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
17
17
"""Tests for the Branch facility that are not interface tests.
19
For interface tests see tests/per_branch/*.py.
19
For interface tests see tests/branch_implementations/*.py.
21
21
For concrete class tests see this file, and for meta-branch tests
22
22
also see this file.
25
from cStringIO import StringIO
25
from StringIO import StringIO
27
27
from bzrlib import (
28
28
branch as _mod_branch,
39
class TestDefaultFormat(tests.TestCase):
35
from bzrlib.branch import (
39
BranchReferenceFormat,
44
_run_with_write_locked_target,
46
from bzrlib.bzrdir import (BzrDirMetaFormat1, BzrDirMeta1,
48
from bzrlib.errors import (NotBranchError,
51
UnsupportedFormatError,
54
from bzrlib.tests import TestCase, TestCaseWithTransport
55
from bzrlib.transport import get_transport
58
class TestDefaultFormat(TestCase):
41
60
def test_default_format(self):
42
61
# update this if you change the default branch format
43
self.assertIsInstance(_mod_branch.BranchFormat.get_default_format(),
44
_mod_branch.BzrBranchFormat7)
62
self.assertIsInstance(BranchFormat.get_default_format(),
46
65
def test_default_format_is_same_as_bzrdir_default(self):
47
66
# XXX: it might be nice if there was only one place the default was
48
67
# set, but at the moment that's not true -- mbp 20070814 --
49
68
# https://bugs.launchpad.net/bzr/+bug/132376
51
_mod_branch.BranchFormat.get_default_format(),
52
bzrdir.BzrDirFormat.get_default_format().get_branch_format())
69
self.assertEqual(BranchFormat.get_default_format(),
70
BzrDirFormat.get_default_format().get_branch_format())
54
72
def test_get_set_default_format(self):
55
73
# set the format and then set it back again
56
old_format = _mod_branch.BranchFormat.get_default_format()
57
_mod_branch.BranchFormat.set_default_format(SampleBranchFormat())
74
old_format = BranchFormat.get_default_format()
75
BranchFormat.set_default_format(SampleBranchFormat())
59
77
# the default branch format is used by the meta dir format
60
78
# which is not the default bzrdir format at this point
61
dir = bzrdir.BzrDirMetaFormat1().initialize('memory:///')
79
dir = BzrDirMetaFormat1().initialize('memory:///')
62
80
result = dir.create_branch()
63
81
self.assertEqual(result, 'A branch')
65
_mod_branch.BranchFormat.set_default_format(old_format)
66
self.assertEqual(old_format,
67
_mod_branch.BranchFormat.get_default_format())
70
class TestBranchFormat5(tests.TestCaseWithTransport):
83
BranchFormat.set_default_format(old_format)
84
self.assertEqual(old_format, BranchFormat.get_default_format())
87
class TestBranchFormat5(TestCaseWithTransport):
71
88
"""Tests specific to branch format 5"""
73
90
def test_branch_format_5_uses_lockdir(self):
74
91
url = self.get_url()
75
bdir = bzrdir.BzrDirMetaFormat1().initialize(url)
76
bdir.create_repository()
77
branch = bdir.create_branch()
92
bzrdir = BzrDirMetaFormat1().initialize(url)
93
bzrdir.create_repository()
94
branch = bzrdir.create_branch()
78
95
t = self.get_transport()
79
96
self.log("branch instance is %r" % branch)
80
self.assert_(isinstance(branch, _mod_branch.BzrBranch5))
97
self.assert_(isinstance(branch, BzrBranch5))
81
98
self.assertIsDirectory('.', t)
82
99
self.assertIsDirectory('.bzr/branch', t)
83
100
self.assertIsDirectory('.bzr/branch/lock', t)
84
101
branch.lock_write()
85
self.addCleanup(branch.unlock)
86
self.assertIsDirectory('.bzr/branch/lock/held', t)
103
self.assertIsDirectory('.bzr/branch/lock/held', t)
88
107
def test_set_push_location(self):
89
108
from bzrlib.config import (locations_config_filename,
123
142
"""See BzrBranchFormat.get_format_string()."""
124
143
return "Sample branch format."
126
def initialize(self, a_bzrdir, name=None):
145
def initialize(self, a_bzrdir):
127
146
"""Format 4 branches cannot be created."""
128
t = a_bzrdir.get_branch_transport(self, name=name)
147
t = a_bzrdir.get_branch_transport(self)
129
148
t.put_bytes('format', self.get_format_string())
130
149
return 'A branch'
132
151
def is_supported(self):
135
def open(self, transport, name=None, _found=False, ignore_fallbacks=False):
154
def open(self, transport, _found=False):
136
155
return "opened branch."
139
class TestBzrBranchFormat(tests.TestCaseWithTransport):
158
class TestBzrBranchFormat(TestCaseWithTransport):
140
159
"""Tests for the BzrBranchFormat facility."""
142
161
def test_find_format(self):
148
167
dir = format._matchingbzrdir.initialize(url)
149
168
dir.create_repository()
150
169
format.initialize(dir)
151
found_format = _mod_branch.BranchFormat.find_format(dir)
170
found_format = BranchFormat.find_format(dir)
152
171
self.failUnless(isinstance(found_format, format.__class__))
153
check_format(_mod_branch.BzrBranchFormat5(), "bar")
172
check_format(BzrBranchFormat5(), "bar")
155
174
def test_find_format_not_branch(self):
156
175
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
157
self.assertRaises(errors.NotBranchError,
158
_mod_branch.BranchFormat.find_format,
176
self.assertRaises(NotBranchError,
177
BranchFormat.find_format,
161
180
def test_find_format_unknown_format(self):
162
181
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
163
182
SampleBranchFormat().initialize(dir)
164
self.assertRaises(errors.UnknownFormatError,
165
_mod_branch.BranchFormat.find_format,
183
self.assertRaises(UnknownFormatError,
184
BranchFormat.find_format,
168
187
def test_register_unregister_format(self):
173
192
format.initialize(dir)
174
193
# register a format for it.
175
_mod_branch.BranchFormat.register_format(format)
194
BranchFormat.register_format(format)
176
195
# which branch.Open will refuse (not supported)
177
self.assertRaises(errors.UnsupportedFormatError,
178
_mod_branch.Branch.open, self.get_url())
196
self.assertRaises(UnsupportedFormatError, Branch.open, self.get_url())
179
197
self.make_branch_and_tree('foo')
180
198
# but open_downlevel will work
183
bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
199
self.assertEqual(format.open(dir), bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
184
200
# unregister the format
185
_mod_branch.BranchFormat.unregister_format(format)
201
BranchFormat.unregister_format(format)
186
202
self.make_branch_and_tree('bar')
363
378
self.assertTrue(branch.repository.has_revision(revid))
366
class BzrBranch8(tests.TestCaseWithTransport):
368
def make_branch(self, location, format=None):
370
format = bzrdir.format_registry.make_bzrdir('1.9')
371
format.set_branch_format(_mod_branch.BzrBranchFormat8())
372
return tests.TestCaseWithTransport.make_branch(
373
self, location, format=format)
375
def create_branch_with_reference(self):
376
branch = self.make_branch('branch')
377
branch._set_all_reference_info({'file-id': ('path', 'location')})
381
def instrument_branch(branch, gets):
382
old_get = branch._transport.get
383
def get(*args, **kwargs):
384
gets.append((args, kwargs))
385
return old_get(*args, **kwargs)
386
branch._transport.get = get
388
def test_reference_info_caching_read_locked(self):
390
branch = self.create_branch_with_reference()
392
self.addCleanup(branch.unlock)
393
self.instrument_branch(branch, gets)
394
branch.get_reference_info('file-id')
395
branch.get_reference_info('file-id')
396
self.assertEqual(1, len(gets))
398
def test_reference_info_caching_read_unlocked(self):
400
branch = self.create_branch_with_reference()
401
self.instrument_branch(branch, gets)
402
branch.get_reference_info('file-id')
403
branch.get_reference_info('file-id')
404
self.assertEqual(2, len(gets))
406
def test_reference_info_caching_write_locked(self):
408
branch = self.make_branch('branch')
410
self.instrument_branch(branch, gets)
411
self.addCleanup(branch.unlock)
412
branch._set_all_reference_info({'file-id': ('path2', 'location2')})
413
path, location = branch.get_reference_info('file-id')
414
self.assertEqual(0, len(gets))
415
self.assertEqual('path2', path)
416
self.assertEqual('location2', location)
418
def test_reference_info_caches_cleared(self):
419
branch = self.make_branch('branch')
421
branch.set_reference_info('file-id', 'path2', 'location2')
423
doppelganger = _mod_branch.Branch.open('branch')
424
doppelganger.set_reference_info('file-id', 'path3', 'location3')
425
self.assertEqual(('path3', 'location3'),
426
branch.get_reference_info('file-id'))
428
class TestBranchReference(tests.TestCaseWithTransport):
381
class TestBranchReference(TestCaseWithTransport):
429
382
"""Tests for the branch reference facility."""
431
384
def test_create_open_reference(self):
432
385
bzrdirformat = bzrdir.BzrDirMetaFormat1()
433
t = transport.get_transport(self.get_url('.'))
386
t = get_transport(self.get_url('.'))
435
388
dir = bzrdirformat.initialize(self.get_url('repo'))
436
389
dir.create_repository()
437
390
target_branch = dir.create_branch()
438
391
t.mkdir('branch')
439
392
branch_dir = bzrdirformat.initialize(self.get_url('branch'))
440
made_branch = _mod_branch.BranchReferenceFormat().initialize(
441
branch_dir, target_branch=target_branch)
393
made_branch = BranchReferenceFormat().initialize(branch_dir, target_branch)
442
394
self.assertEqual(made_branch.base, target_branch.base)
443
395
opened_branch = branch_dir.open_branch()
444
396
self.assertEqual(opened_branch.base, target_branch.base)
455
407
_mod_branch.BranchReferenceFormat().get_reference(checkout.bzrdir))
458
class TestHooks(tests.TestCaseWithTransport):
410
class TestHooks(TestCase):
460
412
def test_constructor(self):
461
413
"""Check that creating a BranchHooks instance has the right defaults."""
462
hooks = _mod_branch.BranchHooks()
414
hooks = BranchHooks()
463
415
self.assertTrue("set_rh" in hooks, "set_rh not in %s" % hooks)
464
416
self.assertTrue("post_push" in hooks, "post_push not in %s" % hooks)
465
417
self.assertTrue("post_commit" in hooks, "post_commit not in %s" % hooks)
466
418
self.assertTrue("pre_commit" in hooks, "pre_commit not in %s" % hooks)
467
419
self.assertTrue("post_pull" in hooks, "post_pull not in %s" % hooks)
468
self.assertTrue("post_uncommit" in hooks,
469
"post_uncommit not in %s" % hooks)
420
self.assertTrue("post_uncommit" in hooks, "post_uncommit not in %s" % hooks)
470
421
self.assertTrue("post_change_branch_tip" in hooks,
471
422
"post_change_branch_tip not in %s" % hooks)
472
self.assertTrue("post_branch_init" in hooks,
473
"post_branch_init not in %s" % hooks)
474
self.assertTrue("post_switch" in hooks,
475
"post_switch not in %s" % hooks)
477
424
def test_installed_hooks_are_BranchHooks(self):
478
425
"""The installed hooks object should be a BranchHooks."""
479
426
# the installed hooks are saved in self._preserved_hooks.
480
427
self.assertIsInstance(self._preserved_hooks[_mod_branch.Branch][1],
481
_mod_branch.BranchHooks)
483
def test_post_branch_init_hook(self):
485
_mod_branch.Branch.hooks.install_named_hook('post_branch_init',
487
self.assertLength(0, calls)
488
branch = self.make_branch('a')
489
self.assertLength(1, calls)
491
self.assertIsInstance(params, _mod_branch.BranchInitHookParams)
492
self.assertTrue(hasattr(params, 'bzrdir'))
493
self.assertTrue(hasattr(params, 'branch'))
495
def test_post_switch_hook(self):
496
from bzrlib import switch
498
_mod_branch.Branch.hooks.install_named_hook('post_switch',
500
tree = self.make_branch_and_tree('branch-1')
501
self.build_tree(['branch-1/file-1'])
504
to_branch = tree.bzrdir.sprout('branch-2').open_branch()
505
self.build_tree(['branch-1/file-2'])
507
tree.remove('file-1')
509
checkout = tree.branch.create_checkout('checkout')
510
self.assertLength(0, calls)
511
switch.switch(checkout.bzrdir, to_branch)
512
self.assertLength(1, calls)
514
self.assertIsInstance(params, _mod_branch.SwitchHookParams)
515
self.assertTrue(hasattr(params, 'to_branch'))
516
self.assertTrue(hasattr(params, 'revision_id'))
519
class TestBranchOptions(tests.TestCaseWithTransport):
522
super(TestBranchOptions, self).setUp()
523
self.branch = self.make_branch('.')
524
self.config = self.branch.get_config()
526
def check_append_revisions_only(self, expected_value, value=None):
527
"""Set append_revisions_only in config and check its interpretation."""
528
if value is not None:
529
self.config.set_user_option('append_revisions_only', value)
530
self.assertEqual(expected_value,
531
self.branch._get_append_revisions_only())
533
def test_valid_append_revisions_only(self):
534
self.assertEquals(None,
535
self.config.get_user_option('append_revisions_only'))
536
self.check_append_revisions_only(None)
537
self.check_append_revisions_only(False, 'False')
538
self.check_append_revisions_only(True, 'True')
539
# The following values will cause compatibility problems on projects
540
# using older bzr versions (<2.2) but are accepted
541
self.check_append_revisions_only(False, 'false')
542
self.check_append_revisions_only(True, 'true')
544
def test_invalid_append_revisions_only(self):
545
"""Ensure warning is noted on invalid settings"""
548
self.warnings.append(args[0] % args[1:])
549
self.overrideAttr(trace, 'warning', warning)
550
self.check_append_revisions_only(None, 'not-a-bool')
551
self.assertLength(1, self.warnings)
553
'Value "not-a-bool" is not a boolean for "append_revisions_only"',
557
class TestPullResult(tests.TestCase):
431
class TestPullResult(TestCase):
559
433
def test_pull_result_to_int(self):
560
434
# to support old code, the pull result can be used as an int
561
r = _mod_branch.PullResult()
564
438
# this usage of results is not recommended for new code (because it
635
492
def test_exception_unlocks_and_propagates(self):
636
493
lockable = _StubLockable(self._calls)
637
494
self.assertRaises(_ErrorFromCallable,
638
_mod_branch._run_with_write_locked_target,
639
lockable, self.func_that_raises)
495
_run_with_write_locked_target, lockable, self.func_that_raises)
640
496
self.assertEqual(['lock_write', 'func called', 'unlock'], self._calls)
642
498
def test_callable_succeeds_but_error_during_unlock(self):
643
499
lockable = _StubLockable(self._calls, unlock_exc=_ErrorFromUnlock())
644
500
self.assertRaises(_ErrorFromUnlock,
645
_mod_branch._run_with_write_locked_target,
646
lockable, self.func_that_returns_ok)
501
_run_with_write_locked_target, lockable, self.func_that_returns_ok)
647
502
self.assertEqual(['lock_write', 'func called', 'unlock'], self._calls)
649
504
def test_error_during_unlock_does_not_mask_original_error(self):
650
505
lockable = _StubLockable(self._calls, unlock_exc=_ErrorFromUnlock())
651
506
self.assertRaises(_ErrorFromCallable,
652
_mod_branch._run_with_write_locked_target,
653
lockable, self.func_that_raises)
507
_run_with_write_locked_target, lockable, self.func_that_raises)
654
508
self.assertEqual(['lock_write', 'func called', 'unlock'], self._calls)
added
removed
bzrlib/tests/test_branch.py
