otko/tests/gui/test_main_window.py

"""Smoke test for the MainWindow.

Marked as ``gui`` so it can be deselected on environments without a display.
"""

from __future__ import annotations

import pytest

pytest.importorskip("PySide6")
pytest.importorskip("pyvistaqt")


@pytest.mark.gui
def test_main_window_opens(qtbot) -> None:  # type: ignore[no-untyped-def]
    from otko.views.main_window import MainWindow

    window = MainWindow()
    qtbot.addWidget(window)
    window.show()
    assert window.isVisible()
    assert window.windowTitle() == "OTKO"


@pytest.mark.gui
def test_close_dirty_hidden_window_does_not_block(qtbot) -> None:  # type: ignore[no-untyped-def]
    """Closing a dirty but hidden window must not raise a modal prompt.

    Qt closes hidden widgets during teardown (as ``pytest-qt`` does); a
    modal "unsaved changes" dialog there would block forever with no user
    to answer it. The prompt is therefore gated on visibility.
    """
    from otko.views.main_window import MainWindow

    window = MainWindow()
    qtbot.addWidget(window)
    window._vm.new_project()
    window._vm.mark_dirty()
    assert not window.isVisible()
    assert window.close() is True
    assert window._vm.is_dirty  # unchanged: the prompt was skipped