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Viewing changes to bzrlib/tests/test_workingtree.py

Merge pt1 hooks branch.

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bzrlib/tests/test_workingtree.py
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        return "opened tree."
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class SampleExtraTreeFormat(workingtree.WorkingTreeFormat):
 
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    """A sample format that does not support use in a metadir.
 
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    """
 
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    def get_format_string(self):
 
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        # Not usable in a metadir, so no format string
 
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        return None
 
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    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
 
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                   accelerator_tree=None, hardlink=False):
 
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        raise NotImplementedError(self.initialize)
 
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    def is_supported(self):
 
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        return False
 
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    def open(self, transport, _found=False):
 
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        raise NotImplementedError(self.open)
 
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class TestWorkingTreeFormat(TestCaseWithTransport):
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    """Tests for the WorkingTreeFormat facility."""
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        format.initialize(dir)
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        # register a format for it.
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        workingtree.WorkingTreeFormat.register_format(format)
 
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        self.assertTrue(format in workingtree.WorkingTreeFormat.get_formats())
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        # which branch.Open will refuse (not supported)
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        self.assertRaises(errors.UnsupportedFormatError, workingtree.WorkingTree.open, '.')
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        # but open_downlevel will work
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        self.assertEqual(format.open(dir), workingtree.WorkingTree.open_downlevel('.'))
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        # unregister the format
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        workingtree.WorkingTreeFormat.unregister_format(format)
 
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        self.assertFalse(format in workingtree.WorkingTreeFormat.get_formats())
 
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    def test_register_unregister_extra_format(self):
 
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        format = SampleExtraTreeFormat()
 
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        workingtree.WorkingTreeFormat.register_extra_format(format)
 
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        self.assertTrue(format in workingtree.WorkingTreeFormat.get_formats())
 
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        workingtree.WorkingTreeFormat.unregister_extra_format(format)
 
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        self.assertFalse(format in workingtree.WorkingTreeFormat.get_formats())
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class TestWorkingTreeFormat3(TestCaseWithTransport):