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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 QObject, SIGNAL
class QObjectDestroyed(unittest.TestCase):
"""Very simple test case for the destroyed() signal of QObject"""
def setUp(self):
self.called = False
def destroyed_cb(self):
self.called = True
def testDestroyed(self):
"""Emission of QObject.destroyed() to a python slot"""
obj = QObject()
obj.destroyed.connect(self.destroyed_cb)
del obj
# 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.called)
if __name__ == '__main__':
unittest.main()
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