1 files changed, 110 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/objecttype_test.py b/sources/shiboken6/tests/samplebinding/objecttype_test.py
new file mode 100644
index 000000000..ead68ba13
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/objecttype_test.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env 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
+
+'''Tests ObjectType class of object-type with privates copy constructor and = operator.'''
+
+import os
+import sys
+import unittest
+
+from pathlib import Path
+sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
+from shiboken_paths import init_paths
+init_paths()
+import sys
+
+from sample import ObjectType, Str
+from shiboken6 import Shiboken
+
+
+class ObjectTypeTest(unittest.TestCase):
+    '''Test cases  ObjectType class of object-type with privates copy constructor and = operator.'''
+
+    def testObjectTypeSetObjectNameWithStrVariable(self):
+        '''ObjectType.setObjectName with Str variable as argument.'''
+        s = Str('object name')
+        o = ObjectType()
+        o.setObjectName(s)
+        self.assertEqual(str(o.objectName()), str(s))
+
+    def testObjectTypeSetObjectNameWithStrInstantiation(self):
+        '''ObjectType.setObjectName with Str instantiation as argument.'''
+        s = 'object name'
+        o = ObjectType()
+        o.setObjectName(Str(s))
+        self.assertEqual(str(o.objectName()), s)
+
+    def testObjectTypeSetObjectNameWithPythonString(self):
+        '''ObjectType.setObjectName with Python string as argument.'''
+        o = ObjectType()
+        o.setObjectName('object name')
+        self.assertEqual(str(o.objectName()), 'object name')
+
+    def testNullOverload(self):
+        o = ObjectType()
+        o.setObject(None)
+        self.assertEqual(o.callId(), 0)
+        o.setNullObject(None)
+        self.assertEqual(o.callId(), 1)
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    def testParentFromCpp(self):
+        o = ObjectType()
+        self.assertEqual(sys.getrefcount(o), 2)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.destroyCppParent()
+        self.assertEqual(sys.getrefcount(o), 2)
+
+    def testNextInFocusChainCycle(self):
+        parent = ObjectType()
+        child = ObjectType(parent)
+        next_focus = child.nextInFocusChain()  # noqa: F841
+
+        Shiboken.invalidate(parent)
+
+    def testNextInFocusChainCycleList(self):
+        '''As above but in for a list of objects'''
+        parents = []
+        children = []
+        focus_chains = []
+        for i in range(10):
+            parent = ObjectType()
+            child = ObjectType(parent)
+            next_focus = child.nextInFocusChain()
+            parents.append(parent)
+            children.append(child)
+            focus_chains.append(next_focus)
+
+        Shiboken.invalidate(parents)
+
+    @unittest.skipUnless(hasattr(sys, "getrefcount"), f"{sys.implementation.name} has no refcount")
+    def testClassDecref(self):
+        # Bug was that class PyTypeObject wasn't decrefed when instance died
+        before = sys.getrefcount(ObjectType)
+
+        for i in range(1000):
+            obj = ObjectType()
+            Shiboken.delete(obj)
+
+        after = sys.getrefcount(ObjectType)
+
+        self.assertLess(abs(before - after), 5)
+
+    def testInvalidProperty(self):
+        o = ObjectType()
+        with self.assertRaises(AttributeError):
+            o.typo
+
+
+if __name__ == '__main__':
+    unittest.main()