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Viewing changes to bzrlib/tests/interversionedfile_implementations/test_join.py

  • Committer: Robert Collins
  • Date: 2008-03-27 01:25:24 UTC
  • mto: This revision was merged to the branch mainline in revision 3313.
  • Revision ID: robertc@robertcollins.net-20080327012524-yfgr0lek5ckiowhn
Deprecate VersionedFile.has_ghost.

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Lines of Context:
bzrlib/tests/interversionedfile_implementations/test_join.py
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        # does not must discard it, and when filling a ghost for a listed
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        # ghost must reconcile it
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        source = self.get_source()
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        try:
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            source.has_ghost('a')
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            source_ghosts = True
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        except NotImplementedError:
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            source_ghosts = False
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        target = self.get_target()
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        try:
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            target.has_ghost('a')
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            target_ghosts = True
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        except NotImplementedError:
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            target_ghosts = False
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        if not source_ghosts and not target_ghosts:
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            # nothing to do
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            return
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        if source_ghosts and not target_ghosts:
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            # switch source and target so source is ghostless
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            t = source
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            source = target
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            target = t
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            source_ghosts = False
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            target_ghosts = True
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        # now target always supports ghosts.
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        # try filling target with ghosts and filling in reverse -  
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        target.add_lines_with_ghosts('notbase', ['base'], [])
 
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        try:
 
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            target.add_lines_with_ghosts('notbase', ['base'], [])
 
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        except NotImplementedError:
 
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            # The target does not support ghosts; the test is irrelevant.
 
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            return
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        try:
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            source.join(target)
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        except errors.RevisionNotPresent:
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            # can't join a ghost containing target onto a non-ghost supporting
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            # source.
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            self.assertFalse(source_ghosts)
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            return
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        else:
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            self.assertTrue(source_ghosts)
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        # legacy apis should behave
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        self.assertEqual(['notbase'], source.get_ancestry(['notbase']))
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        self.assertFalse(source.has_version('base'))