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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
""" Unittest for bug #547 """
""" http://bugs.openbossa.org/show_bug.cgi?id=547 """
import sys
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(False)
from PySide6.QtWidgets import QApplication, QTreeWidget, QTreeWidgetItem
class MyMainWindow(unittest.TestCase):
app = QApplication(sys.argv)
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def testCase1(self):
self._tree = QTreeWidget()
self._tree.setColumnCount(2)
self._i1 = None
self._i11 = None
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
self._i11.parent().setExpanded(True)
self._i11.setExpanded(True)
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def testCase2(self):
self._tree = QTreeWidget()
self._tree.setColumnCount(2)
self._i1 = None
self._i11 = None
self._updateTree()
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
self._i11.parent().setExpanded(True)
self._i11.setExpanded(True)
self.assertEqual(sys.getrefcount(self._i1), 3)
self.assertEqual(sys.getrefcount(self._i11), 3)
@unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
def _updateTree(self):
self._tree.clear()
if self._i1 and self._i11:
self.assertEqual(sys.getrefcount(self._i1), 2)
self.assertEqual(sys.getrefcount(self._i11), 2)
self._i1 = QTreeWidgetItem(self._tree, ['1', ])
self.assertEqual(sys.getrefcount(self._i1), 3)
self._i11 = QTreeWidgetItem(self._i1, ['11', ])
self.assertEqual(sys.getrefcount(self._i11), 3)
if __name__ == '__main__':
unittest.main()
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