test: cover email extraction

tests/test_ui_email.py

@@ -0,0 +1,62 @@
+import json
+from pathlib import Path
+
+import pytest
+
+from auditui import ui
+
+
+class DummyApp:
+    def __init__(self) -> None:
+        self.client = None
+        self.auth = None
+        self.library_client = None
+        self.all_items = []
+        self.BINDINGS = []
+
+
+@pytest.fixture
+def dummy_app() -> DummyApp:
+    return DummyApp()
+
+
+def test_find_email_in_data() -> None:
+    screen = ui.StatsScreen()
+    data = {"a": {"b": ["nope", "user@example.com"]}}
+    assert screen._find_email_in_data(data) == "user@example.com"
+
+
+def test_get_email_from_config(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, dummy_app: DummyApp
+) -> None:
+    screen = ui.StatsScreen()
+    config_path = tmp_path / "config.json"
+    config_path.write_text(json.dumps({"email": "config@example.com"}))
+    monkeypatch.setattr(ui, "CONFIG_PATH", config_path)
+
+    email = screen._get_email_from_config(dummy_app)
+    assert email == "config@example.com"
+
+
+def test_get_email_from_auth_file(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, dummy_app: DummyApp
+) -> None:
+    screen = ui.StatsScreen()
+    auth_path = tmp_path / "auth.json"
+    auth_path.write_text(json.dumps({"email": "auth@example.com"}))
+    monkeypatch.setattr(ui, "AUTH_PATH", auth_path)
+
+    email = screen._get_email_from_auth_file(dummy_app)
+    assert email == "auth@example.com"
+
+
+def test_get_email_from_auth(dummy_app: DummyApp) -> None:
+    screen = ui.StatsScreen()
+
+    class Auth:
+        username = "user@example.com"
+        login = None
+        email = None
+
+    dummy_app.auth = Auth()
+    assert screen._get_email_from_auth(dummy_app) == "user@example.com"