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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
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
init_test_paths(False)
from PySide6.QtCore import QTimer, QObject
class TestDestroySignal(unittest.TestCase):
def onObjectDestroyed(self, timer):
self.assertTrue(isinstance(timer, QObject))
self._destroyed = True
def testSignal(self):
self._destroyed = False
t = QTimer()
t.destroyed[QObject].connect(self.onObjectDestroyed)
del t
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
# PYSIDE-535: Why do I need to do it twice, here?
gc.collect()
self.assertTrue(self._destroyed)
def testWithParent(self):
self._destroyed = False
p = QTimer()
t = QTimer(p)
t.destroyed[QObject].connect(self.onObjectDestroyed)
del p
# PYSIDE-535: Need to collect garbage in PyPy to trigger deletion
gc.collect()
# PYSIDE-535: Why do I need to do it twice, here?
gc.collect()
self.assertTrue(self._destroyed)
if __name__ == '__main__':
unittest.main()
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