1 files changed, 138 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/samplebinding/enum_test.py b/sources/shiboken6/tests/samplebinding/enum_test.py
new file mode 100644
index 000000000..276b8d894
--- /dev/null
+++ b/sources/shiboken6/tests/samplebinding/enum_test.py
@@ -0,0 +1,138 @@
+#!/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 Python representation of C++ enums.'''
+
+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()
+
+# This is needed after the introduction of BUILD_DIR.
+
+import sample
+from sample import SampleNamespace, ObjectType, Event
+
+
+def createTempFile():
+    import tempfile
+    return tempfile.SpooledTemporaryFile(mode='rw')
+
+
+class EnumTest(unittest.TestCase):
+    '''Test case for Python representation of C++ enums.'''
+
+    def testHashability(self):
+        self.assertEqual(hash(SampleNamespace.TwoIn), hash(SampleNamespace.TwoOut))
+        self.assertNotEqual(hash(SampleNamespace.TwoIn), hash(SampleNamespace.OneIn))
+
+    def testEnumValuesInsideEnum(self):
+        '''Enum values should be accessible inside the enum as well as outside.'''
+        for value_name in SampleNamespace.Option.__members__:
+            enum_item1 = getattr(SampleNamespace.Option, value_name)
+            enum_item2 = getattr(SampleNamespace, value_name)
+            self.assertEqual(enum_item1, enum_item2)
+
+    def testPassingIntegerOnEnumArgument(self):
+        '''Tries to use an integer in place of an enum argument.'''
+        self.assertRaises(TypeError, SampleNamespace.getNumber, 1)
+
+    def testBuildingEnumFromIntegerValue(self):
+        '''Tries to build the proper enum using an integer.'''
+        SampleNamespace.getNumber(SampleNamespace.Option(1))
+
+    def testBuildingEnumWithDefaultValue(self):
+        '''Enum constructor with default value'''
+        enum = SampleNamespace.Option()
+        self.assertEqual(enum, SampleNamespace.None_)
+
+    def testEnumConversionToAndFromPython(self):
+        '''Conversion of enum objects from Python to C++ back again.'''
+        enumout = SampleNamespace.enumInEnumOut(SampleNamespace.TwoIn)
+        self.assertTrue(enumout, SampleNamespace.TwoOut)
+        self.assertEqual(repr(enumout), repr(SampleNamespace.TwoOut))
+
+    def testEnumConstructorWithTooManyParameters(self):
+        '''Calling the constructor of non-extensible enum with the wrong number of parameters.'''
+        self.assertRaises((TypeError, ValueError), SampleNamespace.InValue, 13, 14)
+
+    def testEnumConstructorWithNonNumberParameter(self):
+        '''Calling the constructor of non-extensible enum with a string.'''
+        self.assertRaises((TypeError, ValueError), SampleNamespace.InValue, '1')
+
+    def testEnumItemAsDefaultValueToIntArgument(self):
+        '''Calls function with an enum item as default value to an int argument.'''
+        self.assertEqual(SampleNamespace.enumItemAsDefaultValueToIntArgument(),
+                         SampleNamespace.ZeroIn)
+        self.assertEqual(SampleNamespace.enumItemAsDefaultValueToIntArgument(SampleNamespace.ZeroOut),  # noqa E:501
+                         SampleNamespace.ZeroOut)
+        self.assertEqual(SampleNamespace.enumItemAsDefaultValueToIntArgument(123), 123)
+
+    def testAnonymousGlobalEnums(self):
+        '''Checks availability of anonymous global enum items.'''
+        self.assertEqual(sample.AnonymousGlobalEnum_Value0, 0)
+        self.assertEqual(sample.AnonymousGlobalEnum_Value1, 1)
+
+    def testAnonymousClassEnums(self):
+        '''Checks availability of anonymous class enum items.'''
+        self.assertEqual(SampleNamespace.AnonymousClassEnum_Value0, 0)
+        self.assertEqual(SampleNamespace.AnonymousClassEnum_Value1, 1)
+
+    def testEnumClasses(self):
+        # C++ 11: values of enum classes need to be fully qualified to match C++
+        sum = Event.EventTypeClass.Value1 + Event.EventTypeClass.Value2
+        self.assertEqual(sum, 1)
+
+    def testSetEnum(self):
+        event = Event(Event.ANY_EVENT)
+        self.assertEqual(event.eventType(), Event.ANY_EVENT)
+        event.setEventType(Event.BASIC_EVENT)
+        self.assertEqual(event.eventType(), Event.BASIC_EVENT)
+        event.setEventTypeByConstRef(Event.SOME_EVENT)
+        self.assertEqual(event.eventType(), Event.SOME_EVENT)
+        event.setEventTypeByConstPtr(Event.BASIC_EVENT)
+        self.assertEqual(event.eventType(), Event.BASIC_EVENT)
+
+    def testEnumArgumentWithDefaultValue(self):
+        '''Option enumArgumentWithDefaultValue(Option opt = UnixTime);'''
+        self.assertEqual(SampleNamespace.enumArgumentWithDefaultValue(), SampleNamespace.UnixTime)
+        self.assertEqual(SampleNamespace.enumArgumentWithDefaultValue(SampleNamespace.RandomNumber),  # noqa E:501
+                         SampleNamespace.RandomNumber)
+
+
+class MyEvent(Event):
+    def __init__(self):
+        Event.__init__(self, Event.EventType(3))
+
+
+class OutOfBoundsTest(unittest.TestCase):
+    def testValue(self):
+        e = MyEvent()
+        self.assertEqual(repr(e.eventType()), "<EventType.ANY_EVENT: 3>")
+
+
+class EnumOverloadTest(unittest.TestCase):
+    '''Test case for overloads involving enums'''
+
+    def testWithInt(self):
+        '''Overload with Enums and ints with default value'''
+        o = ObjectType()
+
+        self.assertEqual(o.callWithEnum('', Event.ANY_EVENT, 9), 81)
+        self.assertEqual(o.callWithEnum('', 9), 9)
+
+
+class EnumOperators(unittest.TestCase):
+    '''Test case for operations on enums'''
+
+    def testInequalitySameObject(self):
+        self.assertFalse(Event.ANY_EVENT != Event.ANY_EVENT)
+
+
+if __name__ == '__main__':
+    unittest.main()