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
18
18
"""Black-box tests for bzr branch."""
27
revision as _mod_revision,
22
from bzrlib import (branch, bzrdir, errors, repository)
29
23
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit1
30
from bzrlib.tests import TestCaseWithTransport
31
from bzrlib.tests import (
24
from bzrlib.tests.blackbox import ExternalBase
25
from bzrlib.tests import HardlinkFeature
36
26
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
37
27
from bzrlib.urlutils import local_path_to_url, strip_trailing_slash
38
28
from bzrlib.workingtree import WorkingTree
41
class TestBranch(TestCaseWithTransport):
31
class TestBranch(ExternalBase):
43
33
def example_branch(self, path='.'):
44
34
tree = self.make_branch_and_tree(path)
59
49
self.assertFalse(b._transport.has('branch-name'))
60
50
b.bzrdir.open_workingtree().commit(message='foo', allow_pointless=True)
62
def test_branch_switch_no_branch(self):
63
# No branch in the current directory:
64
# => new branch will be created, but switch fails
65
self.example_branch('a')
66
self.make_repository('current')
67
self.run_bzr_error(['No WorkingTree exists for'],
68
'branch --switch ../a ../b', working_dir='current')
69
a = branch.Branch.open('a')
70
b = branch.Branch.open('b')
71
self.assertEqual(a.last_revision(), b.last_revision())
73
def test_branch_switch_no_wt(self):
74
# No working tree in the current directory:
75
# => new branch will be created, but switch fails and the current
76
# branch is unmodified
77
self.example_branch('a')
78
self.make_branch('current')
79
self.run_bzr_error(['No WorkingTree exists for'],
80
'branch --switch ../a ../b', working_dir='current')
81
a = branch.Branch.open('a')
82
b = branch.Branch.open('b')
83
self.assertEqual(a.last_revision(), b.last_revision())
84
work = branch.Branch.open('current')
85
self.assertEqual(work.last_revision(), _mod_revision.NULL_REVISION)
87
def test_branch_switch_no_checkout(self):
88
# Standalone branch in the current directory:
89
# => new branch will be created, but switch fails and the current
90
# branch is unmodified
91
self.example_branch('a')
92
self.make_branch_and_tree('current')
93
self.run_bzr_error(['Cannot switch a branch, only a checkout'],
94
'branch --switch ../a ../b', working_dir='current')
95
a = branch.Branch.open('a')
96
b = branch.Branch.open('b')
97
self.assertEqual(a.last_revision(), b.last_revision())
98
work = branch.Branch.open('current')
99
self.assertEqual(work.last_revision(), _mod_revision.NULL_REVISION)
101
def test_branch_switch_checkout(self):
102
# Checkout in the current directory:
103
# => new branch will be created and checkout bound to the new branch
104
self.example_branch('a')
105
self.run_bzr('checkout a current')
106
out, err = self.run_bzr('branch --switch ../a ../b', working_dir='current')
107
a = branch.Branch.open('a')
108
b = branch.Branch.open('b')
109
self.assertEqual(a.last_revision(), b.last_revision())
110
work = WorkingTree.open('current')
111
self.assertEndsWith(work.branch.get_bound_location(), '/b/')
112
self.assertContainsRe(err, "Switched to branch: .*/b/")
114
def test_branch_switch_lightweight_checkout(self):
115
# Lightweight checkout in the current directory:
116
# => new branch will be created and lightweight checkout pointed to
118
self.example_branch('a')
119
self.run_bzr('checkout --lightweight a current')
120
out, err = self.run_bzr('branch --switch ../a ../b', working_dir='current')
121
a = branch.Branch.open('a')
122
b = branch.Branch.open('b')
123
self.assertEqual(a.last_revision(), b.last_revision())
124
work = WorkingTree.open('current')
125
self.assertEndsWith(work.branch.base, '/b/')
126
self.assertContainsRe(err, "Switched to branch: .*/b/")
128
52
def test_branch_only_copies_history(self):
129
53
# Knit branches should only push the history for the current revision.
130
54
format = bzrdir.BzrDirMetaFormat1()
169
93
self.build_tree(['source/file1'])
170
94
source.add('file1')
171
95
source.commit('added file')
172
out, err = self.run_bzr(['branch', 'source', 'target', '--hardlink'])
96
self.run_bzr(['branch', 'source', 'target', '--hardlink'])
173
97
source_stat = os.stat('source/file1')
174
98
target_stat = os.stat('target/file1')
175
99
self.assertEqual(source_stat, target_stat)
177
def test_branch_files_from(self):
178
source = self.make_branch_and_tree('source')
179
self.build_tree(['source/file1'])
181
source.commit('added file')
182
out, err = self.run_bzr('branch source target --files-from source')
183
self.failUnlessExists('target/file1')
185
def test_branch_files_from_hardlink(self):
186
self.requireFeature(HardlinkFeature)
187
source = self.make_branch_and_tree('source')
188
self.build_tree(['source/file1'])
190
source.commit('added file')
191
source.bzrdir.sprout('second')
192
out, err = self.run_bzr('branch source target --files-from second'
194
source_stat = os.stat('source/file1')
195
second_stat = os.stat('second/file1')
196
target_stat = os.stat('target/file1')
197
self.assertNotEqual(source_stat, target_stat)
198
self.assertEqual(second_stat, target_stat)
200
101
def test_branch_standalone(self):
201
102
shared_repo = self.make_repository('repo', shared=True)
202
103
self.example_branch('source')
212
113
self.failIfExists('target/hello')
213
114
self.failIfExists('target/goodbye')
215
def test_branch_into_existing_dir(self):
216
self.example_branch('a')
217
# existing dir with similar files but no .bzr dir
218
self.build_tree_contents([('b/',)])
219
self.build_tree_contents([('b/hello', 'bar')]) # different content
220
self.build_tree_contents([('b/goodbye', 'baz')])# same content
221
# fails without --use-existing-dir
222
out,err = self.run_bzr('branch a b', retcode=3)
223
self.assertEqual('', out)
224
self.assertEqual('bzr: ERROR: Target directory "b" already exists.\n',
227
self.run_bzr('branch a b --use-existing-dir')
229
self.failUnlessExists('b/hello.moved')
230
self.failIfExists('b/godbye.moved')
231
# we can't branch into branch
232
out,err = self.run_bzr('branch a b --use-existing-dir', retcode=3)
233
self.assertEqual('', out)
234
self.assertEqual('bzr: ERROR: Already a branch: "b".\n', err)
236
def test_branch_bind(self):
237
self.example_branch('a')
238
out, err = self.run_bzr('branch a b --bind')
239
self.assertEndsWith(err, "New branch bound to a\n")
240
b = branch.Branch.open('b')
241
self.assertEndsWith(b.get_bound_location(), '/a/')
243
def test_branch_with_post_branch_init_hook(self):
245
branch.Branch.hooks.install_named_hook('post_branch_init',
247
self.assertLength(0, calls)
248
self.example_branch('a')
249
self.assertLength(1, calls)
250
self.run_bzr('branch a b')
251
self.assertLength(2, calls)
253
def test_checkout_with_post_branch_init_hook(self):
255
branch.Branch.hooks.install_named_hook('post_branch_init',
257
self.assertLength(0, calls)
258
self.example_branch('a')
259
self.assertLength(1, calls)
260
self.run_bzr('checkout a b')
261
self.assertLength(2, calls)
263
def test_lightweight_checkout_with_post_branch_init_hook(self):
265
branch.Branch.hooks.install_named_hook('post_branch_init',
267
self.assertLength(0, calls)
268
self.example_branch('a')
269
self.assertLength(1, calls)
270
self.run_bzr('checkout --lightweight a b')
271
self.assertLength(2, calls)
274
class TestBranchStacked(TestCaseWithTransport):
117
class TestBranchStacked(ExternalBase):
275
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,))
277
143
def assertRevisionInRepository(self, repo_path, revid):
278
144
"""Check that a revision is in a repository, disregarding stacking."""
279
145
repo = bzrdir.BzrDir.open(repo_path).open_repository()
293
159
"""Branching a stacked branch is not stacked by default"""
294
160
# We have a mainline
295
161
trunk_tree = self.make_branch_and_tree('target',
162
format='development')
297
163
trunk_tree.commit('mainline')
298
164
# and a branch from it which is stacked
299
165
branch_tree = self.make_branch_and_tree('branch',
166
format='development')
301
167
branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
302
168
# with some work on it
303
work_tree = trunk_tree.branch.bzrdir.sprout('local').open_workingtree()
304
work_tree.commit('moar work plz')
305
work_tree.branch.push(branch_tree.branch)
169
branch_tree.commit('moar work plz')
306
170
# branching our local branch gives us a new stacked branch pointing at
308
172
out, err = self.run_bzr(['branch', 'branch', 'newbranch'])
309
173
self.assertEqual('', out)
310
self.assertEqual('Branched 2 revision(s).\n',
174
self.assertEqual('Branched 1 revision(s).\n',
312
176
# it should have preserved the branch format, and so it should be
313
177
# capable of supporting stacking, but not actually have a stacked_on
319
183
"""Asking to stack on a stacked branch does work"""
320
184
# We have a mainline
321
185
trunk_tree = self.make_branch_and_tree('target',
186
format='development')
323
187
trunk_revid = trunk_tree.commit('mainline')
324
188
# and a branch from it which is stacked
325
189
branch_tree = self.make_branch_and_tree('branch',
190
format='development')
327
191
branch_tree.branch.set_stacked_on_url(trunk_tree.branch.base)
328
192
# with some work on it
329
work_tree = trunk_tree.branch.bzrdir.sprout('local').open_workingtree()
330
branch_revid = work_tree.commit('moar work plz')
331
work_tree.branch.push(branch_tree.branch)
193
branch_revid = branch_tree.commit('moar work plz')
332
194
# you can chain branches on from there
333
195
out, err = self.run_bzr(['branch', 'branch', '--stacked', 'branch2'])
334
196
self.assertEqual('', out)
357
218
self.assertEqual('Created new stacked branch referring to %s.\n' %
358
219
trunk_tree.branch.base, err)
359
220
self.assertRevisionNotInRepository('newbranch', original_revid)
360
new_branch = branch.Branch.open('newbranch')
361
self.assertEqual(trunk_tree.branch.base, new_branch.get_stacked_on_url())
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)
363
225
def test_branch_stacked_from_smart_server(self):
364
226
# We can branch stacking on a smart server
365
self.transport_server = test_server.SmartTCPServer_for_testing
366
trunk = self.make_branch('mainline', format='1.9')
227
from bzrlib.smart.server import SmartTCPServer_for_testing
228
self.transport_server = SmartTCPServer_for_testing
229
trunk = self.make_branch('mainline', format='development')
367
230
out, err = self.run_bzr(
368
231
['branch', '--stacked', self.get_url('mainline'), 'shallow'])
374
237
['branch', '--stacked', 'trunk', 'shallow'])
375
238
# We should notify the user that we upgraded their format
376
239
self.assertEqualDiff(
377
'Source repository format does not support stacking, using format:\n'
240
'Source format does not support stacking, using format: \'1.6\'\n'
378
241
' Packs 5 (adds stacking support, requires bzr 1.6)\n'
379
'Source branch format does not support stacking, using format:\n'
381
'Doing on-the-fly conversion from RepositoryFormatKnitPack1() to RepositoryFormatKnitPack5().\n'
382
'This may take some time. Upgrade the repositories to the same format for better performance.\n'
383
243
'Created new stacked branch referring to %s.\n' % (trunk.base,),
389
249
['branch', '--stacked', 'trunk', 'shallow'])
390
250
# We should notify the user that we upgraded their format
391
251
self.assertEqualDiff(
392
'Source repository format does not support stacking, using format:\n'
252
'Source format does not support stacking, using format:'
253
' \'1.6.1-rich-root\'\n'
393
254
' Packs 5 rich-root (adds stacking support, requires bzr 1.6.1)\n'
394
'Source branch format does not support stacking, using format:\n'
396
'Doing on-the-fly conversion from RepositoryFormatKnitPack4() to RepositoryFormatKnitPack5RichRoot().\n'
397
'This may take some time. Upgrade the repositories to the same format for better performance.\n'
398
256
'Created new stacked branch referring to %s.\n' % (trunk.base,),
402
class TestSmartServerBranching(TestCaseWithTransport):
260
class TestSmartServerBranching(ExternalBase):
404
262
def test_branch_from_trivial_branch_to_same_server_branch_acceptance(self):
405
263
self.setup_smart_server_with_call_log()
409
267
self.reset_smart_call_log()
410
268
out, err = self.run_bzr(['branch', self.get_url('from'),
411
269
self.get_url('target')])
270
rpc_count = len(self.hpss_calls)
412
271
# This figure represent the amount of work to perform this use case. It
413
272
# is entirely ok to reduce this number if a test fails due to rpc_count
414
273
# being too low. If rpc_count increases, more network roundtrips have
415
274
# become necessary for this use case. Please do not adjust this number
416
275
# upwards without agreement from bzr's network support maintainers.
417
self.assertLength(38, self.hpss_calls)
276
self.assertEqual(99, rpc_count)
419
278
def test_branch_from_trivial_branch_streaming_acceptance(self):
420
279
self.setup_smart_server_with_call_log()
424
283
self.reset_smart_call_log()
425
284
out, err = self.run_bzr(['branch', self.get_url('from'),
427
# This figure represent the amount of work to perform this use case. It
428
# is entirely ok to reduce this number if a test fails due to rpc_count
429
# being too low. If rpc_count increases, more network roundtrips have
430
# become necessary for this use case. Please do not adjust this number
431
# upwards without agreement from bzr's network support maintainers.
432
self.assertLength(10, self.hpss_calls)
434
def test_branch_from_trivial_stacked_branch_streaming_acceptance(self):
435
self.setup_smart_server_with_call_log()
436
t = self.make_branch_and_tree('trunk')
437
for count in range(8):
438
t.commit(message='commit %d' % count)
439
tree2 = t.branch.bzrdir.sprout('feature', stacked=True
441
local_tree = t.branch.bzrdir.sprout('local-working').open_workingtree()
442
local_tree.commit('feature change')
443
local_tree.branch.push(tree2.branch)
444
self.reset_smart_call_log()
445
out, err = self.run_bzr(['branch', self.get_url('feature'),
447
# This figure represent the amount of work to perform this use case. It
448
# is entirely ok to reduce this number if a test fails due to rpc_count
449
# being too low. If rpc_count increases, more network roundtrips have
450
# become necessary for this use case. Please do not adjust this number
451
# upwards without agreement from bzr's network support maintainers.
452
self.assertLength(15, self.hpss_calls)
286
rpc_count = len(self.hpss_calls)
287
# This figure represent the amount of work to perform this use case. It
288
# is entirely ok to reduce this number if a test fails due to rpc_count
289
# being too low. If rpc_count increases, more network roundtrips have
290
# become necessary for this use case. Please do not adjust this number
291
# upwards without agreement from bzr's network support maintainers.
292
self.assertEqual(25, rpc_count)
455
295
class TestRemoteBranch(TestCaseWithSFTPServer):