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Viewing changes to bzrlib/tests/test_library_state.py

  • Committer: Robert Collins
  • Date: 2010-06-26 01:07:16 UTC
  • mto: This revision was merged to the branch mainline in revision 5324.
  • Revision ID: robertc@robertcollins.net-20100626010716-jowzrldm4ntsaki2
Make bzrlib startup use a trace context manager.

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bzrlib/tests/test_library_state.py
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    tests,
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    ui as _mod_ui
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    )
 
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from bzrlib.tests import fixtures
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# TODO: once sufficiently cleaned up this should be able to be TestCase.
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    def test_ui_is_used(self):
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        ui = _mod_ui.SilentUIFactory()
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        state = library_state.BzrLibraryState(ui=ui)
 
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        state = library_state.BzrLibraryState(
 
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            ui=ui, trace=fixtures.RecordingContextManager())
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        orig_ui = _mod_ui.ui_factory
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        state.__enter__()
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        try:
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        finally:
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            state.__exit__(None, None, None)
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            self.assertEqual(orig_ui, _mod_ui.ui_factory)
 
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    def test_trace_context(self):
 
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        tracer = fixtures.RecordingContextManager()
 
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        ui = _mod_ui.SilentUIFactory()
 
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        state = library_state.BzrLibraryState(ui=ui, trace=tracer)
 
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        state.__enter__()
 
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        try:
 
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            self.assertEqual(['__enter__'], tracer._calls)
 
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        finally:
 
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            state.__exit__(None, None, None)
 
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            self.assertEqual(['__enter__', '__exit__'], tracer._calls)