/brz/remove-bazaar

# Copyright (C) 2005 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.builtins import merge

from bzrlib.missing import find_unmerged

from bzrlib.tests import TestCaseWithTransport

from bzrlib.workingtree import WorkingTree

class TestMissing(TestCaseWithTransport):

    def test_find_unmerged(self):

        original_tree = self.make_branch_and_tree('original')

        original = original_tree.branch

        puller_tree = self.make_branch_and_tree('puller')

        puller = puller_tree.branch

        merger_tree = self.make_branch_and_tree('merger')

        merger = merger_tree.branch

        self.assertEqual(find_unmerged(original, puller), ([], []))

        original_tree.commit('a', rev_id='a')

        self.assertEqual(find_unmerged(original, puller), ([(1, u'a')], []))

        puller_tree.pull(original)

        self.assertEqual(find_unmerged(original, puller), ([], []))

        merger_tree.pull(original)

        original_tree.commit('b', rev_id='b')

        original_tree.commit('c', rev_id='c')

        self.assertEqual(find_unmerged(original, puller), ([(2, u'b'), 

                                                            (3, u'c')], []))

        puller_tree.pull(original)

        self.assertEqual(find_unmerged(original, puller), ([], []))

        self.assertEqual(find_unmerged(original, merger), ([(2, u'b'), 

                                                            (3, u'c')], []))

        merge(['original', -1], [None, None], this_dir='merger')

        self.assertEqual(find_unmerged(original, merger), ([(2, u'b'), 

                                                            (3, u'c')], []))

        merger_tree.commit('d', rev_id='d')

        self.assertEqual(find_unmerged(original, merger), ([], [(2, 'd')]))