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Diffstat (limited to 'sources/pyside2/tests/QtCore/qobject_inherits_test.py')
-rw-r--r-- | sources/pyside2/tests/QtCore/qobject_inherits_test.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtCore/qobject_inherits_test.py b/sources/pyside2/tests/QtCore/qobject_inherits_test.py new file mode 100644 index 000000000..8c4c797a4 --- /dev/null +++ b/sources/pyside2/tests/QtCore/qobject_inherits_test.py @@ -0,0 +1,91 @@ +############################################################################# +## +## 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 cases for QObject methods''' + +import unittest + +from PySide2.QtCore import QObject + +class InheritsCase(unittest.TestCase): + '''Test case for QObject.inherits''' + + def testCppInheritance(self): + #QObject.inherits() for c++ classes + #An class inherits itself + self.assertTrue(QObject().inherits('QObject')) + + def testPythonInheritance(self): + #QObject.inherits() for python classes + + class Dummy(QObject): + #Dummy class + pass + + self.assertTrue(Dummy().inherits('QObject')) + self.assertTrue(Dummy().inherits('Dummy')) + self.assertTrue(not Dummy().inherits('FooBar')) + + def testPythonMultiInheritance(self): + #QObject.inherits() for multiple inheritance + # QObject.inherits(classname) should fail if classname isn't a + # QObject subclass + + class Parent(object): + #Dummy parent + pass + class Dummy(QObject, Parent): + #Dummy class + pass + + self.assertTrue(Dummy().inherits('QObject')) + self.assertTrue(not Dummy().inherits('Parent')) + + def testSetAttributeBeforeCallingInitOnQObjectDerived(self): + '''Test for bug #428.''' + class DerivedObject(QObject): + def __init__(self): + self.member = 'member' + QObject.__init__(self) + obj0 = DerivedObject() + # The second instantiation of DerivedObject will generate an exception + # that will not come to surface immediately. + obj1 = DerivedObject() + # The mere calling of the object method causes + # the exception to "reach the surface". + obj1.objectName() + + def testMultipleInheritance(self): + def declareClass(): + class Foo(object, QObject): + pass + + self.assertRaises(TypeError, declareClass) + +if __name__ == '__main__': + unittest.main() |