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bzrlib/tests/test_uncommit.py
 
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"""\
 
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Test the uncommit command.
 
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"""
 
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from bzrlib.tests import TestCaseInTempDir
 
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from bzrlib.errors import BzrError
 
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class TestUncommit(TestCaseInTempDir):
 
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    def test_uncommit(self):
 
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        """Test uncommit functionality."""
 
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        bzr = self.capture 
 
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        bzr('init')
 
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        self.build_tree(['a', 'b', 'c'])
 
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        bzr('add')
 
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        bzr('commit -m initial')
 
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        self.assertEquals(bzr('revno'), '1\n')
 
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        open('a', 'wb').write('new contents of a\n')
 
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        self.assertEquals(bzr('status'), 'modified:\n  a\n')
 
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        bzr('commit -m second')
 
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        self.assertEquals(bzr('status'), '')
 
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        self.assertEquals(bzr('revno'), '2\n')
 
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        txt = bzr('uncommit --dry-run --force')
 
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        self.failIfEqual(txt.find('Dry-run'), -1)
 
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        self.assertEquals(bzr('status'), '')
 
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        self.assertEquals(bzr('revno'), '2\n')
 
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        txt = bzr('uncommit --force')
 
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        self.assertEquals(bzr('revno'), '1\n')
 
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        self.assertEquals(bzr('status'), 'modified:\n  a\n')
 
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