diff options
Diffstat (limited to 'sources/pyside6/tests/QtCore/qproperty_decorator.py')
-rw-r--r-- | sources/pyside6/tests/QtCore/qproperty_decorator.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtCore/qproperty_decorator.py b/sources/pyside6/tests/QtCore/qproperty_decorator.py new file mode 100644 index 000000000..19f2bd251 --- /dev/null +++ b/sources/pyside6/tests/QtCore/qproperty_decorator.py @@ -0,0 +1,54 @@ +# 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() |