##############################################################################
#
# 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.
#
##############################################################################
from __future__ import nested_scopes
from Interface import Interface
from Interface.Implements import implements
from Interface.Exceptions import DoesNotImplement,BrokenImplementation
from Interface.Exceptions import BrokenMethodImplementation
import unittest, sys
class Test(unittest.TestCase):
def testSimple(self):
class I(Interface):
def f(): pass
class C: pass
self.assertRaises(BrokenImplementation, implements, C, I)
C.f=lambda self: None
implements(C, I)
self.assertEqual(C.__implements__, I)
def testAdd(self):
class I(Interface):
def f(): pass
class I2(Interface):
def g(): pass
class C:
__implements__=I2
self.assertRaises(BrokenImplementation, implements, C, I)
self.assertRaises(BrokenImplementation, implements, C, I2)
C.f=lambda self: None
implements(C, I)
self.assertEqual(C.__implements__, (I2, I))
self.assertRaises(BrokenImplementation, implements, C, I2)
C.g=C.f
implements(C, I)
implements(C, I2)
def test_suite():
loader=unittest.TestLoader()
return loader.loadTestsFromTestCase(Test)
if __name__=='__main__':
unittest.TextTestRunner().run(test_suite())
|