##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# 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 unittest, sys
from Interface.Implements import visitImplements
from Interface import Interface
from Interface.Exceptions import BadImplements
class I1(Interface): pass
class I2(Interface): pass
class I3(Interface): pass
class Test(unittest.TestCase):
def testSimpleImplements(self):
data=[]
visitImplements(I1, None, data.append)
self.assertEqual(data, [I1])
def testSimpleBadImplements(self):
data=[]
self.assertRaises(BadImplements,
visitImplements, unittest, None, data.append)
def testComplexImplements(self):
data=[]
visitImplements((I1, (I2, I3)), None, data.append)
data = map(lambda i: i.__name__, data)
self.assertEqual(data, ['I1', 'I2', 'I3'])
def testComplexBadImplements(self):
data=[]
self.assertRaises(BadImplements,
visitImplements, (I1, (I2, unittest)),
None, data.append)
def test_suite():
loader=unittest.TestLoader()
return loader.loadTestsFromTestCase(Test)
if __name__=='__main__':
unittest.TextTestRunner().run(test_suite())
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