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Viewing changes to vendor/Twisted-10.0.0/twisted/internet/test/test_pollingfile.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/internet/test/test_pollingfile.py
 
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# Copyright (c) 2009 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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"""
 
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Tests for L{twisted.internet._pollingfile}.
 
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"""
 
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from twisted.python.runtime import platform
 
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from twisted.trial.unittest import TestCase
 
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if platform.isWindows():
 
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    from twisted.internet import _pollingfile
 
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else:
 
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    _pollingfile = None
 
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class TestPollableWritePipe(TestCase):
 
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    """
 
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    Tests for L{_pollingfile._PollableWritePipe}.
 
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    """
 
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    def test_checkWorkUnicode(self):
 
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        """
 
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        When one tries to pass unicode to L{_pollingfile._PollableWritePipe}, a
 
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        C{TypeError} is raised instead of passing the data to C{WriteFile}
 
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        call which is going to mangle it.
 
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        """
 
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        p = _pollingfile._PollableWritePipe(1, lambda: None)
 
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        p.write("test")
 
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        p.checkWork()
 
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        p.write(u"test")
 
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        self.assertRaises(TypeError, p.checkWork)
 
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if _pollingfile is None:
 
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    TestPollableWritePipe.skip = "_pollingfile is only avalable under Windows."