1 files changed, 117 insertions, 0 deletions
diff --git a/sources/pyside6/tests/signals/qobject_sender_test.py b/sources/pyside6/tests/signals/qobject_sender_test.py
new file mode 100644
index 000000000..9c1121eb8
--- /dev/null
+++ b/sources/pyside6/tests/signals/qobject_sender_test.py
@@ -0,0 +1,117 @@
+#!/usr/bin/python
+# 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 QObject.sender()'''
+
+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.QtCore import QCoreApplication, QObject, QTimer, Signal
+from helper.usesqapplication import UsesQApplication
+
+
+class ExtQTimer(QTimer):
+    def __init__(self):
+        super().__init__()
+
+
+class Sender(QObject):
+    foo = Signal()
+
+
+class Receiver(QObject):
+    def __init__(self):
+        super().__init__()
+        self.the_sender = None
+
+    def callback(self):
+        self.the_sender = self.sender()
+        if QCoreApplication.instance():
+            QCoreApplication.instance().exit()
+
+
+class ObjectSenderTest(unittest.TestCase):
+    '''Test case for QObject.sender() method.'''
+
+    def testSenderPythonSignal(self):
+        sender = Sender()
+        recv = Receiver()
+        sender.foo.connect(recv.callback)
+        sender.foo.emit()
+        self.assertEqual(sender, recv.the_sender)
+
+
+class ObjectSenderCheckOnReceiverTest(unittest.TestCase):
+    '''Test case for QObject.sender() method, this one tests the equality on the Receiver object.'''
+
+    def testSenderPythonSignal(self):
+        sender = Sender()
+        recv = Receiver()
+        sender.foo.connect(recv.callback)
+        sender.foo.emit()
+        self.assertEqual(sender, recv.the_sender)
+
+
+class ObjectSenderWithQAppTest(UsesQApplication):
+    '''Test case for QObject.sender() method with QApplication.'''
+
+    def testSenderCppSignal(self):
+        sender = QTimer()
+        sender.setObjectName('foo')
+        recv = Receiver()
+        sender.timeout.connect(recv.callback)
+        sender.start(10)
+        self.app.exec()
+        self.assertEqual(sender, recv.the_sender)
+
+    def testSenderCppSignalSingleShotTimer(self):
+        recv = Receiver()
+        QTimer.singleShot(10, recv.callback)
+        self.app.exec()
+        self.assertTrue(isinstance(recv.the_sender, QObject))
+
+    def testSenderCppSignalSingleShotTimerWithContext(self):
+        recv = Receiver()
+        QTimer.singleShot(10, recv, recv.callback)
+        self.app.exec()
+        self.assertTrue(isinstance(recv.the_sender, QObject))
+
+    def testSenderCppSignalWithPythonExtendedClass(self):
+        sender = ExtQTimer()
+        recv = Receiver()
+        sender.timeout.connect(recv.callback)
+        sender.start(10)
+        self.app.exec()
+        self.assertEqual(sender, recv.the_sender)
+
+
+class ObjectSenderWithQAppCheckOnReceiverTest(UsesQApplication):
+    '''Test case for QObject.sender() method with QApplication.'''
+
+    def testSenderCppSignal(self):
+        sender = QTimer()
+        sender.setObjectName('foo')
+        recv = Receiver()
+        sender.timeout.connect(recv.callback)
+        sender.start(10)
+        self.app.exec()
+        self.assertEqual(sender, recv.the_sender)
+
+    def testSenderCppSignalWithPythonExtendedClass(self):
+        sender = ExtQTimer()
+        recv = Receiver()
+        sender.timeout.connect(recv.callback)
+        sender.start(10)
+        self.app.exec()
+        self.assertEqual(sender, recv.the_sender)
+
+
+if __name__ == '__main__':
+    unittest.main()