diff options
Diffstat (limited to 'sources/pyside2/tests/QtCore')
-rw-r--r-- | sources/pyside2/tests/QtCore/qobject_inherits_test.py | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/sources/pyside2/tests/QtCore/qobject_inherits_test.py b/sources/pyside2/tests/QtCore/qobject_inherits_test.py index 8c4c797a4..1d089776b 100644 --- a/sources/pyside2/tests/QtCore/qobject_inherits_test.py +++ b/sources/pyside2/tests/QtCore/qobject_inherits_test.py @@ -29,8 +29,12 @@ '''Test cases for QObject methods''' import unittest +import sys -from PySide2.QtCore import QObject +from PySide2.QtCore import QObject, QTimer +from PySide2.QtWidgets import QApplication, QLabel, QVBoxLayout + +is_alive = None class InheritsCase(unittest.TestCase): '''Test case for QObject.inherits''' @@ -87,5 +91,36 @@ class InheritsCase(unittest.TestCase): self.assertRaises(TypeError, declareClass) + # PYSIDE-11: + # The takeOwnership() method was relying that the SbkObject + # had a converter, which it's not the case when multiple + # inheritance is used. + # The deleteLater() method uses the takeOwnership() to give + # control of the object to C++, so it can be remove once + # the destructor is called. + # The solution was to add a default case when the object + # is null under the pythonTypeIsValueType() method in shiboken. + def testDeleteMultipleInheritance(self): + app = QApplication(sys.argv) + class DerivedLabel(QLabel, QObject): + def __del__(self): + global is_alive + is_alive = False + + global is_alive + child = DerivedLabel('Hello') + is_alive = True + parent = QVBoxLayout() + parent.addWidget(child) + parent.removeWidget(child) + child.deleteLater() + self.assertTrue(is_alive) + del child + self.assertTrue(is_alive) + QTimer.singleShot(100, app.quit) + app.exec_() + self.assertFalse(is_alive) + + if __name__ == '__main__': unittest.main() |