1 files changed, 113 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtWidgets/qmainwindow_test.py b/sources/pyside2/tests/QtWidgets/qmainwindow_test.py
new file mode 100644
index 000000000..ae1129494
--- /dev/null
+++ b/sources/pyside2/tests/QtWidgets/qmainwindow_test.py
@@ -0,0 +1,113 @@
+#############################################################################
+##
+## 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
+import weakref
+
+from PySide2 import QtWidgets
+from PySide2 import QtCore
+
+from helper import UsesQApplication
+
+class MainWindow(QtWidgets.QMainWindow):
+    def __init__(self):
+        QtWidgets.QMainWindow.__init__(self)
+
+        self.createToolbar()
+
+    def createToolbar(self):
+        pointerButton = QtWidgets.QToolButton()
+        pointerToolbar = self.addToolBar("Pointer type")
+        pointerToolbar.addWidget(pointerButton)
+
+class MyButton(QtWidgets.QPushButton):
+    def __init__(self, parent=None):
+        QtWidgets.QPushButton.__init__(self)
+        self._called = False
+
+    def myCallback(self):
+        self._called = True
+
+
+class TestMainWindow(UsesQApplication):
+
+    def testCreateToolbar(self):
+        w = MainWindow()
+        w.show()
+        QtCore.QTimer.singleShot(1000, self.app.quit)
+        self.app.exec_()
+
+    def objDel(self, obj):
+        self.app.quit()
+
+    def testRefCountToNull(self):
+        w = QtWidgets.QMainWindow()
+        c = QtWidgets.QWidget()
+        self.assertEqual(sys.getrefcount(c), 2)
+        w.setCentralWidget(c)
+        self.assertEqual(sys.getrefcount(c), 3)
+        wr = weakref.ref(c, self.objDel)
+        w.setCentralWidget(None)
+        c = None
+        self.app.exec_()
+
+    def testRefCountToAnother(self):
+        w = QtWidgets.QMainWindow()
+        c = QtWidgets.QWidget()
+        self.assertEqual(sys.getrefcount(c), 2)
+        w.setCentralWidget(c)
+        self.assertEqual(sys.getrefcount(c), 3)
+
+        c2 = QtWidgets.QWidget()
+        w.setCentralWidget(c2)
+        self.assertEqual(sys.getrefcount(c2), 3)
+
+        wr = weakref.ref(c, self.objDel)
+        w.setCentralWidget(None)
+        c = None
+
+        self.app.exec_()
+
+    def testSignalDisconect(self):
+        w = QtWidgets.QMainWindow()
+        b = MyButton("button")
+        b.clicked.connect(b.myCallback)
+        w.setCentralWidget(b)
+
+        b = MyButton("button")
+        b.clicked.connect(b.myCallback)
+        w.setCentralWidget(b)
+
+        b.click()
+        self.assertEqual(b._called, True)
+
+
+if __name__ == '__main__':
+    unittest.main()
+