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Viewing changes to tests/platform/linux/test_event_logging.py

  • Committer: Bazaar Package Importer
  • Author(s): Rodney Dawes
  • Date: 2011-02-11 16:18:11 UTC
  • mto: This revision was merged to the branch mainline in revision 67.
  • Revision ID: james.westby@ubuntu.com-20110211161811-n18dj9lde7dxqjzr
Tags: upstream-1.5.4
Import upstream version 1.5.4

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tests/platform/linux/test_event_logging.py
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# with this program.  If not, see <http://www.gnu.org/licenses/>.
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"""Test the event logging on linux."""
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import sys
 
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from twisted.trial.unittest import TestCase
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from ubuntuone.platform.linux import event_logging
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class ZeitgeistDetectionTestCase(TestCase):
 
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    """Test the is_zeitgeist_installed function."""
 
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    def patch_module(self, module_name, fake_module):
 
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        """Monkey patch a module for the duration of the test."""
 
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        UNDEFINED = object()
 
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        real_module = sys.modules.get(module_name, UNDEFINED)
 
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        def restore():
 
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            """Restore the real_module."""
 
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            if real_module is UNDEFINED:
 
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                del(sys.modules[module_name])
 
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            else:
 
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                sys.modules[module_name] = real_module
 
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        self.addCleanup(restore)
 
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        sys.modules[module_name] = fake_module
 
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    def test_zg_installed_returns_true(self):
 
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        """When zg is installed, it returns true."""
 
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        self.patch_module("zeitgeist", object())
 
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        self.patch_module("zeitgeist.mimetypes", object())
 
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        result = event_logging.is_zeitgeist_installed()
 
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        self.assertEqual(result, True)
 
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    def test_zg_not_installed_returns_false(self):
 
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        """When zg is not installed, it returns false."""
 
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        self.patch_module("zeitgeist", None)
 
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        result = event_logging.is_zeitgeist_installed()
 
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        self.assertEqual(result, False)
 
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    def test_old_zg_installed_returns_false(self):
 
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        """When an old zg is installed, it returns false."""
 
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        self.patch_module("zeitgeist", object())
 
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        self.patch_module("zeitgeist.mimetypes", None)
 
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        result = event_logging.is_zeitgeist_installed()
 
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        self.assertEqual(result, False)
 
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class GetListenerTestCase(TestCase):
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    """The zg listener is created."""
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