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Viewing changes to vendor/Twisted-10.0.0/twisted/test/test_roots.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/twisted/test/test_roots.py
 
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# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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from twisted.trial import unittest
 
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from twisted.python import roots
 
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import types
 
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class RootsTest(unittest.TestCase):
 
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    def testExceptions(self):
 
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        request = roots.Request()
 
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        try:
 
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            request.write("blah")
 
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        except NotImplementedError:
 
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            pass
 
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        else:
 
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            self.fail()
 
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        try:
 
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            request.finish()
 
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        except NotImplementedError:
 
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            pass
 
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        else:
 
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            self.fail()
 
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    def testCollection(self):
 
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        collection = roots.Collection()
 
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        collection.putEntity("x", 'test')
 
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        self.failUnlessEqual(collection.getStaticEntity("x"),
 
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                             'test')
 
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        collection.delEntity("x")
 
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        self.failUnlessEqual(collection.getStaticEntity('x'),
 
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                             None)
 
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        try:
 
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            collection.storeEntity("x", None)
 
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        except NotImplementedError:
 
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            pass
 
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        else:
 
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            self.fail()
 
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        try:
 
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            collection.removeEntity("x", None)
 
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        except NotImplementedError:
 
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            pass
 
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        else:
 
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            self.fail()
 
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    def testConstrained(self):
 
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        class const(roots.Constrained):
 
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            def nameConstraint(self, name):
 
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                return (name == 'x')
 
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        c = const()
 
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        self.failUnlessEqual(c.putEntity('x', 'test'), None)
 
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        self.failUnlessRaises(roots.ConstraintViolation,
 
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                              c.putEntity, 'y', 'test')
 
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    def testHomogenous(self):
 
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        h = roots.Homogenous()
 
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        h.entityType = types.IntType
 
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        h.putEntity('a', 1)
 
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        self.failUnlessEqual(h.getStaticEntity('a'),1 )
 
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        self.failUnlessRaises(roots.ConstraintViolation,
 
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                              h.putEntity, 'x', 'y')
 
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