58 lines
2.3 KiB
Python
58 lines
2.3 KiB
Python
from __future__ import annotations
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from pathlib import Path
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import pytest
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from auditui.constants import MIN_FILE_SIZE
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from auditui.downloads import DownloadManager
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def _manager_with_cache_dir(tmp_path: Path) -> DownloadManager:
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"""Build a lightweight DownloadManager instance without real HTTP clients."""
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manager = DownloadManager.__new__(DownloadManager)
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manager.cache_dir = tmp_path
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manager.chunk_size = 1024
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return manager
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def test_sanitize_filename_replaces_invalid_characters() -> None:
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"""Ensure filesystem-invalid symbols are replaced with underscores."""
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manager = DownloadManager.__new__(DownloadManager)
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assert manager._sanitize_filename('a<>:"/\\|?*b') == "a_________b"
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def test_validate_download_url_accepts_only_http_schemes() -> None:
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"""Ensure download URL validation only accepts HTTP and HTTPS links."""
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manager = DownloadManager.__new__(DownloadManager)
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assert manager._validate_download_url("https://example.com/file") is True
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assert manager._validate_download_url("http://example.com/file") is True
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assert manager._validate_download_url("ftp://example.com/file") is False
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def test_get_cached_path_and_remove_cached(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure cache lookup and cache deletion work for valid files."""
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manager = _manager_with_cache_dir(tmp_path)
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monkeypatch.setattr(manager, "_get_name_from_asin", lambda asin: "My Book")
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cached_path = tmp_path / "My Book.aax"
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cached_path.write_bytes(b"0" * MIN_FILE_SIZE)
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messages: list[str] = []
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assert manager.get_cached_path("ASIN123") == cached_path
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assert manager.is_cached("ASIN123") is True
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assert manager.remove_cached("ASIN123", notify=messages.append) is True
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assert not cached_path.exists()
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assert "Removed from cache" in messages[-1]
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def test_get_cached_path_ignores_small_files(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure undersized files are not treated as valid cache entries."""
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manager = _manager_with_cache_dir(tmp_path)
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monkeypatch.setattr(manager, "_get_name_from_asin", lambda asin: "My Book")
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cached_path = tmp_path / "My Book.aax"
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cached_path.write_bytes(b"0" * (MIN_FILE_SIZE - 1))
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assert manager.get_cached_path("ASIN123") is None
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