1 files changed, 54 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtUiTools/uiloader_test.py b/sources/pyside6/tests/QtUiTools/uiloader_test.py
new file mode 100644
index 000000000..19e26912e
--- /dev/null
+++ b/sources/pyside6/tests/QtUiTools/uiloader_test.py
@@ -0,0 +1,54 @@
+# 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 helper.usesqapplication import UsesQApplication
+
+from PySide6.QtWidgets import QWidget
+from PySide6.QtUiTools import QUiLoader
+
+
+class OverridingLoader(QUiLoader):
+    def createWidget(self, class_name, parent=None, name=''):
+        if class_name == 'QWidget':
+            w = QWidget(parent)
+            w.setObjectName(name)
+            return w
+        return QUiLoader.createWidget(self, class_name, parent, name)
+
+
+class QUiLoaderTester(UsesQApplication):
+    def setUp(self):
+        UsesQApplication.setUp(self)
+        self._filePath = os.path.join(os.path.dirname(__file__), 'test.ui')
+
+    def testLoadFile(self):
+        loader = QUiLoader()
+        parent = QWidget()
+        w = loader.load(self._filePath, parent)
+        self.assertNotEqual(w, None)
+
+        self.assertEqual(len(parent.children()), 1)
+
+        child = w.findChild(QWidget, "child_object")
+        self.assertNotEqual(child, None)
+        self.assertEqual(w.findChild(QWidget, "grandson_object"), child.findChild(QWidget, "grandson_object"))
+
+    def testLoadFileOverride(self):
+        # PYSIDE-1070, override QUiLoader::createWidget() with parent=None crashes
+        loader = OverridingLoader()
+        w = loader.load(self._filePath)
+        self.assertNotEqual(w, None)
+
+
+if __name__ == '__main__':
+    unittest.main()
+