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-rw-r--r--sources/pyside6/tests/QtWidgets/qtextedit_test.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/qtextedit_test.py b/sources/pyside6/tests/QtWidgets/qtextedit_test.py
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+++ b/sources/pyside6/tests/QtWidgets/qtextedit_test.py
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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
+
+'''Test cases for QTextEdit and ownership problems.'''
+
+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 QTextEdit
+
+from helper.usesqapplication import UsesQApplication
+
+
+class DontTouchReference(UsesQApplication):
+ '''Check if the QTextTable returned by QTextCursor.insertTable() is not
+ referenced by the QTextCursor that returns it.'''
+
+ def setUp(self):
+ super(DontTouchReference, self).setUp()
+ self.editor = QTextEdit()
+ self.cursor = self.editor.textCursor()
+ self.table = self.cursor.insertTable(1, 1)
+
+ @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+ def testQTextTable(self):
+ # methods which return QTextTable should not increment its reference
+ self.assertEqual(sys.getrefcount(self.table), 2)
+ f = self.cursor.currentFrame()
+ del f
+ self.assertEqual(sys.getrefcount(self.table), 2)
+ # destroying the cursor should not raise any "RuntimeError: internal
+ # C++ object already deleted." when accessing the QTextTable
+ del self.cursor
+ self.assertEqual(sys.getrefcount(self.table), 2)
+ cell = self.table.cellAt(0, 0)
+
+
+if __name__ == "__main__":
+ unittest.main()