1
# Copyright (C) 2005, 2006 Canonical Ltd
1
# Copyright (C) 2005, 2006 by 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
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
from bzrlib import check, osutils
21
from bzrlib.tests import TestCaseWithTransport
22
22
from bzrlib.branch import Branch
23
23
from bzrlib.errors import PointlessCommit, BzrError
24
from bzrlib.tests import (
26
TestCaseWithTransport,
28
24
from bzrlib.tests.test_revision import make_branches
38
34
def test_merge_commit_empty(self):
39
35
"""Simple commit of two-way merge of empty trees."""
40
36
wtx = self.make_branch_and_tree('x')
41
base_rev = wtx.commit('common parent')
43
wty = wtx.bzrdir.sprout('y').open_workingtree()
38
wty = self.make_branch_and_tree('y')
46
41
wtx.commit('commit one', rev_id='x@u-0-1', allow_pointless=True)
47
42
wty.commit('commit two', rev_id='y@u-0-1', allow_pointless=True)
44
self.assertEqual((1, []), by.fetch(bx))
50
45
# just having the history there does nothing
51
46
self.assertRaises(PointlessCommit,
53
48
'no changes yet', rev_id='y@u-0-2',
54
49
allow_pointless=False)
55
wty.merge_from_branch(bx)
50
wty.add_pending_merge('x@u-0-1')
56
51
wty.commit('merge from x', rev_id='y@u-0-2', allow_pointless=False)
58
self.assertEquals(by.revno(), 3)
53
self.assertEquals(by.revno(), 2)
59
54
self.assertEquals(list(by.revision_history()),
60
[base_rev, 'y@u-0-1', 'y@u-0-2'])
55
['y@u-0-1', 'y@u-0-2'])
61
56
rev = by.repository.get_revision('y@u-0-2')
62
57
self.assertEquals(rev.parent_ids,
63
58
['y@u-0-1', 'x@u-0-1'])
65
60
def test_merge_new_file(self):
66
61
"""Commit merge of two trees with no overlapping files."""
67
62
wtx = self.make_branch_and_tree('x')
68
base_rev = wtx.commit('common parent')
70
wtx.commit('establish root id')
71
wty = wtx.bzrdir.sprout('y').open_workingtree()
72
self.assertEqual(wtx.get_root_id(), wty.get_root_id())
64
wty = self.make_branch_and_tree('y')
75
67
self.build_tree(['x/ecks', 'y/why'])
80
72
wtx.commit('commit one', rev_id='x@u-0-1', allow_pointless=True)
81
73
wty.commit('commit two', rev_id='y@u-0-1', allow_pointless=True)
83
wty.merge_from_branch(bx)
76
# we haven't merged the texts, but let's fake it
77
shutil.copyfile('x/ecks', 'y/ecks')
78
wty.add(['ecks'], ['ecks-id'])
79
wty.add_pending_merge('x@u-0-1')
85
81
# partial commit of merges is currently not allowed, because
86
82
# it would give different merge graphs for each file which
90
86
'partial commit', allow_pointless=False,
91
87
specific_files=['ecks'])
93
89
wty.commit('merge from x', rev_id='y@u-0-2', allow_pointless=False)
94
90
tree = by.repository.revision_tree('y@u-0-2')
95
91
inv = tree.inventory
96
92
self.assertEquals(inv['ecks-id'].revision, 'x@u-0-1')
97
93
self.assertEquals(inv['why-id'].revision, 'y@u-0-1')
99
check.check_dwim(bx.base, False, True, True)
100
check.check_dwim(by.base, False, True, True)
102
def test_merge_with_symlink(self):
103
self.requireFeature(SymlinkFeature)
104
tree_a = self.make_branch_and_tree('tree_a')
105
os.symlink('target', osutils.pathjoin('tree_a', 'link'))
107
tree_a.commit('added link')
108
tree_b = tree_a.bzrdir.sprout('tree_b').open_workingtree()
109
self.build_tree(['tree_a/file'])
111
tree_a.commit('added file')
112
self.build_tree(['tree_b/another_file'])
113
tree_b.add('another_file')
114
tree_b.commit('add another file')
115
tree_b.merge_from_branch(tree_a.branch)
116
tree_b.commit('merge')
97
bx.repository.check([bx.last_revision()])
98
by.repository.check([by.last_revision()])