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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
from __future__ import annotations
import gc
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths # noqa: E402
init_test_paths(False)
from PySide6.QtCore import QObject # noqa: E402
from PySide6.QtWidgets import QInputDialog # noqa: E402
from helper.usesqapplication import UsesQApplication # noqa: E402
class DynamicSignalTest(UsesQApplication):
def cb(self, obj):
self._called = True
def testQDialog(self):
dlg = QInputDialog()
dlg.setInputMode(QInputDialog.InputMode.TextInput)
lst = dlg.children()
self.assertTrue(len(lst))
obj = lst[0]
self._called = False
obj.destroyed[QObject].connect(self.cb)
obj = None
del dlg
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
self.assertTrue(self._called)
if __name__ == '__main__':
unittest.main()
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