Initial commit

tests/test_ui.py

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+# tests/test_main_window.py
+import pytest
+
+
+@pytest.fixture
+def patched_main_window(monkeypatch, qtbot, fake_db_cls, fake_key_prompt_cls):
+    """Construct MainWindow with faked DB + KeyPrompt so tests are deterministic."""
+    mw_mod = pytest.importorskip("bouquin.main_window")
+    # Swap DBManager with in-memory fake
+    monkeypatch.setattr(mw_mod, "DBManager", fake_db_cls, raising=True)
+    # Make the unlock dialog auto-accept with a known key
+    monkeypatch.setattr(mw_mod, "KeyPrompt", fake_key_prompt_cls, raising=True)
+
+    MainWindow = mw_mod.MainWindow
+    win = MainWindow()
+    qtbot.addWidget(win)
+    win.show()
+    return win, mw_mod, fake_db_cls, fake_key_prompt_cls
+
+
+def test_always_prompts_for_key_and_uses_it(patched_main_window):
+    win, mw_mod, FakeDB, FakeKP = patched_main_window
+    # The fake DB instance is on win.db; it records the key provided by the UI flow
+    assert isinstance(win.db, FakeDB)
+    assert win.db.connected_key == "sekret"
+    assert FakeKP.accepted_count >= 1  # was prompted at startup
+
+
+def test_manual_save_current_day(patched_main_window, qtbot):
+    win, *_ = patched_main_window
+
+    # Type into the editor and save
+    win.editor.setPlainText("Test note")
+    win._save_current(explicit=True)  # call directly to avoid waiting timers
+
+    day = win._current_date_iso()
+    assert win.db.get_entry(day) == "Test note"
+
+
+def test_switch_day_saves_previous(patched_main_window, qtbot):
+    from PySide6.QtCore import QDate
+
+    win, *_ = patched_main_window
+
+    # Write on Day 1
+    d1 = win.calendar.selectedDate()
+    d1_iso = f"{d1.year():04d}-{d1.month():02d}-{d1.day():02d}"
+    win.editor.setPlainText("Notes day 1")
+
+    # Trigger a day change (this path calls _on_date_changed via signal)
+    d2 = d1.addDays(1)
+    win.calendar.setSelectedDate(d2)
+    # After changing, previous day should be saved; editor now shows day 2 content (empty)
+    assert win.db.get_entry(d1_iso) == "Notes day 1"
+    assert win.editor.toPlainText() == ""
+
+
+def test_calendar_marks_refresh(patched_main_window, qtbot):
+    from PySide6.QtCore import QDate
+    from PySide6.QtGui import QTextCharFormat, QFont
+
+    win, *_ = patched_main_window
+
+    # Put content on two dates and refresh marks
+    today = win.calendar.selectedDate()
+    win.db.upsert_entry(f"{today.year():04d}-{today.month():02d}-{today.day():02d}", "x")
+    another = today.addDays(2)
+    win.db.upsert_entry(f"{another.year():04d}-{another.month():02d}-{another.day():02d}", "y")
+
+    win._refresh_calendar_marks()
+
+    fmt_today = win.calendar.dateTextFormat(today)
+    fmt_other = win.calendar.dateTextFormat(another)
+
+    # Both should be bold (DemiBold or Bold depending on platform); we just assert non-Normal
+    assert fmt_today.fontWeight() != QFont.Weight.Normal
+    assert fmt_other.fontWeight() != QFont.Weight.Normal
+