1
# Copyright (C) 2005, 2007 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18
from cStringIO import StringIO
22
from bzrlib.tests import TestCaseWithMemoryTransport
23
from bzrlib.branch import Branch
24
from bzrlib.branchbuilder import BranchBuilder
27
class TestAncestry(TestCaseWithMemoryTransport):
29
def assertAncestryEqual(self, expected, revision_id, branch):
30
"""Assert that the ancestry of revision_id in branch is as expected."""
31
ancestry = branch.repository.get_ancestry(revision_id)
32
self.assertEqual(expected, ancestry)
34
def test_straightline_ancestry(self):
35
"""Test ancestry file when just committing."""
36
builder = BranchBuilder(self.get_transport())
37
rev_id_one = builder.build_commit()
38
rev_id_two = builder.build_commit()
39
branch = builder.get_branch()
40
self.assertAncestryEqual([None, rev_id_one, rev_id_two],
42
self.assertAncestryEqual([None, rev_id_one], rev_id_one, branch)
44
# TODO: check that ancestry is updated to include indirectly merged revisions