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Viewing changes to lib/lp/services/longpoll/tests/test_interfaces.py

  • Committer: Jelmer Vernooij
  • Date: 2011-09-21 14:28:02 UTC
  • mfrom: (14006 devel)
  • mto: This revision was merged to the branch mainline in revision 14010.
  • Revision ID: jelmer@canonical.com-20110921142802-7ggkc204igsy532w
Merge lp:launchpad

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lib/lp/services/longpoll/tests/test_interfaces.py
 
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# Copyright 2011 Canonical Ltd.  This software is licensed under the
 
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# GNU Affero General Public License version 3 (see the file LICENSE).
 
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"""Long-poll interface tests."""
 
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__metaclass__ = type
 
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from zope.component import adaptedBy
 
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from zope.interface import Interface
 
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from lp.services.longpoll.interfaces import (
 
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    ILongPollEvent,
 
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    long_poll_event,
 
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    )
 
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from lp.testing import TestCase
 
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class IEventSourceInterface(Interface):
 
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    """Test interface for an event source."""
 
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class IEventSpecifierInterface(Interface):
 
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    """Test interface for an event specifier."""
 
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class TestLongPollInterfaces(TestCase):
 
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    def test_long_poll_event(self):
 
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        # long_poll_event is a class decorator that declares a class as an
 
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        # ILongPollEvent.
 
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        @long_poll_event(IEventSourceInterface, IEventSpecifierInterface)
 
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        class Something:
 
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            """An example event source."""
 
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        self.assertTrue(ILongPollEvent.implementedBy(Something))
 
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        self.assertEqual(
 
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            (IEventSourceInterface, IEventSpecifierInterface),
 
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            adaptedBy(Something))
 
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    def test_long_poll_event_default(self):
 
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        # By default, long_poll_event assumes that the event spec is
 
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        # basestring.
 
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        @long_poll_event(IEventSourceInterface)
 
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        class Something:
 
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            """An example event source."""
 
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        self.assertTrue(ILongPollEvent.implementedBy(Something))
 
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        self.assertEqual(
 
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            (IEventSourceInterface, basestring),
 
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            adaptedBy(Something))