diff options
Diffstat (limited to 'sources/pyside2/tests/QtWidgets/reference_count_test.py')
-rw-r--r-- | sources/pyside2/tests/QtWidgets/reference_count_test.py | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/sources/pyside2/tests/QtWidgets/reference_count_test.py b/sources/pyside2/tests/QtWidgets/reference_count_test.py deleted file mode 100644 index a6ba302f9..000000000 --- a/sources/pyside2/tests/QtWidgets/reference_count_test.py +++ /dev/null @@ -1,102 +0,0 @@ -############################################################################# -## -## Copyright (C) 2016 The Qt Company Ltd. -## Contact: https://www.qt.io/licensing/ -## -## This file is part of the test suite of Qt for Python. -## -## $QT_BEGIN_LICENSE:GPL-EXCEPT$ -## 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 Reference count when the object is created in c++ side''' - -import gc -import os -import sys -import unittest -import weakref - -sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) -from init_paths import init_test_paths -init_test_paths(False) - -from PySide2.QtCore import Qt, QPointF -from PySide2.QtGui import QPolygonF -from PySide2.QtWidgets import QApplication, QGraphicsScene, QGraphicsRectItem, QGraphicsPolygonItem, QGraphicsRectItem - -from helper.usesqapplication import UsesQApplication - -destroyedRect = False -destroyedPol = False - -def rect_del(o): - global destroyedRect - destroyedRect = True - -def pol_del(o): - global destroyedPol - destroyedPol = True - -class ReferenceCount(UsesQApplication): - - def setUp(self): - super(ReferenceCount, self).setUp() - self.scene = QGraphicsScene() - - def tearDown(self): - super(ReferenceCount, self).tearDown() - - def beforeTest(self): - points = [QPointF(0, 0), QPointF(100, 100), QPointF(0, 100)] - pol = self.scene.addPolygon(QPolygonF(points)) - self.assertTrue(isinstance(pol, QGraphicsPolygonItem)) - self.wrp = weakref.ref(pol, pol_del) - - #refcount need be 3 because one ref for QGraphicsScene, and one to rect obj - self.assertEqual(sys.getrefcount(pol), 3) - - def testReferenceCount(self): - global destroyedRect - global destroyedPol - - self.beforeTest() - - rect = self.scene.addRect(10.0, 10.0, 10.0, 10.0) - self.assertTrue(isinstance(rect, QGraphicsRectItem)) - - self.wrr = weakref.ref(rect, rect_del) - - #refcount need be 3 because one ref for QGraphicsScene, and one to rect obj - self.assertEqual(sys.getrefcount(rect), 3) - - del rect - #not destroyed because one ref continue in QGraphicsScene - self.assertEqual(destroyedRect, False) - self.assertEqual(destroyedPol, False) - - del self.scene - - #QGraphicsScene was destroyed and this destroy internal ref to rect - self.assertEqual(destroyedRect, True) - self.assertEqual(destroyedPol, True) - -if __name__ == '__main__': - unittest.main() |