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# Copyright (c) 2004 by Intevation GmbH |
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# Authors: |
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# Martin Schulze <[email protected]> |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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""" |
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Test case for the Thuban ClassMapper. |
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""" |
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__version__ = "$Revision$" |
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# $Source$ |
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# $Id$ |
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import unittest |
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import support |
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support.initthuban() |
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from Thuban.Lib.classmapper import ClassMapper |
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class TestMapping(unittest.TestCase): |
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def test_mapper(self): |
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""" |
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Test ClassMapper |
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""" |
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class MyClass: |
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pass |
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class MySecondClass: |
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def hello(self): |
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return "Hello World!" |
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class MyThirdClass: |
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def hello(self): |
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return "Hello Earth!" |
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mapping = ClassMapper() |
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instance = MyClass() |
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# See if an empty mapping really returns False |
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# |
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self.assertEqual(mapping.get(instance), None) |
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self.assertEqual(mapping.has(instance), False) |
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# See if an installed mapping works |
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# |
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mapping.add(MyClass, MySecondClass) |
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self.assertEqual(mapping.get(instance), MySecondClass) |
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self.assertEqual(mapping.has(instance), True) |
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# Ensure that it's really the class we put in and the method |
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# is available as expected. |
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# |
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myinst = mapping.get(instance)() |
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self.assertEqual(myinst.hello(), "Hello World!") |
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second = ClassMapper() |
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# Test if a second mapper gets mixed ubp with the first one. |
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# |
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self.assertEqual(second.get(instance), None) |
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second.add(MyClass, MyThirdClass) |
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self.assertEqual(second.get(instance), MyThirdClass) |
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self.assertEqual(second.has(instance), True) |
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# Ensure that it's really the class we put in and the method |
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# is available as expected. |
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# |
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myinst = second.get(instance)() |
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self.assertEqual(myinst.hello(), "Hello Earth!") |
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if __name__ == "__main__": |
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support.run_tests() |
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