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Diffstat (limited to 'sources/shiboken2/tests/samplebinding/ownership_reparenting_test.py')
-rw-r--r-- | sources/shiboken2/tests/samplebinding/ownership_reparenting_test.py | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/sources/shiboken2/tests/samplebinding/ownership_reparenting_test.py b/sources/shiboken2/tests/samplebinding/ownership_reparenting_test.py new file mode 100644 index 000000000..20e6aca03 --- /dev/null +++ b/sources/shiboken2/tests/samplebinding/ownership_reparenting_test.py @@ -0,0 +1,130 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of PySide2. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 3 as published by the Free Software +## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +'''Tests for object reparenting.''' + +import unittest +import sys + +from sample import ObjectType + +class ExtObjectType(ObjectType): + def __init__(self): + ObjectType.__init__(self) + + +class ReparentingTest(unittest.TestCase): + '''Tests for object reparenting.''' + + def testReparentedObjectTypeIdentity(self): + '''Reparent children from one parent to another.''' + object_list = [] + old_parent = ObjectType() + new_parent = ObjectType() + for i in range(3): + obj = ObjectType() + object_list.append(obj) + obj.setParent(old_parent) + for obj in object_list: + obj.setParent(new_parent) + for child in new_parent.children(): + self.assertTrue(child in object_list) + + def testReparentWithTheSameParent(self): + '''Set the same parent twice to check if the ref continue the same''' + obj = ObjectType() + parent = ObjectType() + self.assertEqual(sys.getrefcount(obj), 2) + obj.setParent(parent) + self.assertEqual(sys.getrefcount(obj), 3) + obj.setParent(parent) + self.assertEqual(sys.getrefcount(obj), 3) + + def testReparentedExtObjectType(self): + '''Reparent children from one extended parent to another.''' + object_list = [] + old_parent = ExtObjectType() + new_parent = ExtObjectType() + for i in range(3): + obj = ExtObjectType() + object_list.append(obj) + obj.setParent(old_parent) + for obj in object_list: + obj.setParent(new_parent) + for orig, child in zip(object_list, new_parent.children()): + self.assertEqual(type(orig), type(child)) + + def testReparentedObjectTypeIdentityWithParentsCreatedInCpp(self): + '''Reparent children from one parent to another, both created in C++.''' + object_list = [] + old_parent = ObjectType.create() + new_parent = ObjectType.create() + for i in range(3): + obj = ObjectType() + object_list.append(obj) + obj.setParent(old_parent) + for obj in object_list: + obj.setParent(new_parent) + for child in new_parent.children(): + self.assertTrue(child in object_list) + + def testReparentedObjectTypeIdentityWithChildrenCreatedInCpp(self): + '''Reparent children created in C++ from one parent to another.''' + object_list = [] + old_parent = ObjectType() + new_parent = ObjectType() + for i in range(3): + obj = ObjectType.create() + object_list.append(obj) + obj.setParent(old_parent) + for obj in object_list: + obj.setParent(new_parent) + for child in new_parent.children(): + self.assertTrue(child in object_list) + + def testReparentedObjectTypeIdentityWithParentsAndChildrenCreatedInCpp(self): + '''Reparent children from one parent to another. Parents and children are created in C++.''' + object_list = [] + old_parent = ObjectType.create() + new_parent = ObjectType.create() + for i in range(3): + obj = ObjectType.create() + object_list.append(obj) + obj.setParent(old_parent) + for obj in object_list: + obj.setParent(new_parent) + for child in new_parent.children(): + self.assertTrue(child in object_list) + + +if __name__ == '__main__': + unittest.main() + |