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Viewing changes to vendor/Twisted-10.0.0/twisted/trial/test/weird.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/trial/test/weird.py
 
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from twisted.trial import unittest
 
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from twisted.internet import defer
 
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# Used in test_tests.TestUnhandledDeferred
 
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class TestBleeding(unittest.TestCase):
 
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    """This test creates an unhandled Deferred and leaves it in a cycle.
 
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    The Deferred is left in a cycle so that the garbage collector won't pick it
 
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    up immediately.  We were having some problems where unhandled Deferreds in
 
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    one test were failing random other tests. (See #1507, #1213)
 
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    """
 
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    def test_unhandledDeferred(self):
 
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        try:
 
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            1/0
 
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        except ZeroDivisionError:
 
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            f = defer.fail()
 
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        # these two lines create the cycle. don't remove them
 
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        l = [f]
 
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        l.append(l)