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Viewing changes to bzrlib/tests/test_versionedfile.py

Teach Knit repositories how to handle ghosts without corrupting at all.

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bzrlib/tests/test_versionedfile.py
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                         vf.get_graph_with_ghosts())
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        self.assertFalse(vf.has_ghost('base'))
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    def test_add_lines_with_ghosts_after_normal_revs(self):
 
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        # some versioned file formats allow lines to be added with parent
 
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        # information that is > than that in the format. Formats that do
 
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        # not support this need to raise NotImplementedError on the
 
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        # add_lines_with_ghosts api.
 
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        vf = self.get_file()
 
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        # probe for ghost support
 
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        try:
 
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            vf.has_ghost('hoo')
 
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        except NotImplementedError:
 
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            return
 
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        vf.add_lines_with_ghosts('base', [], ['line\n', 'line_b\n'])
 
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        vf.add_lines_with_ghosts('references_ghost',
 
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                                 ['base', 'a_ghost'],
 
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                                 ['line\n', 'line_b\n', 'line_c\n'])
 
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        origins = vf.annotate('references_ghost')
 
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        self.assertEquals(('base', 'line\n'), origins[0])
 
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        self.assertEquals(('base', 'line_b\n'), origins[1])
 
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        self.assertEquals(('references_ghost', 'line_c\n'), origins[2])
 
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class TestWeave(TestCaseWithTransport, VersionedFileTestMixIn):
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