1 files changed, 87 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/abstract_test.py b/sources/shiboken6/tests/samplebinding/abstract_test.py
new file mode 100644
index 000000000..89e87be1d
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/abstract_test.py
@@ -0,0 +1,87 @@
+#!/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
+
+'''Test cases for Abstract class'''
+
+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()
+
+from sample import Abstract
+
+
+class Incomplete(Abstract):
+    def __init__(self):
+        Abstract.__init__(self)
+
+
+class Concrete(Abstract):
+    def __init__(self):
+        Abstract.__init__(self)
+        self.pure_virtual_called = False
+        self.unpure_virtual_called = False
+
+    def pureVirtual(self):
+        self.pure_virtual_called = True
+
+    def pureVirtualReturningVoidPtr(self):
+        return 42
+
+    def unpureVirtual(self):
+        self.unpure_virtual_called = True
+
+    def virtualGettingAEnum(self, enum):
+        self.virtual_getting_enum = True
+
+
+class AbstractTest(unittest.TestCase):
+    '''Test case for Abstract class'''
+
+    def testAbstractPureVirtualMethodAvailability(self):
+        '''Test if Abstract class pure virtual method was properly wrapped.'''
+        self.assertTrue('pureVirtual' in dir(Abstract))
+
+    def testAbstractInstanciation(self):
+        '''Test if instanciation of an abstract class raises the correct exception.'''
+        self.assertRaises(NotImplementedError, Abstract)
+
+    def testUnimplementedPureVirtualMethodCall(self):
+        '''Test if calling a pure virtual method raises the correct exception.'''
+        i = Incomplete()
+        self.assertRaises(NotImplementedError, i.pureVirtual)
+
+    def testPureVirtualReturningVoidPtrReturnValue(self):
+        '''Test if a pure virtual method returning void ptr can be properly reimplemented'''
+        # Note that the semantics of reimplementing the pure virtual method in
+        # Python and calling it from C++ is undefined until it's decided how to
+        # cast the Python data types to void pointers
+        c = Concrete()
+        self.assertEqual(c.pureVirtualReturningVoidPtr(), 42)
+
+    def testReimplementedVirtualMethodCall(self):
+        '''Test if a Python override of a virtual method is correctly called from C++.'''
+        c = Concrete()
+        c.callUnpureVirtual()
+        self.assertTrue(c.unpure_virtual_called)
+
+    def testImplementedPureVirtualMethodCall(self):
+        '''Test if a Python override of a pure virtual method is correctly called from C++.'''
+        c = Concrete()
+        c.callPureVirtual()
+        self.assertTrue(c.pure_virtual_called)
+
+    def testEnumParameterOnVirtualMethodCall(self):
+        '''testEnumParameterOnVirtualMethodCall'''
+        c = Concrete()
+        c.callVirtualGettingEnum(Abstract.Short)
+        self.assertTrue(c.virtual_getting_enum)
+
+
+if __name__ == '__main__':
+    unittest.main()