1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
# Copyright (C) 2007, 2009-2012, 2016 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for branch.last_revision_info."""
from bzrlib.revision import NULL_REVISION
from bzrlib.tests import TestCaseWithTransport
class TestLastRevisionInfo(TestCaseWithTransport):
def test_empty_branch(self):
# on an empty branch we want (0, NULL_REVISION)
branch = self.make_branch('branch')
self.assertEqual((0, NULL_REVISION), branch.last_revision_info())
def test_non_empty_branch(self):
# after the second commit we want (2, 'second-revid')
tree = self.make_branch_and_tree('branch')
tree.commit('1st post')
revid = tree.commit('2st post', allow_pointless=True)
self.assertEqual((2, revid), tree.branch.last_revision_info())
def test_import(self):
# importing and setting last revision
tree1 = self.make_branch_and_tree('branch1')
tree1.commit('1st post')
revid = tree1.commit('2st post', allow_pointless=True)
branch2 = self.make_branch('branch2')
self.assertEqual((2, revid),
branch2.import_last_revision_info_and_tags(tree1.branch, 2, revid))
self.assertEqual((2, revid), branch2.last_revision_info())
self.assertTrue(branch2.repository.has_revision(revid))
def test_import_lossy(self):
# importing with lossy=True works
tree1 = self.make_branch_and_tree('branch1')
tree1.commit('1st post')
revid = tree1.commit('2st post', allow_pointless=True)
branch2 = self.make_branch('branch2')
ret = branch2.import_last_revision_info_and_tags(tree1.branch, 2,
revid, lossy=True)
self.assertIsInstance(ret, tuple)
self.assertIsInstance(ret[0], int)
self.assertIsInstance(ret[1], str)
def test_same_repo(self):
# importing and setting last revision within the same repo
tree = self.make_branch_and_tree('branch1')
tree.commit('1st post')
revid = tree.commit('2st post', allow_pointless=True)
tree.branch.set_last_revision_info(0, NULL_REVISION)
tree.branch.import_last_revision_info_and_tags(tree.branch, 2, revid)
self.assertEqual((2, revid), tree.branch.last_revision_info())
|