gooey/datalad_gooey/conftest.py

from datalad.conftest import setup_package

import pytest

from PySide6.QtWidgets import QApplication

from .app import GooeyApp


@pytest.fixture(scope="package", autouse=True)
def get_headless_qtapp():
    qtapp = QApplication.instance()
    if not qtapp:
        QApplication(['test_app', '-platform', 'offscreen'])


@pytest.fixture(scope="function")
def gooey_app(tmp_path):
    try:
        gooey = GooeyApp(tmp_path)
        # maybe leave that to a caller?
        gooey.main_window.show()
        yield gooey
    finally:
        if gooey is not None:
            gooey.deinit()