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+#!/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.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Test case for objects that keep references to other object without owning them (e.g. model/view relationships).'''
+
+import unittest
+from sample import ObjectModel, ObjectType, ObjectView
+
+
+object_name = 'test object'
+
+class MyObject(ObjectType):
+ pass
+
+class ListModelKeepsReference(ObjectModel):
+ def __init__(self, parent=None):
+ ObjectModel.__init__(self, parent)
+ self.obj = MyObject()
+ self.obj.setObjectName(object_name)
+
+ def data(self):
+ return self.obj
+
+class ListModelDoesntKeepsReference(ObjectModel):
+ def data(self):
+ obj = MyObject()
+ obj.setObjectName(object_name)
+ return obj
+
+
+class ModelViewTest(unittest.TestCase):
+
+ def testListModelDoesntKeepsReference(self):
+ model = ListModelDoesntKeepsReference()
+ view = ObjectView(model)
+ obj = view.getRawModelData()
+ self.assertEqual(type(obj), MyObject)
+ self.assertEqual(obj.objectName(), object_name)
+
+ def testListModelKeepsReference(self):
+ model = ListModelKeepsReference()
+ view = ObjectView(model)
+ obj = view.getRawModelData()
+ self.assertEqual(type(obj), MyObject)
+ self.assertEqual(obj.objectName(), object_name)
+
+
+if __name__ == '__main__':
+ unittest.main()
+