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Viewing changes to bzrlib/selftest/testrevisionnamespaces.py

  • Committer: Martin Pool
  • Date: 2005-05-26 16:09:45 UTC
  • Revision ID: mbp@sourcefrog.net-20050526160945-7574594a45ba1c9c
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bzrlib/selftest/testrevisionnamespaces.py
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# Copyright (C) 2004, 2005 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
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from bzrlib.selftest import TestCaseInTempDir
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from bzrlib.errors import NoCommonAncestor, NoCommits
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from bzrlib.branch import copy_branch
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from bzrlib.merge import merge
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class TestRevisionNamespaces(TestCaseInTempDir):
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    def test_revision_namespaces(self):
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        """Functional tests for hashcache"""
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        from bzrlib.errors import NoSuchRevision
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        from bzrlib.branch import Branch
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        b = Branch('.', init=True)
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        b.commit('Commit one', rev_id='a@r-0-1')
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        b.commit('Commit two', rev_id='a@r-0-2')
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        b.commit('Commit three', rev_id='a@r-0-3')
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        self.assertEquals(b.get_revision_info(None), (0, None))
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        self.assertEquals(b.get_revision_info(1), (1, 'a@r-0-1'))
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        self.assertEquals(b.get_revision_info('revno:1'), (1, 'a@r-0-1'))
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        self.assertEquals(b.get_revision_info('revid:a@r-0-1'), (1, 'a@r-0-1'))
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        self.assertRaises(NoSuchRevision, b.get_revision_info, 'revid:a@r-0-0')
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        self.assertRaises(TypeError, b.get_revision_info, object)
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        self.assertEquals(b.get_revision_info('date:-tomorrow'), (3, 'a@r-0-3'))
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        self.assertEquals(b.get_revision_info('date:+today'), (1, 'a@r-0-1'))
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        self.assertEquals(b.get_revision_info('last:1'), (3, 'a@r-0-3'))
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        self.assertEquals(b.get_revision_info('-1'), (3, 'a@r-0-3'))
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        os.mkdir('newbranch')
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        b2 = Branch('newbranch', init=True)
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        self.assertEquals(b2.lookup_revision('revid:a@r-0-1'), 'a@r-0-1')
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        self.assertRaises(NoCommits, b2.lookup_revision, 'ancestor:.')
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        self.assertEquals(b.lookup_revision('ancestor:.'), 'a@r-0-3')
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        os.mkdir('copy')
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        b3 = copy_branch(b, 'copy')
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        b3.commit('Commit four', rev_id='b@r-0-4')
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        self.assertEquals(b3.lookup_revision('ancestor:.'), 'a@r-0-3')
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        merge(['copy', -1], [None, None])
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        b.commit('Commit five', rev_id='a@r-0-4')
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        self.assertEquals(b.lookup_revision('ancestor:copy'), 'b@r-0-4')
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        self.assertEquals(b3.lookup_revision('ancestor:.'), 'b@r-0-4')