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Viewing changes to bzrlib/tests/test_osutils.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-09-14 03:01:25 UTC
  • mfrom: (4574.3.12 406113-extension-warnings)
  • Revision ID: pqm@pqm.ubuntu.com-20090914030125-wichbbiuuk4260y4
(mbp) warnings if extensions can't be loaded

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Lines of Context:
bzrlib/tests/test_osutils.py
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    def test_local_concurrency(self):
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        concurrency = osutils.local_concurrency()
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        self.assertIsInstance(concurrency, int)
 
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class TestFailedToLoadExtension(tests.TestCase):
 
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    def _try_loading(self):
 
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        try:
 
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            import bzrlib._fictional_extension_py
 
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        except ImportError, e:
 
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            osutils.failed_to_load_extension(e)
 
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            return True
 
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    def setUp(self):
 
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        super(TestFailedToLoadExtension, self).setUp()
 
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        self.saved_failures = osutils._extension_load_failures[:]
 
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        del osutils._extension_load_failures[:]
 
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        self.addCleanup(self.restore_failures)
 
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    def restore_failures(self):
 
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        osutils._extension_load_failures = self.saved_failures
 
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    def test_failure_to_load(self):
 
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        self._try_loading()
 
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        self.assertLength(1, osutils._extension_load_failures)
 
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        self.assertEquals(osutils._extension_load_failures[0],
 
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            "No module named _fictional_extension_py")
 
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    def test_report_extension_load_failures(self):
 
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        self.assertTrue(self._try_loading())
 
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        warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
 
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        self.assertLength(1, warnings)