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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the test suite of PySide2.
+##
+## $QT_BEGIN_LICENSE:GPL-EXCEPT$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 as published by the Free Software
+## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+'''Test cases for Python representation of C++ enums.'''
+
+import os
+import sys
+import unittest
+
+import sample
+from sample import SampleNamespace, ObjectType, Event
+from py3kcompat import IS_PY3K, b
+
+def createTempFile():
+ if sys.version_info >= (2, 6):
+ import tempfile
+ return tempfile.SpooledTemporaryFile(mode='rw')
+ else:
+ return os.tmpfile()
+
+class EnumTest(unittest.TestCase):
+ '''Test case for Python representation of C++ enums.'''
+
+ def testEnumRepr(self):
+ enum = SampleNamespace.Option(1)
+ self.assertEqual(eval(repr(enum)), enum)
+
+ enum = SampleNamespace.Option(999)
+ self.assertEqual(eval(repr(enum)), enum)
+
+ 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.values:
+ 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, SampleNamespace.InValue, 13, 14)
+
+ def testEnumConstructorWithNonNumberParameter(self):
+ '''Calling the constructor of non-extensible enum with a string.'''
+ self.assertRaises(TypeError, 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), 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 testEnumTpPrintImplementation(self):
+ '''Without SbkEnum.tp_print 'print' returns the enum represented as an int.'''
+ tmpfile = createTempFile()
+ if IS_PY3K:
+ from py3k import printToFile
+ printToFile(tmpfile, Event.ANY_EVENT)
+ else:
+ sys.stdout = tmpfile
+ print(Event.ANY_EVENT)
+ sys.stdout = sys.__stdout__
+ tmpfile.seek(0)
+ text = tmpfile.read().strip()
+ tmpfile.close()
+ self.assertEqual(text, str(Event.ANY_EVENT))
+ self.assertEqual(text, repr(Event.ANY_EVENT))
+
+ def testEnumArgumentWithDefaultValue(self):
+ '''Option enumArgumentWithDefaultValue(Option opt = UnixTime);'''
+ self.assertEqual(SampleNamespace.enumArgumentWithDefaultValue(), SampleNamespace.UnixTime)
+ self.assertEqual(SampleNamespace.enumArgumentWithDefaultValue(SampleNamespace.RandomNumber), SampleNamespace.RandomNumber)
+
+
+class MyEvent(Event):
+ def __init__(self):
+ Event.__init__(self, Event.EventType(999))
+
+class OutOfBoundsTest(unittest.TestCase):
+ def testValue(self):
+ e = MyEvent()
+ self.assertEqual(repr(e.eventType()), 'sample.Event.EventType(999)')
+
+ def testNoneName(self):
+ e = MyEvent()
+ t = e.eventType()
+ self.assertEqual(t.name, None)
+
+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()
+