1 files changed, 136 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtQml/listproperty.py b/sources/pyside6/tests/QtQml/listproperty.py
new file mode 100644
index 000000000..884600d29
--- /dev/null
+++ b/sources/pyside6/tests/QtQml/listproperty.py
@@ -0,0 +1,136 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+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  # noqa: E402
+init_test_paths(False)
+
+from helper.usesqapplication import UsesQApplication  # noqa: E402, F401
+
+from PySide6.QtCore import QObject, QUrl, Property, qInstallMessageHandler  # noqa: E402
+from PySide6.QtQml import ListProperty, QmlElement  # noqa: E402
+from PySide6.QtQuick import QQuickView  # noqa: E402
+
+
+QML_IMPORT_NAME = "test.ListPropertyTest"
+QML_IMPORT_MAJOR_VERSION = 1
+
+output_messages = []
+
+
+def message_handler(mode, context, message):
+    global output_messages
+    output_messages.append(f"{message}")
+
+
+class InheritsQObject(QObject):
+    pass
+
+
+def dummyFunc():
+    pass
+
+
+@QmlElement
+class Person(QObject):
+    def __init__(self, parent=None):
+        super().__init__(parent=None)
+        self._name = ''
+        self._friends = []
+
+    def appendFriend(self, friend):
+        self._friends.append(friend)
+
+    def friendCount(self):
+        return len(self._friends)
+
+    def friend(self, index):
+        return self._friends[index]
+
+    def removeLastItem(self):
+        if len(self._friends) > 0:
+            self._friends.pop()
+
+    def replace(self, index, friend):
+        if 0 <= index < len(self._friends):
+            self._friends[index] = friend
+
+    def clear(self):
+        self._friends.clear()
+
+    @Property(str, final=True)
+    def name(self):
+        return self._name
+
+    @name.setter
+    def name(self, value):
+        self._name = value
+
+    friends = ListProperty(QObject, append=appendFriend, count=friendCount, at=friend,
+                           removeLast=removeLastItem, replace=replace, clear=clear)
+
+
+class TestListProperty(UsesQApplication):
+    def testIt(self):
+
+        # Verify that type checking works properly
+        type_check_error = False
+
+        try:
+            ListProperty(QObject)
+            ListProperty(InheritsQObject)
+        except Exception:
+            type_check_error = True
+
+        self.assertFalse(type_check_error)
+
+        try:
+            ListProperty(int)
+        except TypeError:
+            type_check_error = True
+
+        self.assertTrue(type_check_error)
+
+        # Verify that method validation works properly
+        method_check_error = False
+
+        try:
+            ListProperty(QObject, append=None, at=None, count=None, replace=None, clear=None,
+                         removeLast=None)  # Explicitly setting None
+            ListProperty(QObject, append=dummyFunc)
+            ListProperty(QObject, count=dummyFunc, at=dummyFunc)
+        except Exception:
+            method_check_error = True
+
+        self.assertFalse(method_check_error)
+
+        try:
+            ListProperty(QObject, append=QObject())
+        except Exception:
+            method_check_error = True
+
+        self.assertTrue(method_check_error)
+
+    def testListPropParameters(self):
+        global output_messages
+        qInstallMessageHandler(message_handler)
+        view = QQuickView()
+        file = Path(__file__).resolve().parent / 'listproperty.qml'
+        self.assertTrue(file.is_file())
+        view.setSource(QUrl.fromLocalFile(file))
+        view.show()
+        self.assertEqual(output_messages[0], "List length: 3")
+        self.assertEqual(output_messages[1], "First element: Alice")
+        self.assertEqual(output_messages[2], "Removing last item: Charlie")
+        self.assertEqual(output_messages[3], "Replacing last item: Bob")
+        self.assertEqual(output_messages[4], "Replaced last item: David")
+        self.assertEqual(output_messages[5], "List length after clearing: 0")
+
+
+if __name__ == '__main__':
+    unittest.main()