1
# Copyright (C) 2005, 2006, 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
"""Black-box tests for bzr branch."""
22
from bzrlib import (branch, bzrdir, errors, repository)
23
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1
24
from bzrlib.tests.blackbox import ExternalBase
25
from bzrlib.tests import HardlinkFeature
26
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
27
from bzrlib.urlutils import local_path_to_url, strip_trailing_slash
28
from bzrlib.workingtree import WorkingTree
31
class TestBranch(ExternalBase):
33
def example_branch(self, path='.'):
34
tree = self.make_branch_and_tree(path)
35
self.build_tree_contents([(path + '/hello', 'foo')])
37
tree.commit(message='setup')
38
self.build_tree_contents([(path + '/goodbye', 'baz')])
40
tree.commit(message='setup')
42
def test_branch(self):
43
"""Branch from one branch to another."""
44
self.example_branch('a')
45
self.run_bzr('branch a b')
46
b = branch.Branch.open('b')
47
self.run_bzr('branch a c -r 1')
48
# previously was erroneously created by branching
49
self.assertFalse(b._transport.has('branch-name'))
50
b.bzrdir.open_workingtree().commit(message='foo', allow_pointless=True)
52
def test_branch_only_copies_history(self):
53
# Knit branches should only push the history for the current revision.
54
format = bzrdir.BzrDirMetaFormat1()
55
format.repository_format = RepositoryFormatKnit1()
56
shared_repo = self.make_repository('repo', format=format, shared=True)
57
shared_repo.set_make_working_trees(True)
59
def make_shared_tree(path):
60
shared_repo.bzrdir.root_transport.mkdir(path)
61
shared_repo.bzrdir.create_branch_convenience('repo/' + path)
62
return WorkingTree.open('repo/' + path)
63
tree_a = make_shared_tree('a')
64
self.build_tree(['repo/a/file'])
66
tree_a.commit('commit a-1', rev_id='a-1')
67
f = open('repo/a/file', 'ab')
68
f.write('more stuff\n')
70
tree_a.commit('commit a-2', rev_id='a-2')
72
tree_b = make_shared_tree('b')
73
self.build_tree(['repo/b/file'])
75
tree_b.commit('commit b-1', rev_id='b-1')
77
self.assertTrue(shared_repo.has_revision('a-1'))
78
self.assertTrue(shared_repo.has_revision('a-2'))
79
self.assertTrue(shared_repo.has_revision('b-1'))
81
# Now that we have a repository with shared files, make sure
82
# that things aren't copied out by a 'branch'
83
self.run_bzr('branch repo/b branch-b')
84
pushed_tree = WorkingTree.open('branch-b')
85
pushed_repo = pushed_tree.branch.repository
86
self.assertFalse(pushed_repo.has_revision('a-1'))
87
self.assertFalse(pushed_repo.has_revision('a-2'))
88
self.assertTrue(pushed_repo.has_revision('b-1'))
90
def test_branch_hardlink(self):
91
self.requireFeature(HardlinkFeature)
92
source = self.make_branch_and_tree('source')
93
self.build_tree(['source/file1'])
95
source.commit('added file')
96
self.run_bzr(['branch', 'source', 'target', '--hardlink'])
97
source_stat = os.stat('source/file1')
98
target_stat = os.stat('target/file1')
99
self.assertEqual(source_stat, target_stat)
101
def test_branch_standalone(self):
102
shared_repo = self.make_repository('repo', shared=True)
103
self.example_branch('source')
104
self.run_bzr('branch --standalone source repo/target')
105
b = branch.Branch.open('repo/target')
106
expected_repo_path = os.path.abspath('repo/target/.bzr/repository')
107
self.assertEqual(strip_trailing_slash(b.repository.base),
108
strip_trailing_slash(local_path_to_url(expected_repo_path)))
110
def test_branch_no_tree(self):
111
self.example_branch('source')
112
self.run_bzr('branch --no-tree source target')
113
self.failIfExists('target/hello')
114
self.failIfExists('target/goodbye')
117
class TestBranchStacked(ExternalBase):
118
"""Tests for branch --stacked"""
120
def check_shallow_branch(self, branch_revid, stacked_on):
121
"""Assert that the branch 'newbranch' has been published correctly.
123
:param stacked_on: url of a branch this one is stacked upon.
124
:param branch_revid: a revision id that should be the only
125
revision present in the stacked branch, and it should not be in
126
the reference branch.
128
new_branch = branch.Branch.open('newbranch')
129
# The branch refers to the mainline
130
self.assertEqual(stacked_on, new_branch.get_stacked_on_url())
131
# and the branch's work was pushed
132
self.assertTrue(new_branch.repository.has_revision(branch_revid))
133
# The newly committed revision shoud be present in the stacked branch,
134
# but not in the stacked-on branch. Because stacking is set up by the
135
# branch object, if we open the stacked branch's repository directly,
136
# bypassing the branch, we see only what's in the stacked repository.
137
stacked_repo = bzrdir.BzrDir.open('newbranch').open_repository()
138
stacked_repo_revisions = set(stacked_repo.all_revision_ids())
139
if len(stacked_repo_revisions) != 1:
140
self.fail("wrong revisions in stacked repository: %r"
141
% (stacked_repo_revisions,))
143
def assertRevisionInRepository(self, repo_path, revid):
144
"""Check that a revision is in a repository, disregarding stacking."""
145
repo = bzrdir.BzrDir.open(repo_path).open_repository()
146
self.assertTrue(repo.has_revision(revid))
148
def assertRevisionNotInRepository(self, repo_path, revid):
149
"""Check that a revision is not in a repository, disregarding stacking."""
150
repo = bzrdir.BzrDir.open(repo_path).open_repository()
151
self.assertFalse(repo.has_revision(revid))
153
def assertRevisionsInBranchRepository(self, revid_list, branch_path):
154
repo = branch.Branch.open(branch_path).repository
155
self.assertEqual(set(revid_list),
156
repo.has_revisions(revid_list))
158
def test_branch_stacked_branch_not_stacked(self):
159
"""Branching a stacked branch is not stacked by default"""
161
trunk_tree = self.make_branch_and_tree('target',
162
format='development')
163
trunk_tree.commit('mainline')
164
# and a branch from it which is stacked
165
branch_tree = self.make_branch_and_tree('branch',
166
format='development')
167
branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
168
# with some work on it
169
branch_tree.commit('moar work plz')
170
# branching our local branch gives us a new stacked branch pointing at
172
out, err = self.run_bzr(['branch', 'branch', 'newbranch'])
173
self.assertEqual('', out)
174
self.assertEqual('Branched 1 revision(s).\n',
176
# it should have preserved the branch format, and so it should be
177
# capable of supporting stacking, but not actually have a stacked_on
179
self.assertRaises(errors.NotStacked,
180
bzrdir.BzrDir.open('newbranch').open_branch().get_stacked_on_url)
182
def test_branch_stacked_branch_stacked(self):
183
"""Asking to stack on a stacked branch does work"""
185
trunk_tree = self.make_branch_and_tree('target',
186
format='development')
187
trunk_revid = trunk_tree.commit('mainline')
188
# and a branch from it which is stacked
189
branch_tree = self.make_branch_and_tree('branch',
190
format='development')
191
branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
192
# with some work on it
193
branch_revid = branch_tree.commit('moar work plz')
194
# you can chain branches on from there
195
out, err = self.run_bzr(['branch', 'branch', '--stacked', 'branch2'])
196
self.assertEqual('', out)
197
self.assertEqual('Created new stacked branch referring to %s.\n' %
198
branch_tree.branch.base, err)
199
self.assertEqual(branch_tree.branch.base,
200
branch.Branch.open('branch2').get_stacked_on_url())
201
branch2_tree = WorkingTree.open('branch2')
202
branch2_revid = branch2_tree.commit('work on second stacked branch')
203
self.assertRevisionInRepository('branch2', branch2_revid)
204
self.assertRevisionsInBranchRepository(
205
[trunk_revid, branch_revid, branch2_revid],
208
def test_branch_stacked(self):
210
trunk_tree = self.make_branch_and_tree('mainline',
211
format='development')
212
original_revid = trunk_tree.commit('mainline')
213
self.assertRevisionInRepository('mainline', original_revid)
214
# and a branch from it which is stacked
215
out, err = self.run_bzr(['branch', '--stacked', 'mainline',
217
self.assertEqual('', out)
218
self.assertEqual('Created new stacked branch referring to %s.\n' %
219
trunk_tree.branch.base, err)
220
self.assertRevisionNotInRepository('newbranch', original_revid)
221
new_tree = WorkingTree.open('newbranch')
222
new_revid = new_tree.commit('new work')
223
self.check_shallow_branch(new_revid, trunk_tree.branch.base)
225
def test_branch_stacked_from_smart_server(self):
226
# We can branch stacking on a smart server
227
from bzrlib.smart.server import SmartTCPServer_for_testing
228
self.transport_server = SmartTCPServer_for_testing
229
trunk = self.make_branch('mainline', format='development')
230
out, err = self.run_bzr(
231
['branch', '--stacked', self.get_url('mainline'), 'shallow'])
233
def test_branch_stacked_from_non_stacked_format(self):
234
"""The origin format doesn't support stacking"""
235
trunk = self.make_branch('trunk', format='pack-0.92')
236
out, err = self.run_bzr(
237
['branch', '--stacked', 'trunk', 'shallow'])
238
# We should notify the user that we upgraded their format
239
self.assertEqualDiff(
240
'Source format does not support stacking, using format: \'1.6\'\n'
241
' Packs 5 (adds stacking support, requires bzr 1.6)\n'
243
'Created new stacked branch referring to %s.\n' % (trunk.base,),
246
def test_branch_stacked_from_rich_root_non_stackable(self):
247
trunk = self.make_branch('trunk', format='rich-root-pack')
248
out, err = self.run_bzr(
249
['branch', '--stacked', 'trunk', 'shallow'])
250
# We should notify the user that we upgraded their format
251
self.assertEqualDiff(
252
'Source format does not support stacking, using format:'
253
' \'1.6.1-rich-root\'\n'
254
' Packs 5 rich-root (adds stacking support, requires bzr 1.6.1)\n'
256
'Created new stacked branch referring to %s.\n' % (trunk.base,),
261
class TestRemoteBranch(TestCaseWithSFTPServer):
264
super(TestRemoteBranch, self).setUp()
265
tree = self.make_branch_and_tree('branch')
266
self.build_tree_contents([('branch/file', 'file content\n')])
268
tree.commit('file created')
270
def test_branch_local_remote(self):
271
self.run_bzr(['branch', 'branch', self.get_url('remote')])
272
t = self.get_transport()
273
# Ensure that no working tree what created remotely
274
self.assertFalse(t.has('remote/file'))
276
def test_branch_remote_remote(self):
277
# Light cheat: we access the branch remotely
278
self.run_bzr(['branch', self.get_url('branch'),
279
self.get_url('remote')])
280
t = self.get_transport()
281
# Ensure that no working tree what created remotely
282
self.assertFalse(t.has('remote/file'))
added
removed
bzrlib/tests/blackbox/test_branch.py
