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Viewing changes to bzrlib/tests/test_bzrdir.py

(jelmer) Support upgrading between the 2a and development-colo formats.
 (Jelmer Vernooij)

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Lines of Context:
bzrlib/tests/test_bzrdir.py
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    def test_supports_colo(self):
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        format = bzrdir.BzrDirMetaFormat1Colo()
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        self.assertTrue(format.colocated_branches)
 
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    def test_upgrade_from_2a(self):
 
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        tree = self.make_branch_and_tree('.', format='2a')
 
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        format = bzrdir.BzrDirMetaFormat1Colo()
 
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        self.assertTrue(tree.bzrdir.needs_format_conversion(format))
 
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        converter = tree.bzrdir._format.get_converter(format)
 
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        result = converter.convert(tree.bzrdir, None)
 
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        self.assertIsInstance(result._format, bzrdir.BzrDirMetaFormat1Colo)
 
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        self.assertFalse(result.needs_format_conversion(format))
 
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    def test_downgrade_to_2a(self):
 
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        tree = self.make_branch_and_tree('.', format='development-colo')
 
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        format = bzrdir.BzrDirMetaFormat1()
 
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        self.assertTrue(tree.bzrdir.needs_format_conversion(format))
 
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        converter = tree.bzrdir._format.get_converter(format)
 
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        result = converter.convert(tree.bzrdir, None)
 
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        self.assertIsInstance(result._format, bzrdir.BzrDirMetaFormat1)
 
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        self.assertFalse(result.needs_format_conversion(format))
 
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    def test_downgrade_to_2a_too_many_branches(self):
 
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        tree = self.make_branch_and_tree('.', format='development-colo')
 
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        tree.bzrdir.create_branch(name="another-colocated-branch")
 
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        converter = tree.bzrdir._format.get_converter(
 
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            bzrdir.BzrDirMetaFormat1())
 
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        self.assertRaises(errors.BzrError, converter.convert, tree.bzrdir,
 
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            None)