1 files changed, 101 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtQml/registerattached.py b/sources/pyside6/tests/QtQml/registerattached.py
new file mode 100644
index 000000000..dd300dc89
--- /dev/null
+++ b/sources/pyside6/tests/QtQml/registerattached.py
@@ -0,0 +1,101 @@
+# 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
+init_test_paths(False)
+
+from PySide6.QtCore import (QCoreApplication, QUrl, QObject, Property)
+from PySide6.QtQml import (QQmlComponent, QQmlEngine, QmlAnonymous,
+                           QmlAttached, QmlElement, ListProperty,
+                           qmlAttachedPropertiesObject)
+
+
+QML_IMPORT_NAME = "TestLayouts"
+QML_IMPORT_MAJOR_VERSION = 1
+
+
+EXPECTED_MARGINS = [10, 20]
+
+
+def component_error(component):
+    result = ""
+    for e in component.errors():
+        if result:
+            result += "\n"
+        result += str(e)
+    return result
+
+
+@QmlAnonymous
+class TestLayoutAttached(QObject):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._leftMargin = 0
+
+    @Property(int)
+    def leftMargin(self):
+        return self._leftMargin
+
+    @leftMargin.setter
+    def leftMargin(self, m):
+        self._leftMargin = m
+
+
+@QmlElement
+class TestWidget(QObject):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+
+@QmlElement
+@QmlAttached(TestLayoutAttached)
+class TestLayout(QObject):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._widgets = []
+
+    def widget(self, n):
+        return self._widgets[n]
+
+    def widgetCount(self):
+        return len(self._widgets)
+
+    def addWidget(self, w):
+        self._widgets.append(w)
+
+    @staticmethod
+    def qmlAttachedProperties(self, o):
+        return TestLayoutAttached(o)
+
+    widgets = ListProperty(TestWidget, addWidget)
+
+
+class TestQmlAttached(unittest.TestCase):
+    def testIt(self):
+        app = QCoreApplication(sys.argv)
+        file = Path(__file__).resolve().parent / 'registerattached.qml'
+        url = QUrl.fromLocalFile(file)
+        engine = QQmlEngine()
+        component = QQmlComponent(engine, url)
+        layout = component.create()
+        self.assertTrue(layout, component_error(component))
+
+        actual_margins = []
+        for i in range(layout.widgetCount()):
+            w = layout.widget(i)
+            a = qmlAttachedPropertiesObject(TestLayout, w, False)
+            actual_margins.append(a.leftMargin)
+        self.assertEqual(EXPECTED_MARGINS, actual_margins)
+
+
+if __name__ == '__main__':
+    unittest.main()