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#!/usr/bin/env python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''Tests for invalidating a parent of other objects.'''
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from shiboken_paths import init_paths
init_paths()
from sample import ObjectType, BlackBox
class InvalidateParentTest(unittest.TestCase):
'''Tests for invalidating a parent of other objects.'''
def testInvalidateParent(self):
'''Invalidate parent should invalidate children'''
parent = ObjectType.create()
child1 = ObjectType(parent)
child1.setObjectName("child1")
child2 = ObjectType.create()
child2.setObjectName("child2")
child2.setParent(parent)
grandchild1 = ObjectType(child1)
grandchild1.setObjectName("grandchild1")
grandchild2 = ObjectType.create()
grandchild2.setObjectName("grandchild2")
grandchild2.setParent(child2)
bbox = BlackBox()
bbox.keepObjectType(parent) # Should invalidate the parent
self.assertRaises(RuntimeError, parent.objectName)
# some children still valid they are wrapper classes
self.assertEqual(child1.objectName(), "child1")
self.assertRaises(RuntimeError, child2.objectName)
self.assertEqual(grandchild1.objectName(), "grandchild1")
self.assertRaises(RuntimeError, grandchild2.objectName)
if __name__ == '__main__':
unittest.main()
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