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# ===========================================================================
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
# ===========================================================================
import sys, os, string, unittest, types
from System import DayOfWeek
from Python import Test
class EnumTests(unittest.TestCase):
"""Test CLR enum support."""
def testEnumStandardAttrs(self):
"""Test standard enum attributes."""
self.assertTrue(DayOfWeek.__name__ == 'DayOfWeek')
self.assertTrue(DayOfWeek.__module__ == 'System')
self.assertTrue(type(DayOfWeek.__dict__) == types.DictProxyType)
self.assertTrue(DayOfWeek.__doc__ == None)
def testEnumGetMember(self):
"""Test access to enum members."""
self.assertTrue(DayOfWeek.Sunday == 0)
self.assertTrue(DayOfWeek.Monday == 1)
self.assertTrue(DayOfWeek.Tuesday == 2)
self.assertTrue(DayOfWeek.Wednesday == 3)
self.assertTrue(DayOfWeek.Thursday == 4)
self.assertTrue(DayOfWeek.Friday == 5)
self.assertTrue(DayOfWeek.Saturday == 6)
def testByteEnum(self):
"""Test byte enum."""
self.assertTrue(Test.ByteEnum.Zero == 0)
self.assertTrue(Test.ByteEnum.One == 1)
self.assertTrue(Test.ByteEnum.Two == 2)
def testSByteEnum(self):
"""Test sbyte enum."""
self.assertTrue(Test.SByteEnum.Zero == 0)
self.assertTrue(Test.SByteEnum.One == 1)
self.assertTrue(Test.SByteEnum.Two == 2)
def testShortEnum(self):
"""Test short enum."""
self.assertTrue(Test.ShortEnum.Zero == 0)
self.assertTrue(Test.ShortEnum.One == 1)
self.assertTrue(Test.ShortEnum.Two == 2)
def testUShortEnum(self):
"""Test ushort enum."""
self.assertTrue(Test.UShortEnum.Zero == 0)
self.assertTrue(Test.UShortEnum.One == 1)
self.assertTrue(Test.UShortEnum.Two == 2)
def testIntEnum(self):
"""Test int enum."""
self.assertTrue(Test.IntEnum.Zero == 0)
self.assertTrue(Test.IntEnum.One == 1)
self.assertTrue(Test.IntEnum.Two == 2)
def testUIntEnum(self):
"""Test uint enum."""
self.assertTrue(Test.UIntEnum.Zero == 0L)
self.assertTrue(Test.UIntEnum.One == 1L)
self.assertTrue(Test.UIntEnum.Two == 2L)
def testLongEnum(self):
"""Test long enum."""
self.assertTrue(Test.LongEnum.Zero == 0L)
self.assertTrue(Test.LongEnum.One == 1L)
self.assertTrue(Test.LongEnum.Two == 2L)
def testULongEnum(self):
"""Test ulong enum."""
self.assertTrue(Test.ULongEnum.Zero == 0L)
self.assertTrue(Test.ULongEnum.One == 1L)
self.assertTrue(Test.ULongEnum.Two == 2L)
def testInstantiateEnumFails(self):
"""Test that instantiation of an enum class fails."""
def test():
ob = DayOfWeek()
self.assertRaises(TypeError, test)
def testSubclassEnumFails(self):
"""Test that subclassing of an enumeration fails."""
def test():
class Boom(DayOfWeek):
pass
self.assertRaises(TypeError, test)
def testEnumSetMemberFails(self):
"""Test that setattr operations on enumerations fail."""
def test():
DayOfWeek.Sunday = 13
self.assertRaises(TypeError, test)
def test():
del DayOfWeek.Sunday
self.assertRaises(TypeError, test)
def testEnumWithFlagsAttrConversion(self):
"""Test enumeration conversion with FlagsAttribute set."""
# This works because the FlagsField enum has FlagsAttribute.
Test.FieldTest().FlagsField = 99
# This should fail because our test enum doesn't have it.
def test():
Test.FieldTest().EnumField = 99
self.assertRaises(ValueError, test)
def testEnumConversion(self):
"""Test enumeration conversion."""
object = Test.FieldTest()
self.assertTrue(object.EnumField == 0)
object.EnumField = Test.ShortEnum.One
self.assertTrue(object.EnumField == 1)
def test():
Test.FieldTest().EnumField = 20
self.assertRaises(ValueError, test)
def test():
Test.FieldTest().EnumField = 100000
self.assertRaises(OverflowError, test)
def test():
Test.FieldTest().EnumField = "str"
self.assertRaises(TypeError, test)
def test_suite():
return unittest.makeSuite(EnumTests)
def main():
unittest.TextTestRunner().run(test_suite())
if __name__ == '__main__':
main()