1
# Copyright (C) 2005 by Canonical Ltd
1
# Copyright (C) 2005, 2007 Canonical Ltd
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
11
# GNU General Public License for more details.
13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22
from bzrlib.tests import TestCase, TestCaseWithTransport
22
from bzrlib.tests import TestCaseWithMemoryTransport
23
23
from bzrlib.branch import Branch
24
from bzrlib.revision import is_ancestor
27
class TestAncestry(TestCaseWithTransport):
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)
29
34
def test_straightline_ancestry(self):
30
35
"""Test ancestry file when just committing."""
31
wt = self.make_branch_and_tree('.')
34
wt.commit(message='one',
36
rev_id='tester@foo--1')
38
wt.commit(message='two',
40
rev_id='tester@foo--2')
42
ancs = b.repository.get_ancestry('tester@foo--2')
43
self.assertEqual([None, 'tester@foo--1', 'tester@foo--2'], ancs)
44
self.assertEqual([None, 'tester@foo--1'],
45
b.repository.get_ancestry('tester@foo--1'))
47
def test_none_is_always_an_ancestor(self):
48
wt = self.make_branch_and_tree('.')
50
# note this is tested before any commits are done.
51
self.assertEqual(True, is_ancestor(None, None, b))
52
wt.commit(message='one',
54
rev_id='tester@foo--1')
55
self.assertEqual(True, is_ancestor(None, None, b))
56
self.assertEqual(True, is_ancestor('tester@foo--1', None, b))
57
self.assertEqual(False, is_ancestor(None, 'tester@foo--1', b))
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)
60
44
# TODO: check that ancestry is updated to include indirectly merged revisions