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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
import weakref
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, Property
class MyObject(QObject):
def __init__(self):
super().__init__()
self._value = None
@Property(int)
def value(self):
return self._value
@value.setter
# Note: The name of property and setter must be the same, because the
# object changes its identity all the time. `valueSet` no longer works.
def value(self, value):
self._value = value
class PropertyTest(unittest.TestCase):
def destroyCB(self, obj):
self._obDestroyed = True
def testDecorator(self):
self._obDestroyed = False
o = MyObject()
weak = weakref.ref(o, self.destroyCB)
o.value = 10
self.assertEqual(o._value, 10)
self.assertEqual(o.value, 10)
del o
# 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._obDestroyed)
if __name__ == '__main__':
unittest.main()
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