1 files changed, 92 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/static_metaobject_test.py b/sources/pyside6/tests/signals/static_metaobject_test.py
new file mode 100644
index 000000000..a93475336
--- /dev/null
+++ b/sources/pyside6/tests/signals/static_metaobject_test.py
@@ -0,0 +1,92 @@
+#!/usr/bin/env python
+
+#############################################################################
+##
+## 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.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+"""Tests covering signal emission and receiving to python slots"""
+
+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 PySide6.QtCore import QObject, SIGNAL, Slot
+from helper.usesqcoreapplication import UsesQCoreApplication
+
+class MyObject(QObject):
+    def __init__(self, parent=None):
+        QObject.__init__(self, parent)
+        self._slotCalledCount = 0
+
+    # this '@Slot()' is needed to get the right sort order in testSharedSignalEmission.
+    # For some reason, it also makes the tests actually work!
+    @Slot()
+    def mySlot(self):
+        self._slotCalledCount = self._slotCalledCount + 1
+
+
+class StaticMetaObjectTest(UsesQCoreApplication):
+
+    def testSignalPropagation(self):
+        o = MyObject()
+        o2 = MyObject()
+
+        # SIGNAL foo not created yet
+        self.assertEqual(o.metaObject().indexOfSignal("foo()"), -1)
+
+        o.connect(SIGNAL("foo()"), o2.mySlot)
+        # SIGNAL foo create after connect
+        self.assertTrue(o.metaObject().indexOfSignal("foo()") > 0)
+
+        # SIGNAL does not propagate to others objects of the same type
+        self.assertEqual(o2.metaObject().indexOfSignal("foo()"), -1)
+
+        del o
+        del o2
+        o = MyObject()
+        # The SIGNAL was destroyed with old objects
+        self.assertEqual(o.metaObject().indexOfSignal("foo()"), -1)
+
+
+    def testSharedSignalEmission(self):
+        o = QObject()
+        m = MyObject()
+
+        o.connect(SIGNAL("foo2()"), m.mySlot)
+        m.connect(SIGNAL("foo2()"), m.mySlot)
+        o.emit(SIGNAL("foo2()"))
+        self.assertEqual(m._slotCalledCount, 1)
+        del o
+        m.emit(SIGNAL("foo2()"))
+        self.assertEqual(m._slotCalledCount, 2)
+
+if __name__ == '__main__':
+    unittest.main()