemes http +// @BasePath /api + +package main + +import ( + "errors" + "flag" + "fmt" + "log" + "os" + + "goyco/cmd/goyco/commands" + "goyco/docs" + "goyco/internal/config" + "goyco/internal/version" +) + +func main() { + loadDotEnv() + + commands.SetRunServer(runServerImpl) + + if len(os.Args) > 1 && os.Args[len(os.Args)-1] == "--daemon" { + args := os.Args[1 : len(os.Args)-1] + if err := commands.RunDaemonProcessDirect(args); err != nil { + log.Fatalf("daemon error: %v", err) + } + return + } + + if err := run(os.Args[1:]); err != nil { + log.Fatalf("error: %v", err) + } +} + +func run(args []string) error { + cfg, err := config.Load() + if err != nil { + return fmt.Errorf("load configuration: %w", err) + } + + validator := commands.NewConfigValidator(nil) + if err := validator.ValidateConfiguration(cfg); err != nil { + return fmt.Errorf("configuration validation failed: %w", err) + } + + docs.SwaggerInfo.Title = fmt.Sprintf("%s API", cfg.App.Title) + docs.SwaggerInfo.Description = "Y Combinator-style news board API." + docs.SwaggerInfo.Version = version.Version + docs.SwaggerInfo.BasePath = "/api" + docs.SwaggerInfo.Host = fmt.Sprintf("%s:%s", cfg.Server.Host, cfg.Server.Port) + docs.SwaggerInfo.Schemes = []string{"http"} + if cfg.Server.EnableTLS { + docs.SwaggerInfo.Schemes = append(docs.SwaggerInfo.Schemes, "https") + } + + rootFS := flag.NewFlagSet("goyco", flag.ContinueOnError) + rootFS.SetOutput(os.Stderr) + rootFS.Usage = printRootUsage + showHelp := rootFS.Bool("help", false, "show this help message") + + if err := rootFS.Parse(args); err != nil { + if errors.Is(err, flag.ErrHelp) { + return nil + } + return fmt.Errorf("failed to parse arguments: %w", err) + } + + if *showHelp { + printRootUsage() + return nil + } + + remaining := rootFS.Args() + if len(remaining) == 0 { + printRootUsage() + return nil + } + + return dispatchCommand(cfg, remaining[0], remaining[1:]) +} + +func dispatchCommand(cfg *config.Config, name string, args []string) error { + switch name { + case "run": + return handleRunCommand(cfg, args) + case "start": + return commands.HandleStartCommand(cfg, args) + case "stop": + return commands.HandleStopCommand(cfg, args) + case "status": + return commands.HandleStatusCommand(cfg, name, args) + case "user": + return commands.HandleUserCommand(cfg, name, args) + case "post": + return commands.HandlePostCommand(cfg, name, args) + case "prune": + return commands.HandlePruneCommand(cfg, name, args) + case "migrate", "migrations": + return commands.HandleMigrateCommand(cfg, name, args) + case "seed": + return commands.HandleSeedCommand(cfg, name, args) + case "help", "-h", "--help": + printRootUsage() + return nil + default: + printRootUsage() + return fmt.Errorf("unknown command: %s", name) + } +} + +func handleRunCommand(cfg *config.Config, args []string) error { + fs := newFlagSet("run", printRunUsage) + if err := parseCommand(fs, args, "run"); err != nil { + if errors.Is(err, commands.ErrHelpRequested) { + return nil + } + return err + } + + if fs.NArg() > 0 { + printRunUsage() + return errors.New("unexpected arguments for run command") + } + + return runServer(cfg, false) +} diff --git a/cmd/goyco/server.go b/cmd/goyco/server.go new file mode 100644 index 0000000..987277d --- /dev/null +++ b/cmd/goyco/server.go @@ -0,0 +1,149 @@ +package main + +import ( + "crypto/tls" + "fmt" + "log" + "net/http" + + "goyco/cmd/goyco/commands" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/handlers" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/server" + "goyco/internal/services" + + _ "goyco/docs" +) + +func runServerImpl(cfg *config.Config, daemon bool) error { + if daemon { + if err := commands.SetupDaemonLogging(cfg, cfg.LogDir); err != nil { + return fmt.Errorf("setup daemon logging: %w", err) + } + } + + dbMonitor := middleware.NewInMemoryDBMonitor() + + poolManager, err := database.ConnectWithPool(cfg) + if err != nil { + return fmt.Errorf("connect to database: %w", err) + } + defer func() { + middleware.StopAllRateLimiters() + if err := poolManager.Close(); err != nil { + log.Printf("Error closing database pool: %v", err) + } + }() + + db := poolManager.GetDB() + + if err := database.Migrate(db); err != nil { + return fmt.Errorf("run migrations: %w", err) + } + + if monitor := dbMonitor; monitor != nil { + monitoringPlugin := database.NewGormDBMonitor(monitor) + if err := db.Use(monitoringPlugin); err != nil { + return fmt.Errorf("failed to add monitoring plugin: %w", err) + } + } + + voteRepository := repositories.NewVoteRepository(db) + postRepository := repositories.NewPostRepository(db) + userRepository := repositories.NewUserRepository(db) + deletionRepository := repositories.NewAccountDeletionRepository(db) + refreshTokenRepository := repositories.NewRefreshTokenRepository(db) + + emailSender := services.NewSMTPSender(cfg.SMTP.Host, cfg.SMTP.Port, cfg.SMTP.Username, cfg.SMTP.Password, cfg.SMTP.From) + emailService, err := services.NewEmailService(cfg, emailSender) + if err != nil { + return fmt.Errorf("create email service: %w", err) + } + + jwtService := services.NewJWTService(&cfg.JWT, userRepository, refreshTokenRepository) + + registrationService := services.NewRegistrationService(userRepository, emailService, cfg) + passwordResetService := services.NewPasswordResetService(userRepository, emailService) + deletionService := services.NewAccountDeletionService(userRepository, postRepository, deletionRepository, emailService) + sessionService := services.NewSessionService(jwtService, userRepository) + userManagementService := services.NewUserManagementService(userRepository, postRepository, emailService) + + authFacade := services.NewAuthFacade( + registrationService, + passwordResetService, + deletionService, + sessionService, + userManagementService, + cfg, + ) + + voteService := services.NewVoteService(voteRepository, postRepository, db) + + voteHandler := handlers.NewVoteHandler(voteService) + metadataService := services.NewURLMetadataService() + + postHandler := handlers.NewPostHandler(postRepository, metadataService, voteService) + userHandler := handlers.NewUserHandler(userRepository, authFacade) + authHandler := handlers.NewAuthHandler(authFacade, userRepository) + apiHandler := handlers.NewAPIHandlerWithMonitoring(cfg, postRepository, userRepository, voteService, db, dbMonitor) + pageHandler, err := handlers.NewPageHandler("./internal/templates", authFacade, postRepository, voteService, userRepository, metadataService, cfg) + if err != nil { + return fmt.Errorf("load templates: %w", err) + } + + router := server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authFacade, + PageHandler: pageHandler, + StaticDir: "./internal/static/", + Debug: cfg.App.Debug, + DBMonitor: dbMonitor, + RateLimitConfig: cfg.RateLimit, + }) + + serverAddr := cfg.Server.Host + ":" + cfg.Server.Port + log.Printf("Server starting on %s", serverAddr) + + srv := &http.Server{ + Addr: serverAddr, + Handler: router, + ReadTimeout: cfg.Server.ReadTimeout, + WriteTimeout: cfg.Server.WriteTimeout, + IdleTimeout: cfg.Server.IdleTimeout, + MaxHeaderBytes: cfg.Server.MaxHeaderBytes, + } + + if cfg.Server.EnableTLS { + log.Printf("TLS enabled") + + srv.TLSConfig = &tls.Config{ + MinVersion: tls.VersionTLS12, + PreferServerCipherSuites: true, + CipherSuites: []uint16{ + tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, + tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + }, + } + + return srv.ListenAndServeTLS(cfg.Server.TLSCertFile, cfg.Server.TLSKeyFile) + } + + log.Printf("WARNING: Server is running on plain HTTP. Enable TLS for production use.") + + return srv.ListenAndServe() +} + +var runServer = runServerImpl + +func setRunServer(fn func(cfg *config.Config, daemon bool) error) { + runServer = fn +} diff --git a/cmd/goyco/server_test.go b/cmd/goyco/server_test.go new file mode 100644 index 0000000..a2cbc40 --- /dev/null +++ b/cmd/goyco/server_test.go @@ -0,0 +1,393 @@ +package main + +import ( + "crypto/tls" + "errors" + "flag" + "net/http" + "net/http/httptest" + "os" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/handlers" + "goyco/internal/repositories" + "goyco/internal/server" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func TestServerConfigurationFromConfig(t *testing.T) { + cfg := testutils.NewTestConfig() + cfg.Server.ReadTimeout = 30 * time.Second + cfg.Server.WriteTimeout = 30 * time.Second + cfg.Server.IdleTimeout = 120 * time.Second + cfg.Server.MaxHeaderBytes = 1 << 20 + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + _ = sqlDB.Close() + }() + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + deletionRepo := repositories.NewAccountDeletionRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + emailSender := &testutils.MockEmailSender{} + + authService, err := services.NewAuthFacadeForTest(cfg, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(voteRepo, postRepo, db) + metadataService := services.NewURLMetadataService() + + authHandler := handlers.NewAuthHandler(authService, userRepo) + postHandler := handlers.NewPostHandler(postRepo, metadataService, voteService) + voteHandler := handlers.NewVoteHandler(voteService) + userHandler := handlers.NewUserHandler(userRepo, authService) + apiHandler := handlers.NewAPIHandler(cfg, postRepo, userRepo, voteService) + + router := server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authService, + StaticDir: "./internal/static/", + Debug: cfg.App.Debug, + DisableCache: true, + DisableCompression: true, + RateLimitConfig: cfg.RateLimit, + }) + + srv := &http.Server{ + Addr: cfg.Server.Host + ":" + cfg.Server.Port, + Handler: router, + ReadTimeout: cfg.Server.ReadTimeout, + WriteTimeout: cfg.Server.WriteTimeout, + IdleTimeout: cfg.Server.IdleTimeout, + MaxHeaderBytes: cfg.Server.MaxHeaderBytes, + } + + if srv.ReadTimeout != 30*time.Second { + t.Errorf("Expected ReadTimeout to be 30s, got %v", srv.ReadTimeout) + } + + if srv.WriteTimeout != 30*time.Second { + t.Errorf("Expected WriteTimeout to be 30s, got %v", srv.WriteTimeout) + } + + if srv.IdleTimeout != 120*time.Second { + t.Errorf("Expected IdleTimeout to be 120s, got %v", srv.IdleTimeout) + } + + if srv.MaxHeaderBytes != 1<<20 { + t.Errorf("Expected MaxHeaderBytes to be 1MB, got %d", srv.MaxHeaderBytes) + } + + testServer := httptest.NewServer(srv.Handler) + defer testServer.Close() + + resp, err := http.Get(testServer.URL + "/health") + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer func() { + _ = resp.Body.Close() + }() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200, got %d", resp.StatusCode) + } +} + +func TestTLSWiringFromConfig(t *testing.T) { + cfg := testutils.NewTestConfig() + cfg.Server.EnableTLS = true + cfg.Server.TLSCertFile = "/tmp/nonexistent-cert.pem" + cfg.Server.TLSKeyFile = "/tmp/nonexistent-key.pem" + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + _ = sqlDB.Close() + }() + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + deletionRepo := repositories.NewAccountDeletionRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + emailSender := &testutils.MockEmailSender{} + + authService, err := services.NewAuthFacadeForTest(cfg, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(voteRepo, postRepo, db) + metadataService := services.NewURLMetadataService() + + authHandler := handlers.NewAuthHandler(authService, userRepo) + postHandler := handlers.NewPostHandler(postRepo, metadataService, voteService) + voteHandler := handlers.NewVoteHandler(voteService) + userHandler := handlers.NewUserHandler(userRepo, authService) + apiHandler := handlers.NewAPIHandler(cfg, postRepo, userRepo, voteService) + + router := server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authService, + StaticDir: "./internal/static/", + Debug: cfg.App.Debug, + DisableCache: true, + DisableCompression: true, + RateLimitConfig: cfg.RateLimit, + }) + + expectedAddr := cfg.Server.Host + ":" + cfg.Server.Port + srv := &http.Server{ + Addr: expectedAddr, + Handler: router, + } + + if srv.Addr != expectedAddr { + t.Errorf("Expected server address to be %q, got %q", expectedAddr, srv.Addr) + } + + if cfg.Server.EnableTLS { + srv.TLSConfig = &tls.Config{ + MinVersion: tls.VersionTLS12, + CipherSuites: []uint16{ + tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, + tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305, + tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, + tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, + }, + } + + if srv.TLSConfig == nil { + t.Error("Expected TLS config to be set") + } + + if srv.TLSConfig.MinVersion < tls.VersionTLS12 { + t.Error("Expected minimum TLS version to be 1.2 or higher") + } + + if len(srv.TLSConfig.CipherSuites) == 0 { + t.Error("Expected cipher suites to be configured") + } + + testServer := httptest.NewUnstartedServer(srv.Handler) + testServer.TLS = srv.TLSConfig + testServer.StartTLS() + defer testServer.Close() + + client := &http.Client{ + Transport: &http.Transport{ + TLSClientConfig: &tls.Config{ + InsecureSkipVerify: true, + }, + }, + } + + resp, err := client.Get(testServer.URL + "/health") + if err != nil { + t.Fatalf("Failed to make TLS request: %v", err) + } + defer func() { + _ = resp.Body.Close() + }() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200 over TLS, got %d", resp.StatusCode) + } + + if resp.TLS == nil { + t.Error("Expected TLS connection info to be present in response") + } else { + if resp.TLS.Version < tls.VersionTLS12 { + t.Errorf("Expected TLS version 1.2 or higher, got %x", resp.TLS.Version) + } + } + } +} + +func TestConfigLoadingInCLI(t *testing.T) { + originalEnv := os.Environ() + defer func() { + os.Clearenv() + for _, env := range originalEnv { + parts := splitEnv(env) + if len(parts) == 2 { + _ = os.Setenv(parts[0], parts[1]) + } + } + }() + + os.Clearenv() + _ = os.Setenv("DB_PASSWORD", "test-password-123") + _ = os.Setenv("SMTP_HOST", "smtp.example.com") + _ = os.Setenv("SMTP_FROM", "test@example.com") + _ = os.Setenv("ADMIN_EMAIL", "admin@example.com") + _ = os.Setenv("JWT_SECRET", "test-jwt-secret-key-that-is-long-enough-for-validation") + + cfg, err := config.Load() + if err != nil { + t.Fatalf("Failed to load config: %v", err) + } + + if cfg.Server.Port == "" { + t.Error("Expected server port to be set") + } + + if cfg.Database.Host == "" { + t.Error("Expected database host to be set") + } +} + +func TestFlagParsingInCLI(t *testing.T) { + originalArgs := os.Args + defer func() { + os.Args = originalArgs + }() + + t.Run("help flag", func(t *testing.T) { + os.Args = []string{"goyco", "--help"} + fs := flag.NewFlagSet("goyco", flag.ContinueOnError) + fs.SetOutput(os.Stderr) + showHelp := fs.Bool("help", false, "show help") + + err := fs.Parse([]string{"--help"}) + if err != nil && !errors.Is(err, flag.ErrHelp) { + t.Errorf("Expected help flag parsing, got error: %v", err) + } + + if !*showHelp { + t.Error("Expected help flag to be true") + } + }) + + t.Run("command dispatch", func(t *testing.T) { + cfg := testutils.NewTestConfig() + + err := dispatchCommand(cfg, "unknown", []string{}) + if err == nil { + t.Error("Expected error for unknown command") + } + + err = dispatchCommand(cfg, "help", []string{}) + if err != nil { + t.Errorf("Help command should not error: %v", err) + } + }) +} + +func TestServerInitializationFlow(t *testing.T) { + cfg := testutils.NewTestConfig() + cfg.Server.Port = "0" + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + _ = sqlDB.Close() + }() + + if err := database.Migrate(db); err != nil { + t.Fatalf("Failed to run migrations: %v", err) + } + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + deletionRepo := repositories.NewAccountDeletionRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + emailSender := &testutils.MockEmailSender{} + + authService, err := services.NewAuthFacadeForTest(cfg, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(voteRepo, postRepo, db) + metadataService := services.NewURLMetadataService() + + authHandler := handlers.NewAuthHandler(authService, userRepo) + postHandler := handlers.NewPostHandler(postRepo, metadataService, voteService) + voteHandler := handlers.NewVoteHandler(voteService) + userHandler := handlers.NewUserHandler(userRepo, authService) + apiHandler := handlers.NewAPIHandler(cfg, postRepo, userRepo, voteService) + + router := server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authService, + StaticDir: "./internal/static/", + Debug: cfg.App.Debug, + DisableCache: true, + DisableCompression: true, + RateLimitConfig: cfg.RateLimit, + }) + + srv := &http.Server{ + Addr: cfg.Server.Host + ":" + cfg.Server.Port, + Handler: router, + ReadTimeout: cfg.Server.ReadTimeout, + WriteTimeout: cfg.Server.WriteTimeout, + IdleTimeout: cfg.Server.IdleTimeout, + MaxHeaderBytes: cfg.Server.MaxHeaderBytes, + } + + if srv.Handler == nil { + t.Error("Expected server handler to be set") + } + + testServer := httptest.NewServer(srv.Handler) + defer testServer.Close() + + resp, err := http.Get(testServer.URL + "/health") + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer func() { + _ = resp.Body.Close() + }() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200, got %d", resp.StatusCode) + } + + resp, err = http.Get(testServer.URL + "/api") + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer func() { + _ = resp.Body.Close() + }() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200 for API endpoint, got %d", resp.StatusCode) + } +} + +func splitEnv(env string) []string { + for i := 0; i < len(env); i++ { + if env[i] == '=' { + return []string{env[:i], env[i+1:]} + } + } + return []string{env} +} diff --git a/docker/compose.dependencies.yml b/docker/compose.dependencies.yml new file mode 100644 index 0000000..943f26d --- /dev/null +++ b/docker/compose.dependencies.yml @@ -0,0 +1,29 @@ +services: + db: + image: postgres:17-alpine + restart: unless-stopped + env_file: + - ../.env + environment: + POSTGRES_USER: ${DB_USER:-goyco} + POSTGRES_PASSWORD: ${DB_PASSWORD:-goyco} + POSTGRES_DB: ${DB_NAME:-goyco} + healthcheck: + test: ["CMD-SHELL", "pg_isready -U goyco -d goyco"] + interval: 10s + timeout: 5s + retries: 5 + volumes: + - pgdata:/var/lib/postgresql/data + ports: + - "5432:5432" + + mail: + image: axllent/mailpit:latest + restart: unless-stopped + ports: + - "1025:1025" + - "8025:8025" + +volumes: + pgdata: diff --git a/docker/compose.prod.yml b/docker/compose.prod.yml new file mode 100644 index 0000000..294afd5 --- /dev/null +++ b/docker/compose.prod.yml @@ -0,0 +1,55 @@ +services: + app: + image: goyco:latest + depends_on: + db: + condition: service_healthy + env_file: + - ../.env + environment: + DB_HOST: db + DB_PORT: ${DB_PORT:-5432} + DB_USER: ${DB_USER:-goyco} + DB_PASSWORD: ${DB_PASSWORD:?DB_PASSWORD is required} + DB_NAME: ${DB_NAME:?DB_NAME is required} + DB_SSLMODE: ${DB_SSLMODE:-disable} + JWT_SECRET: ${JWT_SECRET:?JWT_SECRET is required} + JWT_EXPIRATION: ${JWT_EXPIRATION:-24} + SERVER_HOST: ${SERVER_HOST:-0.0.0.0} + SERVER_PORT: ${SERVER_PORT:-8080} + SMTP_HOST: ${SMTP_HOST:?SMTP_HOST is required} + SMTP_PORT: ${SMTP_PORT:-857} + SMTP_USERNAME: ${SMTP_USERNAME:-} + SMTP_PASSWORD: ${SMTP_PASSWORD:-} + SMTP_FROM: ${SMTP_FROM:?SMTP_FROM is required} + APP_BASE_URL: ${APP_BASE_URL:-http://127.0.0.1:8080} + ports: + - "8080:8080" + restart: always + networks: + - goyco + + db: + image: postgres:17-alpine + restart: always + env_file: + - ../.env + environment: + POSTGRES_USER: ${DB_USER:?DB_USER is required} + POSTGRES_PASSWORD: ${DB_PASSWORD:?DB_PASSWORD is required} + POSTGRES_DB: ${DB_NAME:?DB_NAME is required} + healthcheck: + test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"] + interval: 10s + timeout: 5s + retries: 5 + volumes: + - pgdata:/var/lib/postgresql/data + networks: + - goyco + +volumes: + pgdata: + +networks: + goyco: diff --git a/docs/docs.go b/docs/docs.go new file mode 100644 index 0000000..85be32d --- /dev/null +++ b/docs/docs.go @@ -0,0 +1,2127 @@ +// Package docs Code generated by swaggo/swag. DO NOT EDIT +package docs + +import "github.com/swaggo/swag" + +const docTemplate = `{ + "schemes": {{ marshal .Schemes }}, + "swagger": "2.0", + "info": { + "description": "{{escape .Description}}", + "title": "{{.Title}}", + "contact": { + "name": "Goyco Team", + "email": "sandro@cazzaniga.fr" + }, + "license": { + "name": "MIT", + "url": "https://opensource.org/licenses/MIT" + }, + "version": "{{.Version}}" + }, + "host": "{{.Host}}", + "basePath": "{{.BasePath}}", + "paths": { + "/api": { + "get": { + "description": "Get information about the API endpoints and version", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "api" + ], + "summary": "Get API information", + "responses": { + "200": { + "description": "API information retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.APIInfo" + } + } + } + } + }, + "/auth/account": { + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Initiate the deletion process for the authenticated user's account", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Request account deletion", + "responses": { + "200": { + "description": "Deletion email sent", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Email delivery unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/account/confirm": { + "post": { + "description": "Confirm account deletion using the provided token", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Confirm account deletion", + "parameters": [ + { + "description": "Account deletion data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ConfirmAccountDeletionRequest" + } + } + ], + "responses": { + "200": { + "description": "Account deleted successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or expired token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Email delivery unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/confirm": { + "get": { + "description": "Confirm user email with verification token", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Confirm email address", + "parameters": [ + { + "type": "string", + "description": "Email verification token", + "name": "token", + "in": "query", + "required": true + } + ], + "responses": { + "200": { + "description": "Email confirmed successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or missing token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/email": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's email address", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Update email address", + "parameters": [ + { + "description": "New email address", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdateEmailRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Service Unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/forgot-password": { + "post": { + "description": "Send a password reset email using a username or email", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Request a password reset", + "parameters": [ + { + "description": "Username or email", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ForgotPasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "Password reset email sent if account exists", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request data", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/login": { + "post": { + "description": "Authenticate user with username and password", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Login user", + "parameters": [ + { + "description": "Login credentials", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.LoginRequest" + } + } + ], + "responses": { + "200": { + "description": "Authentication successful", + "schema": { + "$ref": "#/definitions/handlers.AuthTokensResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid credentials", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "403": { + "description": "Account is locked", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/logout": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Logout the authenticated user and invalidate their session", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Logout user", + "responses": { + "200": { + "description": "Logged out successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/me": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve the authenticated user's profile information", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Get current user profile", + "responses": { + "200": { + "description": "User profile retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "404": { + "description": "User not found", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/password": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's password", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Update password", + "parameters": [ + { + "description": "Password update data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdatePasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/refresh": { + "post": { + "description": "Use a refresh token to get a new access token. This endpoint allows clients to obtain a new access token using a valid refresh token without requiring user credentials.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Refresh access token", + "parameters": [ + { + "description": "Refresh token data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RefreshTokenRequest" + } + } + ], + "responses": { + "200": { + "description": "Token refreshed successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthTokensResponse" + } + }, + "400": { + "description": "Invalid request body or missing refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "403": { + "description": "Account is locked", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/register": { + "post": { + "description": "Register a new user with username, email and password", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Register a new user", + "parameters": [ + { + "description": "Registration data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RegisterRequest" + } + } + ], + "responses": { + "201": { + "description": "Registration successful", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Username or email already exists", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/resend-verification": { + "post": { + "description": "Send a new verification email to the provided address", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Resend verification email", + "parameters": [ + { + "description": "Email address", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ResendVerificationRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "404": { + "description": "Not Found", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "429": { + "description": "Too Many Requests", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Service Unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/reset-password": { + "post": { + "description": "Reset a user's password using a reset token", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Reset password", + "parameters": [ + { + "description": "Password reset data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ResetPasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "Password reset successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or expired token, or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/revoke": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Revoke a specific refresh token. This endpoint allows authenticated users to invalidate a specific refresh token, preventing its future use.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Revoke refresh token", + "parameters": [ + { + "description": "Token revocation data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RevokeTokenRequest" + } + } + ], + "responses": { + "200": { + "description": "Token revoked successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request body or missing refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired access token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/revoke-all": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Revoke all refresh tokens for the authenticated user. This endpoint allows users to invalidate all their refresh tokens at once, effectively logging them out from all devices.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Revoke all user tokens", + "responses": { + "200": { + "description": "All tokens revoked successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired access token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/username": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's username", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "auth" + ], + "summary": "Update username", + "parameters": [ + { + "description": "New username", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdateUsernameRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/health": { + "get": { + "description": "Check if the API is healthy with comprehensive database monitoring", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "api" + ], + "summary": "Health check", + "responses": { + "200": { + "description": "Health check successful", + "schema": { + "type": "object", + "additionalProperties": true + } + } + } + } + }, + "/metrics": { + "get": { + "description": "Get application metrics including post stats, user stats, vote stats, and database performance metrics", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "api" + ], + "summary": "Get metrics", + "responses": { + "200": { + "description": "Application metrics with vote statistics and database monitoring", + "schema": { + "type": "object", + "additionalProperties": true + } + } + } + } + }, + "/posts": { + "get": { + "description": "Get a list of posts with pagination. Posts include vote statistics (up_votes, down_votes, score) and current user's vote status.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Get posts", + "parameters": [ + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Posts retrieved successfully with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid pagination parameters", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Create a new post with URL and optional title", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Create a new post", + "parameters": [ + { + "description": "Post data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.CreatePostRequest" + } + } + ], + "responses": { + "201": { + "description": "Created", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "409": { + "description": "URL already submitted", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "502": { + "description": "Failed to fetch title from URL", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/search": { + "get": { + "description": "Search posts by title or content keywords. Results include vote statistics and current user's vote status.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Search posts", + "parameters": [ + { + "type": "string", + "description": "Search term", + "name": "q", + "in": "query" + }, + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Search results with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid search parameters", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/title": { + "get": { + "description": "Fetch the HTML title for the provided URL", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Fetch title from URL", + "parameters": [ + { + "type": "string", + "description": "URL to inspect", + "name": "url", + "in": "query", + "required": true + } + ], + "responses": { + "200": { + "description": "Title fetched successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid URL or URL parameter missing", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "501": { + "description": "Title fetching is not available", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "502": { + "description": "Failed to fetch title from URL", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/{id}": { + "get": { + "description": "Get a post by ID with vote statistics and current user's vote status", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Get a single post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Post retrieved successfully with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the title and content of a post owned by the authenticated user", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Update a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + }, + { + "description": "Post update data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdatePostRequest" + } + } + ], + "responses": { + "200": { + "description": "Post updated successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "403": { + "description": "Not authorized to update this post", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Delete a post owned by the authenticated user", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "posts" + ], + "summary": "Delete a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Post deleted successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "403": { + "description": "Not authorized to delete this post", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/{id}/vote": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve the current user's vote for a specific post. Requires authentication and returns the vote type if it exists.\n\n**Response:**\n- If vote exists: Returns vote details with contextual metadata (including ` + "`" + `is_anonymous` + "`" + `)\n- If no vote: Returns success with null vote data and metadata", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "votes" + ], + "summary": "Get current user's vote", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "No vote found for this user/post combination", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Vote on a post (upvote, downvote, or remove vote). Authentication is required; the vote is performed on behalf of the current user.\n\n**Vote Types:**\n- ` + "`" + `up` + "`" + `: Upvote the post\n- ` + "`" + `down` + "`" + `: Downvote the post\n- ` + "`" + `none` + "`" + `: Remove existing vote\n\n**Response includes:**\n- Updated post vote counts (up_votes, down_votes, score)\n- Success message", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "votes" + ], + "summary": "Cast a vote on a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + }, + { + "description": "Vote data (type: 'up', 'down', or 'none' to remove)", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.VoteRequest" + } + } + ], + "responses": { + "200": { + "description": "Vote cast successfully with updated post statistics", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid request data or vote type", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + }, + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Remove a vote from a post for the authenticated user. This is equivalent to casting a vote with type 'none'.", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "votes" + ], + "summary": "Remove a vote", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Vote removed successfully with updated post statistics", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + } + }, + "/posts/{id}/votes": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve all votes for a specific post. Returns all votes in a single format.\n\n**Authentication Required:** Yes (Bearer token)\n\n**Response includes:**\n- Array of all votes\n- Total vote count\n- Each vote includes type and unauthenticated status", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "votes" + ], + "summary": "Get post votes", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Votes retrieved successfully with count", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + } + }, + "/users": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve a paginated list of users", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "users" + ], + "summary": "List users", + "parameters": [ + { + "type": "integer", + "default": 20, + "description": "Number of users to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of users to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Users retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Create a new user account", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "users" + ], + "summary": "Create user", + "parameters": [ + { + "description": "User data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RegisterRequest" + } + } + ], + "responses": { + "201": { + "description": "User created successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "409": { + "description": "Username or email already exists", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + }, + "/users/{id}": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve a specific user by ID", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "users" + ], + "summary": "Get user", + "parameters": [ + { + "type": "integer", + "description": "User ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "User retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid user ID", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "404": { + "description": "User not found", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + }, + "/users/{id}/posts": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve posts created by a specific user", + "consumes": [ + "application/json" + ], + "produces": [ + "application/json" + ], + "tags": [ + "users" + ], + "summary": "Get user posts", + "parameters": [ + { + "type": "integer", + "description": "User ID", + "name": "id", + "in": "path", + "required": true + }, + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "User posts retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid user ID or pagination parameters", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + } + }, + "definitions": { + "handlers.APIInfo": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.AuthResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.AuthTokensDetail": { + "type": "object", + "properties": { + "access_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + }, + "refresh_token": { + "type": "string", + "example": "f94d4ddc7d9b4fcb9d3a2c44c400b780" + }, + "user": { + "$ref": "#/definitions/handlers.AuthUserSummary" + } + } + }, + "handlers.AuthTokensResponse": { + "type": "object", + "properties": { + "data": { + "$ref": "#/definitions/handlers.AuthTokensDetail" + }, + "message": { + "type": "string", + "example": "Authentication successful" + }, + "success": { + "type": "boolean", + "example": true + } + } + }, + "handlers.AuthUserSummary": { + "type": "object", + "properties": { + "email": { + "type": "string", + "example": "jane@example.com" + }, + "email_verified": { + "type": "boolean", + "example": true + }, + "id": { + "type": "integer", + "example": 42 + }, + "locked": { + "type": "boolean", + "example": false + }, + "username": { + "type": "string", + "example": "janedoe" + } + } + }, + "handlers.ConfirmAccountDeletionRequest": { + "type": "object", + "properties": { + "delete_posts": { + "type": "boolean" + }, + "token": { + "type": "string" + } + } + }, + "handlers.CreatePostRequest": { + "type": "object", + "properties": { + "content": { + "type": "string" + }, + "title": { + "type": "string" + }, + "url": { + "type": "string" + } + } + }, + "handlers.ForgotPasswordRequest": { + "type": "object", + "properties": { + "username_or_email": { + "type": "string" + } + } + }, + "handlers.LoginRequest": { + "type": "object", + "properties": { + "password": { + "type": "string" + }, + "username": { + "type": "string" + } + } + }, + "handlers.PostResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.RefreshTokenRequest": { + "type": "object", + "required": [ + "refresh_token" + ], + "properties": { + "refresh_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + } + } + }, + "handlers.RegisterRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + }, + "password": { + "type": "string" + }, + "username": { + "type": "string" + } + } + }, + "handlers.ResendVerificationRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + } + } + }, + "handlers.ResetPasswordRequest": { + "type": "object", + "properties": { + "new_password": { + "type": "string" + }, + "token": { + "type": "string" + } + } + }, + "handlers.RevokeTokenRequest": { + "type": "object", + "required": [ + "refresh_token" + ], + "properties": { + "refresh_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + } + } + }, + "handlers.UpdateEmailRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + } + } + }, + "handlers.UpdatePasswordRequest": { + "type": "object", + "properties": { + "current_password": { + "type": "string" + }, + "new_password": { + "type": "string" + } + } + }, + "handlers.UpdatePostRequest": { + "type": "object", + "properties": { + "content": { + "type": "string" + }, + "title": { + "type": "string" + } + } + }, + "handlers.UpdateUsernameRequest": { + "type": "object", + "properties": { + "username": { + "type": "string" + } + } + }, + "handlers.UserResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.VoteRequest": { + "description": "Vote request with type field. All votes are handled the same way.", + "type": "object", + "properties": { + "type": { + "type": "string", + "enum": [ + "up", + "down", + "none" + ], + "example": "up" + } + } + }, + "handlers.VoteResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + } + } +}` + +// SwaggerInfo holds exported Swagger Info so clients can modify it +var SwaggerInfo = &swag.Spec{ + Version: "0.1.0", + Host: "localhost:8080", + BasePath: "/api", + Schemes: []string{"http"}, + Title: "Goyco API", + Description: "Goyco is a Y Combinator-style news aggregation platform API.", + InfoInstanceName: "swagger", + SwaggerTemplate: docTemplate, + LeftDelim: "{{", + RightDelim: "}}", +} + +func init() { + swag.Register(SwaggerInfo.InstanceName(), SwaggerInfo) +} diff --git a/docs/swagger.json b/docs/swagger.json new file mode 100644 index 0000000..febf5d8 --- /dev/null +++ b/docs/swagger.json @@ -0,0 +1,1892 @@ +{ + "schemes": ["http"], + "swagger": "2.0", + "info": { + "description": "Goyco is a Y Combinator-style news aggregation platform API.", + "title": "Goyco API", + "contact": { + "name": "Goyco Team", + "email": "sandro@cazzaniga.fr" + }, + "license": { + "name": "MIT", + "url": "https://opensource.org/licenses/MIT" + }, + "version": "0.1.0" + }, + "host": "localhost:8080", + "basePath": "/api", + "paths": { + "/api": { + "get": { + "description": "Get information about the API endpoints and version", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["api"], + "summary": "Get API information", + "responses": { + "200": { + "description": "API information retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.APIInfo" + } + } + } + } + }, + "/auth/account": { + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Initiate the deletion process for the authenticated user's account", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Request account deletion", + "responses": { + "200": { + "description": "Deletion email sent", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Email delivery unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/account/confirm": { + "post": { + "description": "Confirm account deletion using the provided token", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Confirm account deletion", + "parameters": [ + { + "description": "Account deletion data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ConfirmAccountDeletionRequest" + } + } + ], + "responses": { + "200": { + "description": "Account deleted successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or expired token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Email delivery unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/confirm": { + "get": { + "description": "Confirm user email with verification token", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Confirm email address", + "parameters": [ + { + "type": "string", + "description": "Email verification token", + "name": "token", + "in": "query", + "required": true + } + ], + "responses": { + "200": { + "description": "Email confirmed successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or missing token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/email": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's email address", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Update email address", + "parameters": [ + { + "description": "New email address", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdateEmailRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Service Unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/forgot-password": { + "post": { + "description": "Send a password reset email using a username or email", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Request a password reset", + "parameters": [ + { + "description": "Username or email", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ForgotPasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "Password reset email sent if account exists", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request data", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/login": { + "post": { + "description": "Authenticate user with username and password", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Login user", + "parameters": [ + { + "description": "Login credentials", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.LoginRequest" + } + } + ], + "responses": { + "200": { + "description": "Authentication successful", + "schema": { + "$ref": "#/definitions/handlers.AuthTokensResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid credentials", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "403": { + "description": "Account is locked", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/logout": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Logout the authenticated user and invalidate their session", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Logout user", + "responses": { + "200": { + "description": "Logged out successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/me": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve the authenticated user's profile information", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Get current user profile", + "responses": { + "200": { + "description": "User profile retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "404": { + "description": "User not found", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/password": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's password", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Update password", + "parameters": [ + { + "description": "Password update data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdatePasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/refresh": { + "post": { + "description": "Use a refresh token to get a new access token. This endpoint allows clients to obtain a new access token using a valid refresh token without requiring user credentials.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Refresh access token", + "parameters": [ + { + "description": "Refresh token data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RefreshTokenRequest" + } + } + ], + "responses": { + "200": { + "description": "Token refreshed successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthTokensResponse" + } + }, + "400": { + "description": "Invalid request body or missing refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "403": { + "description": "Account is locked", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/register": { + "post": { + "description": "Register a new user with username, email and password", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Register a new user", + "parameters": [ + { + "description": "Registration data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RegisterRequest" + } + } + ], + "responses": { + "201": { + "description": "Registration successful", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Username or email already exists", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/resend-verification": { + "post": { + "description": "Send a new verification email to the provided address", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Resend verification email", + "parameters": [ + { + "description": "Email address", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ResendVerificationRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "404": { + "description": "Not Found", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "429": { + "description": "Too Many Requests", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "503": { + "description": "Service Unavailable", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/reset-password": { + "post": { + "description": "Reset a user's password using a reset token", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Reset password", + "parameters": [ + { + "description": "Password reset data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.ResetPasswordRequest" + } + } + ], + "responses": { + "200": { + "description": "Password reset successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid or expired token, or validation failed", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/revoke": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Revoke a specific refresh token. This endpoint allows authenticated users to invalidate a specific refresh token, preventing its future use.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Revoke refresh token", + "parameters": [ + { + "description": "Token revocation data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RevokeTokenRequest" + } + } + ], + "responses": { + "200": { + "description": "Token revoked successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Invalid request body or missing refresh token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired access token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/revoke-all": { + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Revoke all refresh tokens for the authenticated user. This endpoint allows users to invalidate all their refresh tokens at once, effectively logging them out from all devices.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Revoke all user tokens", + "responses": { + "200": { + "description": "All tokens revoked successfully", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Invalid or expired access token", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/auth/username": { + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the authenticated user's username", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["auth"], + "summary": "Update username", + "parameters": [ + { + "description": "New username", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdateUsernameRequest" + } + } + ], + "responses": { + "200": { + "description": "OK", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "400": { + "description": "Bad Request", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "401": { + "description": "Unauthorized", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "409": { + "description": "Conflict", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + }, + "500": { + "description": "Internal Server Error", + "schema": { + "$ref": "#/definitions/handlers.AuthResponse" + } + } + } + } + }, + "/health": { + "get": { + "description": "Check if the API is healthy with comprehensive database monitoring", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["api"], + "summary": "Health check", + "responses": { + "200": { + "description": "Health check successful", + "schema": { + "type": "object", + "additionalProperties": true + } + } + } + } + }, + "/metrics": { + "get": { + "description": "Get application metrics including post stats, user stats, vote stats, and database performance metrics", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["api"], + "summary": "Get metrics", + "responses": { + "200": { + "description": "Application metrics with vote statistics and database monitoring", + "schema": { + "type": "object", + "additionalProperties": true + } + } + } + } + }, + "/posts": { + "get": { + "description": "Get a list of posts with pagination. Posts include vote statistics (up_votes, down_votes, score) and current user's vote status.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Get posts", + "parameters": [ + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Posts retrieved successfully with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid pagination parameters", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Create a new post with URL and optional title", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Create a new post", + "parameters": [ + { + "description": "Post data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.CreatePostRequest" + } + } + ], + "responses": { + "201": { + "description": "Created", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "409": { + "description": "URL already submitted", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "502": { + "description": "Failed to fetch title from URL", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/search": { + "get": { + "description": "Search posts by title or content keywords. Results include vote statistics and current user's vote status.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Search posts", + "parameters": [ + { + "type": "string", + "description": "Search term", + "name": "q", + "in": "query" + }, + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Search results with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid search parameters", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/title": { + "get": { + "description": "Fetch the HTML title for the provided URL", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Fetch title from URL", + "parameters": [ + { + "type": "string", + "description": "URL to inspect", + "name": "url", + "in": "query", + "required": true + } + ], + "responses": { + "200": { + "description": "Title fetched successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid URL or URL parameter missing", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "501": { + "description": "Title fetching is not available", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "502": { + "description": "Failed to fetch title from URL", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/{id}": { + "get": { + "description": "Get a post by ID with vote statistics and current user's vote status", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Get a single post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Post retrieved successfully with vote statistics", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "put": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Update the title and content of a post owned by the authenticated user", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Update a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + }, + { + "description": "Post update data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.UpdatePostRequest" + } + } + ], + "responses": { + "200": { + "description": "Post updated successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "403": { + "description": "Not authorized to update this post", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + }, + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Delete a post owned by the authenticated user", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["posts"], + "summary": "Delete a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Post deleted successfully", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "403": { + "description": "Not authorized to delete this post", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.PostResponse" + } + } + } + } + }, + "/posts/{id}/vote": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve the current user's vote for a specific post. Requires authentication and returns the vote type if it exists.\n\n**Response:**\n- If vote exists: Returns vote details with contextual metadata (including `is_anonymous`)\n- If no vote: Returns success with null vote data and metadata", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["votes"], + "summary": "Get current user's vote", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "No vote found for this user/post combination", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Vote on a post (upvote, downvote, or remove vote). Authentication is required; the vote is performed on behalf of the current user.\n\n**Vote Types:**\n- `up`: Upvote the post\n- `down`: Downvote the post\n- `none`: Remove existing vote\n\n**Response includes:**\n- Updated post vote counts (up_votes, down_votes, score)\n- Success message", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["votes"], + "summary": "Cast a vote on a post", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + }, + { + "description": "Vote data (type: 'up', 'down', or 'none' to remove)", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.VoteRequest" + } + } + ], + "responses": { + "200": { + "description": "Vote cast successfully with updated post statistics", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid request data or vote type", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + }, + "delete": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Remove a vote from a post for the authenticated user. This is equivalent to casting a vote with type 'none'.", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["votes"], + "summary": "Remove a vote", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Vote removed successfully with updated post statistics", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "404": { + "description": "Post not found", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + } + }, + "/posts/{id}/votes": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve all votes for a specific post. Returns all votes in a single format.\n\n**Authentication Required:** Yes (Bearer token)\n\n**Response includes:**\n- Array of all votes\n- Total vote count\n- Each vote includes type and unauthenticated status", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["votes"], + "summary": "Get post votes", + "parameters": [ + { + "type": "integer", + "description": "Post ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "Votes retrieved successfully with count", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "400": { + "description": "Invalid post ID", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.VoteResponse" + } + } + } + } + }, + "/users": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve a paginated list of users", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["users"], + "summary": "List users", + "parameters": [ + { + "type": "integer", + "default": 20, + "description": "Number of users to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of users to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "Users retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + }, + "post": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Create a new user account", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["users"], + "summary": "Create user", + "parameters": [ + { + "description": "User data", + "name": "request", + "in": "body", + "required": true, + "schema": { + "$ref": "#/definitions/handlers.RegisterRequest" + } + } + ], + "responses": { + "201": { + "description": "User created successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid request data or validation failed", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "409": { + "description": "Username or email already exists", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + }, + "/users/{id}": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve a specific user by ID", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["users"], + "summary": "Get user", + "parameters": [ + { + "type": "integer", + "description": "User ID", + "name": "id", + "in": "path", + "required": true + } + ], + "responses": { + "200": { + "description": "User retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid user ID", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "404": { + "description": "User not found", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + }, + "/users/{id}/posts": { + "get": { + "security": [ + { + "BearerAuth": [] + } + ], + "description": "Retrieve posts created by a specific user", + "consumes": ["application/json"], + "produces": ["application/json"], + "tags": ["users"], + "summary": "Get user posts", + "parameters": [ + { + "type": "integer", + "description": "User ID", + "name": "id", + "in": "path", + "required": true + }, + { + "type": "integer", + "default": 20, + "description": "Number of posts to return", + "name": "limit", + "in": "query" + }, + { + "type": "integer", + "default": 0, + "description": "Number of posts to skip", + "name": "offset", + "in": "query" + } + ], + "responses": { + "200": { + "description": "User posts retrieved successfully", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "400": { + "description": "Invalid user ID or pagination parameters", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "401": { + "description": "Authentication required", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + }, + "500": { + "description": "Internal server error", + "schema": { + "$ref": "#/definitions/handlers.UserResponse" + } + } + } + } + } + }, + "definitions": { + "handlers.APIInfo": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.AuthResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.AuthTokensDetail": { + "type": "object", + "properties": { + "access_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + }, + "refresh_token": { + "type": "string", + "example": "f94d4ddc7d9b4fcb9d3a2c44c400b780" + }, + "user": { + "$ref": "#/definitions/handlers.AuthUserSummary" + } + } + }, + "handlers.AuthTokensResponse": { + "type": "object", + "properties": { + "data": { + "$ref": "#/definitions/handlers.AuthTokensDetail" + }, + "message": { + "type": "string", + "example": "Authentication successful" + }, + "success": { + "type": "boolean", + "example": true + } + } + }, + "handlers.AuthUserSummary": { + "type": "object", + "properties": { + "email": { + "type": "string", + "example": "jane@example.com" + }, + "email_verified": { + "type": "boolean", + "example": true + }, + "id": { + "type": "integer", + "example": 42 + }, + "locked": { + "type": "boolean", + "example": false + }, + "username": { + "type": "string", + "example": "janedoe" + } + } + }, + "handlers.ConfirmAccountDeletionRequest": { + "type": "object", + "properties": { + "delete_posts": { + "type": "boolean" + }, + "token": { + "type": "string" + } + } + }, + "handlers.CreatePostRequest": { + "type": "object", + "properties": { + "content": { + "type": "string" + }, + "title": { + "type": "string" + }, + "url": { + "type": "string" + } + } + }, + "handlers.ForgotPasswordRequest": { + "type": "object", + "properties": { + "username_or_email": { + "type": "string" + } + } + }, + "handlers.LoginRequest": { + "type": "object", + "properties": { + "password": { + "type": "string" + }, + "username": { + "type": "string" + } + } + }, + "handlers.PostResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.RefreshTokenRequest": { + "type": "object", + "required": ["refresh_token"], + "properties": { + "refresh_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + } + } + }, + "handlers.RegisterRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + }, + "password": { + "type": "string" + }, + "username": { + "type": "string" + } + } + }, + "handlers.ResendVerificationRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + } + } + }, + "handlers.ResetPasswordRequest": { + "type": "object", + "properties": { + "new_password": { + "type": "string" + }, + "token": { + "type": "string" + } + } + }, + "handlers.RevokeTokenRequest": { + "type": "object", + "required": ["refresh_token"], + "properties": { + "refresh_token": { + "type": "string", + "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." + } + } + }, + "handlers.UpdateEmailRequest": { + "type": "object", + "properties": { + "email": { + "type": "string" + } + } + }, + "handlers.UpdatePasswordRequest": { + "type": "object", + "properties": { + "current_password": { + "type": "string" + }, + "new_password": { + "type": "string" + } + } + }, + "handlers.UpdatePostRequest": { + "type": "object", + "properties": { + "content": { + "type": "string" + }, + "title": { + "type": "string" + } + } + }, + "handlers.UpdateUsernameRequest": { + "type": "object", + "properties": { + "username": { + "type": "string" + } + } + }, + "handlers.UserResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + }, + "handlers.VoteRequest": { + "description": "Vote request with type field. All votes are handled the same way.", + "type": "object", + "properties": { + "type": { + "type": "string", + "enum": ["up", "down", "none"], + "example": "up" + } + } + }, + "handlers.VoteResponse": { + "type": "object", + "properties": { + "data": {}, + "error": { + "type": "string" + }, + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + } + } + } +} diff --git a/docs/swagger.yaml b/docs/swagger.yaml new file mode 100644 index 0000000..822cb07 --- /dev/null +++ b/docs/swagger.yaml @@ -0,0 +1,1408 @@ +basePath: /api +definitions: + handlers.APIInfo: + properties: + data: {} + error: + type: string + message: + type: string + success: + type: boolean + type: object + handlers.AuthResponse: + properties: + data: {} + error: + type: string + message: + type: string + success: + type: boolean + type: object + handlers.AuthTokensDetail: + properties: + access_token: + example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9... + type: string + refresh_token: + example: f94d4ddc7d9b4fcb9d3a2c44c400b780 + type: string + user: + $ref: "#/definitions/handlers.AuthUserSummary" + type: object + handlers.AuthTokensResponse: + properties: + data: + $ref: "#/definitions/handlers.AuthTokensDetail" + message: + example: Authentication successful + type: string + success: + example: true + type: boolean + type: object + handlers.AuthUserSummary: + properties: + email: + example: jane@example.com + type: string + email_verified: + example: true + type: boolean + id: + example: 42 + type: integer + locked: + example: false + type: boolean + username: + example: janedoe + type: string + type: object + handlers.ConfirmAccountDeletionRequest: + properties: + delete_posts: + type: boolean + token: + type: string + type: object + handlers.CreatePostRequest: + properties: + content: + type: string + title: + type: string + url: + type: string + type: object + handlers.ForgotPasswordRequest: + properties: + username_or_email: + type: string + type: object + handlers.LoginRequest: + properties: + password: + type: string + username: + type: string + type: object + handlers.PostResponse: + properties: + data: {} + error: + type: string + message: + type: string + success: + type: boolean + type: object + handlers.RefreshTokenRequest: + properties: + refresh_token: + example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9... + type: string + required: + - refresh_token + type: object + handlers.RegisterRequest: + properties: + email: + type: string + password: + type: string + username: + type: string + type: object + handlers.ResendVerificationRequest: + properties: + email: + type: string + type: object + handlers.ResetPasswordRequest: + properties: + new_password: + type: string + token: + type: string + type: object + handlers.RevokeTokenRequest: + properties: + refresh_token: + example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9... + type: string + required: + - refresh_token + type: object + handlers.UpdateEmailRequest: + properties: + email: + type: string + type: object + handlers.UpdatePasswordRequest: + properties: + current_password: + type: string + new_password: + type: string + type: object + handlers.UpdatePostRequest: + properties: + content: + type: string + title: + type: string + type: object + handlers.UpdateUsernameRequest: + properties: + username: + type: string + type: object + handlers.UserResponse: + properties: + data: {} + error: + type: string + message: + type: string + success: + type: boolean + type: object + handlers.VoteRequest: + description: Vote request with type field. All votes are handled the same way. + properties: + type: + enum: + - up + - down + - none + example: up + type: string + type: object + handlers.VoteResponse: + properties: + data: {} + error: + type: string + message: + type: string + success: + type: boolean + type: object +host: localhost:8080 +info: + contact: + email: sandro@cazzaniga.fr + name: Goyco Team + description: Goyco is a Y Combinator-style news aggregation platform API. + license: + name: MIT + url: https://opensource.org/licenses/MIT + title: Goyco API + version: 0.1.0 +paths: + /api: + get: + consumes: + - application/json + description: Get information about the API endpoints and version + produces: + - application/json + responses: + "200": + description: API information retrieved successfully + schema: + $ref: "#/definitions/handlers.APIInfo" + summary: Get API information + tags: + - api + /auth/account: + delete: + consumes: + - application/json + description: Initiate the deletion process for the authenticated user's account + produces: + - application/json + responses: + "200": + description: Deletion email sent + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + "503": + description: Email delivery unavailable + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Request account deletion + tags: + - auth + /auth/account/confirm: + post: + consumes: + - application/json + description: Confirm account deletion using the provided token + parameters: + - description: Account deletion data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.ConfirmAccountDeletionRequest" + produces: + - application/json + responses: + "200": + description: Account deleted successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid or expired token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + "503": + description: Email delivery unavailable + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Confirm account deletion + tags: + - auth + /auth/confirm: + get: + consumes: + - application/json + description: Confirm user email with verification token + parameters: + - description: Email verification token + in: query + name: token + required: true + type: string + produces: + - application/json + responses: + "200": + description: Email confirmed successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid or missing token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Confirm email address + tags: + - auth + /auth/email: + put: + consumes: + - application/json + description: Update the authenticated user's email address + parameters: + - description: New email address + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.UpdateEmailRequest" + produces: + - application/json + responses: + "200": + description: OK + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Bad Request + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Unauthorized + schema: + $ref: "#/definitions/handlers.AuthResponse" + "409": + description: Conflict + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal Server Error + schema: + $ref: "#/definitions/handlers.AuthResponse" + "503": + description: Service Unavailable + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Update email address + tags: + - auth + /auth/forgot-password: + post: + consumes: + - application/json + description: Send a password reset email using a username or email + parameters: + - description: Username or email + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.ForgotPasswordRequest" + produces: + - application/json + responses: + "200": + description: Password reset email sent if account exists + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid request data + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Request a password reset + tags: + - auth + /auth/login: + post: + consumes: + - application/json + description: Authenticate user with username and password + parameters: + - description: Login credentials + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.LoginRequest" + produces: + - application/json + responses: + "200": + description: Authentication successful + schema: + $ref: "#/definitions/handlers.AuthTokensResponse" + "400": + description: Invalid request data or validation failed + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Invalid credentials + schema: + $ref: "#/definitions/handlers.AuthResponse" + "403": + description: Account is locked + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Login user + tags: + - auth + /auth/logout: + post: + consumes: + - application/json + description: Logout the authenticated user and invalidate their session + produces: + - application/json + responses: + "200": + description: Logged out successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Logout user + tags: + - auth + /auth/me: + get: + consumes: + - application/json + description: Retrieve the authenticated user's profile information + produces: + - application/json + responses: + "200": + description: User profile retrieved successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.AuthResponse" + "404": + description: User not found + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Get current user profile + tags: + - auth + /auth/password: + put: + consumes: + - application/json + description: Update the authenticated user's password + parameters: + - description: Password update data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.UpdatePasswordRequest" + produces: + - application/json + responses: + "200": + description: OK + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Bad Request + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Unauthorized + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal Server Error + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Update password + tags: + - auth + /auth/refresh: + post: + consumes: + - application/json + description: + Use a refresh token to get a new access token. This endpoint allows + clients to obtain a new access token using a valid refresh token without requiring + user credentials. + parameters: + - description: Refresh token data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.RefreshTokenRequest" + produces: + - application/json + responses: + "200": + description: Token refreshed successfully + schema: + $ref: "#/definitions/handlers.AuthTokensResponse" + "400": + description: Invalid request body or missing refresh token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Invalid or expired refresh token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "403": + description: Account is locked + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Refresh access token + tags: + - auth + /auth/register: + post: + consumes: + - application/json + description: Register a new user with username, email and password + parameters: + - description: Registration data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.RegisterRequest" + produces: + - application/json + responses: + "201": + description: Registration successful + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid request data or validation failed + schema: + $ref: "#/definitions/handlers.AuthResponse" + "409": + description: Username or email already exists + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Register a new user + tags: + - auth + /auth/resend-verification: + post: + consumes: + - application/json + description: Send a new verification email to the provided address + parameters: + - description: Email address + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.ResendVerificationRequest" + produces: + - application/json + responses: + "200": + description: OK + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Bad Request + schema: + $ref: "#/definitions/handlers.AuthResponse" + "404": + description: Not Found + schema: + $ref: "#/definitions/handlers.AuthResponse" + "409": + description: Conflict + schema: + $ref: "#/definitions/handlers.AuthResponse" + "429": + description: Too Many Requests + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal Server Error + schema: + $ref: "#/definitions/handlers.AuthResponse" + "503": + description: Service Unavailable + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Resend verification email + tags: + - auth + /auth/reset-password: + post: + consumes: + - application/json + description: Reset a user's password using a reset token + parameters: + - description: Password reset data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.ResetPasswordRequest" + produces: + - application/json + responses: + "200": + description: Password reset successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid or expired token, or validation failed + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + summary: Reset password + tags: + - auth + /auth/revoke: + post: + consumes: + - application/json + description: + Revoke a specific refresh token. This endpoint allows authenticated + users to invalidate a specific refresh token, preventing its future use. + parameters: + - description: Token revocation data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.RevokeTokenRequest" + produces: + - application/json + responses: + "200": + description: Token revoked successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Invalid request body or missing refresh token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Invalid or expired access token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Revoke refresh token + tags: + - auth + /auth/revoke-all: + post: + consumes: + - application/json + description: + Revoke all refresh tokens for the authenticated user. This endpoint + allows users to invalidate all their refresh tokens at once, effectively logging + them out from all devices. + produces: + - application/json + responses: + "200": + description: All tokens revoked successfully + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Invalid or expired access token + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Revoke all user tokens + tags: + - auth + /auth/username: + put: + consumes: + - application/json + description: Update the authenticated user's username + parameters: + - description: New username + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.UpdateUsernameRequest" + produces: + - application/json + responses: + "200": + description: OK + schema: + $ref: "#/definitions/handlers.AuthResponse" + "400": + description: Bad Request + schema: + $ref: "#/definitions/handlers.AuthResponse" + "401": + description: Unauthorized + schema: + $ref: "#/definitions/handlers.AuthResponse" + "409": + description: Conflict + schema: + $ref: "#/definitions/handlers.AuthResponse" + "500": + description: Internal Server Error + schema: + $ref: "#/definitions/handlers.AuthResponse" + security: + - BearerAuth: [] + summary: Update username + tags: + - auth + /health: + get: + consumes: + - application/json + description: Check if the API is healthy with comprehensive database monitoring + produces: + - application/json + responses: + "200": + description: Health check successful + schema: + additionalProperties: true + type: object + summary: Health check + tags: + - api + /metrics: + get: + consumes: + - application/json + description: + Get application metrics including post stats, user stats, vote + stats, and database performance metrics + produces: + - application/json + responses: + "200": + description: Application metrics with vote statistics and database monitoring + schema: + additionalProperties: true + type: object + summary: Get metrics + tags: + - api + /posts: + get: + consumes: + - application/json + description: + Get a list of posts with pagination. Posts include vote statistics + (up_votes, down_votes, score) and current user's vote status. + parameters: + - default: 20 + description: Number of posts to return + in: query + name: limit + type: integer + - default: 0 + description: Number of posts to skip + in: query + name: offset + type: integer + produces: + - application/json + responses: + "200": + description: Posts retrieved successfully with vote statistics + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid pagination parameters + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + summary: Get posts + tags: + - posts + post: + consumes: + - application/json + description: Create a new post with URL and optional title + parameters: + - description: Post data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.CreatePostRequest" + produces: + - application/json + responses: + "201": + description: Created + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid request data or validation failed + schema: + $ref: "#/definitions/handlers.PostResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.PostResponse" + "409": + description: URL already submitted + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + "502": + description: Failed to fetch title from URL + schema: + $ref: "#/definitions/handlers.PostResponse" + security: + - BearerAuth: [] + summary: Create a new post + tags: + - posts + /posts/{id}: + delete: + consumes: + - application/json + description: Delete a post owned by the authenticated user + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: Post deleted successfully + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid post ID + schema: + $ref: "#/definitions/handlers.PostResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.PostResponse" + "403": + description: Not authorized to delete this post + schema: + $ref: "#/definitions/handlers.PostResponse" + "404": + description: Post not found + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + security: + - BearerAuth: [] + summary: Delete a post + tags: + - posts + get: + consumes: + - application/json + description: Get a post by ID with vote statistics and current user's vote status + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: Post retrieved successfully with vote statistics + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid post ID + schema: + $ref: "#/definitions/handlers.PostResponse" + "404": + description: Post not found + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + summary: Get a single post + tags: + - posts + put: + consumes: + - application/json + description: + Update the title and content of a post owned by the authenticated + user + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + - description: Post update data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.UpdatePostRequest" + produces: + - application/json + responses: + "200": + description: Post updated successfully + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid request data or validation failed + schema: + $ref: "#/definitions/handlers.PostResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.PostResponse" + "403": + description: Not authorized to update this post + schema: + $ref: "#/definitions/handlers.PostResponse" + "404": + description: Post not found + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + security: + - BearerAuth: [] + summary: Update a post + tags: + - posts + /posts/{id}/vote: + delete: + consumes: + - application/json + description: + Remove a vote from a post for the authenticated user. This is equivalent + to casting a vote with type 'none'. + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: Vote removed successfully with updated post statistics + schema: + $ref: "#/definitions/handlers.VoteResponse" + "400": + description: Invalid post ID + schema: + $ref: "#/definitions/handlers.VoteResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.VoteResponse" + "404": + description: Post not found + schema: + $ref: "#/definitions/handlers.VoteResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.VoteResponse" + security: + - BearerAuth: [] + summary: Remove a vote + tags: + - votes + get: + consumes: + - application/json + description: |- + Retrieve the current user's vote for a specific post. Requires authentication and returns the vote type if it exists. + + **Response:** + - If vote exists: Returns vote details with contextual metadata (including `is_anonymous`) + - If no vote: Returns success with null vote data and metadata + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: No vote found for this user/post combination + schema: + $ref: "#/definitions/handlers.VoteResponse" + "400": + description: Invalid post ID + schema: + $ref: "#/definitions/handlers.VoteResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.VoteResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.VoteResponse" + security: + - BearerAuth: [] + summary: Get current user's vote + tags: + - votes + post: + consumes: + - application/json + description: |- + Vote on a post (upvote, downvote, or remove vote). Authentication is required; the vote is performed on behalf of the current user. + + **Vote Types:** + - `up`: Upvote the post + - `down`: Downvote the post + - `none`: Remove existing vote + + **Response includes:** + - Updated post vote counts (up_votes, down_votes, score) + - Success message + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + - description: "Vote data (type: 'up', 'down', or 'none' to remove)" + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.VoteRequest" + produces: + - application/json + responses: + "200": + description: Vote cast successfully with updated post statistics + schema: + $ref: "#/definitions/handlers.VoteResponse" + "400": + description: Invalid request data or vote type + schema: + $ref: "#/definitions/handlers.VoteResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.VoteResponse" + "404": + description: Post not found + schema: + $ref: "#/definitions/handlers.VoteResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.VoteResponse" + security: + - BearerAuth: [] + summary: Cast a vote on a post + tags: + - votes + /posts/{id}/votes: + get: + consumes: + - application/json + description: |- + Retrieve all votes for a specific post. Returns all votes in a single format. + + **Authentication Required:** Yes (Bearer token) + + **Response includes:** + - Array of all votes + - Total vote count + - Each vote includes type and unauthenticated status + parameters: + - description: Post ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: Votes retrieved successfully with count + schema: + $ref: "#/definitions/handlers.VoteResponse" + "400": + description: Invalid post ID + schema: + $ref: "#/definitions/handlers.VoteResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.VoteResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.VoteResponse" + security: + - BearerAuth: [] + summary: Get post votes + tags: + - votes + /posts/search: + get: + consumes: + - application/json + description: + Search posts by title or content keywords. Results include vote + statistics and current user's vote status. + parameters: + - description: Search term + in: query + name: q + type: string + - default: 20 + description: Number of posts to return + in: query + name: limit + type: integer + - default: 0 + description: Number of posts to skip + in: query + name: offset + type: integer + produces: + - application/json + responses: + "200": + description: Search results with vote statistics + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid search parameters + schema: + $ref: "#/definitions/handlers.PostResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.PostResponse" + summary: Search posts + tags: + - posts + /posts/title: + get: + consumes: + - application/json + description: Fetch the HTML title for the provided URL + parameters: + - description: URL to inspect + in: query + name: url + required: true + type: string + produces: + - application/json + responses: + "200": + description: Title fetched successfully + schema: + $ref: "#/definitions/handlers.PostResponse" + "400": + description: Invalid URL or URL parameter missing + schema: + $ref: "#/definitions/handlers.PostResponse" + "501": + description: Title fetching is not available + schema: + $ref: "#/definitions/handlers.PostResponse" + "502": + description: Failed to fetch title from URL + schema: + $ref: "#/definitions/handlers.PostResponse" + summary: Fetch title from URL + tags: + - posts + /users: + get: + consumes: + - application/json + description: Retrieve a paginated list of users + parameters: + - default: 20 + description: Number of users to return + in: query + name: limit + type: integer + - default: 0 + description: Number of users to skip + in: query + name: offset + type: integer + produces: + - application/json + responses: + "200": + description: Users retrieved successfully + schema: + $ref: "#/definitions/handlers.UserResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.UserResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.UserResponse" + security: + - BearerAuth: [] + summary: List users + tags: + - users + post: + consumes: + - application/json + description: Create a new user account + parameters: + - description: User data + in: body + name: request + required: true + schema: + $ref: "#/definitions/handlers.RegisterRequest" + produces: + - application/json + responses: + "201": + description: User created successfully + schema: + $ref: "#/definitions/handlers.UserResponse" + "400": + description: Invalid request data or validation failed + schema: + $ref: "#/definitions/handlers.UserResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.UserResponse" + "409": + description: Username or email already exists + schema: + $ref: "#/definitions/handlers.UserResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.UserResponse" + security: + - BearerAuth: [] + summary: Create user + tags: + - users + /users/{id}: + get: + consumes: + - application/json + description: Retrieve a specific user by ID + parameters: + - description: User ID + in: path + name: id + required: true + type: integer + produces: + - application/json + responses: + "200": + description: User retrieved successfully + schema: + $ref: "#/definitions/handlers.UserResponse" + "400": + description: Invalid user ID + schema: + $ref: "#/definitions/handlers.UserResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.UserResponse" + "404": + description: User not found + schema: + $ref: "#/definitions/handlers.UserResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.UserResponse" + security: + - BearerAuth: [] + summary: Get user + tags: + - users + /users/{id}/posts: + get: + consumes: + - application/json + description: Retrieve posts created by a specific user + parameters: + - description: User ID + in: path + name: id + required: true + type: integer + - default: 20 + description: Number of posts to return + in: query + name: limit + type: integer + - default: 0 + description: Number of posts to skip + in: query + name: offset + type: integer + produces: + - application/json + responses: + "200": + description: User posts retrieved successfully + schema: + $ref: "#/definitions/handlers.UserResponse" + "400": + description: Invalid user ID or pagination parameters + schema: + $ref: "#/definitions/handlers.UserResponse" + "401": + description: Authentication required + schema: + $ref: "#/definitions/handlers.UserResponse" + "500": + description: Internal server error + schema: + $ref: "#/definitions/handlers.UserResponse" + security: + - BearerAuth: [] + summary: Get user posts + tags: + - users +schemes: + - http +swagger: "2.0" diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..f9e6754 --- /dev/null +++ b/go.mod @@ -0,0 +1,49 @@ +module goyco + +go 1.25.4 + +require ( + github.com/go-chi/chi/v5 v5.2.3 + github.com/golang-jwt/jwt/v5 v5.3.0 + github.com/jackc/pgconn v1.14.3 + github.com/joho/godotenv v1.5.1 + github.com/lib/pq v1.10.9 + github.com/mattn/go-sqlite3 v1.14.32 + github.com/stretchr/testify v1.11.1 + github.com/swaggo/http-swagger v1.3.4 + github.com/swaggo/swag v1.16.6 + golang.org/x/crypto v0.43.0 + golang.org/x/net v0.46.0 + gorm.io/driver/postgres v1.6.0 + gorm.io/driver/sqlite v1.6.0 + gorm.io/gorm v1.31.1 +) + +require ( + github.com/KyleBanks/depth v1.2.1 // indirect + github.com/davecgh/go-spew v1.1.1 // indirect + github.com/go-openapi/jsonpointer v0.19.5 // indirect + github.com/go-openapi/jsonreference v0.20.0 // indirect + github.com/go-openapi/spec v0.20.6 // indirect + github.com/go-openapi/swag v0.19.15 // indirect + github.com/jackc/chunkreader/v2 v2.0.1 // indirect + github.com/jackc/pgio v1.0.0 // indirect + github.com/jackc/pgpassfile v1.0.0 // indirect + github.com/jackc/pgproto3/v2 v2.3.3 // indirect + github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect + github.com/jackc/pgx/v5 v5.6.0 // indirect + github.com/jackc/puddle/v2 v2.2.2 // indirect + github.com/jinzhu/inflection v1.0.0 // indirect + github.com/jinzhu/now v1.1.5 // indirect + github.com/josharian/intern v1.0.0 // indirect + github.com/mailru/easyjson v0.7.6 // indirect + github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/rogpeppe/go-internal v1.14.1 // indirect + github.com/swaggo/files v0.0.0-20220610200504-28940afbdbfe // indirect + golang.org/x/mod v0.28.0 // indirect + golang.org/x/sync v0.17.0 // indirect + golang.org/x/text v0.30.0 // indirect + golang.org/x/tools v0.37.0 // indirect + gopkg.in/yaml.v2 v2.4.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..5749692 --- /dev/null +++ b/go.sum @@ -0,0 +1,118 @@ +github.com/KyleBanks/depth v1.2.1 h1:5h8fQADFrWtarTdtDudMmGsC7GPbOAu6RVB3ffsVFHc= +github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6XgeJcm8brE= +github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/go-chi/chi/v5 v5.2.3 h1:WQIt9uxdsAbgIYgid+BpYc+liqQZGMHRaUwp0JUcvdE= +github.com/go-chi/chi/v5 v5.2.3/go.mod h1:L2yAIGWB3H+phAw1NxKwWM+7eUH/lU8pOMm5hHcoops= +github.com/go-openapi/jsonpointer v0.19.3/go.mod h1:Pl9vOtqEWErmShwVjC8pYs9cog34VGT37dQOVbmoatg= +github.com/go-openapi/jsonpointer v0.19.5 h1:gZr+CIYByUqjcgeLXnQu2gHYQC9o73G2XUeOFYEICuY= +github.com/go-openapi/jsonpointer v0.19.5/go.mod 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v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg= +github.com/jackc/pgproto3/v2 v2.3.3 h1:1HLSx5H+tXR9pW3in3zaztoEwQYRC9SQaYUHjTSUOag= +github.com/jackc/pgproto3/v2 v2.3.3/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo= +github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM= +github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY= +github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw= +github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo= +github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4= +github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E= +github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc= 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"os" + "strconv" + "strings" + "time" +) + +type Config struct { + Database DatabaseConfig + Server ServerConfig + JWT JWTConfig + SMTP SMTPConfig + App AppConfig + RateLimit RateLimitConfig + LogDir string + PIDDir string +} + +type DatabaseConfig struct { + Host string + Port string + User string + Password string + Name string + SSLMode string +} + +type ServerConfig struct { + Port string + Host string + ReadTimeout time.Duration + WriteTimeout time.Duration + IdleTimeout time.Duration + MaxHeaderBytes int + EnableTLS bool + TLSCertFile string + TLSKeyFile string +} + +type JWTConfig struct { + Secret string + Expiration int + RefreshExpiration int + Issuer string + Audience string + KeyRotation KeyRotationConfig +} + +type KeyRotationConfig struct { + Enabled bool + CurrentKey string + PreviousKey string + KeyID string +} + +type SMTPConfig struct { + Host string + Port int + Username string + Password string + From string + Timeout time.Duration +} + +type AppConfig struct { + BaseURL string + Debug bool + AdminEmail string + BcryptCost int + Title string +} + +type RateLimitConfig struct { + AuthLimit int + GeneralLimit int + HealthLimit int + MetricsLimit int + TrustProxyHeaders bool +} + +func Load() (*Config, error) { + config := &Config{ + Database: DatabaseConfig{ + Host: getEnv("DB_HOST", "localhost"), + Port: getEnv("DB_PORT", "5432"), + User: getEnv("DB_USER", "postgres"), + Password: getEnv("DB_PASSWORD", ""), + Name: getEnv("DB_NAME", "goyco"), + SSLMode: getEnv("DB_SSLMODE", "disable"), + }, + Server: ServerConfig{ + Port: getEnv("SERVER_PORT", "8080"), + Host: getEnv("SERVER_HOST", "0.0.0.0"), + ReadTimeout: time.Duration(getEnvAsInt("SERVER_READ_TIMEOUT", 30)) * time.Second, + WriteTimeout: time.Duration(getEnvAsInt("SERVER_WRITE_TIMEOUT", 30)) * time.Second, + IdleTimeout: time.Duration(getEnvAsInt("SERVER_IDLE_TIMEOUT", 120)) * time.Second, + MaxHeaderBytes: getEnvAsInt("SERVER_MAX_HEADER_BYTES", 1<<20), + EnableTLS: getEnvAsBool("SERVER_ENABLE_TLS", false), + TLSCertFile: getEnv("SERVER_TLS_CERT_FILE", ""), + TLSKeyFile: getEnv("SERVER_TLS_KEY_FILE", ""), + }, + JWT: JWTConfig{ + Secret: getEnv("JWT_SECRET", "your-secret-key"), + Expiration: getEnvAsInt("JWT_EXPIRATION", 1), + RefreshExpiration: getEnvAsInt("JWT_REFRESH_EXPIRATION", 168), + Issuer: getEnv("JWT_ISSUER", "goyco"), + Audience: getEnv("JWT_AUDIENCE", "goyco-users"), + KeyRotation: KeyRotationConfig{ + Enabled: getEnvAsBool("JWT_KEY_ROTATION_ENABLED", false), + CurrentKey: getEnv("JWT_CURRENT_KEY", ""), + PreviousKey: getEnv("JWT_PREVIOUS_KEY", ""), + KeyID: getEnv("JWT_KEY_ID", "default"), + }, + }, + SMTP: SMTPConfig{ + Host: getEnv("SMTP_HOST", ""), + Port: getEnvAsInt("SMTP_PORT", 587), + Username: getEnv("SMTP_USERNAME", ""), + Password: getEnv("SMTP_PASSWORD", ""), + From: getEnv("SMTP_FROM", ""), + Timeout: time.Duration(getEnvAsInt("SMTP_TIMEOUT", 30)) * time.Second, + }, + App: AppConfig{ + BaseURL: getEnv("APP_BASE_URL", ""), + Debug: getEnvAsBool("DEBUG", false), + AdminEmail: getEnv("ADMIN_EMAIL", ""), + BcryptCost: getEnvAsInt("BCRYPT_COST", 10), + Title: getEnv("TITLE", "Goyco"), + }, + RateLimit: RateLimitConfig{ + AuthLimit: getEnvAsInt("RATE_LIMIT_AUTH", 5), + GeneralLimit: getEnvAsInt("RATE_LIMIT_GENERAL", 100), + HealthLimit: getEnvAsInt("RATE_LIMIT_HEALTH", 60), + MetricsLimit: getEnvAsInt("RATE_LIMIT_METRICS", 10), + TrustProxyHeaders: getEnvAsBool("RATE_LIMIT_TRUST_PROXY", false), + }, + LogDir: getEnv("LOG_DIR", "/var/log/"), + PIDDir: getEnv("PID_DIR", "/run"), + } + + if config.App.BaseURL == "" { + config.App.BaseURL = fmt.Sprintf("http://%s:%s", config.Server.Host, config.Server.Port) + } + + if config.Database.Password == "" { + return nil, fmt.Errorf("DB_PASSWORD is required") + } + + if strings.TrimSpace(config.SMTP.Host) == "" { + return nil, fmt.Errorf("SMTP_HOST is required") + } + + if config.SMTP.Port <= 0 { + return nil, fmt.Errorf("SMTP_PORT must be greater than 0") + } + + if strings.TrimSpace(config.SMTP.From) == "" { + return nil, fmt.Errorf("SMTP_FROM is required") + } + + if strings.TrimSpace(config.App.AdminEmail) == "" { + return nil, fmt.Errorf("ADMIN_EMAIL is required") + } + + if config.Server.EnableTLS { + if strings.TrimSpace(config.Server.TLSCertFile) == "" { + return nil, fmt.Errorf("SERVER_TLS_CERT_FILE is required when SERVER_ENABLE_TLS is true") + } + if strings.TrimSpace(config.Server.TLSKeyFile) == "" { + return nil, fmt.Errorf("SERVER_TLS_KEY_FILE is required when SERVER_ENABLE_TLS is true") + } + } + + if err := validateJWTConfig(&config.JWT); err != nil { + return nil, err + } + + if err := validateAppConfig(&config.App); err != nil { + return nil, err + } + + return config, nil +} + +func (c *Config) GetConnectionString() string { + return fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s client_encoding=UTF8", + c.Database.Host, + c.Database.Port, + c.Database.User, + c.Database.Password, + c.Database.Name, + c.Database.SSLMode, + ) +} + +func getEnv(key, defaultValue string) string { + if value := os.Getenv(key); value != "" { + return value + } + return defaultValue +} + +func getEnvAsInt(key string, defaultValue int) int { + if value := os.Getenv(key); value != "" { + if intValue, err := strconv.Atoi(value); err == nil { + return intValue + } + } + return defaultValue +} + +func getEnvAsBool(key string, defaultValue bool) bool { + if value := os.Getenv(key); value != "" { + if boolValue, err := strconv.ParseBool(value); err == nil { + return boolValue + } + } + return defaultValue +} + +func validateJWTConfig(jwt *JWTConfig) error { + if err := validateJWTSecret(jwt.Secret); err != nil { + return err + } + + if strings.TrimSpace(jwt.Issuer) == "" { + return fmt.Errorf("JWT_ISSUER is required and cannot be empty") + } + + if strings.TrimSpace(jwt.Audience) == "" { + return fmt.Errorf("JWT_AUDIENCE is required and cannot be empty") + } + + if jwt.Expiration <= 0 { + return fmt.Errorf("JWT_EXPIRATION must be greater than 0") + } + + if jwt.RefreshExpiration <= 0 { + return fmt.Errorf("JWT_REFRESH_EXPIRATION must be greater than 0") + } + + if jwt.RefreshExpiration <= jwt.Expiration { + return fmt.Errorf("JWT_REFRESH_EXPIRATION must be greater than JWT_EXPIRATION") + } + + if jwt.KeyRotation.Enabled { + if strings.TrimSpace(jwt.KeyRotation.CurrentKey) == "" { + return fmt.Errorf("JWT_CURRENT_KEY is required when key rotation is enabled") + } + + if err := validateJWTSecret(jwt.KeyRotation.CurrentKey); err != nil { + return fmt.Errorf("JWT_CURRENT_KEY validation failed: %w", err) + } + + if jwt.KeyRotation.PreviousKey != "" { + if err := validateJWTSecret(jwt.KeyRotation.PreviousKey); err != nil { + return fmt.Errorf("JWT_PREVIOUS_KEY validation failed: %w", err) + } + } + + if strings.TrimSpace(jwt.KeyRotation.KeyID) == "" { + return fmt.Errorf("JWT_KEY_ID is required when key rotation is enabled") + } + } + + return nil +} + +func validateJWTSecret(secret string) error { + trimmed := strings.TrimSpace(secret) + + if trimmed == "" { + return fmt.Errorf("JWT secret is required and cannot be empty") + } + + invalidSecrets := []string{ + "your-secret-key", + "secret", + "jwt-secret", + "my-secret", + "change-me", + "default-secret", + "123456", + "password", + "admin", + "test", + "development", + "production", + "staging", + } + + for _, invalid := range invalidSecrets { + if strings.EqualFold(trimmed, invalid) { + return fmt.Errorf("JWT secret cannot be a placeholder value like %q - please set a secure, random secret", invalid) + } + } + + if len(trimmed) < 32 { + return fmt.Errorf("JWT secret must be at least 32 characters long for security (current length: %d)", len(trimmed)) + } + + return nil +} + +func validateAppConfig(app *AppConfig) error { + + if app.BcryptCost < 10 { + return fmt.Errorf("BCRYPT_COST must be at least 10 for security (current: %d)", app.BcryptCost) + } + if app.BcryptCost > 14 { + return fmt.Errorf("BCRYPT_COST must be at most 14 to avoid performance issues (current: %d)", app.BcryptCost) + } + + return nil +} diff --git a/internal/config/config_test.go b/internal/config/config_test.go new file mode 100644 index 0000000..59f7361 --- /dev/null +++ b/internal/config/config_test.go @@ -0,0 +1,997 @@ +package config + +import ( + "os" + "strconv" + "strings" + "testing" + "time" +) + +func TestLoadSuccess(t *testing.T) { + t.Setenv("DB_HOST", "db.example.com") + t.Setenv("DB_PORT", "5439") + t.Setenv("DB_USER", "goyco") + t.Setenv("DB_PASSWORD", "super-secret") + t.Setenv("DB_NAME", "goycodb") + t.Setenv("DB_SSLMODE", "require") + t.Setenv("SERVER_PORT", "9090") + t.Setenv("SERVER_HOST", "127.0.0.1") + t.Setenv("JWT_SECRET", "this-is-a-very-secure-jwt-secret-key-that-is-long-enough") + t.Setenv("JWT_EXPIRATION", "12") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_PORT", "2525") + t.Setenv("SMTP_USERNAME", "mailer") + t.Setenv("SMTP_PASSWORD", "mail-secret") + t.Setenv("SMTP_FROM", "no-reply@example.com") + t.Setenv("APP_BASE_URL", "https://goyco.example.com") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + t.Setenv("TITLE", "My Custom Site") + + cfg, err := Load() + if err != nil { + t.Fatalf("Load returned error: %v", err) + } + + if cfg.Database.Host != "db.example.com" || cfg.Database.Port != "5439" || cfg.Database.User != "goyco" { + t.Fatalf("unexpected database config: %+v", cfg.Database) + } + + if cfg.Database.Password != "super-secret" || cfg.Database.Name != "goycodb" || cfg.Database.SSLMode != "require" { + t.Fatalf("unexpected database credentials: %+v", cfg.Database) + } + + if cfg.Server.Port != "9090" || cfg.Server.Host != "127.0.0.1" { + t.Fatalf("unexpected server config: %+v", cfg.Server) + } + + if cfg.JWT.Secret != "this-is-a-very-secure-jwt-secret-key-that-is-long-enough" { + t.Fatalf("unexpected jwt secret: %q", cfg.JWT.Secret) + } + + if cfg.JWT.Expiration != 12 { + t.Fatalf("expected JWT expiration 12, got %d", cfg.JWT.Expiration) + } + + if cfg.SMTP.Host != "smtp.example.com" || cfg.SMTP.Port != 2525 { + t.Fatalf("unexpected smtp host/port: %+v", cfg.SMTP) + } + + if cfg.SMTP.Username != "mailer" || cfg.SMTP.Password != "mail-secret" || cfg.SMTP.From != "no-reply@example.com" { + t.Fatalf("unexpected smtp credentials: %+v", cfg.SMTP) + } + + if cfg.App.BaseURL != "https://goyco.example.com" { + t.Fatalf("expected base url to be overridden, got %q", cfg.App.BaseURL) + } + + if cfg.App.Title != "My Custom Site" { + t.Fatalf("expected title to be 'My Custom Site', got %q", cfg.App.Title) + } +} + +func TestLoadMissingPassword(t *testing.T) { + t.Setenv("DB_PASSWORD", "") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_PORT", "2525") + t.Setenv("SMTP_FROM", "no-reply@example.com") + if _, err := Load(); err == nil { + t.Fatalf("expected error when DB_PASSWORD is missing") + } +} + +func TestLoadDefaultBaseURL(t *testing.T) { + t.Setenv("DB_PASSWORD", "pw") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_PORT", "2525") + t.Setenv("SMTP_FROM", "no-reply@example.com") + t.Setenv("JWT_SECRET", "this-is-a-very-secure-jwt-secret-key-that-is-long-enough") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + + cfg, err := Load() + if err != nil { + t.Fatalf("expected load to succeed, got %v", err) + } + + if cfg.App.BaseURL != "http://0.0.0.0:8080" { + t.Fatalf("expected default base url http://0.0.0.0:8080, got %q", cfg.App.BaseURL) + } + + if cfg.App.Title != "Goyco" { + t.Fatalf("expected default title to be 'Goyco', got %q", cfg.App.Title) + } +} + +func TestConfigGetConnectionString(t *testing.T) { + cfg := &Config{ + Database: DatabaseConfig{ + Host: "db", + Port: "5432", + User: "user", + Password: "pass", + Name: "dbname", + SSLMode: "disable", + }, + } + + got := cfg.GetConnectionString() + expected := "host=db port=5432 user=user password=pass dbname=dbname sslmode=disable client_encoding=UTF8" + + if got != expected { + t.Fatalf("expected connection string %q, got %q", expected, got) + } +} + +func TestGetEnv(t *testing.T) { + const key = "CONFIG_TEST_ENV" + + t.Setenv(key, "value") + if got := getEnv(key, "default"); got != "value" { + t.Fatalf("expected %q, got %q", "value", got) + } + + if got := getEnv(key+"_MISSING", "fallback"); got != "fallback" { + t.Fatalf("expected fallback value, got %q", got) + } +} + +func TestGetEnvAsInt(t *testing.T) { + const key = "CONFIG_TEST_INT" + + t.Setenv(key, "42") + if got := getEnvAsInt(key, 1); got != 42 { + t.Fatalf("expected 42, got %d", got) + } + + t.Setenv(key, "not-a-number") + if got := getEnvAsInt(key, 5); got != 5 { + t.Fatalf("expected default 5 when invalid int, got %d", got) + } + + t.Setenv(key, "") + if got := getEnvAsInt(key, 7); got != 7 { + t.Fatalf("expected default 7 when env empty, got %d", got) + } +} + +func TestValidateJWTSecret(t *testing.T) { + tests := []struct { + name string + secret string + expectError bool + errorMsg string + }{ + { + name: "valid long secret", + secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + expectError: false, + }, + { + name: "valid secret with special chars", + secret: "MyV3ry$ecure&JWT!Secret#Key@2024-With-Special-Chars", + expectError: false, + }, + { + name: "empty secret", + secret: "", + expectError: true, + errorMsg: "JWT secret is required and cannot be empty", + }, + { + name: "whitespace only secret", + secret: " ", + expectError: true, + errorMsg: "JWT secret is required and cannot be empty", + }, + { + name: "too short secret", + secret: "short", + expectError: true, + errorMsg: "JWT secret must be at least 32 characters long for security", + }, + { + name: "default placeholder secret", + secret: "your-secret-key", + expectError: true, + errorMsg: "JWT secret cannot be a placeholder value like \"your-secret-key\"", + }, + { + name: "common placeholder secret", + secret: "secret", + expectError: true, + errorMsg: "JWT secret cannot be a placeholder value like \"secret\"", + }, + { + name: "test placeholder secret", + secret: "test", + expectError: true, + errorMsg: "JWT secret cannot be a placeholder value like \"test\"", + }, + { + name: "development placeholder secret", + secret: "development", + expectError: true, + errorMsg: "JWT secret cannot be a placeholder value like \"development\"", + }, + { + name: "case insensitive placeholder", + secret: "SECRET", + expectError: true, + errorMsg: "JWT secret cannot be a placeholder value like \"secret\"", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validateJWTSecret(tt.secret) + if tt.expectError { + if err == nil { + t.Fatalf("expected error for secret %q, got nil", tt.secret) + } + if tt.errorMsg != "" && !strings.Contains(err.Error(), tt.errorMsg) { + t.Fatalf("expected error message to contain %q, got %q", tt.errorMsg, err.Error()) + } + } else { + if err != nil { + t.Fatalf("unexpected error for secret %q: %v", tt.secret, err) + } + } + }) + } +} + +func TestLoadWithInvalidJWTSecret(t *testing.T) { + t.Setenv("DB_PASSWORD", "password") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_PORT", "2525") + t.Setenv("SMTP_FROM", "no-reply@example.com") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + + t.Setenv("JWT_SECRET", "your-secret-key") + + _, err := Load() + if err == nil { + t.Fatal("expected error when JWT_SECRET is placeholder value") + } + if !strings.Contains(err.Error(), "your-secret-key") { + t.Fatalf("expected error message to mention placeholder value, got: %v", err) + } +} + +func TestValidateJWTConfig(t *testing.T) { + tests := []struct { + name string + config JWTConfig + expectError bool + errorMsg string + }{ + { + name: "valid config", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: false, + }, + { + name: "empty issuer", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_ISSUER is required and cannot be empty", + }, + { + name: "whitespace only issuer", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: " ", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_ISSUER is required and cannot be empty", + }, + { + name: "empty audience", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "", + }, + expectError: true, + errorMsg: "JWT_AUDIENCE is required and cannot be empty", + }, + { + name: "whitespace only audience", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: " ", + }, + expectError: true, + errorMsg: "JWT_AUDIENCE is required and cannot be empty", + }, + { + name: "zero expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 0, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_EXPIRATION must be greater than 0", + }, + { + name: "negative expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: -1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_EXPIRATION must be greater than 0", + }, + { + name: "zero refresh expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 0, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_REFRESH_EXPIRATION must be greater than 0", + }, + { + name: "negative refresh expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: -1, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_REFRESH_EXPIRATION must be greater than 0", + }, + { + name: "refresh expiration not greater than access expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 24, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_REFRESH_EXPIRATION must be greater than JWT_EXPIRATION", + }, + { + name: "refresh expiration less than access expiration", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 24, + RefreshExpiration: 12, + Issuer: "goyco", + Audience: "goyco-users", + }, + expectError: true, + errorMsg: "JWT_REFRESH_EXPIRATION must be greater than JWT_EXPIRATION", + }, + { + name: "key rotation enabled but no current key", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + KeyRotation: KeyRotationConfig{ + Enabled: true, + CurrentKey: "", + PreviousKey: "", + KeyID: "test-key", + }, + }, + expectError: true, + errorMsg: "JWT_CURRENT_KEY is required when key rotation is enabled", + }, + { + name: "key rotation enabled but no key ID", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + KeyRotation: KeyRotationConfig{ + Enabled: true, + CurrentKey: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + PreviousKey: "", + KeyID: "", + }, + }, + expectError: true, + errorMsg: "JWT_KEY_ID is required when key rotation is enabled", + }, + { + name: "key rotation enabled with invalid current key", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + KeyRotation: KeyRotationConfig{ + Enabled: true, + CurrentKey: "short", + PreviousKey: "", + KeyID: "test-key", + }, + }, + expectError: true, + errorMsg: "JWT_CURRENT_KEY validation failed", + }, + { + name: "key rotation enabled with invalid previous key", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + KeyRotation: KeyRotationConfig{ + Enabled: true, + CurrentKey: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + PreviousKey: "short", + KeyID: "test-key", + }, + }, + expectError: true, + errorMsg: "JWT_PREVIOUS_KEY validation failed", + }, + { + name: "valid key rotation config", + config: JWTConfig{ + Secret: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "goyco", + Audience: "goyco-users", + KeyRotation: KeyRotationConfig{ + Enabled: true, + CurrentKey: "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + PreviousKey: "this-is-another-very-secure-jwt-secret-key-that-is-long-enough", + KeyID: "test-key", + }, + }, + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validateJWTConfig(&tt.config) + if tt.expectError { + if err == nil { + t.Fatalf("expected error for config %+v, got nil", tt.config) + } + if tt.errorMsg != "" && !strings.Contains(err.Error(), tt.errorMsg) { + t.Fatalf("expected error message to contain %q, got %q", tt.errorMsg, err.Error()) + } + } else { + if err != nil { + t.Fatalf("unexpected error for config %+v: %v", tt.config, err) + } + } + }) + } +} + +func TestLoadWithInvalidJWTConfig(t *testing.T) { + tests := []struct { + name string + envVars map[string]string + expectError bool + errorMsg string + }{ + { + name: "whitespace only issuer", + envVars: map[string]string{ + "DB_PASSWORD": "password", + "SMTP_HOST": "smtp.example.com", + "SMTP_PORT": "2525", + "SMTP_FROM": "no-reply@example.com", + "ADMIN_EMAIL": "admin@example.com", + "JWT_SECRET": "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + "JWT_ISSUER": " ", + "JWT_AUDIENCE": "goyco-users", + "JWT_EXPIRATION": "1", + "JWT_REFRESH_EXPIRATION": "24", + }, + expectError: true, + errorMsg: "JWT_ISSUER is required and cannot be empty", + }, + { + name: "whitespace only audience", + envVars: map[string]string{ + "DB_PASSWORD": "password", + "SMTP_HOST": "smtp.example.com", + "SMTP_PORT": "2525", + "SMTP_FROM": "no-reply@example.com", + "ADMIN_EMAIL": "admin@example.com", + "JWT_SECRET": "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + "JWT_ISSUER": "goyco", + "JWT_AUDIENCE": " ", + "JWT_EXPIRATION": "1", + "JWT_REFRESH_EXPIRATION": "24", + }, + expectError: true, + errorMsg: "JWT_AUDIENCE is required and cannot be empty", + }, + { + name: "zero expiration", + envVars: map[string]string{ + "DB_PASSWORD": "password", + "SMTP_HOST": "smtp.example.com", + "SMTP_PORT": "2525", + "SMTP_FROM": "no-reply@example.com", + "ADMIN_EMAIL": "admin@example.com", + "JWT_SECRET": "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + "JWT_ISSUER": "goyco", + "JWT_AUDIENCE": "goyco-users", + "JWT_EXPIRATION": "0", + "JWT_REFRESH_EXPIRATION": "24", + }, + expectError: true, + errorMsg: "JWT_EXPIRATION must be greater than 0", + }, + { + name: "refresh expiration not greater than access expiration", + envVars: map[string]string{ + "DB_PASSWORD": "password", + "SMTP_HOST": "smtp.example.com", + "SMTP_PORT": "2525", + "SMTP_FROM": "no-reply@example.com", + "ADMIN_EMAIL": "admin@example.com", + "JWT_SECRET": "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + "JWT_ISSUER": "goyco", + "JWT_AUDIENCE": "goyco-users", + "JWT_EXPIRATION": "24", + "JWT_REFRESH_EXPIRATION": "24", + }, + expectError: true, + errorMsg: "JWT_REFRESH_EXPIRATION must be greater than JWT_EXPIRATION", + }, + { + name: "key rotation enabled but no current key", + envVars: map[string]string{ + "DB_PASSWORD": "password", + "SMTP_HOST": "smtp.example.com", + "SMTP_PORT": "2525", + "SMTP_FROM": "no-reply@example.com", + "ADMIN_EMAIL": "admin@example.com", + "JWT_SECRET": "this-is-a-very-secure-jwt-secret-key-that-is-long-enough", + "JWT_ISSUER": "goyco", + "JWT_AUDIENCE": "goyco-users", + "JWT_EXPIRATION": "1", + "JWT_REFRESH_EXPIRATION": "24", + "JWT_KEY_ROTATION_ENABLED": "true", + "JWT_CURRENT_KEY": "", + "JWT_KEY_ID": "test-key", + }, + expectError: true, + errorMsg: "JWT_CURRENT_KEY is required when key rotation is enabled", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + + envVars := []string{ + "JWT_SECRET", "JWT_ISSUER", "JWT_AUDIENCE", "JWT_EXPIRATION", "JWT_REFRESH_EXPIRATION", + "JWT_KEY_ROTATION_ENABLED", "JWT_CURRENT_KEY", "JWT_PREVIOUS_KEY", "JWT_KEY_ID", + } + for _, envVar := range envVars { + t.Setenv(envVar, "") + } + + for key, value := range tt.envVars { + t.Setenv(key, value) + } + + _, err := Load() + if tt.expectError { + if err == nil { + t.Fatal("expected error but got nil") + } + if tt.errorMsg != "" && !strings.Contains(err.Error(), tt.errorMsg) { + t.Fatalf("expected error message to contain %q, got %q", tt.errorMsg, err.Error()) + } + } else { + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + } + }) + } +} + +func TestServerConfigDefaults(t *testing.T) { + envVars := []string{ + "SERVER_READ_TIMEOUT", + "SERVER_WRITE_TIMEOUT", + "SERVER_IDLE_TIMEOUT", + "SERVER_MAX_HEADER_BYTES", + "SERVER_ENABLE_TLS", + "SERVER_TLS_CERT_FILE", + "SERVER_TLS_KEY_FILE", + } + + for _, envVar := range envVars { + os.Unsetenv(envVar) + } + + os.Setenv("DB_PASSWORD", "testpassword") + os.Setenv("SMTP_HOST", "smtp.example.com") + os.Setenv("SMTP_FROM", "test@example.com") + os.Setenv("ADMIN_EMAIL", "admin@example.com") + os.Setenv("JWT_SECRET", "this-is-a-very-long-secret-key-for-testing-purposes-only") + + config, err := Load() + if err != nil { + t.Fatalf("Failed to load config: %v", err) + } + + if config.Server.ReadTimeout != 30*time.Second { + t.Errorf("Expected ReadTimeout to be 30s, got %v", config.Server.ReadTimeout) + } + + if config.Server.WriteTimeout != 30*time.Second { + t.Errorf("Expected WriteTimeout to be 30s, got %v", config.Server.WriteTimeout) + } + + if config.Server.IdleTimeout != 120*time.Second { + t.Errorf("Expected IdleTimeout to be 120s, got %v", config.Server.IdleTimeout) + } + + if config.Server.MaxHeaderBytes != 1<<20 { + t.Errorf("Expected MaxHeaderBytes to be 1MB, got %d", config.Server.MaxHeaderBytes) + } + + if config.Server.EnableTLS { + t.Error("Expected EnableTLS to be false by default") + } + + for _, envVar := range envVars { + os.Unsetenv(envVar) + } +} + +func TestServerConfigCustomValues(t *testing.T) { + os.Setenv("DB_PASSWORD", "testpassword") + os.Setenv("SMTP_HOST", "smtp.example.com") + os.Setenv("SMTP_FROM", "test@example.com") + os.Setenv("ADMIN_EMAIL", "admin@example.com") + os.Setenv("JWT_SECRET", "this-is-a-very-long-secret-key-for-testing-purposes-only") + os.Setenv("SERVER_READ_TIMEOUT", "60") + os.Setenv("SERVER_WRITE_TIMEOUT", "45") + os.Setenv("SERVER_IDLE_TIMEOUT", "180") + os.Setenv("SERVER_MAX_HEADER_BYTES", "2097152") + os.Setenv("SERVER_ENABLE_TLS", "true") + os.Setenv("SERVER_TLS_CERT_FILE", "/path/to/cert.pem") + os.Setenv("SERVER_TLS_KEY_FILE", "/path/to/key.pem") + + config, err := Load() + if err != nil { + t.Fatalf("Failed to load config: %v", err) + } + + if config.Server.ReadTimeout != 60*time.Second { + t.Errorf("Expected ReadTimeout to be 60s, got %v", config.Server.ReadTimeout) + } + + if config.Server.WriteTimeout != 45*time.Second { + t.Errorf("Expected WriteTimeout to be 45s, got %v", config.Server.WriteTimeout) + } + + if config.Server.IdleTimeout != 180*time.Second { + t.Errorf("Expected IdleTimeout to be 180s, got %v", config.Server.IdleTimeout) + } + + if config.Server.MaxHeaderBytes != 2<<20 { + t.Errorf("Expected MaxHeaderBytes to be 2MB, got %d", config.Server.MaxHeaderBytes) + } + + if !config.Server.EnableTLS { + t.Error("Expected EnableTLS to be true") + } + + if config.Server.TLSCertFile != "/path/to/cert.pem" { + t.Errorf("Expected TLSCertFile to be /path/to/cert.pem, got %s", config.Server.TLSCertFile) + } + + if config.Server.TLSKeyFile != "/path/to/key.pem" { + t.Errorf("Expected TLSKeyFile to be /path/to/key.pem, got %s", config.Server.TLSKeyFile) + } + + envVars := []string{ + "SERVER_READ_TIMEOUT", + "SERVER_WRITE_TIMEOUT", + "SERVER_IDLE_TIMEOUT", + "SERVER_MAX_HEADER_BYTES", + "SERVER_ENABLE_TLS", + "SERVER_TLS_CERT_FILE", + "SERVER_TLS_KEY_FILE", + } + for _, envVar := range envVars { + os.Unsetenv(envVar) + } +} + +func TestServerConfigEdgeCases(t *testing.T) { + os.Setenv("DB_PASSWORD", "testpassword") + os.Setenv("SMTP_HOST", "smtp.example.com") + os.Setenv("SMTP_FROM", "test@example.com") + os.Setenv("ADMIN_EMAIL", "admin@example.com") + os.Setenv("JWT_SECRET", "this-is-a-very-long-secret-key-for-testing-purposes-only") + os.Setenv("SERVER_READ_TIMEOUT", "0") + os.Setenv("SERVER_WRITE_TIMEOUT", "0") + os.Setenv("SERVER_IDLE_TIMEOUT", "0") + + config, err := Load() + if err != nil { + t.Fatalf("Failed to load config: %v", err) + } + + if config.Server.ReadTimeout != 0 { + t.Errorf("Expected ReadTimeout to be 0, got %v", config.Server.ReadTimeout) + } + + if config.Server.WriteTimeout != 0 { + t.Errorf("Expected WriteTimeout to be 0, got %v", config.Server.WriteTimeout) + } + + if config.Server.IdleTimeout != 0 { + t.Errorf("Expected IdleTimeout to be 0, got %v", config.Server.IdleTimeout) + } + + os.Setenv("SERVER_MAX_HEADER_BYTES", "10485760") + + config, err = Load() + if err != nil { + t.Fatalf("Failed to load config: %v", err) + } + + if config.Server.MaxHeaderBytes != 10485760 { + t.Errorf("Expected MaxHeaderBytes to be 10MB, got %d", config.Server.MaxHeaderBytes) + } + + envVars := []string{ + "SERVER_READ_TIMEOUT", + "SERVER_WRITE_TIMEOUT", + "SERVER_IDLE_TIMEOUT", + "SERVER_MAX_HEADER_BYTES", + } + for _, envVar := range envVars { + os.Unsetenv(envVar) + } +} + +func TestTLSValidation(t *testing.T) { + os.Setenv("DB_PASSWORD", "testpassword") + os.Setenv("SMTP_HOST", "smtp.example.com") + os.Setenv("SMTP_FROM", "test@example.com") + os.Setenv("ADMIN_EMAIL", "admin@example.com") + os.Setenv("JWT_SECRET", "this-is-a-very-long-secret-key-for-testing-purposes-only") + os.Setenv("SERVER_ENABLE_TLS", "true") + + _, err := Load() + if err == nil { + t.Error("Expected error when TLS is enabled without cert files") + } + + if err.Error() != "SERVER_TLS_CERT_FILE is required when SERVER_ENABLE_TLS is true" { + t.Errorf("Expected specific error message, got: %v", err) + } + + os.Setenv("SERVER_TLS_CERT_FILE", "/path/to/cert.pem") + + _, err = Load() + if err == nil { + t.Error("Expected error when TLS is enabled without key file") + } + + if err.Error() != "SERVER_TLS_KEY_FILE is required when SERVER_ENABLE_TLS is true" { + t.Errorf("Expected specific error message, got: %v", err) + } + + os.Setenv("SERVER_TLS_KEY_FILE", "/path/to/key.pem") + + cfg, err := Load() + if err != nil { + t.Fatalf("Failed to load config with TLS: %v", err) + } + + if !cfg.Server.EnableTLS { + t.Error("Expected EnableTLS to be true") + } + + envVars := []string{ + "SERVER_ENABLE_TLS", + "SERVER_TLS_CERT_FILE", + "SERVER_TLS_KEY_FILE", + } + for _, envVar := range envVars { + os.Unsetenv(envVar) + } +} + +func TestValidateBcryptCost(t *testing.T) { + tests := []struct { + name string + bcryptCost int + expectError bool + errorMsg string + }{ + { + name: "valid cost at minimum (10)", + bcryptCost: 10, + expectError: false, + }, + { + name: "valid cost at maximum (14)", + bcryptCost: 14, + expectError: false, + }, + { + name: "valid cost in middle (12)", + bcryptCost: 12, + expectError: false, + }, + { + name: "cost too low (9)", + bcryptCost: 9, + expectError: true, + errorMsg: "BCRYPT_COST must be at least 10 for security", + }, + { + name: "cost too low (5)", + bcryptCost: 5, + expectError: true, + errorMsg: "BCRYPT_COST must be at least 10 for security", + }, + { + name: "cost too low (0)", + bcryptCost: 0, + expectError: true, + errorMsg: "BCRYPT_COST must be at least 10 for security", + }, + { + name: "cost too high (15)", + bcryptCost: 15, + expectError: true, + errorMsg: "BCRYPT_COST must be at most 14 to avoid performance issues", + }, + { + name: "cost too high (20)", + bcryptCost: 20, + expectError: true, + errorMsg: "BCRYPT_COST must be at most 14 to avoid performance issues", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + appConfig := AppConfig{ + BcryptCost: tt.bcryptCost, + } + err := validateAppConfig(&appConfig) + if tt.expectError { + if err == nil { + t.Fatalf("expected error for BCRYPT_COST %d, got nil", tt.bcryptCost) + } + if tt.errorMsg != "" && !strings.Contains(err.Error(), tt.errorMsg) { + t.Fatalf("expected error message to contain %q, got %q", tt.errorMsg, err.Error()) + } + } else { + if err != nil { + t.Fatalf("unexpected error for BCRYPT_COST %d: %v", tt.bcryptCost, err) + } + } + }) + } +} + +func TestLoadWithInvalidBcryptCost(t *testing.T) { + tests := []struct { + name string + bcryptCost string + expectError bool + errorMsg string + }{ + { + name: "cost too low", + bcryptCost: "9", + expectError: true, + errorMsg: "BCRYPT_COST must be at least 10", + }, + { + name: "cost too high", + bcryptCost: "15", + expectError: true, + errorMsg: "BCRYPT_COST must be at most 14", + }, + { + name: "valid cost", + bcryptCost: "12", + expectError: false, + }, + { + name: "default cost", + bcryptCost: "", + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + + t.Setenv("DB_PASSWORD", "password") + t.Setenv("SMTP_HOST", "smtp.example.com") + t.Setenv("SMTP_PORT", "2525") + t.Setenv("SMTP_FROM", "no-reply@example.com") + t.Setenv("ADMIN_EMAIL", "admin@example.com") + t.Setenv("JWT_SECRET", "this-is-a-very-secure-jwt-secret-key-that-is-long-enough") + + if tt.bcryptCost != "" { + t.Setenv("BCRYPT_COST", tt.bcryptCost) + } else { + os.Unsetenv("BCRYPT_COST") + } + + cfg, err := Load() + if tt.expectError { + if err == nil { + t.Fatal("expected error but got nil") + } + if tt.errorMsg != "" && !strings.Contains(err.Error(), tt.errorMsg) { + t.Fatalf("expected error message to contain %q, got %q", tt.errorMsg, err.Error()) + } + } else { + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + expectedCost := 12 + if tt.bcryptCost == "" { + expectedCost = 10 + } else { + if costInt, err := strconv.Atoi(tt.bcryptCost); err == nil { + expectedCost = costInt + } + } + if cfg.App.BcryptCost != expectedCost { + t.Fatalf("expected BCRYPT_COST %d, got %d", expectedCost, cfg.App.BcryptCost) + } + } + }) + } +} diff --git a/internal/database/connection.go b/internal/database/connection.go new file mode 100644 index 0000000..e345860 --- /dev/null +++ b/internal/database/connection.go @@ -0,0 +1,77 @@ +package database + +import ( + "fmt" + + "goyco/internal/config" + "goyco/internal/middleware" + + "gorm.io/driver/postgres" + "gorm.io/gorm" +) + +func connectDB(cfg *config.Config) (*gorm.DB, error) { + dsn := cfg.GetConnectionString() + gormLogger := CreateSecureLogger(!cfg.App.Debug) + + db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{ + Logger: gormLogger, + }) + if err != nil { + return nil, fmt.Errorf("failed to connect to database: %w", err) + } + + return db, nil +} + +func Connect(cfg *config.Config) (*gorm.DB, error) { + return connectDB(cfg) +} + +func ConnectWithMonitoring(cfg *config.Config, monitor middleware.DBMonitor) (*gorm.DB, error) { + db, err := connectDB(cfg) + if err != nil { + return nil, err + } + + if monitor != nil { + monitoringPlugin := NewGormDBMonitor(monitor) + if err := db.Use(monitoringPlugin); err != nil { + return nil, fmt.Errorf("failed to add monitoring plugin: %w", err) + } + } + + return db, nil +} + +func Migrate(db *gorm.DB) error { + if db == nil { + return fmt.Errorf("database connection is nil") + } + + err := db.AutoMigrate( + &User{}, + &Post{}, + &Vote{}, + &AccountDeletionRequest{}, + &RefreshToken{}, + ) + if err != nil { + return fmt.Errorf("failed to migrate database: %w", err) + } + + return nil +} + +func Close(db *gorm.DB) error { + if db == nil { + return nil + } + + sqlDB, err := db.DB() + if err != nil { + return fmt.Errorf("failed to get underlying sql.DB: %w", err) + } + + return sqlDB.Close() +} diff --git a/internal/database/connection_pool.go b/internal/database/connection_pool.go new file mode 100644 index 0000000..b5b9a46 --- /dev/null +++ b/internal/database/connection_pool.go @@ -0,0 +1,169 @@ +package database + +import ( + "context" + "database/sql" + "fmt" + "log" + "time" + + "gorm.io/driver/postgres" + "gorm.io/gorm" + "goyco/internal/config" +) + +type ConnectionPoolConfig struct { + MaxOpenConns int + MaxIdleConns int + ConnMaxLifetime time.Duration + ConnMaxIdleTime time.Duration + ConnTimeout time.Duration + HealthCheckInterval time.Duration +} + +func DefaultConnectionPoolConfig() ConnectionPoolConfig { + return ConnectionPoolConfig{ + MaxOpenConns: 25, + MaxIdleConns: 10, + ConnMaxLifetime: 5 * time.Minute, + ConnMaxIdleTime: 1 * time.Minute, + ConnTimeout: 30 * time.Second, + HealthCheckInterval: 30 * time.Second, + } +} + +func ProductionConnectionPoolConfig() ConnectionPoolConfig { + return ConnectionPoolConfig{ + MaxOpenConns: 100, + MaxIdleConns: 25, + ConnMaxLifetime: 10 * time.Minute, + ConnMaxIdleTime: 2 * time.Minute, + ConnTimeout: 10 * time.Second, + HealthCheckInterval: 15 * time.Second, + } +} + +func HighTrafficConnectionPoolConfig() ConnectionPoolConfig { + return ConnectionPoolConfig{ + MaxOpenConns: 200, + MaxIdleConns: 50, + ConnMaxLifetime: 15 * time.Minute, + ConnMaxIdleTime: 5 * time.Minute, + ConnTimeout: 5 * time.Second, + HealthCheckInterval: 10 * time.Second, + } +} + +type ConnectionPoolManager struct { + db *gorm.DB + sqlDB *sql.DB + config ConnectionPoolConfig + ctx context.Context + cancel context.CancelFunc +} + +func NewConnectionPoolManager(cfg *config.Config, poolConfig ConnectionPoolConfig) (*ConnectionPoolManager, error) { + dsn := cfg.GetConnectionString() + + secureLogger := CreateSecureLogger(!cfg.App.Debug) + db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{ + Logger: secureLogger, + }) + if err != nil { + return nil, fmt.Errorf("failed to connect to database: %w", err) + } + + sqlDB, err := db.DB() + if err != nil { + return nil, fmt.Errorf("failed to get underlying sql.DB: %w", err) + } + + sqlDB.SetMaxOpenConns(poolConfig.MaxOpenConns) + sqlDB.SetMaxIdleConns(poolConfig.MaxIdleConns) + sqlDB.SetConnMaxLifetime(poolConfig.ConnMaxLifetime) + sqlDB.SetConnMaxIdleTime(poolConfig.ConnMaxIdleTime) + + ctx, cancel := context.WithTimeout(context.Background(), poolConfig.ConnTimeout) + if err := sqlDB.PingContext(ctx); err != nil { + cancel() + return nil, fmt.Errorf("failed to ping database: %w", err) + } + cancel() + + managerCtx, managerCancel := context.WithCancel(context.Background()) + + manager := &ConnectionPoolManager{ + db: db, + sqlDB: sqlDB, + config: poolConfig, + ctx: managerCtx, + cancel: managerCancel, + } + + go manager.startHealthCheck() + + return manager, nil +} + +func (m *ConnectionPoolManager) GetDB() *gorm.DB { + return m.db +} + +func (m *ConnectionPoolManager) GetSQLDB() *sql.DB { + return m.sqlDB +} + +func (m *ConnectionPoolManager) GetPoolStats() sql.DBStats { + return m.sqlDB.Stats() +} + +func (m *ConnectionPoolManager) startHealthCheck() { + ticker := time.NewTicker(m.config.HealthCheckInterval) + defer ticker.Stop() + + for { + select { + case <-m.ctx.Done(): + return + case <-ticker.C: + m.performHealthCheck() + } + } +} + +func (m *ConnectionPoolManager) performHealthCheck() { + ctx, cancel := context.WithTimeout(m.ctx, m.config.ConnTimeout) + defer cancel() + + if err := m.sqlDB.PingContext(ctx); err != nil { + log.Printf("Database health check failed: %v", err) + } +} + +func (m *ConnectionPoolManager) Close() error { + if m.cancel != nil { + m.cancel() + } + + if m.sqlDB != nil { + return m.sqlDB.Close() + } + + return nil +} + +func ConnectWithPool(cfg *config.Config) (*ConnectionPoolManager, error) { + var poolConfig ConnectionPoolConfig + + if cfg.App.Debug { + poolConfig = DefaultConnectionPoolConfig() + } else { + poolConfig = ProductionConnectionPoolConfig() + } + + if cfg.App.BaseURL != "" && !cfg.App.Debug { + poolConfig = HighTrafficConnectionPoolConfig() + } + + return NewConnectionPoolManager(cfg, poolConfig) +} diff --git a/internal/database/connection_pool_test.go b/internal/database/connection_pool_test.go new file mode 100644 index 0000000..0d294f1 --- /dev/null +++ b/internal/database/connection_pool_test.go @@ -0,0 +1,253 @@ +package database + +import ( + "strings" + "testing" + "time" + + "goyco/internal/config" +) + +func TestConnectionPoolConfig(t *testing.T) { + t.Run("default_config", func(t *testing.T) { + config := DefaultConnectionPoolConfig() + + if config.MaxOpenConns <= 0 { + t.Error("MaxOpenConns should be positive") + } + if config.MaxIdleConns <= 0 { + t.Error("MaxIdleConns should be positive") + } + if config.ConnMaxLifetime <= 0 { + t.Error("ConnMaxLifetime should be positive") + } + if config.ConnMaxIdleTime <= 0 { + t.Error("ConnMaxIdleTime should be positive") + } + if config.ConnTimeout <= 0 { + t.Error("ConnTimeout should be positive") + } + if config.HealthCheckInterval <= 0 { + t.Error("HealthCheckInterval should be positive") + } + }) + + t.Run("production_config", func(t *testing.T) { + config := ProductionConnectionPoolConfig() + + if config.MaxOpenConns < 50 { + t.Error("Production MaxOpenConns should be higher") + } + if config.MaxIdleConns < 10 { + t.Error("Production MaxIdleConns should be higher") + } + }) + + t.Run("high_traffic_config", func(t *testing.T) { + config := HighTrafficConnectionPoolConfig() + + if config.MaxOpenConns < 100 { + t.Error("High traffic MaxOpenConns should be very high") + } + if config.MaxIdleConns < 25 { + t.Error("High traffic MaxIdleConns should be high") + } + }) +} + +func TestConnectionPoolManager_Stats(t *testing.T) { + + t.Run("config_validation", func(t *testing.T) { + config := DefaultConnectionPoolConfig() + + if config.MaxOpenConns < config.MaxIdleConns { + t.Error("MaxOpenConns should be >= MaxIdleConns") + } + + if config.ConnMaxLifetime < config.ConnMaxIdleTime { + t.Error("ConnMaxLifetime should be >= ConnMaxIdleTime") + } + + if config.ConnTimeout > 60*time.Second { + t.Error("ConnTimeout should be reasonable") + } + }) +} + +func TestConnectionPoolConfig_Values(t *testing.T) { + tests := []struct { + name string + config ConnectionPoolConfig + }{ + { + name: "default", + config: DefaultConnectionPoolConfig(), + }, + { + name: "production", + config: ProductionConnectionPoolConfig(), + }, + { + name: "high_traffic", + config: HighTrafficConnectionPoolConfig(), + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + config := tt.config + + if config.MaxOpenConns <= 0 { + t.Errorf("MaxOpenConns should be positive, got %d", config.MaxOpenConns) + } + if config.MaxIdleConns <= 0 { + t.Errorf("MaxIdleConns should be positive, got %d", config.MaxIdleConns) + } + if config.ConnMaxLifetime <= 0 { + t.Errorf("ConnMaxLifetime should be positive, got %v", config.ConnMaxLifetime) + } + if config.ConnMaxIdleTime <= 0 { + t.Errorf("ConnMaxIdleTime should be positive, got %v", config.ConnMaxIdleTime) + } + if config.ConnTimeout <= 0 { + t.Errorf("ConnTimeout should be positive, got %v", config.ConnTimeout) + } + if config.HealthCheckInterval <= 0 { + t.Errorf("HealthCheckInterval should be positive, got %v", config.HealthCheckInterval) + } + + if config.MaxOpenConns < config.MaxIdleConns { + t.Errorf("MaxOpenConns (%d) should be >= MaxIdleConns (%d)", config.MaxOpenConns, config.MaxIdleConns) + } + + if config.ConnMaxLifetime < config.ConnMaxIdleTime { + t.Errorf("ConnMaxLifetime (%v) should be >= ConnMaxIdleTime (%v)", config.ConnMaxLifetime, config.ConnMaxIdleTime) + } + }) + } +} + +func TestNewConnectionPoolManager(t *testing.T) { + t.Run("invalid_database_config", func(t *testing.T) { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "invalid-host", + Port: "9999", + User: "invalid", + Password: "invalid", + Name: "invalid", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: true, + }, + } + + poolConfig := DefaultConnectionPoolConfig() + manager, err := NewConnectionPoolManager(cfg, poolConfig) + + if err == nil { + t.Error("Expected error with invalid database config") + } + if manager != nil { + t.Error("Expected nil manager with invalid database config") + } + if !strings.Contains(err.Error(), "failed to connect to database") { + t.Errorf("Expected connection error, got: %v", err) + } + }) +} + +func TestConnectionPoolManager_Methods(t *testing.T) { + t.Run("get_db_methods", func(t *testing.T) { + + manager := &ConnectionPoolManager{ + db: nil, + sqlDB: nil, + } + + if manager.GetDB() != nil { + t.Error("Expected nil DB from uninitialized manager") + } + + if manager.GetSQLDB() != nil { + t.Error("Expected nil SQLDB from uninitialized manager") + } + + }) +} + +func TestConnectWithPool(t *testing.T) { + t.Run("debug_mode_config", func(t *testing.T) { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "test", + Password: "test", + Name: "test_db", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: true, + }, + } + + manager, err := ConnectWithPool(cfg) + if err == nil { + t.Error("Expected error with invalid database config") + } + if manager != nil { + t.Error("Expected nil manager with invalid database config") + } + }) + + t.Run("production_mode_config", func(t *testing.T) { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "test", + Password: "test", + Name: "test_db", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: false, + }, + } + + manager, err := ConnectWithPool(cfg) + if err == nil { + t.Error("Expected error with invalid database config") + } + if manager != nil { + t.Error("Expected nil manager with invalid database config") + } + }) + + t.Run("high_traffic_config", func(t *testing.T) { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "test", + Password: "test", + Name: "test_db", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: false, + BaseURL: "https://example.com", + }, + } + + manager, err := ConnectWithPool(cfg) + if err == nil { + t.Error("Expected error with invalid database config") + } + if manager != nil { + t.Error("Expected nil manager with invalid database config") + } + }) +} diff --git a/internal/database/connection_test.go b/internal/database/connection_test.go new file mode 100644 index 0000000..6871033 --- /dev/null +++ b/internal/database/connection_test.go @@ -0,0 +1,156 @@ +package database + +import ( + "context" + "strings" + "testing" + "time" + + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "gorm.io/gorm/logger" + "goyco/internal/config" + "goyco/internal/middleware" +) + +func TestConnectReturnsErrorWhenUnableToReachDatabase(t *testing.T) { + ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) + defer cancel() + + done := make(chan error, 1) + go func() { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "127.0.0.1", + Port: "1", + User: "postgres", + Password: "password", + Name: "goyco_test", + SSLMode: "disable", + }, + } + _, err := Connect(cfg) + done <- err + }() + + select { + case err := <-done: + if err == nil { + t.Fatalf("expected connection error but got nil") + } + if !strings.Contains(err.Error(), "failed to connect to database") { + t.Fatalf("unexpected error: %v", err) + } + case <-ctx.Done(): + t.Fatalf("connection test timed out after 5 seconds") + } +} + +func TestMigrateFailsWhenDBNil(t *testing.T) { + err := Migrate(nil) + if err == nil { + t.Fatalf("expected error when DB is nil") + } +} + +func TestMigrateCreatesTables(t *testing.T) { + dbName := "file:memdb_" + t.Name() + "?mode=memory&cache=private" + db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if err != nil { + t.Fatalf("failed to open sqlite in-memory database: %v", err) + } + + if err := Migrate(db); err != nil { + t.Fatalf("expected migrations to succeed, got error: %v", err) + } + + migrator := db.Migrator() + + models := []any{&User{}, &Post{}, &Vote{}} + for _, model := range models { + if !migrator.HasTable(model) { + t.Fatalf("expected table for %T to exist after migration", model) + } + } +} + +func TestCloseReturnsNilWhenDBNil(t *testing.T) { + if err := Close(nil); err != nil { + t.Fatalf("expected nil error when DB is nil, got %v", err) + } +} + +func TestCloseClosesUnderlyingConnection(t *testing.T) { + dbName := "file:memdb_" + t.Name() + "?mode=memory&cache=private" + db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if err != nil { + t.Fatalf("failed to open sqlite in-memory database: %v", err) + } + + sqlDB, err := db.DB() + if err != nil { + t.Fatalf("failed to get sql.DB: %v", err) + } + + if err := Close(db); err != nil { + t.Fatalf("expected close to succeed, got %v", err) + } + + if err := sqlDB.Ping(); err == nil { + t.Fatalf("expected ping on closed connection to fail") + } +} + +func TestConnectWithMonitoring(t *testing.T) { + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "test", + Password: "test", + Name: "test_db", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: true, + }, + } + + _, err := ConnectWithMonitoring(cfg, nil) + if err == nil { + t.Fatalf("expected connection error with invalid database config") + } + if !strings.Contains(err.Error(), "failed to connect to database") { + t.Fatalf("unexpected error: %v", err) + } +} + +func TestConnectWithMonitoringWithValidMonitor(t *testing.T) { + mockMonitor := middleware.NewInMemoryDBMonitor() + + cfg := &config.Config{ + Database: config.DatabaseConfig{ + Host: "localhost", + Port: "5432", + User: "test", + Password: "test", + Name: "test_db", + SSLMode: "disable", + }, + App: config.AppConfig{ + Debug: true, + }, + } + + _, err := ConnectWithMonitoring(cfg, mockMonitor) + if err == nil { + t.Fatalf("expected connection error with invalid database config") + } + if !strings.Contains(err.Error(), "failed to connect to database") { + t.Fatalf("unexpected error: %v", err) + } +} diff --git a/internal/database/models.go b/internal/database/models.go new file mode 100644 index 0000000..7ac5b03 --- /dev/null +++ b/internal/database/models.go @@ -0,0 +1,88 @@ +package database + +import ( + "time" + + "gorm.io/gorm" +) + +type Post struct { + ID uint `gorm:"primaryKey"` + Title string `gorm:"not null"` + URL string `gorm:"uniqueIndex"` + Content string + AuthorID *uint + AuthorName string + Author User `gorm:"foreignKey:AuthorID;constraint:OnDelete:CASCADE"` + UpVotes int `gorm:"default:0"` + DownVotes int `gorm:"default:0"` + Score int `gorm:"default:0"` + Votes []Vote `gorm:"foreignKey:PostID;constraint:OnDelete:CASCADE"` + CurrentVote VoteType `gorm:"-"` + CreatedAt time.Time + UpdatedAt time.Time + DeletedAt gorm.DeletedAt `gorm:"index"` +} + +type User struct { + ID uint `gorm:"primaryKey"` + Username string `gorm:"uniqueIndex;not null"` + Email string `gorm:"uniqueIndex;not null"` + Password string `gorm:"not null"` + EmailVerified bool `gorm:"default:false;not null"` + EmailVerifiedAt *time.Time + EmailVerificationToken string `gorm:"index"` + EmailVerificationSentAt *time.Time + PasswordResetToken string `gorm:"index"` + PasswordResetSentAt *time.Time + PasswordResetExpiresAt *time.Time + Locked bool `gorm:"default:false"` + SessionVersion uint `gorm:"default:1;not null"` + RefreshTokens []RefreshToken `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE"` + Posts []Post `gorm:"foreignKey:AuthorID"` + Votes []Vote `gorm:"foreignKey:UserID"` + CreatedAt time.Time + UpdatedAt time.Time + DeletedAt gorm.DeletedAt `gorm:"index"` +} + +type RefreshToken struct { + ID uint `gorm:"primaryKey"` + UserID uint `gorm:"not null;index"` + User User `gorm:"constraint:OnDelete:CASCADE"` + TokenHash string `gorm:"uniqueIndex;not null"` + ExpiresAt time.Time `gorm:"not null;index"` + CreatedAt time.Time + UpdatedAt time.Time + DeletedAt gorm.DeletedAt `gorm:"index"` +} + +type AccountDeletionRequest struct { + ID uint `gorm:"primaryKey"` + UserID uint `gorm:"uniqueIndex"` + User User `gorm:"constraint:OnDelete:CASCADE"` + TokenHash string `gorm:"uniqueIndex;not null"` + ExpiresAt time.Time `gorm:"not null"` + CreatedAt time.Time +} + +type Vote struct { + ID uint `gorm:"primaryKey"` + UserID *uint `gorm:"uniqueIndex:idx_user_post_vote,where:deleted_at IS NULL AND user_id IS NOT NULL"` + User *User `gorm:"foreignKey:UserID;constraint:OnDelete:CASCADE"` + PostID uint `gorm:"not null;uniqueIndex:idx_user_post_vote,where:deleted_at IS NULL AND user_id IS NOT NULL;uniqueIndex:idx_hash_post_vote,where:deleted_at IS NULL AND vote_hash IS NOT NULL"` + Post Post `gorm:"foreignKey:PostID;constraint:OnDelete:CASCADE"` + Type VoteType `gorm:"not null"` + VoteHash *string `gorm:"uniqueIndex:idx_hash_post_vote,where:deleted_at IS NULL AND vote_hash IS NOT NULL"` + CreatedAt time.Time + UpdatedAt time.Time + DeletedAt gorm.DeletedAt `gorm:"index"` +} + +type VoteType string + +const ( + VoteUp VoteType = "up" + VoteDown VoteType = "down" + VoteNone VoteType = "none" +) diff --git a/internal/database/models_test.go b/internal/database/models_test.go new file mode 100644 index 0000000..69b9bde --- /dev/null +++ b/internal/database/models_test.go @@ -0,0 +1,603 @@ +package database + +import ( + "fmt" + "testing" + "time" + + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "gorm.io/gorm/logger" +) + +func newTestDB(t *testing.T) *gorm.DB { + t.Helper() + dbName := "file:memdb_" + t.Name() + "?mode=memory&cache=shared&_journal_mode=WAL&_synchronous=NORMAL" + db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if err != nil { + t.Fatalf("Failed to connect to test database: %v", err) + } + err = db.AutoMigrate( + &User{}, + &Post{}, + &Vote{}, + &AccountDeletionRequest{}, + &RefreshToken{}, + ) + if err != nil { + t.Fatalf("Failed to migrate database: %v", err) + } + + if execErr := db.Exec("PRAGMA busy_timeout = 5000").Error; execErr != nil { + t.Fatalf("Failed to configure busy timeout: %v", execErr) + } + if execErr := db.Exec("PRAGMA foreign_keys = ON").Error; execErr != nil { + t.Fatalf("Failed to enable foreign keys: %v", execErr) + } + + sqlDB, err := db.DB() + if err != nil { + t.Fatalf("Failed to access SQL DB: %v", err) + } + sqlDB.SetMaxOpenConns(1) + sqlDB.SetMaxIdleConns(1) + sqlDB.SetConnMaxLifetime(5 * time.Minute) + return db +} + +func createTestUser(t *testing.T, db *gorm.DB) *User { + t.Helper() + + uniqueID := time.Now().UnixNano() + user := &User{ + Username: fmt.Sprintf("testuser%d", uniqueID), + Email: fmt.Sprintf("test%d@example.com", uniqueID), + Password: "hashedpassword123", + EmailVerified: true, + } + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create test user: %v", err) + } + return user +} + +func createTestPost(t *testing.T, db *gorm.DB, authorID uint) *Post { + t.Helper() + post := &Post{ + Title: "Test Post " + t.Name(), + URL: "https://example.com/test" + t.Name(), + Content: "Test content", + AuthorID: &authorID, + } + if err := db.Create(post).Error; err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + return post +} + +func TestUser_Model(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("create_user", func(t *testing.T) { + user := &User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + if user.ID == 0 { + t.Error("Expected user ID to be set") + } + + if user.CreatedAt.IsZero() { + t.Error("Expected CreatedAt to be set") + } + + if user.UpdatedAt.IsZero() { + t.Error("Expected UpdatedAt to be set") + } + }) + + t.Run("user_constraints", func(t *testing.T) { + + user1 := &User{ + Username: "duplicate", + Email: "user1@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + user2 := &User{ + Username: "duplicate", + Email: "user2@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user1).Error; err != nil { + t.Fatalf("Failed to create first user: %v", err) + } + + if err := db.Create(user2).Error; err == nil { + t.Error("Expected error when creating user with duplicate username") + } + + user3 := &User{ + Username: "unique", + Email: "user1@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user3).Error; err == nil { + t.Error("Expected error when creating user with duplicate email") + } + }) + + t.Run("user_relationships", func(t *testing.T) { + user := &User{ + Username: "author", + Email: "author@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + post1 := &Post{ + Title: "Post 1", + URL: "https://example.com/1", + Content: "Content 1", + AuthorID: &user.ID, + } + + post2 := &Post{ + Title: "Post 2", + URL: "https://example.com/2", + Content: "Content 2", + AuthorID: &user.ID, + } + + if err := db.Create(post1).Error; err != nil { + t.Fatalf("Failed to create post 1: %v", err) + } + + if err := db.Create(post2).Error; err != nil { + t.Fatalf("Failed to create post 2: %v", err) + } + + var foundUser User + if err := db.Preload("Posts").First(&foundUser, user.ID).Error; err != nil { + t.Fatalf("Failed to load user with posts: %v", err) + } + + if len(foundUser.Posts) != 2 { + t.Errorf("Expected 2 posts, got %d", len(foundUser.Posts)) + } + }) +} + +func TestPost_Model(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("create_post", func(t *testing.T) { + user := createTestUser(t, db) + + post := &Post{ + Title: "Test Post", + URL: "https://example.com/test", + Content: "Test content", + AuthorID: &user.ID, + } + + if err := db.Create(post).Error; err != nil { + t.Fatalf("Failed to create post: %v", err) + } + + if post.ID == 0 { + t.Error("Expected post ID to be set") + } + + if post.CreatedAt.IsZero() { + t.Error("Expected CreatedAt to be set") + } + + if post.UpdatedAt.IsZero() { + t.Error("Expected UpdatedAt to be set") + } + + if post.UpVotes != 0 { + t.Error("Expected UpVotes to be 0 by default") + } + + if post.DownVotes != 0 { + t.Error("Expected DownVotes to be 0 by default") + } + + if post.Score != 0 { + t.Error("Expected Score to be 0 by default") + } + }) + + t.Run("post_constraints", func(t *testing.T) { + user := createTestUser(t, db) + + post1 := &Post{ + Title: "Post 1", + URL: "https://example.com/unique", + Content: "Content 1", + AuthorID: &user.ID, + } + + post2 := &Post{ + Title: "Post 2", + URL: "https://example.com/unique", + Content: "Content 2", + AuthorID: &user.ID, + } + + if err := db.Create(post1).Error; err != nil { + t.Fatalf("Failed to create first post: %v", err) + } + + if err := db.Create(post2).Error; err == nil { + t.Error("Expected error when creating post with duplicate URL") + } + }) + + t.Run("post_relationships", func(t *testing.T) { + user1 := createTestUser(t, db) + user2 := createTestUser(t, db) + + post := createTestPost(t, db, user1.ID) + + vote1 := &Vote{ + UserID: &user1.ID, + PostID: post.ID, + Type: VoteUp, + } + + vote2 := &Vote{ + UserID: &user2.ID, + PostID: post.ID, + Type: VoteDown, + } + + if err := db.Create(vote1).Error; err != nil { + t.Fatalf("Failed to create vote 1: %v", err) + } + + if err := db.Create(vote2).Error; err != nil { + t.Fatalf("Failed to create vote 2: %v", err) + } + + var foundPost Post + if err := db.Preload("Votes").First(&foundPost, post.ID).Error; err != nil { + t.Fatalf("Failed to load post with votes: %v", err) + } + + if len(foundPost.Votes) != 2 { + t.Errorf("Expected 2 votes, got %d", len(foundPost.Votes)) + } + }) +} + +func TestVote_Model(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("create_vote", func(t *testing.T) { + user := createTestUser(t, db) + post := createTestPost(t, db, user.ID) + + vote := &Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: VoteUp, + } + + if err := db.Create(vote).Error; err != nil { + t.Fatalf("Failed to create vote: %v", err) + } + + if vote.ID == 0 { + t.Error("Expected vote ID to be set") + } + + if vote.CreatedAt.IsZero() { + t.Error("Expected CreatedAt to be set") + } + + if vote.UpdatedAt.IsZero() { + t.Error("Expected UpdatedAt to be set") + } + }) + + t.Run("vote_constraints", func(t *testing.T) { + user := createTestUser(t, db) + post := createTestPost(t, db, user.ID) + + vote1 := &Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: VoteUp, + } + + vote2 := &Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: VoteDown, + } + + if err := db.Create(vote1).Error; err != nil { + t.Fatalf("Failed to create first vote: %v", err) + } + + if err := db.Create(vote2).Error; err == nil { + t.Error("Expected error when creating vote with duplicate user-post combination") + } + }) + + t.Run("vote_types", func(t *testing.T) { + user := createTestUser(t, db) + + voteTypes := []VoteType{VoteUp, VoteDown, VoteNone} + + for i, voteType := range voteTypes { + + post := &Post{ + Title: "Test Post " + string(rune(i)), + URL: "https://example.com/test" + string(rune(i)), + Content: "Test content", + AuthorID: &user.ID, + } + + if err := db.Create(post).Error; err != nil { + t.Fatalf("Failed to create post %d: %v", i, err) + } + + vote := &Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: voteType, + } + + if err := db.Create(vote).Error; err != nil { + t.Fatalf("Failed to create vote with type %s: %v", voteType, err) + } + } + }) + + t.Run("vote_relationships", func(t *testing.T) { + user := createTestUser(t, db) + post := createTestPost(t, db, user.ID) + + vote := &Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: VoteUp, + } + + if err := db.Create(vote).Error; err != nil { + t.Fatalf("Failed to create vote: %v", err) + } + + var foundVote Vote + if err := db.Preload("User").Preload("Post").First(&foundVote, vote.ID).Error; err != nil { + t.Fatalf("Failed to load vote with relationships: %v", err) + } + + if foundVote.User.ID != user.ID { + t.Error("Expected vote to be associated with correct user") + } + + if foundVote.Post.ID != post.ID { + t.Error("Expected vote to be associated with correct post") + } + }) +} + +func TestRefreshToken_Model(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("create_refresh_token", func(t *testing.T) { + user := createTestUser(t, db) + + token := &RefreshToken{ + UserID: user.ID, + TokenHash: "hashedtoken123", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + if err := db.Create(token).Error; err != nil { + t.Fatalf("Failed to create refresh token: %v", err) + } + + if token.ID == 0 { + t.Error("Expected token ID to be set") + } + + if token.CreatedAt.IsZero() { + t.Error("Expected CreatedAt to be set") + } + + if token.UpdatedAt.IsZero() { + t.Error("Expected UpdatedAt to be set") + } + }) + + t.Run("refresh_token_constraints", func(t *testing.T) { + user := createTestUser(t, db) + + token1 := &RefreshToken{ + UserID: user.ID, + TokenHash: "uniquehash", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + token2 := &RefreshToken{ + UserID: user.ID, + TokenHash: "uniquehash", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + if err := db.Create(token1).Error; err != nil { + t.Fatalf("Failed to create first token: %v", err) + } + + if err := db.Create(token2).Error; err == nil { + t.Error("Expected error when creating token with duplicate hash") + } + }) +} + +func TestAccountDeletionRequest_Model(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("create_account_deletion_request", func(t *testing.T) { + user := createTestUser(t, db) + + request := &AccountDeletionRequest{ + UserID: user.ID, + TokenHash: "deletiontoken123", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + if err := db.Create(request).Error; err != nil { + t.Fatalf("Failed to create account deletion request: %v", err) + } + + if request.ID == 0 { + t.Error("Expected request ID to be set") + } + + if request.CreatedAt.IsZero() { + t.Error("Expected CreatedAt to be set") + } + }) + + t.Run("account_deletion_request_constraints", func(t *testing.T) { + user := createTestUser(t, db) + + request1 := &AccountDeletionRequest{ + UserID: user.ID, + TokenHash: "token1", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + request2 := &AccountDeletionRequest{ + UserID: user.ID, + TokenHash: "token2", + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + if err := db.Create(request1).Error; err != nil { + t.Fatalf("Failed to create first request: %v", err) + } + + if err := db.Create(request2).Error; err == nil { + t.Error("Expected error when creating request with duplicate user") + } + }) +} + +func TestVoteType_Constants(t *testing.T) { + t.Run("vote_type_constants", func(t *testing.T) { + if VoteUp != "up" { + t.Errorf("Expected VoteUp to be 'up', got '%s'", VoteUp) + } + + if VoteDown != "down" { + t.Errorf("Expected VoteDown to be 'down', got '%s'", VoteDown) + } + + if VoteNone != "none" { + t.Errorf("Expected VoteNone to be 'none', got '%s'", VoteNone) + } + }) +} + +func TestModel_SoftDelete(t *testing.T) { + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + t.Run("user_soft_delete", func(t *testing.T) { + user := createTestUser(t, db) + + if err := db.Delete(user).Error; err != nil { + t.Fatalf("Failed to soft delete user: %v", err) + } + + var foundUser User + if err := db.First(&foundUser, user.ID).Error; err == nil { + t.Error("Expected user to be soft deleted") + } + + if err := db.Unscoped().First(&foundUser, user.ID).Error; err != nil { + t.Fatalf("Expected to find soft deleted user with Unscoped: %v", err) + } + + if foundUser.DeletedAt.Time.IsZero() { + t.Error("Expected DeletedAt to be set") + } + }) + + t.Run("post_soft_delete", func(t *testing.T) { + user := createTestUser(t, db) + post := createTestPost(t, db, user.ID) + + if err := db.Delete(post).Error; err != nil { + t.Fatalf("Failed to soft delete post: %v", err) + } + + var foundPost Post + if err := db.First(&foundPost, post.ID).Error; err == nil { + t.Error("Expected post to be soft deleted") + } + + if err := db.Unscoped().First(&foundPost, post.ID).Error; err != nil { + t.Fatalf("Expected to find soft deleted post with Unscoped: %v", err) + } + + if foundPost.DeletedAt.Time.IsZero() { + t.Error("Expected DeletedAt to be set") + } + }) +} diff --git a/internal/database/monitoring_plugin.go b/internal/database/monitoring_plugin.go new file mode 100644 index 0000000..19a9c9a --- /dev/null +++ b/internal/database/monitoring_plugin.go @@ -0,0 +1,190 @@ +package database + +import ( + "context" + "time" + + "gorm.io/gorm" + "goyco/internal/middleware" +) + +type contextKey string + +const gormOperationStartKey contextKey = "gorm_operation_start" + +type GormDBMonitor struct { + monitor middleware.DBMonitor +} + +func NewGormDBMonitor(monitor middleware.DBMonitor) *GormDBMonitor { + return &GormDBMonitor{ + monitor: monitor, + } +} + +func (g *GormDBMonitor) Name() string { + return "db_monitor" +} + +func (g *GormDBMonitor) Initialize(db *gorm.DB) error { + + db.Callback().Create().Before("gorm:create").Register("db_monitor:before_create", g.beforeCreate) + db.Callback().Create().After("gorm:create").Register("db_monitor:after_create", g.afterCreate) + + db.Callback().Query().Before("gorm:query").Register("db_monitor:before_query", g.beforeQuery) + db.Callback().Query().After("gorm:query").Register("db_monitor:after_query", g.afterQuery) + + db.Callback().Update().Before("gorm:update").Register("db_monitor:before_update", g.beforeUpdate) + db.Callback().Update().After("gorm:update").Register("db_monitor:after_update", g.afterUpdate) + + db.Callback().Delete().Before("gorm:delete").Register("db_monitor:before_delete", g.beforeDelete) + db.Callback().Delete().After("gorm:delete").Register("db_monitor:after_delete", g.afterDelete) + + db.Callback().Row().Before("gorm:row").Register("db_monitor:before_row", g.beforeRow) + db.Callback().Row().After("gorm:row").Register("db_monitor:after_row", g.afterRow) + + db.Callback().Raw().Before("gorm:raw").Register("db_monitor:before_raw", g.beforeRaw) + db.Callback().Raw().After("gorm:raw").Register("db_monitor:after_raw", g.afterRaw) + + return nil +} + +func (g *GormDBMonitor) beforeCreate(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterCreate(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "CREATE") +} + +func (g *GormDBMonitor) beforeQuery(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterQuery(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "SELECT") +} + +func (g *GormDBMonitor) beforeUpdate(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterUpdate(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "UPDATE") +} + +func (g *GormDBMonitor) beforeDelete(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterDelete(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "DELETE") +} + +func (g *GormDBMonitor) beforeRow(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterRow(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "ROW") +} + +func (g *GormDBMonitor) beforeRaw(db *gorm.DB) { + if g.monitor == nil { + return + } + + ctx := context.WithValue(db.Statement.Context, gormOperationStartKey, time.Now()) + db.Statement.Context = ctx +} + +func (g *GormDBMonitor) afterRaw(db *gorm.DB) { + if g.monitor == nil { + return + } + + g.logOperation(db, "RAW") +} + +func (g *GormDBMonitor) logOperation(db *gorm.DB, operation string) { + if g.monitor == nil { + return + } + + startTime, ok := db.Statement.Context.Value(gormOperationStartKey).(time.Time) + if !ok { + return + } + + duration := time.Since(startTime) + + query := g.buildQueryString(db, operation) + + g.monitor.LogQuery(query, duration, db.Error) +} + +func (g *GormDBMonitor) buildQueryString(db *gorm.DB, operation string) string { + if db.Statement.SQL.String() != "" { + return db.Statement.SQL.String() + } + + query := operation + + if db.Statement.Table != "" { + query += " FROM " + db.Statement.Table + } + + if db.Statement.Model != nil { + + if stmt := db.Statement; stmt.Schema != nil { + query = operation + " " + stmt.Schema.Table + } + } + + return query +} diff --git a/internal/database/monitoring_plugin_test.go b/internal/database/monitoring_plugin_test.go new file mode 100644 index 0000000..f803512 --- /dev/null +++ b/internal/database/monitoring_plugin_test.go @@ -0,0 +1,325 @@ +package database + +import ( + "context" + "testing" + "time" + + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "gorm.io/gorm/logger" + "goyco/internal/middleware" +) + +func TestNewGormDBMonitor(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + if gormMonitor == nil { + t.Fatal("Expected non-nil GormDBMonitor") + } + + if gormMonitor.monitor != monitor { + t.Error("Expected monitor to be set correctly") + } +} + +func TestGormDBMonitor_Name(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + if gormMonitor.Name() != "db_monitor" { + t.Errorf("Expected name 'db_monitor', got '%s'", gormMonitor.Name()) + } +} + +func TestGormDBMonitor_Initialize(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + err := gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Expected Initialize to succeed, got error: %v", err) + } +} + +func TestGormDBMonitor_InitializeWithNilMonitor(t *testing.T) { + gormMonitor := NewGormDBMonitor(nil) + + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + err := gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Expected Initialize to succeed with nil monitor, got error: %v", err) + } +} + +func TestGormDBMonitor_Callbacks(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + err := gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Failed to initialize plugin: %v", err) + } + + user := &User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + var foundUser User + if err := db.First(&foundUser, user.ID).Error; err != nil { + t.Fatalf("Failed to find user: %v", err) + } + + foundUser.Username = "updateduser" + if err := db.Save(&foundUser).Error; err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + if err := db.Delete(&foundUser).Error; err != nil { + t.Fatalf("Failed to delete user: %v", err) + } +} + +func TestGormDBMonitor_CallbacksWithNilMonitor(t *testing.T) { + gormMonitor := NewGormDBMonitor(nil) + + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + err := gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Failed to initialize plugin: %v", err) + } + + user := &User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create user: %v", err) + } +} + +func TestGormDBMonitor_BuildQueryString(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + db := newTestDB(t) + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + err := gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Failed to initialize plugin: %v", err) + } + + tests := []struct { + name string + operation string + table string + expected string + }{ + { + name: "create_operation", + operation: "CREATE", + table: "users", + expected: "CREATE FROM users", + }, + { + name: "select_operation", + operation: "SELECT", + table: "posts", + expected: "SELECT FROM posts", + }, + { + name: "update_operation", + operation: "UPDATE", + table: "votes", + expected: "UPDATE FROM votes", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + + stmt := &gorm.Statement{ + Table: tt.table, + } + + mockDB := &gorm.DB{ + Statement: stmt, + } + + result := gormMonitor.buildQueryString(mockDB, tt.operation) + if result != tt.expected { + t.Errorf("Expected '%s', got '%s'", tt.expected, result) + } + }) + } +} + +func TestGormDBMonitor_LogOperation(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + startTime := time.Now() + ctx := context.WithValue(context.Background(), gormOperationStartKey, startTime) + + stmt := &gorm.Statement{ + Context: ctx, + Table: "users", + } + + mockDB := &gorm.DB{ + Statement: stmt, + } + + gormMonitor.logOperation(mockDB, "CREATE") + + gormMonitor.monitor = nil + gormMonitor.logOperation(mockDB, "CREATE") +} + +func TestGormDBMonitor_LogOperationWithoutStartTime(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + ctx := context.Background() + + stmt := &gorm.Statement{ + Context: ctx, + Table: "users", + } + + mockDB := &gorm.DB{ + Statement: stmt, + } + + gormMonitor.logOperation(mockDB, "CREATE") +} + +func TestGormDBMonitor_AllCallbackMethods(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + gormMonitor.monitor = nil + + ctx := context.Background() + stmt := &gorm.Statement{ + Context: ctx, + Table: "users", + } + + mockDB := &gorm.DB{ + Statement: stmt, + } + + gormMonitor.beforeCreate(mockDB) + gormMonitor.beforeQuery(mockDB) + gormMonitor.beforeUpdate(mockDB) + gormMonitor.beforeDelete(mockDB) + gormMonitor.beforeRow(mockDB) + gormMonitor.beforeRaw(mockDB) + + gormMonitor.afterCreate(mockDB) + gormMonitor.afterQuery(mockDB) + gormMonitor.afterUpdate(mockDB) + gormMonitor.afterDelete(mockDB) + gormMonitor.afterRow(mockDB) + gormMonitor.afterRaw(mockDB) +} + +func TestGormDBMonitor_WithRealDatabase(t *testing.T) { + monitor := middleware.NewInMemoryDBMonitor() + gormMonitor := NewGormDBMonitor(monitor) + + dbName := "file:memdb_" + t.Name() + "?mode=memory&cache=private" + db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if err != nil { + t.Fatalf("Failed to open database: %v", err) + } + defer func() { + if sqlDB, err := db.DB(); err == nil { + sqlDB.Close() + } + }() + + if err := db.AutoMigrate(&User{}); err != nil { + t.Fatalf("Failed to migrate database: %v", err) + } + + err = gormMonitor.Initialize(db) + if err != nil { + t.Fatalf("Failed to initialize plugin: %v", err) + } + + user := &User{ + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + var foundUser User + if err := db.First(&foundUser, user.ID).Error; err != nil { + t.Fatalf("Failed to find user: %v", err) + } + + foundUser.Username = "updateduser" + if err := db.Save(&foundUser).Error; err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + if err := db.Delete(&foundUser).Error; err != nil { + t.Fatalf("Failed to delete user: %v", err) + } + + stats := monitor.GetStats() + if stats.TotalQueries == 0 { + t.Error("Expected monitor to have recorded some queries") + } +} diff --git a/internal/database/secure_logger.go b/internal/database/secure_logger.go new file mode 100644 index 0000000..c48b4fc --- /dev/null +++ b/internal/database/secure_logger.go @@ -0,0 +1,175 @@ +package database + +import ( + "context" + "fmt" + "log" + "os" + "regexp" + "strings" + "time" + + "gorm.io/gorm/logger" +) + +type SecureLogger struct { + writer logger.Writer + config logger.Config + sensitiveFields []string + sensitivePattern *regexp.Regexp + productionMode bool +} + +func NewSecureLogger(writer logger.Writer, config logger.Config, productionMode bool) *SecureLogger { + sensitiveFields := []string{ + "password", "token", "secret", "key", "hash", "salt", + "email_verification_token", "password_reset_token", + "token_hash", "jwt_secret", "api_key", "access_token", + "refresh_token", "session_id", "cookie", "auth", + } + + sensitivePattern := regexp.MustCompile(`(?i)(password|token|secret|key|hash|salt|email_verification_token|password_reset_token|token_hash|jwt_secret|api_key|access_token|refresh_token|session_id|cookie|auth)`) + + return &SecureLogger{ + writer: writer, + config: config, + sensitiveFields: sensitiveFields, + sensitivePattern: sensitivePattern, + productionMode: productionMode, + } +} + +func (l *SecureLogger) LogMode(level logger.LogLevel) logger.Interface { + newLogger := *l + newLogger.config.LogLevel = level + return &newLogger +} + +func (l *SecureLogger) Info(ctx context.Context, msg string, data ...any) { + if l.config.LogLevel >= logger.Info { + l.log(ctx, "info", msg, data...) + } +} + +func (l *SecureLogger) Warn(ctx context.Context, msg string, data ...any) { + if l.config.LogLevel >= logger.Warn { + l.log(ctx, "warn", msg, data...) + } +} + +func (l *SecureLogger) Error(ctx context.Context, msg string, data ...any) { + if l.config.LogLevel >= logger.Error { + l.log(ctx, "error", msg, data...) + } +} + +func (l *SecureLogger) Trace(ctx context.Context, begin time.Time, fc func() (string, int64), err error) { + if l.config.LogLevel <= logger.Silent { + return + } + + elapsed := time.Since(begin) + switch { + case err != nil && l.config.LogLevel >= logger.Error && (!l.config.IgnoreRecordNotFoundError || !IsRecordNotFoundError(err)): + sql, rows := fc() + l.log(ctx, "error", fmt.Sprintf("[%.3fms] [rows:%v] %s", float64(elapsed.Nanoseconds())/1e6, rows, sql)) + case elapsed > l.config.SlowThreshold && l.config.SlowThreshold != 0 && l.config.LogLevel >= logger.Warn: + sql, rows := fc() + l.log(ctx, "warn", fmt.Sprintf("[%.3fms] [rows:%v] %s", float64(elapsed.Nanoseconds())/1e6, rows, sql)) + case l.config.LogLevel == logger.Info: + sql, rows := fc() + l.log(ctx, "info", fmt.Sprintf("[%.3fms] [rows:%v] %s", float64(elapsed.Nanoseconds())/1e6, rows, sql)) + } +} + +func (l *SecureLogger) log(_ context.Context, level, msg string, data ...any) { + if l.productionMode { + msg = l.maskSensitiveData(msg) + + maskedData := make([]any, len(data)) + for i, d := range data { + maskedData[i] = l.maskSensitiveData(fmt.Sprintf("%v", d)) + } + data = maskedData + } + + formattedMsg := fmt.Sprintf(msg, data...) + + l.writer.Printf("[%s] %s", strings.ToUpper(level), formattedMsg) +} + +func (l *SecureLogger) maskSensitiveData(data string) string { + if l.productionMode { + data = regexp.MustCompile(`\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b`).ReplaceAllString(data, "[EMAIL_MASKED]") + + data = regexp.MustCompile(`\b[A-Za-z0-9]{20,}\b`).ReplaceAllStringFunc(data, func(match string) string { + if l.sensitivePattern.MatchString(match) { + return "[TOKEN_MASKED]" + } + return match + }) + + data = l.maskSQLValues(data) + } + + return data +} + +func (l *SecureLogger) maskSQLValues(sql string) string { + paramPattern := regexp.MustCompile(`'([^']*)'`) + + return paramPattern.ReplaceAllStringFunc(sql, func(match string) string { + value := strings.Trim(match, "'") + + if l.isSensitiveValue(value) { + return "'[MASKED]'" + } + + return match + }) +} + +func (l *SecureLogger) isSensitiveValue(value string) bool { + if regexp.MustCompile(`\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b`).MatchString(value) { + return true + } + + if len(value) > 20 && regexp.MustCompile(`^[A-Za-z0-9+/]{20,}={0,2}$`).MatchString(value) { + return true + } + + if regexp.MustCompile(`^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`).MatchString(value) { + return true + } + + if regexp.MustCompile(`^[A-Za-z0-9+/]+={0,2}$`).MatchString(value) && len(value) > 10 { + return true + } + + return false +} + +func IsRecordNotFoundError(err error) bool { + if err == nil { + return false + } + return strings.Contains(strings.ToLower(err.Error()), "record not found") || + strings.Contains(strings.ToLower(err.Error()), "not found") +} + +func CreateSecureLogger(productionMode bool) logger.Interface { + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + if productionMode { + config.LogLevel = logger.Error + config.SlowThreshold = 2 * time.Second + } + + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + return NewSecureLogger(writer, config, productionMode) +} diff --git a/internal/database/secure_logger_test.go b/internal/database/secure_logger_test.go new file mode 100644 index 0000000..bc9022f --- /dev/null +++ b/internal/database/secure_logger_test.go @@ -0,0 +1,368 @@ +package database + +import ( + "context" + "errors" + "log" + "os" + "strings" + "testing" + "time" + + "gorm.io/gorm/logger" +) + +func TestSecureLogger_MaskSensitiveData(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + tests := []struct { + name string + production bool + input string + expected string + }{ + { + name: "development_mode_no_masking", + production: false, + input: "SELECT * FROM users WHERE email = 'user@example.com'", + expected: "SELECT * FROM users WHERE email = 'user@example.com'", + }, + { + name: "production_mode_mask_email", + production: true, + input: "SELECT * FROM users WHERE email = 'user@example.com'", + expected: "SELECT * FROM users WHERE email = '[EMAIL_MASKED]'", + }, + { + name: "production_mode_mask_token", + production: true, + input: "SELECT * FROM users WHERE password_reset_token = 'abc123def456ghi789'", + expected: "SELECT * FROM users WHERE password_reset_token = '[TOKEN_MASKED]'", + }, + { + name: "production_mode_mask_uuid", + production: true, + input: "SELECT * FROM users WHERE id = '550e8400-e29b-41d4-a716-446655440000'", + expected: "SELECT * FROM users WHERE id = '[TOKEN_MASKED]'", + }, + { + name: "production_mode_no_masking_short_values", + production: true, + input: "SELECT * FROM users WHERE id = 123", + expected: "SELECT * FROM users WHERE id = 123", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + secureLogger := NewSecureLogger(writer, config, tt.production) + result := secureLogger.maskSensitiveData(tt.input) + + if tt.production { + if strings.Contains(result, "user@example.com") { + t.Errorf("Email should be masked in production mode") + } + if strings.Contains(result, "abc123def456ghi789") { + t.Errorf("Token should be masked in production mode") + } + } else { + if result != tt.input { + t.Errorf("Expected %q, got %q", tt.input, result) + } + } + }) + } +} + +func TestSecureLogger_IsSensitiveValue(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, true) + + tests := []struct { + name string + value string + expected bool + }{ + { + name: "email_address", + value: "user@example.com", + expected: true, + }, + { + name: "long_token", + value: "abc123def456ghi789jkl012mno345pqr678stu901vwx234yz", + expected: true, + }, + { + name: "uuid", + value: "550e8400-e29b-41d4-a716-446655440000", + expected: true, + }, + { + name: "short_value", + value: "123", + expected: false, + }, + { + name: "normal_text", + value: "golang programming", + expected: false, + }, + { + name: "base64_like", + value: "SGVsbG8gV29ybGQ=", + expected: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := secureLogger.isSensitiveValue(tt.value) + if result != tt.expected { + t.Errorf("Expected %v for value %q, got %v", tt.expected, tt.value, result) + } + }) + } +} + +func TestSecureLogger_LogLevels(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, false) + + ctx := context.Background() + + secureLogger.Info(ctx, "Test info message") + secureLogger.Warn(ctx, "Test warn message") + secureLogger.Error(ctx, "Test error message") +} + +func TestCreateSecureLogger(t *testing.T) { + prodLogger := CreateSecureLogger(true) + if prodLogger == nil { + t.Error("Expected non-nil logger for production mode") + } + + devLogger := CreateSecureLogger(false) + if devLogger == nil { + t.Error("Expected non-nil logger for development mode") + } +} + +func TestSecureLogger_LogMode(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, false) + + newLogger := secureLogger.LogMode(logger.Error) + if newLogger == nil { + t.Error("Expected non-nil logger from LogMode") + } + + if secureLogger.config.LogLevel != logger.Info { + t.Error("Original logger should be unchanged") + } +} + +func TestSecureLogger_Trace(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, false) + ctx := context.Background() + + t.Run("silent_level", func(t *testing.T) { + silentLogger := secureLogger.LogMode(logger.Silent) + silentLogger.Trace(ctx, time.Now(), func() (string, int64) { + return "SELECT * FROM users", 1 + }, nil) + }) + + t.Run("error_level_with_error", func(t *testing.T) { + errorLogger := secureLogger.LogMode(logger.Error) + errorLogger.Trace(ctx, time.Now(), func() (string, int64) { + return "SELECT * FROM users", 1 + }, errors.New("test error")) + }) + + t.Run("warn_level_slow_query", func(t *testing.T) { + warnLogger := secureLogger.LogMode(logger.Warn) + + startTime := time.Now().Add(-2 * time.Second) + warnLogger.Trace(ctx, startTime, func() (string, int64) { + return "SELECT * FROM users", 1 + }, nil) + }) + + t.Run("info_level", func(t *testing.T) { + infoLogger := secureLogger.LogMode(logger.Info) + infoLogger.Trace(ctx, time.Now(), func() (string, int64) { + return "SELECT * FROM users", 1 + }, nil) + }) +} + +func TestSecureLogger_MaskSQLValues(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, true) + + tests := []struct { + name string + sql string + expected string + }{ + { + name: "email_in_sql", + sql: "SELECT * FROM users WHERE email = 'user@example.com'", + expected: "SELECT * FROM users WHERE email = '[MASKED]'", + }, + { + name: "token_in_sql", + sql: "SELECT * FROM users WHERE token = 'abc123def456ghi789'", + expected: "SELECT * FROM users WHERE token = '[MASKED]'", + }, + { + name: "uuid_in_sql", + sql: "SELECT * FROM users WHERE id = '550e8400-e29b-41d4-a716-446655440000'", + expected: "SELECT * FROM users WHERE id = '[MASKED]'", + }, + { + name: "normal_value", + sql: "SELECT * FROM users WHERE id = 123", + expected: "SELECT * FROM users WHERE id = 123", + }, + { + name: "multiple_values", + sql: "SELECT * FROM users WHERE email = 'user@example.com' AND id = 123", + expected: "SELECT * FROM users WHERE email = '[MASKED]' AND id = 123", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := secureLogger.maskSQLValues(tt.sql) + if result != tt.expected { + t.Errorf("Expected '%s', got '%s'", tt.expected, result) + } + }) + } +} + +func TestSecureLogger_IsRecordNotFoundError(t *testing.T) { + tests := []struct { + name string + err error + expected bool + }{ + { + name: "record_not_found", + err: errors.New("record not found"), + expected: true, + }, + { + name: "not_found", + err: errors.New("not found"), + expected: true, + }, + { + name: "RECORD NOT FOUND", + err: errors.New("RECORD NOT FOUND"), + expected: true, + }, + { + name: "NOT FOUND", + err: errors.New("NOT FOUND"), + expected: true, + }, + { + name: "other_error", + err: errors.New("connection failed"), + expected: false, + }, + { + name: "nil_error", + err: nil, + expected: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := IsRecordNotFoundError(tt.err) + if result != tt.expected { + t.Errorf("Expected %v for error '%v', got %v", tt.expected, tt.err, result) + } + }) + } +} + +func TestSecureLogger_ProductionMode(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Error, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, true) + ctx := context.Background() + + secureLogger.Info(ctx, "User login: %s", "user@example.com") + secureLogger.Warn(ctx, "Token validation: %s", "abc123def456ghi789") + secureLogger.Error(ctx, "Database error: %s", "connection failed") +} + +func TestSecureLogger_DevelopmentMode(t *testing.T) { + writer := log.New(os.Stdout, "\r\n", log.LstdFlags) + config := logger.Config{ + SlowThreshold: time.Second, + LogLevel: logger.Info, + IgnoreRecordNotFoundError: true, + Colorful: false, + } + + secureLogger := NewSecureLogger(writer, config, false) + ctx := context.Background() + + secureLogger.Info(ctx, "User login: %s", "user@example.com") + secureLogger.Warn(ctx, "Token validation: %s", "abc123def456ghi789") + secureLogger.Error(ctx, "Database error: %s", "connection failed") +} diff --git a/internal/dto/post.go b/internal/dto/post.go new file mode 100644 index 0000000..f7d9743 --- /dev/null +++ b/internal/dto/post.go @@ -0,0 +1,69 @@ +package dto + +import ( + "time" + + "goyco/internal/database" +) + +type PostDTO struct { + ID uint `json:"id"` + Title string `json:"title"` + URL string `json:"url"` + Content string `json:"content,omitempty"` + AuthorID *uint `json:"author_id,omitempty"` + AuthorName string `json:"author_name,omitempty"` + Author *UserDTO `json:"author,omitempty"` + UpVotes int `json:"up_votes"` + DownVotes int `json:"down_votes"` + Score int `json:"score"` + CurrentVote string `json:"current_vote,omitempty"` + CreatedAt time.Time `json:"created_at"` + UpdatedAt time.Time `json:"updated_at"` +} + +type PostListDTO struct { + Posts []PostDTO `json:"posts"` + Count int `json:"count"` + Limit int `json:"limit"` + Offset int `json:"offset"` +} + +func ToPostDTO(post *database.Post) PostDTO { + if post == nil { + return PostDTO{} + } + + dto := PostDTO{ + ID: post.ID, + Title: post.Title, + URL: post.URL, + Content: post.Content, + AuthorID: post.AuthorID, + AuthorName: post.AuthorName, + UpVotes: post.UpVotes, + DownVotes: post.DownVotes, + Score: post.Score, + CreatedAt: post.CreatedAt, + UpdatedAt: post.UpdatedAt, + } + + if post.CurrentVote != "" { + dto.CurrentVote = string(post.CurrentVote) + } + + if post.Author.ID != 0 { + authorDTO := ToUserDTO(&post.Author) + dto.Author = &authorDTO + } + + return dto +} + +func ToPostDTOs(posts []database.Post) []PostDTO { + dtos := make([]PostDTO, len(posts)) + for i := range posts { + dtos[i] = ToPostDTO(&posts[i]) + } + return dtos +} diff --git a/internal/dto/post_test.go b/internal/dto/post_test.go new file mode 100644 index 0000000..97b447a --- /dev/null +++ b/internal/dto/post_test.go @@ -0,0 +1,183 @@ +package dto + +import ( + "testing" + "time" + + "goyco/internal/database" +) + +func TestToPostDTO(t *testing.T) { + t.Run("nil post", func(t *testing.T) { + dto := ToPostDTO(nil) + if dto.ID != 0 { + t.Errorf("Expected zero value for nil post, got ID %d", dto.ID) + } + }) + + t.Run("valid post without author", func(t *testing.T) { + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + Content: "Test content", + AuthorID: nil, + AuthorName: "", + UpVotes: 5, + DownVotes: 2, + Score: 3, + CurrentVote: database.VoteUp, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToPostDTO(post) + + if dto.ID != post.ID { + t.Errorf("Expected ID %d, got %d", post.ID, dto.ID) + } + if dto.Title != post.Title { + t.Errorf("Expected Title %q, got %q", post.Title, dto.Title) + } + if dto.URL != post.URL { + t.Errorf("Expected URL %q, got %q", post.URL, dto.URL) + } + if dto.Content != post.Content { + t.Errorf("Expected Content %q, got %q", post.Content, dto.Content) + } + if dto.UpVotes != post.UpVotes { + t.Errorf("Expected UpVotes %d, got %d", post.UpVotes, dto.UpVotes) + } + if dto.DownVotes != post.DownVotes { + t.Errorf("Expected DownVotes %d, got %d", post.DownVotes, dto.DownVotes) + } + if dto.Score != post.Score { + t.Errorf("Expected Score %d, got %d", post.Score, dto.Score) + } + if dto.CurrentVote != string(post.CurrentVote) { + t.Errorf("Expected CurrentVote %q, got %q", post.CurrentVote, dto.CurrentVote) + } + if !dto.CreatedAt.Equal(post.CreatedAt) { + t.Errorf("Expected CreatedAt %v, got %v", post.CreatedAt, dto.CreatedAt) + } + if !dto.UpdatedAt.Equal(post.UpdatedAt) { + t.Errorf("Expected UpdatedAt %v, got %v", post.UpdatedAt, dto.UpdatedAt) + } + if dto.Author != nil { + t.Error("Expected Author to be nil when post.Author.ID is 0") + } + }) + + t.Run("post with author", func(t *testing.T) { + authorID := uint(42) + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + AuthorID: &authorID, + AuthorName: "Test Author", + Author: database.User{ + ID: authorID, + Username: "testuser", + Email: "test@example.com", + }, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToPostDTO(post) + + if dto.AuthorID == nil || *dto.AuthorID != authorID { + t.Errorf("Expected AuthorID %d, got %v", authorID, dto.AuthorID) + } + if dto.AuthorName != post.AuthorName { + t.Errorf("Expected AuthorName %q, got %q", post.AuthorName, dto.AuthorName) + } + if dto.Author == nil { + t.Fatal("Expected Author to be set") + } + if dto.Author.ID != authorID { + t.Errorf("Expected Author.ID %d, got %d", authorID, dto.Author.ID) + } + if dto.Author.Username != post.Author.Username { + t.Errorf("Expected Author.Username %q, got %q", post.Author.Username, dto.Author.Username) + } + }) + + t.Run("post with VoteNone", func(t *testing.T) { + post := &database.Post{ + ID: 1, + Title: "Test Post", + CurrentVote: database.VoteNone, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToPostDTO(post) + + if dto.CurrentVote != "none" { + t.Errorf("Expected CurrentVote %q, got %q", "none", dto.CurrentVote) + } + }) + + t.Run("post without CurrentVote set", func(t *testing.T) { + post := &database.Post{ + ID: 1, + Title: "Test Post", + CurrentVote: "", + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToPostDTO(post) + + if dto.CurrentVote != "" { + t.Errorf("Expected empty CurrentVote, got %q", dto.CurrentVote) + } + }) +} + +func TestToPostDTOs(t *testing.T) { + t.Run("empty slice", func(t *testing.T) { + posts := []database.Post{} + dtos := ToPostDTOs(posts) + if len(dtos) != 0 { + t.Errorf("Expected empty slice, got %d items", len(dtos)) + } + }) + + t.Run("multiple posts", func(t *testing.T) { + posts := []database.Post{ + { + ID: 1, + Title: "Post 1", + URL: "https://example.com/1", + }, + { + ID: 2, + Title: "Post 2", + URL: "https://example.com/2", + }, + { + ID: 3, + Title: "Post 3", + URL: "https://example.com/3", + }, + } + + dtos := ToPostDTOs(posts) + + if len(dtos) != len(posts) { + t.Fatalf("Expected %d DTOs, got %d", len(posts), len(dtos)) + } + + for i := range posts { + if dtos[i].ID != posts[i].ID { + t.Errorf("Post %d: Expected ID %d, got %d", i, posts[i].ID, dtos[i].ID) + } + if dtos[i].Title != posts[i].Title { + t.Errorf("Post %d: Expected Title %q, got %q", i, posts[i].Title, dtos[i].Title) + } + } + }) +} diff --git a/internal/dto/user.go b/internal/dto/user.go new file mode 100644 index 0000000..cb15cdd --- /dev/null +++ b/internal/dto/user.go @@ -0,0 +1,76 @@ +package dto + +import ( + "time" + + "goyco/internal/database" +) + +type UserDTO struct { + ID uint `json:"id"` + Username string `json:"username"` + Email string `json:"email,omitempty"` + EmailVerified bool `json:"email_verified,omitempty"` + EmailVerifiedAt *time.Time `json:"email_verified_at,omitempty"` + CreatedAt time.Time `json:"created_at"` + UpdatedAt time.Time `json:"updated_at"` +} + +type UserListDTO struct { + Users []UserDTO `json:"users"` + Count int `json:"count"` + Limit int `json:"limit"` + Offset int `json:"offset"` +} + +func ToUserDTO(user *database.User) UserDTO { + if user == nil { + return UserDTO{} + } + + return UserDTO{ + ID: user.ID, + Username: user.Username, + Email: user.Email, + EmailVerified: user.EmailVerified, + EmailVerifiedAt: user.EmailVerifiedAt, + CreatedAt: user.CreatedAt, + UpdatedAt: user.UpdatedAt, + } +} + +func ToUserDTOs(users []database.User) []UserDTO { + dtos := make([]UserDTO, len(users)) + for i := range users { + dtos[i] = ToUserDTO(&users[i]) + } + return dtos +} + +type SanitizedUserDTO struct { + ID uint `json:"id"` + Username string `json:"username"` + CreatedAt time.Time `json:"created_at"` + UpdatedAt time.Time `json:"updated_at"` +} + +func ToSanitizedUserDTO(user *database.User) SanitizedUserDTO { + if user == nil { + return SanitizedUserDTO{} + } + + return SanitizedUserDTO{ + ID: user.ID, + Username: user.Username, + CreatedAt: user.CreatedAt, + UpdatedAt: user.UpdatedAt, + } +} + +func ToSanitizedUserDTOs(users []database.User) []SanitizedUserDTO { + dtos := make([]SanitizedUserDTO, len(users)) + for i := range users { + dtos[i] = ToSanitizedUserDTO(&users[i]) + } + return dtos +} diff --git a/internal/dto/user_test.go b/internal/dto/user_test.go new file mode 100644 index 0000000..578626f --- /dev/null +++ b/internal/dto/user_test.go @@ -0,0 +1,187 @@ +package dto + +import ( + "testing" + "time" + + "goyco/internal/database" +) + +func TestToUserDTO(t *testing.T) { + t.Run("nil user", func(t *testing.T) { + dto := ToUserDTO(nil) + if dto.ID != 0 { + t.Errorf("Expected zero value for nil user, got ID %d", dto.ID) + } + }) + + t.Run("valid user", func(t *testing.T) { + verifiedAt := time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC) + user := &database.User{ + ID: 42, + Username: "testuser", + Email: "test@example.com", + EmailVerified: true, + EmailVerifiedAt: &verifiedAt, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToUserDTO(user) + + if dto.ID != user.ID { + t.Errorf("Expected ID %d, got %d", user.ID, dto.ID) + } + if dto.Username != user.Username { + t.Errorf("Expected Username %q, got %q", user.Username, dto.Username) + } + if dto.Email != user.Email { + t.Errorf("Expected Email %q, got %q", user.Email, dto.Email) + } + if dto.EmailVerified != user.EmailVerified { + t.Errorf("Expected EmailVerified %v, got %v", user.EmailVerified, dto.EmailVerified) + } + if dto.EmailVerifiedAt == nil || !dto.EmailVerifiedAt.Equal(*user.EmailVerifiedAt) { + t.Errorf("Expected EmailVerifiedAt %v, got %v", user.EmailVerifiedAt, dto.EmailVerifiedAt) + } + if !dto.CreatedAt.Equal(user.CreatedAt) { + t.Errorf("Expected CreatedAt %v, got %v", user.CreatedAt, dto.CreatedAt) + } + if !dto.UpdatedAt.Equal(user.UpdatedAt) { + t.Errorf("Expected UpdatedAt %v, got %v", user.UpdatedAt, dto.UpdatedAt) + } + }) + + t.Run("user without email verified at", func(t *testing.T) { + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerifiedAt: nil, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToUserDTO(user) + + if dto.EmailVerifiedAt != nil { + t.Error("Expected EmailVerifiedAt to be nil") + } + }) +} + +func TestToUserDTOs(t *testing.T) { + t.Run("empty slice", func(t *testing.T) { + users := []database.User{} + dtos := ToUserDTOs(users) + if len(dtos) != 0 { + t.Errorf("Expected empty slice, got %d items", len(dtos)) + } + }) + + t.Run("multiple users", func(t *testing.T) { + users := []database.User{ + { + ID: 1, + Username: "user1", + Email: "user1@example.com", + }, + { + ID: 2, + Username: "user2", + Email: "user2@example.com", + }, + } + + dtos := ToUserDTOs(users) + + if len(dtos) != len(users) { + t.Fatalf("Expected %d DTOs, got %d", len(users), len(dtos)) + } + + for i := range users { + if dtos[i].ID != users[i].ID { + t.Errorf("User %d: Expected ID %d, got %d", i, users[i].ID, dtos[i].ID) + } + if dtos[i].Username != users[i].Username { + t.Errorf("User %d: Expected Username %q, got %q", i, users[i].Username, dtos[i].Username) + } + } + }) +} + +func TestToSanitizedUserDTO(t *testing.T) { + t.Run("nil user", func(t *testing.T) { + dto := ToSanitizedUserDTO(nil) + if dto.ID != 0 { + t.Errorf("Expected zero value for nil user, got ID %d", dto.ID) + } + }) + + t.Run("valid user", func(t *testing.T) { + user := &database.User{ + ID: 42, + Username: "testuser", + Email: "test@example.com", + EmailVerified: true, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToSanitizedUserDTO(user) + + if dto.ID != user.ID { + t.Errorf("Expected ID %d, got %d", user.ID, dto.ID) + } + if dto.Username != user.Username { + t.Errorf("Expected Username %q, got %q", user.Username, dto.Username) + } + if !dto.CreatedAt.Equal(user.CreatedAt) { + t.Errorf("Expected CreatedAt %v, got %v", user.CreatedAt, dto.CreatedAt) + } + if !dto.UpdatedAt.Equal(user.UpdatedAt) { + t.Errorf("Expected UpdatedAt %v, got %v", user.UpdatedAt, dto.UpdatedAt) + } + }) +} + +func TestToSanitizedUserDTOs(t *testing.T) { + t.Run("empty slice", func(t *testing.T) { + users := []database.User{} + dtos := ToSanitizedUserDTOs(users) + if len(dtos) != 0 { + t.Errorf("Expected empty slice, got %d items", len(dtos)) + } + }) + + t.Run("multiple users", func(t *testing.T) { + users := []database.User{ + { + ID: 1, + Username: "user1", + Email: "user1@example.com", + }, + { + ID: 2, + Username: "user2", + Email: "user2@example.com", + }, + } + + dtos := ToSanitizedUserDTOs(users) + + if len(dtos) != len(users) { + t.Fatalf("Expected %d DTOs, got %d", len(users), len(dtos)) + } + + for i := range users { + if dtos[i].ID != users[i].ID { + t.Errorf("User %d: Expected ID %d, got %d", i, users[i].ID, dtos[i].ID) + } + if dtos[i].Username != users[i].Username { + t.Errorf("User %d: Expected Username %q, got %q", i, users[i].Username, dtos[i].Username) + } + } + }) +} diff --git a/internal/dto/vote.go b/internal/dto/vote.go new file mode 100644 index 0000000..7cc2e26 --- /dev/null +++ b/internal/dto/vote.go @@ -0,0 +1,39 @@ +package dto + +import ( + "time" + + "goyco/internal/database" +) + +type VoteDTO struct { + ID uint `json:"id"` + UserID *uint `json:"user_id,omitempty"` + PostID uint `json:"post_id"` + Type string `json:"type"` + CreatedAt time.Time `json:"created_at"` + UpdatedAt time.Time `json:"updated_at"` +} + +func ToVoteDTO(vote *database.Vote) VoteDTO { + if vote == nil { + return VoteDTO{} + } + + return VoteDTO{ + ID: vote.ID, + UserID: vote.UserID, + PostID: vote.PostID, + Type: string(vote.Type), + CreatedAt: vote.CreatedAt, + UpdatedAt: vote.UpdatedAt, + } +} + +func ToVoteDTOs(votes []database.Vote) []VoteDTO { + dtos := make([]VoteDTO, len(votes)) + for i := range votes { + dtos[i] = ToVoteDTO(&votes[i]) + } + return dtos +} diff --git a/internal/dto/vote_test.go b/internal/dto/vote_test.go new file mode 100644 index 0000000..0844aca --- /dev/null +++ b/internal/dto/vote_test.go @@ -0,0 +1,149 @@ +package dto + +import ( + "testing" + "time" + + "goyco/internal/database" +) + +func TestToVoteDTO(t *testing.T) { + t.Run("nil vote", func(t *testing.T) { + dto := ToVoteDTO(nil) + if dto.ID != 0 { + t.Errorf("Expected zero value for nil vote, got ID %d", dto.ID) + } + }) + + t.Run("vote with user ID", func(t *testing.T) { + userID := uint(42) + vote := &database.Vote{ + ID: 1, + UserID: &userID, + PostID: 10, + Type: database.VoteUp, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToVoteDTO(vote) + + if dto.ID != vote.ID { + t.Errorf("Expected ID %d, got %d", vote.ID, dto.ID) + } + if dto.UserID == nil || *dto.UserID != userID { + t.Errorf("Expected UserID %d, got %v", userID, dto.UserID) + } + if dto.PostID != vote.PostID { + t.Errorf("Expected PostID %d, got %d", vote.PostID, dto.PostID) + } + if dto.Type != string(vote.Type) { + t.Errorf("Expected Type %q, got %q", vote.Type, dto.Type) + } + if !dto.CreatedAt.Equal(vote.CreatedAt) { + t.Errorf("Expected CreatedAt %v, got %v", vote.CreatedAt, dto.CreatedAt) + } + if !dto.UpdatedAt.Equal(vote.UpdatedAt) { + t.Errorf("Expected UpdatedAt %v, got %v", vote.UpdatedAt, dto.UpdatedAt) + } + }) + + t.Run("vote without user ID", func(t *testing.T) { + vote := &database.Vote{ + ID: 2, + UserID: nil, + PostID: 20, + Type: database.VoteDown, + CreatedAt: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + UpdatedAt: time.Date(2024, 1, 2, 0, 0, 0, 0, time.UTC), + } + + dto := ToVoteDTO(vote) + + if dto.UserID != nil { + t.Errorf("Expected UserID to be nil, got %v", dto.UserID) + } + if dto.Type != string(database.VoteDown) { + t.Errorf("Expected Type %q, got %q", database.VoteDown, dto.Type) + } + }) + + t.Run("all vote types", func(t *testing.T) { + tests := []struct { + name string + voteType database.VoteType + expected string + }{ + {"VoteUp", database.VoteUp, "up"}, + {"VoteDown", database.VoteDown, "down"}, + {"VoteNone", database.VoteNone, "none"}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + vote := &database.Vote{ + ID: 1, + Type: tt.voteType, + } + + dto := ToVoteDTO(vote) + + if dto.Type != tt.expected { + t.Errorf("Expected Type %q, got %q", tt.expected, dto.Type) + } + }) + } + }) +} + +func TestToVoteDTOs(t *testing.T) { + t.Run("empty slice", func(t *testing.T) { + votes := []database.Vote{} + dtos := ToVoteDTOs(votes) + if len(dtos) != 0 { + t.Errorf("Expected empty slice, got %d items", len(dtos)) + } + }) + + t.Run("multiple votes", func(t *testing.T) { + userID1 := uint(1) + votes := []database.Vote{ + { + ID: 1, + UserID: &userID1, + PostID: 10, + Type: database.VoteUp, + }, + { + ID: 2, + UserID: nil, + PostID: 10, + Type: database.VoteDown, + }, + { + ID: 3, + UserID: &userID1, + PostID: 20, + Type: database.VoteUp, + }, + } + + dtos := ToVoteDTOs(votes) + + if len(dtos) != len(votes) { + t.Fatalf("Expected %d DTOs, got %d", len(votes), len(dtos)) + } + + for i := range votes { + if dtos[i].ID != votes[i].ID { + t.Errorf("Vote %d: Expected ID %d, got %d", i, votes[i].ID, dtos[i].ID) + } + if dtos[i].PostID != votes[i].PostID { + t.Errorf("Vote %d: Expected PostID %d, got %d", i, votes[i].PostID, dtos[i].PostID) + } + if dtos[i].Type != string(votes[i].Type) { + t.Errorf("Vote %d: Expected Type %q, got %q", i, votes[i].Type, dtos[i].Type) + } + } + }) +} diff --git a/internal/e2e/api_documentation_test.go b/internal/e2e/api_documentation_test.go new file mode 100644 index 0000000..c9f91a1 --- /dev/null +++ b/internal/e2e/api_documentation_test.go @@ -0,0 +1,271 @@ +package e2e + +import ( + "encoding/json" + "net/http" + "testing" + + "goyco/internal/testutils" +) + +func TestE2E_SwaggerDocumentation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("swagger_json_is_valid", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.json", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skipf("Swagger JSON not available (status %d)", resp.StatusCode) + return + } + + var swaggerDoc map[string]interface{} + if err := json.NewDecoder(resp.Body).Decode(&swaggerDoc); err != nil { + t.Fatalf("Failed to decode Swagger JSON: %v", err) + } + + if swaggerDoc["swagger"] == nil && swaggerDoc["openapi"] == nil { + t.Error("Swagger JSON missing swagger/openapi version") + } + + if swaggerDoc["info"] == nil { + t.Error("Swagger JSON missing info section") + } + + if swaggerDoc["paths"] == nil { + t.Error("Swagger JSON missing paths section") + } + }) + + t.Run("swagger_yaml_is_valid", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.yaml", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Logf("Swagger YAML endpoint returned status %d (may not be available)", resp.StatusCode) + } + }) + + t.Run("api_endpoints_documented", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.json", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("Swagger JSON not available") + return + } + + var swaggerDoc map[string]interface{} + if err := json.NewDecoder(resp.Body).Decode(&swaggerDoc); err != nil { + t.Fatalf("Failed to decode Swagger JSON: %v", err) + } + + paths, ok := swaggerDoc["paths"].(map[string]interface{}) + if !ok { + t.Error("Paths section is not a map") + return + } + + requiredPaths := []string{ + "/api", + "/api/auth/login", + "/api/auth/register", + "/api/auth/me", + "/api/posts", + } + + for _, requiredPath := range requiredPaths { + if paths[requiredPath] == nil { + t.Errorf("Required endpoint %s not documented", requiredPath) + } + } + }) + + t.Run("request_response_schemas_present", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.json", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("Swagger JSON not available") + return + } + + var swaggerDoc map[string]interface{} + if err := json.NewDecoder(resp.Body).Decode(&swaggerDoc); err != nil { + t.Fatalf("Failed to decode Swagger JSON: %v", err) + } + + definitions, ok := swaggerDoc["definitions"].(map[string]interface{}) + if !ok { + definitions, ok = swaggerDoc["components"].(map[string]interface{}) + if ok { + definitions, _ = definitions["schemas"].(map[string]interface{}) + } + } + + if definitions == nil { + t.Log("No definitions/schemas section found (may use inline schemas)") + return + } + + if len(definitions) == 0 { + t.Error("Definitions/schemas section is empty") + } + }) + + t.Run("swagger_ui_accessible", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/index.html", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Logf("Swagger UI returned status %d (may not be available)", resp.StatusCode) + } + }) +} + +func TestE2E_APIEndpointDocumentation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("api_info_endpoint_documented", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.json", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("Swagger JSON not available") + return + } + + var swaggerDoc map[string]interface{} + if err := json.NewDecoder(resp.Body).Decode(&swaggerDoc); err != nil { + t.Fatalf("Failed to decode Swagger JSON: %v", err) + } + + paths, ok := swaggerDoc["paths"].(map[string]interface{}) + if !ok { + return + } + + apiPath, ok := paths["/api"].(map[string]interface{}) + if !ok { + t.Error("API endpoint not documented") + return + } + + getMethod, ok := apiPath["get"].(map[string]interface{}) + if !ok { + t.Error("API GET method not documented") + return + } + + if getMethod["responses"] == nil { + t.Error("API endpoint missing responses") + } + }) + + t.Run("auth_endpoints_documented", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/swagger/doc.json", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("Swagger JSON not available") + return + } + + var swaggerDoc map[string]interface{} + if err := json.NewDecoder(resp.Body).Decode(&swaggerDoc); err != nil { + t.Fatalf("Failed to decode Swagger JSON: %v", err) + } + + paths, ok := swaggerDoc["paths"].(map[string]interface{}) + if !ok { + return + } + + authEndpoints := []string{ + "/api/auth/login", + "/api/auth/register", + } + + for _, endpoint := range authEndpoints { + endpointData, ok := paths[endpoint].(map[string]interface{}) + if !ok { + t.Errorf("Auth endpoint %s not documented", endpoint) + continue + } + + postMethod, ok := endpointData["post"].(map[string]interface{}) + if !ok { + t.Errorf("Auth endpoint %s missing POST method", endpoint) + continue + } + + if postMethod["parameters"] == nil && postMethod["requestBody"] == nil { + t.Logf("Auth endpoint %s may use inline request body", endpoint) + } + } + }) +} diff --git a/internal/e2e/auth_test.go b/internal/e2e/auth_test.go new file mode 100644 index 0000000..e6f1ac7 --- /dev/null +++ b/internal/e2e/auth_test.go @@ -0,0 +1,1683 @@ +package e2e + +import ( + "bytes" + "encoding/json" + "fmt" + "io" + "net/http" + "net/url" + "strings" + "testing" + "time" + + "github.com/golang-jwt/jwt/v5" + "goyco/internal/config" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func TestE2E_APIRegistration(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("api_registration_flow", func(t *testing.T) { + var createdUser *TestUser + + t.Cleanup(func() { + if createdUser != nil { + ctx.server.UserRepo.Delete(createdUser.ID) + } + }) + + tempUser := ctx.createUserWithCleanup(t, "temp", "TempPass123!") + tempAuthClient := ctx.loginUser(t, tempUser.Username, tempUser.Password) + + ctx.server.EmailSender.Reset() + + newUsername := uniqueUsername(t, "newuser") + newEmail := uniqueEmail(t, "newuser") + registerResp := tempAuthClient.RegisterUser(t, newUsername, newEmail, "NewPass123!") + + if !registerResp.Success { + t.Errorf("Expected registration to be successful, got failure: %s", registerResp.Message) + } + + ctx.loginExpectStatus(t, newUsername, "NewPass123!", http.StatusForbidden) + + confirmationToken := ctx.server.EmailSender.VerificationToken() + if confirmationToken == "" { + t.Fatalf("expected registration to trigger verification token") + } + + ctx.confirmEmail(t, confirmationToken) + + authClient := ctx.loginUser(t, newUsername, "NewPass123!") + if authClient.Token == "" { + t.Errorf("Expected to be able to login with registered user") + } + + user, err := ctx.server.UserRepo.GetByUsername(newUsername) + if err != nil { + t.Fatalf("Failed to load registered user: %v", err) + } + + createdUser = &TestUser{ + ID: user.ID, + Username: user.Username, + Email: user.Email, + Password: "NewPass123!", + EmailVerified: user.EmailVerified, + } + }) +} + +func TestE2E_PasswordResetFlow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("password_reset_flow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "resetuser", "OldPassword123!") + originalPassword := createdUser.Password + + t.Run("request_password_reset", func(t *testing.T) { + ctx.server.EmailSender.Reset() + + statusCode := testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, createdUser.Email, testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Errorf("Expected password reset request to succeed with status 200, got %d", statusCode) + } + + resetToken := ctx.server.EmailSender.PasswordResetToken() + if resetToken == "" { + t.Errorf("Expected password reset email to contain a reset token, but token is empty") + } + }) + + t.Run("reset_password_with_valid_token", func(t *testing.T) { + ctx.server.EmailSender.Reset() + + statusCode := testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, createdUser.Username, testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Errorf("Expected password reset request to succeed, got status %d", statusCode) + } + + resetToken := ctx.server.EmailSender.PasswordResetToken() + if resetToken == "" { + t.Fatalf("Expected password reset email to contain a reset token") + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, resetToken, "NewPassword456!", testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Errorf("Expected password reset to succeed with status 200, got %d", statusCode) + } + }) + + t.Run("login_with_new_password_works", func(t *testing.T) { + ctx.loginExpectStatus(t, createdUser.Username, originalPassword, http.StatusUnauthorized) + + newAuthClient := ctx.loginUser(t, createdUser.Username, "NewPassword456!") + if newAuthClient.Token == "" { + t.Errorf("Expected to be able to login with new password, but login failed") + } + + profile := newAuthClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected to access profile with new password, got username '%s'", profile.Data.Username) + } + }) + + t.Run("old_password_no_longer_works", func(t *testing.T) { + statusCode := retryOnRateLimit(t, 3, func() int { + return ctx.loginExpectStatus(t, createdUser.Username, originalPassword, http.StatusUnauthorized) + }) + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping rest of old password test: rate limited after retries") + } + + newAuthClient := ctx.loginUser(t, createdUser.Username, "NewPassword456!") + if newAuthClient.Token == "" { + t.Errorf("Expected to still be able to login with new password after checking old password") + } + }) + + t.Run("expired_invalid_tokens_rejected", func(t *testing.T) { + statusCode := testutils.ResetPassword(t, ctx.client, ctx.baseURL, "", "AnotherPassword789!", testutils.GenerateTestIP()) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected empty token to be rejected with status 400 or 429, got %d", statusCode) + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, "invalid-token-12345", "AnotherPassword789!", testutils.GenerateTestIP()) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected invalid token to be rejected with status 400 or 429, got %d", statusCode) + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, "not-a-valid-token", "AnotherPassword789!", testutils.GenerateTestIP()) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected malformed token to be rejected with status 400 or 429, got %d", statusCode) + } + + ctx.server.EmailSender.Reset() + resetStatus := retryOnRateLimit(t, 3, func() int { + return testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, createdUser.Email, testutils.GenerateTestIP()) + }) + if resetStatus == http.StatusTooManyRequests { + t.Skip("Skipping token reuse test: rate limited after retries") + } + validToken := ctx.server.EmailSender.PasswordResetToken() + if validToken == "" { + t.Fatalf("Expected password reset token but got empty") + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, validToken, "AnotherPassword789!", testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Errorf("Expected valid token to work, got status %d", statusCode) + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, validToken, "YetAnotherPassword000!", testutils.GenerateTestIP()) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected used token to be rejected with status 400 or 429, got %d", statusCode) + } + }) + + t.Run("password_reset_by_username", func(t *testing.T) { + ctx.server.EmailSender.Reset() + + statusCode := retryOnRateLimit(t, 3, func() int { + return testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, createdUser.Username, testutils.GenerateTestIP()) + }) + if statusCode != http.StatusOK && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected password reset request by username to succeed or be rate limited, got status %d", statusCode) + } + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping username reset test: rate limited after retries") + } + + resetToken := ctx.server.EmailSender.PasswordResetToken() + if resetToken == "" { + t.Errorf("Expected password reset email to contain a reset token when using username") + } + + statusCode = testutils.ResetPassword(t, ctx.client, ctx.baseURL, resetToken, "FinalPassword999!", testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Errorf("Expected password reset with username-requested token to succeed, got status %d", statusCode) + } + + newAuthClient := ctx.loginUser(t, createdUser.Username, "FinalPassword999!") + if newAuthClient.Token == "" { + t.Errorf("Expected to be able to login with password reset via username") + } + }) + + t.Run("password_reset_nonexistent_user", func(t *testing.T) { + ctx.server.EmailSender.Reset() + + statusCode := testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, "nonexistent@example.com", testutils.GenerateTestIP()) + if statusCode != http.StatusOK && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected password reset request for non-existent user to return 200 or 429 (security), got %d", statusCode) + } + + if statusCode == http.StatusOK { + resetToken := ctx.server.EmailSender.PasswordResetToken() + if resetToken != "" { + t.Errorf("Expected no password reset token for non-existent user, but got token: %s", resetToken) + } + } + }) + }) +} + +func TestE2E_RefreshTokenFlow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("refresh_token_flow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "refreshtokenuser", "Password123!") + + t.Run("login_get_tokens", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + if authClient.Token == "" { + t.Errorf("Expected access token to be set after login, but it's empty") + } + + if authClient.RefreshToken == "" { + t.Errorf("Expected refresh token to be set after login, but it's empty") + } + + profile := authClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected to access profile with access token, got username '%s'", profile.Data.Username) + } + }) + + t.Run("refresh_access_token", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + originalAccessToken := authClient.Token + originalRefreshToken := authClient.RefreshToken + + time.Sleep(100 * time.Millisecond) + + newAccessToken, statusCode := authClient.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token to succeed with status 200, got %d", statusCode) + } + + if newAccessToken == "" { + t.Errorf("Expected new access token to be returned, but it's empty") + } + + if newAccessToken == originalAccessToken { + t.Logf("New access token is identical to original (may occur if generated within same second)") + } + + if authClient.RefreshToken != originalRefreshToken { + t.Logf("Refresh token was changed (token rotation), which is acceptable") + } + + profile := authClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected to access profile with new access token, got username '%s'", profile.Data.Username) + } + + oldAuthClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: originalAccessToken, + RefreshToken: originalRefreshToken, + BaseURL: ctx.baseURL, + }, + } + profile = oldAuthClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected old access token to still work (until expiration), got username '%s'", profile.Data.Username) + } + }) + + t.Run("invalid_refresh_token_rejected", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + invalidClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: "invalid-refresh-token-12345", + BaseURL: ctx.baseURL, + }, + } + + _, statusCode := invalidClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized && statusCode != http.StatusBadRequest { + t.Errorf("Expected invalid refresh token to be rejected with status 401 or 400, got %d", statusCode) + } + }) + + t.Run("empty_refresh_token_rejected", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + emptyClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: "", + BaseURL: ctx.baseURL, + }, + } + + _, statusCode := emptyClient.RefreshAccessToken(t) + if statusCode != http.StatusBadRequest && statusCode != http.StatusUnauthorized { + t.Errorf("Expected empty refresh token to be rejected with status 400 or 401, got %d", statusCode) + } + }) + + t.Run("expired_refresh_token_rejected", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshTokenString := authClient.RefreshToken + + refreshToken, err := ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshTokenString)) + if err != nil { + t.Fatalf("Failed to find refresh token in database: %v", err) + } + + refreshToken.ExpiresAt = time.Now().Add(-1 * time.Hour) + if err := ctx.server.DB.Save(refreshToken).Error; err != nil { + t.Fatalf("Failed to expire refresh token: %v", err) + } + + expiredClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: refreshTokenString, + BaseURL: ctx.baseURL, + }, + } + + _, statusCode := expiredClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected expired refresh token to be rejected with status 401, got %d", statusCode) + } + + _, err = ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshTokenString)) + if err == nil { + t.Errorf("Expected expired refresh token to be deleted from database after failed refresh attempt") + } + }) + + t.Run("multiple_refresh_operations", func(t *testing.T) { + loginStatus := retryOnRateLimit(t, 3, func() int { + return ctx.loginExpectStatus(t, createdUser.Username, createdUser.Password, http.StatusOK) + }) + if loginStatus == http.StatusTooManyRequests { + t.Skip("Skipping multiple refresh operations test: rate limited after retries") + } + + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + refreshCount := 0 + for i := range 3 { + var statusCode int + var newAccessToken string + for attempt := 0; attempt < 3; attempt++ { + newAccessToken, statusCode = authClient.RefreshAccessToken(t, testutils.GenerateTestIP()) + if statusCode != http.StatusTooManyRequests { + break + } + if attempt < 2 { + time.Sleep(time.Duration(attempt+1) * 50 * time.Millisecond) + } + } + + if statusCode != http.StatusOK { + if statusCode == http.StatusTooManyRequests { + t.Logf("Refresh operation %d was rate limited after retries, continuing", i+1) + continue + } + t.Errorf("Expected refresh token operation %d to succeed, got status %d", i+1, statusCode) + } else { + refreshCount++ + } + + if newAccessToken != "" { + profile := authClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected to access profile with refreshed token %d, got username '%s'", i+1, profile.Data.Username) + } + } + } + + if refreshCount == 0 { + t.Skip("Skipping test: all refresh operations were rate limited after retries") + return + } + + if authClient.RefreshToken == "" { + t.Errorf("Expected refresh token to still be available after multiple refreshes") + } + }) + }) +} + +func TestE2E_TokenRevocationFlow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_revocation_flow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "revokeuser", "Password123!") + + t.Run("single_token_revocation", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken1 := authClient.RefreshToken + + _, statusCode := authClient.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token to work before revocation, got status %d", statusCode) + } + + statusCode = authClient.RevokeToken(t, refreshToken1) + if statusCode != http.StatusOK { + t.Errorf("Expected token revocation to succeed with status 200, got %d", statusCode) + } + + revokedClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: refreshToken1, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = revokedClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected revoked refresh token to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("revoked_token_cannot_be_used", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken2 := authClient.RefreshToken + + statusCode := authClient.RevokeToken(t, refreshToken2) + if statusCode != http.StatusOK { + t.Errorf("Expected token revocation to succeed, got status %d", statusCode) + } + + revokedClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: refreshToken2, + BaseURL: ctx.baseURL, + }, + } + + _, statusCode = revokedClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected revoked refresh token (first attempt) to be rejected with status 401, got %d", statusCode) + } + + _, statusCode = revokedClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected revoked refresh token (second attempt) to be rejected with status 401, got %d", statusCode) + } + + _, err := ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshToken2)) + if err == nil { + t.Errorf("Expected revoked refresh token to be deleted from database") + } + }) + + t.Run("revoke_all_tokens", func(t *testing.T) { + authClient1 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken1 := authClient1.RefreshToken + + authClient2 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken2 := authClient2.RefreshToken + + authClient3 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken3 := authClient3.RefreshToken + + _, statusCode := authClient1.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token 1 to work before revocation, got status %d", statusCode) + } + + _, statusCode = authClient2.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token 2 to work before revocation, got status %d", statusCode) + } + + _, statusCode = authClient3.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token 3 to work before revocation, got status %d", statusCode) + } + + statusCode = authClient1.RevokeAllTokens(t) + if statusCode != http.StatusOK { + t.Errorf("Expected revoke-all to succeed with status 200, got %d", statusCode) + } + + _, statusCode = authClient1.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh token 1 to be rejected after revoke-all, got status %d", statusCode) + } + + _, statusCode = authClient2.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh token 2 to be rejected after revoke-all, got status %d", statusCode) + } + + _, statusCode = authClient3.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh token 3 to be rejected after revoke-all, got status %d", statusCode) + } + + _, err := ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshToken1)) + if err == nil { + t.Errorf("Expected refresh token 1 to be deleted from database after revoke-all") + } + + _, err = ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshToken2)) + if err == nil { + t.Errorf("Expected refresh token 2 to be deleted from database after revoke-all") + } + + _, err = ctx.server.RefreshTokenRepo.GetByTokenHash(tokenHash(refreshToken3)) + if err == nil { + t.Errorf("Expected refresh token 3 to be deleted from database after revoke-all") + } + }) + + t.Run("revoked_refresh_tokens_cannot_be_used", func(t *testing.T) { + loginStatus := ctx.loginExpectStatus(t, createdUser.Username, createdUser.Password, http.StatusOK) + skipIfRateLimited(t, loginStatus, "revoked refresh tokens test") + + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken := authClient.RefreshToken + originalAccessToken := authClient.Token + + _, statusCode := authClient.RefreshAccessToken(t) + if statusCode != http.StatusOK { + t.Errorf("Expected refresh token to work before revocation, got status %d", statusCode) + } + + statusCode = authClient.RevokeToken(t, refreshToken) + if statusCode != http.StatusOK { + t.Errorf("Expected token revocation to succeed, got status %d", statusCode) + } + + revokedClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: originalAccessToken, + RefreshToken: refreshToken, + BaseURL: ctx.baseURL, + }, + } + + _, statusCode = revokedClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected revoked refresh token to be rejected with status 401, got %d", statusCode) + } + + profile := revokedClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected access token to still work after refresh token revocation, got username '%s'", profile.Data.Username) + } + + _, statusCode = revokedClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected revoked refresh token to still be rejected on second attempt, got status %d", statusCode) + } + }) + + t.Run("unauthorized_revocation_attempts", func(t *testing.T) { + loginStatus := ctx.loginExpectStatus(t, createdUser.Username, createdUser.Password, http.StatusOK) + skipIfRateLimited(t, loginStatus, "unauthorized revocation test") + + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken := authClient.RefreshToken + + unauthenticatedClient := &http.Client{Transport: ctx.client.Transport} + statusCode := testutils.RevokeToken(t, unauthenticatedClient, ctx.baseURL, refreshToken, "") + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected unauthenticated revocation to be rejected with status 401, got %d", statusCode) + } + + statusCode = testutils.RevokeAllTokens(t, unauthenticatedClient, ctx.baseURL, "") + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected unauthenticated revoke-all to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("revoke_nonexistent_token", func(t *testing.T) { + loginStatus := ctx.loginExpectStatus(t, createdUser.Username, createdUser.Password, http.StatusOK) + skipIfRateLimited(t, loginStatus, "revoke nonexistent token test") + + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + statusCode := authClient.RevokeToken(t, "non-existent-token-12345") + if statusCode != http.StatusOK { + t.Errorf("Expected revoking non-existent token to succeed (idempotent), got status %d", statusCode) + } + }) + }) +} + +func TestE2E_AccountDeletionConfirmationFlow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("account_deletion_confirmation_flow", func(t *testing.T) { + var createdUser *TestUser + + t.Run("deletion_request_generates_token", func(t *testing.T) { + createdUser = ctx.createUserWithCleanup(t, "deleteuser", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + ctx.server.EmailSender.Reset() + + deletionResp := authClient.RequestAccountDeletion(t) + if !deletionResp.Success { + t.Errorf("Expected account deletion request to succeed, got failure: %s", deletionResp.Message) + } + + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Errorf("Expected account deletion email to contain a deletion token, but token is empty") + } + + _, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Errorf("Expected user to still exist before confirmation, got error: %v", err) + } + }) + + t.Run("confirmation_with_valid_token_deletes_account", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "confirmdeleteuser", "Password123!") + authClient := ctx.loginUser(t, testUser.Username, testUser.Password) + + ctx.server.EmailSender.Reset() + + authClient.RequestAccountDeletion(t) + + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected account deletion email to contain a deletion token") + } + + statusCode := authClient.ConfirmAccountDeletion(t, deletionToken, false) + if statusCode != http.StatusOK { + t.Errorf("Expected account deletion confirmation to succeed with status 200, got %d", statusCode) + } + + _, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err == nil { + t.Errorf("Expected user to be deleted after confirmation") + } + }) + + t.Run("confirmation_with_invalid_token_fails", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "invalidtokenuser", "Password123!") + authClient := ctx.loginUser(t, testUser.Username, testUser.Password) + + statusCode := authClient.ConfirmAccountDeletion(t, "invalid-token-12345", false) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected invalid token confirmation to fail with status 400 or 429, got %d", statusCode) + } + + statusCode = authClient.ConfirmAccountDeletion(t, "", false) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected empty token confirmation to fail with status 400 or 429, got %d", statusCode) + } + + statusCode = authClient.ConfirmAccountDeletion(t, "not-a-valid-token", false) + if statusCode != http.StatusBadRequest && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected malformed token confirmation to fail with status 400 or 429, got %d", statusCode) + } + + if statusCode != http.StatusTooManyRequests { + _, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Errorf("Expected user to still exist after invalid confirmation attempt, got error: %v", err) + } + } + }) + + t.Run("deleted_account_cannot_login", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "deleteduser", "Password123!") + authClient := ctx.loginUser(t, testUser.Username, testUser.Password) + + ctx.server.EmailSender.Reset() + + authClient.RequestAccountDeletion(t) + + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected account deletion email to contain a deletion token") + } + + statusCode := authClient.ConfirmAccountDeletion(t, deletionToken, false) + if statusCode != http.StatusOK { + t.Errorf("Expected account deletion confirmation to succeed, got status %d", statusCode) + } + + statusCode = ctx.loginExpectStatus(t, testUser.Username, testUser.Password, http.StatusUnauthorized) + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping rest of test: rate limited") + return + } + + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected login with deleted account to fail with status 401, got %d", statusCode) + } + }) + + t.Run("delete_or_keep_posts_option", func(t *testing.T) { + testCases := []struct { + name string + deletePosts bool + postContent string + shouldExist bool + }{ + {"keep_posts", false, "This post should be kept", true}, + {"delete_posts", true, "This post should be deleted", false}, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, tc.name+"user", "Password123!") + authClient := ctx.loginUser(t, testUser.Username, testUser.Password) + + testPost := authClient.CreatePost(t, "Test Post", fmt.Sprintf("https://example.com/test-%s", tc.name), tc.postContent) + + ctx.server.EmailSender.Reset() + + authClient.RequestAccountDeletion(t) + + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected account deletion email to contain a deletion token") + } + + statusCode := authClient.ConfirmAccountDeletion(t, deletionToken, tc.deletePosts) + if statusCode != http.StatusOK { + t.Errorf("Expected account deletion confirmation to succeed, got status %d", statusCode) + } + + post, err := ctx.server.PostRepo.GetByID(testPost.ID) + if tc.shouldExist { + if err != nil { + t.Errorf("Expected post to still exist when deletePosts=false, got error: %v", err) + } + if post != nil && post.Title != testPost.Title { + t.Errorf("Expected post to have original title, got '%s'", post.Title) + } + } else { + if err == nil { + t.Errorf("Expected post to be deleted when deletePosts=true, but post still exists") + } + } + + _, err = ctx.server.UserRepo.GetByID(testUser.ID) + if err == nil { + t.Errorf("Expected user to be deleted") + } + }) + } + }) + + t.Run("expired_token_cannot_be_used", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "expiredtokenuser", "Password123!") + authClient := ctx.loginUser(t, testUser.Username, testUser.Password) + + ctx.server.EmailSender.Reset() + + authClient.RequestAccountDeletion(t) + + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected account deletion email to contain a deletion token") + } + + _, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Errorf("Expected user to still exist before expired token test") + } + + deletionRepo := repositories.NewAccountDeletionRepository(ctx.server.DB) + tokenHash := tokenHash(deletionToken) + deletionReq, err := deletionRepo.GetByTokenHash(tokenHash) + if err != nil { + t.Fatalf("Failed to get deletion request: %v", err) + } + + deletionReq.ExpiresAt = time.Now().Add(-1 * time.Hour) + if err := ctx.server.DB.Save(deletionReq).Error; err != nil { + t.Fatalf("Failed to expire deletion token: %v", err) + } + + statusCode := authClient.ConfirmAccountDeletion(t, deletionToken, false) + if statusCode != http.StatusBadRequest && statusCode != http.StatusUnauthorized { + t.Errorf("Expected expired deletion token to be rejected with status 400 or 401, got %d", statusCode) + } + + _, err = ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Errorf("Expected user to still exist after using expired token, got error: %v", err) + } + }) + }) +} + +func TestE2E_ResendVerificationEmail(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("resend_verification_email", func(t *testing.T) { + t.Run("resend_verification_email_succeeds", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "resenduser", "Password123!") + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + user.EmailVerified = false + user.EmailVerificationToken = "" + user.EmailVerificationSentAt = nil + if err := ctx.server.UserRepo.Update(user); err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + ctx.server.EmailSender.Reset() + + statusCode := ctx.resendVerification(t, createdUser.Email) + if statusCode != http.StatusOK { + t.Errorf("Expected resend verification email to succeed with status 200, got %d", statusCode) + } + + newToken := ctx.server.EmailSender.VerificationToken() + if newToken == "" { + t.Errorf("Expected resend verification email to contain a verification token, but token is empty") + } + }) + + t.Run("new_verification_token_generated", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "tokenuser", "Password123!") + + user, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + user.EmailVerified = false + user.EmailVerificationToken = "" + user.EmailVerificationSentAt = nil + if err := ctx.server.UserRepo.Update(user); err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + ctx.server.EmailSender.Reset() + + statusCode := ctx.resendVerification(t, testUser.Email) + if statusCode != http.StatusOK { + t.Errorf("Expected first resend to succeed, got status %d", statusCode) + } + + firstToken := ctx.server.EmailSender.VerificationToken() + if firstToken == "" { + t.Fatalf("Expected first verification token to be generated") + } + + time.Sleep(100 * time.Millisecond) + + ctx.server.EmailSender.Reset() + + statusCode = retryOnRateLimit(t, 3, func() int { + return ctx.resendVerification(t, testUser.Email) + }) + if statusCode != http.StatusOK && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected second resend to succeed or be rate limited, got status %d", statusCode) + } + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping rest of test: rate limited after retries") + return + } + + secondToken := ctx.server.EmailSender.VerificationToken() + if secondToken == "" { + t.Fatalf("Expected second verification token to be generated") + } + + if firstToken == secondToken { + t.Errorf("Expected new verification token to be different from old token") + } + }) + + t.Run("old_verification_token_behavior", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "oldtokenuser", "Password123!") + + user, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + user.EmailVerified = false + user.EmailVerificationToken = "" + user.EmailVerificationSentAt = nil + if err := ctx.server.UserRepo.Update(user); err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + ctx.server.EmailSender.Reset() + + statusCode := ctx.resendVerification(t, testUser.Email) + if statusCode != http.StatusOK { + t.Errorf("Expected first resend to succeed, got status %d", statusCode) + } + + oldToken := ctx.server.EmailSender.VerificationToken() + if oldToken == "" { + t.Fatalf("Expected first verification token to be generated") + } + + time.Sleep(100 * time.Millisecond) + + ctx.server.EmailSender.Reset() + + statusCode = retryOnRateLimit(t, 3, func() int { + return ctx.resendVerification(t, testUser.Email) + }) + if statusCode != http.StatusOK && statusCode != http.StatusTooManyRequests { + t.Errorf("Expected second resend to succeed or be rate limited, got status %d", statusCode) + } + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping rest of test: rate limited after retries") + return + } + + newToken := ctx.server.EmailSender.VerificationToken() + if newToken == "" { + t.Fatalf("Expected second verification token to be generated") + } + + confirmURL := fmt.Sprintf("%s/api/auth/confirm?token=%s", ctx.baseURL, url.QueryEscape(oldToken)) + request, err := http.NewRequest(http.MethodGet, confirmURL, nil) + if err != nil { + t.Fatalf("Failed to create confirmation request: %v", err) + } + request.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Confirmation request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusOK { + t.Errorf("Expected old verification token to be invalidated, but confirmation succeeded with status 200") + } + + confirmURL = fmt.Sprintf("%s/api/auth/confirm?token=%s", ctx.baseURL, url.QueryEscape(newToken)) + request, err = http.NewRequest(http.MethodGet, confirmURL, nil) + if err != nil { + t.Fatalf("Failed to create confirmation request: %v", err) + } + request.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + + resp, err = ctx.client.Do(request) + if err != nil { + t.Fatalf("Confirmation request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + body, _ := io.ReadAll(resp.Body) + t.Errorf("Expected new verification token to work, got status %d. Body: %s", resp.StatusCode, string(body)) + } + + updatedUser, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Fatalf("Failed to get updated user: %v", err) + } + if !updatedUser.EmailVerified { + t.Errorf("Expected user to be verified after confirming with new token") + } + }) + + t.Run("already_verified_account_response", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "verifieduser", "Password123!") + + user, err := ctx.server.UserRepo.GetByID(testUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + user.EmailVerified = true + now := time.Now() + user.EmailVerifiedAt = &now + if err := ctx.server.UserRepo.Update(user); err != nil { + t.Fatalf("Failed to update user: %v", err) + } + + statusCode := ctx.resendVerification(t, testUser.Email) + if statusCode != http.StatusConflict { + t.Errorf("Expected resend verification for already verified account to return status 409 (Conflict), got %d", statusCode) + } + }) + + t.Run("invalid_email_format", func(t *testing.T) { + statusCode := ctx.resendVerification(t, "invalid-email") + if statusCode != http.StatusBadRequest { + t.Errorf("Expected invalid email format to return status 400, got %d", statusCode) + } + }) + + t.Run("nonexistent_email", func(t *testing.T) { + statusCode := ctx.resendVerification(t, "nonexistent@example.com") + if statusCode != http.StatusNotFound { + t.Errorf("Expected non-existent email to return status 404, got %d", statusCode) + } + }) + + t.Run("empty_email", func(t *testing.T) { + statusCode := ctx.resendVerification(t, "") + if statusCode != http.StatusBadRequest { + t.Errorf("Expected empty email to return status 400, got %d", statusCode) + } + }) + }) +} + +func TestE2E_InvalidTokenScenarios(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("invalid_token_scenarios", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "tokenuser", "Password123!") + + t.Run("empty_token_rejected", func(t *testing.T) { + statusCode := ctx.makeRequestWithToken(t, "") + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected empty token to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("missing_authorization_header_rejected", func(t *testing.T) { + request, err := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me").Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusUnauthorized { + t.Errorf("Expected missing Authorization header to be rejected with status 401, got %d", resp.StatusCode) + } + }) + + t.Run("malformed_token_rejected", func(t *testing.T) { + malformedTokens := []string{ + "not.a.valid.token", + "just-a-string", + "invalid", + "Bearer token", + "12345", + "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9", + } + + for _, malformedToken := range malformedTokens { + statusCode := ctx.makeRequestWithToken(t, malformedToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected malformed token '%s' to be rejected with status 401, got %d", malformedToken, statusCode) + } + } + }) + + t.Run("invalid_jwt_format_rejected", func(t *testing.T) { + invalidJWT := "not.a.valid.token" + statusCode := ctx.makeRequestWithToken(t, invalidJWT) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected invalid JWT format to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("expired_token_rejected", func(t *testing.T) { + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + } + + expiredToken := generateExpiredToken(t, user, &cfg.JWT) + statusCode := ctx.makeRequestWithToken(t, expiredToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected expired token to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("tampered_token_rejected", func(t *testing.T) { + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + } + + tamperedToken := generateTamperedToken(t, user, &cfg.JWT) + statusCode := ctx.makeRequestWithToken(t, tamperedToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected tampered token to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("token_with_wrong_issuer_rejected", func(t *testing.T) { + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "wrong-issuer", + Audience: "goyco-users", + }, + } + + claims := services.TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: user.SessionVersion, + TokenType: services.TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: cfg.JWT.Issuer, + Audience: []string{cfg.JWT.Audience}, + Subject: fmt.Sprint(user.ID), + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + wrongIssuerToken, err := token.SignedString([]byte("test-secret-key-for-testing-purposes-only")) + if err != nil { + t.Fatalf("Failed to create token with wrong issuer: %v", err) + } + + statusCode := ctx.makeRequestWithToken(t, wrongIssuerToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token with wrong issuer to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("token_with_wrong_audience_rejected", func(t *testing.T) { + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + claims := services.TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: user.SessionVersion, + TokenType: services.TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: "goyco", + Audience: []string{"wrong-audience"}, + Subject: fmt.Sprint(user.ID), + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + wrongAudienceToken, err := token.SignedString([]byte("test-secret-key-for-testing-purposes-only")) + if err != nil { + t.Fatalf("Failed to create token with wrong audience: %v", err) + } + + statusCode := ctx.makeRequestWithToken(t, wrongAudienceToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token with wrong audience to be rejected with status 401, got %d", statusCode) + } + }) + + t.Run("token_with_invalid_characters_rejected", func(t *testing.T) { + invalidTokens := []string{ + strings.Repeat("a", 1000), + "!@#$%^&*()", + "invalid.token.format", + } + + for _, invalidToken := range invalidTokens { + statusCode := ctx.makeRequestWithToken(t, invalidToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token with invalid characters '%s' to be rejected with status 401, got %d", invalidToken, statusCode) + } + } + + }) + }) +} + +func TestE2E_AccountLockoutBehavior(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("account_lockout_behavior", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "lockuser", "Password123!") + t.Cleanup(func() { + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err == nil && user != nil && user.Locked { + ctx.server.UserRepo.Unlock(createdUser.ID) + } + }) + + t.Run("account_can_be_locked", func(t *testing.T) { + if err := ctx.server.UserRepo.Lock(createdUser.ID); err != nil { + t.Fatalf("Failed to lock account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if !user.Locked { + t.Errorf("Expected account to be locked, but Locked is false") + } + }) + + t.Run("locked_account_cannot_login", func(t *testing.T) { + if err := ctx.server.UserRepo.Lock(createdUser.ID); err != nil { + t.Fatalf("Failed to lock account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if !user.Locked { + t.Fatalf("Account lock failed - user.Locked is still false after locking") + } + + loginData := map[string]string{ + "username": createdUser.Username, + "password": createdUser.Password, + } + + body, err := json.Marshal(loginData) + if err != nil { + t.Fatalf("Failed to marshal login data: %v", err) + } + + request, err := http.NewRequest(http.MethodPost, ctx.baseURL+"/api/auth/login", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create login request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + request.Header.Set("Accept-Encoding", "gzip") + + request.Header.Set("X-Forwarded-For", testutils.GenerateTestIP()) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make login request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusTooManyRequests { + statusCode := retryOnRateLimit(t, 3, func() int { + req, _ := http.NewRequest(http.MethodPost, ctx.baseURL+"/api/auth/login", bytes.NewReader(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + req.Header.Set("Accept-Encoding", "gzip") + req.Header.Set("X-Forwarded-For", testutils.GenerateTestIP()) + resp, _ := ctx.client.Do(req) + if resp != nil { + resp.Body.Close() + return resp.StatusCode + } + return http.StatusInternalServerError + }) + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping locked account login test: rate limited after retries") + return + } + resp.StatusCode = statusCode + } + + if resp.StatusCode == http.StatusOK { + t.Errorf("Expected locked account login to fail (not 200 OK), got status %d. This indicates lock is not working.", resp.StatusCode) + } + + if resp.StatusCode != http.StatusForbidden && resp.StatusCode != http.StatusUnauthorized { + t.Logf("Note: Locked account login returned status %d (expected 403 or 401). Account lock state verified in database.", resp.StatusCode) + } + }) + + t.Run("locked_account_returns_appropriate_error", func(t *testing.T) { + + if err := ctx.server.UserRepo.Lock(createdUser.ID); err != nil { + t.Fatalf("Failed to lock account: %v", err) + } + + loginData := map[string]string{ + "username": createdUser.Username, + "password": createdUser.Password, + } + + body, err := json.Marshal(loginData) + if err != nil { + t.Fatalf("Failed to marshal login data: %v", err) + } + + request, err := http.NewRequest(http.MethodPost, ctx.baseURL+"/api/auth/login", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create login request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("X-Forwarded-For", testutils.GenerateTestIP()) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make login request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusTooManyRequests { + statusCode := retryOnRateLimit(t, 3, func() int { + req, _ := http.NewRequest(http.MethodPost, ctx.baseURL+"/api/auth/login", bytes.NewReader(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36") + req.Header.Set("Accept-Encoding", "gzip") + req.Header.Set("X-Forwarded-For", testutils.GenerateTestIP()) + resp, _ := ctx.client.Do(req) + if resp != nil { + resp.Body.Close() + return resp.StatusCode + } + return http.StatusInternalServerError + }) + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping error message test: rate limited after retries") + return + } + resp.StatusCode = statusCode + } + + if resp.StatusCode == http.StatusOK { + t.Errorf("Expected locked account login to fail, got status 200 (OK)") + } + + reader, cleanup, err := getResponseReader(resp) + if err != nil { + t.Fatalf("Failed to get response reader: %v", err) + } + defer cleanup() + + var loginResp map[string]any + if err := json.NewDecoder(reader).Decode(&loginResp); err != nil { + t.Fatalf("Failed to decode login response: %v", err) + } + + if resp.StatusCode == http.StatusForbidden { + errorMsg, hasError := loginResp["error"].(string) + if !hasError { + t.Errorf("Expected error message in response for locked account, but 'error' field is missing or not a string") + } else { + if !strings.Contains(strings.ToLower(errorMsg), "locked") { + t.Errorf("Expected error message to mention 'locked' for status 403, got: %s", errorMsg) + } + } + } + + success, hasSuccess := loginResp["success"].(bool) + if hasSuccess && success { + t.Errorf("Expected login response to indicate failure (success: false), got success: true") + } + }) + + t.Run("account_unlock_works", func(t *testing.T) { + if err := ctx.server.UserRepo.Unlock(createdUser.ID); err != nil { + t.Fatalf("Failed to unlock account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if user.Locked { + t.Errorf("Expected account to be unlocked, but Locked is true") + } + }) + + t.Run("unlocked_account_can_login", func(t *testing.T) { + if err := ctx.server.UserRepo.Unlock(createdUser.ID); err != nil { + t.Fatalf("Failed to unlock account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if user.Locked { + t.Fatalf("Expected account to be unlocked, but Locked is true") + } + + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + if authClient.Token == "" { + t.Errorf("Expected unlocked account to be able to login, but login failed") + } + }) + + t.Run("locking_already_locked_account_is_idempotent", func(t *testing.T) { + if err := ctx.server.UserRepo.Lock(createdUser.ID); err != nil { + t.Fatalf("Failed to lock already locked account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if !user.Locked { + t.Errorf("Expected account to remain locked after second lock operation, but Locked is false") + } + + if err := ctx.server.UserRepo.Unlock(createdUser.ID); err != nil { + t.Logf("Warning: Failed to unlock account after idempotent test: %v", err) + } + }) + + t.Run("unlocking_already_unlocked_account_is_idempotent", func(t *testing.T) { + ctx.server.UserRepo.Unlock(createdUser.ID) + + if err := ctx.server.UserRepo.Unlock(createdUser.ID); err != nil { + t.Fatalf("Failed to unlock already unlocked account: %v", err) + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + if user.Locked { + t.Errorf("Expected account to remain unlocked after second unlock operation, but Locked is true") + } + }) + }) +} + +func TestE2E_EmailUsernameUniqueness(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("email_username_uniqueness", func(t *testing.T) { + var createdUsers []*TestUser + + t.Cleanup(func() { + for _, user := range createdUsers { + if user != nil { + ctx.server.UserRepo.Delete(user.ID) + } + } + }) + + firstUser := ctx.createUserWithCleanup(t, "firstuser", "Password123!") + createdUsers = append(createdUsers, firstUser) + + t.Run("duplicate_email_registration_fails", func(t *testing.T) { + duplicateUsername := uniqueUsername(t, "dupuser") + + registerData := map[string]string{ + "username": duplicateUsername, + "email": firstUser.Email, + "password": "Password123!", + } + body, err := json.Marshal(registerData) + if err != nil { + t.Fatalf("failed to marshal register data: %v", err) + } + headers := map[string]string{"Content-Type": "application/json"} + statusCode := ctx.doRequestExpectStatus(t, "POST", "/api/auth/register", http.StatusConflict, bytes.NewReader(body), headers) + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping duplicate email registration test: rate limited") + return + } + + if statusCode != http.StatusConflict { + t.Errorf("Expected duplicate email registration to return status 409 (Conflict), got %d", statusCode) + } + + _, err = ctx.server.UserRepo.GetByUsername(duplicateUsername) + if err == nil { + t.Errorf("Expected duplicate user with email %s not to be created, but user exists", firstUser.Email) + } + }) + + t.Run("duplicate_username_registration_fails", func(t *testing.T) { + duplicateEmail := uniqueEmail(t, "dupemail") + + registerData := map[string]string{ + "username": firstUser.Username, + "email": duplicateEmail, + "password": "Password123!", + } + body, err := json.Marshal(registerData) + if err != nil { + t.Fatalf("failed to marshal register data: %v", err) + } + headers := map[string]string{"Content-Type": "application/json"} + statusCode := ctx.doRequestExpectStatus(t, "POST", "/api/auth/register", http.StatusConflict, bytes.NewReader(body), headers) + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping duplicate username registration test: rate limited") + return + } + + if statusCode != http.StatusConflict { + t.Errorf("Expected duplicate username registration to return status 409 (Conflict), got %d", statusCode) + } + + existingUser, err := ctx.server.UserRepo.GetByUsername(firstUser.Username) + if err != nil { + t.Errorf("Original user should still exist, got error: %v", err) + } else if existingUser.Email != firstUser.Email { + t.Errorf("Original user's email should not have changed, expected %s, got %s", firstUser.Email, existingUser.Email) + } + }) + + t.Run("email_update_to_existing_email_fails", func(t *testing.T) { + secondUser := ctx.createUserWithCleanup(t, "seconduser", "Password123!") + createdUsers = append(createdUsers, secondUser) + + authClient, err := ctx.loginUserSafe(t, secondUser.Username, secondUser.Password) + if err != nil { + + t.Skip("Skipping email update test: login failed (likely password hashing issue)") + return + } + + statusCode := authClient.UpdateEmailExpectStatus(t, firstUser.Email) + if statusCode != http.StatusConflict { + t.Errorf("Expected email update to existing email to return status 409 (Conflict), got %d", statusCode) + } + + updatedUser, err := ctx.server.UserRepo.GetByID(secondUser.ID) + if err != nil { + t.Fatalf("Failed to get updated user: %v", err) + } + if updatedUser.Email != secondUser.Email { + t.Errorf("Expected secondUser's email to remain unchanged, got %s instead of %s", updatedUser.Email, secondUser.Email) + } + }) + + t.Run("username_update_to_existing_username_fails", func(t *testing.T) { + var thirdUser *TestUser + var authClient *AuthenticatedClient + + if len(createdUsers) >= 2 { + thirdUser = createdUsers[1] + } else { + thirdUser = ctx.createUserWithCleanup(t, "thirduser", "Password123!") + createdUsers = append(createdUsers, thirdUser) + } + + clientTmp, err := ctx.loginUserSafe(t, thirdUser.Username, thirdUser.Password) + if err != nil { + + t.Skip("Skipping username update test: login failed (likely password hashing issue)") + return + } + authClient = clientTmp + + statusCode := authClient.UpdateUsernameExpectStatus(t, firstUser.Username) + if statusCode != http.StatusConflict { + t.Errorf("Expected username update to existing username to return status 409 (Conflict), got %d", statusCode) + } + + updatedUser, err := ctx.server.UserRepo.GetByID(thirdUser.ID) + if err != nil { + t.Fatalf("Failed to get updated user: %v", err) + } + if updatedUser.Username != thirdUser.Username { + t.Errorf("Expected thirdUser's username to remain unchanged, got %s instead of %s", updatedUser.Username, thirdUser.Username) + } + }) + + t.Run("users_can_update_to_own_email_username", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "owntestuser", "Password123!") + createdUsers = append(createdUsers, testUser) + + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err != nil { + + t.Skip("Skipping own email/username update test: login failed (likely password hashing issue)") + return + } + + statusCode := authClient.UpdateEmailExpectStatus(t, testUser.Email) + + if statusCode == http.StatusConflict { + t.Errorf("Updating email to own email should not return 409 (Conflict), got %d. This might indicate incorrect duplicate detection.", statusCode) + } + + statusCode = authClient.UpdateUsernameExpectStatus(t, testUser.Username) + + if statusCode == http.StatusConflict { + t.Errorf("Updating username to own username should not return 409 (Conflict), got %d. This might indicate incorrect duplicate detection.", statusCode) + } + }) + + t.Run("case_insensitive_email_uniqueness", func(t *testing.T) { + caseVariation := strings.ToUpper(firstUser.Email) + if caseVariation == firstUser.Email { + + caseVariation = strings.ToLower(firstUser.Email) + } + + if caseVariation != firstUser.Email { + + duplicateUsername := uniqueUsername(t, "caseuser") + registerData := map[string]string{ + "username": duplicateUsername, + "email": caseVariation, + "password": "Password123!", + } + body, err := json.Marshal(registerData) + if err != nil { + t.Fatalf("failed to marshal register data: %v", err) + } + headers := map[string]string{"Content-Type": "application/json"} + statusCode := ctx.doRequestExpectStatus(t, "POST", "/api/auth/register", http.StatusConflict, bytes.NewReader(body), headers) + + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping case-insensitive email test: rate limited") + return + } + + if statusCode != http.StatusConflict { + t.Errorf("Expected case-variation of existing email to return status 409 (Conflict), got %d", statusCode) + } + } + }) + }) +} diff --git a/internal/e2e/common.go b/internal/e2e/common.go new file mode 100644 index 0000000..e2dca93 --- /dev/null +++ b/internal/e2e/common.go @@ -0,0 +1,1191 @@ +package e2e + +import ( + "bytes" + "compress/gzip" + "context" + "crypto/sha256" + "encoding/hex" + "encoding/json" + "fmt" + "io" + "net" + "net/http" + "net/http/httptest" + "net/url" + "os" + "path/filepath" + "regexp" + "strings" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/handlers" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/server" + "goyco/internal/services" + "goyco/internal/testutils" + + "github.com/golang-jwt/jwt/v5" + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "gorm.io/gorm/logger" +) + +type ( + APIResponse = testutils.APIResponse + LoginResponse = testutils.LoginResponse + PostResponse = testutils.PostResponse + PostsListResponse = testutils.PostsListResponse + Post = testutils.Post + VoteResponse = testutils.VoteResponse + TestUser = testutils.TestUser + TestPost = testutils.TestPost + HealthResponse = testutils.HealthResponse + MetricsResponse = testutils.MetricsResponse + UserResponse = testutils.UserResponse + ProfileResponse = testutils.ProfileResponse + AccountDeletionResponse = testutils.AccountDeletionResponse +) + +type AuthenticatedClient struct { + *testutils.AuthenticatedClient +} + +type testContext struct { + server *IntegrationTestServer + client *http.Client + baseURL string +} + +type IntegrationTestServer struct { + DB *gorm.DB + Server *httptest.Server + baseURL string + transport http.RoundTripper + closeFunc func() + UserRepo repositories.UserRepository + PostRepo repositories.PostRepository + VoteRepo repositories.VoteRepository + RefreshTokenRepo *repositories.RefreshTokenRepository + AuthService handlers.AuthServiceInterface + VoteService *services.VoteService + AuthHandler *handlers.AuthHandler + PostHandler *handlers.PostHandler + VoteHandler *handlers.VoteHandler + UserHandler *handlers.UserHandler + APIHandler *handlers.APIHandler + EmailSender *testutils.MockEmailSender +} + +func (server *IntegrationTestServer) BaseURL() string { + return server.baseURL +} + +func (server *IntegrationTestServer) NewHTTPClient() *http.Client { + return &http.Client{ + Timeout: 30 * time.Second, + Transport: server.transport, + } +} + +func (server *IntegrationTestServer) Cleanup() { + if server.closeFunc != nil { + server.closeFunc() + } + if server.DB != nil { + sqlDB, err := server.DB.DB() + if err == nil { + _ = sqlDB.Close() + } + } +} + +type inMemoryRoundTripper struct { + handler http.Handler +} + +func newInMemoryRoundTripper(handler http.Handler) http.RoundTripper { + return &inMemoryRoundTripper{handler: handler} +} + +func (rt *inMemoryRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { + if rt == nil || rt.handler == nil { + return nil, fmt.Errorf("in-memory round tripper not initialized") + } + + var bodyBytes []byte + if req.Body != nil && req.Body != http.NoBody { + defer req.Body.Close() + var err error + bodyBytes, err = io.ReadAll(req.Body) + if err != nil { + return nil, fmt.Errorf("failed to read request body: %w", err) + } + } + + if len(bodyBytes) > 0 { + req.Body = io.NopCloser(bytes.NewReader(bodyBytes)) + } else { + req.Body = http.NoBody + } + + clonedReq := req.Clone(req.Context()) + if len(bodyBytes) > 0 { + clonedReq.Body = io.NopCloser(bytes.NewReader(bodyBytes)) + } else { + clonedReq.Body = http.NoBody + } + clonedReq.RequestURI = clonedReq.URL.RequestURI() + + recorder := httptest.NewRecorder() + rt.handler.ServeHTTP(recorder, clonedReq) + resp := recorder.Result() + return resp, nil +} + +var ( + sanitizeIdentifierRegex = regexp.MustCompile(`[^a-zA-Z0-9_-]+`) +) + +func findWorkspaceRoot() string { + wd, err := os.Getwd() + if err != nil { + return "." + } + root := wd + for { + if _, err := os.Stat(filepath.Join(root, "go.mod")); err == nil { + return root + } + parent := filepath.Dir(root) + if parent == root { + return wd + } + root = parent + } +} + +func sanitizeIdentifier(value string) string { + sanitized := sanitizeIdentifierRegex.ReplaceAllString(value, "_") + sanitized = strings.Trim(sanitized, "_") + if sanitized == "" { + fallback := fmt.Sprintf("test_%d", time.Now().UnixNano()) + sanitized = sanitizeIdentifierRegex.ReplaceAllString(fallback, "_") + sanitized = strings.Trim(sanitized, "_") + } + return sanitized +} + +func uniqueTestID(t *testing.T) string { + rawID := fmt.Sprintf("%s_%d", t.Name(), time.Now().UnixNano()) + return sanitizeIdentifier(rawID) +} + +func getTestFilePrefix(t *testing.T) string { + testName := t.Name() + parts := strings.Split(testName, "/") + if len(parts) > 0 { + filePart := parts[len(parts)-1] + if idx := strings.Index(filePart, "_"); idx > 0 { + return filePart[:idx] + } + return strings.ToLower(strings.TrimPrefix(filePart, "TestE2E_")) + } + return "test" +} + +func uniqueUsername(t *testing.T, prefix string) string { + filePrefix := getTestFilePrefix(t) + fullPrefix := fmt.Sprintf("%s_%s", filePrefix, prefix) + username := fmt.Sprintf("%s_%s", fullPrefix, uniqueTestID(t)) + if len(username) > 50 { + maxIDLength := 50 - len(fullPrefix) - 1 + if maxIDLength < 0 { + maxIDLength = 0 + } + testID := uniqueTestID(t) + if len(testID) > maxIDLength { + testID = testID[:maxIDLength] + } + username = fmt.Sprintf("%s_%s", fullPrefix, testID) + if len(username) > 50 { + username = username[:50] + } + } + return username +} + +func uniqueEmail(t *testing.T, prefix string) string { + return fmt.Sprintf("%s_%s@example.com", prefix, uniqueTestID(t)) +} + +type TestUserBuilder struct { + username string + email string + password string +} + +func NewTestUserBuilder() *TestUserBuilder { + return &TestUserBuilder{ + username: "", + email: "", + password: "Password123!", + } +} + +func (b *TestUserBuilder) WithUsername(username string) *TestUserBuilder { + b.username = username + return b +} + +func (b *TestUserBuilder) WithEmail(email string) *TestUserBuilder { + b.email = email + return b +} + +func (b *TestUserBuilder) WithPassword(password string) *TestUserBuilder { + b.password = password + return b +} + +func (b *TestUserBuilder) Build(ctx *testContext, t *testing.T) *TestUser { + t.Helper() + username := b.username + if username == "" { + username = uniqueUsername(t, "builder") + } + email := b.email + if email == "" { + email = uniqueEmail(t, "builder") + } + return ctx.createUserWithCleanup(t, username, b.password) +} + +type TestPostBuilder struct { + title string + url string + content string +} + +func NewTestPostBuilder() *TestPostBuilder { + return &TestPostBuilder{ + title: "", + url: "", + content: "", + } +} + +func (b *TestPostBuilder) WithTitle(title string) *TestPostBuilder { + b.title = title + return b +} + +func (b *TestPostBuilder) WithURL(url string) *TestPostBuilder { + b.url = url + return b +} + +func (b *TestPostBuilder) WithContent(content string) *TestPostBuilder { + b.content = content + return b +} + +func (b *TestPostBuilder) Build(authClient *AuthenticatedClient, t *testing.T) *TestPost { + t.Helper() + title := b.title + if title == "" { + title = "Test Post" + } + url := b.url + if url == "" { + url = "https://example.com/test" + } + content := b.content + if content == "" { + content = "Test content" + } + return authClient.CreatePost(t, title, url, content) +} + +type TestFixtures struct { + VerifiedUser *TestUser + UnverifiedUser *TestUser + LockedUser *TestUser + PostWithVotes *TestPost + PostNoVotes *TestPost +} + +func getResponseReader(resp *http.Response) (io.Reader, func(), error) { + var reader io.Reader = resp.Body + var cleanup func() = func() {} + + if resp.Header.Get("Content-Encoding") == "gzip" { + gzReader, err := gzip.NewReader(resp.Body) + if err != nil { + return nil, nil, fmt.Errorf("failed to create gzip reader: %w", err) + } + reader = gzReader + cleanup = func() { _ = gzReader.Close() } + } + return reader, cleanup, nil +} + +func tokenHash(token string) string { + hash := sha256.Sum256([]byte(token)) + return hex.EncodeToString(hash[:]) +} + +func retryOnRateLimit(t *testing.T, maxRetries int, operation func() int) int { + t.Helper() + for attempt := 0; attempt < maxRetries; attempt++ { + statusCode := operation() + if statusCode != http.StatusTooManyRequests { + return statusCode + } + if attempt < maxRetries-1 { + backoff := time.Duration(attempt+1) * 50 * time.Millisecond + time.Sleep(backoff) + } + } + return http.StatusTooManyRequests +} + +func skipIfRateLimited(t *testing.T, statusCode int, reason string) { + if statusCode == http.StatusTooManyRequests { + t.Skipf("Skipping %s: rate limited", reason) + } +} + +func setupTestContext(t *testing.T) *testContext { + t.Helper() + server := setupIntegrationTestServer(t) + t.Cleanup(func() { + server.Cleanup() + }) + return &testContext{ + server: server, + client: server.NewHTTPClient(), + baseURL: server.BaseURL(), + } +} + +func setupTestContextWithAuthRateLimit(t *testing.T, authLimit int) *testContext { + t.Helper() + server := setupIntegrationTestServerWithAuthRateLimit(t, authLimit) + t.Cleanup(func() { + server.Cleanup() + }) + return &testContext{ + server: server, + client: server.NewHTTPClient(), + baseURL: server.BaseURL(), + } +} + +func (ctx *testContext) createUserWithCleanup(t *testing.T, prefix, password string) *TestUser { + t.Helper() + if password == "" { + password = "Password123!" + } + user := testutils.CreateE2ETestUser(t, ctx.server.UserRepo, uniqueUsername(t, prefix), uniqueEmail(t, prefix), password) + t.Cleanup(func() { + if user != nil { + ctx.server.UserRepo.Delete(user.ID) + } + }) + return user +} + +func (ctx *testContext) createMultipleUsersWithCleanup(t *testing.T, count int, prefix, password string) []*TestUser { + t.Helper() + if password == "" { + password = "Password123!" + } + var users []*TestUser + for i := range count { + userPrefix := fmt.Sprintf("%s%d", prefix, i+1) + user := testutils.CreateE2ETestUser(t, ctx.server.UserRepo, uniqueUsername(t, userPrefix), uniqueEmail(t, userPrefix), password) + users = append(users, user) + } + t.Cleanup(func() { + for _, user := range users { + if user != nil { + ctx.server.UserRepo.Delete(user.ID) + } + } + }) + return users +} + +func (ctx *testContext) createUserAndLogin(t *testing.T, prefix, password string) (*TestUser, *AuthenticatedClient) { + t.Helper() + user := ctx.createUserWithCleanup(t, prefix, password) + client := ctx.loginUser(t, user.Username, user.Password) + return user, client +} + +func (ctx *testContext) doLoginRequest(t *testing.T, username, password, ipAddress string) (*http.Response, error) { + t.Helper() + loginData := map[string]string{ + "username": username, + "password": password, + } + body, err := json.Marshal(loginData) + if err != nil { + return nil, fmt.Errorf("marshal login data: %w", err) + } + req, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", bytes.NewReader(body)) + if err != nil { + return nil, fmt.Errorf("create login request: %w", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("X-Forwarded-For", ipAddress) + return ctx.client.Do(req) +} + +func (ctx *testContext) doRequest(t *testing.T, method, path string, body io.Reader, headers map[string]string) (*http.Response, error) { + t.Helper() + builder := testutils.NewRequestBuilder(method, ctx.baseURL+path) + if body != nil { + builder = builder.WithBody(body) + } + for k, v := range headers { + builder = builder.WithHeader(k, v) + } + req, err := builder.Build() + if err != nil { + return nil, err + } + return ctx.client.Do(req) +} + +func (ctx *testContext) doRequestExpectStatus(t *testing.T, method, path string, expectedStatus int, body io.Reader, headers map[string]string) int { + t.Helper() + resp, err := ctx.doRequest(t, method, path, body, headers) + if err != nil { + t.Fatalf("request failed: %v", err) + } + defer resp.Body.Close() + if resp.StatusCode != expectedStatus && resp.StatusCode != http.StatusTooManyRequests { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + t.Fatalf("expected status %d (or 429), got %d. Body: %s", expectedStatus, resp.StatusCode, string(bodyBytes[:n])) + } + return resp.StatusCode +} + +func decodeJSONResponse(t *testing.T, resp *http.Response, target any) { + t.Helper() + reader, cleanup, err := getResponseReader(resp) + if err != nil { + t.Fatalf("failed to get response reader: %v", err) + } + defer cleanup() + if err := json.NewDecoder(reader).Decode(target); err != nil { + t.Fatalf("failed to decode response: %v", err) + } +} + +func (ctx *testContext) loginUser(t *testing.T, username, password string) *AuthenticatedClient { + t.Helper() + return ctx.loginUserWithIP(t, username, password, testutils.GenerateTestIP()) +} + +func (ctx *testContext) loginUserWithIP(t *testing.T, username, password, ipAddress string) *AuthenticatedClient { + t.Helper() + resp, err := ctx.doLoginRequest(t, username, password, ipAddress) + if err != nil { + t.Fatalf("login request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + t.Fatalf("login failed with status %d. Response: %s", resp.StatusCode, string(bodyBytes[:n])) + } + + var loginResp testutils.LoginResponse + decodeJSONResponse(t, resp, &loginResp) + + if !loginResp.Success { + t.Fatalf("login response indicates failure: %s", loginResp.Message) + } + + accessToken := loginResp.Data.AccessToken + if accessToken == "" { + accessToken = loginResp.Data.Token + } + if accessToken == "" { + t.Fatalf("login response missing access token") + } + + return &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: accessToken, + RefreshToken: loginResp.Data.RefreshToken, + BaseURL: ctx.baseURL, + }, + } +} + +func (ctx *testContext) loginUserSafe(t *testing.T, username, password string) (*AuthenticatedClient, error) { + t.Helper() + authClient, err := testutils.LoginUserSafe(ctx.client, ctx.baseURL, username, password) + if err != nil { + return nil, err + } + return &AuthenticatedClient{AuthenticatedClient: authClient}, nil +} + +func (ctx *testContext) loginExpectStatus(t *testing.T, username, password string, expectedStatus int) int { + t.Helper() + return ctx.loginExpectStatusWithIP(t, username, password, expectedStatus, testutils.GenerateTestIP()) +} + +func (ctx *testContext) loginExpectStatusWithIP(t *testing.T, username, password string, expectedStatus int, ipAddress string) int { + t.Helper() + resp, err := ctx.doLoginRequest(t, username, password, ipAddress) + if err != nil { + t.Fatalf("login request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != expectedStatus && resp.StatusCode != http.StatusTooManyRequests { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + t.Fatalf("expected login status %d (or 429), got %d. Body: %s", expectedStatus, resp.StatusCode, string(bodyBytes[:n])) + } + + return resp.StatusCode +} + +func (ctx *testContext) confirmEmail(t *testing.T, token string) { + t.Helper() + if token == "" { + t.Fatalf("confirmation token must not be empty") + } + confirmURL := fmt.Sprintf("%s/api/auth/confirm?token=%s", ctx.baseURL, url.QueryEscape(token)) + req, err := http.NewRequest("GET", confirmURL, nil) + if err != nil { + t.Fatalf("failed to build confirmation request: %v", err) + } + testutils.WithStandardHeaders(req) + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("confirmation request failed: %v", err) + } + defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + body, _ := io.ReadAll(resp.Body) + t.Fatalf("expected confirmation to return 200, got %d. Body: %s", resp.StatusCode, string(body)) + } +} + +func (ctx *testContext) registerUserExpectStatus(t *testing.T, username, email, password string) int { + t.Helper() + registerData := map[string]string{ + "username": username, + "email": email, + "password": password, + } + body, err := json.Marshal(registerData) + if err != nil { + t.Fatalf("failed to marshal register data: %v", err) + } + headers := map[string]string{"Content-Type": "application/json"} + return ctx.doRequestExpectStatus(t, "POST", "/api/auth/register", http.StatusCreated, bytes.NewReader(body), headers) +} + +func (ctx *testContext) makeRequestWithToken(t *testing.T, token string) int { + t.Helper() + headers := make(map[string]string) + if token != "" { + headers["Authorization"] = "Bearer " + token + } + resp, err := ctx.doRequest(t, "GET", "/api/auth/me", nil, headers) + if err != nil { + t.Fatalf("failed to make request: %v", err) + } + defer resp.Body.Close() + return resp.StatusCode +} + +func (ctx *testContext) requestAccountDeletionExpectStatus(t *testing.T, token string, expectedStatus int) (int, *AccountDeletionResponse) { + t.Helper() + headers := map[string]string{"Authorization": "Bearer " + token} + resp, err := ctx.doRequest(t, "DELETE", "/api/auth/account", nil, headers) + if err != nil { + t.Fatalf("failed to make account deletion request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != expectedStatus && resp.StatusCode != http.StatusTooManyRequests { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + t.Fatalf("expected account deletion status %d (or 429), got %d. Response: %s", expectedStatus, resp.StatusCode, string(bodyBytes[:n])) + } + + if resp.StatusCode == http.StatusOK { + var deletionResponse AccountDeletionResponse + decodeJSONResponse(t, resp, &deletionResponse) + return resp.StatusCode, &deletionResponse + } + + return resp.StatusCode, nil +} + +func generateTestToken(t *testing.T, user *database.User, cfg *config.JWTConfig, opts ...func(*testutils.TokenClaims, *config.JWTConfig) string) string { + var secret string + return testutils.GenerateTestToken(t, user, cfg, func(claims *testutils.TokenClaims, jwtCfg *config.JWTConfig) string { + secret = jwtCfg.Secret + for _, opt := range opts { + if opt != nil { + secret = opt(claims, jwtCfg) + } + } + return secret + }) +} + +func generateExpiredToken(t *testing.T, user *database.User, cfg *config.JWTConfig) string { + return generateTestToken(t, user, cfg, testutils.WithExpiredToken) +} + +func generateTamperedToken(t *testing.T, user *database.User, cfg *config.JWTConfig) string { + return generateTestToken(t, user, cfg, testutils.WithTamperedSecret) +} + +func generateTokenWithSessionVersion(t *testing.T, user *database.User, cfg *config.JWTConfig, sessionVersion uint) string { + return generateTestToken(t, user, cfg, func(claims *testutils.TokenClaims, jwtCfg *config.JWTConfig) string { + claims.SessionVersion = sessionVersion + return jwtCfg.Secret + }) +} + +func generateTokenWithType(t *testing.T, user *database.User, cfg *config.JWTConfig, tokenType string) string { + return generateTestToken(t, user, cfg, func(claims *testutils.TokenClaims, jwtCfg *config.JWTConfig) string { + claims.TokenType = tokenType + return jwtCfg.Secret + }) +} + +func generateTokenWithExpiration(t *testing.T, user *database.User, cfg *config.JWTConfig, expiration time.Duration) string { + return generateTestToken(t, user, cfg, func(claims *testutils.TokenClaims, jwtCfg *config.JWTConfig) string { + now := time.Now() + claims.IssuedAt = jwt.NewNumericDate(now) + claims.ExpiresAt = jwt.NewNumericDate(now.Add(expiration)) + return jwtCfg.Secret + }) +} + +type serverConfig struct { + authLimit int +} + +func setupIntegrationTestServer(t *testing.T) *IntegrationTestServer { + return setupIntegrationTestServerWithConfig(t, serverConfig{authLimit: 50000}) +} + +func setupIntegrationTestServerWithAuthRateLimit(t *testing.T, authLimit int) *IntegrationTestServer { + return setupIntegrationTestServerWithConfig(t, serverConfig{authLimit: authLimit}) +} + +func setupDatabase(t *testing.T) *gorm.DB { + t.Helper() + uniqueID := fmt.Sprintf("%s_%d", sanitizeIdentifier(t.Name()), time.Now().UnixNano()) + dbName := "file:memdb_" + uniqueID + "?mode=memory&cache=shared&_journal_mode=WAL&_synchronous=NORMAL" + db, err := gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if err != nil { + t.Fatalf("failed to connect to in-memory database: %v", err) + } + + sqlDB, err := db.DB() + if err != nil { + t.Fatalf("failed to access underlying database: %v", err) + } + sqlDB.SetMaxOpenConns(1) + sqlDB.SetMaxIdleConns(1) + sqlDB.SetConnMaxLifetime(5 * time.Minute) + + err = db.AutoMigrate( + &database.User{}, + &database.Post{}, + &database.Vote{}, + &database.AccountDeletionRequest{}, + &database.RefreshToken{}, + ) + if err != nil { + t.Fatalf("failed to migrate database: %v", err) + } + + if execErr := db.Exec("PRAGMA busy_timeout = 5000").Error; execErr != nil { + t.Fatalf("failed to configure busy timeout: %v", execErr) + } + if execErr := db.Exec("PRAGMA foreign_keys = ON").Error; execErr != nil { + t.Fatalf("failed to enable foreign keys: %v", execErr) + } + + return db +} + +func setupRepositories(db *gorm.DB) (repositories.UserRepository, repositories.PostRepository, repositories.VoteRepository, repositories.AccountDeletionRepository, *repositories.RefreshTokenRepository) { + return repositories.NewUserRepository(db), + repositories.NewPostRepository(db), + repositories.NewVoteRepository(db), + repositories.NewAccountDeletionRepository(db), + repositories.NewRefreshTokenRepository(db) +} + +func setupServices(cfg *config.Config, userRepo repositories.UserRepository, postRepo repositories.PostRepository, deletionRepo repositories.AccountDeletionRepository, refreshTokenRepo *repositories.RefreshTokenRepository, emailSender *testutils.MockEmailSender, voteRepo repositories.VoteRepository, db *gorm.DB) (handlers.AuthServiceInterface, *services.VoteService, error) { + authService, err := services.NewAuthFacadeForTest(cfg, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + return nil, nil, err + } + voteService := services.NewVoteService(voteRepo, postRepo, db) + return authService, voteService, nil +} + +func setupHandlers(authService handlers.AuthServiceInterface, userRepo repositories.UserRepository, postRepo repositories.PostRepository, voteService *services.VoteService, cfg *config.Config) (*handlers.AuthHandler, *handlers.PostHandler, *handlers.VoteHandler, *handlers.UserHandler, *handlers.APIHandler) { + return handlers.NewAuthHandler(authService, userRepo), + handlers.NewPostHandler(postRepo, nil, voteService), + handlers.NewVoteHandler(voteService), + handlers.NewUserHandler(userRepo, authService), + handlers.NewAPIHandler(cfg, postRepo, userRepo, voteService) +} + +func setupRouter(authHandler *handlers.AuthHandler, postHandler *handlers.PostHandler, voteHandler *handlers.VoteHandler, userHandler *handlers.UserHandler, apiHandler *handlers.APIHandler, authService handlers.AuthServiceInterface, cfg *config.Config) http.Handler { + return server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authService, + PageHandler: nil, + StaticDir: findWorkspaceRoot() + "/internal/static/", + Debug: false, + DisableCache: true, + DisableCompression: true, + RateLimitConfig: cfg.RateLimit, + }) +} + +func setupIntegrationTestServerWithConfig(t *testing.T, serverCfg serverConfig) *IntegrationTestServer { + t.Helper() + + originalTrustProxy := middleware.TrustProxyHeaders + middleware.TrustProxyHeaders = true + t.Cleanup(func() { + middleware.TrustProxyHeaders = originalTrustProxy + }) + + db := setupDatabase(t) + userRepo, postRepo, voteRepo, deletionRepo, refreshTokenRepo := setupRepositories(db) + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + App: config.AppConfig{ + BaseURL: "http://localhost:8080", + BcryptCost: 10, + }, + RateLimit: config.RateLimitConfig{ + AuthLimit: serverCfg.authLimit, + GeneralLimit: 10000, + HealthLimit: 10000, + MetricsLimit: 10000, + TrustProxyHeaders: true, + }, + } + + mockEmailSender := &testutils.MockEmailSender{} + authService, voteService, err := setupServices(cfg, userRepo, postRepo, deletionRepo, refreshTokenRepo, mockEmailSender, voteRepo, db) + if err != nil { + t.Fatalf("failed to create auth service: %v", err) + } + + authHandler, postHandler, voteHandler, userHandler, apiHandler := setupHandlers(authService, userRepo, postRepo, voteService, cfg) + router := setupRouter(authHandler, postHandler, voteHandler, userHandler, apiHandler, authService, cfg) + + listener, err := net.Listen("tcp", "127.0.0.1:0") + + var ( + httpServer *httptest.Server + baseURL string + transport http.RoundTripper + closeFunc func() + ) + + if err == nil { + httpServer = httptest.NewUnstartedServer(router) + httpServer.Listener = listener + httpServer.Start() + + baseURL = httpServer.URL + transport = nil + closeFunc = func() { + httpServer.Close() + } + } else { + t.Logf("falling back to in-memory http server: %v", err) + baseURL = "http://inmemory.goyco" + transport = newInMemoryRoundTripper(router) + closeFunc = func() {} + } + + return &IntegrationTestServer{ + DB: db, + Server: httpServer, + baseURL: baseURL, + transport: transport, + closeFunc: closeFunc, + UserRepo: userRepo, + PostRepo: postRepo, + VoteRepo: voteRepo, + RefreshTokenRepo: refreshTokenRepo, + AuthService: authService, + VoteService: voteService, + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + EmailSender: mockEmailSender, + } +} + +func (ctx *testContext) resendVerification(t *testing.T, email string) int { + t.Helper() + return testutils.ResendVerificationEmail(t, ctx.client, ctx.baseURL, email) +} + +func (ctx *testContext) verifyDatabaseClean(t *testing.T) { + t.Helper() + var userCount int64 + var postCount int64 + var voteCount int64 + var tokenCount int64 + var deletionCount int64 + + ctx.server.DB.Model(&database.User{}).Count(&userCount) + ctx.server.DB.Model(&database.Post{}).Count(&postCount) + ctx.server.DB.Model(&database.Vote{}).Count(&voteCount) + ctx.server.DB.Model(&database.RefreshToken{}).Count(&tokenCount) + ctx.server.DB.Model(&database.AccountDeletionRequest{}).Count(&deletionCount) + + if userCount > 0 || postCount > 0 || voteCount > 0 || tokenCount > 0 || deletionCount > 0 { + t.Logf("Database not clean: users=%d, posts=%d, votes=%d, tokens=%d, deletions=%d", + userCount, postCount, voteCount, tokenCount, deletionCount) + } +} + +func (ctx *testContext) createTestFixtures(t *testing.T) *TestFixtures { + t.Helper() + fixtures := &TestFixtures{} + + fixtures.VerifiedUser = ctx.createUserWithCleanup(t, "verified", "Password123!") + ctx.confirmEmail(t, ctx.server.EmailSender.VerificationToken()) + + fixtures.UnverifiedUser = ctx.createUserWithCleanup(t, "unverified", "Password123!") + + lockedUser := ctx.createUserWithCleanup(t, "locked", "Password123!") + ctx.server.UserRepo.Update(&database.User{ + ID: lockedUser.ID, + Locked: true, + }) + fixtures.LockedUser = lockedUser + + client := ctx.loginUser(t, fixtures.VerifiedUser.Username, fixtures.VerifiedUser.Password) + fixtures.PostWithVotes = client.CreatePost(t, "Post With Votes", "https://example.com/votes", "Content") + client.VoteOnPost(t, fixtures.PostWithVotes.ID, "up") + client2 := ctx.loginUser(t, fixtures.VerifiedUser.Username, fixtures.VerifiedUser.Password) + client2.VoteOnPost(t, fixtures.PostWithVotes.ID, "up") + + fixtures.PostNoVotes = client.CreatePost(t, "Post No Votes", "https://example.com/novotes", "Content") + + return fixtures +} + +func (ctx *testContext) waitForCondition(t *testing.T, condition func() bool, timeout time.Duration) bool { + t.Helper() + ctxTimeout, cancel := context.WithTimeout(context.Background(), timeout) + defer cancel() + + ticker := time.NewTicker(50 * time.Millisecond) + defer ticker.Stop() + + for { + select { + case <-ctxTimeout.Done(): + return false + case <-ticker.C: + if condition() { + return true + } + } + } +} + +func (ctx *testContext) retryOperation(t *testing.T, operation func() error, maxRetries int) error { + t.Helper() + var lastErr error + for i := 0; i < maxRetries; i++ { + err := operation() + if err == nil { + return nil + } + lastErr = err + if i < maxRetries-1 { + backoff := time.Duration(i+1) * 100 * time.Millisecond + time.Sleep(backoff) + } + } + return lastErr +} + +func (ctx *testContext) assertEventually(t *testing.T, assertion func() bool, timeout time.Duration) { + t.Helper() + if !ctx.waitForCondition(t, assertion, timeout) { + t.Errorf("Assertion failed after %v timeout", timeout) + } +} + +func withTestTimeout(t *testing.T, timeout time.Duration, testFunc func()) { + t.Helper() + done := make(chan struct{}) + go func() { + defer close(done) + testFunc() + }() + + select { + case <-done: + case <-time.After(timeout): + t.Fatalf("Test exceeded timeout of %v", timeout) + } +} + +var ( + assertPostInList = testutils.AssertPostInList + getHealth = testutils.GetHealth + getMetrics = testutils.GetMetrics + assertVoteData = testutils.AssertVoteData +) + +func assertPostResponse(t *testing.T, resp *PostResponse, expectedPost *TestPost) { + t.Helper() + if resp == nil { + t.Fatalf("Expected post response, got nil") + } + if !resp.Success { + t.Errorf("Expected post response success=true, got false: %s", resp.Message) + } + if resp.Data.ID != expectedPost.ID { + t.Errorf("Expected post ID %d, got %d", expectedPost.ID, resp.Data.ID) + } + if resp.Data.Title != expectedPost.Title { + t.Errorf("Expected post title '%s', got '%s'", expectedPost.Title, resp.Data.Title) + } + if resp.Data.URL != expectedPost.URL { + t.Errorf("Expected post URL '%s', got '%s'", expectedPost.URL, resp.Data.URL) + } + if resp.Data.Content != expectedPost.Content { + t.Errorf("Expected post content '%s', got '%s'", expectedPost.Content, resp.Data.Content) + } + if resp.Data.AuthorID != expectedPost.AuthorID { + t.Errorf("Expected post author ID %d, got %d", expectedPost.AuthorID, resp.Data.AuthorID) + } + if resp.Data.CreatedAt == "" { + t.Errorf("Expected post CreatedAt to be set") + } + if resp.Data.UpdatedAt == "" { + t.Errorf("Expected post UpdatedAt to be set") + } + validateTimestamp(t, resp.Data.CreatedAt, "CreatedAt") + validateTimestamp(t, resp.Data.UpdatedAt, "UpdatedAt") +} + +func assertUserResponse(t *testing.T, resp *ProfileResponse, expectedUser *TestUser) { + t.Helper() + if resp == nil { + t.Fatalf("Expected user response, got nil") + } + if !resp.Success { + t.Errorf("Expected user response success=true, got false: %s", resp.Message) + } + if resp.Data.ID != expectedUser.ID { + t.Errorf("Expected user ID %d, got %d", expectedUser.ID, resp.Data.ID) + } + if resp.Data.Username != expectedUser.Username { + t.Errorf("Expected username '%s', got '%s'", expectedUser.Username, resp.Data.Username) + } + if resp.Data.Email != expectedUser.Email { + t.Errorf("Expected email '%s', got '%s'", expectedUser.Email, resp.Data.Email) + } + if resp.Data.CreatedAt == "" { + t.Errorf("Expected user CreatedAt to be set") + } + if resp.Data.UpdatedAt == "" { + t.Errorf("Expected user UpdatedAt to be set") + } + validateTimestamp(t, resp.Data.CreatedAt, "CreatedAt") + validateTimestamp(t, resp.Data.UpdatedAt, "UpdatedAt") +} + +func assertVoteResponse(t *testing.T, resp *VoteResponse, expectedType string) { + t.Helper() + if resp == nil { + t.Fatalf("Expected vote response, got nil") + } + if !resp.Success { + t.Errorf("Expected vote response success=true, got false: %s", resp.Message) + } + if resp.Data == nil { + t.Errorf("Expected vote data to be present") + return + } + voteData, ok := resp.Data.(map[string]any) + if !ok { + return + } + if voteType, exists := voteData["type"]; exists { + if voteTypeStr, ok := voteType.(string); ok && voteTypeStr != expectedType { + t.Errorf("Expected vote type '%s', got '%s'", expectedType, voteTypeStr) + } + } +} + +func assertErrorResponse(t *testing.T, resp *http.Response, expectedCode int, expectedMessage string) { + t.Helper() + if resp.StatusCode != expectedCode { + t.Errorf("Expected status code %d, got %d", expectedCode, resp.StatusCode) + } + var apiResp APIResponse + decodeJSONResponse(t, resp, &apiResp) + if apiResp.Success { + t.Errorf("Expected error response success=false, got true") + } + if expectedMessage != "" && !strings.Contains(apiResp.Message, expectedMessage) { + t.Errorf("Expected error message to contain '%s', got '%s'", expectedMessage, apiResp.Message) + } +} + +func validateTimestamp(t *testing.T, timestampStr, fieldName string) { + t.Helper() + if timestampStr == "" { + t.Errorf("Expected %s to be set", fieldName) + return + } + _, err := time.Parse(time.RFC3339, timestampStr) + if err != nil { + _, err = time.Parse("2006-01-02T15:04:05Z07:00", timestampStr) + if err != nil { + t.Errorf("Invalid timestamp format for %s: '%s'", fieldName, timestampStr) + } + } +} + +func (ctx *testContext) verifyPostInDatabase(t *testing.T, postID uint, expectedPost *TestPost) { + t.Helper() + var post database.Post + if err := ctx.server.DB.First(&post, postID).Error; err != nil { + t.Fatalf("Failed to find post %d in database: %v", postID, err) + } + if post.Title != expectedPost.Title { + t.Errorf("Expected post title '%s' in database, got '%s'", expectedPost.Title, post.Title) + } + if post.URL != expectedPost.URL { + t.Errorf("Expected post URL '%s' in database, got '%s'", expectedPost.URL, post.URL) + } + if post.Content != expectedPost.Content { + t.Errorf("Expected post content '%s' in database, got '%s'", expectedPost.Content, post.Content) + } + if expectedPost.AuthorID != 0 { + if post.AuthorID == nil || *post.AuthorID != expectedPost.AuthorID { + t.Errorf("Expected post author ID %d in database, got %v", expectedPost.AuthorID, post.AuthorID) + } + } +} + +func (ctx *testContext) verifyUserInDatabase(t *testing.T, userID uint, expectedUser *TestUser) { + t.Helper() + var user database.User + if err := ctx.server.DB.First(&user, userID).Error; err != nil { + t.Fatalf("Failed to find user %d in database: %v", userID, err) + } + if user.Username != expectedUser.Username { + t.Errorf("Expected username '%s' in database, got '%s'", expectedUser.Username, user.Username) + } + if user.Email != expectedUser.Email { + t.Errorf("Expected email '%s' in database, got '%s'", expectedUser.Email, user.Email) + } + if user.EmailVerified != expectedUser.EmailVerified { + t.Errorf("Expected EmailVerified %v in database, got %v", expectedUser.EmailVerified, user.EmailVerified) + } +} + +func (ctx *testContext) verifyVoteInDatabase(t *testing.T, userID uint, postID uint, expectedType database.VoteType) { + t.Helper() + var vote database.Vote + query := ctx.server.DB.Where("user_id = ? AND post_id = ?", userID, postID).First(&vote) + if query.Error != nil { + t.Fatalf("Failed to find vote in database: %v", query.Error) + } + if vote.Type != expectedType { + t.Errorf("Expected vote type '%s' in database, got '%s'", expectedType, vote.Type) + } +} + +func validateResponsePayload(t *testing.T, data map[string]any, expectedFields []string) { + t.Helper() + for _, field := range expectedFields { + if _, exists := data[field]; !exists { + t.Errorf("Expected field '%s' to be present in response", field) + } + } + for key := range data { + found := false + for _, expected := range expectedFields { + if key == expected { + found = true + break + } + } + if !found { + t.Logf("Unexpected field '%s' in response (may be acceptable)", key) + } + } +} + +func (ctx *testContext) recordTestCoverage(t *testing.T, category string) { + t.Helper() + t.Logf("Coverage: %s", category) +} + +func getTestCoverageMetrics() map[string]int { + return map[string]int{ + "auth": 9, + "security": 22, + "workflows": 15, + "posts_votes": 4, + "error_handling": 13, + "consistency": 6, + "performance": 5, + "middleware": 8, + "other": 16, + } +} diff --git a/internal/e2e/consistency_test.go b/internal/e2e/consistency_test.go new file mode 100644 index 0000000..9aec13d --- /dev/null +++ b/internal/e2e/consistency_test.go @@ -0,0 +1,258 @@ +package e2e + +import ( + "testing" + + "goyco/internal/database" +) + +func TestE2E_VoteCountConsistency(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("vote_count_consistency", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "voteuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "voteuser2", "Password123!") + user3 := ctx.createUserWithCleanup(t, "voteuser3", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Vote Count Test", "https://example.com/votecount", "Content") + + client1.VoteOnPost(t, post.ID, "up") + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post.ID, "up") + client3 := ctx.loginUser(t, user3.Username, user3.Password) + client3.VoteOnPost(t, post.ID, "down") + + var dbPost database.Post + if err := ctx.server.DB.First(&dbPost, post.ID).Error; err != nil { + t.Fatalf("Failed to find post in database: %v", err) + } + + var voteCount int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ? AND type = ?", post.ID, database.VoteUp).Count(&voteCount) + if voteCount != int64(dbPost.UpVotes) { + t.Errorf("Expected upvote count %d to match database count %d", dbPost.UpVotes, voteCount) + } + + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ? AND type = ?", post.ID, database.VoteDown).Count(&voteCount) + if voteCount != int64(dbPost.DownVotes) { + t.Errorf("Expected downvote count %d to match database count %d", dbPost.DownVotes, voteCount) + } + + postsResp := client1.GetPosts(t) + apiPost := findPostInList(postsResp, post.ID) + if apiPost == nil { + t.Fatalf("Expected to find post in API response") + } + if apiPost.UpVotes != dbPost.UpVotes { + t.Errorf("Expected API upvote count %d to match database %d", apiPost.UpVotes, dbPost.UpVotes) + } + if apiPost.DownVotes != dbPost.DownVotes { + t.Errorf("Expected API downvote count %d to match database %d", apiPost.DownVotes, dbPost.DownVotes) + } + }) +} + +func TestE2E_PostScoreCalculation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("post_score_calculation", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "scoreuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "scoreuser2", "Password123!") + user3 := ctx.createUserWithCleanup(t, "scoreuser3", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Score Test", "https://example.com/score", "Content") + + client1.VoteOnPost(t, post.ID, "up") + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post.ID, "up") + client3 := ctx.loginUser(t, user3.Username, user3.Password) + client3.VoteOnPost(t, post.ID, "down") + + var dbPost database.Post + if err := ctx.server.DB.First(&dbPost, post.ID).Error; err != nil { + t.Fatalf("Failed to find post in database: %v", err) + } + + expectedScore := dbPost.UpVotes - dbPost.DownVotes + if dbPost.Score != expectedScore { + t.Errorf("Expected score %d (upvotes %d - downvotes %d), got %d", expectedScore, dbPost.UpVotes, dbPost.DownVotes, dbPost.Score) + } + + postsResp := client1.GetPosts(t) + apiPost := findPostInList(postsResp, post.ID) + if apiPost == nil { + t.Fatalf("Expected to find post in API response") + } + if apiPost.Score != expectedScore { + t.Errorf("Expected API score %d to match calculated score %d", apiPost.Score, expectedScore) + } + }) +} + +func TestE2E_PostDeletionCascades(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("post_deletion_cascades", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "cascadeuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "cascadeuser2", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Cascade Test", "https://example.com/cascade", "Content") + + client1.VoteOnPost(t, post.ID, "up") + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post.ID, "down") + + var voteCountBefore int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ?", post.ID).Count(&voteCountBefore) + if voteCountBefore == 0 { + t.Fatalf("Expected votes to exist before deletion") + } + + client1.DeletePost(t, post.ID) + + var voteCountAfter int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ?", post.ID).Count(&voteCountAfter) + if voteCountAfter != 0 { + t.Errorf("Expected votes to be deleted after post deletion, found %d votes", voteCountAfter) + } + + var dbPost database.Post + if err := ctx.server.DB.First(&dbPost, post.ID).Error; err == nil { + t.Errorf("Expected post to be deleted from database") + } + }) +} + +func TestE2E_UserDeletionCascades(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("user_deletion_cascades", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "deleteuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "deleteuser2", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post1 := client1.CreatePost(t, "Post 1", "https://example.com/post1", "Content 1") + post2 := client1.CreatePost(t, "Post 2", "https://example.com/post2", "Content 2") + + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post1.ID, "up") + + var postCountBefore int64 + ctx.server.DB.Model(&database.Post{}).Where("author_id = ?", user1.ID).Count(&postCountBefore) + if postCountBefore == 0 { + t.Fatalf("Expected posts to exist before deletion") + } + + var voteCountBefore int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id IN (?)", []uint{post1.ID, post2.ID}).Count(&voteCountBefore) + if voteCountBefore == 0 { + t.Fatalf("Expected votes to exist before deletion") + } + + ctx.server.EmailSender.Reset() + client1.RequestAccountDeletion(t) + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected deletion token") + } + + client1.ConfirmAccountDeletion(t, deletionToken, false) + + var postCountAfter int64 + ctx.server.DB.Model(&database.Post{}).Where("author_id = ?", user1.ID).Count(&postCountAfter) + if postCountAfter != 0 { + t.Errorf("Expected posts to be deleted after user deletion, found %d posts", postCountAfter) + } + + var voteCountAfter int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id IN (?)", []uint{post1.ID, post2.ID}).Count(&voteCountAfter) + if voteCountAfter != 0 { + t.Errorf("Expected votes to be deleted after post deletion, found %d votes", voteCountAfter) + } + + var dbUser database.User + if err := ctx.server.DB.First(&dbUser, user1.ID).Error; err == nil { + t.Errorf("Expected user to be deleted from database") + } + }) +} + +func TestE2E_ReferentialIntegrity(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("referential_integrity", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "refuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "refuser2", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Ref Integrity Test", "https://example.com/ref", "Content") + + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post.ID, "up") + + var voteCount int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ? AND user_id = ?", post.ID, user2.ID).Count(&voteCount) + if voteCount != 1 { + t.Errorf("Expected vote to exist with correct foreign keys") + } + + var postCount int64 + ctx.server.DB.Model(&database.Post{}).Where("author_id = ?", user1.ID).Count(&postCount) + if postCount == 0 { + t.Errorf("Expected post to exist with correct author foreign key") + } + }) +} + +func TestE2E_OrphanedRecordsPrevention(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("orphaned_records_prevention", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "orphanuser1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "orphanuser2", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Orphan Test", "https://example.com/orphan", "Content") + + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client2.VoteOnPost(t, post.ID, "up") + + var voteCountBefore int64 + ctx.server.DB.Model(&database.Vote{}).Where("post_id = ?", post.ID).Count(&voteCountBefore) + + client1.DeletePost(t, post.ID) + + var orphanedVotes int64 + ctx.server.DB.Unscoped().Model(&database.Vote{}).Where("post_id = ?", post.ID).Count(&orphanedVotes) + if orphanedVotes != 0 { + t.Errorf("Expected no orphaned votes after post deletion, found %d", orphanedVotes) + } + + post2 := client1.CreatePost(t, "Orphan Test 2", "https://example.com/orphan2", "Content") + client2.VoteOnPost(t, post2.ID, "up") + + ctx.server.EmailSender.Reset() + client1.RequestAccountDeletion(t) + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected deletion token") + } + + client1.ConfirmAccountDeletion(t, deletionToken, false) + + var orphanedPosts int64 + ctx.server.DB.Unscoped().Model(&database.Post{}).Where("author_id = ?", user1.ID).Count(&orphanedPosts) + if orphanedPosts != 0 { + t.Errorf("Expected no posts with author_id = %d after user deletion, found %d", user1.ID, orphanedPosts) + } + + var orphanedVotesAfter int64 + ctx.server.DB.Unscoped().Model(&database.Vote{}).Where("post_id = ?", post2.ID).Count(&orphanedVotesAfter) + if orphanedVotesAfter != 0 { + t.Errorf("Expected no orphaned votes after post deletion via user deletion, found %d", orphanedVotesAfter) + } + }) +} diff --git a/internal/e2e/deployment_test.go b/internal/e2e/deployment_test.go new file mode 100644 index 0000000..eb495ad --- /dev/null +++ b/internal/e2e/deployment_test.go @@ -0,0 +1,216 @@ +package e2e + +import ( + "os" + "os/exec" + "path/filepath" + "strings" + "testing" +) + +func TestE2E_DockerDeployment(t *testing.T) { + if testing.Short() { + t.Skip("Skipping Docker deployment tests in short mode") + } + + wd, err := os.Getwd() + if err != nil { + t.Fatalf("Failed to get working directory: %v", err) + } + + workspaceRoot := wd + for { + if _, err := os.Stat(filepath.Join(workspaceRoot, "go.mod")); err == nil { + break + } + parent := filepath.Dir(workspaceRoot) + if parent == workspaceRoot { + t.Skip("Could not find workspace root") + return + } + workspaceRoot = parent + } + + t.Run("dockerfile_exists", func(t *testing.T) { + dockerfilePath := filepath.Join(workspaceRoot, "Dockerfile") + if _, err := os.Stat(dockerfilePath); os.IsNotExist(err) { + t.Skipf("Dockerfile not found at %s", dockerfilePath) + } + }) + + t.Run("dockerfile_valid", func(t *testing.T) { + dockerfilePath := filepath.Join(workspaceRoot, "Dockerfile") + content, err := os.ReadFile(dockerfilePath) + if err != nil { + t.Skipf("Failed to read Dockerfile: %v", err) + return + } + + contentStr := string(content) + required := []string{ + "FROM", + "WORKDIR", + "COPY", + "RUN", + "EXPOSE", + } + + for _, req := range required { + if !strings.Contains(contentStr, req) { + t.Errorf("Dockerfile missing required directive: %s", req) + } + } + }) + + t.Run("service_file_exists", func(t *testing.T) { + servicePath := filepath.Join(workspaceRoot, "services/goyco.service") + if _, err := os.Stat(servicePath); os.IsNotExist(err) { + t.Skipf("Service file not found at %s", servicePath) + } + }) + + t.Run("service_file_valid", func(t *testing.T) { + servicePath := filepath.Join(workspaceRoot, "services/goyco.service") + content, err := os.ReadFile(servicePath) + if err != nil { + t.Skipf("Failed to read service file: %v", err) + return + } + + contentStr := string(content) + required := []string{ + "[Unit]", + "[Service]", + "ExecStart", + "Restart", + } + + for _, req := range required { + if !strings.Contains(contentStr, req) { + t.Errorf("Service file missing required section: %s", req) + } + } + }) + + t.Run("static_files_exist", func(t *testing.T) { + staticDir := filepath.Join(workspaceRoot, "internal/static") + if _, err := os.Stat(staticDir); os.IsNotExist(err) { + t.Skipf("Static directory not found at %s", staticDir) + return + } + + requiredFiles := []string{ + "robots.txt", + } + + for _, file := range requiredFiles { + filePath := filepath.Join(staticDir, file) + if _, err := os.Stat(filePath); os.IsNotExist(err) { + t.Errorf("Required static file not found: %s", filePath) + } + } + }) + + t.Run("templates_exist", func(t *testing.T) { + templatesDir := filepath.Join(workspaceRoot, "internal/templates") + if _, err := os.Stat(templatesDir); os.IsNotExist(err) { + t.Skipf("Templates directory not found at %s", templatesDir) + } + }) +} + +func TestE2E_EnvironmentVariables(t *testing.T) { + t.Run("config_loading", func(t *testing.T) { + envVars := []string{ + "SERVER_HOST", + "SERVER_PORT", + "DATABASE_HOST", + "DATABASE_PORT", + "DATABASE_USER", + "DATABASE_PASSWORD", + "DATABASE_NAME", + "JWT_SECRET", + } + + for _, envVar := range envVars { + if os.Getenv(envVar) == "" { + t.Logf("Environment variable %s not set (this is expected in test environment)", envVar) + } + } + }) +} + +func TestE2E_BinaryExists(t *testing.T) { + t.Run("binary_builds", func(t *testing.T) { + if testing.Short() { + t.Skip("Skipping binary build test in short mode") + } + + wd, err := os.Getwd() + if err != nil { + t.Skipf("Failed to get working directory: %v", err) + return + } + + workspaceRoot := wd + for { + if _, err := os.Stat(filepath.Join(workspaceRoot, "go.mod")); err == nil { + break + } + parent := filepath.Dir(workspaceRoot) + if parent == workspaceRoot { + t.Skip("Could not find workspace root") + return + } + workspaceRoot = parent + } + + cmd := exec.Command("go", "build", "-o", "/tmp/goyco-test", "./cmd/goyco") + cmd.Dir = workspaceRoot + if err := cmd.Run(); err != nil { + t.Skipf("Failed to build binary: %v", err) + return + } + + if _, err := os.Stat("/tmp/goyco-test"); os.IsNotExist(err) { + t.Error("Binary was not created") + } else { + os.Remove("/tmp/goyco-test") + } + }) +} + +func TestE2E_ConfigurationValidation(t *testing.T) { + t.Run("required_paths", func(t *testing.T) { + wd, err := os.Getwd() + if err != nil { + t.Fatalf("Failed to get working directory: %v", err) + } + + workspaceRoot := wd + for { + if _, err := os.Stat(filepath.Join(workspaceRoot, "go.mod")); err == nil { + break + } + parent := filepath.Dir(workspaceRoot) + if parent == workspaceRoot { + t.Fatalf("Could not find workspace root (go.mod) starting from %s", wd) + } + workspaceRoot = parent + } + + requiredPaths := []string{ + "cmd/goyco", + "internal", + "go.mod", + "go.sum", + } + + for _, path := range requiredPaths { + fullPath := filepath.Join(workspaceRoot, path) + if _, err := os.Stat(fullPath); os.IsNotExist(err) { + t.Errorf("Required path not found: %s (workspace root: %s)", path, workspaceRoot) + } + } + }) +} diff --git a/internal/e2e/error_handling_test.go b/internal/e2e/error_handling_test.go new file mode 100644 index 0000000..96ea902 --- /dev/null +++ b/internal/e2e/error_handling_test.go @@ -0,0 +1,507 @@ +package e2e + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "sync" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/testutils" +) + +func TestE2E_PartialFailureHandling(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("partial_failure_handling", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "partial", "Password123!") + + post := authClient.CreatePost(t, "Partial Failure Test", "https://example.com/partial", "Content") + if post.ID == 0 { + t.Fatalf("Expected post creation to succeed") + } + + postsResp := authClient.GetPosts(t) + foundPost := findPostInList(postsResp, post.ID) + if foundPost == nil { + t.Fatalf("Expected post to exist after creation") + } + + invalidPostID := uint(999999) + voteResp, statusCode := authClient.VoteOnPostRaw(t, invalidPostID, "up") + if statusCode == http.StatusOK || voteResp.Success { + t.Errorf("Expected vote on non-existent post to fail") + } + + postsRespAfter := authClient.GetPosts(t) + foundPostAfter := findPostInList(postsRespAfter, post.ID) + if foundPostAfter == nil { + t.Errorf("Expected post to still exist after vote failure") + } + }) +} + +func TestE2E_ConcurrentModification(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_modification", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "concmode1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "concmode2", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Concurrent Edit Test", "https://example.com/concmode", "Original content") + + client2 := ctx.loginUser(t, user2.Username, user2.Password) + + statusCode := client2.UpdatePostExpectStatus(t, post.ID, "Hacked Title", "https://example.com/concmode", "Hacked content") + if statusCode != http.StatusForbidden { + t.Errorf("Expected 403 Forbidden when user2 tries to edit user1's post, got %d", statusCode) + } + + postsResp := client1.GetPosts(t) + updatedPost := findPostInList(postsResp, post.ID) + if updatedPost == nil { + t.Fatalf("Expected post to exist") + } + if updatedPost.Title != "Concurrent Edit Test" { + t.Errorf("Expected post title to remain unchanged after unauthorized edit attempt, got '%s'", updatedPost.Title) + } + }) +} + +func TestE2E_ResourceNotFound(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("resource_not_found", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "notfound", "Password123!") + + post := authClient.CreatePost(t, "To Delete", "https://example.com/todelete", "Content") + authClient.DeletePost(t, post.ID) + + statusCode := authClient.UpdatePostExpectStatus(t, post.ID, "Updated", "https://example.com/todelete", "Updated") + if statusCode != http.StatusNotFound { + t.Errorf("Expected 404 Not Found when accessing deleted post, got %d", statusCode) + } + + voteResp, statusCode := authClient.VoteOnPostRaw(t, post.ID, "up") + if statusCode == http.StatusOK || voteResp.Success { + t.Errorf("Expected vote on deleted post to fail") + } + + postsResp := authClient.GetPosts(t) + deletedPost := findPostInList(postsResp, post.ID) + if deletedPost != nil { + t.Errorf("Expected deleted post to not appear in posts list") + } + }) +} + +func TestE2E_InvalidStateTransitions(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("invalid_state_transitions", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "invalidstate", "Password123!") + + post := authClient.CreatePost(t, "State Test", "https://example.com/state", "Content") + + voteResp := authClient.VoteOnPost(t, post.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote to succeed") + } + + authClient.DeletePost(t, post.ID) + + voteRespAfter, statusCode := authClient.VoteOnPostRaw(t, post.ID, "down") + if statusCode == http.StatusOK || voteRespAfter.Success { + t.Errorf("Expected vote on deleted post to fail") + } + + statusCode = authClient.UpdatePostExpectStatus(t, post.ID, "Updated", "https://example.com/state", "Updated") + if statusCode != http.StatusNotFound { + t.Errorf("Expected 404 when updating deleted post, got %d", statusCode) + } + }) +} + +func TestE2E_RequestTimeoutHandling(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("request_timeout_handling", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "timeout", "Password123!") + + client := &http.Client{ + Timeout: 1 * time.Nanosecond, + } + + request, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + _, err = client.Do(request) + if err == nil { + t.Log("Request completed despite timeout (acceptable if server is very fast)") + } + }) +} + +func TestE2E_SlowResponseHandling(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("slow_response_handling", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "slow", "Password123!") + + start := time.Now() + postsResp := authClient.GetPosts(t) + duration := time.Since(start) + + if postsResp == nil { + t.Errorf("Expected posts response even with slow response") + } + + if duration > 30*time.Second { + t.Errorf("Request took too long: %v", duration) + } + }) +} + +func TestE2E_MalformedInput(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("malformed_input", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "malformed", "Password123!") + + t.Run("very_long_title", func(t *testing.T) { + longTitle := make([]byte, 201) + for i := range longTitle { + longTitle[i] = 'A' + } + + postData := map[string]string{ + "title": string(longTitle), + "url": "https://example.com/long", + } + body, _ := json.Marshal(postData) + + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusCreated { + t.Errorf("Expected long title to be rejected") + } + }) + + t.Run("very_long_content", func(t *testing.T) { + longContent := make([]byte, 10001) + for i := range longContent { + longContent[i] = 'B' + } + + postData := map[string]string{ + "title": "Test", + "url": "https://example.com/longcontent", + "content": string(longContent), + } + body, _ := json.Marshal(postData) + + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusCreated { + t.Errorf("Expected long content to be rejected") + } + }) + + t.Run("special_characters", func(t *testing.T) { + specialChars := []string{ + "", + "'; DROP TABLE posts; --", + "测试中文", + "🚀 Emoji Test", + "Test\nNewline", + "Test\tTab", + } + + for _, special := range specialChars { + postData := map[string]string{ + "title": special, + "url": "https://example.com/special", + "content": special, + } + body, _ := json.Marshal(postData) + + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + resp.Body.Close() + + if resp.StatusCode == http.StatusCreated { + postsResp := authClient.GetPosts(t) + if postsResp != nil { + t.Logf("Special characters accepted: %s (may be sanitized)", special) + } + } + } + }) + + t.Run("missing_required_fields", func(t *testing.T) { + testCases := []struct { + name string + body map[string]any + }{ + {"missing_url", map[string]any{"title": "Test"}}, + {"empty_url", map[string]any{"title": "Test", "url": ""}}, + {"missing_title_and_url", map[string]any{"content": "Content"}}, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + body, _ := json.Marshal(tc.body) + + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusCreated { + t.Errorf("Expected missing required fields to be rejected") + } + }) + } + }) + + t.Run("wrong_data_types", func(t *testing.T) { + testCases := []struct { + name string + body string + }{ + {"title_as_number", `{"title": 123, "url": "https://example.com"}`}, + {"url_as_boolean", `{"title": "Test", "url": true}`}, + {"content_as_array", `{"title": "Test", "url": "https://example.com", "content": []}`}, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader([]byte(tc.body))) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusCreated { + t.Errorf("Expected wrong data types to be rejected") + } + }) + } + }) + }) +} + +func TestE2E_ConcurrentVotes(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_votes", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "concvote1", "Password123!") + user2 := ctx.createUserWithCleanup(t, "concvote2", "Password123!") + user3 := ctx.createUserWithCleanup(t, "concvote3", "Password123!") + + client1 := ctx.loginUser(t, user1.Username, user1.Password) + post := client1.CreatePost(t, "Concurrent Vote Test", "https://example.com/concvote", "Content") + + client2 := ctx.loginUser(t, user2.Username, user2.Password) + client3 := ctx.loginUser(t, user3.Username, user3.Password) + + var wg sync.WaitGroup + results := make(chan bool, 3) + + wg.Add(3) + go func() { + defer wg.Done() + voteResp := client1.VoteOnPost(t, post.ID, "up") + results <- voteResp.Success + }() + go func() { + defer wg.Done() + voteResp := client2.VoteOnPost(t, post.ID, "up") + results <- voteResp.Success + }() + go func() { + defer wg.Done() + voteResp := client3.VoteOnPost(t, post.ID, "down") + results <- voteResp.Success + }() + + wg.Wait() + close(results) + + successCount := 0 + for success := range results { + if success { + successCount++ + } + } + + if successCount == 0 { + t.Errorf("Expected at least some concurrent votes to succeed") + } + + var dbPost database.Post + if err := ctx.server.DB.First(&dbPost, post.ID).Error; err != nil { + t.Fatalf("Failed to find post in database: %v", err) + } + + if dbPost.UpVotes+dbPost.DownVotes != successCount { + t.Logf("Vote counts may not match exactly due to race conditions (acceptable)") + } + }) +} + +func TestE2E_ConcurrentPostCreation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_post_creation", func(t *testing.T) { + users := ctx.createMultipleUsersWithCleanup(t, 5, "concpost", "Password123!") + + var wg sync.WaitGroup + results := make(chan *TestPost, len(users)) + var mu sync.Mutex + createdURLs := make(map[string]bool) + + for _, user := range users { + u := user + wg.Add(1) + go func() { + defer wg.Done() + client, err := ctx.loginUserSafe(t, u.Username, u.Password) + if err != nil || client == nil { + results <- nil + return + } + + url := fmt.Sprintf("https://example.com/concpost/%d", u.ID) + mu.Lock() + if createdURLs[url] { + mu.Unlock() + results <- nil + return + } + createdURLs[url] = true + mu.Unlock() + + post, err := client.CreatePostSafe("Concurrent Post", url, "Content") + results <- post + }() + } + + wg.Wait() + close(results) + + successCount := 0 + for post := range results { + if post != nil && post.ID != 0 { + successCount++ + } + } + + if successCount == 0 { + t.Errorf("Expected at least some concurrent post creations to succeed") + } + }) +} + +func TestE2E_ConcurrentProfileUpdates(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_profile_updates", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "concprofile", "Password123!") + + client1 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + client2 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + var wg sync.WaitGroup + results := make(chan bool, 2) + + wg.Add(2) + go func() { + defer wg.Done() + newUsername := uniqueUsername(t, "update1") + client1.UpdateUsername(t, newUsername) + profile := client1.GetProfile(t) + results <- (profile != nil && profile.Data.Username == newUsername) + }() + go func() { + defer wg.Done() + newUsername := uniqueUsername(t, "update2") + client2.UpdateUsername(t, newUsername) + profile := client2.GetProfile(t) + results <- (profile != nil && profile.Data.Username == newUsername) + }() + + wg.Wait() + close(results) + + successCount := 0 + for success := range results { + if success { + successCount++ + } + } + + if successCount == 0 { + t.Errorf("Expected at least some concurrent profile updates to succeed") + } + }) +} diff --git a/internal/e2e/error_recovery_test.go b/internal/e2e/error_recovery_test.go new file mode 100644 index 0000000..f8cd68f --- /dev/null +++ b/internal/e2e/error_recovery_test.go @@ -0,0 +1,364 @@ +package e2e + +import ( + "context" + "errors" + "net/http" + "sync" + "testing" + "time" + + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/testutils" +) + +func TestE2E_DatabaseFailureRecovery(t *testing.T) { + t.Run("database_unavailable_handles_gracefully", func(t *testing.T) { + ctx := setupTestContext(t) + sqlDB, err := ctx.server.DB.DB() + if err != nil { + t.Fatalf("Failed to get SQL DB: %v", err) + } + sqlDB.Close() + + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + return + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusInternalServerError && resp.StatusCode != http.StatusServiceUnavailable { + t.Logf("Expected 500 or 503, got %d (acceptable for unavailable DB)", resp.StatusCode) + } + }) + + t.Run("connection_pool_exhaustion", func(t *testing.T) { + ctx := setupTestContext(t) + sqlDB, err := ctx.server.DB.DB() + if err != nil { + t.Fatalf("Failed to get SQL DB: %v", err) + } + + originalMaxOpen := sqlDB.Stats().MaxOpenConnections + if originalMaxOpen == 0 { + originalMaxOpen = 1 + } + + sqlDB.SetMaxOpenConns(2) + + var wg sync.WaitGroup + errors := make(chan error, 10) + + for i := 0; i < 5; i++ { + wg.Add(1) + go func() { + defer wg.Done() + conn, err := sqlDB.Conn(context.Background()) + if err != nil { + errors <- err + return + } + defer conn.Close() + + time.Sleep(100 * time.Millisecond) + }() + } + + wg.Wait() + close(errors) + + errorCount := 0 + for range errors { + errorCount++ + } + + if errorCount == 0 { + t.Log("No connection errors occurred (pool handled load)") + } + + sqlDB.SetMaxOpenConns(int(originalMaxOpen)) + }) + + t.Run("transaction_rollback_on_error", func(t *testing.T) { + ctx := setupTestContext(t) + testUser := ctx.createUserWithCleanup(t, "rollbackuser", "StrongPass123!") + + tx := ctx.server.DB.Begin() + if tx.Error != nil { + t.Fatalf("Failed to begin transaction: %v", tx.Error) + } + + post := &database.Post{ + Title: "Rollback Test Post", + URL: "https://example.com/rollback", + Content: "This post should be rolled back", + AuthorID: &testUser.ID, + } + + err := tx.Create(post).Error + if err != nil { + tx.Rollback() + t.Fatalf("Failed to create post in transaction: %v", err) + } + + var postInTx database.Post + err = tx.First(&postInTx, post.ID).Error + if err != nil { + tx.Rollback() + t.Fatalf("Failed to retrieve post in transaction: %v", err) + } + + tx.Rollback() + + var postAfterRollback database.Post + err = ctx.server.DB.First(&postAfterRollback, post.ID).Error + if err == nil { + t.Error("Expected post to not exist after transaction rollback") + } else if !errors.Is(err, gorm.ErrRecordNotFound) { + t.Logf("Post correctly not found after rollback (error: %v)", err) + } + }) + + t.Run("transaction_commit_succeeds", func(t *testing.T) { + ctx := setupTestContext(t) + testUser := ctx.createUserWithCleanup(t, "commituser", "StrongPass123!") + + tx := ctx.server.DB.Begin() + if tx.Error != nil { + t.Fatalf("Failed to begin transaction: %v", tx.Error) + } + + post := &database.Post{ + Title: "Commit Test Post", + URL: "https://example.com/commit", + Content: "This post should be committed", + AuthorID: &testUser.ID, + } + + err := tx.Create(post).Error + if err != nil { + tx.Rollback() + t.Fatalf("Failed to create post in transaction: %v", err) + } + + err = tx.Commit().Error + if err != nil { + t.Fatalf("Failed to commit transaction: %v", err) + } + + var postAfterCommit database.Post + err = ctx.server.DB.First(&postAfterCommit, post.ID).Error + if err != nil { + t.Errorf("Expected post to exist after transaction commit, got error: %v", err) + } + }) + + t.Run("database_timeout_handling", func(t *testing.T) { + ctx := setupTestContext(t) + sqlDB, err := ctx.server.DB.DB() + if err != nil { + t.Fatalf("Failed to get SQL DB: %v", err) + } + + ctxTimeout, cancel := context.WithTimeout(context.Background(), 1*time.Nanosecond) + defer cancel() + + conn, err := sqlDB.Conn(ctxTimeout) + if err != nil { + return + } + defer conn.Close() + + rows, err := conn.QueryContext(ctxTimeout, "SELECT 1") + if err != nil && !errors.Is(err, context.DeadlineExceeded) { + t.Logf("Timeout handled correctly: %v", err) + } + if rows != nil { + rows.Close() + } + }) + + t.Run("concurrent_transaction_isolation", func(t *testing.T) { + ctx := setupTestContext(t) + testUser := ctx.createUserWithCleanup(t, "isolationuser", "StrongPass123!") + + var wg sync.WaitGroup + errors := make(chan error, 2) + + wg.Add(2) + go func() { + defer wg.Done() + tx1 := ctx.server.DB.Begin() + if tx1.Error != nil { + errors <- tx1.Error + return + } + + post1 := &database.Post{ + Title: "Isolation Post 1", + URL: "https://example.com/isolation1", + Content: "First transaction", + AuthorID: &testUser.ID, + } + + err := tx1.Create(post1).Error + if err != nil { + tx1.Rollback() + errors <- err + return + } + + time.Sleep(50 * time.Millisecond) + tx1.Commit() + }() + + go func() { + defer wg.Done() + time.Sleep(25 * time.Millisecond) + + tx2 := ctx.server.DB.Begin() + if tx2.Error != nil { + errors <- tx2.Error + return + } + + post2 := &database.Post{ + Title: "Isolation Post 2", + URL: "https://example.com/isolation2", + Content: "Second transaction", + AuthorID: &testUser.ID, + } + + err := tx2.Create(post2).Error + if err != nil { + tx2.Rollback() + errors <- err + return + } + + tx2.Commit() + }() + + wg.Wait() + close(errors) + + for err := range errors { + if err != nil { + t.Errorf("Transaction error: %v", err) + } + } + }) +} + +func TestE2E_DatabaseConnectionPool(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("pool_stats_tracking", func(t *testing.T) { + sqlDB, err := ctx.server.DB.DB() + if err != nil { + t.Fatalf("Failed to get SQL DB: %v", err) + } + + stats := sqlDB.Stats() + if stats.MaxOpenConnections == 0 { + t.Error("Expected MaxOpenConnections to be set") + } + + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp.Body.Close() + + newStats := sqlDB.Stats() + if newStats.OpenConnections > stats.OpenConnections { + t.Logf("Connection pool used: %d -> %d connections", stats.OpenConnections, newStats.OpenConnections) + } + }) + + t.Run("pool_reuses_connections", func(t *testing.T) { + sqlDB, err := ctx.server.DB.DB() + if err != nil { + t.Fatalf("Failed to get SQL DB: %v", err) + } + + initialStats := sqlDB.Stats() + + for i := 0; i < 5; i++ { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + continue + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err == nil { + resp.Body.Close() + } + } + + finalStats := sqlDB.Stats() + if finalStats.OpenConnections > initialStats.MaxOpenConnections { + t.Errorf("Pool exceeded max connections: %d > %d", finalStats.OpenConnections, initialStats.MaxOpenConnections) + } + }) +} + +func TestE2E_DatabaseErrorHandling(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("invalid_query_returns_error", func(t *testing.T) { + var result struct { + ID int + } + + err := ctx.server.DB.Raw("SELECT * FROM nonexistent_table WHERE id = ?", 1).Scan(&result).Error + if err == nil { + t.Error("Expected error for invalid query") + } + }) + + t.Run("constraint_violation_handled", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "constraintuser", "StrongPass123!") + + duplicateUser := &database.User{ + Username: testUser.Username, + Email: "different@example.com", + Password: "DifferentPass123!", + EmailVerified: true, + } + + err := ctx.server.DB.Create(duplicateUser).Error + if err == nil { + t.Error("Expected error for duplicate username") + } + }) + + t.Run("null_constraint_violation", func(t *testing.T) { + invalidPost := &database.Post{ + Title: "", + URL: "", + Content: "", + } + + err := ctx.server.DB.Create(invalidPost).Error + if err == nil { + t.Log("SQLite allows empty strings (constraint validation handled at application level)") + } else { + t.Logf("Database rejected empty values: %v", err) + } + }) +} diff --git a/internal/e2e/middleware_test.go b/internal/e2e/middleware_test.go new file mode 100644 index 0000000..d25b2e5 --- /dev/null +++ b/internal/e2e/middleware_test.go @@ -0,0 +1,327 @@ +package e2e + +import ( + "bytes" + "compress/gzip" + "io" + "net/http" + "strings" + "testing" + + "goyco/internal/testutils" +) + +func TestE2E_CompressionMiddleware(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("compression_enabled_with_accept_encoding", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Accept-Encoding", "gzip") + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + contentEncoding := resp.Header.Get("Content-Encoding") + if contentEncoding == "gzip" { + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read response body: %v", err) + } + + if isGzipCompressed(body) { + reader, err := gzip.NewReader(bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create gzip reader: %v", err) + } + defer reader.Close() + + decompressed, err := io.ReadAll(reader) + if err != nil { + t.Fatalf("Failed to decompress: %v", err) + } + + if len(decompressed) == 0 { + t.Error("Decompressed body is empty") + } + } + } else { + t.Logf("Compression not applied (Content-Encoding: %s)", contentEncoding) + } + }) + + t.Run("no_compression_without_accept_encoding", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + contentEncoding := resp.Header.Get("Content-Encoding") + if contentEncoding == "gzip" { + t.Error("Expected no compression without Accept-Encoding header") + } + }) + + t.Run("decompression_handles_gzip_request", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "compressionuser", "StrongPass123!") + authClient := ctx.loginUser(t, testUser.Username, "StrongPass123!") + + var buf bytes.Buffer + gz := gzip.NewWriter(&buf) + postData := `{"title":"Compressed Post","url":"https://example.com/compressed","content":"Test content"}` + gz.Write([]byte(postData)) + gz.Close() + + req, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", &buf) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Content-Encoding", "gzip") + testutils.WithStandardHeaders(req) + req.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusBadRequest { + t.Log("Decompression middleware rejected invalid gzip") + } else if resp.StatusCode == http.StatusCreated || resp.StatusCode == http.StatusOK { + t.Log("Decompression middleware handled gzip request successfully") + } + }) +} + +func TestE2E_CacheMiddleware(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("cache_miss_then_hit", func(t *testing.T) { + req1, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req1) + + resp1, err := ctx.client.Do(req1) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp1.Body.Close() + + cacheStatus1 := resp1.Header.Get("X-Cache") + if cacheStatus1 == "HIT" { + t.Log("First request was cached (unexpected but acceptable)") + } + + req2, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req2) + + resp2, err := ctx.client.Do(req2) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp2.Body.Close() + + cacheStatus2 := resp2.Header.Get("X-Cache") + if cacheStatus2 == "HIT" { + t.Log("Second request was served from cache") + } + }) + + t.Run("cache_invalidation_on_post", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "cacheuser", "StrongPass123!") + authClient := ctx.loginUser(t, testUser.Username, "StrongPass123!") + + req1, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req1) + req1.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp1, err := ctx.client.Do(req1) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp1.Body.Close() + + postData := `{"title":"Cache Invalidation Test","url":"https://example.com/cache","content":"Test"}` + req2, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", strings.NewReader(postData)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req2.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req2) + req2.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp2, err := ctx.client.Do(req2) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp2.Body.Close() + + req3, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req3) + req3.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp3, err := ctx.client.Do(req3) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp3.Body.Close() + + cacheStatus := resp3.Header.Get("X-Cache") + if cacheStatus == "HIT" { + t.Log("Cache was invalidated after POST") + } + }) +} + +func TestE2E_CSRFProtection(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("csrf_protection_for_non_api_routes", func(t *testing.T) { + req, err := http.NewRequest("POST", ctx.baseURL+"/auth/login", strings.NewReader(`{"username":"test","password":"test"}`)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusForbidden { + t.Log("CSRF protection active for non-API routes") + } else { + t.Logf("CSRF check result: status %d", resp.StatusCode) + } + }) + + t.Run("csrf_bypass_for_api_routes", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "csrfuser", "StrongPass123!") + authClient := ctx.loginUser(t, testUser.Username, "StrongPass123!") + + postData := `{"title":"CSRF Test","url":"https://example.com/csrf","content":"Test"}` + req, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", strings.NewReader(postData)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusForbidden { + t.Error("API routes should bypass CSRF protection") + } + }) + + t.Run("csrf_allows_get_requests", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/auth/login", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusForbidden { + t.Error("GET requests should not require CSRF token") + } + }) +} + +func TestE2E_RequestSizeLimit(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("request_within_size_limit", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "sizelimituser", "StrongPass123!") + authClient := ctx.loginUser(t, testUser.Username, "StrongPass123!") + + smallData := strings.Repeat("a", 100) + postData := `{"title":"` + smallData + `","url":"https://example.com","content":"test"}` + req, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", strings.NewReader(postData)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusRequestEntityTooLarge { + t.Error("Small request should not exceed size limit") + } + }) + + t.Run("request_exceeds_size_limit", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "sizelimituser2", "StrongPass123!") + authClient := ctx.loginUser(t, testUser.Username, "StrongPass123!") + + largeData := strings.Repeat("a", 2*1024*1024) + postData := `{"title":"test","url":"https://example.com","content":"` + largeData + `"}` + req, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", strings.NewReader(postData)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("Authorization", "Bearer "+authClient.Token) + + resp, err := ctx.client.Do(req) + if err != nil { + return + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusRequestEntityTooLarge { + t.Log("Request size limit enforced correctly") + } else { + t.Logf("Request size limit check result: status %d", resp.StatusCode) + } + }) +} + +func isGzipCompressed(data []byte) bool { + return len(data) >= 2 && data[0] == 0x1f && data[1] == 0x8b +} diff --git a/internal/e2e/performance_test.go b/internal/e2e/performance_test.go new file mode 100644 index 0000000..e55ede1 --- /dev/null +++ b/internal/e2e/performance_test.go @@ -0,0 +1,375 @@ +package e2e + +import ( + "bytes" + "compress/gzip" + "encoding/json" + "fmt" + "net/http" + "sync" + "sync/atomic" + "testing" + "time" + + "goyco/internal/testutils" +) + +func TestE2E_Performance(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("response_times", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "perfuser", "StrongPass123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + endpoints := []struct { + name string + req func() (*http.Request, error) + }{ + { + name: "health", + req: func() (*http.Request, error) { + return http.NewRequest("GET", ctx.baseURL+"/health", nil) + }, + }, + { + name: "posts_list", + req: func() (*http.Request, error) { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err == nil { + testutils.WithStandardHeaders(req) + } + return req, err + }, + }, + { + name: "profile", + req: func() (*http.Request, error) { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/auth/me", nil) + if err == nil { + req.Header.Set("Authorization", "Bearer "+authClient.Token) + testutils.WithStandardHeaders(req) + } + return req, err + }, + }, + } + + for _, endpoint := range endpoints { + t.Run(endpoint.name, func(t *testing.T) { + var totalTime time.Duration + iterations := 10 + + for i := 0; i < iterations; i++ { + req, err := endpoint.req() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + start := time.Now() + resp, err := ctx.client.Do(req) + duration := time.Since(start) + + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected 200, got %d", resp.StatusCode) + } + + totalTime += duration + } + + avgTime := totalTime / time.Duration(iterations) + if avgTime > 500*time.Millisecond { + t.Errorf("Average response time %v exceeds 500ms", avgTime) + } + }) + } + }) + + t.Run("concurrent_requests", func(t *testing.T) { + ctx.createUserWithCleanup(t, "concurrentperf", "StrongPass123!") + + concurrency := 20 + requestsPerGoroutine := 5 + var successCount int64 + var errorCount int64 + + var wg sync.WaitGroup + for i := 0; i < concurrency; i++ { + wg.Add(1) + go func() { + defer wg.Done() + for j := 0; j < requestsPerGoroutine; j++ { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + atomic.AddInt64(&errorCount, 1) + continue + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + atomic.AddInt64(&errorCount, 1) + continue + } + resp.Body.Close() + + if resp.StatusCode == http.StatusOK { + atomic.AddInt64(&successCount, 1) + } else { + atomic.AddInt64(&errorCount, 1) + } + } + }() + } + + wg.Wait() + + totalRequests := int64(concurrency * requestsPerGoroutine) + if successCount < totalRequests*8/10 { + t.Errorf("Expected at least 80%% success rate, got %d/%d successful", successCount, totalRequests) + } + }) + + t.Run("database_query_performance", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "dbperf", "StrongPass123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + for i := 0; i < 10; i++ { + authClient.CreatePost(t, fmt.Sprintf("Post %d", i), fmt.Sprintf("https://example.com/%d", i), "Content") + } + + start := time.Now() + postsResp := authClient.GetPosts(t) + duration := time.Since(start) + + if len(postsResp.Data.Posts) < 10 { + t.Errorf("Expected at least 10 posts, got %d", len(postsResp.Data.Posts)) + } + + if duration > 1*time.Second { + t.Errorf("Posts query took %v, expected under 1s", duration) + } + }) + + t.Run("memory_usage", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "memuser", "StrongPass123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + initialPosts := 50 + for i := 0; i < initialPosts; i++ { + authClient.CreatePost(t, fmt.Sprintf("Memory Test Post %d", i), fmt.Sprintf("https://example.com/mem%d", i), "Content") + } + + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts?limit=100", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Expected 200, got %d", resp.StatusCode) + } + + var postsResp testutils.PostsListResponse + reader := resp.Body + if resp.Header.Get("Content-Encoding") == "gzip" { + gzReader, err := gzip.NewReader(resp.Body) + if err != nil { + t.Fatalf("Failed to create gzip reader: %v", err) + } + defer gzReader.Close() + reader = gzReader + } + if err := json.NewDecoder(reader).Decode(&postsResp); err != nil { + t.Fatalf("Failed to decode response: %v", err) + } + + if len(postsResp.Data.Posts) < initialPosts { + t.Errorf("Expected at least %d posts, got %d", initialPosts, len(postsResp.Data.Posts)) + } + }) +} + +func TestE2E_LoadTest(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("sustained_load", func(t *testing.T) { + ctx.createUserWithCleanup(t, "loaduser", "StrongPass123!") + + duration := 5 * time.Second + requestsPerSecond := 10 + ticker := time.NewTicker(time.Second / time.Duration(requestsPerSecond)) + defer ticker.Stop() + + var successCount int64 + var errorCount int64 + done := make(chan bool) + + go func() { + time.Sleep(duration) + done <- true + }() + + for { + select { + case <-done: + totalRequests := successCount + errorCount + if totalRequests == 0 { + t.Error("No requests were made") + return + } + successRate := float64(successCount) / float64(totalRequests) + if successRate < 0.9 { + t.Errorf("Success rate %.2f%% below 90%% threshold", successRate*100) + } + return + case <-ticker.C: + go func() { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + atomic.AddInt64(&errorCount, 1) + return + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + atomic.AddInt64(&errorCount, 1) + return + } + resp.Body.Close() + + if resp.StatusCode == http.StatusOK { + atomic.AddInt64(&successCount, 1) + } else { + atomic.AddInt64(&errorCount, 1) + } + }() + } + } + }) +} + +func TestE2E_ConcurrentWrites(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_post_creation", func(t *testing.T) { + users := ctx.createMultipleUsersWithCleanup(t, 5, "writeuser", "StrongPass123!") + var wg sync.WaitGroup + var successCount int64 + var errorCount int64 + + for _, user := range users { + u := user + wg.Add(1) + go func() { + defer wg.Done() + authClient, err := ctx.loginUserSafe(t, u.Username, u.Password) + if err != nil { + atomic.AddInt64(&errorCount, 1) + return + } + + for i := 0; i < 5; i++ { + post, err := authClient.CreatePostSafe( + fmt.Sprintf("Concurrent Post %d", i), + fmt.Sprintf("https://example.com/concurrent%d-%d", u.ID, i), + "Content", + ) + if err == nil && post != nil { + atomic.AddInt64(&successCount, 1) + } else { + atomic.AddInt64(&errorCount, 1) + } + } + }() + } + + wg.Wait() + + expectedPosts := int64(len(users) * 5) + if successCount < expectedPosts*7/10 { + t.Errorf("Expected at least 70%% success rate, got %d/%d successful (errors: %d)", successCount, expectedPosts, errorCount) + } + }) +} + +func TestE2E_ResponseSize(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("large_response", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "sizetest", "StrongPass123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + for i := 0; i < 100; i++ { + authClient.CreatePost(t, fmt.Sprintf("Post %d", i), fmt.Sprintf("https://example.com/%d", i), "Content") + } + + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected 200, got %d", resp.StatusCode) + } + + var buf bytes.Buffer + buf.ReadFrom(resp.Body) + responseSize := buf.Len() + + if responseSize > 10*1024*1024 { + t.Errorf("Response size %d bytes exceeds 10MB limit", responseSize) + } + }) +} + +func TestE2E_Throughput(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("requests_per_second", func(t *testing.T) { + ctx.createUserWithCleanup(t, "throughput", "StrongPass123!") + + duration := 3 * time.Second + start := time.Now() + var requestCount int64 + + for time.Since(start) < duration { + req, err := http.NewRequest("GET", ctx.baseURL+"/api/posts", nil) + if err != nil { + continue + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err == nil { + resp.Body.Close() + atomic.AddInt64(&requestCount, 1) + } + } + + elapsed := time.Since(start) + rps := float64(requestCount) / elapsed.Seconds() + + if rps < 10 { + t.Errorf("Throughput %.2f req/s below 10 req/s threshold", rps) + } + }) +} diff --git a/internal/e2e/posts_test.go b/internal/e2e/posts_test.go new file mode 100644 index 0000000..859bd27 --- /dev/null +++ b/internal/e2e/posts_test.go @@ -0,0 +1,108 @@ +package e2e + +import ( + "net/http" + "testing" +) + +func TestE2E_PostManagement(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("post_crud_operations", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "testuser", "StrongPass123!") + + createdPost := authClient.CreatePost(t, "Original Post", "https://example.com/original", "Original content") + updatedPost := authClient.UpdatePost(t, createdPost.ID, "Updated Post", "https://example.com/updated", "Updated content") + + if updatedPost.Title != "Updated Post" { + t.Errorf("Expected updated title 'Updated Post', got '%s'", updatedPost.Title) + } + if updatedPost.Content != "Updated content" { + t.Errorf("Expected updated content 'Updated content', got '%s'", updatedPost.Content) + } + + postsResp := authClient.GetPosts(t) + assertPostInList(t, postsResp, updatedPost) + + authClient.DeletePost(t, createdPost.ID) + + finalPostsResp := authClient.GetPosts(t) + if len(finalPostsResp.Data.Posts) > 0 { + for _, post := range finalPostsResp.Data.Posts { + if post.ID == createdPost.ID { + t.Errorf("Expected post to be deleted, but it still appears in posts list") + break + } + } + } + }) +} + +func TestE2E_PostOwnershipAuthorization(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("post_ownership_authorization", func(t *testing.T) { + createdUsers := ctx.createMultipleUsersWithCleanup(t, 2, "user", "StrongPass123!") + user1 := createdUsers[0] + user2 := createdUsers[1] + + authClient1 := ctx.loginUser(t, user1.Username, user1.Password) + createdPost := authClient1.CreatePost(t, "User1's Post", "https://example.com/user1", "This is user1's post content") + + authClient2 := ctx.loginUser(t, user2.Username, user2.Password) + + t.Run("user2_cannot_update_user1_post", func(t *testing.T) { + statusCode := authClient2.UpdatePostExpectStatus(t, createdPost.ID, "Hacked Title", "https://evil.com", "Hacked content") + if statusCode != http.StatusForbidden { + t.Errorf("Expected 403 Forbidden when User2 tries to update User1's post, got %d", statusCode) + } + }) + + t.Run("user2_cannot_delete_user1_post", func(t *testing.T) { + statusCode := authClient2.DeletePostExpectStatus(t, createdPost.ID) + if statusCode != http.StatusForbidden { + t.Errorf("Expected 403 Forbidden when User2 tries to delete User1's post, got %d", statusCode) + } + }) + + t.Run("user1_post_unchanged", func(t *testing.T) { + postsResp := authClient1.GetPosts(t) + found := false + for _, post := range postsResp.Data.Posts { + if post.ID == createdPost.ID { + found = true + if post.Title != createdPost.Title { + t.Errorf("Expected post title to remain '%s', but it was modified to '%s'", createdPost.Title, post.Title) + } + if post.Content != createdPost.Content { + t.Errorf("Expected post content to remain unchanged, but it was modified") + } + break + } + } + if !found { + t.Errorf("Expected User1's post to still exist, but it was not found in the posts list") + } + }) + + t.Run("user1_can_update_own_post", func(t *testing.T) { + updatedPost := authClient1.UpdatePost(t, createdPost.ID, "Updated by User1", "https://example.com/updated", "Updated content by User1") + if updatedPost.Title != "Updated by User1" { + t.Errorf("Expected post title to be 'Updated by User1', got '%s'", updatedPost.Title) + } + }) + + t.Run("user1_can_delete_own_post", func(t *testing.T) { + deletablePost := authClient1.CreatePost(t, "Deletable Post", "https://example.com/deletable", "This post will be deleted") + authClient1.DeletePost(t, deletablePost.ID) + + postsResp := authClient1.GetPosts(t) + for _, post := range postsResp.Data.Posts { + if post.ID == deletablePost.ID { + t.Errorf("Expected post %d to be deleted, but it still exists", deletablePost.ID) + break + } + } + }) + }) +} diff --git a/internal/e2e/rate_limiting_test.go b/internal/e2e/rate_limiting_test.go new file mode 100644 index 0000000..eb51d6c --- /dev/null +++ b/internal/e2e/rate_limiting_test.go @@ -0,0 +1,254 @@ +package e2e + +import ( + "encoding/json" + "io" + "net/http" + "strings" + "testing" + "time" + + "goyco/internal/testutils" +) + +func TestE2E_RateLimitingHeaders(t *testing.T) { + ctx := setupTestContextWithAuthRateLimit(t, 3) + + t.Run("rate_limit_headers_present", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "ratelimituser", "StrongPass123!") + + for i := 0; i < 3; i++ { + req, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("X-Forwarded-For", testutils.GenerateTestIP()) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + resp.Body.Close() + + if resp.StatusCode == http.StatusTooManyRequests { + retryAfter := resp.Header.Get("Retry-After") + if retryAfter == "" { + t.Error("Expected Retry-After header when rate limited") + } + + var jsonResponse map[string]interface{} + body, _ := json.Marshal(map[string]string{}) + _ = json.Unmarshal(body, &jsonResponse) + + if resp.Header.Get("Content-Type") != "application/json" { + t.Error("Expected Content-Type to be application/json") + } + } + } + }) + + t.Run("rate_limit_exceeded_response", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "ratelimituser2", "StrongPass123!") + testIP := testutils.GenerateTestIP() + + for i := 0; i < 4; i++ { + req, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("X-Forwarded-For", testIP) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if i >= 3 { + if resp.StatusCode != http.StatusTooManyRequests { + t.Errorf("Expected status 429 on request %d, got %d", i+1, resp.StatusCode) + } else { + var errorResponse map[string]interface{} + body, _ := io.ReadAll(resp.Body) + if err := json.Unmarshal(body, &errorResponse); err == nil { + if errorResponse["error"] == nil { + t.Error("Expected error field in rate limit response") + } + if errorResponse["retry_after"] == nil { + t.Error("Expected retry_after field in rate limit response") + } + } + } + } + } + }) +} + +func TestE2E_RateLimitResetBehavior(t *testing.T) { + ctx := setupTestContextWithAuthRateLimit(t, 2) + + t.Run("rate_limit_resets_after_window", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "resetuser", "StrongPass123!") + testIP := testutils.GenerateTestIP() + + for i := 0; i < 2; i++ { + req, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + continue + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("X-Forwarded-For", testIP) + + resp, err := ctx.client.Do(req) + if err == nil { + resp.Body.Close() + } + } + + req, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req) + req.Header.Set("X-Forwarded-For", testIP) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusTooManyRequests { + t.Log("Rate limit correctly enforced") + } + + ctx.assertEventually(t, func() bool { + req2, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + return false + } + req2.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req2) + req2.Header.Set("X-Forwarded-For", testIP) + + resp2, err := ctx.client.Do(req2) + if err != nil { + return false + } + defer resp2.Body.Close() + + return resp2.StatusCode == http.StatusOK || resp2.StatusCode == http.StatusUnauthorized + }, 70*time.Second) + + req2, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + req2.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req2) + req2.Header.Set("X-Forwarded-For", testIP) + + resp2, err := ctx.client.Do(req2) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp2.Body.Close() + + if resp2.StatusCode == http.StatusOK || resp2.StatusCode == http.StatusUnauthorized { + t.Log("Rate limit reset after window") + } + }) +} + +func TestE2E_RateLimitDifferentScenarios(t *testing.T) { + ctx := setupTestContextWithAuthRateLimit(t, 5) + + t.Run("different_ips_have_separate_limits", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "multiuser", "StrongPass123!") + + ip1 := testutils.GenerateTestIP() + ip2 := testutils.GenerateTestIP() + + successCount1 := 0 + successCount2 := 0 + + for i := 0; i < 5; i++ { + req1, _ := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + req1.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req1) + req1.Header.Set("X-Forwarded-For", ip1) + + resp1, err := ctx.client.Do(req1) + if err == nil { + if resp1.StatusCode == http.StatusOK || resp1.StatusCode == http.StatusUnauthorized { + successCount1++ + } + resp1.Body.Close() + } + + req2, _ := http.NewRequest("POST", ctx.baseURL+"/api/auth/login", strings.NewReader(`{"username":"`+testUser.Username+`","password":"StrongPass123!"}`)) + req2.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(req2) + req2.Header.Set("X-Forwarded-For", ip2) + + resp2, err := ctx.client.Do(req2) + if err == nil { + if resp2.StatusCode == http.StatusOK || resp2.StatusCode == http.StatusUnauthorized { + successCount2++ + } + resp2.Body.Close() + } + } + + if successCount1 > 0 && successCount2 > 0 { + t.Log("Different IPs have separate rate limits") + } + }) + + t.Run("authenticated_users_have_separate_limits", func(t *testing.T) { + user1 := ctx.createUserWithCleanup(t, "authuser1", "StrongPass123!") + user2 := ctx.createUserWithCleanup(t, "authuser2", "StrongPass123!") + + authClient1 := ctx.loginUser(t, user1.Username, "StrongPass123!") + authClient2 := ctx.loginUser(t, user2.Username, "StrongPass123!") + + successCount1 := 0 + successCount2 := 0 + + for i := 0; i < 10; i++ { + req1, _ := http.NewRequest("GET", ctx.baseURL+"/api/auth/me", nil) + testutils.WithStandardHeaders(req1) + req1.Header.Set("Authorization", "Bearer "+authClient1.Token) + + resp1, err := ctx.client.Do(req1) + if err == nil { + if resp1.StatusCode == http.StatusOK { + successCount1++ + } + resp1.Body.Close() + } + + req2, _ := http.NewRequest("GET", ctx.baseURL+"/api/auth/me", nil) + testutils.WithStandardHeaders(req2) + req2.Header.Set("Authorization", "Bearer "+authClient2.Token) + + resp2, err := ctx.client.Do(req2) + if err == nil { + if resp2.StatusCode == http.StatusOK { + successCount2++ + } + resp2.Body.Close() + } + } + + if successCount1 > 5 && successCount2 > 5 { + t.Log("Authenticated users have separate rate limits") + } + }) +} diff --git a/internal/e2e/robots_txt_test.go b/internal/e2e/robots_txt_test.go new file mode 100644 index 0000000..dee3480 --- /dev/null +++ b/internal/e2e/robots_txt_test.go @@ -0,0 +1,167 @@ +package e2e + +import ( + "io" + "net/http" + "strings" + "testing" + + "goyco/internal/testutils" +) + +func TestE2E_RobotsTxt(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("robots_txt_served", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/robots.txt", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200 for robots.txt, got %d", resp.StatusCode) + return + } + + contentType := resp.Header.Get("Content-Type") + if !strings.Contains(contentType, "text/plain") && !strings.Contains(contentType, "text") { + t.Logf("Unexpected Content-Type for robots.txt: %s", contentType) + } + + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read robots.txt body: %v", err) + } + + content := string(body) + if len(content) == 0 { + t.Error("robots.txt is empty") + return + } + + if !strings.Contains(content, "User-agent") { + t.Error("robots.txt missing User-agent directive") + } + }) + + t.Run("robots_txt_content_validation", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/robots.txt", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("robots.txt not available") + return + } + + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read robots.txt body: %v", err) + } + + content := string(body) + lines := strings.Split(content, "\n") + + hasUserAgent := false + hasDisallow := false + hasAllow := false + + for _, line := range lines { + trimmed := strings.TrimSpace(line) + if strings.HasPrefix(trimmed, "User-agent:") { + hasUserAgent = true + } + if strings.HasPrefix(trimmed, "Disallow:") { + hasDisallow = true + } + if strings.HasPrefix(trimmed, "Allow:") { + hasAllow = true + } + } + + if !hasUserAgent { + t.Error("robots.txt missing User-agent directive") + } + + if !hasDisallow && !hasAllow { + t.Log("robots.txt missing Allow/Disallow directives (may be intentional)") + } + }) + + t.Run("robots_txt_api_disallowed", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/robots.txt", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("robots.txt not available") + return + } + + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read robots.txt body: %v", err) + } + + content := string(body) + if strings.Contains(content, "Disallow: /api/") { + t.Log("robots.txt correctly disallows /api/") + } else { + t.Log("robots.txt may not explicitly disallow /api/") + } + }) + + t.Run("robots_txt_health_allowed", func(t *testing.T) { + req, err := http.NewRequest("GET", ctx.baseURL+"/robots.txt", nil) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Request failed: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Skip("robots.txt not available") + return + } + + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read robots.txt body: %v", err) + } + + content := string(body) + if strings.Contains(content, "Allow: /health") { + t.Log("robots.txt correctly allows /health") + } else { + t.Log("robots.txt may not explicitly allow /health") + } + }) +} diff --git a/internal/e2e/security_session_test.go b/internal/e2e/security_session_test.go new file mode 100644 index 0000000..aac7243 --- /dev/null +++ b/internal/e2e/security_session_test.go @@ -0,0 +1,602 @@ +package e2e + +import ( + "bytes" + "encoding/json" + "net/http" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/testutils" +) + +func TestE2E_SessionFixation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("session_fixation", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "sessionfix", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + oldToken := authClient.Token + oldRefreshToken := authClient.RefreshToken + + authClient.UpdatePassword(t, "Password123!", "NewPassword456!") + + statusCode := ctx.makeRequestWithToken(t, oldToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected old token to be invalidated after password change, got status %d", statusCode) + } + + oldClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: oldToken, + RefreshToken: oldRefreshToken, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldClient.RefreshAccessToken(t) + if statusCode == http.StatusOK { + t.Errorf("Expected old refresh token to be invalidated after password change, but refresh succeeded") + } + + newAuthClient := ctx.loginUser(t, createdUser.Username, "NewPassword456!") + if newAuthClient.Token == "" { + t.Errorf("Expected to be able to login with new password") + } + + profile := newAuthClient.GetProfile(t) + if profile.Data.Username != createdUser.Username { + t.Errorf("Expected to access profile with new token, got username '%s'", profile.Data.Username) + } + }) +} + +func TestE2E_TokenInvalidationOnPasswordChange(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_invalidation_on_password_change", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "tokeninv", "Password123!") + + authClient1 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + token1 := authClient1.Token + refreshToken1 := authClient1.RefreshToken + + authClient2 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + token2 := authClient2.Token + refreshToken2 := authClient2.RefreshToken + + authClient3 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + token3 := authClient3.Token + refreshToken3 := authClient3.RefreshToken + + profile1 := authClient1.GetProfile(t) + if profile1.Data.Username != createdUser.Username { + t.Errorf("Expected token1 to work before password change") + } + + authClient1.UpdatePassword(t, "Password123!", "NewPassword789!") + + statusCode := ctx.makeRequestWithToken(t, token1) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token1 to be invalidated after password change, got status %d", statusCode) + } + + statusCode = ctx.makeRequestWithToken(t, token2) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token2 to be invalidated after password change, got status %d", statusCode) + } + + statusCode = ctx.makeRequestWithToken(t, token3) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token3 to be invalidated after password change, got status %d", statusCode) + } + + oldClient1 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: token1, + RefreshToken: refreshToken1, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldClient1.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refreshToken1 to be invalidated after password change, got status %d", statusCode) + } + + oldClient2 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: token2, + RefreshToken: refreshToken2, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldClient2.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refreshToken2 to be invalidated after password change, got status %d", statusCode) + } + + oldClient3 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: token3, + RefreshToken: refreshToken3, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldClient3.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refreshToken3 to be invalidated after password change, got status %d", statusCode) + } + + newAuthClient := ctx.loginUser(t, createdUser.Username, "NewPassword789!") + if newAuthClient.Token == "" { + t.Errorf("Expected to be able to login with new password") + } + }) +} + +func TestE2E_TokenInvalidationOnEmailChange(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_invalidation_on_email_change", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "emailchange", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + oldToken := authClient.Token + + ctx.server.EmailSender.Reset() + authClient.UpdateEmail(t, uniqueEmail(t, "newemail")) + + statusCode := ctx.makeRequestWithToken(t, oldToken) + if statusCode == http.StatusOK { + t.Log("Email change does not invalidate tokens (acceptable behavior)") + } + + _, statusCode = authClient.RefreshAccessToken(t) + if statusCode == http.StatusOK { + t.Log("Email change does not invalidate refresh tokens (acceptable behavior)") + } + }) +} + +func TestE2E_SessionVersionIncrements(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("session_version_increments", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "sessionver", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + initialVersion := user.SessionVersion + if initialVersion == 0 { + t.Errorf("Expected initial session version to be >= 1, got %d", initialVersion) + } + + authClient.UpdatePassword(t, "Password123!", "NewPassword999!") + + user, err = ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user after password change: %v", err) + } + + if user.SessionVersion <= initialVersion { + t.Errorf("Expected session version to increment after password change, got %d (was %d)", user.SessionVersion, initialVersion) + } + }) +} + +func TestE2E_OldTokensRejectedAfterSessionVersionChange(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("old_tokens_rejected_after_session_version_change", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "oldtoken", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + oldSessionVersion := user.SessionVersion + oldToken := authClient.Token + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + } + + authClient.UpdatePassword(t, "Password123!", "NewPassword888!") + + user, err = ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user after password change: %v", err) + } + + if user.SessionVersion == oldSessionVersion { + t.Errorf("Expected session version to change after password update") + } + + statusCode := ctx.makeRequestWithToken(t, oldToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected old token to be rejected after session version change, got status %d", statusCode) + } + + tokenWithOldVersion := generateTokenWithSessionVersion(t, user, &cfg.JWT, oldSessionVersion) + statusCode = ctx.makeRequestWithToken(t, tokenWithOldVersion) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token with old session version to be rejected, got status %d", statusCode) + } + }) +} + +func TestE2E_TokenRefreshWithOldSessionVersion(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_refresh_with_old_session_version", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "refreshold", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + oldRefreshToken := authClient.RefreshToken + + authClient.UpdatePassword(t, "Password123!", "NewPassword777!") + + oldClient := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: authClient.Token, + RefreshToken: oldRefreshToken, + BaseURL: ctx.baseURL, + }, + } + + _, statusCode := oldClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh with old refresh token to fail after password change, got status %d", statusCode) + } + }) +} + +func TestE2E_MultiDeviceSession(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("multi_device_session", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "multidev", "Password123!") + + deviceA := ctx.loginUser(t, createdUser.Username, createdUser.Password) + tokenA := deviceA.Token + + deviceB := ctx.loginUser(t, createdUser.Username, createdUser.Password) + tokenB := deviceB.Token + + profileA := deviceA.GetProfile(t) + if profileA.Data.Username != createdUser.Username { + t.Errorf("Expected device A to access profile") + } + + profileB := deviceB.GetProfile(t) + if profileB.Data.Username != createdUser.Username { + t.Errorf("Expected device B to access profile") + } + + deviceA.Logout(t) + + statusCode := ctx.makeRequestWithToken(t, tokenA) + if statusCode == http.StatusOK { + t.Log("Logout may not invalidate tokens immediately (acceptable)") + } + + profileBAfter := deviceB.GetProfile(t) + if profileBAfter.Data.Username != createdUser.Username { + t.Errorf("Expected device B to still work after device A logout") + } + + deviceB.RevokeAllTokens(t) + + _, statusCode = deviceB.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected device B refresh token to be revoked after revoke-all, got status %d", statusCode) + } + + statusCode = ctx.makeRequestWithToken(t, tokenB) + if statusCode == http.StatusOK { + t.Log("Access token may still work after refresh token revocation (acceptable)") + } + }) +} + +func TestE2E_RevokeAllInvalidatesAllDevices(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("revoke_all_invalidates_all_devices", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "revokeall", "Password123!") + + device1 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken1 := device1.RefreshToken + + device2 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken2 := device2.RefreshToken + + device3 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshToken3 := device3.RefreshToken + + device1.RevokeAllTokens(t) + + oldDevice1 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: device1.Token, + RefreshToken: refreshToken1, + BaseURL: ctx.baseURL, + }, + } + _, statusCode := oldDevice1.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected device1 refresh token to be revoked, got status %d", statusCode) + } + + oldDevice2 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: device2.Token, + RefreshToken: refreshToken2, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldDevice2.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected device2 refresh token to be revoked, got status %d", statusCode) + } + + oldDevice3 := &AuthenticatedClient{ + AuthenticatedClient: &testutils.AuthenticatedClient{ + Client: ctx.client, + Token: device3.Token, + RefreshToken: refreshToken3, + BaseURL: ctx.baseURL, + }, + } + _, statusCode = oldDevice3.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected device3 refresh token to be revoked, got status %d", statusCode) + } + }) +} + +func TestE2E_TokenTiming(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_timing", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "timing", "Password123!") + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + t.Run("token_just_before_expiry", func(t *testing.T) { + token := generateTokenWithExpiration(t, user, &cfg.JWT, 1*time.Minute) + statusCode := ctx.makeRequestWithToken(t, token) + if statusCode != http.StatusOK { + t.Errorf("Expected token just before expiry to work, got status %d", statusCode) + } + }) + + t.Run("token_just_after_expiry", func(t *testing.T) { + token := generateTokenWithExpiration(t, user, &cfg.JWT, -1*time.Minute) + statusCode := ctx.makeRequestWithToken(t, token) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected expired token to be rejected, got status %d", statusCode) + } + }) + + t.Run("token_expiration_edge_case", func(t *testing.T) { + token := generateTokenWithExpiration(t, user, &cfg.JWT, 0) + statusCode := ctx.makeRequestWithToken(t, token) + if statusCode == http.StatusOK { + t.Log("Token with zero expiration may be accepted (clock skew tolerance)") + } + }) + }) +} + +func TestE2E_TokenReplayAttack(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_replay_attack", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "replay", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + token := authClient.Token + + t.Run("same_token_multiple_times", func(t *testing.T) { + for i := 0; i < 5; i++ { + statusCode := ctx.makeRequestWithToken(t, token) + if statusCode != http.StatusOK { + t.Errorf("Expected token to work multiple times (replay %d), got status %d", i+1, statusCode) + } + } + }) + + t.Run("token_reuse_after_revocation", func(t *testing.T) { + authClient.RevokeAllTokens(t) + + statusCode := ctx.makeRequestWithToken(t, token) + if statusCode == http.StatusOK { + t.Log("Access token may still work after refresh token revocation (acceptable)") + } + + _, statusCode = authClient.RefreshAccessToken(t) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh token to be rejected after revocation, got status %d", statusCode) + } + }) + + t.Run("token_reuse_after_user_deletion", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "deleteuser", "Password123!") + deleteClient := ctx.loginUser(t, testUser.Username, testUser.Password) + deleteToken := deleteClient.Token + + ctx.server.EmailSender.Reset() + deleteClient.RequestAccountDeletion(t) + deletionToken := ctx.server.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatalf("Expected deletion token") + } + + deleteClient.ConfirmAccountDeletion(t, deletionToken, false) + + statusCode := ctx.makeRequestWithToken(t, deleteToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected token to be rejected after user deletion, got status %d", statusCode) + } + }) + }) +} + +func TestE2E_TokenScope(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("token_scope", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "scope", "Password123!") + + cfg := &config.Config{ + JWT: config.JWTConfig{ + Secret: "test-secret-key-for-testing-purposes-only", + Expiration: 24, + RefreshExpiration: 168, + Issuer: "goyco", + Audience: "goyco-users", + }, + } + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + t.Run("access_token_cannot_be_used_as_refresh", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + accessToken := authClient.Token + + refreshData := map[string]string{ + "refresh_token": accessToken, + } + + body, err := json.Marshal(refreshData) + if err != nil { + t.Fatalf("Failed to marshal refresh data: %v", err) + } + + request, err := http.NewRequest("POST", ctx.baseURL+"/api/auth/refresh", bytes.NewReader(body)) + if err != nil { + t.Fatalf("Failed to create refresh request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make refresh request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusOK { + t.Errorf("Expected access token to be rejected as refresh token, got status 200") + } + }) + + t.Run("refresh_token_cannot_access_protected_endpoints", func(t *testing.T) { + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + refreshTokenString := authClient.RefreshToken + + statusCode := ctx.makeRequestWithToken(t, refreshTokenString) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected refresh token string to be rejected for protected endpoints, got status %d", statusCode) + } + + invalidTypeToken := generateTokenWithType(t, user, &cfg.JWT, "invalid-type") + statusCode = ctx.makeRequestWithToken(t, invalidTypeToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected invalid token type to be rejected, got status %d", statusCode) + } + }) + + t.Run("token_type_validation", func(t *testing.T) { + emptyTypeToken := generateTokenWithType(t, user, &cfg.JWT, "") + statusCode := ctx.makeRequestWithToken(t, emptyTypeToken) + if statusCode != http.StatusUnauthorized { + t.Errorf("Expected empty token type to be rejected, got status %d", statusCode) + } + }) + }) +} + +func TestE2E_ConcurrentLoginPrevention(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_login_prevention", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "concurrent", "Password123!") + + user, err := ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + + initialVersion := user.SessionVersion + + login1 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + login2 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + login3 := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + user, err = ctx.server.UserRepo.GetByID(createdUser.ID) + if err != nil { + t.Fatalf("Failed to get user after logins: %v", err) + } + + if user.SessionVersion != initialVersion { + t.Log("Session version may increment on login (acceptable behavior)") + } + + profile1 := login1.GetProfile(t) + if profile1.Data.Username != createdUser.Username { + t.Errorf("Expected login1 to work") + } + + profile2 := login2.GetProfile(t) + if profile2.Data.Username != createdUser.Username { + t.Errorf("Expected login2 to work") + } + + profile3 := login3.GetProfile(t) + if profile3.Data.Username != createdUser.Username { + t.Errorf("Expected login3 to work") + } + + if login1.Token == login2.Token || login1.Token == login3.Token || login2.Token == login3.Token { + t.Errorf("Expected concurrent logins to generate different tokens") + } + }) +} diff --git a/internal/e2e/security_test.go b/internal/e2e/security_test.go new file mode 100644 index 0000000..1492a61 --- /dev/null +++ b/internal/e2e/security_test.go @@ -0,0 +1,874 @@ +package e2e + +import ( + "bytes" + "crypto/sha256" + "encoding/hex" + "encoding/json" + "fmt" + "io" + "net/http" + "net/url" + "strings" + "testing" + + "goyco/internal/repositories" + "goyco/internal/testutils" +) + +func TestE2E_SecurityWorkflows(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("security_workflows", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "testuser", "StrongPass123!") + _ = ctx.loginUser(t, createdUser.Username, createdUser.Password) + + t.Run("unauthorized_access_attempts", func(t *testing.T) { + request, err := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me").Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusUnauthorized { + t.Errorf("Expected 401 for unauthorized access, got %d", resp.StatusCode) + } + }) + + t.Run("invalid_token_access", func(t *testing.T) { + request, err := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me"). + WithAuth("invalid-token-12345"). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusUnauthorized { + t.Errorf("Expected 401 for invalid token, got %d", resp.StatusCode) + } + }) + + t.Run("rate_limiting", func(t *testing.T) { + rateLimitCtx := setupTestContextWithAuthRateLimit(t, 5) + rateLimitUser := rateLimitCtx.createUserWithCleanup(t, "ratelimituser", "StrongPass123!") + _ = rateLimitCtx.loginUser(t, rateLimitUser.Username, rateLimitUser.Password) + + testIP := testutils.GenerateTestIP() + rateLimited := false + for range 10 { + statusCode := rateLimitCtx.loginExpectStatusWithIP(t, rateLimitUser.Username, "WrongPass123!", http.StatusUnauthorized, testIP) + if statusCode == http.StatusTooManyRequests { + rateLimited = true + break + } + } + if !rateLimited { + t.Errorf("Expected rate limiting to occur after multiple failed login attempts") + } + }) + }) +} + +func TestE2E_SearchSanitization(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("search_sanitization", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "testuser", "StrongPass123!") + + _ = authClient.CreatePost(t, "Searchable Post", "https://example.com/search", "This post contains searchable content") + + benignSearch := authClient.SearchPosts(t, "searchable") + if !benignSearch.Success { + t.Errorf("Expected benign search to succeed, got failure: %s", benignSearch.Message) + } + if len(benignSearch.Data.Posts) == 0 { + t.Errorf("Expected to find post with benign search query") + } + + maliciousQuery := "searchable'; DROP TABLE users; --" + request, err := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/posts/search?q="+url.QueryEscape(maliciousQuery)).Build() + if err != nil { + t.Fatalf("Failed to create malicious search request: %v", err) + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make malicious search request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusBadRequest { + t.Errorf("Expected 400 for malicious search query, got %d", resp.StatusCode) + } + }) +} + +func TestE2E_SecurityHeaders(t *testing.T) { + ctx := setupTestContext(t) + + expectedHeaders := map[string]string{ + "X-Content-Type-Options": "nosniff", + "X-Frame-Options": "DENY", + "X-XSS-Protection": "1; mode=block", + "Referrer-Policy": "strict-origin-when-cross-origin", + } + + type endpointTest struct { + name string + method string + path string + auth bool + body []byte + } + + endpoints := []endpointTest{ + {name: "health_endpoint", method: "GET", path: "/health", auth: false}, + {name: "metrics_endpoint", method: "GET", path: "/metrics", auth: false}, + {name: "api_registration", method: "POST", path: "/api/auth/register", auth: false, body: []byte(`{"username":"testuser","email":"test@example.com","password":"StrongPass123!"}`)}, + {name: "api_posts", method: "GET", path: "/api/posts", auth: true}, + {name: "api_auth_me", method: "GET", path: "/api/auth/me", auth: true}, + } + + t.Run("security_headers_on_all_endpoints", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "headertest", "StrongPass123!") + var authToken string + + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err == nil { + authToken = authClient.Token + } + + for _, endpoint := range endpoints { + t.Run(endpoint.name, func(t *testing.T) { + var req *http.Request + var err error + + if endpoint.body != nil { + req, err = http.NewRequest(endpoint.method, ctx.baseURL+endpoint.path, bytes.NewReader(endpoint.body)) + } else { + req, err = http.NewRequest(endpoint.method, ctx.baseURL+endpoint.path, nil) + } + + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + if endpoint.auth && authToken != "" { + req.Header.Set("Authorization", "Bearer "+authToken) + } + + testutils.WithStandardHeaders(req) + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + for headerName, expectedValue := range expectedHeaders { + actualValue := resp.Header.Get(headerName) + if actualValue != expectedValue { + t.Errorf("Endpoint %s: Expected %s header to be '%s', got '%s'", endpoint.path, headerName, expectedValue, actualValue) + } + } + + csp := resp.Header.Get("Content-Security-Policy") + if csp == "" { + t.Errorf("Endpoint %s: Content-Security-Policy header should be present", endpoint.path) + } + }) + } + }) +} + +func TestE2E_SQLInjectionAcrossEndpoints(t *testing.T) { + ctx := setupTestContext(t) + + sqlPayloads := testutils.SQLInjectionPayloads + + t.Run("sql_injection_in_post_fields", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "sqltest", "StrongPass123!") + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err != nil { + t.Skipf("Skipping sql injection in post fields test: %v", err) + } + + for i, payload := range sqlPayloads { + t.Run(fmt.Sprintf("payload_%d", i), func(t *testing.T) { + postData := map[string]string{ + "title": payload, + "url": fmt.Sprintf("https://example.com/test%d", i), + "content": "Test content", + } + + req, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/posts"). + WithAuth(authClient.Token). + WithJSONBody(postData). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in title caused server crash (500). Payload: %s", payload) + } + + postData2 := map[string]string{ + "title": fmt.Sprintf("Test Post %d", i), + "url": fmt.Sprintf("https://example.com/test2-%d", i), + "content": payload, + } + + req2, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/posts"). + WithAuth(authClient.Token). + WithJSONBody(postData2). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp2, err := ctx.client.Do(req2) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp2.Body.Close() + + if resp2.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in content caused server crash (500). Payload: %s", payload) + } + }) + } + }) + + t.Run("sql_injection_in_registration_fields", func(t *testing.T) { + for i, payload := range sqlPayloads { + t.Run(fmt.Sprintf("payload_%d", i), func(t *testing.T) { + regData := map[string]string{ + "username": payload, + "email": uniqueEmail(t, fmt.Sprintf("test%d", i)), + "password": "StrongPass123!", + } + + req, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/auth/register"). + WithJSONBody(regData). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in username caused server crash (500). Payload: %s", payload) + } + + regData2 := map[string]string{ + "username": uniqueUsername(t, fmt.Sprintf("user%d", i)), + "email": fmt.Sprintf("test%s@example.com", payload), + "password": "StrongPass123!", + } + + req2, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/auth/register"). + WithJSONBody(regData2). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp2, err := ctx.client.Do(req2) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp2.Body.Close() + + if resp2.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in email caused server crash (500). Payload: %s", payload) + } + }) + } + }) + + t.Run("sql_injection_in_url_fields", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "sqltest2", "StrongPass123!") + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err != nil { + t.Skipf("Skipping sql injection in url fields test: %v", err) + } + + for i, payload := range sqlPayloads { + t.Run(fmt.Sprintf("payload_%d", i), func(t *testing.T) { + postData := map[string]string{ + "title": fmt.Sprintf("Test Post %d", i), + "url": fmt.Sprintf("https://example.com/test%s", payload), + "content": "Test content", + } + + req, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/posts"). + WithAuth(authClient.Token). + WithJSONBody(postData). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in URL caused server crash (500). Payload: %s", payload) + } + }) + } + }) + + t.Run("sql_injection_in_query_parameters", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "sqltest3", "StrongPass123!") + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err != nil { + t.Skipf("Skipping sql injection in query parameters test: %v", err) + } + + _ = authClient.CreatePost(t, "Searchable Post", "https://example.com/search", "Content") + + for i, payload := range sqlPayloads { + t.Run(fmt.Sprintf("payload_%d", i), func(t *testing.T) { + searchURL := ctx.baseURL + "/api/posts/search?q=" + url.QueryEscape(payload) + + req, err := testutils.NewRequestBuilder("GET", searchURL). + WithAuth(authClient.Token). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusInternalServerError { + t.Errorf("SQL injection in search query caused server crash (500). Payload: %s", payload) + } + + if resp.StatusCode != http.StatusBadRequest && resp.StatusCode != http.StatusOK { + t.Logf("SQL injection in search query returned status %d (acceptable if sanitized). Payload: %s", resp.StatusCode, payload) + } + }) + } + }) +} + +func TestE2E_XSSPrevention(t *testing.T) { + ctx := setupTestContext(t) + + xssPayloads := testutils.XSSPayloads + + t.Run("xss_in_post_fields", func(t *testing.T) { + testUser := ctx.createUserWithCleanup(t, "xsstest", "StrongPass123!") + authClient, err := ctx.loginUserSafe(t, testUser.Username, testUser.Password) + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + for idx, payload := range xssPayloads { + t.Run(fmt.Sprintf("payload_%d", idx), func(t *testing.T) { + postData := map[string]string{ + "title": payload, + "url": fmt.Sprintf("https://example.com/xss-test-%d", idx), + "content": "Test content", + } + + req, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/posts"). + WithAuth(authClient.Token). + WithJSONBody(postData). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(req) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusInternalServerError { + t.Errorf("XSS payload in title caused server crash (500). Payload: %s", payload) + } + + if resp.StatusCode == http.StatusCreated { + reader, cleanup, err := getResponseReader(resp) + if err != nil { + t.Fatalf("Failed to get response reader: %v", err) + } + defer cleanup() + + var postResp PostResponse + if err := json.NewDecoder(reader).Decode(&postResp); err == nil { + if strings.Contains(postResp.Data.Title, "= 1, got %#v", postVotesData["count"]) + } + + authClient.RemoveVote(t, createdPost.ID) + + removedVote := authClient.GetUserVote(t, createdPost.ID) + if !removedVote.Success { + t.Errorf("Expected to get vote removal state, got failure: %s", removedVote.Message) + } + removedVoteData := assertVoteData(t, removedVote) + if hasVote, ok := removedVoteData["has_vote"].(bool); ok && hasVote { + t.Errorf("Expected has_vote false after removal, got true") + } + if voteVal, present := removedVoteData["vote"]; present && voteVal != nil { + t.Errorf("Expected vote data to be nil after removal, got %#v", voteVal) + } + + postVotesAfter := authClient.GetPostVotes(t, createdPost.ID) + if !postVotesAfter.Success { + t.Errorf("Expected to get post votes after removal, got failure: %s", postVotesAfter.Message) + } + postVotesAfterData := assertVoteData(t, postVotesAfter) + if count, ok := postVotesAfterData["count"].(float64); ok && count != 0 { + t.Errorf("Expected post votes count to be 0 after removal, got %v", count) + } + }) +} + +func TestE2E_VoteAuthorization(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("vote_authorization", func(t *testing.T) { + createdUsers := ctx.createMultipleUsersWithCleanup(t, 2, "voteuser", "StrongPass123!") + user1 := createdUsers[0] + user2 := createdUsers[1] + + authClient1 := ctx.loginUser(t, user1.Username, user1.Password) + authClient2 := ctx.loginUser(t, user2.Username, user2.Password) + + createdPost := authClient1.CreatePost(t, "Vote Test Post", "https://example.com/vote", "Content for voting tests") + + t.Run("users_can_only_vote_with_own_token", func(t *testing.T) { + voteResp1 := authClient1.VoteOnPost(t, createdPost.ID, "up") + if !voteResp1.Success { + t.Errorf("Expected User1 to be able to vote with their own token, got failure: %s", voteResp1.Message) + } + + userVote1 := authClient1.GetUserVote(t, createdPost.ID) + if !userVote1.Success { + t.Errorf("Expected to get User1's vote, got failure: %s", userVote1.Message) + } + userVote1Data := assertVoteData(t, userVote1) + if hasVote, ok := userVote1Data["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User1 to have a vote after voting, got has_vote=%v", userVote1Data["has_vote"]) + } + + voteResp2 := authClient2.VoteOnPost(t, createdPost.ID, "up") + if !voteResp2.Success { + t.Errorf("Expected User2 to be able to vote with their own token, got failure: %s", voteResp2.Message) + } + + userVote2 := authClient2.GetUserVote(t, createdPost.ID) + if !userVote2.Success { + t.Errorf("Expected to get User2's vote, got failure: %s", userVote2.Message) + } + userVote2Data := assertVoteData(t, userVote2) + if hasVote, ok := userVote2Data["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User2 to have a vote after voting, got has_vote=%v", userVote2Data["has_vote"]) + } + + userVote1After := authClient1.GetUserVote(t, createdPost.ID) + if !userVote1After.Success { + t.Errorf("Expected to still get User1's vote after User2 votes, got failure: %s", userVote1After.Message) + } + userVote1AfterData := assertVoteData(t, userVote1After) + if hasVote, ok := userVote1AfterData["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User1's vote to still exist after User2 votes, got has_vote=%v", userVote1AfterData["has_vote"]) + } + }) + + t.Run("vote_counts_reflect_authenticated_votes", func(t *testing.T) { + postVotes := authClient1.GetPostVotes(t, createdPost.ID) + if !postVotes.Success { + t.Errorf("Expected to get post votes, got failure: %s", postVotes.Message) + } + + postVotesData := assertVoteData(t, postVotes) + + count, ok := postVotesData["count"].(float64) + if !ok { + t.Fatalf("Expected count to be a number, got %T", postVotesData["count"]) + } + if count < 2 { + t.Errorf("Expected vote count to be at least 2 (User1 and User2 both voted), got %v", count) + } + + votesArray, ok := postVotesData["votes"].([]any) + if !ok { + t.Fatalf("Expected votes to be an array, got %T", postVotesData["votes"]) + } + if len(votesArray) < 2 { + t.Errorf("Expected at least 2 votes in the votes array, got %d", len(votesArray)) + } + }) + + t.Run("users_can_only_modify_own_votes", func(t *testing.T) { + authClient1.RemoveVote(t, createdPost.ID) + + userVote1After := authClient1.GetUserVote(t, createdPost.ID) + if !userVote1After.Success { + t.Errorf("Expected to get vote state after removal, got failure: %s", userVote1After.Message) + } + userVote1AfterData := assertVoteData(t, userVote1After) + if hasVote, ok := userVote1AfterData["has_vote"].(bool); ok && hasVote { + t.Errorf("Expected User1's vote to be removed, but has_vote is still true") + } + + userVote2After := authClient2.GetUserVote(t, createdPost.ID) + if !userVote2After.Success { + t.Errorf("Expected to get User2's vote, got failure: %s", userVote2After.Message) + } + userVote2AfterData := assertVoteData(t, userVote2After) + if hasVote, ok := userVote2AfterData["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User2's vote to still exist after User1 removes their vote, got has_vote=%v", userVote2AfterData["has_vote"]) + } + + postVotesAfter := authClient1.GetPostVotes(t, createdPost.ID) + if !postVotesAfter.Success { + t.Errorf("Expected to get post votes after removal, got failure: %s", postVotesAfter.Message) + } + postVotesAfterData := assertVoteData(t, postVotesAfter) + countAfter, ok := postVotesAfterData["count"].(float64) + if !ok { + t.Fatalf("Expected count to be a number, got %T", postVotesAfterData["count"]) + } + + if countAfter < 1 { + t.Errorf("Expected vote count to be at least 1 after User1 removes vote, got %v", countAfter) + } + }) + + t.Run("vote_counts_accurate_with_different_types", func(t *testing.T) { + voteResp1Down := authClient1.VoteOnPost(t, createdPost.ID, "down") + if !voteResp1Down.Success { + t.Errorf("Expected User1 to be able to vote down, got failure: %s", voteResp1Down.Message) + } + + postVotes := authClient2.GetPostVotes(t, createdPost.ID) + if !postVotes.Success { + t.Errorf("Expected to get post votes, got failure: %s", postVotes.Message) + } + + postVotesData := assertVoteData(t, postVotes) + + count := postVotesData["count"].(float64) + if count < 2 { + t.Errorf("Expected vote count to be at least 2 (User1 downvote, User2 upvote), got %v", count) + } + + userVote1 := authClient1.GetUserVote(t, createdPost.ID) + userVote1Data := assertVoteData(t, userVote1) + if voteData, exists := userVote1Data["vote"].(map[string]any); exists { + if voteType, exists := voteData["type"].(string); exists { + if voteType != "down" { + t.Errorf("Expected User1's vote type to be 'down', got '%s'", voteType) + } + } + } + + userVote2 := authClient2.GetUserVote(t, createdPost.ID) + userVote2Data := assertVoteData(t, userVote2) + if voteData, exists := userVote2Data["vote"].(map[string]any); exists { + if voteType, exists := voteData["type"].(string); exists { + if voteType != "up" { + t.Errorf("Expected User2's vote type to be 'up', got '%s'", voteType) + } + } + } + }) + + t.Run("multiple_users_vote_independently", func(t *testing.T) { + user3 := ctx.createUserWithCleanup(t, "voteuser3", "StrongPass123!") + authClient3 := ctx.loginUser(t, user3.Username, user3.Password) + + voteResp3 := authClient3.VoteOnPost(t, createdPost.ID, "up") + if !voteResp3.Success { + t.Errorf("Expected User3 to be able to vote, got failure: %s", voteResp3.Message) + } + + userVote1 := authClient1.GetUserVote(t, createdPost.ID) + userVote1Data := assertVoteData(t, userVote1) + if hasVote, ok := userVote1Data["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User1 to still have a vote") + } + + userVote2 := authClient2.GetUserVote(t, createdPost.ID) + userVote2Data := assertVoteData(t, userVote2) + if hasVote, ok := userVote2Data["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User2 to still have a vote") + } + + userVote3 := authClient3.GetUserVote(t, createdPost.ID) + userVote3Data := assertVoteData(t, userVote3) + if hasVote, ok := userVote3Data["has_vote"].(bool); !ok || !hasVote { + t.Errorf("Expected User3 to have a vote after voting") + } + + postVotes := authClient3.GetPostVotes(t, createdPost.ID) + postVotesData := assertVoteData(t, postVotes) + count, ok := postVotesData["count"].(float64) + if !ok { + t.Fatalf("Expected count to be a number, got %T", postVotesData["count"]) + } + if count < 3 { + t.Errorf("Expected vote count to be at least 3 (three users voted), got %v", count) + } + }) + }) +} diff --git a/internal/e2e/workflows_realistic_test.go b/internal/e2e/workflows_realistic_test.go new file mode 100644 index 0000000..3bffced --- /dev/null +++ b/internal/e2e/workflows_realistic_test.go @@ -0,0 +1,611 @@ +package e2e + +import ( + "fmt" + "net/http" + "strings" + "testing" + "time" + + "goyco/internal/testutils" +) + +func findPostInList(postsResp *testutils.PostsListResponse, postID uint) *testutils.Post { + if postsResp == nil || postsResp.Data.Posts == nil { + return nil + } + for _, post := range postsResp.Data.Posts { + if post.ID == postID { + return &post + } + } + return nil +} + +func TestE2E_NewUserOnboarding(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("new_user_onboarding", func(t *testing.T) { + username := uniqueUsername(t, "newuser") + email := uniqueEmail(t, "newuser") + password := "Password123!" + + ctx.server.EmailSender.Reset() + statusCode := ctx.registerUserExpectStatus(t, username, email, password) + if statusCode != http.StatusCreated { + t.Fatalf("Expected registration to succeed, got status %d", statusCode) + } + + verificationToken := ctx.server.EmailSender.VerificationToken() + if verificationToken == "" { + t.Fatalf("Expected verification token") + } + + ctx.confirmEmail(t, verificationToken) + + authClient := ctx.loginUser(t, username, password) + if authClient.Token == "" { + t.Fatalf("Expected login to succeed after email verification") + } + + createdPost := authClient.CreatePost(t, "My First Post", "https://example.com/first", "This is my first post content") + if createdPost.ID == 0 { + t.Errorf("Expected post creation to succeed") + } + + voteResp := authClient.VoteOnPost(t, createdPost.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote to succeed, got failure: %s", voteResp.Message) + } + + profile := authClient.GetProfile(t) + if profile.Data.Username != username { + t.Errorf("Expected profile username to match, got '%s'", profile.Data.Username) + } + }) +} + +func TestE2E_ReturningUserSession(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("returning_user_session", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "returning", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + postsResp := authClient.GetPosts(t) + if postsResp == nil { + t.Errorf("Expected posts response") + } + + post1 := authClient.CreatePost(t, "Post 1", "https://example.com/post1", "Content 1") + post2 := authClient.CreatePost(t, "Post 2", "https://example.com/post2", "Content 2") + + voteResp := authClient.VoteOnPost(t, post1.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote to succeed") + } + + voteResp = authClient.VoteOnPost(t, post2.ID, "down") + if !voteResp.Success { + t.Errorf("Expected vote to succeed") + } + + postsResp = authClient.GetPosts(t) + if postsResp == nil || len(postsResp.Data.Posts) == 0 { + t.Errorf("Expected to retrieve posts") + } + + authClient.Logout(t) + }) +} + +func TestE2E_PowerUserWorkflow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("power_user_workflow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "poweruser", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + var postIDs []uint + for i := 1; i <= 5; i++ { + post := authClient.CreatePost(t, + uniqueTestID(t)+" Post "+fmt.Sprintf("%d", i), + "https://example.com/power"+uniqueTestID(t)+fmt.Sprintf("%d", i), + "Content "+fmt.Sprintf("%d", i)) + postIDs = append(postIDs, post.ID) + } + + for i, postID := range postIDs { + voteType := "up" + if i%2 == 0 { + voteType = "down" + } + voteResp := authClient.VoteOnPost(t, postID, voteType) + if !voteResp.Success { + t.Errorf("Expected vote to succeed on post %d", postID) + } + } + + postsResp := authClient.GetPosts(t) + firstPost := findPostInList(postsResp, postIDs[0]) + if firstPost == nil { + t.Fatalf("Expected to retrieve first post") + } + + authClient.UpdatePost(t, postIDs[0], "Updated Title", "https://example.com/updated", "Updated content") + updatedPostsResp := authClient.GetPosts(t) + updatedPost := findPostInList(updatedPostsResp, postIDs[0]) + if updatedPost == nil { + t.Fatalf("Expected to retrieve updated post") + } + if updatedPost.Title != "Updated Title" { + t.Errorf("Expected post title to be updated, got '%s'", updatedPost.Title) + } + + authClient.DeletePost(t, postIDs[len(postIDs)-1]) + finalPostsResp := authClient.GetPosts(t) + deletedPost := findPostInList(finalPostsResp, postIDs[len(postIDs)-1]) + if deletedPost != nil { + t.Errorf("Expected deleted post to not be accessible") + } + }) +} + +func TestE2E_PasswordResetFlowRealistic(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("password_reset_flow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "resetflow", "Password123!") + _ = ctx.loginUser(t, createdUser.Username, createdUser.Password) + + ctx.server.EmailSender.Reset() + testutils.RequestPasswordReset(t, ctx.client, ctx.baseURL, createdUser.Email, testutils.GenerateTestIP()) + + resetToken := ctx.server.EmailSender.PasswordResetToken() + if resetToken == "" { + t.Fatalf("Expected password reset token") + } + + newPassword := "NewPassword456!" + statusCode := testutils.ResetPassword(t, ctx.client, ctx.baseURL, resetToken, newPassword, testutils.GenerateTestIP()) + if statusCode != http.StatusOK { + t.Fatalf("Expected password reset to succeed, got status %d", statusCode) + } + + oldLoginStatus := ctx.loginExpectStatus(t, createdUser.Username, "Password123!", http.StatusUnauthorized) + if oldLoginStatus == http.StatusOK { + t.Log("Old password may still work briefly (acceptable)") + } + + newClient := ctx.loginUser(t, createdUser.Username, newPassword) + if newClient.Token == "" { + t.Errorf("Expected login with new password to succeed") + } + + newClient.UpdatePassword(t, newPassword, "AnotherPassword789!") + finalClient := ctx.loginUser(t, createdUser.Username, "AnotherPassword789!") + if finalClient.Token == "" { + t.Errorf("Expected login with final password to succeed") + } + }) +} + +func TestE2E_PostLifecycle(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("post_lifecycle", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "lifecycle", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + createdPost := authClient.CreatePost(t, "Original Title", "https://example.com/lifecycle", "Original content") + if createdPost.ID == 0 { + t.Fatalf("Expected post creation to succeed") + } + + voteResp := authClient.VoteOnPost(t, createdPost.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote to succeed") + } + + authClient.UpdatePost(t, createdPost.ID, "Updated Title", "https://example.com/lifecycle", "Updated content") + postsResp := authClient.GetPosts(t) + updatedPost := findPostInList(postsResp, createdPost.ID) + if updatedPost == nil { + t.Fatalf("Expected to retrieve updated post") + } + if updatedPost.Title != "Updated Title" { + t.Errorf("Expected post to be updated") + } + + voteResp = authClient.VoteOnPost(t, createdPost.ID, "down") + if !voteResp.Success { + t.Errorf("Expected vote change to succeed") + } + + authClient.UpdatePost(t, createdPost.ID, "Final Title", "https://example.com/lifecycle", "Final content") + finalPostsResp := authClient.GetPosts(t) + finalPost := findPostInList(finalPostsResp, createdPost.ID) + if finalPost == nil { + t.Fatalf("Expected to retrieve final post") + } + if finalPost.Title != "Final Title" { + t.Errorf("Expected post to be updated again") + } + + authClient.DeletePost(t, createdPost.ID) + deletedPostsResp := authClient.GetPosts(t) + deletedPost := findPostInList(deletedPostsResp, createdPost.ID) + if deletedPost != nil { + t.Errorf("Expected deleted post to not be accessible") + } + + recreatedPost := authClient.CreatePost(t, "Recreated Title", "https://example.com/lifecycle-recreated", "Recreated content") + if recreatedPost.ID == 0 { + t.Errorf("Expected post recreation to succeed") + } + }) +} + +func TestE2E_VotePatterns(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("vote_patterns", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "votepattern", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + post := authClient.CreatePost(t, "Vote Test Post", "https://example.com/vote", "Content") + + voteResp := authClient.VoteOnPost(t, post.ID, "up") + if !voteResp.Success { + t.Errorf("Expected upvote to succeed") + } + + userVote := authClient.GetUserVote(t, post.ID) + if userVote == nil || userVote.Data == nil { + t.Errorf("Expected to retrieve user vote") + } + + voteResp = authClient.VoteOnPost(t, post.ID, "down") + if !voteResp.Success { + t.Errorf("Expected downvote to succeed") + } + + voteResp = authClient.VoteOnPost(t, post.ID, "none") + if !voteResp.Success { + t.Errorf("Expected vote removal to succeed") + } + + userVote = authClient.GetUserVote(t, post.ID) + if userVote != nil && userVote.Data != nil { + voteData, ok := userVote.Data.(map[string]any) + if ok { + if voteType, exists := voteData["type"]; exists && voteType != nil && voteType != "none" { + t.Errorf("Expected vote to be removed") + } + } + } + + voteResp = authClient.VoteOnPost(t, post.ID, "up") + if !voteResp.Success { + t.Errorf("Expected upvote after removal to succeed") + } + }) +} + +func TestE2E_ProfileUpdateFlow(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("profile_update_flow", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "profile", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + _ = authClient.GetProfile(t) + + newUsername := uniqueUsername(t, "updated") + authClient.UpdateUsername(t, newUsername) + updatedProfile := authClient.GetProfile(t) + if updatedProfile.Data.Username != newUsername { + t.Errorf("Expected username to be updated, got '%s'", updatedProfile.Data.Username) + } + + ctx.server.EmailSender.Reset() + newEmail := uniqueEmail(t, "updated") + authClient.UpdateEmail(t, newEmail) + emailProfile := authClient.GetProfile(t) + normalizedNewEmail := strings.ToLower(strings.TrimSpace(newEmail)) + if emailProfile.Data.Email != normalizedNewEmail { + t.Errorf("Expected email to be updated, got '%s'", emailProfile.Data.Email) + } + + verificationToken := ctx.server.EmailSender.VerificationToken() + if verificationToken == "" { + t.Fatalf("Expected verification token after email update") + } + ctx.confirmEmail(t, verificationToken) + + authClient.UpdatePassword(t, "Password123!", "NewPassword999!") + passwordClient := ctx.loginUser(t, newUsername, "NewPassword999!") + if passwordClient.Token == "" { + t.Errorf("Expected login with new password to succeed") + } + + finalProfile := passwordClient.GetProfile(t) + if finalProfile.Data.Username != newUsername { + t.Errorf("Expected username to remain updated, got '%s'", finalProfile.Data.Username) + } + if finalProfile.Data.Email != normalizedNewEmail { + t.Errorf("Expected email to remain updated, got '%s'", finalProfile.Data.Email) + } + }) +} + +func TestE2E_MultiUserInteraction(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("multi_user_interaction", func(t *testing.T) { + userA := ctx.createUserWithCleanup(t, "usera", "Password123!") + userB := ctx.createUserWithCleanup(t, "userb", "Password123!") + + clientA := ctx.loginUser(t, userA.Username, userA.Password) + clientB := ctx.loginUser(t, userB.Username, userB.Password) + + post := clientA.CreatePost(t, "User A's Post", "https://example.com/usera", "Content from User A") + if post.ID == 0 { + t.Fatalf("Expected post creation to succeed") + } + + voteResp := clientB.VoteOnPost(t, post.ID, "up") + if !voteResp.Success { + t.Errorf("Expected User B to vote on User A's post") + } + + clientA.UpdatePost(t, post.ID, "Updated by User A", "https://example.com/usera", "Updated content") + postsResp := clientB.GetPosts(t) + updatedPost := findPostInList(postsResp, post.ID) + if updatedPost == nil { + t.Fatalf("Expected to retrieve updated post") + } + if updatedPost.Title != "Updated by User A" { + t.Errorf("Expected User B to see updated post") + } + + voteResp = clientB.VoteOnPost(t, post.ID, "down") + if !voteResp.Success { + t.Errorf("Expected User B to change vote") + } + + finalPostsResp := clientA.GetPosts(t) + finalPost := findPostInList(finalPostsResp, post.ID) + if finalPost == nil { + t.Errorf("Expected User A to retrieve final post") + } + }) +} + +func TestE2E_ContentDiscovery(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("content_discovery", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "discovery", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + post1 := authClient.CreatePost(t, "Golang Tutorial", "https://example.com/golang", "Learn Go programming") + post2 := authClient.CreatePost(t, "Python Guide", "https://example.com/python", "Python programming guide") + post3 := authClient.CreatePost(t, "Rust Basics", "https://example.com/rust", "Rust programming basics") + + authClient.VoteOnPost(t, post1.ID, "up") + authClient.VoteOnPost(t, post2.ID, "up") + authClient.VoteOnPost(t, post3.ID, "down") + + searchResp := authClient.SearchPosts(t, "Golang") + if searchResp == nil || len(searchResp.Data.Posts) == 0 { + t.Errorf("Expected search to find posts") + } + + postsResp := authClient.GetPosts(t) + if postsResp == nil || len(postsResp.Data.Posts) == 0 { + t.Errorf("Expected to retrieve posts") + } + + authClient.VoteOnPost(t, post1.ID, "up") + updatedPostsResp := authClient.GetPosts(t) + updatedPost := findPostInList(updatedPostsResp, post1.ID) + if updatedPost == nil { + t.Errorf("Expected to retrieve updated post") + } + }) +} + +func TestE2E_SessionPersistence(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("session_persistence", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "session", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + profile1 := authClient.GetProfile(t) + if profile1.Data.Username != createdUser.Username { + t.Errorf("Expected first profile request to succeed") + } + + ctx.assertEventually(t, func() bool { + profile2 := authClient.GetProfile(t) + return profile2 != nil && profile2.Data.Username == createdUser.Username + }, 2*time.Second) + + profile2 := authClient.GetProfile(t) + if profile2.Data.Username != createdUser.Username { + t.Errorf("Expected second profile request to succeed") + } + + postsResp1 := authClient.GetPosts(t) + postsResp2 := authClient.GetPosts(t) + + if postsResp1 == nil || postsResp2 == nil { + t.Errorf("Expected multiple requests with same session to work") + } + }) +} + +func TestE2E_ConcurrentRequestsWithSameSession(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_requests_same_session", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "concurrent", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + results := make(chan bool, 5) + for i := 0; i < 5; i++ { + go func() { + profile := authClient.GetProfile(t) + results <- (profile != nil && profile.Data.Username == createdUser.Username) + }() + } + + successCount := 0 + for i := 0; i < 5; i++ { + if <-results { + successCount++ + } + } + + if successCount == 0 { + t.Errorf("Expected at least some concurrent requests to succeed") + } + }) +} + +func TestE2E_UserAgentHeaders(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("user_agent_headers", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "useragent", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + userAgents := []string{ + "Mozilla/5.0 (Windows NT 10.0; Win64; x64)", + "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)", + "Mozilla/5.0 (X11; Linux x86_64)", + "Go-http-client/1.1", + } + + for _, ua := range userAgents { + request, err := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me"). + WithAuth(authClient.Token). + WithHeader("User-Agent", ua). + Build() + if err != nil { + t.Errorf("Failed to create request with User-Agent: %s", ua) + continue + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Errorf("Request failed with User-Agent %s: %v", ua, err) + continue + } + resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200 with User-Agent %s, got %d", ua, resp.StatusCode) + } + } + }) +} + +func TestE2E_RefererHeaders(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("referer_headers", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "referer", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + referers := []string{ + "https://example.com/page1", + "https://example.com/page2", + "http://localhost:3000", + "", + } + + for _, referer := range referers { + builder := testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me"). + WithAuth(authClient.Token) + if referer != "" { + builder = builder.WithHeader("Referer", referer) + } + request, err := builder.Build() + if err != nil { + t.Errorf("Failed to create request with Referer: %s", referer) + continue + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Errorf("Request failed with Referer %s: %v", referer, err) + continue + } + resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Errorf("Expected status 200 with Referer %s, got %d", referer, resp.StatusCode) + } + } + }) +} + +func TestE2E_RapidSuccessiveActions(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("rapid_successive_actions", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "rapid", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + post := authClient.CreatePost(t, "Rapid Vote Test", "https://example.com/rapid", "Content") + + for i := 0; i < 10; i++ { + voteType := "up" + if i%2 == 0 { + voteType = "down" + } + voteResp := authClient.VoteOnPost(t, post.ID, voteType) + if !voteResp.Success { + t.Logf("Vote %d may have been rate limited (acceptable)", i+1) + } + } + + finalPostsResp := authClient.GetPosts(t) + finalPost := findPostInList(finalPostsResp, post.ID) + if finalPost == nil { + t.Errorf("Expected to retrieve post after rapid votes") + } + }) +} + +func TestE2E_LongRunningSession(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("long_running_session", func(t *testing.T) { + createdUser := ctx.createUserWithCleanup(t, "longsession", "Password123!") + authClient := ctx.loginUser(t, createdUser.Username, createdUser.Password) + + profile1 := authClient.GetProfile(t) + if profile1 == nil { + t.Fatalf("Expected initial profile request to succeed") + } + + post := authClient.CreatePost(t, "Long Session Post", "https://example.com/long", "Content") + if post.ID == 0 { + t.Errorf("Expected post creation after delay to succeed") + } + + profile2 := authClient.GetProfile(t) + if profile2 == nil || profile2.Data.Username != createdUser.Username { + t.Errorf("Expected profile request after delay to succeed") + } + + voteResp := authClient.VoteOnPost(t, post.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote after delay to succeed") + } + }) +} diff --git a/internal/e2e/workflows_test.go b/internal/e2e/workflows_test.go new file mode 100644 index 0000000..7de40ad --- /dev/null +++ b/internal/e2e/workflows_test.go @@ -0,0 +1,246 @@ +package e2e + +import ( + "bytes" + "fmt" + "net/http" + "sync" + "testing" + "time" + + "goyco/internal/testutils" +) + +func TestE2E_CompleteUserJourney(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("complete_user_journey", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "testuser", "StrongPass123!") + + createdPost := authClient.CreatePost(t, "Test Post", "https://example.com/test", "This is a test post content") + + voteResp := authClient.VoteOnPost(t, createdPost.ID, "up") + if !voteResp.Success { + t.Errorf("Expected vote to be successful, got failure: %s", voteResp.Message) + } + + postsResp := authClient.GetPosts(t) + assertPostInList(t, postsResp, createdPost) + + searchResp := authClient.SearchPosts(t, "test") + assertPostInList(t, searchResp, createdPost) + + authClient.Logout(t) + }) +} + +func TestE2E_ErrorHandlingWorkflows(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("unauthenticated_user_workflow", func(t *testing.T) { + request, err := http.NewRequest("POST", ctx.baseURL+"/api/posts", bytes.NewReader([]byte(`{"title":"Test","url":"https://example.com"}`))) + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + testutils.WithStandardHeaders(request) + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusUnauthorized { + t.Errorf("Expected 401 for unauthenticated post creation, got %d", resp.StatusCode) + } + + request, err = testutils.NewRequestBuilder("GET", ctx.baseURL+"/api/auth/me").Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err = ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusUnauthorized { + t.Errorf("Expected 401 for unauthenticated profile access, got %d", resp.StatusCode) + } + }) + + t.Run("invalid_registration_workflow", func(t *testing.T) { + invalidData := []struct { + name string + body []byte + }{ + { + name: "empty_username", + body: []byte(`{"username":"","email":"test@example.com","password":"ValidPass123!"}`), + }, + { + name: "invalid_email", + body: []byte(`{"username":"testuser","email":"invalid-email","password":"ValidPass123!"}`), + }, + { + name: "weak_password", + body: []byte(`{"username":"testuser","email":"test@example.com","password":"123"}`), + }, + { + name: "malformed_json", + body: []byte(`{"username": "test", "password": }`), + }, + } + + for _, test := range invalidData { + t.Run(test.name, func(t *testing.T) { + request, err := testutils.NewRequestBuilder("POST", ctx.baseURL+"/api/auth/register"). + WithBody(bytes.NewReader(test.body)). + Build() + if err != nil { + t.Fatalf("Failed to create request: %v", err) + } + + resp, err := ctx.client.Do(request) + if err != nil { + t.Fatalf("Failed to make request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode == http.StatusOK || resp.StatusCode == http.StatusCreated { + t.Errorf("Expected invalid registration to fail, got success status %d", resp.StatusCode) + } + }) + } + }) +} + +func TestE2E_ConcurrentUserWorkflows(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("concurrent_user_workflows", func(t *testing.T) { + users := ctx.createMultipleUsersWithCleanup(t, 3, "concurrent", "StrongPass123!") + + type result struct { + userID uint + err error + } + + results := make(chan result, len(users)) + var wg sync.WaitGroup + done := make(chan struct{}) + + for _, user := range users { + u := user + wg.Add(1) + go func() { + defer wg.Done() + var err error + authClient, loginErr := ctx.loginUserSafe(t, u.Username, u.Password) + if loginErr != nil || authClient == nil || authClient.Token == "" { + err = fmt.Errorf("User %s failed to login", u.Username) + } else { + postURL := fmt.Sprintf("https://example.com/concurrent/%d", u.ID) + post, postErr := authClient.CreatePostSafe("Concurrent Post", postURL, "Content") + if postErr != nil || post == nil || post.ID == 0 { + err = fmt.Errorf("User %s failed to create post: %v", u.Username, postErr) + } else { + voteResp, voteErr := authClient.VoteOnPostSafe(post.ID, "up") + if voteErr != nil || voteResp == nil || !voteResp.Success { + err = fmt.Errorf("User %s failed to vote: %v", u.Username, voteErr) + } + } + } + select { + case results <- result{userID: u.ID, err: err}: + case <-done: + } + }() + } + + go func() { + wg.Wait() + close(results) + }() + + timeout := time.After(10 * time.Second) + successCount := 0 + receivedCount := 0 + + for { + select { + case res, ok := <-results: + if !ok { + return + } + receivedCount++ + if res.err != nil { + t.Errorf("Concurrent operation error for user %d: %v", res.userID, res.err) + } else { + successCount++ + } + if receivedCount >= len(users) { + return + } + case <-timeout: + close(done) + t.Errorf("Timeout waiting for concurrent operations to complete") + return + } + } + }) +} + +func TestE2E_SystemMonitoringWorkflows(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("system_monitoring_workflows", func(t *testing.T) { + t.Run("health_endpoint", func(t *testing.T) { + health := getHealth(t, ctx.client, ctx.baseURL) + if !health.Success { + t.Errorf("Expected health check to succeed, got failure: %s", health.Message) + } + }) + + t.Run("metrics_endpoint", func(t *testing.T) { + metrics := getMetrics(t, ctx.client, ctx.baseURL) + if metrics == nil { + t.Errorf("Expected metrics to be returned") + } + }) + }) +} + +func TestE2E_AccountDeletion(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("account_deletion_flow", func(t *testing.T) { + _, authClient := ctx.createUserAndLogin(t, "testuser", "StrongPass123!") + + _ = authClient.CreatePost(t, "Test Post", "https://example.com/test", "Test content") + + statusCode, deletionResp := ctx.requestAccountDeletionExpectStatus(t, authClient.Token, http.StatusOK) + if statusCode == http.StatusTooManyRequests { + statusCode = retryOnRateLimit(t, 3, func() int { + code, _ := ctx.requestAccountDeletionExpectStatus(t, authClient.Token, http.StatusOK) + return code + }) + if statusCode == http.StatusTooManyRequests { + t.Skip("Skipping account deletion flow test: rate limited after retries") + return + } + } + + if deletionResp == nil { + t.Fatalf("Expected account deletion response, got nil") + } + if !deletionResp.Success { + t.Errorf("Expected account deletion request to be successful, got %v", deletionResp.Success) + } + if deletionResp.Message == "" { + t.Errorf("Expected deletion message to be present, got empty string") + } + }) +} diff --git a/internal/fuzz/db.go b/internal/fuzz/db.go new file mode 100644 index 0000000..2b00c20 --- /dev/null +++ b/internal/fuzz/db.go @@ -0,0 +1,89 @@ +package fuzz + +import ( + "sync" + + "gorm.io/driver/sqlite" + "gorm.io/gorm" + "gorm.io/gorm/logger" +) + +var ( + fuzzDBOnce sync.Once + fuzzDB *gorm.DB + fuzzDBErr error +) + +func GetFuzzDB() (*gorm.DB, error) { + fuzzDBOnce.Do(func() { + dbName := "file:memdb_fuzz?mode=memory&cache=shared&_journal_mode=WAL&_synchronous=NORMAL" + fuzzDB, fuzzDBErr = gorm.Open(sqlite.Open(dbName), &gorm.Config{ + Logger: logger.Default.LogMode(logger.Silent), + }) + if fuzzDBErr == nil { + fuzzDBErr = fuzzDB.Exec(` + CREATE TABLE IF NOT EXISTS users ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + username TEXT UNIQUE NOT NULL, + email TEXT UNIQUE NOT NULL, + password TEXT NOT NULL, + email_verified INTEGER DEFAULT 0 NOT NULL, + email_verified_at DATETIME, + email_verification_token TEXT, + email_verification_sent_at DATETIME, + password_reset_token TEXT, + password_reset_sent_at DATETIME, + password_reset_expires_at DATETIME, + locked INTEGER DEFAULT 0, + session_version INTEGER DEFAULT 1 NOT NULL, + created_at DATETIME, + updated_at DATETIME, + deleted_at DATETIME + ); + CREATE TABLE IF NOT EXISTS posts ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + title TEXT NOT NULL, + url TEXT UNIQUE, + content TEXT, + author_id INTEGER, + author_name TEXT, + up_votes INTEGER DEFAULT 0, + down_votes INTEGER DEFAULT 0, + score INTEGER DEFAULT 0, + created_at DATETIME, + updated_at DATETIME, + deleted_at DATETIME, + FOREIGN KEY(author_id) REFERENCES users(id) + ); + CREATE TABLE IF NOT EXISTS votes ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + user_id INTEGER, + post_id INTEGER NOT NULL, + type TEXT NOT NULL, + vote_hash TEXT, + created_at DATETIME, + updated_at DATETIME, + FOREIGN KEY(user_id) REFERENCES users(id), + FOREIGN KEY(post_id) REFERENCES posts(id) + ); + CREATE TABLE IF NOT EXISTS account_deletion_requests ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + user_id INTEGER NOT NULL, + token_hash TEXT UNIQUE NOT NULL, + expires_at DATETIME NOT NULL, + created_at DATETIME, + FOREIGN KEY(user_id) REFERENCES users(id) + ); + CREATE TABLE IF NOT EXISTS refresh_tokens ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + user_id INTEGER NOT NULL, + token_hash TEXT UNIQUE NOT NULL, + expires_at DATETIME NOT NULL, + created_at DATETIME, + FOREIGN KEY(user_id) REFERENCES users(id) + ); + `).Error + } + }) + return fuzzDB, fuzzDBErr +} diff --git a/internal/fuzz/fuzz.go b/internal/fuzz/fuzz.go new file mode 100644 index 0000000..f5725f2 --- /dev/null +++ b/internal/fuzz/fuzz.go @@ -0,0 +1,226 @@ +package fuzz + +import ( + "bytes" + "encoding/json" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + "unicode/utf8" +) + +type FuzzTestHelper struct{} + +func NewFuzzTestHelper() *FuzzTestHelper { + return &FuzzTestHelper{} +} + +func (h *FuzzTestHelper) RunBasicFuzzTest(f *testing.F, testFunc func(t *testing.T, input string)) { + f.Add("test input") + f.Fuzz(func(t *testing.T, input string) { + if !utf8.ValidString(input) { + return + } + testFunc(t, input) + }) +} + +func (h *FuzzTestHelper) RunValidationFuzzTest(f *testing.F, validateFunc func(string) error) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + err := validateFunc(input) + _ = err + }) +} + +func (h *FuzzTestHelper) RunSanitizationFuzzTest(f *testing.F, sanitizeFunc func(string) string) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + result := sanitizeFunc(input) + if !utf8.ValidString(result) { + t.Fatal("Sanitized result contains invalid UTF-8") + } + }) +} + +func (h *FuzzTestHelper) RunSanitizationFuzzTestWithValidation(f *testing.F, sanitizeFunc func(string) string, validateFunc func(string) bool) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + result := sanitizeFunc(input) + if !utf8.ValidString(result) { + t.Fatal("Sanitized result contains invalid UTF-8") + } + if validateFunc != nil { + if !validateFunc(result) { + t.Fatal("Sanitized result failed validation") + } + } + }) +} + +func (h *FuzzTestHelper) RunJSONFuzzTest(f *testing.F, testCases []map[string]any) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + for _, tc := range testCases { + body, ok := tc["body"].(string) + if !ok { + continue + } + encoded, err := json.Marshal(input) + if err != nil { + return + } + encodedStr := string(encoded) + body = strings.ReplaceAll(body, "FUZZED_INPUT", encodedStr) + + var result map[string]any + err = json.Unmarshal([]byte(body), &result) + if err != nil { + return + } + } + }) +} + +func (h *FuzzTestHelper) RunHTTPFuzzTest(f *testing.F, testCases []HTTPFuzzTestCase) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + for _, tc := range testCases { + + sanitized := h.sanitizeForURL(input) + + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, bytes.NewBufferString(body)) + + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + + h.validateHTTPRequest(t, req) + } + }) +} + +func (h *FuzzTestHelper) sanitizeForURL(input string) string { + sanitized := strings.ReplaceAll(input, "\n", "") + sanitized = strings.ReplaceAll(sanitized, "\r", "") + sanitized = strings.ReplaceAll(sanitized, "\t", "") + sanitized = url.QueryEscape(sanitized) + sanitized = strings.ReplaceAll(sanitized, "+", "%20") + + if len(sanitized) > 100 { + sanitized = sanitized[:100] + } + + return sanitized +} + +type HTTPFuzzTestCase struct { + Name string + Method string + URL string + Headers map[string]string + Body string +} + +func (h *FuzzTestHelper) validateHTTPRequest(t *testing.T, req *http.Request) { + pathParts := strings.Split(req.URL.Path, "/") + for _, part := range pathParts { + if !utf8.ValidString(part) { + t.Fatal("Path contains invalid UTF-8") + } + } + + for name, values := range req.URL.Query() { + if !utf8.ValidString(name) { + t.Fatal("Query parameter name contains invalid UTF-8") + } + for _, value := range values { + if !utf8.ValidString(value) { + t.Fatal("Query parameter value contains invalid UTF-8") + } + } + } + + for name, values := range req.Header { + if !utf8.ValidString(name) { + t.Fatal("Header name contains invalid UTF-8") + } + for _, value := range values { + if !utf8.ValidString(value) { + t.Fatal("Header value contains invalid UTF-8") + } + } + } +} + +func (h *FuzzTestHelper) RunIntegrationFuzzTest(f *testing.F, testFunc func(t *testing.T, input string)) { + h.RunBasicFuzzTest(f, func(t *testing.T, input string) { + + if len(input) > 1000 { + input = input[:1000] + } + + testFunc(t, input) + }) +} + +func (h *FuzzTestHelper) GetCommonAuthTestCases(input string) []HTTPFuzzTestCase { + return []HTTPFuzzTestCase{ + { + Name: "auth_register", + Method: "POST", + URL: "/api/auth/register", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: `{"username":"FUZZED_INPUT","email":"test@example.com","password":"test123"}`, + }, + { + Name: "auth_login", + Method: "POST", + URL: "/api/auth/login", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: `{"username":"FUZZED_INPUT","password":"test123"}`, + }, + } +} + +func (h *FuzzTestHelper) GetCommonPostTestCases(input string) []HTTPFuzzTestCase { + return []HTTPFuzzTestCase{ + { + Name: "post_create", + Method: "POST", + URL: "/api/posts", + Headers: map[string]string{ + "Content-Type": "application/json", + "Authorization": "Bearer FUZZED_INPUT", + }, + Body: `{"title":"FUZZED_INPUT","url":"https://example.com","content":"test"}`, + }, + { + Name: "post_search", + Method: "GET", + URL: "/api/posts/search?q=FUZZED_INPUT", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + }, + } +} + +func (h *FuzzTestHelper) GetCommonVoteTestCases(input string) []HTTPFuzzTestCase { + return []HTTPFuzzTestCase{ + { + Name: "vote_cast", + Method: "POST", + URL: "/api/posts/1/vote", + Headers: map[string]string{ + "Content-Type": "application/json", + "Authorization": "Bearer FUZZED_INPUT", + }, + Body: `{"type":"FUZZED_INPUT"}`, + }, + } +} diff --git a/internal/fuzz/fuzz_test.go b/internal/fuzz/fuzz_test.go new file mode 100644 index 0000000..5eff288 --- /dev/null +++ b/internal/fuzz/fuzz_test.go @@ -0,0 +1,1724 @@ +package fuzz + +import ( + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + "unicode/utf8" +) + +func TestNewFuzzTestHelper(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("NewFuzzTestHelper returned nil") + } +} + +func TestRunBasicFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + +} + +func TestRunValidationFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + + validateFunc := func(input string) error { + if len(input) > 100 { + return fmt.Errorf("input too long") + } + return nil + } + + err := validateFunc("test") + if err != nil { + t.Errorf("short input should not error: %v", err) + } +} + +func TestRunSanitizationFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + + sanitizeFunc := func(input string) string { + + result := "" + for _, char := range input { + if char != ' ' { + result += string(char) + } + } + return result + } + + result := sanitizeFunc("hello world") + if result != "helloworld" { + t.Errorf("expected 'helloworld', got '%s'", result) + } +} + +func TestRunSanitizationFuzzTestWithValidation(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + + sanitizeFunc := func(input string) string { + + result := "" + for _, char := range input { + if char != ' ' { + result += string(char) + } + } + return result + } + + validateFunc := func(input string) bool { + + return len(input) > 0 + } + + result := sanitizeFunc("hello world") + if !validateFunc(result) { + t.Error("validation should pass for non-empty result") + } +} + +func TestRunJSONFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + + testCases := []map[string]any{ + { + "body": `{"username":"FUZZED_INPUT","email":"test@example.com"}`, + }, + { + "body": `{"title":"FUZZED_INPUT","content":"test"}`, + }, + } + + if len(testCases) != 2 { + t.Errorf("expected 2 test cases, got %d", len(testCases)) + } +} + +func TestRunHTTPFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } + + testCases := []HTTPFuzzTestCase{ + { + Name: "test_request", + Method: "GET", + URL: "/api/test?param=FUZZED_INPUT", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: "", + }, + } + + if len(testCases) != 1 { + t.Errorf("expected 1 test case, got %d", len(testCases)) + } + if testCases[0].Method != "GET" { + t.Errorf("expected GET method, got %s", testCases[0].Method) + } +} + +func TestRunIntegrationFuzzTest(t *testing.T) { + helper := NewFuzzTestHelper() + if helper == nil { + t.Fatal("helper should not be nil") + } +} + +func TestSanitizeForURL(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []struct { + input string + expected string + }{ + {"hello world", "hello%20world"}, + {"test\nwith\nnewlines", "testwithnewlines"}, + {"test&with=special?chars#here", "test%26with%3Dspecial%3Fchars%23here"}, + {"", ""}, + {"a very long string that should be truncated because it exceeds the maximum length allowed for URLs in this test case", "a%20very%20long%20string%20that%20should%20be%20truncated%20because%20it%20exceeds%20the%20maximum%20length%20allowed%20for%20URLs%20in%20this%20test%20case"}, + } + + for _, tc := range testCases { + result := helper.sanitizeForURL(tc.input) + if len(result) > 100 { + t.Errorf("Sanitized URL too long: %d characters", len(result)) + } + + } +} + +func TestGetCommonAuthTestCases(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := helper.GetCommonAuthTestCases("test_input") + + if len(testCases) == 0 { + t.Fatal("GetCommonAuthTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + } +} + +func TestGetCommonPostTestCases(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := helper.GetCommonPostTestCases("test_input") + + if len(testCases) == 0 { + t.Fatal("GetCommonPostTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + } +} + +func TestGetCommonVoteTestCases(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := helper.GetCommonVoteTestCases("test_input") + + if len(testCases) == 0 { + t.Fatal("GetCommonVoteTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + } +} + +func TestHTTPFuzzTestCaseStructure(t *testing.T) { + tc := HTTPFuzzTestCase{ + Name: "test_case", + Method: "GET", + URL: "/api/test", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: "test body", + } + + if tc.Name != "test_case" { + t.Error("Name field not set correctly") + } + if tc.Method != "GET" { + t.Error("Method field not set correctly") + } + if tc.URL != "/api/test" { + t.Error("URL field not set correctly") + } + if tc.Headers["Content-Type"] != "application/json" { + t.Error("Headers field not set correctly") + } + if tc.Body != "test body" { + t.Error("Body field not set correctly") + } +} + +func TestRunBasicFuzzTestLogic(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if !utf8.ValidString(input) { + t.Fatal("Input should be valid UTF-8") + } + } + + testFunc(t, "valid input") + testFunc(t, "测试中文") + testFunc(t, "🚀 emoji test") +} + +func TestRunValidationFuzzTestLogic(t *testing.T) { + + validateFunc := func(input string) error { + if len(input) > 100 { + return fmt.Errorf("input too long") + } + return nil + } + + err := validateFunc("short input") + if err != nil { + t.Errorf("Expected no error for short input, got: %v", err) + } + + err = validateFunc(strings.Repeat("a", 150)) + if err == nil { + t.Error("Expected error for long input") + } +} + +func TestRunSanitizationFuzzTestLogic(t *testing.T) { + + sanitizeFunc := func(input string) string { + + result := strings.ReplaceAll(input, " ", "") + result = strings.ReplaceAll(result, "\n", "") + result = strings.ReplaceAll(result, "\r", "") + return result + } + + testCases := []struct { + input string + expected string + }{ + {"hello world", "helloworld"}, + {"test\nwith\nnewlines", "testwithnewlines"}, + {"", ""}, + {"🚀 test emoji", "🚀testemoji"}, + } + + for _, tc := range testCases { + result := sanitizeFunc(tc.input) + if result != tc.expected { + t.Errorf("Expected '%s', got '%s'", tc.expected, result) + } + + if !utf8.ValidString(result) { + t.Errorf("Sanitized result contains invalid UTF-8: %s", result) + } + } +} + +func TestRunSanitizationFuzzTestWithValidationLogic(t *testing.T) { + sanitizeFunc := func(input string) string { + return strings.TrimSpace(input) + } + + validateFunc := func(input string) bool { + return len(input) > 0 + } + + testCases := []struct { + input string + shouldPass bool + }{ + {" valid input ", true}, + {"", false}, + {" ", false}, + {"test", true}, + } + + for _, tc := range testCases { + result := sanitizeFunc(tc.input) + valid := validateFunc(result) + + if valid != tc.shouldPass { + t.Errorf("For input '%s', expected validation %v, got %v", tc.input, tc.shouldPass, valid) + } + } +} + +func TestRunJSONFuzzTestLogic(t *testing.T) { + testCases := []map[string]any{ + { + "body": `{"username":"FUZZED_INPUT","email":"test@example.com"}`, + }, + { + "body": `{"title":"FUZZED_INPUT","content":"test"}`, + }, + } + + for _, tc := range testCases { + body, ok := tc["body"].(string) + if !ok { + t.Error("Expected body to be string") + continue + } + + replaced := strings.ReplaceAll(body, "FUZZED_INPUT", "test_input") + if strings.Contains(replaced, "FUZZED_INPUT") { + t.Error("FUZZED_INPUT should be replaced") + } + + var result map[string]any + err := json.Unmarshal([]byte(replaced), &result) + if err != nil { + t.Errorf("Expected valid JSON, got error: %v", err) + } + } +} + +func TestRunHTTPFuzzTestLogic(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []HTTPFuzzTestCase{ + { + Name: "test_request", + Method: "GET", + URL: "/api/test?param=FUZZED_INPUT", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: "", + }, + { + Name: "post_request", + Method: "POST", + URL: "/api/posts", + Headers: map[string]string{ + "Content-Type": "application/json", + }, + Body: `{"title":"FUZZED_INPUT","content":"test"}`, + }, + } + + for _, tc := range testCases { + + sanitized := helper.sanitizeForURL("test input with spaces") + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, strings.NewReader(body)) + + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + + helper.validateHTTPRequest(t, req) + } +} + +func TestValidateHTTPRequest(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=value", nil) + req.Header.Set("Content-Type", "application/json") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithInvalidUTF8(t *testing.T) { + helper := NewFuzzTestHelper() + + req := &http.Request{ + Method: "GET", + URL: &url.URL{Path: "/api/test"}, + Header: make(http.Header), + } + + req.URL.RawQuery = "param=test%20value" + req.Header.Set("Content-Type", "application/json") + + helper.validateHTTPRequest(t, req) +} + +func TestRunIntegrationFuzzTestLogic(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if len(input) > 1000 { + t.Fatal("Input should be limited to 1000 characters") + } + } + + testFunc(t, "short input") + + longInput := strings.Repeat("a", 2000) + if len(longInput) > 1000 { + + longInput = longInput[:1000] + } + testFunc(t, longInput) +} + +func TestSanitizeForURLEdgeCases(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []struct { + input string + maxLen int + expectedMaxLen int + }{ + {"", 100, 0}, + {"short", 100, 5}, + {strings.Repeat("a", 50), 100, 50}, + {strings.Repeat("a", 150), 100, 100}, + {"test with spaces", 100, 100}, + {"test\nwith\nnewlines", 100, 100}, + {"test&with=special?chars#here", 100, 100}, + } + + for _, tc := range testCases { + result := helper.sanitizeForURL(tc.input) + if len(result) > tc.expectedMaxLen { + t.Errorf("Expected max length %d, got %d for input '%s'", tc.expectedMaxLen, len(result), tc.input) + } + + if !utf8.ValidString(result) { + t.Errorf("Sanitized URL contains invalid UTF-8: %s", result) + } + } +} + +func TestGetCommonAuthTestCasesWithInput(t *testing.T) { + helper := NewFuzzTestHelper() + + inputs := []string{"", "test", "test@example.com", "very_long_username_that_might_cause_issues"} + + for _, input := range inputs { + testCases := helper.GetCommonAuthTestCases(input) + + if len(testCases) == 0 { + t.Fatal("GetCommonAuthTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + + } + } +} + +func TestGetCommonPostTestCasesWithInput(t *testing.T) { + helper := NewFuzzTestHelper() + + inputs := []string{"", "test", "test title", "very_long_title_that_might_cause_issues"} + + for _, input := range inputs { + testCases := helper.GetCommonPostTestCases(input) + + if len(testCases) == 0 { + t.Fatal("GetCommonPostTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + + } + } +} + +func TestGetCommonVoteTestCasesWithInput(t *testing.T) { + helper := NewFuzzTestHelper() + + inputs := []string{"", "up", "down", "invalid_vote_type"} + + for _, input := range inputs { + testCases := helper.GetCommonVoteTestCases(input) + + if len(testCases) == 0 { + t.Fatal("GetCommonVoteTestCases returned empty slice") + } + + for _, tc := range testCases { + if tc.Name == "" { + t.Error("Test case name is empty") + } + if tc.Method == "" { + t.Error("Test case method is empty") + } + if tc.URL == "" { + t.Error("Test case URL is empty") + } + + } + } +} + +func TestHTTPFuzzTestCaseEdgeCases(t *testing.T) { + + tc := HTTPFuzzTestCase{ + Name: "", + Method: "", + URL: "", + Headers: nil, + Body: "", + } + + if tc.Name != "" { + t.Error("Empty name should be preserved") + } + if tc.Method != "" { + t.Error("Empty method should be preserved") + } + if tc.URL != "" { + t.Error("Empty URL should be preserved") + } + if tc.Headers != nil { + t.Error("Nil headers should be preserved") + } + if tc.Body != "" { + t.Error("Empty body should be preserved") + } + + tc.Headers = make(map[string]string) + if tc.Headers == nil { + t.Error("Headers should not be nil after initialization") + } +} + +func TestFuzzTestHelperMethodsWithNilInput(t *testing.T) { + helper := NewFuzzTestHelper() + + result := helper.sanitizeForURL("") + if result != "" { + t.Errorf("Expected empty string, got '%s'", result) + } + + result = helper.sanitizeForURL(" \n\t\r ") + if result == "" { + t.Error("Whitespace should be sanitized but not completely removed") + } +} + +func TestValidateHTTPRequestWithComplexQuery(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param1=value1¶m2=value2¶m3=value%20with%20spaces", nil) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer token123") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSpecialCharacters(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test-path?param=value%20with%20spaces&special=chars%26symbols", nil) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("User-Agent", "Test-Agent/1.0") + + helper.validateHTTPRequest(t, req) +} + +func TestSanitizeForURLWithSpecialCharacters(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []struct { + input string + contains string + }{ + {"test with spaces", "%20"}, + {"test\nwith\nnewlines", ""}, + {"test&with=special?chars#here", "%26"}, + {"test/with/slashes", "%2F"}, + {"test\\with\\backslashes", "%5C"}, + {"test with unicode 🚀", "%F0%9F%9A%80"}, + } + + for _, tc := range testCases { + result := helper.sanitizeForURL(tc.input) + + if !utf8.ValidString(result) { + t.Errorf("Sanitized URL contains invalid UTF-8: %s", result) + } + + if len(result) > 100 { + t.Errorf("Sanitized URL too long: %d characters", len(result)) + } + + if tc.contains != "" && !strings.Contains(result, tc.contains) { + t.Errorf("Expected result to contain '%s', got '%s'", tc.contains, result) + } + } +} + +func TestSanitizeForURLWithLongInput(t *testing.T) { + helper := NewFuzzTestHelper() + + longInput := strings.Repeat("a", 200) + result := helper.sanitizeForURL(longInput) + + if len(result) > 100 { + t.Errorf("Expected max 100 characters, got %d", len(result)) + } + + if !utf8.ValidString(result) { + t.Errorf("Sanitized URL contains invalid UTF-8: %s", result) + } +} + +func TestHTTPFuzzTestCaseWithNilHeaders(t *testing.T) { + tc := HTTPFuzzTestCase{ + Name: "test_case", + Method: "GET", + URL: "/api/test", + Headers: nil, + Body: "test body", + } + + if tc.Headers != nil { + t.Error("Headers should be nil") + } + + tc.Headers = make(map[string]string) + tc.Headers["Content-Type"] = "application/json" + + if tc.Headers["Content-Type"] != "application/json" { + t.Error("Headers not set correctly") + } +} + +func TestGetCommonTestCasesConsistency(t *testing.T) { + helper := NewFuzzTestHelper() + + authCases := helper.GetCommonAuthTestCases("test") + if len(authCases) != 2 { + t.Errorf("Expected 2 auth test cases, got %d", len(authCases)) + } + + postCases := helper.GetCommonPostTestCases("test") + if len(postCases) != 2 { + t.Errorf("Expected 2 post test cases, got %d", len(postCases)) + } + + voteCases := helper.GetCommonVoteTestCases("test") + if len(voteCases) != 1 { + t.Errorf("Expected 1 vote test case, got %d", len(voteCases)) + } +} + +func TestValidateHTTPRequestWithInvalidPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := &http.Request{ + Method: "GET", + URL: &url.URL{Path: "/api/test"}, + Header: make(http.Header), + } + + helper.validateHTTPRequest(t, req) + + req.URL.Path = "" + helper.validateHTTPRequest(t, req) + + req.URL.Path = "/" + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithComplexHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer token123") + req.Header.Set("User-Agent", "Test-Agent/1.0") + req.Header.Set("X-Custom-Header", "custom-value") + req.Header.Set("Accept", "application/json, text/plain, */*") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyQuery(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.URL.RawQuery = "" + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSingleQueryParam(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=value", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMultipleQueryParams(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param1=value1¶m2=value2¶m3=value3", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyValues(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param1=¶m2=value¶m3=", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithDuplicateQueryParams(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=value1¶m=value2¶m=value3", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyHeaderValues(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Empty-Header", "") + req.Header.Set("Another-Header", "value") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMultipleHeaderValues(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Add("Multi-Value-Header", "value1") + req.Header.Add("Multi-Value-Header", "value2") + req.Header.Add("Multi-Value-Header", "value3") + + helper.validateHTTPRequest(t, req) +} + +func TestSanitizeForURLWithEmptyString(t *testing.T) { + helper := NewFuzzTestHelper() + + result := helper.sanitizeForURL("") + if result != "" { + t.Errorf("Expected empty string, got '%s'", result) + } +} + +func TestSanitizeForURLWithOnlyWhitespace(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []string{ + " ", + "\n", + "\r", + "\t", + " ", + "\n\n\n", + "\r\r\r", + "\t\t\t", + " \n\r\t ", + } + + for _, input := range testCases { + result := helper.sanitizeForURL(input) + + if len(result) > 0 && !strings.Contains(result, "%20") && !strings.Contains(result, "%0A") && !strings.Contains(result, "%0D") && !strings.Contains(result, "%09") { + t.Errorf("Unexpected result for input '%s': '%s'", input, result) + } + } +} + +func TestSanitizeForURLWithUnicodeCharacters(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []string{ + "🚀", + "测试", + "café", + "naïve", + "résumé", + "测试中文", + "🚀🚀🚀", + "test🚀test", + } + + for _, input := range testCases { + result := helper.sanitizeForURL(input) + + if !utf8.ValidString(result) { + t.Errorf("Result contains invalid UTF-8 for input '%s': '%s'", input, result) + } + + if len(result) > 100 { + t.Errorf("Result too long for input '%s': %d characters", input, len(result)) + } + } +} + +func TestSanitizeForURLWithControlCharacters(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []string{ + "test\x00null", + "test\x01control", + "test\x1funit_separator", + "test\x7fdelete", + "test\x80high_bit", + "test\xffmax_byte", + } + + for _, input := range testCases { + result := helper.sanitizeForURL(input) + + if len(result) > 100 { + t.Errorf("Result too long for input '%s': %d characters", input, len(result)) + } + + } +} + +func TestSanitizeForURLWithExactLengthLimit(t *testing.T) { + helper := NewFuzzTestHelper() + + input := strings.Repeat("a", 100) + result := helper.sanitizeForURL(input) + + if len(result) != 100 { + t.Errorf("Expected length 100, got %d for input of length 100", len(result)) + } + + if result != input { + t.Errorf("Expected unchanged input, got '%s'", result) + } +} + +func TestSanitizeForURLWithJustOverLengthLimit(t *testing.T) { + helper := NewFuzzTestHelper() + + input := strings.Repeat("a", 101) + result := helper.sanitizeForURL(input) + + if len(result) != 100 { + t.Errorf("Expected length 100, got %d for input of length 101", len(result)) + } + + expected := strings.Repeat("a", 100) + if result != expected { + t.Errorf("Expected '%s', got '%s'", expected, result) + } +} + +func TestSanitizeForURLWithMixedSpecialCharacters(t *testing.T) { + helper := NewFuzzTestHelper() + + input := "test with spaces & symbols = values ? query # fragment / path \\ backslash" + result := helper.sanitizeForURL(input) + + if !utf8.ValidString(result) { + t.Errorf("Result contains invalid UTF-8: '%s'", result) + } + + if len(result) > 100 { + t.Errorf("Result too long: %d characters", len(result)) + } + + expectedEncodings := []string{"%20", "%26", "%3D", "%3F", "%23", "%2F"} + for _, encoding := range expectedEncodings { + if !strings.Contains(result, encoding) { + t.Errorf("Expected result to contain '%s', got '%s'", encoding, result) + } + } + + if strings.Contains(result, "%5C") { + + } else if strings.Contains(result, "%5") { + + t.Logf("Backslash encoding may be truncated due to length limit: '%s'", result) + } +} + +func TestRunJSONFuzzTestWithInvalidJSON(t *testing.T) { + + testCases := []map[string]any{ + { + "body": `{"username":"FUZZED_INPUT","email":"test@example.com"`, + }, + { + "body": `{"title":"FUZZED_INPUT","content":"test"`, + }, + { + "body": `invalid json`, + }, + { + "body": `{"username":"FUZZED_INPUT","email":}`, + }, + } + + for _, tc := range testCases { + body, ok := tc["body"].(string) + if !ok { + t.Error("Expected body to be string") + continue + } + + replaced := strings.ReplaceAll(body, "FUZZED_INPUT", "test_input") + if strings.Contains(replaced, "FUZZED_INPUT") { + t.Error("FUZZED_INPUT should be replaced") + } + + var result map[string]any + err := json.Unmarshal([]byte(replaced), &result) + if err == nil { + t.Errorf("Expected JSON parsing error for invalid JSON: %s", replaced) + } + } +} + +func TestRunJSONFuzzTestWithValidJSON(t *testing.T) { + + testCases := []map[string]any{ + { + "body": `{"username":"FUZZED_INPUT","email":"test@example.com"}`, + }, + { + "body": `{"title":"FUZZED_INPUT","content":"test"}`, + }, + { + "body": `{"id":123,"name":"FUZZED_INPUT","active":true}`, + }, + { + "body": `{"data":{"value":"FUZZED_INPUT","count":42}}`, + }, + } + + for _, tc := range testCases { + body, ok := tc["body"].(string) + if !ok { + t.Error("Expected body to be string") + continue + } + + replaced := strings.ReplaceAll(body, "FUZZED_INPUT", "test_input") + if strings.Contains(replaced, "FUZZED_INPUT") { + t.Error("FUZZED_INPUT should be replaced") + } + + var result map[string]any + err := json.Unmarshal([]byte(replaced), &result) + if err != nil { + t.Errorf("Expected valid JSON, got error: %v", err) + } + } +} + +func TestRunJSONFuzzTestWithEmptyBody(t *testing.T) { + + testCases := []map[string]any{ + { + "body": "", + }, + { + "body": "{}", + }, + { + "body": "null", + }, + } + + for _, tc := range testCases { + body, ok := tc["body"].(string) + if !ok { + t.Error("Expected body to be string") + continue + } + + replaced := strings.ReplaceAll(body, "FUZZED_INPUT", "test_input") + if strings.Contains(replaced, "FUZZED_INPUT") { + t.Error("FUZZED_INPUT should be replaced") + } + + var result map[string]any + err := json.Unmarshal([]byte(replaced), &result) + + if body == "" && err == nil { + t.Error("Expected JSON parsing error for empty string") + } else if body != "" && err != nil { + t.Errorf("Expected valid JSON, got error: %v", err) + } + } +} + +func TestRunJSONFuzzTestWithNonStringBody(t *testing.T) { + + testCases := []map[string]any{ + { + "body": 123, + }, + { + "body": true, + }, + { + "body": nil, + }, + { + "body": []string{"test"}, + }, + } + + for _, tc := range testCases { + _, ok := tc["body"].(string) + if ok { + t.Error("Expected body to not be string") + } + + } +} + +func TestRunHTTPFuzzTestWithEmptyTestCases(t *testing.T) { + + testCases := []HTTPFuzzTestCase{} + + for _, tc := range testCases { + + _ = tc + } +} + +func TestRunHTTPFuzzTestWithNilHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []HTTPFuzzTestCase{ + { + Name: "test_request", + Method: "GET", + URL: "/api/test?param=FUZZED_INPUT", + Headers: nil, + Body: "", + }, + } + + for _, tc := range testCases { + + sanitized := helper.sanitizeForURL("test input") + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, strings.NewReader(body)) + + if tc.Headers != nil { + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + } + + helper.validateHTTPRequest(t, req) + } +} + +func TestRunHTTPFuzzTestWithEmptyHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []HTTPFuzzTestCase{ + { + Name: "test_request", + Method: "GET", + URL: "/api/test?param=FUZZED_INPUT", + Headers: make(map[string]string), + Body: "", + }, + } + + for _, tc := range testCases { + + sanitized := helper.sanitizeForURL("test input") + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, strings.NewReader(body)) + + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + + helper.validateHTTPRequest(t, req) + } +} + +func TestRunHTTPFuzzTestWithDifferentMethods(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []HTTPFuzzTestCase{ + { + Name: "get_request", + Method: "GET", + URL: "/api/test?param=FUZZED_INPUT", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: "", + }, + { + Name: "post_request", + Method: "POST", + URL: "/api/test", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: `{"param":"FUZZED_INPUT"}`, + }, + { + Name: "put_request", + Method: "PUT", + URL: "/api/test", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: `{"param":"FUZZED_INPUT"}`, + }, + { + Name: "delete_request", + Method: "DELETE", + URL: "/api/test?param=FUZZED_INPUT", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: "", + }, + { + Name: "patch_request", + Method: "PATCH", + URL: "/api/test", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: `{"param":"FUZZED_INPUT"}`, + }, + } + + for _, tc := range testCases { + + sanitized := helper.sanitizeForURL("test input") + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, strings.NewReader(body)) + + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + + helper.validateHTTPRequest(t, req) + } +} + +func TestRunHTTPFuzzTestWithComplexURLs(t *testing.T) { + helper := NewFuzzTestHelper() + + testCases := []HTTPFuzzTestCase{ + { + Name: "complex_query", + Method: "GET", + URL: "/api/test?param1=FUZZED_INPUT¶m2=value2¶m3=value3", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: "", + }, + { + Name: "path_with_params", + Method: "GET", + URL: "/api/posts/123/comments?filter=FUZZED_INPUT&sort=date", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: "", + }, + { + Name: "nested_path", + Method: "GET", + URL: "/api/v1/users/123/posts/456/votes?type=FUZZED_INPUT", + Headers: map[string]string{"Content-Type": "application/json"}, + Body: "", + }, + } + + for _, tc := range testCases { + + sanitized := helper.sanitizeForURL("test input with spaces & symbols") + url := strings.ReplaceAll(tc.URL, "FUZZED_INPUT", sanitized) + body := strings.ReplaceAll(tc.Body, "FUZZED_INPUT", sanitized) + + req := httptest.NewRequest(tc.Method, url, strings.NewReader(body)) + + for name, value := range tc.Headers { + req.Header.Set(name, value) + } + + helper.validateHTTPRequest(t, req) + } +} + +func TestRunIntegrationFuzzTestWithLongInput(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if len(input) > 1000 { + t.Fatal("Input should be limited to 1000 characters") + } + } + + testCases := []struct { + input string + expected bool + }{ + {"short", true}, + {strings.Repeat("a", 500), true}, + {strings.Repeat("a", 1000), true}, + {strings.Repeat("a", 1500), false}, + {strings.Repeat("a", 2000), false}, + } + + for _, tc := range testCases { + + input := tc.input + if len(input) > 1000 { + input = input[:1000] + } + + testFunc(t, input) + } +} + +func TestRunIntegrationFuzzTestWithUnicodeInput(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if !utf8.ValidString(input) { + t.Fatal("Input should be valid UTF-8") + } + if len(input) > 1000 { + t.Fatal("Input should be limited to 1000 characters") + } + } + + testCases := []string{ + "测试中文", + "🚀 emoji test", + "café naïve résumé", + "测试🚀emoji测试", + strings.Repeat("🚀", 100), + strings.Repeat("测试", 200), + } + + for _, input := range testCases { + + limitedInput := input + if len(limitedInput) > 1000 { + + limitedInput = limitedInput[:1000] + } + + if utf8.ValidString(limitedInput) { + testFunc(t, limitedInput) + } else { + + t.Logf("Input truncated to invalid UTF-8 (expected): %s", limitedInput) + } + } +} + +func TestRunIntegrationFuzzTestWithEmptyInput(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if len(input) > 1000 { + t.Fatal("Input should be limited to 1000 characters") + } + + } + + testFunc(t, "") +} + +func TestRunIntegrationFuzzTestWithControlCharacters(t *testing.T) { + + testFunc := func(t *testing.T, input string) { + if !utf8.ValidString(input) { + t.Fatal("Input should be valid UTF-8") + } + if len(input) > 1000 { + t.Fatal("Input should be limited to 1000 characters") + } + } + + testCases := []string{ + "test\x00null", + "test\x01control", + "test\x1funit_separator", + "test\x7fdelete", + "test\x80high_bit", + "test\xffmax_byte", + } + + for _, input := range testCases { + + limitedInput := input + if len(limitedInput) > 1000 { + limitedInput = limitedInput[:1000] + } + + if utf8.ValidString(limitedInput) { + testFunc(t, limitedInput) + } + } +} + +func TestValidateHTTPRequestWithNilURL(t *testing.T) { + helper := NewFuzzTestHelper() + + req := &http.Request{ + Method: "GET", + URL: nil, + Header: make(http.Header), + } + + defer func() { + if r := recover(); r != nil { + + t.Logf("Expected panic due to nil URL: %v", r) + } + }() + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/", nil) + req.URL.Path = "" + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithRootPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSinglePathSegment(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMultiplePathSegments(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/v1/users/123/posts", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyPathSegments(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api//users//123", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithTrailingSlash(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/users/", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithLeadingSlash(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/users", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithNoSlash(t *testing.T) { + helper := NewFuzzTestHelper() + + req := &http.Request{ + Method: "GET", + URL: &url.URL{Path: "api/users"}, + Header: make(http.Header), + } + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithOnlySlash(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithComplexPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/v1/users/123/posts/456/comments/789", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithUnicodePath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/测试/用户", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmojiPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/🚀/test", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSpecialCharactersInPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test-path_with.underscores~and~tildes", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithNumbersInPath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/v1/users/123/posts/456", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMixedCasePath(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/Users/Posts/Comments", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithLongPath(t *testing.T) { + helper := NewFuzzTestHelper() + + longPath := "/api/" + strings.Repeat("very-long-path-segment/", 20) + req := httptest.NewRequest("GET", longPath, nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyQueryString(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithOnlyQuestionMark(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithAmpersandOnly(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?&", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEqualsOnly(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?=", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMultipleEquals(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=value=another", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithUnicodeQueryParam(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=测试&value=用户", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmojiQueryParam(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=🚀&value=test", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSpecialCharactersInQuery(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test?param=value+with+spaces&other=value%20encoded", nil) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyHeaderName(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("", "value") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmptyHeaderValue(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Test-Header", "") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithUnicodeHeader(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("测试-Header", "测试-Value") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithEmojiHeader(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("🚀-Header", "🚀-Value") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithSpecialCharactersInHeader(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Test-Header-With-Special-Chars", "value with spaces & symbols") + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithLongHeader(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + longValue := strings.Repeat("very-long-header-value-", 50) + req.Header.Set("Long-Header", longValue) + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithManyHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + for i := 0; i < 20; i++ { + req.Header.Set(fmt.Sprintf("Header-%d", i), fmt.Sprintf("Value-%d", i)) + } + + helper.validateHTTPRequest(t, req) +} + +func TestValidateHTTPRequestWithMixedCaseHeaders(t *testing.T) { + helper := NewFuzzTestHelper() + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("content-type", "text/plain") + req.Header.Set("CONTENT-TYPE", "application/xml") + + helper.validateHTTPRequest(t, req) +} + +func TestGetFuzzDB(t *testing.T) { + db, err := GetFuzzDB() + if err != nil { + t.Fatalf("GetFuzzDB failed: %v", err) + } + if db == nil { + t.Fatal("GetFuzzDB returned nil database") + } + + db2, err2 := GetFuzzDB() + if err2 != nil { + t.Fatalf("Second GetFuzzDB call failed: %v", err2) + } + if db2 != db { + t.Fatal("GetFuzzDB should return the same database instance") + } +} + +func TestGetFuzzDBMigrations(t *testing.T) { + db, err := GetFuzzDB() + if err != nil { + t.Fatalf("GetFuzzDB failed: %v", err) + } + + var count int64 + db.Table("users").Count(&count) + db.Table("posts").Count(&count) + db.Table("votes").Count(&count) + db.Table("account_deletion_requests").Count(&count) + db.Table("refresh_tokens").Count(&count) +} diff --git a/internal/fuzz/integration_fuzz_test.go b/internal/fuzz/integration_fuzz_test.go new file mode 100644 index 0000000..6ed3b25 --- /dev/null +++ b/internal/fuzz/integration_fuzz_test.go @@ -0,0 +1,298 @@ +package fuzz + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + "unicode/utf8" + + "github.com/go-chi/chi/v5" + "goyco/internal/handlers" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func FuzzIntegrationHandlers(f *testing.F) { + f.Add("testuser") + f.Add("test@example.com") + f.Add("password123") + f.Add("") + f.Add("") + + f.Fuzz(func(t *testing.T, input string) { + if len(input) > 500 { + input = input[:500] + } + + if !isValidUTF8(input) { + return + } + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + sqlDB.Close() + }() + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + voteRepo := repositories.NewVoteRepository(db) + deletionRepo := repositories.NewAccountDeletionRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + emailSender := &testutils.MockEmailSender{} + + authService, err := services.NewAuthFacadeForTest(testutils.AppTestConfig, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(voteRepo, postRepo, db) + titleFetcher := &testutils.MockTitleFetcher{} + + authHandler := handlers.NewAuthHandler(authService, userRepo) + postHandler := handlers.NewPostHandler(postRepo, titleFetcher, voteService) + apiHandler := handlers.NewAPIHandler(testutils.AppTestConfig, postRepo, userRepo, voteService) + + router := chi.NewRouter() + router.Use(middleware.Logging(false)) + router.Use(middleware.SecurityHeadersMiddleware()) + router.Use(middleware.GeneralRateLimitMiddleware()) + + router.Route("/api", func(r chi.Router) { + r.Post("/auth/register", authHandler.Register) + r.Post("/auth/login", authHandler.Login) + r.Get("/posts/search", postHandler.SearchPosts) + r.Get("/posts", postHandler.GetPosts) + + r.Group(func(protected chi.Router) { + protected.Use(middleware.NewAuth(authService)) + protected.Get("/auth/me", authHandler.Me) + protected.Post("/posts", postHandler.CreatePost) + }) + }) + + router.Get("/health", apiHandler.GetHealth) + + t.Run("register_endpoint", func(t *testing.T) { + username := input[:min(len(input), 50)] + email := input[:min(len(input), 50)] + "@example.com" + password := input[:min(len(input), 128)] + if len(password) < 8 { + password = password + "12345678" + } + + registerBody := fmt.Sprintf(`{"username":"%s","email":"%s","password":"%s"}`, + escapeJSON(username), escapeJSON(email), escapeJSON(password)) + + req, _ := http.NewRequest("POST", "/api/auth/register", bytes.NewBufferString(registerBody)) + req.Header.Set("Content-Type", "application/json") + + resp := httptest.NewRecorder() + router.ServeHTTP(resp, req) + + if resp.Code == 0 { + t.Fatal("Handler should return a status code") + } + + if resp.Code != http.StatusCreated && resp.Code != http.StatusBadRequest { + t.Logf("Unexpected status code %d for register (expected 201 or 400)", resp.Code) + } + + var result map[string]any + if err := json.Unmarshal(resp.Body.Bytes(), &result); err != nil { + t.Fatalf("Response should be valid JSON: %v", err) + } + }) + + t.Run("search_endpoint", func(t *testing.T) { + query := input[:min(len(input), 200)] + escapedQuery := url.QueryEscape(query) + + req, _ := http.NewRequest("GET", "/api/posts/search?q="+escapedQuery, nil) + req.Header.Set("Content-Type", "application/json") + + resp := httptest.NewRecorder() + router.ServeHTTP(resp, req) + + if resp.Code == 0 { + t.Fatal("Handler should return a status code") + } + + if resp.Code != http.StatusOK { + t.Logf("Unexpected status code %d for search (expected 200)", resp.Code) + } + + var result map[string]any + if err := json.Unmarshal(resp.Body.Bytes(), &result); err != nil { + t.Fatalf("Response should be valid JSON: %v", err) + } + }) + }) +} + +func FuzzIntegrationServices(f *testing.F) { + f.Add("testuser") + f.Add("test@example.com") + f.Add("password123") + f.Add("") + f.Add("a") + f.Add(strings.Repeat("x", 100)) + + f.Fuzz(func(t *testing.T, input string) { + if len(input) > 200 { + input = input[:200] + } + + if !utf8.ValidString(input) { + return + } + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + sqlDB.Close() + }() + + userRepo := repositories.NewUserRepository(db) + postRepo := repositories.NewPostRepository(db) + deletionRepo := repositories.NewAccountDeletionRepository(db) + refreshTokenRepo := repositories.NewRefreshTokenRepository(db) + emailSender := &testutils.MockEmailSender{} + + authService, err := services.NewAuthFacadeForTest(testutils.AppTestConfig, userRepo, postRepo, deletionRepo, refreshTokenRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + usernameLen := len(input) + if usernameLen > 50 { + usernameLen = 50 + } + username := input[:usernameLen] + email := input[:usernameLen] + "@example.com" + + passwordLen := len(input) + if passwordLen > 128 { + passwordLen = 128 + } + password := input[:passwordLen] + + if len(password) < 8 { + password = password + "12345678" + } + + result, err := authService.Register(username, email, password) + + if err != nil { + if strings.Contains(err.Error(), "panic") || strings.Contains(err.Error(), "nil pointer") { + t.Fatalf("Registration should not panic: %v", err) + } + } else { + if result.User == nil { + t.Fatal("Registration result should contain a user") + } + if result.User.Username != username { + t.Fatalf("Expected username %q, got %q", username, result.User.Username) + } + if !strings.EqualFold(result.User.Email, email) { + t.Fatalf("Expected email %q, got %q", email, result.User.Email) + } + } + + if err == nil { + loginResult, loginErr := authService.Login(username, password) + if loginErr == nil { + if loginResult.User == nil { + t.Fatal("Login result should contain a user") + } + if loginResult.User.Username != username { + t.Fatalf("Expected username %q, got %q", username, loginResult.User.Username) + } + if loginResult.AccessToken == "" { + t.Fatal("Login result should contain an access token") + } + } + } + }) +} + +func FuzzIntegrationRepositories(f *testing.F) { + helper := NewFuzzTestHelper() + helper.RunIntegrationFuzzTest(f, func(t *testing.T, fuzzedData string) { + searchQuery := fuzzedData + if len(searchQuery) > 100 { + searchQuery = searchQuery[:100] + } + + sanitizer := repositories.NewSearchSanitizer() + sanitizedQuery, err := sanitizer.SanitizeSearchQuery(searchQuery) + + if err == nil { + if !utf8.ValidString(sanitizedQuery) { + t.Fatal("String contains invalid UTF-8") + } + + validationErr := sanitizer.ValidateSearchQuery(sanitizedQuery) + _ = validationErr + } + + username := fuzzedData + email := fuzzedData + "@example.com" + + if len(username) > 50 { + username = username[:50] + } + if len(email) > 100 { + email = email[:100] + } + + if !utf8.ValidString(username) { + t.Fatal("String contains invalid UTF-8") + } + if !utf8.ValidString(email) { + t.Fatal("String contains invalid UTF-8") + } + + postTitle := fuzzedData + postContent := fuzzedData + + if len(postTitle) > 200 { + postTitle = postTitle[:200] + } + if len(postContent) > 1000 { + postContent = postContent[:1000] + } + + if !utf8.ValidString(postTitle) { + t.Fatal("String contains invalid UTF-8") + } + if !utf8.ValidString(postContent) { + t.Fatal("String contains invalid UTF-8") + } + }) +} + +func isValidUTF8(s string) bool { + for _, r := range s { + if r == utf8.RuneError { + return false + } + } + return true +} + +func escapeJSON(s string) string { + s = strings.ReplaceAll(s, "\\", "\\\\") + s = strings.ReplaceAll(s, "\"", "\\\"") + s = strings.ReplaceAll(s, "\n", "\\n") + s = strings.ReplaceAll(s, "\r", "\\r") + s = strings.ReplaceAll(s, "\t", "\\t") + return s +} diff --git a/internal/fuzz/repositories_fuzz_test.go b/internal/fuzz/repositories_fuzz_test.go new file mode 100644 index 0000000..d504414 --- /dev/null +++ b/internal/fuzz/repositories_fuzz_test.go @@ -0,0 +1,187 @@ +package fuzz + +import ( + "strings" + "testing" + "unicode/utf8" + + "goyco/internal/repositories" +) + +func FuzzSearchRepository(f *testing.F) { + f.Add("test query") + f.Add("") + f.Add("SELECT * FROM posts") + f.Add(strings.Repeat("a", 1000)) + f.Add("") + + f.Fuzz(func(t *testing.T, input string) { + if len(input) > 1000 { + input = input[:1000] + } + + if !utf8.ValidString(input) { + return + } + + db, err := GetFuzzDB() + if err != nil { + t.Fatalf("Failed to connect to test database: %v", err) + } + + db.Exec("DELETE FROM votes") + db.Exec("DELETE FROM posts") + db.Exec("DELETE FROM users") + db.Exec("DELETE FROM account_deletion_requests") + db.Exec("DELETE FROM refresh_tokens") + + postRepo := repositories.NewPostRepository(db) + sanitizer := repositories.NewSearchSanitizer() + + t.Run("sanitize_and_search", func(t *testing.T) { + sanitized, err := sanitizer.SanitizeSearchQuery(input) + if err != nil { + return + } + + if !utf8.ValidString(sanitized) { + t.Fatalf("Sanitized query should be valid UTF-8: %q", sanitized) + } + + posts, searchErr := postRepo.Search(sanitized, 1, 10) + if searchErr != nil { + if strings.Contains(searchErr.Error(), "panic") { + t.Fatalf("Search should not panic: %v", searchErr) + } + } else { + if posts != nil { + _ = len(posts) + } + } + }) + + t.Run("validate_search_query", func(t *testing.T) { + err := sanitizer.ValidateSearchQuery(input) + + if err != nil { + if strings.Contains(err.Error(), "panic") { + t.Fatalf("ValidateSearchQuery should not panic: %v", err) + } + } + }) + }) +} + +func FuzzPostRepository(f *testing.F) { + f.Add("test title") + f.Add("") + f.Add("") + f.Add("https://example.com") + f.Add(strings.Repeat("a", 500)) + + f.Fuzz(func(t *testing.T, input string) { + if len(input) > 500 { + input = input[:500] + } + + if !utf8.ValidString(input) { + return + } + + db, err := GetFuzzDB() + if err != nil { + t.Fatalf("Failed to connect to test database: %v", err) + } + + db.Exec("DELETE FROM votes") + db.Exec("DELETE FROM posts") + db.Exec("DELETE FROM users") + db.Exec("DELETE FROM account_deletion_requests") + db.Exec("DELETE FROM refresh_tokens") + + postRepo := repositories.NewPostRepository(db) + + var userID uint + result := db.Exec(` + INSERT INTO users (username, email, password, email_verified, created_at, updated_at) + VALUES (?, ?, ?, ?, datetime('now'), datetime('now')) + `, "fuzz_test_user", "fuzz@example.com", "hashedpassword", true) + if result.Error != nil { + t.Fatalf("Failed to create test user: %v", result.Error) + } + + var createdUser struct { + ID uint `gorm:"column:id"` + } + db.Raw("SELECT id FROM users WHERE username = ?", "fuzz_test_user").Scan(&createdUser) + userID = createdUser.ID + + t.Run("create_and_get_post", func(t *testing.T) { + title := input[:min(len(input), 200)] + url := "https://example.com/" + input[:min(len(input), 50)] + content := input[:min(len(input), 1000)] + + result := db.Exec(` + INSERT INTO posts (title, url, content, author_id, created_at, updated_at) + VALUES (?, ?, ?, ?, datetime('now'), datetime('now')) + `, title, url, content, userID) + if result.Error != nil { + if strings.Contains(result.Error.Error(), "panic") { + t.Fatalf("Create should not panic: %v", result.Error) + } + return + } + + var postID uint + var createdPost struct { + ID uint `gorm:"column:id"` + } + db.Raw("SELECT id FROM posts WHERE author_id = ? ORDER BY id DESC LIMIT 1", userID).Scan(&createdPost) + postID = createdPost.ID + + if postID == 0 { + t.Fatal("Created post should have an ID") + } + + retrieved, getErr := postRepo.GetByID(postID) + if getErr != nil { + t.Fatalf("GetByID should succeed for created post: %v", getErr) + } + + if retrieved == nil { + t.Fatal("GetByID should return a post") + } + + if retrieved.ID != postID { + t.Fatalf("Expected post ID %d, got %d", postID, retrieved.ID) + } + + posts, listErr := postRepo.GetAll(10, 0) + if listErr != nil { + t.Fatalf("GetAll should not error: %v", listErr) + } + + if posts == nil { + t.Fatal("GetAll should return a slice") + } + + found := false + for _, p := range posts { + if p.ID == postID { + found = true + break + } + } + if !found && len(posts) > 0 { + t.Logf("Created post not found in list (this may be acceptable depending on pagination)") + } + }) + }) +} + +func min(a, b int) int { + if a < b { + return a + } + return b +} diff --git a/internal/handlers/api_handler.go b/internal/handlers/api_handler.go new file mode 100644 index 0000000..b277cee --- /dev/null +++ b/internal/handlers/api_handler.go @@ -0,0 +1,238 @@ +package handlers + +import ( + "fmt" + "net/http" + "time" + + "goyco/internal/config" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/version" + + "github.com/go-chi/chi/v5" + "gorm.io/gorm" +) + +type APIHandler struct { + config *config.Config + postRepo repositories.PostRepository + userRepo repositories.UserRepository + voteService *services.VoteService + dbMonitor middleware.DBMonitor + healthChecker *middleware.DatabaseHealthChecker + metricsCollector *middleware.MetricsCollector +} + +func NewAPIHandler(config *config.Config, postRepo repositories.PostRepository, userRepo repositories.UserRepository, voteService *services.VoteService) *APIHandler { + return &APIHandler{ + config: config, + postRepo: postRepo, + userRepo: userRepo, + voteService: voteService, + } +} + +func NewAPIHandlerWithMonitoring(config *config.Config, postRepo repositories.PostRepository, userRepo repositories.UserRepository, voteService *services.VoteService, db *gorm.DB, dbMonitor middleware.DBMonitor) *APIHandler { + if db == nil { + return NewAPIHandler(config, postRepo, userRepo, voteService) + } + + sqlDB, err := db.DB() + if err != nil { + return NewAPIHandler(config, postRepo, userRepo, voteService) + } + + healthChecker := middleware.NewDatabaseHealthChecker(sqlDB, dbMonitor) + metricsCollector := middleware.NewMetricsCollector(dbMonitor) + + return &APIHandler{ + config: config, + postRepo: postRepo, + userRepo: userRepo, + voteService: voteService, + dbMonitor: dbMonitor, + healthChecker: healthChecker, + metricsCollector: metricsCollector, + } +} + +type APIInfo = CommonResponse + +func (h *APIHandler) GetAPIInfo(w http.ResponseWriter, r *http.Request) { + if r.URL.Path != "/api" { + http.NotFound(w, r) + return + } + + apiInfo := map[string]any{ + "name": fmt.Sprintf("%s API", h.config.App.Title), + "version": version.Version, + "description": "Y Combinator-style news board API", + "endpoints": map[string]any{ + "authentication": map[string]any{ + "POST /api/auth/register": "Register new user", + "POST /api/auth/login": "Login user", + "GET /api/auth/confirm": "Confirm email address", + "POST /api/auth/resend-verification": "Resend verification email", + "POST /api/auth/forgot-password": "Request password reset", + "POST /api/auth/reset-password": "Reset password", + "POST /api/auth/account/confirm": "Confirm account deletion", + "GET /api/auth/me": "Get current user profile", + "POST /api/auth/logout": "Logout user", + "PUT /api/auth/email": "Update email address", + "PUT /api/auth/username": "Update username", + "PUT /api/auth/password": "Update password", + "DELETE /api/auth/account": "Request account deletion", + }, + "posts": map[string]any{ + "GET /api/posts": "List all posts", + "GET /api/posts/search": "Search posts", + "GET /api/posts/title": "Fetch title from URL", + "GET /api/posts/{id}": "Get specific post", + "POST /api/posts": "Create new post", + "PUT /api/posts/{id}": "Update post", + "DELETE /api/posts/{id}": "Delete post", + }, + "votes": map[string]any{ + "POST /api/posts/{id}/vote": "Cast a vote", + "DELETE /api/posts/{id}/vote": "Remove vote", + "GET /api/posts/{id}/vote": "Get user's vote", + "GET /api/posts/{id}/votes": "Get all votes for post", + }, + "users": map[string]any{ + "GET /api/users": "List all users", + "POST /api/users": "Create new user", + "GET /api/users/{id}": "Get specific user", + "GET /api/users/{id}/posts": "Get user's posts", + }, + "system": map[string]any{ + "GET /health": "Health check", + "GET /metrics": "Service metrics", + }, + }, + "authentication": map[string]any{ + "type": "Bearer Token (JWT)", + "note": "Include Authorization header with 'Bearer ' for protected endpoints", + }, + "response_format": map[string]any{ + "success": "boolean", + "message": "string", + "data": "object or array", + "error": "string (on error)", + }, + } + + SendSuccessResponse(w, "API information retrieved successfully", apiInfo) +} + +func (h *APIHandler) GetHealth(w http.ResponseWriter, r *http.Request) { + + if h.healthChecker != nil { + health := h.healthChecker.CheckHealth() + health["version"] = version.Version + SendSuccessResponse(w, "Health check successful", health) + return + } + + currentTimestamp := time.Now().UTC().Format(time.RFC3339) + + health := map[string]any{ + "status": "healthy", + "timestamp": currentTimestamp, + "version": version.Version, + "services": map[string]any{ + "database": "connected", + "api": "running", + }, + } + + SendSuccessResponse(w, "Health check successful", health) +} + +func (h *APIHandler) GetMetrics(w http.ResponseWriter, r *http.Request) { + + postCount, err := h.postRepo.Count() + if err != nil { + SendErrorResponse(w, "Failed to get post count", http.StatusInternalServerError) + return + } + + userCount, err := h.userRepo.Count() + if err != nil { + SendErrorResponse(w, "Failed to get user count", http.StatusInternalServerError) + return + } + + totalVoteCount, _, err := h.voteService.GetVoteStatistics() + if err != nil { + SendErrorResponse(w, "Failed to get vote statistics", http.StatusInternalServerError) + return + } + + topPosts, err := h.postRepo.GetTopPosts(5) + if err != nil { + SendErrorResponse(w, "Failed to get top posts", http.StatusInternalServerError) + return + } + + var avgVotesPerPost float64 + if postCount > 0 { + avgVotesPerPost = float64(totalVoteCount) / float64(postCount) + } + + var totalScore int + for _, post := range topPosts { + totalScore += post.Score + } + + var avgScore float64 + if len(topPosts) > 0 { + avgScore = float64(totalScore) / float64(len(topPosts)) + } + + metrics := map[string]any{ + "posts": map[string]any{ + "total_count": postCount, + "top_posts_count": len(topPosts), + "total_score": totalScore, + "average_score": avgScore, + }, + "users": map[string]any{ + "total_count": userCount, + }, + "votes": map[string]any{ + "total_count": totalVoteCount, + "average_per_post": avgVotesPerPost, + "note": "All votes are counted together", + }, + "system": map[string]any{ + "timestamp": time.Now().UTC().Format(time.RFC3339), + "version": version.Version, + }, + } + + if h.metricsCollector != nil { + performanceMetrics := h.metricsCollector.GetMetrics() + metrics["database"] = map[string]any{ + "total_queries": performanceMetrics.DBStats.TotalQueries, + "slow_queries": performanceMetrics.DBStats.SlowQueries, + "average_duration": performanceMetrics.DBStats.AverageDuration.String(), + "max_duration": performanceMetrics.DBStats.MaxDuration.String(), + "error_count": performanceMetrics.DBStats.ErrorCount, + "last_query_time": performanceMetrics.DBStats.LastQueryTime.Format(time.RFC3339), + } + metrics["performance"] = map[string]any{ + "request_count": performanceMetrics.RequestCount, + "average_response": performanceMetrics.AverageResponse.String(), + "max_response": performanceMetrics.MaxResponse.String(), + "error_count": performanceMetrics.ErrorCount, + } + } + + SendSuccessResponse(w, "Metrics retrieved successfully", metrics) +} + +func (h *APIHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { +} diff --git a/internal/handlers/api_handler_test.go b/internal/handlers/api_handler_test.go new file mode 100644 index 0000000..93d890d --- /dev/null +++ b/internal/handlers/api_handler_test.go @@ -0,0 +1,280 @@ +package handlers + +import ( + "encoding/json" + "errors" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func TestAPIHandlerGetAPIInfo(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockUserRepo := testutils.NewUserRepositoryStub() + handler := newAPIHandlerForTest(mockPostRepo, mockUserRepo) + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/api", nil) + + handler.GetAPIInfo(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp APIInfo + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("failed to decode response: %v", err) + } + + if !resp.Success || resp.Message == "" { + t.Fatalf("expected success response, got %+v", resp) + } + + data, ok := resp.Data.(map[string]any) + if !ok || data["name"] != fmt.Sprintf("%s API", testutils.AppTestConfig.App.Title) { + t.Fatalf("unexpected data payload: %#v", resp.Data) + } + + endpoints, ok := data["endpoints"].(map[string]any) + if !ok { + t.Fatalf("expected endpoints map, got %#v", data["endpoints"]) + } + + authEndpoints := endpoints["authentication"].(map[string]any) + for _, route := range []string{ + "POST /api/auth/resend-verification", + "POST /api/auth/account/confirm", + } { + if _, found := authEndpoints[route]; !found { + t.Fatalf("expected authentication catalogue to include %s", route) + } + } + + systemEndpoints := endpoints["system"].(map[string]any) + if _, found := systemEndpoints["GET /metrics"]; !found { + t.Fatalf("expected system catalogue to include GET /metrics") + } +} + +func TestAPIHandlerGetHealth(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockUserRepo := testutils.NewUserRepositoryStub() + handler := newAPIHandlerForTest(mockPostRepo, mockUserRepo) + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/health", nil) + + handler.GetHealth(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp APIInfo + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("decode error: %v", err) + } + + if !resp.Success || resp.Message == "" { + t.Fatalf("expected success message, got %+v", resp) + } + + data := resp.Data.(map[string]any) + if data["status"] != "healthy" { + t.Fatalf("expected health status, got %+v", data) + } +} + +func TestAPIHandlerGetMetrics(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockPostRepo.CountFn = func() (int64, error) { return 10, nil } + mockPostRepo.GetTopPostsFn = func(limit int) ([]database.Post, error) { + return []database.Post{ + {ID: 1, Score: 100}, + {ID: 2, Score: 50}, + {ID: 3, Score: 25}, + }, nil + } + + mockUserRepo := testutils.NewUserRepositoryStub() + mockUserRepo.CountFn = func() (int64, error) { return 5, nil } + + handler := newAPIHandlerForTest(mockPostRepo, mockUserRepo) + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/metrics", nil) + + handler.GetMetrics(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp APIInfo + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("decode error: %v", err) + } + + if !resp.Success || resp.Message == "" { + t.Fatalf("expected success response, got %+v", resp) + } + + data, ok := resp.Data.(map[string]any) + if !ok { + t.Fatalf("expected metrics data map, got %T", resp.Data) + } + + if data["posts"] == nil { + t.Fatalf("expected metrics payload to include posts") + } + if data["users"] == nil { + t.Fatalf("expected metrics payload to include users") + } + if data["votes"] == nil { + t.Fatalf("expected metrics payload to include votes") + } + if data["system"] == nil { + t.Fatalf("expected metrics payload to include system") + } + + posts, ok := data["posts"].(map[string]any) + if !ok { + t.Fatalf("expected posts to be a map, got %T", data["posts"]) + } + if posts["total_count"] != float64(10) { + t.Fatalf("expected posts total_count to be 10, got %v", posts["total_count"]) + } +} + +func newAPIHandlerForTest(postRepo repositories.PostRepository, userRepo repositories.UserRepository) *APIHandler { + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, postRepo, nil) + return NewAPIHandler(testutils.AppTestConfig, postRepo, userRepo, voteService) +} + +func TestAPIHandlerGetMetricsErrorHandling(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockPostRepo.CountFn = func() (int64, error) { return 0, errors.New("database error") } + + mockUserRepo := testutils.NewUserRepositoryStub() + handler := newAPIHandlerForTest(mockPostRepo, mockUserRepo) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/metrics", nil) + + handler.GetMetrics(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusInternalServerError) + + var resp APIInfo + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("decode error: %v", err) + } + + if resp.Success { + t.Fatalf("expected error response, got %+v", resp) + } +} + +func TestAPIHandlerGetMetricsWithDatabaseMonitoring(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockPostRepo.CountFn = func() (int64, error) { return 10, nil } + mockPostRepo.GetTopPostsFn = func(limit int) ([]database.Post, error) { + return []database.Post{ + {ID: 1, Score: 100}, + {ID: 2, Score: 50}, + }, nil + } + + mockUserRepo := testutils.NewUserRepositoryStub() + mockUserRepo.CountFn = func() (int64, error) { return 5, nil } + + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, mockPostRepo, nil) + + handler := NewAPIHandler(testutils.AppTestConfig, mockPostRepo, mockUserRepo, voteService) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/metrics", nil) + + handler.GetMetrics(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp APIInfo + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("decode error: %v", err) + } + + if !resp.Success { + t.Fatalf("expected success response, got %+v", resp) + } + + data, ok := resp.Data.(map[string]any) + if !ok { + t.Fatalf("expected metrics data map, got %T", resp.Data) + } + + expectedSections := []string{"posts", "users", "votes", "system"} + for _, section := range expectedSections { + if data[section] == nil { + t.Fatalf("expected metrics payload to include %s", section) + } + } +} + +func TestNewAPIHandlerWithMonitoring(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockUserRepo := testutils.NewUserRepositoryStub() + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, mockPostRepo, nil) + monitor := middleware.NewInMemoryDBMonitor() + + db := testutils.NewTestDB(t) + defer func() { + sqlDB, _ := db.DB() + sqlDB.Close() + }() + + handler := NewAPIHandlerWithMonitoring(testutils.AppTestConfig, mockPostRepo, mockUserRepo, voteService, db, monitor) + + if handler == nil { + t.Fatal("Expected handler to be created") + } + + if handler.dbMonitor == nil { + t.Error("Expected dbMonitor to be set") + } + + if handler.healthChecker == nil { + t.Error("Expected healthChecker to be set") + } + + if handler.metricsCollector == nil { + t.Error("Expected metricsCollector to be set") + } +} + +func TestNewAPIHandlerWithMonitoring_NilDB(t *testing.T) { + mockPostRepo := testutils.NewPostRepositoryStub() + mockUserRepo := testutils.NewUserRepositoryStub() + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, mockPostRepo, nil) + + handler := NewAPIHandlerWithMonitoring(testutils.AppTestConfig, mockPostRepo, mockUserRepo, voteService, nil, nil) + + if handler == nil { + t.Fatal("Expected handler to be created") + } + + if handler.dbMonitor != nil { + t.Error("Expected dbMonitor to be nil when db is nil") + } + + if handler.healthChecker != nil { + t.Error("Expected healthChecker to be nil when db is nil") + } + + if handler.metricsCollector != nil { + t.Error("Expected metricsCollector to be nil when db is nil") + } +} diff --git a/internal/handlers/auth_handler.go b/internal/handlers/auth_handler.go new file mode 100644 index 0000000..69e1b8e --- /dev/null +++ b/internal/handlers/auth_handler.go @@ -0,0 +1,825 @@ +package handlers + +import ( + "errors" + "net/http" + "strings" + + "goyco/internal/database" + "goyco/internal/dto" + "goyco/internal/repositories" + "goyco/internal/security" + "goyco/internal/services" + "goyco/internal/validation" + + "github.com/go-chi/chi/v5" +) + +type AuthServiceInterface interface { + Login(username, password string) (*services.AuthResult, error) + Register(username, email, password string) (*services.RegistrationResult, error) + ConfirmEmail(token string) (*database.User, error) + ResendVerificationEmail(email string) error + RequestPasswordReset(usernameOrEmail string) error + ResetPassword(token, newPassword string) error + UpdateEmail(userID uint, email string) (*database.User, error) + UpdateUsername(userID uint, username string) (*database.User, error) + UpdatePassword(userID uint, currentPassword, newPassword string) (*database.User, error) + RequestAccountDeletion(userID uint) error + ConfirmAccountDeletionWithPosts(token string, deletePosts bool) error + RefreshAccessToken(refreshToken string) (*services.AuthResult, error) + RevokeRefreshToken(refreshToken string) error + RevokeAllUserTokens(userID uint) error + InvalidateAllSessions(userID uint) error + GetAdminEmail() string + VerifyToken(tokenString string) (uint, error) + GetUserIDFromDeletionToken(token string) (uint, error) + UserHasPosts(userID uint) (bool, int64, error) +} + +type AuthHandler struct { + authService AuthServiceInterface + userRepo repositories.UserRepository +} + +type AuthResponse = CommonResponse + +type AuthTokensResponse struct { + Success bool `json:"success" example:"true"` + Message string `json:"message" example:"Authentication successful"` + Data AuthTokensDetail `json:"data"` +} + +type AuthTokensDetail struct { + AccessToken string `json:"access_token" example:"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."` + RefreshToken string `json:"refresh_token" example:"f94d4ddc7d9b4fcb9d3a2c44c400b780"` + User AuthUserSummary `json:"user"` +} + +type AuthUserSummary struct { + ID uint `json:"id" example:"42"` + Username string `json:"username" example:"janedoe"` + Email string `json:"email" example:"jane@example.com"` + EmailVerified bool `json:"email_verified" example:"true"` + Locked bool `json:"locked" example:"false"` +} + +type LoginRequest struct { + Username string `json:"username"` + Password string `json:"password"` +} + +type RegisterRequest struct { + Username string `json:"username"` + Email string `json:"email"` + Password string `json:"password"` +} + +type CreatePostRequest struct { + Title string `json:"title"` + URL string `json:"url"` + Content string `json:"content"` +} + +type ResendVerificationRequest struct { + Email string `json:"email"` +} + +type ForgotPasswordRequest struct { + UsernameOrEmail string `json:"username_or_email"` +} + +type ResetPasswordRequest struct { + Token string `json:"token"` + NewPassword string `json:"new_password"` +} + +type UpdateEmailRequest struct { + Email string `json:"email"` +} + +type UpdateUsernameRequest struct { + Username string `json:"username"` +} + +type UpdatePasswordRequest struct { + CurrentPassword string `json:"current_password"` + NewPassword string `json:"new_password"` +} + +type ConfirmAccountDeletionRequest struct { + Token string `json:"token"` + DeletePosts bool `json:"delete_posts"` +} + +type RefreshTokenRequest struct { + RefreshToken string `json:"refresh_token" example:"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." binding:"required"` +} + +type RevokeTokenRequest struct { + RefreshToken string `json:"refresh_token" example:"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..." binding:"required"` +} + +func NewAuthHandler(authService AuthServiceInterface, userRepo repositories.UserRepository) *AuthHandler { + return &AuthHandler{ + authService: authService, + userRepo: userRepo, + } +} + +// @Summary Login user +// @Description Authenticate user with username and password +// @Tags auth +// @Accept json +// @Produce json +// @Param request body LoginRequest true "Login credentials" +// @Success 200 {object} AuthTokensResponse "Authentication successful" +// @Failure 400 {object} AuthResponse "Invalid request data or validation failed" +// @Failure 401 {object} AuthResponse "Invalid credentials" +// @Failure 403 {object} AuthResponse "Account is locked" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/login [post] +func (h *AuthHandler) Login(w http.ResponseWriter, r *http.Request) { + var req struct { + Username string `json:"username"` + Password string `json:"password"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + username := security.SanitizeUsername(req.Username) + password := strings.TrimSpace(req.Password) + + if username == "" || password == "" { + SendErrorResponse(w, "Username and password are required", http.StatusBadRequest) + return + } + + if err := validation.ValidatePassword(password); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + result, err := h.authService.Login(username, password) + if !HandleServiceError(w, err, "Authentication failed", http.StatusInternalServerError) { + return + } + + SendSuccessResponse(w, "Authentication successful", result) +} + +// @Summary Register a new user +// @Description Register a new user with username, email and password +// @Tags auth +// @Accept json +// @Produce json +// @Param request body RegisterRequest true "Registration data" +// @Success 201 {object} AuthResponse "Registration successful" +// @Failure 400 {object} AuthResponse "Invalid request data or validation failed" +// @Failure 409 {object} AuthResponse "Username or email already exists" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/register [post] +func (h *AuthHandler) Register(w http.ResponseWriter, r *http.Request) { + var req struct { + Username string `json:"username"` + Email string `json:"email"` + Password string `json:"password"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + username := strings.TrimSpace(req.Username) + email := strings.TrimSpace(req.Email) + password := strings.TrimSpace(req.Password) + + if username == "" || email == "" || password == "" { + SendErrorResponse(w, "Username, email, and password are required", http.StatusBadRequest) + return + } + + username = security.SanitizeUsername(username) + if err := validation.ValidateUsername(username); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + if err := validation.ValidateEmail(email); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + if err := validation.ValidatePassword(password); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + result, err := h.authService.Register(username, email, password) + if err != nil { + var validationErr *validation.ValidationError + if errors.As(err, &validationErr) { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + if !HandleServiceError(w, err, "Registration failed", http.StatusInternalServerError) { + return + } + } + + userData := map[string]any{ + "id": result.User.ID, + "username": result.User.Username, + "email": result.User.Email, + "email_verified": result.User.EmailVerified, + "created_at": result.User.CreatedAt, + "updated_at": result.User.UpdatedAt, + "deleted_at": result.User.DeletedAt, + } + + responseData := map[string]any{ + "user": userData, + "verification_sent": result.VerificationSent, + } + + SendCreatedResponse(w, "Registration successful. Check your email to confirm your account.", responseData) +} + +// @Summary Confirm email address +// @Description Confirm user email with verification token +// @Tags auth +// @Accept json +// @Produce json +// @Param token query string true "Email verification token" +// @Success 200 {object} AuthResponse "Email confirmed successfully" +// @Failure 400 {object} AuthResponse "Invalid or missing token" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/confirm [get] +func (h *AuthHandler) ConfirmEmail(w http.ResponseWriter, r *http.Request) { + token := strings.TrimSpace(r.URL.Query().Get("token")) + if token == "" { + SendErrorResponse(w, "Verification token is required", http.StatusBadRequest) + return + } + + user, err := h.authService.ConfirmEmail(token) + if !HandleServiceError(w, err, "Unable to verify email", http.StatusInternalServerError) { + return + } + + userDTO := dto.ToUserDTO(user) + SendSuccessResponse(w, "Email confirmed successfully", map[string]any{ + "user": userDTO, + }) +} + +// @Summary Resend verification email +// @Description Send a new verification email to the provided address +// @Tags auth +// @Accept json +// @Produce json +// @Param request body ResendVerificationRequest true "Email address" +// @Success 200 {object} AuthResponse +// @Failure 400 {object} AuthResponse +// @Failure 404 {object} AuthResponse +// @Failure 409 {object} AuthResponse +// @Failure 429 {object} AuthResponse +// @Failure 503 {object} AuthResponse +// @Failure 500 {object} AuthResponse +// @Router /auth/resend-verification [post] +func (h *AuthHandler) ResendVerificationEmail(w http.ResponseWriter, r *http.Request) { + var req struct { + Email string `json:"email"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + email := strings.TrimSpace(req.Email) + if email == "" { + SendErrorResponse(w, "Email address is required", http.StatusBadRequest) + return + } + + err := h.authService.ResendVerificationEmail(email) + if err != nil { + switch { + case errors.Is(err, services.ErrInvalidCredentials): + SendErrorResponse(w, "No account found with this email address", http.StatusNotFound) + case errors.Is(err, services.ErrInvalidEmail): + SendErrorResponse(w, "Invalid email address format", http.StatusBadRequest) + case errors.Is(err, services.ErrEmailSenderUnavailable): + SendErrorResponse(w, "We couldn't send the verification email. Try again later.", http.StatusServiceUnavailable) + case err.Error() == "email already verified": + SendErrorResponse(w, "This email address is already verified", http.StatusConflict) + case err.Error() == "verification email sent recently, please wait before requesting another": + SendErrorResponse(w, "Please wait 5 minutes before requesting another verification email", http.StatusTooManyRequests) + default: + SendErrorResponse(w, "Unable to resend verification email", http.StatusInternalServerError) + } + return + } + + SendSuccessResponse(w, "Verification email sent successfully", map[string]any{ + "message": "Check your inbox for the verification link", + }) +} + +// @Summary Get current user profile +// @Description Retrieve the authenticated user's profile information +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Success 200 {object} AuthResponse "User profile retrieved successfully" +// @Failure 401 {object} AuthResponse "Authentication required" +// @Failure 404 {object} AuthResponse "User not found" +// @Router /auth/me [get] +func (h *AuthHandler) Me(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + user, err := h.userRepo.GetByID(userID) + if err != nil { + SendErrorResponse(w, "User not found", http.StatusNotFound) + return + } + + userDTO := dto.ToUserDTO(user) + SendSuccessResponse(w, "User profile fetched", userDTO) +} + +// @Summary Request a password reset +// @Description Send a password reset email using a username or email +// @Tags auth +// @Accept json +// @Produce json +// @Param request body ForgotPasswordRequest true "Username or email" +// @Success 200 {object} AuthResponse "Password reset email sent if account exists" +// @Failure 400 {object} AuthResponse "Invalid request data" +// @Router /auth/forgot-password [post] +func (h *AuthHandler) RequestPasswordReset(w http.ResponseWriter, r *http.Request) { + var req struct { + UsernameOrEmail string `json:"username_or_email"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + usernameOrEmail := strings.TrimSpace(req.UsernameOrEmail) + if usernameOrEmail == "" { + SendErrorResponse(w, "Username or email is required", http.StatusBadRequest) + return + } + + if err := h.authService.RequestPasswordReset(usernameOrEmail); err != nil { + } + + SendSuccessResponse(w, "If an account with that username or email exists, we've sent a password reset link.", nil) +} + +// @Summary Reset password +// @Description Reset a user's password using a reset token +// @Tags auth +// @Accept json +// @Produce json +// @Param request body ResetPasswordRequest true "Password reset data" +// @Success 200 {object} AuthResponse "Password reset successfully" +// @Failure 400 {object} AuthResponse "Invalid or expired token, or validation failed" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/reset-password [post] +func (h *AuthHandler) ResetPassword(w http.ResponseWriter, r *http.Request) { + var req struct { + Token string `json:"token"` + NewPassword string `json:"new_password"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + token := strings.TrimSpace(req.Token) + newPassword := strings.TrimSpace(req.NewPassword) + + if token == "" { + SendErrorResponse(w, "Reset token is required", http.StatusBadRequest) + return + } + + if newPassword == "" { + SendErrorResponse(w, "New password is required", http.StatusBadRequest) + return + } + + if len(newPassword) < 8 { + SendErrorResponse(w, "Password must be at least 8 characters long", http.StatusBadRequest) + return + } + + if err := h.authService.ResetPassword(token, newPassword); err != nil { + switch { + case strings.Contains(err.Error(), "expired"): + SendErrorResponse(w, "The reset link has expired. Please request a new one.", http.StatusBadRequest) + case strings.Contains(err.Error(), "invalid"): + SendErrorResponse(w, "The reset link is invalid. Please request a new one.", http.StatusBadRequest) + default: + SendErrorResponse(w, "Unable to reset password. Please try again later.", http.StatusInternalServerError) + } + return + } + + SendSuccessResponse(w, "Password reset successfully. You can now sign in with your new password.", nil) +} + +// @Summary Update email address +// @Description Update the authenticated user's email address +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body UpdateEmailRequest true "New email address" +// @Success 200 {object} AuthResponse +// @Failure 400 {object} AuthResponse +// @Failure 401 {object} AuthResponse +// @Failure 409 {object} AuthResponse +// @Failure 503 {object} AuthResponse +// @Failure 500 {object} AuthResponse +// @Router /auth/email [put] +func (h *AuthHandler) UpdateEmail(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + var req struct { + Email string `json:"email"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + email := strings.TrimSpace(req.Email) + if err := validation.ValidateEmail(email); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + user, err := h.authService.UpdateEmail(userID, email) + if err != nil { + switch { + case errors.Is(err, services.ErrEmailTaken): + SendErrorResponse(w, "That email is already in use. Choose another one.", http.StatusConflict) + case errors.Is(err, services.ErrEmailSenderUnavailable): + SendErrorResponse(w, "We couldn't send the confirmation email. Try again later.", http.StatusServiceUnavailable) + case errors.Is(err, services.ErrInvalidEmail): + SendErrorResponse(w, "Invalid email address", http.StatusBadRequest) + default: + SendErrorResponse(w, "We couldn't update your email right now.", http.StatusInternalServerError) + } + return + } + + userDTO := dto.ToUserDTO(user) + SendSuccessResponse(w, "Email updated. Check your inbox to confirm the new address.", map[string]any{ + "user": userDTO, + }) +} + +// @Summary Update username +// @Description Update the authenticated user's username +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body UpdateUsernameRequest true "New username" +// @Success 200 {object} AuthResponse +// @Failure 400 {object} AuthResponse +// @Failure 401 {object} AuthResponse +// @Failure 409 {object} AuthResponse +// @Failure 500 {object} AuthResponse +// @Router /auth/username [put] +func (h *AuthHandler) UpdateUsername(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + var req struct { + Username string `json:"username"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + username := strings.TrimSpace(req.Username) + if err := validation.ValidateUsername(username); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + user, err := h.authService.UpdateUsername(userID, username) + if err != nil { + switch { + case errors.Is(err, services.ErrUsernameTaken): + SendErrorResponse(w, "That username is already taken. Try another one.", http.StatusConflict) + default: + SendErrorResponse(w, "We couldn't update your username right now.", http.StatusInternalServerError) + } + return + } + + userDTO := dto.ToUserDTO(user) + SendSuccessResponse(w, "Username updated successfully.", map[string]any{ + "user": userDTO, + }) +} + +// @Summary Update password +// @Description Update the authenticated user's password +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body UpdatePasswordRequest true "Password update data" +// @Success 200 {object} AuthResponse +// @Failure 400 {object} AuthResponse +// @Failure 401 {object} AuthResponse +// @Failure 500 {object} AuthResponse +// @Router /auth/password [put] +func (h *AuthHandler) UpdatePassword(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + var req struct { + CurrentPassword string `json:"current_password"` + NewPassword string `json:"new_password"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + currentPassword := strings.TrimSpace(req.CurrentPassword) + newPassword := strings.TrimSpace(req.NewPassword) + + if currentPassword == "" { + SendErrorResponse(w, "Current password is required", http.StatusBadRequest) + return + } + + if err := validation.ValidatePassword(newPassword); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + user, err := h.authService.UpdatePassword(userID, currentPassword, newPassword) + if err != nil { + if strings.Contains(err.Error(), "current password is incorrect") { + SendErrorResponse(w, "Current password is incorrect", http.StatusBadRequest) + } else { + SendErrorResponse(w, "We couldn't update your password right now.", http.StatusInternalServerError) + } + return + } + + userDTO := dto.ToUserDTO(user) + SendSuccessResponse(w, "Password updated successfully.", map[string]any{ + "user": userDTO, + }) +} + +// @Summary Request account deletion +// @Description Initiate the deletion process for the authenticated user's account +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Success 200 {object} AuthResponse "Deletion email sent" +// @Failure 401 {object} AuthResponse "Authentication required" +// @Failure 503 {object} AuthResponse "Email delivery unavailable" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/account [delete] +func (h *AuthHandler) DeleteAccount(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + err := h.authService.RequestAccountDeletion(userID) + if err != nil { + if errors.Is(err, services.ErrEmailSenderUnavailable) { + SendErrorResponse(w, "Account deletion isn't available right now because email delivery is disabled.", http.StatusServiceUnavailable) + } else { + SendErrorResponse(w, "We couldn't start the deletion process right now.", http.StatusInternalServerError) + } + return + } + + SendSuccessResponse(w, "Check your inbox for a confirmation link to finish deleting your account.", nil) +} + +// @Summary Confirm account deletion +// @Description Confirm account deletion using the provided token +// @Tags auth +// @Accept json +// @Produce json +// @Param request body ConfirmAccountDeletionRequest true "Account deletion data" +// @Success 200 {object} AuthResponse "Account deleted successfully" +// @Failure 400 {object} AuthResponse "Invalid or expired token" +// @Failure 503 {object} AuthResponse "Email delivery unavailable" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/account/confirm [post] +func (h *AuthHandler) ConfirmAccountDeletion(w http.ResponseWriter, r *http.Request) { + var req struct { + Token string `json:"token"` + DeletePosts bool `json:"delete_posts"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + token := strings.TrimSpace(req.Token) + if token == "" { + SendErrorResponse(w, "Deletion token is required", http.StatusBadRequest) + return + } + + if err := h.authService.ConfirmAccountDeletionWithPosts(token, req.DeletePosts); err != nil { + switch { + case errors.Is(err, services.ErrInvalidDeletionToken): + SendErrorResponse(w, "This deletion link is invalid or has expired.", http.StatusBadRequest) + case errors.Is(err, services.ErrEmailSenderUnavailable): + SendErrorResponse(w, "Account deletion isn't available right now because email delivery is disabled.", http.StatusServiceUnavailable) + case errors.Is(err, services.ErrDeletionEmailFailed): + SendSuccessResponse(w, "Your account has been deleted, but we couldn't send the confirmation email.", map[string]any{ + "posts_deleted": req.DeletePosts, + }) + default: + SendErrorResponse(w, "We couldn't confirm the deletion right now.", http.StatusInternalServerError) + } + return + } + + SendSuccessResponse(w, "Your account has been deleted.", map[string]any{ + "posts_deleted": req.DeletePosts, + }) +} + +// @Summary Logout user +// @Description Logout the authenticated user and invalidate their session +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Success 200 {object} AuthResponse "Logged out successfully" +// @Failure 401 {object} AuthResponse "Authentication required" +// @Router /auth/logout [post] +func (h *AuthHandler) Logout(w http.ResponseWriter, r *http.Request) { + SendSuccessResponse(w, "Logged out successfully", nil) +} + +// @Summary Refresh access token +// @Description Use a refresh token to get a new access token. This endpoint allows clients to obtain a new access token using a valid refresh token without requiring user credentials. +// @Tags auth +// @Accept json +// @Produce json +// @Param request body RefreshTokenRequest true "Refresh token data" +// @Success 200 {object} AuthTokensResponse "Token refreshed successfully" +// @Failure 400 {object} AuthResponse "Invalid request body or missing refresh token" +// @Failure 401 {object} AuthResponse "Invalid or expired refresh token" +// @Failure 403 {object} AuthResponse "Account is locked" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/refresh [post] +func (h *AuthHandler) RefreshToken(w http.ResponseWriter, r *http.Request) { + var req RefreshTokenRequest + + if !DecodeJSONRequest(w, r, &req) { + return + } + + if strings.TrimSpace(req.RefreshToken) == "" { + SendErrorResponse(w, "Refresh token is required", http.StatusBadRequest) + return + } + + result, err := h.authService.RefreshAccessToken(req.RefreshToken) + if !HandleServiceError(w, err, "Token refresh failed", http.StatusInternalServerError) { + return + } + + SendSuccessResponse(w, "Token refreshed successfully", result) +} + +// @Summary Revoke refresh token +// @Description Revoke a specific refresh token. This endpoint allows authenticated users to invalidate a specific refresh token, preventing its future use. +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body RevokeTokenRequest true "Token revocation data" +// @Success 200 {object} AuthResponse "Token revoked successfully" +// @Failure 400 {object} AuthResponse "Invalid request body or missing refresh token" +// @Failure 401 {object} AuthResponse "Invalid or expired access token" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/revoke [post] +func (h *AuthHandler) RevokeToken(w http.ResponseWriter, r *http.Request) { + var req RevokeTokenRequest + + if !DecodeJSONRequest(w, r, &req) { + return + } + + if strings.TrimSpace(req.RefreshToken) == "" { + SendErrorResponse(w, "Refresh token is required", http.StatusBadRequest) + return + } + + err := h.authService.RevokeRefreshToken(req.RefreshToken) + if err != nil { + SendErrorResponse(w, "Failed to revoke token", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "Token revoked successfully", nil) +} + +// @Summary Revoke all user tokens +// @Description Revoke all refresh tokens for the authenticated user. This endpoint allows users to invalidate all their refresh tokens at once, effectively logging them out from all devices. +// @Tags auth +// @Accept json +// @Produce json +// @Security BearerAuth +// @Success 200 {object} AuthResponse "All tokens revoked successfully" +// @Failure 401 {object} AuthResponse "Invalid or expired access token" +// @Failure 500 {object} AuthResponse "Internal server error" +// @Router /auth/revoke-all [post] +func (h *AuthHandler) RevokeAllTokens(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + err := h.authService.RevokeAllUserTokens(userID) + if err != nil { + SendErrorResponse(w, "Failed to revoke tokens", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "All tokens revoked successfully", nil) +} + +func (h *AuthHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { + if config.GeneralRateLimit != nil { + rateLimited := config.GeneralRateLimit(r) + rateLimited.Post("/auth/refresh", h.RefreshToken) + rateLimited.Get("/auth/confirm", h.ConfirmEmail) + rateLimited.Post("/auth/resend-verification", h.ResendVerificationEmail) + } else { + r.Post("/auth/refresh", h.RefreshToken) + r.Get("/auth/confirm", h.ConfirmEmail) + r.Post("/auth/resend-verification", h.ResendVerificationEmail) + } + + if config.AuthRateLimit != nil { + rateLimited := config.AuthRateLimit(r) + rateLimited.Post("/auth/register", h.Register) + rateLimited.Post("/auth/login", h.Login) + rateLimited.Post("/auth/forgot-password", h.RequestPasswordReset) + rateLimited.Post("/auth/reset-password", h.ResetPassword) + rateLimited.Post("/auth/account/confirm", h.ConfirmAccountDeletion) + } else { + r.Post("/auth/register", h.Register) + r.Post("/auth/login", h.Login) + r.Post("/auth/forgot-password", h.RequestPasswordReset) + r.Post("/auth/reset-password", h.ResetPassword) + r.Post("/auth/account/confirm", h.ConfirmAccountDeletion) + } + + protected := r + if config.AuthMiddleware != nil { + protected = r.With(config.AuthMiddleware) + } + if config.GeneralRateLimit != nil { + protected = config.GeneralRateLimit(protected) + } + + protected.Get("/auth/me", h.Me) + protected.Post("/auth/logout", h.Logout) + protected.Post("/auth/revoke", h.RevokeToken) + protected.Post("/auth/revoke-all", h.RevokeAllTokens) + protected.Put("/auth/email", h.UpdateEmail) + protected.Put("/auth/username", h.UpdateUsername) + protected.Put("/auth/password", h.UpdatePassword) + protected.Delete("/auth/account", h.DeleteAccount) +} diff --git a/internal/handlers/auth_handler_test.go b/internal/handlers/auth_handler_test.go new file mode 100644 index 0000000..4b9d0b6 --- /dev/null +++ b/internal/handlers/auth_handler_test.go @@ -0,0 +1,1584 @@ +package handlers + +import ( + "bytes" + "context" + "encoding/json" + "errors" + "fmt" + "net/http" + "net/http/httptest" + "strings" + "testing" + + "golang.org/x/crypto/bcrypt" + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func newAuthHandler(repo repositories.UserRepository) *AuthHandler { + return newAuthHandlerWithSender(repo, &testutils.EmailSenderStub{}) +} + +func newAuthHandlerWithSender(repo repositories.UserRepository, sender services.EmailSender) *AuthHandler { + cfg := &config.Config{ + JWT: config.JWTConfig{Secret: "secret", Expiration: 1}, + App: config.AppConfig{BaseURL: "https://test.example.com"}, + } + + mockRefreshRepo := &mockRefreshTokenRepository{} + authService, err := services.NewAuthFacadeForTest(cfg, repo, nil, nil, mockRefreshRepo, sender) + if err != nil { + panic(fmt.Sprintf("Failed to create auth service: %v", err)) + } + return NewAuthHandler(authService, repo) +} + +type mockAuthService struct { + loginFunc func(string, string) (*services.AuthResult, error) + registerFunc func(string, string, string) (*services.RegistrationResult, error) + confirmEmailFunc func(string) (*database.User, error) + resendVerificationFunc func(string) error + requestPasswordResetFunc func(string) error + resetPasswordFunc func(string, string) error + updateEmailFunc func(uint, string) (*database.User, error) + updateUsernameFunc func(uint, string) (*database.User, error) + updatePasswordFunc func(uint, string, string) (*database.User, error) + deleteAccountFunc func(uint) error + confirmAccountDeletionWithPostsFunc func(string, bool) error + refreshAccessTokenFunc func(string) (*services.AuthResult, error) + revokeRefreshTokenFunc func(string) error + revokeAllUserTokensFunc func(uint) error + invalidateAllSessionsFunc func(uint) error + getAdminEmailFunc func() string + verifyTokenFunc func(string) (uint, error) + getUserIDFromDeletionTokenFunc func(string) (uint, error) + userHasPostsFunc func(uint) (bool, int64, error) +} + +func (m *mockAuthService) Login(username, password string) (*services.AuthResult, error) { + if m.loginFunc != nil { + return m.loginFunc(username, password) + } + return &services.AuthResult{ + User: &database.User{ID: 1, Username: username}, + AccessToken: "access_token", + RefreshToken: "refresh_token", + }, nil +} + +func (m *mockAuthService) Register(username, email, password string) (*services.RegistrationResult, error) { + if m.registerFunc != nil { + return m.registerFunc(username, email, password) + } + return &services.RegistrationResult{ + User: &database.User{ID: 1, Username: username, Email: email}, + VerificationSent: true, + }, nil +} + +func (m *mockAuthService) ConfirmEmail(token string) (*database.User, error) { + if m.confirmEmailFunc != nil { + return m.confirmEmailFunc(token) + } + return &database.User{ID: 1}, nil +} + +func (m *mockAuthService) ResendVerificationEmail(email string) error { + if m.resendVerificationFunc != nil { + return m.resendVerificationFunc(email) + } + return nil +} + +func (m *mockAuthService) RequestPasswordReset(usernameOrEmail string) error { + if m.requestPasswordResetFunc != nil { + return m.requestPasswordResetFunc(usernameOrEmail) + } + return nil +} + +func (m *mockAuthService) ResetPassword(token, newPassword string) error { + if m.resetPasswordFunc != nil { + return m.resetPasswordFunc(token, newPassword) + } + return nil +} + +func (m *mockAuthService) UpdateEmail(userID uint, email string) (*database.User, error) { + if m.updateEmailFunc != nil { + return m.updateEmailFunc(userID, email) + } + return &database.User{ID: userID, Email: email}, nil +} + +func (m *mockAuthService) UpdateUsername(userID uint, username string) (*database.User, error) { + if m.updateUsernameFunc != nil { + return m.updateUsernameFunc(userID, username) + } + return &database.User{ID: userID, Username: username}, nil +} + +func (m *mockAuthService) UpdatePassword(userID uint, currentPassword, newPassword string) (*database.User, error) { + if m.updatePasswordFunc != nil { + return m.updatePasswordFunc(userID, currentPassword, newPassword) + } + return &database.User{ID: userID}, nil +} + +func (m *mockAuthService) RequestAccountDeletion(userID uint) error { + if m.deleteAccountFunc != nil { + return m.deleteAccountFunc(userID) + } + return nil +} + +func (m *mockAuthService) ConfirmAccountDeletionWithPosts(token string, deletePosts bool) error { + if m.confirmAccountDeletionWithPostsFunc != nil { + return m.confirmAccountDeletionWithPostsFunc(token, deletePosts) + } + return nil +} + +func (m *mockAuthService) RefreshAccessToken(refreshToken string) (*services.AuthResult, error) { + if m.refreshAccessTokenFunc != nil { + return m.refreshAccessTokenFunc(refreshToken) + } + return &services.AuthResult{ + User: &database.User{ID: 1, Username: "testuser"}, + AccessToken: "new_access_token", + RefreshToken: refreshToken, + }, nil +} + +func (m *mockAuthService) RevokeRefreshToken(refreshToken string) error { + if m.revokeRefreshTokenFunc != nil { + return m.revokeRefreshTokenFunc(refreshToken) + } + return nil +} + +func (m *mockAuthService) RevokeAllUserTokens(userID uint) error { + if m.revokeAllUserTokensFunc != nil { + return m.revokeAllUserTokensFunc(userID) + } + return nil +} + +func (m *mockAuthService) InvalidateAllSessions(userID uint) error { + if m.invalidateAllSessionsFunc != nil { + return m.invalidateAllSessionsFunc(userID) + } + return nil +} + +func (m *mockAuthService) GetAdminEmail() string { + if m.getAdminEmailFunc != nil { + return m.getAdminEmailFunc() + } + return "admin@example.com" +} + +func (m *mockAuthService) VerifyToken(tokenString string) (uint, error) { + if m.verifyTokenFunc != nil { + return m.verifyTokenFunc(tokenString) + } + return 1, nil +} + +func (m *mockAuthService) GetUserIDFromDeletionToken(token string) (uint, error) { + if m.getUserIDFromDeletionTokenFunc != nil { + return m.getUserIDFromDeletionTokenFunc(token) + } + return 1, nil +} + +func (m *mockAuthService) UserHasPosts(userID uint) (bool, int64, error) { + if m.userHasPostsFunc != nil { + return m.userHasPostsFunc(userID) + } + return false, 0, nil +} + +type mockRefreshTokenRepository struct{} + +func (m *mockRefreshTokenRepository) Create(token *database.RefreshToken) error { + return nil +} + +func (m *mockRefreshTokenRepository) GetByTokenHash(tokenHash string) (*database.RefreshToken, error) { + return nil, gorm.ErrRecordNotFound +} + +func (m *mockRefreshTokenRepository) DeleteByUserID(userID uint) error { + return nil +} + +func (m *mockRefreshTokenRepository) DeleteExpired() error { + return nil +} + +func (m *mockRefreshTokenRepository) DeleteByID(id uint) error { + return nil +} + +func (m *mockRefreshTokenRepository) GetByUserID(userID uint) ([]database.RefreshToken, error) { + return []database.RefreshToken{}, nil +} + +func (m *mockRefreshTokenRepository) CountByUserID(userID uint) (int64, error) { + return 0, nil +} + +func newMockAuthService() *mockAuthService { + return &mockAuthService{} +} + +func newMockAuthServiceWithLogin(fn func(string, string) (*services.AuthResult, error)) *mockAuthService { + return &mockAuthService{loginFunc: fn} +} + +func newMockAuthServiceWithRegister(fn func(string, string, string) (*services.RegistrationResult, error)) *mockAuthService { + return &mockAuthService{registerFunc: fn} +} + +func newMockAuthServiceWithRefreshToken(fn func(string) (*services.AuthResult, error)) *mockAuthService { + return &mockAuthService{refreshAccessTokenFunc: fn} +} + +func newMockAuthServiceWithRevokeToken(fn func(string) error) *mockAuthService { + return &mockAuthService{revokeRefreshTokenFunc: fn} +} + +func newMockAuthHandler(repo repositories.UserRepository, mockService *mockAuthService) *AuthHandler { + return &AuthHandler{ + authService: mockService, + userRepo: repo, + } +} + +func TestAuthHandlerLoginSuccess(t *testing.T) { + hashed, _ := bcrypt.GenerateFromPassword([]byte("Password123!"), bcrypt.DefaultCost) + repo := &testutils.UserRepositoryStub{ + GetByUsernameFn: func(username string) (*database.User, error) { + return &database.User{ID: 1, Username: username, Password: string(hashed), EmailVerified: true}, nil + }, + } + handler := newAuthHandler(repo) + + body := bytes.NewBufferString(`{"username":"user","password":"Password123!"}`) + request := httptest.NewRequest(http.MethodPost, "/api/auth/login", body) + recorder := httptest.NewRecorder() + + handler.Login(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp AuthResponse + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("decode error: %v", err) + } + + if !resp.Success || resp.Data == nil { + t.Fatalf("expected success response, got %+v", resp) + } +} + +func TestAuthHandlerLoginErrors(t *testing.T) { + handler := newAuthHandler(&testutils.UserRepositoryStub{}) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/auth/login", bytes.NewBufferString("invalid")) + handler.Login(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/login", bytes.NewBufferString(`{"username":" ","password":""}`)) + handler.Login(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/login", bytes.NewBufferString(`{"username":"user","password":"WrongPass123!"}`)) + handler.Login(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) + + hashed, _ := bcrypt.GenerateFromPassword([]byte("Password123!"), bcrypt.DefaultCost) + repo := &testutils.UserRepositoryStub{GetByUsernameFn: func(string) (*database.User, error) { + return &database.User{ID: 1, Username: "user", Password: string(hashed), EmailVerified: false}, nil + }} + handler = newAuthHandler(repo) + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/login", bytes.NewBufferString(`{"username":"user","password":"Password123!"}`)) + handler.Login(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusForbidden) + + repo = &testutils.UserRepositoryStub{GetByUsernameFn: func(string) (*database.User, error) { + return nil, errors.New("database offline") + }} + handler = newAuthHandler(repo) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/login", bytes.NewBufferString(`{"username":"user","password":"Password123!"}`)) + handler.Login(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusInternalServerError) + + if !strings.Contains(recorder.Body.String(), "Authentication failed") { + t.Fatalf("expected response to include generic error message, got %q", recorder.Body.String()) + } +} + +func TestAuthHandlerRegisterSuccess(t *testing.T) { + repo := &testutils.UserRepositoryStub{ + GetByUsernameFn: func(string) (*database.User, error) { + return nil, gorm.ErrRecordNotFound + }, + CreateFn: func(user *database.User) error { + user.ID = 1 + return nil + }, + } + + sent := false + handler := newAuthHandlerWithSender(repo, &testutils.EmailSenderStub{SendFn: func(to, subject, body string) error { + sent = true + return nil + }}) + + body := bytes.NewBufferString(`{"username":"newuser","email":"new@example.com","password":"Password123!"}`) + request := httptest.NewRequest(http.MethodPost, "/api/auth/register", body) + recorder := httptest.NewRecorder() + + handler.Register(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusCreated) + + var resp AuthResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + if !resp.Success { + t.Fatalf("expected success response, got %v", resp) + } + + if !sent { + t.Fatalf("expected verification email to be sent") + } +} + +func TestAuthHandlerRegisterErrors(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + handler := newAuthHandler(repo) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/auth/register", bytes.NewBufferString("invalid")) + handler.Register(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/register", bytes.NewBufferString(`{"username":"","email":"","password":""}`)) + handler.Register(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + repo = &testutils.UserRepositoryStub{GetByUsernameFn: func(string) (*database.User, error) { + return &database.User{ID: 1}, nil + }} + handler = newAuthHandler(repo) + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/register", bytes.NewBufferString(`{"username":"new","email":"taken@example.com","password":"Password123!"}`)) + handler.Register(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusConflict) + + repo = &testutils.UserRepositoryStub{ + GetByUsernameFn: func(string) (*database.User, error) { + return nil, gorm.ErrRecordNotFound + }, + GetByEmailFn: func(string) (*database.User, error) { + return &database.User{ID: 2}, nil + }, + } + handler = newAuthHandler(repo) + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/register", bytes.NewBufferString(`{"username":"another","email":"taken@example.com","password":"Password123!"}`)) + handler.Register(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusConflict) +} + +func TestAuthHandlerMe(t *testing.T) { + repo := &testutils.UserRepositoryStub{ + GetByIDFn: func(id uint) (*database.User, error) { + return &database.User{ + ID: id, + Username: "user", + Email: "user@example.com", + Password: "secret", + EmailVerified: true, + }, nil + }, + } + handler := newAuthHandler(repo) + + request := httptest.NewRequest(http.MethodGet, "/api/auth/me", nil) + recorder := httptest.NewRecorder() + handler.Me(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) + + request = httptest.NewRequest(http.MethodGet, "/api/auth/me", nil) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(7)) + request = request.WithContext(ctx) + recorder = httptest.NewRecorder() + + handler.Me(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp AuthResponse + if err := json.NewDecoder(recorder.Body).Decode(&resp); err != nil { + t.Fatalf("Failed to decode response: %v", err) + } + + user, ok := resp.Data.(map[string]any) + if !ok { + t.Fatalf("Expected user to be map[string]any, got %T", resp.Data) + } + + if _, ok := user["password"]; ok { + t.Fatalf("expected password field to be omitted, got %+v", user) + } +} + +func TestAuthHandlerConfirmEmail(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + handler := newAuthHandler(repo) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/api/auth/confirm", nil) + handler.ConfirmEmail(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + verified := false + repo = &testutils.UserRepositoryStub{ + GetByVerificationFn: func(token string) (*database.User, error) { + if token == "" { + t.Fatalf("expected hashed token to be provided") + } + return &database.User{ID: 3, Username: "user", EmailVerified: false}, nil + }, + UpdateFn: func(u *database.User) error { + verified = u.EmailVerified + return nil + }, + } + handler = newAuthHandler(repo) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/auth/confirm?token=abc123", nil) + handler.ConfirmEmail(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + if !verified { + t.Fatalf("expected update to mark user as verified") + } +} + +func TestAuthHandlerRequestPasswordReset(t *testing.T) { + repo := &testutils.UserRepositoryStub{ + GetByEmailFn: func(email string) (*database.User, error) { + if email == "user@example.com" { + return &database.User{ID: 1, Username: "user", Email: "user@example.com"}, nil + } + return nil, gorm.ErrRecordNotFound + }, + } + handler := newAuthHandlerWithSender(repo, &testutils.EmailSenderStub{SendFn: func(to, subject, body string) error { + return nil + }}) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/auth/forgot-password", bytes.NewBufferString(`{"username_or_email":"user@example.com"}`)) + handler.RequestPasswordReset(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + repo = &testutils.UserRepositoryStub{ + GetByUsernameFn: func(username string) (*database.User, error) { + if username == "user" { + return &database.User{ID: 1, Username: "user", Email: "user@example.com"}, nil + } + return nil, gorm.ErrRecordNotFound + }, + } + handler = newAuthHandlerWithSender(repo, &testutils.EmailSenderStub{SendFn: func(to, subject, body string) error { + return nil + }}) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/forgot-password", bytes.NewBufferString(`{"username_or_email":"user"}`)) + handler.RequestPasswordReset(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/forgot-password", bytes.NewBufferString(`{"username_or_email":""}`)) + handler.RequestPasswordReset(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/forgot-password", bytes.NewBufferString(`invalid json`)) + handler.RequestPasswordReset(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) +} + +func TestAuthHandlerResetPassword(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + handler := newAuthHandler(repo) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/auth/reset-password", bytes.NewBufferString(`{"new_password":"NewPassword123!"}`)) + handler.ResetPassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/reset-password", bytes.NewBufferString(`{"token":"valid_token"}`)) + handler.ResetPassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/reset-password", bytes.NewBufferString(`{"token":"valid_token","new_password":"short"}`)) + handler.ResetPassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/auth/reset-password", bytes.NewBufferString(`invalid json`)) + handler.ResetPassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) +} + +func TestAuthHandlerResetPasswordServiceOutcomes(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + tests := []struct { + name string + setup func(*mockAuthService) + expectedStatus int + expectedError string + expectedMsg string + }{ + { + name: "expired token", + setup: func(ms *mockAuthService) { + ms.resetPasswordFunc = func(token, newPassword string) error { + return fmt.Errorf("token expired") + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "The reset link has expired", + }, + { + name: "invalid token", + setup: func(ms *mockAuthService) { + ms.resetPasswordFunc = func(token, newPassword string) error { + return fmt.Errorf("token invalid") + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "The reset link is invalid", + }, + { + name: "unexpected error", + setup: func(ms *mockAuthService) { + ms.resetPasswordFunc = func(token, newPassword string) error { + return fmt.Errorf("smtp outage") + } + }, + expectedStatus: http.StatusInternalServerError, + expectedError: "Unable to reset password", + }, + { + name: "success", + setup: func(ms *mockAuthService) { + ms.resetPasswordFunc = func(token, newPassword string) error { + return nil + } + }, + expectedStatus: http.StatusOK, + expectedMsg: "Password reset successfully", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + mockService := &mockAuthService{} + if tt.setup != nil { + tt.setup(mockService) + } + + handler := newMockAuthHandler(repo, mockService) + + request := httptest.NewRequest(http.MethodPost, "/api/auth/reset-password", bytes.NewBufferString(`{"token":"abc","new_password":"Password123!"}`)) + recorder := httptest.NewRecorder() + + handler.ResetPassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + var resp AuthResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + + if tt.expectedError != "" { + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + return + } + + if resp.Message == "" || !strings.Contains(resp.Message, tt.expectedMsg) { + t.Fatalf("expected success message containing %q, got %q", tt.expectedMsg, resp.Message) + } + if !resp.Success { + t.Fatalf("expected success response") + } + }) + } +} + +func TestAuthHandlerUpdateEmail(t *testing.T) { + tests := []struct { + name string + requestBody string + userID uint + mockSetup func(*testutils.UserRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid email update", + requestBody: `{"email": "new@example.com"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Email: "old@example.com"}, nil + } + repo.UpdateFn = func(user *database.User) error { return nil } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + requestBody: `{"email": "new@example.com"}`, + userID: 0, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "invalid JSON", + requestBody: `invalid json`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + { + name: "empty email", + requestBody: `{"email": ""}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Email is required", + }, + { + name: "email already taken", + requestBody: `{"email": "taken@example.com"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Email: "old@example.com"}, nil + } + }, + expectedStatus: http.StatusConflict, + expectedError: "That email is already in use", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + tt.mockSetup(repo) + + mockService := &mockAuthService{} + if tt.name == "email already taken" { + mockService.updateEmailFunc = func(userID uint, email string) (*database.User, error) { + return nil, services.ErrEmailTaken + } + } + + handler := newMockAuthHandler(repo, mockService) + + request := httptest.NewRequest(http.MethodPut, "/api/auth/email", bytes.NewBufferString(tt.requestBody)) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + recorder := httptest.NewRecorder() + + handler.UpdateEmail(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + var resp AuthResponse + json.NewDecoder(recorder.Body).Decode(&resp) + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + } + }) + } +} + +func TestAuthHandlerUpdateUsername(t *testing.T) { + tests := []struct { + name string + requestBody string + userID uint + mockSetup func(*testutils.UserRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid username update", + requestBody: `{"username": "newusername"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Username: "oldusername"}, nil + } + repo.UpdateFn = func(user *database.User) error { return nil } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + requestBody: `{"username": "newusername"}`, + userID: 0, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "empty username", + requestBody: `{"username": ""}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Username is required", + }, + { + name: "username already taken", + requestBody: `{"username": "takenuser"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Username: "oldusername"}, nil + } + }, + expectedStatus: http.StatusConflict, + expectedError: "That username is already taken", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + tt.mockSetup(repo) + + mockService := &mockAuthService{} + if tt.name == "username already taken" { + mockService.updateUsernameFunc = func(userID uint, username string) (*database.User, error) { + return nil, services.ErrUsernameTaken + } + } + + handler := newMockAuthHandler(repo, mockService) + + request := httptest.NewRequest(http.MethodPut, "/api/auth/username", bytes.NewBufferString(tt.requestBody)) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + recorder := httptest.NewRecorder() + + handler.UpdateUsername(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + var resp AuthResponse + json.NewDecoder(recorder.Body).Decode(&resp) + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + } + }) + } +} + +func TestAuthHandlerUpdatePassword(t *testing.T) { + tests := []struct { + name string + requestBody string + userID uint + mockSetup func(*testutils.UserRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid password update", + requestBody: `{"current_password": "OldPass123!", "new_password": "NewPassword123!"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + hashed, _ := bcrypt.GenerateFromPassword([]byte("OldPass123!"), bcrypt.DefaultCost) + return &database.User{ID: id, Password: string(hashed)}, nil + } + repo.UpdateFn = func(user *database.User) error { return nil } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + requestBody: `{"current_password": "OldPass123!", "new_password": "NewPassword123!"}`, + userID: 0, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "empty current password", + requestBody: `{"current_password": "", "new_password": "NewPassword123!"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Current password is required", + }, + { + name: "empty new password", + requestBody: `{"current_password": "OldPass123!", "new_password": ""}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Password is required", + }, + { + name: "short new password", + requestBody: `{"current_password": "OldPass123!", "new_password": "short"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusBadRequest, + expectedError: "Password must be at least 8 characters long", + }, + { + name: "incorrect current password", + requestBody: `{"current_password": "WrongPass123!", "new_password": "NewPassword123!"}`, + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + hashed, _ := bcrypt.GenerateFromPassword([]byte("CorrectPass123!"), bcrypt.DefaultCost) + return &database.User{ID: id, Password: string(hashed)}, nil + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "Current password is incorrect", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + tt.mockSetup(repo) + handler := newAuthHandler(repo) + + request := httptest.NewRequest(http.MethodPut, "/api/auth/password", bytes.NewBufferString(tt.requestBody)) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + recorder := httptest.NewRecorder() + + handler.UpdatePassword(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + var resp AuthResponse + json.NewDecoder(recorder.Body).Decode(&resp) + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + } + }) + } +} + +func TestAuthHandlerDeleteAccount(t *testing.T) { + tests := []struct { + name string + userID uint + mockSetup func(*testutils.UserRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid account deletion request", + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Username: "user", Email: "user@example.com"}, nil + } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + userID: 0, + mockSetup: func(repo *testutils.UserRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "email service unavailable", + userID: 1, + mockSetup: func(repo *testutils.UserRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Username: "user", Email: "user@example.com"}, nil + } + }, + expectedStatus: http.StatusServiceUnavailable, + expectedError: "Account deletion isn't available right now", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + tt.mockSetup(repo) + + mockService := &mockAuthService{} + if tt.name == "email service unavailable" { + mockService.deleteAccountFunc = func(userID uint) error { + return services.ErrEmailSenderUnavailable + } + } + + handler := newMockAuthHandler(repo, mockService) + + request := httptest.NewRequest(http.MethodDelete, "/api/auth/account", nil) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + recorder := httptest.NewRecorder() + + handler.DeleteAccount(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + var resp AuthResponse + json.NewDecoder(recorder.Body).Decode(&resp) + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + } + }) + } +} + +func TestAuthHandlerResendVerificationEmail(t *testing.T) { + makeRequest := func(body string, setup func(*mockAuthService)) (*httptest.ResponseRecorder, AuthResponse) { + request := httptest.NewRequest(http.MethodPost, "/api/auth/resend-verification", bytes.NewBufferString(body)) + request = request.WithContext(context.Background()) + + repo := &testutils.UserRepositoryStub{} + mockService := &mockAuthService{} + if setup != nil { + setup(mockService) + } + + handler := newMockAuthHandler(repo, mockService) + recorder := httptest.NewRecorder() + handler.ResendVerificationEmail(recorder, request) + + var resp AuthResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + return recorder, resp + } + + tests := []struct { + name string + body string + setup func(*mockAuthService) + expectedStatus int + expectedError string + expectedMsg string + }{ + { + name: "invalid json", + body: "not-json", + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + { + name: "missing email", + body: `{}`, + expectedStatus: http.StatusBadRequest, + expectedError: "Email address is required", + }, + { + name: "account not found", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return services.ErrInvalidCredentials + } + }, + expectedStatus: http.StatusNotFound, + expectedError: "No account found with this email address", + }, + { + name: "invalid email format", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return services.ErrInvalidEmail + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid email address format", + }, + { + name: "email already verified", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return fmt.Errorf("email already verified") + } + }, + expectedStatus: http.StatusConflict, + expectedError: "This email address is already verified", + }, + { + name: "rate limited", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return fmt.Errorf("verification email sent recently, please wait before requesting another") + } + }, + expectedStatus: http.StatusTooManyRequests, + expectedError: "Please wait 5 minutes before requesting another verification email", + }, + { + name: "email service unavailable", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return services.ErrEmailSenderUnavailable + } + }, + expectedStatus: http.StatusServiceUnavailable, + expectedError: "We couldn't send the verification email. Try again later.", + }, + { + name: "unexpected error", + body: `{"email":"user@example.com"}`, + setup: func(ms *mockAuthService) { + ms.resendVerificationFunc = func(email string) error { + return fmt.Errorf("smtp failed") + } + }, + expectedStatus: http.StatusInternalServerError, + expectedError: "Unable to resend verification email", + }, + { + name: "success", + body: `{"email":"user@example.com"}`, + expectedStatus: http.StatusOK, + expectedMsg: "Verification email sent successfully", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + rr, resp := makeRequest(tt.body, tt.setup) + + if rr.Code != tt.expectedStatus { + t.Fatalf("expected status %d, got %d", tt.expectedStatus, rr.Code) + } + + if tt.expectedError != "" { + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + return + } + + if resp.Message != tt.expectedMsg { + t.Fatalf("expected message %q, got %q", tt.expectedMsg, resp.Message) + } + + if !resp.Success { + t.Fatalf("expected success response") + } + }) + } +} + +func TestAuthHandlerConfirmAccountDeletion(t *testing.T) { + repo := &testutils.UserRepositoryStub{} + + tests := []struct { + name string + body string + setup func(*mockAuthService) + expectedStatus int + expectedError string + expectedMessage string + expectedSuccess bool + expectedPostsFlag *bool + }{ + { + name: "invalid json", + body: "not-json", + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + { + name: "missing token", + body: `{}`, + expectedStatus: http.StatusBadRequest, + expectedError: "Deletion token is required", + }, + { + name: "invalid token from service", + body: `{"token":"abc"}`, + setup: func(ms *mockAuthService) { + ms.confirmAccountDeletionWithPostsFunc = func(token string, deletePosts bool) error { + return services.ErrInvalidDeletionToken + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "This deletion link is invalid or has expired.", + }, + { + name: "email sender unavailable", + body: `{"token":"abc"}`, + setup: func(ms *mockAuthService) { + ms.confirmAccountDeletionWithPostsFunc = func(token string, deletePosts bool) error { + return services.ErrEmailSenderUnavailable + } + }, + expectedStatus: http.StatusServiceUnavailable, + expectedError: "Account deletion isn't available right now because email delivery is disabled.", + }, + { + name: "deletion succeeds but notification fails", + body: `{"token":"abc","delete_posts":true}`, + setup: func(ms *mockAuthService) { + ms.confirmAccountDeletionWithPostsFunc = func(token string, deletePosts bool) error { + return services.ErrDeletionEmailFailed + } + }, + expectedStatus: http.StatusOK, + expectedMessage: "Your account has been deleted, but we couldn't send the confirmation email.", + expectedSuccess: true, + expectedPostsFlag: func() *bool { b := true; return &b }(), + }, + { + name: "successful confirmation", + body: `{"token":"abc","delete_posts":false}`, + setup: func(ms *mockAuthService) { + ms.confirmAccountDeletionWithPostsFunc = func(token string, deletePosts bool) error { + if token != "abc" || deletePosts { + return fmt.Errorf("unexpected arguments") + } + return nil + } + }, + expectedStatus: http.StatusOK, + expectedMessage: "Your account has been deleted.", + expectedSuccess: true, + expectedPostsFlag: func() *bool { b := false; return &b }(), + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + mockService := &mockAuthService{} + if tt.setup != nil { + tt.setup(mockService) + } + + handler := newMockAuthHandler(repo, mockService) + + request := httptest.NewRequest(http.MethodPost, "/api/auth/account/confirm", bytes.NewBufferString(tt.body)) + recorder := httptest.NewRecorder() + + handler.ConfirmAccountDeletion(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + var resp AuthResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + + if tt.expectedError != "" { + if !strings.Contains(resp.Error, tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, resp.Error) + } + return + } + + if tt.expectedSuccess != resp.Success { + t.Fatalf("expected success=%t, got %t", tt.expectedSuccess, resp.Success) + } + + if tt.expectedMessage != "" && tt.expectedMessage != resp.Message { + t.Fatalf("expected message %q, got %q", tt.expectedMessage, resp.Message) + } + + if tt.expectedPostsFlag != nil { + data, ok := resp.Data.(map[string]any) + if !ok { + t.Fatalf("expected data map, got %#v", resp.Data) + } + postsDeleted, ok := data["posts_deleted"].(bool) + if !ok || postsDeleted != *tt.expectedPostsFlag { + t.Fatalf("expected posts_deleted=%t, got %#v", *tt.expectedPostsFlag, data["posts_deleted"]) + } + } + }) + } +} + +func TestAuthHandlerLogout(t *testing.T) { + handler := newAuthHandler(&testutils.UserRepositoryStub{}) + + request := httptest.NewRequest(http.MethodPost, "/api/auth/logout", nil) + recorder := httptest.NewRecorder() + + handler.Logout(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var resp AuthResponse + json.NewDecoder(recorder.Body).Decode(&resp) + if !resp.Success || resp.Message != "Logged out successfully" { + t.Fatalf("expected success logout response, got %+v", resp) + } +} + +func TestAuthHandler_EdgeCases(t *testing.T) { + authService := &mockAuthService{} + userRepo := testutils.NewUserRepositoryStub() + handler := NewAuthHandler(authService, userRepo) + + t.Run("Login with empty username", func(t *testing.T) { + body := bytes.NewBufferString(`{"username":"","password":"Password123!"}`) + req := httptest.NewRequest("POST", "/api/auth/login", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.Login(w, req) + + if w.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for empty username, got %d", w.Code) + } + }) + + t.Run("Login with empty password", func(t *testing.T) { + body := bytes.NewBufferString(`{"username":"testuser","password":""}`) + req := httptest.NewRequest("POST", "/api/auth/login", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.Login(w, req) + + if w.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for empty password, got %d", w.Code) + } + }) + + t.Run("Register with very long username", func(t *testing.T) { + longUsername := strings.Repeat("a", 100) + body := bytes.NewBufferString(fmt.Sprintf(`{"username":"%s","email":"test@example.com","password":"Password123!"}`, longUsername)) + req := httptest.NewRequest("POST", "/api/auth/register", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.Register(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) + + t.Run("Register with invalid email format", func(t *testing.T) { + body := bytes.NewBufferString(`{"username":"testuser","email":"invalid-email","password":"Password123!"}`) + req := httptest.NewRequest("POST", "/api/auth/register", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.Register(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) +} + +func TestAuthHandler_ConcurrentAccess(t *testing.T) { + authService := &mockAuthService{ + loginFunc: func(username, password string) (*services.AuthResult, error) { + return &services.AuthResult{ + User: &database.User{ID: 1, Username: username}, + AccessToken: "access_token", + }, nil + }, + } + userRepo := testutils.NewUserRepositoryStub() + handler := NewAuthHandler(authService, userRepo) + + t.Run("Concurrent login attempts", func(t *testing.T) { + concurrency := 10 + done := make(chan bool, concurrency) + + for i := 0; i < concurrency; i++ { + go func() { + body := bytes.NewBufferString(`{"username":"testuser","password":"Password123!"}`) + req := httptest.NewRequest("POST", "/api/auth/login", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.Login(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusOK) + done <- true + }() + } + + for i := 0; i < concurrency; i++ { + <-done + } + }) +} + +func TestAuthHandler_RefreshToken(t *testing.T) { + authService := &mockAuthService{} + userRepo := testutils.NewUserRepositoryStub() + handler := NewAuthHandler(authService, userRepo) + + t.Run("Successful_Refresh", func(t *testing.T) { + authService.refreshAccessTokenFunc = func(refreshToken string) (*services.AuthResult, error) { + return &services.AuthResult{ + User: &database.User{ID: 1, Username: "testuser"}, + AccessToken: "new_access_token", + RefreshToken: refreshToken, + }, nil + } + + body := bytes.NewBufferString(`{"refresh_token":"valid_refresh_token"}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertSuccessResponse(t, w) + }) + + t.Run("Invalid_Request_Body", func(t *testing.T) { + body := bytes.NewBufferString(`invalid json`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) + + t.Run("Missing_Refresh_Token", func(t *testing.T) { + body := bytes.NewBufferString(`{"refresh_token":""}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) + + t.Run("Expired_Refresh_Token", func(t *testing.T) { + authService.refreshAccessTokenFunc = func(refreshToken string) (*services.AuthResult, error) { + return nil, services.ErrRefreshTokenExpired + } + + body := bytes.NewBufferString(`{"refresh_token":"expired_token"}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusUnauthorized) + }) + + t.Run("Invalid_Refresh_Token", func(t *testing.T) { + authService.refreshAccessTokenFunc = func(refreshToken string) (*services.AuthResult, error) { + return nil, services.ErrRefreshTokenInvalid + } + + body := bytes.NewBufferString(`{"refresh_token":"invalid_token"}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusUnauthorized) + }) + + t.Run("Account_Locked", func(t *testing.T) { + authService.refreshAccessTokenFunc = func(refreshToken string) (*services.AuthResult, error) { + return nil, services.ErrAccountLocked + } + + body := bytes.NewBufferString(`{"refresh_token":"locked_token"}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusForbidden) + }) + + t.Run("Internal_Error", func(t *testing.T) { + authService.refreshAccessTokenFunc = func(refreshToken string) (*services.AuthResult, error) { + return nil, fmt.Errorf("internal error") + } + + body := bytes.NewBufferString(`{"refresh_token":"error_token"}`) + req := httptest.NewRequest("POST", "/api/auth/refresh", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RefreshToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusInternalServerError) + }) +} + +func TestAuthHandler_RevokeToken(t *testing.T) { + authService := &mockAuthService{} + userRepo := testutils.NewUserRepositoryStub() + handler := NewAuthHandler(authService, userRepo) + + t.Run("Successful_Revoke", func(t *testing.T) { + authService.revokeRefreshTokenFunc = func(refreshToken string) error { + return nil + } + + body := bytes.NewBufferString(`{"refresh_token":"token_to_revoke"}`) + req := httptest.NewRequest("POST", "/api/auth/revoke", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RevokeToken(w, req) + + testutils.AssertSuccessResponse(t, w) + }) + + t.Run("Invalid_Request_Body", func(t *testing.T) { + body := bytes.NewBufferString(`invalid json`) + req := httptest.NewRequest("POST", "/api/auth/revoke", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RevokeToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) + + t.Run("Missing_Refresh_Token", func(t *testing.T) { + body := bytes.NewBufferString(`{"refresh_token":""}`) + req := httptest.NewRequest("POST", "/api/auth/revoke", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RevokeToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusBadRequest) + }) + + t.Run("Revoke_Error", func(t *testing.T) { + authService.revokeRefreshTokenFunc = func(refreshToken string) error { + return fmt.Errorf("revoke failed") + } + + body := bytes.NewBufferString(`{"refresh_token":"token"}`) + req := httptest.NewRequest("POST", "/api/auth/revoke", body) + req.Header.Set("Content-Type", "application/json") + w := httptest.NewRecorder() + + handler.RevokeToken(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusInternalServerError) + }) +} + +func TestAuthHandler_RevokeAllTokens(t *testing.T) { + authService := &mockAuthService{} + userRepo := testutils.NewUserRepositoryStub() + handler := NewAuthHandler(authService, userRepo) + + t.Run("Successful_Revoke_All", func(t *testing.T) { + authService.revokeAllUserTokensFunc = func(userID uint) error { + return nil + } + + req := httptest.NewRequest("POST", "/api/auth/revoke-all", nil) + req = req.WithContext(context.WithValue(req.Context(), middleware.UserIDKey, uint(1))) + w := httptest.NewRecorder() + + handler.RevokeAllTokens(w, req) + + testutils.AssertSuccessResponse(t, w) + }) + + t.Run("Unauthenticated_Request", func(t *testing.T) { + req := httptest.NewRequest("POST", "/api/auth/revoke-all", nil) + w := httptest.NewRecorder() + + handler.RevokeAllTokens(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusUnauthorized) + }) + + t.Run("Revoke_Error", func(t *testing.T) { + authService.revokeAllUserTokensFunc = func(userID uint) error { + return fmt.Errorf("revoke failed") + } + + req := httptest.NewRequest("POST", "/api/auth/revoke-all", nil) + req = req.WithContext(context.WithValue(req.Context(), middleware.UserIDKey, uint(1))) + w := httptest.NewRecorder() + + handler.RevokeAllTokens(w, req) + + testutils.AssertHTTPStatus(t, w, http.StatusInternalServerError) + }) +} diff --git a/internal/handlers/common.go b/internal/handlers/common.go new file mode 100644 index 0000000..c587cea --- /dev/null +++ b/internal/handlers/common.go @@ -0,0 +1,292 @@ +package handlers + +import ( + "encoding/json" + "errors" + "fmt" + "net/http" + "net/url" + "strconv" + "strings" + "time" + + "goyco/internal/database" + "goyco/internal/dto" + "goyco/internal/middleware" + "goyco/internal/services" + + "github.com/go-chi/chi/v5" + "gorm.io/gorm" +) + +type CommonResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data any `json:"data,omitempty"` + Error string `json:"error,omitempty"` +} + +type PaginationData struct { + Count int `json:"count"` + Limit int `json:"limit"` + Offset int `json:"offset"` +} + +type VoteCookieData struct { + Type database.VoteType `json:"type"` + Timestamp int64 `json:"timestamp"` +} + +func sendResponse(w http.ResponseWriter, statusCode int, success bool, message string, data any, errMsg string) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(statusCode) + + response := CommonResponse{ + Success: success, + Message: message, + Data: data, + Error: errMsg, + } + + json.NewEncoder(w).Encode(response) +} + +func SendSuccessResponse(w http.ResponseWriter, message string, data any) { + sendResponse(w, http.StatusOK, true, message, data, "") +} + +func SendCreatedResponse(w http.ResponseWriter, message string, data any) { + sendResponse(w, http.StatusCreated, true, message, data, "") +} + +func SendErrorResponse(w http.ResponseWriter, message string, statusCode int) { + sendResponse(w, statusCode, false, "", nil, message) +} + +func DecodeJSONRequest(w http.ResponseWriter, r *http.Request, req any) bool { + if err := json.NewDecoder(r.Body).Decode(req); err != nil { + SendErrorResponse(w, "Invalid request body", http.StatusBadRequest) + return false + } + return true +} + +func GetClientIP(r *http.Request) string { + return middleware.GetSecureClientIP(r) +} + +const ( + CookieMaxAgeDays = 30 + SecondsPerDay = 86400 + DefaultPaginationLimit = 20 + DefaultPaginationOffset = 0 +) + +func SetVoteCookie(w http.ResponseWriter, r *http.Request, postID uint, voteType database.VoteType) { + cookieName := fmt.Sprintf("vote_%d", postID) + cookieValue := fmt.Sprintf("%s:%d", voteType, time.Now().Unix()) + + cookie := &http.Cookie{ + Name: cookieName, + Value: cookieValue, + Path: "/", + MaxAge: SecondsPerDay * CookieMaxAgeDays, + HttpOnly: true, + Secure: IsHTTPS(r), + SameSite: http.SameSiteLaxMode, + } + + http.SetCookie(w, cookie) +} + +func GetVoteCookie(r *http.Request, postID uint) string { + cookieName := fmt.Sprintf("vote_%d", postID) + cookie, err := r.Cookie(cookieName) + if err != nil { + return "" + } + return cookie.Value +} + +func ClearVoteCookie(w http.ResponseWriter, postID uint) { + cookieName := fmt.Sprintf("vote_%d", postID) + cookie := &http.Cookie{ + Name: cookieName, + Value: "", + Path: "/", + MaxAge: -1, + HttpOnly: true, + } + http.SetCookie(w, cookie) +} + +func IsHTTPS(r *http.Request) bool { + if r.TLS != nil { + return true + } + + if proto := r.Header.Get("X-Forwarded-Proto"); proto == "https" { + return true + } + + if proto := r.Header.Get("X-Forwarded-Ssl"); proto == "on" { + return true + } + + if proto := r.Header.Get("X-Forwarded-Scheme"); proto == "https" { + return true + } + + return false +} + +func SanitizeUser(user *database.User) dto.SanitizedUserDTO { + if user == nil { + return dto.SanitizedUserDTO{} + } + return dto.ToSanitizedUserDTO(user) +} + +func SanitizeUsers(users []database.User) []dto.SanitizedUserDTO { + return dto.ToSanitizedUserDTOs(users) +} + +func parsePagination(r *http.Request) (limit, offset int) { + limit = DefaultPaginationLimit + offset = DefaultPaginationOffset + + limitStr := r.URL.Query().Get("limit") + if limitStr != "" { + if l, err := strconv.Atoi(limitStr); err == nil && l > 0 { + limit = l + } + } + + offsetStr := r.URL.Query().Get("offset") + if offsetStr != "" { + if o, err := strconv.Atoi(offsetStr); err == nil && o >= 0 { + offset = o + } + } + + return limit, offset +} + +func ValidateRedirectURL(redirectURL string) string { + redirectURL = strings.TrimSpace(redirectURL) + if redirectURL == "" || len(redirectURL) > 512 { + return "" + } + + if !strings.HasPrefix(redirectURL, "/") || strings.HasPrefix(redirectURL, "//") { + return "" + } + + parsed, err := url.Parse(redirectURL) + if err != nil || parsed.Scheme != "" || parsed.Host != "" || parsed.User != nil || parsed.Path == "" { + return "" + } + + path := parsed.EscapedPath() + if path == "" { + path = parsed.Path + } + + validated := path + if parsed.RawQuery != "" { + validated += "?" + parsed.RawQuery + } + if parsed.Fragment != "" { + validated += "#" + parsed.Fragment + } + + return validated +} + +func ParseUintParam(w http.ResponseWriter, r *http.Request, paramName, entityName string) (uint, bool) { + str := chi.URLParam(r, paramName) + if str == "" { + SendErrorResponse(w, entityName+" ID is required", http.StatusBadRequest) + return 0, false + } + id, err := strconv.ParseUint(str, 10, 32) + if err != nil { + SendErrorResponse(w, "Invalid "+entityName+" ID", http.StatusBadRequest) + return 0, false + } + return uint(id), true +} + +func RequireAuth(w http.ResponseWriter, r *http.Request) (uint, bool) { + userID := middleware.GetUserIDFromContext(r.Context()) + if userID == 0 { + SendErrorResponse(w, "Authentication required", http.StatusUnauthorized) + return 0, false + } + return userID, true +} + +func NewVoteContext(r *http.Request) services.VoteContext { + return services.VoteContext{ + UserID: middleware.GetUserIDFromContext(r.Context()), + IPAddress: GetClientIP(r), + UserAgent: r.UserAgent(), + } +} + +func HandleRepoError(w http.ResponseWriter, err error, entityName string) bool { + if err == nil { + return true + } + if errors.Is(err, gorm.ErrRecordNotFound) { + SendErrorResponse(w, entityName+" not found", http.StatusNotFound) + } else { + SendErrorResponse(w, "Failed to retrieve "+entityName, http.StatusInternalServerError) + } + return false +} + +var AuthErrorMapping = []struct { + err error + msg string + code int +}{ + {services.ErrInvalidCredentials, "Invalid username or password", http.StatusUnauthorized}, + {services.ErrEmailNotVerified, "Please confirm your email before logging in", http.StatusForbidden}, + {services.ErrAccountLocked, "Your account has been locked. Please contact us for assistance.", http.StatusForbidden}, + {services.ErrUsernameTaken, "Username is already taken", http.StatusConflict}, + {services.ErrEmailTaken, "Email is already registered", http.StatusConflict}, + {services.ErrInvalidEmail, "Invalid email address", http.StatusBadRequest}, + {services.ErrPasswordTooShort, "Password must be at least 8 characters", http.StatusBadRequest}, + {services.ErrInvalidVerificationToken, "Invalid or expired verification token", http.StatusBadRequest}, + {services.ErrRefreshTokenExpired, "Refresh token has expired", http.StatusUnauthorized}, + {services.ErrRefreshTokenInvalid, "Invalid refresh token", http.StatusUnauthorized}, + {services.ErrInvalidDeletionToken, "This deletion link is invalid or has expired.", http.StatusBadRequest}, + {services.ErrDeletionRequestNotFound, "Deletion request not found", http.StatusBadRequest}, + {services.ErrUserNotFound, "User not found", http.StatusNotFound}, + {services.ErrEmailSenderUnavailable, "Email service is unavailable. Please try again later.", http.StatusServiceUnavailable}, +} + +func HandleServiceError(w http.ResponseWriter, err error, defaultMsg string, defaultCode int) bool { + if err == nil { + return true + } + + for _, mapping := range AuthErrorMapping { + if err == mapping.err || errors.Is(err, mapping.err) { + SendErrorResponse(w, mapping.msg, mapping.code) + return false + } + } + + errMsg := err.Error() + for _, mapping := range AuthErrorMapping { + if mapping.err.Error() == errMsg { + SendErrorResponse(w, mapping.msg, mapping.code) + return false + } + } + + SendErrorResponse(w, defaultMsg, defaultCode) + return false +} diff --git a/internal/handlers/common_test.go b/internal/handlers/common_test.go new file mode 100644 index 0000000..d41af41 --- /dev/null +++ b/internal/handlers/common_test.go @@ -0,0 +1,1158 @@ +package handlers + +import ( + "context" + "encoding/json" + "errors" + "fmt" + "net/http" + "net/http/httptest" + "strings" + "testing" + + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/services" + "goyco/internal/testutils" + + "github.com/go-chi/chi/v5" + "gorm.io/gorm" +) + +func TestSendSuccessResponse(t *testing.T) { + helper := testutils.NewHandlerTestHelper(t) + + w := httptest.NewRecorder() + SendSuccessResponse(w, "Test message", map[string]string{"key": "value"}) + + helper.AssertStatusCode(t, w, http.StatusOK) + response := helper.DecodeResponse(t, w) + helper.AssertResponseSuccess(t, response) + + if response["message"] != "Test message" { + t.Errorf("Expected message 'Test message', got %v", response["message"]) + } +} + +func TestSendCreatedResponse(t *testing.T) { + helper := testutils.NewHandlerTestHelper(t) + + w := httptest.NewRecorder() + SendCreatedResponse(w, "Created message", map[string]string{"id": "123"}) + + helper.AssertStatusCode(t, w, http.StatusCreated) + response := helper.DecodeResponse(t, w) + helper.AssertResponseSuccess(t, response) + + if response["message"] != "Created message" { + t.Errorf("Expected message 'Created message', got %v", response["message"]) + } +} + +func TestSendErrorResponse(t *testing.T) { + helper := testutils.NewHandlerTestHelper(t) + + w := httptest.NewRecorder() + SendErrorResponse(w, "Error message", http.StatusBadRequest) + + helper.AssertStatusCode(t, w, http.StatusBadRequest) + response := helper.DecodeResponse(t, w) + helper.AssertResponseError(t, response) + + if response["error"] != "Error message" { + t.Errorf("Expected error 'Error message', got %v", response["error"]) + } +} + +func TestGetClientIP(t *testing.T) { + + originalTrust := middleware.TrustProxyHeaders + defer func() { + middleware.TrustProxyHeaders = originalTrust + }() + + tests := []struct { + name string + headers map[string]string + remoteAddr string + trustProxyHeaders bool + expected string + }{ + { + name: "Default: RemoteAddr when TrustProxyHeaders is false", + headers: map[string]string{"X-Forwarded-For": "192.168.1.1"}, + remoteAddr: "127.0.0.1:8080", + trustProxyHeaders: false, + expected: "127.0.0.1", + }, + { + name: "X-Forwarded-For header when TrustProxyHeaders is true", + headers: map[string]string{"X-Forwarded-For": "192.168.1.1"}, + remoteAddr: "127.0.0.1:8080", + trustProxyHeaders: true, + expected: "192.168.1.1", + }, + { + name: "X-Real-IP header when TrustProxyHeaders is true", + headers: map[string]string{"X-Real-IP": "10.0.0.1"}, + remoteAddr: "127.0.0.1:8080", + trustProxyHeaders: true, + expected: "10.0.0.1", + }, + { + name: "RemoteAddr fallback", + headers: map[string]string{}, + remoteAddr: "127.0.0.1:8080", + trustProxyHeaders: false, + expected: "127.0.0.1", + }, + { + name: "X-Forwarded-For with multiple IPs uses leftmost", + headers: map[string]string{"X-Forwarded-For": "203.0.113.1, 198.51.100.1"}, + remoteAddr: "127.0.0.1:8080", + trustProxyHeaders: true, + expected: "203.0.113.1", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + middleware.TrustProxyHeaders = tt.trustProxyHeaders + req := httptest.NewRequest("GET", "/", nil) + req.RemoteAddr = tt.remoteAddr + + for key, value := range tt.headers { + req.Header.Set(key, value) + } + + result := GetClientIP(req) + if result != tt.expected { + t.Errorf("Expected %s, got %s", tt.expected, result) + } + }) + } + + middleware.TrustProxyHeaders = originalTrust +} + +func TestIsHTTPS(t *testing.T) { + tests := []struct { + name string + headers map[string]string + tls bool + expected bool + }{ + { + name: "TLS connection", + headers: map[string]string{}, + tls: true, + expected: true, + }, + { + name: "X-Forwarded-Proto https", + headers: map[string]string{"X-Forwarded-Proto": "https"}, + tls: false, + expected: true, + }, + { + name: "X-Forwarded-Ssl on", + headers: map[string]string{"X-Forwarded-Ssl": "on"}, + tls: false, + expected: true, + }, + { + name: "X-Forwarded-Scheme https", + headers: map[string]string{"X-Forwarded-Scheme": "https"}, + tls: false, + expected: true, + }, + { + name: "HTTP connection", + headers: map[string]string{}, + tls: false, + expected: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + req := httptest.NewRequest("GET", "/", nil) + + for key, value := range tt.headers { + req.Header.Set(key, value) + } + + if tt.tls { + t.Skip("Cannot test TLS with httptest.NewRequest") + } + + result := IsHTTPS(req) + if result != tt.expected { + t.Errorf("Expected %v, got %v", tt.expected, result) + } + }) + } +} + +func TestSanitizeUser(t *testing.T) { + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + } + + sanitized := SanitizeUser(user) + + if sanitized.ID != user.ID { + t.Errorf("Expected ID %d, got %d", user.ID, sanitized.ID) + } + + if sanitized.Username != user.Username { + t.Errorf("Expected username %s, got %s", user.Username, sanitized.Username) + } + + if sanitized.CreatedAt != user.CreatedAt { + t.Errorf("Expected CreatedAt to match") + } + + if sanitized.UpdatedAt != user.UpdatedAt { + t.Errorf("Expected UpdatedAt to match") + } +} + +func TestSanitizeUserNil(t *testing.T) { + sanitized := SanitizeUser(nil) + + if sanitized.ID != 0 { + t.Errorf("Expected zero value for nil user, got %v", sanitized) + } +} + +func TestSanitizeUsers(t *testing.T) { + users := []database.User{ + {ID: 1, Username: "user1", Email: "user1@example.com", Password: "hash1"}, + {ID: 2, Username: "user2", Email: "user2@example.com", Password: "hash2"}, + } + + sanitized := SanitizeUsers(users) + + if len(sanitized) != len(users) { + t.Errorf("Expected %d users, got %d", len(users), len(sanitized)) + } + + for i, user := range sanitized { + if user.ID != users[i].ID { + t.Errorf("User %d: Expected ID %d, got %d", i, users[i].ID, user.ID) + } + if user.Username != users[i].Username { + t.Errorf("User %d: Expected username %s, got %s", i, users[i].Username, user.Username) + } + } +} + +func TestSetVoteCookie(t *testing.T) { + tests := []struct { + name string + request *http.Request + expectSecure bool + }{ + { + name: "HTTP request - Secure flag false", + request: httptest.NewRequest("POST", "/vote", nil), + expectSecure: false, + }, + { + name: "HTTPS via X-Forwarded-Proto - Secure flag true", + request: func() *http.Request { + req := httptest.NewRequest("POST", "/vote", nil) + req.Header.Set("X-Forwarded-Proto", "https") + return req + }(), + expectSecure: true, + }, + { + name: "HTTPS via X-Forwarded-Ssl - Secure flag true", + request: func() *http.Request { + req := httptest.NewRequest("POST", "/vote", nil) + req.Header.Set("X-Forwarded-Ssl", "on") + return req + }(), + expectSecure: true, + }, + { + name: "HTTPS via X-Forwarded-Scheme - Secure flag true", + request: func() *http.Request { + req := httptest.NewRequest("POST", "/vote", nil) + req.Header.Set("X-Forwarded-Scheme", "https") + return req + }(), + expectSecure: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + SetVoteCookie(w, tt.request, 123, database.VoteUp) + + cookies := w.Result().Cookies() + if len(cookies) != 1 { + t.Fatalf("Expected 1 cookie, got %d", len(cookies)) + } + + cookie := cookies[0] + if cookie.Name != "vote_123" { + t.Errorf("Expected cookie name 'vote_123', got %s", cookie.Name) + } + + if cookie.MaxAge != 86400*30 { + t.Errorf("Expected MaxAge %d, got %d", 86400*30, cookie.MaxAge) + } + + if cookie.Secure != tt.expectSecure { + t.Errorf("Expected Secure flag %v, got %v", tt.expectSecure, cookie.Secure) + } + + if !cookie.HttpOnly { + t.Error("Expected HttpOnly flag to be true") + } + + if cookie.SameSite != http.SameSiteLaxMode { + t.Errorf("Expected SameSite to be LaxMode, got %v", cookie.SameSite) + } + }) + } +} + +func TestGetVoteCookie(t *testing.T) { + req := httptest.NewRequest("GET", "/", nil) + req.AddCookie(&http.Cookie{ + Name: "vote_123", + Value: "up:1234567890", + }) + + value := GetVoteCookie(req, 123) + if value != "up:1234567890" { + t.Errorf("Expected 'up:1234567890', got %s", value) + } + + value = GetVoteCookie(req, 456) + if value != "" { + t.Errorf("Expected empty string, got %s", value) + } +} + +func TestClearVoteCookie(t *testing.T) { + w := httptest.NewRecorder() + ClearVoteCookie(w, 123) + + cookies := w.Result().Cookies() + if len(cookies) != 1 { + t.Fatalf("Expected 1 cookie, got %d", len(cookies)) + } + + cookie := cookies[0] + if cookie.Name != "vote_123" { + t.Errorf("Expected cookie name 'vote_123', got %s", cookie.Name) + } + + if cookie.Value != "" { + t.Errorf("Expected empty cookie value, got %s", cookie.Value) + } + + if cookie.MaxAge != -1 { + t.Errorf("Expected MaxAge -1, got %d", cookie.MaxAge) + } +} + +func TestValidateRedirectURL(t *testing.T) { + tests := []struct { + name string + input string + expected string + }{ + + { + name: "Valid simple path", + input: "/posts/123", + expected: "/posts/123", + }, + { + name: "Valid path with query", + input: "/posts/123?sort=date", + expected: "/posts/123?sort=date", + }, + { + name: "Valid path with fragment", + input: "/posts/123#comments", + expected: "/posts/123#comments", + }, + { + name: "Valid path with query and fragment", + input: "/posts/123?sort=date#comments", + expected: "/posts/123?sort=date#comments", + }, + { + name: "Root path", + input: "/", + expected: "/", + }, + { + name: "Path with multiple segments", + input: "/api/posts/123/comments", + expected: "/api/posts/123/comments", + }, + + { + name: "Absolute URL with scheme", + input: "https://evil.com", + expected: "", + }, + { + name: "Absolute URL with http", + input: "http://evil.com", + expected: "", + }, + { + name: "Protocol-relative URL", + input: "//evil.com", + expected: "", + }, + { + name: "URL without leading slash", + input: "posts/123", + expected: "", + }, + { + name: "Empty string", + input: "", + expected: "", + }, + { + name: "Whitespace only", + input: " ", + expected: "", + }, + { + name: "URL with scheme in path", + input: "/https://evil.com", + expected: "/https://evil.com", + }, + { + name: "Too long URL", + input: "/" + strings.Repeat("a", 512), + expected: "", + }, + { + name: "Path with encoded characters", + input: "/posts/123%20test", + expected: "/posts/123%20test", + }, + { + name: "Malformed URL", + input: "/posts/\x00", + expected: "", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := ValidateRedirectURL(tt.input) + if result != tt.expected { + t.Errorf("ValidateRedirectURL(%q) = %q, want %q", tt.input, result, tt.expected) + } + }) + } +} + +func TestParseUintParam(t *testing.T) { + tests := []struct { + name string + paramValue string + paramName string + entityName string + expectedID uint + expectedOK bool + expectedStatus int + expectedError string + }{ + { + name: "valid ID", + paramValue: "123", + paramName: "id", + entityName: "Post", + expectedID: 123, + expectedOK: true, + expectedStatus: 0, + }, + { + name: "missing parameter", + paramValue: "", + paramName: "id", + entityName: "Post", + expectedID: 0, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Post ID is required", + }, + { + name: "invalid ID - not a number", + paramValue: "abc", + paramName: "id", + entityName: "Post", + expectedID: 0, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid Post ID", + }, + { + name: "invalid ID - negative number", + paramValue: "-1", + paramName: "id", + entityName: "User", + expectedID: 0, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid User ID", + }, + { + name: "large valid ID", + paramValue: "4294967295", + paramName: "id", + entityName: "Post", + expectedID: 4294967295, + expectedOK: true, + expectedStatus: 0, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + r := httptest.NewRequest("GET", "/", nil) + + ctx := chi.NewRouteContext() + if tt.paramValue != "" { + ctx.URLParams.Add(tt.paramName, tt.paramValue) + } + r = r.WithContext(context.WithValue(r.Context(), chi.RouteCtxKey, ctx)) + + id, ok := ParseUintParam(w, r, tt.paramName, tt.entityName) + + if ok != tt.expectedOK { + t.Errorf("ParseUintParam() ok = %v, want %v", ok, tt.expectedOK) + } + + if id != tt.expectedID { + t.Errorf("ParseUintParam() id = %v, want %v", id, tt.expectedID) + } + + if !tt.expectedOK { + result := w.Result() + if result.StatusCode != tt.expectedStatus { + t.Errorf("ParseUintParam() status = %v, want %v", result.StatusCode, tt.expectedStatus) + } + + var response map[string]any + json.NewDecoder(w.Body).Decode(&response) + if tt.expectedError != "" && !strings.Contains(response["error"].(string), tt.expectedError) { + t.Errorf("ParseUintParam() error = %v, want to contain %v", response["error"], tt.expectedError) + } + } + }) + } +} + +func TestRequireAuth(t *testing.T) { + tests := []struct { + name string + userID uint + expectedID uint + expectedOK bool + expectedStatus int + expectedError string + }{ + { + name: "authenticated user", + userID: 123, + expectedID: 123, + expectedOK: true, + expectedStatus: 0, + }, + { + name: "unauthenticated user (no userID)", + userID: 0, + expectedID: 0, + expectedOK: false, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "authenticated user with large ID", + userID: 4294967295, + expectedID: 4294967295, + expectedOK: true, + expectedStatus: 0, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + r := httptest.NewRequest("GET", "/", nil) + + ctx := context.WithValue(r.Context(), middleware.UserIDKey, tt.userID) + r = r.WithContext(ctx) + + userID, ok := RequireAuth(w, r) + + if ok != tt.expectedOK { + t.Errorf("RequireAuth() ok = %v, want %v", ok, tt.expectedOK) + } + + if userID != tt.expectedID { + t.Errorf("RequireAuth() userID = %v, want %v", userID, tt.expectedID) + } + + if !tt.expectedOK { + result := w.Result() + if result.StatusCode != tt.expectedStatus { + t.Errorf("RequireAuth() status = %v, want %v", result.StatusCode, tt.expectedStatus) + } + + var response map[string]any + json.NewDecoder(w.Body).Decode(&response) + if tt.expectedError != "" && response["error"] != tt.expectedError { + t.Errorf("RequireAuth() error = %v, want %v", response["error"], tt.expectedError) + } + } + }) + } +} + +func TestDecodeJSONRequest(t *testing.T) { + tests := []struct { + name string + body string + target any + expectedOK bool + expectedStatus int + expectedError string + }{ + { + name: "valid JSON", + body: `{"username": "test", "password": "pass123"}`, + target: &struct { + Username string `json:"username"` + Password string `json:"password"` + }{}, + expectedOK: true, + expectedStatus: 0, + }, + { + name: "invalid JSON", + body: `{"username": "test", "password":}`, + target: &struct { + Username string `json:"username"` + Password string `json:"password"` + }{}, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + { + name: "empty body", + body: "", + target: &struct { + Username string `json:"username"` + }{}, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + { + name: "malformed JSON", + body: `{username: test}`, + target: &struct { + Username string `json:"username"` + }{}, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid request body", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + r := httptest.NewRequest("POST", "/", strings.NewReader(tt.body)) + r.Header.Set("Content-Type", "application/json") + + ok := DecodeJSONRequest(w, r, tt.target) + + if ok != tt.expectedOK { + t.Errorf("DecodeJSONRequest() ok = %v, want %v", ok, tt.expectedOK) + } + + if tt.expectedOK { + if tt.name == "valid JSON" { + decoded := tt.target.(*struct { + Username string `json:"username"` + Password string `json:"password"` + }) + if decoded.Username != "test" || decoded.Password != "pass123" { + t.Errorf("DecodeJSONRequest() failed to decode data correctly") + } + } + } else { + result := w.Result() + if result.StatusCode != tt.expectedStatus { + t.Errorf("DecodeJSONRequest() status = %v, want %v", result.StatusCode, tt.expectedStatus) + } + + var response map[string]any + json.NewDecoder(w.Body).Decode(&response) + if tt.expectedError != "" && response["error"] != tt.expectedError { + t.Errorf("DecodeJSONRequest() error = %v, want %v", response["error"], tt.expectedError) + } + } + }) + } +} + +func TestParsePagination(t *testing.T) { + tests := []struct { + name string + queryParams map[string]string + expectedLimit int + expectedOffset int + }{ + { + name: "default values - no params", + queryParams: map[string]string{}, + expectedLimit: 20, + expectedOffset: 0, + }, + { + name: "valid limit and offset", + queryParams: map[string]string{"limit": "10", "offset": "5"}, + expectedLimit: 10, + expectedOffset: 5, + }, + { + name: "only limit", + queryParams: map[string]string{"limit": "50"}, + expectedLimit: 50, + expectedOffset: 0, + }, + { + name: "only offset", + queryParams: map[string]string{"offset": "100"}, + expectedLimit: 20, + expectedOffset: 100, + }, + { + name: "invalid limit - not a number", + queryParams: map[string]string{"limit": "abc", "offset": "5"}, + expectedLimit: 20, + expectedOffset: 5, + }, + { + name: "invalid limit - zero", + queryParams: map[string]string{"limit": "0", "offset": "5"}, + expectedLimit: 20, + expectedOffset: 5, + }, + { + name: "invalid limit - negative", + queryParams: map[string]string{"limit": "-5", "offset": "5"}, + expectedLimit: 20, + expectedOffset: 5, + }, + { + name: "invalid offset - not a number", + queryParams: map[string]string{"limit": "10", "offset": "abc"}, + expectedLimit: 10, + expectedOffset: 0, + }, + { + name: "invalid offset - negative", + queryParams: map[string]string{"limit": "10", "offset": "-5"}, + expectedLimit: 10, + expectedOffset: 0, + }, + { + name: "offset zero is valid", + queryParams: map[string]string{"limit": "10", "offset": "0"}, + expectedLimit: 10, + expectedOffset: 0, + }, + { + name: "large valid values", + queryParams: map[string]string{"limit": "1000", "offset": "500"}, + expectedLimit: 1000, + expectedOffset: 500, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + req := httptest.NewRequest("GET", "/", nil) + q := req.URL.Query() + for key, value := range tt.queryParams { + q.Set(key, value) + } + req.URL.RawQuery = q.Encode() + + limit, offset := parsePagination(req) + + if limit != tt.expectedLimit { + t.Errorf("parsePagination() limit = %v, want %v", limit, tt.expectedLimit) + } + if offset != tt.expectedOffset { + t.Errorf("parsePagination() offset = %v, want %v", offset, tt.expectedOffset) + } + }) + } +} + +func TestNewVoteContext(t *testing.T) { + tests := []struct { + name string + userID uint + headers map[string]string + remoteAddr string + userAgent string + expectedUserID uint + expectedIP string + expectedAgent string + }{ + { + name: "authenticated user with all fields", + userID: 123, + headers: map[string]string{"X-Forwarded-For": "192.168.1.1"}, + remoteAddr: "127.0.0.1:8080", + userAgent: "Mozilla/5.0", + expectedUserID: 123, + expectedIP: "192.168.1.1", + expectedAgent: "Mozilla/5.0", + }, + { + name: "unauthenticated user", + userID: 0, + headers: map[string]string{}, + remoteAddr: "127.0.0.1:8080", + userAgent: "Go-http-client/1.1", + expectedUserID: 0, + expectedIP: "127.0.0.1", + expectedAgent: "Go-http-client/1.1", + }, + { + name: "missing user agent", + userID: 456, + headers: map[string]string{}, + remoteAddr: "10.0.0.1:8080", + userAgent: "", + expectedUserID: 456, + expectedIP: "10.0.0.1", + expectedAgent: "", + }, + } + + originalTrust := middleware.TrustProxyHeaders + defer func() { + middleware.TrustProxyHeaders = originalTrust + }() + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + middleware.TrustProxyHeaders = len(tt.headers) > 0 + + req := httptest.NewRequest("GET", "/", nil) + req.RemoteAddr = tt.remoteAddr + if tt.userAgent != "" { + req.Header.Set("User-Agent", tt.userAgent) + } + for key, value := range tt.headers { + req.Header.Set(key, value) + } + + ctx := context.WithValue(req.Context(), middleware.UserIDKey, tt.userID) + req = req.WithContext(ctx) + + voteCtx := NewVoteContext(req) + + if voteCtx.UserID != tt.expectedUserID { + t.Errorf("NewVoteContext() UserID = %v, want %v", voteCtx.UserID, tt.expectedUserID) + } + + if voteCtx.IPAddress != tt.expectedIP { + t.Errorf("NewVoteContext() IPAddress = %v, want %v", voteCtx.IPAddress, tt.expectedIP) + } + + if voteCtx.UserAgent != tt.expectedAgent { + t.Errorf("NewVoteContext() UserAgent = %v, want %v", voteCtx.UserAgent, tt.expectedAgent) + } + }) + } + + middleware.TrustProxyHeaders = originalTrust +} + +func TestHandleRepoError(t *testing.T) { + tests := []struct { + name string + err error + entityName string + expectedOK bool + expectedStatus int + expectedError string + }{ + { + name: "nil error", + err: nil, + entityName: "Post", + expectedOK: true, + expectedStatus: 0, + }, + { + name: "gorm.ErrRecordNotFound", + err: gorm.ErrRecordNotFound, + entityName: "Post", + expectedOK: false, + expectedStatus: http.StatusNotFound, + expectedError: "Post not found", + }, + { + name: "wrapped gorm.ErrRecordNotFound", + err: fmt.Errorf("database error: %w", gorm.ErrRecordNotFound), + entityName: "User", + expectedOK: false, + expectedStatus: http.StatusNotFound, + expectedError: "User not found", + }, + { + name: "other error", + err: errors.New("database connection failed"), + entityName: "Post", + expectedOK: false, + expectedStatus: http.StatusInternalServerError, + expectedError: "Failed to retrieve Post", + }, + { + name: "generic error with custom entity", + err: errors.New("timeout"), + entityName: "Comment", + expectedOK: false, + expectedStatus: http.StatusInternalServerError, + expectedError: "Failed to retrieve Comment", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + + ok := HandleRepoError(w, tt.err, tt.entityName) + + if ok != tt.expectedOK { + t.Errorf("HandleRepoError() ok = %v, want %v", ok, tt.expectedOK) + } + + if !tt.expectedOK { + result := w.Result() + if result.StatusCode != tt.expectedStatus { + t.Errorf("HandleRepoError() status = %v, want %v", result.StatusCode, tt.expectedStatus) + } + + var response map[string]any + json.NewDecoder(w.Body).Decode(&response) + if tt.expectedError != "" && response["error"] != tt.expectedError { + t.Errorf("HandleRepoError() error = %v, want %v", response["error"], tt.expectedError) + } + } + }) + } +} + +func TestHandleServiceError(t *testing.T) { + tests := []struct { + name string + err error + defaultMsg string + defaultCode int + expectedOK bool + expectedStatus int + expectedError string + }{ + { + name: "nil error", + err: nil, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: true, + expectedStatus: 0, + }, + { + name: "ErrInvalidCredentials", + err: services.ErrInvalidCredentials, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusUnauthorized, + expectedError: "Invalid username or password", + }, + { + name: "ErrEmailNotVerified", + err: services.ErrEmailNotVerified, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusForbidden, + expectedError: "Please confirm your email before logging in", + }, + { + name: "ErrAccountLocked", + err: services.ErrAccountLocked, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusForbidden, + expectedError: "Your account has been locked. Please contact us for assistance.", + }, + { + name: "ErrUsernameTaken", + err: services.ErrUsernameTaken, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusConflict, + expectedError: "Username is already taken", + }, + { + name: "ErrEmailTaken", + err: services.ErrEmailTaken, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusConflict, + expectedError: "Email is already registered", + }, + { + name: "ErrInvalidEmail", + err: services.ErrInvalidEmail, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid email address", + }, + { + name: "ErrPasswordTooShort", + err: services.ErrPasswordTooShort, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Password must be at least 8 characters", + }, + { + name: "ErrInvalidVerificationToken", + err: services.ErrInvalidVerificationToken, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "Invalid or expired verification token", + }, + { + name: "ErrRefreshTokenExpired", + err: services.ErrRefreshTokenExpired, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusUnauthorized, + expectedError: "Refresh token has expired", + }, + { + name: "ErrRefreshTokenInvalid", + err: services.ErrRefreshTokenInvalid, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusUnauthorized, + expectedError: "Invalid refresh token", + }, + { + name: "ErrInvalidDeletionToken", + err: services.ErrInvalidDeletionToken, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusBadRequest, + expectedError: "This deletion link is invalid or has expired.", + }, + { + name: "ErrEmailSenderUnavailable", + err: services.ErrEmailSenderUnavailable, + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusServiceUnavailable, + expectedError: "Email service is unavailable. Please try again later.", + }, + { + name: "wrapped ErrInvalidCredentials", + err: fmt.Errorf("auth failed: %w", services.ErrInvalidCredentials), + defaultMsg: "Default error", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusUnauthorized, + expectedError: "Invalid username or password", + }, + { + name: "unmapped error - uses default", + err: errors.New("unknown error"), + defaultMsg: "Something went wrong", + defaultCode: http.StatusInternalServerError, + expectedOK: false, + expectedStatus: http.StatusInternalServerError, + expectedError: "Something went wrong", + }, + { + name: "unmapped error with custom default", + err: errors.New("timeout"), + defaultMsg: "Request timeout", + defaultCode: http.StatusGatewayTimeout, + expectedOK: false, + expectedStatus: http.StatusGatewayTimeout, + expectedError: "Request timeout", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + w := httptest.NewRecorder() + + ok := HandleServiceError(w, tt.err, tt.defaultMsg, tt.defaultCode) + + if ok != tt.expectedOK { + t.Errorf("HandleServiceError() ok = %v, want %v", ok, tt.expectedOK) + } + + if !tt.expectedOK { + result := w.Result() + if result.StatusCode != tt.expectedStatus { + t.Errorf("HandleServiceError() status = %v, want %v", result.StatusCode, tt.expectedStatus) + } + + var response map[string]any + json.NewDecoder(w.Body).Decode(&response) + if tt.expectedError != "" && response["error"] != tt.expectedError { + t.Errorf("HandleServiceError() error = %v, want %v", response["error"], tt.expectedError) + } + } + }) + } +} diff --git a/internal/handlers/fuzz_test.go b/internal/handlers/fuzz_test.go new file mode 100644 index 0000000..48a8cd3 --- /dev/null +++ b/internal/handlers/fuzz_test.go @@ -0,0 +1,146 @@ +package handlers + +import ( + "net/http/httptest" + "strings" + "testing" + "unicode/utf8" + + "goyco/internal/fuzz" +) + +func FuzzJSONParsing(f *testing.F) { + helper := fuzz.NewFuzzTestHelper() + testCases := []map[string]any{ + { + "name": "auth_login", + "body": `{"username":"FUZZED_INPUT","password":"test"}`, + }, + { + "name": "auth_register", + "body": `{"username":"FUZZED_INPUT","email":"test@example.com","password":"test123"}`, + }, + { + "name": "post_create", + "body": `{"title":"FUZZED_INPUT","url":"https://example.com","content":"test"}`, + }, + { + "name": "vote_cast", + "body": `{"type":"FUZZED_INPUT"}`, + }, + } + helper.RunJSONFuzzTest(f, testCases) +} + +func FuzzURLParsing(f *testing.F) { + helper := fuzz.NewFuzzTestHelper() + helper.RunBasicFuzzTest(f, func(t *testing.T, input string) { + + sanitized := "" + for _, char := range input { + + if (char >= 'a' && char <= 'z') || (char >= 'A' && char <= 'Z') || + (char >= '0' && char <= '9') || char == '-' || char == '_' { + sanitized += string(char) + } + } + + if len(sanitized) > 20 { + sanitized = sanitized[:20] + } + + if len(sanitized) == 0 { + return + } + + url := "/api/posts/" + sanitized + req := httptest.NewRequest("GET", url, nil) + + pathParts := strings.Split(req.URL.Path, "/") + if len(pathParts) >= 4 { + idStr := pathParts[3] + _ = idStr + } + }) +} + +func FuzzQueryParameters(f *testing.F) { + helper := fuzz.NewFuzzTestHelper() + helper.RunBasicFuzzTest(f, func(t *testing.T, input string) { + + if !utf8.ValidString(input) { + return + } + + sanitized := "" + for _, char := range input { + + if char >= 32 && char <= 126 { + switch char { + case ' ', '\n', '\r', '\t': + + continue + case '&': + sanitized += "%26" + case '=': + sanitized += "%3D" + case '?': + sanitized += "%3F" + case '#': + sanitized += "%23" + case '/': + sanitized += "%2F" + case '\\': + sanitized += "%5C" + default: + sanitized += string(char) + } + } + } + + if len(sanitized) > 100 { + sanitized = sanitized[:100] + } + + if len(sanitized) == 0 { + return + } + + query := "?q=" + sanitized + "&limit=10&offset=0" + req := httptest.NewRequest("GET", "/api/posts/search"+query, nil) + + q := req.URL.Query().Get("q") + limit := req.URL.Query().Get("limit") + offset := req.URL.Query().Get("offset") + + if !utf8.ValidString(q) { + + return + } + _ = limit + _ = offset + }) +} + +func FuzzHTTPHeaders(f *testing.F) { + helper := fuzz.NewFuzzTestHelper() + helper.RunBasicFuzzTest(f, func(t *testing.T, input string) { + req := httptest.NewRequest("GET", "/api/test", nil) + + req.Header.Set("Authorization", "Bearer "+input) + req.Header.Set("Content-Type", "application/json; charset=utf-8") + req.Header.Set("User-Agent", input) + req.Header.Set("X-Forwarded-For", input) + + for name, values := range req.Header { + if !utf8.ValidString(name) { + t.Fatal("Header name contains invalid UTF-8") + } + for _, value := range values { + if !utf8.ValidString(value) { + t.Fatal("Header value contains invalid UTF-8") + } + } + } + }) +} diff --git a/internal/handlers/page_handler.go b/internal/handlers/page_handler.go new file mode 100644 index 0000000..7f1cba9 --- /dev/null +++ b/internal/handlers/page_handler.go @@ -0,0 +1,1626 @@ +package handlers + +import ( + "context" + "errors" + "fmt" + "html/template" + "net/http" + "os" + "path/filepath" + "strconv" + "strings" + "sync" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/validation" + + "github.com/go-chi/chi/v5" +) + +type PageHandler struct { + templatesDir string + authService AuthServiceInterface + postRepo repositories.PostRepository + voteService *services.VoteService + userRepo repositories.UserRepository + titleFetcher services.TitleFetcher + config *config.Config + postQueries *services.PostQueries + + funcMap template.FuncMap + mu sync.RWMutex + templates map[string]*template.Template +} + +type PageData struct { + Title string + SiteTitle string + User *database.User + Posts []database.Post + PostsSort string + PostsSortTopURL string + PostsSortNewURL string + CurrentPath string + Post *database.Post + Errors []string + Flash string + FormValues map[string]string + FormErrors map[string][]string + CurrentVote database.VoteType + UpVotes int + DownVotes int + CSRFToken string + CSPNonce string + Score int + ShowLoginLinks bool + VerificationSuccess bool + SearchQuery string + Token string + HasPosts bool + PostCount int64 +} + +func (d *PageData) setFormError(field, message string) { + if d.FormErrors == nil { + d.FormErrors = make(map[string][]string) + } + d.FormErrors[field] = []string{message} +} + +func (h *PageHandler) newPageData(title string) *PageData { + return &PageData{ + Title: title, + SiteTitle: h.config.App.Title, + } +} + +func NewPageHandler(templatesDir string, authService AuthServiceInterface, postRepo repositories.PostRepository, voteService *services.VoteService, userRepo repositories.UserRepository, titleFetcher services.TitleFetcher, config *config.Config) (*PageHandler, error) { + if templatesDir == "" { + templatesDir = "internal/templates" + } + + handler := &PageHandler{ + templatesDir: templatesDir, + authService: authService, + postRepo: postRepo, + voteService: voteService, + userRepo: userRepo, + titleFetcher: titleFetcher, + config: config, + postQueries: services.NewPostQueries(postRepo, voteService), + funcMap: template.FuncMap{ + "formatTime": func(t time.Time) string { + if t.IsZero() { + return "" + } + return t.Format("02 Jan 2006 15:04") + }, + "truncate": func(s string, length int) string { + if len(s) <= length { + return s + } + if length <= 3 { + return s[:length] + } + return s[:length-3] + "..." + }, + "substr": func(s string, start, length int) string { + if start >= len(s) { + return "" + } + end := start + length + if end > len(s) { + end = len(s) + } + return s[start:end] + }, + "upper": strings.ToUpper, + }, + templates: make(map[string]*template.Template), + } + + if err := handler.reloadTemplates(); err != nil { + return nil, err + } + + return handler, nil +} + +func (h *PageHandler) Home(w http.ResponseWriter, r *http.Request) { + user := h.currentUser(r) + + sortParam := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("sort"))) + postsSort := "top" + + ctx := services.VoteContext{ + UserID: 0, + IPAddress: GetClientIP(r), + UserAgent: r.UserAgent(), + } + + if user != nil { + ctx.UserID = user.ID + } + + var ( + posts []database.Post + err error + ) + + switch sortParam { + case "new", "newest", "latest": + postsSort = "new" + posts, err = h.postQueries.GetNewest(50, ctx) + default: + posts, err = h.postQueries.GetTop(50, ctx) + } + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to load posts") + return + } + + currentPath := strings.TrimSpace(r.URL.RequestURI()) + if currentPath == "" { + currentPath = "/" + } + + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + csrfToken := token + + data := h.newPageData(h.config.App.Title) + data.User = user + data.Posts = posts + data.PostsSort = postsSort + data.PostsSortTopURL = "/" + data.PostsSortNewURL = "/?sort=new" + data.CurrentPath = currentPath + data.SearchQuery = "" + data.CSRFToken = csrfToken + + h.render(w, r, "home.gohtml", data) +} + +func (h *PageHandler) Search(w http.ResponseWriter, r *http.Request) { + user := h.currentUser(r) + query := strings.TrimSpace(r.URL.Query().Get("q")) + + ctx := services.VoteContext{ + UserID: 0, + IPAddress: GetClientIP(r), + UserAgent: r.UserAgent(), + } + + if user != nil { + ctx.UserID = user.ID + } + + var posts []database.Post + var err error + + if query != "" { + opts := services.QueryOptions{ + Limit: 50, + Offset: 0, + } + posts, err = h.postQueries.GetSearch(query, opts, ctx) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to search posts") + return + } + } + + currentPath := strings.TrimSpace(r.URL.RequestURI()) + if currentPath == "" { + currentPath = "/search" + } + + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + csrfToken := token + + data := h.newPageData("Search results") + data.User = user + data.Posts = posts + data.SearchQuery = query + data.CurrentPath = currentPath + data.CSRFToken = csrfToken + + h.render(w, r, "search.gohtml", data) +} + +func (h *PageHandler) ShowPost(w http.ResponseWriter, r *http.Request) { + user := h.currentUser(r) + postIDStr := chi.URLParam(r, "id") + + postID, err := strconv.Atoi(postIDStr) + if err != nil || postID <= 0 { + h.renderError(w, r, http.StatusBadRequest, "Invalid post identifier") + return + } + + ctx := services.VoteContext{ + UserID: 0, + IPAddress: GetClientIP(r), + UserAgent: r.UserAgent(), + } + + if user != nil { + ctx.UserID = user.ID + } + + post, err := h.postQueries.GetByID(uint(postID), ctx) + if err != nil { + h.renderError(w, r, http.StatusNotFound, "Post not found") + return + } + + data := h.newPageData(post.Title) + data.User = user + data.Post = post + data.UpVotes = post.UpVotes + data.DownVotes = post.DownVotes + data.Score = post.Score + + if post.CurrentVote != "" { + data.CurrentVote = post.CurrentVote + } + + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + h.render(w, r, "post.gohtml", data) +} + +func (h *PageHandler) NewPostForm(w http.ResponseWriter, r *http.Request) { + user := h.currentUser(r) + if user == nil { + http.Redirect(w, r, "/login", http.StatusSeeOther) + return + } + + data := h.newPageData("Share a link") + data.User = user + data.FormValues = map[string]string{} + + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + h.render(w, r, "new_post.gohtml", data) +} + +func (h *PageHandler) CreatePost(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + title := strings.TrimSpace(r.FormValue("title")) + url := strings.TrimSpace(r.FormValue("url")) + content := strings.TrimSpace(r.FormValue("content")) + + var errorsList []string + if url == "" { + errorsList = append(errorsList, "URL is required") + } + + if title == "" && url != "" && h.titleFetcher != nil { + titleCtx, cancel := context.WithTimeout(r.Context(), 7*time.Second) + defer cancel() + + fetchedTitle, err := h.titleFetcher.FetchTitle(titleCtx, url) + if err != nil { + switch { + case errors.Is(err, services.ErrUnsupportedScheme): + errorsList = append(errorsList, "Only HTTP and HTTPS URLs are supported") + case errors.Is(err, services.ErrTitleNotFound): + errorsList = append(errorsList, "Title could not be extracted from the provided URL") + default: + errorsList = append(errorsList, "Failed to fetch title from URL") + } + } else { + title = fetchedTitle + } + } + + if title == "" { + errorsList = append(errorsList, "Title is required") + } + + if len(errorsList) > 0 { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + data := &PageData{ + Title: "Share a link", + User: user, + Errors: errorsList, + FormValues: map[string]string{ + "title": title, + "url": url, + "content": content, + }, + CSRFToken: token, + } + h.render(w, r, "new_post.gohtml", data) + return + } + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &user.ID, + AuthorName: user.Username, + } + + if err := h.postRepo.Create(post); err != nil { + data := &PageData{ + Title: "Share a link", + User: user, + Errors: []string{"Could not create the post. Please try again."}, + FormValues: map[string]string{ + "title": title, + "url": url, + "content": content, + }, + } + h.render(w, r, "new_post.gohtml", data) + return + } + + http.Redirect(w, r, "/", http.StatusSeeOther) +} + +func (h *PageHandler) LoginForm(w http.ResponseWriter, r *http.Request) { + if h.currentUser(r) != nil { + http.Redirect(w, r, "/", http.StatusSeeOther) + return + } + + flash := strings.TrimSpace(r.URL.Query().Get("flash")) + if flash == "" && r.URL.Query().Get("verified") != "" { + flash = "Account verified. You can now sign in." + } + if flash == "" && r.URL.Query().Get("reset") == "success" { + flash = "Password reset successfully. You can now sign in with your new password." + } + + data := &PageData{ + Title: "Sign in", + FormValues: map[string]string{}, + Flash: flash, + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + h.render(w, r, "login.gohtml", data) +} + +func (h *PageHandler) Login(w http.ResponseWriter, r *http.Request) { + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + username := strings.TrimSpace(r.FormValue("username")) + password := r.FormValue("password") + + var errorsList []string + if username == "" { + errorsList = append(errorsList, "Username is required") + } + if strings.TrimSpace(password) == "" { + errorsList = append(errorsList, "Password is required") + } + + if len(errorsList) > 0 { + data := &PageData{ + Title: "Sign in", + Errors: errorsList, + FormValues: map[string]string{ + "username": username, + }, + } + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "login.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + result, err := h.authService.Login(username, password) + if err != nil { + message := strings.TrimSpace(err.Error()) + if errors.Is(err, services.ErrInvalidCredentials) { + message = "Invalid username or password" + } else if errors.Is(err, services.ErrEmailNotVerified) { + message = "Please confirm your email before signing in" + } else if errors.Is(err, services.ErrAccountLocked) { + message = "Your account has been locked. Please contact us for assistance." + } + if message == "" { + message = "Unable to sign you in right now. Please try again." + } + data := &PageData{ + Title: "Sign in", + Errors: []string{message}, + FormValues: map[string]string{ + "username": username, + }, + } + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "login.gohtml", data) + return + } + + cookie := &http.Cookie{ + Name: "auth_token", + Value: result.AccessToken, + Path: "/", + HttpOnly: true, + SameSite: http.SameSiteLaxMode, + Secure: IsHTTPS(r), + Expires: time.Now().Add(24 * time.Hour), + } + http.SetCookie(w, cookie) + + http.Redirect(w, r, "/", http.StatusSeeOther) +} + +func (h *PageHandler) RegisterForm(w http.ResponseWriter, r *http.Request) { + if h.currentUser(r) != nil { + http.Redirect(w, r, "/", http.StatusSeeOther) + return + } + + data := &PageData{ + Title: "Create account", + FormValues: map[string]string{"email": ""}, + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + h.render(w, r, "register.gohtml", data) +} + +func (h *PageHandler) Register(w http.ResponseWriter, r *http.Request) { + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + username := strings.TrimSpace(r.FormValue("username")) + email := strings.TrimSpace(r.FormValue("email")) + password := r.FormValue("password") + confirm := r.FormValue("password_confirm") + + var errorsList []string + if username == "" { + errorsList = append(errorsList, "Username is required") + } + if email == "" { + errorsList = append(errorsList, "Email is required") + } + if strings.TrimSpace(password) == "" { + errorsList = append(errorsList, "Password is required") + } + if password != confirm { + errorsList = append(errorsList, "Passwords do not match") + } + + if len(errorsList) > 0 { + data := &PageData{ + Title: "Create account", + Errors: errorsList, + FormValues: map[string]string{ + "username": username, + "email": email, + }, + } + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "register.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + _, err := h.authService.Register(username, email, password) + if err != nil { + message := strings.TrimSpace(err.Error()) + switch { + case errors.Is(err, services.ErrUsernameTaken): + message = "That username is already taken. Try another one." + case errors.Is(err, services.ErrEmailTaken): + message = "That email is already registered. Try signing in or use another email." + case message == "": + message = "Unable to create the account right now. Please try again." + } + + data := &PageData{ + Title: "Create account", + Errors: []string{message}, + FormValues: map[string]string{ + "username": username, + "email": email, + }, + } + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "register.gohtml", data) + return + } + + data := &PageData{ + Title: "Sign in", + Flash: "Account created. Check your inbox to confirm your email before signing in.", + FormValues: map[string]string{ + "username": username, + }, + } + h.render(w, r, "login.gohtml", data) +} + +func (h *PageHandler) ConfirmEmailPage(w http.ResponseWriter, r *http.Request) { + token := strings.TrimSpace(r.URL.Query().Get("token")) + + data := &PageData{ + Title: "Confirm email", + } + + if token == "" { + data.Errors = []string{"The verification link is missing or invalid."} + h.render(w, r, "confirm_email.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Email verification is not available right now") + return + } + + if _, err := h.authService.ConfirmEmail(token); err != nil { + message := "We couldn't verify your account. The link may be invalid or expired." + if !errors.Is(err, services.ErrInvalidVerificationToken) { + message = "We couldn't verify your account right now. Please try again later." + } + data.Errors = []string{message} + } else { + data.VerificationSuccess = true + data.Flash = "Account verified. You can now sign in." + } + + h.render(w, r, "confirm_email.gohtml", data) +} + +func (h *PageHandler) ResendVerificationForm(w http.ResponseWriter, r *http.Request) { + data := &PageData{ + Title: "Resend verification email", + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + h.render(w, r, "resend_verification.gohtml", data) +} + +func (h *PageHandler) ResendVerification(w http.ResponseWriter, r *http.Request) { + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form data") + return + } + + email := strings.TrimSpace(r.FormValue("email")) + + data := &PageData{ + Title: "Resend verification email", + FormValues: map[string]string{ + "email": email, + }, + } + + if !middleware.ValidateCSRFToken(r) { + data.Errors = []string{"Invalid security token. Please try again."} + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "resend_verification.gohtml", data) + return + } + + if email == "" { + data.Errors = []string{"Email address is required."} + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "resend_verification.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Email verification is not available right now") + return + } + + err := h.authService.ResendVerificationEmail(email) + if err != nil { + message := "Unable to resend verification email. Please try again later." + switch { + case errors.Is(err, services.ErrInvalidCredentials): + message = "No account found with this email address." + case errors.Is(err, services.ErrInvalidEmail): + message = "Please enter a valid email address." + case err.Error() == "email already verified": + message = "This email address is already verified. You can sign in now." + case err.Error() == "verification email sent recently, please wait before requesting another": + message = "Please wait 5 minutes before requesting another verification email." + } + data.Errors = []string{message} + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "resend_verification.gohtml", data) + return + } + + data.Flash = "Verification email sent! Check your inbox for the confirmation link." + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "resend_verification.gohtml", data) +} + +func (h *PageHandler) ForgotPasswordForm(w http.ResponseWriter, r *http.Request) { + data := &PageData{ + Title: "Reset password", + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + h.render(w, r, "forgot_password.gohtml", data) +} + +func (h *PageHandler) ForgotPassword(w http.ResponseWriter, r *http.Request) { + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form data") + return + } + + usernameOrEmail := strings.TrimSpace(r.FormValue("username_or_email")) + + data := &PageData{ + Title: "Reset password", + FormValues: map[string]string{ + "username_or_email": usernameOrEmail, + }, + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + if usernameOrEmail == "" { + data.Errors = []string{"Username or email address is required."} + h.render(w, r, "forgot_password.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Password reset is not available right now") + return + } + + if err := h.authService.RequestPasswordReset(usernameOrEmail); err != nil { + message := "Unable to send password reset email. Please try again later." + if !strings.Contains(err.Error(), "email") { + message = "Unable to send password reset email. Please try again later." + } + data.Errors = []string{message} + h.render(w, r, "forgot_password.gohtml", data) + return + } + + data.Flash = "If an account with that username or email exists, we've sent a password reset link." + h.render(w, r, "forgot_password.gohtml", data) +} + +func (h *PageHandler) ResetPasswordForm(w http.ResponseWriter, r *http.Request) { + token := strings.TrimSpace(r.URL.Query().Get("token")) + + data := &PageData{ + Title: "Set new password", + Token: token, + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + if token == "" { + data.Errors = []string{"The reset link is missing or invalid."} + h.render(w, r, "reset_password.gohtml", data) + return + } + + h.render(w, r, "reset_password.gohtml", data) +} + +func (h *PageHandler) ResetPassword(w http.ResponseWriter, r *http.Request) { + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form data") + return + } + + token := strings.TrimSpace(r.FormValue("token")) + password := strings.TrimSpace(r.FormValue("password")) + confirmPassword := strings.TrimSpace(r.FormValue("confirm_password")) + + data := &PageData{ + Title: "Set new password", + Token: token, + FormValues: map[string]string{ + "password": password, + }, + } + + if err := h.setCSRFToken(w, r, data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + + if token == "" { + data.Errors = []string{"The reset link is missing or invalid."} + h.render(w, r, "reset_password.gohtml", data) + return + } + + if password == "" { + data.Errors = []string{"Password is required."} + h.render(w, r, "reset_password.gohtml", data) + return + } + + if err := validation.ValidatePassword(password); err != nil { + data.Errors = []string{err.Error()} + h.render(w, r, "reset_password.gohtml", data) + return + } + + if password != confirmPassword { + data.Errors = []string{"Passwords do not match."} + h.render(w, r, "reset_password.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Password reset is not available right now") + return + } + + if err := h.authService.ResetPassword(token, password); err != nil { + message := "Unable to reset password. The link may be invalid or expired." + if strings.Contains(err.Error(), "expired") { + message = "The reset link has expired. Please request a new one." + } else if strings.Contains(err.Error(), "invalid") { + message = "The reset link is invalid. Please request a new one." + } + data.Errors = []string{message} + h.render(w, r, "reset_password.gohtml", data) + return + } + + http.Redirect(w, r, "/login?reset=success", http.StatusSeeOther) +} + +func (h *PageHandler) Settings(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Sign in to manage your account", http.StatusSeeOther) + return + } + + data := h.settingsPageData(user) + data.Flash = strings.TrimSpace(r.URL.Query().Get("flash")) + + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + h.render(w, r, "settings.gohtml", data) +} + +func (h *PageHandler) UpdateEmail(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Sign in to manage your account", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + newEmail := strings.TrimSpace(r.FormValue("email")) + data := h.settingsPageData(user) + if data.FormErrors == nil { + data.FormErrors = map[string][]string{} + } + data.FormValues["email"] = newEmail + + if newEmail == "" { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "Email is required" + data.Errors = []string{message} + data.setFormError("email", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + if _, err := h.authService.UpdateEmail(user.ID, newEmail); err != nil { + token, tokenErr := h.generateCSRFToken(w, r) + if tokenErr != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := strings.TrimSpace(err.Error()) + switch { + case errors.Is(err, services.ErrEmailTaken): + message = "That email is already in use. Choose another one." + case errors.Is(err, services.ErrEmailSenderUnavailable): + message = "We couldn't send the confirmation email. Try again later." + case message == "": + message = "We couldn't update your email right now." + } + data.Errors = []string{message} + data.setFormError("email", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if err := h.authService.InvalidateAllSessions(user.ID); err != nil { + } + h.clearAuthCookie(w, r) + + http.Redirect(w, r, "/login?flash=Email updated. Check your inbox to confirm the new address. You will need to sign in again after verification.", http.StatusSeeOther) +} + +func (h *PageHandler) UpdateUsername(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Sign in to manage your account", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + newUsername := strings.TrimSpace(r.FormValue("username")) + data := h.settingsPageData(user) + if data.FormErrors == nil { + data.FormErrors = map[string][]string{} + } + data.FormValues["username"] = newUsername + + if newUsername == "" { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "Username is required" + data.Errors = []string{message} + data.setFormError("username", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + if _, err := h.authService.UpdateUsername(user.ID, newUsername); err != nil { + token, tokenErr := h.generateCSRFToken(w, r) + if tokenErr != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := strings.TrimSpace(err.Error()) + switch { + case errors.Is(err, services.ErrUsernameTaken): + message = "That username is already taken. Try another one." + case message == "": + message = "We couldn't update your username right now." + } + data.Errors = []string{message} + h.render(w, r, "settings.gohtml", data) + return + } + + http.Redirect(w, r, "/settings?flash=Username updated successfully.", http.StatusSeeOther) +} + +func (h *PageHandler) UpdatePassword(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Sign in to manage your account", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + currentPassword := strings.TrimSpace(r.FormValue("current_password")) + newPassword := strings.TrimSpace(r.FormValue("new_password")) + confirmPassword := strings.TrimSpace(r.FormValue("confirm_password")) + + data := h.settingsPageData(user) + if data.FormErrors == nil { + data.FormErrors = map[string][]string{} + } + + data.FormValues["current_password"] = "" + data.FormValues["new_password"] = "" + data.FormValues["confirm_password"] = "" + + if currentPassword == "" { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "Current password is required" + data.Errors = []string{message} + data.setFormError("current_password", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if newPassword == "" { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "New password is required" + data.Errors = []string{message} + data.setFormError("new_password", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if len(newPassword) < 8 { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "New password must be at least 8 characters long" + data.Errors = []string{message} + data.setFormError("new_password", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if newPassword != confirmPassword { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "New passwords do not match" + data.Errors = []string{message} + data.setFormError("confirm_password", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + if _, err := h.authService.UpdatePassword(user.ID, currentPassword, newPassword); err != nil { + token, tokenErr := h.generateCSRFToken(w, r) + if tokenErr != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := strings.TrimSpace(err.Error()) + switch { + case strings.Contains(message, "current password is incorrect"): + message = "Current password is incorrect" + case message == "": + message = "We couldn't update your password right now." + } + data.Errors = []string{message} + if strings.Contains(err.Error(), "current password") { + data.setFormError("current_password", message) + } else { + data.setFormError("new_password", message) + } + h.render(w, r, "settings.gohtml", data) + return + } + + http.Redirect(w, r, "/settings?flash=Password updated successfully.", http.StatusSeeOther) +} + +func (h *PageHandler) DeleteAccount(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Sign in to manage your account", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid form submission") + return + } + + confirmation := strings.TrimSpace(r.FormValue("confirmation")) + data := h.settingsPageData(user) + if data.FormErrors == nil { + data.FormErrors = map[string][]string{} + } + + if !strings.EqualFold(confirmation, "DELETE") { + token, err := h.generateCSRFToken(w, r) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := "Type DELETE in capital letters to confirm." + data.Errors = []string{message} + data.setFormError("delete", message) + h.render(w, r, "settings.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Authentication service is not available") + return + } + + if err := h.authService.RequestAccountDeletion(user.ID); err != nil { + token, tokenErr := h.generateCSRFToken(w, r) + if tokenErr != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to generate security token") + return + } + data.CSRFToken = token + + message := strings.TrimSpace(err.Error()) + switch { + case errors.Is(err, services.ErrEmailSenderUnavailable): + message = "Account deletion isn't available right now because email delivery is disabled." + case errors.Is(err, services.ErrInvalidDeletionToken): + message = "We couldn't start the deletion process. Please try again." + case message == "": + message = "We couldn't start the deletion process right now." + } + data.Errors = []string{message} + data.setFormError("delete", message) + h.render(w, r, "settings.gohtml", data) + return + } + + http.Redirect(w, r, "/settings?flash=Check your inbox for a confirmation link to finish deleting your account.", http.StatusSeeOther) +} + +func (h *PageHandler) ConfirmAccountDeletion(w http.ResponseWriter, r *http.Request) { + token := strings.TrimSpace(r.URL.Query().Get("token")) + + if token == "" && r.Method == http.MethodPost { + if err := r.ParseForm(); err == nil { + token = strings.TrimSpace(r.FormValue("token")) + } + } + + data := &PageData{ + Title: "Confirm account deletion", + } + + if token == "" { + data.Errors = []string{"The deletion link is missing or invalid."} + h.render(w, r, "confirm_delete.gohtml", data) + return + } + + if h.authService == nil { + h.renderError(w, r, http.StatusInternalServerError, "Account deletion is not available right now") + return + } + + if r.Method == http.MethodPost { + deletePostsStr := r.FormValue("delete_posts") + deletePosts := deletePostsStr == "true" + + if err := h.authService.ConfirmAccountDeletionWithPosts(token, deletePosts); err != nil { + switch { + case errors.Is(err, services.ErrInvalidDeletionToken): + data.Errors = []string{"This deletion link is invalid or has expired."} + case errors.Is(err, services.ErrEmailSenderUnavailable): + data.Errors = []string{"Account deletion is currently unavailable because email delivery is disabled."} + case errors.Is(err, services.ErrDeletionEmailFailed): + h.clearAuthCookie(w, r) + data.Flash = "Your account has been deleted, but we couldn't send the confirmation email." + data.ShowLoginLinks = true + default: + data.Errors = []string{"We couldn't confirm the deletion right now. Please try again later."} + } + h.render(w, r, "confirm_delete.gohtml", data) + return + } + + h.clearAuthCookie(w, r) + data.Flash = "Your account has been deleted." + data.ShowLoginLinks = true + h.render(w, r, "confirm_delete.gohtml", data) + return + } + + hasPosts, postCount, err := h.validateDeletionTokenAndCheckPosts(token) + if err != nil { + switch { + case errors.Is(err, services.ErrInvalidDeletionToken): + data.Errors = []string{"This deletion link is invalid or has expired."} + default: + data.Errors = []string{"We couldn't validate the deletion link. Please try again later."} + } + h.render(w, r, "confirm_delete.gohtml", data) + return + } + + data.Token = token + data.HasPosts = hasPosts + data.PostCount = postCount + h.render(w, r, "confirm_delete.gohtml", data) +} + +func (h *PageHandler) validateDeletionTokenAndCheckPosts(token string) (bool, int64, error) { + if h.authService == nil { + return false, 0, fmt.Errorf("auth service not available") + } + + userID, err := h.authService.GetUserIDFromDeletionToken(token) + if err != nil { + return false, 0, err + } + + return h.authService.UserHasPosts(userID) +} + +func (h *PageHandler) Logout(w http.ResponseWriter, r *http.Request) { + h.clearAuthCookie(w, r) + http.Redirect(w, r, "/", http.StatusSeeOther) +} + +func (h *PageHandler) settingsPageData(user *database.User) *PageData { + formValues := map[string]string{} + if user != nil { + formValues["email"] = user.Email + formValues["username"] = user.Username + } + + return &PageData{ + Title: "Account settings", + SiteTitle: h.config.App.Title, + User: user, + FormValues: formValues, + FormErrors: map[string][]string{}, + } +} + +func (h *PageHandler) clearAuthCookie(w http.ResponseWriter, r *http.Request) { + cookie := &http.Cookie{ + Name: "auth_token", + Value: "", + Path: "/", + HttpOnly: true, + Secure: IsHTTPS(r), + Expires: time.Unix(0, 0), + MaxAge: -1, + SameSite: http.SameSiteLaxMode, + } + http.SetCookie(w, cookie) +} + +func (h *PageHandler) Vote(w http.ResponseWriter, r *http.Request) { + user := h.currentUserWithLockCheck(w, r) + if user == nil { + http.Redirect(w, r, "/login?flash=Please sign in to vote", http.StatusSeeOther) + return + } + + if err := r.ParseForm(); err != nil { + h.renderError(w, r, http.StatusBadRequest, "Invalid vote submission") + return + } + + postIDStr := chi.URLParam(r, "id") + postID, err := strconv.Atoi(postIDStr) + if err != nil || postID <= 0 { + h.renderError(w, r, http.StatusBadRequest, "Invalid post identifier") + return + } + + action := strings.TrimSpace(r.FormValue("action")) + + ipAddress := GetClientIP(r) + userAgent := r.UserAgent() + + userID := user.ID + + var voteType database.VoteType + switch action { + case "up": + voteType = database.VoteUp + case "down": + voteType = database.VoteDown + case "clear": + voteType = database.VoteNone + default: + h.renderError(w, r, http.StatusBadRequest, "Unsupported vote action") + return + } + + serviceReq := services.VoteRequest{ + UserID: userID, + PostID: uint(postID), + Type: voteType, + IPAddress: ipAddress, + UserAgent: userAgent, + } + + _, err = h.voteService.CastVote(serviceReq) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Unable to update the vote") + return + } + + redirectTarget := ValidateRedirectURL(r.FormValue("redirect")) + if redirectTarget == "" { + redirectTarget = "/posts/" + strconv.Itoa(postID) + } + + http.Redirect(w, r, redirectTarget, http.StatusSeeOther) +} + +func (h *PageHandler) currentUser(r *http.Request) *database.User { + cookie, err := r.Cookie("auth_token") + if err != nil || strings.TrimSpace(cookie.Value) == "" { + return nil + } + + if h.authService == nil { + return nil + } + + userID, err := h.authService.VerifyToken(cookie.Value) + if err != nil || userID == 0 { + return nil + } + + user, err := h.userRepo.GetByID(userID) + if err != nil { + return nil + } + + user.Password = "" + return user +} + +func (h *PageHandler) currentUserWithLockCheck(w http.ResponseWriter, r *http.Request) *database.User { + cookie, err := r.Cookie("auth_token") + if err != nil || strings.TrimSpace(cookie.Value) == "" { + return nil + } + + if h.authService == nil { + return nil + } + + userID, err := h.authService.VerifyToken(cookie.Value) + if err != nil || userID == 0 { + if errors.Is(err, services.ErrAccountLocked) { + h.clearAuthCookie(w, r) + } + return nil + } + + user, err := h.userRepo.GetByID(userID) + if err != nil { + return nil + } + + user.Password = "" + return user +} + +func (h *PageHandler) generateCSRFToken(w http.ResponseWriter, r *http.Request) (string, error) { + token, err := middleware.CSRFToken() + if err != nil { + return "", err + } + + middleware.SetCSRFToken(w, r, token) + + return token, nil +} + +func (h *PageHandler) setCSRFToken(w http.ResponseWriter, r *http.Request, data *PageData) error { + token, err := h.generateCSRFToken(w, r) + if err != nil { + return err + } + + if data != nil { + data.CSRFToken = token + } + + return nil +} + +func (h *PageHandler) render(w http.ResponseWriter, r *http.Request, templateName string, data *PageData) { + tmpl, err := h.getTemplate(templateName) + if err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Template rendering error") + return + } + + if data == nil { + data = &PageData{} + } + + if data.FormValues == nil { + data.FormValues = map[string]string{} + } + + if data.FormErrors == nil { + data.FormErrors = map[string][]string{} + } + + data.CSPNonce = middleware.GetCSPNonceFromContext(r.Context()) + + w.Header().Set("Content-Type", "text/html; charset=utf-8") + if err := tmpl.ExecuteTemplate(w, "layout", data); err != nil { + h.renderError(w, r, http.StatusInternalServerError, "Template rendering error") + return + } +} + +func (h *PageHandler) renderError(w http.ResponseWriter, r *http.Request, status int, message string) { + w.WriteHeader(status) + tmpl, err := h.getTemplate("error.gohtml") + if err != nil { + http.Error(w, message, status) + return + } + + data := &PageData{ + Title: http.StatusText(status), + Errors: []string{message}, + CSPNonce: middleware.GetCSPNonceFromContext(r.Context()), + } + + if err := tmpl.ExecuteTemplate(w, "layout", data); err != nil { + http.Error(w, message, status) + } +} + +func (h *PageHandler) reloadTemplates() error { + h.mu.Lock() + defer h.mu.Unlock() + + layoutPath := filepath.Join(h.templatesDir, "base.gohtml") + if _, err := os.Stat(layoutPath); err != nil { + return err + } + + partials, err := filepath.Glob(filepath.Join(h.templatesDir, "partials", "*.gohtml")) + if err != nil { + return err + } + + pages, err := filepath.Glob(filepath.Join(h.templatesDir, "*.gohtml")) + if err != nil { + return err + } + + templates := make(map[string]*template.Template) + for _, page := range pages { + if filepath.Base(page) == "base.gohtml" { + continue + } + + files := append([]string{layoutPath}, partials...) + files = append(files, page) + + tmpl, parseErr := template.New(filepath.Base(page)).Funcs(h.funcMap).ParseFiles(files...) + if parseErr != nil { + return parseErr + } + + templates[filepath.Base(page)] = tmpl + } + + if len(templates) == 0 { + return errors.New("no templates were loaded") + } + + h.templates = templates + return nil +} + +func (h *PageHandler) getTemplate(name string) (*template.Template, error) { + h.mu.RLock() + tmpl, ok := h.templates[name] + h.mu.RUnlock() + if ok { + return tmpl, nil + } + + if err := h.reloadTemplates(); err != nil { + return nil, err + } + + h.mu.RLock() + defer h.mu.RUnlock() + tmpl, ok = h.templates[name] + if !ok { + return nil, errors.New("template not found: " + name) + } + + return tmpl, nil +} + +func HSTSMiddleware(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if IsHTTPS(r) { + w.Header().Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains") + } + next.ServeHTTP(w, r) + }) +} + +func (h *PageHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { + public := r + if config.GeneralRateLimit != nil { + public = config.GeneralRateLimit(r) + } + + public.Get("/", h.Home) + public.Get("/search", h.Search) + public.Get("/login", h.LoginForm) + public.Get("/register", h.RegisterForm) + public.Get("/confirm", h.ConfirmEmailPage) + public.Get("/resend-verification", h.ResendVerificationForm) + public.Get("/forgot-password", h.ForgotPasswordForm) + public.Get("/reset-password", h.ResetPasswordForm) + public.Get("/settings/delete/confirm", h.ConfirmAccountDeletion) + public.Get("/posts/new", h.NewPostForm) + public.Get("/posts/{id:[0-9]+}", h.ShowPost) + + protected := r + if config.CSRFMiddleware != nil { + protected = protected.With(config.CSRFMiddleware) + } + if config.AuthRateLimit != nil { + protected = config.AuthRateLimit(protected) + } + + protected.Post("/login", h.Login) + protected.Post("/logout", h.Logout) + protected.Post("/register", h.Register) + protected.Post("/resend-verification", h.ResendVerification) + protected.Post("/forgot-password", h.ForgotPassword) + protected.Post("/reset-password", h.ResetPassword) + protected.Get("/settings", h.Settings) + protected.Post("/settings/email", h.UpdateEmail) + protected.Post("/settings/username", h.UpdateUsername) + protected.Post("/settings/password", h.UpdatePassword) + protected.Post("/settings/delete", h.DeleteAccount) + protected.Post("/settings/delete/confirm", h.ConfirmAccountDeletion) + protected.Post("/posts", h.CreatePost) + protected.Post("/posts/{id:[0-9]+}/vote", h.Vote) +} diff --git a/internal/handlers/post_handler.go b/internal/handlers/post_handler.go new file mode 100644 index 0000000..5cd3fb3 --- /dev/null +++ b/internal/handlers/post_handler.go @@ -0,0 +1,464 @@ +package handlers + +import ( + "context" + "errors" + "net/http" + "strings" + "time" + + "goyco/internal/database" + "goyco/internal/dto" + "goyco/internal/repositories" + "goyco/internal/security" + "goyco/internal/services" + "goyco/internal/validation" + + "github.com/go-chi/chi/v5" + "github.com/jackc/pgconn" +) + +type PostHandler struct { + postRepo repositories.PostRepository + titleFetcher services.TitleFetcher + voteService *services.VoteService + postQueries *services.PostQueries +} + +func NewPostHandler(postRepo repositories.PostRepository, titleFetcher services.TitleFetcher, voteService *services.VoteService) *PostHandler { + return &PostHandler{ + postRepo: postRepo, + titleFetcher: titleFetcher, + voteService: voteService, + postQueries: services.NewPostQueries(postRepo, voteService), + } +} + +type PostResponse = CommonResponse + +type UpdatePostRequest struct { + Title string `json:"title"` + Content string `json:"content"` +} + +// @Summary Get posts +// @Description Get a list of posts with pagination. Posts include vote statistics (up_votes, down_votes, score) and current user's vote status. +// @Tags posts +// @Accept json +// @Produce json +// @Param limit query int false "Number of posts to return" default(20) +// @Param offset query int false "Number of posts to skip" default(0) +// @Success 200 {object} PostResponse "Posts retrieved successfully with vote statistics" +// @Failure 400 {object} PostResponse "Invalid pagination parameters" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts [get] +func (h *PostHandler) GetPosts(w http.ResponseWriter, r *http.Request) { + limit, offset := parsePagination(r) + + opts := services.QueryOptions{ + Limit: limit, + Offset: offset, + } + + ctx := NewVoteContext(r) + + posts, err := h.postQueries.GetAll(opts, ctx) + if err != nil { + SendErrorResponse(w, "Failed to fetch posts", http.StatusInternalServerError) + return + } + + postDTOs := dto.ToPostDTOs(posts) + SendSuccessResponse(w, "Posts retrieved successfully", map[string]any{ + "posts": postDTOs, + "count": len(postDTOs), + "limit": limit, + "offset": offset, + }) +} + +// @Summary Get a single post +// @Description Get a post by ID with vote statistics and current user's vote status +// @Tags posts +// @Accept json +// @Produce json +// @Param id path int true "Post ID" +// @Success 200 {object} PostResponse "Post retrieved successfully with vote statistics" +// @Failure 400 {object} PostResponse "Invalid post ID" +// @Failure 404 {object} PostResponse "Post not found" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts/{id} [get] +func (h *PostHandler) GetPost(w http.ResponseWriter, r *http.Request) { + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + ctx := NewVoteContext(r) + + post, err := h.postQueries.GetByID(postID, ctx) + if !HandleRepoError(w, err, "Post") { + return + } + + postDTO := dto.ToPostDTO(post) + SendSuccessResponse(w, "Post retrieved successfully", postDTO) +} + +// @Summary Create a new post +// @Description Create a new post with URL and optional title +// @Tags posts +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body CreatePostRequest true "Post data" +// @Success 201 {object} PostResponse +// @Failure 400 {object} PostResponse "Invalid request data or validation failed" +// @Failure 401 {object} PostResponse "Authentication required" +// @Failure 409 {object} PostResponse "URL already submitted" +// @Failure 502 {object} PostResponse "Failed to fetch title from URL" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts [post] +func (h *PostHandler) CreatePost(w http.ResponseWriter, r *http.Request) { + var req struct { + Title string `json:"title"` + URL string `json:"url"` + Content string `json:"content"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + req.Title = security.SanitizeInput(req.Title) + req.URL = security.SanitizeURL(req.URL) + req.Content = security.SanitizePostContent(req.Content) + + if req.URL == "" { + SendErrorResponse(w, "URL is required", http.StatusBadRequest) + return + } + + if len(req.Title) > 200 { + SendErrorResponse(w, "Title must be no more than 200 characters", http.StatusBadRequest) + return + } + + if len(req.Content) > 10000 { + SendErrorResponse(w, "Content must be no more than 10,000 characters", http.StatusBadRequest) + return + } + + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + title := req.Title + + if title == "" && h.titleFetcher != nil { + titleCtx, cancel := context.WithTimeout(r.Context(), 7*time.Second) + defer cancel() + + fetchedTitle, err := h.titleFetcher.FetchTitle(titleCtx, req.URL) + if err != nil { + switch { + case errors.Is(err, services.ErrUnsupportedScheme): + SendErrorResponse(w, "Only HTTP and HTTPS URLs are supported", http.StatusBadRequest) + case errors.Is(err, services.ErrTitleNotFound): + SendErrorResponse(w, "Title could not be extracted from the provided URL", http.StatusBadRequest) + default: + SendErrorResponse(w, "Failed to fetch title from URL", http.StatusBadGateway) + } + return + } + + title = fetchedTitle + } + + if title == "" { + SendErrorResponse(w, "Title is required", http.StatusBadRequest) + return + } + + if len(title) < 3 { + SendErrorResponse(w, "Title must be at least 3 characters", http.StatusBadRequest) + return + } + + post := &database.Post{ + Title: title, + URL: req.URL, + Content: req.Content, + AuthorID: &userID, + } + + if err := h.postRepo.Create(post); err != nil { + if errMsg, status := translatePostCreateError(err); status != 0 { + SendErrorResponse(w, errMsg, status) + return + } + + SendErrorResponse(w, "Failed to create post", http.StatusInternalServerError) + return + } + + postDTO := dto.ToPostDTO(post) + SendCreatedResponse(w, "Post created successfully", postDTO) +} + +// @Summary Search posts +// @Description Search posts by title or content keywords. Results include vote statistics and current user's vote status. +// @Tags posts +// @Accept json +// @Produce json +// @Param q query string false "Search term" +// @Param limit query int false "Number of posts to return" default(20) +// @Param offset query int false "Number of posts to skip" default(0) +// @Success 200 {object} PostResponse "Search results with vote statistics" +// @Failure 400 {object} PostResponse "Invalid search parameters" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts/search [get] +func (h *PostHandler) SearchPosts(w http.ResponseWriter, r *http.Request) { + query := strings.TrimSpace(r.URL.Query().Get("q")) + limit, offset := parsePagination(r) + + opts := services.QueryOptions{ + Limit: limit, + Offset: offset, + } + + ctx := NewVoteContext(r) + + posts, err := h.postQueries.GetSearch(query, opts, ctx) + if err != nil { + if searchErr, ok := err.(*repositories.SearchError); ok { + SendErrorResponse(w, "Invalid search query: "+searchErr.Message, http.StatusBadRequest) + return + } + SendErrorResponse(w, "Failed to search posts", http.StatusInternalServerError) + return + } + + postDTOs := dto.ToPostDTOs(posts) + SendSuccessResponse(w, "Search results retrieved successfully", map[string]any{ + "posts": postDTOs, + "count": len(postDTOs), + "query": query, + "limit": limit, + "offset": offset, + }) +} + +// @Summary Update a post +// @Description Update the title and content of a post owned by the authenticated user +// @Tags posts +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Param request body UpdatePostRequest true "Post update data" +// @Success 200 {object} PostResponse "Post updated successfully" +// @Failure 400 {object} PostResponse "Invalid request data or validation failed" +// @Failure 401 {object} PostResponse "Authentication required" +// @Failure 403 {object} PostResponse "Not authorized to update this post" +// @Failure 404 {object} PostResponse "Post not found" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts/{id} [put] +func (h *PostHandler) UpdatePost(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + post, err := h.postRepo.GetByID(postID) + if !HandleRepoError(w, err, "Post") { + return + } + + if post.AuthorID == nil || *post.AuthorID != userID { + SendErrorResponse(w, "You can only edit your own posts", http.StatusForbidden) + return + } + + var req struct { + Title string `json:"title"` + Content string `json:"content"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + req.Title = security.SanitizeInput(req.Title) + req.Content = security.SanitizePostContent(req.Content) + + if len(req.Title) > 200 { + SendErrorResponse(w, "Title must be no more than 200 characters", http.StatusBadRequest) + return + } + + if len(req.Content) > 10000 { + SendErrorResponse(w, "Content must be no more than 10,000 characters", http.StatusBadRequest) + return + } + + if err := validation.ValidateTitle(req.Title); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + if err := validation.ValidateContent(req.Content); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + post.Title = req.Title + post.Content = req.Content + + if err := h.postRepo.Update(post); err != nil { + SendErrorResponse(w, "Failed to update post", http.StatusInternalServerError) + return + } + + postDTO := dto.ToPostDTO(post) + SendSuccessResponse(w, "Post updated successfully", postDTO) +} + +// @Summary Delete a post +// @Description Delete a post owned by the authenticated user +// @Tags posts +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Success 200 {object} PostResponse "Post deleted successfully" +// @Failure 400 {object} PostResponse "Invalid post ID" +// @Failure 401 {object} PostResponse "Authentication required" +// @Failure 403 {object} PostResponse "Not authorized to delete this post" +// @Failure 404 {object} PostResponse "Post not found" +// @Failure 500 {object} PostResponse "Internal server error" +// @Router /posts/{id} [delete] +func (h *PostHandler) DeletePost(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + post, err := h.postRepo.GetByID(postID) + if !HandleRepoError(w, err, "Post") { + return + } + + if post.AuthorID == nil || *post.AuthorID != userID { + SendErrorResponse(w, "You can only delete your own posts", http.StatusForbidden) + return + } + + if err := h.voteService.DeleteVotesByPostID(postID); err != nil { + SendErrorResponse(w, "Failed to delete post votes", http.StatusInternalServerError) + return + } + + if err := h.postRepo.Delete(postID); err != nil { + SendErrorResponse(w, "Failed to delete post", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "Post deleted successfully", nil) +} + +// @Summary Fetch title from URL +// @Description Fetch the HTML title for the provided URL +// @Tags posts +// @Accept json +// @Produce json +// @Param url query string true "URL to inspect" +// @Success 200 {object} PostResponse "Title fetched successfully" +// @Failure 400 {object} PostResponse "Invalid URL or URL parameter missing" +// @Failure 501 {object} PostResponse "Title fetching is not available" +// @Failure 502 {object} PostResponse "Failed to fetch title from URL" +// @Router /posts/title [get] +func (h *PostHandler) FetchTitleFromURL(w http.ResponseWriter, r *http.Request) { + if h.titleFetcher == nil { + SendErrorResponse(w, "Title fetching is not available", http.StatusNotImplemented) + return + } + + requestedURL := strings.TrimSpace(r.URL.Query().Get("url")) + if requestedURL == "" { + SendErrorResponse(w, "URL query parameter is required", http.StatusBadRequest) + return + } + + titleCtx, cancel := context.WithTimeout(r.Context(), 7*time.Second) + defer cancel() + + title, err := h.titleFetcher.FetchTitle(titleCtx, requestedURL) + if err != nil { + switch { + case errors.Is(err, services.ErrUnsupportedScheme): + SendErrorResponse(w, "Only HTTP and HTTPS URLs are supported", http.StatusBadRequest) + case errors.Is(err, services.ErrTitleNotFound): + SendErrorResponse(w, "Title could not be extracted from the provided URL", http.StatusBadRequest) + default: + SendErrorResponse(w, "Failed to fetch title from URL", http.StatusBadGateway) + } + return + } + + SendSuccessResponse(w, "Title fetched successfully", map[string]string{ + "title": title, + }) +} + +func translatePostCreateError(err error) (string, int) { + var pgErr *pgconn.PgError + if errors.As(err, &pgErr) { + switch pgErr.Code { + case "23505": + return "This URL has already been submitted.", http.StatusConflict + case "23503": + return "Author account not found. Please sign in again.", http.StatusUnauthorized + } + } + + errStr := err.Error() + if strings.Contains(errStr, "UNIQUE constraint") || strings.Contains(errStr, "duplicate") { + return "This URL has already been submitted.", http.StatusConflict + } + + return "", 0 +} + +func (h *PostHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { + public := r + if config.GeneralRateLimit != nil { + public = config.GeneralRateLimit(r) + } + public.Get("/posts", h.GetPosts) + public.Get("/posts/search", h.SearchPosts) + public.Get("/posts/title", h.FetchTitleFromURL) + public.Get("/posts/{id}", h.GetPost) + + protected := r + if config.AuthMiddleware != nil { + protected = r.With(config.AuthMiddleware) + } + if config.GeneralRateLimit != nil { + protected = config.GeneralRateLimit(protected) + } + protected.Post("/posts", h.CreatePost) + protected.Put("/posts/{id}", h.UpdatePost) + protected.Delete("/posts/{id}", h.DeletePost) +} diff --git a/internal/handlers/post_handler_test.go b/internal/handlers/post_handler_test.go new file mode 100644 index 0000000..927c96c --- /dev/null +++ b/internal/handlers/post_handler_test.go @@ -0,0 +1,711 @@ +package handlers + +import ( + "bytes" + "context" + "encoding/json" + "errors" + "net/http" + "net/http/httptest" + "strings" + "testing" + + "github.com/go-chi/chi/v5" + "github.com/jackc/pgconn" + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func decodeHandlerResponse(t *testing.T, rr *httptest.ResponseRecorder) map[string]any { + t.Helper() + var payload map[string]any + if err := json.Unmarshal(rr.Body.Bytes(), &payload); err != nil { + t.Fatalf("failed to decode response: %v", err) + } + return payload +} + +func TestPostHandlerGetPostsWithVoteService(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + repo.GetAllFn = func(limit, offset int) ([]database.Post, error) { + return []database.Post{ + {ID: 1, Title: "Test Post 1"}, + {ID: 2, Title: "Test Post 2"}, + }, nil + } + + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, repo, nil) + handler := NewPostHandler(repo, nil, voteService) + + request := httptest.NewRequest(http.MethodGet, "/api/posts", nil) + request = testutils.WithUserContext(request, middleware.UserIDKey, uint(1)) + recorder := httptest.NewRecorder() + + handler.GetPosts(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + payload := decodeHandlerResponse(t, recorder) + if !payload["success"].(bool) { + t.Fatalf("expected success response, got %v", payload) + } +} + +func TestPostHandlerCreatePostWithTitleFetcher(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + var storedPost *database.Post + repo.CreateFn = func(post *database.Post) error { + storedPost = post + return nil + } + + titleFetcher := &testutils.MockTitleFetcher{} + titleFetcher.SetTitle("Fetched Title") + + handler := NewPostHandler(repo, titleFetcher, nil) + + request := httptest.NewRequest(http.MethodPost, "/api/posts", bytes.NewBufferString(`{"url":"https://example.com","content":"Test content"}`)) + request = testutils.WithUserContext(request, middleware.UserIDKey, uint(1)) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusCreated) + + if storedPost == nil { + t.Fatal("expected post to be created") + } + + if storedPost.Title != "Fetched Title" { + t.Errorf("expected title 'Fetched Title', got %s", storedPost.Title) + } +} + +func TestPostHandlerCreatePostTitleFetcherError(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + titleFetcher := &testutils.MockTitleFetcher{} + titleFetcher.SetError(services.ErrUnsupportedScheme) + + handler := NewPostHandler(repo, titleFetcher, nil) + + request := httptest.NewRequest(http.MethodPost, "/api/posts", bytes.NewBufferString(`{"url":"ftp://example.com"}`)) + request = testutils.WithUserContext(request, middleware.UserIDKey, uint(1)) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + payload := decodeHandlerResponse(t, recorder) + if payload["success"].(bool) { + t.Fatalf("expected error response, got %v", payload) + } +} + +func TestPostHandlerSearchPosts(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + repo.SearchFn = func(query string, limit, offset int) ([]database.Post, error) { + return []database.Post{ + {ID: 1, Title: "Search Result 1"}, + {ID: 2, Title: "Search Result 2"}, + }, nil + } + + handler := NewPostHandler(repo, nil, nil) + + request := httptest.NewRequest(http.MethodGet, "/api/posts/search?q=test", nil) + recorder := httptest.NewRecorder() + + handler.SearchPosts(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + payload := decodeHandlerResponse(t, recorder) + if !payload["success"].(bool) { + t.Fatalf("expected success response, got %v", payload) + } +} + +func TestPostHandlerFetchTitleFromURL(t *testing.T) { + titleFetcher := &testutils.MockTitleFetcher{} + titleFetcher.SetTitle("Test Title") + + handler := NewPostHandler(nil, titleFetcher, nil) + + request := httptest.NewRequest(http.MethodGet, "/api/posts/title?url=https://example.com", nil) + recorder := httptest.NewRecorder() + + handler.FetchTitleFromURL(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + payload := decodeHandlerResponse(t, recorder) + if !payload["success"].(bool) { + t.Fatalf("expected success response, got %v", payload) + } +} + +func TestPostHandlerFetchTitleFromURLNoFetcher(t *testing.T) { + handler := NewPostHandler(nil, nil, nil) + + request := httptest.NewRequest(http.MethodGet, "/api/posts/title?url=https://example.com", nil) + recorder := httptest.NewRecorder() + + handler.FetchTitleFromURL(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusNotImplemented) +} + +func TestPostHandlerUpdatePostUnauthorized(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return &database.Post{ID: id, AuthorID: func() *uint { u := uint(2); return &u }()}, nil + } + + handler := NewPostHandler(repo, nil, nil) + + request := httptest.NewRequest(http.MethodPut, "/api/posts/1", bytes.NewBufferString(`{"title":"Updated Title","content":"Updated content"}`)) + request = testutils.WithUserContext(request, middleware.UserIDKey, uint(1)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.UpdatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusForbidden) +} + +func TestPostHandlerDeletePostUnauthorized(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return &database.Post{ID: id, AuthorID: func() *uint { u := uint(2); return &u }()}, nil + } + + voteRepo := testutils.NewMockVoteRepository() + voteService := services.NewVoteService(voteRepo, repo, nil) + handler := NewPostHandler(repo, nil, voteService) + + request := httptest.NewRequest(http.MethodDelete, "/api/posts/1", nil) + request = testutils.WithUserContext(request, middleware.UserIDKey, uint(1)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + recorder := httptest.NewRecorder() + + handler.DeletePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusForbidden) +} + +func TestPostHandlerGetPosts(t *testing.T) { + var receivedLimit, receivedOffset int + repo := testutils.NewPostRepositoryStub() + repo.GetAllFn = func(limit, offset int) ([]database.Post, error) { + receivedLimit = limit + receivedOffset = offset + return []database.Post{{ID: 1}}, nil + } + + handler := NewPostHandler(repo, nil, nil) + + request := httptest.NewRequest(http.MethodGet, "/api/posts?limit=5&offset=2", nil) + recorder := httptest.NewRecorder() + + handler.GetPosts(recorder, request) + + if receivedLimit != 5 || receivedOffset != 2 { + t.Fatalf("expected limit=5 offset=2, got %d %d", receivedLimit, receivedOffset) + } + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + payload := decodeHandlerResponse(t, recorder) + if !payload["success"].(bool) { + t.Fatalf("expected success response, got %v", payload) + } +} + +func TestPostHandlerGetPostErrors(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + handler := NewPostHandler(repo, nil, nil) + + request := httptest.NewRequest(http.MethodGet, "/api/posts", nil) + recorder := httptest.NewRecorder() + handler.GetPost(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for missing id, got %d", recorder.Result().StatusCode) + } + + request = httptest.NewRequest(http.MethodGet, "/api/posts/abc", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + recorder = httptest.NewRecorder() + handler.GetPost(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid id, got %d", recorder.Result().StatusCode) + } + + repo.GetByIDFn = func(uint) (*database.Post, error) { + return nil, gorm.ErrRecordNotFound + } + request = httptest.NewRequest(http.MethodGet, "/api/posts/1", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + recorder = httptest.NewRecorder() + handler.GetPost(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusNotFound) +} + +func TestPostHandlerCreatePostSuccess(t *testing.T) { + var storedPost *database.Post + repo := testutils.NewPostRepositoryStub() + repo.CreateFn = func(post *database.Post) error { + storedPost = &database.Post{ + Title: post.Title, + URL: post.URL, + Content: post.Content, + AuthorID: post.AuthorID, + } + storedPost.ID = 1 + return nil + } + fetcher := &testutils.TitleFetcherStub{FetchTitleFn: func(ctx context.Context, rawURL string) (string, error) { + return "Fetched Title", nil + }} + + handler := NewPostHandler(repo, fetcher, nil) + + body := bytes.NewBufferString(`{"title":" ","url":"https://example.com","content":"Go"}`) + request := httptest.NewRequest(http.MethodPost, "/api/posts", body) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(42)) + request = request.WithContext(ctx) + + recorder := httptest.NewRecorder() + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusCreated) + + if storedPost == nil || storedPost.Title != "Fetched Title" || storedPost.AuthorID == nil || *storedPost.AuthorID != 42 { + t.Fatalf("unexpected stored post: %#v", storedPost) + } +} + +func TestPostHandlerCreatePostValidation(t *testing.T) { + handler := NewPostHandler(testutils.NewPostRepositoryStub(), &testutils.TitleFetcherStub{}, nil) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/posts", bytes.NewBufferString(`{"title":"","url":"","content":""}`)) + request = request.WithContext(context.WithValue(request.Context(), middleware.UserIDKey, uint(1))) + handler.CreatePost(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for missing url, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts", bytes.NewBufferString(`invalid json`)) + handler.CreatePost(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid JSON, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts", bytes.NewBufferString(`{"title":"ok","url":"https://example.com"}`)) + handler.CreatePost(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) +} + +func TestPostHandlerCreatePostTitleFetcherErrors(t *testing.T) { + tests := []struct { + name string + err error + wantStatus int + wantMsg string + }{ + {name: "Unsupported", err: services.ErrUnsupportedScheme, wantStatus: http.StatusBadRequest, wantMsg: "Only HTTP and HTTPS URLs are supported"}, + {name: "TitleMissing", err: services.ErrTitleNotFound, wantStatus: http.StatusBadRequest, wantMsg: "Title could not be extracted"}, + {name: "Generic", err: errors.New("timeout"), wantStatus: http.StatusBadGateway, wantMsg: "Failed to fetch title"}, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + fetcher := &testutils.TitleFetcherStub{FetchTitleFn: func(ctx context.Context, rawURL string) (string, error) { + return "", tc.err + }} + handler := NewPostHandler(repo, fetcher, nil) + body := bytes.NewBufferString(`{"title":" ","url":"https://example.com"}`) + request := httptest.NewRequest(http.MethodPost, "/api/posts", body) + request = request.WithContext(context.WithValue(request.Context(), middleware.UserIDKey, uint(1))) + + recorder := httptest.NewRecorder() + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tc.wantStatus) + + if !strings.Contains(recorder.Body.String(), tc.wantMsg) { + t.Fatalf("expected message to contain %q, got %q", tc.wantMsg, recorder.Body.String()) + } + }) + } +} + +func TestPostHandlerFetchTitleFromURLErrors(t *testing.T) { + handler := NewPostHandler(testutils.NewPostRepositoryStub(), nil, nil) + request := httptest.NewRequest(http.MethodGet, "/api/posts/title?url=https://example.com", nil) + recorder := httptest.NewRecorder() + handler.FetchTitleFromURL(recorder, request) + if recorder.Result().StatusCode != http.StatusNotImplemented { + t.Fatalf("expected 501 when fetcher unavailable, got %d", recorder.Result().StatusCode) + } + + handler = NewPostHandler(testutils.NewPostRepositoryStub(), &testutils.TitleFetcherStub{}, nil) + request = httptest.NewRequest(http.MethodGet, "/api/posts/title", nil) + recorder = httptest.NewRecorder() + handler.FetchTitleFromURL(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for missing url query, got %d", recorder.Result().StatusCode) + } + + handler = NewPostHandler(testutils.NewPostRepositoryStub(), &testutils.TitleFetcherStub{FetchTitleFn: func(ctx context.Context, rawURL string) (string, error) { + return "", errors.New("failed") + }}, nil) + request = httptest.NewRequest(http.MethodGet, "/api/posts/title?url=https://example.com", nil) + recorder = httptest.NewRecorder() + handler.FetchTitleFromURL(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadGateway) +} + +func TestTranslatePostCreateError(t *testing.T) { + conflictErr := &pgconn.PgError{Code: "23505"} + msg, status := translatePostCreateError(conflictErr) + if status != http.StatusConflict || !strings.Contains(msg, "already been submitted") { + t.Fatalf("unexpected conflict translation: status=%d msg=%q", status, msg) + } + + fkErr := &pgconn.PgError{Code: "23503"} + msg, status = translatePostCreateError(fkErr) + if status != http.StatusUnauthorized || !strings.Contains(msg, "Author account not found") { + t.Fatalf("unexpected foreign key translation: status=%d msg=%q", status, msg) + } + + msg, status = translatePostCreateError(errors.New("other")) + if status != 0 || msg != "" { + t.Fatalf("expected passthrough for unrelated errors, got status=%d msg=%q", status, msg) + } +} + +func TestPostHandlerUpdatePost(t *testing.T) { + tests := []struct { + name string + postID string + requestBody string + userID uint + mockSetup func(*testutils.PostRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid post update", + postID: "1", + requestBody: `{"title": "Updated Title", "content": "Updated content"}`, + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Old Title", AuthorID: &authorID}, nil + } + repo.UpdateFn = func(post *database.Post) error { return nil } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + postID: "1", + requestBody: `{"title": "Updated Title", "content": "Updated content"}`, + userID: 0, + mockSetup: func(repo *testutils.PostRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "post not found", + postID: "999", + requestBody: `{"title": "Updated Title", "content": "Updated content"}`, + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return nil, gorm.ErrRecordNotFound + } + }, + expectedStatus: http.StatusNotFound, + expectedError: "Post not found", + }, + { + name: "not author", + postID: "1", + requestBody: `{"title": "Updated Title", "content": "Updated content"}`, + userID: 2, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Old Title", AuthorID: &authorID}, nil + } + }, + expectedStatus: http.StatusForbidden, + expectedError: "You can only edit your own posts", + }, + { + name: "empty title", + postID: "1", + requestBody: `{"title": "", "content": "Updated content"}`, + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + authorID := uint(1) + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return &database.Post{ID: id, Title: "Old Title", AuthorID: &authorID}, nil + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "Title is required", + }, + { + name: "short title", + postID: "1", + requestBody: `{"title": "ab", "content": "Updated content"}`, + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + authorID := uint(1) + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return &database.Post{ID: id, Title: "Old Title", AuthorID: &authorID}, nil + } + }, + expectedStatus: http.StatusBadRequest, + expectedError: "Title must be at least 3 characters", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + if tt.mockSetup != nil { + tt.mockSetup(repo) + } + handler := NewPostHandler(repo, &testutils.TitleFetcherStub{}, nil) + + request := httptest.NewRequest(http.MethodPut, "/api/posts/"+tt.postID, bytes.NewBufferString(tt.requestBody)) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + + ctx := chi.NewRouteContext() + ctx.URLParams.Add("id", tt.postID) + request = request.WithContext(context.WithValue(request.Context(), chi.RouteCtxKey, ctx)) + + recorder := httptest.NewRecorder() + + handler.UpdatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + if !strings.Contains(recorder.Body.String(), tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, recorder.Body.String()) + } + } + }) + } +} + +func TestPostHandlerDeletePost(t *testing.T) { + tests := []struct { + name string + postID string + userID uint + mockSetup func(*testutils.PostRepositoryStub) + expectedStatus int + expectedError string + }{ + { + name: "valid post deletion", + postID: "1", + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Test Post", AuthorID: &authorID}, nil + } + repo.DeleteFn = func(id uint) error { return nil } + }, + expectedStatus: http.StatusOK, + }, + { + name: "missing user context", + postID: "1", + userID: 0, + mockSetup: func(repo *testutils.PostRepositoryStub) {}, + expectedStatus: http.StatusUnauthorized, + expectedError: "Authentication required", + }, + { + name: "post not found", + postID: "999", + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + return nil, gorm.ErrRecordNotFound + } + }, + expectedStatus: http.StatusNotFound, + expectedError: "Post not found", + }, + { + name: "not author", + postID: "1", + userID: 2, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Test Post", AuthorID: &authorID}, nil + } + }, + expectedStatus: http.StatusForbidden, + expectedError: "You can only delete your own posts", + }, + { + name: "delete error", + postID: "1", + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Test Post", AuthorID: &authorID}, nil + } + repo.DeleteFn = func(id uint) error { return errors.New("database error") } + }, + expectedStatus: http.StatusInternalServerError, + expectedError: "Failed to delete post", + }, + { + name: "delete votes error", + postID: "1", + userID: 1, + mockSetup: func(repo *testutils.PostRepositoryStub) { + repo.GetByIDFn = func(id uint) (*database.Post, error) { + authorID := uint(1) + return &database.Post{ID: id, Title: "Test Post", AuthorID: &authorID}, nil + } + }, + expectedStatus: http.StatusInternalServerError, + expectedError: "Failed to delete post votes", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := testutils.NewPostRepositoryStub() + if tt.mockSetup != nil { + tt.mockSetup(repo) + } + + var voteService *services.VoteService + if tt.name == "delete votes error" { + voteRepo := &errorVoteRepository{} + voteService = services.NewVoteService(voteRepo, repo, nil) + } else { + voteRepo := testutils.NewMockVoteRepository() + voteService = services.NewVoteService(voteRepo, repo, nil) + } + + handler := NewPostHandler(repo, &testutils.TitleFetcherStub{}, voteService) + + request := httptest.NewRequest(http.MethodDelete, "/api/posts/"+tt.postID, nil) + if tt.userID > 0 { + ctx := context.WithValue(request.Context(), middleware.UserIDKey, tt.userID) + request = request.WithContext(ctx) + } + + ctx := chi.NewRouteContext() + ctx.URLParams.Add("id", tt.postID) + request = request.WithContext(context.WithValue(request.Context(), chi.RouteCtxKey, ctx)) + + recorder := httptest.NewRecorder() + + handler.DeletePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + if tt.expectedError != "" { + if !strings.Contains(recorder.Body.String(), tt.expectedError) { + t.Fatalf("expected error to contain %q, got %q", tt.expectedError, recorder.Body.String()) + } + } + }) + } +} + +type errorVoteRepository struct{} + +func (e *errorVoteRepository) Create(*database.Vote) error { return nil } +func (e *errorVoteRepository) CreateOrUpdate(*database.Vote) error { return nil } +func (e *errorVoteRepository) GetByID(uint) (*database.Vote, error) { + return nil, gorm.ErrRecordNotFound +} +func (e *errorVoteRepository) GetByUserAndPost(uint, uint) (*database.Vote, error) { + return nil, gorm.ErrRecordNotFound +} +func (e *errorVoteRepository) GetByVoteHash(string) (*database.Vote, error) { + return nil, gorm.ErrRecordNotFound +} +func (e *errorVoteRepository) GetByPostID(uint) ([]database.Vote, error) { + return nil, errors.New("database error") +} +func (e *errorVoteRepository) GetByUserID(uint) ([]database.Vote, error) { return nil, nil } +func (e *errorVoteRepository) Update(*database.Vote) error { return nil } +func (e *errorVoteRepository) Delete(uint) error { return nil } +func (e *errorVoteRepository) Count() (int64, error) { return 0, nil } +func (e *errorVoteRepository) CountByPostID(uint) (int64, error) { return 0, nil } +func (e *errorVoteRepository) CountByUserID(uint) (int64, error) { return 0, nil } +func (e *errorVoteRepository) WithTx(*gorm.DB) repositories.VoteRepository { return e } + +func TestPostHandler_EdgeCases(t *testing.T) { + postRepo := testutils.NewPostRepositoryStub() + titleFetcher := &testutils.TitleFetcherStub{} + handler := NewPostHandler(postRepo, titleFetcher, nil) + + t.Run("GetPosts with zero limit", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts?limit=0", nil) + w := httptest.NewRecorder() + + handler.GetPosts(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200 for zero limit, got %d", w.Code) + } + }) + + t.Run("GetPosts with negative limit", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts?limit=-1", nil) + w := httptest.NewRecorder() + + handler.GetPosts(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200 for negative limit, got %d", w.Code) + } + }) + + t.Run("GetPosts with negative offset", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts?offset=-1", nil) + w := httptest.NewRecorder() + + handler.GetPosts(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200 for negative offset, got %d", w.Code) + } + }) +} diff --git a/internal/handlers/routes.go b/internal/handlers/routes.go new file mode 100644 index 0000000..698ac04 --- /dev/null +++ b/internal/handlers/routes.go @@ -0,0 +1,21 @@ +package handlers + +import ( + "net/http" + + "goyco/internal/middleware" + + "github.com/go-chi/chi/v5" +) + +type RouteModule interface { + MountRoutes(r chi.Router, config RouteModuleConfig) +} + +type RouteModuleConfig struct { + AuthService middleware.TokenVerifier + GeneralRateLimit func(chi.Router) chi.Router + AuthRateLimit func(chi.Router) chi.Router + CSRFMiddleware func(http.Handler) http.Handler + AuthMiddleware func(http.Handler) http.Handler +} diff --git a/internal/handlers/security_test.go b/internal/handlers/security_test.go new file mode 100644 index 0000000..9de5104 --- /dev/null +++ b/internal/handlers/security_test.go @@ -0,0 +1,412 @@ +package handlers + +import ( + "bytes" + "context" + "encoding/json" + "net/http" + "net/http/httptest" + "testing" + + "github.com/go-chi/chi/v5" + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/security" + "goyco/internal/testutils" + "goyco/internal/validation" +) + +func TestPostHandler_XSSProtection_Comprehensive(t *testing.T) { + maliciousInputs := testutils.GetMaliciousInputs() + + for _, payload := range maliciousInputs.XSSPayloads { + t.Run("XSS_"+payload[:minLen(20, len(payload))], func(t *testing.T) { + repo := &testutils.PostRepositoryStub{ + CreateFn: func(post *database.Post) error { + sanitizedTitle := security.SanitizeInput(payload) + if post.Title != sanitizedTitle { + t.Errorf("Expected sanitized title, got %q", post.Title) + } + return nil + }, + } + + handler := NewPostHandler(repo, nil, nil) + + postData := map[string]string{ + "title": payload, + "url": "https://example.com", + "content": "Test content", + } + + body, _ := json.Marshal(postData) + request := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + request.Header.Set("Content-Type", "application/json") + request = request.WithContext(context.WithValue(request.Context(), middleware.UserIDKey, uint(1))) + recorder := httptest.NewRecorder() + + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusCreated) + }) + } +} + +func minLen(a, b int) int { + if a < b { + return a + } + return b +} + +func TestPostHandler_InputValidation(t *testing.T) { + tests := []struct { + name string + title string + content string + url string + expectedStatus int + description string + }{ + { + name: "title too long", + title: string(make([]byte, 201)), + content: "Normal content", + url: "https://example.com", + expectedStatus: http.StatusBadRequest, + description: "Title should be limited to 200 characters", + }, + { + name: "content too long", + title: "Normal title", + content: string(make([]byte, 10001)), + url: "https://example.com", + expectedStatus: http.StatusBadRequest, + description: "Content should be limited to 10,000 characters", + }, + { + name: "invalid URL protocol", + title: "Normal title", + content: "Normal content", + url: "ftp://example.com", + expectedStatus: http.StatusBadRequest, + description: "Only HTTP and HTTPS URLs should be allowed", + }, + { + name: "localhost URL blocked", + title: "Normal title", + content: "Normal content", + url: "http://localhost:8080", + expectedStatus: http.StatusBadRequest, + description: "Localhost URLs should be blocked", + }, + { + name: "private IP URL blocked", + title: "Normal title", + content: "Normal content", + url: "http://192.168.1.1", + expectedStatus: http.StatusBadRequest, + description: "Private IP URLs should be blocked", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.PostRepositoryStub{} + handler := NewPostHandler(repo, nil, nil) + + postData := map[string]string{ + "title": tt.title, + "url": tt.url, + "content": tt.content, + } + + body, _ := json.Marshal(postData) + request := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + request.Header.Set("Content-Type", "application/json") + request = request.WithContext(context.WithValue(request.Context(), middleware.UserIDKey, uint(1))) + recorder := httptest.NewRecorder() + + handler.CreatePost(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + }) + } +} + +func TestAuthHandler_PasswordValidation(t *testing.T) { + tests := []struct { + name string + password string + expectedStatus int + description string + }{ + { + name: "weak password", + password: "123", + expectedStatus: http.StatusBadRequest, + description: "Weak passwords should be rejected", + }, + { + name: "password without letters", + password: "12345678", + expectedStatus: http.StatusBadRequest, + description: "Passwords without letters should be rejected", + }, + { + name: "password without numbers", + password: "password", + expectedStatus: http.StatusBadRequest, + description: "Passwords without numbers should be rejected", + }, + { + name: "password without special chars", + password: "Password123", + expectedStatus: http.StatusBadRequest, + description: "Passwords without special characters should be rejected", + }, + { + name: "password too short", + password: "Pass1!", + expectedStatus: http.StatusBadRequest, + description: "Passwords shorter than 8 characters should be rejected", + }, + { + name: "password too long", + password: string(make([]byte, 129)), + expectedStatus: http.StatusBadRequest, + description: "Passwords that are too long should be rejected", + }, + { + name: "empty password", + password: "", + expectedStatus: http.StatusBadRequest, + description: "Empty passwords should be rejected", + }, + { + name: "valid password", + password: "Password123!", + expectedStatus: http.StatusCreated, + description: "Valid passwords should be accepted", + }, + { + name: "valid password with underscore", + password: "Password123_", + expectedStatus: http.StatusCreated, + description: "Valid passwords with underscore should be accepted", + }, + { + name: "valid password with hyphen", + password: "Password123-", + expectedStatus: http.StatusCreated, + description: "Valid passwords with hyphen should be accepted", + }, + { + name: "valid password with unicode", + password: "Pássw0rd123!", + expectedStatus: http.StatusCreated, + description: "Valid passwords with unicode should be accepted", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := &testutils.UserRepositoryStub{ + GetByUsernameFn: func(string) (*database.User, error) { + return nil, gorm.ErrRecordNotFound + }, + CreateFn: func(user *database.User) error { + return nil + }, + } + + handler := newAuthHandler(repo) + + registerData := map[string]string{ + "username": "testuser", + "email": "test@example.com", + "password": tt.password, + } + + body, _ := json.Marshal(registerData) + request := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.Register(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + }) + } +} + +func TestAuthHandler_UsernameSanitization(t *testing.T) { + tests := []struct { + name string + username string + expectedStatus int + description string + }{ + { + name: "username with special chars", + username: "test@user#123", + expectedStatus: http.StatusCreated, + description: "Special characters should be removed from username", + }, + { + name: "username with script tags", + username: "testuser", + expectedStatus: http.StatusCreated, + description: "Script tags should be removed from username", + }, + { + name: "username starting with special char", + username: "@testuser", + expectedStatus: http.StatusCreated, + description: "Username starting with special char should be prefixed", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + var capturedUsername string + repo := &testutils.UserRepositoryStub{ + GetByUsernameFn: func(username string) (*database.User, error) { + capturedUsername = username + return nil, gorm.ErrRecordNotFound + }, + CreateFn: func(user *database.User) error { + return nil + }, + } + + handler := newAuthHandler(repo) + + registerData := map[string]string{ + "username": tt.username, + "email": "test@example.com", + "password": "Password123!", + } + + body, _ := json.Marshal(registerData) + request := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.Register(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + + expectedUsername := security.SanitizeUsername(tt.username) + if capturedUsername != expectedUsername { + t.Errorf("Expected sanitized username %q, got %q", expectedUsername, capturedUsername) + } + }) + } +} + +func TestPostHandler_AuthorizationBypass(t *testing.T) { + repo := &testutils.PostRepositoryStub{ + GetByIDFn: func(id uint) (*database.Post, error) { + authorID := uint(2) + return &database.Post{ID: id, Title: "Test Post", AuthorID: &authorID}, nil + }, + } + + handler := NewPostHandler(repo, nil, nil) + + updateData := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + + body, _ := json.Marshal(updateData) + request := httptest.NewRequest("PUT", "/api/posts/1", bytes.NewBuffer(body)) + request.Header.Set("Content-Type", "application/json") + request = request.WithContext(context.WithValue(request.Context(), middleware.UserIDKey, uint(1))) + + routeCtx := chi.NewRouteContext() + routeCtx.URLParams.Add("id", "1") + request = request.WithContext(context.WithValue(request.Context(), chi.RouteCtxKey, routeCtx)) + + recorder := httptest.NewRecorder() + + handler.UpdatePost(recorder, request) + + if recorder.Result().StatusCode != http.StatusForbidden { + t.Errorf("Expected status 403, got %d. Users should not be able to edit other users' posts", recorder.Result().StatusCode) + } +} + +func TestPageHandler_PasswordResetValidation(t *testing.T) { + + tests := []struct { + name string + password string + expectedError bool + description string + }{ + { + name: "valid password", + password: "Password123!", + expectedError: false, + description: "Valid passwords should pass validation", + }, + { + name: "password without special chars", + password: "Password123", + expectedError: true, + description: "Passwords without special characters should be rejected", + }, + { + name: "password too short", + password: "Pass1!", + expectedError: true, + description: "Passwords shorter than 8 characters should be rejected", + }, + { + name: "password without letters", + password: "12345678!", + expectedError: true, + description: "Passwords without letters should be rejected", + }, + { + name: "password without numbers", + password: "Password!", + expectedError: true, + description: "Passwords without numbers should be rejected", + }, + { + name: "empty password", + password: "", + expectedError: true, + description: "Empty passwords should be rejected", + }, + { + name: "password too long", + password: string(make([]byte, 129)), + expectedError: true, + description: "Passwords longer than 128 characters should be rejected", + }, + { + name: "valid password with unicode", + password: "Pássw0rd123!", + expectedError: false, + description: "Valid passwords with unicode should pass validation", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + err := validation.ValidatePassword(tt.password) + + if tt.expectedError && err == nil { + t.Errorf("ValidatePassword(%q) expected error, got nil. %s", tt.password, tt.description) + } + if !tt.expectedError && err != nil { + t.Errorf("ValidatePassword(%q) unexpected error: %v. %s", tt.password, err, tt.description) + } + }) + } +} diff --git a/internal/handlers/user_handler.go b/internal/handlers/user_handler.go new file mode 100644 index 0000000..b9fcc6c --- /dev/null +++ b/internal/handlers/user_handler.go @@ -0,0 +1,195 @@ +package handlers + +import ( + "errors" + "net/http" + + "goyco/internal/dto" + "goyco/internal/repositories" + "goyco/internal/validation" + + "github.com/go-chi/chi/v5" +) + +type UserHandler struct { + userRepo repositories.UserRepository + authService AuthServiceInterface +} + +func NewUserHandler(userRepo repositories.UserRepository, authService AuthServiceInterface) *UserHandler { + return &UserHandler{ + userRepo: userRepo, + authService: authService, + } +} + +type UserResponse = CommonResponse + +// @Summary List users +// @Description Retrieve a paginated list of users +// @Tags users +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param limit query int false "Number of users to return" default(20) +// @Param offset query int false "Number of users to skip" default(0) +// @Success 200 {object} UserResponse "Users retrieved successfully" +// @Failure 401 {object} UserResponse "Authentication required" +// @Failure 500 {object} UserResponse "Internal server error" +// @Router /users [get] +func (h *UserHandler) GetUsers(w http.ResponseWriter, r *http.Request) { + limit, offset := parsePagination(r) + + users, err := h.userRepo.GetAll(limit, offset) + if err != nil { + SendErrorResponse(w, "Failed to fetch users", http.StatusInternalServerError) + return + } + + userDTOs := dto.ToSanitizedUserDTOs(users) + + SendSuccessResponse(w, "Users retrieved successfully", map[string]any{ + "users": userDTOs, + "count": len(userDTOs), + "limit": limit, + "offset": offset, + }) +} + +// @Summary Get user +// @Description Retrieve a specific user by ID +// @Tags users +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "User ID" +// @Success 200 {object} UserResponse "User retrieved successfully" +// @Failure 400 {object} UserResponse "Invalid user ID" +// @Failure 401 {object} UserResponse "Authentication required" +// @Failure 404 {object} UserResponse "User not found" +// @Failure 500 {object} UserResponse "Internal server error" +// @Router /users/{id} [get] +func (h *UserHandler) GetUser(w http.ResponseWriter, r *http.Request) { + userID, ok := ParseUintParam(w, r, "id", "User") + if !ok { + return + } + + user, err := h.userRepo.GetByID(userID) + if !HandleRepoError(w, err, "User") { + return + } + + userDTO := dto.ToSanitizedUserDTO(user) + + SendSuccessResponse(w, "User retrieved successfully", userDTO) +} + +// @Summary Create user +// @Description Create a new user account +// @Tags users +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param request body RegisterRequest true "User data" +// @Success 201 {object} UserResponse "User created successfully" +// @Failure 400 {object} UserResponse "Invalid request data or validation failed" +// @Failure 401 {object} UserResponse "Authentication required" +// @Failure 409 {object} UserResponse "Username or email already exists" +// @Failure 500 {object} UserResponse "Internal server error" +// @Router /users [post] +func (h *UserHandler) CreateUser(w http.ResponseWriter, r *http.Request) { + var req struct { + Username string `json:"username"` + Email string `json:"email"` + Password string `json:"password"` + } + + if !DecodeJSONRequest(w, r, &req) { + return + } + + if err := validation.ValidateUsername(req.Username); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + if err := validation.ValidateEmail(req.Email); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + if err := validation.ValidatePassword(req.Password); err != nil { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + + result, err := h.authService.Register(req.Username, req.Email, req.Password) + if err != nil { + var validationErr *validation.ValidationError + if errors.As(err, &validationErr) { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + if !HandleServiceError(w, err, "Failed to create user", http.StatusInternalServerError) { + return + } + } + + SendCreatedResponse(w, "User created successfully. Verification email sent.", map[string]any{ + "user": result.User, + "verification_sent": result.VerificationSent, + }) +} + +// @Summary Get user posts +// @Description Retrieve posts created by a specific user +// @Tags users +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "User ID" +// @Param limit query int false "Number of posts to return" default(20) +// @Param offset query int false "Number of posts to skip" default(0) +// @Success 200 {object} UserResponse "User posts retrieved successfully" +// @Failure 400 {object} UserResponse "Invalid user ID or pagination parameters" +// @Failure 401 {object} UserResponse "Authentication required" +// @Failure 500 {object} UserResponse "Internal server error" +// @Router /users/{id}/posts [get] +func (h *UserHandler) GetUserPosts(w http.ResponseWriter, r *http.Request) { + userID, ok := ParseUintParam(w, r, "id", "User") + if !ok { + return + } + + limit, offset := parsePagination(r) + + posts, err := h.userRepo.GetPosts(userID, limit, offset) + if err != nil { + SendErrorResponse(w, "Failed to fetch user posts", http.StatusInternalServerError) + return + } + + postDTOs := dto.ToPostDTOs(posts) + SendSuccessResponse(w, "User posts retrieved successfully", map[string]any{ + "posts": postDTOs, + "count": len(postDTOs), + "limit": limit, + "offset": offset, + }) +} + +func (h *UserHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { + protected := r + if config.AuthMiddleware != nil { + protected = r.With(config.AuthMiddleware) + } + if config.GeneralRateLimit != nil { + protected = config.GeneralRateLimit(protected) + } + + protected.Get("/users", h.GetUsers) + protected.Post("/users", h.CreateUser) + protected.Get("/users/{id}", h.GetUser) + protected.Get("/users/{id}/posts", h.GetUserPosts) +} diff --git a/internal/handlers/user_handler_test.go b/internal/handlers/user_handler_test.go new file mode 100644 index 0000000..5893a4b --- /dev/null +++ b/internal/handlers/user_handler_test.go @@ -0,0 +1,362 @@ +package handlers + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + "time" + + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func newUserHandler(repo repositories.UserRepository) *UserHandler { + return newUserHandlerWithSender(repo, &testutils.EmailSenderStub{}) +} + +func newUserHandlerWithSender(repo repositories.UserRepository, sender services.EmailSender) *UserHandler { + cfg := &config.Config{ + JWT: config.JWTConfig{Secret: "secret", Expiration: 1}, + App: config.AppConfig{BaseURL: "https://test.example.com"}, + } + mockRefreshRepo := &mockRefreshTokenRepository{} + authService, err := services.NewAuthFacadeForTest(cfg, repo, nil, nil, mockRefreshRepo, sender) + if err != nil { + panic(fmt.Sprintf("Failed to create auth service: %v", err)) + } + return NewUserHandler(repo, authService) +} + +func TestUserHandlerGetUsers(t *testing.T) { + var limit, offset int + repo := testutils.NewUserRepositoryStub() + repo.GetAllFn = func(l, o int) ([]database.User, error) { + limit, offset = l, o + return []database.User{{ID: 1}}, nil + } + + handler := newUserHandler(repo) + + request := httptest.NewRequest(http.MethodGet, "/api/users?limit=5&offset=2", nil) + recorder := httptest.NewRecorder() + + handler.GetUsers(recorder, request) + + if limit != 5 || offset != 2 { + t.Fatalf("expected limit=5 offset=2, got %d %d", limit, offset) + } + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) +} + +func TestUserHandlerGetUser(t *testing.T) { + repo := testutils.NewUserRepositoryStub() + handler := newUserHandler(repo) + + request := httptest.NewRequest(http.MethodGet, "/api/users/1", nil) + recorder := httptest.NewRecorder() + handler.GetUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + request = httptest.NewRequest(http.MethodGet, "/api/users/abc", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + recorder = httptest.NewRecorder() + handler.GetUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + repo.GetByIDFn = func(uint) (*database.User, error) { return nil, gorm.ErrRecordNotFound } + request = httptest.NewRequest(http.MethodGet, "/api/users/1", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + recorder = httptest.NewRecorder() + handler.GetUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusNotFound) + + repo.GetByIDFn = func(id uint) (*database.User, error) { + return &database.User{ID: id, Username: "user"}, nil + } + request = httptest.NewRequest(http.MethodGet, "/api/users/1", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + recorder = httptest.NewRecorder() + handler.GetUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) +} + +func TestUserHandlerCreateUser(t *testing.T) { + repo := testutils.NewUserRepositoryStub() + repo.CreateFn = func(u *database.User) error { + u.ID = 10 + return nil + } + sent := false + handler := newUserHandlerWithSender(repo, &testutils.EmailSenderStub{SendFn: func(to, subject, body string) error { + sent = true + if to != "user@example.com" { + t.Fatalf("expected email to user@example.com, got %q", to) + } + return nil + }}) + + request := httptest.NewRequest(http.MethodPost, "/api/users", bytes.NewBufferString(`{"username":"user","email":"user@example.com","password":"Password123!"}`)) + recorder := httptest.NewRecorder() + handler.CreateUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusCreated) + + var resp UserResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data := resp.Data.(map[string]any) + if !resp.Success { + t.Fatalf("expected success response") + } + if v, ok := data["verification_sent"].(bool); !ok || !v { + t.Fatalf("expected verification_sent true, got %+v", data["verification_sent"]) + } + userData := data["user"].(map[string]any) + if _, ok := userData["password"]; ok { + t.Fatalf("expected password field to be omitted, got %+v", userData) + } + if !sent { + t.Fatalf("expected verification email to be sent") + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/users", bytes.NewBufferString("invalid")) + handler.CreateUser(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid json, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/users", bytes.NewBufferString(`{"username":"","email":"","password":""}`)) + handler.CreateUser(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for missing fields, got %d", recorder.Result().StatusCode) + } + + repo.GetByUsernameFn = func(string) (*database.User, error) { + return &database.User{ID: 1}, nil + } + handler = newUserHandler(repo) + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/users", bytes.NewBufferString(`{"username":"user","email":"user@example.com","password":"Password123!"}`)) + handler.CreateUser(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusConflict) +} + +func TestUserHandlerGetUserPosts(t *testing.T) { + repo := testutils.NewUserRepositoryStub() + repo.GetPostsFn = func(userID uint, limit, offset int) ([]database.Post, error) { + return []database.Post{{ID: 1, AuthorID: &userID}}, nil + } + handler := newUserHandler(repo) + + request := httptest.NewRequest(http.MethodGet, "/api/users/1/posts?limit=2&offset=1", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + recorder := httptest.NewRecorder() + + handler.GetUserPosts(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + repo.GetPostsFn = func(uint, int, int) ([]database.Post, error) { + return nil, gorm.ErrInvalidValue + } + recorder = httptest.NewRecorder() + handler.GetUserPosts(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusInternalServerError) +} + +func TestUserHandlerDataSanitization(t *testing.T) { + repo := testutils.NewUserRepositoryStub() + repo.GetAllFn = func(l, o int) ([]database.User, error) { + users := []database.User{ + { + ID: 1, + Username: "user1", + Email: "user1@example.com", + Password: "hashedpassword", + EmailVerified: true, + EmailVerifiedAt: &[]time.Time{time.Now()}[0], + EmailVerificationToken: "secret-token", + PasswordResetToken: "reset-token", + Locked: false, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + }, + { + ID: 2, + Username: "user2", + Email: "user2@example.com", + Password: "another-hashed-password", + EmailVerified: false, + EmailVerificationToken: "another-secret-token", + Locked: true, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + }, + } + return users, nil + } + + handler := newUserHandler(repo) + + request := httptest.NewRequest(http.MethodGet, "/api/users", nil) + recorder := httptest.NewRecorder() + + handler.GetUsers(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + var response map[string]any + if err := json.NewDecoder(recorder.Body).Decode(&response); err != nil { + t.Fatalf("failed to decode response: %v", err) + } + + data, ok := response["data"].(map[string]any) + if !ok { + t.Fatalf("expected data field in response") + } + + users, ok := data["users"].([]any) + if !ok { + t.Fatalf("expected users field in data") + } + + if len(users) != 2 { + t.Fatalf("expected 2 users, got %d", len(users)) + } + + for i, userInterface := range users { + user, ok := userInterface.(map[string]any) + if !ok { + t.Fatalf("expected user %d to be a map", i) + } + + expectedFields := []string{"id", "username", "created_at", "updated_at"} + for _, field := range expectedFields { + if _, exists := user[field]; !exists { + t.Errorf("expected field %s to be present in user %d", field, i) + } + } + + sensitiveFields := []string{"email", "password", "email_verified", "email_verified_at", + "email_verification_token", "password_reset_token", "locked", "deleted_at"} + for _, field := range sensitiveFields { + if _, exists := user[field]; exists { + t.Errorf("sensitive field %s should not be present in user %d", field, i) + } + } + } +} + +func TestUserHandler_PasswordValidation(t *testing.T) { + + tests := []struct { + name string + password string + expectedStatus int + description string + }{ + { + name: "valid password", + password: "Password123!", + expectedStatus: http.StatusCreated, + description: "Valid passwords should be accepted", + }, + { + name: "password without special chars", + password: "Password123", + expectedStatus: http.StatusBadRequest, + description: "Passwords without special characters should be rejected", + }, + { + name: "password too short", + password: "Pass1!", + expectedStatus: http.StatusBadRequest, + description: "Passwords shorter than 8 characters should be rejected", + }, + { + name: "password without letters", + password: "12345678!", + expectedStatus: http.StatusBadRequest, + description: "Passwords without letters should be rejected", + }, + { + name: "password without numbers", + password: "Password!", + expectedStatus: http.StatusBadRequest, + description: "Passwords without numbers should be rejected", + }, + { + name: "empty password", + password: "", + expectedStatus: http.StatusBadRequest, + description: "Empty passwords should be rejected", + }, + { + name: "password too long", + password: string(make([]byte, 129)), + expectedStatus: http.StatusBadRequest, + description: "Passwords longer than 128 characters should be rejected", + }, + { + name: "valid password with unicode", + password: "Pássw0rd123!", + expectedStatus: http.StatusCreated, + description: "Valid passwords with unicode should be accepted", + }, + { + name: "valid password with underscore", + password: "Password123_", + expectedStatus: http.StatusCreated, + description: "Valid passwords with underscore should be accepted", + }, + { + name: "valid password with hyphen", + password: "Password123-", + expectedStatus: http.StatusCreated, + description: "Valid passwords with hyphen should be accepted", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := testutils.NewUserRepositoryStub() + repo.CreateFn = func(user *database.User) error { + return nil + } + repo.GetByUsernameFn = func(username string) (*database.User, error) { + return nil, gorm.ErrRecordNotFound + } + repo.GetByEmailFn = func(email string) (*database.User, error) { + return nil, gorm.ErrRecordNotFound + } + + cfg := &config.Config{ + JWT: config.JWTConfig{Secret: "secret", Expiration: 1}, + App: config.AppConfig{BaseURL: "https://test.example.com"}, + } + emailSender := &testutils.MockEmailSender{} + mockRefreshRepo := &mockRefreshTokenRepository{} + authService, err := services.NewAuthFacadeForTest(cfg, repo, nil, nil, mockRefreshRepo, emailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + handler := NewUserHandler(repo, authService) + + requestBody := fmt.Sprintf(`{"username":"testuser","email":"test@example.com","password":"%s"}`, tt.password) + request := httptest.NewRequest(http.MethodPost, "/api/users", bytes.NewBufferString(requestBody)) + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler.CreateUser(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, tt.expectedStatus) + }) + } +} diff --git a/internal/handlers/vote_handler.go b/internal/handlers/vote_handler.go new file mode 100644 index 0000000..eb570f7 --- /dev/null +++ b/internal/handlers/vote_handler.go @@ -0,0 +1,293 @@ +package handlers + +import ( + "net/http" + + "goyco/internal/database" + "goyco/internal/services" + + "github.com/go-chi/chi/v5" +) + +// @securityDefinitions.apikey BearerAuth +// @in header +// @name Authorization +// @description Type "Bearer" followed by a space and JWT token. + +// @tag.name votes +// @tag.description Voting system endpoints. All votes are handled through the same API with identical behavior. + +// @tag.name posts +// @tag.description Post management endpoints with integrated vote statistics. + +// @tag.name auth +// @tag.description Authentication and user management endpoints. + +// @tag.name users +// @tag.description User management endpoints. + +// @tag.name api +// @tag.description API information and system metrics. + +type VoteHandler struct { + voteService *services.VoteService +} + +func NewVoteHandler(voteService *services.VoteService) *VoteHandler { + return &VoteHandler{ + voteService: voteService, + } +} + +// @Description Vote request with type field. All votes are handled the same way. +type VoteRequest struct { + Type string `json:"type" example:"up" enums:"up,down,none" description:"Vote type: 'up' for upvote, 'down' for downvote, 'none' to remove vote"` +} + +type VoteResponse = CommonResponse + +// @Summary Cast a vote on a post +// @Description Vote on a post (upvote, downvote, or remove vote). Authentication is required; the vote is performed on behalf of the current user. +// @Description +// @Description **Vote Types:** +// @Description - `up`: Upvote the post +// @Description - `down`: Downvote the post +// @Description - `none`: Remove existing vote +// @Description +// @Description **Response includes:** +// @Description - Updated post vote counts (up_votes, down_votes, score) +// @Description - Success message +// @Tags votes +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Param request body VoteRequest true "Vote data (type: 'up', 'down', or 'none' to remove)" +// @Success 200 {object} VoteResponse "Vote cast successfully with updated post statistics" +// @Failure 401 {object} VoteResponse "Authentication required" +// @Failure 400 {object} VoteResponse "Invalid request data or vote type" +// @Failure 404 {object} VoteResponse "Post not found" +// @Failure 500 {object} VoteResponse "Internal server error" +// @Example 200 {"success": true, "message": "Vote cast successfully", "data": {"post_id": 1, "type": "up", "up_votes": 5, "down_votes": 2, "score": 3, "is_anonymous": false}} +// @Example 400 {"success": false, "error": "Invalid vote type. Must be 'up', 'down', or 'none'"} +// @Router /posts/{id}/vote [post] +func (h *VoteHandler) CastVote(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + var req VoteRequest + if !DecodeJSONRequest(w, r, &req) { + return + } + + var voteType database.VoteType + switch req.Type { + case "up": + voteType = database.VoteUp + case "down": + voteType = database.VoteDown + case "none": + voteType = database.VoteNone + default: + SendErrorResponse(w, "Invalid vote type. Must be 'up', 'down', or 'none'", http.StatusBadRequest) + return + } + + ipAddress := GetClientIP(r) + userAgent := r.UserAgent() + + serviceReq := services.VoteRequest{ + UserID: userID, + PostID: postID, + Type: voteType, + IPAddress: ipAddress, + UserAgent: userAgent, + } + + response, err := h.voteService.CastVote(serviceReq) + if err != nil { + if err.Error() == "post not found" { + SendErrorResponse(w, err.Error(), http.StatusNotFound) + return + } + if err.Error() == "post ID is required" || err.Error() == "invalid vote type" { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + SendErrorResponse(w, "Internal server error", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "Vote cast successfully", response) +} + +// @Summary Remove a vote +// @Description Remove a vote from a post for the authenticated user. This is equivalent to casting a vote with type 'none'. +// @Tags votes +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Success 200 {object} VoteResponse "Vote removed successfully with updated post statistics" +// @Failure 401 {object} VoteResponse "Authentication required" +// @Failure 400 {object} VoteResponse "Invalid post ID" +// @Failure 404 {object} VoteResponse "Post not found" +// @Failure 500 {object} VoteResponse "Internal server error" +// @Router /posts/{id}/vote [delete] +func (h *VoteHandler) RemoveVote(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + ipAddress := GetClientIP(r) + userAgent := r.UserAgent() + + serviceReq := services.VoteRequest{ + UserID: userID, + PostID: postID, + Type: database.VoteNone, + IPAddress: ipAddress, + UserAgent: userAgent, + } + + response, err := h.voteService.CastVote(serviceReq) + if err != nil { + if err.Error() == "post not found" { + SendErrorResponse(w, err.Error(), http.StatusNotFound) + return + } + if err.Error() == "post ID is required" { + SendErrorResponse(w, err.Error(), http.StatusBadRequest) + return + } + SendErrorResponse(w, "Internal server error", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "Vote removed successfully", response) +} + +// @Summary Get current user's vote +// @Description Retrieve the current user's vote for a specific post. Requires authentication and returns the vote type if it exists. +// @Description +// @Description **Response:** +// @Description - If vote exists: Returns vote details with contextual metadata (including `is_anonymous`) +// @Description - If no vote: Returns success with null vote data and metadata +// @Tags votes +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Success 200 {object} VoteResponse "Vote retrieved successfully" +// @Success 200 {object} VoteResponse "No vote found for this user/post combination" +// @Failure 401 {object} VoteResponse "Authentication required" +// @Failure 400 {object} VoteResponse "Invalid post ID" +// @Failure 500 {object} VoteResponse "Internal server error" +// @Example 200 {"success": true, "message": "Vote retrieved successfully", "data": {"has_vote": true, "vote": {"type": "up", "user_id": 123}, "is_anonymous": false}} +// @Example 200 {"success": true, "message": "No vote found", "data": {"has_vote": false, "vote": null, "is_anonymous": false}} +// @Router /posts/{id}/vote [get] +func (h *VoteHandler) GetUserVote(w http.ResponseWriter, r *http.Request) { + userID, ok := RequireAuth(w, r) + if !ok { + return + } + + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + ipAddress := GetClientIP(r) + userAgent := r.UserAgent() + + vote, err := h.voteService.GetUserVote(userID, postID, ipAddress, userAgent) + if err != nil { + if err.Error() == "record not found" { + SendSuccessResponse(w, "No vote found", map[string]any{ + "has_vote": false, + "vote": nil, + "is_anonymous": false, + }) + return + } + SendErrorResponse(w, "Internal server error", http.StatusInternalServerError) + return + } + + SendSuccessResponse(w, "Vote retrieved successfully", map[string]any{ + "has_vote": true, + "vote": vote, + "is_anonymous": false, + }) +} + +// @Summary Get post votes +// @Description Retrieve all votes for a specific post. Returns all votes in a single format. +// @Description +// @Description **Authentication Required:** Yes (Bearer token) +// @Description +// @Description **Response includes:** +// @Description - Array of all votes +// @Description - Total vote count +// @Description - Each vote includes type and unauthenticated status +// @Tags votes +// @Accept json +// @Produce json +// @Security BearerAuth +// @Param id path int true "Post ID" +// @Success 200 {object} VoteResponse "Votes retrieved successfully with count" +// @Failure 400 {object} VoteResponse "Invalid post ID" +// @Failure 401 {object} VoteResponse "Authentication required" +// @Failure 500 {object} VoteResponse "Internal server error" +// @Example 200 {"success": true, "message": "Votes retrieved successfully", "data": {"votes": [{"type": "up", "user_id": 123}, {"type": "down", "vote_hash": "abc123"}], "count": 2}} +// @Router /posts/{id}/votes [get] +func (h *VoteHandler) GetPostVotes(w http.ResponseWriter, r *http.Request) { + postID, ok := ParseUintParam(w, r, "id", "Post") + if !ok { + return + } + + votes, err := h.voteService.GetPostVotes(postID) + if err != nil { + SendErrorResponse(w, "Internal server error", http.StatusInternalServerError) + return + } + + allVotes := make([]any, 0, len(votes)) + for _, vote := range votes { + allVotes = append(allVotes, vote) + } + + SendSuccessResponse(w, "Votes retrieved successfully", map[string]any{ + "votes": allVotes, + "count": len(allVotes), + }) +} + +func (h *VoteHandler) MountRoutes(r chi.Router, config RouteModuleConfig) { + protected := r + if config.AuthMiddleware != nil { + protected = r.With(config.AuthMiddleware) + } + if config.GeneralRateLimit != nil { + protected = config.GeneralRateLimit(protected) + } + + protected.Post("/posts/{id}/vote", h.CastVote) + protected.Delete("/posts/{id}/vote", h.RemoveVote) + protected.Get("/posts/{id}/vote", h.GetUserVote) + protected.Get("/posts/{id}/votes", h.GetPostVotes) +} diff --git a/internal/handlers/vote_handler_test.go b/internal/handlers/vote_handler_test.go new file mode 100644 index 0000000..159f3f7 --- /dev/null +++ b/internal/handlers/vote_handler_test.go @@ -0,0 +1,482 @@ +package handlers + +import ( + "bytes" + "context" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func newVoteHandlerWithRepos() *VoteHandler { + handler, _, _ := newVoteHandlerWithReposRefs() + return handler +} + +func newVoteHandlerWithReposRefs() (*VoteHandler, *testutils.MockVoteRepository, map[uint]*database.Post) { + voteRepo := testutils.NewMockVoteRepository() + posts := map[uint]*database.Post{ + 1: {ID: 1}, + } + postRepo := testutils.NewPostRepositoryStub() + postRepo.GetByIDFn = func(id uint) (*database.Post, error) { + if post, ok := posts[id]; ok { + copy := *post + return ©, nil + } + return nil, gorm.ErrRecordNotFound + } + postRepo.UpdateFn = func(post *database.Post) error { + copy := *post + posts[post.ID] = © + return nil + } + postRepo.DeleteFn = func(id uint) error { + if _, ok := posts[id]; !ok { + return gorm.ErrRecordNotFound + } + delete(posts, id) + return nil + } + postRepo.CreateFn = func(post *database.Post) error { + copy := *post + posts[post.ID] = © + return nil + } + service := services.NewVoteService(voteRepo, postRepo, nil) + return NewVoteHandler(service), voteRepo, posts +} + +func TestVoteHandlerCastVote(t *testing.T) { + handler := newVoteHandlerWithRepos() + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + handler.CastVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/abc/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`invalid`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid json, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"maybe"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid vote type, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"down"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(2)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for successful down vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"none"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(3)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for successful none vote, got %d", recorder.Result().StatusCode) + } +} + +func TestVoteHandlerCastVotePostNotFound(t *testing.T) { + handler, _, posts := newVoteHandlerWithReposRefs() + delete(posts, 1) + + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + recorder := httptest.NewRecorder() + + handler.CastVote(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusNotFound) +} + +func TestVoteHandlerRemoveVote(t *testing.T) { + handler := newVoteHandlerWithRepos() + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodDelete, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + handler.RemoveVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodDelete, "/api/posts/abc/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.RemoveVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodDelete, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.RemoveVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for removing non-existent vote (idempotent), got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for creating vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodDelete, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.RemoveVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 when removing vote, got %d", recorder.Result().StatusCode) + } +} + +func TestVoteHandlerRemoveVotePostNotFound(t *testing.T) { + handler, _, posts := newVoteHandlerWithReposRefs() + delete(posts, 1) + + request := httptest.NewRequest(http.MethodDelete, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + recorder := httptest.NewRecorder() + + handler.RemoveVote(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusNotFound) +} + +func TestVoteHandlerRemoveVoteUnexpectedError(t *testing.T) { + handler, voteRepo, _ := newVoteHandlerWithReposRefs() + + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + recorder := httptest.NewRecorder() + handler.CastVote(recorder, request) + + voteRepo.DeleteErr = fmt.Errorf("database unavailable") + + request = httptest.NewRequest(http.MethodDelete, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + recorder = httptest.NewRecorder() + + handler.RemoveVote(recorder, request) + + testutils.AssertHTTPStatus(t, recorder, http.StatusInternalServerError) +} + +func TestVoteHandlerGetUserVote(t *testing.T) { + handler := newVoteHandlerWithRepos() + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + handler.GetUserVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusUnauthorized) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/abc/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.GetUserVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.GetUserVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 when vote missing, got %d", recorder.Result().StatusCode) + } + + var resp VoteResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data := resp.Data.(map[string]any) + if data["has_vote"].(bool) { + t.Fatalf("expected has_vote false, got true") + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for creating vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.GetUserVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 when vote exists, got %d", recorder.Result().StatusCode) + } + + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data = resp.Data.(map[string]any) + if !data["has_vote"].(bool) { + t.Fatalf("expected has_vote true, got false") + } +} + +func TestVoteHandlerGetPostVotes(t *testing.T) { + handler := newVoteHandlerWithRepos() + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/api/posts/abc/votes", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "abc"}) + handler.GetPostVotes(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/votes", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + handler.GetPostVotes(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for empty votes, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for creating vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"down"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(2)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for creating vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/votes", nil) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + handler.GetPostVotes(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200, got %d", recorder.Result().StatusCode) + } + + var resp VoteResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data := resp.Data.(map[string]any) + votes := data["votes"].([]any) + if len(votes) != 2 { + t.Fatalf("expected 2 votes, got %d", len(votes)) + } +} + +func TestVoteFlowRegression(t *testing.T) { + handler := newVoteHandlerWithRepos() + + t.Run("CompleteVoteLifecycle", func(t *testing.T) { + userID := uint(1) + postID := "1" + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, userID) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusOK) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, userID) + request = request.WithContext(ctx) + handler.GetUserVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for getting vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"down"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, userID) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for changing to downvote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"none"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, userID) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for removing vote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/vote", nil) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, userID) + request = request.WithContext(ctx) + handler.GetUserVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for getting removed vote, got %d", recorder.Result().StatusCode) + } + + var resp VoteResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data := resp.Data.(map[string]any) + if data["has_vote"].(bool) { + t.Fatalf("expected has_vote false after removal, got true") + } + }) + + t.Run("MultipleUsersVoting", func(t *testing.T) { + postID := "1" + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for user 1 upvote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"down"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(2)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for user 2 downvote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"up"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(3)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for user 3 upvote, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodGet, "/api/posts/1/votes", nil) + request = testutils.WithURLParams(request, map[string]string{"id": postID}) + handler.GetPostVotes(recorder, request) + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected 200 for getting all votes, got %d", recorder.Result().StatusCode) + } + + var resp VoteResponse + _ = json.NewDecoder(recorder.Body).Decode(&resp) + data := resp.Data.(map[string]any) + votes := data["votes"].([]any) + if len(votes) != 3 { + t.Fatalf("expected 3 votes, got %d", len(votes)) + } + }) + + t.Run("ErrorHandlingEdgeCases", func(t *testing.T) { + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(``)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx := context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + testutils.AssertHTTPStatus(t, recorder, http.StatusBadRequest) + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for missing type field, got %d", recorder.Result().StatusCode) + } + + recorder = httptest.NewRecorder() + request = httptest.NewRequest(http.MethodPost, "/api/posts/1/vote", bytes.NewBufferString(`{"type":"invalid"}`)) + request = testutils.WithURLParams(request, map[string]string{"id": "1"}) + ctx = context.WithValue(request.Context(), middleware.UserIDKey, uint(1)) + request = request.WithContext(ctx) + handler.CastVote(recorder, request) + if recorder.Result().StatusCode != http.StatusBadRequest { + t.Fatalf("expected 400 for invalid vote type, got %d", recorder.Result().StatusCode) + } + }) +} diff --git a/internal/integration/caching_integration_test.go b/internal/integration/caching_integration_test.go new file mode 100644 index 0000000..f6e5765 --- /dev/null +++ b/internal/integration/caching_integration_test.go @@ -0,0 +1,163 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + "time" + + "goyco/internal/handlers" + "goyco/internal/middleware" + "goyco/internal/server" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func setupCachingTestContext(t *testing.T) *testContext { + t.Helper() + suite := testutils.NewServiceSuite(t) + + authService, err := services.NewAuthFacadeForTest(testutils.AppTestConfig, suite.UserRepo, suite.PostRepo, suite.DeletionRepo, suite.RefreshTokenRepo, suite.EmailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(suite.VoteRepo, suite.PostRepo, suite.DB) + metadataService := services.NewURLMetadataService() + + authHandler := handlers.NewAuthHandler(authService, suite.UserRepo) + postHandler := handlers.NewPostHandler(suite.PostRepo, metadataService, voteService) + voteHandler := handlers.NewVoteHandler(voteService) + userHandler := handlers.NewUserHandler(suite.UserRepo, authService) + apiHandler := handlers.NewAPIHandlerWithMonitoring(testutils.AppTestConfig, suite.PostRepo, suite.UserRepo, voteService, suite.DB, middleware.NewInMemoryDBMonitor()) + + staticDir := t.TempDir() + + router := server.NewRouter(server.RouterConfig{ + AuthHandler: authHandler, + PostHandler: postHandler, + VoteHandler: voteHandler, + UserHandler: userHandler, + APIHandler: apiHandler, + AuthService: authService, + PageHandler: nil, + StaticDir: staticDir, + Debug: false, + DisableCache: false, + DisableCompression: false, + DBMonitor: middleware.NewInMemoryDBMonitor(), + RateLimitConfig: testutils.AppTestConfig.RateLimit, + }) + + return &testContext{ + Router: router, + Suite: suite, + AuthService: authService, + } +} + +func TestIntegration_Caching(t *testing.T) { + ctx := setupCachingTestContext(t) + router := ctx.Router + + t.Run("Cache_Hit_On_Repeated_Requests", func(t *testing.T) { + req1 := httptest.NewRequest("GET", "/api/posts", nil) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + time.Sleep(10 * time.Millisecond) + + req2 := httptest.NewRequest("GET", "/api/posts", nil) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + if rec1.Code != rec2.Code { + t.Error("Cached responses should have same status code") + } + + if rec1.Body.String() != rec2.Body.String() { + t.Error("Cached responses should have same body") + } + + if rec2.Header().Get("X-Cache") != "HIT" { + t.Log("Cache may not be enabled for this path or response may not be cacheable") + } + }) + + t.Run("Cache_Invalidation_On_POST", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "cache_post_user", "cache_post@example.com") + + req1 := httptest.NewRequest("GET", "/api/posts", nil) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + time.Sleep(10 * time.Millisecond) + + postBody := map[string]string{ + "title": "Cache Test Post", + "url": "https://example.com/cache-test", + "content": "Test content", + } + body, _ := json.Marshal(postBody) + req2 := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req2.Header.Set("Content-Type", "application/json") + req2.Header.Set("Authorization", "Bearer "+user.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user.User.ID) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + time.Sleep(10 * time.Millisecond) + + req3 := httptest.NewRequest("GET", "/api/posts", nil) + rec3 := httptest.NewRecorder() + router.ServeHTTP(rec3, req3) + + if rec1.Body.String() == rec3.Body.String() && rec1.Code == http.StatusOK && rec3.Code == http.StatusOK { + t.Log("Cache invalidation may not be working or cache may not be enabled") + } + }) + + t.Run("Cache_Headers_Present", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + rec := httptest.NewRecorder() + router.ServeHTTP(rec, req) + + if rec.Header().Get("Cache-Control") == "" && rec.Header().Get("X-Cache") == "" { + t.Log("Cache headers may not be present for all responses") + } + }) + + t.Run("Cache_Invalidation_On_DELETE", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "cache_delete_user", "cache_delete@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Cache Delete Post", "https://example.com/cache-delete") + + req1 := httptest.NewRequest("GET", "/api/posts", nil) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + time.Sleep(10 * time.Millisecond) + + req2 := httptest.NewRequest("DELETE", "/api/posts/"+fmt.Sprintf("%d", post.ID), nil) + req2.Header.Set("Authorization", "Bearer "+user.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user.User.ID) + req2 = testutils.WithURLParams(req2, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + time.Sleep(10 * time.Millisecond) + + req3 := httptest.NewRequest("GET", "/api/posts", nil) + rec3 := httptest.NewRecorder() + router.ServeHTTP(rec3, req3) + + if rec1.Body.String() == rec3.Body.String() && rec1.Code == http.StatusOK && rec3.Code == http.StatusOK { + t.Log("Cache invalidation may not be working or cache may not be enabled") + } + }) +} diff --git a/internal/integration/complete_api_endpoints_integration_test.go b/internal/integration/complete_api_endpoints_integration_test.go new file mode 100644 index 0000000..b2a53b8 --- /dev/null +++ b/internal/integration/complete_api_endpoints_integration_test.go @@ -0,0 +1,406 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "net/url" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_CompleteAPIEndpoints(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Auth_Logout_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "logout_user", "logout@example.com") + + reqBody := map[string]string{} + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/logout", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Auth_Revoke_Token_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "revoke_user", "revoke@example.com") + + loginResult, err := ctx.AuthService.Login("revoke_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + reqBody := map[string]string{ + "refresh_token": loginResult.RefreshToken, + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/revoke", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Auth_Revoke_All_Tokens_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "revoke_all_user", "revoke_all@example.com") + + reqBody := map[string]string{} + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/revoke-all", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Auth_Resend_Verification_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "email": "resend@example.com", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/resend-verification", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatusRange(t, rec, http.StatusOK, http.StatusNotFound) + }) + + t.Run("Auth_Confirm_Email_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "confirm_api_user", "confirm_api@example.com") + + token := ctx.Suite.EmailSender.VerificationToken() + if token == "" { + token = "test-token" + } + + req := httptest.NewRequest("GET", "/api/auth/confirm?token="+url.QueryEscape(token), nil) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatusRange(t, rec, http.StatusOK, http.StatusBadRequest) + }) + + t.Run("Auth_Update_Email_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "update_email_api_user", "update_email_api@example.com") + + reqBody := map[string]string{ + "email": "newemail@example.com", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("PUT", "/api/auth/email", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if email, ok := data["email"].(string); ok && email != "newemail@example.com" { + t.Errorf("Expected email to be updated, got %s", email) + } + } + } + }) + + t.Run("Auth_Update_Username_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "update_username_api_user", "update_username_api@example.com") + + reqBody := map[string]string{ + "username": "new_username", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("PUT", "/api/auth/username", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if username, ok := data["username"].(string); ok && username != "new_username" { + t.Errorf("Expected username to be updated, got %s", username) + } + } + } + }) + + t.Run("Users_List_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "users_list_user", "users_list@example.com") + + req := httptest.NewRequest("GET", "/api/users", nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["users"]; !exists { + t.Error("Expected users in response") + } + } + } + }) + + t.Run("Users_Get_By_ID_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "users_get_user", "users_get@example.com") + + req := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d", user.User.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", user.User.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if userData, ok := data["user"].(map[string]any); ok { + if id, ok := userData["id"].(float64); ok && uint(id) != user.User.ID { + t.Errorf("Expected user ID %d, got %.0f", user.User.ID, id) + } + } + } + } + }) + + t.Run("Users_Get_Posts_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "users_posts_user", "users_posts@example.com") + + testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "User Posts Test", "https://example.com/user-posts") + + req := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d/posts", user.User.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", user.User.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if posts, ok := data["posts"].([]any); ok { + if len(posts) == 0 { + t.Error("Expected at least one post in response") + } + } else { + t.Error("Expected posts array in response") + } + } + } + }) + + t.Run("Users_Create_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "users_create_admin", "users_create_admin@example.com") + + reqBody := map[string]string{ + "username": "created_user", + "email": "created@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/users", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusCreated) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["user"]; !exists { + t.Error("Expected user in response") + } + } + } + }) + + t.Run("Posts_Update_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "posts_update_user", "posts_update@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Update Test Post", "https://example.com/update-test") + + reqBody := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%d", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if postData, ok := data["post"].(map[string]any); ok { + if title, ok := postData["title"].(string); ok && title != "Updated Title" { + t.Errorf("Expected title 'Updated Title', got '%s'", title) + } + } + } + } + }) + + t.Run("Posts_Delete_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "posts_delete_user", "posts_delete@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Delete Test Post", "https://example.com/delete-test") + + req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + getReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d", post.ID), nil) + getRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getRec, getReq) + assertStatus(t, getRec, http.StatusNotFound) + }) + + t.Run("Votes_Get_All_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "votes_get_all_user", "votes_get_all@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Votes Test Post", "https://example.com/votes-test") + + voteBody := map[string]string{"type": "up"} + voteBodyBytes, _ := json.Marshal(voteBody) + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(voteBodyBytes)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + + req := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if votes, ok := data["votes"].([]any); ok { + if len(votes) == 0 { + t.Error("Expected at least one vote in response") + } + } else { + t.Error("Expected votes array in response") + } + } + } + }) + + t.Run("Votes_Remove_Endpoint", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "votes_remove_user", "votes_remove@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Vote Remove Test", "https://example.com/vote-remove") + + voteBody := map[string]string{"type": "up"} + voteBodyBytes, _ := json.Marshal(voteBody) + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(voteBodyBytes)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + + req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("API_Info_Endpoint", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api", nil) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["endpoints"]; !exists { + t.Error("Expected endpoints in API info") + } + } + } + }) + + t.Run("Swagger_Documentation_Endpoint", func(t *testing.T) { + req := httptest.NewRequest("GET", "/swagger/index.html", nil) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatusRange(t, rec, http.StatusOK, http.StatusNotFound) + }) +} diff --git a/internal/integration/compression_static_metadata_integration_test.go b/internal/integration/compression_static_metadata_integration_test.go new file mode 100644 index 0000000..36d731e --- /dev/null +++ b/internal/integration/compression_static_metadata_integration_test.go @@ -0,0 +1,134 @@ +package integration + +import ( + "bytes" + "compress/gzip" + "encoding/json" + "io" + "net/http" + "net/http/httptest" + "strings" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_Compression(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Response_Compression_Gzip", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + req.Header.Set("Accept-Encoding", "gzip") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("Content-Encoding") == "gzip" { + reader, err := gzip.NewReader(rec.Body) + if err != nil { + t.Fatalf("Failed to create gzip reader: %v", err) + } + defer reader.Close() + + decompressed, err := io.ReadAll(reader) + if err != nil { + t.Fatalf("Failed to decompress: %v", err) + } + + if len(decompressed) == 0 { + t.Error("Expected decompressed content") + } + } else { + t.Log("Compression may not be applied to small responses") + } + }) + + t.Run("Compression_Headers_Present", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + req.Header.Set("Accept-Encoding", "gzip, deflate") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("Vary") == "" { + t.Log("Vary header may not always be present") + } + }) +} + +func TestIntegration_StaticFiles(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Robots_Txt_Served", func(t *testing.T) { + req := httptest.NewRequest("GET", "/robots.txt", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + if !strings.Contains(rec.Body.String(), "User-agent") { + t.Error("Expected robots.txt content") + } + }) + + t.Run("Static_Files_Security_Headers", func(t *testing.T) { + req := httptest.NewRequest("GET", "/robots.txt", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("X-Content-Type-Options") == "" { + t.Log("Security headers may not be applied to all static files") + } + }) +} + +func TestIntegration_URLMetadata(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("URL_Metadata_Fetch_On_Post_Creation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "metadata_user", "metadata@example.com") + + ctx.Suite.TitleFetcher.SetTitle("Fetched Title") + + postBody := map[string]string{ + "title": "Test Post", + "url": "https://example.com/metadata-test", + "content": "Test content", + } + body, _ := json.Marshal(postBody) + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusCreated) + }) + + t.Run("URL_Metadata_Endpoint", func(t *testing.T) { + ctx.Suite.TitleFetcher.SetTitle("Endpoint Title") + + req := httptest.NewRequest("GET", "/api/posts/title?url=https://example.com/test", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["title"]; !exists { + t.Error("Expected title in metadata response") + } + } + } + }) +} diff --git a/internal/integration/cross_component_authorization_integration_test.go b/internal/integration/cross_component_authorization_integration_test.go new file mode 100644 index 0000000..4479c55 --- /dev/null +++ b/internal/integration/cross_component_authorization_integration_test.go @@ -0,0 +1,276 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_CrossComponentAuthorization(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Post_Owner_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + owner := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "post_owner", "post_owner@example.com") + otherUser := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "post_other", "post_other@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, owner.User.ID, "Owner Post", "https://example.com/owner") + + updateBody := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + body, _ := json.Marshal(updateBody) + + req := httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%d", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+otherUser.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, otherUser.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusForbidden) + + req = httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%d", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+owner.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, owner.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Post_Delete_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + owner := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "delete_owner", "delete_owner@example.com") + otherUser := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "delete_other", "delete_other@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, owner.User.ID, "Delete Post", "https://example.com/delete") + + req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+otherUser.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, otherUser.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusForbidden) + + req = httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+owner.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, owner.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("User_Profile_Access_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user1 := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "profile_user1", "profile_user1@example.com") + user2 := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "profile_user2", "profile_user2@example.com") + + req := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d", user1.User.ID), nil) + req.Header.Set("Authorization", "Bearer "+user2.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user2.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", user1.User.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if userData, ok := data["user"].(map[string]any); ok { + if id, ok := userData["id"].(float64); ok && uint(id) != user1.User.ID { + t.Errorf("Expected user ID %d, got %.0f", user1.User.ID, id) + } + } + } + } + }) + + t.Run("User_Settings_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "settings_auth_user", "settings_auth@example.com") + otherUser := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "settings_auth_other", "settings_auth_other@example.com") + + updateBody := map[string]string{ + "email": "newemail@example.com", + } + body, _ := json.Marshal(updateBody) + + req := httptest.NewRequest("PUT", "/api/auth/email", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+otherUser.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, otherUser.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response == nil { + return + } + if data, ok := response["data"].(map[string]any); ok { + if userData, ok := data["user"].(map[string]any); ok { + if email, ok := userData["email"].(string); ok && email == "newemail@example.com" { + if id, ok := userData["id"].(float64); ok && uint(id) != otherUser.User.ID { + t.Error("Expected email update to affect the authenticated user, not another user") + } + } + } + } + + updateBody2 := map[string]string{ + "email": "anothernewemail@example.com", + } + body2, _ := json.Marshal(updateBody2) + + req = httptest.NewRequest("PUT", "/api/auth/email", bytes.NewBuffer(body2)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Vote_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_auth_user", "vote_auth@example.com") + postOwner := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_auth_owner", "vote_auth_owner@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, postOwner.User.ID, "Vote Auth Post", "https://example.com/vote-auth") + + voteBody := map[string]string{"type": "up"} + body, _ := json.Marshal(voteBody) + + req := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + req = httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Protected_Endpoint_Without_Auth", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer([]byte("{}"))) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Protected_Endpoint_With_Invalid_Token", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer([]byte("{}"))) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer invalid-token") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("User_List_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "list_auth_user", "list_auth@example.com") + + req := httptest.NewRequest("GET", "/api/users", nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + req = httptest.NewRequest("GET", "/api/users", nil) + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Refresh_Token_Authorization", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "refresh_auth_user", "refresh_auth@example.com") + + loginResult, err := ctx.AuthService.Login("refresh_auth_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + refreshBody := map[string]string{ + "refresh_token": loginResult.RefreshToken, + } + body, _ := json.Marshal(refreshBody) + + req := httptest.NewRequest("POST", "/api/auth/refresh", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response == nil { + return + } + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["access_token"]; !exists { + t.Error("Expected access_token in refresh response") + } + } else { + t.Error("Expected data field in refresh response") + } + + refreshBody = map[string]string{ + "refresh_token": "invalid-refresh-token", + } + body, _ = json.Marshal(refreshBody) + + req = httptest.NewRequest("POST", "/api/auth/refresh", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec = httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) +} diff --git a/internal/integration/csrf_integration_test.go b/internal/integration/csrf_integration_test.go new file mode 100644 index 0000000..42de6cd --- /dev/null +++ b/internal/integration/csrf_integration_test.go @@ -0,0 +1,223 @@ +package integration + +import ( + "bytes" + "encoding/json" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" +) + +func TestIntegration_CSRF_Protection(t *testing.T) { + ctx := setupPageHandlerTestContext(t) + router := ctx.Router + + t.Run("CSRF_Blocks_Form_Without_Token", func(t *testing.T) { + reqBody := url.Values{} + reqBody.Set("username", "testuser") + reqBody.Set("email", "test@example.com") + reqBody.Set("password", "SecurePass123!") + + req := httptest.NewRequest("POST", "/register", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusForbidden { + t.Errorf("Expected status 403, got %d. Body: %s", rec.Code, rec.Body.String()) + } + if !strings.Contains(rec.Body.String(), "Invalid CSRF token") { + t.Error("Expected CSRF error message") + } + }) + + t.Run("CSRF_Allows_Form_With_Valid_Token", func(t *testing.T) { + getReq := httptest.NewRequest("GET", "/register", nil) + getRec := httptest.NewRecorder() + router.ServeHTTP(getRec, getReq) + + cookies := getRec.Result().Cookies() + var csrfCookie *http.Cookie + for _, cookie := range cookies { + if cookie.Name == "csrf_token" { + csrfCookie = cookie + break + } + } + + if csrfCookie == nil { + t.Fatal("Expected CSRF cookie to be set") + } + + csrfToken := csrfCookie.Value + + reqBody := url.Values{} + reqBody.Set("username", "csrf_user") + reqBody.Set("email", "csrf@example.com") + reqBody.Set("password", "SecurePass123!") + reqBody.Set("csrf_token", csrfToken) + + req := httptest.NewRequest("POST", "/register", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + req.AddCookie(csrfCookie) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == http.StatusForbidden { + t.Error("Expected form submission with valid CSRF token to succeed") + } + }) + + t.Run("CSRF_Allows_API_Requests", func(t *testing.T) { + reqBody := map[string]string{ + "username": "api_user", + "email": "api@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == http.StatusForbidden { + t.Error("Expected API requests to bypass CSRF protection") + } + }) + + t.Run("CSRF_Blocks_Mismatched_Token", func(t *testing.T) { + getReq := httptest.NewRequest("GET", "/register", nil) + getRec := httptest.NewRecorder() + router.ServeHTTP(getRec, getReq) + + cookies := getRec.Result().Cookies() + var csrfCookie *http.Cookie + for _, cookie := range cookies { + if cookie.Name == "csrf_token" { + csrfCookie = cookie + break + } + } + + if csrfCookie == nil { + t.Fatal("Expected CSRF cookie to be set") + } + + reqBody := url.Values{} + reqBody.Set("username", "mismatch_user") + reqBody.Set("email", "mismatch@example.com") + reqBody.Set("password", "SecurePass123!") + reqBody.Set("csrf_token", "wrong-token") + + req := httptest.NewRequest("POST", "/register", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + req.AddCookie(csrfCookie) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusForbidden { + t.Errorf("Expected status 403, got %d. Body: %s", rec.Code, rec.Body.String()) + } + if !strings.Contains(rec.Body.String(), "Invalid CSRF token") { + t.Error("Expected CSRF error message") + } + }) + + t.Run("CSRF_Allows_GET_Requests", func(t *testing.T) { + req := httptest.NewRequest("GET", "/register", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == http.StatusForbidden { + t.Error("Expected GET requests to bypass CSRF protection") + } + }) + + t.Run("CSRF_Token_In_Header", func(t *testing.T) { + getReq := httptest.NewRequest("GET", "/register", nil) + getRec := httptest.NewRecorder() + router.ServeHTTP(getRec, getReq) + + cookies := getRec.Result().Cookies() + var csrfCookie *http.Cookie + for _, cookie := range cookies { + if cookie.Name == "csrf_token" { + csrfCookie = cookie + break + } + } + + if csrfCookie == nil { + t.Fatal("Expected CSRF cookie to be set") + } + + csrfToken := csrfCookie.Value + + reqBody := url.Values{} + reqBody.Set("username", "header_user") + reqBody.Set("email", "header@example.com") + reqBody.Set("password", "SecurePass123!") + + req := httptest.NewRequest("POST", "/register", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + req.Header.Set("X-CSRF-Token", csrfToken) + req.AddCookie(csrfCookie) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == http.StatusForbidden { + t.Error("Expected CSRF token in header to be accepted") + } + }) + + t.Run("CSRF_With_PageHandler_Forms", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "csrf_form_user", "csrf_form@example.com") + + getReq := httptest.NewRequest("GET", "/posts/new", nil) + getReq.AddCookie(&http.Cookie{Name: "auth_token", Value: user.Token}) + getRec := httptest.NewRecorder() + router.ServeHTTP(getRec, getReq) + + cookies := getRec.Result().Cookies() + var csrfCookie *http.Cookie + for _, cookie := range cookies { + if cookie.Name == "csrf_token" { + csrfCookie = cookie + break + } + } + + if csrfCookie == nil { + t.Fatal("Expected CSRF cookie to be set") + } + + csrfToken := csrfCookie.Value + + reqBody := url.Values{} + reqBody.Set("title", "CSRF Test Post") + reqBody.Set("url", "https://example.com/csrf-test") + reqBody.Set("content", "Test content") + reqBody.Set("csrf_token", csrfToken) + + req := httptest.NewRequest("POST", "/posts", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + req.AddCookie(&http.Cookie{Name: "auth_token", Value: user.Token}) + req.AddCookie(csrfCookie) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == http.StatusForbidden { + t.Error("Expected post creation with valid CSRF token to succeed") + } + }) +} diff --git a/internal/integration/data_consistency_integration_test.go b/internal/integration/data_consistency_integration_test.go new file mode 100644 index 0000000..0d64357 --- /dev/null +++ b/internal/integration/data_consistency_integration_test.go @@ -0,0 +1,346 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_DataConsistency(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Post_Creation_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "consistency_user", "consistency@example.com") + + postBody := map[string]string{ + "title": "Consistency Test Post", + "url": "https://example.com/consistency", + "content": "Test content", + } + body, _ := json.Marshal(postBody) + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + createResponse := assertJSONResponse(t, rec, http.StatusCreated) + if createResponse == nil { + return + } + + postData, ok := createResponse["data"].(map[string]any) + if !ok { + t.Fatal("Response missing data") + } + + postID, ok := postData["id"].(float64) + if !ok { + t.Fatal("Response missing post id") + } + + createdTitle := postData["title"] + createdURL := postData["url"] + createdContent := postData["content"] + + getReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%.0f", postID), nil) + getRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getRec, getReq) + + getResponse := assertJSONResponse(t, getRec, http.StatusOK) + if getResponse == nil { + return + } + + getPostData, ok := getResponse["data"].(map[string]any) + if !ok { + t.Fatal("Get response missing data") + } + + if getPostData["title"] != createdTitle { + t.Errorf("Title mismatch: created=%v, retrieved=%v", createdTitle, getPostData["title"]) + } + + if getPostData["url"] != createdURL { + t.Errorf("URL mismatch: created=%v, retrieved=%v", createdURL, getPostData["url"]) + } + + if getPostData["content"] != createdContent { + t.Errorf("Content mismatch: created=%v, retrieved=%v", createdContent, getPostData["content"]) + } + + if getPostData["author_id"] == nil { + t.Error("Expected author_id to be set") + } else if authorID, ok := getPostData["author_id"].(float64); ok { + if uint(authorID) != user.User.ID { + t.Errorf("Author ID mismatch: expected=%d, got=%.0f", user.User.ID, authorID) + } + } else { + t.Errorf("Author ID type mismatch: expected float64, got %T", getPostData["author_id"]) + } + }) + + t.Run("Vote_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_consistency_user", "vote_consistency@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Vote Consistency Post", "https://example.com/vote-consistency") + + voteBody := map[string]string{"type": "up"} + body, _ := json.Marshal(voteBody) + + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + + assertStatus(t, voteRec, http.StatusOK) + + getVotesReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + getVotesReq.Header.Set("Authorization", "Bearer "+user.Token) + getVotesReq = testutils.WithUserContext(getVotesReq, middleware.UserIDKey, user.User.ID) + getVotesReq = testutils.WithURLParams(getVotesReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getVotesRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getVotesRec, getVotesReq) + + votesResponse := assertJSONResponse(t, getVotesRec, http.StatusOK) + if votesResponse == nil { + return + } + + votesData, ok := votesResponse["data"].(map[string]any) + if !ok { + t.Fatal("Votes response missing data") + } + + votes, ok := votesData["votes"].([]any) + if !ok { + t.Fatal("Votes response missing votes array") + } + + if len(votes) == 0 { + t.Error("Expected at least one vote") + } + + foundUserVote := false + for _, vote := range votes { + if voteMap, ok := vote.(map[string]any); ok { + var userIDVal any + var exists bool + if userIDVal, exists = voteMap["user_id"]; !exists { + userIDVal, exists = voteMap["UserID"] + } + if exists && userIDVal != nil { + if userID, ok := userIDVal.(float64); ok && uint(userID) == user.User.ID { + var voteType string + if vt, ok := voteMap["type"].(string); ok { + voteType = vt + } else if vt, ok := voteMap["Type"].(string); ok { + voteType = vt + } + if voteType != "" && voteType != "up" { + t.Errorf("Expected vote type 'up', got '%s'", voteType) + } + foundUserVote = true + break + } + } + } + } + + if !foundUserVote { + t.Error("User vote not found in votes list") + } + }) + + t.Run("Post_Update_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "update_consistency_user", "update_consistency@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Original Title", "https://example.com/original") + + updateBody := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + body, _ := json.Marshal(updateBody) + + updateReq := httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%d", post.ID), bytes.NewBuffer(body)) + updateReq.Header.Set("Content-Type", "application/json") + updateReq.Header.Set("Authorization", "Bearer "+user.Token) + updateReq = testutils.WithUserContext(updateReq, middleware.UserIDKey, user.User.ID) + updateReq = testutils.WithURLParams(updateReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + updateRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(updateRec, updateReq) + + assertStatus(t, updateRec, http.StatusOK) + + getReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d", post.ID), nil) + getRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getRec, getReq) + + getResponse := assertJSONResponse(t, getRec, http.StatusOK) + if getResponse == nil { + return + } + + getPostData, ok := getResponse["data"].(map[string]any) + if !ok { + t.Fatal("Get response missing data") + } + + if getPostData["title"] != "Updated Title" { + t.Errorf("Title not updated: expected 'Updated Title', got %v", getPostData["title"]) + } + + if getPostData["content"] != "Updated content" { + t.Errorf("Content not updated: expected 'Updated content', got %v", getPostData["content"]) + } + }) + + t.Run("User_Posts_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "user_posts_consistency", "user_posts_consistency@example.com") + + post1 := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Post 1", "https://example.com/post1") + post2 := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Post 2", "https://example.com/post2") + + req := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d/posts", user.User.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", user.User.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response == nil { + return + } + + data, ok := response["data"].(map[string]any) + if !ok { + t.Fatal("Response missing data") + } + + posts, ok := data["posts"].([]any) + if !ok { + t.Fatal("Response missing posts array") + } + + if len(posts) < 2 { + t.Errorf("Expected at least 2 posts, got %d", len(posts)) + } + + foundPost1 := false + foundPost2 := false + for _, post := range posts { + if postMap, ok := post.(map[string]any); ok { + if postID, ok := postMap["id"].(float64); ok { + if uint(postID) == post1.ID { + foundPost1 = true + } + if uint(postID) == post2.ID { + foundPost2 = true + } + } + } + } + + if !foundPost1 { + t.Error("Post 1 not found in user posts") + } + + if !foundPost2 { + t.Error("Post 2 not found in user posts") + } + }) + + t.Run("Post_Deletion_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "delete_consistency_user", "delete_consistency@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Delete Consistency Post", "https://example.com/delete-consistency") + + deleteReq := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d", post.ID), nil) + deleteReq.Header.Set("Authorization", "Bearer "+user.Token) + deleteReq = testutils.WithUserContext(deleteReq, middleware.UserIDKey, user.User.ID) + deleteReq = testutils.WithURLParams(deleteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + deleteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(deleteRec, deleteReq) + + assertStatus(t, deleteRec, http.StatusOK) + + getReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d", post.ID), nil) + getRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getRec, getReq) + + assertStatus(t, getRec, http.StatusNotFound) + }) + + t.Run("Vote_Removal_Consistency", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_remove_consistency", "vote_remove_consistency@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Vote Remove Consistency", "https://example.com/vote-remove-consistency") + + voteBody := map[string]string{"type": "up"} + body, _ := json.Marshal(voteBody) + + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + + assertStatus(t, voteRec, http.StatusOK) + + removeVoteReq := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + removeVoteReq.Header.Set("Authorization", "Bearer "+user.Token) + removeVoteReq = testutils.WithUserContext(removeVoteReq, middleware.UserIDKey, user.User.ID) + removeVoteReq = testutils.WithURLParams(removeVoteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + removeVoteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(removeVoteRec, removeVoteReq) + + assertStatus(t, removeVoteRec, http.StatusOK) + + getVotesReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + getVotesReq.Header.Set("Authorization", "Bearer "+user.Token) + getVotesReq = testutils.WithUserContext(getVotesReq, middleware.UserIDKey, user.User.ID) + getVotesReq = testutils.WithURLParams(getVotesReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getVotesRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getVotesRec, getVotesReq) + + votesResponse := assertJSONResponse(t, getVotesRec, http.StatusOK) + if votesResponse == nil { + return + } + + if data, ok := votesResponse["data"].(map[string]any); ok { + if votes, ok := data["votes"].([]any); ok { + for _, vote := range votes { + if voteMap, ok := vote.(map[string]any); ok { + if userID, ok := voteMap["user_id"].(float64); ok && uint(userID) == user.User.ID { + t.Error("User vote still exists after removal") + } + } + } + } + } + }) +} diff --git a/internal/integration/edge_cases_integration_test.go b/internal/integration/edge_cases_integration_test.go new file mode 100644 index 0000000..30eb15c --- /dev/null +++ b/internal/integration/edge_cases_integration_test.go @@ -0,0 +1,201 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "sync" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_EdgeCases(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Expired_Token_Handling", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "expired_user", "expired@example.com") + + expiredToken := "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE2MDAwMDAwMDB9.expired" + + req := httptest.NewRequest("GET", "/api/auth/me", nil) + req.Header.Set("Authorization", "Bearer "+expiredToken) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Concurrent_Vote_Operations", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user1 := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_user1", "vote1@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user1.User.ID, "Concurrent Vote Post", "https://example.com/concurrent") + + var wg sync.WaitGroup + errors := make(chan error, 10) + + for i := 0; i < 5; i++ { + wg.Add(1) + go func() { + defer wg.Done() + voteBody := map[string]string{"type": "up"} + body, _ := json.Marshal(voteBody) + req := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user1.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user1.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + ctx.Router.ServeHTTP(rec, req) + if rec.Code != http.StatusOK { + errors <- fmt.Errorf("unexpected status: %d", rec.Code) + } + }() + } + + wg.Wait() + close(errors) + + for err := range errors { + t.Error(err) + } + }) + + t.Run("Large_Payload_Handling", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "large_user", "large@example.com") + + largeContent := make([]byte, 10001) + for i := range largeContent { + largeContent[i] = 'a' + } + + postBody := map[string]string{ + "title": "Large Post", + "url": "https://example.com/large", + "content": string(largeContent), + } + body, _ := json.Marshal(postBody) + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusBadRequest) + + smallContent := make([]byte, 1000) + for i := range smallContent { + smallContent[i] = 'a' + } + + postBody2 := map[string]string{ + "title": "Small Post", + "url": "https://example.com/small", + "content": string(smallContent), + } + body2, _ := json.Marshal(postBody2) + req2 := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body2)) + req2.Header.Set("Content-Type", "application/json") + req2.Header.Set("Authorization", "Bearer "+user.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user.User.ID) + rec2 := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec2, req2) + + assertStatus(t, rec2, http.StatusCreated) + }) + + t.Run("Malformed_JSON_Payloads", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "malformed_user", "malformed@example.com") + + malformedPayloads := []string{ + `{"title": "test"`, + `{"title": "test",}`, + `{title: "test"}`, + `{"title": 'test'}`, + `{"title": "test" "url": ""}`, + } + + for _, payload := range malformedPayloads { + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBufferString(payload)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusBadRequest) + } + }) + + t.Run("Race_Condition_Vote_Removal", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "race_user", "race@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Race Post", "https://example.com/race") + + voteBody := map[string]string{"type": "up"} + body, _ := json.Marshal(voteBody) + + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + assertStatus(t, voteRec, http.StatusOK) + + var wg sync.WaitGroup + for i := 0; i < 3; i++ { + wg.Add(1) + go func() { + defer wg.Done() + req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + ctx.Router.ServeHTTP(rec, req) + }() + } + wg.Wait() + + getVotesReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + getVotesReq.Header.Set("Authorization", "Bearer "+user.Token) + getVotesReq = testutils.WithUserContext(getVotesReq, middleware.UserIDKey, user.User.ID) + getVotesReq = testutils.WithURLParams(getVotesReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getVotesRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getVotesRec, getVotesReq) + + votesResponse := assertJSONResponse(t, getVotesRec, http.StatusOK) + if votesResponse != nil { + if data, ok := votesResponse["data"].(map[string]any); ok { + if votes, ok := data["votes"].([]any); ok { + userVoteCount := 0 + for _, vote := range votes { + if voteMap, ok := vote.(map[string]any); ok { + if userID, ok := voteMap["user_id"].(float64); ok && uint(userID) == user.User.ID { + userVoteCount++ + } + } + } + if userVoteCount > 1 { + t.Errorf("Expected at most 1 vote from user, got %d", userVoteCount) + } + } + } + } + }) +} diff --git a/internal/integration/email_integration_test.go b/internal/integration/email_integration_test.go new file mode 100644 index 0000000..4240845 --- /dev/null +++ b/internal/integration/email_integration_test.go @@ -0,0 +1,139 @@ +package integration + +import ( + "bytes" + "encoding/json" + "net/http" + "net/http/httptest" + "testing" + + "goyco/internal/database" + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_EmailService(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Registration_Email_Sent", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "username": "email_reg_user", + "email": "email_reg@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusCreated) + + token := ctx.Suite.EmailSender.VerificationToken() + if token == "" { + t.Error("Expected verification email to be sent") + } + }) + + t.Run("PasswordReset_Email_Sent", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + user := &database.User{ + Username: "email_reset_user", + Email: "email_reset@example.com", + Password: testutils.HashPassword("OldPassword123!"), + EmailVerified: true, + } + if err := ctx.Suite.UserRepo.Create(user); err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + reqBody := map[string]string{ + "username_or_email": "email_reset_user", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/forgot-password", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + token := ctx.Suite.EmailSender.PasswordResetToken() + if token == "" { + t.Error("Expected password reset email to be sent") + } + }) + + t.Run("AccountDeletion_Email_Sent", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "email_del_user", "email_del@example.com") + + reqBody := map[string]string{} + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("DELETE", "/api/auth/account", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + token := ctx.Suite.EmailSender.DeletionToken() + if token == "" { + t.Error("Expected account deletion email to be sent") + } + }) + + t.Run("EmailChange_Verification_Sent", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "email_change_user", "email_change@example.com") + + reqBody := map[string]string{ + "email": "newemail@example.com", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("PUT", "/api/auth/email", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + token := ctx.Suite.EmailSender.VerificationToken() + if token == "" { + t.Error("Expected email change verification to be sent") + } + }) + + t.Run("Email_Template_Content", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "username": "template_user", + "email": "template@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + token := ctx.Suite.EmailSender.VerificationToken() + if token == "" { + t.Fatal("Expected verification token") + } + + if len(token) < 10 { + t.Error("Expected token to have reasonable format") + } + }) +} diff --git a/internal/integration/end_to_end_journeys_integration_test.go b/internal/integration/end_to_end_journeys_integration_test.go new file mode 100644 index 0000000..4ea8885 --- /dev/null +++ b/internal/integration/end_to_end_journeys_integration_test.go @@ -0,0 +1,356 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_EndToEndUserJourneys(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Complete_Registration_To_Post_Creation_Journey", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + registerBody := map[string]string{ + "username": "journey_user", + "email": "journey@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(registerBody) + registerReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + registerReq.Header.Set("Content-Type", "application/json") + registerRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(registerRec, registerReq) + + assertStatus(t, registerRec, http.StatusCreated) + + verificationToken := ctx.Suite.EmailSender.VerificationToken() + if verificationToken == "" { + t.Fatal("Verification token not sent") + } + + confirmReq := httptest.NewRequest("GET", "/api/auth/confirm?token="+url.QueryEscape(verificationToken), nil) + confirmRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(confirmRec, confirmReq) + + assertStatus(t, confirmRec, http.StatusOK) + + loginBody := map[string]string{ + "username": "journey_user", + "password": "SecurePass123!", + } + loginBodyBytes, _ := json.Marshal(loginBody) + loginReq := httptest.NewRequest("POST", "/api/auth/login", bytes.NewBuffer(loginBodyBytes)) + loginReq.Header.Set("Content-Type", "application/json") + loginRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(loginRec, loginReq) + + loginResponse := assertJSONResponse(t, loginRec, http.StatusOK) + if loginResponse == nil { + return + } + + data, ok := loginResponse["data"].(map[string]any) + if !ok { + t.Fatal("Login response missing data") + } + + var token string + if accessToken, ok := data["access_token"].(string); ok && accessToken != "" { + token = accessToken + } else if tokenVal, ok := data["token"].(string); ok && tokenVal != "" { + token = tokenVal + } else { + t.Fatal("Login response missing access_token or token") + } + + var userID uint + if userData, ok := data["user"].(map[string]any); ok { + if id, ok := userData["id"].(float64); ok { + userID = uint(id) + } else if id, ok := userData["ID"].(float64); ok { + userID = uint(id) + } + } + if userID == 0 { + if id, ok := data["user_id"].(float64); ok { + userID = uint(id) + } + } + if userID == 0 { + t.Fatalf("Login response missing user.id. Data: %+v", data) + } + + postBody := map[string]string{ + "title": "Journey Test Post", + "url": "https://example.com/journey", + "content": "Test content", + } + postBodyBytes, _ := json.Marshal(postBody) + postReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(postBodyBytes)) + postReq.Header.Set("Content-Type", "application/json") + postReq.Header.Set("Authorization", "Bearer "+token) + postReq = testutils.WithUserContext(postReq, middleware.UserIDKey, uint(userID)) + postRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(postRec, postReq) + + postResponse := assertJSONResponse(t, postRec, http.StatusCreated) + if postResponse == nil { + return + } + + postData, ok := postResponse["data"].(map[string]any) + if !ok { + t.Fatal("Post response missing data") + } + + postID, ok := postData["id"].(float64) + if !ok { + t.Fatal("Post response missing id") + } + + getPostReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%.0f", postID), nil) + getPostRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getPostRec, getPostReq) + + assertStatus(t, getPostRec, http.StatusOK) + }) + + t.Run("Complete_Password_Reset_Journey", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "reset_journey_user", "reset_journey@example.com") + + resetBody := map[string]string{ + "username_or_email": "reset_journey@example.com", + } + resetBodyBytes, _ := json.Marshal(resetBody) + resetReq := httptest.NewRequest("POST", "/api/auth/forgot-password", bytes.NewBuffer(resetBodyBytes)) + resetReq.Header.Set("Content-Type", "application/json") + resetRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(resetRec, resetReq) + + assertStatus(t, resetRec, http.StatusOK) + + resetToken := ctx.Suite.EmailSender.GetLastPasswordResetToken() + if resetToken == "" { + t.Fatal("Password reset token not sent") + } + + newPasswordBody := map[string]string{ + "token": resetToken, + "new_password": "NewSecurePass123!", + } + newPasswordBodyBytes, _ := json.Marshal(newPasswordBody) + newPasswordReq := httptest.NewRequest("POST", "/api/auth/reset-password", bytes.NewBuffer(newPasswordBodyBytes)) + newPasswordReq.Header.Set("Content-Type", "application/json") + newPasswordRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(newPasswordRec, newPasswordReq) + + assertStatus(t, newPasswordRec, http.StatusOK) + + loginBody := map[string]string{ + "username": "reset_journey_user", + "password": "NewSecurePass123!", + } + loginBodyBytes, _ := json.Marshal(loginBody) + loginReq := httptest.NewRequest("POST", "/api/auth/login", bytes.NewBuffer(loginBodyBytes)) + loginReq.Header.Set("Content-Type", "application/json") + loginRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(loginRec, loginReq) + + assertStatus(t, loginRec, http.StatusOK) + }) + + t.Run("Complete_Vote_And_Unvote_Journey", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "vote_journey_user", "vote_journey@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Vote Journey Post", "https://example.com/vote-journey") + + voteBody := map[string]string{"type": "up"} + voteBodyBytes, _ := json.Marshal(voteBody) + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(voteBodyBytes)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(voteRec, voteReq) + + assertStatus(t, voteRec, http.StatusOK) + + getVotesReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + getVotesReq.Header.Set("Authorization", "Bearer "+user.Token) + getVotesReq = testutils.WithUserContext(getVotesReq, middleware.UserIDKey, user.User.ID) + getVotesReq = testutils.WithURLParams(getVotesReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getVotesRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getVotesRec, getVotesReq) + + votesResponse := assertJSONResponse(t, getVotesRec, http.StatusOK) + if votesResponse == nil { + return + } + + if data, ok := votesResponse["data"].(map[string]any); ok { + if votes, ok := data["votes"].([]any); ok && len(votes) > 0 { + unvoteReq := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + unvoteReq.Header.Set("Authorization", "Bearer "+user.Token) + unvoteReq = testutils.WithUserContext(unvoteReq, middleware.UserIDKey, user.User.ID) + unvoteReq = testutils.WithURLParams(unvoteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + unvoteRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(unvoteRec, unvoteReq) + + assertStatus(t, unvoteRec, http.StatusOK) + } + } + }) + + t.Run("Complete_Page_Handler_Registration_Journey", func(t *testing.T) { + pageCtx := setupPageHandlerTestContext(t) + pageRouter := pageCtx.Router + pageCtx.Suite.EmailSender.Reset() + + csrfToken := getCSRFToken(t, pageRouter, "/register") + + reqBody := url.Values{} + reqBody.Set("username", "page_journey_user") + reqBody.Set("email", "page_journey@example.com") + reqBody.Set("password", "SecurePass123!") + reqBody.Set("password_confirm", "SecurePass123!") + reqBody.Set("csrf_token", csrfToken) + + req := httptest.NewRequest("POST", "/register", strings.NewReader(reqBody.Encode())) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + req.AddCookie(&http.Cookie{Name: "csrf_token", Value: csrfToken}) + rec := httptest.NewRecorder() + pageRouter.ServeHTTP(rec, req) + + assertStatusRange(t, rec, http.StatusOK, http.StatusSeeOther) + + verificationToken := pageCtx.Suite.EmailSender.VerificationToken() + if verificationToken == "" { + t.Fatal("Verification token not sent") + } + + confirmReq := httptest.NewRequest("GET", "/confirm?token="+url.QueryEscape(verificationToken), nil) + confirmRec := httptest.NewRecorder() + pageRouter.ServeHTTP(confirmRec, confirmReq) + + assertStatusRange(t, confirmRec, http.StatusOK, http.StatusSeeOther) + + loginCSRFToken := getCSRFToken(t, pageRouter, "/login") + + loginBody := url.Values{} + loginBody.Set("username", "page_journey_user") + loginBody.Set("password", "SecurePass123!") + loginBody.Set("csrf_token", loginCSRFToken) + + loginReq := httptest.NewRequest("POST", "/login", strings.NewReader(loginBody.Encode())) + loginReq.Header.Set("Content-Type", "application/x-www-form-urlencoded") + loginReq.AddCookie(&http.Cookie{Name: "csrf_token", Value: loginCSRFToken}) + loginRec := httptest.NewRecorder() + pageRouter.ServeHTTP(loginRec, loginReq) + + assertStatus(t, loginRec, http.StatusSeeOther) + + loginCookies := loginRec.Result().Cookies() + var authToken string + for _, cookie := range loginCookies { + if cookie.Name == "auth_token" { + authToken = cookie.Value + break + } + } + + if authToken == "" { + t.Fatal("Auth token not set after login") + } + + homeReq := httptest.NewRequest("GET", "/", nil) + homeReq.AddCookie(&http.Cookie{Name: "auth_token", Value: authToken}) + homeRec := httptest.NewRecorder() + pageRouter.ServeHTTP(homeRec, homeReq) + + assertStatus(t, homeRec, http.StatusOK) + }) + + t.Run("Complete_Post_Creation_And_Update_Journey", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "post_update_journey_user", "post_update_journey@example.com") + + postBody := map[string]string{ + "title": "Original Title", + "url": "https://example.com/original", + "content": "Original content", + } + postBodyBytes, _ := json.Marshal(postBody) + postReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(postBodyBytes)) + postReq.Header.Set("Content-Type", "application/json") + postReq.Header.Set("Authorization", "Bearer "+user.Token) + postReq = testutils.WithUserContext(postReq, middleware.UserIDKey, user.User.ID) + postRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(postRec, postReq) + + postResponse := assertJSONResponse(t, postRec, http.StatusCreated) + if postResponse == nil { + return + } + + postData, ok := postResponse["data"].(map[string]any) + if !ok { + t.Fatal("Post response missing data") + } + + postID, ok := postData["id"].(float64) + if !ok { + t.Fatal("Post response missing id") + } + + updateBody := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + updateBodyBytes, _ := json.Marshal(updateBody) + updateReq := httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%.0f", postID), bytes.NewBuffer(updateBodyBytes)) + updateReq.Header.Set("Content-Type", "application/json") + updateReq.Header.Set("Authorization", "Bearer "+user.Token) + updateReq = testutils.WithUserContext(updateReq, middleware.UserIDKey, user.User.ID) + updateReq = testutils.WithURLParams(updateReq, map[string]string{"id": fmt.Sprintf("%.0f", postID)}) + updateRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(updateRec, updateReq) + + updateResponse := assertJSONResponse(t, updateRec, http.StatusOK) + if updateResponse == nil { + return + } + + getPostReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%.0f", postID), nil) + getPostRec := httptest.NewRecorder() + ctx.Router.ServeHTTP(getPostRec, getPostReq) + + getPostResponse := assertJSONResponse(t, getPostRec, http.StatusOK) + if getPostResponse == nil { + return + } + + if data, ok := getPostResponse["data"].(map[string]any); ok { + if post, ok := data["post"].(map[string]any); ok { + if title, ok := post["title"].(string); ok && title != "Updated Title" { + t.Errorf("Post title not updated: expected 'Updated Title', got '%s'", title) + } + if content, ok := post["content"].(string); ok && content != "Updated content" { + t.Errorf("Post content not updated: expected 'Updated content', got '%s'", content) + } + } + } + }) +} diff --git a/internal/integration/error_propagation_integration_test.go b/internal/integration/error_propagation_integration_test.go new file mode 100644 index 0000000..bcb289c --- /dev/null +++ b/internal/integration/error_propagation_integration_test.go @@ -0,0 +1,193 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_ErrorPropagation(t *testing.T) { + ctx := setupTestContext(t) + + t.Run("Invalid_JSON_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "json_error_user", "json_error@example.com") + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer([]byte("invalid json{"))) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusBadRequest) + }) + + t.Run("Validation_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "username": "", + "email": "invalid-email", + "password": "weak", + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusBadRequest) + }) + + t.Run("Database_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "db_error_user", "db_error@example.com") + + reqBody := map[string]string{ + "title": "Test Post", + "url": "https://example.com/test", + "content": "Test content", + } + body, _ := json.Marshal(reqBody) + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + if rec.Code == http.StatusInternalServerError { + assertErrorResponse(t, rec, http.StatusInternalServerError) + } else { + assertStatus(t, rec, http.StatusCreated) + } + }) + + t.Run("NotFound_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "notfound_error_user", "notfound_error@example.com") + + req := httptest.NewRequest("GET", "/api/posts/999999", nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": "999999"}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusNotFound) + }) + + t.Run("Unauthorized_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "title": "Test Post", + "url": "https://example.com/test", + "content": "Test content", + } + body, _ := json.Marshal(reqBody) + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Forbidden_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + owner := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "forbidden_owner", "forbidden_owner@example.com") + otherUser := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "forbidden_other", "forbidden_other@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, owner.User.ID, "Forbidden Post", "https://example.com/forbidden") + + updateBody := map[string]string{ + "title": "Updated Title", + "content": "Updated content", + } + body, _ := json.Marshal(updateBody) + + req := httptest.NewRequest("PUT", fmt.Sprintf("/api/posts/%d", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+otherUser.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, otherUser.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusForbidden) + }) + + t.Run("Service_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + reqBody := map[string]string{ + "username": "existing_user", + "email": "existing@example.com", + "password": "SecurePass123!", + } + body, _ := json.Marshal(reqBody) + + req := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + ctx.Router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusCreated) + + req = httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec = httptest.NewRecorder() + ctx.Router.ServeHTTP(rec, req) + + assertStatusRange(t, rec, http.StatusBadRequest, http.StatusConflict) + assertErrorResponse(t, rec, rec.Code) + }) + + t.Run("Middleware_Error_Propagation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer([]byte("{}"))) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer expired.invalid.token") + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + assertErrorResponse(t, rec, http.StatusUnauthorized) + }) + + t.Run("Handler_Error_Response_Format", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + + req := httptest.NewRequest("GET", "/api/nonexistent", nil) + rec := httptest.NewRecorder() + + ctx.Router.ServeHTTP(rec, req) + + if rec.Code == http.StatusNotFound { + if rec.Header().Get("Content-Type") == "application/json" { + assertErrorResponse(t, rec, http.StatusNotFound) + } else { + if rec.Body.Len() == 0 { + t.Error("Expected error response body") + } + } + } + }) +} diff --git a/internal/integration/handlers_integration_test.go b/internal/integration/handlers_integration_test.go new file mode 100644 index 0000000..2a54b51 --- /dev/null +++ b/internal/integration/handlers_integration_test.go @@ -0,0 +1,884 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "net/url" + "strings" + "testing" + "time" + + "github.com/golang-jwt/jwt/v5" + "goyco/internal/database" + "goyco/internal/handlers" + "goyco/internal/middleware" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" +) + +func TestIntegration_Handlers(t *testing.T) { + suite := testutils.NewServiceSuite(t) + + authService, err := services.NewAuthFacadeForTest(testutils.AppTestConfig, suite.UserRepo, suite.PostRepo, suite.DeletionRepo, suite.RefreshTokenRepo, suite.EmailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(suite.VoteRepo, suite.PostRepo, suite.DB) + emailSender := suite.EmailSender + userRepo := suite.UserRepo + postRepo := suite.PostRepo + titleFetcher := suite.TitleFetcher + + authHandler := handlers.NewAuthHandler(authService, userRepo) + postHandler := handlers.NewPostHandler(postRepo, titleFetcher, voteService) + voteHandler := handlers.NewVoteHandler(voteService) + userHandler := handlers.NewUserHandler(userRepo, authService) + + t.Run("Auth_Handler_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + registerData := map[string]string{ + "username": "handler_user", + "email": "handler@example.com", + "password": "SecurePass123!", + } + registerBody, _ := json.Marshal(registerData) + registerReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(registerBody)) + registerReq.Header.Set("Content-Type", "application/json") + registerResp := httptest.NewRecorder() + + authHandler.Register(registerResp, registerReq) + if registerResp.Code != http.StatusCreated { + t.Errorf("Expected status 201, got %d", registerResp.Code) + } + + var registerPayload map[string]any + if err := json.Unmarshal(registerResp.Body.Bytes(), ®isterPayload); err != nil { + t.Fatalf("Failed to decode register response: %v", err) + } + if success, _ := registerPayload["success"].(bool); !success { + t.Fatalf("Expected register response success, got %v", registerPayload) + } + + user, err := userRepo.GetByUsername("handler_user") + if err != nil { + t.Fatalf("Failed to get user after registration: %v", err) + } + + mockToken := "test-verification-token" + + hashedToken := testutils.HashVerificationToken(mockToken) + + user.EmailVerificationToken = hashedToken + if err := userRepo.Update(user); err != nil { + t.Fatalf("Failed to update user with mock token: %v", err) + } + + confirmReq := httptest.NewRequest(http.MethodGet, "/api/auth/confirm?token="+url.QueryEscape(mockToken), nil) + confirmResp := httptest.NewRecorder() + authHandler.ConfirmEmail(confirmResp, confirmReq) + if confirmResp.Code != http.StatusOK { + t.Fatalf("Expected 200 when confirming email via handler, got %d", confirmResp.Code) + } + + loginSeed := createAuthenticatedUser(t, authService, userRepo, "auth_handler_login", "auth_handler_login@example.com") + + loginAuth, err := authService.Login(loginSeed.User.Username, "SecurePass123!") + if err != nil { + t.Fatalf("Service login failed for seeded user: %v", err) + } + + meReq := httptest.NewRequest("GET", "/api/auth/me", nil) + meReq.Header.Set("Authorization", "Bearer "+loginAuth.AccessToken) + meReq = testutils.WithUserContext(meReq, middleware.UserIDKey, loginSeed.User.ID) + meResp := httptest.NewRecorder() + + authHandler.Me(meResp, meReq) + if meResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", meResp.Code) + } + }) + + t.Run("Auth_Handler_Security_Validation", func(t *testing.T) { + emailSender.Reset() + weakData := map[string]string{ + "username": "weak_user", + "email": "weak@example.com", + "password": "123", + } + weakBody, _ := json.Marshal(weakData) + weakReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(weakBody)) + weakReq.Header.Set("Content-Type", "application/json") + weakResp := httptest.NewRecorder() + + authHandler.Register(weakResp, weakReq) + if weakResp.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for weak password, got %d", weakResp.Code) + } + + var weakErrorResp map[string]any + if err := json.Unmarshal(weakResp.Body.Bytes(), &weakErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := weakErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := weakErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain validation error message") + } + + invalidData := map[string]string{ + "username": "invalid_user", + "email": "not-an-email", + "password": "SecurePass123!", + } + invalidBody, _ := json.Marshal(invalidData) + invalidReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(invalidBody)) + invalidReq.Header.Set("Content-Type", "application/json") + invalidResp := httptest.NewRecorder() + + authHandler.Register(invalidResp, invalidReq) + if invalidResp.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for invalid email, got %d", invalidResp.Code) + } + + var invalidEmailErrorResp map[string]any + if err := json.Unmarshal(invalidResp.Body.Bytes(), &invalidEmailErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := invalidEmailErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := invalidEmailErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain validation error message") + } + + incompleteData := map[string]string{ + "username": "incomplete_user", + } + incompleteBody, _ := json.Marshal(incompleteData) + incompleteReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(incompleteBody)) + incompleteReq.Header.Set("Content-Type", "application/json") + incompleteResp := httptest.NewRecorder() + + authHandler.Register(incompleteResp, incompleteReq) + if incompleteResp.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for missing fields, got %d", incompleteResp.Code) + } + + var incompleteErrorResp map[string]any + if err := json.Unmarshal(incompleteResp.Body.Bytes(), &incompleteErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := incompleteErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := incompleteErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain validation error message") + } + }) + + t.Run("Post_Handler_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + user := createAuthenticatedUser(t, authService, userRepo, "post_user", "post@example.com") + + postData := map[string]string{ + "title": "Handler Test Post", + "url": "https://example.com/handler-test", + "content": "This is a handler test post", + } + postBody, _ := json.Marshal(postData) + postReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(postBody)) + postReq.Header.Set("Content-Type", "application/json") + postReq.Header.Set("Authorization", "Bearer "+user.Token) + postReq = testutils.WithUserContext(postReq, middleware.UserIDKey, user.User.ID) + postResp := httptest.NewRecorder() + + postHandler.CreatePost(postResp, postReq) + if postResp.Code != http.StatusCreated { + t.Errorf("Expected status 201, got %d", postResp.Code) + } + + var postResult map[string]any + if err := json.Unmarshal(postResp.Body.Bytes(), &postResult); err != nil { + t.Fatalf("Failed to decode post response: %v", err) + } + postDetails, ok := postResult["data"].(map[string]any) + if !ok { + t.Fatalf("Expected data object in post response, got %v", postResult) + } + postID, ok := postDetails["id"].(float64) + if !ok { + t.Fatal("Expected post ID in response") + } + + getReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d", int(postID)), nil) + getReq = testutils.WithURLParams(getReq, map[string]string{"id": fmt.Sprintf("%d", int(postID))}) + getResp := httptest.NewRecorder() + + postHandler.GetPost(getResp, getReq) + if getResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", getResp.Code) + } + + postsReq := httptest.NewRequest("GET", "/api/posts", nil) + postsResp := httptest.NewRecorder() + + postHandler.GetPosts(postsResp, postsReq) + if postsResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", postsResp.Code) + } + + searchReq := httptest.NewRequest("GET", "/api/posts/search?q=handler", nil) + searchResp := httptest.NewRecorder() + + postHandler.SearchPosts(searchResp, searchReq) + if searchResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", searchResp.Code) + } + }) + + t.Run("Post_Handler_Security_Validation", func(t *testing.T) { + emailSender.Reset() + postData := map[string]string{ + "title": "Unauthorized Post", + "url": "https://example.com/unauthorized", + "content": "This should fail", + } + postBody, _ := json.Marshal(postData) + postReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(postBody)) + postReq.Header.Set("Content-Type", "application/json") + postResp := httptest.NewRecorder() + + postHandler.CreatePost(postResp, postReq) + if postResp.Code != http.StatusUnauthorized { + t.Errorf("Expected status 401 for unauthenticated post creation, got %d", postResp.Code) + } + + var authErrorResp map[string]any + if err := json.Unmarshal(postResp.Body.Bytes(), &authErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := authErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := authErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain authentication error message") + } + + user := createAuthenticatedUser(t, authService, userRepo, "security_user", "security@example.com") + + invalidData := map[string]string{ + "title": "", + "url": "not-a-url", + "content": "Invalid post", + } + invalidBody, _ := json.Marshal(invalidData) + invalidReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(invalidBody)) + invalidReq.Header.Set("Content-Type", "application/json") + invalidReq.Header.Set("Authorization", "Bearer "+user.Token) + invalidReq = testutils.WithUserContext(invalidReq, middleware.UserIDKey, user.User.ID) + invalidResp := httptest.NewRecorder() + + postHandler.CreatePost(invalidResp, invalidReq) + if invalidResp.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for invalid post data, got %d", invalidResp.Code) + } + + var postValidationErrorResp map[string]any + if err := json.Unmarshal(invalidResp.Body.Bytes(), &postValidationErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := postValidationErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := postValidationErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain validation error message") + } + }) + + t.Run("Vote_Handler_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + user := createAuthenticatedUser(t, authService, userRepo, "vote_handler_user", "vote_handler@example.com") + post := testutils.CreatePostWithRepo(t, postRepo, user.User.ID, "Vote Handler Test Post", "https://example.com/vote-handler") + + voteData := map[string]string{ + "type": "up", + } + voteBody, _ := json.Marshal(voteData) + voteReq := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(voteBody)) + voteReq.Header.Set("Content-Type", "application/json") + voteReq.Header.Set("Authorization", "Bearer "+user.Token) + voteReq = testutils.WithUserContext(voteReq, middleware.UserIDKey, user.User.ID) + voteReq = testutils.WithURLParams(voteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + voteResp := httptest.NewRecorder() + + voteHandler.CastVote(voteResp, voteReq) + if voteResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", voteResp.Code) + } + + getVoteReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + getVoteReq.Header.Set("Authorization", "Bearer "+user.Token) + getVoteReq = testutils.WithUserContext(getVoteReq, middleware.UserIDKey, user.User.ID) + getVoteReq = testutils.WithURLParams(getVoteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getVoteResp := httptest.NewRecorder() + + voteHandler.GetUserVote(getVoteResp, getVoteReq) + if getVoteResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", getVoteResp.Code) + } + + getPostVotesReq := httptest.NewRequest("GET", fmt.Sprintf("/api/posts/%d/votes", post.ID), nil) + getPostVotesReq.Header.Set("Authorization", "Bearer "+user.Token) + getPostVotesReq = testutils.WithUserContext(getPostVotesReq, middleware.UserIDKey, user.User.ID) + getPostVotesReq = testutils.WithURLParams(getPostVotesReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + getPostVotesResp := httptest.NewRecorder() + + voteHandler.GetPostVotes(getPostVotesResp, getPostVotesReq) + if getPostVotesResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", getPostVotesResp.Code) + } + + removeVoteReq := httptest.NewRequest("DELETE", fmt.Sprintf("/api/posts/%d/vote", post.ID), nil) + removeVoteReq.Header.Set("Authorization", "Bearer "+user.Token) + removeVoteReq = testutils.WithUserContext(removeVoteReq, middleware.UserIDKey, user.User.ID) + removeVoteReq = testutils.WithURLParams(removeVoteReq, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + removeVoteResp := httptest.NewRecorder() + + voteHandler.RemoveVote(removeVoteResp, removeVoteReq) + if removeVoteResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", removeVoteResp.Code) + } + }) + + t.Run("User_Handler_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + user := createAuthenticatedUser(t, authService, userRepo, "user_handler_user", "user_handler@example.com") + + usersReq := httptest.NewRequest("GET", "/api/users", nil) + usersReq.Header.Set("Authorization", "Bearer "+user.Token) + usersReq = testutils.WithUserContext(usersReq, middleware.UserIDKey, user.User.ID) + usersResp := httptest.NewRecorder() + + userHandler.GetUsers(usersResp, usersReq) + if usersResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", usersResp.Code) + } + + getUserReq := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d", user.User.ID), nil) + getUserReq.Header.Set("Authorization", "Bearer "+user.Token) + getUserReq = testutils.WithUserContext(getUserReq, middleware.UserIDKey, user.User.ID) + getUserReq = testutils.WithURLParams(getUserReq, map[string]string{"id": fmt.Sprintf("%d", user.User.ID)}) + getUserResp := httptest.NewRecorder() + + userHandler.GetUser(getUserResp, getUserReq) + if getUserResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", getUserResp.Code) + } + + getUserPostsReq := httptest.NewRequest("GET", fmt.Sprintf("/api/users/%d/posts", user.User.ID), nil) + getUserPostsReq.Header.Set("Authorization", "Bearer "+user.Token) + getUserPostsReq = testutils.WithUserContext(getUserPostsReq, middleware.UserIDKey, user.User.ID) + getUserPostsReq = testutils.WithURLParams(getUserPostsReq, map[string]string{"id": fmt.Sprintf("%d", user.User.ID)}) + getUserPostsResp := httptest.NewRecorder() + + userHandler.GetUserPosts(getUserPostsResp, getUserPostsReq) + if getUserPostsResp.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", getUserPostsResp.Code) + } + }) + + t.Run("Error_Handling_Invalid_Requests", func(t *testing.T) { + invalidJSONReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer([]byte("invalid json"))) + invalidJSONReq.Header.Set("Content-Type", "application/json") + invalidJSONResp := httptest.NewRecorder() + + authHandler.Register(invalidJSONResp, invalidJSONReq) + if invalidJSONResp.Code != http.StatusBadRequest { + t.Errorf("Expected status 400 for invalid JSON, got %d", invalidJSONResp.Code) + } + + var jsonErrorResp map[string]any + if err := json.Unmarshal(invalidJSONResp.Body.Bytes(), &jsonErrorResp); err != nil { + t.Fatalf("Failed to decode error response: %v", err) + } + if success, _ := jsonErrorResp["success"].(bool); success { + t.Error("Expected error response to have success=false") + } + if errorMsg, ok := jsonErrorResp["error"].(string); !ok || errorMsg == "" { + t.Error("Expected error response to contain JSON parsing error message") + } + + missingCTData := map[string]string{ + "username": "missing_ct_user", + "email": "missing_ct@example.com", + "password": "SecurePass123!", + } + missingCTBody, _ := json.Marshal(missingCTData) + missingCTReq := httptest.NewRequest("POST", "/api/auth/register", bytes.NewBuffer(missingCTBody)) + missingCTResp := httptest.NewRecorder() + + authHandler.Register(missingCTResp, missingCTReq) + if missingCTResp.Code != http.StatusCreated { + t.Errorf("Expected status 201, got %d", missingCTResp.Code) + } + + invalidEndpointReq := httptest.NewRequest("GET", "/api/invalid/endpoint", nil) + invalidEndpointResp := httptest.NewRecorder() + + authHandler.Me(invalidEndpointResp, invalidEndpointReq) + if invalidEndpointResp.Code == http.StatusOK { + t.Error("Expected error for invalid endpoint") + } + }) + + t.Run("Security_Authentication_Bypass", func(t *testing.T) { + meReq := httptest.NewRequest("GET", "/api/auth/me", nil) + meResp := httptest.NewRecorder() + + authHandler.Me(meResp, meReq) + if meResp.Code == http.StatusOK { + t.Error("Expected error for unauthenticated request") + } + + invalidTokenReq := httptest.NewRequest("GET", "/api/auth/me", nil) + invalidTokenReq.Header.Set("Authorization", "Bearer invalid-token") + invalidTokenResp := httptest.NewRecorder() + + authHandler.Me(invalidTokenResp, invalidTokenReq) + if invalidTokenResp.Code == http.StatusOK { + t.Error("Expected error for invalid token") + } + + malformedTokenReq := httptest.NewRequest("GET", "/api/auth/me", nil) + malformedTokenReq.Header.Set("Authorization", "InvalidFormat token") + malformedTokenResp := httptest.NewRecorder() + + authHandler.Me(malformedTokenResp, malformedTokenReq) + if malformedTokenResp.Code == http.StatusOK { + t.Error("Expected error for malformed token") + } + }) + + t.Run("Security_Input_Sanitization", func(t *testing.T) { + user := createAuthenticatedUser(t, authService, userRepo, "xss_user", "xss@example.com") + + xssData := map[string]string{ + "title": "", + "url": "https://example.com/xss", + "content": "XSS test content", + } + xssBody, _ := json.Marshal(xssData) + xssReq := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(xssBody)) + xssReq.Header.Set("Content-Type", "application/json") + xssReq.Header.Set("Authorization", "Bearer "+user.Token) + xssReq = testutils.WithUserContext(xssReq, middleware.UserIDKey, user.User.ID) + xssResp := httptest.NewRecorder() + + postHandler.CreatePost(xssResp, xssReq) + if xssResp.Code != http.StatusCreated { + t.Errorf("Expected status 201 for XSS sanitization, got %d", xssResp.Code) + } + + var xssResult map[string]any + if err := json.Unmarshal(xssResp.Body.Bytes(), &xssResult); err != nil { + t.Fatalf("Failed to decode XSS response: %v", err) + } + if success, _ := xssResult["success"].(bool); !success { + t.Error("Expected XSS response to have success=true") + } + + data, ok := xssResult["data"].(map[string]any) + if !ok { + t.Fatalf("Expected data object in XSS response, got %T", xssResult["data"]) + } + + title, ok := data["title"].(string) + if !ok { + t.Fatalf("Expected title string in XSS response, got %T", data["title"]) + } + + if strings.Contains(title, "", + Email: "special@example.com", + Password: hashPassword("password"), + EmailVerified: true, + } + err = suite.UserRepo.Create(specialUser) + if err != nil { + t.Fatalf("Failed to create user with special characters: %v", err) + } + }) + + t.Run("Data_Consistency_Cross_Repository", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "consistency_user", + Email: "consistency@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + post := &database.Post{ + Title: "Consistency Test Post", + URL: "https://example.com/consistency", + Content: "Consistency test content", + AuthorID: &user.ID, + } + err = suite.PostRepo.Create(post) + if err != nil { + t.Fatalf("Failed to create post: %v", err) + } + + voters := make([]*database.User, 5) + for i := 0; i < 5; i++ { + voter := &database.User{ + Username: fmt.Sprintf("voter_%d", i), + Email: fmt.Sprintf("voter%d@example.com", i), + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(voter) + if err != nil { + t.Fatalf("Failed to create voter %d: %v", i, err) + } + voters[i] = voter + } + + for i, voter := range voters { + voteType := database.VoteUp + if i%2 == 0 { + voteType = database.VoteDown + } + + vote := &database.Vote{ + UserID: &voter.ID, + PostID: post.ID, + Type: voteType, + } + err := suite.VoteRepo.Create(vote) + if err != nil { + t.Fatalf("Failed to create vote %d: %v", i, err) + } + } + + votes, err := suite.VoteRepo.GetByPostID(post.ID) + if err != nil { + t.Fatalf("Failed to get votes: %v", err) + } + + var upVotes, downVotes int64 + for _, vote := range votes { + if vote.Type == database.VoteUp { + upVotes++ + } else if vote.Type == database.VoteDown { + downVotes++ + } + } + + expectedScore := int(upVotes - downVotes) + post.Score = expectedScore + err = suite.PostRepo.Update(post) + if err != nil { + t.Fatalf("Failed to update post score: %v", err) + } + + updatedPost, err := suite.PostRepo.GetByID(post.ID) + if err != nil { + t.Fatalf("Failed to retrieve updated post: %v", err) + } + if updatedPost.Score != expectedScore { + t.Errorf("Expected post score %d, got %d", expectedScore, updatedPost.Score) + } + }) + + t.Run("Edge_Cases_Invalid_Data", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "", + Email: "empty@example.com", + Password: hashPassword("password"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err == nil { + t.Error("Expected error for empty username") + } + + user = &database.User{ + Username: "invalid_email", + Email: "not-an-email", + Password: hashPassword("password"), + EmailVerified: true, + } + err = suite.UserRepo.Create(user) + if err == nil { + t.Error("Expected error for invalid email format") + } + + user1 := &database.User{ + Username: "duplicate", + Email: "duplicate1@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err = suite.UserRepo.Create(user1) + if err != nil { + t.Fatalf("Failed to create first user: %v", err) + } + user2 := &database.User{ + Username: "duplicate", + Email: "duplicate2@example.com", + Password: hashPassword("password"), + EmailVerified: true, + } + err = suite.UserRepo.Create(user2) + if err == nil { + t.Error("Expected error for duplicate username") + } + + user3 := &database.User{ + Username: "duplicate_email", + Email: "duplicate1@example.com", + Password: hashPassword("password"), + EmailVerified: true, + } + err = suite.UserRepo.Create(user3) + if err == nil { + t.Error("Expected error for duplicate email") + } + }) + + t.Run("Edge_Cases_Concurrent_Conflicts", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "conflict_user", + Email: "conflict@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + post := &database.Post{ + Title: "Conflict Test Post", + URL: "https://example.com/conflict", + Content: "Conflict test content", + AuthorID: &user.ID, + } + err = suite.PostRepo.Create(post) + if err != nil { + t.Fatalf("Failed to create post: %v", err) + } + + vote1 := &database.Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: database.VoteUp, + } + err = suite.VoteRepo.Create(vote1) + if err != nil { + t.Fatalf("Failed to create first vote: %v", err) + } + + vote2 := &database.Vote{ + UserID: &user.ID, + PostID: post.ID, + Type: database.VoteDown, + } + err = suite.VoteRepo.Create(vote2) + if err == nil { + t.Error("Expected error for duplicate vote") + } + }) + + t.Run("Transaction_Rollback_On_Error", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "transaction_user", + Email: "transaction@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + tx := suite.DB.Begin() + defer tx.Rollback() + + post := &database.Post{ + Title: "Transaction Test Post", + URL: "https://example.com/transaction", + Content: "This is a transaction test post", + AuthorID: &user.ID, + } + err = tx.Create(post).Error + if err != nil { + t.Fatalf("Failed to create post in transaction: %v", err) + } + + var postInTx database.Post + err = tx.First(&postInTx, post.ID).Error + if err != nil { + t.Fatalf("Failed to retrieve post in transaction: %v", err) + } + + tx.Rollback() + + var postAfterRollback database.Post + err = suite.DB.First(&postAfterRollback, post.ID).Error + if err == nil { + t.Error("Expected post to not exist after transaction rollback") + } + }) + + t.Run("Cascading_Delete_User_With_Posts", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "cascade_user", + Email: "cascade@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + post1 := &database.Post{ + Title: "Post 1", + URL: "https://example.com/1", + Content: "Content 1", + AuthorID: &user.ID, + } + post2 := &database.Post{ + Title: "Post 2", + URL: "https://example.com/2", + Content: "Content 2", + AuthorID: &user.ID, + } + err = suite.PostRepo.Create(post1) + if err != nil { + t.Fatalf("Failed to create post1: %v", err) + } + err = suite.PostRepo.Create(post2) + if err != nil { + t.Fatalf("Failed to create post2: %v", err) + } + + vote := &database.Vote{ + UserID: &user.ID, + PostID: post1.ID, + Type: database.VoteUp, + } + err = suite.VoteRepo.Create(vote) + if err != nil { + t.Fatalf("Failed to create vote: %v", err) + } + + err = suite.UserRepo.Delete(user.ID) + if err != nil { + t.Fatalf("Failed to delete user: %v", err) + } + + _, err = suite.UserRepo.GetByID(user.ID) + if err == nil { + t.Error("Expected user to be deleted") + } + + posts, err := suite.PostRepo.GetByUserID(user.ID, 10, 0) + if err != nil { + t.Fatalf("Failed to get posts: %v", err) + } + if len(posts) > 0 { + t.Errorf("Expected posts to be deleted or orphaned, found %d posts", len(posts)) + } + }) + + t.Run("Search_Functionality", func(t *testing.T) { + suite.Reset() + + user := &database.User{ + Username: "search_user", + Email: "search@example.com", + Password: hashPassword("SecurePass123!"), + EmailVerified: true, + } + err := suite.UserRepo.Create(user) + if err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + posts := []struct { + title string + content string + }{ + {"Go Programming", "This post is about Go programming language"}, + {"Python Tutorial", "Learn Python programming with this tutorial"}, + {"Database Design", "Best practices for database design"}, + {"Web Development", "Modern web development techniques"}, + } + + for i, p := range posts { + post := &database.Post{ + Title: p.title, + URL: fmt.Sprintf("https://example.com/post-%d", i), + Content: p.content, + AuthorID: &user.ID, + } + err := suite.PostRepo.Create(post) + if err != nil { + t.Fatalf("Failed to create post %d: %v", i, err) + } + } + + results, err := suite.PostRepo.Search("Go", 10, 0) + if err != nil { + t.Fatalf("Failed to search posts: %v", err) + } + if len(results) == 0 { + t.Error("Expected to find posts containing 'Go'") + } + + found := false + for _, result := range results { + if result.Title == "Go Programming" { + found = true + break + } + } + if !found { + t.Error("Expected to find 'Go Programming' post in search results") + } + }) +} + +func hashPassword(password string) string { + hashed, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + if err != nil { + panic(fmt.Sprintf("Failed to hash password: %v", err)) + } + return string(hashed) +} diff --git a/internal/integration/router_integration_test.go b/internal/integration/router_integration_test.go new file mode 100644 index 0000000..67689a4 --- /dev/null +++ b/internal/integration/router_integration_test.go @@ -0,0 +1,224 @@ +package integration + +import ( + "bytes" + "encoding/json" + "net/http" + "net/http/httptest" + "strings" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_Router_FullMiddlewareChain(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("SecurityHeaders_Present", func(t *testing.T) { + req := httptest.NewRequest("GET", "/health", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + headers := []string{ + "X-Content-Type-Options", + "X-Frame-Options", + "X-XSS-Protection", + } + + for _, header := range headers { + if rec.Header().Get(header) == "" { + t.Errorf("Expected header %s to be present", header) + } + } + }) + + t.Run("CORS_Headers_Present", func(t *testing.T) { + req := httptest.NewRequest("OPTIONS", "/api/posts", nil) + req.Header.Set("Origin", "http://localhost:3000") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("Access-Control-Allow-Origin") == "" { + t.Error("Expected CORS headers to be present") + } + }) + + t.Run("Logging_Middleware_Executes", func(t *testing.T) { + req := httptest.NewRequest("GET", "/health", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code == 0 { + t.Error("Expected logging middleware to execute") + } + }) + + t.Run("RequestSizeLimit_Enforced", func(t *testing.T) { + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "size_limit_user", "size_limit@example.com") + largeBody := strings.Repeat("a", 10*1024*1024) + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBufferString(largeBody)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusRequestEntityTooLarge && rec.Code != http.StatusBadRequest { + t.Errorf("Expected status 413 or 400 for oversized request, got %d. Body: %s", rec.Code, rec.Body.String()) + } + }) + + t.Run("DBMonitoring_Active", func(t *testing.T) { + req := httptest.NewRequest("GET", "/health", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + var response map[string]any + if err := json.NewDecoder(rec.Body).Decode(&response); err == nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["database_stats"]; !exists { + t.Error("Expected database_stats in health response") + } + } + } + }) + + t.Run("Metrics_Middleware_Executes", func(t *testing.T) { + req := httptest.NewRequest("GET", "/metrics", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["database"]; !exists { + t.Error("Expected database metrics in response") + } + } + } + }) + + t.Run("StaticFiles_Served", func(t *testing.T) { + req := httptest.NewRequest("GET", "/robots.txt", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + if !strings.Contains(rec.Body.String(), "User-agent") { + t.Error("Expected robots.txt content") + } + }) + + t.Run("API_Routes_Accessible", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("Health_Endpoint_Accessible", func(t *testing.T) { + req := httptest.NewRequest("GET", "/health", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if success, ok := response["success"].(bool); !ok || !success { + t.Error("Expected success=true in health response") + } + } + }) + + t.Run("Middleware_Order_Correct", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("X-Content-Type-Options") == "" { + t.Error("Security headers should be applied before response") + } + + if rec.Code == 0 { + t.Error("Response should have status code") + } + }) + + t.Run("Compression_Middleware_Active", func(t *testing.T) { + req := httptest.NewRequest("GET", "/api/posts", nil) + req.Header.Set("Accept-Encoding", "gzip") + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Header().Get("Content-Encoding") == "" { + t.Log("Compression may not be applied to small responses") + } + }) + + t.Run("Cache_Middleware_Active", func(t *testing.T) { + req1 := httptest.NewRequest("GET", "/api/posts", nil) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + req2 := httptest.NewRequest("GET", "/api/posts", nil) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + if rec1.Code != rec2.Code { + t.Error("Cached responses should have same status") + } + }) + + t.Run("Auth_Middleware_Integration", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "auth_middleware_user", "auth_middleware@example.com") + + req := httptest.NewRequest("GET", "/api/auth/me", nil) + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + }) + + t.Run("RateLimit_Middleware_Integration", func(t *testing.T) { + rateLimitCtx := setupTestContext(t) + rateLimitRouter := rateLimitCtx.Router + + for i := 0; i < 3; i++ { + req := httptest.NewRequest("POST", "/api/auth/login", bytes.NewBufferString(`{"username":"test","password":"test"}`)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + rateLimitRouter.ServeHTTP(rec, req) + } + + req := httptest.NewRequest("POST", "/api/auth/login", bytes.NewBufferString(`{"username":"test","password":"test"}`)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + + rateLimitRouter.ServeHTTP(rec, req) + + if rec.Code == http.StatusTooManyRequests { + t.Log("Rate limiting is working") + } + }) +} diff --git a/internal/integration/services_integration_test.go b/internal/integration/services_integration_test.go new file mode 100644 index 0000000..a33a9ec --- /dev/null +++ b/internal/integration/services_integration_test.go @@ -0,0 +1,832 @@ +package integration + +import ( + "context" + "errors" + "fmt" + "os" + "strings" + "sync" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/services" + "goyco/internal/testutils" + + "github.com/golang-jwt/jwt/v5" +) + +func TestIntegration_Services(t *testing.T) { + suite := testutils.NewServiceSuite(t) + + authService, err := services.NewAuthFacadeForTest(testutils.AppTestConfig, suite.UserRepo, suite.PostRepo, suite.DeletionRepo, suite.RefreshTokenRepo, suite.EmailSender) + if err != nil { + t.Fatalf("Failed to create auth service: %v", err) + } + + voteService := services.NewVoteService(suite.VoteRepo, suite.PostRepo, suite.DB) + emailSender := suite.EmailSender + userRepo := suite.UserRepo + deletionRepo := suite.DeletionRepo + postRepo := suite.PostRepo + titleFetcher := suite.TitleFetcher + + t.Run("Auth_Complete_User_Lifecycle", func(t *testing.T) { + emailSender.Reset() + registerResult, err := authService.Register("lifecycle_user", "lifecycle@example.com", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to register user: %v", err) + } + + if registerResult.User.Username != "lifecycle_user" { + t.Errorf("Expected username 'lifecycle_user', got '%s'", registerResult.User.Username) + } + + verificationToken := setupVerificationTokenForTest(t, emailSender, userRepo, "lifecycle_user") + + _, err = authService.ConfirmEmail(verificationToken) + if err != nil { + t.Fatalf("Failed to confirm email: %v", err) + } + + loginResult, err := authService.Login("lifecycle_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login user: %v", err) + } + + if loginResult.User.Username != "lifecycle_user" { + t.Errorf("Expected username 'lifecycle_user', got '%s'", loginResult.User.Username) + } + + updateResult, err := authService.UpdateUsername(loginResult.User.ID, "updated_lifecycle_user") + if err != nil { + t.Fatalf("Failed to update username: %v", err) + } + + if updateResult.Username != "updated_lifecycle_user" { + t.Errorf("Expected updated username, got '%s'", updateResult.Username) + } + + emailSender.Reset() + emailResult, err := authService.UpdateEmail(loginResult.User.ID, "updated@example.com") + if err != nil { + t.Fatalf("Failed to update email: %v", err) + } + + if emailResult.Email != "updated@example.com" { + t.Errorf("Expected updated email, got '%s'", emailResult.Email) + } + + updatedToken := setupVerificationTokenForTest(t, emailSender, userRepo, "updated_lifecycle_user") + + _, err = authService.ConfirmEmail(updatedToken) + if err != nil { + t.Fatalf("Failed to confirm updated email: %v", err) + } + + _, err = authService.UpdatePassword(loginResult.User.ID, "SecurePass123!", "NewSecurePass123!") + if err != nil { + t.Fatalf("Failed to update password: %v", err) + } + + _, err = authService.Login("updated_lifecycle_user", "NewSecurePass123!") + if err != nil { + t.Fatalf("Failed to login with new password: %v", err) + } + }) + + t.Run("Auth_Security_Validation", func(t *testing.T) { + emailSender.Reset() + _, err := authService.Register("weak_user", "weak@example.com", "123") + if err == nil { + t.Error("Expected error for weak password") + } + + _, err = authService.Register("invalid_user", "not-an-email", "SecurePass123!") + if err == nil { + t.Error("Expected error for invalid email") + } + + _, err = authService.Register("duplicate_user", "duplicate1@example.com", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to register first user: %v", err) + } + + _, err = authService.Register("duplicate_user", "duplicate2@example.com", "SecurePass123!") + if err == nil { + t.Error("Expected error for duplicate username") + } + + _, err = authService.Register("another_user", "duplicate1@example.com", "SecurePass123!") + if err == nil { + t.Error("Expected error for duplicate email") + } + }) + + t.Run("Auth_Account_Deletion_Workflow", func(t *testing.T) { + emailSender.Reset() + registerResult, err := authService.Register("deletion_user", "deletion@example.com", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to register user: %v", err) + } + + verificationToken := setupVerificationTokenForTest(t, emailSender, userRepo, "deletion_user") + + _, err = authService.ConfirmEmail(verificationToken) + if err != nil { + t.Fatalf("Failed to confirm email: %v", err) + } + + err = authService.RequestAccountDeletion(registerResult.User.ID) + if err != nil { + t.Fatalf("Failed to request account deletion: %v", err) + } + + deletionToken := setupDeletionTokenForTest(t, emailSender, deletionRepo, registerResult.User.ID) + + err = authService.ConfirmAccountDeletion(deletionToken) + if err != nil { + t.Fatalf("Failed to confirm account deletion: %v", err) + } + + if err := authService.ConfirmAccountDeletion(deletionToken); !errors.Is(err, services.ErrInvalidDeletionToken) { + t.Fatalf("Expected token reuse to return ErrInvalidDeletionToken, got %v", err) + } + }) + + t.Run("Auth_Locked_User_Session_Invalidation", func(t *testing.T) { + user := &database.User{ + Username: "locked_user", + Email: "locked@example.com", + Password: "$2a$10$abcdefghijklmnopqrstuvwxyz", + EmailVerified: true, + } + if err := userRepo.Create(user); err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + now := time.Now() + claims := services.TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: user.SessionVersion, + TokenType: services.TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: testutils.AppTestConfig.JWT.Issuer, + Audience: []string{testutils.AppTestConfig.JWT.Audience}, + IssuedAt: jwt.NewNumericDate(now), + ExpiresAt: jwt.NewNumericDate(now.Add(24 * time.Hour)), + Subject: fmt.Sprint(user.ID), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(testutils.AppTestConfig.JWT.Secret)) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + userID, err := authService.VerifyToken(tokenString) + if err != nil { + t.Fatalf("Token should be valid before locking: %v", err) + } + if userID != user.ID { + t.Fatalf("Expected user ID %d, got %d", user.ID, userID) + } + + if err := userRepo.Lock(user.ID); err != nil { + t.Fatalf("Failed to lock user: %v", err) + } + + _, err = authService.VerifyToken(tokenString) + if !errors.Is(err, services.ErrAccountLocked) { + t.Fatalf("Expected ErrAccountLocked, got %v", err) + } + + if err := userRepo.Unlock(user.ID); err != nil { + t.Fatalf("Failed to unlock user: %v", err) + } + + userID, err = authService.VerifyToken(tokenString) + if err != nil { + t.Fatalf("Token should be valid after unlock: %v", err) + } + if userID != user.ID { + t.Fatalf("Expected user ID %d, got %d", user.ID, userID) + } + + userRepo.HardDelete(user.ID) + }) + + t.Run("Auth_Password_Change_Session_Invalidation", func(t *testing.T) { + user := &database.User{ + Username: "password_test_user", + Email: "password_test@example.com", + Password: "$2a$10$abcdefghijklmnopqrstuvwxyz", + EmailVerified: true, + SessionVersion: 1, + } + if err := userRepo.Create(user); err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + now := time.Now() + claims := services.TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: 1, + TokenType: services.TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: testutils.AppTestConfig.JWT.Issuer, + Audience: []string{testutils.AppTestConfig.JWT.Audience}, + IssuedAt: jwt.NewNumericDate(now), + ExpiresAt: jwt.NewNumericDate(now.Add(24 * time.Hour)), + Subject: fmt.Sprint(user.ID), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(testutils.AppTestConfig.JWT.Secret)) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + userID, err := authService.VerifyToken(tokenString) + if err != nil { + t.Fatalf("Token should be valid before password change: %v", err) + } + if userID != user.ID { + t.Fatalf("Expected user ID %d, got %d", user.ID, userID) + } + + if err := authService.InvalidateAllSessions(user.ID); err != nil { + t.Fatalf("Failed to invalidate sessions: %v", err) + } + + _, err = authService.VerifyToken(tokenString) + if err == nil { + t.Fatalf("Token should be invalid after session invalidation") + } + + userRepo.HardDelete(user.ID) + }) + + t.Run("Auth_Email_Change_Verification_Template", func(t *testing.T) { + user := &database.User{ + Username: "email_change_user", + Email: "old@example.com", + Password: "$2a$10$abcdefghijklmnopqrstuvwxyz", + EmailVerified: true, + SessionVersion: 1, + } + if err := userRepo.Create(user); err != nil { + t.Fatalf("Failed to create user: %v", err) + } + + emailService, err := services.NewEmailService(testutils.AppTestConfig, suite.EmailSender) + if err != nil { + t.Fatalf("Failed to create email service: %v", err) + } + verificationURL := "https://example.com/confirm?token=test123" + body := emailService.GenerateEmailChangeVerificationEmailBody(user.Username, verificationURL) + + if !strings.Contains(body, "Confirm your new email address") { + t.Error("Email should contain 'Confirm your new email address'") + } + if !strings.Contains(body, "You've requested to change your email address") { + t.Error("Email should contain email change specific message") + } + if !strings.Contains(body, "Confirm New Email Address") { + t.Error("Email should contain 'Confirm New Email Address' button text") + } + if !strings.Contains(body, "your new email address will be active") { + t.Error("Email should mention that new email will be active") + } + if !strings.Contains(body, "If you didn't request this email change") { + t.Error("Email should contain security warning about email change") + } + + userRepo.HardDelete(user.ID) + }) + + t.Run("Vote_Service_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "vote_user", "vote@example.com") + post := testutils.CreatePostWithRepo(t, postRepo, user.ID, "Vote Test Post", "https://example.com/vote-test") + + voteRequest := services.VoteRequest{ + UserID: user.ID, + PostID: post.ID, + Type: "up", + } + voteResult, err := voteService.CastVote(voteRequest) + if err != nil { + t.Fatalf("Failed to cast vote: %v", err) + } + + if voteResult.Type != database.VoteUp { + t.Errorf("Expected vote type 'up', got '%v'", voteResult.Type) + } + + userVote, err := voteService.GetUserVote(user.ID, post.ID, "127.0.0.1", "test") + if err != nil { + t.Fatalf("Failed to get user vote: %v", err) + } + + if userVote == nil || userVote.Type != database.VoteUp { + t.Errorf("Expected user vote type 'up', got '%v'", userVote) + } + + votes, err := voteService.GetPostVotes(post.ID) + if err != nil { + t.Fatalf("Failed to get post votes: %v", err) + } + + totalVotes := len(votes) + if totalVotes != 1 { + t.Errorf("Expected 1 vote, got %d", totalVotes) + } + + voteRequest = services.VoteRequest{ + UserID: user.ID, + PostID: post.ID, + Type: "down", + } + voteResult, err = voteService.CastVote(voteRequest) + if err != nil { + t.Fatalf("Failed to change vote: %v", err) + } + + if voteResult.Type != database.VoteDown { + t.Errorf("Expected vote type 'down', got '%v'", voteResult.Type) + } + + removeRequest := services.VoteRequest{ + UserID: user.ID, + PostID: post.ID, + Type: database.VoteNone, + } + _, err = voteService.CastVote(removeRequest) + if err != nil { + t.Fatalf("Failed to remove vote: %v", err) + } + + _, err = voteService.GetUserVote(user.ID, post.ID, "127.0.0.1", "test") + if err == nil { + t.Error("Expected error when getting removed vote") + } + }) + + t.Run("Vote_Service_Concurrent_Operations", func(t *testing.T) { + emailSender.Reset() + users := make([]*database.User, 5) + for i := range 5 { + users[i] = createTestUserWithAuth(authService, emailSender, suite.UserRepo, fmt.Sprintf("concurrent_user_%d", i), fmt.Sprintf("concurrent%d@example.com", i)) + } + + post := testutils.CreatePostWithRepo(t, postRepo, users[0].ID, "Concurrent Vote Post", "https://example.com/concurrent-vote") + + var wg sync.WaitGroup + errors := make(chan error, len(users)) + + for i, user := range users { + wg.Add(1) + go func(index int, u *database.User) { + defer wg.Done() + + voteType := database.VoteUp + if index%2 == 0 { + voteType = database.VoteDown + } + + voteRequest := services.VoteRequest{ + UserID: u.ID, + PostID: post.ID, + Type: voteType, + } + _, err := voteService.CastVote(voteRequest) + if err != nil { + errors <- fmt.Errorf("failed to cast vote for user %d: %v", index, err) + } + }(i, user) + } + + wg.Wait() + close(errors) + + var errs []error + for err := range errors { + errs = append(errs, err) + } + if len(errs) > 0 { + t.Fatalf("concurrent vote failures: %v", errs) + } + + votes, err := voteService.GetPostVotes(post.ID) + if err != nil { + t.Fatalf("Failed to get post votes: %v", err) + } + + totalVotes := len(votes) + if totalVotes != 5 { + t.Errorf("Expected 5 votes, got %d", totalVotes) + } + }) + + t.Run("Title_Fetcher_Functionality", func(t *testing.T) { + emailSender.Reset() + titleFetcher.SetTitle("Mock Title") + title, err := titleFetcher.FetchTitle(context.Background(), "https://example.com/test") + if err != nil { + t.Fatalf("Failed to fetch title: %v", err) + } + + if title != "Mock Title" { + t.Errorf("Expected title 'Mock Title', got '%s'", title) + } + }) + + t.Run("Error_Handling_Invalid_Operations", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "error_user", "error@example.com") + voteRequest := services.VoteRequest{ + UserID: user.ID, + PostID: 99999, + Type: "up", + } + _, err := voteService.CastVote(voteRequest) + if err == nil { + t.Error("Expected error when voting on non-existent post") + } + + post := testutils.CreatePostWithRepo(t, postRepo, user.ID, "Error Test Post", "https://example.com/error-test") + voteRequest = services.VoteRequest{ + UserID: 99999, + PostID: post.ID, + Type: "up", + } + _, err = voteService.CastVote(voteRequest) + if err == nil { + t.Error("Expected error when voting with non-existent user") + } + + voteRequest = services.VoteRequest{ + UserID: user.ID, + PostID: post.ID, + Type: "invalid", + } + _, err = voteService.CastVote(voteRequest) + if err == nil { + t.Error("Expected error for invalid vote type") + } + }) + + t.Run("Data_Consistency_Cross_Services", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "consistency_user", "consistency@example.com") + + post := testutils.CreatePostWithRepo(t, postRepo, user.ID, "Consistency Test Post", "https://example.com/consistency") + + voters := make([]*database.User, 3) + for i := range 3 { + voters[i] = createTestUserWithAuth(authService, emailSender, suite.UserRepo, fmt.Sprintf("voter_%d", i), fmt.Sprintf("voter%d@example.com", i)) + } + + for i, voter := range voters { + voteType := database.VoteUp + if i%2 == 0 { + voteType = database.VoteDown + } + voteRequest := services.VoteRequest{ + UserID: voter.ID, + PostID: post.ID, + Type: voteType, + } + _, err := voteService.CastVote(voteRequest) + if err != nil { + t.Fatalf("Failed to cast vote %d: %v", i, err) + } + } + + votes, err := voteService.GetPostVotes(post.ID) + if err != nil { + t.Fatalf("Failed to get post votes: %v", err) + } + + totalVotes := len(votes) + if totalVotes != 3 { + t.Errorf("Expected 3 votes, got %d", totalVotes) + } + + for i, voter := range voters { + userVote, err := voteService.GetUserVote(voter.ID, post.ID, "127.0.0.1", "test") + if err != nil { + t.Fatalf("Failed to get user vote %d: %v", i, err) + } + + expectedType := database.VoteUp + if i%2 == 0 { + expectedType = database.VoteDown + } + + if userVote.Type != expectedType { + t.Errorf("Expected vote type '%v' for user %d, got '%v'", expectedType, i, userVote.Type) + } + } + }) + + t.Run("EmailSender_Integration", func(t *testing.T) { + sender := testutils.GetSMTPSenderFromEnv(t) + + recipient := os.Getenv("SMTP_TEST_RECIPIENT") + if strings.TrimSpace(recipient) == "" { + recipient = sender.From + } + + subject := fmt.Sprintf("Test Subject %d", time.Now().UnixNano()) + body := fmt.Sprintf("Test Body sent at %s", time.Now().Format(time.RFC3339)) + + err := sender.Send(recipient, subject, body) + if err != nil { + t.Errorf("Send failed: %v", err) + } + }) + + t.Run("EmailSender_HTML_Email", func(t *testing.T) { + sender := testutils.GetSMTPSenderFromEnv(t) + + recipient := os.Getenv("SMTP_TEST_RECIPIENT") + if strings.TrimSpace(recipient) == "" { + recipient = sender.From + } + + htmlBody := "

Test

This is a test email.

" + err := sender.Send(recipient, "HTML Test Subject", htmlBody) + if err != nil { + t.Errorf("Send failed: %v", err) + } + }) + + t.Run("EmailSender_Async_Email", func(t *testing.T) { + sender := testutils.GetSMTPSenderFromEnv(t) + + recipient := os.Getenv("SMTP_TEST_RECIPIENT") + if strings.TrimSpace(recipient) == "" { + recipient = sender.From + } + + asyncBody := fmt.Sprintf("Async Test Body sent at %s", time.Now().Format(time.RFC3339)) + err := sender.Send(recipient, "Async Test Subject", asyncBody) + if err != nil { + t.Errorf("Send failed: %v", err) + } + }) + + t.Run("Refresh_Token_Complete_Workflow", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "refresh_user", "refresh@example.com") + + loginResult, err := authService.Login("refresh_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + if loginResult.RefreshToken == "" { + t.Fatal("Login should return a refresh token") + } + + newAccessToken, err := authService.RefreshAccessToken(loginResult.RefreshToken) + if err != nil { + t.Fatalf("Failed to refresh access token: %v", err) + } + + if newAccessToken.AccessToken == "" { + t.Fatal("Refresh should return a new access token") + } + + if newAccessToken.AccessToken == loginResult.AccessToken { + t.Error("New access token should be different from original") + } + + userID, err := authService.VerifyToken(newAccessToken.AccessToken) + if err != nil { + t.Fatalf("New access token should be valid: %v", err) + } + + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + }) + + t.Run("Refresh_Token_Expiration", func(t *testing.T) { + emailSender.Reset() + createTestUserWithAuth(authService, emailSender, suite.UserRepo, "expire_user", "expire@example.com") + + loginResult, err := authService.Login("expire_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + refreshToken, err := suite.RefreshTokenRepo.GetByTokenHash(testutils.HashVerificationToken(loginResult.RefreshToken)) + if err != nil { + t.Fatalf("Failed to get refresh token: %v", err) + } + + refreshToken.ExpiresAt = time.Now().Add(-1 * time.Hour) + if err := suite.DB.Model(refreshToken).Update("expires_at", refreshToken.ExpiresAt).Error; err != nil { + t.Fatalf("Failed to update token expiration: %v", err) + } + + _, err = authService.RefreshAccessToken(loginResult.RefreshToken) + if err == nil { + t.Error("Expected error for expired refresh token") + } + }) + + t.Run("Refresh_Token_Revocation", func(t *testing.T) { + emailSender.Reset() + createTestUserWithAuth(authService, emailSender, suite.UserRepo, "revoke_user", "revoke@example.com") + + loginResult, err := authService.Login("revoke_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + err = authService.RevokeRefreshToken(loginResult.RefreshToken) + if err != nil { + t.Fatalf("Failed to revoke refresh token: %v", err) + } + + _, err = authService.RefreshAccessToken(loginResult.RefreshToken) + if err == nil { + t.Error("Expected error for revoked refresh token") + } + }) + + t.Run("Refresh_Token_Multiple_Tokens", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "multi_token_user", "multi@example.com") + + login1, err := authService.Login("multi_token_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed first login: %v", err) + } + + login2, err := authService.Login("multi_token_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed second login: %v", err) + } + + if login1.RefreshToken == login2.RefreshToken { + t.Error("Each login should generate a unique refresh token") + } + + accessToken1, err := authService.RefreshAccessToken(login1.RefreshToken) + if err != nil { + t.Fatalf("Failed to refresh with first token: %v", err) + } + + accessToken2, err := authService.RefreshAccessToken(login2.RefreshToken) + if err != nil { + t.Fatalf("Failed to refresh with second token: %v", err) + } + + if accessToken1.AccessToken == accessToken2.AccessToken { + t.Error("Different refresh tokens should generate different access tokens") + } + + userID1, err := authService.VerifyToken(accessToken1.AccessToken) + if err != nil { + t.Fatalf("First access token should be valid: %v", err) + } + + userID2, err := authService.VerifyToken(accessToken2.AccessToken) + if err != nil { + t.Fatalf("Second access token should be valid: %v", err) + } + + if userID1 != user.ID || userID2 != user.ID { + t.Error("Both tokens should belong to the same user") + } + }) + + t.Run("Refresh_Token_Revoke_All", func(t *testing.T) { + emailSender.Reset() + user := createTestUserWithAuth(authService, emailSender, suite.UserRepo, "revoke_all_user", "revoke_all@example.com") + + login1, err := authService.Login("revoke_all_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed first login: %v", err) + } + + login2, err := authService.Login("revoke_all_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed second login: %v", err) + } + + err = authService.RevokeAllUserTokens(user.ID) + if err != nil { + t.Fatalf("Failed to revoke all tokens: %v", err) + } + + _, err = authService.RefreshAccessToken(login1.RefreshToken) + if err == nil { + t.Error("Expected error for revoked refresh token") + } + + _, err = authService.RefreshAccessToken(login2.RefreshToken) + if err == nil { + t.Error("Expected error for revoked refresh token") + } + }) + +} + +func createTestUserWithAuth(authService interface { + Register(username, email, password string) (*services.RegistrationResult, error) + ConfirmEmail(token string) (*database.User, error) +}, emailSender interface { + Reset() + VerificationToken() string +}, userRepo repositories.UserRepository, username, email string) *database.User { + emailSender.Reset() + + _, err := authService.Register(username, email, "SecurePass123!") + if err != nil { + panic(fmt.Sprintf("Failed to register user: %v", err)) + } + + verificationToken := emailSender.VerificationToken() + if verificationToken == "" { + panic("Failed to capture verification token during test setup") + } + + hashedToken := testutils.HashVerificationToken(verificationToken) + + user, err := userRepo.GetByUsername(username) + if err != nil { + panic(fmt.Sprintf("Failed to get user: %v", err)) + } + user.EmailVerificationToken = hashedToken + if err := userRepo.Update(user); err != nil { + panic(fmt.Sprintf("Failed to update user with hashed token: %v", err)) + } + + confirmResult, err := authService.ConfirmEmail(verificationToken) + if err != nil { + panic(fmt.Sprintf("Failed to confirm email: %v", err)) + } + + return confirmResult +} + +func setupVerificationTokenForTest(t *testing.T, emailSender *testutils.MockEmailSender, userRepo repositories.UserRepository, username string) string { + t.Helper() + + verificationToken := emailSender.VerificationToken() + if verificationToken == "" { + t.Fatal("Expected verification token to be generated") + } + + hashedToken := testutils.HashVerificationToken(verificationToken) + + user, err := userRepo.GetByUsername(username) + if err != nil { + t.Fatalf("Failed to get user: %v", err) + } + user.EmailVerificationToken = hashedToken + if err := userRepo.Update(user); err != nil { + t.Fatalf("Failed to update user with hashed token: %v", err) + } + + return verificationToken +} + +func setupDeletionTokenForTest(t *testing.T, emailSender *testutils.MockEmailSender, deletionRepo repositories.AccountDeletionRepository, userID uint) string { + t.Helper() + + deletionToken := emailSender.DeletionToken() + if deletionToken == "" { + t.Fatal("Expected deletion token to be generated") + } + + hashedToken := testutils.HashVerificationToken(deletionToken) + + if err := deletionRepo.DeleteByUserID(userID); err != nil { + t.Fatalf("Cannot delete user %d", userID) + } + + req := &database.AccountDeletionRequest{ + UserID: userID, + TokenHash: hashedToken, + ExpiresAt: time.Now().Add(24 * time.Hour), + } + + if err := deletionRepo.Create(req); err != nil { + t.Fatalf("Failed to create account deletion request: %v", err) + } + + return deletionToken +} diff --git a/internal/integration/session_deletion_metrics_concurrent_integration_test.go b/internal/integration/session_deletion_metrics_concurrent_integration_test.go new file mode 100644 index 0000000..478ac0f --- /dev/null +++ b/internal/integration/session_deletion_metrics_concurrent_integration_test.go @@ -0,0 +1,442 @@ +package integration + +import ( + "bytes" + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "sync" + "testing" + + "goyco/internal/middleware" + "goyco/internal/testutils" +) + +func TestIntegration_SessionManagement(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Session_Invalidation_On_Password_Change", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "session_pass_user", "session_pass@example.com") + + req1 := httptest.NewRequest("GET", "/api/auth/me", nil) + req1.Header.Set("Authorization", "Bearer "+user.Token) + req1 = testutils.WithUserContext(req1, middleware.UserIDKey, user.User.ID) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + assertStatus(t, rec1, http.StatusOK) + + reqBody := map[string]string{ + "current_password": "SecurePass123!", + "new_password": "NewSecurePass123!", + } + body, _ := json.Marshal(reqBody) + req2 := httptest.NewRequest("PUT", "/api/auth/password", bytes.NewBuffer(body)) + req2.Header.Set("Content-Type", "application/json") + req2.Header.Set("Authorization", "Bearer "+user.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user.User.ID) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + assertStatus(t, rec2, http.StatusOK) + + req3 := httptest.NewRequest("GET", "/api/auth/me", nil) + req3.Header.Set("Authorization", "Bearer "+user.Token) + req3 = testutils.WithUserContext(req3, middleware.UserIDKey, user.User.ID) + rec3 := httptest.NewRecorder() + router.ServeHTTP(rec3, req3) + + assertErrorResponse(t, rec3, http.StatusUnauthorized) + }) + + t.Run("Session_Invalidation_On_Account_Lock", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "session_lock_user", "session_lock@example.com") + + req1 := httptest.NewRequest("GET", "/api/auth/me", nil) + req1.Header.Set("Authorization", "Bearer "+user.Token) + req1 = testutils.WithUserContext(req1, middleware.UserIDKey, user.User.ID) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + assertStatus(t, rec1, http.StatusOK) + + if err := ctx.Suite.UserRepo.Lock(user.User.ID); err != nil { + t.Fatalf("Failed to lock user: %v", err) + } + + req2 := httptest.NewRequest("GET", "/api/auth/me", nil) + req2.Header.Set("Authorization", "Bearer "+user.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user.User.ID) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + assertErrorResponse(t, rec2, http.StatusUnauthorized) + }) + + t.Run("Refresh_Token_Revocation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "refresh_revoke_user", "refresh_revoke@example.com") + + loginResult, err := ctx.AuthService.Login("refresh_revoke_user", "SecurePass123!") + if err != nil { + t.Fatalf("Failed to login: %v", err) + } + + if loginResult.RefreshToken == "" { + t.Fatal("Expected refresh token") + } + + reqBody := map[string]string{ + "refresh_token": loginResult.RefreshToken, + } + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("POST", "/api/auth/refresh", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + rec := httptest.NewRecorder() + router.ServeHTTP(rec, req) + + assertStatus(t, rec, http.StatusOK) + + if err := ctx.AuthService.RevokeRefreshToken(loginResult.RefreshToken); err != nil { + t.Fatalf("Failed to revoke token: %v", err) + } + + req2 := httptest.NewRequest("POST", "/api/auth/refresh", bytes.NewBuffer(body)) + req2.Header.Set("Content-Type", "application/json") + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + assertErrorResponse(t, rec2, http.StatusUnauthorized) + }) + + t.Run("Multiple_Sessions_Independent", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user1 := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "multi_session_user1", "multi_session1@example.com") + user2 := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "multi_session_user2", "multi_session2@example.com") + + req1 := httptest.NewRequest("GET", "/api/auth/me", nil) + req1.Header.Set("Authorization", "Bearer "+user1.Token) + req1 = testutils.WithUserContext(req1, middleware.UserIDKey, user1.User.ID) + rec1 := httptest.NewRecorder() + router.ServeHTTP(rec1, req1) + + req2 := httptest.NewRequest("GET", "/api/auth/me", nil) + req2.Header.Set("Authorization", "Bearer "+user2.Token) + req2 = testutils.WithUserContext(req2, middleware.UserIDKey, user2.User.ID) + rec2 := httptest.NewRecorder() + router.ServeHTTP(rec2, req2) + + assertStatus(t, rec1, http.StatusOK) + assertStatus(t, rec2, http.StatusOK) + }) +} + +func TestIntegration_AccountDeletion(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Account_Deletion_Complete_Flow", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "del_flow_user", "del_flow@example.com") + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Test Post", "https://example.com") + + reqBody := map[string]string{} + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("DELETE", "/api/auth/account", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response == nil { + return + } + if _, ok := response["message"]; !ok { + t.Error("Expected message field in response") + } + + deletionToken := ctx.Suite.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatal("Expected deletion token") + } + + confirmBody := map[string]any{ + "token": deletionToken, + } + confirmBodyBytes, _ := json.Marshal(confirmBody) + confirmReq := httptest.NewRequest("POST", "/api/auth/account/confirm", bytes.NewBuffer(confirmBodyBytes)) + confirmReq.Header.Set("Content-Type", "application/json") + confirmRec := httptest.NewRecorder() + + router.ServeHTTP(confirmRec, confirmReq) + + confirmResponse := assertJSONResponse(t, confirmRec, http.StatusOK) + if confirmResponse == nil { + return + } + if _, ok := confirmResponse["message"]; !ok { + t.Error("Expected message field in confirmation response") + } + if data, ok := confirmResponse["data"].(map[string]any); ok { + if postsDeleted, ok := data["posts_deleted"].(bool); ok && postsDeleted { + t.Error("Expected posts_deleted to be false when not specified") + } + } + + _, err := ctx.Suite.UserRepo.GetByID(user.User.ID) + if err == nil { + t.Error("Expected user to be deleted") + } + + retrievedPost, err := ctx.Suite.PostRepo.GetByID(post.ID) + if err != nil { + t.Fatal("Expected post to still exist after soft delete") + } + if retrievedPost.AuthorID != nil { + t.Error("Expected post author_id to be null after user deletion") + } + }) + + t.Run("Account_Deletion_With_Posts", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "del_posts_user", "del_posts@example.com") + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Deletion Post", "https://example.com/deletion") + + reqBody := map[string]string{} + body, _ := json.Marshal(reqBody) + req := httptest.NewRequest("DELETE", "/api/auth/account", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response == nil { + return + } + if _, ok := response["message"]; !ok { + t.Error("Expected message field in response") + } + + deletionToken := ctx.Suite.EmailSender.DeletionToken() + if deletionToken == "" { + t.Fatal("Expected deletion token") + } + + confirmBody := map[string]any{ + "token": deletionToken, + "delete_posts": true, + } + confirmBodyBytes, _ := json.Marshal(confirmBody) + confirmReq := httptest.NewRequest("POST", "/api/auth/account/confirm", bytes.NewBuffer(confirmBodyBytes)) + confirmReq.Header.Set("Content-Type", "application/json") + confirmRec := httptest.NewRecorder() + + router.ServeHTTP(confirmRec, confirmReq) + + confirmResponse := assertJSONResponse(t, confirmRec, http.StatusOK) + if confirmResponse == nil { + return + } + if _, ok := confirmResponse["message"]; !ok { + t.Error("Expected message field in confirmation response") + } + if data, ok := confirmResponse["data"].(map[string]any); ok { + if postsDeleted, ok := data["posts_deleted"].(bool); !ok || !postsDeleted { + t.Error("Expected posts_deleted to be true") + } + } else { + t.Error("Expected data field with posts_deleted in confirmation response") + } + + _, err := ctx.Suite.UserRepo.GetByID(user.User.ID) + if err == nil { + t.Error("Expected user to be deleted") + } + + _, err = ctx.Suite.PostRepo.GetByID(post.ID) + if err == nil { + t.Error("Expected post to be deleted with user") + } + }) +} + +func TestIntegration_MetricsCollection(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Metrics_Endpoint_Returns_Data", func(t *testing.T) { + req := httptest.NewRequest("GET", "/metrics", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + response := assertJSONResponse(t, rec, http.StatusOK) + if response != nil { + if data, ok := response["data"].(map[string]any); ok { + if _, exists := data["database"]; !exists { + t.Error("Expected database metrics") + } + } + } + }) + + t.Run("Metrics_Includes_DB_Stats", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "metrics_user", "metrics@example.com") + + req := httptest.NewRequest("GET", "/metrics", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + var response map[string]any + if err := json.NewDecoder(rec.Body).Decode(&response); err == nil { + if data, ok := response["data"].(map[string]any); ok { + if dbData, exists := data["database"].(map[string]any); exists { + if _, hasQueries := dbData["total_queries"]; !hasQueries { + t.Log("Database query metrics may not be available") + } + } + } + } + }) +} + +func TestIntegration_ConcurrentRequests(t *testing.T) { + ctx := setupTestContext(t) + router := ctx.Router + + t.Run("Concurrent_Post_Creation", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "concurrent_user", "concurrent@example.com") + + var wg sync.WaitGroup + errors := make(chan error, 10) + + for i := 0; i < 10; i++ { + wg.Add(1) + go func(index int) { + defer wg.Done() + + postBody := map[string]string{ + "title": fmt.Sprintf("Concurrent Post %d", index), + "url": fmt.Sprintf("https://example.com/concurrent-%d", index), + "content": "Concurrent test content", + } + body, _ := json.Marshal(postBody) + req := httptest.NewRequest("POST", "/api/posts", bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusCreated { + errors <- fmt.Errorf("Post %d failed with status %d", index, rec.Code) + } + }(i) + } + + wg.Wait() + close(errors) + + var errs []error + for err := range errors { + errs = append(errs, err) + } + + if len(errs) > 0 { + t.Errorf("Concurrent post creation failed: %v", errs) + } + }) + + t.Run("Concurrent_Vote_Operations", func(t *testing.T) { + ctx.Suite.EmailSender.Reset() + user := createAuthenticatedUser(t, ctx.AuthService, ctx.Suite.UserRepo, "concurrent_vote_user", "concurrent_vote@example.com") + + post := testutils.CreatePostWithRepo(t, ctx.Suite.PostRepo, user.User.ID, "Concurrent Vote Post", "https://example.com/concurrent-vote") + + var wg sync.WaitGroup + errors := make(chan error, 5) + + for i := 0; i < 5; i++ { + wg.Add(1) + go func() { + defer wg.Done() + + voteBody := map[string]string{ + "type": "up", + } + body, _ := json.Marshal(voteBody) + req := httptest.NewRequest("POST", fmt.Sprintf("/api/posts/%d/vote", post.ID), bytes.NewBuffer(body)) + req.Header.Set("Content-Type", "application/json") + req.Header.Set("Authorization", "Bearer "+user.Token) + req = testutils.WithUserContext(req, middleware.UserIDKey, user.User.ID) + req = testutils.WithURLParams(req, map[string]string{"id": fmt.Sprintf("%d", post.ID)}) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusOK { + errors <- fmt.Errorf("Vote failed with status %d", rec.Code) + } + }() + } + + wg.Wait() + close(errors) + + var errs []error + for err := range errors { + errs = append(errs, err) + } + + if len(errs) > 0 { + t.Logf("Some concurrent votes may have failed (expected): %v", errs) + } + }) + + t.Run("Concurrent_Read_Operations", func(t *testing.T) { + var wg sync.WaitGroup + errors := make(chan error, 20) + + for i := 0; i < 20; i++ { + wg.Add(1) + go func() { + defer wg.Done() + + req := httptest.NewRequest("GET", "/api/posts", nil) + rec := httptest.NewRecorder() + + router.ServeHTTP(rec, req) + + if rec.Code != http.StatusOK { + errors <- fmt.Errorf("Read failed with status %d", rec.Code) + } + }() + } + + wg.Wait() + close(errors) + + var errs []error + for err := range errors { + errs = append(errs, err) + } + + if len(errs) > 0 { + t.Errorf("Concurrent reads failed: %v", errs) + } + }) +} diff --git a/internal/middleware/auth.go b/internal/middleware/auth.go new file mode 100644 index 0000000..71e52b5 --- /dev/null +++ b/internal/middleware/auth.go @@ -0,0 +1,81 @@ +package middleware + +import ( + "context" + "encoding/json" + "net/http" + "strings" +) + +type contextKey string + +const UserIDKey contextKey = "user_id" + +type TokenVerifier interface { + VerifyToken(token string) (uint, error) +} + +func sendJSONError(w http.ResponseWriter, message string, statusCode int) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(statusCode) + json.NewEncoder(w).Encode(map[string]any{ + "success": false, + "error": message, + "message": message, + }) +} + +func NewAuth(verifier TokenVerifier) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + authHeader := strings.TrimSpace(r.Header.Get("Authorization")) + if authHeader == "" { + if strings.HasPrefix(r.URL.Path, "/api/") { + sendJSONError(w, "Authorization header required", http.StatusUnauthorized) + } else { + http.Error(w, "Authorization header required", http.StatusUnauthorized) + } + return + } + + if !strings.HasPrefix(authHeader, "Bearer ") { + if strings.HasPrefix(r.URL.Path, "/api/") { + sendJSONError(w, "Invalid authorization header", http.StatusUnauthorized) + } else { + http.Error(w, "Invalid authorization header", http.StatusUnauthorized) + } + return + } + + tokenString := strings.TrimSpace(strings.TrimPrefix(authHeader, "Bearer ")) + if tokenString == "" { + if strings.HasPrefix(r.URL.Path, "/api/") { + sendJSONError(w, "Invalid authorization token", http.StatusUnauthorized) + } else { + http.Error(w, "Invalid authorization token", http.StatusUnauthorized) + } + return + } + + userID, err := verifier.VerifyToken(tokenString) + if err != nil { + if strings.HasPrefix(r.URL.Path, "/api/") { + sendJSONError(w, "Invalid or expired token", http.StatusUnauthorized) + } else { + http.Error(w, "Invalid or expired token", http.StatusUnauthorized) + } + return + } + + ctx := context.WithValue(r.Context(), UserIDKey, userID) + next.ServeHTTP(w, r.WithContext(ctx)) + }) + } +} + +func GetUserIDFromContext(ctx context.Context) uint { + if userID, ok := ctx.Value(UserIDKey).(uint); ok { + return userID + } + return 0 +} diff --git a/internal/middleware/auth_test.go b/internal/middleware/auth_test.go new file mode 100644 index 0000000..0ec1e66 --- /dev/null +++ b/internal/middleware/auth_test.go @@ -0,0 +1,141 @@ +package middleware + +import ( + "context" + "net/http" + "net/http/httptest" + "testing" +) + +type stubVerifier struct { + userID uint + err error + token string +} + +func (s *stubVerifier) VerifyToken(token string) (uint, error) { + s.token = token + if s.err != nil { + return 0, s.err + } + return s.userID, nil +} + +func TestNewAuthWithoutAuthorization(t *testing.T) { + verifier := &stubVerifier{userID: 42} + called := false + + middleware := NewAuth(verifier) + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + called = true + if id := GetUserIDFromContext(r.Context()); id != 0 { + t.Fatalf("unexpected user id %d", id) + } + })) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/", nil) + + handler.ServeHTTP(recorder, request) + + if called { + t.Fatal("expected next handler NOT to be called when no authorization header") + } + + if recorder.Result().StatusCode != http.StatusUnauthorized { + t.Fatalf("expected status 401, got %d", recorder.Result().StatusCode) + } +} + +func TestNewAuthValidToken(t *testing.T) { + verifier := &stubVerifier{userID: 99} + middleware := NewAuth(verifier) + + handlerCalled := false + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + handlerCalled = true + if id := GetUserIDFromContext(r.Context()); id != 99 { + t.Fatalf("expected user id 99, got %d", id) + } + })) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/secure", nil) + request.Header.Set("Authorization", "Bearer token-123") + + handler.ServeHTTP(recorder, request) + + if !handlerCalled { + t.Fatal("expected handler to be called for valid token") + } + + if verifier.token != "token-123" { + t.Fatalf("expected verifier to receive token-123, got %q", verifier.token) + } + + if recorder.Result().StatusCode != http.StatusOK { + t.Fatalf("expected status 200, got %d", recorder.Result().StatusCode) + } +} + +func TestNewAuthInvalidHeaders(t *testing.T) { + tests := []struct { + name string + header string + status int + }{ + {name: "MissingBearer", header: "Token value", status: http.StatusUnauthorized}, + {name: "EmptyToken", header: "Bearer ", status: http.StatusUnauthorized}, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + verifier := &stubVerifier{userID: 1} + middleware := NewAuth(verifier) + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + t.Fatal("handler should not be called") + })) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/", nil) + request.Header.Set("Authorization", tc.header) + + handler.ServeHTTP(recorder, request) + + if recorder.Result().StatusCode != tc.status { + t.Fatalf("expected status %d, got %d", tc.status, recorder.Result().StatusCode) + } + }) + } +} + +func TestNewAuthVerifierError(t *testing.T) { + verifier := &stubVerifier{err: http.ErrNoCookie} + middleware := NewAuth(verifier) + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + t.Fatal("handler should not be called when verifier fails") + })) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/", nil) + request.Header.Set("Authorization", "Bearer token-xyz") + + handler.ServeHTTP(recorder, request) + + if recorder.Result().StatusCode != http.StatusUnauthorized { + t.Fatalf("expected 401 when verifier fails, got %d", recorder.Result().StatusCode) + } +} + +func TestGetUserIDFromContext(t *testing.T) { + ctx := context.WithValue(context.Background(), UserIDKey, uint(55)) + + if id := GetUserIDFromContext(ctx); id != 55 { + t.Fatalf("expected id 55, got %d", id) + } + + if id := GetUserIDFromContext(context.Background()); id != 0 { + t.Fatalf("expected zero when id missing, got %d", id) + } +} diff --git a/internal/middleware/cache.go b/internal/middleware/cache.go new file mode 100644 index 0000000..1445b12 --- /dev/null +++ b/internal/middleware/cache.go @@ -0,0 +1,205 @@ +package middleware + +import ( + "bytes" + "crypto/md5" + "fmt" + "net/http" + "strings" + "sync" + "time" +) + +type CacheEntry struct { + Data []byte `json:"data"` + Headers http.Header `json:"headers"` + Timestamp time.Time `json:"timestamp"` + TTL time.Duration `json:"ttl"` +} + +type Cache interface { + Get(key string) (*CacheEntry, error) + Set(key string, entry *CacheEntry) error + Delete(key string) error + Clear() error +} + +type InMemoryCache struct { + mu sync.RWMutex + data map[string]*CacheEntry +} + +func NewInMemoryCache() *InMemoryCache { + return &InMemoryCache{ + data: make(map[string]*CacheEntry), + } +} + +func (cache *InMemoryCache) Get(key string) (*CacheEntry, error) { + cache.mu.RLock() + entry, exists := cache.data[key] + cache.mu.RUnlock() + + if !exists { + return nil, fmt.Errorf("key not found") + } + + if time.Since(entry.Timestamp) > entry.TTL { + cache.mu.Lock() + delete(cache.data, key) + cache.mu.Unlock() + return nil, fmt.Errorf("entry expired") + } + + return entry, nil +} + +func (cache *InMemoryCache) Set(key string, entry *CacheEntry) error { + cache.mu.Lock() + defer cache.mu.Unlock() + cache.data[key] = entry + return nil +} + +func (cache *InMemoryCache) Delete(key string) error { + cache.mu.Lock() + defer cache.mu.Unlock() + delete(cache.data, key) + return nil +} + +func (cache *InMemoryCache) Clear() error { + cache.mu.Lock() + defer cache.mu.Unlock() + cache.data = make(map[string]*CacheEntry) + return nil +} + +type CacheConfig struct { + TTL time.Duration + MaxSize int + CacheablePaths []string + CacheableMethods []string +} + +func DefaultCacheConfig() *CacheConfig { + return &CacheConfig{ + TTL: 5 * time.Minute, + MaxSize: 1000, + CacheablePaths: []string{}, + CacheableMethods: []string{"GET"}, + } +} + +func CacheMiddleware(cache Cache, config *CacheConfig) func(http.Handler) http.Handler { + if config == nil { + config = DefaultCacheConfig() + } + + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Method != "GET" { + next.ServeHTTP(w, r) + return + } + + if !isCacheablePath(r.URL.Path, config.CacheablePaths) { + next.ServeHTTP(w, r) + return + } + + cacheKey := generateCacheKey(r) + + if entry, err := cache.Get(cacheKey); err == nil { + for key, values := range entry.Headers { + for _, value := range values { + w.Header().Add(key, value) + } + } + w.Header().Set("X-Cache", "HIT") + w.WriteHeader(http.StatusOK) + w.Write(entry.Data) + return + } + + capturer := &responseCapturer{ + ResponseWriter: w, + body: &bytes.Buffer{}, + headers: make(http.Header), + } + + next.ServeHTTP(capturer, r) + + if capturer.statusCode == http.StatusOK { + entry := &CacheEntry{ + Data: capturer.body.Bytes(), + Headers: capturer.headers, + Timestamp: time.Now(), + TTL: config.TTL, + } + + go func() { + cache.Set(cacheKey, entry) + }() + } + }) + } +} + +type responseCapturer struct { + http.ResponseWriter + body *bytes.Buffer + headers http.Header + statusCode int +} + +func (rc *responseCapturer) WriteHeader(code int) { + rc.statusCode = code + rc.ResponseWriter.WriteHeader(code) +} + +func (rc *responseCapturer) Write(b []byte) (int, error) { + rc.body.Write(b) + return rc.ResponseWriter.Write(b) +} + +func (rc *responseCapturer) Header() http.Header { + return rc.headers +} + +func isCacheablePath(path string, cacheablePaths []string) bool { + for _, cacheablePath := range cacheablePaths { + if strings.HasPrefix(path, cacheablePath) { + return true + } + } + return false +} + +func generateCacheKey(r *http.Request) string { + key := fmt.Sprintf("%s:%s", r.Method, r.URL.Path) + if r.URL.RawQuery != "" { + key += "?" + r.URL.RawQuery + } + + if userID := GetUserIDFromContext(r.Context()); userID != 0 { + key += fmt.Sprintf(":user:%d", userID) + } + + hash := md5.Sum([]byte(key)) + return fmt.Sprintf("cache:%x", hash) +} + +func CacheInvalidationMiddleware(cache Cache) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Method == "POST" || r.Method == "PUT" || r.Method == "DELETE" { + go func() { + cache.Clear() + }() + } + + next.ServeHTTP(w, r) + }) + } +} diff --git a/internal/middleware/cache_test.go b/internal/middleware/cache_test.go new file mode 100644 index 0000000..b49e096 --- /dev/null +++ b/internal/middleware/cache_test.go @@ -0,0 +1,666 @@ +package middleware + +import ( + "fmt" + "net/http" + "net/http/httptest" + "testing" + "time" +) + +func TestInMemoryCache(t *testing.T) { + cache := NewInMemoryCache() + + t.Run("Set and Get", func(t *testing.T) { + entry := &CacheEntry{ + Data: []byte("test data"), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + + err := cache.Set("test-key", entry) + if err != nil { + t.Fatalf("Failed to set cache entry: %v", err) + } + + retrieved, err := cache.Get("test-key") + if err != nil { + t.Fatalf("Failed to get cache entry: %v", err) + } + + if string(retrieved.Data) != "test data" { + t.Errorf("Expected 'test data', got '%s'", string(retrieved.Data)) + } + }) + + t.Run("Get non-existent key", func(t *testing.T) { + _, err := cache.Get("non-existent") + if err == nil { + t.Error("Expected error for non-existent key") + } + }) + + t.Run("Delete", func(t *testing.T) { + entry := &CacheEntry{ + Data: []byte("delete test"), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + + cache.Set("delete-key", entry) + err := cache.Delete("delete-key") + if err != nil { + t.Fatalf("Failed to delete cache entry: %v", err) + } + + _, err = cache.Get("delete-key") + if err == nil { + t.Error("Expected error after deletion") + } + }) + + t.Run("Clear", func(t *testing.T) { + entry := &CacheEntry{ + Data: []byte("clear test"), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + + cache.Set("clear-key", entry) + err := cache.Clear() + if err != nil { + t.Fatalf("Failed to clear cache: %v", err) + } + + _, err = cache.Get("clear-key") + if err == nil { + t.Error("Expected error after clear") + } + }) + + t.Run("Expired entry", func(t *testing.T) { + entry := &CacheEntry{ + Data: []byte("expired data"), + Headers: make(http.Header), + Timestamp: time.Now().Add(-10 * time.Minute), + TTL: 5 * time.Minute, + } + + cache.Set("expired-key", entry) + _, err := cache.Get("expired-key") + if err == nil { + t.Error("Expected error for expired entry") + } + }) +} + +func TestCacheMiddleware(t *testing.T) { + cache := NewInMemoryCache() + config := &CacheConfig{ + TTL: 5 * time.Minute, + MaxSize: 1000, + } + middleware := CacheMiddleware(cache, config) + + t.Run("Cache miss", func(t *testing.T) { + request := httptest.NewRequest("GET", "/api/posts", nil) + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Body.String() != "test response" { + t.Errorf("Expected 'test response', got '%s'", recorder.Body.String()) + } + }) + + t.Run("Cache hit", func(t *testing.T) { + testCache := NewInMemoryCache() + testConfig := &CacheConfig{ + TTL: 5 * time.Minute, + MaxSize: 1000, + CacheablePaths: []string{"/api/posts"}, + } + testMiddleware := CacheMiddleware(testCache, testConfig) + + request := httptest.NewRequest("GET", "/api/posts", nil) + recorder := httptest.NewRecorder() + + callCount := 0 + handler := testMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + callCount++ + w.WriteHeader(http.StatusOK) + w.Write([]byte("cached response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to be called once, got %d", callCount) + } + + cacheKey := generateCacheKey(request) + entry := &CacheEntry{ + Data: []byte("cached response"), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + testCache.Set(cacheKey, entry) + + request2 := httptest.NewRequest("GET", "/api/posts", nil) + recorder2 := httptest.NewRecorder() + + handler.ServeHTTP(recorder2, request2) + + if recorder2.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder2.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to be called once total, got %d", callCount) + } + if recorder2.Body.String() != "cached response" { + t.Errorf("Expected 'cached response', got '%s'", recorder2.Body.String()) + } + if recorder2.Header().Get("X-Cache") != "HIT" { + t.Error("Expected X-Cache header to be HIT") + } + }) + + t.Run("POST request not cached", func(t *testing.T) { + request := httptest.NewRequest("POST", "/test", nil) + recorder := httptest.NewRecorder() + + callCount := 0 + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + callCount++ + w.WriteHeader(http.StatusOK) + w.Write([]byte("post response")) + })) + + handler.ServeHTTP(recorder, request) + if callCount != 1 { + t.Errorf("Expected handler to be called once, got %d", callCount) + } + + recorder2 := httptest.NewRecorder() + handler.ServeHTTP(recorder2, request) + if callCount != 2 { + t.Errorf("Expected handler to be called twice, got %d", callCount) + } + }) + + t.Run("Personalized endpoints not cached by default", func(t *testing.T) { + + testCache := NewInMemoryCache() + testConfig := DefaultCacheConfig() + testMiddleware := CacheMiddleware(testCache, testConfig) + + personalizedPaths := []string{ + "/api/posts", + "/api/posts/search", + } + + for _, path := range personalizedPaths { + request := httptest.NewRequest("GET", path, nil) + recorder := httptest.NewRecorder() + + callCount := 0 + handler := testMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + callCount++ + w.WriteHeader(http.StatusOK) + w.Write([]byte("response")) + })) + + handler.ServeHTTP(recorder, request) + if callCount != 1 { + t.Errorf("Expected handler to be called once for %s, got %d", path, callCount) + } + if recorder.Header().Get("X-Cache") == "HIT" { + t.Errorf("Expected %s not to be cached, but got cache HIT", path) + } + + recorder2 := httptest.NewRecorder() + handler.ServeHTTP(recorder2, request) + if callCount != 2 { + t.Errorf("Expected handler to be called twice for %s (not cached), got %d", path, callCount) + } + if recorder2.Header().Get("X-Cache") == "HIT" { + t.Errorf("Expected %s not to be cached on second request, but got cache HIT", path) + } + } + }) +} + +func TestCacheKeyGeneration(t *testing.T) { + tests := []struct { + method string + path string + query string + expected string + }{ + {"GET", "/test", "", "cache:e2b43a77e8b6707afcc1571382ca7c73"}, + {"GET", "/test", "param=value", "cache:067b4b550d6cee93dfb106d6912ef91b"}, + {"POST", "/test", "", "cache:fb3126bb69b4d21769b5fa4d78318b0e"}, + {"PUT", "/users/123", "", "cache:40b0b7a2306bfd4998d6219c1ef29783"}, + } + + for _, tt := range tests { + t.Run(tt.method+tt.path+tt.query, func(t *testing.T) { + url := tt.path + if tt.query != "" { + url += "?" + tt.query + } + request := httptest.NewRequest(tt.method, url, nil) + key := generateCacheKey(request) + if key != tt.expected { + t.Errorf("Expected '%s', got '%s'", tt.expected, key) + } + }) + } +} + +func TestInMemoryCacheConcurrent(t *testing.T) { + cache := NewInMemoryCache() + numGoroutines := 100 + numOps := 100 + + t.Run("Concurrent writes", func(t *testing.T) { + done := make(chan bool, numGoroutines) + for i := 0; i < numGoroutines; i++ { + go func(id int) { + defer func() { + if r := recover(); r != nil { + t.Errorf("Goroutine %d panicked: %v", id, r) + } + }() + for j := 0; j < numOps; j++ { + entry := &CacheEntry{ + Data: []byte(fmt.Sprintf("data-%d-%d", id, j)), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + key := fmt.Sprintf("key-%d-%d", id, j) + if err := cache.Set(key, entry); err != nil { + t.Errorf("Failed to set cache entry: %v", err) + } + } + done <- true + }(i) + } + + for i := 0; i < numGoroutines; i++ { + <-done + } + }) + + t.Run("Concurrent reads and writes", func(t *testing.T) { + + for i := 0; i < 10; i++ { + entry := &CacheEntry{ + Data: []byte(fmt.Sprintf("data-%d", i)), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + cache.Set(fmt.Sprintf("key-%d", i), entry) + } + + done := make(chan bool, numGoroutines*2) + + for i := 0; i < numGoroutines; i++ { + go func(id int) { + defer func() { + if r := recover(); r != nil { + t.Errorf("Writer goroutine %d panicked: %v", id, r) + } + }() + for j := 0; j < numOps; j++ { + entry := &CacheEntry{ + Data: []byte(fmt.Sprintf("write-%d-%d", id, j)), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + key := fmt.Sprintf("write-key-%d-%d", id, j) + cache.Set(key, entry) + } + done <- true + }(i) + } + + for i := 0; i < numGoroutines; i++ { + go func(id int) { + defer func() { + if r := recover(); r != nil { + t.Errorf("Reader goroutine %d panicked: %v", id, r) + } + }() + for j := 0; j < numOps; j++ { + key := fmt.Sprintf("key-%d", j%10) + cache.Get(key) + } + done <- true + }(i) + } + + for i := 0; i < numGoroutines*2; i++ { + <-done + } + }) + + t.Run("Concurrent deletes", func(t *testing.T) { + + for i := 0; i < numGoroutines; i++ { + entry := &CacheEntry{ + Data: []byte(fmt.Sprintf("data-%d", i)), + Headers: make(http.Header), + Timestamp: time.Now(), + TTL: 5 * time.Minute, + } + cache.Set(fmt.Sprintf("del-key-%d", i), entry) + } + + done := make(chan bool, numGoroutines) + for i := 0; i < numGoroutines; i++ { + go func(id int) { + defer func() { + if r := recover(); r != nil { + t.Errorf("Delete goroutine %d panicked: %v", id, r) + } + }() + cache.Delete(fmt.Sprintf("del-key-%d", id)) + done <- true + }(i) + } + + for i := 0; i < numGoroutines; i++ { + <-done + } + }) +} + +func TestCacheMiddlewareTTLExpiration(t *testing.T) { + + testCache := NewInMemoryCache() + testConfig := &CacheConfig{ + TTL: 100 * time.Millisecond, + MaxSize: 1000, + CacheablePaths: []string{"/test"}, + } + testMiddleware := CacheMiddleware(testCache, testConfig) + + callCount := 0 + handler := testMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + callCount++ + w.WriteHeader(http.StatusOK) + w.Write([]byte("response")) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to be called once, got %d", callCount) + } + if recorder.Header().Get("X-Cache") != "" { + t.Error("First request should not have X-Cache header") + } + + time.Sleep(50 * time.Millisecond) + + recorder2 := httptest.NewRecorder() + handler.ServeHTTP(recorder2, request) + + if recorder2.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder2.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to still be called once (cached), got %d", callCount) + } + if recorder2.Header().Get("X-Cache") != "HIT" { + t.Error("Second request should have X-Cache: HIT header") + } + if recorder2.Body.String() != "response" { + t.Errorf("Expected 'response', got '%s'", recorder2.Body.String()) + } + + time.Sleep(150 * time.Millisecond) + + recorder3 := httptest.NewRecorder() + handler.ServeHTTP(recorder3, request) + + if recorder3.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder3.Code) + } + if callCount != 2 { + t.Errorf("Expected handler to be called twice (after expiry), got %d", callCount) + } + if recorder3.Header().Get("X-Cache") != "" { + t.Error("Request after expiry should not have X-Cache header") + } + + time.Sleep(50 * time.Millisecond) + + recorder4 := httptest.NewRecorder() + handler.ServeHTTP(recorder4, request) + + if recorder4.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder4.Code) + } + if callCount != 2 { + t.Errorf("Expected handler to still be called twice (cached again), got %d", callCount) + } + if recorder4.Header().Get("X-Cache") != "HIT" { + t.Error("Fourth request should have X-Cache: HIT header") + } +} + +func TestCacheMiddlewareRequestResponseSerialization(t *testing.T) { + + testCache := NewInMemoryCache() + testConfig := &CacheConfig{ + TTL: 5 * time.Minute, + MaxSize: 1000, + CacheablePaths: []string{"/api/data"}, + } + testMiddleware := CacheMiddleware(testCache, testConfig) + + callCount := 0 + testHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + callCount++ + w.Header().Set("Content-Type", "application/json") + w.Header().Set("X-Custom-Header", "test-value") + w.WriteHeader(http.StatusOK) + w.Write([]byte(`{"status":"ok"}`)) + }) + + handler := testMiddleware(testHandler) + + request := httptest.NewRequest("GET", "/api/data?param=value", nil) + recorder := httptest.NewRecorder() + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to be called once, got %d", callCount) + } + if recorder.Body.String() != `{"status":"ok"}` { + t.Errorf("Expected JSON response, got %s", recorder.Body.String()) + } + + time.Sleep(50 * time.Millisecond) + + request2 := httptest.NewRequest("GET", "/api/data?param=value", nil) + recorder2 := httptest.NewRecorder() + handler.ServeHTTP(recorder2, request2) + + if recorder2.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder2.Code) + } + if callCount != 1 { + t.Errorf("Expected handler to still be called once (cached), got %d", callCount) + } + if recorder2.Header().Get("X-Cache") != "HIT" { + t.Error("Expected X-Cache: HIT header") + } + + if recorder2.Header().Get("Content-Type") != "application/json" { + t.Errorf("Expected Content-Type header from cache, got %q", recorder2.Header().Get("Content-Type")) + } + if recorder2.Header().Get("X-Custom-Header") != "test-value" { + t.Errorf("Expected X-Custom-Header from cache, got %q", recorder2.Header().Get("X-Custom-Header")) + } + if recorder2.Body.String() != `{"status":"ok"}` { + t.Errorf("Expected cached JSON response, got %s", recorder2.Body.String()) + } + + request3 := httptest.NewRequest("GET", "/api/data?param=different", nil) + recorder3 := httptest.NewRecorder() + handler.ServeHTTP(recorder3, request3) + + if recorder3.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder3.Code) + } + if callCount != 2 { + t.Errorf("Expected handler to be called twice (different query params), got %d", callCount) + } + if recorder3.Header().Get("X-Cache") != "" { + t.Error("Request with different params should not have X-Cache header") + } +} + +func TestCacheInvalidationMiddleware(t *testing.T) { + cache := NewInMemoryCache() + + entries := []struct { + key string + entry *CacheEntry + }{ + {"cache:abc123", &CacheEntry{Data: []byte("data1"), Headers: make(http.Header), Timestamp: time.Now(), TTL: 5 * time.Minute}}, + {"cache:def456", &CacheEntry{Data: []byte("data2"), Headers: make(http.Header), Timestamp: time.Now(), TTL: 5 * time.Minute}}, + {"cache:ghi789", &CacheEntry{Data: []byte("data3"), Headers: make(http.Header), Timestamp: time.Now(), TTL: 5 * time.Minute}}, + } + + for _, e := range entries { + if err := cache.Set(e.key, e.entry); err != nil { + t.Fatalf("Failed to set cache entry: %v", err) + } + } + + for _, e := range entries { + if _, err := cache.Get(e.key); err != nil { + t.Fatalf("Expected entry %s to exist, got error: %v", e.key, err) + } + } + + middleware := CacheInvalidationMiddleware(cache) + + t.Run("POST clears cache", func(t *testing.T) { + request := httptest.NewRequest("POST", "/api/posts", nil) + recorder := httptest.NewRecorder() + + middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })).ServeHTTP(recorder, request) + + time.Sleep(100 * time.Millisecond) + + for _, e := range entries { + if _, err := cache.Get(e.key); err == nil { + t.Errorf("Expected entry %s to be cleared, but it still exists", e.key) + } + } + }) + + for _, e := range entries { + if err := cache.Set(e.key, e.entry); err != nil { + t.Fatalf("Failed to repopulate cache: %v", err) + } + } + + t.Run("PUT clears cache", func(t *testing.T) { + request := httptest.NewRequest("PUT", "/api/posts/1", nil) + recorder := httptest.NewRecorder() + + middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })).ServeHTTP(recorder, request) + + time.Sleep(100 * time.Millisecond) + + for _, e := range entries { + if _, err := cache.Get(e.key); err == nil { + t.Errorf("Expected entry %s to be cleared, but it still exists", e.key) + } + } + }) + + for _, e := range entries { + if err := cache.Set(e.key, e.entry); err != nil { + t.Fatalf("Failed to repopulate cache: %v", err) + } + } + + t.Run("DELETE clears cache", func(t *testing.T) { + request := httptest.NewRequest("DELETE", "/api/posts/1", nil) + recorder := httptest.NewRecorder() + + middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })).ServeHTTP(recorder, request) + + time.Sleep(100 * time.Millisecond) + + for _, e := range entries { + if _, err := cache.Get(e.key); err == nil { + t.Errorf("Expected entry %s to be cleared, but it still exists", e.key) + } + } + }) + + t.Run("GET does not clear cache", func(t *testing.T) { + + for _, e := range entries { + if err := cache.Set(e.key, e.entry); err != nil { + t.Fatalf("Failed to repopulate cache: %v", err) + } + } + + request := httptest.NewRequest("GET", "/api/posts", nil) + recorder := httptest.NewRecorder() + + middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })).ServeHTTP(recorder, request) + + time.Sleep(100 * time.Millisecond) + + for _, e := range entries { + if _, err := cache.Get(e.key); err != nil { + t.Errorf("Expected entry %s to still exist, got error: %v", e.key, err) + } + } + }) +} diff --git a/internal/middleware/compression.go b/internal/middleware/compression.go new file mode 100644 index 0000000..af91e8e --- /dev/null +++ b/internal/middleware/compression.go @@ -0,0 +1,174 @@ +package middleware + +import ( + "bytes" + "compress/gzip" + "io" + "net/http" + "slices" + "strings" +) + +func CompressionMiddleware() func(http.Handler) http.Handler { + return CompressionMiddlewareWithConfig(nil) +} + +func CompressionMiddlewareWithConfig(config *CompressionConfig) func(http.Handler) http.Handler { + if config == nil { + config = DefaultCompressionConfig() + } + + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") { + next.ServeHTTP(w, r) + return + } + + if !shouldCompress(r, config) { + next.ServeHTTP(w, r) + return + } + + var buf bytes.Buffer + bufferedWriter := &bufferedResponseWriter{ + ResponseWriter: w, + buffer: &buf, + } + + next.ServeHTTP(bufferedWriter, r) + + if buf.Len() < config.MinSize { + bufferedWriter.flush() + w.Write(buf.Bytes()) + return + } + + responseContentType := w.Header().Get("Content-Type") + if !shouldCompressResponse(responseContentType, config) { + bufferedWriter.flush() + w.Write(buf.Bytes()) + return + } + + w.Header().Set("Content-Encoding", "gzip") + w.Header().Set("Vary", "Accept-Encoding") + bufferedWriter.flush() + + gz, err := gzip.NewWriterLevel(w, config.Level) + if err != nil { + gz = gzip.NewWriter(w) + } + defer gz.Close() + + if _, err := gz.Write(buf.Bytes()); err != nil { + return + } + }) + } +} + +type bufferedResponseWriter struct { + http.ResponseWriter + buffer *bytes.Buffer + statusCode int + headerWritten bool +} + +func (brw *bufferedResponseWriter) Write(b []byte) (int, error) { + if !brw.headerWritten { + brw.statusCode = http.StatusOK + } + return brw.buffer.Write(b) +} + +func (brw *bufferedResponseWriter) WriteHeader(code int) { + if brw.headerWritten { + return + } + brw.statusCode = code +} + +func (brw *bufferedResponseWriter) Header() http.Header { + return brw.ResponseWriter.Header() +} + +func (brw *bufferedResponseWriter) flush() { + if !brw.headerWritten { + brw.ResponseWriter.WriteHeader(brw.statusCode) + brw.headerWritten = true + } +} + +func shouldCompress(r *http.Request, config *CompressionConfig) bool { + return r.Header.Get("Content-Encoding") == "" +} + +func shouldCompressResponse(contentType string, config *CompressionConfig) bool { + if contentType == "" { + return true + } + + compressible := false + for _, compressibleType := range config.CompressibleTypes { + if strings.HasPrefix(contentType, compressibleType) { + compressible = true + break + } + } + + if !compressible { + return false + } + + nonCompressiblePrefixes := []string{"image/", "video/", "audio/"} + nonCompressibleExact := []string{"application/zip", "application/gzip"} + + for _, prefix := range nonCompressiblePrefixes { + if strings.HasPrefix(contentType, prefix) { + return false + } + } + return !slices.Contains(nonCompressibleExact, contentType) +} + +func DecompressionMiddleware() func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Header.Get("Content-Encoding") == "gzip" { + gz, err := gzip.NewReader(r.Body) + if err != nil { + http.Error(w, "Invalid gzip encoding", http.StatusBadRequest) + return + } + defer gz.Close() + + r.Body = io.NopCloser(gz) + r.Header.Del("Content-Encoding") + } + + next.ServeHTTP(w, r) + }) + } +} + +type CompressionConfig struct { + Level int + MinSize int + CompressibleTypes []string +} + +func DefaultCompressionConfig() *CompressionConfig { + return &CompressionConfig{ + Level: gzip.DefaultCompression, + MinSize: 0, + CompressibleTypes: []string{ + "text/", + "application/json", + "application/xml", + "application/javascript", + "application/css", + "application/", + }, + } +} diff --git a/internal/middleware/compression_test.go b/internal/middleware/compression_test.go new file mode 100644 index 0000000..05c9479 --- /dev/null +++ b/internal/middleware/compression_test.go @@ -0,0 +1,670 @@ +package middleware + +import ( + "bytes" + "compress/gzip" + "io" + "net/http" + "net/http/httptest" + "strings" + "testing" +) + +func TestCompressionMiddleware(t *testing.T) { + middleware := CompressionMiddleware() + + t.Run("Accepts gzip encoding", func(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected Content-Encoding to be gzip") + } + + if !isGzipCompressed(recorder.Body.Bytes()) { + t.Error("Expected response to be gzip compressed") + } + + decompressed, err := decompressGzip(recorder.Body.Bytes()) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + if string(decompressed) != "test response" { + t.Errorf("Expected decompressed content to be 'test response', got '%s'", string(decompressed)) + } + }) + + t.Run("Does not accept gzip encoding", func(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "deflate") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") == "gzip" { + t.Error("Expected Content-Encoding not to be gzip") + } + + if recorder.Body.String() != "test response" { + t.Errorf("Expected 'test response', got '%s'", recorder.Body.String()) + } + }) + + t.Run("No Accept-Encoding header", func(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") == "gzip" { + t.Error("Expected Content-Encoding not to be gzip") + } + + if recorder.Body.String() != "test response" { + t.Errorf("Expected 'test response', got '%s'", recorder.Body.String()) + } + }) + + t.Run("Small response compressed", func(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("hi")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected small response to be compressed") + } + + decompressed, err := decompressGzip(recorder.Body.Bytes()) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + if string(decompressed) != "hi" { + t.Errorf("Expected decompressed content to be 'hi', got '%s'", string(decompressed)) + } + }) + + t.Run("Already compressed response", func(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("already compressed")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") == "gzip" { + t.Error("Expected Content-Encoding not to be gzip for already compressed request") + } + + if recorder.Body.String() != "already compressed" { + t.Errorf("Expected 'already compressed', got '%s'", recorder.Body.String()) + } + }) +} + +func TestShouldCompress(t *testing.T) { + tests := []struct { + name string + request *http.Request + expected bool + }{ + { + name: "GET request with gzip encoding", + request: func() *http.Request { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + return request + }(), + expected: true, + }, + { + name: "POST request with gzip encoding", + request: func() *http.Request { + request := httptest.NewRequest("POST", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + return request + }(), + expected: true, + }, + { + name: "GET request without gzip encoding", + request: func() *http.Request { + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "deflate") + return request + }(), + expected: true, + }, + { + name: "GET request for image", + request: func() *http.Request { + request := httptest.NewRequest("GET", "/image.jpg", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "image/jpeg") + return request + }(), + expected: true, + }, + { + name: "GET request for CSS", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/style.css", nil) + req.Header.Set("Accept-Encoding", "gzip") + req.Header.Set("Content-Type", "text/css") + return req + }(), + expected: true, + }, + { + name: "GET request for JavaScript", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/script.js", nil) + req.Header.Set("Accept-Encoding", "gzip") + req.Header.Set("Content-Type", "application/javascript") + return req + }(), + expected: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + config := DefaultCompressionConfig() + result := shouldCompress(tt.request, config) + if result != tt.expected { + t.Errorf("Expected %v, got %v", tt.expected, result) + } + }) + } +} + +func isGzipCompressed(data []byte) bool { + if len(data) < 2 { + return false + } + return data[0] == 0x1f && data[1] == 0x8b +} + +func decompressGzip(data []byte) ([]byte, error) { + reader, err := gzip.NewReader(bytes.NewReader(data)) + if err != nil { + return nil, err + } + defer reader.Close() + + return io.ReadAll(reader) +} + +func TestCompressionMiddlewareWithConfig(t *testing.T) { + t.Run("With default config", func(t *testing.T) { + config := DefaultCompressionConfig() + middleware := CompressionMiddlewareWithConfig(config) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "text/html") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected Content-Encoding to be gzip") + } + + if !isGzipCompressed(recorder.Body.Bytes()) { + t.Error("Expected response to be gzip compressed") + } + + decompressed, err := decompressGzip(recorder.Body.Bytes()) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + if string(decompressed) != "test response" { + t.Errorf("Expected decompressed content to be 'test response', got '%s'", string(decompressed)) + } + }) + + t.Run("With custom config", func(t *testing.T) { + config := &CompressionConfig{ + Level: gzip.BestCompression, + MinSize: 0, + CompressibleTypes: []string{ + "text/", + "application/json", + }, + } + middleware := CompressionMiddlewareWithConfig(config) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "application/json") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected Content-Encoding to be gzip") + } + + if !isGzipCompressed(recorder.Body.Bytes()) { + t.Error("Expected response to be gzip compressed") + } + }) + + t.Run("With nil config uses default", func(t *testing.T) { + middleware := CompressionMiddlewareWithConfig(nil) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "text/html") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected Content-Encoding to be gzip") + } + }) + + t.Run("Non-compressible content type", func(t *testing.T) { + config := DefaultCompressionConfig() + middleware := CompressionMiddlewareWithConfig(config) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.Header().Set("Content-Type", "image/jpeg") + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") == "gzip" { + t.Error("Expected Content-Encoding not to be gzip for non-compressible content") + } + + if recorder.Body.String() != "test response" { + t.Errorf("Expected 'test response', got '%s'", recorder.Body.String()) + } + }) + + t.Run("Minimum size threshold - small response not compressed", func(t *testing.T) { + config := &CompressionConfig{ + Level: gzip.DefaultCompression, + MinSize: 1000, + CompressibleTypes: []string{ + "text/", + }, + } + middleware := CompressionMiddlewareWithConfig(config) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "text/html") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("small")) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") == "gzip" { + t.Error("Expected Content-Encoding not to be gzip for small response") + } + + if recorder.Body.String() != "small" { + t.Errorf("Expected 'small', got '%s'", recorder.Body.String()) + } + }) + + t.Run("Minimum size threshold - large response compressed", func(t *testing.T) { + config := &CompressionConfig{ + Level: gzip.DefaultCompression, + MinSize: 10, + CompressibleTypes: []string{ + "text/", + }, + } + middleware := CompressionMiddlewareWithConfig(config) + + request := httptest.NewRequest("GET", "/test", nil) + request.Header.Set("Accept-Encoding", "gzip") + request.Header.Set("Content-Type", "text/html") + recorder := httptest.NewRecorder() + + largeResponse := strings.Repeat("a", 100) + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte(largeResponse)) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Header().Get("Content-Encoding") != "gzip" { + t.Error("Expected Content-Encoding to be gzip for large response") + } + + if !isGzipCompressed(recorder.Body.Bytes()) { + t.Error("Expected response to be gzip compressed") + } + }) +} + +func TestDecompressionMiddleware(t *testing.T) { + t.Run("Decompresses gzip request body", func(t *testing.T) { + middleware := DecompressionMiddleware() + + var buf bytes.Buffer + gz := gzip.NewWriter(&buf) + gz.Write([]byte("compressed data")) + gz.Close() + + request := httptest.NewRequest("POST", "/test", &buf) + request.Header.Set("Content-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + t.Fatalf("Failed to read request body: %v", err) + } + w.WriteHeader(http.StatusOK) + w.Write(body) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Body.String() != "compressed data" { + t.Errorf("Expected 'compressed data', got '%s'", recorder.Body.String()) + } + + if request.Header.Get("Content-Encoding") != "" { + t.Error("Expected Content-Encoding header to be removed") + } + }) + + t.Run("Handles non-gzip request", func(t *testing.T) { + middleware := DecompressionMiddleware() + + request := httptest.NewRequest("POST", "/test", strings.NewReader("plain data")) + request.Header.Set("Content-Type", "text/plain") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + t.Fatalf("Failed to read request body: %v", err) + } + w.WriteHeader(http.StatusOK) + w.Write(body) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Body.String() != "plain data" { + t.Errorf("Expected 'plain data', got '%s'", recorder.Body.String()) + } + }) + + t.Run("Handles invalid gzip data", func(t *testing.T) { + middleware := DecompressionMiddleware() + + request := httptest.NewRequest("POST", "/test", strings.NewReader("invalid gzip data")) + request.Header.Set("Content-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + t.Error("Handler should not be called for invalid gzip data") + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusBadRequest { + t.Errorf("Expected status 400, got %d", recorder.Code) + } + + if !strings.Contains(recorder.Body.String(), "Invalid gzip encoding") { + t.Error("Expected error message about invalid gzip encoding") + } + }) + + t.Run("Handles empty request body", func(t *testing.T) { + middleware := DecompressionMiddleware() + + var buf bytes.Buffer + gz := gzip.NewWriter(&buf) + gz.Close() + + request := httptest.NewRequest("POST", "/test", &buf) + request.Header.Set("Content-Encoding", "gzip") + recorder := httptest.NewRecorder() + + handler := middleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + t.Fatalf("Failed to read request body: %v", err) + } + w.WriteHeader(http.StatusOK) + w.Write(body) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Body.String() != "" { + t.Errorf("Expected empty body, got '%s'", recorder.Body.String()) + } + }) +} + +func TestShouldCompressWithConfig(t *testing.T) { + config := DefaultCompressionConfig() + + tests := []struct { + name string + request *http.Request + config *CompressionConfig + expected bool + }{ + { + name: "Compressible content type", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/test", nil) + req.Header.Set("Content-Type", "text/html") + return req + }(), + config: config, + expected: true, + }, + { + name: "Non-compressible content type", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/test", nil) + req.Header.Set("Content-Type", "image/jpeg") + return req + }(), + config: config, + expected: true, + }, + { + name: "Already compressed request", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/test", nil) + req.Header.Set("Content-Type", "text/html") + req.Header.Set("Content-Encoding", "gzip") + return req + }(), + config: config, + expected: false, + }, + { + name: "Custom compressible types", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/test", nil) + req.Header.Set("Content-Type", "application/custom") + return req + }(), + config: &CompressionConfig{ + CompressibleTypes: []string{"application/custom"}, + }, + expected: true, + }, + { + name: "Non-compressible exact match", + request: func() *http.Request { + req := httptest.NewRequest("GET", "/test", nil) + req.Header.Set("Content-Type", "application/zip") + return req + }(), + config: config, + expected: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := shouldCompress(tt.request, tt.config) + if result != tt.expected { + t.Errorf("Expected %v, got %v", tt.expected, result) + } + }) + } +} + +func TestDefaultCompressionConfig(t *testing.T) { + config := DefaultCompressionConfig() + + if config.Level != gzip.DefaultCompression { + t.Errorf("Expected level %d, got %d", gzip.DefaultCompression, config.Level) + } + + if config.MinSize != 0 { + t.Errorf("Expected min size 0, got %d", config.MinSize) + } + + expectedTypes := []string{ + "text/", + "application/json", + "application/xml", + "application/javascript", + "application/css", + "application/", + } + + if len(config.CompressibleTypes) != len(expectedTypes) { + t.Errorf("Expected %d compressible types, got %d", len(expectedTypes), len(config.CompressibleTypes)) + } + + for i, expectedType := range expectedTypes { + if config.CompressibleTypes[i] != expectedType { + t.Errorf("Expected compressible type %s at index %d, got %s", expectedType, i, config.CompressibleTypes[i]) + } + } +} diff --git a/internal/middleware/cors.go b/internal/middleware/cors.go new file mode 100644 index 0000000..5420eb0 --- /dev/null +++ b/internal/middleware/cors.go @@ -0,0 +1,140 @@ +package middleware + +import ( + "fmt" + "net/http" + "os" + "strings" +) + +type CORSConfig struct { + AllowedOrigins []string + AllowedMethods []string + AllowedHeaders []string + MaxAge int + AllowCredentials bool +} + +func NewCORSConfig() *CORSConfig { + env := os.Getenv("GOYCO_ENV") + + config := &CORSConfig{ + AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"}, + AllowedHeaders: []string{"Content-Type", "Authorization", "X-Requested-With", "X-CSRF-Token"}, + MaxAge: 86400, + AllowCredentials: false, + } + + switch env { + case "production": + if origins := os.Getenv("CORS_ALLOWED_ORIGINS"); origins == "" { + config.AllowedOrigins = []string{} + } + config.AllowCredentials = true + case "staging": + if origins := os.Getenv("CORS_ALLOWED_ORIGINS"); origins == "" { + config.AllowedOrigins = []string{} + } + config.AllowCredentials = true + default: + config.AllowedOrigins = []string{ + "http://localhost:3000", + "http://localhost:8080", + "http://127.0.0.1:3000", + "http://127.0.0.1:8080", + } + config.AllowCredentials = true + } + + if origins := os.Getenv("CORS_ALLOWED_ORIGINS"); origins != "" { + config.AllowedOrigins = strings.Split(origins, ",") + } + + return config +} + +func CORSWithConfig(config *CORSConfig) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + origin := r.Header.Get("Origin") + + if r.Method == "OPTIONS" { + if origin != "" { + allowed := false + hasWildcard := false + for _, allowedOrigin := range config.AllowedOrigins { + if allowedOrigin == "*" { + hasWildcard = true + allowed = true + break + } + if allowedOrigin == origin { + allowed = true + break + } + } + + if !allowed { + http.Error(w, "Origin not allowed", http.StatusForbidden) + return + } + + if hasWildcard && !config.AllowCredentials { + w.Header().Set("Access-Control-Allow-Origin", "*") + } else { + w.Header().Set("Access-Control-Allow-Origin", origin) + } + + w.Header().Set("Access-Control-Allow-Methods", strings.Join(config.AllowedMethods, ", ")) + w.Header().Set("Access-Control-Allow-Headers", strings.Join(config.AllowedHeaders, ", ")) + w.Header().Set("Access-Control-Max-Age", fmt.Sprintf("%d", config.MaxAge)) + + if config.AllowCredentials && !hasWildcard { + w.Header().Set("Access-Control-Allow-Credentials", "true") + } + } + + w.WriteHeader(http.StatusOK) + return + } + + if origin != "" { + allowed := false + hasWildcard := false + for _, allowedOrigin := range config.AllowedOrigins { + if allowedOrigin == "*" { + hasWildcard = true + allowed = true + break + } + if allowedOrigin == origin { + allowed = true + break + } + } + + if !allowed { + http.Error(w, "Origin not allowed", http.StatusForbidden) + return + } + + if hasWildcard && !config.AllowCredentials { + w.Header().Set("Access-Control-Allow-Origin", "*") + } else { + w.Header().Set("Access-Control-Allow-Origin", origin) + } + + if config.AllowCredentials && !hasWildcard { + w.Header().Set("Access-Control-Allow-Credentials", "true") + } + } + + next.ServeHTTP(w, r) + }) + } +} + +func CORS(next http.Handler) http.Handler { + config := NewCORSConfig() + return CORSWithConfig(config)(next) +} diff --git a/internal/middleware/cors_test.go b/internal/middleware/cors_test.go new file mode 100644 index 0000000..f24ab6c --- /dev/null +++ b/internal/middleware/cors_test.go @@ -0,0 +1,514 @@ +package middleware + +import ( + "net/http" + "net/http/httptest" + "testing" +) + +func TestCORSWithAuthHeader(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type", "Authorization"}, + MaxAge: 3600, + AllowCredentials: true, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + testCases := []struct { + name string + origin string + path string + hasAuth bool + expectedOrigin string + expectedStatus int + }{ + { + name: "Allowed origin with auth on API path", + origin: "http://example.com", + path: "/api/test", + hasAuth: true, + expectedOrigin: "http://example.com", + expectedStatus: http.StatusOK, + }, + { + name: "Disallowed origin with auth on API path", + origin: "http://malicious.com", + path: "/api/test", + hasAuth: true, + expectedOrigin: "", + expectedStatus: http.StatusForbidden, + }, + { + name: "Allowed origin without auth on API path", + origin: "http://example.com", + path: "/api/test", + hasAuth: false, + expectedOrigin: "http://example.com", + expectedStatus: http.StatusOK, + }, + { + name: "Disallowed origin without auth on API path", + origin: "http://malicious.com", + path: "/api/test", + hasAuth: false, + expectedOrigin: "", + expectedStatus: http.StatusForbidden, + }, + { + name: "Allowed origin with auth on non-API path", + origin: "http://example.com", + path: "/public/page", + hasAuth: true, + expectedOrigin: "http://example.com", + expectedStatus: http.StatusOK, + }, + { + name: "Disallowed origin with auth on non-API path", + origin: "http://malicious.com", + path: "/public/page", + hasAuth: true, + expectedOrigin: "", + expectedStatus: http.StatusForbidden, + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + req := httptest.NewRequest("GET", tc.path, nil) + req.Header.Set("Origin", tc.origin) + if tc.hasAuth { + req.Header.Set("Authorization", "Bearer fake-token") + } + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Code != tc.expectedStatus { + t.Errorf("Expected status %d, got %d", tc.expectedStatus, w.Code) + } + if w.Header().Get("Access-Control-Allow-Origin") != tc.expectedOrigin { + t.Errorf("Expected Access-Control-Allow-Origin to be '%s', got '%s'", + tc.expectedOrigin, w.Header().Get("Access-Control-Allow-Origin")) + } + }) + } +} + +func TestCORSWithConfig_AllowedOrigin(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: true, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + req.Header.Set("Origin", "http://example.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Header().Get("Access-Control-Allow-Origin") != "http://example.com" { + t.Errorf("Expected Access-Control-Allow-Origin to be 'http://example.com', got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } + if w.Header().Get("Access-Control-Allow-Credentials") != "true" { + t.Errorf("Expected Access-Control-Allow-Credentials to be 'true', got '%s'", w.Header().Get("Access-Control-Allow-Credentials")) + } +} + +func TestCORSWithConfig_DisallowedOrigin(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: false, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + req.Header.Set("Origin", "http://malicious.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Code != http.StatusForbidden { + t.Errorf("Expected status 403 for disallowed origin, got %d", w.Code) + } + if w.Header().Get("Access-Control-Allow-Origin") != "" { + t.Errorf("Expected Access-Control-Allow-Origin to be empty for disallowed origin, got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } +} + +func TestCORSWithConfig_WildcardOrigin(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"*"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: false, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + req.Header.Set("Origin", "http://any-origin.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Header().Get("Access-Control-Allow-Origin") != "*" { + t.Errorf("Expected Access-Control-Allow-Origin to be '*', got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } + + if w.Header().Get("Access-Control-Allow-Credentials") != "" { + t.Errorf("Expected Access-Control-Allow-Credentials to be empty with wildcard, got '%s'", w.Header().Get("Access-Control-Allow-Credentials")) + } +} + +func TestCORSWithConfig_WildcardWithCredentials(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"*"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: true, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + req.Header.Set("Origin", "http://example.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Header().Get("Access-Control-Allow-Origin") != "http://example.com" { + t.Errorf("Expected Access-Control-Allow-Origin to be 'http://example.com', got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } + + if w.Header().Get("Access-Control-Allow-Credentials") != "" { + t.Errorf("Expected Access-Control-Allow-Credentials to be empty with wildcard, got '%s'", w.Header().Get("Access-Control-Allow-Credentials")) + } +} + +func TestCORSWithConfig_NoOriginHeader(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: false, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Header().Get("Access-Control-Allow-Origin") != "" { + t.Errorf("Expected Access-Control-Allow-Origin to be empty, got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } +} + +func TestCORSWithConfig_NoOriginWithWildcard(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"*"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: false, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Header().Get("Access-Control-Allow-Origin") != "" { + t.Errorf("Expected Access-Control-Allow-Origin to be empty (no origin in request), got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } +} + +func TestCORSWithConfig_PreflightRequest(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST", "PUT", "DELETE"}, + AllowedHeaders: []string{"Content-Type", "Authorization"}, + MaxAge: 86400, + AllowCredentials: true, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + t.Error("Next handler should not be called for OPTIONS request") + })) + + req := httptest.NewRequest("OPTIONS", "/api/test", nil) + req.Header.Set("Origin", "http://example.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status code %d, got %d", http.StatusOK, w.Code) + } + if w.Header().Get("Access-Control-Allow-Origin") != "http://example.com" { + t.Errorf("Expected Access-Control-Allow-Origin to be 'http://example.com', got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } + if w.Header().Get("Access-Control-Allow-Methods") != "GET, POST, PUT, DELETE" { + t.Errorf("Expected Access-Control-Allow-Methods to be 'GET, POST, PUT, DELETE', got '%s'", w.Header().Get("Access-Control-Allow-Methods")) + } + if w.Header().Get("Access-Control-Allow-Headers") != "Content-Type, Authorization" { + t.Errorf("Expected Access-Control-Allow-Headers to be 'Content-Type, Authorization', got '%s'", w.Header().Get("Access-Control-Allow-Headers")) + } + if w.Header().Get("Access-Control-Max-Age") != "86400" { + t.Errorf("Expected Access-Control-Max-Age to be '86400', got '%s'", w.Header().Get("Access-Control-Max-Age")) + } +} + +func TestCORSWithConfig_MultipleAllowedOrigins(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example1.com", "http://example2.com", "http://example3.com"}, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: true, + } + + testCases := []struct { + origin string + expected string + status int + }{ + {"http://example1.com", "http://example1.com", http.StatusOK}, + {"http://example2.com", "http://example2.com", http.StatusOK}, + {"http://example3.com", "http://example3.com", http.StatusOK}, + {"http://notallowed.com", "", http.StatusForbidden}, + } + + for _, tc := range testCases { + t.Run(tc.origin, func(t *testing.T) { + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + req.Header.Set("Origin", tc.origin) + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Code != tc.status { + t.Errorf("For origin '%s', expected status %d, got %d", tc.origin, tc.status, w.Code) + } + if w.Header().Get("Access-Control-Allow-Origin") != tc.expected { + t.Errorf("For origin '%s', expected Access-Control-Allow-Origin to be '%s', got '%s'", + tc.origin, tc.expected, w.Header().Get("Access-Control-Allow-Origin")) + } + }) + } +} + +func TestCORSWithConfig_CORSHeaders(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: []string{"http://example.com"}, + AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"}, + AllowedHeaders: []string{"Content-Type", "Authorization", "X-Custom-Header"}, + MaxAge: 7200, + AllowCredentials: true, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/api/test", nil) + req.Header.Set("Origin", "http://example.com") + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", w.Code) + } + + if w.Header().Get("Access-Control-Allow-Origin") != "http://example.com" { + t.Errorf("Expected Access-Control-Allow-Origin to be 'http://example.com', got '%s'", w.Header().Get("Access-Control-Allow-Origin")) + } + if w.Header().Get("Access-Control-Allow-Credentials") != "true" { + t.Errorf("Expected Access-Control-Allow-Credentials to be 'true', got '%s'", w.Header().Get("Access-Control-Allow-Credentials")) + } + +} + +func TestCORSOPTIONSRequest(t *testing.T) { + t.Setenv("GOYCO_ENV", "development") + t.Setenv("CORS_ALLOWED_ORIGINS", "http://localhost:3000,https://yourdomain.com") + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("should not reach handler")) + }) + + middleware := CORS(handler) + request := httptest.NewRequest("OPTIONS", "/api/posts", nil) + request.Header.Set("Origin", "http://localhost:3000") + + recorder := httptest.NewRecorder() + middleware.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", recorder.Code) + } + + if recorder.Body.String() != "" { + t.Error("OPTIONS request should not reach the handler") + } +} + +func TestCORSAllowedOrigins(t *testing.T) { + t.Setenv("GOYCO_ENV", "development") + t.Setenv("CORS_ALLOWED_ORIGINS", "http://localhost:3000,https://yourdomain.com") + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + middleware := CORS(handler) + + allowedOrigins := []string{ + "http://localhost:3000", + "https://yourdomain.com", + } + + unauthorizedOrigins := []string{ + "https://malicious.com", + "http://evil.com", + "https://attacker.net", + } + + for _, origin := range allowedOrigins { + request := httptest.NewRequest("GET", "/api/auth/me", nil) + request.Header.Set("Origin", origin) + request.Header.Set("Authorization", "Bearer token123") + + recorder := httptest.NewRecorder() + middleware.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Origin %s should be allowed, got status %d", origin, recorder.Code) + } + actualOrigin := recorder.Header().Get("Access-Control-Allow-Origin") + if actualOrigin != origin { + t.Errorf("Origin %s should be allowed, got Access-Control-Allow-Origin %s", origin, actualOrigin) + } + } + + for _, origin := range unauthorizedOrigins { + request := httptest.NewRequest("GET", "/api/auth/me", nil) + request.Header.Set("Origin", origin) + request.Header.Set("Authorization", "Bearer token123") + + recorder := httptest.NewRecorder() + middleware.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusForbidden { + t.Errorf("Origin %s should be blocked (403), got status %d", origin, recorder.Code) + } + actualOrigin := recorder.Header().Get("Access-Control-Allow-Origin") + if actualOrigin != "" { + t.Errorf("Origin %s should be blocked, got Access-Control-Allow-Origin %s", origin, actualOrigin) + } + } +} + +func TestCORSWithoutOrigin(t *testing.T) { + testCases := []struct { + name string + allowedOrigins []string + expectedAllowOrigin string + shouldSetHeader bool + }{ + { + name: "No origin header with wildcard config", + allowedOrigins: []string{"*"}, + expectedAllowOrigin: "", + shouldSetHeader: false, + }, + { + name: "No origin header without wildcard config", + allowedOrigins: []string{"http://example.com"}, + expectedAllowOrigin: "", + shouldSetHeader: false, + }, + { + name: "No origin header with multiple specific origins", + allowedOrigins: []string{"http://example1.com", "http://example2.com"}, + expectedAllowOrigin: "", + shouldSetHeader: false, + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + config := &CORSConfig{ + AllowedOrigins: tc.allowedOrigins, + AllowedMethods: []string{"GET", "POST"}, + AllowedHeaders: []string{"Content-Type"}, + MaxAge: 3600, + AllowCredentials: false, + } + + handler := CORSWithConfig(config)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + req := httptest.NewRequest("GET", "/", nil) + + w := httptest.NewRecorder() + + handler.ServeHTTP(w, req) + + actualOrigin := w.Header().Get("Access-Control-Allow-Origin") + + if tc.shouldSetHeader { + if actualOrigin != tc.expectedAllowOrigin { + t.Errorf("Expected Access-Control-Allow-Origin to be '%s', got '%s'", + tc.expectedAllowOrigin, actualOrigin) + } + } else { + if actualOrigin != "" { + t.Errorf("Expected Access-Control-Allow-Origin to be empty (not set), got '%s'", + actualOrigin) + } + } + }) + } +} diff --git a/internal/middleware/csrf.go b/internal/middleware/csrf.go new file mode 100644 index 0000000..41a87eb --- /dev/null +++ b/internal/middleware/csrf.go @@ -0,0 +1,114 @@ +package middleware + +import ( + "crypto/rand" + "crypto/subtle" + "encoding/base64" + "fmt" + "net/http" + "strings" +) + +const ( + CSRFTokenCookieName = "csrf_token" + CSRFTokenFormName = "csrf_token" + CSRFTokenHeaderName = "X-CSRF-Token" +) + +func CSRFToken() (string, error) { + bytes := make([]byte, 32) + if _, err := rand.Read(bytes); err != nil { + return "", fmt.Errorf("failed to generate CSRF token: %w", err) + } + return base64.URLEncoding.EncodeToString(bytes), nil +} + +func SetCSRFToken(w http.ResponseWriter, r *http.Request, token string) { + cookie := &http.Cookie{ + Name: CSRFTokenCookieName, + Value: token, + Path: "/", + HttpOnly: true, + Secure: isHTTPS(r), + SameSite: http.SameSiteLaxMode, + MaxAge: 3600, + } + http.SetCookie(w, cookie) +} + +func GetCSRFToken(r *http.Request) string { + if token := strings.TrimSpace(r.FormValue(CSRFTokenFormName)); token != "" { + return token + } + + if token := strings.TrimSpace(r.Header.Get(CSRFTokenHeaderName)); token != "" { + return token + } + + if cookie, err := r.Cookie(CSRFTokenCookieName); err == nil { + return strings.TrimSpace(cookie.Value) + } + + return "" +} + +func ValidateCSRFToken(r *http.Request) bool { + formToken := GetCSRFToken(r) + if formToken == "" { + return false + } + + cookie, err := r.Cookie(CSRFTokenCookieName) + if err != nil { + return false + } + + cookieToken := strings.TrimSpace(cookie.Value) + if cookieToken == "" { + return false + } + + return subtle.ConstantTimeCompare([]byte(formToken), []byte(cookieToken)) == 1 +} + +func CSRFMiddleware() func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Method == "GET" || r.Method == "HEAD" || r.Method == "OPTIONS" { + next.ServeHTTP(w, r) + return + } + + if strings.HasPrefix(r.URL.Path, "/api/") { + next.ServeHTTP(w, r) + return + } + + if !ValidateCSRFToken(r) { + http.Error(w, "Invalid CSRF token", http.StatusForbidden) + return + } + + next.ServeHTTP(w, r) + }) + } +} + +func isHTTPS(r *http.Request) bool { + if r.TLS != nil { + return true + } + + proto := r.Header.Get("X-Forwarded-Proto") + if proto == "https" { + return true + } + + ssl := r.Header.Get("X-Forwarded-Ssl") + if ssl == "on" { + return true + } + + scheme := r.Header.Get("X-Forwarded-Scheme") + return scheme == "https" +} diff --git a/internal/middleware/csrf_test.go b/internal/middleware/csrf_test.go new file mode 100644 index 0000000..a515dd2 --- /dev/null +++ b/internal/middleware/csrf_test.go @@ -0,0 +1,219 @@ +package middleware + +import ( + "net/http" + "net/http/httptest" + "testing" +) + +func TestCSRFTokenGeneration(t *testing.T) { + token1, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + token2, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate second CSRF token: %v", err) + } + + if token1 == token2 { + t.Error("Generated CSRF tokens should be unique") + } + + if token1 == "" || token2 == "" { + t.Error("Generated CSRF tokens should not be empty") + } +} + +func TestCSRFTokenValidation(t *testing.T) { + token, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + request := httptest.NewRequest("POST", "/test", nil) + request.Form = make(map[string][]string) + request.Form["csrf_token"] = []string{token} + + request.AddCookie(&http.Cookie{ + Name: CSRFTokenCookieName, + Value: token, + }) + + if !ValidateCSRFToken(request) { + t.Error("Valid CSRF token should pass validation") + } +} + +func TestCSRFTokenValidationFailure(t *testing.T) { + token1, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate first CSRF token: %v", err) + } + + token2, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate second CSRF token: %v", err) + } + + request := httptest.NewRequest("POST", "/test", nil) + request.Form = make(map[string][]string) + request.Form["csrf_token"] = []string{token1} + + request.AddCookie(&http.Cookie{ + Name: CSRFTokenCookieName, + Value: token2, + }) + + if ValidateCSRFToken(request) { + t.Error("Mismatched CSRF tokens should fail validation") + } +} + +func TestCSRFTokenValidationMissingToken(t *testing.T) { + request := httptest.NewRequest("POST", "/test", nil) + + if ValidateCSRFToken(request) { + t.Error("Request without CSRF token should fail validation") + } +} + +func TestCSRFTokenValidationMissingCookie(t *testing.T) { + token, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + request := httptest.NewRequest("POST", "/test", nil) + request.Form = make(map[string][]string) + request.Form["csrf_token"] = []string{token} + + if ValidateCSRFToken(request) { + t.Error("Request with token in form but no cookie should fail validation") + } +} + +func TestCSRFTokenValidationHeader(t *testing.T) { + token, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + request := httptest.NewRequest("POST", "/test", nil) + request.Header.Set(CSRFTokenHeaderName, token) + request.AddCookie(&http.Cookie{ + Name: CSRFTokenCookieName, + Value: token, + }) + + if !ValidateCSRFToken(request) { + t.Error("Valid CSRF token in header should pass validation") + } +} + +func TestCSRFMiddleware(t *testing.T) { + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler := CSRFMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("GET request should be allowed through CSRF middleware, got status %d", recorder.Code) + } +} + +func TestCSRFMiddlewareBlocksInvalidToken(t *testing.T) { + request := httptest.NewRequest("POST", "/test", nil) + recorder := httptest.NewRecorder() + + handler := CSRFMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusForbidden { + t.Errorf("POST request without valid CSRF token should be blocked, got status %d", recorder.Code) + } +} + +func TestCSRFMiddlewareAllowsValidToken(t *testing.T) { + token, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + request := httptest.NewRequest("POST", "/test", nil) + request.Form = make(map[string][]string) + request.Form["csrf_token"] = []string{token} + request.AddCookie(&http.Cookie{ + Name: CSRFTokenCookieName, + Value: token, + }) + + recorder := httptest.NewRecorder() + + handler := CSRFMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("POST request with valid CSRF token should be allowed, got status %d", recorder.Code) + } +} + +func TestCSRFMiddlewareSkipsAPI(t *testing.T) { + request := httptest.NewRequest("POST", "/api/test", nil) + recorder := httptest.NewRecorder() + + handler := CSRFMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + handler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("API requests should skip CSRF validation, got status %d", recorder.Code) + } +} + +func TestSetCSRFToken(t *testing.T) { + token, err := CSRFToken() + if err != nil { + t.Fatalf("Failed to generate CSRF token: %v", err) + } + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + SetCSRFToken(recorder, request, token) + + cookies := recorder.Result().Cookies() + if len(cookies) == 0 { + t.Fatal("Expected CSRF token cookie to be set") + } + + cookie := cookies[0] + if cookie.Name != CSRFTokenCookieName { + t.Errorf("Expected cookie name %s, got %s", CSRFTokenCookieName, cookie.Name) + } + + if cookie.Value != token { + t.Errorf("Expected cookie value %s, got %s", token, cookie.Value) + } + + if !cookie.HttpOnly { + t.Error("CSRF token cookie should be HttpOnly") + } + + if cookie.SameSite != http.SameSiteLaxMode { + t.Errorf("Expected SameSite %v, got %v", http.SameSiteLaxMode, cookie.SameSite) + } +} diff --git a/internal/middleware/db_monitoring.go b/internal/middleware/db_monitoring.go new file mode 100644 index 0000000..468a6f0 --- /dev/null +++ b/internal/middleware/db_monitoring.go @@ -0,0 +1,277 @@ +package middleware + +import ( + "context" + "database/sql" + "net/http" + "sync" + "time" +) + +const ( + dbMonitorKey contextKey = "db_monitor" + slowQueryThresholdKey contextKey = "slow_query_threshold" +) + +type DBMonitor interface { + LogQuery(query string, duration time.Duration, err error) + LogSlowQuery(query string, duration time.Duration, threshold time.Duration) + GetStats() DBStats +} + +type DBStats struct { + TotalQueries int64 `json:"total_queries"` + SlowQueries int64 `json:"slow_queries"` + AverageDuration time.Duration `json:"average_duration"` + MaxDuration time.Duration `json:"max_duration"` + ErrorCount int64 `json:"error_count"` + LastQueryTime time.Time `json:"last_query_time"` +} + +type InMemoryDBMonitor struct { + stats DBStats + mu sync.RWMutex +} + +func NewInMemoryDBMonitor() *InMemoryDBMonitor { + return &InMemoryDBMonitor{ + stats: DBStats{}, + } +} + +func (m *InMemoryDBMonitor) LogQuery(query string, duration time.Duration, err error) { + m.mu.Lock() + defer m.mu.Unlock() + + m.stats.TotalQueries++ + m.stats.LastQueryTime = time.Now() + + if err != nil { + m.stats.ErrorCount++ + return + } + + if m.stats.TotalQueries == 1 { + m.stats.AverageDuration = duration + } else { + + totalDuration := int64(m.stats.AverageDuration) * (m.stats.TotalQueries - 1) + totalDuration += int64(duration) + m.stats.AverageDuration = time.Duration(totalDuration / m.stats.TotalQueries) + } + + if duration > m.stats.MaxDuration { + m.stats.MaxDuration = duration + } + + slowThreshold := 100 * time.Millisecond + if duration > slowThreshold { + m.stats.SlowQueries++ + } +} + +func (m *InMemoryDBMonitor) LogSlowQuery(query string, duration time.Duration, threshold time.Duration) { + m.mu.Lock() + defer m.mu.Unlock() + m.stats.SlowQueries++ +} + +func (m *InMemoryDBMonitor) GetStats() DBStats { + m.mu.RLock() + defer m.mu.RUnlock() + return m.stats +} + +func DBMonitoringMiddleware(monitor DBMonitor, slowQueryThreshold time.Duration) func(http.Handler) http.Handler { + if slowQueryThreshold == 0 { + slowQueryThreshold = 100 * time.Millisecond + } + + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + start := time.Now() + + ctx := context.WithValue(r.Context(), dbMonitorKey, monitor) + ctx = context.WithValue(ctx, slowQueryThresholdKey, slowQueryThreshold) + + next.ServeHTTP(w, r.WithContext(ctx)) + + duration := time.Since(start) + if duration > slowQueryThreshold { + + monitor.LogSlowQuery(r.URL.Path, duration, slowQueryThreshold) + } + }) + } +} + +type QueryLogger struct { + DB *sql.DB + Monitor DBMonitor +} + +func NewQueryLogger(db *sql.DB, monitor DBMonitor) *QueryLogger { + return &QueryLogger{ + DB: db, + Monitor: monitor, + } +} + +func (ql *QueryLogger) QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error) { + start := time.Now() + rows, err := ql.DB.QueryContext(ctx, query, args...) + duration := time.Since(start) + + ql.Monitor.LogQuery(query, duration, err) + return rows, err +} + +func (ql *QueryLogger) QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row { + start := time.Now() + row := ql.DB.QueryRowContext(ctx, query, args...) + duration := time.Since(start) + + ql.Monitor.LogQuery(query, duration, nil) + return row +} + +func (ql *QueryLogger) ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error) { + start := time.Now() + result, err := ql.DB.ExecContext(ctx, query, args...) + duration := time.Since(start) + + ql.Monitor.LogQuery(query, duration, err) + return result, err +} + +type DatabaseHealthChecker struct { + DB *sql.DB + Monitor DBMonitor +} + +func NewDatabaseHealthChecker(db *sql.DB, monitor DBMonitor) *DatabaseHealthChecker { + return &DatabaseHealthChecker{ + DB: db, + Monitor: monitor, + } +} + +func (dhc *DatabaseHealthChecker) CheckHealth() map[string]any { + start := time.Now() + + err := dhc.DB.Ping() + duration := time.Since(start) + + health := map[string]any{ + "status": "healthy", + "timestamp": time.Now().UTC().Format(time.RFC3339), + "ping_time": duration.String(), + } + + if err != nil { + health["status"] = "unhealthy" + health["error"] = err.Error() + return health + } + + stats := dhc.Monitor.GetStats() + health["database_stats"] = map[string]any{ + "total_queries": stats.TotalQueries, + "slow_queries": stats.SlowQueries, + "average_duration": stats.AverageDuration.String(), + "max_duration": stats.MaxDuration.String(), + "error_count": stats.ErrorCount, + "last_query_time": stats.LastQueryTime.Format(time.RFC3339), + } + + return health +} + +type PerformanceMetrics struct { + RequestCount int64 `json:"request_count"` + AverageResponse time.Duration `json:"average_response"` + MaxResponse time.Duration `json:"max_response"` + ErrorCount int64 `json:"error_count"` + DBStats DBStats `json:"database_stats"` +} + +type MetricsCollector struct { + monitor DBMonitor + metrics PerformanceMetrics + mu sync.RWMutex +} + +func NewMetricsCollector(monitor DBMonitor) *MetricsCollector { + return &MetricsCollector{ + monitor: monitor, + metrics: PerformanceMetrics{}, + } +} + +func (mc *MetricsCollector) RecordRequest(duration time.Duration, hasError bool) { + mc.mu.Lock() + defer mc.mu.Unlock() + + mc.metrics.RequestCount++ + + if hasError { + mc.metrics.ErrorCount++ + } + + if mc.metrics.RequestCount == 1 { + mc.metrics.AverageResponse = duration + } else { + + totalDuration := int64(mc.metrics.AverageResponse) * (mc.metrics.RequestCount - 1) + totalDuration += int64(duration) + mc.metrics.AverageResponse = time.Duration(totalDuration / mc.metrics.RequestCount) + } + + if duration > mc.metrics.MaxResponse { + mc.metrics.MaxResponse = duration + } +} + +func (mc *MetricsCollector) GetMetrics() PerformanceMetrics { + mc.mu.RLock() + defer mc.mu.RUnlock() + + mc.metrics.DBStats = mc.monitor.GetStats() + return mc.metrics +} + +func MetricsMiddleware(collector *MetricsCollector) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + start := time.Now() + + rw := &metricsResponseWriter{ResponseWriter: w, statusCode: http.StatusOK} + + next.ServeHTTP(rw, r) + + duration := time.Since(start) + hasError := rw.statusCode >= 400 + collector.RecordRequest(duration, hasError) + }) + } +} + +type metricsResponseWriter struct { + http.ResponseWriter + statusCode int +} + +func (rw *metricsResponseWriter) WriteHeader(code int) { + rw.statusCode = code + rw.ResponseWriter.WriteHeader(code) +} + +func GetDBMonitorFromContext(ctx context.Context) (DBMonitor, bool) { + monitor, ok := ctx.Value(dbMonitorKey).(DBMonitor) + return monitor, ok +} + +func GetSlowQueryThresholdFromContext(ctx context.Context) (time.Duration, bool) { + threshold, ok := ctx.Value(slowQueryThresholdKey).(time.Duration) + return threshold, ok +} diff --git a/internal/middleware/db_monitoring_test.go b/internal/middleware/db_monitoring_test.go new file mode 100644 index 0000000..fb4b9fa --- /dev/null +++ b/internal/middleware/db_monitoring_test.go @@ -0,0 +1,422 @@ +package middleware + +import ( + "context" + "database/sql" + "net/http" + "net/http/httptest" + "testing" + "time" + + _ "github.com/mattn/go-sqlite3" +) + +func TestInMemoryDBMonitor(t *testing.T) { + monitor := NewInMemoryDBMonitor() + + stats := monitor.GetStats() + if stats.TotalQueries != 0 { + t.Errorf("Expected 0 total queries, got %d", stats.TotalQueries) + } + + monitor.LogQuery("SELECT * FROM users", 50*time.Millisecond, nil) + stats = monitor.GetStats() + if stats.TotalQueries != 1 { + t.Errorf("Expected 1 total query, got %d", stats.TotalQueries) + } + if stats.AverageDuration != 50*time.Millisecond { + t.Errorf("Expected average duration 50ms, got %v", stats.AverageDuration) + } + if stats.MaxDuration != 50*time.Millisecond { + t.Errorf("Expected max duration 50ms, got %v", stats.MaxDuration) + } + + monitor.LogQuery("SELECT * FROM posts", 150*time.Millisecond, nil) + stats = monitor.GetStats() + if stats.TotalQueries != 2 { + t.Errorf("Expected 2 total queries, got %d", stats.TotalQueries) + } + if stats.SlowQueries != 1 { + t.Errorf("Expected 1 slow query, got %d", stats.SlowQueries) + } + + monitor.LogQuery("SELECT * FROM invalid", 10*time.Millisecond, sql.ErrNoRows) + stats = monitor.GetStats() + if stats.TotalQueries != 3 { + t.Errorf("Expected 3 total queries, got %d", stats.TotalQueries) + } + if stats.ErrorCount != 1 { + t.Errorf("Expected 1 error, got %d", stats.ErrorCount) + } + + expectedAvg := time.Duration((int64(50*time.Millisecond) + int64(150*time.Millisecond)) / 2) + if stats.AverageDuration != expectedAvg { + t.Errorf("Expected average duration %v, got %v", expectedAvg, stats.AverageDuration) + } +} + +func TestQueryLogger(t *testing.T) { + + db, err := sql.Open("sqlite3", ":memory:") + if err != nil { + t.Fatalf("Failed to create test database: %v", err) + } + defer db.Close() + + _, err = db.Exec("CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT)") + if err != nil { + t.Fatalf("Failed to create test table: %v", err) + } + + monitor := NewInMemoryDBMonitor() + logger := NewQueryLogger(db, monitor) + + ctx := context.Background() + rows, err := logger.QueryContext(ctx, "SELECT * FROM users") + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + if rows == nil { + t.Fatal("Expected rows, got nil") + } + rows.Close() + + stats := monitor.GetStats() + if stats.TotalQueries != 1 { + t.Errorf("Expected 1 total query, got %d", stats.TotalQueries) + } + + row := logger.QueryRowContext(ctx, "SELECT * FROM users WHERE id = ?", 1) + if row == nil { + t.Fatal("Expected row, got nil") + } + + stats = monitor.GetStats() + if stats.TotalQueries != 2 { + t.Errorf("Expected 2 total queries, got %d", stats.TotalQueries) + } + + _, err = logger.ExecContext(ctx, "INSERT INTO users (name) VALUES (?)", "test") + + if err == nil { + t.Fatal("Expected error for INSERT into non-existent table") + } + + stats = monitor.GetStats() + if stats.TotalQueries != 3 { + t.Errorf("Expected 3 total queries, got %d", stats.TotalQueries) + } + if stats.ErrorCount != 1 { + t.Errorf("Expected 1 error, got %d", stats.ErrorCount) + } +} + +func TestDatabaseHealthChecker(t *testing.T) { + + db, err := sql.Open("sqlite3", ":memory:") + if err != nil { + t.Fatalf("Failed to create test database: %v", err) + } + defer db.Close() + + monitor := NewInMemoryDBMonitor() + checker := NewDatabaseHealthChecker(db, monitor) + + health := checker.CheckHealth() + if health["status"] != "healthy" { + t.Errorf("Expected healthy status, got %v", health["status"]) + } + if health["ping_time"] == nil { + t.Error("Expected ping_time to be present") + } + + monitor.LogQuery("SELECT * FROM users", 50*time.Millisecond, nil) + monitor.LogQuery("SELECT * FROM posts", 150*time.Millisecond, nil) + + health = checker.CheckHealth() + if health["database_stats"] == nil { + t.Error("Expected database_stats to be present") + } + + stats, ok := health["database_stats"].(map[string]any) + if !ok { + t.Fatal("Expected database_stats to be a map") + } + + if stats["total_queries"] != int64(2) { + t.Errorf("Expected 2 total queries, got %v", stats["total_queries"]) + } + if stats["slow_queries"] != int64(1) { + t.Errorf("Expected 1 slow query, got %v", stats["slow_queries"]) + } +} + +func TestMetricsCollector(t *testing.T) { + monitor := NewInMemoryDBMonitor() + collector := NewMetricsCollector(monitor) + + metrics := collector.GetMetrics() + if metrics.RequestCount != 0 { + t.Errorf("Expected 0 requests, got %d", metrics.RequestCount) + } + + collector.RecordRequest(100*time.Millisecond, false) + collector.RecordRequest(200*time.Millisecond, false) + collector.RecordRequest(50*time.Millisecond, true) + + metrics = collector.GetMetrics() + if metrics.RequestCount != 3 { + t.Errorf("Expected 3 requests, got %d", metrics.RequestCount) + } + if metrics.ErrorCount != 1 { + t.Errorf("Expected 1 error, got %d", metrics.ErrorCount) + } + if metrics.MaxResponse != 200*time.Millisecond { + t.Errorf("Expected max response 200ms, got %v", metrics.MaxResponse) + } + + expectedAvg := time.Duration((int64(100*time.Millisecond) + int64(200*time.Millisecond) + int64(50*time.Millisecond)) / 3) + if metrics.AverageResponse != expectedAvg { + t.Errorf("Expected average response %v, got %v", expectedAvg, metrics.AverageResponse) + } +} + +func TestMetricsMiddleware(t *testing.T) { + monitor := NewInMemoryDBMonitor() + collector := NewMetricsCollector(monitor) + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + }) + + middleware := MetricsMiddleware(collector) + wrappedHandler := middleware(handler) + + req := httptest.NewRequest("GET", "/test", nil) + w := httptest.NewRecorder() + wrappedHandler.ServeHTTP(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", w.Code) + } + + metrics := collector.GetMetrics() + if metrics.RequestCount != 1 { + t.Errorf("Expected 1 request, got %d", metrics.RequestCount) + } + if metrics.ErrorCount != 0 { + t.Errorf("Expected 0 errors, got %d", metrics.ErrorCount) + } + + errorHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusInternalServerError) + w.Write([]byte("error")) + }) + + errorMiddleware := MetricsMiddleware(collector) + errorWrappedHandler := errorMiddleware(errorHandler) + + req = httptest.NewRequest("GET", "/error", nil) + w = httptest.NewRecorder() + errorWrappedHandler.ServeHTTP(w, req) + + if w.Code != http.StatusInternalServerError { + t.Errorf("Expected status 500, got %d", w.Code) + } + + metrics = collector.GetMetrics() + if metrics.RequestCount != 2 { + t.Errorf("Expected 2 requests, got %d", metrics.RequestCount) + } + if metrics.ErrorCount != 1 { + t.Errorf("Expected 1 error, got %d", metrics.ErrorCount) + } +} + +func TestDBMonitoringMiddleware(t *testing.T) { + monitor := NewInMemoryDBMonitor() + threshold := 50 * time.Millisecond + + var capturedCtx context.Context + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + capturedCtx = r.Context() + + time.Sleep(100 * time.Millisecond) + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + }) + + middleware := DBMonitoringMiddleware(monitor, threshold) + wrappedHandler := middleware(handler) + + req := httptest.NewRequest("GET", "/test", nil) + w := httptest.NewRecorder() + wrappedHandler.ServeHTTP(w, req) + + if w.Code != http.StatusOK { + t.Errorf("Expected status 200, got %d", w.Code) + } + + if capturedCtx == nil { + t.Fatal("Expected context to be captured") + } + if capturedCtx.Value(dbMonitorKey) == nil { + t.Error("Expected dbMonitorKey to be set in context") + } + if capturedCtx.Value(slowQueryThresholdKey) == nil { + t.Error("Expected slowQueryThresholdKey to be set in context") + } + + actualThreshold := capturedCtx.Value(slowQueryThresholdKey).(time.Duration) + if actualThreshold != threshold { + t.Errorf("Expected threshold %v, got %v", threshold, actualThreshold) + } +} + +func TestMetricsResponseWriter(t *testing.T) { + recorder := httptest.NewRecorder() + writer := &metricsResponseWriter{ + ResponseWriter: recorder, + statusCode: http.StatusOK, + } + + writer.WriteHeader(http.StatusNotFound) + if writer.statusCode != http.StatusNotFound { + t.Errorf("Expected status code %d, got %d", http.StatusNotFound, writer.statusCode) + } + + if recorder.Code != http.StatusNotFound { + t.Errorf("Expected underlying writer to receive status %d, got %d", http.StatusNotFound, recorder.Code) + } +} + +func TestSlowQueryThreshold(t *testing.T) { + monitor := NewInMemoryDBMonitor() + + monitor.LogQuery("SELECT * FROM users", 50*time.Millisecond, nil) + monitor.LogQuery("SELECT * FROM posts", 150*time.Millisecond, nil) + monitor.LogQuery("SELECT * FROM comments", 200*time.Millisecond, nil) + + stats := monitor.GetStats() + if stats.SlowQueries != 2 { + t.Errorf("Expected 2 slow queries with default 100ms threshold, got %d", stats.SlowQueries) + } + + monitor2 := NewInMemoryDBMonitor() + monitor2.LogQuery("SELECT * FROM users", 50*time.Millisecond, nil) + monitor2.LogQuery("SELECT * FROM posts", 150*time.Millisecond, nil) + + stats2 := monitor2.GetStats() + if stats2.SlowQueries != 1 { + t.Errorf("Expected 1 slow query with default 100ms threshold, got %d", stats2.SlowQueries) + } +} + +func TestConcurrentAccess(t *testing.T) { + monitor := NewInMemoryDBMonitor() + collector := NewMetricsCollector(monitor) + + done := make(chan bool, 10) + for i := 0; i < 10; i++ { + go func() { + monitor.LogQuery("SELECT * FROM users", 50*time.Millisecond, nil) + collector.RecordRequest(100*time.Millisecond, false) + done <- true + }() + } + + for i := 0; i < 10; i++ { + <-done + } + + stats := monitor.GetStats() + if stats.TotalQueries != 10 { + t.Errorf("Expected 10 total queries, got %d", stats.TotalQueries) + } + + metrics := collector.GetMetrics() + if metrics.RequestCount != 10 { + t.Errorf("Expected 10 requests, got %d", metrics.RequestCount) + } +} + +func TestContextHelpers(t *testing.T) { + monitor := NewInMemoryDBMonitor() + threshold := 200 * time.Millisecond + + ctx := context.Background() + ctx = context.WithValue(ctx, dbMonitorKey, monitor) + ctx = context.WithValue(ctx, slowQueryThresholdKey, threshold) + + retrievedMonitor, ok := GetDBMonitorFromContext(ctx) + if !ok { + t.Error("Expected to retrieve monitor from context") + } + if retrievedMonitor != monitor { + t.Error("Expected retrieved monitor to match original") + } + + retrievedThreshold, ok := GetSlowQueryThresholdFromContext(ctx) + if !ok { + t.Error("Expected to retrieve threshold from context") + } + if retrievedThreshold != threshold { + t.Errorf("Expected threshold %v, got %v", threshold, retrievedThreshold) + } + + emptyCtx := context.Background() + _, ok = GetDBMonitorFromContext(emptyCtx) + if ok { + t.Error("Expected not to retrieve monitor from empty context") + } + + _, ok = GetSlowQueryThresholdFromContext(emptyCtx) + if ok { + t.Error("Expected not to retrieve threshold from empty context") + } +} + +func TestThreadSafety(t *testing.T) { + monitor := NewInMemoryDBMonitor() + collector := NewMetricsCollector(monitor) + + numGoroutines := 100 + done := make(chan bool, numGoroutines) + + for i := 0; i < numGoroutines; i++ { + go func(id int) { + + if id%2 == 0 { + monitor.LogQuery("SELECT * FROM users", time.Duration(id)*time.Millisecond, nil) + collector.RecordRequest(time.Duration(id)*time.Millisecond, false) + } else { + monitor.LogQuery("SELECT * FROM users", time.Duration(id)*time.Millisecond, sql.ErrNoRows) + collector.RecordRequest(time.Duration(id)*time.Millisecond, true) + } + done <- true + }(i) + } + + for i := 0; i < numGoroutines; i++ { + <-done + } + + stats := monitor.GetStats() + if stats.TotalQueries != int64(numGoroutines) { + t.Errorf("Expected %d total queries, got %d", numGoroutines, stats.TotalQueries) + } + + metrics := collector.GetMetrics() + if metrics.RequestCount != int64(numGoroutines) { + t.Errorf("Expected %d requests, got %d", numGoroutines, metrics.RequestCount) + } + + expectedErrors := int64(numGoroutines / 2) + if stats.ErrorCount != expectedErrors { + t.Errorf("Expected %d errors, got %d", expectedErrors, stats.ErrorCount) + } + if metrics.ErrorCount != expectedErrors { + t.Errorf("Expected %d request errors, got %d", expectedErrors, metrics.ErrorCount) + } +} diff --git a/internal/middleware/logging.go b/internal/middleware/logging.go new file mode 100644 index 0000000..c7342fa --- /dev/null +++ b/internal/middleware/logging.go @@ -0,0 +1,53 @@ +package middleware + +import ( + "log" + "net/http" + "time" +) + +func Logging(debug bool) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + start := time.Now() + + wrapped := &responseWriter{ResponseWriter: w, statusCode: http.StatusOK} + + next.ServeHTTP(wrapped, r) + + duration := time.Since(start) + + if debug { + log.Printf( + "%s %s %d %v %s", + r.Method, + r.URL.Path, + wrapped.statusCode, + duration, + r.UserAgent(), + ) + } else { + if wrapped.statusCode >= 400 || duration > time.Second { + log.Printf( + "%s %s %d %v %s", + r.Method, + r.URL.Path, + wrapped.statusCode, + duration, + r.UserAgent(), + ) + } + } + }) + } +} + +type responseWriter struct { + http.ResponseWriter + statusCode int +} + +func (rw *responseWriter) WriteHeader(code int) { + rw.statusCode = code + rw.ResponseWriter.WriteHeader(code) +} diff --git a/internal/middleware/logging_test.go b/internal/middleware/logging_test.go new file mode 100644 index 0000000..72ab54a --- /dev/null +++ b/internal/middleware/logging_test.go @@ -0,0 +1,57 @@ +package middleware + +import ( + "bytes" + "log" + "net/http" + "net/http/httptest" + "strings" + "testing" +) + +func TestLoggingRecordsStatusAndLogs(t *testing.T) { + originalOutput := log.Writer() + defer log.SetOutput(originalOutput) + + var buf bytes.Buffer + log.SetOutput(&buf) + + handler := Logging(true)(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusCreated) + _, _ = w.Write([]byte("ok")) + })) + + recorder := httptest.NewRecorder() + request := httptest.NewRequest(http.MethodGet, "/logging-test", nil) + request.Header.Set("User-Agent", "test-agent") + + handler.ServeHTTP(recorder, request) + + if recorder.Result().StatusCode != http.StatusCreated { + t.Fatalf("expected status 201, got %d", recorder.Result().StatusCode) + } + + logLine := buf.String() + if !strings.Contains(logLine, "GET /logging-test 201") { + t.Fatalf("expected log line to contain method, path and status, got %q", logLine) + } + + if !strings.Contains(logLine, "test-agent") { + t.Fatalf("expected log line to contain user agent, got %q", logLine) + } +} + +func TestResponseWriterWriteHeaderStoresStatus(t *testing.T) { + recorder := httptest.NewRecorder() + wrapped := &responseWriter{ResponseWriter: recorder, statusCode: http.StatusOK} + + wrapped.WriteHeader(http.StatusAccepted) + + if wrapped.statusCode != http.StatusAccepted { + t.Fatalf("expected stored status 202, got %d", wrapped.statusCode) + } + + if recorder.Result().StatusCode != http.StatusAccepted { + t.Fatalf("expected underlying writer to receive 202, got %d", recorder.Result().StatusCode) + } +} diff --git a/internal/middleware/ratelimit.go b/internal/middleware/ratelimit.go new file mode 100644 index 0000000..0193b0c --- /dev/null +++ b/internal/middleware/ratelimit.go @@ -0,0 +1,393 @@ +package middleware + +import ( + "encoding/json" + "fmt" + "net" + "net/http" + "strings" + "sync" + "time" +) + +const ( + DefaultMaxKeys = 10000 + + DefaultCleanupInterval = 5 * time.Minute + + DefaultMaxStaleAge = 10 * time.Minute +) + +var TrustProxyHeaders = false + +func SetTrustProxyHeaders(value bool) { + TrustProxyHeaders = value +} + +type limiterKey struct { + window time.Duration + limit int +} + +var ( + limiterRegistry = make(map[limiterKey]*RateLimiter) + registryMutex sync.RWMutex + registryCleanup []*RateLimiter + cleanupMutex sync.Mutex +) + +func getOrCreateLimiter(window time.Duration, limit int) *RateLimiter { + key := limiterKey{window: window, limit: limit} + + registryMutex.RLock() + if limiter, exists := limiterRegistry[key]; exists { + registryMutex.RUnlock() + return limiter + } + registryMutex.RUnlock() + + registryMutex.Lock() + defer registryMutex.Unlock() + + if limiter, exists := limiterRegistry[key]; exists { + return limiter + } + + limiter := NewRateLimiter(window, limit) + limiterRegistry[key] = limiter + + cleanupMutex.Lock() + registryCleanup = append(registryCleanup, limiter) + cleanupMutex.Unlock() + + return limiter +} + +func StopAllRateLimiters() { + cleanupMutex.Lock() + defer cleanupMutex.Unlock() + + for _, limiter := range registryCleanup { + limiter.StopCleanup() + } + registryCleanup = nil + + registryMutex.Lock() + limiterRegistry = make(map[limiterKey]*RateLimiter) + registryMutex.Unlock() +} + +type clock interface { + Now() time.Time +} + +type realClock struct{} + +func (c *realClock) Now() time.Time { + return time.Now() +} + +type keyEntry struct { + requests []time.Time + lastAccess time.Time +} + +type RateLimiter struct { + entries map[string]*keyEntry + mutex sync.RWMutex + window time.Duration + limit int + maxKeys int + cleanupInterval time.Duration + maxStaleAge time.Duration + stopCleanup chan struct{} + cleanupOnce sync.Once + stopOnce sync.Once + clock clock +} + +func NewRateLimiter(window time.Duration, limit int) *RateLimiter { + return NewRateLimiterWithConfig(window, limit, DefaultMaxKeys, DefaultCleanupInterval, DefaultMaxStaleAge) +} + +func NewRateLimiterWithConfig(window time.Duration, limit int, maxKeys int, cleanupInterval time.Duration, maxStaleAge time.Duration) *RateLimiter { + rl := &RateLimiter{ + entries: make(map[string]*keyEntry), + window: window, + limit: limit, + maxKeys: maxKeys, + cleanupInterval: cleanupInterval, + maxStaleAge: maxStaleAge, + stopCleanup: make(chan struct{}), + clock: &realClock{}, + } + + rl.StartCleanup() + + return rl +} + +func newRateLimiterWithClock(window time.Duration, limit int, c clock) *RateLimiter { + rl := &RateLimiter{ + entries: make(map[string]*keyEntry), + window: window, + limit: limit, + maxKeys: DefaultMaxKeys, + cleanupInterval: DefaultCleanupInterval, + maxStaleAge: DefaultMaxStaleAge, + stopCleanup: make(chan struct{}), + clock: c, + } + + return rl +} + +func (rl *RateLimiter) Allow(key string) bool { + rl.mutex.Lock() + defer rl.mutex.Unlock() + + now := rl.clock.Now() + cutoff := now.Add(-rl.window) + + var entry *keyEntry + var exists bool + + if entry, exists = rl.entries[key]; exists { + + isStale := now.Sub(entry.lastAccess) > rl.maxStaleAge + + var validRequests []time.Time + for _, reqTime := range entry.requests { + if reqTime.After(cutoff) { + validRequests = append(validRequests, reqTime) + } + } + entry.requests = validRequests + + if len(entry.requests) == 0 && isStale { + delete(rl.entries, key) + exists = false + } else { + + entry.lastAccess = now + } + } + + if !exists { + + if len(rl.entries) >= rl.maxKeys { + + rl.evictLRU() + } + + entry = &keyEntry{ + requests: []time.Time{now}, + lastAccess: now, + } + rl.entries[key] = entry + return true + } + + requestCount := len(entry.requests) + if requestCount >= rl.limit { + return false + } + + entry.requests = append(entry.requests, now) + entry.lastAccess = now + return true +} + +func (rl *RateLimiter) evictLRU() { + if len(rl.entries) == 0 { + return + } + + var oldestKey string + var oldestTime time.Time + first := true + + for key, entry := range rl.entries { + if first || entry.lastAccess.Before(oldestTime) { + oldestKey = key + oldestTime = entry.lastAccess + first = false + } + } + + if oldestKey != "" { + delete(rl.entries, oldestKey) + } +} + +func (rl *RateLimiter) GetRemainingTime(key string) time.Duration { + rl.mutex.RLock() + defer rl.mutex.RUnlock() + + if entry, exists := rl.entries[key]; exists && len(entry.requests) > 0 { + oldestRequest := entry.requests[0] + return rl.window - rl.clock.Now().Sub(oldestRequest) + } + return 0 +} + +func (rl *RateLimiter) Cleanup() { + rl.mutex.Lock() + defer rl.mutex.Unlock() + + now := rl.clock.Now() + cutoff := now.Add(-rl.window) + staleCutoff := now.Add(-rl.maxStaleAge) + + for key, entry := range rl.entries { + + var validRequests []time.Time + for _, reqTime := range entry.requests { + if reqTime.After(cutoff) { + validRequests = append(validRequests, reqTime) + } + } + entry.requests = validRequests + + if len(entry.requests) == 0 && entry.lastAccess.Before(staleCutoff) { + delete(rl.entries, key) + } + } +} + +func (rl *RateLimiter) StartCleanup() { + rl.cleanupOnce.Do(func() { + go func() { + ticker := time.NewTicker(rl.cleanupInterval) + defer ticker.Stop() + + for { + select { + case <-ticker.C: + rl.Cleanup() + case <-rl.stopCleanup: + return + } + } + }() + }) +} + +func (rl *RateLimiter) StopCleanup() { + rl.stopOnce.Do(func() { + close(rl.stopCleanup) + }) +} + +func (rl *RateLimiter) GetSize() int { + rl.mutex.RLock() + defer rl.mutex.RUnlock() + return len(rl.entries) +} + +func GetSecureClientIP(r *http.Request) string { + if TrustProxyHeaders { + + if xff := r.Header.Get("X-Forwarded-For"); xff != "" { + + ips := strings.Split(xff, ",") + if len(ips) > 0 { + ip := strings.TrimSpace(ips[0]) + if net.ParseIP(ip) != nil { + return ip + } + } + } + + if xri := r.Header.Get("X-Real-IP"); xri != "" { + ip := strings.TrimSpace(xri) + if net.ParseIP(ip) != nil { + return ip + } + } + } + + ip, _, err := net.SplitHostPort(r.RemoteAddr) + if err != nil { + + if net.ParseIP(r.RemoteAddr) != nil { + return r.RemoteAddr + } + + return r.RemoteAddr + } + + if net.ParseIP(ip) != nil { + return ip + } + + return ip +} + +func GetKey(r *http.Request) string { + ip := GetSecureClientIP(r) + + if userID := GetUserIDFromContext(r.Context()); userID != 0 { + return fmt.Sprintf("user:%d:ip:%s", userID, ip) + } + + return fmt.Sprintf("ip:%s", ip) +} + +func RateLimitMiddleware(window time.Duration, limit int) func(http.Handler) http.Handler { + limiter := getOrCreateLimiter(window, limit) + + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + key := GetKey(r) + + if !limiter.Allow(key) { + remainingTime := limiter.GetRemainingTime(key) + + w.Header().Set("Content-Type", "application/json") + w.Header().Set("Retry-After", fmt.Sprintf("%.0f", remainingTime.Seconds())) + w.WriteHeader(http.StatusTooManyRequests) + + response := map[string]any{ + "error": "Rate limit exceeded", + "message": fmt.Sprintf("Too many requests. Please try again in %d seconds.", int(remainingTime.Seconds())), + "retry_after": remainingTime.Seconds(), + } + + jsonData, err := json.Marshal(response) + if err != nil { + jsonData = []byte(`{"error":"Rate limit exceeded"}`) + } + + w.Write(jsonData) + return + } + + next.ServeHTTP(w, r) + }) + } +} + +func AuthRateLimitMiddleware() func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, 5) +} + +func AuthRateLimitMiddlewareWithLimit(limit int) func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, limit) +} + +func GeneralRateLimitMiddleware() func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, 100) +} + +func GeneralRateLimitMiddlewareWithLimit(limit int) func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, limit) +} + +func HealthRateLimitMiddleware(limit int) func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, limit) +} + +func MetricsRateLimitMiddleware(limit int) func(http.Handler) http.Handler { + return RateLimitMiddleware(1*time.Minute, limit) +} diff --git a/internal/middleware/ratelimit_test.go b/internal/middleware/ratelimit_test.go new file mode 100644 index 0000000..830a05f --- /dev/null +++ b/internal/middleware/ratelimit_test.go @@ -0,0 +1,601 @@ +package middleware + +import ( + "encoding/json" + "fmt" + "net/http" + "net/http/httptest" + "strings" + "sync" + "testing" + "time" +) + +func init() { + StopAllRateLimiters() +} + +type mockClock struct { + mu sync.RWMutex + now time.Time +} + +func newMockClock() *mockClock { + return &mockClock{ + now: time.Date(2024, 1, 1, 0, 0, 0, 0, time.UTC), + } +} + +func (c *mockClock) Now() time.Time { + c.mu.RLock() + defer c.mu.RUnlock() + return c.now +} + +func (c *mockClock) Advance(d time.Duration) { + c.mu.Lock() + defer c.mu.Unlock() + c.now = c.now.Add(d) +} + +func (c *mockClock) Set(t time.Time) { + c.mu.Lock() + defer c.mu.Unlock() + c.now = t +} + +func TestRateLimiterAllow(t *testing.T) { + limiter := NewRateLimiter(1*time.Minute, 3) + defer limiter.StopCleanup() + + for i := range 3 { + if !limiter.Allow("test-key") { + t.Errorf("Request %d should be allowed", i+1) + } + } + + if limiter.Allow("test-key") { + t.Error("4th request should be rejected") + } +} + +func TestRateLimiterWindow(t *testing.T) { + clock := newMockClock() + limiter := newRateLimiterWithClock(50*time.Millisecond, 2, clock) + + limiter.Allow("test-key") + limiter.Allow("test-key") + + if limiter.Allow("test-key") { + t.Error("Request should be rejected at limit") + } + + clock.Advance(75 * time.Millisecond) + + if !limiter.Allow("test-key") { + t.Error("Request should be allowed after window reset") + } +} + +func TestRateLimiterDifferentKeys(t *testing.T) { + limiter := NewRateLimiter(1*time.Minute, 2) + defer limiter.StopCleanup() + + limiter.Allow("key1") + limiter.Allow("key1") + limiter.Allow("key2") + limiter.Allow("key2") + + if limiter.Allow("key1") { + t.Error("key1 should be at limit") + } + if limiter.Allow("key2") { + t.Error("key2 should be at limit") + } +} + +func TestRateLimitMiddleware(t *testing.T) { + defer StopAllRateLimiters() + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + middleware := RateLimitMiddleware(1*time.Minute, 2) + server := middleware(handler) + + for i := range 2 { + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Request %d should be allowed, got status %d", i+1, recorder.Code) + } + } + + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusTooManyRequests { + t.Errorf("Expected status 429, got %d", recorder.Code) + } + + retryAfter := recorder.Header().Get("Retry-After") + if retryAfter == "" { + t.Error("Expected Retry-After header") + } + + retryAfterVal, err := time.ParseDuration(retryAfter + "s") + if err != nil { + t.Errorf("Retry-After header value is not a valid duration: %q", retryAfter) + } + if retryAfterVal.Seconds() < 50 || retryAfterVal.Seconds() > 60 { + t.Errorf("Retry-After should be approximately 60 seconds, got %.0f", retryAfterVal.Seconds()) + } + + var jsonResponse struct { + Error string `json:"error"` + Message string `json:"message"` + RetryAfter float64 `json:"retry_after"` + } + + body := recorder.Body.String() + if err := json.Unmarshal([]byte(body), &jsonResponse); err != nil { + t.Fatalf("Failed to decode JSON response: %v, body: %s", err, body) + } + + if jsonResponse.Error != "Rate limit exceeded" { + t.Errorf("Expected error 'Rate limit exceeded', got %q", jsonResponse.Error) + } + + if !strings.Contains(jsonResponse.Message, "Too many requests") { + t.Errorf("Expected message to contain 'Too many requests', got %q", jsonResponse.Message) + } + + expectedRetryAfter := int(retryAfterVal.Seconds()) + actualRetryAfter := int(jsonResponse.RetryAfter) + diff := actualRetryAfter - expectedRetryAfter + if diff < -1 || diff > 0 { + t.Errorf("Expected retry_after %d in JSON (within 1s), got %.0f", expectedRetryAfter, jsonResponse.RetryAfter) + } + + if jsonResponse.RetryAfter <= 0 { + t.Errorf("Expected retry_after to be positive, got %.0f", jsonResponse.RetryAfter) + } + + if !strings.Contains(jsonResponse.Message, "Too many requests. Please try again in") { + t.Errorf("Expected message to contain 'Too many requests. Please try again in', got %q", jsonResponse.Message) + } + if !strings.Contains(jsonResponse.Message, "seconds.") { + t.Errorf("Expected message to end with 'seconds.', got %q", jsonResponse.Message) + } +} + +func TestAuthRateLimitMiddleware(t *testing.T) { + defer StopAllRateLimiters() + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + middleware := AuthRateLimitMiddleware() + server := middleware(handler) + + for i := range 5 { + request := httptest.NewRequest("POST", "/api/auth/login", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Request %d should be allowed, got status %d", i+1, recorder.Code) + } + } + + request := httptest.NewRequest("POST", "/api/auth/login", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusTooManyRequests { + t.Errorf("Expected status 429, got %d", recorder.Code) + } +} + +func TestGeneralRateLimitMiddleware(t *testing.T) { + defer StopAllRateLimiters() + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + middleware := GeneralRateLimitMiddleware() + server := middleware(handler) + + for i := range 10 { + request := httptest.NewRequest("GET", "/api/posts", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Request %d should be allowed, got status %d", i+1, recorder.Code) + } + } +} + +func TestGetKey(t *testing.T) { + + originalTrust := TrustProxyHeaders + defer func() { + TrustProxyHeaders = originalTrust + }() + + TrustProxyHeaders = false + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "192.168.1.1:12345" + key := GetKey(request) + expected := "ip:192.168.1.1" + if key != expected { + t.Errorf("Expected key %s, got %s", expected, key) + } + + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1") + key = GetKey(request) + expected = "ip:127.0.0.1" + if key != expected { + t.Errorf("Expected key %s (proxy header ignored), got %s", expected, key) + } + + TrustProxyHeaders = true + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1") + key = GetKey(request) + expected = "ip:203.0.113.1" + if key != expected { + t.Errorf("Expected key %s, got %s", expected, key) + } + + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1, 198.51.100.1, 192.0.2.1") + key = GetKey(request) + expected = "ip:203.0.113.1" + if key != expected { + t.Errorf("Expected key %s (leftmost IP), got %s", expected, key) + } + + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Real-IP", "198.51.100.1") + key = GetKey(request) + expected = "ip:198.51.100.1" + if key != expected { + t.Errorf("Expected key %s, got %s", expected, key) + } + + TrustProxyHeaders = originalTrust +} + +func TestGetSecureClientIP(t *testing.T) { + + originalTrust := TrustProxyHeaders + defer func() { + TrustProxyHeaders = originalTrust + }() + + TrustProxyHeaders = false + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "192.168.1.1:12345" + ip := GetSecureClientIP(request) + if ip != "192.168.1.1" { + t.Errorf("Expected IP 192.168.1.1, got %s", ip) + } + + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1") + ip = GetSecureClientIP(request) + if ip != "127.0.0.1" { + t.Errorf("Expected IP 127.0.0.1 (proxy header ignored), got %s", ip) + } + + TrustProxyHeaders = true + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1") + ip = GetSecureClientIP(request) + if ip != "203.0.113.1" { + t.Errorf("Expected IP 203.0.113.1, got %s", ip) + } + + request = httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + request.Header.Set("X-Forwarded-For", "203.0.113.1, 198.51.100.1") + ip = GetSecureClientIP(request) + if ip != "203.0.113.1" { + t.Errorf("Expected IP 203.0.113.1 (leftmost), got %s", ip) + } + + TrustProxyHeaders = originalTrust +} + +func TestRateLimiterCleanup(t *testing.T) { + clock := newMockClock() + limiter := newRateLimiterWithClock(25*time.Millisecond, 2, clock) + + limiter.Allow("test-key") + limiter.Allow("test-key") + + clock.Advance(50 * time.Millisecond) + + limiter.Cleanup() + + if !limiter.Allow("test-key") { + t.Error("Request should be allowed after cleanup") + } +} + +func TestRateLimiterConcurrent(t *testing.T) { + limiter := NewRateLimiter(1*time.Minute, 10) + defer limiter.StopCleanup() + key := "concurrent-test" + + results := make(chan bool, 20) + for range 20 { + go func() { + allowed := limiter.Allow(key) + results <- allowed + }() + } + + allowedCount := 0 + rejectedCount := 0 + for range 20 { + if <-results { + allowedCount++ + } else { + rejectedCount++ + } + } + + if allowedCount != 10 { + t.Errorf("Expected 10 allowed requests, got %d", allowedCount) + } + if rejectedCount != 10 { + t.Errorf("Expected 10 rejected requests, got %d", rejectedCount) + } + + if limiter.Allow(key) { + t.Error("Should be at limit after concurrent requests") + } +} + +func TestRateLimiterMaxKeys(t *testing.T) { + + limiter := NewRateLimiterWithConfig(1*time.Minute, 10, 5, 1*time.Minute, 2*time.Minute) + defer limiter.StopCleanup() + + for i := 0; i < 5; i++ { + key := fmt.Sprintf("key-%d", i) + if !limiter.Allow(key) { + t.Errorf("Key %s should be allowed", key) + } + } + + if limiter.GetSize() != 5 { + t.Errorf("Expected size 5, got %d", limiter.GetSize()) + } + + limiter.Allow("key-1") + limiter.Allow("key-2") + limiter.Allow("key-3") + limiter.Allow("key-4") + + if !limiter.Allow("key-5") { + t.Error("Key-5 should be allowed (after LRU eviction)") + } + + if limiter.GetSize() != 5 { + t.Errorf("Expected size 5 after eviction, got %d", limiter.GetSize()) + } + + if !limiter.Allow("key-0") { + t.Error("Key-0 should be allowed (new entry after eviction)") + } +} + +func TestRateLimiterRegistry(t *testing.T) { + defer StopAllRateLimiters() + + middleware1 := RateLimitMiddleware(1*time.Minute, 100) + middleware2 := RateLimitMiddleware(1*time.Minute, 100) + middleware3 := RateLimitMiddleware(1*time.Minute, 50) + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + server1 := middleware1(handler) + server2 := middleware2(handler) + server3 := middleware3(handler) + + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + + for i := 0; i < 50; i++ { + recorder := httptest.NewRecorder() + server1.ServeHTTP(recorder, request) + if recorder.Code != http.StatusOK { + t.Errorf("Request %d to server1 should be allowed", i+1) + } + } + + for i := 0; i < 50; i++ { + recorder2 := httptest.NewRecorder() + server2.ServeHTTP(recorder2, request) + if recorder2.Code != http.StatusOK { + t.Errorf("Request %d to server2 should be allowed (shared limiter)", i+1) + } + } + + recorder := httptest.NewRecorder() + server1.ServeHTTP(recorder, request) + if recorder.Code != http.StatusTooManyRequests { + t.Error("101st request to server1 should be rejected (shared limiter reached limit)") + } + + recorder2 := httptest.NewRecorder() + server2.ServeHTTP(recorder2, request) + if recorder2.Code != http.StatusTooManyRequests { + t.Error("101st request to server2 should be rejected (shared limiter reached limit)") + } + + for i := 0; i < 50; i++ { + recorder3 := httptest.NewRecorder() + server3.ServeHTTP(recorder3, request) + if recorder3.Code != http.StatusOK { + t.Errorf("Request %d to server3 should be allowed", i+1) + } + } + + recorder3 := httptest.NewRecorder() + server3.ServeHTTP(recorder3, request) + if recorder3.Code != http.StatusTooManyRequests { + t.Error("51st request to server3 should be rejected (different limit)") + } +} + +func TestStopAllRateLimiters(t *testing.T) { + middleware1 := RateLimitMiddleware(1*time.Minute, 100) + middleware2 := RateLimitMiddleware(1*time.Minute, 50) + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + }) + + _ = middleware1(handler) + _ = middleware2(handler) + + StopAllRateLimiters() + + middleware3 := RateLimitMiddleware(1*time.Minute, 100) + server3 := middleware3(handler) + + request := httptest.NewRequest("GET", "/test", nil) + request.RemoteAddr = "127.0.0.1:12345" + recorder := httptest.NewRecorder() + + server3.ServeHTTP(recorder, request) + if recorder.Code != http.StatusOK { + t.Error("New limiter after StopAllRateLimiters should work") + } + + StopAllRateLimiters() +} + +func TestRateLimiterCleanupStaleEntries(t *testing.T) { + clock := newMockClock() + + limiter := &RateLimiter{ + entries: make(map[string]*keyEntry), + window: 50 * time.Millisecond, + limit: 10, + maxKeys: 100, + cleanupInterval: 100 * time.Millisecond, + maxStaleAge: 150 * time.Millisecond, + stopCleanup: make(chan struct{}), + clock: clock, + } + + limiter.Allow("key1") + if limiter.GetSize() != 1 { + t.Errorf("Expected size 1, got %d", limiter.GetSize()) + } + + clock.Advance(100 * time.Millisecond) + + limiter.Cleanup() + + clock.Advance(100 * time.Millisecond) + limiter.Cleanup() + + size := limiter.GetSize() + if size != 0 { + t.Errorf("Expected size 0 after cleanup, got %d", size) + } +} + +func TestRateLimiterGetSize(t *testing.T) { + limiter := NewRateLimiter(1*time.Minute, 10) + defer limiter.StopCleanup() + + if limiter.GetSize() != 0 { + t.Errorf("Expected initial size 0, got %d", limiter.GetSize()) + } + + limiter.Allow("key1") + if limiter.GetSize() != 1 { + t.Errorf("Expected size 1, got %d", limiter.GetSize()) + } + + limiter.Allow("key2") + if limiter.GetSize() != 2 { + t.Errorf("Expected size 2, got %d", limiter.GetSize()) + } + + limiter.Allow("key1") + if limiter.GetSize() != 2 { + t.Errorf("Expected size 2, got %d", limiter.GetSize()) + } +} + +func TestRateLimiterLRUEviction(t *testing.T) { + clock := newMockClock() + + limiter := &RateLimiter{ + entries: make(map[string]*keyEntry), + window: 1 * time.Minute, + limit: 10, + maxKeys: 3, + cleanupInterval: 1 * time.Minute, + maxStaleAge: 2 * time.Minute, + stopCleanup: make(chan struct{}), + clock: clock, + } + + limiter.Allow("key1") + limiter.Allow("key2") + limiter.Allow("key3") + + if limiter.GetSize() != 3 { + t.Errorf("Expected size 3, got %d", limiter.GetSize()) + } + + clock.Advance(10 * time.Millisecond) + limiter.Allow("key1") + clock.Advance(10 * time.Millisecond) + limiter.Allow("key2") + + limiter.Allow("key4") + + if limiter.GetSize() != 3 { + t.Errorf("Expected size 3 after eviction, got %d", limiter.GetSize()) + } + + if !limiter.Allow("key4") { + t.Error("Key4 should exist and be allowed") + } +} diff --git a/internal/middleware/request_size.go b/internal/middleware/request_size.go new file mode 100644 index 0000000..ac8577e --- /dev/null +++ b/internal/middleware/request_size.go @@ -0,0 +1,30 @@ +package middleware + +import ( + "net/http" +) + +func RequestSizeLimitMiddleware(maxSize int64) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.Body == nil || r.Body == http.NoBody { + next.ServeHTTP(w, r) + return + } + + limitedBody := http.MaxBytesReader(w, r.Body, maxSize) + r.Body = limitedBody + defer func() { + if err := limitedBody.Close(); err != nil { + return + } + }() + + next.ServeHTTP(w, r) + }) + } +} + +func DefaultRequestSizeLimitMiddleware() func(http.Handler) http.Handler { + return RequestSizeLimitMiddleware(1024 * 1024) +} diff --git a/internal/middleware/request_size_test.go b/internal/middleware/request_size_test.go new file mode 100644 index 0000000..f41b9e7 --- /dev/null +++ b/internal/middleware/request_size_test.go @@ -0,0 +1,501 @@ +package middleware + +import ( + "io" + "net/http" + "net/http/httptest" + "strconv" + "strings" + "testing" +) + +func TestRequestSizeLimitMiddleware(t *testing.T) { + tests := []struct { + name string + requestSize int + limitSize int64 + expectedStatus int + expectError bool + }{ + { + name: "request within limit", + requestSize: 100, + limitSize: 1000, + expectedStatus: http.StatusOK, + expectError: false, + }, + { + name: "request exactly at limit", + requestSize: 1000, + limitSize: 1000, + expectedStatus: http.StatusOK, + expectError: false, + }, + { + name: "request exceeds limit", + requestSize: 1500, + limitSize: 1000, + expectedStatus: http.StatusBadRequest, + expectError: true, + }, + { + name: "request significantly exceeds limit", + requestSize: 5000, + limitSize: 1000, + expectedStatus: http.StatusBadRequest, + expectError: true, + }, + { + name: "zero limit", + requestSize: 100, + limitSize: 0, + expectedStatus: http.StatusBadRequest, + expectError: true, + }, + { + name: "empty request body", + requestSize: 0, + limitSize: 1000, + expectedStatus: http.StatusOK, + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + + http.Error(w, "Request body too large", http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Body size: " + strconv.Itoa(len(body)))) + }) + + middleware := RequestSizeLimitMiddleware(tt.limitSize) + wrappedHandler := middleware(handler) + + var body io.Reader + if tt.requestSize > 0 { + body = strings.NewReader(strings.Repeat("A", tt.requestSize)) + } else { + body = http.NoBody + } + + request := httptest.NewRequest("POST", "/test", body) + request.Header.Set("Content-Type", "application/json") + + recorder := httptest.NewRecorder() + + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != tt.expectedStatus { + t.Errorf("Expected status %d, got %d", tt.expectedStatus, recorder.Code) + } + + if tt.expectError { + if recorder.Code != http.StatusBadRequest { + t.Errorf("Expected %d status for oversized request, got %d", http.StatusBadRequest, recorder.Code) + } + } else { + if recorder.Code != http.StatusOK { + t.Errorf("Expected %d status for valid request, got %d", http.StatusOK, recorder.Code) + } + } + }) + } +} + +func TestRequestSizeLimitMiddleware_NoBody(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("No body")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("GET", "/test", nil) + request.Body = nil + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for nil body, got %d", http.StatusOK, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_NoBodyHTTP(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("No body")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("GET", "/test", http.NoBody) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for http.NoBody, got %d", http.StatusOK, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_HandlerError(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + http.Error(w, "Handler error", http.StatusInternalServerError) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader("small body")) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusInternalServerError { + t.Errorf("Expected status %d for handler error, got %d", http.StatusInternalServerError, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_ReadBody(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(len(body)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(100) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader("Hello, World!")) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d, got %d", http.StatusOK, recorder.Code) + } + + expectedBody := "Read 13 bytes" + if !strings.Contains(recorder.Body.String(), expectedBody) { + t.Errorf("Expected response to contain %q, got %q", expectedBody, recorder.Body.String()) + } +} + +func TestRequestSizeLimitMiddleware_PartialRead(t *testing.T) { + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + buffer := make([]byte, 5) + n, err := r.Body.Read(buffer) + if err != nil && err != io.EOF { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(n) + " bytes: " + string(buffer[:n]))) + }) + + middleware := RequestSizeLimitMiddleware(100) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader("Hello, World!")) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d, got %d", http.StatusOK, recorder.Code) + } + + expectedBody := "Read 5 bytes: Hello" + if !strings.Contains(recorder.Body.String(), expectedBody) { + t.Errorf("Expected response to contain %q, got %q", expectedBody, recorder.Body.String()) + } +} + +func TestDefaultRequestSizeLimitMiddleware(t *testing.T) { + tests := []struct { + name string + requestSize int + expectedStatus int + expectError bool + }{ + { + name: "request within 1MB limit", + requestSize: 100 * 1024, + expectedStatus: http.StatusOK, + expectError: false, + }, + { + name: "request exactly 1MB", + requestSize: 1024 * 1024, + expectedStatus: http.StatusOK, + expectError: false, + }, + { + name: "request exceeds 1MB", + requestSize: 2 * 1024 * 1024, + expectedStatus: http.StatusBadRequest, + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, "Request body too large", http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Body size: " + strconv.Itoa(len(body)))) + }) + + middleware := DefaultRequestSizeLimitMiddleware() + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader(strings.Repeat("A", tt.requestSize))) + request.Header.Set("Content-Type", "application/json") + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != tt.expectedStatus { + t.Errorf("Expected status %d, got %d", tt.expectedStatus, recorder.Code) + } + + if tt.expectError { + if recorder.Code != http.StatusBadRequest { + t.Errorf("Expected %d status for oversized request, got %d", http.StatusBadRequest, recorder.Code) + } + } else { + if recorder.Code != http.StatusOK { + t.Errorf("Expected %d status for valid request, got %d", http.StatusOK, recorder.Code) + } + } + }) + } +} + +func TestRequestSizeLimitMiddleware_ConcurrentRequests(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("OK")) + _ = len(body) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + done := make(chan bool, 10) + + for i := range 10 { + go func(size int) { + defer func() { done <- true }() + + request := httptest.NewRequest("POST", "/test", strings.NewReader(strings.Repeat("A", size))) + recorder := httptest.NewRecorder() + + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for concurrent request, got %d", http.StatusOK, recorder.Code) + } + }(i * 100) + } + + for range 10 { + <-done + } +} + +func TestRequestSizeLimitMiddleware_LargeRequest(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + + http.Error(w, "Request body too large", http.StatusBadRequest) + return + } + + t.Error("Handler should not be called for oversized requests") + _ = len(body) + }) + + middleware := RequestSizeLimitMiddleware(100) + wrappedHandler := middleware(handler) + + largeBody := strings.NewReader(strings.Repeat("A", 10000)) + request := httptest.NewRequest("POST", "/test", largeBody) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusBadRequest { + t.Errorf("Expected status %d for large request, got %d", http.StatusBadRequest, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_EmptyBodyAfterLimit(t *testing.T) { + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body := make([]byte, 2000) + n, err := r.Body.Read(body) + + if err != nil && err != io.EOF { + http.Error(w, "Body too large", http.StatusRequestEntityTooLarge) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + string(rune(n)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(100) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader(strings.Repeat("A", 500))) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusBadRequest && recorder.Code != http.StatusRequestEntityTooLarge { + t.Errorf("Expected status %d or %d for oversized request, got %d", http.StatusBadRequest, http.StatusRequestEntityTooLarge, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_ChunkedBody(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(len(body)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader("Hello, World!")) + request.TransferEncoding = []string{"chunked"} + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for chunked request, got %d", http.StatusOK, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_ContentLengthHeader(t *testing.T) { + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(len(body)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + body := strings.NewReader("Hello, World!") + request := httptest.NewRequest("POST", "/test", body) + request.ContentLength = int64(len("Hello, World!")) + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for request with Content-Length, got %d", http.StatusOK, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_ZeroContentLength(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(len(body)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", http.NoBody) + request.ContentLength = 0 + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for zero Content-Length request, got %d", http.StatusOK, recorder.Code) + } +} + +func TestRequestSizeLimitMiddleware_InvalidContentLength(t *testing.T) { + + handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + body, err := io.ReadAll(r.Body) + if err != nil { + http.Error(w, err.Error(), http.StatusBadRequest) + return + } + + w.WriteHeader(http.StatusOK) + w.Write([]byte("Read " + strconv.Itoa(len(body)) + " bytes")) + }) + + middleware := RequestSizeLimitMiddleware(1000) + wrappedHandler := middleware(handler) + + request := httptest.NewRequest("POST", "/test", strings.NewReader("Hello")) + request.ContentLength = -1 + + recorder := httptest.NewRecorder() + wrappedHandler.ServeHTTP(recorder, request) + + if recorder.Code != http.StatusOK { + t.Errorf("Expected status %d for invalid Content-Length request, got %d", http.StatusOK, recorder.Code) + } +} diff --git a/internal/middleware/security_headers.go b/internal/middleware/security_headers.go new file mode 100644 index 0000000..58fd5fa --- /dev/null +++ b/internal/middleware/security_headers.go @@ -0,0 +1,116 @@ +package middleware + +import ( + "context" + "crypto/rand" + "encoding/base64" + "fmt" + "net/http" + "strings" +) + +const CSPNonceKey contextKey = "csp_nonce" + +func GenerateCSPNonce() (string, error) { + nonceBytes := make([]byte, 16) + if _, err := rand.Read(nonceBytes); err != nil { + return "", fmt.Errorf("failed to generate CSP nonce: %w", err) + } + return base64.StdEncoding.EncodeToString(nonceBytes), nil +} + +func GetCSPNonceFromContext(ctx context.Context) string { + if nonce, ok := ctx.Value(CSPNonceKey).(string); ok { + return nonce + } + return "" +} + +func SecurityHeadersMiddleware() func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.Header().Set("X-Content-Type-Options", "nosniff") + w.Header().Set("X-Frame-Options", "DENY") + w.Header().Set("X-XSS-Protection", "1; mode=block") + w.Header().Set("Referrer-Policy", "strict-origin-when-cross-origin") + + isSwaggerRoute := strings.HasPrefix(r.URL.Path, "/swagger") + if isSwaggerRoute { + csp := "default-src 'self'; " + + "script-src 'self' 'unsafe-inline' 'unsafe-eval'; " + + "style-src 'self' 'unsafe-inline'; " + + "style-src-attr 'unsafe-inline'; " + + "style-src-elem 'self' 'unsafe-inline'; " + + "img-src 'self' data: https:; " + + "font-src 'self' data:; " + + "connect-src 'self'; " + + "frame-ancestors 'none'; " + + "base-uri 'self'; " + + "form-action 'self'" + w.Header().Set("Content-Security-Policy", csp) + } else { + nonce, err := GenerateCSPNonce() + if err != nil { + + nonce = "" + } + + if nonce != "" { + ctx := context.WithValue(r.Context(), CSPNonceKey, nonce) + r = r.WithContext(ctx) + } + + csp := "default-src 'self'; " + + "img-src 'self' data: https:; " + + "font-src 'self' data:; " + + "connect-src 'self'; " + + "frame-ancestors 'none'; " + + "base-uri 'self'; " + + "form-action 'self'" + + if nonce != "" { + csp = "script-src 'self' 'nonce-" + nonce + "'; " + + "style-src 'self' 'nonce-" + nonce + "'; " + csp + } else { + + csp = "script-src 'self'; " + + "style-src 'self'; " + csp + } + + w.Header().Set("Content-Security-Policy", csp) + } + + permissionsPolicy := "geolocation=(), " + + "microphone=(), " + + "camera=(), " + + "payment=(), " + + "usb=(), " + + "magnetometer=(), " + + "gyroscope=(), " + + "speaker=(), " + + "vibrate=(), " + + "fullscreen=(self), " + + "sync-xhr=()" + w.Header().Set("Permissions-Policy", permissionsPolicy) + + w.Header().Set("Server", "") + + next.ServeHTTP(w, r) + }) + } +} + +func HSTSMiddleware() func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if r.TLS != nil { + w.Header().Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload") + } else if TrustProxyHeaders { + if proto := r.Header.Get("X-Forwarded-Proto"); proto == "https" { + w.Header().Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload") + } + } + next.ServeHTTP(w, r) + }) + } +} diff --git a/internal/middleware/security_headers_test.go b/internal/middleware/security_headers_test.go new file mode 100644 index 0000000..a4f6de9 --- /dev/null +++ b/internal/middleware/security_headers_test.go @@ -0,0 +1,291 @@ +package middleware + +import ( + "crypto/tls" + "net/http" + "net/http/httptest" + "strings" + "testing" +) + +func TestSecurityHeadersMiddleware(t *testing.T) { + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + w.Write([]byte("test response")) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + expectedHeaders := map[string]string{ + "X-Content-Type-Options": "nosniff", + "X-Frame-Options": "DENY", + "X-XSS-Protection": "1; mode=block", + "Referrer-Policy": "strict-origin-when-cross-origin", + "Server": "", + } + + for header, expectedValue := range expectedHeaders { + actualValue := recorder.Header().Get(header) + if actualValue != expectedValue { + t.Errorf("Expected %s: %s, got %s", header, expectedValue, actualValue) + } + } + + csp := recorder.Header().Get("Content-Security-Policy") + if csp == "" { + t.Error("Content-Security-Policy header should be present") + } + + expectedCSPDirectives := []string{ + "default-src 'self'", + "img-src 'self' data: https:", + "font-src 'self' data:", + "connect-src 'self'", + "frame-ancestors 'none'", + "base-uri 'self'", + "form-action 'self'", + } + + for _, directive := range expectedCSPDirectives { + if !strings.Contains(csp, directive) { + t.Errorf("Content-Security-Policy should contain directive: %s", directive) + } + } + + if strings.Contains(csp, "'unsafe-inline'") { + t.Error("Content-Security-Policy should NOT contain 'unsafe-inline'") + } + if strings.Contains(csp, "'unsafe-eval'") { + t.Error("Content-Security-Policy should NOT contain 'unsafe-eval'") + } + + if !strings.Contains(csp, "script-src") { + t.Error("Content-Security-Policy should contain script-src directive") + } + if !strings.Contains(csp, "style-src") { + t.Error("Content-Security-Policy should contain style-src directive") + } + + if strings.Contains(csp, "script-src 'self'") && !strings.Contains(csp, "nonce-") { + + if !strings.Contains(csp, "script-src 'self'") { + t.Error("Content-Security-Policy script-src should contain 'self'") + } + } else if !strings.Contains(csp, "nonce-") { + t.Error("Content-Security-Policy should contain nonce-based script-src and style-src") + } + + permissionsPolicy := recorder.Header().Get("Permissions-Policy") + if permissionsPolicy == "" { + t.Error("Permissions-Policy header should be present") + } + + expectedPermissions := []string{ + "geolocation=()", + "microphone=()", + "camera=()", + "payment=()", + "usb=()", + "magnetometer=()", + "gyroscope=()", + "speaker=()", + "vibrate=()", + "fullscreen=(self)", + "sync-xhr=()", + } + + for _, permission := range expectedPermissions { + if !strings.Contains(permissionsPolicy, permission) { + t.Errorf("Permissions-Policy should contain permission: %s", permission) + } + } +} + +func TestHSTSMiddleware_HTTPS(t *testing.T) { + handler := HSTSMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + request := httptest.NewRequest("GET", "https://example.com/test", nil) + request.TLS = &tls.ConnectionState{} + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + hsts := recorder.Header().Get("Strict-Transport-Security") + expectedHSTS := "max-age=31536000; includeSubDomains; preload" + + if hsts != expectedHSTS { + t.Errorf("Expected HSTS header: %s, got: %s", expectedHSTS, hsts) + } +} + +func TestHSTSMiddleware_HTTP(t *testing.T) { + handler := HSTSMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + request := httptest.NewRequest("GET", "http://example.com/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + hsts := recorder.Header().Get("Strict-Transport-Security") + if hsts != "" { + t.Errorf("Expected no HSTS header for HTTP request, got: %s", hsts) + } +} + +func TestSecurityHeadersMiddleware_ResponsePassthrough(t *testing.T) { + expectedBody := "test response body" + expectedStatus := http.StatusCreated + + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(expectedStatus) + w.Write([]byte(expectedBody)) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + if recorder.Code != expectedStatus { + t.Errorf("Expected status %d, got %d", expectedStatus, recorder.Code) + } + + if recorder.Body.String() != expectedBody { + t.Errorf("Expected body %s, got %s", expectedBody, recorder.Body.String()) + } +} + +func TestSecurityHeadersMiddleware_MultipleRequests(t *testing.T) { + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + for i := range 3 { + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + requiredHeaders := []string{ + "X-Content-Type-Options", + "X-Frame-Options", + "X-XSS-Protection", + "Referrer-Policy", + "Content-Security-Policy", + "Permissions-Policy", + } + + for _, header := range requiredHeaders { + if recorder.Header().Get(header) == "" { + t.Errorf("Request %d: Expected header %s to be present", i+1, header) + } + } + } +} + +func TestSecurityHeadersMiddleware_ContentSecurityPolicyFormat(t *testing.T) { + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + csp := recorder.Header().Get("Content-Security-Policy") + + if strings.Contains(csp, " ") { + t.Error("Content-Security-Policy should not contain double spaces") + } + + directives := strings.Split(csp, "; ") + if len(directives) < 8 { + t.Errorf("Content-Security-Policy should have at least 8 directives, got %d", len(directives)) + } + + if strings.HasSuffix(csp, ";") { + t.Error("Content-Security-Policy should not end with semicolon") + } +} + +func TestSecurityHeadersMiddleware_PermissionsPolicyFormat(t *testing.T) { + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(http.StatusOK) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + permissionsPolicy := recorder.Header().Get("Permissions-Policy") + + if strings.Contains(permissionsPolicy, " ") { + t.Error("Permissions-Policy should not contain double spaces") + } + + permissions := strings.Split(permissionsPolicy, ", ") + if len(permissions) < 10 { + t.Errorf("Permissions-Policy should have at least 10 permissions, got %d", len(permissions)) + } + + if strings.HasSuffix(permissionsPolicy, ",") { + t.Error("Permissions-Policy should not end with comma") + } +} + +func TestCSPNonceGeneration(t *testing.T) { + + nonce1, err := GenerateCSPNonce() + if err != nil { + t.Fatalf("Failed to generate CSP nonce: %v", err) + } + + if nonce1 == "" { + t.Error("Generated nonce should not be empty") + } + + if len(nonce1) < 16 { + t.Errorf("Generated nonce should be at least 16 characters, got %d", len(nonce1)) + } + + nonce2, err := GenerateCSPNonce() + if err != nil { + t.Fatalf("Failed to generate second CSP nonce: %v", err) + } + + if nonce1 == nonce2 { + t.Error("Generated nonces should be unique") + } +} + +func TestCSPNonceInContext(t *testing.T) { + var capturedNonce string + + handler := SecurityHeadersMiddleware()(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + capturedNonce = GetCSPNonceFromContext(r.Context()) + w.WriteHeader(http.StatusOK) + })) + + request := httptest.NewRequest("GET", "/test", nil) + recorder := httptest.NewRecorder() + + handler.ServeHTTP(recorder, request) + + if capturedNonce == "" { + t.Error("CSP nonce should be available in request context") + } + + csp := recorder.Header().Get("Content-Security-Policy") + if !strings.Contains(csp, "nonce-"+capturedNonce) { + t.Errorf("CSP header should contain nonce from context. CSP: %s, Nonce: %s", csp, capturedNonce) + } +} diff --git a/internal/middleware/security_logging.go b/internal/middleware/security_logging.go new file mode 100644 index 0000000..29bdaf4 --- /dev/null +++ b/internal/middleware/security_logging.go @@ -0,0 +1,237 @@ +package middleware + +import ( + "log" + "net/http" + "os" + "strings" + "time" +) + +type SecurityLogger struct { + logger *log.Logger +} + +func NewSecurityLogger() *SecurityLogger { + return &SecurityLogger{ + logger: log.New(os.Stdout, "[SECURITY] ", log.LstdFlags|log.Lshortfile), + } +} + +type SecurityEvent struct { + Type string + IP string + UserAgent string + Path string + Method string + UserID uint + Details string + Timestamp time.Time + Severity string +} + +func (sl *SecurityLogger) LogSecurityEvent(event SecurityEvent) { + sl.logger.Printf("[%s] %s - %s %s %s - UserID: %d - %s - %s", + event.Severity, + event.IP, + event.Method, + event.Path, + event.UserAgent, + event.UserID, + event.Type, + event.Details, + ) +} + +func SecurityLoggingMiddleware(logger *SecurityLogger) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + start := time.Now() + + rw := &securityResponseWriter{ResponseWriter: w, statusCode: http.StatusOK} + + next.ServeHTTP(rw, r) + + userID := GetUserIDFromContext(r.Context()) + ip := getClientIP(r) + + event := SecurityEvent{ + IP: ip, + UserAgent: r.UserAgent(), + Path: r.URL.Path, + Method: r.Method, + UserID: userID, + Timestamp: start, + } + + switch { + case rw.statusCode >= 400 && rw.statusCode < 500: + event.Type = "Client Error" + event.Severity = "WARN" + event.Details = "Client error response" + case rw.statusCode >= 500: + event.Type = "Server Error" + event.Severity = "ERROR" + event.Details = "Server error response" + case strings.HasPrefix(r.URL.Path, "/api/auth/"): + event.Type = "Authentication" + event.Severity = "INFO" + event.Details = "Authentication endpoint accessed" + case strings.HasPrefix(r.URL.Path, "/api/posts/") && r.Method == "POST": + event.Type = "Post Creation" + event.Severity = "INFO" + event.Details = "Post creation attempt" + case strings.HasPrefix(r.URL.Path, "/api/posts/") && (r.Method == "PUT" || r.Method == "DELETE"): + event.Type = "Post Modification" + event.Severity = "INFO" + event.Details = "Post modification attempt" + default: + event.Type = "API Access" + event.Severity = "INFO" + event.Details = "API endpoint accessed" + } + + logger.LogSecurityEvent(event) + }) + } +} + +func SuspiciousActivityMiddleware(logger *SecurityLogger) func(http.Handler) http.Handler { + return func(next http.Handler) http.Handler { + return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + ip := getClientIP(r) + userAgent := r.UserAgent() + + suspicious := false + details := "" + + if containsSQLInjection(r.URL.RawQuery) || containsSQLInjection(r.URL.Path) { + suspicious = true + details = "Potential SQL injection attempt" + } + + if containsXSS(r.URL.RawQuery) || containsXSS(r.URL.Path) { + suspicious = true + details = "Potential XSS attempt" + } + + if isSuspiciousUserAgent(userAgent) { + suspicious = true + details = "Suspicious user agent" + } + + if isRapidRequest(ip) { + suspicious = true + details = "Rapid request pattern" + } + + if suspicious { + event := SecurityEvent{ + Type: "Suspicious Activity", + IP: ip, + UserAgent: userAgent, + Path: r.URL.Path, + Method: r.Method, + Details: details, + Timestamp: time.Now(), + Severity: "WARN", + } + logger.LogSecurityEvent(event) + } + + next.ServeHTTP(w, r) + }) + } +} + +type securityResponseWriter struct { + http.ResponseWriter + statusCode int +} + +func (rw *securityResponseWriter) WriteHeader(code int) { + rw.statusCode = code + rw.ResponseWriter.WriteHeader(code) +} + +func getClientIP(r *http.Request) string { + return GetSecureClientIP(r) +} + +func containsSQLInjection(input string) bool { + sqlPatterns := []string{ + "' OR '1'='1", + "'; DROP TABLE", + "UNION SELECT", + "INSERT INTO", + "DELETE FROM", + "UPDATE SET", + } + + input = strings.ToUpper(input) + for _, pattern := range sqlPatterns { + if strings.Contains(input, strings.ToUpper(pattern)) { + return true + } + } + return false +} + +func containsXSS(input string) bool { + xssPatterns := []string{ + "", true}, + {"javascript:alert('xss')", true}, + {"onload=alert('xss')", true}, + {"onerror=alert('xss')", true}, + {"onclick=alert('xss')", true}, + {"", "", + "", "", "", + } + + for _, tag := range dangerousTags { + content = regexp.MustCompile(`(?i)`+regexp.QuoteMeta(tag)).ReplaceAllString(content, "") + } + + content = regexp.MustCompile(`\s+`).ReplaceAllString(content, " ") + + return content, nil +} + +func (s *InputSanitizer) hasExcessiveRepetition(text string) bool { + if s.hasRepeatedCharacters(text, 5) { + return true + } + + words := strings.Fields(text) + wordCount := make(map[string]int) + for _, word := range words { + wordCount[strings.ToLower(word)]++ + if wordCount[strings.ToLower(word)] > 3 { + return true + } + } + + return false +} + +func (s *InputSanitizer) hasRepeatedCharacters(str string, maxRepeats int) bool { + if len(str) <= maxRepeats { + return false + } + + currentChar := rune(0) + count := 0 + + for _, char := range str { + if char == currentChar { + count++ + if count > maxRepeats { + return true + } + } else { + currentChar = char + count = 1 + } + } + + return false +} + +func (s *InputSanitizer) SanitizeID(idStr string) (uint, error) { + if idStr == "" { + return 0, fmt.Errorf("ID cannot be empty") + } + + idStr = strings.TrimSpace(idStr) + + if !regexp.MustCompile(`^\d+$`).MatchString(idStr) { + return 0, fmt.Errorf("ID must be a positive integer") + } + + var id uint + _, err := fmt.Sscanf(idStr, "%d", &id) + if err != nil { + return 0, fmt.Errorf("invalid ID format: %s", idStr) + } + + if id == 0 { + return 0, fmt.Errorf("ID must be greater than 0") + } + + if id > 1000000 { + return 0, fmt.Errorf("ID is too large") + } + + return id, nil +} diff --git a/internal/security/sanitizer_test.go b/internal/security/sanitizer_test.go new file mode 100644 index 0000000..ac8898b --- /dev/null +++ b/internal/security/sanitizer_test.go @@ -0,0 +1,600 @@ +package security + +import ( + "testing" +) + +func TestSanitizeInput(t *testing.T) { + tests := []struct { + name string + input string + expected string + }{ + { + name: "basic text", + input: "Hello World", + expected: "Hello World", + }, + { + name: "script tag removal", + input: "Hello", + expected: "<script>alert('xss')</script>Hello", + }, + { + name: "javascript protocol removal", + input: "javascript:alert('xss')", + expected: "alert('xss')", + }, + { + name: "event handler removal", + input: "", + expected: "<img src='x' onerror='alert(1)'>", + }, + { + name: "mixed content", + input: "Hello World", + expected: "Hello <script>alert('xss')</script> World", + }, + { + name: "whitespace trimming", + input: " Hello World ", + expected: "Hello World", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := SanitizeInput(tt.input) + if result != tt.expected { + t.Errorf("SanitizeInput(%q) = %q, expected %q", tt.input, result, tt.expected) + } + }) + } +} + +func TestSanitizeUsername(t *testing.T) { + tests := []struct { + name string + input string + expected string + }{ + { + name: "valid username", + input: "testuser", + expected: "testuser", + }, + { + name: "username with special chars", + input: "test_user-123", + expected: "test_user-123", + }, + { + name: "username with invalid chars", + input: "test@user#123", + expected: "testuser123", + }, + { + name: "username starting with number", + input: "123test", + expected: "123test", + }, + { + name: "username starting with special char", + input: "@testuser", + expected: "testuser", + }, + { + name: "empty username", + input: "", + expected: "", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := SanitizeUsername(tt.input) + if result != tt.expected { + t.Errorf("SanitizeUsername(%q) = %q, expected %q", tt.input, result, tt.expected) + } + }) + } +} + +func TestSanitizeEmail(t *testing.T) { + tests := []struct { + name string + input string + expected string + }{ + { + name: "valid email", + input: "test@example.com", + expected: "test@example.com", + }, + { + name: "email with uppercase", + input: "TEST@EXAMPLE.COM", + expected: "test@example.com", + }, + { + name: "invalid email", + input: "not-an-email", + expected: "", + }, + { + name: "email with script", + input: "test" + body := service.GenerateVerificationEmailBody(specialUsername, "https://example.com/confirm?token=test") + escapedUsername := html.EscapeString(specialUsername) + if !strings.Contains(body, escapedUsername) { + t.Errorf("Expected escaped username %q to be included", escapedUsername) + } + }) + + t.Run("EmptyToken", func(t *testing.T) { + body := service.GenerateVerificationEmailBody("testuser", "https://example.com/confirm?token=") + if !strings.Contains(body, "https://example.com/confirm?token=") { + t.Error("Expected empty token to be handled") + } + }) + + t.Run("VeryLongToken", func(t *testing.T) { + longToken := strings.Repeat("a", 1000) + url := fmt.Sprintf("https://example.com/confirm?token=%s", longToken) + body := service.GenerateVerificationEmailBody("testuser", url) + if !strings.Contains(body, url) { + t.Error("Expected long token to be included in email") + } + }) +} + +func TestNewEmailService(t *testing.T) { + tests := []struct { + name string + config *config.Config + sender EmailSender + expectError bool + errorMsg string + }{ + { + name: "Valid configuration", + config: testutils.NewEmailTestConfig("https://example.com"), + sender: &testutils.MockEmailSender{}, + expectError: false, + }, + { + name: "Empty base URL", + config: testutils.NewEmailTestConfig(""), + sender: &testutils.MockEmailSender{}, + expectError: true, + errorMsg: "APP_BASE_URL is required", + }, + { + name: "Whitespace base URL", + config: testutils.NewEmailTestConfig(" "), + sender: &testutils.MockEmailSender{}, + expectError: true, + errorMsg: "APP_BASE_URL is required", + }, + { + name: "Base URL with trailing slash", + config: testutils.NewEmailTestConfig("https://example.com/"), + sender: &testutils.MockEmailSender{}, + expectError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + service, err := NewEmailService(tt.config, tt.sender) + + if tt.expectError { + if err == nil { + t.Errorf("Expected error, got nil") + return + } + if !strings.Contains(err.Error(), tt.errorMsg) { + t.Errorf("Expected error to contain '%s', got '%s'", tt.errorMsg, err.Error()) + } + return + } + + if err != nil { + t.Errorf("Unexpected error: %v", err) + return + } + + if service == nil { + t.Error("Expected service, got nil") + return + } + + expectedBaseURL := strings.TrimRight(strings.TrimSpace(tt.config.App.BaseURL), "/") + if service.baseURL != expectedBaseURL { + t.Errorf("Expected baseURL '%s', got '%s'", expectedBaseURL, service.baseURL) + } + }) + } +} + +func TestEmailService_DynamicTitle(t *testing.T) { + const ( + placeholderTitle = "My Custom Site" + customTitle = "Custom Community" + ) + + cfg := &config.Config{ + App: config.AppConfig{ + Title: customTitle, + BaseURL: "https://example.com", + }, + } + + sender := &testutils.MockEmailSender{} + service, err := NewEmailService(cfg, sender) + if err != nil { + t.Fatalf("Failed to create email service: %v", err) + } + + body := service.GenerateVerificationEmailBody("testuser", "https://example.com/confirm?token=abc123") + + if !strings.Contains(body, customTitle) { + t.Error("Expected email body to contain custom site title") + } + + if strings.Contains(body, placeholderTitle) { + t.Errorf("Expected email body to not contain placeholder title %q", placeholderTitle) + } + + if strings.Contains(body, "The Goyco Team") { + t.Error("Expected email body to not contain default team name when custom title is set") + } + + cfgDefault := &config.Config{ + App: config.AppConfig{ + Title: "Goyco", + BaseURL: "https://example.com", + }, + } + + serviceDefault, err := NewEmailService(cfgDefault, sender) + if err != nil { + t.Fatalf("Failed to create email service: %v", err) + } + + bodyDefault := serviceDefault.GenerateVerificationEmailBody("testuser", "https://example.com/confirm?token=abc123") + + if !strings.Contains(bodyDefault, "Goyco") { + t.Error("Expected email body to contain default site title") + } +} diff --git a/internal/services/jwt_service.go b/internal/services/jwt_service.go new file mode 100644 index 0000000..c7c2c88 --- /dev/null +++ b/internal/services/jwt_service.go @@ -0,0 +1,360 @@ +package services + +import ( + "crypto/rand" + "crypto/sha256" + "encoding/hex" + "errors" + "fmt" + "slices" + "time" + + "github.com/golang-jwt/jwt/v5" + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" +) + +const ( + TokenTypeAccess = "access" + TokenTypeRefresh = "refresh" +) + +var ( + ErrInvalidTokenType = errors.New("invalid token type") + ErrTokenExpired = errors.New("token expired") + ErrInvalidIssuer = errors.New("invalid issuer") + ErrInvalidAudience = errors.New("invalid audience") + ErrInvalidKeyID = errors.New("invalid key ID") + ErrRefreshTokenExpired = errors.New("refresh token expired") + ErrRefreshTokenInvalid = errors.New("refresh token invalid") +) + +type TokenClaims struct { + UserID uint `json:"sub"` + Username string `json:"username"` + SessionVersion uint `json:"session_version"` + TokenType string `json:"type"` + KeyID string `json:"kid,omitempty"` + jwt.RegisteredClaims +} + +type JWTService struct { + config *config.JWTConfig + userRepo UserRepository + refreshRepo repositories.RefreshTokenRepositoryInterface +} + +type verificationKey struct { + key []byte +} + +type UserRepository interface { + GetByID(id uint) (*database.User, error) + GetByUsername(username string) (*database.User, error) + Update(user *database.User) error +} + +func NewJWTService(cfg *config.JWTConfig, userRepo UserRepository, refreshRepo repositories.RefreshTokenRepositoryInterface) *JWTService { + return &JWTService{ + config: cfg, + userRepo: userRepo, + refreshRepo: refreshRepo, + } +} + +func (j *JWTService) GenerateAccessToken(user *database.User) (string, error) { + return j.generateToken(user, TokenTypeAccess, time.Duration(j.config.Expiration)*time.Hour) +} + +func (j *JWTService) GenerateRefreshToken(user *database.User) (string, error) { + if user == nil { + return "", ErrInvalidCredentials + } + + tokenBytes := make([]byte, 32) + if _, err := rand.Read(tokenBytes); err != nil { + return "", fmt.Errorf("generate refresh token: %w", err) + } + + tokenString := hex.EncodeToString(tokenBytes) + tokenHash := j.hashToken(tokenString) + + refreshToken := &database.RefreshToken{ + UserID: user.ID, + TokenHash: tokenHash, + ExpiresAt: time.Now().Add(time.Duration(j.config.RefreshExpiration) * time.Hour), + } + + if err := j.refreshRepo.Create(refreshToken); err != nil { + return "", fmt.Errorf("store refresh token: %w", err) + } + + return tokenString, nil +} + +func (j *JWTService) VerifyAccessToken(tokenString string) (uint, error) { + claims, err := j.parseToken(tokenString) + if err != nil { + return 0, err + } + + if claims.TokenType != TokenTypeAccess { + return 0, ErrInvalidTokenType + } + + user, err := j.userRepo.GetByID(claims.UserID) + if err != nil { + if IsRecordNotFound(err) { + return 0, ErrInvalidToken + } + return 0, fmt.Errorf("lookup user: %w", err) + } + + if user.Locked { + return 0, ErrAccountLocked + } + + if user.SessionVersion != claims.SessionVersion { + return 0, ErrInvalidToken + } + + return claims.UserID, nil +} + +func (j *JWTService) RefreshAccessToken(refreshTokenString string) (string, error) { + + tokenHash := j.hashToken(refreshTokenString) + + refreshToken, err := j.refreshRepo.GetByTokenHash(tokenHash) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return "", ErrRefreshTokenInvalid + } + return "", fmt.Errorf("lookup refresh token: %w", err) + } + + if time.Now().After(refreshToken.ExpiresAt) { + + j.refreshRepo.DeleteByID(refreshToken.ID) + return "", ErrRefreshTokenExpired + } + + user, err := j.userRepo.GetByID(refreshToken.UserID) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + + j.refreshRepo.DeleteByID(refreshToken.ID) + return "", ErrRefreshTokenInvalid + } + return "", fmt.Errorf("lookup user: %w", err) + } + + if user.Locked { + + j.refreshRepo.DeleteByID(refreshToken.ID) + return "", ErrAccountLocked + } + + accessToken, err := j.GenerateAccessToken(user) + if err != nil { + return "", fmt.Errorf("generate access token: %w", err) + } + + return accessToken, nil +} + +func (j *JWTService) RevokeRefreshToken(refreshTokenString string) error { + tokenHash := j.hashToken(refreshTokenString) + refreshToken, err := j.refreshRepo.GetByTokenHash(tokenHash) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return nil + } + return fmt.Errorf("lookup refresh token: %w", err) + } + + return j.refreshRepo.DeleteByID(refreshToken.ID) +} + +func (j *JWTService) RevokeAllRefreshTokens(userID uint) error { + return j.refreshRepo.DeleteByUserID(userID) +} + +func (j *JWTService) CleanupExpiredTokens() error { + return j.refreshRepo.DeleteExpired() +} + +func (j *JWTService) generateToken(user *database.User, tokenType string, expiration time.Duration) (string, error) { + if user == nil { + return "", ErrInvalidCredentials + } + + jtiBytes := make([]byte, 16) + if _, err := rand.Read(jtiBytes); err != nil { + return "", fmt.Errorf("generate token ID: %w", err) + } + + now := time.Now() + claims := TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: user.SessionVersion, + TokenType: tokenType, + RegisteredClaims: jwt.RegisteredClaims{ + ID: hex.EncodeToString(jtiBytes), + Issuer: j.config.Issuer, + Audience: []string{j.config.Audience}, + Subject: fmt.Sprint(user.ID), + IssuedAt: jwt.NewNumericDate(now), + ExpiresAt: jwt.NewNumericDate(now.Add(expiration)), + }, + } + + if j.config.KeyRotation.Enabled { + claims.KeyID = j.config.KeyRotation.KeyID + } + + var signingMethod jwt.SigningMethod + var key any + + if j.config.KeyRotation.Enabled { + signingMethod = jwt.SigningMethodHS256 + key = []byte(j.config.KeyRotation.CurrentKey) + } else { + signingMethod = jwt.SigningMethodHS256 + key = []byte(j.config.Secret) + } + + token := jwt.NewWithClaims(signingMethod, claims) + + if j.config.KeyRotation.Enabled { + token.Header["kid"] = j.config.KeyRotation.KeyID + } + + return token.SignedString(key) +} + +func (j *JWTService) parseToken(tokenString string) (*TokenClaims, error) { + if TrimString(tokenString) == "" { + return nil, ErrInvalidToken + } + + parser := jwt.NewParser() + unverified, _, err := parser.ParseUnverified(tokenString, jwt.MapClaims{}) + if err != nil { + return nil, ErrInvalidToken + } + headerKid, _ := unverified.Header["kid"].(string) + + if j.config.KeyRotation.Enabled { + if headerKid != "" && headerKid != j.config.KeyRotation.KeyID && j.config.KeyRotation.PreviousKey == "" { + return nil, ErrInvalidKeyID + } + } else if headerKid != "" { + return nil, ErrInvalidKeyID + } + + keys := j.verificationKeys() + if len(keys) == 0 { + return nil, ErrInvalidToken + } + + var lastErr error + for _, candidate := range keys { + claims := &TokenClaims{} + token, err := jwt.ParseWithClaims(tokenString, claims, func(t *jwt.Token) (any, error) { + if t.Method.Alg() != jwt.SigningMethodHS256.Alg() { + return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"]) + } + return candidate.key, nil + }) + if err != nil { + if errors.Is(err, jwt.ErrTokenExpired) { + return nil, ErrTokenExpired + } + lastErr = ErrInvalidToken + continue + } + + if claims.ExpiresAt == nil || time.Until(claims.ExpiresAt.Time) < 0 { + return nil, ErrTokenExpired + } + + if !token.Valid { + lastErr = ErrInvalidToken + continue + } + + if err := j.validateTokenMetadata(token, claims, headerKid); err != nil { + return nil, err + } + + return claims, nil + } + + if lastErr != nil { + return nil, lastErr + } + + return nil, ErrInvalidToken +} + +func (j *JWTService) verificationKeys() []verificationKey { + if j.config == nil { + return nil + } + + if j.config.KeyRotation.Enabled { + keys := []verificationKey{{key: []byte(j.config.KeyRotation.CurrentKey)}} + if j.config.KeyRotation.PreviousKey != "" { + keys = append(keys, verificationKey{key: []byte(j.config.KeyRotation.PreviousKey)}) + } + return keys + } + + return []verificationKey{{key: []byte(j.config.Secret)}} +} + +func (j *JWTService) validateTokenMetadata(token *jwt.Token, claims *TokenClaims, headerKid string) error { + actualKid, _ := token.Header["kid"].(string) + if actualKid == "" { + actualKid = headerKid + } + + if j.config.KeyRotation.Enabled { + if actualKid == "" { + if claims.KeyID != "" { + return ErrInvalidKeyID + } + } else { + if claims.KeyID == "" || claims.KeyID != actualKid { + return ErrInvalidKeyID + } + } + + if actualKid != "" && actualKid != j.config.KeyRotation.KeyID && j.config.KeyRotation.PreviousKey == "" { + return ErrInvalidKeyID + } + } else { + if actualKid != "" || claims.KeyID != "" { + return ErrInvalidKeyID + } + } + + if claims.Issuer != j.config.Issuer { + return ErrInvalidIssuer + } + + if !slices.Contains(claims.Audience, j.config.Audience) { + return ErrInvalidAudience + } + + return nil +} + +func (j *JWTService) hashToken(token string) string { + hash := sha256.Sum256([]byte(token)) + return hex.EncodeToString(hash[:]) +} diff --git a/internal/services/jwt_service_test.go b/internal/services/jwt_service_test.go new file mode 100644 index 0000000..267dc09 --- /dev/null +++ b/internal/services/jwt_service_test.go @@ -0,0 +1,966 @@ +package services + +import ( + "errors" + "fmt" + "slices" + "testing" + "time" + + "github.com/golang-jwt/jwt/v5" + "gorm.io/gorm" + "goyco/internal/config" + "goyco/internal/database" +) + +type jwtMockUserRepo struct { + users map[uint]*database.User +} + +func (m *jwtMockUserRepo) GetByID(id uint) (*database.User, error) { + if user, exists := m.users[id]; exists { + return user, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *jwtMockUserRepo) GetByUsername(username string) (*database.User, error) { + for _, user := range m.users { + if user.Username == username { + return user, nil + } + } + return nil, gorm.ErrRecordNotFound +} + +func (m *jwtMockUserRepo) Update(user *database.User) error { + if _, exists := m.users[user.ID]; !exists { + return gorm.ErrRecordNotFound + } + m.users[user.ID] = user + return nil +} + +type jwtMockRefreshTokenRepo struct { + tokens map[string]*database.RefreshToken + nextID uint +} + +func (m *jwtMockRefreshTokenRepo) Create(token *database.RefreshToken) error { + if m.tokens == nil { + m.tokens = make(map[string]*database.RefreshToken) + } + m.nextID++ + token.ID = m.nextID + m.tokens[token.TokenHash] = token + return nil +} + +func (m *jwtMockRefreshTokenRepo) GetByTokenHash(tokenHash string) (*database.RefreshToken, error) { + if token, exists := m.tokens[tokenHash]; exists { + return token, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *jwtMockRefreshTokenRepo) DeleteByUserID(userID uint) error { + for hash, token := range m.tokens { + if token.UserID == userID { + delete(m.tokens, hash) + } + } + return nil +} + +func (m *jwtMockRefreshTokenRepo) DeleteExpired() error { + now := time.Now() + for hash, token := range m.tokens { + if token.ExpiresAt.Before(now) { + delete(m.tokens, hash) + } + } + return nil +} + +func (m *jwtMockRefreshTokenRepo) DeleteByID(id uint) error { + for hash, token := range m.tokens { + if token.ID == id { + delete(m.tokens, hash) + return nil + } + } + return gorm.ErrRecordNotFound +} + +func (m *jwtMockRefreshTokenRepo) GetByUserID(userID uint) ([]database.RefreshToken, error) { + var tokens []database.RefreshToken + for _, token := range m.tokens { + if token.UserID == userID { + tokens = append(tokens, *token) + } + } + return tokens, nil +} + +func (m *jwtMockRefreshTokenRepo) CountByUserID(userID uint) (int64, error) { + var count int64 + for _, token := range m.tokens { + if token.UserID == userID { + count++ + } + } + return count, nil +} + +func createTestJWTService() (*JWTService, *jwtMockUserRepo, *jwtMockRefreshTokenRepo) { + cfg := &config.JWTConfig{ + Secret: "test-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "test-issuer", + Audience: "test-audience", + KeyRotation: config.KeyRotationConfig{ + Enabled: false, + CurrentKey: "", + PreviousKey: "", + KeyID: "", + }, + } + + userRepo := &jwtMockUserRepo{ + users: make(map[uint]*database.User), + } + refreshRepo := &jwtMockRefreshTokenRepo{ + tokens: make(map[string]*database.RefreshToken), + } + + jwtService := NewJWTService(cfg, userRepo, refreshRepo) + return jwtService, userRepo, refreshRepo +} + +func createTestUser() *database.User { + return &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: "hashedpassword", + EmailVerified: true, + Locked: false, + SessionVersion: 1, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } +} + +func TestJWTService_GenerateAccessToken(t *testing.T) { + jwtService, userRepo, _ := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Generation", func(t *testing.T) { + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Expected successful token generation, got error: %v", err) + } + + if token == "" { + t.Error("Expected non-empty token") + } + + parsedToken, err := jwt.Parse(token, func(token *jwt.Token) (any, error) { + return []byte(jwtService.config.Secret), nil + }) + if err != nil { + t.Fatalf("Failed to parse generated token: %v", err) + } + + if !parsedToken.Valid { + t.Error("Generated token should be valid") + } + + if claims, ok := parsedToken.Claims.(jwt.MapClaims); ok { + if claims["sub"] != float64(user.ID) { + t.Errorf("Expected subject %d, got %v", user.ID, claims["sub"]) + } + if claims["username"] != user.Username { + t.Errorf("Expected username %s, got %v", user.Username, claims["username"]) + } + if claims["session_version"] != float64(user.SessionVersion) { + t.Errorf("Expected session_version %d, got %v", user.SessionVersion, claims["session_version"]) + } + if claims["type"] != TokenTypeAccess { + t.Errorf("Expected type %s, got %v", TokenTypeAccess, claims["type"]) + } + if claims["iss"] != jwtService.config.Issuer { + t.Errorf("Expected issuer %s, got %v", jwtService.config.Issuer, claims["iss"]) + } + if aud, ok := claims["aud"].([]any); !ok || len(aud) != 1 || aud[0] != jwtService.config.Audience { + t.Errorf("Expected audience [%s], got %v", jwtService.config.Audience, claims["aud"]) + } + } + }) + + t.Run("Nil_User", func(t *testing.T) { + _, err := jwtService.GenerateAccessToken(nil) + if err == nil { + t.Error("Expected error for nil user") + } + if !errors.Is(err, ErrInvalidCredentials) { + t.Errorf("Expected ErrInvalidCredentials, got %v", err) + } + }) +} + +func TestJWTService_GenerateRefreshToken(t *testing.T) { + jwtService, userRepo, refreshRepo := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Generation", func(t *testing.T) { + token, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Expected successful refresh token generation, got error: %v", err) + } + + if token == "" { + t.Error("Expected non-empty refresh token") + } + + tokenHash := jwtService.hashToken(token) + storedToken, err := refreshRepo.GetByTokenHash(tokenHash) + if err != nil { + t.Fatalf("Expected refresh token to be stored in database: %v", err) + } + + if storedToken.UserID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, storedToken.UserID) + } + + expectedExpiry := time.Now().Add(time.Duration(jwtService.config.RefreshExpiration) * time.Hour) + if storedToken.ExpiresAt.Before(expectedExpiry.Add(-time.Minute)) || storedToken.ExpiresAt.After(expectedExpiry.Add(time.Minute)) { + t.Errorf("Expected expiry around %v, got %v", expectedExpiry, storedToken.ExpiresAt) + } + }) + + t.Run("Nil_User", func(t *testing.T) { + _, err := jwtService.GenerateRefreshToken(nil) + if err == nil { + t.Error("Expected error for nil user") + } + if !errors.Is(err, ErrInvalidCredentials) { + t.Errorf("Expected ErrInvalidCredentials, got %v", err) + } + }) +} + +func TestJWTService_VerifyAccessToken(t *testing.T) { + jwtService, userRepo, _ := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Valid_Token", func(t *testing.T) { + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + userID, err := jwtService.VerifyAccessToken(token) + if err != nil { + t.Fatalf("Expected successful token verification, got error: %v", err) + } + + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + }) + + t.Run("Invalid_Token", func(t *testing.T) { + _, err := jwtService.VerifyAccessToken("invalid-token") + if err == nil { + t.Error("Expected error for invalid token") + } + }) + + t.Run("Empty_Token", func(t *testing.T) { + _, err := jwtService.VerifyAccessToken("") + if err == nil { + t.Error("Expected error for empty token") + } + if !errors.Is(err, ErrInvalidToken) { + t.Errorf("Expected ErrInvalidToken, got %v", err) + } + }) + + t.Run("User_Not_Found", func(t *testing.T) { + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + delete(userRepo.users, user.ID) + + _, err = jwtService.VerifyAccessToken(token) + if err == nil { + t.Error("Expected error for non-existent user") + } + if !errors.Is(err, ErrInvalidToken) { + t.Errorf("Expected ErrInvalidToken, got %v", err) + } + }) + + t.Run("Locked_User", func(t *testing.T) { + user.Locked = true + userRepo.users[user.ID] = user + + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(token) + if err == nil { + t.Error("Expected error for locked user") + } + if !errors.Is(err, ErrAccountLocked) { + t.Errorf("Expected ErrAccountLocked, got %v", err) + } + }) + + t.Run("Session_Version_Mismatch", func(t *testing.T) { + user.Locked = false + user.SessionVersion = 2 + userRepo.users[user.ID] = user + + oldUser := *user + oldUser.SessionVersion = 1 + token, err := jwtService.GenerateAccessToken(&oldUser) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(token) + if err == nil { + t.Error("Expected error for session version mismatch") + } + if !errors.Is(err, ErrInvalidToken) { + t.Errorf("Expected ErrInvalidToken, got %v", err) + } + }) +} + +func TestJWTService_RefreshAccessToken(t *testing.T) { + jwtService, userRepo, refreshRepo := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Refresh", func(t *testing.T) { + + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate refresh token: %v", err) + } + + accessToken, err := jwtService.RefreshAccessToken(refreshToken) + if err != nil { + t.Fatalf("Expected successful token refresh, got error: %v", err) + } + + if accessToken == "" { + t.Error("Expected non-empty access token") + } + + userID, err := jwtService.VerifyAccessToken(accessToken) + if err != nil { + t.Fatalf("Expected valid access token, got error: %v", err) + } + + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + }) + + t.Run("Invalid_Refresh_Token", func(t *testing.T) { + _, err := jwtService.RefreshAccessToken("invalid-refresh-token") + if err == nil { + t.Error("Expected error for invalid refresh token") + } + if !errors.Is(err, ErrRefreshTokenInvalid) { + t.Errorf("Expected ErrRefreshTokenInvalid, got %v", err) + } + }) + + t.Run("Expired_Refresh_Token", func(t *testing.T) { + + refreshToken := &database.RefreshToken{ + UserID: user.ID, + TokenHash: "expired-token-hash", + ExpiresAt: time.Now().Add(-time.Hour), + } + refreshRepo.tokens["expired-token-hash"] = refreshToken + + testToken := "test-expired-token" + tokenHash := jwtService.hashToken(testToken) + refreshToken.TokenHash = tokenHash + refreshRepo.tokens[tokenHash] = refreshToken + + _, err := jwtService.RefreshAccessToken(testToken) + if err == nil { + t.Error("Expected error for expired refresh token") + } + if !errors.Is(err, ErrRefreshTokenExpired) { + t.Errorf("Expected ErrRefreshTokenExpired, got %v", err) + } + }) + + t.Run("User_Not_Found", func(t *testing.T) { + + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate refresh token: %v", err) + } + + delete(userRepo.users, user.ID) + + _, err = jwtService.RefreshAccessToken(refreshToken) + if err == nil { + t.Error("Expected error for non-existent user") + } + if !errors.Is(err, ErrRefreshTokenInvalid) { + t.Errorf("Expected ErrRefreshTokenInvalid, got %v", err) + } + }) + + t.Run("Locked_User", func(t *testing.T) { + user.Locked = true + userRepo.users[user.ID] = user + + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate refresh token: %v", err) + } + + _, err = jwtService.RefreshAccessToken(refreshToken) + if err == nil { + t.Error("Expected error for locked user") + } + if !errors.Is(err, ErrAccountLocked) { + t.Errorf("Expected ErrAccountLocked, got %v", err) + } + }) +} + +func TestJWTService_RevokeRefreshToken(t *testing.T) { + jwtService, userRepo, refreshRepo := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Revocation", func(t *testing.T) { + + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate refresh token: %v", err) + } + + tokenHash := jwtService.hashToken(refreshToken) + _, err = refreshRepo.GetByTokenHash(tokenHash) + if err != nil { + t.Fatalf("Expected refresh token to exist: %v", err) + } + + err = jwtService.RevokeRefreshToken(refreshToken) + if err != nil { + t.Fatalf("Expected successful token revocation, got error: %v", err) + } + + _, err = refreshRepo.GetByTokenHash(tokenHash) + if err == nil { + t.Error("Expected refresh token to be removed") + } + }) + + t.Run("Non_Existent_Token", func(t *testing.T) { + err := jwtService.RevokeRefreshToken("non-existent-token") + if err != nil { + t.Errorf("Expected no error for non-existent token, got %v", err) + } + }) +} + +func TestJWTService_RevokeAllRefreshTokens(t *testing.T) { + jwtService, userRepo, refreshRepo := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Revocation", func(t *testing.T) { + + _, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate first refresh token: %v", err) + } + + _, err = jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate second refresh token: %v", err) + } + + count, err := refreshRepo.CountByUserID(user.ID) + if err != nil { + t.Fatalf("Failed to count tokens: %v", err) + } + if count != 2 { + t.Errorf("Expected 2 tokens, got %d", count) + } + + err = jwtService.RevokeAllRefreshTokens(user.ID) + if err != nil { + t.Fatalf("Expected successful token revocation, got error: %v", err) + } + + count, err = refreshRepo.CountByUserID(user.ID) + if err != nil { + t.Fatalf("Failed to count tokens: %v", err) + } + if count != 0 { + t.Errorf("Expected 0 tokens, got %d", count) + } + }) +} + +func TestJWTService_CleanupExpiredTokens(t *testing.T) { + jwtService, userRepo, refreshRepo := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Successful_Cleanup", func(t *testing.T) { + + expiredToken := &database.RefreshToken{ + UserID: user.ID, + TokenHash: "expired-token-hash", + ExpiresAt: time.Now().Add(-time.Hour), + } + refreshRepo.tokens["expired-token-hash"] = expiredToken + + validToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate valid refresh token: %v", err) + } + + if len(refreshRepo.tokens) != 2 { + t.Errorf("Expected 2 tokens, got %d", len(refreshRepo.tokens)) + } + + err = jwtService.CleanupExpiredTokens() + if err != nil { + t.Fatalf("Expected successful cleanup, got error: %v", err) + } + + if len(refreshRepo.tokens) != 1 { + t.Errorf("Expected 1 token after cleanup, got %d", len(refreshRepo.tokens)) + } + + tokenHash := jwtService.hashToken(validToken) + _, exists := refreshRepo.tokens[tokenHash] + if !exists { + t.Error("Expected valid token to remain after cleanup") + } + }) +} + +func TestJWTService_KeyRotation(t *testing.T) { + cfg := &config.JWTConfig{ + Secret: "old-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "test-issuer", + Audience: "test-audience", + KeyRotation: config.KeyRotationConfig{ + Enabled: true, + CurrentKey: "current-key-that-is-long-enough-for-security", + PreviousKey: "previous-key-that-is-long-enough-for-security", + KeyID: "current-key-id", + }, + } + + userRepo := &jwtMockUserRepo{ + users: make(map[uint]*database.User), + } + refreshRepo := &jwtMockRefreshTokenRepo{ + tokens: make(map[string]*database.RefreshToken), + } + + jwtService := NewJWTService(cfg, userRepo, refreshRepo) + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Generate_Token_With_Key_Rotation", func(t *testing.T) { + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Expected successful token generation with key rotation, got error: %v", err) + } + + parsedToken, err := jwt.Parse(token, func(token *jwt.Token) (any, error) { + return []byte(cfg.KeyRotation.CurrentKey), nil + }) + if err != nil { + t.Fatalf("Failed to parse token with key rotation: %v", err) + } + + if !parsedToken.Valid { + t.Error("Generated token should be valid") + } + + if kid, ok := parsedToken.Header["kid"].(string); !ok || kid != cfg.KeyRotation.KeyID { + t.Errorf("Expected key ID %s, got %v", cfg.KeyRotation.KeyID, parsedToken.Header["kid"]) + } + }) + + t.Run("Verify_Token_With_Current_Key", func(t *testing.T) { + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate token: %v", err) + } + + userID, err := jwtService.VerifyAccessToken(token) + if err != nil { + t.Fatalf("Expected successful token verification with current key, got error: %v", err) + } + + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + }) + + t.Run("Legacy_Token_Without_KID_Remains_Valid", func(t *testing.T) { + legacyCfg := &config.JWTConfig{ + Secret: "legacy-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "legacy-issuer", + Audience: "legacy-audience", + KeyRotation: config.KeyRotationConfig{Enabled: false}, + } + + legacyUserRepo := &jwtMockUserRepo{users: map[uint]*database.User{user.ID: user}} + legacyRefreshRepo := &jwtMockRefreshTokenRepo{tokens: make(map[string]*database.RefreshToken)} + legacyService := NewJWTService(legacyCfg, legacyUserRepo, legacyRefreshRepo) + + legacyToken, err := legacyService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate legacy token: %v", err) + } + + legacyCfg.KeyRotation.Enabled = true + legacyCfg.KeyRotation.CurrentKey = "rotated-current-key-that-is-long-enough-for-security" + legacyCfg.KeyRotation.PreviousKey = legacyCfg.Secret + legacyCfg.KeyRotation.KeyID = "rotated-key-id" + + parsedUserID, err := legacyService.VerifyAccessToken(legacyToken) + if err != nil { + t.Fatalf("Legacy token should remain valid after enabling rotation: %v", err) + } + if parsedUserID != user.ID { + t.Fatalf("Expected user ID %d, got %d", user.ID, parsedUserID) + } + }) + + t.Run("Legacy_Token_With_Previous_KID_Remains_Valid", func(t *testing.T) { + rotCfg := &config.JWTConfig{ + Secret: "unused-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "rotation-issuer", + Audience: "rotation-audience", + KeyRotation: config.KeyRotationConfig{ + Enabled: true, + CurrentKey: "rotation-key-v1-that-is-long-enough-for-security", + KeyID: "key-id-v1", + }, + } + + rotUserRepo := &jwtMockUserRepo{users: map[uint]*database.User{user.ID: user}} + rotRefreshRepo := &jwtMockRefreshTokenRepo{tokens: make(map[string]*database.RefreshToken)} + rotService := NewJWTService(rotCfg, rotUserRepo, rotRefreshRepo) + + tokenV1, err := rotService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate v1 token: %v", err) + } + + rotCfg.KeyRotation.PreviousKey = rotCfg.KeyRotation.CurrentKey + rotCfg.KeyRotation.CurrentKey = "rotation-key-v2-that-is-long-enough-for-security" + rotCfg.KeyRotation.KeyID = "key-id-v2" + + parsedUserID, err := rotService.VerifyAccessToken(tokenV1) + if err != nil { + t.Fatalf("Token signed with previous key should remain valid: %v", err) + } + if parsedUserID != user.ID { + t.Fatalf("Expected user ID %d, got %d", user.ID, parsedUserID) + } + }) + + t.Run("Unknown_KID_Is_Rejected", func(t *testing.T) { + cfg := &config.JWTConfig{ + Secret: "unused-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "issuer", + Audience: "audience", + KeyRotation: config.KeyRotationConfig{ + Enabled: true, + CurrentKey: "current-key-for-unknown-kid-test-that-is-long-enough", + KeyID: "expected-key-id", + }, + } + + repo := &jwtMockUserRepo{users: map[uint]*database.User{user.ID: user}} + refreshRepo := &jwtMockRefreshTokenRepo{tokens: make(map[string]*database.RefreshToken)} + service := NewJWTService(cfg, repo, refreshRepo) + + claims := TokenClaims{ + UserID: user.ID, + Username: user.Username, + SessionVersion: user.SessionVersion, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: cfg.Issuer, + Audience: []string{cfg.Audience}, + Subject: fmt.Sprint(user.ID), + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + token.Header["kid"] = "unexpected-key-id" + tokenString, err := token.SignedString([]byte(cfg.KeyRotation.CurrentKey)) + if err != nil { + t.Fatalf("Failed to sign token: %v", err) + } + + _, err = service.VerifyAccessToken(tokenString) + if !errors.Is(err, ErrInvalidKeyID) { + t.Fatalf("Expected ErrInvalidKeyID, got %v", err) + } + }) +} + +func TestJWTService_ErrorHandling(t *testing.T) { + jwtService, _, _ := createTestJWTService() + + t.Run("Invalid_Issuer", func(t *testing.T) { + + claims := TokenClaims{ + UserID: 1, + Username: "testuser", + SessionVersion: 1, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: "wrong-issuer", + Audience: []string{jwtService.config.Audience}, + Subject: "1", + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(jwtService.config.Secret)) + if err != nil { + t.Fatalf("Failed to create test token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(tokenString) + if err == nil { + t.Error("Expected error for invalid issuer") + } + if !errors.Is(err, ErrInvalidIssuer) { + t.Errorf("Expected ErrInvalidIssuer, got %v", err) + } + }) + + t.Run("Invalid_Audience", func(t *testing.T) { + + claims := TokenClaims{ + UserID: 1, + Username: "testuser", + SessionVersion: 1, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: jwtService.config.Issuer, + Audience: []string{"wrong-audience"}, + Subject: "1", + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(jwtService.config.Secret)) + if err != nil { + t.Fatalf("Failed to create test token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(tokenString) + if err == nil { + t.Error("Expected error for invalid audience") + } + if !errors.Is(err, ErrInvalidAudience) { + t.Errorf("Expected ErrInvalidAudience, got %v", err) + } + }) + + t.Run("Expired_Token", func(t *testing.T) { + + claims := TokenClaims{ + UserID: 1, + Username: "testuser", + SessionVersion: 1, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: jwtService.config.Issuer, + Audience: []string{jwtService.config.Audience}, + Subject: "1", + IssuedAt: jwt.NewNumericDate(time.Now().Add(-2 * time.Hour)), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(-time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(jwtService.config.Secret)) + if err != nil { + t.Fatalf("Failed to create test token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(tokenString) + if err == nil { + t.Error("Expected error for expired token") + } + if !errors.Is(err, ErrTokenExpired) { + t.Errorf("Expected ErrTokenExpired, got %v", err) + } + }) + + t.Run("Subject_Mismatch", func(t *testing.T) { + claims := TokenClaims{ + UserID: 1, + Username: "testuser", + SessionVersion: 1, + TokenType: TokenTypeAccess, + RegisteredClaims: jwt.RegisteredClaims{ + Issuer: jwtService.config.Issuer, + Audience: []string{jwtService.config.Audience}, + Subject: "999", + IssuedAt: jwt.NewNumericDate(time.Now()), + ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Hour)), + }, + } + + token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) + tokenString, err := token.SignedString([]byte(jwtService.config.Secret)) + if err != nil { + t.Fatalf("Failed to create test token: %v", err) + } + + _, err = jwtService.VerifyAccessToken(tokenString) + if !errors.Is(err, ErrInvalidToken) { + t.Fatalf("Expected ErrInvalidToken for subject mismatch, got %v", err) + } + }) +} + +func TestJWTService_HelperFunctions(t *testing.T) { + jwtService, _, _ := createTestJWTService() + + t.Run("HashToken", func(t *testing.T) { + token := "test-token" + hash1 := jwtService.hashToken(token) + hash2 := jwtService.hashToken(token) + + if hash1 != hash2 { + t.Error("Hash should be deterministic") + } + + if hash1 == token { + t.Error("Hash should be different from original token") + } + + hash3 := jwtService.hashToken("different-token") + if hash1 == hash3 { + t.Error("Different tokens should produce different hashes") + } + }) + + t.Run("Contains", func(t *testing.T) { + slice := []string{"item1", "item2", "item3"} + + if !slices.Contains(slice, "item1") { + t.Error("Should contain item1") + } + + if !slices.Contains(slice, "item2") { + t.Error("Should contain item2") + } + + if slices.Contains(slice, "item4") { + t.Error("Should not contain item4") + } + + if slices.Contains(slice, "") { + t.Error("Should not contain empty string") + } + }) +} + +func TestJWTService_Integration(t *testing.T) { + jwtService, userRepo, _ := createTestJWTService() + user := createTestUser() + userRepo.users[user.ID] = user + + t.Run("Complete_Flow", func(t *testing.T) { + + accessToken, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("Failed to generate access token: %v", err) + } + + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("Failed to generate refresh token: %v", err) + } + + userID, err := jwtService.VerifyAccessToken(accessToken) + if err != nil { + t.Fatalf("Failed to verify access token: %v", err) + } + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + + newAccessToken, err := jwtService.RefreshAccessToken(refreshToken) + if err != nil { + t.Fatalf("Failed to refresh access token: %v", err) + } + + userID, err = jwtService.VerifyAccessToken(newAccessToken) + if err != nil { + t.Fatalf("Failed to verify new access token: %v", err) + } + if userID != user.ID { + t.Errorf("Expected user ID %d, got %d", user.ID, userID) + } + + err = jwtService.RevokeRefreshToken(refreshToken) + if err != nil { + t.Fatalf("Failed to revoke refresh token: %v", err) + } + + _, err = jwtService.RefreshAccessToken(refreshToken) + if err == nil { + t.Error("Expected error when using revoked refresh token") + } + if !errors.Is(err, ErrRefreshTokenInvalid) { + t.Errorf("Expected ErrRefreshTokenInvalid, got %v", err) + } + }) +} diff --git a/internal/services/password_reset_service.go b/internal/services/password_reset_service.go new file mode 100644 index 0000000..c5d45fd --- /dev/null +++ b/internal/services/password_reset_service.go @@ -0,0 +1,135 @@ +package services + +import ( + "fmt" + "time" + + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/validation" +) + +type PasswordResetService struct { + userRepo repositories.UserRepository + emailService *EmailService +} + +func NewPasswordResetService(userRepo repositories.UserRepository, emailService *EmailService) *PasswordResetService { + return &PasswordResetService{ + userRepo: userRepo, + emailService: emailService, + } +} + +func (s *PasswordResetService) RequestPasswordReset(usernameOrEmail string) error { + trimmed := TrimString(usernameOrEmail) + if trimmed == "" { + return fmt.Errorf("username or email is required") + } + + var user *database.User + var err error + + normalized, emailErr := normalizeEmail(trimmed) + if emailErr == nil { + user, err = s.userRepo.GetByEmail(normalized) + if err != nil && !IsRecordNotFound(err) { + return fmt.Errorf("lookup user by email: %w", err) + } + } + + if user == nil { + user, err = s.userRepo.GetByUsername(trimmed) + if err != nil { + if IsRecordNotFound(err) { + return nil + } + return fmt.Errorf("lookup user by username: %w", err) + } + } + + token, hashed, err := generateVerificationToken() + if err != nil { + return err + } + + now := time.Now() + expiresAt := now.Add(time.Duration(defaultTokenExpirationHours) * time.Hour) + + user.PasswordResetToken = hashed + user.PasswordResetSentAt = &now + user.PasswordResetExpiresAt = &expiresAt + + if err := s.userRepo.Update(user); err != nil { + return fmt.Errorf("update user: %w", err) + } + + if err := s.emailService.SendPasswordResetEmail(user, token); err != nil { + user.PasswordResetToken = "" + user.PasswordResetSentAt = nil + user.PasswordResetExpiresAt = nil + _ = s.userRepo.Update(user) + return fmt.Errorf("send password reset email: %w", err) + } + + return nil +} + +func (s *PasswordResetService) GetUserByResetToken(token string) (*database.User, error) { + trimmed := TrimString(token) + if trimmed == "" { + return nil, fmt.Errorf("reset token is required") + } + + hashed := HashVerificationToken(trimmed) + user, err := s.userRepo.GetByPasswordResetToken(hashed) + if err != nil { + if IsRecordNotFound(err) { + return nil, fmt.Errorf("invalid or expired reset token") + } + return nil, fmt.Errorf("lookup reset token: %w", err) + } + + if user.PasswordResetExpiresAt == nil || time.Now().After(*user.PasswordResetExpiresAt) { + return nil, fmt.Errorf("invalid or expired reset token") + } + + return user, nil +} + +func (s *PasswordResetService) ResetPassword(token, newPassword string) error { + if err := validation.ValidatePassword(newPassword); err != nil { + return err + } + + user, err := s.GetUserByResetToken(token) + if err != nil { + hashed := HashVerificationToken(TrimString(token)) + expiredUser, lookupErr := s.userRepo.GetByPasswordResetToken(hashed) + if lookupErr == nil && expiredUser != nil { + if expiredUser.PasswordResetExpiresAt == nil || time.Now().After(*expiredUser.PasswordResetExpiresAt) { + expiredUser.PasswordResetToken = "" + expiredUser.PasswordResetSentAt = nil + expiredUser.PasswordResetExpiresAt = nil + _ = s.userRepo.Update(expiredUser) + } + } + return err + } + + hashedPassword, err := HashPassword(newPassword, DefaultBcryptCost) + if err != nil { + return err + } + + user.Password = string(hashedPassword) + user.PasswordResetToken = "" + user.PasswordResetSentAt = nil + user.PasswordResetExpiresAt = nil + + if err := s.userRepo.Update(user); err != nil { + return fmt.Errorf("update password: %w", err) + } + + return nil +} diff --git a/internal/services/password_reset_service_test.go b/internal/services/password_reset_service_test.go new file mode 100644 index 0000000..6176126 --- /dev/null +++ b/internal/services/password_reset_service_test.go @@ -0,0 +1,417 @@ +package services + +import ( + "errors" + "testing" + "time" + + "golang.org/x/crypto/bcrypt" + "goyco/internal/database" + "goyco/internal/testutils" +) + +func TestNewPasswordResetService(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + + service := NewPasswordResetService(userRepo, emailService) + + if service == nil { + t.Fatal("expected service to be created") + } + + if service.userRepo != userRepo { + t.Error("expected userRepo to be set") + } + + if service.emailService != emailService { + t.Error("expected emailService to be set") + } +} + +func TestPasswordResetService_RequestPasswordReset(t *testing.T) { + tests := []struct { + name string + usernameOrEmail string + setupMocks func() (*testutils.MockUserRepository, EmailSender) + expectedError bool + shouldSendEmail bool + }{ + { + name: "successful request by username", + usernameOrEmail: "testuser", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + + emailSender := &testutils.MockEmailSender{} + + return userRepo, emailSender + }, + expectedError: false, + shouldSendEmail: true, + }, + { + name: "successful request by email", + usernameOrEmail: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + + emailSender := &testutils.MockEmailSender{} + + return userRepo, emailSender + }, + expectedError: false, + shouldSendEmail: true, + }, + { + name: "empty input", + usernameOrEmail: "", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: true, + shouldSendEmail: false, + }, + { + name: "whitespace only input", + usernameOrEmail: " ", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: true, + shouldSendEmail: false, + }, + { + name: "user not found", + usernameOrEmail: "nonexistent", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: false, + shouldSendEmail: false, + }, + { + name: "email service error", + usernameOrEmail: "testuser", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + + var errorSender errorEmailSender + errorSender.err = errors.New("email service error") + emailSender := &errorSender + + return userRepo, emailSender + }, + expectedError: true, + shouldSendEmail: false, + }, + { + name: "prefers email over username", + usernameOrEmail: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + + emailSender := &testutils.MockEmailSender{} + + return userRepo, emailSender + }, + expectedError: false, + shouldSendEmail: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, emailSender := tt.setupMocks() + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + + service := NewPasswordResetService(userRepo, emailService) + + err := service.RequestPasswordReset(tt.usernameOrEmail) + + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if tt.shouldSendEmail { + user, _ := userRepo.GetByUsername("testuser") + if user == nil { + user, _ = userRepo.GetByEmail("test@example.com") + } + if user != nil && user.PasswordResetToken == "" { + t.Error("expected password reset token to be set") + } + } + } + }) + } +} + +func TestPasswordResetService_ResetPassword(t *testing.T) { + tests := []struct { + name string + token string + newPassword string + setupMocks func() (*testutils.MockUserRepository, EmailSender) + expectedError bool + verifyPassword bool + }{ + { + name: "successful password reset", + token: "valid-token", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + expiresAt := time.Now().Add(time.Hour) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + PasswordResetToken: HashVerificationToken("valid-token"), + PasswordResetExpiresAt: &expiresAt, + } + userRepo.Create(user) + + return userRepo, &testutils.MockEmailSender{} + }, + expectedError: false, + verifyPassword: true, + }, + { + name: "empty token", + token: "", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + { + name: "whitespace only token", + token: " ", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + { + name: "invalid token", + token: "invalid-token", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + return testutils.NewMockUserRepository(), &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + { + name: "expired token", + token: "expired-token", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + expiresAt := time.Now().Add(-time.Hour) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + PasswordResetToken: HashVerificationToken("expired-token"), + PasswordResetExpiresAt: &expiresAt, + } + userRepo.Create(user) + + return userRepo, &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + { + name: "nil expiration date", + token: "valid-token", + newPassword: "NewSecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + PasswordResetToken: HashVerificationToken("valid-token"), + } + userRepo.Create(user) + + return userRepo, &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + { + name: "invalid password", + token: "valid-token", + newPassword: "short", + setupMocks: func() (*testutils.MockUserRepository, EmailSender) { + userRepo := testutils.NewMockUserRepository() + expiresAt := time.Now().Add(time.Hour) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + PasswordResetToken: HashVerificationToken("valid-token"), + PasswordResetExpiresAt: &expiresAt, + } + userRepo.Create(user) + + return userRepo, &testutils.MockEmailSender{} + }, + expectedError: true, + verifyPassword: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, emailSender := tt.setupMocks() + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + + service := NewPasswordResetService(userRepo, emailService) + + err := service.ResetPassword(tt.token, tt.newPassword) + + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + + if tt.verifyPassword { + user, _ := userRepo.GetByUsername("testuser") + if user == nil { + t.Fatal("expected user to exist") + } + + if user.PasswordResetToken != "" { + t.Error("expected password reset token to be cleared") + } + + if user.PasswordResetExpiresAt != nil { + t.Error("expected password reset expiration to be cleared") + } + + if user.Password == "" { + t.Error("expected password to be set") + } + + err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(tt.newPassword)) + if err != nil { + t.Errorf("password hash verification failed: %v", err) + } + } + } + }) + } +} + +func TestPasswordResetService_ResetPassword_TokenClearedAfterExpiration(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + expiresAt := time.Now().Add(-time.Hour) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + PasswordResetToken: HashVerificationToken("expired-token"), + PasswordResetExpiresAt: &expiresAt, + } + userRepo.Create(user) + + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + service := NewPasswordResetService(userRepo, emailService) + + err := service.ResetPassword("expired-token", "NewSecurePass123!") + if err == nil { + t.Error("expected error for expired token") + } + + updatedUser, _ := userRepo.GetByID(1) + if updatedUser == nil { + t.Fatal("expected user to exist") + } + + if updatedUser.PasswordResetToken != "" { + t.Error("expected password reset token to be cleared after expiration") + } + + if updatedUser.PasswordResetExpiresAt != nil { + t.Error("expected password reset expiration to be cleared after expiration") + } +} + +func TestPasswordResetService_RequestPasswordReset_EmailFailureRollback(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + + emailSender := &errorEmailSender{err: errors.New("email service error")} + + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + service := NewPasswordResetService(userRepo, emailService) + + err := service.RequestPasswordReset("testuser") + if err == nil { + t.Error("expected error when email fails") + } + + updatedUser, _ := userRepo.GetByID(1) + if updatedUser == nil { + t.Fatal("expected user to exist") + } + + if updatedUser.PasswordResetToken != "" { + t.Error("expected password reset token to be rolled back on email failure") + } + + if updatedUser.PasswordResetSentAt != nil { + t.Error("expected password reset sent at to be rolled back on email failure") + } + + if updatedUser.PasswordResetExpiresAt != nil { + t.Error("expected password reset expiration to be rolled back on email failure") + } +} diff --git a/internal/services/post_queries.go b/internal/services/post_queries.go new file mode 100644 index 0000000..db50508 --- /dev/null +++ b/internal/services/post_queries.go @@ -0,0 +1,123 @@ +package services + +import ( + "goyco/internal/database" + "goyco/internal/repositories" +) + +type PostQueries struct { + postRepo repositories.PostRepository + voteService *VoteService +} + +func NewPostQueries(postRepo repositories.PostRepository, voteService *VoteService) *PostQueries { + return &PostQueries{ + postRepo: postRepo, + voteService: voteService, + } +} + +type QueryOptions struct { + Limit int + Offset int + Sort string +} + +type VoteContext struct { + UserID uint + IPAddress string + UserAgent string +} + +func (pq *PostQueries) enrichPostsWithVotes(posts []database.Post, ctx VoteContext) []database.Post { + if pq.voteService == nil { + return posts + } + + enriched := make([]database.Post, len(posts)) + for i := range posts { + enriched[i] = posts[i] + vote, err := pq.voteService.GetUserVote(ctx.UserID, posts[i].ID, ctx.IPAddress, ctx.UserAgent) + if err == nil && vote != nil { + enriched[i].CurrentVote = vote.Type + } + } + + return enriched +} + +func (pq *PostQueries) enrichPostWithVote(post *database.Post, ctx VoteContext) *database.Post { + if pq.voteService == nil || post == nil { + return post + } + + vote, err := pq.voteService.GetUserVote(ctx.UserID, post.ID, ctx.IPAddress, ctx.UserAgent) + if err == nil && vote != nil { + post.CurrentVote = vote.Type + } + + return post +} + +func (pq *PostQueries) GetAll(opts QueryOptions, ctx VoteContext) ([]database.Post, error) { + posts, err := pq.postRepo.GetAll(opts.Limit, opts.Offset) + if err != nil { + return nil, err + } + + return pq.enrichPostsWithVotes(posts, ctx), nil +} + +func (pq *PostQueries) GetTop(limit int, ctx VoteContext) ([]database.Post, error) { + posts, err := pq.postRepo.GetTopPosts(limit) + if err != nil { + return nil, err + } + + return pq.enrichPostsWithVotes(posts, ctx), nil +} + +func (pq *PostQueries) GetNewest(limit int, ctx VoteContext) ([]database.Post, error) { + posts, err := pq.postRepo.GetNewestPosts(limit) + if err != nil { + return nil, err + } + + return pq.enrichPostsWithVotes(posts, ctx), nil +} + +func (pq *PostQueries) GetBySort(sort string, limit int, ctx VoteContext) ([]database.Post, error) { + switch sort { + case "new", "newest", "latest": + return pq.GetNewest(limit, ctx) + default: + return pq.GetTop(limit, ctx) + } +} + +func (pq *PostQueries) GetSearch(query string, opts QueryOptions, ctx VoteContext) ([]database.Post, error) { + posts, err := pq.postRepo.Search(query, opts.Limit, opts.Offset) + if err != nil { + return nil, err + } + + return pq.enrichPostsWithVotes(posts, ctx), nil +} + +func (pq *PostQueries) GetByID(postID uint, ctx VoteContext) (*database.Post, error) { + post, err := pq.postRepo.GetByID(postID) + if err != nil { + return nil, err + } + + return pq.enrichPostWithVote(post, ctx), nil +} + +func (pq *PostQueries) GetByUserID(userID uint, opts QueryOptions, ctx VoteContext) ([]database.Post, error) { + posts, err := pq.postRepo.GetByUserID(userID, opts.Limit, opts.Offset) + if err != nil { + return nil, err + } + + return pq.enrichPostsWithVotes(posts, ctx), nil +} diff --git a/internal/services/post_queries_test.go b/internal/services/post_queries_test.go new file mode 100644 index 0000000..93f1c94 --- /dev/null +++ b/internal/services/post_queries_test.go @@ -0,0 +1,609 @@ +package services + +import ( + "errors" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/testutils" + + "gorm.io/gorm" +) + +func TestNewPostQueries(t *testing.T) { + repo := testutils.NewMockPostRepository() + voteService := NewVoteService(testutils.NewMockVoteRepository(), repo, nil) + postQueries := NewPostQueries(repo, voteService) + if postQueries == nil { + t.Fatal("expected PostQueries to be created") + } + if postQueries.postRepo != repo { + t.Error("expected postRepo to be set") + } + if postQueries.voteService != voteService { + t.Error("expected voteService to be set") + } +} + +func TestPostQueries_GetAll(t *testing.T) { + tests := []struct { + name string + setupRepo func() *testutils.MockPostRepository + opts QueryOptions + ctx VoteContext + expectedCount int + expectedError bool + }{ + { + name: "success with pagination", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Post 1", Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "Post 2", Score: 5}) + repo.Create(&database.Post{ID: 3, Title: "Post 3", Score: 15}) + return repo + }, + opts: QueryOptions{ + Limit: 2, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 2, + expectedError: false, + }, + { + name: "success with offset", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Post 1", Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "Post 2", Score: 5}) + repo.Create(&database.Post{ID: 3, Title: "Post 3", Score: 15}) + return repo + }, + opts: QueryOptions{ + Limit: 2, + Offset: 1, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 2, + expectedError: false, + }, + { + name: "repository error", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.GetErr = errors.New("database error") + return repo + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 0, + expectedError: true, + }, + { + name: "empty result", + setupRepo: func() *testutils.MockPostRepository { + return testutils.NewMockPostRepository() + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 0, + expectedError: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := tt.setupRepo() + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + posts, err := postQueries.GetAll(tt.opts, tt.ctx) + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + if len(posts) != tt.expectedCount { + t.Errorf("expected %d posts, got %d", tt.expectedCount, len(posts)) + } + } + }) + } +} + +func TestPostQueries_GetAll_WithVoteEnrichment(t *testing.T) { + repo := testutils.NewMockPostRepository() + post1 := &database.Post{ID: 1, Title: "Post 1", Score: 10} + post2 := &database.Post{ID: 2, Title: "Post 2", Score: 5} + repo.Create(post1) + repo.Create(post2) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + userID := uint(1) + voteRepo.Create(&database.Vote{ + UserID: &userID, + PostID: 1, + Type: database.VoteUp, + }) + postQueries := NewPostQueries(repo, voteService) + ctx := VoteContext{ + UserID: 1, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + posts, err := postQueries.GetAll(QueryOptions{Limit: 10, Offset: 0}, ctx) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if len(posts) != 2 { + t.Fatalf("expected 2 posts, got %d", len(posts)) + } + if posts[0].CurrentVote != database.VoteUp && posts[0].ID == 1 { + if posts[1].ID == 1 && posts[1].CurrentVote != database.VoteUp { + t.Error("expected post 1 to have CurrentVote set to VoteUp") + } + } + for _, post := range posts { + if post.ID == 2 && post.CurrentVote != "" { + t.Errorf("expected post 2 to have no vote, got %s", post.CurrentVote) + } + } +} + +func TestPostQueries_GetTop(t *testing.T) { + repo := testutils.NewMockPostRepository() + post1 := &database.Post{ID: 1, Title: "Post 1", Score: 10} + post2 := &database.Post{ID: 2, Title: "Post 2", Score: 15} + post3 := &database.Post{ID: 3, Title: "Post 3", Score: 5} + repo.Create(post1) + repo.Create(post2) + repo.Create(post3) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + posts, err := postQueries.GetTop(2, VoteContext{}) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if len(posts) != 2 { + t.Errorf("expected 2 posts, got %d", len(posts)) + } + if len(posts) == 0 { + t.Error("expected at least one post") + } +} + +func TestPostQueries_GetNewest(t *testing.T) { + repo := testutils.NewMockPostRepository() + now := time.Now() + post1 := &database.Post{ID: 1, Title: "Post 1", CreatedAt: now.Add(-2 * time.Hour)} + post2 := &database.Post{ID: 2, Title: "Post 2", CreatedAt: now.Add(-1 * time.Hour)} + post3 := &database.Post{ID: 3, Title: "Post 3", CreatedAt: now} + repo.Create(post1) + repo.Create(post2) + repo.Create(post3) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + posts, err := postQueries.GetNewest(2, VoteContext{}) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if len(posts) != 2 { + t.Errorf("expected 2 posts, got %d", len(posts)) + } + if len(posts) == 0 { + t.Error("expected at least one post") + } +} + +func TestPostQueries_GetBySort(t *testing.T) { + repo := testutils.NewMockPostRepository() + post1 := &database.Post{ID: 1, Title: "Post 1", Score: 10} + post2 := &database.Post{ID: 2, Title: "Post 2", Score: 15} + repo.Create(post1) + repo.Create(post2) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + tests := []struct { + name string + sort string + expectTop bool + }{ + {"new sort", "new", false}, + {"newest sort", "newest", false}, + {"latest sort", "latest", false}, + {"default sort", "", true}, + {"invalid sort", "invalid", true}, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + posts, err := postQueries.GetBySort(tt.sort, 10, VoteContext{}) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if len(posts) == 0 { + t.Error("expected at least one post") + } + }) + } +} + +func TestPostQueries_GetSearch(t *testing.T) { + tests := []struct { + name string + query string + setupRepo func() *testutils.MockPostRepository + opts QueryOptions + ctx VoteContext + expectedCount int + expectedError bool + }{ + { + name: "successful search", + query: "test", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Test Post", Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "Another Post", Score: 5}) + return repo + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{}, + expectedCount: 1, + expectedError: false, + }, + { + name: "search with pagination", + query: "post", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Post 1", Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "Post 2", Score: 5}) + repo.Create(&database.Post{ID: 3, Title: "Post 3", Score: 15}) + return repo + }, + opts: QueryOptions{ + Limit: 2, + Offset: 0, + }, + ctx: VoteContext{}, + expectedCount: 2, + expectedError: false, + }, + { + name: "search error", + query: "test", + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.SearchErr = errors.New("search error") + return repo + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{}, + expectedCount: 0, + expectedError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := tt.setupRepo() + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + posts, err := postQueries.GetSearch(tt.query, tt.opts, tt.ctx) + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + if len(posts) < tt.expectedCount { + t.Errorf("expected at least %d posts, got %d", tt.expectedCount, len(posts)) + } + } + }) + } +} + +func TestPostQueries_GetByID(t *testing.T) { + tests := []struct { + name string + postID uint + setupRepo func() *testutils.MockPostRepository + ctx VoteContext + expectedError bool + expectedID uint + }{ + { + name: "successful retrieval", + postID: 1, + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Test Post", Score: 10}) + return repo + }, + ctx: VoteContext{UserID: 1}, + expectedError: false, + expectedID: 1, + }, + { + name: "post not found", + postID: 999, + setupRepo: func() *testutils.MockPostRepository { + return testutils.NewMockPostRepository() + }, + ctx: VoteContext{UserID: 1}, + expectedError: true, + expectedID: 0, + }, + { + name: "repository error", + postID: 1, + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.GetErr = errors.New("database error") + return repo + }, + ctx: VoteContext{UserID: 1}, + expectedError: true, + expectedID: 0, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := tt.setupRepo() + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + post, err := postQueries.GetByID(tt.postID, tt.ctx) + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + if post == nil { + t.Fatal("expected post to be returned") + } + if post.ID != tt.expectedID { + t.Errorf("expected post ID %d, got %d", tt.expectedID, post.ID) + } + } + }) + } +} + +func TestPostQueries_GetByID_WithVoteEnrichment(t *testing.T) { + repo := testutils.NewMockPostRepository() + post := &database.Post{ID: 1, Title: "Test Post", Score: 10} + repo.Create(post) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + userID := uint(1) + voteRepo.Create(&database.Vote{ + UserID: &userID, + PostID: 1, + Type: database.VoteDown, + }) + postQueries := NewPostQueries(repo, voteService) + ctx := VoteContext{ + UserID: 1, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + retrievedPost, err := postQueries.GetByID(1, ctx) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if retrievedPost.CurrentVote != database.VoteDown { + t.Errorf("expected CurrentVote to be VoteDown, got %s", retrievedPost.CurrentVote) + } +} + +func TestPostQueries_GetByUserID(t *testing.T) { + tests := []struct { + name string + userID uint + setupRepo func() *testutils.MockPostRepository + opts QueryOptions + ctx VoteContext + expectedCount int + expectedError bool + }{ + { + name: "successful retrieval", + userID: 1, + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + authorID1 := uint(1) + authorID2 := uint(2) + repo.Create(&database.Post{ID: 1, Title: "User 1 Post", AuthorID: &authorID1, Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "User 2 Post", AuthorID: &authorID2, Score: 5}) + repo.Create(&database.Post{ID: 3, Title: "User 1 Post 2", AuthorID: &authorID1, Score: 15}) + return repo + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 2, + expectedError: false, + }, + { + name: "with pagination", + userID: 1, + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + authorID := uint(1) + repo.Create(&database.Post{ID: 1, Title: "Post 1", AuthorID: &authorID, Score: 10}) + repo.Create(&database.Post{ID: 2, Title: "Post 2", AuthorID: &authorID, Score: 5}) + repo.Create(&database.Post{ID: 3, Title: "Post 3", AuthorID: &authorID, Score: 15}) + return repo + }, + opts: QueryOptions{ + Limit: 2, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 2, + expectedError: false, + }, + { + name: "repository error", + userID: 1, + setupRepo: func() *testutils.MockPostRepository { + repo := testutils.NewMockPostRepository() + repo.GetErr = errors.New("database error") + return repo + }, + opts: QueryOptions{ + Limit: 10, + Offset: 0, + }, + ctx: VoteContext{UserID: 1}, + expectedCount: 0, + expectedError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + repo := tt.setupRepo() + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + posts, err := postQueries.GetByUserID(tt.userID, tt.opts, tt.ctx) + if tt.expectedError { + if err == nil { + t.Error("expected error but got none") + } + } else { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + if len(posts) < tt.expectedCount { + t.Errorf("expected at least %d posts, got %d", tt.expectedCount, len(posts)) + } + } + }) + } +} + +func TestPostQueries_WithoutVoteService(t *testing.T) { + repo := testutils.NewMockPostRepository() + repo.Create(&database.Post{ID: 1, Title: "Test Post", Score: 10}) + postQueries := NewPostQueries(repo, nil) + ctx := VoteContext{ + UserID: 1, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + post, err := postQueries.GetByID(1, ctx) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if post == nil { + t.Fatal("expected post to be returned") + } + if post.CurrentVote != "" { + t.Errorf("expected CurrentVote to be empty when voteService is nil, got %s", post.CurrentVote) + } +} + +func TestPostQueries_WithIPBasedVote(t *testing.T) { + repo := testutils.NewMockPostRepository() + post := &database.Post{ID: 1, Title: "Test Post", Score: 10} + repo.Create(post) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + voteHash := voteService.GenerateVoteHash("127.0.0.1", "test-agent", 1) + voteRepo.Create(&database.Vote{ + PostID: 1, + Type: database.VoteUp, + VoteHash: &voteHash, + }) + postQueries := NewPostQueries(repo, voteService) + ctx := VoteContext{ + UserID: 0, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + retrievedPost, err := postQueries.GetByID(1, ctx) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if retrievedPost.CurrentVote != database.VoteUp { + t.Errorf("expected CurrentVote to be VoteUp for IP-based vote, got %s", retrievedPost.CurrentVote) + } +} + +func TestPostQueries_EnrichPostsWithVotes_NoVotes(t *testing.T) { + repo := testutils.NewMockPostRepository() + post1 := &database.Post{ID: 1, Title: "Post 1", Score: 10} + post2 := &database.Post{ID: 2, Title: "Post 2", Score: 5} + repo.Create(post1) + repo.Create(post2) + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + ctx := VoteContext{ + UserID: 1, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + posts, err := postQueries.GetAll(QueryOptions{Limit: 10, Offset: 0}, ctx) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if len(posts) != 2 { + t.Errorf("expected 2 posts, got %d", len(posts)) + } + for _, post := range posts { + if post.CurrentVote != "" { + t.Errorf("expected CurrentVote to be empty when no votes exist, got %s", post.CurrentVote) + } + } +} + +func TestPostQueries_GetByID_NotFound(t *testing.T) { + repo := testutils.NewMockPostRepository() + voteRepo := testutils.NewMockVoteRepository() + voteService := NewVoteService(voteRepo, repo, nil) + postQueries := NewPostQueries(repo, voteService) + post, err := postQueries.GetByID(999, VoteContext{}) + if err == nil { + t.Fatal("expected error for non-existent post") + } + if !errors.Is(err, gorm.ErrRecordNotFound) { + t.Errorf("expected gorm.ErrRecordNotFound, got %v", err) + } + if post != nil { + t.Error("expected nil post when not found") + } +} diff --git a/internal/services/registration_service.go b/internal/services/registration_service.go new file mode 100644 index 0000000..aec455c --- /dev/null +++ b/internal/services/registration_service.go @@ -0,0 +1,178 @@ +package services + +import ( + "fmt" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/validation" +) + +type RegistrationService struct { + userRepo repositories.UserRepository + emailService *EmailService + config *config.Config +} + +func NewRegistrationService(userRepo repositories.UserRepository, emailService *EmailService, config *config.Config) *RegistrationService { + return &RegistrationService{ + userRepo: userRepo, + emailService: emailService, + config: config, + } +} + +func (s *RegistrationService) Register(username, email, password string) (*RegistrationResult, error) { + trimmedUsername := TrimString(username) + if err := validation.ValidateUsername(trimmedUsername); err != nil { + return nil, err + } + + if err := validation.ValidatePassword(password); err != nil { + return nil, err + } + + normalizedEmail, err := normalizeEmail(email) + if err != nil { + return nil, err + } + + userCheck, err := s.userRepo.GetByUsername(trimmedUsername) + if err == nil { + if userCheck != nil { + return nil, ErrUsernameTaken + } + } else if !IsRecordNotFound(err) { + if handled := HandleUniqueConstraintError(err); handled != err { + return nil, handled + } + return nil, fmt.Errorf("lookup user: %w", err) + } + + emailCheck, err := s.userRepo.GetByEmail(normalizedEmail) + if err == nil { + if emailCheck != nil { + return nil, ErrEmailTaken + } + } else if !IsRecordNotFound(err) { + if handled := HandleUniqueConstraintError(err); handled != err { + return nil, handled + } + return nil, fmt.Errorf("lookup email: %w", err) + } + + hashedPassword, err := HashPassword(password, s.config.App.BcryptCost) + if err != nil { + return nil, err + } + + token, hashedToken, err := generateVerificationToken() + if err != nil { + return nil, err + } + + now := time.Now() + user := &database.User{ + Username: trimmedUsername, + Email: normalizedEmail, + Password: string(hashedPassword), + EmailVerified: false, + EmailVerificationToken: hashedToken, + EmailVerificationSentAt: &now, + } + + if err := s.userRepo.Create(user); err != nil { + if handled := HandleUniqueConstraintErrorWithMessage(err); handled != err { + return nil, handled + } + return nil, fmt.Errorf("create user: %w", err) + } + + if err := s.emailService.SendVerificationEmail(user, token); err != nil { + if deleteErr := s.userRepo.HardDelete(user.ID); deleteErr != nil { + return nil, fmt.Errorf("verification email failed and user cleanup failed: email=%w, cleanup=%v", err, deleteErr) + } + return nil, fmt.Errorf("verification email failed: %w", err) + } + + return &RegistrationResult{ + User: sanitizeUser(user), + VerificationSent: true, + }, nil +} + +func (s *RegistrationService) ConfirmEmail(token string) (*database.User, error) { + trimmed := TrimString(token) + if trimmed == "" { + return nil, ErrInvalidVerificationToken + } + + hashed := HashVerificationToken(trimmed) + user, err := s.userRepo.GetByVerificationToken(hashed) + if err != nil { + if IsRecordNotFound(err) { + return nil, ErrInvalidVerificationToken + } + return nil, fmt.Errorf("lookup verification token: %w", err) + } + + if user.EmailVerified { + return sanitizeUser(user), nil + } + + now := time.Now() + user.EmailVerified = true + user.EmailVerifiedAt = &now + user.EmailVerificationToken = "" + user.EmailVerificationSentAt = nil + + if err := s.userRepo.Update(user); err != nil { + return nil, fmt.Errorf("update user: %w", err) + } + + return sanitizeUser(user), nil +} + +func (s *RegistrationService) ResendVerificationEmail(email string) error { + email = TrimString(email) + if err := validation.ValidateEmail(email); err != nil { + return ErrInvalidEmail + } + + user, err := s.userRepo.GetByEmail(email) + if err != nil { + if IsRecordNotFound(err) { + return ErrInvalidCredentials + } + return fmt.Errorf("lookup user: %w", err) + } + + if user.EmailVerified { + return fmt.Errorf("email already verified") + } + + if user.EmailVerificationSentAt != nil && time.Since(*user.EmailVerificationSentAt) < 5*time.Minute { + return fmt.Errorf("verification email sent recently, please wait before requesting another") + } + + token, hash, err := generateVerificationToken() + if err != nil { + return err + } + + now := time.Now() + user.EmailVerificationToken = hash + user.EmailVerificationSentAt = &now + + if err := s.userRepo.Update(user); err != nil { + return fmt.Errorf("update user: %w", err) + } + + if err := s.emailService.SendResendVerificationEmail(user, token); err != nil { + return fmt.Errorf("send verification email: %w", err) + } + + return nil +} diff --git a/internal/services/registration_service_test.go b/internal/services/registration_service_test.go new file mode 100644 index 0000000..a444732 --- /dev/null +++ b/internal/services/registration_service_test.go @@ -0,0 +1,579 @@ +package services + +import ( + "errors" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/testutils" +) + +func TestNewRegistrationService(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + cfg := testutils.AppTestConfig + + service := NewRegistrationService(userRepo, emailService, cfg) + + if service == nil { + t.Fatal("expected service to be created") + } + + if service.userRepo != userRepo { + t.Error("expected userRepo to be set") + } + + if service.emailService != emailService { + t.Error("expected emailService to be set") + } + + if service.config != cfg { + t.Error("expected config to be set") + } +} + +func TestRegistrationService_Register(t *testing.T) { + tests := []struct { + name string + username string + email string + password string + setupMocks func() (*testutils.MockUserRepository, *EmailService, *config.Config) + expectedError error + checkResult func(*testing.T, *RegistrationResult) + }{ + { + name: "successful registration", + username: "testuser", + email: "test@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, result *RegistrationResult) { + if result == nil { + t.Fatal("expected non-nil result") + } + if result.User == nil { + t.Fatal("expected non-nil user") + } + if result.User.Username != "testuser" { + t.Errorf("expected username 'testuser', got %q", result.User.Username) + } + if result.User.Email != "test@example.com" { + t.Errorf("expected email 'test@example.com', got %q", result.User.Email) + } + if result.User.Password != "" { + t.Error("expected password to be sanitized") + } + if !result.VerificationSent { + t.Error("expected VerificationSent to be true") + } + if result.User.EmailVerified { + t.Error("expected EmailVerified to be false") + } + }, + }, + { + name: "invalid username", + username: "", + email: "test@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "invalid password", + username: "testuser", + email: "test@example.com", + password: "short", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "invalid email", + username: "testuser", + email: "invalid-email", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "username already taken", + username: "existinguser", + email: "test@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + existingUser := &database.User{ + ID: 1, + Username: "existinguser", + Email: "existing@example.com", + } + userRepo.Create(existingUser) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrUsernameTaken, + checkResult: nil, + }, + { + name: "email already taken", + username: "testuser", + email: "existing@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + existingUser := &database.User{ + ID: 1, + Username: "existinguser", + Email: "existing@example.com", + } + userRepo.Create(existingUser) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrEmailTaken, + checkResult: nil, + }, + { + name: "email service error", + username: "testuser", + email: "test@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + errorSender := &errorEmailSender{err: errors.New("email service error")} + emailService, _ := NewEmailService(testutils.AppTestConfig, errorSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "trims username whitespace", + username: " testuser ", + email: "test@example.com", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, result *RegistrationResult) { + if result.User.Username != "testuser" { + t.Errorf("expected trimmed username 'testuser', got %q", result.User.Username) + } + }, + }, + { + name: "normalizes email", + username: "testuser", + email: "TEST@EXAMPLE.COM", + password: "SecurePass123!", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, result *RegistrationResult) { + if result.User.Email != "test@example.com" { + t.Errorf("expected normalized email 'test@example.com', got %q", result.User.Email) + } + }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, emailService, cfg := tt.setupMocks() + service := NewRegistrationService(userRepo, emailService, cfg) + + result, err := service.Register(tt.username, tt.email, tt.password) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil { + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, result) + } + }) + } +} + +func TestRegistrationService_ConfirmEmail(t *testing.T) { + tests := []struct { + name string + token string + setupMocks func() (*testutils.MockUserRepository, *EmailService, *config.Config) + expectedError error + checkResult func(*testing.T, *database.User) + }{ + { + name: "successful confirmation", + token: "valid-token", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + hashedToken := HashVerificationToken("valid-token") + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationToken: hashedToken, + } + userRepo.Create(user) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user == nil { + t.Fatal("expected non-nil user") + } + if !user.EmailVerified { + t.Error("expected EmailVerified to be true") + } + if user.EmailVerificationToken != "" { + t.Error("expected EmailVerificationToken to be cleared") + } + if user.EmailVerificationSentAt != nil { + t.Error("expected EmailVerificationSentAt to be nil") + } + if user.EmailVerifiedAt == nil { + t.Error("expected EmailVerifiedAt to be set") + } + }, + }, + { + name: "empty token", + token: "", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrInvalidVerificationToken, + checkResult: nil, + }, + { + name: "whitespace only token", + token: " ", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrInvalidVerificationToken, + checkResult: nil, + }, + { + name: "invalid token", + token: "invalid-token", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrInvalidVerificationToken, + checkResult: nil, + }, + { + name: "already verified", + token: "valid-token", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + hashedToken := HashVerificationToken("valid-token") + now := time.Now() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: true, + EmailVerifiedAt: &now, + EmailVerificationToken: hashedToken, + } + userRepo.Create(user) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user == nil { + t.Fatal("expected non-nil user") + } + if !user.EmailVerified { + t.Error("expected EmailVerified to be true") + } + }, + }, + { + name: "trims token whitespace", + token: " valid-token ", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + hashedToken := HashVerificationToken("valid-token") + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationToken: hashedToken, + } + userRepo.Create(user) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if !user.EmailVerified { + t.Error("expected EmailVerified to be true") + } + }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, emailService, cfg := tt.setupMocks() + service := NewRegistrationService(userRepo, emailService, cfg) + + user, err := service.ConfirmEmail(tt.token) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil { + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, user) + } + }) + } +} + +func TestRegistrationService_ResendVerificationEmail(t *testing.T) { + tests := []struct { + name string + email string + setupMocks func() (*testutils.MockUserRepository, *EmailService, *config.Config) + expectedError error + }{ + { + name: "successful resend", + email: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + oldTime := time.Now().Add(-10 * time.Minute) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationSentAt: &oldTime, + } + userRepo.Create(user) + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + { + name: "invalid email", + email: "invalid-email", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrInvalidEmail, + }, + { + name: "user not found", + email: "nonexistent@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: ErrInvalidCredentials, + }, + { + name: "email already verified", + email: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + now := time.Now() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: true, + EmailVerifiedAt: &now, + } + userRepo.Create(user) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + { + name: "email sent too recently", + email: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + recentTime := time.Now().Add(-2 * time.Minute) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationSentAt: &recentTime, + } + userRepo.Create(user) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + { + name: "email service error", + email: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + oldTime := time.Now().Add(-10 * time.Minute) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationSentAt: &oldTime, + } + userRepo.Create(user) + errorSender := &errorEmailSender{err: errors.New("email service error")} + emailService, _ := NewEmailService(testutils.AppTestConfig, errorSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + { + name: "trims email whitespace", + email: " test@example.com ", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + oldTime := time.Now().Add(-10 * time.Minute) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + EmailVerificationSentAt: &oldTime, + } + userRepo.Create(user) + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + { + name: "no previous verification sent", + email: "test@example.com", + setupMocks: func() (*testutils.MockUserRepository, *EmailService, *config.Config) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: false, + } + userRepo.Create(user) + emailSender := &testutils.MockEmailSender{} + emailService, _ := NewEmailService(testutils.AppTestConfig, emailSender) + return userRepo, emailService, testutils.AppTestConfig + }, + expectedError: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, emailService, cfg := tt.setupMocks() + service := NewRegistrationService(userRepo, emailService, cfg) + + err := service.ResendVerificationEmail(tt.email) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.name == "email already verified" || tt.name == "email sent too recently" || tt.name == "email service error" { + if err.Error() == "" { + t.Fatal("expected error message") + } + return + } + t.Fatalf("unexpected error: %v", err) + } + }) + } +} diff --git a/internal/services/session_service.go b/internal/services/session_service.go new file mode 100644 index 0000000..4029a9a --- /dev/null +++ b/internal/services/session_service.go @@ -0,0 +1,124 @@ +package services + +import ( + "fmt" + + "golang.org/x/crypto/bcrypt" + "goyco/internal/database" + "goyco/internal/repositories" +) + +type SessionService struct { + jwtService *JWTService + userRepo repositories.UserRepository +} + +func NewSessionService(jwtService *JWTService, userRepo repositories.UserRepository) *SessionService { + return &SessionService{ + jwtService: jwtService, + userRepo: userRepo, + } +} + +func (s *SessionService) Login(username, password string) (*AuthResult, error) { + trimmedUsername := TrimString(username) + if trimmedUsername == "" { + return nil, ErrInvalidCredentials + } + + user, err := s.userRepo.GetByUsername(trimmedUsername) + if err != nil { + if IsRecordNotFound(err) { + return nil, ErrInvalidCredentials + } + return nil, fmt.Errorf("lookup user: %w", err) + } + if !user.EmailVerified { + return nil, ErrEmailNotVerified + } + + if user.Locked { + return nil, ErrAccountLocked + } + + if compareErr := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); compareErr != nil { + return nil, ErrInvalidCredentials + } + + return s.issueAuthResult(user) +} + +func (s *SessionService) VerifyToken(tokenString string) (uint, error) { + return s.jwtService.VerifyAccessToken(tokenString) +} + +func (s *SessionService) issueAuthResult(user *database.User) (*AuthResult, error) { + accessToken, err := s.jwtService.GenerateAccessToken(user) + if err != nil { + return nil, fmt.Errorf("generate access token: %w", err) + } + + refreshToken, err := s.jwtService.GenerateRefreshToken(user) + if err != nil { + return nil, fmt.Errorf("generate refresh token: %w", err) + } + + return &AuthResult{ + AccessToken: accessToken, + RefreshToken: refreshToken, + User: sanitizeUser(user), + }, nil +} + +func (s *SessionService) RefreshAccessToken(refreshToken string) (*AuthResult, error) { + accessToken, err := s.jwtService.RefreshAccessToken(refreshToken) + if err != nil { + return nil, err + } + + userID, err := s.jwtService.VerifyAccessToken(accessToken) + if err != nil { + return nil, fmt.Errorf("verify new access token: %w", err) + } + + user, err := s.userRepo.GetByID(userID) + if err != nil { + return nil, fmt.Errorf("lookup user: %w", err) + } + + return &AuthResult{ + AccessToken: accessToken, + RefreshToken: refreshToken, + User: sanitizeUser(user), + }, nil +} + +func (s *SessionService) RevokeRefreshToken(refreshToken string) error { + return s.jwtService.RevokeRefreshToken(refreshToken) +} + +func (s *SessionService) RevokeAllUserTokens(userID uint) error { + return s.jwtService.RevokeAllRefreshTokens(userID) +} + +func (s *SessionService) InvalidateAllSessions(userID uint) error { + user, err := s.userRepo.GetByID(userID) + if err != nil { + return fmt.Errorf("load user: %w", err) + } + + user.SessionVersion++ + if err := s.userRepo.Update(user); err != nil { + return fmt.Errorf("update session version: %w", err) + } + + if err := s.jwtService.RevokeAllRefreshTokens(userID); err != nil { + return fmt.Errorf("revoke refresh tokens: %w", err) + } + + return nil +} + +func (s *SessionService) CleanupExpiredTokens() error { + return s.jwtService.CleanupExpiredTokens() +} diff --git a/internal/services/session_service_test.go b/internal/services/session_service_test.go new file mode 100644 index 0000000..3b19de3 --- /dev/null +++ b/internal/services/session_service_test.go @@ -0,0 +1,563 @@ +package services + +import ( + "errors" + "testing" + "time" + + "goyco/internal/config" + "goyco/internal/database" + "goyco/internal/testutils" + + "golang.org/x/crypto/bcrypt" + "gorm.io/gorm" +) + +type sessionMockRefreshTokenRepo struct { + tokens map[string]*database.RefreshToken + createErr error + deleteByUserIDErr error + deleteExpiredErr error + getByTokenHashErr error +} + +func newSessionMockRefreshTokenRepo() *sessionMockRefreshTokenRepo { + return &sessionMockRefreshTokenRepo{ + tokens: make(map[string]*database.RefreshToken), + } +} + +func (m *sessionMockRefreshTokenRepo) Create(token *database.RefreshToken) error { + if m.createErr != nil { + return m.createErr + } + if m.tokens == nil { + m.tokens = make(map[string]*database.RefreshToken) + } + m.tokens[token.TokenHash] = token + return nil +} + +func (m *sessionMockRefreshTokenRepo) GetByTokenHash(tokenHash string) (*database.RefreshToken, error) { + if m.getByTokenHashErr != nil { + return nil, m.getByTokenHashErr + } + if token, ok := m.tokens[tokenHash]; ok { + return token, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *sessionMockRefreshTokenRepo) DeleteByUserID(userID uint) error { + if m.deleteByUserIDErr != nil { + return m.deleteByUserIDErr + } + for hash, token := range m.tokens { + if token.UserID == userID { + delete(m.tokens, hash) + } + } + return nil +} + +func (m *sessionMockRefreshTokenRepo) DeleteExpired() error { + if m.deleteExpiredErr != nil { + return m.deleteExpiredErr + } + now := time.Now() + for hash, token := range m.tokens { + if token.ExpiresAt.Before(now) { + delete(m.tokens, hash) + } + } + return nil +} + +func (m *sessionMockRefreshTokenRepo) DeleteByID(id uint) error { + for hash, token := range m.tokens { + if token.ID == id { + delete(m.tokens, hash) + return nil + } + } + return gorm.ErrRecordNotFound +} + +func (m *sessionMockRefreshTokenRepo) GetByUserID(userID uint) ([]database.RefreshToken, error) { + var tokens []database.RefreshToken + for _, token := range m.tokens { + if token.UserID == userID { + tokens = append(tokens, *token) + } + } + return tokens, nil +} + +func (m *sessionMockRefreshTokenRepo) CountByUserID(userID uint) (int64, error) { + var count int64 + for _, token := range m.tokens { + if token.UserID == userID { + count++ + } + } + return count, nil +} + +func createSessionTestJWTService(userRepo *testutils.MockUserRepository) (*JWTService, *sessionMockRefreshTokenRepo) { + cfg := &config.JWTConfig{ + Secret: "test-secret-key-that-is-long-enough-for-security", + Expiration: 1, + RefreshExpiration: 24, + Issuer: "test-issuer", + Audience: "test-audience", + KeyRotation: config.KeyRotationConfig{ + Enabled: false, + CurrentKey: "", + PreviousKey: "", + KeyID: "", + }, + } + + refreshRepo := newSessionMockRefreshTokenRepo() + jwtService := NewJWTService(cfg, userRepo, refreshRepo) + return jwtService, refreshRepo +} + +func createTestUserWithPassword(password string) *database.User { + hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + return &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: string(hashedPassword), + EmailVerified: true, + Locked: false, + SessionVersion: 1, + } +} + +func TestNewSessionService(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + + service := NewSessionService(jwtService, userRepo) + + if service == nil { + t.Fatal("expected service to be created") + } + + if service.jwtService != jwtService { + t.Error("expected jwtService to be set") + } + + if service.userRepo != userRepo { + t.Error("expected userRepo to be set") + } +} + +func TestSessionService_Login(t *testing.T) { + tests := []struct { + name string + username string + password string + setupMocks func() (*JWTService, *testutils.MockUserRepository) + expectedError error + checkResult func(*testing.T, *AuthResult) + }{ + { + name: "successful login", + username: "testuser", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: nil, + checkResult: func(t *testing.T, result *AuthResult) { + if result == nil { + t.Fatal("expected non-nil result") + } + if result.AccessToken == "" { + t.Error("expected non-empty access token") + } + if result.RefreshToken == "" { + t.Error("expected non-empty refresh token") + } + if result.User == nil { + t.Fatal("expected non-nil user") + } + if result.User.Username != "testuser" { + t.Errorf("expected username 'testuser', got %q", result.User.Username) + } + if result.User.Password != "" { + t.Error("expected password to be sanitized") + } + }, + }, + { + name: "empty username", + username: "", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrInvalidCredentials, + checkResult: nil, + }, + { + name: "whitespace only username", + username: " ", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrInvalidCredentials, + checkResult: nil, + }, + { + name: "user not found", + username: "nonexistent", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrInvalidCredentials, + checkResult: nil, + }, + { + name: "email not verified", + username: "testuser", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + user.EmailVerified = false + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrEmailNotVerified, + checkResult: nil, + }, + { + name: "account locked", + username: "testuser", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + user.Locked = true + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrAccountLocked, + checkResult: nil, + }, + { + name: "invalid password", + username: "testuser", + password: "WrongPassword", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: ErrInvalidCredentials, + checkResult: nil, + }, + { + name: "trims username whitespace", + username: " testuser ", + password: "SecurePass123!", + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: nil, + checkResult: func(t *testing.T, result *AuthResult) { + if result.User.Username != "testuser" { + t.Errorf("expected trimmed username 'testuser', got %q", result.User.Username) + } + if result.AccessToken == "" { + t.Error("expected non-empty access token") + } + if result.RefreshToken == "" { + t.Error("expected non-empty refresh token") + } + }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + jwtService, userRepo := tt.setupMocks() + service := NewSessionService(jwtService, userRepo) + + result, err := service.Login(tt.username, tt.password) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil { + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, result) + } + }) + } +} + +func TestSessionService_VerifyToken(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + + t.Run("successful verification", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + token, err := jwtService.GenerateAccessToken(user) + if err != nil { + t.Fatalf("failed to generate token: %v", err) + } + + userID, err := service.VerifyToken(token) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + if userID != user.ID { + t.Errorf("expected user ID %d, got %d", user.ID, userID) + } + }) + + t.Run("invalid token", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + _, err := service.VerifyToken("invalid-token") + if err == nil { + t.Fatal("expected error for invalid token") + } + }) + + t.Run("empty token", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + _, err := service.VerifyToken("") + if err == nil { + t.Fatal("expected error for empty token") + } + }) +} + +func TestSessionService_RefreshAccessToken(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + + t.Run("successful refresh", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("failed to generate refresh token: %v", err) + } + + result, err := service.RefreshAccessToken(refreshToken) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + if result == nil { + t.Fatal("expected non-nil result") + } + if result.AccessToken == "" { + t.Error("expected non-empty access token") + } + if result.RefreshToken != refreshToken { + t.Errorf("expected refresh token to remain unchanged") + } + if result.User == nil { + t.Fatal("expected non-nil user") + } + }) + + t.Run("invalid refresh token", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + _, err := service.RefreshAccessToken("invalid-refresh-token") + if err == nil { + t.Fatal("expected error for invalid refresh token") + } + if !errors.Is(err, ErrRefreshTokenInvalid) { + t.Errorf("expected ErrRefreshTokenInvalid, got %v", err) + } + }) +} + +func TestSessionService_RevokeRefreshToken(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + + t.Run("successful revocation", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("failed to generate refresh token: %v", err) + } + + err = service.RevokeRefreshToken(refreshToken) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + _, err = service.RefreshAccessToken(refreshToken) + if err == nil { + t.Fatal("expected error when using revoked refresh token") + } + }) +} + +func TestSessionService_RevokeAllUserTokens(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + user := createTestUserWithPassword("SecurePass123!") + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + + t.Run("successful revocation", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + refreshToken, err := jwtService.GenerateRefreshToken(user) + if err != nil { + t.Fatalf("failed to generate refresh token: %v", err) + } + + err = service.RevokeAllUserTokens(user.ID) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + _, err = service.RefreshAccessToken(refreshToken) + if err == nil { + t.Fatal("expected error when using revoked refresh token") + } + }) +} + +func TestSessionService_InvalidateAllSessions(t *testing.T) { + tests := []struct { + name string + userID uint + setupMocks func() (*JWTService, *testutils.MockUserRepository) + expectedError error + checkResult func(*testing.T, *testutils.MockUserRepository) + }{ + { + name: "successful invalidation", + userID: 1, + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + SessionVersion: 1, + } + userRepo.Create(user) + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: nil, + checkResult: func(t *testing.T, userRepo *testutils.MockUserRepository) { + user, err := userRepo.GetByID(1) + if err != nil { + t.Fatalf("failed to get user: %v", err) + } + if user.SessionVersion != 2 { + t.Errorf("expected SessionVersion to be 2, got %d", user.SessionVersion) + } + }, + }, + { + name: "user not found", + userID: 999, + setupMocks: func() (*JWTService, *testutils.MockUserRepository) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + return jwtService, userRepo + }, + expectedError: nil, + checkResult: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + jwtService, userRepo := tt.setupMocks() + service := NewSessionService(jwtService, userRepo) + + err := service.InvalidateAllSessions(tt.userID) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.name == "user not found" { + if err.Error() == "" { + t.Fatal("expected error message") + } + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, userRepo) + } + }) + } +} + +func TestSessionService_CleanupExpiredTokens(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + jwtService, _ := createSessionTestJWTService(userRepo) + + t.Run("successful cleanup", func(t *testing.T) { + service := NewSessionService(jwtService, userRepo) + err := service.CleanupExpiredTokens() + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + }) +} diff --git a/internal/services/url_metadata_service.go b/internal/services/url_metadata_service.go new file mode 100644 index 0000000..9492b97 --- /dev/null +++ b/internal/services/url_metadata_service.go @@ -0,0 +1,598 @@ +package services + +import ( + "context" + "errors" + "fmt" + "io" + "net" + "net/http" + "net/url" + "strings" + "sync" + "time" + + "golang.org/x/net/html" +) + +var ( + ErrUnsupportedScheme = errors.New("unsupported URL scheme") + ErrTitleNotFound = errors.New("page title not found") + ErrSSRFBlocked = errors.New("request blocked for security reasons") + ErrTooManyRedirects = errors.New("too many redirects") +) + +const ( + maxTitleBodyBytes = 512 * 1024 + defaultUserAgent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" + maxRedirects = 3 + requestTimeout = 10 * time.Second + dialTimeout = 5 * time.Second + tlsHandshakeTimeout = 5 * time.Second + responseHeaderTimeout = 5 * time.Second + maxContentLength = 10 * 1024 * 1024 +) + +type TitleFetcher interface { + FetchTitle(ctx context.Context, rawURL string) (string, error) +} + +type DNSResolver interface { + LookupIP(hostname string) ([]net.IP, error) +} + +type DefaultDNSResolver struct{} + +func (d DefaultDNSResolver) LookupIP(hostname string) ([]net.IP, error) { + return net.LookupIP(hostname) +} + +type DNSCache struct { + mu sync.RWMutex + data map[string][]net.IP +} + +func NewDNSCache() *DNSCache { + return &DNSCache{ + data: make(map[string][]net.IP), + } +} + +func (c *DNSCache) Get(hostname string) ([]net.IP, bool) { + c.mu.RLock() + defer c.mu.RUnlock() + ips, exists := c.data[hostname] + return ips, exists +} + +func (c *DNSCache) Set(hostname string, ips []net.IP) { + c.mu.Lock() + defer c.mu.Unlock() + c.data[hostname] = ips +} + +type CachedDNSResolver struct { + resolver DNSResolver + cache *DNSCache +} + +func NewCachedDNSResolver(resolver DNSResolver) *CachedDNSResolver { + return &CachedDNSResolver{ + resolver: resolver, + cache: NewDNSCache(), + } +} + +func (c *CachedDNSResolver) LookupIP(hostname string) ([]net.IP, error) { + if ips, exists := c.cache.Get(hostname); exists { + return ips, nil + } + + ips, err := c.resolver.LookupIP(hostname) + if err != nil { + return nil, err + } + + c.cache.Set(hostname, ips) + return ips, nil +} + +type CustomDialer struct { + cache *DNSCache + fallback *net.Dialer +} + +func NewCustomDialer(cache *DNSCache) *CustomDialer { + return &CustomDialer{ + cache: cache, + fallback: &net.Dialer{ + Timeout: dialTimeout, + }, + } +} + +func (d *CustomDialer) DialContext(ctx context.Context, network, address string) (net.Conn, error) { + host, port, err := net.SplitHostPort(address) + if err != nil { + return d.fallback.DialContext(ctx, network, address) + } + + if ips, exists := d.cache.Get(host); exists { + for _, ip := range ips { + ipAddr := net.JoinHostPort(ip.String(), port) + if conn, err := d.fallback.DialContext(ctx, network, ipAddr); err == nil { + return conn, nil + } + } + } + + return d.fallback.DialContext(ctx, network, address) +} + +type URLMetadataService struct { + client *http.Client + resolver DNSResolver + dnsCache *DNSCache + approvedHosts map[string]bool + mu sync.RWMutex +} + +func NewURLMetadataService() *URLMetadataService { + dnsCache := NewDNSCache() + cachedResolver := NewCachedDNSResolver(DefaultDNSResolver{}) + customDialer := NewCustomDialer(dnsCache) + + svc := &URLMetadataService{ + resolver: cachedResolver, + dnsCache: dnsCache, + approvedHosts: make(map[string]bool), + } + + transport := &http.Transport{ + DialContext: customDialer.DialContext, + MaxIdleConns: 100, + MaxIdleConnsPerHost: 10, + IdleConnTimeout: 90 * time.Second, + TLSHandshakeTimeout: tlsHandshakeTimeout, + ResponseHeaderTimeout: responseHeaderTimeout, + DisableKeepAlives: false, + } + + svc.client = &http.Client{ + Timeout: requestTimeout, + Transport: transport, + CheckRedirect: func(req *http.Request, via []*http.Request) error { + if len(via) >= maxRedirects { + return ErrTooManyRedirects + } + + hostname := req.URL.Hostname() + svc.mu.RLock() + approved := svc.approvedHosts[hostname] + svc.mu.RUnlock() + + if approved { + return nil + } + + if err := svc.validateURLForSSRF(req.URL); err != nil { + return err + } + + svc.mu.Lock() + svc.approvedHosts[hostname] = true + svc.mu.Unlock() + + return nil + }, + } + return svc +} + +func (s *URLMetadataService) FetchTitle(ctx context.Context, rawURL string) (string, error) { + if rawURL == "" { + return "", errors.New("empty URL") + } + + parsed, err := url.Parse(rawURL) + if err != nil { + return "", fmt.Errorf("parse url: %w", err) + } + + if parsed.Scheme != "http" && parsed.Scheme != "https" { + return "", ErrUnsupportedScheme + } + + hostname := parsed.Hostname() + s.mu.RLock() + approved := s.approvedHosts[hostname] + s.mu.RUnlock() + + if !approved { + if err := s.validateURLForSSRF(parsed); err != nil { + return "", err + } + + s.mu.Lock() + s.approvedHosts[hostname] = true + s.mu.Unlock() + } + + request, err := http.NewRequestWithContext(ctx, http.MethodGet, parsed.String(), nil) + if err != nil { + return "", fmt.Errorf("build request: %w", err) + } + + request.Header.Set("User-Agent", defaultUserAgent) + request.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8") + request.Header.Set("Accept-Language", "en-US,en;q=0.5") + + resp, err := s.client.Do(request) + if err != nil { + return "", fmt.Errorf("fetch url: %w", err) + } + defer resp.Body.Close() + + if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices { + return "", fmt.Errorf("unexpected status code: %d", resp.StatusCode) + } + + contentType := resp.Header.Get("Content-Type") + if !strings.Contains(strings.ToLower(contentType), "text/html") { + return "", ErrTitleNotFound + } + + contentLength := resp.ContentLength + if contentLength > maxContentLength { + return "", ErrTitleNotFound + } + + limited := io.LimitReader(resp.Body, maxTitleBodyBytes) + body, err := io.ReadAll(limited) + if err != nil { + return "", fmt.Errorf("read body: %w", err) + } + + title := s.ExtractTitleFromHTML(string(body)) + if title != "" { + return title, nil + } + + return "", ErrTitleNotFound +} + +func (s *URLMetadataService) ExtractTitleFromHTML(html string) string { + + if title := s.ExtractFromTitleTag(html); title != "" { + return title + } + + if title := s.ExtractFromOpenGraph(html); title != "" { + return title + } + + if title := s.ExtractFromJSONLD(html); title != "" { + return title + } + + if title := s.ExtractFromTwitterCard(html); title != "" { + return title + } + + if title := s.extractFromMetaTags(html); title != "" { + return title + } + + return "" +} + +func (s *URLMetadataService) ExtractFromTitleTag(htmlContent string) string { + tokenizer := html.NewTokenizer(strings.NewReader(htmlContent)) + + for { + tokenType := tokenizer.Next() + switch tokenType { + case html.ErrorToken: + if errors.Is(tokenizer.Err(), io.EOF) { + return "" + } + return "" + case html.StartTagToken, html.SelfClosingTagToken: + token := tokenizer.Token() + if strings.EqualFold(token.Data, "title") { + textTokenType := tokenizer.Next() + if textTokenType == html.TextToken { + rawTitle := tokenizer.Token().Data + cleaned := s.optimizedTitleClean(rawTitle) + if cleaned != "" { + return cleaned + } + } + } + } + } +} + +func (s *URLMetadataService) ExtractFromOpenGraph(htmlContent string) string { + + lines := strings.Split(htmlContent, "\n") + for _, line := range lines { + line = strings.TrimSpace(line) + if strings.Contains(strings.ToLower(line), `property="og:title"`) && strings.Contains(line, `content="`) { + start := strings.Index(line, `content="`) + if start != -1 { + start += 9 + end := strings.Index(line[start:], `"`) + if end != -1 { + title := line[start : start+end] + cleaned := s.optimizedTitleClean(title) + if cleaned != "" { + return cleaned + } + } + } + } + } + return "" +} + +func (s *URLMetadataService) ExtractFromJSONLD(htmlContent string) string { + + lines := strings.Split(htmlContent, "\n") + for _, line := range lines { + line = strings.TrimSpace(line) + if strings.Contains(line, `"@type":"VideoObject"`) || strings.Contains(line, `"@type":"WebPage"`) { + + if strings.Contains(line, `"name":`) { + start := strings.Index(line, `"name":`) + if start != -1 { + start += 7 + + for i := start; i < len(line); i++ { + if line[i] == '"' { + start = i + 1 + break + } + } + end := strings.Index(line[start:], `"`) + if end != -1 { + title := line[start : start+end] + cleaned := s.optimizedTitleClean(title) + if cleaned != "" { + return cleaned + } + } + } + } + } + } + return "" +} + +func (s *URLMetadataService) ExtractFromTwitterCard(htmlContent string) string { + + lines := strings.Split(htmlContent, "\n") + for _, line := range lines { + line = strings.TrimSpace(line) + if strings.Contains(strings.ToLower(line), `name="twitter:title"`) && strings.Contains(line, `content="`) { + start := strings.Index(line, `content="`) + if start != -1 { + start += 9 + end := strings.Index(line[start:], `"`) + if end != -1 { + title := line[start : start+end] + cleaned := s.optimizedTitleClean(title) + if cleaned != "" { + return cleaned + } + } + } + } + } + return "" +} + +func (s *URLMetadataService) extractFromMetaTags(htmlContent string) string { + + lines := strings.Split(htmlContent, "\n") + for _, line := range lines { + line = strings.TrimSpace(line) + + if strings.Contains(strings.ToLower(line), `name="title"`) && strings.Contains(line, `content="`) { + start := strings.Index(line, `content="`) + if start != -1 { + start += 9 + end := strings.Index(line[start:], `"`) + if end != -1 { + title := line[start : start+end] + cleaned := s.optimizedTitleClean(title) + if cleaned != "" { + return cleaned + } + } + } + } + } + return "" +} + +func (s *URLMetadataService) optimizedTitleClean(title string) string { + if title == "" { + return "" + } + + var result strings.Builder + result.Grow(len(title)) + + inWhitespace := false + started := false + + for _, r := range title { + if r == ' ' || r == '\t' || r == '\n' || r == '\r' { + if started && !inWhitespace { + result.WriteRune(' ') + inWhitespace = true + } + } else { + result.WriteRune(r) + inWhitespace = false + started = true + } + } + + cleaned := result.String() + + if len(cleaned) > 0 && cleaned[len(cleaned)-1] == ' ' { + cleaned = cleaned[:len(cleaned)-1] + } + + return cleaned +} + +func (s *URLMetadataService) validateURLForSSRF(u *url.URL) error { + if u == nil { + return ErrSSRFBlocked + } + + if u.Scheme != "http" && u.Scheme != "https" { + return ErrSSRFBlocked + } + + if u.Host == "" { + return ErrSSRFBlocked + } + + hostname := u.Hostname() + if hostname == "" { + return ErrSSRFBlocked + } + + if isLocalhost(hostname) { + return ErrSSRFBlocked + } + + ips, err := s.resolver.LookupIP(hostname) + if err != nil { + return ErrSSRFBlocked + } + + for _, ip := range ips { + if isPrivateOrReservedIP(ip) { + return ErrSSRFBlocked + } + } + + return nil +} + +func isLocalhost(hostname string) bool { + hostname = strings.ToLower(hostname) + + localhostNames := []string{ + "localhost", + "127.0.0.1", + "::1", + "0.0.0.0", + "0:0:0:0:0:0:0:1", + "0:0:0:0:0:0:0:0", + } + + for _, name := range localhostNames { + if hostname == name { + return true + } + } + + return false +} + +func isPrivateOrReservedIP(ip net.IP) bool { + if ip == nil { + return true + } + + ipv4 := ip.To4() + if ipv4 == nil { + return isPrivateIPv6(ip) + } + + privateRanges := []struct { + start, end net.IP + }{ + {net.IPv4(10, 0, 0, 0), net.IPv4(10, 255, 255, 255)}, + {net.IPv4(172, 16, 0, 0), net.IPv4(172, 31, 255, 255)}, + {net.IPv4(192, 168, 0, 0), net.IPv4(192, 168, 255, 255)}, + {net.IPv4(127, 0, 0, 0), net.IPv4(127, 255, 255, 255)}, + {net.IPv4(169, 254, 0, 0), net.IPv4(169, 254, 255, 255)}, + {net.IPv4(224, 0, 0, 0), net.IPv4(239, 255, 255, 255)}, + {net.IPv4(240, 0, 0, 0), net.IPv4(255, 255, 255, 255)}, + } + + for _, r := range privateRanges { + if ipInRange(ipv4, r.start, r.end) { + return true + } + } + + return false +} + +func isPrivateIPv6(ip net.IP) bool { + privateRanges := []struct { + prefix []byte + length int + }{ + {[]byte{0xfc, 0x00}, 7}, + {[]byte{0xfe, 0x80}, 10}, + {[]byte{0xff, 0x00}, 8}, + {[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, 128}, + } + + for _, r := range privateRanges { + if ipv6InRange(ip, r.prefix, r.length) { + return true + } + } + + return false +} + +func ipInRange(ip, start, end net.IP) bool { + ipInt := ipToInt(ip) + startInt := ipToInt(start) + endInt := ipToInt(end) + return ipInt >= startInt && ipInt <= endInt +} + +func ipToInt(ip net.IP) uint32 { + ipv4 := ip.To4() + if ipv4 == nil { + return 0 + } + return uint32(ipv4[0])<<24 + uint32(ipv4[1])<<16 + uint32(ipv4[2])<<8 + uint32(ipv4[3]) +} + +func ipv6InRange(ip net.IP, prefix []byte, length int) bool { + ipBytes := ip.To16() + if ipBytes == nil { + return false + } + + bytesToCompare := length / 8 + bitsToCompare := length % 8 + + for i := 0; i < bytesToCompare && i < len(prefix) && i < len(ipBytes); i++ { + if ipBytes[i] != prefix[i] { + return false + } + } + + if bitsToCompare > 0 && bytesToCompare < len(prefix) && bytesToCompare < len(ipBytes) { + mask := byte(0xff) << (8 - bitsToCompare) + if (ipBytes[bytesToCompare] & mask) != (prefix[bytesToCompare] & mask) { + return false + } + } + + return true +} diff --git a/internal/services/url_metadata_service_test.go b/internal/services/url_metadata_service_test.go new file mode 100644 index 0000000..e1a86c2 --- /dev/null +++ b/internal/services/url_metadata_service_test.go @@ -0,0 +1,1270 @@ +package services + +import ( + "context" + "errors" + "io" + "net" + "net/http" + "net/url" + "strings" + "testing" +) + +func TestFetchTitleSuccess(t *testing.T) { + svc := NewURLMetadataService() + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader(" Example\n Title ")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + title, err := svc.FetchTitle(context.Background(), "https://example.com") + if err != nil { + t.Fatalf("FetchTitle returned error: %v", err) + } + + if title != "Example Title" { + t.Fatalf("expected sanitized title, got %q", title) + } +} + +func TestFetchTitleErrors(t *testing.T) { + svc := NewURLMetadataService() + + if _, err := svc.FetchTitle(context.Background(), ""); err == nil { + t.Fatal("expected error for empty URL") + } + + if _, err := svc.FetchTitle(context.Background(), ":://invalid"); err == nil { + t.Fatal("expected parse error for invalid URL") + } + + if _, err := svc.FetchTitle(context.Background(), "ftp://example.com"); !errors.Is(err, ErrUnsupportedScheme) { + t.Fatalf("expected ErrUnsupportedScheme, got %v", err) + } +} + +func TestFetchTitleHTTPFailures(t *testing.T) { + tests := []struct { + name string + handler func(*http.Request) (*http.Response, error) + wantErr string + wantTarget error + }{ + { + name: "NonOKStatus", + handler: func(*http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("error")) + return &http.Response{StatusCode: http.StatusBadGateway, Body: body, Header: make(http.Header)}, nil + }, + wantErr: "unexpected status code", + }, + { + name: "NoTitle", + handler: func(*http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("No title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }, + wantTarget: ErrTitleNotFound, + }, + } + + for _, tc := range tests { + t.Run(tc.name, func(t *testing.T) { + svc := NewURLMetadataService() + svc.client = newTestClient(t, tc.handler) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err == nil { + t.Fatal("expected error but got nil") + } + + if tc.wantTarget != nil { + if !errors.Is(err, tc.wantTarget) { + t.Fatalf("expected error %v, got %v", tc.wantTarget, err) + } + return + } + + if !strings.Contains(err.Error(), tc.wantErr) { + t.Fatalf("expected error to contain %q, got %v", tc.wantErr, err) + } + }) + } +} + +func TestFetchTitleSkipsEmptyTitles(t *testing.T) { + svc := NewURLMetadataService() + + sampleHTML := ` Real Video Title - YouTube` + + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + headers := make(http.Header) + headers.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{ + StatusCode: http.StatusOK, + Header: headers, + Body: io.NopCloser(strings.NewReader(sampleHTML)), + }, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("www.youtube.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + title, err := svc.FetchTitle(context.Background(), "https://www.youtube.com/watch?v=dQw4w9WgXcQ") + if err != nil { + t.Fatalf("FetchTitle returned error: %v", err) + } + + if title != "Real Video Title - YouTube" { + t.Fatalf("expected real title, got %q", title) + } +} + +type roundTripFunc func(*http.Request) (*http.Response, error) + +func (f roundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) { + return f(req) +} + +func newTestClient(t *testing.T, fn roundTripFunc) *http.Client { + t.Helper() + return &http.Client{Transport: fn} +} + +type MockDNSResolver struct { + lookupResults map[string][]net.IP + lookupErrors map[string]error +} + +func NewMockDNSResolver() *MockDNSResolver { + return &MockDNSResolver{ + lookupResults: make(map[string][]net.IP), + lookupErrors: make(map[string]error), + } +} + +func (m *MockDNSResolver) LookupIP(hostname string) ([]net.IP, error) { + if err, exists := m.lookupErrors[hostname]; exists { + return nil, err + } + if ips, exists := m.lookupResults[hostname]; exists { + return ips, nil + } + + if ip := net.ParseIP(hostname); ip != nil { + return []net.IP{ip}, nil + } + + return []net.IP{net.ParseIP("8.8.8.8")}, nil +} + +func (m *MockDNSResolver) SetLookupResult(hostname string, ips []net.IP) { + m.lookupResults[hostname] = ips +} + +func (m *MockDNSResolver) SetLookupError(hostname string, err error) { + m.lookupErrors[hostname] = err +} + +func TestSSRFProtection(t *testing.T) { + tests := []struct { + name string + url string + expectError bool + errorType error + }{ + { + name: "localhost blocked", + url: "http://localhost:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "127.0.0.1 blocked", + url: "http://127.0.0.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "private IP 10.0.0.1 blocked", + url: "http://10.0.0.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "private IP 192.168.1.1 blocked", + url: "http://192.168.1.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "private IP 172.16.0.1 blocked", + url: "http://172.16.0.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "link-local 169.254.0.1 blocked", + url: "http://169.254.0.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "multicast 224.0.0.1 blocked", + url: "http://224.0.0.1:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "valid public domain allowed", + url: "https://example.com", + expectError: false, + }, + { + name: "IPv6 localhost blocked", + url: "http://[::1]:8080", + expectError: true, + errorType: ErrSSRFBlocked, + }, + { + name: "empty host blocked", + url: "http://", + expectError: true, + errorType: ErrSSRFBlocked, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + svc := NewURLMetadataService() + + mockResolver := NewMockDNSResolver() + svc.resolver = mockResolver + + if tt.url == "https://example.com" { + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + } + + if tt.expectError && strings.Contains(tt.url, "://") { + if u, err := url.Parse(tt.url); err == nil { + hostname := u.Hostname() + if hostname != "" { + if ip := net.ParseIP(hostname); ip != nil { + mockResolver.SetLookupResult(hostname, []net.IP{ip}) + } + } + } + } + + if !tt.expectError && tt.url == "https://example.com" { + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + } + + _, err := svc.FetchTitle(context.Background(), tt.url) + + if tt.expectError { + if err == nil { + t.Fatalf("expected error for URL %q, got nil", tt.url) + } + if tt.errorType != nil && !errors.Is(err, tt.errorType) { + t.Fatalf("expected error type %v, got %v", tt.errorType, err) + } + } else { + if err != nil { + t.Fatalf("unexpected error for URL %q: %v", tt.url, err) + } + } + }) + } +} + +func TestRedirectLimiting(t *testing.T) { + svc := NewURLMetadataService() + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + svc.client = &http.Client{ + Timeout: requestTimeout, + CheckRedirect: func(req *http.Request, via []*http.Request) error { + if len(via) >= maxRedirects { + return ErrTooManyRedirects + } + return nil + }, + Transport: newTestClient(t, func(r *http.Request) (*http.Response, error) { + return &http.Response{ + StatusCode: http.StatusMovedPermanently, + Header: http.Header{"Location": []string{"https://example.com/redirect"}}, + Body: io.NopCloser(strings.NewReader("")), + }, nil + }).Transport, + } + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err == nil { + t.Fatal("expected error for too many redirects") + } + if !errors.Is(err, ErrTooManyRedirects) { + t.Fatalf("expected ErrTooManyRedirects, got %v", err) + } +} + +func TestValidateURLForSSRF(t *testing.T) { + tests := []struct { + name string + url string + expectError bool + }{ + { + name: "valid public URL", + url: "https://example.com", + expectError: false, + }, + { + name: "localhost blocked", + url: "http://localhost", + expectError: true, + }, + { + name: "127.0.0.1 blocked", + url: "http://127.0.0.1", + expectError: true, + }, + { + name: "private IP blocked", + url: "http://192.168.1.1", + expectError: true, + }, + { + name: "empty host blocked", + url: "http://", + expectError: true, + }, + { + name: "nil URL blocked", + url: "", + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + var u *url.URL + var err error + + if tt.url != "" { + u, err = url.Parse(tt.url) + if err != nil { + t.Fatalf("failed to parse URL %q: %v", tt.url, err) + } + } + + svc := NewURLMetadataService() + mockResolver := NewMockDNSResolver() + svc.resolver = mockResolver + + if tt.url == "https://example.com" { + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + } + + if u != nil && u.Hostname() != "" { + if ip := net.ParseIP(u.Hostname()); ip != nil { + mockResolver.SetLookupResult(u.Hostname(), []net.IP{ip}) + } + } + + err = svc.validateURLForSSRF(u) + + if tt.expectError { + if err == nil { + t.Fatalf("expected error for URL %q, got nil", tt.url) + } + if !errors.Is(err, ErrSSRFBlocked) { + t.Fatalf("expected ErrSSRFBlocked, got %v", err) + } + } else { + if err != nil && !strings.Contains(err.Error(), "fetch url") { + t.Fatalf("unexpected error for URL %q: %v", tt.url, err) + } + } + }) + } +} + +func TestIsPrivateOrReservedIP(t *testing.T) { + tests := []struct { + name string + ip string + expected bool + }{ + {"10.0.0.1", "10.0.0.1", true}, + {"10.255.255.255", "10.255.255.255", true}, + {"172.16.0.1", "172.16.0.1", true}, + {"172.31.255.255", "172.31.255.255", true}, + {"192.168.1.1", "192.168.1.1", true}, + {"192.168.255.255", "192.168.255.255", true}, + {"127.0.0.1", "127.0.0.1", true}, + {"169.254.0.1", "169.254.0.1", true}, + {"224.0.0.1", "224.0.0.1", true}, + {"240.0.0.1", "240.0.0.1", true}, + + {"8.8.8.8", "8.8.8.8", false}, + {"1.1.1.1", "1.1.1.1", false}, + {"74.125.224.72", "74.125.224.72", false}, + + {"nil IP", "", true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + var ip net.IP + if tt.ip != "" { + ip = net.ParseIP(tt.ip) + } + + result := isPrivateOrReservedIP(ip) + if result != tt.expected { + t.Fatalf("expected %v for IP %q, got %v", tt.expected, tt.ip, result) + } + }) + } +} + +func TestIsLocalhost(t *testing.T) { + tests := []struct { + hostname string + expected bool + }{ + {"localhost", true}, + {"LOCALHOST", true}, + {"127.0.0.1", true}, + {"::1", true}, + {"0.0.0.0", true}, + {"0:0:0:0:0:0:0:1", true}, + {"0:0:0:0:0:0:0:0", true}, + {"example.com", false}, + {"192.168.1.1", false}, + {"8.8.8.8", false}, + {"", false}, + } + + for _, tt := range tests { + t.Run(tt.hostname, func(t *testing.T) { + result := isLocalhost(tt.hostname) + if result != tt.expected { + t.Fatalf("expected %v for hostname %q, got %v", tt.expected, tt.hostname, result) + } + }) + } +} + +func TestExtractFromTitleTag(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "simple title", + html: `Test Title`, + expected: "Test Title", + }, + { + name: "title with whitespace", + html: ` Test Title `, + expected: "Test Title", + }, + { + name: "title with newlines", + html: `Test` + "\n" + `Title`, + expected: "Test Title", + }, + { + name: "empty title", + html: ``, + expected: "", + }, + { + name: "whitespace only title", + html: ` `, + expected: "", + }, + { + name: "no title tag", + html: ``, + expected: "", + }, + { + name: "title in svg (first title found)", + html: `SVG TitleReal Title`, + expected: "SVG Title", + }, + { + name: "multiple title tags (first non-empty)", + html: `First TitleSecond Title`, + expected: "First Title", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.ExtractFromTitleTag(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestExtractFromOpenGraph(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "simple og:title", + html: ``, + expected: "Open Graph Title", + }, + { + name: "og:title with whitespace", + html: ``, + expected: "Open Graph Title", + }, + + { + name: "empty og:title", + html: ``, + expected: "", + }, + { + name: "whitespace only og:title", + html: ``, + expected: "", + }, + { + name: "no og:title", + html: ``, + expected: "", + }, + { + name: "case insensitive property", + html: ``, + expected: "Case Insensitive Title", + }, + { + name: "multiple og:title (first one)", + html: ``, + expected: "First Title", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.ExtractFromOpenGraph(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestExtractFromJSONLD(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "VideoObject with name", + html: `{"@type":"VideoObject","name":"Video Title"}`, + expected: "Video Title", + }, + { + name: "WebPage with name", + html: `{"@type":"WebPage","name":"Page Title"}`, + expected: "Page Title", + }, + { + name: "VideoObject with whitespace in name", + html: `{"@type":"VideoObject","name":" Video Title "}`, + expected: "Video Title", + }, + { + name: "empty name", + html: `{"@type":"VideoObject","name":""}`, + expected: "", + }, + { + name: "whitespace only name", + html: `{"@type":"VideoObject","name":" "}`, + expected: "", + }, + { + name: "no name field", + html: `{"@type":"VideoObject","description":"Description"}`, + expected: "", + }, + { + name: "wrong type", + html: `{"@type":"Article","name":"Article Title"}`, + expected: "", + }, + { + name: "no @type", + html: `{"name":"Some Title"}`, + expected: "", + }, + { + name: "multiple objects (first VideoObject)", + html: `{"@type":"VideoObject","name":"Video Title"} {"@type":"WebPage","name":"Page Title"}`, + expected: "Video Title", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.ExtractFromJSONLD(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestExtractFromTwitterCard(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "simple twitter:title", + html: ``, + expected: "Twitter Title", + }, + { + name: "twitter:title with whitespace", + html: ``, + expected: "Twitter Title", + }, + + { + name: "empty twitter:title", + html: ``, + expected: "", + }, + { + name: "whitespace only twitter:title", + html: ``, + expected: "", + }, + { + name: "no twitter:title", + html: ``, + expected: "", + }, + { + name: "case insensitive name", + html: ``, + expected: "Case Insensitive Title", + }, + { + name: "multiple twitter:title (first one)", + html: ``, + expected: "First Title", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.ExtractFromTwitterCard(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestExtractFromMetaTags(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "simple meta title", + html: ``, + expected: "Meta Title", + }, + { + name: "meta title with whitespace", + html: ``, + expected: "Meta Title", + }, + + { + name: "empty meta title", + html: ``, + expected: "", + }, + { + name: "whitespace only meta title", + html: ``, + expected: "", + }, + { + name: "no meta title", + html: ``, + expected: "", + }, + { + name: "case insensitive name", + html: ``, + expected: "Case Insensitive Title", + }, + { + name: "multiple meta title (first one)", + html: ``, + expected: "First Title", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.extractFromMetaTags(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestExtractTitleFromHTML(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + html string + expected string + }{ + { + name: "title tag takes precedence", + html: `Title Tag`, + expected: "Title Tag", + }, + { + name: "og:title fallback when no title tag", + html: ``, + expected: "OG Title", + }, + { + name: "JSON-LD fallback when no title or og", + html: ``, + expected: "JSON Title", + }, + { + name: "twitter fallback when no title, og, or json", + html: ``, + expected: "Twitter Title", + }, + { + name: "meta title fallback when no other methods work", + html: ``, + expected: "Meta Title", + }, + { + name: "empty title tag falls back to og:title", + html: ``, + expected: "OG Title", + }, + { + name: "whitespace title tag falls back to og:title", + html: ` `, + expected: "OG Title", + }, + { + name: "no title found", + html: ``, + expected: "", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.ExtractTitleFromHTML(tt.html) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestOptimizedTitleClean(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + input string + expected string + }{ + { + name: "simple title", + input: "Simple Title", + expected: "Simple Title", + }, + { + name: "leading and trailing whitespace", + input: " Title ", + expected: "Title", + }, + { + name: "multiple spaces", + input: "Title with spaces", + expected: "Title with spaces", + }, + { + name: "tabs and newlines", + input: "Title\twith\nnewlines\r\nand\ttabs", + expected: "Title with newlines and tabs", + }, + { + name: "mixed whitespace", + input: " \t Title \n with \r\n mixed \t whitespace ", + expected: "Title with mixed whitespace", + }, + { + name: "empty string", + input: "", + expected: "", + }, + { + name: "whitespace only", + input: " \t\n\r ", + expected: "", + }, + { + name: "single character", + input: "A", + expected: "A", + }, + { + name: "single character with whitespace", + input: " A ", + expected: "A", + }, + { + name: "unicode characters", + input: " Title with émojis 🎉 ", + expected: "Title with émojis 🎉", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + result := svc.optimizedTitleClean(tt.input) + if result != tt.expected { + t.Fatalf("expected %q, got %q", tt.expected, result) + } + }) + } +} + +func TestContentTypeValidation(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + contentType string + expectError bool + }{ + { + name: "valid HTML content type", + contentType: "text/html; charset=utf-8", + expectError: false, + }, + { + name: "HTML without charset", + contentType: "text/html", + expectError: false, + }, + { + name: "HTML with different charset", + contentType: "text/html; charset=iso-8859-1", + expectError: false, + }, + { + name: "XHTML content type", + contentType: "application/xhtml+xml", + expectError: true, + }, + { + name: "invalid content type - JSON", + contentType: "application/json", + expectError: true, + }, + { + name: "invalid content type - plain text", + contentType: "text/plain", + expectError: true, + }, + { + name: "invalid content type - XML", + contentType: "application/xml", + expectError: true, + }, + { + name: "empty content type", + contentType: "", + expectError: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", tt.contentType) + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + + if tt.expectError { + if err == nil { + t.Fatal("expected error but got nil") + } + if !errors.Is(err, ErrTitleNotFound) { + t.Fatalf("expected ErrTitleNotFound, got %v", err) + } + } else { + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + } + }) + } +} + +func TestContentLengthLimit(t *testing.T) { + svc := NewURLMetadataService() + + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{ + StatusCode: http.StatusOK, + Body: body, + Header: header, + ContentLength: 15000000, + }, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err == nil { + t.Fatal("expected error for content length exceeding limit") + } + if !errors.Is(err, ErrTitleNotFound) { + t.Fatalf("expected ErrTitleNotFound, got %v", err) + } +} + +func TestHTTPHeaders(t *testing.T) { + svc := NewURLMetadataService() + + var capturedRequest *http.Request + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + capturedRequest = r + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + expectedUserAgent := "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" + if capturedRequest.Header.Get("User-Agent") != expectedUserAgent { + t.Fatalf("expected User-Agent %q, got %q", expectedUserAgent, capturedRequest.Header.Get("User-Agent")) + } + + expectedAccept := "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8" + if capturedRequest.Header.Get("Accept") != expectedAccept { + t.Fatalf("expected Accept %q, got %q", expectedAccept, capturedRequest.Header.Get("Accept")) + } + + expectedAcceptLanguage := "en-US,en;q=0.5" + if capturedRequest.Header.Get("Accept-Language") != expectedAcceptLanguage { + t.Fatalf("expected Accept-Language %q, got %q", expectedAcceptLanguage, capturedRequest.Header.Get("Accept-Language")) + } +} + +func TestDNSCaching(t *testing.T) { + svc := NewURLMetadataService() + + lookupCount := 0 + mockResolver := &CountingMockDNSResolver{ + MockDNSResolver: MockDNSResolver{ + lookupResults: make(map[string][]net.IP), + lookupErrors: make(map[string]error), + }, + lookupCount: &lookupCount, + } + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if lookupCount != 1 { + t.Fatalf("expected 1 DNS lookup, got %d", lookupCount) + } + + _, err = svc.FetchTitle(context.Background(), "https://example.com") + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if lookupCount != 1 { + t.Fatalf("expected 1 DNS lookup (cached), got %d", lookupCount) + } +} + +type CountingMockDNSResolver struct { + MockDNSResolver + lookupCount *int +} + +func (c *CountingMockDNSResolver) LookupIP(hostname string) ([]net.IP, error) { + *c.lookupCount++ + return c.MockDNSResolver.LookupIP(hostname) +} + +func TestIPv6PrivateRangeDetection(t *testing.T) { + tests := []struct { + name string + ip string + expected bool + }{ + {"fc00::1", "fc00::1", true}, + {"fe80::1", "fe80::1", true}, + {"ff00::1", "ff00::1", true}, + {"::1", "::1", true}, + {"2001:db8::1", "2001:db8::1", false}, + {"2001:4860::1", "2001:4860::1", false}, + {"2607:f8b0::1", "2607:f8b0::1", false}, + {"invalid", "invalid", false}, + {"", "", false}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + var ip net.IP + if tt.ip != "" && tt.ip != "invalid" { + ip = net.ParseIP(tt.ip) + } + + result := isPrivateIPv6(ip) + if result != tt.expected { + t.Fatalf("expected %v for IPv6 %q, got %v", tt.expected, tt.ip, result) + } + }) + } +} + +func TestIPRangeDetection(t *testing.T) { + tests := []struct { + name string + ip string + start string + end string + expected bool + }{ + {"IP in range", "192.168.1.100", "192.168.1.1", "192.168.1.255", true}, + {"IP at start of range", "192.168.1.1", "192.168.1.1", "192.168.1.255", true}, + {"IP at end of range", "192.168.1.255", "192.168.1.1", "192.168.1.255", true}, + {"IP below range", "192.168.0.255", "192.168.1.1", "192.168.1.255", false}, + {"IP above range", "192.168.2.1", "192.168.1.1", "192.168.1.255", false}, + {"Same IP", "192.168.1.100", "192.168.1.100", "192.168.1.100", true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + ip := net.ParseIP(tt.ip) + start := net.ParseIP(tt.start) + end := net.ParseIP(tt.end) + + result := ipInRange(ip, start, end) + if result != tt.expected { + t.Fatalf("expected %v for IP %q in range %q-%q, got %v", tt.expected, tt.ip, tt.start, tt.end, result) + } + }) + } +} + +func TestIPv6RangeDetection(t *testing.T) { + tests := []struct { + name string + ip string + prefix []byte + length int + expected bool + }{ + {"fc00 prefix match", "fc00::1", []byte{0xfc, 0x00}, 7, true}, + {"fc00 prefix no match", "fd00::1", []byte{0xfc, 0x00}, 7, true}, + {"fe80 prefix match", "fe80::1", []byte{0xfe, 0x80}, 10, true}, + {"fe80 prefix no match", "fe90::1", []byte{0xfe, 0x80}, 10, true}, + {"ff00 prefix match", "ff00::1", []byte{0xff, 0x00}, 8, true}, + {"ff00 prefix no match", "fe00::1", []byte{0xff, 0x00}, 8, false}, + {"exact match", "::1", []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, 128, true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + ip := net.ParseIP(tt.ip) + result := ipv6InRange(ip, tt.prefix, tt.length) + if result != tt.expected { + t.Fatalf("expected %v for IPv6 %q with prefix %v/%d, got %v", tt.expected, tt.ip, tt.prefix, tt.length, result) + } + }) + } +} + +func TestFetchTitleWithDifferentStatusCodes(t *testing.T) { + svc := NewURLMetadataService() + + tests := []struct { + name string + statusCode int + expectErr bool + }{ + {"OK status", http.StatusOK, false}, + {"Created status", http.StatusCreated, false}, + {"Accepted status", http.StatusAccepted, false}, + {"No Content status", http.StatusNoContent, false}, + {"Bad Request", http.StatusBadRequest, true}, + {"Unauthorized", http.StatusUnauthorized, true}, + {"Forbidden", http.StatusForbidden, true}, + {"Not Found", http.StatusNotFound, true}, + {"Internal Server Error", http.StatusInternalServerError, true}, + {"Bad Gateway", http.StatusBadGateway, true}, + {"Service Unavailable", http.StatusServiceUnavailable, true}, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + body := io.NopCloser(strings.NewReader("Test Title")) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: tt.statusCode, Body: body, Header: header}, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + + if tt.expectErr { + if err == nil { + t.Fatal("expected error but got nil") + } + if !strings.Contains(err.Error(), "unexpected status code") { + t.Fatalf("expected 'unexpected status code' error, got %v", err) + } + } else { + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + } + }) + } +} + +func TestFetchTitleWithBodyReadError(t *testing.T) { + svc := NewURLMetadataService() + + svc.client = newTestClient(t, func(r *http.Request) (*http.Response, error) { + + errorReader := &errorReader{} + body := io.NopCloser(errorReader) + header := make(http.Header) + header.Set("Content-Type", "text/html; charset=utf-8") + return &http.Response{StatusCode: http.StatusOK, Body: body, Header: header}, nil + }) + + mockResolver := NewMockDNSResolver() + mockResolver.SetLookupResult("example.com", []net.IP{net.ParseIP("8.8.8.8")}) + svc.resolver = mockResolver + + _, err := svc.FetchTitle(context.Background(), "https://example.com") + if err == nil { + t.Fatal("expected error but got nil") + } + if !strings.Contains(err.Error(), "read body") { + t.Fatalf("expected 'read body' error, got %v", err) + } +} + +type errorReader struct{} + +func (e *errorReader) Read(p []byte) (n int, err error) { + return 0, errors.New("read error") +} diff --git a/internal/services/user_management_service.go b/internal/services/user_management_service.go new file mode 100644 index 0000000..1070f8a --- /dev/null +++ b/internal/services/user_management_service.go @@ -0,0 +1,160 @@ +package services + +import ( + "fmt" + "time" + + "golang.org/x/crypto/bcrypt" + "goyco/internal/database" + "goyco/internal/repositories" + "goyco/internal/validation" +) + +type UserManagementService struct { + userRepo repositories.UserRepository + postRepo repositories.PostRepository + emailService *EmailService +} + +func NewUserManagementService(userRepo repositories.UserRepository, postRepo repositories.PostRepository, emailService *EmailService) *UserManagementService { + return &UserManagementService{ + userRepo: userRepo, + postRepo: postRepo, + emailService: emailService, + } +} + +func (s *UserManagementService) UpdateUsername(userID uint, newUsername string) (*database.User, error) { + trimmed := TrimString(newUsername) + if err := validation.ValidateUsername(trimmed); err != nil { + return nil, err + } + + existing, err := s.userRepo.GetByUsernameIncludingDeleted(trimmed) + if err == nil && existing.ID != userID { + return nil, ErrUsernameTaken + } + if err != nil && !IsRecordNotFound(err) { + return nil, fmt.Errorf("lookup username: %w", err) + } + + user, err := s.userRepo.GetByID(userID) + if err != nil { + return nil, fmt.Errorf("load user: %w", err) + } + + if user.Username == trimmed { + return sanitizeUser(user), nil + } + + user.Username = trimmed + if err := s.userRepo.Update(user); err != nil { + if handled := HandleUniqueConstraintError(err); handled != err { + return nil, handled + } + return nil, fmt.Errorf("update user: %w", err) + } + + return sanitizeUser(user), nil +} + +func (s *UserManagementService) UpdatePassword(userID uint, currentPassword, newPassword string) (*database.User, error) { + if err := validation.ValidatePassword(newPassword); err != nil { + return nil, err + } + + user, err := s.userRepo.GetByID(userID) + if err != nil { + return nil, fmt.Errorf("load user: %w", err) + } + + if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(currentPassword)); err != nil { + return nil, fmt.Errorf("current password is incorrect") + } + + hashedPassword, err := HashPassword(newPassword, DefaultBcryptCost) + if err != nil { + return nil, err + } + + user.Password = string(hashedPassword) + if err := s.userRepo.Update(user); err != nil { + return nil, fmt.Errorf("update password: %w", err) + } + + return sanitizeUser(user), nil +} + +func (s *UserManagementService) UpdateEmail(userID uint, newEmail string) (*database.User, error) { + normalized, err := normalizeEmail(newEmail) + if err != nil { + return nil, err + } + + existing, err := s.userRepo.GetByEmail(normalized) + if err == nil && existing.ID != userID { + return nil, ErrEmailTaken + } + if err != nil && !IsRecordNotFound(err) { + return nil, fmt.Errorf("lookup email: %w", err) + } + + user, err := s.userRepo.GetByID(userID) + if err != nil { + return nil, fmt.Errorf("load user: %w", err) + } + + if user.Email == normalized { + return sanitizeUser(user), nil + } + + previousEmail := user.Email + previousVerified := user.EmailVerified + previousVerifiedAt := user.EmailVerifiedAt + previousToken := user.EmailVerificationToken + previousSentAt := user.EmailVerificationSentAt + + token, hashed, err := generateVerificationToken() + if err != nil { + return nil, err + } + + now := time.Now() + user.Email = normalized + user.EmailVerified = false + user.EmailVerifiedAt = nil + user.EmailVerificationToken = hashed + user.EmailVerificationSentAt = &now + + if err := s.userRepo.Update(user); err != nil { + if handled := HandleUniqueConstraintError(err); handled != err { + return nil, handled + } + return nil, fmt.Errorf("update user: %w", err) + } + + if err := s.emailService.SendEmailChangeVerificationEmail(user, token); err != nil { + user.Email = previousEmail + user.EmailVerified = previousVerified + user.EmailVerifiedAt = previousVerifiedAt + user.EmailVerificationToken = previousToken + user.EmailVerificationSentAt = previousSentAt + _ = s.userRepo.Update(user) + return nil, err + } + + return sanitizeUser(user), nil +} + +func (s *UserManagementService) UserHasPosts(userID uint) (bool, int64, error) { + if s.postRepo == nil { + return false, 0, fmt.Errorf("post repository not configured") + } + + count, err := s.postRepo.CountByUserID(userID) + if err != nil { + return false, 0, fmt.Errorf("count user posts: %w", err) + } + + return count > 0, count, nil +} diff --git a/internal/services/user_management_service_test.go b/internal/services/user_management_service_test.go new file mode 100644 index 0000000..e35bf04 --- /dev/null +++ b/internal/services/user_management_service_test.go @@ -0,0 +1,647 @@ +package services + +import ( + "errors" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/testutils" + + "golang.org/x/crypto/bcrypt" +) + +func TestNewUserManagementService(t *testing.T) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + + service := NewUserManagementService(userRepo, postRepo, emailService) + + if service == nil { + t.Fatal("expected service to be created") + } + + if service.userRepo != userRepo { + t.Error("expected userRepo to be set") + } + + if service.postRepo != postRepo { + t.Error("expected postRepo to be set") + } + + if service.emailService != emailService { + t.Error("expected emailService to be set") + } +} + +func TestUserManagementService_UpdateUsername(t *testing.T) { + tests := []struct { + name string + userID uint + newUsername string + setupMocks func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) + expectedError error + checkResult func(*testing.T, *database.User) + }{ + { + name: "successful update", + userID: 1, + newUsername: "newusername", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "oldusername", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user == nil { + t.Fatal("expected non-nil user") + } + if user.Username != "newusername" { + t.Errorf("expected username 'newusername', got %q", user.Username) + } + if user.Password != "" { + t.Error("expected password to be sanitized") + } + }, + }, + { + name: "invalid username", + userID: 1, + newUsername: "", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "oldusername", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "username already taken by different user", + userID: 1, + newUsername: "takenusername", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user1 := &database.User{ + ID: 1, + Username: "oldusername", + Email: "test1@example.com", + } + user2 := &database.User{ + ID: 2, + Username: "takenusername", + Email: "test2@example.com", + } + userRepo.Create(user1) + userRepo.Create(user2) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: ErrUsernameTaken, + checkResult: nil, + }, + { + name: "same username", + userID: 1, + newUsername: "oldusername", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "oldusername", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user.Username != "oldusername" { + t.Errorf("expected username 'oldusername', got %q", user.Username) + } + }, + }, + { + name: "user not found", + userID: 999, + newUsername: "newusername", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "trims username whitespace", + userID: 1, + newUsername: " newusername ", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "oldusername", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user.Username != "newusername" { + t.Errorf("expected trimmed username 'newusername', got %q", user.Username) + } + }, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, postRepo, emailService := tt.setupMocks() + service := NewUserManagementService(userRepo, postRepo, emailService) + + result, err := service.UpdateUsername(tt.userID, tt.newUsername) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil { + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, result) + } + }) + } +} + +func TestUserManagementService_UpdatePassword(t *testing.T) { + tests := []struct { + name string + userID uint + currentPassword string + newPassword string + setupMocks func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) + expectedError error + checkResult func(*testing.T, *database.User) + }{ + { + name: "successful update", + userID: 1, + currentPassword: "OldPass123!", + newPassword: "NewPass123!", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + hashedPassword, _ := bcrypt.GenerateFromPassword([]byte("OldPass123!"), bcrypt.DefaultCost) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: string(hashedPassword), + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user == nil { + t.Fatal("expected non-nil user") + } + if user.Password != "" { + t.Error("expected password to be sanitized") + } + }, + }, + { + name: "invalid new password", + userID: 1, + currentPassword: "OldPass123!", + newPassword: "short", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + hashedPassword, _ := bcrypt.GenerateFromPassword([]byte("OldPass123!"), bcrypt.DefaultCost) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: string(hashedPassword), + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "incorrect current password", + userID: 1, + currentPassword: "WrongPassword", + newPassword: "NewPass123!", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + hashedPassword, _ := bcrypt.GenerateFromPassword([]byte("OldPass123!"), bcrypt.DefaultCost) + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + Password: string(hashedPassword), + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "user not found", + userID: 999, + currentPassword: "OldPass123!", + newPassword: "NewPass123!", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, postRepo, emailService := tt.setupMocks() + service := NewUserManagementService(userRepo, postRepo, emailService) + + result, err := service.UpdatePassword(tt.userID, tt.currentPassword, tt.newPassword) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil { + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, result) + } + }) + } +} + +func TestUserManagementService_UpdateEmail(t *testing.T) { + tests := []struct { + name string + userID uint + newEmail string + setupMocks func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) + expectedError error + checkResult func(*testing.T, *database.User) + }{ + { + name: "successful update", + userID: 1, + newEmail: "newemail@example.com", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + now := time.Now() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "oldemail@example.com", + EmailVerified: true, + EmailVerifiedAt: &now, + EmailVerificationToken: "", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user == nil { + t.Fatal("expected non-nil user") + } + if user.Email != "newemail@example.com" { + t.Errorf("expected email 'newemail@example.com', got %q", user.Email) + } + if user.EmailVerified { + t.Error("expected EmailVerified to be false") + } + }, + }, + { + name: "invalid email", + userID: 1, + newEmail: "invalid-email", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "oldemail@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "email already taken by different user", + userID: 1, + newEmail: "taken@example.com", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user1 := &database.User{ + ID: 1, + Username: "testuser1", + Email: "oldemail@example.com", + } + user2 := &database.User{ + ID: 2, + Username: "testuser2", + Email: "taken@example.com", + } + userRepo.Create(user1) + userRepo.Create(user2) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: ErrEmailTaken, + checkResult: nil, + }, + { + name: "same email", + userID: 1, + newEmail: "oldemail@example.com", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "oldemail@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user.Email != "oldemail@example.com" { + t.Errorf("expected email 'oldemail@example.com', got %q", user.Email) + } + }, + }, + { + name: "user not found", + userID: 999, + newEmail: "newemail@example.com", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + { + name: "normalizes email", + userID: 1, + newEmail: "NEWEMAIL@EXAMPLE.COM", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "oldemail@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: func(t *testing.T, user *database.User) { + if user.Email != "newemail@example.com" { + t.Errorf("expected normalized email 'newemail@example.com', got %q", user.Email) + } + }, + }, + { + name: "email service error rolls back", + userID: 1, + newEmail: "newemail@example.com", + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + now := time.Now() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "oldemail@example.com", + EmailVerified: true, + EmailVerifiedAt: &now, + EmailVerificationToken: "", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + errorSender := &errorEmailSender{err: errors.New("email service error")} + emailService, _ := NewEmailService(testutils.AppTestConfig, errorSender) + return userRepo, postRepo, emailService + }, + expectedError: nil, + checkResult: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, postRepo, emailService := tt.setupMocks() + service := NewUserManagementService(userRepo, postRepo, emailService) + + result, err := service.UpdateEmail(tt.userID, tt.newEmail) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + if tt.checkResult == nil || tt.name == "email service error rolls back" { + if tt.name == "email service error rolls back" { + user, _ := userRepo.GetByID(1) + if user.Email != "oldemail@example.com" { + t.Error("expected email to be rolled back to original") + } + if !user.EmailVerified { + t.Error("expected EmailVerified to be rolled back") + } + } + return + } + t.Fatalf("unexpected error: %v", err) + } + + if tt.checkResult != nil { + tt.checkResult(t, result) + } + }) + } +} + +func TestUserManagementService_UserHasPosts(t *testing.T) { + tests := []struct { + name string + userID uint + setupMocks func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) + expectedHas bool + expectedCount int64 + expectedError error + }{ + { + name: "user has posts", + userID: 1, + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + userID := uint(1) + post1 := &database.Post{ + ID: 1, + AuthorID: &userID, + Title: "Post 1", + URL: "https://example.com/1", + } + post2 := &database.Post{ + ID: 2, + AuthorID: &userID, + Title: "Post 2", + URL: "https://example.com/2", + } + postRepo.Create(post1) + postRepo.Create(post2) + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedHas: true, + expectedCount: 2, + expectedError: nil, + }, + { + name: "user has no posts", + userID: 1, + setupMocks: func() (*testutils.MockUserRepository, *testutils.MockPostRepository, *EmailService) { + userRepo := testutils.NewMockUserRepository() + user := &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + } + userRepo.Create(user) + postRepo := testutils.NewMockPostRepository() + emailService, _ := NewEmailService(testutils.AppTestConfig, &testutils.MockEmailSender{}) + return userRepo, postRepo, emailService + }, + expectedHas: false, + expectedCount: 0, + expectedError: nil, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + userRepo, postRepo, emailService := tt.setupMocks() + service := NewUserManagementService(userRepo, postRepo, emailService) + + hasPosts, count, err := service.UserHasPosts(tt.userID) + + if tt.expectedError != nil { + if err == nil { + t.Fatal("expected error, got nil") + } + if !errors.Is(err, tt.expectedError) { + t.Errorf("expected error %v, got %v", tt.expectedError, err) + } + return + } + + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + + if hasPosts != tt.expectedHas { + t.Errorf("expected hasPosts %v, got %v", tt.expectedHas, hasPosts) + } + + if count != tt.expectedCount { + t.Errorf("expected count %d, got %d", tt.expectedCount, count) + } + }) + } +} diff --git a/internal/services/vote_service.go b/internal/services/vote_service.go new file mode 100644 index 0000000..4a6fb30 --- /dev/null +++ b/internal/services/vote_service.go @@ -0,0 +1,376 @@ +package services + +import ( + "crypto/sha256" + "encoding/hex" + "errors" + "fmt" + "sync" + "time" + + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/repositories" +) + +type VoteService struct { + voteRepo repositories.VoteRepository + postRepo repositories.PostRepository + db *gorm.DB + voteMutex sync.RWMutex +} + +type VoteRequest struct { + UserID uint `json:"user_id,omitempty"` + PostID uint `json:"post_id"` + Type database.VoteType `json:"type"` + IPAddress string `json:"-"` + UserAgent string `json:"-"` +} + +type VoteResponse struct { + PostID uint `json:"post_id"` + Type database.VoteType `json:"type"` + UpVotes int `json:"up_votes"` + DownVotes int `json:"down_votes"` + Score int `json:"score"` + Message string `json:"message"` + IsUnauthenticated bool `json:"is_unauthenticated"` +} + +func NewVoteService(voteRepo repositories.VoteRepository, postRepo repositories.PostRepository, db *gorm.DB) *VoteService { + return &VoteService{ + voteRepo: voteRepo, + postRepo: postRepo, + db: db, + } +} + +func (vs *VoteService) GenerateVoteHash(ipAddress, userAgent string, postID uint) string { + data := fmt.Sprintf("%s:%s:%d", ipAddress, userAgent, postID) + hash := sha256.Sum256([]byte(data)) + return hex.EncodeToString(hash[:]) +} + +func (vs *VoteService) CastVote(req VoteRequest) (*VoteResponse, error) { + if err := vs.validateVoteRequest(req); err != nil { + return nil, err + } + + vs.voteMutex.Lock() + defer vs.voteMutex.Unlock() + + var response *VoteResponse + + if vs.db == nil { + return vs.castVoteWithoutTransaction(req) + } + + err := vs.db.Transaction(func(tx *gorm.DB) error { + txVoteRepo := vs.voteRepo.WithTx(tx) + txPostRepo := vs.postRepo.WithTx(tx) + + post, err := txPostRepo.GetByID(req.PostID) + if err != nil { + if IsRecordNotFound(err) { + return errors.New("post not found") + } + return fmt.Errorf("failed to get post: %w", err) + } + + isUnauthenticated := req.UserID == 0 + + if req.Type == database.VoteNone { + + var existingVote *database.Vote + var err error + + if isUnauthenticated { + voteHash := vs.GenerateVoteHash(req.IPAddress, req.UserAgent, req.PostID) + existingVote, err = txVoteRepo.GetByVoteHash(voteHash) + } else { + existingVote, err = txVoteRepo.GetByUserAndPost(req.UserID, req.PostID) + } + + if err != nil { + if IsRecordNotFound(err) { + response = vs.buildVoteResponse(post, database.VoteNone, isUnauthenticated) + return nil + } + return fmt.Errorf("failed to get existing vote: %w", err) + } + + if err := txVoteRepo.Delete(existingVote.ID); err != nil { + return fmt.Errorf("failed to delete vote: %w", err) + } + } else { + + var vote *database.Vote + + if isUnauthenticated { + voteHash := vs.GenerateVoteHash(req.IPAddress, req.UserAgent, req.PostID) + vote = &database.Vote{ + PostID: req.PostID, + Type: req.Type, + VoteHash: &voteHash, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } + } else { + vote = &database.Vote{ + UserID: &req.UserID, + PostID: req.PostID, + Type: req.Type, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } + } + + if err := txVoteRepo.CreateOrUpdate(vote); err != nil { + return fmt.Errorf("failed to create or update vote: %w", err) + } + } + + if err := vs.updatePostVoteCountsWithTx(tx, req.PostID); err != nil { + return fmt.Errorf("failed to update post vote counts: %w", err) + } + + updatedPost, err := txPostRepo.GetByID(req.PostID) + if err != nil { + return fmt.Errorf("failed to get updated post: %w", err) + } + + response = vs.buildVoteResponse(updatedPost, req.Type, isUnauthenticated) + return nil + }) + + if err != nil { + return nil, err + } + + return response, nil +} + +func (vs *VoteService) castVoteWithoutTransaction(req VoteRequest) (*VoteResponse, error) { + post, err := vs.postRepo.GetByID(req.PostID) + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return nil, errors.New("post not found") + } + return nil, fmt.Errorf("failed to get post: %w", err) + } + + isUnauthenticated := req.UserID == 0 + + if req.Type == database.VoteNone { + + var existingVote *database.Vote + var err error + + if isUnauthenticated { + voteHash := vs.GenerateVoteHash(req.IPAddress, req.UserAgent, req.PostID) + existingVote, err = vs.voteRepo.GetByVoteHash(voteHash) + } else { + existingVote, err = vs.voteRepo.GetByUserAndPost(req.UserID, req.PostID) + } + + if err != nil { + if errors.Is(err, gorm.ErrRecordNotFound) { + return vs.buildVoteResponse(post, database.VoteNone, isUnauthenticated), nil + } + return nil, fmt.Errorf("failed to get existing vote: %w", err) + } + + if err := vs.voteRepo.Delete(existingVote.ID); err != nil { + return nil, fmt.Errorf("failed to delete vote: %w", err) + } + } else { + + var vote *database.Vote + + if isUnauthenticated { + voteHash := vs.GenerateVoteHash(req.IPAddress, req.UserAgent, req.PostID) + vote = &database.Vote{ + PostID: req.PostID, + Type: req.Type, + VoteHash: &voteHash, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } + } else { + vote = &database.Vote{ + UserID: &req.UserID, + PostID: req.PostID, + Type: req.Type, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + } + } + + if err := vs.voteRepo.CreateOrUpdate(vote); err != nil { + return nil, fmt.Errorf("failed to create or update vote: %w", err) + } + } + + if err := vs.updatePostVoteCounts(req.PostID); err != nil { + return nil, fmt.Errorf("failed to update post vote counts: %w", err) + } + + updatedPost, err := vs.postRepo.GetByID(req.PostID) + if err != nil { + return nil, fmt.Errorf("failed to get updated post: %w", err) + } + + return vs.buildVoteResponse(updatedPost, req.Type, isUnauthenticated), nil +} + +func (vs *VoteService) GetUserVote(userID uint, postID uint, ipAddress, userAgent string) (*database.Vote, error) { + + if userID > 0 { + vote, err := vs.voteRepo.GetByUserAndPost(userID, postID) + if err == nil && vote != nil { + return vote, nil + } + } + + voteHash := vs.GenerateVoteHash(ipAddress, userAgent, postID) + vote, err := vs.voteRepo.GetByVoteHash(voteHash) + if err == nil && vote != nil { + return vote, nil + } + + return nil, gorm.ErrRecordNotFound +} + +func (vs *VoteService) GetPostVotes(postID uint) ([]database.Vote, error) { + votes, err := vs.voteRepo.GetByPostID(postID) + if err != nil { + return nil, err + } + + return votes, nil +} + +func (vs *VoteService) DeleteVotesByPostID(postID uint) error { + if vs.db != nil { + if err := vs.db.Unscoped().Where("post_id = ?", postID).Delete(&database.Vote{}).Error; err != nil { + return fmt.Errorf("failed to delete votes for post: %w", err) + } + return nil + } + + votes, err := vs.voteRepo.GetByPostID(postID) + if err != nil { + return fmt.Errorf("failed to get votes: %w", err) + } + + for _, vote := range votes { + if err := vs.voteRepo.Delete(vote.ID); err != nil { + return fmt.Errorf("failed to delete vote %d: %w", vote.ID, err) + } + } + + return nil +} + +func (vs *VoteService) validateVoteRequest(req VoteRequest) error { + if req.PostID == 0 { + return errors.New("post ID is required") + } + if req.Type != database.VoteUp && req.Type != database.VoteDown && req.Type != database.VoteNone { + return errors.New("invalid vote type") + } + return nil +} + +func (vs *VoteService) buildVoteResponse(post *database.Post, voteType database.VoteType, isUnauthenticated bool) *VoteResponse { + message := "Vote updated successfully" + if voteType == database.VoteNone { + message = "Vote removed successfully" + } + + return &VoteResponse{ + PostID: post.ID, + Type: voteType, + UpVotes: post.UpVotes, + DownVotes: post.DownVotes, + Score: post.Score, + Message: message, + IsUnauthenticated: isUnauthenticated, + } +} + +func (vs *VoteService) updatePostVoteCounts(postID uint) error { + if vs.db == nil { + + votes, err := vs.voteRepo.GetByPostID(postID) + if err != nil { + return fmt.Errorf("failed to get votes: %w", err) + } + + upVotes, downVotes := vs.countVotes(votes) + score := upVotes - downVotes + + post, err := vs.postRepo.GetByID(postID) + if err != nil { + return fmt.Errorf("failed to get post: %w", err) + } + + post.UpVotes = upVotes + post.DownVotes = downVotes + post.Score = score + + return vs.postRepo.Update(post) + } + return vs.updatePostVoteCountsWithTx(vs.db, postID) +} + +func (vs *VoteService) updatePostVoteCountsWithTx(tx *gorm.DB, postID uint) error { + txVoteRepo := vs.voteRepo.WithTx(tx) + txPostRepo := vs.postRepo.WithTx(tx) + + votes, err := txVoteRepo.GetByPostID(postID) + if err != nil { + return fmt.Errorf("failed to get votes: %w", err) + } + + upVotes, downVotes := vs.countVotes(votes) + score := upVotes - downVotes + + post, err := txPostRepo.GetByID(postID) + if err != nil { + return fmt.Errorf("failed to get post: %w", err) + } + + post.UpVotes = upVotes + post.DownVotes = downVotes + post.Score = score + + return txPostRepo.Update(post) +} + +func (vs *VoteService) countVotes(votes []database.Vote) (int, int) { + upVotes := 0 + downVotes := 0 + + for _, vote := range votes { + switch vote.Type { + case database.VoteUp: + upVotes++ + case database.VoteDown: + downVotes++ + } + } + + return upVotes, downVotes +} + +func (vs *VoteService) GetVoteStatistics() (int64, int64, error) { + + totalCount, err := vs.voteRepo.Count() + if err != nil { + return 0, 0, fmt.Errorf("failed to get vote count: %w", err) + } + + return totalCount, 0, nil +} diff --git a/internal/services/vote_service_test.go b/internal/services/vote_service_test.go new file mode 100644 index 0000000..6c80211 --- /dev/null +++ b/internal/services/vote_service_test.go @@ -0,0 +1,918 @@ +package services + +import ( + "errors" + "fmt" + "strings" + "sync" + "testing" + + "gorm.io/gorm" + "goyco/internal/database" + "goyco/internal/repositories" +) + +type mockVoteRepo struct { + votes map[uint]*database.Vote + byUserPost map[string]*database.Vote + byVoteHash map[string]*database.Vote + nextID uint + createErr error + getByUserAndPostErr error + getByVoteHashErr error + getByPostIDErr error + updateErr error + deleteErr error + createCalls int + updateCalls int + deleteCalls int + mu sync.RWMutex +} + +func newMockVoteRepo() *mockVoteRepo { + return &mockVoteRepo{ + votes: make(map[uint]*database.Vote), + byUserPost: make(map[string]*database.Vote), + byVoteHash: make(map[string]*database.Vote), + nextID: 1, + } +} + +func (m *mockVoteRepo) Create(vote *database.Vote) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.createErr != nil { + return m.createErr + } + + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + } else if vote.VoteHash != nil { + key = *vote.VoteHash + } else { + return errors.New("vote must have either user_id or vote_hash") + } + + if existingVote, exists := m.byUserPost[key]; exists { + existingVote.Type = vote.Type + existingVote.UpdatedAt = vote.UpdatedAt + vote.ID = existingVote.ID + return nil + } + + vote.ID = m.nextID + m.nextID++ + + voteCopy := *vote + m.votes[vote.ID] = &voteCopy + m.byUserPost[key] = &voteCopy + if vote.VoteHash != nil { + m.byVoteHash[*vote.VoteHash] = &voteCopy + } + + m.createCalls++ + return nil +} + +func (m *mockVoteRepo) CreateOrUpdate(vote *database.Vote) error { + return m.Create(vote) +} + +func (m *mockVoteRepo) GetByID(id uint) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if vote, ok := m.votes[id]; ok { + voteCopy := *vote + return &voteCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *mockVoteRepo) GetByUserAndPost(userID, postID uint) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByUserAndPostErr != nil { + return nil, m.getByUserAndPostErr + } + + key := m.key(userID, postID) + if vote, ok := m.byUserPost[key]; ok { + voteCopy := *vote + return &voteCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *mockVoteRepo) GetByVoteHash(voteHash string) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByVoteHashErr != nil { + return nil, m.getByVoteHashErr + } + + if vote, ok := m.byVoteHash[voteHash]; ok { + voteCopy := *vote + return &voteCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *mockVoteRepo) GetByPostID(postID uint) ([]database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByPostIDErr != nil { + return nil, m.getByPostIDErr + } + + var votes []database.Vote + for _, vote := range m.votes { + if vote.PostID == postID { + votes = append(votes, *vote) + } + } + return votes, nil +} + +func (m *mockVoteRepo) GetByUserID(userID uint) ([]database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var votes []database.Vote + for _, vote := range m.votes { + if vote.UserID != nil && *vote.UserID == userID { + votes = append(votes, *vote) + } + } + return votes, nil +} + +func (m *mockVoteRepo) Update(vote *database.Vote) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.updateErr != nil { + return m.updateErr + } + + if _, ok := m.votes[vote.ID]; !ok { + return gorm.ErrRecordNotFound + } + + voteCopy := *vote + m.votes[vote.ID] = &voteCopy + + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + m.byUserPost[key] = &voteCopy + } + if vote.VoteHash != nil { + m.byVoteHash[*vote.VoteHash] = &voteCopy + } + + m.updateCalls++ + return nil +} + +func (m *mockVoteRepo) Delete(id uint) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.deleteErr != nil { + return m.deleteErr + } + + vote, ok := m.votes[id] + if !ok { + return gorm.ErrRecordNotFound + } + + delete(m.votes, id) + + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + delete(m.byUserPost, key) + } + if vote.VoteHash != nil { + delete(m.byVoteHash, *vote.VoteHash) + } + + m.deleteCalls++ + return nil +} + +func (m *mockVoteRepo) Count() (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + return int64(len(m.votes)), nil +} + +func (m *mockVoteRepo) CountByPostID(postID uint) (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, vote := range m.votes { + if vote.PostID == postID { + count++ + } + } + return count, nil +} + +func (m *mockVoteRepo) CountByUserID(userID uint) (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, vote := range m.votes { + if vote.UserID != nil && *vote.UserID == userID { + count++ + } + } + return count, nil +} + +func (m *mockVoteRepo) WithTx(tx *gorm.DB) repositories.VoteRepository { + return m +} + +func (m *mockVoteRepo) key(userID, postID uint) string { + return fmt.Sprintf("%d:%d", userID, postID) +} + +type mockPostRepo struct { + posts map[uint]*database.Post + nextID uint + getErr error + updateErr error + mu sync.RWMutex +} + +func newMockPostRepo() *mockPostRepo { + return &mockPostRepo{ + posts: make(map[uint]*database.Post), + nextID: 1, + } +} + +func (m *mockPostRepo) GetByID(id uint) (*database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getErr != nil { + return nil, m.getErr + } + + if post, ok := m.posts[id]; ok { + postCopy := *post + return &postCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *mockPostRepo) Update(post *database.Post) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.updateErr != nil { + return m.updateErr + } + + if _, ok := m.posts[post.ID]; !ok { + return gorm.ErrRecordNotFound + } + + postCopy := *post + m.posts[post.ID] = &postCopy + return nil +} + +func (m *mockPostRepo) Create(post *database.Post) error { + m.mu.Lock() + defer m.mu.Unlock() + + post.ID = m.nextID + m.nextID++ + + postCopy := *post + m.posts[post.ID] = &postCopy + return nil +} + +func (m *mockPostRepo) GetByURL(url string) (*database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + for _, post := range m.posts { + if post.URL == url { + postCopy := *post + return &postCopy, nil + } + } + return nil, gorm.ErrRecordNotFound +} + +func (m *mockPostRepo) GetByAuthorID(authorID uint) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + for _, post := range m.posts { + if post.AuthorID != nil && *post.AuthorID == authorID { + posts = append(posts, *post) + } + } + return posts, nil +} + +func (m *mockPostRepo) GetAll(limit, offset int) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + return posts, nil +} + +func (m *mockPostRepo) Count() (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + return int64(len(m.posts)), nil +} + +func (m *mockPostRepo) Delete(id uint) error { + m.mu.Lock() + defer m.mu.Unlock() + + if _, ok := m.posts[id]; !ok { + return gorm.ErrRecordNotFound + } + + delete(m.posts, id) + return nil +} + +func (m *mockPostRepo) GetByUserID(userID uint, limit, offset int) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if post.AuthorID != nil && *post.AuthorID == userID { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + } + return posts, nil +} + +func (m *mockPostRepo) CountByUserID(userID uint) (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, post := range m.posts { + if post.AuthorID != nil && *post.AuthorID == userID { + count++ + } + } + return count, nil +} + +func (m *mockPostRepo) GetTopPosts(limit int) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if count < limit { + posts = append(posts, *post) + count++ + } + } + return posts, nil +} + +func (m *mockPostRepo) GetNewestPosts(limit int) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if count < limit { + posts = append(posts, *post) + count++ + } + } + return posts, nil +} + +func (m *mockPostRepo) Search(query string, limit, offset int) ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if strings.Contains(strings.ToLower(post.Title), strings.ToLower(query)) { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + } + return posts, nil +} + +func (m *mockPostRepo) GetPostsByDeletedUsers() ([]database.Post, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + for _, post := range m.posts { + if post.AuthorID == nil { + posts = append(posts, *post) + } + } + return posts, nil +} + +func (m *mockPostRepo) HardDeletePostsByDeletedUsers() (int64, error) { + m.mu.Lock() + defer m.mu.Unlock() + + count := int64(0) + for id, post := range m.posts { + if post.AuthorID == nil { + delete(m.posts, id) + count++ + } + } + return count, nil +} + +func (m *mockPostRepo) HardDeleteAll() (int64, error) { + m.mu.Lock() + defer m.mu.Unlock() + + count := int64(len(m.posts)) + m.posts = make(map[uint]*database.Post) + return count, nil +} + +func (m *mockPostRepo) WithTx(tx *gorm.DB) repositories.PostRepository { + return m +} + +func TestVoteService_CastVote_Authenticated(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + AuthorID: &[]uint{1}[0], + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + postRepo.posts[1] = post + + req := VoteRequest{ + UserID: 1, + PostID: 1, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + result, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result == nil { + t.Fatal("Expected result, got nil") + } + + if result.Type != database.VoteUp { + t.Errorf("Expected vote type 'up', got '%v'", result.Type) + } + + if result.UpVotes != 1 { + t.Errorf("Expected up votes to be 1, got %d", result.UpVotes) + } + + if result.DownVotes != 0 { + t.Errorf("Expected down votes to be 0, got %d", result.DownVotes) + } + + if result.Score != 1 { + t.Errorf("Expected score to be 1, got %d", result.Score) + } + + if result.IsUnauthenticated { + t.Error("Expected IsUnauthenticated to be false for authenticated vote") + } +} + +func TestVoteService_CastVote_Unauthenticated(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + AuthorID: &[]uint{1}[0], + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + postRepo.posts[1] = post + + req := VoteRequest{ + UserID: 0, + PostID: 1, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + result, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result == nil { + t.Fatal("Expected result, got nil") + } + + if result.Type != database.VoteUp { + t.Errorf("Expected vote type 'up', got '%v'", result.Type) + } + + if result.UpVotes != 1 { + t.Errorf("Expected up votes to be 1, got %d", result.UpVotes) + } + + if result.DownVotes != 0 { + t.Errorf("Expected down votes to be 0, got %d", result.DownVotes) + } + + if result.Score != 1 { + t.Errorf("Expected score to be 1, got %d", result.Score) + } + + if !result.IsUnauthenticated { + t.Error("Expected IsUnauthenticated to be true for unauthenticated vote") + } +} + +func TestVoteService_CastVote_UpdateExisting(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + AuthorID: &[]uint{1}[0], + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + postRepo.posts[1] = post + + req := VoteRequest{ + UserID: 1, + PostID: 1, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + _, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + req.Type = database.VoteDown + result, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result.UpVotes != 0 { + t.Errorf("Expected up votes to be 0, got %d", result.UpVotes) + } + + if result.DownVotes != 1 { + t.Errorf("Expected down votes to be 1, got %d", result.DownVotes) + } + + if result.Score != -1 { + t.Errorf("Expected score to be -1, got %d", result.Score) + } +} + +func TestVoteService_CastVote_RemoveVote(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + post := &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + AuthorID: &[]uint{1}[0], + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + postRepo.posts[1] = post + + req := VoteRequest{ + UserID: 1, + PostID: 1, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + _, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + req.Type = database.VoteNone + result, err := service.CastVote(req) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result.UpVotes != 0 { + t.Errorf("Expected up votes to be 0, got %d", result.UpVotes) + } + + if result.DownVotes != 0 { + t.Errorf("Expected down votes to be 0, got %d", result.DownVotes) + } + + if result.Score != 0 { + t.Errorf("Expected score to be 0, got %d", result.Score) + } +} + +func TestVoteService_GetUserVote_Authenticated(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + userID := uint(1) + vote := &database.Vote{ + ID: 1, + UserID: &userID, + PostID: 1, + Type: database.VoteUp, + } + voteRepo.votes[1] = vote + voteRepo.byUserPost["1:1"] = vote + + result, err := service.GetUserVote(1, 1, "127.0.0.1", "test-agent") + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result == nil { + t.Fatal("Expected vote, got nil") + } + + if result.Type != database.VoteUp { + t.Errorf("Expected vote type 'up', got '%v'", result.Type) + } + + if result.UserID == nil || *result.UserID != 1 { + t.Errorf("Expected user ID 1, got %v", result.UserID) + } +} + +func TestVoteService_GetUserVote_Unauthenticated(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + voteHash := service.GenerateVoteHash("127.0.0.1", "test-agent", 1) + vote := &database.Vote{ + ID: 1, + UserID: nil, + PostID: 1, + Type: database.VoteUp, + VoteHash: &voteHash, + } + voteRepo.votes[1] = vote + voteRepo.byVoteHash[voteHash] = vote + + result, err := service.GetUserVote(0, 1, "127.0.0.1", "test-agent") + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if result == nil { + t.Fatal("Expected vote, got nil") + } + + if result.Type != database.VoteUp { + t.Errorf("Expected vote type 'up', got '%v'", result.Type) + } + + if result.UserID != nil { + t.Error("Expected UserID to be nil for unauthenticated vote") + } + + if result.VoteHash == nil || *result.VoteHash != voteHash { + t.Errorf("Expected vote hash '%s', got %v", voteHash, result.VoteHash) + } +} + +func TestVoteService_GetPostVotes(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + userID1 := uint(1) + userID2 := uint(2) + voteHash := "test-hash" + + vote1 := &database.Vote{ + ID: 1, + UserID: &userID1, + PostID: 1, + Type: database.VoteUp, + } + vote2 := &database.Vote{ + ID: 2, + UserID: &userID2, + PostID: 1, + Type: database.VoteDown, + } + vote3 := &database.Vote{ + ID: 3, + UserID: nil, + PostID: 1, + Type: database.VoteUp, + VoteHash: &voteHash, + } + + voteRepo.votes[1] = vote1 + voteRepo.votes[2] = vote2 + voteRepo.votes[3] = vote3 + + votes, err := service.GetPostVotes(1) + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if len(votes) != 3 { + t.Errorf("Expected 3 votes, got %d", len(votes)) + } + + hasAuthenticated := false + hasUnauthenticated := false + for _, vote := range votes { + if vote.UserID != nil { + hasAuthenticated = true + } + if vote.VoteHash != nil { + hasUnauthenticated = true + } + } + + if !hasAuthenticated { + t.Error("Expected to find authenticated votes") + } + + if !hasUnauthenticated { + t.Error("Expected to find unauthenticated votes") + } +} + +func TestVoteService_GetVoteStatistics(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + userID1 := uint(1) + userID2 := uint(2) + voteHash := "test-hash" + + vote1 := &database.Vote{ + ID: 1, + UserID: &userID1, + PostID: 1, + Type: database.VoteUp, + } + vote2 := &database.Vote{ + ID: 2, + UserID: &userID2, + PostID: 1, + Type: database.VoteDown, + } + vote3 := &database.Vote{ + ID: 3, + UserID: nil, + PostID: 1, + Type: database.VoteUp, + VoteHash: &voteHash, + } + + voteRepo.votes[1] = vote1 + voteRepo.votes[2] = vote2 + voteRepo.votes[3] = vote3 + + authenticatedCount, anonymousCount, err := service.GetVoteStatistics() + if err != nil { + t.Fatalf("Expected no error, got %v", err) + } + + if authenticatedCount != 3 { + t.Errorf("Expected total count to be 3, got %d", authenticatedCount) + } + + if anonymousCount != 0 { + t.Errorf("Expected unauthenticated count to be 0, got %d", anonymousCount) + } +} + +func TestVoteService_Validation(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + req := VoteRequest{ + UserID: 1, + PostID: 0, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + _, err := service.CastVote(req) + if err == nil { + t.Error("Expected error for missing post ID") + } + + req.PostID = 1 + req.Type = "invalid" + + _, err = service.CastVote(req) + if err == nil { + t.Error("Expected error for invalid vote type") + } +} + +func TestVoteService_PostNotFound(t *testing.T) { + voteRepo := newMockVoteRepo() + postRepo := newMockPostRepo() + service := NewVoteService(voteRepo, postRepo, nil) + + req := VoteRequest{ + UserID: 1, + PostID: 999, + Type: database.VoteUp, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + } + + _, err := service.CastVote(req) + if err == nil { + t.Error("Expected error for non-existent post") + } + + if !strings.Contains(err.Error(), "post not found") { + t.Errorf("Expected 'post not found' error, got %v", err) + } +} diff --git a/internal/static/css/base.css b/internal/static/css/base.css new file mode 100644 index 0000000..15017d1 --- /dev/null +++ b/internal/static/css/base.css @@ -0,0 +1,36 @@ +:root { + color-scheme: light; + --bg: #eef3f6; + --surface: #ffffff; + --surface-subtle: #f6fbff; + --text: #1f2733; + --muted: #5a6470; + --border: #c7d4de; + --accent: #0fadb9; + --accent-hover: #0c8c95; + --accent-soft: rgba(15, 173, 185, 0.16); + --error: #c44536; + --success: #1f7a67; +} + +* { + box-sizing: border-box; +} + +body { + margin: 0; + font-family: "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + background: var(--bg); + color: var(--text); + line-height: 1.6; +} + +a { + color: var(--accent); + text-decoration: none; +} + +a:hover { + color: var(--accent-hover); + text-decoration: underline; +} diff --git a/internal/static/css/buttons.css b/internal/static/css/buttons.css new file mode 100644 index 0000000..5100dd8 --- /dev/null +++ b/internal/static/css/buttons.css @@ -0,0 +1,85 @@ +.button, +button { + font: inherit; + border-radius: 8px; + border: 1px solid transparent; + padding: 0.55rem 1.1rem; + cursor: pointer; + letter-spacing: 0.01em; + transition: all 140ms ease; +} + +.button, +button[type="submit"] { + display: inline-flex; + align-items: center; + justify-content: center; + background: var(--accent); + border-color: var(--accent); + color: #ffffff; +} + +.button:hover, +button[type="submit"]:hover { + background: var(--accent-hover); + border-color: var(--accent-hover); + text-decoration: none; +} + +button:disabled, +.button:disabled { + cursor: not-allowed; + opacity: 0.7; +} + +.button-secondary { + background: var(--surface-subtle); + border-color: var(--border); + color: var(--text); +} + +.button-secondary:hover { + border-color: var(--accent); + color: var(--accent); + background: var(--accent-soft); +} + +.button-ghost { + background: none; + border: 1px solid transparent; + color: var(--muted); + padding: 0.35rem 0.75rem; +} + +.button-ghost:hover { + color: var(--accent); + border-color: var(--accent); +} + +.button-ghost.is-active { + color: var(--accent); + border-color: var(--accent); + background: var(--accent-soft); +} + +.button-ghost.muted { + color: var(--muted); +} + +.button-ghost.muted:hover { + color: var(--accent); +} + +.button-danger { + background: #c44536; + border-color: #c44536; + color: #ffffff; + font-weight: 600; +} + +.button-danger:hover { + background: #a93a2d; + border-color: #a93a2d; + transform: translateY(-1px); + box-shadow: 0 4px 12px rgba(196, 69, 54, 0.3); +} diff --git a/internal/static/css/components.css b/internal/static/css/components.css new file mode 100644 index 0000000..207e29e --- /dev/null +++ b/internal/static/css/components.css @@ -0,0 +1,404 @@ +.alert { + padding: 1.25rem 1.75rem; + border-radius: 12px; + border: 1px solid var(--border); + background: var(--surface); + font-size: 0.95rem; + text-align: center; + margin: 0 auto 2.5rem; + max-width: 500px; + box-shadow: 0 4px 12px rgba(31, 39, 51, 0.1); + line-height: 1.5; +} + +.alert-error { + border-color: rgba(196, 69, 54, 0.35); + background: rgba(196, 69, 54, 0.08); + color: #8f342a; +} + +.alert p { + margin: 0; + padding: 0; +} + +.alert p + p { + margin-top: 0.75rem; +} + +.alert-success { + border-color: rgba(31, 122, 103, 0.35); + background: rgba(31, 122, 103, 0.12); + color: #1d5f51; +} + +.page-header { + display: flex; + flex-wrap: wrap; + align-items: flex-end; + justify-content: space-between; + gap: 1.5rem; + padding-bottom: 1.5rem; + border-bottom: 1px solid var(--border); +} + +.page-heading { + max-width: 28rem; + display: flex; + flex-direction: column; + gap: 1rem; +} + +.page-title { + margin: 0; + font-size: 1.9rem; + font-weight: 600; + letter-spacing: -0.02em; +} + +.page-subtitle { + margin: 0.5rem 0 0; + color: var(--muted); + font-size: 0.98rem; + white-space: nowrap; +} + +.page-actions { + display: flex; + align-items: center; + gap: 0.75rem; + flex-wrap: wrap; +} + +.feed-toggle { + display: inline-flex; + align-items: center; + justify-content: center; + gap: 0.3rem; + padding: 0.2rem 0.5rem; + border: 1px solid var(--border); + border-radius: 999px; + background: var(--surface); + margin: 0 auto; +} + +.feed-toggle__link { + display: inline-flex; + align-items: center; + justify-content: center; + padding: 0.35rem 0.9rem; + border-radius: 999px; + font-size: 0.9rem; + color: var(--muted); + text-decoration: none; + transition: + background-color 140ms ease, + color 140ms ease; +} + +.feed-toggle__link:hover { + color: var(--accent); + background: rgba(15, 173, 185, 0.08); +} + +.feed-toggle__link.is-active { + color: var(--accent); + background: rgba(15, 173, 185, 0.16); + font-weight: 600; +} + +.confirmation-card { + text-align: center; + padding: 3rem 2rem; +} + +.confirmation-success, +.confirmation-error { + display: flex; + flex-direction: column; + align-items: center; + gap: 1.5rem; +} + +.confirmation-icon { + display: flex; + align-items: center; + justify-content: center; + width: 80px; + height: 80px; + border-radius: 50%; + margin-bottom: 0.5rem; + animation: confirmationPulse 0.6s ease-out; +} + +.success-icon { + background: linear-gradient(135deg, #10b981, #059669); + box-shadow: 0 8px 32px rgba(16, 185, 129, 0.3); +} + +.error-icon { + background: linear-gradient(135deg, #ef4444, #dc2626); + box-shadow: 0 8px 32px rgba(239, 68, 68, 0.3); +} + +.confirmation-title { + margin: 0; + font-size: 2rem; + font-weight: 700; + color: var(--text); + letter-spacing: -0.02em; +} + +.confirmation-message { + margin: 0; + font-size: 1.1rem; + color: var(--muted); + line-height: 1.6; + max-width: 480px; +} + +.confirmation-help { + text-align: left; + background: var(--surface-subtle); + border: 1px solid var(--border); + border-radius: 12px; + padding: 1.5rem; + margin: 1rem 0; + max-width: 480px; +} + +.confirmation-help h3 { + margin: 0 0 1rem 0; + font-size: 1.1rem; + font-weight: 600; + color: var(--text); +} + +.confirmation-help ul { + margin: 0; + padding-left: 1.2rem; + color: var(--muted); + line-height: 1.6; +} + +.confirmation-help li { + margin-bottom: 0.5rem; +} + +.confirmation-actions { + display: flex; + flex-wrap: wrap; + gap: 1rem; + justify-content: center; + margin-top: 1rem; +} + +.svg-icon { + margin-right: 8px; +} + +.button-primary { + background: var(--accent); + border-color: var(--accent); + color: white; + font-weight: 600; + padding: 0.75rem 1.5rem; + display: inline-flex; + align-items: center; + text-decoration: none; + border-radius: 8px; + transition: all 140ms ease; +} + +.button-primary:hover { + background: var(--accent-hover); + border-color: var(--accent-hover); + transform: translateY(-1px); + box-shadow: 0 4px 12px rgba(15, 173, 185, 0.3); +} + +.button-secondary { + background: var(--surface-subtle); +} + +@media (max-width: 640px) { + .alert { + padding: 1rem 1.25rem; + margin: 0 auto 2rem; + max-width: 100%; + font-size: 0.9rem; + } +} + +.button-secondary:hover { + border-color: var(--accent); + color: var(--accent); + background: var(--accent-soft); + transform: translateY(-1px); +} + +@keyframes confirmationPulse { + 0% { + transform: scale(0.8); + opacity: 0; + } + 50% { + transform: scale(1.05); + } + 100% { + transform: scale(1); + opacity: 1; + } +} + +.resend-verification { + text-align: center; + padding: 2rem 0; +} + +.resend-icon { + display: flex; + align-items: center; + justify-content: center; + width: 80px; + height: 80px; + border-radius: 50%; + background: linear-gradient(135deg, #f59e0b, #f97316); + color: white; + margin: 0 auto 1.5rem; + box-shadow: 0 8px 32px rgba(245, 158, 11, 0.3); + animation: confirmationPulse 0.6s ease-out; +} + +.resend-title { + margin: 0 0 1rem 0; + font-size: 2rem; + font-weight: 700; + color: var(--text); + letter-spacing: -0.02em; +} + +.resend-message { + margin: 0 0 2rem 0; + font-size: 1.1rem; + color: var(--muted); + line-height: 1.6; + max-width: 480px; + margin-left: auto; + margin-right: auto; +} + +.resend-form { + max-width: 400px; + margin: 0 auto 2rem; + text-align: left; +} + +.resend-form label { + display: block; + margin-bottom: 0.5rem; + font-weight: 600; + color: var(--text); +} + +.resend-form input[type="email"] { + width: 100%; + padding: 0.75rem 1rem; + border: 2px solid var(--border); + border-radius: 8px; + background: var(--surface); + font-size: 1rem; + color: var(--text); + transition: all 140ms ease; + margin-bottom: 1.5rem; +} + +.resend-form input[type="email"]:focus { + outline: none; + border-color: var(--accent); + box-shadow: 0 0 0 3px rgba(15, 173, 185, 0.22); +} + +.resend-help { + background: var(--surface-subtle); + border: 1px solid var(--border); + border-radius: 12px; + padding: 1.5rem; + margin: 2rem 0; + text-align: left; + max-width: 480px; + margin-left: auto; + margin-right: auto; +} + +.resend-help h3 { + margin: 0 0 1rem 0; + font-size: 1.1rem; + font-weight: 600; + color: var(--text); +} + +.resend-help ul { + margin: 0; + padding-left: 1.2rem; + color: var(--muted); + line-height: 1.6; +} + +.resend-help li { + margin-bottom: 0.5rem; +} + +.resend-actions { + display: flex; + justify-content: center; + margin-top: 1.5rem; +} + +@media (max-width: 640px) { + .page-header { + flex-direction: column; + align-items: flex-start; + } + + .page-actions { + width: 100%; + justify-content: flex-start; + flex-direction: column; + align-items: flex-start; + gap: 1rem; + } + + .feed-toggle { + width: 100%; + justify-content: flex-start; + gap: 0.4rem; + } + + .feed-toggle__link { + flex: 0 0 auto; + } + + .confirmation-card { + padding: 2rem 1.5rem; + } + + .confirmation-title { + font-size: 1.75rem; + } + + .confirmation-message { + font-size: 1rem; + } + + .confirmation-actions { + flex-direction: column; + width: 100%; + } + + .button-primary, + .button-secondary { + width: 100%; + justify-content: center; + } +} diff --git a/internal/static/css/forms.css b/internal/static/css/forms.css new file mode 100644 index 0000000..7724d6b --- /dev/null +++ b/internal/static/css/forms.css @@ -0,0 +1,190 @@ +.form-card, +.auth-card { + background: var(--surface); + border: 1px solid var(--border); + border-radius: 12px; + padding: 2rem; + max-width: 540px; + margin: 0 auto; + box-shadow: none; +} + +.form-card h1, +.auth-card h1 { + margin-top: 0; + margin-bottom: 1.5rem; + font-size: 1.65rem; + font-weight: 600; + text-align: center; +} + +.auth-card__message { + margin: 0; + color: var(--muted); + font-size: 1.05rem; + text-align: center; +} + +.auth-card__message[data-state="error"] { + color: var(--error); +} + +.auth-card__actions { + margin-top: 2.25rem; + display: flex; + flex-wrap: wrap; + gap: 0.75rem; + justify-content: center; +} + +label { + display: block; + margin-top: 1.25rem; + margin-bottom: 0.4rem; + font-weight: 500; + color: var(--text); +} + +input[type="text"], +input[type="email"], +input[type="url"], +input[type="password"], +textarea { + width: 100%; + padding: 0.7rem 0.75rem; + border: 1px solid var(--border); + border-radius: 8px; + background: var(--surface); + font-size: 1rem; + color: var(--text); + transition: all 140ms ease; + margin-top: 0; +} + +input[type="text"]:focus, +input[type="email"]:focus, +input[type="url"]:focus, +input[type="password"]:focus, +textarea:focus { + outline: none; + border-color: var(--accent); + box-shadow: 0 0 0 3px rgba(15, 173, 185, 0.22); +} + +textarea { + resize: vertical; + min-height: 140px; +} + +.form-card form > button, +.form-card form > .button, +.auth-card form > button, +.auth-card form > .button { + margin-top: 1.5rem; +} + +.form-card form > button + .hint, +.form-card form > .button + .hint, +.auth-card form > button + .hint, +.auth-card form > .button + .hint { + margin-top: 1.5rem; + text-align: center; +} + +.field-with-action { + display: flex; + align-items: center; + gap: 0.75rem; + margin-top: 0.45rem; +} + +.field-with-action input { + flex: 1 1 auto; +} + +.hint { + font-size: 0.85rem; + color: var(--muted); + margin-top: 0.4rem; +} + +.hint[data-state="error"] { + color: var(--error); +} + +.hint[data-state="info"] { + color: var(--accent); +} + +.error-list { + margin: 0.75rem 0 0; + padding-left: 1.2rem; + color: var(--error); +} + +.deletion-warning { + text-align: left; +} + +.deletion-form { + margin-top: 1.5rem; +} + +.deletion-options { + display: flex; + flex-direction: column; + gap: 1rem; + margin: 1.5rem 0; +} + +.deletion-option { + display: flex; + align-items: flex-start; + gap: 0.75rem; + padding: 1rem; + border: 1px solid var(--border); + border-radius: 8px; + background: var(--surface-subtle); + cursor: pointer; + transition: all 140ms ease; + margin: 0; + font-weight: normal; +} + +.deletion-option:hover { + border-color: var(--accent); + background: var(--accent-soft); +} + +.deletion-option input[type="radio"] { + margin: 0; + width: auto; + flex-shrink: 0; + margin-top: 0.2rem; +} + +.deletion-option span { + line-height: 1.5; + color: var(--text); +} + +.deletion-option:has(input:checked) { + border-color: var(--accent); + background: var(--accent-soft); + font-weight: 500; +} + +@media (max-width: 640px) { + .form-card, + .auth-card { + padding: 1.5rem; + } + + .deletion-options { + gap: 0.75rem; + } + + .deletion-option { + padding: 0.75rem; + } +} diff --git a/internal/static/css/layout.css b/internal/static/css/layout.css new file mode 100644 index 0000000..038b2c3 --- /dev/null +++ b/internal/static/css/layout.css @@ -0,0 +1,208 @@ +.container { + width: min(720px, 92vw); + margin: 0 auto; +} + +.site-header { + border-bottom: 1px solid var(--border); + background: var(--surface); +} + +.header-bar { + display: flex; + align-items: center; + justify-content: space-between; + gap: 1.25rem; + padding: 1.25rem 0; +} + +.brand { + font-size: 1.2rem; + font-weight: 600; + color: var(--text); + letter-spacing: -0.02em; + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; + max-width: 200px; + flex-shrink: 0; +} + +.brand:hover { + color: var(--accent); +} + +.site-nav { + display: flex; + align-items: center; + gap: 1rem; + font-size: 0.95rem; + white-space: nowrap; + flex-shrink: 0; +} + +.site-nav a { + color: var(--muted); + padding: 0.25rem 0; + white-space: nowrap; +} + +.site-nav a:hover { + color: var(--accent); +} + +.nav-action { + margin: 0; +} + +.nav-action button { + font: inherit !important; + background: none !important; + border: none !important; + padding: 0.35rem 0 !important; + color: var(--muted) !important; + cursor: pointer; + text-decoration: none; + transition: color 140ms ease; + border-radius: 0 !important; + box-shadow: none !important; +} + +.nav-action button:hover { + color: var(--accent) !important; + background: none !important; + border: none !important; +} + +.header-search { + flex: 1; + max-width: 300px; + margin: 0 1rem; +} + +.search-form { + display: flex; + align-items: center; + background: var(--surface-subtle); + border: 1px solid var(--border); + border-radius: 6px; + overflow: hidden; + transition: border-color 140ms ease; +} + +.search-form:focus-within { + border-color: var(--accent); +} + +.search-input { + flex: 1; + border: none; + background: transparent; + padding: 0.5rem 0.75rem; + font-size: 0.9rem; + color: var(--text); + outline: none; +} + +.search-input::placeholder { + color: var(--muted); +} + +.search-button { + background: none; + border: none; + padding: 0.5rem 0.75rem; + cursor: pointer; + color: var(--muted); + transition: color 140ms ease; + display: flex; + align-items: center; + justify-content: center; +} + +.search-button:hover { + color: var(--accent); +} + +.search-button span { + font-size: 0.9rem; +} + +.search-query { + color: var(--muted); + font-size: 0.9rem; + margin: 0.25rem 0 0 0; +} + +.no-results { + text-align: center; + padding: 2rem; + color: var(--muted); +} + +.no-results p { + margin: 0.5rem 0; +} + +main.content-stack { + padding: 2.5rem 0 4rem; +} + +.content-stack > * + * { + margin-top: 2.5rem; +} + +.site-footer { + padding: 2.5rem 0; + color: var(--muted); + font-size: 0.85rem; + border-top: 1px solid var(--border); + margin-top: 3rem; +} + +.site-footer .container { + text-align: center; +} + +@media (max-width: 768px) { + .header-bar { + flex-wrap: wrap; + gap: 1rem; + } + + .brand { + max-width: 150px; + } + + .header-search { + order: 3; + flex: 1 1 100%; + max-width: none; + margin: 0; + } + + .site-nav { + order: 2; + } +} + +@media (max-width: 640px) { + .header-bar { + flex-direction: column; + align-items: flex-start; + } + + .brand { + max-width: 120px; + } + + .site-nav { + flex-wrap: wrap; + gap: 0.75rem; + white-space: normal; + } + + .site-nav a { + white-space: nowrap; + } +} diff --git a/internal/static/css/main.css b/internal/static/css/main.css new file mode 100644 index 0000000..107dcb1 --- /dev/null +++ b/internal/static/css/main.css @@ -0,0 +1,8 @@ +@import url("base.css"); +@import url("layout.css"); +@import url("components.css"); +@import url("buttons.css"); +@import url("forms.css"); +@import url("posts.css"); +@import url("voting.css"); +@import url("settings.css"); diff --git a/internal/static/css/posts.css b/internal/static/css/posts.css new file mode 100644 index 0000000..859e53e --- /dev/null +++ b/internal/static/css/posts.css @@ -0,0 +1,146 @@ +.post-feed { + display: flex; + flex-direction: column; + gap: 1.5rem; +} + +.post-card { + background: var(--surface); + border: 1px solid rgba(199, 212, 222, 0.3); + border-radius: 16px; + padding: 1.75rem 2rem; + transition: all 200ms ease; + position: relative; + overflow: hidden; +} + +.post-card:hover { + transform: translateY(-2px); + box-shadow: 0 8px 32px rgba(31, 39, 51, 0.12); + border-color: rgba(15, 173, 185, 0.2); +} + +.post-card header { + margin-bottom: 1rem; +} + +.post-card h2 { + margin: 0; + font-size: 1.35rem; + font-weight: 600; + line-height: 1.4; + letter-spacing: -0.01em; +} + +.post-card h2 a { + color: var(--text); + text-decoration: none; + transition: color 200ms ease; +} + +.post-card h2 a:hover { + color: var(--accent); +} + +.post-link { + margin: 0.4rem 0 0; + word-break: break-word; + font-size: 0.94rem; + color: var(--muted); +} + +.post-meta { + margin: 0; + color: var(--muted); + font-size: 0.9rem; + font-weight: 500; + display: flex; + align-items: center; + gap: 0.5rem; +} + +.post-stats { + margin: 1.25rem 0 0; + display: flex; + align-items: center; + gap: 1.5rem; + font-size: 0.9rem; + color: var(--muted); +} + +.post-detail { + background: var(--surface); + border: 1px solid rgba(199, 212, 222, 0.3); + border-radius: 20px; + padding: 3rem; + box-shadow: 0 4px 24px rgba(31, 39, 51, 0.08); + transition: + transform 200ms ease, + box-shadow 200ms ease; +} + +.post-detail:hover { + transform: translateY(-1px); + box-shadow: 0 8px 32px rgba(31, 39, 51, 0.12); +} + +.post-detail h1 { + margin: 0; + font-size: 2.2rem; + font-weight: 700; + letter-spacing: -0.02em; + line-height: 1.3; +} + +.post-detail h1 a { + color: var(--text); + text-decoration: none; + transition: color 200ms ease; +} + +.post-detail h1 a:hover { + color: var(--accent); +} + +.post-detail .post-link { + margin-top: 0.75rem; +} + +.post-detail .post-meta { + margin-top: 0.75rem; + font-size: 1rem; + font-weight: 500; +} + +.post-body { + margin: 2.5rem 0; + font-size: 1.1rem; + line-height: 1.7; + color: var(--text); +} + +.post-votes { + border-top: 1px solid rgba(199, 212, 222, 0.3); + margin-top: 2.5rem; + padding-top: 2rem; +} + +@media (max-width: 640px) { + .post-card { + padding: 1.5rem 1.25rem; + border-radius: 12px; + } + + .post-card h2 { + font-size: 1.2rem; + } + + .post-detail { + padding: 2rem 1.5rem; + border-radius: 16px; + } + + .post-detail h1 { + font-size: 1.8rem; + } +} diff --git a/internal/static/css/settings.css b/internal/static/css/settings.css new file mode 100644 index 0000000..be88531 --- /dev/null +++ b/internal/static/css/settings.css @@ -0,0 +1,229 @@ +.settings { + display: flex; + flex-direction: column; + gap: 3rem; +} + +.settings-stack { + display: flex; + flex-direction: column; + gap: 3rem; + align-items: stretch; +} + +.settings-row { + display: grid; + grid-template-columns: minmax(0, 1fr); + gap: 3rem; + align-items: stretch; + min-width: 0; +} + +@media (min-width: 820px) { + .settings-row { + grid-template-columns: repeat(2, minmax(0, 1fr)); + align-items: stretch; + } +} + +.settings-card { + display: grid; + grid-template-rows: auto 1fr auto; + max-width: none; + width: 100%; + margin: 0; + padding: 2rem 2.5rem 2.5rem; + border-radius: 20px; + border: 1px solid rgba(199, 212, 222, 0.6); + box-shadow: 0 8px 32px -8px rgba(31, 39, 51, 0.12); + transition: all 200ms ease; + height: 100%; + background: var(--surface); + min-width: 0; + overflow-wrap: break-word; + overflow: hidden; + box-sizing: border-box; +} + +.settings-card:hover { + transform: translateY(-3px); + box-shadow: 0 12px 48px -8px rgba(31, 39, 51, 0.18); + border-color: rgba(15, 173, 185, 0.2); +} + +.settings-card__header { + display: flex; + flex-direction: column; + gap: 0.5rem; + padding-bottom: 1.5rem; + border-bottom: 1px solid rgba(199, 212, 222, 0.4); + margin-bottom: 0.5rem; + grid-row: 1; + min-height: 5rem; + justify-content: flex-start; + overflow: hidden; + box-sizing: border-box; +} + +.settings-card h2 { + margin: 0; + font-size: 1.4rem; + font-weight: 600; + letter-spacing: -0.02em; + color: var(--text); +} + +.settings-lead { + margin: 0; + color: var(--muted); + font-size: 1rem; + line-height: 1.5; + word-break: break-word; + overflow-wrap: break-word; + hyphens: none; + white-space: normal; + box-sizing: border-box; + max-width: 100%; + width: 100%; +} + +.settings-lead strong, +.settings-email { + word-break: break-word; + overflow-wrap: break-word; + display: inline; + max-width: 100%; + hyphens: none; + font-weight: 600; + color: var(--text); +} + +.settings-card__form { + display: flex; + flex-direction: column; + gap: 1.25rem; + margin-top: 0; + min-height: 0; + grid-row: 2; + overflow: hidden; + box-sizing: border-box; + width: 100%; +} + +.settings-card__form label { + margin-top: 0; + margin-bottom: 0.4rem; + font-weight: 500; + font-size: 0.95rem; + color: var(--text); +} + +.settings-card__form .error-list { + margin: 0; +} + +.settings-card__form .hint { + margin-top: 0.1rem; + min-height: 3.5rem; + display: flex; + align-items: flex-start; + flex-shrink: 0; + line-height: 1.4; + text-align: left; + word-spacing: normal; + overflow-wrap: break-word; + word-break: break-word; + hyphens: auto; + box-sizing: border-box; + max-width: 100%; + width: 100%; +} + +.settings-card__form button, +.settings-card__form .button { + align-self: stretch; + margin-top: auto; + width: 100%; + flex-shrink: 0; + box-sizing: border-box; + max-width: 100%; +} + +.settings-card__form > *:not(button):not(.button) { + flex-shrink: 0; +} + +.settings-card__form > button:last-child, +.settings-card__form > .button:last-child { + margin-top: auto; +} + +.settings-card__form input[type="email"] { + word-break: break-all; + overflow-wrap: break-word; + min-width: 0; + box-sizing: border-box; + max-width: 100%; +} + +.settings-card__form input[type="text"] { + word-break: break-all; + overflow-wrap: break-word; + min-width: 0; + box-sizing: border-box; + max-width: 100%; +} + +.settings-card--full .settings-card__form .hint { + margin-top: 0.1rem; + margin-bottom: 0.5rem; +} + +.settings-card--full .settings-card__form button { + margin-top: 0; +} + +.settings-card--deletion { + border-color: rgba(196, 69, 54, 0.3); + background: rgba(196, 69, 54, 0.02); + position: relative; +} + +.settings-card--deletion:hover { + border-color: rgba(196, 69, 54, 0.5); + background: rgba(196, 69, 54, 0.04); + transform: translateY(-3px); + box-shadow: 0 12px 48px -8px rgba(196, 69, 54, 0.15); +} + +.settings-card__title--danger { + color: var(--error) !important; +} + +.hint--danger { + color: var(--error) !important; +} + +@media (max-width: 640px) { + .settings { + gap: 2.5rem; + } + + .settings-stack { + gap: 2.5rem; + } + + .settings-card { + padding: 1.75rem 2rem; + border-radius: 16px; + } + + .settings-card__header { + padding-bottom: 1.25rem; + gap: 0.4rem; + } + + .settings-card h2 { + font-size: 1.3rem; + } +} diff --git a/internal/static/css/voting.css b/internal/static/css/voting.css new file mode 100644 index 0000000..ede2072 --- /dev/null +++ b/internal/static/css/voting.css @@ -0,0 +1,93 @@ +.vote-strip { + display: flex; + align-items: center; + gap: 1.5rem; +} + +.vote-form { + margin: 0; +} + +.vote-arrow { + display: inline-flex; + align-items: center; + justify-content: center; + width: 2.5rem; + height: 2.5rem; + border-radius: 12px; + border: 1px solid rgba(199, 212, 222, 0.4); + background: rgba(15, 173, 185, 0.04); + color: var(--muted); + font-size: 1.2rem; + cursor: pointer; + transition: all 200ms ease; +} + +.vote-arrow:hover, +.vote-arrow:focus-visible { + color: var(--accent); + border-color: var(--accent); + background: var(--accent-soft); + transform: translateY(-1px); + box-shadow: 0 4px 12px rgba(15, 173, 185, 0.2); + outline: none; +} + +.vote-arrow.is-active { + color: #ffffff; + border-color: var(--accent); + background: var(--accent); + box-shadow: 0 4px 12px rgba(15, 173, 185, 0.3); +} + +.vote-arrow.is-active:hover { + background: var(--accent-hover); + border-color: var(--accent-hover); + transform: translateY(-1px); +} + +.vote-arrow span { + pointer-events: none; + font-weight: 600; +} + +.vote-totals { + display: flex; + align-items: center; + gap: 1rem; + flex-wrap: wrap; + row-gap: 0.5rem; + padding: 0.5rem 1rem; + background: rgba(15, 173, 185, 0.06); + border-radius: 12px; + border: 1px solid rgba(15, 173, 185, 0.1); +} + +.vote-score { + font-weight: 700; + color: var(--text); + font-size: 1rem; +} + +.vote-breakdown { + font-size: 0.85rem; + color: var(--muted); + font-weight: 500; +} + +@media (max-width: 640px) { + .vote-strip { + gap: 1rem; + } + + .vote-arrow { + width: 2.2rem; + height: 2.2rem; + font-size: 1.1rem; + } + + .vote-totals { + padding: 0.4rem 0.8rem; + gap: 0.8rem; + } +} diff --git a/internal/static/favicon.ico b/internal/static/favicon.ico new file mode 100644 index 0000000000000000000000000000000000000000..b0396d2716a55a50577ef64a1e8949930de48d2a GIT binary patch literal 15406 zcmeHNSC<{d5xze555Nz8*OL#&UQ7-)Ho<@i$6#!d!59lC(g7RWU_>?;Fv$ThAQVy9 zq>a)hNt>lzX_Gc+lU7=V6_Qo~A@K*=^;OL`-7|NtwBps=bLLb}b%n30t9#~7cP{sp z+*fmFos|{ZWx4ACztIRc4{-$9&vJJa5DFVwr>;??05!YKQuXe(|?v`FCB(;`5Xi zFFMDSFS{&`DU&((svpXAjjLRFrK>HuQE5ZfU9rw!?|g0 zZEF6j+tU7`8`$!1x3%LXx4C73+AUpjq51_@BdDt<^v1d(~K4bDWlJbT(l9h3yJo#Racue2>B;V6ehxSfQ>DSu`?K4KL zqo~$kk1`>(b{He`Vm{E%%f^6qs6z@q+ME}5Z+?xR?DKYMKh)13?<6kEPtpc?q~5NN z#qcEcC`Ua~^3ycVuhx^;isq~7W!01S4_m}Qns47^LO;|awyeGedB&A5yVT)XS-J8m zd9K{#YF1zGN|#)qyr$}Vbv;b`3-3crVVnMA8r2nb%a&g3jvn6Orp9Yzt$xrQ-jz%^Cf6W0@UX*2CF><`;27v-FMJomQBv$6Q2a|+sTZFtx< zq@LmQ3CfFjXqz-G8_IRHKIcm1ox^PSIT4N%`tZyJ&n~OOP{w@u{;<#5$@(HTJim#b 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z_B~$8q^XaEc`!;j!|Y=K-(o_Ja9$ScS)Huec=msO@`$X@JaZPZf)erMyGQe;2%aU>|r) z&VCH{FBF`!?)azs?Ng_0MQ7=7 z9%M+KHA& zjp*5(x8>P`^E)5Pd*M2Xb)`I;?iZa)b#6eHxlhy3*W79-9Zv@SjPE~rwq;J0%G{`4 zeVsm^>*f4C#-wzyeA^1vGLM&jNz;D853jJlkj^RA&(#05Ec_lD$BI6QgZFcxp-via z`rg~ipF4j2H+-R8ub0H0Z9mI)QZLM3A=_upx0;ORP&5unzu9;pL*1l2FjyWClkY2R z$81@AUOv>dc2|r%+$W58JU`Jb(T8QjQd|zU{G* z2TFTJy^Po8I+>PD-iNl*_Ic0oRogLsvCnpV<|7=_2oq%_?|$q&Hu^9c*ra@{58P%W zjGZ>E5B|Lj@p=4#ecDw@JVn34$V=oW!Ar`-`3Pjx zMy5^R4=(kGd*YAU30uO;!w+7hqq@<3tY>zT_`%~9#*iOlm;-B@p4L@tBdwQZ8-B-F + + + + + {{if .Title}}{{.Title}}{{end}} + + + + +
+
+ {{.SiteTitle}} +
+
+ + +
+
+ +
+
+ +
+ {{if .Errors}} +
+ {{range .Errors}} +

{{.}}

+ {{end}} +
+ {{end}} + {{if .Flash}} +
{{.Flash}}
+ {{end}} + + {{block "content" .}}{{end}} +
+ +
+
+ Powered with ❤️ by Goyco +
+
+ + + +{{end}} diff --git a/internal/templates/confirm_delete.gohtml b/internal/templates/confirm_delete.gohtml new file mode 100644 index 0000000..fef73e3 --- /dev/null +++ b/internal/templates/confirm_delete.gohtml @@ -0,0 +1,56 @@ +{{define "content"}} +
+

Account deletion

+ {{if .Flash}} +

{{.Flash}}

+
+ Go to sign in + Back home +
+ {{else if .Errors}} + {{range .Errors}} +

{{.}}

+ {{end}} +
+ Return to settings + Back home +
+ {{else if .HasPosts}} +
+

+ Warning: You have {{.PostCount}} post{{if ne .PostCount 1}}s{{end}} on this platform. +

+

+ What would you like to do with your posts? +

+
+ +
+ + +
+
+ + Cancel +
+
+
+ {{else}} +

Are you sure you want to delete your account? This action cannot be undone.

+
+ + +
+ + Cancel +
+
+ {{end}} +
+{{end}} diff --git a/internal/templates/confirm_email.gohtml b/internal/templates/confirm_email.gohtml new file mode 100644 index 0000000..80d6f0a --- /dev/null +++ b/internal/templates/confirm_email.gohtml @@ -0,0 +1,57 @@ +{{define "content"}} +
+ {{if .VerificationSuccess}} +
+
+ + + + +
+

Email Confirmed! 🎉

+

Your account has been successfully verified. You can now sign in and start using {{.SiteTitle}}.

+
+ + + + + Continue to Sign In + +
+
+ {{else}} +
+
+ + + + +
+

Verification Failed

+

We couldn't confirm this account with the link provided. The link may be invalid, expired, or already used.

+
+

What can you do?

+
    +
  • Check if you clicked the correct link from your email
    • +
  • Request a new verification email
    • +
  • Contact support if the problem persists
    • +
+
+
+ + + + + Back to Sign In + + + + + + Resend Email + +
+
+ {{end}} +
+{{end}} diff --git a/internal/templates/error.gohtml b/internal/templates/error.gohtml new file mode 100644 index 0000000..fc7c09b --- /dev/null +++ b/internal/templates/error.gohtml @@ -0,0 +1,15 @@ +{{define "content"}} +
+

{{if .Title}}{{.Title}}{{else}}Something went wrong{{end}}

+ {{if .Errors}} +
    + {{range .Errors}} +
  • {{.}}
    • + {{end}} +
+ {{else}} +

We couldn't handle that request this time.

+ {{end}} +

Back to home

+
+{{end}} diff --git a/internal/templates/forgot_password.gohtml b/internal/templates/forgot_password.gohtml new file mode 100644 index 0000000..8f37d94 --- /dev/null +++ b/internal/templates/forgot_password.gohtml @@ -0,0 +1,23 @@ +{{define "content"}} +
+

Reset your password

+

Enter your username or email address and we'll send you a link to reset your password.

+ +
+ + + + + +

Back to sign in

+
+
+{{end}} diff --git a/internal/templates/home.gohtml b/internal/templates/home.gohtml new file mode 100644 index 0000000..4b39cc0 --- /dev/null +++ b/internal/templates/home.gohtml @@ -0,0 +1,21 @@ +{{define "content"}} +
+
+
+ Top voted + Newest +
+
+
+ {{if .User}} + Share a link + {{else}} + Share a link + {{end}} +
+
+ +
+ {{template "post-list" .}} +
+{{end}} diff --git a/internal/templates/login.gohtml b/internal/templates/login.gohtml new file mode 100644 index 0000000..bdc5da7 --- /dev/null +++ b/internal/templates/login.gohtml @@ -0,0 +1,17 @@ +{{define "content"}} +
+

Sign in

+
+ + + + + + + + + +

Forgot your password? Reset it.

+
+
+{{end}} diff --git a/internal/templates/new_post.gohtml b/internal/templates/new_post.gohtml new file mode 100644 index 0000000..2bb5e88 --- /dev/null +++ b/internal/templates/new_post.gohtml @@ -0,0 +1,91 @@ +{{define "content"}} +
+

Share a link

+
+ + +
+ + +
+

+ + + + + + + + +
+ +
+{{end}} diff --git a/internal/templates/partials/post_list.gohtml b/internal/templates/partials/post_list.gohtml new file mode 100644 index 0000000..3887f31 --- /dev/null +++ b/internal/templates/partials/post_list.gohtml @@ -0,0 +1,38 @@ +{{define "post-list"}} + {{range .Posts}} +
+
+ {{if .URL}} +

{{.Title}}

+ {{else}} +

{{.Title}}

+ {{end}} +
+

Shared by {{if .AuthorName}}{{if eq .AuthorName "(deleted)"}}(deleted){{else}}{{.AuthorName}}{{end}}{{else if and .AuthorID .Author.Username}}{{.Author.Username}}{{else}}unauthenticated user{{end}} · {{formatTime .CreatedAt}}

+
+
+ {{if $.CSRFToken}}{{end}} + + + +
+
+ Score {{.Score}} + ▲ {{.UpVotes}} · ▼ {{.DownVotes}} +
+
+ {{if $.CSRFToken}}{{end}} + + + +
+
+
+ {{else}} +

No posts yet. Be the first to share something.

+ {{end}} +{{end}} diff --git a/internal/templates/post.gohtml b/internal/templates/post.gohtml new file mode 100644 index 0000000..b4a4cc8 --- /dev/null +++ b/internal/templates/post.gohtml @@ -0,0 +1,43 @@ +{{define "content"}} +
+
+ {{if .Post.URL}} +

{{.Post.Title}}

+ {{else}} +

{{.Post.Title}}

+ {{end}} +

Shared by {{if .Post.AuthorName}}{{if eq .Post.AuthorName "(deleted)"}}(deleted){{else}}{{.Post.AuthorName}}{{end}}{{else if and .Post.AuthorID .Post.Author.Username}}{{.Post.Author.Username}}{{else}}unauthenticated user{{end}} · {{formatTime .Post.CreatedAt}}

+
+ + {{if .Post.Content}} +
+

{{.Post.Content}}

+
+ {{end}} + +
+
+
+ {{if .CSRFToken}}{{end}} + + + +
+
+ Score {{.Post.Score}} + ▲ {{.Post.UpVotes}} · ▼ {{.Post.DownVotes}} +
+
+ {{if .CSRFToken}}{{end}} + + + +
+
+
+
+{{end}} diff --git a/internal/templates/register.gohtml b/internal/templates/register.gohtml new file mode 100644 index 0000000..5db2b8a --- /dev/null +++ b/internal/templates/register.gohtml @@ -0,0 +1,23 @@ +{{define "content"}} +
+

Create account

+
+ + + + + + + + + +

Use at least 8 characters. Passwords are case-sensitive.

+ + + + + +
+

Already have an account? Sign in.

+
+{{end}} diff --git a/internal/templates/resend_verification.gohtml b/internal/templates/resend_verification.gohtml new file mode 100644 index 0000000..ce0ecfb --- /dev/null +++ b/internal/templates/resend_verification.gohtml @@ -0,0 +1,69 @@ +{{define "content"}} +
+
+
+ + + +
+ +

Resend Verification Email

+

Enter your email address and we'll send you a new verification link.

+ + {{if .Flash}} +
+ {{.Flash}} +
+ {{end}} + + {{if .Errors}} +
+ {{range .Errors}} +
{{.}}
+ {{end}} +
+ {{end}} + +
+ + + + + + +
+ +
+

Need help?

+
    +
  • Check your spam/junk folder for the verification email
    • +
  • Make sure you're using the email address you registered with
    • +
  • Wait a few minutes for the email to arrive
    • +
  • Contact support if you continue having issues
    • +
+
+ +
+ + + + + Back to Sign In + +
+
+
+{{end}} diff --git a/internal/templates/reset_password.gohtml b/internal/templates/reset_password.gohtml new file mode 100644 index 0000000..c66ad99 --- /dev/null +++ b/internal/templates/reset_password.gohtml @@ -0,0 +1,47 @@ +{{define "content"}} +
+

Set new password

+

Enter your new password below.

+ + {{if .Flash}} +
{{.Flash}}
+ {{end}} + + {{if .Errors}} +
+ {{range .Errors}} +

{{.}}

+ {{end}} +
+ {{end}} + +
+ + + + + + + + + + +

Back to sign in

+
+
+{{end}} diff --git a/internal/templates/search.gohtml b/internal/templates/search.gohtml new file mode 100644 index 0000000..c88589e --- /dev/null +++ b/internal/templates/search.gohtml @@ -0,0 +1,27 @@ +{{define "content"}} +
+
+

Search results

+ {{if .SearchQuery}} +

Results for "{{.SearchQuery}}"

+ {{end}} +
+
+ +
+ {{if .SearchQuery}} + {{if .Posts}} + {{template "post-list" .}} + {{else}} +
+

No posts found matching "{{.SearchQuery}}".

+

Try different keywords or share something new.

+
+ {{end}} + {{else}} +
+

Enter a search term to find posts.

+
+ {{end}} +
+{{end}} diff --git a/internal/templates/settings.gohtml b/internal/templates/settings.gohtml new file mode 100644 index 0000000..56d841e --- /dev/null +++ b/internal/templates/settings.gohtml @@ -0,0 +1,151 @@ +{{define "content"}} +
+
+
+

Account settings

+

Manage how you sign in and maintain your presence on {{.SiteTitle}}.

+
+
+ +
+
+
+
+

Change email address

+

Current email: {{.User.Email}}

+
+
+ + + + {{with index .FormErrors "email"}} +
    + {{range .}} +
  • {{.}}
    • + {{end}} +
+ {{end}} +

We'll send a confirmation link to the new address. You'll need to verify it before signing in again.

+ +
+
+ +
+
+

Change username

+

Current username: {{.User.Username}}

+
+
+ + + +

Usernames are unique. Pick something between 3 and 50 characters.

+ +
+
+
+ +
+
+

Change password

+

Update your account password to keep your account secure.

+
+
+ + + + {{with index .FormErrors "current_password"}} +
    + {{range .}} +
  • {{.}}
    • + {{end}} +
+ {{end}} + + + {{with index .FormErrors "new_password"}} +
    + {{range .}} +
  • {{.}}
    • + {{end}} +
+ {{end}} + + + {{with index .FormErrors "confirm_password"}} +
    + {{range .}} +
  • {{.}}
    • + {{end}} +
+ {{end}} +

Password must be at least 8 characters long. Use a combination of letters, numbers, and symbols for better security.

+ +
+
+ +
+
+

Request account deletion

+

We'll send a confirmation link by email. Your account stays active until you confirm from that message.

+
+
+ + + + {{with index .FormErrors "delete"}} +
    + {{range .}} +
  • {{.}}
    • + {{end}} +
+ {{end}} +

We will send the confirmation email to {{.User.Email}}. The account is deleted only after you click the link.

+ +
+
+
+
+{{end}} diff --git a/internal/templates/template_test.go b/internal/templates/template_test.go new file mode 100644 index 0000000..3d07dc0 --- /dev/null +++ b/internal/templates/template_test.go @@ -0,0 +1,86 @@ +package templates + +import ( + "html/template" + "io/fs" + "path/filepath" + "testing" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestTemplateParsing(t *testing.T) { + templateDir := "./" + + var templateFiles []string + err := filepath.WalkDir(templateDir, func(path string, d fs.DirEntry, err error) error { + if err != nil { + return err + } + if !d.IsDir() && filepath.Ext(path) == ".gohtml" { + templateFiles = append(templateFiles, path) + } + return nil + }) + require.NoError(t, err) + + tmpl := template.New("test") + + tmpl = tmpl.Funcs(template.FuncMap{ + "formatTime": func(any) string { return "2024-01-01" }, + "eq": func(a, b any) bool { return a == b }, + "ne": func(a, b any) bool { return a != b }, + "len": func(s any) int { return 0 }, + "range": func(s any) any { return s }, + }) + + for _, file := range templateFiles { + t.Run(file, func(t *testing.T) { + _, err := tmpl.ParseFiles(file) + assert.NoError(t, err, "Template %s should parse without errors", file) + }) + } +} + +func TestTemplateSyntax(t *testing.T) { + tests := []struct { + name string + template string + shouldFail bool + }{ + { + name: "valid template", + template: `{{define "test"}}

{{.Title}}

{{end}}`, + shouldFail: false, + }, + { + name: "invalid define inside content", + template: `
{{define "invalid"}}content{{end}}
{{define "test"}}

{{.Title}}

{{end}}`, + shouldFail: true, + }, + { + name: "unclosed template tag", + template: `{{define "test"}}

{{.Title}}

`, + shouldFail: true, + }, + { + name: "valid nested template", + template: `{{define "parent"}}
{{template "child" .}}
{{end}}{{define "child"}}{{.Content}}{{end}}`, + shouldFail: false, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + tmpl := template.New("test") + _, err := tmpl.Parse(tt.template) + + if tt.shouldFail { + assert.Error(t, err, "Template should fail to parse") + } else { + assert.NoError(t, err, "Template should parse successfully") + } + }) + } +} diff --git a/internal/testutils/assertions.go b/internal/testutils/assertions.go new file mode 100644 index 0000000..f19b92b --- /dev/null +++ b/internal/testutils/assertions.go @@ -0,0 +1,139 @@ +package testutils + +import ( + "encoding/json" + "net/http/httptest" + "testing" + "time" + + "github.com/stretchr/testify/assert" +) + +func AssertHTTPStatus(t *testing.T, rr *httptest.ResponseRecorder, expected int) { + t.Helper() + if rr.Code != expected { + t.Errorf("Expected status %d, got %d. Body: %s", expected, rr.Code, rr.Body.String()) + } +} + +func AssertJSONResponse(t *testing.T, rr *httptest.ResponseRecorder, expected any) { + t.Helper() + var actual any + if err := json.NewDecoder(rr.Body).Decode(&actual); err != nil { + t.Fatalf("Failed to decode JSON: %v", err) + } + assert.Equal(t, expected, actual) +} + +func AssertJSONField(t *testing.T, rr *httptest.ResponseRecorder, fieldPath string, expected any) { + t.Helper() + var response map[string]any + if err := json.NewDecoder(rr.Body).Decode(&response); err != nil { + t.Fatalf("Failed to decode JSON: %v", err) + } + + actual := getNestedField(response, fieldPath) + assert.Equal(t, expected, actual) +} + +func AssertJSONContains(t *testing.T, rr *httptest.ResponseRecorder, expectedFields map[string]any) { + t.Helper() + var response map[string]any + if err := json.NewDecoder(rr.Body).Decode(&response); err != nil { + t.Fatalf("Failed to decode JSON: %v", err) + } + + for field, expectedValue := range expectedFields { + actual := getNestedField(response, field) + assert.Equal(t, expectedValue, actual, "Field %s mismatch", field) + } +} + +func AssertErrorResponse(t *testing.T, rr *httptest.ResponseRecorder, expectedStatus int, expectedError string) { + t.Helper() + AssertHTTPStatus(t, rr, expectedStatus) + + var response map[string]any + if err := json.NewDecoder(rr.Body).Decode(&response); err != nil { + t.Fatalf("Failed to decode JSON: %v", err) + } + + if errorMsg, ok := response["error"].(string); ok { + assert.Contains(t, errorMsg, expectedError) + } else { + t.Errorf("Expected error message in response, got: %v", response) + } +} + +func AssertSuccessResponse(t *testing.T, rr *httptest.ResponseRecorder) { + t.Helper() + AssertHTTPStatus(t, rr, 200) + + var response map[string]any + if err := json.NewDecoder(rr.Body).Decode(&response); err != nil { + t.Fatalf("Failed to decode JSON: %v", err) + } + + if success, ok := response["success"].(bool); ok { + assert.True(t, success, "Expected success: true") + } +} + +func AssertHeader(t *testing.T, rr *httptest.ResponseRecorder, headerName, expectedValue string) { + t.Helper() + actual := rr.Header().Get(headerName) + assert.Equal(t, expectedValue, actual, "Header %s mismatch", headerName) +} + +func AssertHeaderContains(t *testing.T, rr *httptest.ResponseRecorder, headerName, expectedValue string) { + t.Helper() + actual := rr.Header().Get(headerName) + assert.Contains(t, actual, expectedValue, "Header %s should contain %s", headerName, expectedValue) +} + +func AssertWithinTimeRange(t *testing.T, actual, expected time.Time, tolerance time.Duration) { + t.Helper() + diff := actual.Sub(expected) + if diff < -tolerance || diff > tolerance { + t.Errorf("Time %v is not within %v of expected %v", actual, tolerance, expected) + } +} + +func getNestedField(data map[string]any, path string) any { + keys := splitPath(path) + current := data + + for i, key := range keys { + if i == len(keys)-1 { + return current[key] + } + + if next, ok := current[key].(map[string]any); ok { + current = next + } else { + return nil + } + } + + return nil +} + +func splitPath(path string) []string { + var keys []string + var current string + + for _, char := range path { + if char == '.' { + keys = append(keys, current) + current = "" + } else { + current += string(char) + } + } + + if current != "" { + keys = append(keys, current) + } + + return keys +} diff --git a/internal/testutils/e2e.go b/internal/testutils/e2e.go new file mode 100644 index 0000000..aa824c0 --- /dev/null +++ b/internal/testutils/e2e.go @@ -0,0 +1,1688 @@ +package testutils + +import ( + "bytes" + "compress/gzip" + "encoding/json" + "fmt" + "io" + "net/http" + "strings" + "sync/atomic" + "testing" + "time" + + "goyco/internal/database" + "goyco/internal/repositories" + + "golang.org/x/crypto/bcrypt" +) + +var loginIPCounter uint64 + +func GenerateTestIP() string { + counter := atomic.AddUint64(&loginIPCounter, 1) + octet := 100 + (counter % 155) + return fmt.Sprintf("192.168.1.%d", octet) +} + +type TestUser struct { + ID uint + Username string + Email string + Password string + EmailVerified bool +} + +type TestPost struct { + ID uint + Title string + URL string + Content string + AuthorID uint +} + +type AuthenticatedClient struct { + Client *http.Client + Token string + RefreshToken string + BaseURL string +} + +type APIResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data any `json:"data"` +} + +type LoginData struct { + Token string `json:"token"` + AccessToken string `json:"access_token"` + RefreshToken string `json:"refresh_token"` +} + +type LoginResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data LoginData `json:"data"` +} + +type PostResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + ID uint `json:"id"` + Title string `json:"title"` + URL string `json:"url"` + Content string `json:"content"` + AuthorID uint `json:"author_id"` + UpVotes int `json:"up_votes"` + DownVotes int `json:"down_votes"` + Score int `json:"score"` + CreatedAt string `json:"created_at"` + UpdatedAt string `json:"updated_at"` + } `json:"data"` +} + +type PostsListResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + Posts []Post `json:"posts"` + Count int `json:"count"` + Limit int `json:"limit"` + Offset int `json:"offset"` + } `json:"data"` +} + +type Post struct { + ID uint `json:"id"` + Title string `json:"title"` + URL string `json:"url"` + Content string `json:"content"` + AuthorID uint `json:"author_id"` + UpVotes int `json:"up_votes"` + DownVotes int `json:"down_votes"` + Score int `json:"score"` + CreatedAt string `json:"created_at"` + UpdatedAt string `json:"updated_at"` + Author struct { + ID uint `json:"id"` + Username string `json:"username"` + Email string `json:"email"` + EmailVerified bool `json:"email_verified"` + Locked bool `json:"locked"` + CreatedAt string `json:"created_at"` + UpdatedAt string `json:"updated_at"` + } `json:"author"` +} + +type VoteResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data any `json:"data,omitempty"` + Error string `json:"error,omitempty"` +} + +type HealthResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + Status string `json:"status"` + Timestamp string `json:"timestamp"` + Version string `json:"version"` + Services struct { + Database string `json:"database"` + API string `json:"api"` + } `json:"services"` + + PingTime string `json:"ping_time,omitempty"` + DatabaseStats struct { + TotalQueries int64 `json:"total_queries,omitempty"` + SlowQueries int64 `json:"slow_queries,omitempty"` + AverageDuration string `json:"average_duration,omitempty"` + MaxDuration string `json:"max_duration,omitempty"` + ErrorCount int64 `json:"error_count,omitempty"` + LastQueryTime string `json:"last_query_time,omitempty"` + } `json:"database_stats"` + } `json:"data"` +} + +type MetricsResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + Posts struct { + TotalCount int64 `json:"total_count"` + TopPostsCount int `json:"top_posts_count"` + TotalScore int `json:"total_score"` + AverageScore float64 `json:"average_score"` + } `json:"posts"` + Users struct { + TotalCount int64 `json:"total_count"` + } `json:"users"` + Votes struct { + TotalCount int64 `json:"total_count"` + AveragePerPost float64 `json:"average_per_post"` + Note string `json:"note"` + } `json:"votes"` + System struct { + Timestamp string `json:"timestamp"` + Version string `json:"version"` + } `json:"system"` + + Database struct { + TotalQueries int64 `json:"total_queries,omitempty"` + SlowQueries int64 `json:"slow_queries,omitempty"` + AverageDuration string `json:"average_duration,omitempty"` + MaxDuration string `json:"max_duration,omitempty"` + ErrorCount int64 `json:"error_count,omitempty"` + LastQueryTime string `json:"last_query_time,omitempty"` + } `json:"database"` + Performance struct { + RequestCount int64 `json:"request_count,omitempty"` + AverageResponse string `json:"average_response,omitempty"` + MaxResponse string `json:"max_response,omitempty"` + ErrorCount int64 `json:"error_count,omitempty"` + } `json:"performance"` + } `json:"data"` +} + +type UserResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + Users []struct { + ID uint `json:"id"` + Username string `json:"username"` + CreatedAt string `json:"created_at"` + UpdatedAt string `json:"updated_at"` + } `json:"users"` + Count int `json:"count"` + Limit int `json:"limit"` + Offset int `json:"offset"` + } `json:"data"` +} + +type ProfileResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + ID uint `json:"id"` + Username string `json:"username"` + Email string `json:"email"` + EmailVerified bool `json:"email_verified"` + Locked bool `json:"locked"` + CreatedAt string `json:"created_at"` + UpdatedAt string `json:"updated_at"` + } `json:"data"` +} + +type AccountDeletionResponse struct { + Success bool `json:"success"` + Message string `json:"message"` + Data struct { + DeletionToken string `json:"deletion_token"` + ExpiresAt string `json:"expires_at"` + } `json:"data"` +} + +func CreateE2ETestUser(t *testing.T, userRepo repositories.UserRepository, username, email, password string) *TestUser { + t.Helper() + + normalizedEmail := strings.ToLower(strings.TrimSpace(email)) + + user := &database.User{ + Username: username, + Email: normalizedEmail, + Password: hashPassword(password), + EmailVerified: true, + } + + if err := userRepo.Create(user); err != nil { + t.Fatalf("Failed to create test user: %v", err) + } + + createdUser, err := userRepo.GetByID(user.ID) + if err != nil { + t.Fatalf("Failed to fetch created user: %v", err) + } + + if !createdUser.EmailVerified { + now := time.Now() + createdUser.EmailVerified = true + createdUser.EmailVerifiedAt = &now + if err := userRepo.Update(createdUser); err != nil { + t.Fatalf("Failed to auto-verify test user email: %v", err) + } + + } + + if !createdUser.EmailVerified { + t.Fatalf("User email verification not set correctly. Expected true, got %v", createdUser.EmailVerified) + } + + return &TestUser{ + ID: createdUser.ID, + Username: createdUser.Username, + Email: createdUser.Email, + Password: password, + EmailVerified: createdUser.EmailVerified, + } +} + +func LoginUserSafe(client *http.Client, baseURL, username, password string) (*AuthenticatedClient, error) { + loginData := map[string]string{ + "username": username, + "password": password, + } + + loginBody, err := json.Marshal(loginData) + if err != nil { + return nil, fmt.Errorf("failed to marshal login data: %w", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/login", bytes.NewReader(loginBody)) + if err != nil { + return nil, fmt.Errorf("failed to create login request: %w", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + request.Header.Set("X-Forwarded-For", GenerateTestIP()) + + resp, err := client.Do(request) + if err != nil { + return nil, fmt.Errorf("failed to make login request: %w", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + return nil, fmt.Errorf("login failed with status %d. Response: %s", resp.StatusCode, string(bodyBytes[:n])) + } + + reader, err := decompressResponse(resp) + if err != nil { + return nil, fmt.Errorf("failed to decompress response: %w", err) + } + + var loginResp LoginResponse + if err := json.NewDecoder(reader).Decode(&loginResp); err != nil { + return nil, fmt.Errorf("failed to decode login response: %w", err) + } + + if !loginResp.Success { + return nil, fmt.Errorf("login response indicates failure: %s", loginResp.Message) + } + + accessToken := loginResp.Data.AccessToken + if accessToken == "" { + accessToken = loginResp.Data.Token + } + + if accessToken == "" { + return nil, fmt.Errorf("login response missing access token") + } + + return &AuthenticatedClient{ + Client: client, + Token: accessToken, + RefreshToken: loginResp.Data.RefreshToken, + BaseURL: baseURL, + }, nil +} + +func LoginUser(t *testing.T, client *http.Client, baseURL, username, password string) *AuthenticatedClient { + t.Helper() + + loginData := map[string]string{ + "username": username, + "password": password, + } + + loginBody, err := json.Marshal(loginData) + if err != nil { + t.Fatalf("Failed to marshal login data: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/login", bytes.NewReader(loginBody)) + if err != nil { + t.Fatalf("Failed to create login request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + request.Header.Set("X-Forwarded-For", GenerateTestIP()) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make login request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + t.Fatalf("Login failed with status %d. Response: %s", resp.StatusCode, string(bodyBytes[:n])) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var loginResp LoginResponse + if err := json.NewDecoder(reader).Decode(&loginResp); err != nil { + t.Fatalf("Failed to decode login response: %v", err) + } + + if !loginResp.Success { + t.Fatalf("Login response indicates failure: %s", loginResp.Message) + } + + accessToken := loginResp.Data.AccessToken + if accessToken == "" { + accessToken = loginResp.Data.Token + } + + if accessToken == "" { + t.Fatalf("Login response missing access token") + } + + return &AuthenticatedClient{ + Client: client, + Token: accessToken, + RefreshToken: loginResp.Data.RefreshToken, + BaseURL: baseURL, + } +} + +func CreateOversizedPayload() []byte { + data := make([]byte, 1024*1024) + for i := range data { + data[i] = 'A' + } + return data +} + +func WithStandardHeaders(request *http.Request) { + request.Header.Set("User-Agent", StandardUserAgent) + request.Header.Set("Accept-Encoding", StandardAcceptEncoding) +} + +func AssertPostInList(t *testing.T, posts *PostsListResponse, expectedPost *TestPost) { + t.Helper() + + if len(posts.Data.Posts) == 0 { + t.Errorf("Expected at least one post in response, got empty array") + return + } + + found := false + for _, post := range posts.Data.Posts { + if post.ID == expectedPost.ID && post.Title == expectedPost.Title { + found = true + break + } + } + + if !found { + t.Errorf("Expected post with ID %d and title '%s' not found in posts list", expectedPost.ID, expectedPost.Title) + } +} + +func (ac *AuthenticatedClient) CreatePostSafe(title, url, content string) (*TestPost, error) { + postData := map[string]string{ + "title": title, + "url": url, + "content": content, + } + + postBody, err := json.Marshal(postData) + if err != nil { + return nil, fmt.Errorf("failed to marshal post data: %w", err) + } + + request, err := http.NewRequest("POST", ac.BaseURL+"/api/posts", bytes.NewReader(postBody)) + if err != nil { + return nil, fmt.Errorf("failed to create post request: %w", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + return nil, fmt.Errorf("failed to make post request: %w", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusCreated { + return nil, fmt.Errorf("post creation failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + return nil, fmt.Errorf("failed to decompress response: %w", err) + } + + var postResp PostResponse + if err := json.NewDecoder(reader).Decode(&postResp); err != nil { + return nil, fmt.Errorf("failed to decode post response: %w", err) + } + + if !postResp.Success { + return nil, fmt.Errorf("post creation response indicates failure: %s", postResp.Message) + } + + return &TestPost{ + ID: postResp.Data.ID, + Title: postResp.Data.Title, + URL: postResp.Data.URL, + Content: postResp.Data.Content, + AuthorID: postResp.Data.AuthorID, + }, nil +} + +func (ac *AuthenticatedClient) VoteOnPostSafe(postID uint, voteType string) (*VoteResponse, error) { + voteData := map[string]string{ + "type": voteType, + } + + voteBody, err := json.Marshal(voteData) + if err != nil { + return nil, fmt.Errorf("failed to marshal vote data: %w", err) + } + + url := fmt.Sprintf("%s/api/posts/%d/vote", ac.BaseURL, postID) + request, err := http.NewRequest("POST", url, bytes.NewReader(voteBody)) + if err != nil { + return nil, fmt.Errorf("failed to create vote request: %w", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + return nil, fmt.Errorf("failed to make vote request: %w", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + return nil, fmt.Errorf("vote failed with status %d", resp.StatusCode) + } + + body, err := io.ReadAll(resp.Body) + if err != nil { + return nil, fmt.Errorf("failed to read vote response: %w", err) + } + + var voteResp VoteResponse + if len(body) > 0 { + if err := json.Unmarshal(body, &voteResp); err != nil { + voteResp = VoteResponse{ + Success: false, + Message: string(bytes.TrimSpace(body)), + } + } + } + + if !voteResp.Success { + return nil, fmt.Errorf("vote response indicates failure: %s", voteResp.Message) + } + + return &voteResp, nil +} + +func (ac *AuthenticatedClient) SearchPostsSafe(query string) (*PostsListResponse, error) { + url := fmt.Sprintf("%s/api/posts/search?q=%s", ac.BaseURL, query) + request, err := http.NewRequest("GET", url, nil) + if err != nil { + return nil, fmt.Errorf("failed to create search request: %w", err) + } + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + return nil, fmt.Errorf("failed to make search request: %w", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + return nil, fmt.Errorf("search posts failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + return nil, fmt.Errorf("failed to decompress response: %w", err) + } + + var searchResp PostsListResponse + if err := json.NewDecoder(reader).Decode(&searchResp); err != nil { + return nil, fmt.Errorf("failed to decode search response: %w", err) + } + + if !searchResp.Success { + return nil, fmt.Errorf("search posts response indicates failure: %s", searchResp.Message) + } + + return &searchResp, nil +} + +func (ac *AuthenticatedClient) CreatePost(t *testing.T, title, url, content string) *TestPost { + t.Helper() + + postData := map[string]string{ + "title": title, + "url": url, + "content": content, + } + + postBody, err := json.Marshal(postData) + if err != nil { + t.Fatalf("Failed to marshal post data: %v", err) + } + + request, err := http.NewRequest("POST", ac.BaseURL+"/api/posts", bytes.NewReader(postBody)) + if err != nil { + t.Fatalf("Failed to create post request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make post request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusCreated { + t.Fatalf("Post creation failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var postResp PostResponse + if err := json.NewDecoder(reader).Decode(&postResp); err != nil { + t.Fatalf("Failed to decode post response: %v", err) + } + + if !postResp.Success { + t.Fatalf("Post creation response indicates failure: %s", postResp.Message) + } + + return &TestPost{ + ID: postResp.Data.ID, + Title: postResp.Data.Title, + URL: postResp.Data.URL, + Content: postResp.Data.Content, + AuthorID: postResp.Data.AuthorID, + } +} + +func (ac *AuthenticatedClient) VoteOnPost(t *testing.T, postID uint, voteType string) *VoteResponse { + t.Helper() + + voteResp, statusCode := ac.VoteOnPostRaw(t, postID, voteType) + if statusCode != http.StatusOK { + t.Fatalf("Vote failed with status %d", statusCode) + } + + if !voteResp.Success { + t.Fatalf("Vote response indicates failure: %s", voteResp.Message) + } + + return voteResp +} + +func (ac *AuthenticatedClient) VoteOnPostRaw(t *testing.T, postID uint, voteType string) (*VoteResponse, int) { + t.Helper() + + voteData := map[string]string{ + "type": voteType, + } + + voteBody, err := json.Marshal(voteData) + if err != nil { + t.Fatalf("Failed to marshal vote data: %v", err) + } + + url := fmt.Sprintf("%s/api/posts/%d/vote", ac.BaseURL, postID) + request, err := http.NewRequest("POST", url, bytes.NewReader(voteBody)) + if err != nil { + t.Fatalf("Failed to create vote request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make vote request: %v", err) + } + defer resp.Body.Close() + + body, err := io.ReadAll(resp.Body) + if err != nil { + t.Fatalf("Failed to read vote response: %v", err) + } + + var voteResp VoteResponse + if len(body) > 0 { + if err := json.Unmarshal(body, &voteResp); err != nil { + voteResp = VoteResponse{ + Success: false, + Message: string(bytes.TrimSpace(body)), + } + } + } + + return &voteResp, resp.StatusCode +} + +func (ac *AuthenticatedClient) GetPosts(t *testing.T) *PostsListResponse { + t.Helper() + + request, err := http.NewRequest("GET", ac.BaseURL+"/api/posts", nil) + if err != nil { + t.Fatalf("Failed to create posts request: %v", err) + } + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make posts request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Get posts failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var postsResp PostsListResponse + if err := json.NewDecoder(reader).Decode(&postsResp); err != nil { + t.Fatalf("Failed to decode posts response: %v", err) + } + + if !postsResp.Success { + t.Fatalf("Get posts response indicates failure: %s", postsResp.Message) + } + + return &postsResp +} + +func (ac *AuthenticatedClient) SearchPosts(t *testing.T, query string) *PostsListResponse { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/search?q=%s", ac.BaseURL, query) + request, err := http.NewRequest("GET", url, nil) + if err != nil { + t.Fatalf("Failed to create search request: %v", err) + } + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make search request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Search posts failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var searchResp PostsListResponse + if err := json.NewDecoder(reader).Decode(&searchResp); err != nil { + t.Fatalf("Failed to decode search response: %v", err) + } + + if !searchResp.Success { + t.Fatalf("Search posts response indicates failure: %s", searchResp.Message) + } + + return &searchResp +} + +func (ac *AuthenticatedClient) Logout(t *testing.T) { + t.Helper() + + request, err := http.NewRequest("POST", ac.BaseURL+"/api/auth/logout", nil) + if err != nil { + t.Fatalf("Failed to create logout request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make logout request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Logout failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) RefreshAccessToken(t *testing.T, ipAddress ...string) (string, int) { + t.Helper() + + var ip string + if len(ipAddress) > 0 { + ip = ipAddress[0] + } + + newAccessToken, newRefreshToken, statusCode := RefreshTokenWithIP(t, ac.Client, ac.BaseURL, ac.RefreshToken, ip) + if statusCode == http.StatusOK { + ac.Token = newAccessToken + if newRefreshToken != "" { + ac.RefreshToken = newRefreshToken + } + } + + return newAccessToken, statusCode +} + +func (ac *AuthenticatedClient) RevokeToken(t *testing.T, refreshToken string) int { + t.Helper() + return RevokeToken(t, ac.Client, ac.BaseURL, refreshToken, ac.Token) +} + +func (ac *AuthenticatedClient) RevokeAllTokens(t *testing.T) int { + t.Helper() + return RevokeAllTokens(t, ac.Client, ac.BaseURL, ac.Token) +} + +func (ac *AuthenticatedClient) ConfirmAccountDeletion(t *testing.T, token string, deletePosts bool) int { + t.Helper() + return ConfirmAccountDeletion(t, ac.Client, ac.BaseURL, token, deletePosts) +} + +func (ac *AuthenticatedClient) GetProfile(t *testing.T) *ProfileResponse { + t.Helper() + + request, err := http.NewRequest("GET", ac.BaseURL+"/api/auth/me", nil) + if err != nil { + t.Fatalf("Failed to create profile request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make profile request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Get profile failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var profileResp ProfileResponse + if err := json.NewDecoder(reader).Decode(&profileResp); err != nil { + t.Fatalf("Failed to decode profile response: %v", err) + } + + if !profileResp.Success { + t.Fatalf("Get profile response indicates failure: %s", profileResp.Message) + } + + return &profileResp +} + +func (ac *AuthenticatedClient) UpdateUsername(t *testing.T, newUsername string) { + t.Helper() + + updateData := map[string]string{ + "username": newUsername, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal username update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/username", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create username update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make username update request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Username update failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) UpdatePassword(t *testing.T, currentPassword, newPassword string) { + t.Helper() + + updateData := map[string]string{ + "current_password": currentPassword, + "new_password": newPassword, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal password update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/password", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create password update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make password update request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Password update failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) RegisterUser(t *testing.T, username, email, password string) *LoginResponse { + t.Helper() + + registerData := map[string]string{ + "username": username, + "email": email, + "password": password, + } + + registerBody, err := json.Marshal(registerData) + if err != nil { + t.Fatalf("Failed to marshal register data: %v", err) + } + + request, err := http.NewRequest("POST", ac.BaseURL+"/api/auth/register", bytes.NewReader(registerBody)) + if err != nil { + t.Fatalf("Failed to create register request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make register request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusCreated { + t.Fatalf("Registration failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var registerResp LoginResponse + if err := json.NewDecoder(reader).Decode(®isterResp); err != nil { + t.Fatalf("Failed to decode register response: %v", err) + } + + if !registerResp.Success { + t.Fatalf("Registration response indicates failure: %s", registerResp.Message) + } + + return ®isterResp +} + +func (ac *AuthenticatedClient) UpdateEmail(t *testing.T, newEmail string) { + t.Helper() + + updateData := map[string]string{ + "email": newEmail, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal email update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/email", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create email update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make email update request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Email update failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) UpdatePost(t *testing.T, postID uint, title, url, content string) *TestPost { + t.Helper() + + updateData := map[string]string{ + "title": title, + "url": url, + "content": content, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal post update data: %v", err) + } + + postURL := fmt.Sprintf("%s/api/posts/%d", ac.BaseURL, postID) + request, err := http.NewRequest("PUT", postURL, bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create post update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make post update request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Post update failed with status %d", resp.StatusCode) + } + + var postResp PostResponse + if err := json.NewDecoder(resp.Body).Decode(&postResp); err != nil { + t.Fatalf("Failed to decode post update response: %v", err) + } + + if !postResp.Success { + t.Fatalf("Post update response indicates failure: %s", postResp.Message) + } + + return &TestPost{ + ID: postResp.Data.ID, + Title: postResp.Data.Title, + URL: postResp.Data.URL, + Content: postResp.Data.Content, + AuthorID: postResp.Data.AuthorID, + } +} + +func (ac *AuthenticatedClient) DeletePost(t *testing.T, postID uint) { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/%d", ac.BaseURL, postID) + request, err := http.NewRequest("DELETE", url, nil) + if err != nil { + t.Fatalf("Failed to create post delete request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make post delete request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Post delete failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) RemoveVote(t *testing.T, postID uint) { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/%d/vote", ac.BaseURL, postID) + request, err := http.NewRequest("DELETE", url, nil) + if err != nil { + t.Fatalf("Failed to create vote removal request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make vote removal request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Vote removal failed with status %d", resp.StatusCode) + } +} + +func (ac *AuthenticatedClient) GetUserVote(t *testing.T, postID uint) *VoteResponse { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/%d/vote", ac.BaseURL, postID) + request, err := http.NewRequest("GET", url, nil) + if err != nil { + t.Fatalf("Failed to create get vote request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make get vote request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Get vote failed with status %d", resp.StatusCode) + } + + var voteResp VoteResponse + if err := json.NewDecoder(resp.Body).Decode(&voteResp); err != nil { + t.Fatalf("Failed to decode vote response: %v", err) + } + + return &voteResp +} + +func (ac *AuthenticatedClient) GetPostVotes(t *testing.T, postID uint) *VoteResponse { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/%d/votes", ac.BaseURL, postID) + request, err := http.NewRequest("GET", url, nil) + if err != nil { + t.Fatalf("Failed to create get post votes request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make get post votes request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Get post votes failed with status %d", resp.StatusCode) + } + + var voteResp VoteResponse + if err := json.NewDecoder(resp.Body).Decode(&voteResp); err != nil { + t.Fatalf("Failed to decode post votes response: %v", err) + } + + return &voteResp +} + +func (ac *AuthenticatedClient) GetUsers(t *testing.T) *UserResponse { + t.Helper() + + request, err := http.NewRequest("GET", ac.BaseURL+"/api/users", nil) + if err != nil { + t.Fatalf("Failed to create get users request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + response, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make get users request: %v", err) + } + defer response.Body.Close() + + if response.StatusCode != http.StatusOK { + t.Fatalf("Get users failed with status %d", response.StatusCode) + } + + reader, err := decompressResponse(response) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var usersResponse UserResponse + if err := json.NewDecoder(reader).Decode(&usersResponse); err != nil { + t.Fatalf("Failed to decode users response: %v", err) + } + + if !usersResponse.Success { + t.Fatalf("Get users response indicates failure: %s", usersResponse.Message) + } + + return &usersResponse +} + +func (ac *AuthenticatedClient) RequestAccountDeletion(t *testing.T) *AccountDeletionResponse { + t.Helper() + + request, err := http.NewRequest("DELETE", ac.BaseURL+"/api/auth/account", nil) + if err != nil { + t.Fatalf("Failed to create account deletion request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + response, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make account deletion request: %v", err) + } + defer response.Body.Close() + + if response.StatusCode != http.StatusOK { + bodyBytes := make([]byte, 1024) + n, _ := response.Body.Read(bodyBytes) + t.Fatalf("Account deletion request failed with status %d. Response: %s", response.StatusCode, string(bodyBytes[:n])) + } + + reader, err := decompressResponse(response) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var deletionResponse AccountDeletionResponse + if err := json.NewDecoder(reader).Decode(&deletionResponse); err != nil { + t.Fatalf("Failed to decode account deletion response: %v", err) + } + + if !deletionResponse.Success { + t.Fatalf("Account deletion response indicates failure: %s", deletionResponse.Message) + } + + return &deletionResponse +} + +func ConfirmAccountDeletion(t *testing.T, client *http.Client, baseURL, token string, deletePosts bool) int { + t.Helper() + + requestData := map[string]any{ + "token": token, + "delete_posts": deletePosts, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal account deletion confirmation request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/account/confirm", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create account deletion confirmation request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make account deletion confirmation request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func ResendVerificationEmail(t *testing.T, client *http.Client, baseURL, email string) int { + t.Helper() + + requestData := map[string]string{ + "email": email, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal resend verification request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/resend-verification", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create resend verification request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make resend verification request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func hashPassword(password string) string { + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), 10) + if err != nil { + panic(fmt.Sprintf("Failed to hash password: %v", err)) + } + return string(hashedPassword) +} + +func decompressResponse(resp *http.Response) (io.Reader, error) { + if resp.Header.Get("Content-Encoding") == "gzip" { + gzReader, err := gzip.NewReader(resp.Body) + if err != nil { + return nil, fmt.Errorf("failed to create gzip reader: %w", err) + } + return gzReader, nil + } + return resp.Body, nil +} + +func GetHealth(t *testing.T, client *http.Client, baseURL string) *HealthResponse { + t.Helper() + + request, err := http.NewRequest("GET", baseURL+"/health", nil) + if err != nil { + t.Fatalf("Failed to create health request: %v", err) + } + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make health request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Health check failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var healthResp HealthResponse + if err := json.NewDecoder(reader).Decode(&healthResp); err != nil { + t.Fatalf("Failed to decode health response: %v", err) + } + + if !healthResp.Success { + t.Fatalf("Health response indicates failure: %s", healthResp.Message) + } + + return &healthResp +} + +func GetMetrics(t *testing.T, client *http.Client, baseURL string) *MetricsResponse { + t.Helper() + + request, err := http.NewRequest("GET", baseURL+"/metrics", nil) + if err != nil { + t.Fatalf("Failed to create metrics request: %v", err) + } + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make metrics request: %v", err) + } + defer resp.Body.Close() + + if resp.StatusCode != http.StatusOK { + t.Fatalf("Metrics request failed with status %d", resp.StatusCode) + } + + reader, err := decompressResponse(resp) + if err != nil { + t.Fatalf("Failed to decompress response: %v", err) + } + + var metricsResp MetricsResponse + if err := json.NewDecoder(reader).Decode(&metricsResp); err != nil { + t.Fatalf("Failed to decode metrics response: %v", err) + } + + if !metricsResp.Success { + t.Fatalf("Metrics response indicates failure: %s", metricsResp.Message) + } + + return &metricsResp +} + +func (ac *AuthenticatedClient) UpdatePostExpectStatus(t *testing.T, postID uint, title, url, content string) int { + t.Helper() + + updateData := map[string]string{ + "title": title, + "url": url, + "content": content, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal post update data: %v", err) + } + + postURL := fmt.Sprintf("%s/api/posts/%d", ac.BaseURL, postID) + request, err := http.NewRequest("PUT", postURL, bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create post update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make post update request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func (ac *AuthenticatedClient) DeletePostExpectStatus(t *testing.T, postID uint) int { + t.Helper() + + url := fmt.Sprintf("%s/api/posts/%d", ac.BaseURL, postID) + request, err := http.NewRequest("DELETE", url, nil) + if err != nil { + t.Fatalf("Failed to create post delete request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make post delete request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func (ac *AuthenticatedClient) UpdateEmailExpectStatus(t *testing.T, newEmail string) int { + t.Helper() + + updateData := map[string]string{ + "email": newEmail, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal email update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/email", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create email update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make email update request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func (ac *AuthenticatedClient) UpdateUsernameExpectStatus(t *testing.T, newUsername string) int { + t.Helper() + + updateData := map[string]string{ + "username": newUsername, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal username update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/username", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create username update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make username update request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func AssertVoteData(t *testing.T, voteResp *VoteResponse) map[string]any { + t.Helper() + data, ok := voteResp.Data.(map[string]any) + if !ok { + t.Fatalf("Expected vote data to be a map, got %T", voteResp.Data) + } + return data +} + +func (ac *AuthenticatedClient) UpdatePasswordExpectStatus(t *testing.T, currentPassword, newPassword string) int { + t.Helper() + + updateData := map[string]string{ + "current_password": currentPassword, + "new_password": newPassword, + } + + updateBody, err := json.Marshal(updateData) + if err != nil { + t.Fatalf("Failed to marshal password update data: %v", err) + } + + request, err := http.NewRequest("PUT", ac.BaseURL+"/api/auth/password", bytes.NewReader(updateBody)) + if err != nil { + t.Fatalf("Failed to create password update request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+ac.Token) + WithStandardHeaders(request) + + resp, err := ac.Client.Do(request) + if err != nil { + t.Fatalf("Failed to make password update request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func RequestPasswordReset(t *testing.T, client *http.Client, baseURL, usernameOrEmail, ipAddress string) int { + t.Helper() + + requestData := map[string]string{ + "username_or_email": usernameOrEmail, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal password reset request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/forgot-password", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create password reset request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + if ipAddress != "" { + request.Header.Set("X-Forwarded-For", ipAddress) + } + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make password reset request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func ResetPassword(t *testing.T, client *http.Client, baseURL, token, newPassword, ipAddress string) int { + t.Helper() + + requestData := map[string]string{ + "token": token, + "new_password": newPassword, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal password reset request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/reset-password", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create password reset request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + if ipAddress != "" { + request.Header.Set("X-Forwarded-For", ipAddress) + } + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make password reset request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func RefreshToken(t *testing.T, client *http.Client, baseURL, refreshToken string) (accessToken string, returnedRefreshToken string, statusCode int) { + return RefreshTokenWithIP(t, client, baseURL, refreshToken, "") +} + +func RefreshTokenWithIP(t *testing.T, client *http.Client, baseURL, refreshToken, ipAddress string) (accessToken string, returnedRefreshToken string, statusCode int) { + t.Helper() + + requestData := map[string]string{ + "refresh_token": refreshToken, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal refresh token request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/refresh", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create refresh token request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + WithStandardHeaders(request) + if ipAddress != "" { + request.Header.Set("X-Forwarded-For", ipAddress) + } + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make refresh token request: %v", err) + } + defer resp.Body.Close() + + reader, err := decompressResponse(resp) + if err != nil { + reader = resp.Body + } + + var refreshResp LoginResponse + bodyBytes, err := io.ReadAll(reader) + if err != nil { + t.Fatalf("Failed to read refresh token response: %v", err) + } + + if resp.StatusCode == http.StatusOK { + if err := json.Unmarshal(bodyBytes, &refreshResp); err != nil { + t.Fatalf("Failed to decode refresh token response: %v. Body: %s", err, string(bodyBytes)) + } + + accessToken = refreshResp.Data.AccessToken + if accessToken == "" { + accessToken = refreshResp.Data.Token + } + returnedRefreshToken = refreshResp.Data.RefreshToken + } + + return accessToken, returnedRefreshToken, resp.StatusCode +} + +func RevokeToken(t *testing.T, client *http.Client, baseURL, refreshToken, accessToken string) int { + t.Helper() + + requestData := map[string]string{ + "refresh_token": refreshToken, + } + + requestBody, err := json.Marshal(requestData) + if err != nil { + t.Fatalf("Failed to marshal revoke token request: %v", err) + } + + request, err := http.NewRequest("POST", baseURL+"/api/auth/revoke", bytes.NewReader(requestBody)) + if err != nil { + t.Fatalf("Failed to create revoke token request: %v", err) + } + request.Header.Set("Content-Type", "application/json") + request.Header.Set("Authorization", "Bearer "+accessToken) + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make revoke token request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} + +func RevokeAllTokens(t *testing.T, client *http.Client, baseURL, accessToken string) int { + t.Helper() + + request, err := http.NewRequest("POST", baseURL+"/api/auth/revoke-all", nil) + if err != nil { + t.Fatalf("Failed to create revoke all tokens request: %v", err) + } + request.Header.Set("Authorization", "Bearer "+accessToken) + WithStandardHeaders(request) + + resp, err := client.Do(request) + if err != nil { + t.Fatalf("Failed to make revoke all tokens request: %v", err) + } + defer resp.Body.Close() + + return resp.StatusCode +} diff --git a/internal/testutils/email.go b/internal/testutils/email.go new file mode 100644 index 0000000..6801e7f --- /dev/null +++ b/internal/testutils/email.go @@ -0,0 +1,538 @@ +package testutils + +import ( + "fmt" + "net" + "os" + "strconv" + "strings" + "sync" + "testing" + "time" + + "github.com/joho/godotenv" + "goyco/internal/config" + "goyco/internal/database" +) + +type TestEmailServer struct { + listener net.Listener + port int + emails []TestEmail + shouldFail bool + delay time.Duration + closed bool + mu sync.RWMutex +} + +type TestEmail struct { + From string + To []string + Subject string + Body string + Headers map[string]string + Raw string +} + +func NewTestEmailServer() (*TestEmailServer, error) { + listener, err := net.Listen("tcp", ":0") + if err != nil { + return nil, err + } + + server := &TestEmailServer{ + listener: listener, + emails: make([]TestEmail, 0), + delay: 0, + closed: false, + } + + addr := listener.Addr().(*net.TCPAddr) + server.port = addr.Port + + go server.serve() + + return server, nil +} + +func (s *TestEmailServer) serve() { + for { + if s.closed { + return + } + + conn, err := s.listener.Accept() + if err != nil { + if !s.closed { + } + return + } + go s.handleConnection(conn) + } +} + +func (s *TestEmailServer) handleConnection(conn net.Conn) { + defer conn.Close() + + conn.Write([]byte("220 Test SMTP server ready\r\n")) + + buffer := make([]byte, 1024) + for { + n, err := conn.Read(buffer) + if err != nil { + return + } + + command := strings.TrimSpace(string(buffer[:n])) + + if s.delay > 0 { + time.Sleep(s.delay) + } + + switch { + case strings.HasPrefix(command, "EHLO"), strings.HasPrefix(command, "HELO"): + conn.Write([]byte("250-Hello\r\n250-AUTH PLAIN LOGIN\r\n250 OK\r\n")) + case strings.HasPrefix(command, "AUTH PLAIN"): + conn.Write([]byte("235 Authentication successful\r\n")) + case strings.HasPrefix(command, "AUTH LOGIN"): + conn.Write([]byte("334 VXNlcm5hbWU6\r\n")) + if _, err := conn.Read(buffer); err != nil { + return + } + conn.Write([]byte("334 UGFzc3dvcmQ6\r\n")) + if _, err := conn.Read(buffer); err != nil { + return + } + conn.Write([]byte("235 Authentication successful\r\n")) + case strings.HasPrefix(command, "AUTH"): + conn.Write([]byte("504 Unrecognized authentication type\r\n")) + case strings.HasPrefix(command, "MAIL FROM"): + if s.shouldFail { + conn.Write([]byte("550 Mail from failed\r\n")) + return + } + conn.Write([]byte("250 OK\r\n")) + case strings.HasPrefix(command, "RCPT TO"): + if s.shouldFail { + conn.Write([]byte("550 Rcpt to failed\r\n")) + return + } + conn.Write([]byte("250 OK\r\n")) + case command == "DATA": + conn.Write([]byte("354 Start mail input; end with .\r\n")) + s.readEmailData(conn) + case command == "QUIT": + conn.Write([]byte("221 Bye\r\n")) + return + default: + conn.Write([]byte("500 Unknown command\r\n")) + } + } +} + +func (s *TestEmailServer) readEmailData(conn net.Conn) { + var emailData strings.Builder + buffer := make([]byte, 1024) + + for { + n, err := conn.Read(buffer) + if err != nil { + return + } + + emailData.Write(buffer[:n]) + + if strings.Contains(emailData.String(), "\r\n.\r\n") { + break + } + } + + email := s.parseEmail(emailData.String()) + s.mu.Lock() + s.emails = append(s.emails, email) + s.mu.Unlock() + + conn.Write([]byte("250 OK\r\n")) +} + +func (s *TestEmailServer) parseEmail(data string) TestEmail { + lines := strings.Split(data, "\r\n") + email := TestEmail{ + Headers: make(map[string]string), + Raw: data, + } + + for _, line := range lines { + if strings.Contains(line, ":") { + parts := strings.SplitN(line, ":", 2) + if len(parts) == 2 { + key := strings.TrimSpace(parts[0]) + value := strings.TrimSpace(parts[1]) + email.Headers[key] = value + + switch key { + case "From": + email.From = value + case "To": + email.To = []string{value} + case "Subject": + email.Subject = value + } + } + } else if line == "" { + bodyStart := strings.Index(data, "\r\n\r\n") + if bodyStart != -1 { + email.Body = data[bodyStart+4:] + email.Body = strings.TrimSuffix(email.Body, "\r\n.\r\n") + } + break + } + } + + return email +} + +func (s *TestEmailServer) Close() error { + s.closed = true + return s.listener.Close() +} + +func (s *TestEmailServer) GetPort() int { + return s.port +} + +func (s *TestEmailServer) GetEmails() []TestEmail { + s.mu.RLock() + defer s.mu.RUnlock() + return s.emails +} + +func (s *TestEmailServer) ClearEmails() { + s.mu.Lock() + defer s.mu.Unlock() + s.emails = make([]TestEmail, 0) +} + +func (s *TestEmailServer) SetShouldFail(shouldFail bool) { + s.shouldFail = shouldFail +} + +func (s *TestEmailServer) SetDelay(delay time.Duration) { + s.delay = delay +} + +func (s *TestEmailServer) GetEmailCount() int { + s.mu.RLock() + defer s.mu.RUnlock() + return len(s.emails) +} + +func (s *TestEmailServer) GetLastEmail() *TestEmail { + s.mu.RLock() + defer s.mu.RUnlock() + if len(s.emails) == 0 { + return nil + } + return &s.emails[len(s.emails)-1] +} + +func (s *TestEmailServer) WaitForEmails(count int, timeout time.Duration) bool { + deadline := time.Now().Add(timeout) + for time.Now().Before(deadline) { + s.mu.RLock() + emailCount := len(s.emails) + s.mu.RUnlock() + if emailCount >= count { + return true + } + time.Sleep(10 * time.Millisecond) + } + return false +} + +type TestEmailValidator struct{} + +func NewTestEmailValidator() *TestEmailValidator { + return &TestEmailValidator{} +} + +func (v *TestEmailValidator) ValidateEmail(email *TestEmail, expectedTo, expectedSubject, expectedBody string) []string { + var errors []string + + if email == nil { + errors = append(errors, "email is nil") + return errors + } + + if len(email.To) == 0 { + errors = append(errors, "no recipients") + } else if email.To[0] != expectedTo { + errors = append(errors, fmt.Sprintf("to = %v, want %v", email.To[0], expectedTo)) + } + + if email.Subject != expectedSubject { + errors = append(errors, fmt.Sprintf("subject = %v, want %v", email.Subject, expectedSubject)) + } + + if email.Body != expectedBody { + errors = append(errors, fmt.Sprintf("body = %v, want %v", email.Body, expectedBody)) + } + + return errors +} + +func (v *TestEmailValidator) ValidateEmailContains(email *TestEmail, expectedTo, expectedSubjectContains, expectedBodyContains string) []string { + var errors []string + + if email == nil { + errors = append(errors, "email is nil") + return errors + } + + if len(email.To) == 0 { + errors = append(errors, "no recipients") + } else if email.To[0] != expectedTo { + errors = append(errors, fmt.Sprintf("to = %v, want %v", email.To[0], expectedTo)) + } + + if !strings.Contains(email.Subject, expectedSubjectContains) { + errors = append(errors, fmt.Sprintf("subject does not contain %v", expectedSubjectContains)) + } + + if !strings.Contains(email.Body, expectedBodyContains) { + errors = append(errors, fmt.Sprintf("body does not contain %v", expectedBodyContains)) + } + + return errors +} + +func (v *TestEmailValidator) ValidateEmailHeaders(email *TestEmail, expectedHeaders map[string]string) []string { + var errors []string + + if email == nil { + errors = append(errors, "email is nil") + return errors + } + + for key, expectedValue := range expectedHeaders { + actualValue, exists := email.Headers[key] + if !exists { + errors = append(errors, fmt.Sprintf("header %v not found", key)) + } else if actualValue != expectedValue { + errors = append(errors, fmt.Sprintf("header %v = %v, want %v", key, actualValue, expectedValue)) + } + } + + return errors +} + +type TestEmailBuilder struct { + email *TestEmail +} + +func NewTestEmailBuilder() *TestEmailBuilder { + return &TestEmailBuilder{ + email: &TestEmail{ + Headers: make(map[string]string), + }, + } +} + +func (b *TestEmailBuilder) From(from string) *TestEmailBuilder { + b.email.From = from + return b +} + +func (b *TestEmailBuilder) To(to string) *TestEmailBuilder { + b.email.To = []string{to} + return b +} + +func (b *TestEmailBuilder) Subject(subject string) *TestEmailBuilder { + b.email.Subject = subject + return b +} + +func (b *TestEmailBuilder) Body(body string) *TestEmailBuilder { + b.email.Body = body + return b +} + +func (b *TestEmailBuilder) Header(key, value string) *TestEmailBuilder { + b.email.Headers[key] = value + return b +} + +func (b *TestEmailBuilder) Build() *TestEmail { + return b.email +} + +type TestEmailMatcher struct{} + +func NewTestEmailMatcher() *TestEmailMatcher { + return &TestEmailMatcher{} +} + +func (m *TestEmailMatcher) MatchEmail(email *TestEmail, criteria map[string]any) bool { + if email == nil { + return false + } + + for key, expectedValue := range criteria { + switch key { + case "from": + if email.From != expectedValue { + return false + } + case "to": + if len(email.To) == 0 || email.To[0] != expectedValue { + return false + } + case "subject": + if email.Subject != expectedValue { + return false + } + case "body": + if email.Body != expectedValue { + return false + } + case "subject_contains": + if !strings.Contains(email.Subject, expectedValue.(string)) { + return false + } + case "body_contains": + if !strings.Contains(email.Body, expectedValue.(string)) { + return false + } + case "header": + headerMap := expectedValue.(map[string]string) + for headerKey, headerValue := range headerMap { + if email.Headers[headerKey] != headerValue { + return false + } + } + } + } + + return true +} + +func (m *TestEmailMatcher) FindEmail(emails []TestEmail, criteria map[string]any) *TestEmail { + for i := range emails { + if m.MatchEmail(&emails[i], criteria) { + return &emails[i] + } + } + return nil +} + +func (m *TestEmailMatcher) CountMatchingEmails(emails []TestEmail, criteria map[string]any) int { + count := 0 + for i := range emails { + if m.MatchEmail(&emails[i], criteria) { + count++ + } + } + return count +} + +type MockEmailSenderWithError struct { + Err error +} + +func NewMockEmailSenderWithError(err error) *MockEmailSenderWithError { + return &MockEmailSenderWithError{Err: err} +} + +func (m *MockEmailSenderWithError) Send(to, subject, body string) error { + return m.Err +} + +func NewEmailTestUser(username, email string) *database.User { + return &database.User{ + ID: 1, + Username: username, + Email: email, + } +} + +func NewEmailTestConfig(baseURL string) *config.Config { + return &config.Config{ + App: config.AppConfig{ + BaseURL: baseURL, + AdminEmail: "admin@example.com", + }, + } +} + +type SMTPSender struct { + Host string + Port int + Username string + Password string + From string + timeout time.Duration +} + +func GetSMTPSenderFromEnv(t *testing.T) *SMTPSender { + t.Helper() + + envPaths := []string{".env", "../.env", "../../.env", "../../../.env"} + for _, envPath := range envPaths { + if _, err := os.Stat(envPath); err == nil { + _ = godotenv.Load(envPath) + break + } + } + + host := strings.TrimSpace(os.Getenv("SMTP_HOST")) + if host == "" { + t.Skip("Skipping SMTP integration tests: SMTP_HOST is not configured") + } + + portStr := strings.TrimSpace(os.Getenv("SMTP_PORT")) + if portStr == "" { + t.Skip("Skipping SMTP integration tests: SMTP_PORT is not configured") + } + + port, err := strconv.Atoi(portStr) + if err != nil { + t.Skipf("Skipping SMTP integration tests: invalid SMTP_PORT '%s': %v", portStr, err) + } + + from := strings.TrimSpace(os.Getenv("SMTP_FROM")) + if from == "" { + t.Skip("Skipping SMTP integration tests: SMTP_FROM is not configured") + } + + sender := &SMTPSender{ + Host: host, + Port: port, + Username: os.Getenv("SMTP_USERNAME"), + Password: os.Getenv("SMTP_PASSWORD"), + From: from, + timeout: 5 * time.Second, + } + + address := net.JoinHostPort(sender.Host, strconv.Itoa(sender.Port)) + connexion, err := net.DialTimeout("tcp", address, 3*time.Second) + if err != nil { + t.Skipf("Skipping SMTP integration tests: unable to reach %s: %v", address, err) + } + connexion.Close() + + return sender +} + +func (s *SMTPSender) Send(to, subject, body string) error { + if to == "" { + return fmt.Errorf("recipient email is required") + } + if subject == "" { + return fmt.Errorf("subject is required") + } + if body == "" { + return fmt.Errorf("body is required") + } + return nil +} diff --git a/internal/testutils/entities.go b/internal/testutils/entities.go new file mode 100644 index 0000000..0c7929d --- /dev/null +++ b/internal/testutils/entities.go @@ -0,0 +1,26 @@ +package testutils + +import ( + "fmt" + "testing" + + "goyco/internal/database" + "goyco/internal/repositories" +) + +func CreatePostWithRepo(t *testing.T, repo repositories.PostRepository, authorID uint, title, url string) *database.Post { + t.Helper() + + post := &database.Post{ + Title: title, + URL: url, + Content: fmt.Sprintf("Content for %s", title), + AuthorID: &authorID, + } + + if err := repo.Create(post); err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + + return post +} diff --git a/internal/testutils/factories.go b/internal/testutils/factories.go new file mode 100644 index 0000000..b83ee17 --- /dev/null +++ b/internal/testutils/factories.go @@ -0,0 +1,603 @@ +package testutils + +import ( + "fmt" + "testing" + "time" + + "golang.org/x/crypto/bcrypt" + "goyco/internal/database" + "goyco/internal/repositories" +) + +type TestDataFactory struct{} + +type AuthResult struct { + User *database.User `json:"user"` + AccessToken string `json:"access_token"` +} + +type RegistrationResult struct { + User *database.User `json:"user"` +} + +type VoteRequest struct { + Type database.VoteType `json:"type"` + UserID uint `json:"user_id"` + PostID uint `json:"post_id"` + IPAddress string `json:"ip_address"` + UserAgent string `json:"user_agent"` +} + +func NewTestDataFactory() *TestDataFactory { + return &TestDataFactory{} +} + +type UserBuilder struct { + user *database.User +} + +func (f *TestDataFactory) NewUserBuilder() *UserBuilder { + return &UserBuilder{ + user: &database.User{ + ID: 1, + Username: "testuser", + Email: "test@example.com", + EmailVerified: true, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + }, + } +} + +func (b *UserBuilder) WithID(id uint) *UserBuilder { + b.user.ID = id + return b +} + +func (b *UserBuilder) WithUsername(username string) *UserBuilder { + b.user.Username = username + return b +} + +func (b *UserBuilder) WithEmail(email string) *UserBuilder { + b.user.Email = email + return b +} + +func (b *UserBuilder) WithPassword(password string) *UserBuilder { + hashed, _ := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + b.user.Password = string(hashed) + return b +} + +func (b *UserBuilder) WithEmailVerified(verified bool) *UserBuilder { + b.user.EmailVerified = verified + return b +} + +func (b *UserBuilder) WithCreatedAt(t time.Time) *UserBuilder { + b.user.CreatedAt = t + return b +} + +func (b *UserBuilder) Build() *database.User { + return b.user +} + +type PostBuilder struct { + post *database.Post +} + +func (f *TestDataFactory) NewPostBuilder() *PostBuilder { + return &PostBuilder{ + post: &database.Post{ + ID: 1, + Title: "Test Post", + URL: "https://example.com", + Content: "Test content", + AuthorID: uintPtr(1), + UpVotes: 0, + DownVotes: 0, + Score: 0, + CreatedAt: time.Now(), + UpdatedAt: time.Now(), + }, + } +} + +func (b *PostBuilder) WithID(id uint) *PostBuilder { + b.post.ID = id + return b +} + +func (b *PostBuilder) WithTitle(title string) *PostBuilder { + b.post.Title = title + return b +} + +func (b *PostBuilder) WithURL(url string) *PostBuilder { + b.post.URL = url + return b +} + +func (b *PostBuilder) WithContent(content string) *PostBuilder { + b.post.Content = content + return b +} + +func (b *PostBuilder) WithAuthorID(authorID uint) *PostBuilder { + b.post.AuthorID = &authorID + return b +} + +func (b *PostBuilder) WithVotes(upVotes, downVotes int) *PostBuilder { + b.post.UpVotes = upVotes + b.post.DownVotes = downVotes + b.post.Score = upVotes - downVotes + return b +} + +func (b *PostBuilder) WithCreatedAt(t time.Time) *PostBuilder { + b.post.CreatedAt = t + return b +} + +func (b *PostBuilder) Build() *database.Post { + return b.post +} + +type VoteBuilder struct { + vote *database.Vote +} + +func (f *TestDataFactory) NewVoteBuilder() *VoteBuilder { + return &VoteBuilder{ + vote: &database.Vote{ + ID: 1, + Type: database.VoteUp, + UserID: uintPtr(1), + PostID: 1, + }, + } +} + +func (b *VoteBuilder) WithID(id uint) *VoteBuilder { + b.vote.ID = id + return b +} + +func (b *VoteBuilder) WithType(voteType database.VoteType) *VoteBuilder { + b.vote.Type = voteType + return b +} + +func (b *VoteBuilder) WithUserID(userID uint) *VoteBuilder { + b.vote.UserID = &userID + return b +} + +func (b *VoteBuilder) WithPostID(postID uint) *VoteBuilder { + b.vote.PostID = postID + return b +} + +func (b *VoteBuilder) Build() *database.Vote { + return b.vote +} + +type AuthResultBuilder struct { + result *AuthResult +} + +func (f *TestDataFactory) NewAuthResultBuilder() *AuthResultBuilder { + return &AuthResultBuilder{ + result: &AuthResult{ + User: &database.User{ID: 1, Username: "testuser"}, + AccessToken: "access_token", + }, + } +} + +func (b *AuthResultBuilder) WithUser(user *database.User) *AuthResultBuilder { + b.result.User = user + return b +} + +func (b *AuthResultBuilder) WithAccessToken(token string) *AuthResultBuilder { + b.result.AccessToken = token + return b +} + +func (b *AuthResultBuilder) Build() *AuthResult { + return b.result +} + +type RegistrationResultBuilder struct { + result *RegistrationResult +} + +func (f *TestDataFactory) NewRegistrationResultBuilder() *RegistrationResultBuilder { + return &RegistrationResultBuilder{ + result: &RegistrationResult{ + User: &database.User{ID: 1, Username: "testuser"}, + }, + } +} + +func (b *RegistrationResultBuilder) WithUser(user *database.User) *RegistrationResultBuilder { + b.result.User = user + return b +} + +func (b *RegistrationResultBuilder) WithMessage(message string) *RegistrationResultBuilder { + return b +} + +func (b *RegistrationResultBuilder) Build() *RegistrationResult { + return b.result +} + +type VoteRequestBuilder struct { + request VoteRequest +} + +func (f *TestDataFactory) NewVoteRequestBuilder() *VoteRequestBuilder { + return &VoteRequestBuilder{ + request: VoteRequest{ + Type: database.VoteUp, + UserID: 1, + PostID: 1, + IPAddress: "127.0.0.1", + UserAgent: "test-agent", + }, + } +} + +func (b *VoteRequestBuilder) WithType(voteType database.VoteType) *VoteRequestBuilder { + b.request.Type = voteType + return b +} + +func (b *VoteRequestBuilder) WithUserID(userID uint) *VoteRequestBuilder { + b.request.UserID = userID + return b +} + +func (b *VoteRequestBuilder) WithPostID(postID uint) *VoteRequestBuilder { + b.request.PostID = postID + return b +} + +func (b *VoteRequestBuilder) WithIPAddress(ip string) *VoteRequestBuilder { + b.request.IPAddress = ip + return b +} + +func (b *VoteRequestBuilder) WithUserAgent(agent string) *VoteRequestBuilder { + b.request.UserAgent = agent + return b +} + +func (b *VoteRequestBuilder) Build() VoteRequest { + return b.request +} + +func (f *TestDataFactory) CreateTestUsers(count int) []*database.User { + users := make([]*database.User, count) + for i := 0; i < count; i++ { + users[i] = f.NewUserBuilder(). + WithID(uint(i + 1)). + WithUsername(fmt.Sprintf("user%d", i+1)). + WithEmail(fmt.Sprintf("user%d@example.com", i+1)). + Build() + } + return users +} + +func (f *TestDataFactory) CreateTestPosts(count int) []*database.Post { + posts := make([]*database.Post, count) + for i := 0; i < count; i++ { + posts[i] = f.NewPostBuilder(). + WithID(uint(i+1)). + WithTitle(fmt.Sprintf("Post %d", i+1)). + WithURL(fmt.Sprintf("https://example.com/post%d", i+1)). + WithContent(fmt.Sprintf("Content for post %d", i+1)). + WithAuthorID(uint((i%10)+1)). + WithVotes(i%10, i%5). + Build() + } + return posts +} + +func (f *TestDataFactory) CreateTestVotes(count int) []*database.Vote { + votes := make([]*database.Vote, count) + for i := range count { + voteType := database.VoteUp + if i%3 == 0 { + voteType = database.VoteDown + } else if i%5 == 0 { + voteType = database.VoteNone + } + + votes[i] = f.NewVoteBuilder(). + WithID(uint(i + 1)). + WithType(voteType). + WithUserID(uint((i % 20) + 1)). + WithPostID(uint((i % 100) + 1)). + Build() + } + return votes +} + +func (f *TestDataFactory) CreateTestAuthResults(count int) []*AuthResult { + results := make([]*AuthResult, count) + for i := 0; i < count; i++ { + results[i] = f.NewAuthResultBuilder(). + WithUser(f.NewUserBuilder(). + WithID(uint(i + 1)). + WithUsername(fmt.Sprintf("user%d", i+1)). + Build()). + WithAccessToken(fmt.Sprintf("token_%d", i+1)). + Build() + } + return results +} + +func (f *TestDataFactory) CreateTestVoteRequests(count int) []VoteRequest { + requests := make([]VoteRequest, count) + for i := 0; i < count; i++ { + voteType := database.VoteUp + if i%3 == 0 { + voteType = database.VoteDown + } else if i%5 == 0 { + voteType = database.VoteNone + } + + requests[i] = f.NewVoteRequestBuilder(). + WithType(voteType). + WithUserID(uint((i % 20) + 1)). + WithPostID(uint((i % 100) + 1)). + WithIPAddress(fmt.Sprintf("192.168.1.%d", (i%254)+1)). + WithUserAgent(fmt.Sprintf("test-agent-%d", i+1)). + Build() + } + return requests +} + +func uintPtr(u uint) *uint { + return &u +} + +type E2ETestDataFactory struct { + UserRepo repositories.UserRepository + PostRepo repositories.PostRepository +} + +func NewE2ETestDataFactory(userRepo repositories.UserRepository, postRepo repositories.PostRepository) *E2ETestDataFactory { + return &E2ETestDataFactory{ + UserRepo: userRepo, + PostRepo: postRepo, + } +} + +type PostData struct { + Title string + URL string + Content string +} + +func (f *E2ETestDataFactory) CreateUserWithPosts(t *testing.T, username, email, password string, posts []PostData) (*TestUser, []*TestPost) { + t.Helper() + + user := CreateE2ETestUser(t, f.UserRepo, username, email, password) + + var createdPosts []*TestPost + for i, postData := range posts { + url := postData.URL + if url == "" { + url = fmt.Sprintf("https://example.com/post-%d-%d", user.ID, i+1) + } + + title := postData.Title + if title == "" { + title = fmt.Sprintf("Test Post %d", i+1) + } + + content := postData.Content + if content == "" { + content = fmt.Sprintf("Test content for post %d", i+1) + } + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &user.ID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := f.PostRepo.Create(post); err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + + createdPost, err := f.PostRepo.GetByID(post.ID) + if err != nil { + t.Fatalf("Failed to fetch created post: %v", err) + } + + createdPosts = append(createdPosts, &TestPost{ + ID: createdPost.ID, + Title: createdPost.Title, + URL: createdPost.URL, + Content: createdPost.Content, + AuthorID: *createdPost.AuthorID, + }) + } + + return user, createdPosts +} + +func (f *E2ETestDataFactory) CreateMultipleUsers(t *testing.T, count int, usernamePrefix, emailPrefix, password string) []*TestUser { + t.Helper() + + if count <= 0 { + t.Fatalf("count must be greater than 0, got %d", count) + } + + var users []*TestUser + timestamp := time.Now().UnixNano() + + for i := 0; i < count; i++ { + uniqueID := timestamp + int64(i) + username := fmt.Sprintf("%s%d", usernamePrefix, uniqueID) + email := fmt.Sprintf("%s%d@example.com", emailPrefix, uniqueID) + + userPassword := password + if userPassword == "" { + userPassword = "StrongPass123!" + } + + user := CreateE2ETestUser(t, f.UserRepo, username, email, userPassword) + users = append(users, user) + } + + return users +} + +func (f *E2ETestDataFactory) CreateUserWithDefaultPosts(t *testing.T, username, email, password string, count int) (*TestUser, []*TestPost) { + t.Helper() + + if count <= 0 { + count = 3 + } + + posts := make([]PostData, count) + for i := 0; i < count; i++ { + posts[i] = PostData{ + Title: fmt.Sprintf("Default Post %d", i+1), + URL: fmt.Sprintf("https://example.com/default-post-%d", i+1), + Content: fmt.Sprintf("This is default post content number %d", i+1), + } + } + + return f.CreateUserWithPosts(t, username, email, password, posts) +} + +func (f *E2ETestDataFactory) CreateUsersWithPosts(t *testing.T, count int, usernamePrefix, emailPrefix, password string, postsPerUser []PostData) map[uint]*UserWithPosts { + t.Helper() + + if count <= 0 { + t.Fatalf("count must be greater than 0, got %d", count) + } + + users := f.CreateMultipleUsers(t, count, usernamePrefix, emailPrefix, password) + + result := make(map[uint]*UserWithPosts) + for _, user := range users { + var createdPosts []*TestPost + for i, postData := range postsPerUser { + url := postData.URL + if url == "" { + url = fmt.Sprintf("https://example.com/post-%d-%d", user.ID, i+1) + } + + title := postData.Title + if title == "" { + title = fmt.Sprintf("Test Post %d for User %d", i+1, user.ID) + } + + content := postData.Content + if content == "" { + content = fmt.Sprintf("Test content for post %d", i+1) + } + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &user.ID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := f.PostRepo.Create(post); err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + + createdPost, err := f.PostRepo.GetByID(post.ID) + if err != nil { + t.Fatalf("Failed to fetch created post: %v", err) + } + + createdPosts = append(createdPosts, &TestPost{ + ID: createdPost.ID, + Title: createdPost.Title, + URL: createdPost.URL, + Content: createdPost.Content, + AuthorID: *createdPost.AuthorID, + }) + } + + result[user.ID] = &UserWithPosts{ + User: user, + Posts: createdPosts, + } + } + + return result +} + +type UserWithPosts struct { + User *TestUser + Posts []*TestPost +} + +func (f *E2ETestDataFactory) CreatePostForUser(t *testing.T, userID uint, postData PostData) *TestPost { + t.Helper() + + url := postData.URL + if url == "" { + url = fmt.Sprintf("https://example.com/post-%d-%d", userID, time.Now().UnixNano()) + } + + title := postData.Title + if title == "" { + title = "Test Post" + } + + content := postData.Content + if content == "" { + content = "Test post content" + } + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &userID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := f.PostRepo.Create(post); err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + + createdPost, err := f.PostRepo.GetByID(post.ID) + if err != nil { + t.Fatalf("Failed to fetch created post: %v", err) + } + + return &TestPost{ + ID: createdPost.ID, + Title: createdPost.Title, + URL: createdPost.URL, + Content: createdPost.Content, + AuthorID: *createdPost.AuthorID, + } +} diff --git a/internal/testutils/fixtures.go b/internal/testutils/fixtures.go new file mode 100644 index 0000000..b4911ed --- /dev/null +++ b/internal/testutils/fixtures.go @@ -0,0 +1,452 @@ +package testutils + +import ( + "crypto/rand" + "fmt" + "math/big" + "testing" + + "golang.org/x/crypto/bcrypt" + "gorm.io/gorm" + "goyco/internal/database" +) + +type TestConfig struct { + Database DatabaseConfig `json:"database"` + Server ServerConfig `json:"server"` + JWT JWTConfig `json:"jwt"` + Email EmailConfig `json:"email"` + RateLimit RateLimitConfig `json:"rate_limit"` + Cache CacheConfig `json:"cache"` + Security SecurityConfig `json:"security"` + Logging LoggingConfig `json:"logging"` +} + +type DatabaseConfig struct { + Driver string `json:"driver"` + Host string `json:"host"` + Port int `json:"port"` + User string `json:"user"` + Password string `json:"password"` + DBName string `json:"dbname"` + SSLMode string `json:"sslmode"` +} + +type ServerConfig struct { + Host string `json:"host"` + Port int `json:"port"` +} + +type JWTConfig struct { + Secret string `json:"secret"` + Expiration int `json:"expiration"` +} + +type EmailConfig struct { + SMTPHost string `json:"smtp_host"` + SMTPPort int `json:"smtp_port"` + SMTPUsername string `json:"smtp_username"` + SMTPPassword string `json:"smtp_password"` + FromEmail string `json:"from_email"` + FromName string `json:"from_name"` +} + +type RateLimitConfig struct { + RequestsPerMinute int `json:"requests_per_minute"` + BurstSize int `json:"burst_size"` +} + +type CacheConfig struct { + Type string `json:"type"` +} + +type SecurityConfig struct { + EnableCSRF bool `json:"enable_csrf"` + CSRFSecret string `json:"csrf_secret"` + EnableCORS bool `json:"enable_cors"` + AllowedOrigins []string `json:"allowed_origins"` + EnableRateLimit bool `json:"enable_rate_limit"` + EnableCompression bool `json:"enable_compression"` +} + +type LoggingConfig struct { + Level string `json:"level"` + Format string `json:"format"` + Output string `json:"output"` +} + +type TestFixtures struct { + Users []*database.User + Posts []*database.Post + Votes []*database.Vote + Config *TestConfig +} + +func NewTestFixtures(t *testing.T) *TestFixtures { + t.Helper() + + return &TestFixtures{ + Users: []*database.User{ + { + Username: "testuser1", + Email: "user1@test.local", + Password: "SecurePass123!", + EmailVerified: true, + }, + { + Username: "testuser2", + Email: "user2@test.local", + Password: "SecurePass456!", + EmailVerified: true, + }, + { + Username: "unverified_user", + Email: "unverified@test.local", + Password: "SecurePass789!", + EmailVerified: false, + }, + }, + Posts: []*database.Post{ + { + Title: "Test Post 1", + URL: "https://example.com/post1", + Content: "This is test content for post 1", + UpVotes: 5, + DownVotes: 1, + Score: 4, + }, + { + Title: "Test Post 2", + URL: "https://example.com/post2", + Content: "This is test content for post 2", + UpVotes: 3, + DownVotes: 0, + Score: 3, + }, + }, + Votes: []*database.Vote{ + { + Type: database.VoteUp, + }, + { + Type: database.VoteDown, + }, + { + Type: database.VoteNone, + }, + }, + Config: &TestConfig{ + Database: DatabaseConfig{ + Driver: "sqlite", + Host: ":memory:", + Port: 0, + User: "", + Password: "", + DBName: "test", + SSLMode: "disable", + }, + Server: ServerConfig{ + Host: "localhost", + Port: 8080, + }, + JWT: JWTConfig{ + Secret: "test-secret-key", + Expiration: 24, + }, + Email: EmailConfig{ + SMTPHost: "localhost", + SMTPPort: 587, + SMTPUsername: "test@example.com", + SMTPPassword: "test-password", + FromEmail: "test@example.com", + FromName: "Test App", + }, + RateLimit: RateLimitConfig{ + RequestsPerMinute: 60, + BurstSize: 10, + }, + Cache: CacheConfig{ + Type: "memory", + }, + Security: SecurityConfig{ + EnableCSRF: true, + CSRFSecret: "test-csrf-secret", + EnableCORS: true, + AllowedOrigins: []string{"http://localhost:3000"}, + EnableRateLimit: true, + EnableCompression: true, + }, + Logging: LoggingConfig{ + Level: "debug", + Format: "json", + Output: "stdout", + }, + }, + } +} + +func CreateSecureTestUser(t *testing.T, db *gorm.DB, username, email string) *database.User { + t.Helper() + + if username == "" { + username = generateSecureRandomString(8) + } + if email == "" { + email = fmt.Sprintf("%s@test.local", username) + } + + password := generateSecurePassword() + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost) + if err != nil { + t.Fatalf("Failed to hash password: %v", err) + } + + user := &database.User{ + Username: username, + Email: email, + Password: string(hashedPassword), + EmailVerified: true, + } + + if err := db.Create(user).Error; err != nil { + t.Fatalf("Failed to create test user: %v", err) + } + + return user +} + +func CreateSecureTestPost(t *testing.T, db *gorm.DB, authorID uint) *database.Post { + t.Helper() + + title := generateSecureRandomString(12) + url := fmt.Sprintf("https://example.com/%s", generateSecureRandomString(8)) + content := fmt.Sprintf("Test content for %s", title) + + post := &database.Post{ + Title: title, + URL: url, + Content: content, + AuthorID: &authorID, + UpVotes: 0, + DownVotes: 0, + Score: 0, + } + + if err := db.Create(post).Error; err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + + return post +} + +func CreateSecureTestVote(t *testing.T, db *gorm.DB, userID, postID uint, voteType database.VoteType) *database.Vote { + t.Helper() + + vote := &database.Vote{ + UserID: &userID, + PostID: postID, + Type: voteType, + } + + if err := db.Create(vote).Error; err != nil { + t.Fatalf("Failed to create test vote: %v", err) + } + + return vote +} + +func (f *TestFixtures) CreateTestUsers(t *testing.T, db *gorm.DB) []*database.User { + t.Helper() + + var users []*database.User + for _, userData := range f.Users { + user := *userData + + hashedPassword, err := bcrypt.GenerateFromPassword([]byte(user.Password), bcrypt.DefaultCost) + if err != nil { + t.Fatalf("Failed to hash password: %v", err) + } + user.Password = string(hashedPassword) + + if err := db.Create(&user).Error; err != nil { + t.Fatalf("Failed to create test user: %v", err) + } + users = append(users, &user) + } + + return users +} + +func (f *TestFixtures) CreateTestPosts(t *testing.T, db *gorm.DB, authorID uint) []*database.Post { + t.Helper() + + var posts []*database.Post + for _, postData := range f.Posts { + post := *postData + post.AuthorID = &authorID + + if err := db.Create(&post).Error; err != nil { + t.Fatalf("Failed to create test post: %v", err) + } + posts = append(posts, &post) + } + + return posts +} + +func (f *TestFixtures) CreateTestVotes(t *testing.T, db *gorm.DB, userID, postID uint) []*database.Vote { + t.Helper() + + var votes []*database.Vote + for _, voteData := range f.Votes { + vote := *voteData + vote.UserID = &userID + vote.PostID = postID + + if err := db.Create(&vote).Error; err != nil { + t.Fatalf("Failed to create test vote: %v", err) + } + votes = append(votes, &vote) + } + + return votes +} + +func generateSecureRandomString(length int) string { + const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" + result := make([]byte, length) + + for i := range result { + num, _ := rand.Int(rand.Reader, big.NewInt(int64(len(charset)))) + result[i] = charset[num.Int64()] + } + + return string(result) +} + +func generateSecurePassword() string { + letters := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" + numbers := "0123456789" + special := "!@#$%^&*" + + password := "" + + num, _ := rand.Int(rand.Reader, big.NewInt(int64(len(letters)))) + password += string(letters[num.Int64()]) + + num, _ = rand.Int(rand.Reader, big.NewInt(int64(len(numbers)))) + password += string(numbers[num.Int64()]) + + num, _ = rand.Int(rand.Reader, big.NewInt(int64(len(special)))) + password += string(special[num.Int64()]) + + for len(password) < 12 { + charset := letters + numbers + special + num, _ := rand.Int(rand.Reader, big.NewInt(int64(len(charset)))) + password += string(charset[num.Int64()]) + } + + return password +} + +func CleanupTestData(t *testing.T, db *gorm.DB) { + t.Helper() + + if err := db.Exec("DELETE FROM votes").Error; err != nil { + t.Logf("Warning: Failed to clean up votes: %v", err) + } + if err := db.Exec("DELETE FROM posts").Error; err != nil { + t.Logf("Warning: Failed to clean up posts: %v", err) + } + if err := db.Exec("DELETE FROM account_deletion_requests").Error; err != nil { + t.Logf("Warning: Failed to clean up account deletion requests: %v", err) + } + if err := db.Exec("DELETE FROM users").Error; err != nil { + t.Logf("Warning: Failed to clean up users: %v", err) + } +} + +func AssertUserExists(t *testing.T, db *gorm.DB, userID uint) { + t.Helper() + + var count int64 + if err := db.Model(&database.User{}).Where("id = ?", userID).Count(&count).Error; err != nil { + t.Fatalf("Failed to check user existence: %v", err) + } + + if count == 0 { + t.Errorf("Expected user with ID %d to exist", userID) + } +} + +func AssertUserNotExists(t *testing.T, db *gorm.DB, userID uint) { + t.Helper() + + var count int64 + if err := db.Model(&database.User{}).Where("id = ?", userID).Count(&count).Error; err != nil { + t.Fatalf("Failed to check user existence: %v", err) + } + + if count > 0 { + t.Errorf("Expected user with ID %d to not exist", userID) + } +} + +func AssertPostExists(t *testing.T, db *gorm.DB, postID uint) { + t.Helper() + + var count int64 + if err := db.Model(&database.Post{}).Where("id = ?", postID).Count(&count).Error; err != nil { + t.Fatalf("Failed to check post existence: %v", err) + } + + if count == 0 { + t.Errorf("Expected post with ID %d to exist", postID) + } +} + +func AssertVoteExists(t *testing.T, db *gorm.DB, userID, postID uint) { + t.Helper() + + var count int64 + if err := db.Model(&database.Vote{}).Where("user_id = ? AND post_id = ?", userID, postID).Count(&count).Error; err != nil { + t.Fatalf("Failed to check vote existence: %v", err) + } + + if count == 0 { + t.Errorf("Expected vote for user %d and post %d to exist", userID, postID) + } +} + +func GetUserCount(t *testing.T, db *gorm.DB) int64 { + t.Helper() + + var count int64 + if err := db.Model(&database.User{}).Count(&count).Error; err != nil { + t.Fatalf("Failed to get user count: %v", err) + } + + return count +} + +func GetPostCount(t *testing.T, db *gorm.DB) int64 { + t.Helper() + + var count int64 + if err := db.Model(&database.Post{}).Count(&count).Error; err != nil { + t.Fatalf("Failed to get post count: %v", err) + } + + return count +} + +func GetVoteCount(t *testing.T, db *gorm.DB) int64 { + t.Helper() + + var count int64 + if err := db.Model(&database.Vote{}).Count(&count).Error; err != nil { + t.Fatalf("Failed to get vote count: %v", err) + } + + return count +} diff --git a/internal/testutils/fuzz.go b/internal/testutils/fuzz.go new file mode 100644 index 0000000..1e71eb7 --- /dev/null +++ b/internal/testutils/fuzz.go @@ -0,0 +1,381 @@ +package testutils + +import ( + "bytes" + "encoding/json" + "net/http" + "net/http/httptest" + "regexp" + "strings" + "unicode/utf8" +) + +type FuzzInputValidator struct { + MaxInputLength int + MinInputLength int +} + +func NewFuzzInputValidator() *FuzzInputValidator { + return &FuzzInputValidator{ + MaxInputLength: 10000, + MinInputLength: 0, + } +} + +func (f *FuzzInputValidator) ValidateFuzzInput(data []byte) bool { + if !utf8.Valid(data) { + return false + } + + if len(data) < f.MinInputLength || len(data) > f.MaxInputLength { + return false + } + + return true +} + +func (f *FuzzInputValidator) ValidateFuzzInputStrict(data []byte) bool { + if !f.ValidateFuzzInput(data) { + return false + } + + input := string(data) + + if len(strings.TrimSpace(input)) == 0 { + return false + } + + return true +} + +func ValidateUTF8String(s string) { + if !utf8.ValidString(s) { + panic("String contains invalid UTF-8") + } +} + +func ValidateNoNullBytes(s string) { + if strings.Contains(s, "\x00") { + panic("String contains null bytes") + } +} + +func ValidateNoScriptTags(s string) { + if strings.Contains(strings.ToLower(s), "", "\"", "'", "&", "|", ";", "`", "$", "(", ")", "{", "}", "[", "]", "\\", "/", "*", "?", "!", "@", "#", "%", "^", "~"} + + for _, char := range dangerousChars { + if strings.Contains(s, char) { + panic("String contains dangerous character: " + char) + } + } +} + +func ValidateNoDangerousHTMLTags(s string) { + dangerousTags := []string{ + "", "", "", + "", "", "", + } + + for _, tag := range dangerousTags { + if strings.Contains(strings.ToLower(s), tag) { + panic("String contains dangerous HTML tag: " + tag) + } + } +} + +func ValidateNoPrivateIPs(s string) { + privateIPs := []string{ + "localhost", "127.0.0.1", "0.0.0.0", "10.", "172.", "192.168.", "169.254.169.254", + } + + for _, ip := range privateIPs { + if strings.Contains(strings.ToLower(s), ip) { + panic("String contains private IP: " + ip) + } + } +} + +func ValidateNoSQLInjectionPatterns(s string) { + sqlPatterns := []string{ + "';", "--", "/*", "*/", "xp_", "sp_", "exec", "execute", + "union", "select", "insert", "update", "delete", "drop", + "create", "alter", "grant", "revoke", "truncate", + } + + lowerS := strings.ToLower(s) + for _, pattern := range sqlPatterns { + if strings.Contains(lowerS, pattern) { + panic("String contains SQL injection pattern: " + pattern) + } + } +} + +func ValidateNoExcessiveRepetition(s string, maxRepeats int) { + if hasRepeatedCharacters(s, maxRepeats) { + panic("String contains excessive character repetition") + } + + words := strings.Fields(s) + wordCount := make(map[string]int) + for _, word := range words { + wordCount[strings.ToLower(word)]++ + if wordCount[strings.ToLower(word)] > 3 { + panic("String contains excessive word repetition") + } + } +} + +func hasRepeatedCharacters(str string, maxRepeats int) bool { + if len(str) <= maxRepeats { + return false + } + + currentChar := rune(0) + count := 0 + + for _, char := range str { + if char == currentChar { + count++ + if count > maxRepeats { + return true + } + } else { + currentChar = char + count = 1 + } + } + + return false +} + +type FuzzJSONParser struct{} + +func NewFuzzJSONParser() *FuzzJSONParser { + return &FuzzJSONParser{} +} + +func (p *FuzzJSONParser) ParseJSON(data []byte) bool { + var result map[string]any + err := json.Unmarshal(data, &result) + return err == nil +} + +func (p *FuzzJSONParser) ParseJSONWithValidation(data []byte) { + var result map[string]any + err := json.Unmarshal(data, &result) + if err != nil { + return + } + + for key, value := range result { + ValidateUTF8String(key) + if str, ok := value.(string); ok { + ValidateUTF8String(str) + } + } +} + +type FuzzHTTPRequest struct{} + +func NewFuzzHTTPRequest() *FuzzHTTPRequest { + return &FuzzHTTPRequest{} +} + +func (r *FuzzHTTPRequest) CreateTestRequest(method, url string, body []byte, headers map[string]string) *http.Request { + var reqBody bytes.Buffer + if body != nil { + reqBody.Write(body) + } + + req := httptest.NewRequest(method, url, &reqBody) + + for name, value := range headers { + req.Header.Set(name, value) + } + + return req +} + +func (r *FuzzHTTPRequest) ValidateHTTPRequest(req *http.Request) { + pathParts := strings.Split(req.URL.Path, "/") + for _, part := range pathParts { + ValidateUTF8String(part) + } + + for name, values := range req.URL.Query() { + ValidateUTF8String(name) + for _, value := range values { + ValidateUTF8String(value) + } + } + + for name, values := range req.Header { + ValidateUTF8String(name) + for _, value := range values { + ValidateUTF8String(value) + } + } +} + +type FuzzSanitizer struct{} + +func NewFuzzSanitizer() *FuzzSanitizer { + return &FuzzSanitizer{} +} + +func (s *FuzzSanitizer) SanitizeHTML(input string) string { + scriptRegex := regexp.MustCompile(`(?i)]*>.*?`) + result := scriptRegex.ReplaceAllString(input, "") + + jsRegex := regexp.MustCompile(`(?i)javascript:`) + result = jsRegex.ReplaceAllString(result, "") + + eventRegex := regexp.MustCompile(`(?i)\son\w+\s*=\s*"[^"]*"`) + result = eventRegex.ReplaceAllString(result, "") + + return result +} + +func (s *FuzzSanitizer) SanitizeSQL(input string) string { + result := strings.ReplaceAll(input, "'", "''") + result = strings.ReplaceAll(result, ";", "") + return result +} + +func (s *FuzzSanitizer) SanitizeXSS(input string) string { + result := strings.ReplaceAll(input, "<", "<") + result = strings.ReplaceAll(result, ">", ">") + result = strings.ReplaceAll(result, "\"", """) + result = strings.ReplaceAll(result, "'", "'") + result = strings.ReplaceAll(result, "&", "&") + return result +} + +func (s *FuzzSanitizer) SanitizeControlChars(input string) string { + result := strings.ReplaceAll(input, "\x00", "") + result = strings.ReplaceAll(result, "\r", "") + result = strings.ReplaceAll(result, "\n", "") + result = strings.ReplaceAll(result, "\t", "") + return strings.TrimSpace(result) +} + +func (s *FuzzSanitizer) ValidateSanitizedInput(input string) { + ValidateUTF8String(input) + ValidateNoNullBytes(input) + ValidateNoScriptTags(input) + ValidateNoJavascriptProtocol(input) +} + +type FuzzValidationPipeline struct{} + +func NewFuzzValidationPipeline() *FuzzValidationPipeline { + return &FuzzValidationPipeline{} +} + +func (p *FuzzValidationPipeline) ProcessInput(input string) string { + result := strings.TrimSpace(input) + + if len(result) > 1000 { + result = result[:1000] + } + + result = strings.ReplaceAll(result, "\x00", "") + result = strings.ReplaceAll(result, "\r", "") + result = strings.ReplaceAll(result, "\n", "") + + return result +} + +func (p *FuzzValidationPipeline) ValidateProcessedInput(input string) { + ValidateUTF8String(input) + ValidateNoNullBytes(input) + ValidateNoExcessiveRepetition(input, 5) +} + +type FuzzTestRunner struct{} + +func NewFuzzTestRunner() *FuzzTestRunner { + return &FuzzTestRunner{} +} + +func (r *FuzzTestRunner) RunFuzzTest(data []byte, testFunc func(string)) int { + validator := NewFuzzInputValidator() + + if !validator.ValidateFuzzInput(data) { + return -1 + } + + input := string(data) + + testFunc(input) + + return 0 +} + +func (r *FuzzTestRunner) RunFuzzTestStrict(data []byte, testFunc func(string)) int { + validator := NewFuzzInputValidator() + + if !validator.ValidateFuzzInputStrict(data) { + return -1 + } + + input := string(data) + + testFunc(input) + + return 0 +} + +type CommonFuzzTestCases struct{} + +func NewCommonFuzzTestCases() *CommonFuzzTestCases { + return &CommonFuzzTestCases{} +} + +func (c *CommonFuzzTestCases) GetAuthTestCases(fuzzedData string) []map[string]any { + return []map[string]any{ + { + "name": "auth_login", + "body": `{"username":"` + fuzzedData + `","password":"test123"}`, + }, + { + "name": "auth_register", + "body": `{"username":"` + fuzzedData + `","email":"test@example.com","password":"test123"}`, + }, + } +} + +func (c *CommonFuzzTestCases) GetPostTestCases(fuzzedData string) []map[string]any { + return []map[string]any{ + { + "name": "post_create", + "body": `{"title":"` + fuzzedData + `","url":"https://example.com","content":"test"}`, + }, + { + "name": "post_search", + "url": "/api/posts/search?q=" + fuzzedData, + }, + } +} + +func (c *CommonFuzzTestCases) GetVoteTestCases(fuzzedData string) []map[string]any { + return []map[string]any{ + { + "name": "vote_cast", + "body": `{"type":"` + fuzzedData + `"}`, + }, + } +} diff --git a/internal/testutils/mocks.go b/internal/testutils/mocks.go new file mode 100644 index 0000000..3b0e3af --- /dev/null +++ b/internal/testutils/mocks.go @@ -0,0 +1,998 @@ +package testutils + +import ( + "context" + "fmt" + "net/url" + "strings" + "sync" + "time" + + "goyco/internal/database" + "goyco/internal/repositories" + + "gorm.io/gorm" +) + +type MockEmailSender struct { + sendFunc func(to, subject, body string) error + lastVerificationToken string + lastDeletionToken string + lastPasswordResetToken string + mu sync.Mutex +} + +func (m *MockEmailSender) Send(to, subject, body string) error { + if m.sendFunc != nil { + return m.sendFunc(to, subject, body) + } + + if len(body) == 0 { + return nil + } + + normalized := strings.ToLower(strings.TrimSpace(subject)) + + token := extractTokenFromBody(body) + + switch { + case strings.Contains(normalized, "resend") && strings.Contains(normalized, "confirm"): + m.SetVerificationToken(defaultIfEmpty(token, "test-verification-token")) + case strings.Contains(normalized, "confirm your goyco account") || strings.Contains(normalized, "confirm your account"): + m.SetVerificationToken(defaultIfEmpty(token, "test-verification-token")) + case strings.Contains(normalized, "confirm") && strings.Contains(normalized, "email"): + m.SetVerificationToken(defaultIfEmpty(token, "test-verification-token")) + case strings.Contains(normalized, "confirm your new email"): + m.SetVerificationToken(defaultIfEmpty(token, "test-verification-token")) + case strings.Contains(normalized, "account deletion"): + m.SetDeletionToken(defaultIfEmpty(token, "test-deletion-token")) + case strings.Contains(normalized, "password reset") || strings.Contains(normalized, "reset your") || strings.Contains(normalized, "reset password"): + m.SetPasswordResetToken(defaultIfEmpty(token, "test-password-reset-token")) + } + + return nil +} + +func (m *MockEmailSender) GetLastVerificationToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastVerificationToken +} + +func (m *MockEmailSender) GetLastDeletionToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastDeletionToken +} + +func (m *MockEmailSender) GetLastPasswordResetToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastPasswordResetToken +} + +func (m *MockEmailSender) Reset() { + m.mu.Lock() + defer m.mu.Unlock() + m.lastVerificationToken = "" + m.lastDeletionToken = "" + m.lastPasswordResetToken = "" +} + +func (m *MockEmailSender) VerificationToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastVerificationToken +} + +func (m *MockEmailSender) SetVerificationToken(token string) { + m.mu.Lock() + defer m.mu.Unlock() + m.lastVerificationToken = token +} + +func (m *MockEmailSender) DeletionToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastDeletionToken +} + +func (m *MockEmailSender) PasswordResetToken() string { + m.mu.Lock() + defer m.mu.Unlock() + return m.lastPasswordResetToken +} + +func (m *MockEmailSender) SetDeletionToken(token string) { + m.mu.Lock() + defer m.mu.Unlock() + m.lastDeletionToken = token +} + +func (m *MockEmailSender) SetPasswordResetToken(token string) { + m.mu.Lock() + defer m.mu.Unlock() + m.lastPasswordResetToken = token +} + +func defaultIfEmpty(value, fallback string) string { + if strings.TrimSpace(value) == "" { + return fallback + } + return value +} + +func extractTokenFromBody(body string) string { + index := strings.Index(body, "token=") + if index == -1 { + return "" + } + + tokenPart := body[index+len("token="):] + + if delimIdx := strings.IndexAny(tokenPart, "&\"'\\\r\n <>"); delimIdx != -1 { + tokenPart = tokenPart[:delimIdx] + } + + trimmed := strings.Trim(tokenPart, "\"' ") + if trimmed == "" { + return "" + } + + unescaped, err := url.QueryUnescape(trimmed) + if err != nil { + return trimmed + } + + return unescaped +} + +type MockTitleFetcher struct { + fetchFunc func(ctx context.Context, url string) (string, error) + title string + err error +} + +func (m *MockTitleFetcher) FetchTitle(ctx context.Context, url string) (string, error) { + if m.fetchFunc != nil { + return m.fetchFunc(ctx, url) + } + if m.err != nil { + return "", m.err + } + return m.title, nil +} + +func (m *MockTitleFetcher) SetTitle(title string) { + m.title = title + m.err = nil +} + +func (m *MockTitleFetcher) SetError(err error) { + m.err = err + m.title = "" +} + +type MockUserRepository struct { + users map[uint]*database.User + usersByUsername map[string]*database.User + usersByEmail map[string]*database.User + usersByVerificationToken map[string]*database.User + usersByPasswordResetToken map[string]*database.User + deletedUsers map[uint]*database.User + nextID uint + createErr error + getByIDErr error + getByUsernameErr error + getByEmailErr error + getByVerificationTokenErr error + getByPasswordResetTokenErr error + updateErr error + deleteErr error + mu sync.RWMutex + + GetAllFunc func(limit, offset int) ([]database.User, error) + GetDeletedUsersFunc func() ([]database.User, error) + HardDeleteAllFunc func() (int64, error) + + GetErr error + DeleteErr error + + Users map[uint]*database.User + DeletedUsers map[uint]*database.User +} + +func NewMockUserRepository() *MockUserRepository { + return &MockUserRepository{ + users: make(map[uint]*database.User), + usersByUsername: make(map[string]*database.User), + usersByEmail: make(map[string]*database.User), + usersByVerificationToken: make(map[string]*database.User), + usersByPasswordResetToken: make(map[string]*database.User), + deletedUsers: make(map[uint]*database.User), + nextID: 1, + Users: make(map[uint]*database.User), + DeletedUsers: make(map[uint]*database.User), + } +} + +func (m *MockUserRepository) Create(user *database.User) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.createErr != nil { + return m.createErr + } + + user.ID = m.nextID + m.nextID++ + + now := time.Now() + user.CreatedAt = now + user.UpdatedAt = now + + userCopy := *user + m.users[user.ID] = &userCopy + m.usersByUsername[user.Username] = &userCopy + m.usersByEmail[user.Email] = &userCopy + m.Users[user.ID] = &userCopy + + if user.EmailVerificationToken != "" { + m.usersByVerificationToken[user.EmailVerificationToken] = &userCopy + } + if user.PasswordResetToken != "" { + m.usersByPasswordResetToken[user.PasswordResetToken] = &userCopy + } + + return nil +} + +func (m *MockUserRepository) GetByID(id uint) (*database.User, error) { + if m.GetErr != nil { + return nil, m.GetErr + } + + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByIDErr != nil { + return nil, m.getByIDErr + } + + if user, ok := m.users[id]; ok { + userCopy := *user + return &userCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) GetByUsername(username string) (*database.User, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByUsernameErr != nil { + return nil, m.getByUsernameErr + } + + if user, ok := m.usersByUsername[username]; ok { + userCopy := *user + return &userCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) GetByUsernameIncludingDeleted(username string) (*database.User, error) { + return m.GetByUsername(username) +} + +func (m *MockUserRepository) GetByIDIncludingDeleted(id uint) (*database.User, error) { + return m.GetByID(id) +} + +func (m *MockUserRepository) GetByEmail(email string) (*database.User, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByEmailErr != nil { + return nil, m.getByEmailErr + } + + if user, ok := m.usersByEmail[email]; ok { + userCopy := *user + return &userCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) GetByVerificationToken(token string) (*database.User, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByVerificationTokenErr != nil { + return nil, m.getByVerificationTokenErr + } + + if user, ok := m.usersByVerificationToken[token]; ok { + userCopy := *user + return &userCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) GetByPasswordResetToken(token string) (*database.User, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if m.getByPasswordResetTokenErr != nil { + return nil, m.getByPasswordResetTokenErr + } + + if user, ok := m.usersByPasswordResetToken[token]; ok { + userCopy := *user + return &userCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) GetAll(limit, offset int) ([]database.User, error) { + if m.GetErr != nil { + return nil, m.GetErr + } + if m.GetAllFunc != nil { + return m.GetAllFunc(limit, offset) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + var users []database.User + count := 0 + for _, user := range m.users { + if count >= offset && count < offset+limit { + users = append(users, *user) + } + count++ + } + return users, nil +} + +func (m *MockUserRepository) Update(user *database.User) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.updateErr != nil { + return m.updateErr + } + + if _, ok := m.users[user.ID]; !ok { + return gorm.ErrRecordNotFound + } + + user.UpdatedAt = time.Now() + + userCopy := *user + m.users[user.ID] = &userCopy + m.usersByUsername[user.Username] = &userCopy + m.usersByEmail[user.Email] = &userCopy + + return nil +} + +func (m *MockUserRepository) Delete(id uint) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.DeleteErr != nil { + return m.DeleteErr + } + + if user, ok := m.users[id]; ok { + delete(m.users, id) + delete(m.usersByUsername, user.Username) + delete(m.usersByEmail, user.Email) + return nil + } + return gorm.ErrRecordNotFound +} + +func (m *MockUserRepository) HardDelete(id uint) error { + return m.Delete(id) +} + +func (m *MockUserRepository) SoftDeleteWithPosts(id uint) error { + return m.Delete(id) +} + +func (m *MockUserRepository) GetPosts(userID uint, limit, offset int) ([]database.Post, error) { + return []database.Post{}, nil +} + +func (m *MockUserRepository) Lock(id uint) error { + return nil +} + +func (m *MockUserRepository) Unlock(id uint) error { + return nil +} + +func (m *MockUserRepository) GetDeletedUsers() ([]database.User, error) { + if m.GetDeletedUsersFunc != nil { + return m.GetDeletedUsersFunc() + } + return []database.User{}, nil +} + +func (m *MockUserRepository) HardDeleteAll() (int64, error) { + if m.HardDeleteAllFunc != nil { + return m.HardDeleteAllFunc() + } + + m.mu.Lock() + defer m.mu.Unlock() + + count := int64(len(m.users)) + m.users = make(map[uint]*database.User) + m.usersByUsername = make(map[string]*database.User) + m.usersByEmail = make(map[string]*database.User) + m.usersByVerificationToken = make(map[string]*database.User) + m.usersByPasswordResetToken = make(map[string]*database.User) + + return count, nil +} + +func (m *MockUserRepository) Count() (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + return int64(len(m.users)), nil +} + +func (m *MockUserRepository) WithTx(tx *gorm.DB) repositories.UserRepository { + return m +} + +func (m *MockUserRepository) SetCreateError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.createErr = err +} + +func (m *MockUserRepository) SetGetByIDError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.getByIDErr = err +} + +func (m *MockUserRepository) SetGetByUsernameError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.getByUsernameErr = err +} + +func (m *MockUserRepository) SetGetByEmailError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.getByEmailErr = err +} + +func (m *MockUserRepository) SetUpdateError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.updateErr = err +} + +func (m *MockUserRepository) SetDeleteError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.deleteErr = err +} + +type MockPostRepository struct { + createFunc func(*database.Post) error + getByIDFunc func(uint) (*database.Post, error) + getAllFunc func(int, int) ([]database.Post, error) + getByUserIDFunc func(uint, int, int) ([]database.Post, error) + updateFunc func(*database.Post) error + deleteFunc func(uint) error + countFunc func() (int64, error) + countByUserIDFunc func(uint) (int64, error) + getTopPostsFunc func(int) ([]database.Post, error) + getNewestPostsFunc func(int) ([]database.Post, error) + searchFunc func(string, int, int) ([]database.Post, error) + getPostsByDeletedUsersFunc func() ([]database.Post, error) + hardDeletePostsByDeletedUsersFunc func() (int64, error) + hardDeleteAllFunc func() (int64, error) + withTxFunc func(*gorm.DB) repositories.PostRepository + + GetPostsByDeletedUsersFunc func() ([]database.Post, error) + HardDeletePostsByDeletedUsersFunc func() (int64, error) + HardDeleteAllFunc func() (int64, error) + CountFunc func() (int64, error) + + posts map[uint]*database.Post + nextID uint + mu sync.RWMutex + + SearchCalls []SearchCall + + GetErr error + DeleteErr error + SearchErr error + + Posts map[uint]*database.Post +} + +type SearchCall struct { + Query string + Limit int + Offset int +} + +func NewMockPostRepository() *MockPostRepository { + return &MockPostRepository{ + posts: make(map[uint]*database.Post), + nextID: 1, + Posts: make(map[uint]*database.Post), + } +} + +func (m *MockPostRepository) Create(post *database.Post) error { + if m.createFunc != nil { + return m.createFunc(post) + } + + m.mu.Lock() + defer m.mu.Unlock() + + post.ID = m.nextID + m.nextID++ + + postCopy := *post + m.posts[post.ID] = &postCopy + m.Posts[post.ID] = &postCopy + return nil +} + +func (m *MockPostRepository) GetByID(id uint) (*database.Post, error) { + if m.GetErr != nil { + return nil, m.GetErr + } + if m.getByIDFunc != nil { + return m.getByIDFunc(id) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + if post, ok := m.posts[id]; ok { + postCopy := *post + return &postCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockPostRepository) GetAll(limit, offset int) ([]database.Post, error) { + if m.GetErr != nil { + return nil, m.GetErr + } + if m.getAllFunc != nil { + return m.getAllFunc(limit, offset) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + return posts, nil +} + +func (m *MockPostRepository) GetByUserID(userID uint, limit, offset int) ([]database.Post, error) { + if m.GetErr != nil { + return nil, m.GetErr + } + if m.getByUserIDFunc != nil { + return m.getByUserIDFunc(userID, limit, offset) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if post.AuthorID != nil && *post.AuthorID == userID { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + } + return posts, nil +} + +func (m *MockPostRepository) Update(post *database.Post) error { + if m.updateFunc != nil { + return m.updateFunc(post) + } + + m.mu.Lock() + defer m.mu.Unlock() + + if _, ok := m.posts[post.ID]; !ok { + return gorm.ErrRecordNotFound + } + + postCopy := *post + m.posts[post.ID] = &postCopy + m.Posts[post.ID] = &postCopy + return nil +} + +func (m *MockPostRepository) Delete(id uint) error { + if m.DeleteErr != nil { + return m.DeleteErr + } + if m.deleteFunc != nil { + return m.deleteFunc(id) + } + + m.mu.Lock() + defer m.mu.Unlock() + + if _, ok := m.posts[id]; !ok { + return gorm.ErrRecordNotFound + } + + delete(m.posts, id) + return nil +} + +func (m *MockPostRepository) Count() (int64, error) { + if m.CountFunc != nil { + return m.CountFunc() + } + if m.countFunc != nil { + return m.countFunc() + } + + m.mu.RLock() + defer m.mu.RUnlock() + return int64(len(m.posts)), nil +} + +func (m *MockPostRepository) CountByUserID(userID uint) (int64, error) { + if m.countByUserIDFunc != nil { + return m.countByUserIDFunc(userID) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, post := range m.posts { + if post.AuthorID != nil && *post.AuthorID == userID { + count++ + } + } + return count, nil +} + +func (m *MockPostRepository) GetTopPosts(limit int) ([]database.Post, error) { + if m.getTopPostsFunc != nil { + return m.getTopPostsFunc(limit) + } + return m.GetAll(limit, 0) +} + +func (m *MockPostRepository) GetNewestPosts(limit int) ([]database.Post, error) { + if m.getNewestPostsFunc != nil { + return m.getNewestPostsFunc(limit) + } + return m.GetAll(limit, 0) +} + +func (m *MockPostRepository) Search(query string, limit, offset int) ([]database.Post, error) { + if m.SearchErr != nil { + return nil, m.SearchErr + } + + m.mu.Lock() + m.SearchCalls = append(m.SearchCalls, SearchCall{ + Query: query, + Limit: limit, + Offset: offset, + }) + m.mu.Unlock() + + if m.searchFunc != nil { + return m.searchFunc(query, limit, offset) + } + + m.mu.RLock() + defer m.mu.RUnlock() + + var posts []database.Post + count := 0 + for _, post := range m.posts { + if containsIgnoreCase(post.Title, query) || containsIgnoreCase(post.Content, query) { + if count >= offset && count < offset+limit { + posts = append(posts, *post) + } + count++ + } + } + return posts, nil +} + +func (m *MockPostRepository) WithTx(tx *gorm.DB) repositories.PostRepository { + if m.withTxFunc != nil { + return m.withTxFunc(tx) + } + return m +} + +func (m *MockPostRepository) GetPostsByDeletedUsers() ([]database.Post, error) { + if m.GetPostsByDeletedUsersFunc != nil { + return m.GetPostsByDeletedUsersFunc() + } + if m.getPostsByDeletedUsersFunc != nil { + return m.getPostsByDeletedUsersFunc() + } + return []database.Post{}, nil +} + +func (m *MockPostRepository) HardDeletePostsByDeletedUsers() (int64, error) { + if m.HardDeletePostsByDeletedUsersFunc != nil { + return m.HardDeletePostsByDeletedUsersFunc() + } + if m.hardDeletePostsByDeletedUsersFunc != nil { + return m.hardDeletePostsByDeletedUsersFunc() + } + return 0, nil +} + +func (m *MockPostRepository) HardDeleteAll() (int64, error) { + if m.HardDeleteAllFunc != nil { + return m.HardDeleteAllFunc() + } + if m.hardDeleteAllFunc != nil { + return m.hardDeleteAllFunc() + } + + m.mu.Lock() + defer m.mu.Unlock() + + count := int64(len(m.posts)) + m.posts = make(map[uint]*database.Post) + return count, nil +} + +func containsIgnoreCase(s, substr string) bool { + return len(s) >= len(substr) +} + +type MockVoteRepository struct { + votes map[uint]*database.Vote + byUserPost map[string]*database.Vote + nextID uint + createErr error + updateErr error + deleteErr error + mu sync.RWMutex + + DeleteErr error +} + +func NewMockVoteRepository() *MockVoteRepository { + return &MockVoteRepository{ + votes: make(map[uint]*database.Vote), + byUserPost: make(map[string]*database.Vote), + nextID: 1, + } +} + +func (m *MockVoteRepository) Create(vote *database.Vote) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.createErr != nil { + return m.createErr + } + + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + } else { + key = fmt.Sprintf("anon-%d", vote.PostID) + } + if existingVote, exists := m.byUserPost[key]; exists { + existingVote.Type = vote.Type + existingVote.UpdatedAt = vote.UpdatedAt + vote.ID = existingVote.ID + return nil + } + + vote.ID = m.nextID + m.nextID++ + + voteCopy := *vote + m.votes[vote.ID] = &voteCopy + m.byUserPost[key] = &voteCopy + return nil +} + +func (m *MockVoteRepository) CreateOrUpdate(vote *database.Vote) error { + return m.Create(vote) +} + +func (m *MockVoteRepository) GetByID(id uint) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + if vote, ok := m.votes[id]; ok { + voteCopy := *vote + return &voteCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockVoteRepository) GetByUserAndPost(userID, postID uint) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + key := m.key(userID, postID) + if vote, ok := m.byUserPost[key]; ok { + voteCopy := *vote + return &voteCopy, nil + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockVoteRepository) GetByVoteHash(voteHash string) (*database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + for _, vote := range m.votes { + if vote.VoteHash != nil && *vote.VoteHash == voteHash { + voteCopy := *vote + return &voteCopy, nil + } + } + return nil, gorm.ErrRecordNotFound +} + +func (m *MockVoteRepository) GetByPostID(postID uint) ([]database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var votes []database.Vote + for _, vote := range m.votes { + if vote.PostID == postID { + votes = append(votes, *vote) + } + } + return votes, nil +} + +func (m *MockVoteRepository) GetByUserID(userID uint) ([]database.Vote, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + var votes []database.Vote + for _, vote := range m.votes { + if vote.UserID != nil && *vote.UserID == userID { + votes = append(votes, *vote) + } + } + return votes, nil +} + +func (m *MockVoteRepository) Update(vote *database.Vote) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.updateErr != nil { + return m.updateErr + } + + if _, ok := m.votes[vote.ID]; !ok { + return gorm.ErrRecordNotFound + } + + voteCopy := *vote + m.votes[vote.ID] = &voteCopy + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + } else { + key = fmt.Sprintf("anon-%d", vote.PostID) + } + m.byUserPost[key] = &voteCopy + return nil +} + +func (m *MockVoteRepository) Delete(id uint) error { + m.mu.Lock() + defer m.mu.Unlock() + + if m.DeleteErr != nil { + return m.DeleteErr + } + + if vote, ok := m.votes[id]; ok { + delete(m.votes, id) + var key string + if vote.UserID != nil { + key = m.key(*vote.UserID, vote.PostID) + } else { + key = fmt.Sprintf("anon-%d", vote.PostID) + } + delete(m.byUserPost, key) + return nil + } + return gorm.ErrRecordNotFound +} + +func (m *MockVoteRepository) CountByPostID(postID uint) (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, vote := range m.votes { + if vote.PostID == postID { + count++ + } + } + return count, nil +} + +func (m *MockVoteRepository) CountByUserID(userID uint) (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + + count := int64(0) + for _, vote := range m.votes { + if vote.UserID != nil && *vote.UserID == userID { + count++ + } + } + return count, nil +} + +func (m *MockVoteRepository) Count() (int64, error) { + m.mu.RLock() + defer m.mu.RUnlock() + return int64(len(m.votes)), nil +} + +func (m *MockVoteRepository) WithTx(tx *gorm.DB) repositories.VoteRepository { + return m +} + +func (m *MockVoteRepository) key(userID, postID uint) string { + return fmt.Sprintf("%d-%d", userID, postID) +} + +func (m *MockVoteRepository) SetCreateError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.createErr = err +} + +func (m *MockVoteRepository) SetUpdateError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.updateErr = err +} + +func (m *MockVoteRepository) SetDeleteError(err error) { + m.mu.Lock() + defer m.mu.Unlock() + m.deleteErr = err +} diff --git a/internal/testutils/request_builder.go b/internal/testutils/request_builder.go new file mode 100644 index 0000000..931d12d --- /dev/null +++ b/internal/testutils/request_builder.go @@ -0,0 +1,125 @@ +package testutils + +import ( + "bytes" + "encoding/json" + "fmt" + "io" + "maps" + "net/http" +) + +const ( + StandardUserAgent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" + StandardAcceptEncoding = "gzip" +) + +type RequestBuilder struct { + method string + url string + body io.Reader + headers map[string]string + withAuth bool + authToken string + withJSON bool + jsonData any + withStdHeaders bool + withIP bool + ipAddress string +} + +func NewRequestBuilder(method, url string) *RequestBuilder { + return &RequestBuilder{ + method: method, + url: url, + headers: make(map[string]string), + withStdHeaders: true, + } +} + +func (rb *RequestBuilder) WithBody(body io.Reader) *RequestBuilder { + rb.body = body + return rb +} + +func (rb *RequestBuilder) WithJSONBody(data any) *RequestBuilder { + rb.withJSON = true + rb.jsonData = data + return rb +} + +func (rb *RequestBuilder) WithHeader(key, value string) *RequestBuilder { + rb.headers[key] = value + return rb +} + +func (rb *RequestBuilder) WithHeaders(headers map[string]string) *RequestBuilder { + maps.Copy(rb.headers, headers) + return rb +} + +func (rb *RequestBuilder) WithAuth(token string) *RequestBuilder { + rb.withAuth = true + rb.authToken = token + return rb +} + +func (rb *RequestBuilder) WithIP(ipAddress string) *RequestBuilder { + rb.withIP = true + rb.ipAddress = ipAddress + return rb +} + +func (rb *RequestBuilder) WithoutStandardHeaders() *RequestBuilder { + rb.withStdHeaders = false + return rb +} + +func (rb *RequestBuilder) Build() (*http.Request, error) { + var body io.Reader = rb.body + if rb.withJSON && rb.jsonData != nil { + jsonBytes, err := json.Marshal(rb.jsonData) + if err != nil { + return nil, fmt.Errorf("failed to marshal JSON body: %w", err) + } + body = bytes.NewReader(jsonBytes) + } + request, err := http.NewRequest(rb.method, rb.url, body) + if err != nil { + return nil, fmt.Errorf("failed to create request: %w", err) + } + if rb.withStdHeaders { + request.Header.Set("User-Agent", StandardUserAgent) + request.Header.Set("Accept-Encoding", StandardAcceptEncoding) + } + if rb.withJSON { + request.Header.Set("Content-Type", "application/json") + } + if rb.withAuth && rb.authToken != "" { + request.Header.Set("Authorization", "Bearer "+rb.authToken) + } + if rb.withIP && rb.ipAddress != "" { + request.Header.Set("X-Forwarded-For", rb.ipAddress) + } + for key, value := range rb.headers { + request.Header.Set(key, value) + } + return request, nil +} + +func (rb *RequestBuilder) BuildOrFatal(t TestingT) *http.Request { + req, err := rb.Build() + if err != nil { + if h, ok := t.(interface{ Helper() }); ok { + h.Helper() + } + t.Fatalf("RequestBuilder.Build failed: %v", err) + } + return req +} + +type TestingT interface { + Helper() + Errorf(format string, args ...any) + Fatalf(format string, args ...any) +} diff --git a/internal/testutils/response_assertions.go b/internal/testutils/response_assertions.go new file mode 100644 index 0000000..2030e41 --- /dev/null +++ b/internal/testutils/response_assertions.go @@ -0,0 +1,194 @@ +package testutils + +import ( + "compress/gzip" + "encoding/json" + "fmt" + "io" + "net/http" + "strings" +) + +func AssertStatusCode(t TestingT, resp *http.Response, expected int) { + t.Helper() + if resp.StatusCode != expected { + var bodyPreview string + if resp.Body != nil { + bodyBytes := make([]byte, 512) + n, _ := resp.Body.Read(bodyBytes) + bodyPreview = string(bodyBytes[:n]) + if seeker, ok := resp.Body.(io.Seeker); ok { + seeker.Seek(0, io.SeekStart) + } + } + t.Errorf("Expected status code %d, got %d. Response preview: %s", expected, resp.StatusCode, bodyPreview) + } +} + +func AssertStatusCodeFatal(t TestingT, resp *http.Response, expected int) { + t.Helper() + if resp.StatusCode != expected { + var bodyPreview string + if resp.Body != nil { + bodyBytes := make([]byte, 512) + n, _ := resp.Body.Read(bodyBytes) + bodyPreview = string(bodyBytes[:n]) + } + t.Fatalf("Expected status code %d, got %d. Response preview: %s", expected, resp.StatusCode, bodyPreview) + } +} + +func AssertE2EJSONResponse(t TestingT, resp *http.Response) (*APIResponse, error) { + t.Helper() + var reader io.Reader = resp.Body + if resp.Header.Get("Content-Encoding") == "gzip" { + gzReader, err := gzip.NewReader(resp.Body) + if err != nil { + return nil, fmt.Errorf("failed to create gzip reader: %w", err) + } + defer gzReader.Close() + reader = gzReader + } + var apiResp APIResponse + if err := json.NewDecoder(reader).Decode(&apiResp); err != nil { + if resp.Body != nil { + bodyBytes := make([]byte, 1024) + n, _ := resp.Body.Read(bodyBytes) + return nil, fmt.Errorf("failed to decode JSON response: %w. Body preview: %s", err, string(bodyBytes[:n])) + } + return nil, fmt.Errorf("failed to decode JSON response: %w", err) + } + return &apiResp, nil +} + +func AssertE2ESuccessResponse(t TestingT, resp *http.Response, expectedStatus int) { + t.Helper() + AssertStatusCode(t, resp, expectedStatus) + apiResp, err := AssertE2EJSONResponse(t, resp) + if err != nil { + t.Errorf("Failed to decode JSON response: %v", err) + return + } + if !apiResp.Success { + t.Errorf("Expected response to indicate success (success: true), got success: false. Message: %s", apiResp.Message) + if apiResp.Data != nil { + t.Errorf("Response data: %v", apiResp.Data) + } + } +} + +func AssertE2ESuccessResponseFatal(t TestingT, resp *http.Response, expectedStatus int) { + t.Helper() + if resp.StatusCode != expectedStatus { + var bodyPreview string + if resp.Body != nil { + bodyBytes := make([]byte, 512) + n, _ := resp.Body.Read(bodyBytes) + bodyPreview = string(bodyBytes[:n]) + } + t.Fatalf("Expected status code %d, got %d. Response preview: %s", expectedStatus, resp.StatusCode, bodyPreview) + } + apiResp, err := AssertE2EJSONResponse(t, resp) + if err != nil { + t.Fatalf("Failed to decode JSON response: %v", err) + } + if !apiResp.Success { + t.Fatalf("Expected response to indicate success (success: true), got success: false. Message: %s", apiResp.Message) + } +} + +func AssertE2EErrorResponse(t TestingT, resp *http.Response, expectedStatus int, errorPattern string) { + t.Helper() + if resp.StatusCode < 400 { + t.Errorf("Expected error status code (4xx or 5xx), got %d", resp.StatusCode) + } + if expectedStatus > 0 && resp.StatusCode != expectedStatus { + t.Errorf("Expected error status code %d, got %d", expectedStatus, resp.StatusCode) + } + apiResp, err := AssertE2EJSONResponse(t, resp) + if err != nil { + return + } + if apiResp.Success { + t.Errorf("Expected error response (success: false), got success: true") + } + if errorPattern != "" { + var errorMsg string + if errorField, ok := getErrorField(apiResp); ok { + errorMsg = errorField + } else if apiResp.Message != "" { + errorMsg = apiResp.Message + } + if errorMsg == "" { + t.Errorf("Expected error message containing '%s', but no error message found in response", errorPattern) + } else if !strings.Contains(strings.ToLower(errorMsg), strings.ToLower(errorPattern)) { + t.Errorf("Expected error message to contain '%s', got: %s", errorPattern, errorMsg) + } + } +} + +func AssertE2EErrorResponseFatal(t TestingT, resp *http.Response, expectedStatus int, errorPattern string) { + t.Helper() + if expectedStatus > 0 && resp.StatusCode != expectedStatus { + var bodyPreview string + if resp.Body != nil { + bodyBytes := make([]byte, 512) + n, _ := resp.Body.Read(bodyBytes) + bodyPreview = string(bodyBytes[:n]) + } + t.Fatalf("Expected error status code %d, got %d. Response preview: %s", expectedStatus, resp.StatusCode, bodyPreview) + } + apiResp, err := AssertE2EJSONResponse(t, resp) + if err != nil { + return + } + if apiResp.Success { + t.Fatalf("Expected error response (success: false), got success: true") + } + if errorPattern != "" { + var errorMsg string + if errorField, ok := getErrorField(apiResp); ok { + errorMsg = errorField + } else if apiResp.Message != "" { + errorMsg = apiResp.Message + } + if errorMsg == "" { + t.Fatalf("Expected error message containing '%s', but no error message found in response", errorPattern) + } else if !strings.Contains(strings.ToLower(errorMsg), strings.ToLower(errorPattern)) { + t.Fatalf("Expected error message to contain '%s', got: %s", errorPattern, errorMsg) + } + } +} + +func getErrorField(resp *APIResponse) (string, bool) { + if resp == nil { + return "", false + } + if dataMap, ok := resp.Data.(map[string]interface{}); ok { + if errorVal, ok := dataMap["error"].(string); ok { + return errorVal, true + } + } + if resp.Message != "" { + return resp.Message, true + } + return "", false +} + +func ReadResponseBody(t TestingT, resp *http.Response) (string, error) { + t.Helper() + var reader io.Reader = resp.Body + if resp.Header.Get("Content-Encoding") == "gzip" { + gzReader, err := gzip.NewReader(resp.Body) + if err != nil { + return "", fmt.Errorf("failed to create gzip reader: %w", err) + } + defer gzReader.Close() + reader = gzReader + } + bodyBytes, err := io.ReadAll(reader) + if err != nil { + return "", fmt.Errorf("failed to read response body: %w", err) + } + return string(bodyBytes), nil +} diff --git a/internal/testutils/security.go b/internal/testutils/security.go new file mode 100644 index 0000000..c6c6fc9 --- /dev/null +++ b/internal/testutils/security.go @@ -0,0 +1,259 @@ +package testutils + +import ( + "crypto/rand" + "crypto/sha256" + "encoding/hex" + "math/big" + "strings" + "testing" +) + +type MaliciousInputs struct { + SQLInjection []string + XSSPayloads []string + PathTraversal []string + CommandInjection []string + LDAPInjection []string + NoSQLInjection []string + CSRFPayloads []string + XXE []string + SSRF []string + BufferOverflow []string + FormatString []string + Unicode []string + Encoding []string +} + +func GetMaliciousInputs() *MaliciousInputs { + return &MaliciousInputs{ + SQLInjection: []string{ + "'; DROP TABLE users; --", + "' OR '1'='1", + "' UNION SELECT * FROM users --", + "'; INSERT INTO users VALUES ('hacker', 'hacker@evil.com', 'password'); --", + "' OR 1=1 --", + "admin'--", + "admin'/*", + "' OR 'x'='x", + "' AND id IS NULL; --", + "'; EXEC xp_cmdshell('dir'); --", + "' UNION SELECT password FROM users WHERE username='admin' --", + "1'; DELETE FROM users; --", + "' OR 'a'='a", + "'; UPDATE users SET password='hacked' WHERE username='admin'; --", + "' OR EXISTS(SELECT * FROM users WHERE username='admin') --", + }, + XSSPayloads: []string{ + "", + "", + "", + "javascript:alert('XSS')", + "", + "", + "", + "