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-rw-r--r--sources/pyside6/tests/QtCore/qproperty_decorator.py54
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()