1 files changed, 145 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtWidgets/qlayout_test.py b/sources/pyside6/tests/QtWidgets/qlayout_test.py
new file mode 100644
index 000000000..f90627d0b
--- /dev/null
+++ b/sources/pyside6/tests/QtWidgets/qlayout_test.py
@@ -0,0 +1,145 @@
+#############################################################################
+##
+## 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.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import os
+import sys
+import unittest
+
+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 helper.usesqapplication import UsesQApplication
+from PySide6.QtCore import *
+from PySide6.QtWidgets import *
+
+class MyLayout(QLayout):
+    def __init__(self, parent=None):
+        QLayout.__init__(self, parent)
+        self._list = []
+
+    def addItem(self, item):
+        self.add(item)
+
+    def addWidget(self, widget):
+        self.add(QWidgetItem(widget))
+
+    def itemAt(self, index):
+        if index < len(self._list):
+            return self._list[index]
+
+        return None
+
+    def count(self):
+        return len(self._list)
+
+    def add(self, item):
+        self._list.append(item)
+
+class MissingItemAtLayout(QLayout):
+    def __init__(self, parent=None):
+        QLayout.__init__(self, parent)
+        self._list = []
+
+    def addItem(self, item):
+        self.add(item)
+
+    def addWidget(self, widget):
+        self.add(QWidgetItem(widget))
+
+    def count(self):
+        return len(self._list)
+
+    def add(self, item):
+        self._list.append(item)
+
+#Test if a layout implemented in python, the QWidget.setLayout works
+#fine because this implement som layout functions used in glue code of
+#QWidget, then in c++ when call a virtual function this need call the QLayout
+#function implemented in python
+
+class QLayoutTest(UsesQApplication):
+    def testOwnershipTransfer(self):
+        b = QPushButton("teste")
+        l = MyLayout()
+
+        l.addWidget(b)
+
+        self.assertEqual(sys.getrefcount(b), 2)
+
+        w = QWidget()
+
+        #transfer ref
+        w.setLayout(l)
+
+        self.assertEqual(sys.getrefcount(b), 3)
+
+
+    def testReferenceTransfer(self):
+        b = QPushButton("teste")
+        l = QHBoxLayout()
+
+        # keep ref
+        l.addWidget(b)
+        self.assertEqual(sys.getrefcount(b), 3)
+
+        w = QWidget()
+
+        # transfer ref
+        w.setLayout(l)
+
+        self.assertEqual(sys.getrefcount(b), 3)
+
+        # release ref
+        del w
+
+        self.assertEqual(sys.getrefcount(b), 2)
+
+    def testMissingFunctions(self):
+        w = QWidget()
+        b = QPushButton("test")
+        l = MissingItemAtLayout()
+
+        l.addWidget(b)
+
+        self.assertRaises(RuntimeError, w.setLayout, l)
+
+    def testQFormLayout(self):
+        w = QWidget()
+        formLayout = QFormLayout()
+        spacer = QSpacerItem(100, 30)
+        formLayout.setItem(0, QFormLayout.SpanningRole, spacer)
+        w.setLayout(formLayout)
+        w.show()
+        QTimer.singleShot(10, w.close)
+        self.app.exec_()
+        del w
+        self.assertRaises(RuntimeError, spacer.isEmpty)
+
+if __name__ == '__main__':
+    unittest.main()