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Viewing changes to Axiom/axiom/test/test_reference.py

  • Committer: exarkun
  • Date: 2009-07-06 12:35:46 UTC
  • Revision ID: svn-v4:866e43f7-fbfc-0310-8f2a-ec88d1da2979:trunk:17687
Apply safer.patch

Author: exarkun
Reviewer: glyph
Fixes: #1964

Ensure that global state mutated by `test_brokenReferenceException` is restored to its
original value even if the test fails.

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Lines of Context:
Axiom/axiom/test/test_reference.py
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        self.assertEqual(referent.ref, None)
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    def testBrokenReferenceException(self):
 
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    def test_brokenReferenceException(self):
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        """
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        Test that an exception is raised when a broken reference is detected
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        when this should be impossible (ie. CASCADE or NULLIFY).
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        gc.collect()
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        referent = store.findFirst(BreakingReferent)
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        BreakingReferent.ref.whenDeleted = reference.CASCADE
 
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        self.patch(BreakingReferent.ref, 'whenDeleted', reference.CASCADE)
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        self.assertRaises(BrokenReference, lambda: referent.ref)
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        BreakingReferent.ref.whenDeleted = reference.NULLIFY
 
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    def testBadReferenceNoneRevert(self):
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        store = Store()