1 files changed, 107 insertions, 0 deletions
diff --git a/sources/pyside2/tests/pysidetest/signalemissionfrompython_test.py b/sources/pyside2/tests/pysidetest/signalemissionfrompython_test.py
new file mode 100644
index 000000000..1bd08c071
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+++ b/sources/pyside2/tests/pysidetest/signalemissionfrompython_test.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+
+#############################################################################
+##
+## 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
+from testbinding import TestObject
+from PySide2.QtCore import QObject, SIGNAL
+
+'''Tests the behaviour of signals with default values when emitted from Python.'''
+
+class SignalEmissionFromPython(unittest.TestCase):
+
+    def setUp(self):
+        self.obj1 = TestObject(0)
+        self.obj2 = TestObject(0)
+        self.one_called = 0
+        self.two_called = 0
+
+    def tearDown(self):
+        del self.obj1
+        del self.obj2
+        del self.one_called
+        del self.two_called
+
+    def testConnectNewStyleEmitVoidSignal(self):
+        def callbackOne():
+            self.one_called += 1
+            self.obj2.signalWithDefaultValue.emit()
+        def callbackTwo():
+            self.two_called += 1
+        self.obj1.signalWithDefaultValue.connect(callbackOne)
+        self.obj2.signalWithDefaultValue.connect(callbackTwo)
+        self.obj1.emitSignalWithDefaultValue_void()
+        self.obj2.emitSignalWithDefaultValue_void()
+        self.assertEqual(self.one_called, 1)
+        self.assertEqual(self.two_called, 2)
+
+    def testConnectOldStyleEmitVoidSignal(self):
+        def callbackOne():
+            self.one_called += 1
+            self.obj2.signalWithDefaultValue.emit()
+        def callbackTwo():
+            self.two_called += 1
+        QObject.connect(self.obj1, SIGNAL('signalWithDefaultValue()'), callbackOne)
+        QObject.connect(self.obj2, SIGNAL('signalWithDefaultValue()'), callbackTwo)
+        self.obj1.emitSignalWithDefaultValue_void()
+        self.obj2.emitSignalWithDefaultValue_void()
+        self.assertEqual(self.one_called, 1)
+        self.assertEqual(self.two_called, 2)
+
+    def testConnectNewStyleEmitBoolSignal(self):
+        def callbackOne():
+            self.one_called += 1
+            self.obj2.signalWithDefaultValue[bool].emit(True)
+        def callbackTwo():
+            self.two_called += 1
+        self.obj1.signalWithDefaultValue.connect(callbackOne)
+        self.obj2.signalWithDefaultValue.connect(callbackTwo)
+        self.obj1.emitSignalWithDefaultValue_void()
+        self.obj2.emitSignalWithDefaultValue_void()
+        self.assertEqual(self.one_called, 1)
+        self.assertEqual(self.two_called, 2)
+
+    def testConnectOldStyleEmitBoolSignal(self):
+        def callbackOne():
+            self.one_called += 1
+            self.obj2.signalWithDefaultValue[bool].emit(True)
+        def callbackTwo():
+            self.two_called += 1
+        QObject.connect(self.obj1, SIGNAL('signalWithDefaultValue()'), callbackOne)
+        QObject.connect(self.obj2, SIGNAL('signalWithDefaultValue()'), callbackTwo)
+        self.obj1.emitSignalWithDefaultValue_void()
+        self.obj2.emitSignalWithDefaultValue_void()
+        self.assertEqual(self.one_called, 1)
+        self.assertEqual(self.two_called, 2)
+
+
+
+if __name__ == '__main__':
+    unittest.main()
+