/brz/remove-bazaar

# Copyright (C) 2004, 2005 by Canonical Ltd

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import os

from bzrlib.selftest import TestCaseInTempDir

from bzrlib.errors import NoCommonAncestor, NoCommits

from bzrlib.branch import copy_branch

from bzrlib.merge import merge

class TestRevisionNamespaces(TestCaseInTempDir):

    def test_revision_namespaces(self):

        """Functional tests for hashcache"""

        from bzrlib.errors import NoSuchRevision

        from bzrlib.branch import Branch

        b = Branch('.', init=True)

        b.commit('Commit one', rev_id='a@r-0-1')

        b.commit('Commit two', rev_id='a@r-0-2')

        b.commit('Commit three', rev_id='a@r-0-3')

        self.assertEquals(b.get_revision_info(None), (0, None))

        self.assertEquals(b.get_revision_info(1), (1, 'a@r-0-1'))

        self.assertEquals(b.get_revision_info('revno:1'), (1, 'a@r-0-1'))

        self.assertEquals(b.get_revision_info('revid:a@r-0-1'), (1, 'a@r-0-1'))

        self.assertRaises(NoSuchRevision, b.get_revision_info, 'revid:a@r-0-0')

        self.assertRaises(TypeError, b.get_revision_info, object)

        self.assertEquals(b.get_revision_info('date:-tomorrow'), (3, 'a@r-0-3'))

        self.assertEquals(b.get_revision_info('date:+today'), (1, 'a@r-0-1'))

        self.assertEquals(b.get_revision_info('last:1'), (3, 'a@r-0-3'))

        self.assertEquals(b.get_revision_info('-1'), (3, 'a@r-0-3'))

        os.mkdir('newbranch')

        b2 = Branch('newbranch', init=True)

        self.assertEquals(b2.lookup_revision('revid:a@r-0-1'), 'a@r-0-1')

        self.assertRaises(NoCommits, b2.lookup_revision, 'ancestor:.')

        self.assertEquals(b.lookup_revision('ancestor:.'), 'a@r-0-3')

        os.mkdir('copy')

        b3 = copy_branch(b, 'copy')

        b3.commit('Commit four', rev_id='b@r-0-4')

        self.assertEquals(b3.lookup_revision('ancestor:.'), 'a@r-0-3')

        merge(['copy', -1], [None, None])

        b.commit('Commit five', rev_id='a@r-0-4')

        self.assertEquals(b.lookup_revision('ancestor:copy'), 'b@r-0-4')

        self.assertEquals(b3.lookup_revision('ancestor:.'), 'b@r-0-4')