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Viewing changes to bzrlib/tests/test_transport.py

  • Committer: John Arbash Meinel
  • Date: 2006-07-07 21:40:36 UTC
  • mto: This revision was merged to the branch mainline in revision 1847.
  • Revision ID: john@arbash-meinel.com-20060707214036-98a85408a56630c2
Update get_transport to raise a nicer error which includes dependency info

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bzrlib/tests/test_transport.py
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                           TransportNotPossible,
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                           ConnectionError,
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                           DependencyNotPresent,
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                           InvalidURL,
 
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                           UnsupportedProtocol,
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                           )
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.transport import (_get_protocol_handlers,
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        try:
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            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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                    'BadTransportHandler')
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            # TODO: jam 20060427 Now we get InvalidURL because it looks like 
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            #       a URL but we have no support for it.
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            #       Is it better to always fall back to LocalTransport?
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            #       I think this is a better error than a future NoSuchFile
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            self.assertRaises(InvalidURL, get_transport, 'foo://fooserver/foo')
 
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            try:
 
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                get_transport('foo://fooserver/foo')
 
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            except UnsupportedProtocol, e:
 
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                e_str = str(e)
 
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                self.assertEquals('Unsupported protocol'
 
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                                  ' for url "foo://fooserver/foo":'
 
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                                  ' Unable to import library "some_lib":'
 
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                                  ' testing missing dependency', str(e))
 
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            else:
 
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                self.fail('Did not raise UnsupportedProtocol')
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        finally:
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            # restore original values
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            _set_protocol_handlers(saved_handlers)