diff options
Diffstat (limited to 'sources/pyside2/tests/QtWidgets/qstandarditemmodel_test.py')
-rw-r--r-- | sources/pyside2/tests/QtWidgets/qstandarditemmodel_test.py | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtWidgets/qstandarditemmodel_test.py b/sources/pyside2/tests/QtWidgets/qstandarditemmodel_test.py new file mode 100644 index 000000000..2e9d260a3 --- /dev/null +++ b/sources/pyside2/tests/QtWidgets/qstandarditemmodel_test.py @@ -0,0 +1,112 @@ +############################################################################# +## +## 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. +## +## $QT_END_LICENSE$ +## +############################################################################# + +import unittest +import sys + +from PySide2.QtGui import QStandardItemModel, QStandardItem +from PySide2.QtWidgets import QWidget +try: + # the normal call with installed PySide2 + from PySide2 import shiboken2 as shiboken +except ImportError: + try: + # When running make test on macOS, shiboken2 is not part of the PySide2 module, + # so it needs to be imported as a standalone module. + import shiboken2 as shiboken + except ImportError: + # sys.path is set a bit weird during tests, so we help a little to find shiboken2. + sys.path.append("../../..") + # the special call with testrunner.py + from shiboken2.shibokenmodule import shiboken2 as shiboken +from helper import UsesQApplication + + +class QStandardItemModelTest(UsesQApplication): + + def setUp(self): + super(QStandardItemModelTest, self).setUp() + self.window = QWidget() + self.model = QStandardItemModel(0, 3, self.window) + + def tearDown(self): + del self.window + del self.model + super(QStandardItemModelTest, self).tearDown() + + def testInsertRow(self): + # bug #227 + self.model.insertRow(0) + + def testClear(self): + + model = QStandardItemModel() + root = model.invisibleRootItem() + model.clear() + self.assertFalse(shiboken.isValid(root)) + + +class QStandardItemModelRef(UsesQApplication): + def testRefCount(self): + model = QStandardItemModel(5, 5) + items = [] + for r in range(5): + row = [] + for c in range(5): + row.append(QStandardItem("%d,%d" % (r,c)) ) + self.assertEqual(sys.getrefcount(row[c]), 2) + + model.insertRow(r, row) + + for c in range(5): + ref_after = sys.getrefcount(row[c]) + # check if the ref count was incremented after insertRow + self.assertEqual(ref_after, 3) + + items.append(row) + row = None + + for r in range(3): + my_row = model.takeRow(0) + my_row = None + for c in range(5): + # only rest 1 reference + self.assertEqual(sys.getrefcount(items[r][c]), 2) + + my_i = model.item(0,0) + # ref(my_i) + parent_ref + items list ref + self.assertEqual(sys.getrefcount(my_i), 4) + + model.clear() + # ref(my_i) + self.assertEqual(sys.getrefcount(my_i), 3) + + +if __name__ == '__main__': + unittest.main() + |