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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-02-18 06:07:17 UTC
  • mfrom: (5044.1.1 trivial)
  • Revision ID: pqm@pqm.ubuntu.com-20100218060717-0qpgz8ovru733yzw
(mbp) turn off verbose tests in 'make check'

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1
# Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
2
#
 
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.
 
7
#
 
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.
 
12
#
 
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
16
 
 
17
"""Tests for the BzrDir facility and any format specific tests.
 
18
 
 
19
For interface contract tests, see tests/per_bzr_dir.
 
20
"""
 
21
 
 
22
import os
 
23
import subprocess
 
24
import sys
 
25
 
 
26
from bzrlib import (
 
27
    bzrdir,
 
28
    errors,
 
29
    help_topics,
 
30
    repository,
 
31
    osutils,
 
32
    remote,
 
33
    urlutils,
 
34
    win32utils,
 
35
    workingtree,
 
36
    )
 
37
import bzrlib.branch
 
38
from bzrlib.errors import (NotBranchError,
 
39
                           UnknownFormatError,
 
40
                           UnsupportedFormatError,
 
41
                           )
 
42
from bzrlib.tests import (
 
43
    TestCase,
 
44
    TestCaseWithMemoryTransport,
 
45
    TestCaseWithTransport,
 
46
    TestSkipped,
 
47
    )
 
48
from bzrlib.tests import(
 
49
    http_server,
 
50
    http_utils,
 
51
    )
 
52
from bzrlib.tests.test_http import TestWithTransport_pycurl
 
53
from bzrlib.transport import (
 
54
    get_transport,
 
55
    memory,
 
56
    )
 
57
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
58
from bzrlib.transport.nosmart import NoSmartTransportDecorator
 
59
from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
60
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
 
61
 
 
62
 
 
63
class TestDefaultFormat(TestCase):
 
64
 
 
65
    def test_get_set_default_format(self):
 
66
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
67
        # default is BzrDirFormat6
 
68
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
69
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
 
70
        # creating a bzr dir should now create an instrumented dir.
 
71
        try:
 
72
            result = bzrdir.BzrDir.create('memory:///')
 
73
            self.failUnless(isinstance(result, SampleBzrDir))
 
74
        finally:
 
75
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
76
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
77
 
 
78
 
 
79
class TestFormatRegistry(TestCase):
 
80
 
 
81
    def make_format_registry(self):
 
82
        my_format_registry = bzrdir.BzrDirFormatRegistry()
 
83
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
 
84
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
85
            ' repositories', deprecated=True)
 
86
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
 
87
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
 
88
        my_format_registry.register_metadir('knit',
 
89
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
 
90
            'Format using knits',
 
91
            )
 
92
        my_format_registry.set_default('knit')
 
93
        my_format_registry.register_metadir(
 
94
            'branch6',
 
95
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
96
            'Experimental successor to knit.  Use at your own risk.',
 
97
            branch_format='bzrlib.branch.BzrBranchFormat6',
 
98
            experimental=True)
 
99
        my_format_registry.register_metadir(
 
100
            'hidden format',
 
101
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
102
            'Experimental successor to knit.  Use at your own risk.',
 
103
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
 
104
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
 
105
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
106
            ' repositories', hidden=True)
 
107
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
 
108
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
 
109
            hidden=True)
 
110
        return my_format_registry
 
111
 
 
112
    def test_format_registry(self):
 
113
        my_format_registry = self.make_format_registry()
 
114
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
 
115
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
116
        my_bzrdir = my_format_registry.make_bzrdir('weave')
 
117
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
118
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
119
        self.assertIsInstance(my_bzrdir.repository_format,
 
120
            knitrepo.RepositoryFormatKnit1)
 
121
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
122
        self.assertIsInstance(my_bzrdir.repository_format,
 
123
            knitrepo.RepositoryFormatKnit1)
 
124
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
 
125
        self.assertIsInstance(my_bzrdir.get_branch_format(),
 
126
                              bzrlib.branch.BzrBranchFormat6)
 
127
 
 
128
    def test_get_help(self):
 
129
        my_format_registry = self.make_format_registry()
 
130
        self.assertEqual('Format registered lazily',
 
131
                         my_format_registry.get_help('lazy'))
 
132
        self.assertEqual('Format using knits',
 
133
                         my_format_registry.get_help('knit'))
 
134
        self.assertEqual('Format using knits',
 
135
                         my_format_registry.get_help('default'))
 
136
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
 
137
                         ' checkouts or shared repositories',
 
138
                         my_format_registry.get_help('weave'))
 
139
 
 
140
    def test_help_topic(self):
 
141
        topics = help_topics.HelpTopicRegistry()
 
142
        registry = self.make_format_registry()
 
143
        topics.register('current-formats', registry.help_topic,
 
144
                        'Current formats')
 
145
        topics.register('other-formats', registry.help_topic,
 
146
                        'Other formats')
 
147
        new = topics.get_detail('current-formats')
 
148
        rest = topics.get_detail('other-formats')
 
149
        experimental, deprecated = rest.split('Deprecated formats')
 
150
        self.assertContainsRe(new, 'formats-help')
 
151
        self.assertContainsRe(new,
 
152
                ':knit:\n    \(native\) \(default\) Format using knits\n')
 
153
        self.assertContainsRe(experimental,
 
154
                ':branch6:\n    \(native\) Experimental successor to knit')
 
155
        self.assertContainsRe(deprecated,
 
156
                ':lazy:\n    \(native\) Format registered lazily\n')
 
157
        self.assertNotContainsRe(new, 'hidden')
 
158
 
 
159
    def test_set_default_repository(self):
 
160
        default_factory = bzrdir.format_registry.get('default')
 
161
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
 
162
                       if v == default_factory and k != 'default'][0]
 
163
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
 
164
        try:
 
165
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
 
166
                          bzrdir.format_registry.get('default'))
 
167
            self.assertIs(
 
168
                repository.RepositoryFormat.get_default_format().__class__,
 
169
                knitrepo.RepositoryFormatKnit3)
 
170
        finally:
 
171
            bzrdir.format_registry.set_default_repository(old_default)
 
172
 
 
173
    def test_aliases(self):
 
174
        a_registry = bzrdir.BzrDirFormatRegistry()
 
175
        a_registry.register('weave', bzrdir.BzrDirFormat6,
 
176
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
177
            ' repositories', deprecated=True)
 
178
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
 
179
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
180
            ' repositories', deprecated=True, alias=True)
 
181
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
 
182
 
 
183
 
 
184
class SampleBranch(bzrlib.branch.Branch):
 
185
    """A dummy branch for guess what, dummy use."""
 
186
 
 
187
    def __init__(self, dir):
 
188
        self.bzrdir = dir
 
189
 
 
190
 
 
191
class SampleRepository(bzrlib.repository.Repository):
 
192
    """A dummy repo."""
 
193
 
 
194
    def __init__(self, dir):
 
195
        self.bzrdir = dir
 
196
 
 
197
 
 
198
class SampleBzrDir(bzrdir.BzrDir):
 
199
    """A sample BzrDir implementation to allow testing static methods."""
 
200
 
 
201
    def create_repository(self, shared=False):
 
202
        """See BzrDir.create_repository."""
 
203
        return "A repository"
 
204
 
 
205
    def open_repository(self):
 
206
        """See BzrDir.open_repository."""
 
207
        return SampleRepository(self)
 
208
 
 
209
    def create_branch(self):
 
210
        """See BzrDir.create_branch."""
 
211
        return SampleBranch(self)
 
212
 
 
213
    def create_workingtree(self):
 
214
        """See BzrDir.create_workingtree."""
 
215
        return "A tree"
 
216
 
 
217
 
 
218
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
219
    """A sample format
 
220
 
 
221
    this format is initializable, unsupported to aid in testing the
 
222
    open and open_downlevel routines.
 
223
    """
 
224
 
 
225
    def get_format_string(self):
 
226
        """See BzrDirFormat.get_format_string()."""
 
227
        return "Sample .bzr dir format."
 
228
 
 
229
    def initialize_on_transport(self, t):
 
230
        """Create a bzr dir."""
 
231
        t.mkdir('.bzr')
 
232
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
233
        return SampleBzrDir(t, self)
 
234
 
 
235
    def is_supported(self):
 
236
        return False
 
237
 
 
238
    def open(self, transport, _found=None):
 
239
        return "opened branch."
 
240
 
 
241
 
 
242
class TestBzrDirFormat(TestCaseWithTransport):
 
243
    """Tests for the BzrDirFormat facility."""
 
244
 
 
245
    def test_find_format(self):
 
246
        # is the right format object found for a branch?
 
247
        # create a branch with a few known format objects.
 
248
        # this is not quite the same as
 
249
        t = get_transport(self.get_url())
 
250
        self.build_tree(["foo/", "bar/"], transport=t)
 
251
        def check_format(format, url):
 
252
            format.initialize(url)
 
253
            t = get_transport(url)
 
254
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
255
            self.failUnless(isinstance(found_format, format.__class__))
 
256
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
257
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
258
 
 
259
    def test_find_format_nothing_there(self):
 
260
        self.assertRaises(NotBranchError,
 
261
                          bzrdir.BzrDirFormat.find_format,
 
262
                          get_transport('.'))
 
263
 
 
264
    def test_find_format_unknown_format(self):
 
265
        t = get_transport(self.get_url())
 
266
        t.mkdir('.bzr')
 
267
        t.put_bytes('.bzr/branch-format', '')
 
268
        self.assertRaises(UnknownFormatError,
 
269
                          bzrdir.BzrDirFormat.find_format,
 
270
                          get_transport('.'))
 
271
 
 
272
    def test_register_unregister_format(self):
 
273
        format = SampleBzrDirFormat()
 
274
        url = self.get_url()
 
275
        # make a bzrdir
 
276
        format.initialize(url)
 
277
        # register a format for it.
 
278
        bzrdir.BzrDirFormat.register_format(format)
 
279
        # which bzrdir.Open will refuse (not supported)
 
280
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
281
        # which bzrdir.open_containing will refuse (not supported)
 
282
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
283
        # but open_downlevel will work
 
284
        t = get_transport(url)
 
285
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
286
        # unregister the format
 
287
        bzrdir.BzrDirFormat.unregister_format(format)
 
288
        # now open_downlevel should fail too.
 
289
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
290
 
 
291
    def test_create_branch_and_repo_uses_default(self):
 
292
        format = SampleBzrDirFormat()
 
293
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
 
294
                                                      format=format)
 
295
        self.assertTrue(isinstance(branch, SampleBranch))
 
296
 
 
297
    def test_create_branch_and_repo_under_shared(self):
 
298
        # creating a branch and repo in a shared repo uses the
 
299
        # shared repository
 
300
        format = bzrdir.format_registry.make_bzrdir('knit')
 
301
        self.make_repository('.', shared=True, format=format)
 
302
        branch = bzrdir.BzrDir.create_branch_and_repo(
 
303
            self.get_url('child'), format=format)
 
304
        self.assertRaises(errors.NoRepositoryPresent,
 
305
                          branch.bzrdir.open_repository)
 
306
 
 
307
    def test_create_branch_and_repo_under_shared_force_new(self):
 
308
        # creating a branch and repo in a shared repo can be forced to
 
309
        # make a new repo
 
310
        format = bzrdir.format_registry.make_bzrdir('knit')
 
311
        self.make_repository('.', shared=True, format=format)
 
312
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
313
                                                      force_new_repo=True,
 
314
                                                      format=format)
 
315
        branch.bzrdir.open_repository()
 
316
 
 
317
    def test_create_standalone_working_tree(self):
 
318
        format = SampleBzrDirFormat()
 
319
        # note this is deliberately readonly, as this failure should
 
320
        # occur before any writes.
 
321
        self.assertRaises(errors.NotLocalUrl,
 
322
                          bzrdir.BzrDir.create_standalone_workingtree,
 
323
                          self.get_readonly_url(), format=format)
 
324
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
 
325
                                                           format=format)
 
326
        self.assertEqual('A tree', tree)
 
327
 
 
328
    def test_create_standalone_working_tree_under_shared_repo(self):
 
329
        # create standalone working tree always makes a repo.
 
330
        format = bzrdir.format_registry.make_bzrdir('knit')
 
331
        self.make_repository('.', shared=True, format=format)
 
332
        # note this is deliberately readonly, as this failure should
 
333
        # occur before any writes.
 
334
        self.assertRaises(errors.NotLocalUrl,
 
335
                          bzrdir.BzrDir.create_standalone_workingtree,
 
336
                          self.get_readonly_url('child'), format=format)
 
337
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
 
338
            format=format)
 
339
        tree.bzrdir.open_repository()
 
340
 
 
341
    def test_create_branch_convenience(self):
 
342
        # outside a repo the default convenience output is a repo+branch_tree
 
343
        format = bzrdir.format_registry.make_bzrdir('knit')
 
344
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
 
345
        branch.bzrdir.open_workingtree()
 
346
        branch.bzrdir.open_repository()
 
347
 
 
348
    def test_create_branch_convenience_possible_transports(self):
 
349
        """Check that the optional 'possible_transports' is recognized"""
 
350
        format = bzrdir.format_registry.make_bzrdir('knit')
 
351
        t = self.get_transport()
 
352
        branch = bzrdir.BzrDir.create_branch_convenience(
 
353
            '.', format=format, possible_transports=[t])
 
354
        branch.bzrdir.open_workingtree()
 
355
        branch.bzrdir.open_repository()
 
356
 
 
357
    def test_create_branch_convenience_root(self):
 
358
        """Creating a branch at the root of a fs should work."""
 
359
        self.vfs_transport_factory = memory.MemoryServer
 
360
        # outside a repo the default convenience output is a repo+branch_tree
 
361
        format = bzrdir.format_registry.make_bzrdir('knit')
 
362
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
 
363
                                                         format=format)
 
364
        self.assertRaises(errors.NoWorkingTree,
 
365
                          branch.bzrdir.open_workingtree)
 
366
        branch.bzrdir.open_repository()
 
367
 
 
368
    def test_create_branch_convenience_under_shared_repo(self):
 
369
        # inside a repo the default convenience output is a branch+ follow the
 
370
        # repo tree policy
 
371
        format = bzrdir.format_registry.make_bzrdir('knit')
 
372
        self.make_repository('.', shared=True, format=format)
 
373
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
374
            format=format)
 
375
        branch.bzrdir.open_workingtree()
 
376
        self.assertRaises(errors.NoRepositoryPresent,
 
377
                          branch.bzrdir.open_repository)
 
378
 
 
379
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
380
        # inside a repo the default convenience output is a branch+ follow the
 
381
        # repo tree policy but we can override that
 
382
        format = bzrdir.format_registry.make_bzrdir('knit')
 
383
        self.make_repository('.', shared=True, format=format)
 
384
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
385
            force_new_tree=False, format=format)
 
386
        self.assertRaises(errors.NoWorkingTree,
 
387
                          branch.bzrdir.open_workingtree)
 
388
        self.assertRaises(errors.NoRepositoryPresent,
 
389
                          branch.bzrdir.open_repository)
 
390
 
 
391
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
392
        # inside a repo the default convenience output is a branch+ follow the
 
393
        # repo tree policy
 
394
        format = bzrdir.format_registry.make_bzrdir('knit')
 
395
        repo = self.make_repository('.', shared=True, format=format)
 
396
        repo.set_make_working_trees(False)
 
397
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
398
                                                         format=format)
 
399
        self.assertRaises(errors.NoWorkingTree,
 
400
                          branch.bzrdir.open_workingtree)
 
401
        self.assertRaises(errors.NoRepositoryPresent,
 
402
                          branch.bzrdir.open_repository)
 
403
 
 
404
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
405
        # inside a repo the default convenience output is a branch+ follow the
 
406
        # repo tree policy but we can override that
 
407
        format = bzrdir.format_registry.make_bzrdir('knit')
 
408
        repo = self.make_repository('.', shared=True, format=format)
 
409
        repo.set_make_working_trees(False)
 
410
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
411
            force_new_tree=True, format=format)
 
412
        branch.bzrdir.open_workingtree()
 
413
        self.assertRaises(errors.NoRepositoryPresent,
 
414
                          branch.bzrdir.open_repository)
 
415
 
 
416
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
417
        # inside a repo the default convenience output is overridable to give
 
418
        # repo+branch+tree
 
419
        format = bzrdir.format_registry.make_bzrdir('knit')
 
420
        self.make_repository('.', shared=True, format=format)
 
421
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
422
            force_new_repo=True, format=format)
 
423
        branch.bzrdir.open_repository()
 
424
        branch.bzrdir.open_workingtree()
 
425
 
 
426
 
 
427
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
 
428
 
 
429
    def test_acquire_repository_standalone(self):
 
430
        """The default acquisition policy should create a standalone branch."""
 
431
        my_bzrdir = self.make_bzrdir('.')
 
432
        repo_policy = my_bzrdir.determine_repository_policy()
 
433
        repo, is_new = repo_policy.acquire_repository()
 
434
        self.assertEqual(repo.bzrdir.root_transport.base,
 
435
                         my_bzrdir.root_transport.base)
 
436
        self.assertFalse(repo.is_shared())
 
437
 
 
438
    def test_determine_stacking_policy(self):
 
439
        parent_bzrdir = self.make_bzrdir('.')
 
440
        child_bzrdir = self.make_bzrdir('child')
 
441
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
 
442
        repo_policy = child_bzrdir.determine_repository_policy()
 
443
        self.assertEqual('http://example.org', repo_policy._stack_on)
 
444
 
 
445
    def test_determine_stacking_policy_relative(self):
 
446
        parent_bzrdir = self.make_bzrdir('.')
 
447
        child_bzrdir = self.make_bzrdir('child')
 
448
        parent_bzrdir.get_config().set_default_stack_on('child2')
 
449
        repo_policy = child_bzrdir.determine_repository_policy()
 
450
        self.assertEqual('child2', repo_policy._stack_on)
 
451
        self.assertEqual(parent_bzrdir.root_transport.base,
 
452
                         repo_policy._stack_on_pwd)
 
453
 
 
454
    def prepare_default_stacking(self, child_format='1.6'):
 
455
        parent_bzrdir = self.make_bzrdir('.')
 
456
        child_branch = self.make_branch('child', format=child_format)
 
457
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
 
458
        new_child_transport = parent_bzrdir.transport.clone('child2')
 
459
        return child_branch, new_child_transport
 
460
 
 
461
    def test_clone_on_transport_obeys_stacking_policy(self):
 
462
        child_branch, new_child_transport = self.prepare_default_stacking()
 
463
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
464
        self.assertEqual(child_branch.base,
 
465
                         new_child.open_branch().get_stacked_on_url())
 
466
 
 
467
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
 
468
        # Make stackable source branch with an unstackable repo format.
 
469
        source_bzrdir = self.make_bzrdir('source')
 
470
        pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
 
471
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(source_bzrdir)
 
472
        # Make a directory with a default stacking policy
 
473
        parent_bzrdir = self.make_bzrdir('parent')
 
474
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
 
475
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
 
476
        # Clone source into directory
 
477
        target = source_bzrdir.clone(self.get_url('parent/target'))
 
478
 
 
479
    def test_sprout_obeys_stacking_policy(self):
 
480
        child_branch, new_child_transport = self.prepare_default_stacking()
 
481
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
482
        self.assertEqual(child_branch.base,
 
483
                         new_child.open_branch().get_stacked_on_url())
 
484
 
 
485
    def test_clone_ignores_policy_for_unsupported_formats(self):
 
486
        child_branch, new_child_transport = self.prepare_default_stacking(
 
487
            child_format='pack-0.92')
 
488
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
489
        self.assertRaises(errors.UnstackableBranchFormat,
 
490
                          new_child.open_branch().get_stacked_on_url)
 
491
 
 
492
    def test_sprout_ignores_policy_for_unsupported_formats(self):
 
493
        child_branch, new_child_transport = self.prepare_default_stacking(
 
494
            child_format='pack-0.92')
 
495
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
496
        self.assertRaises(errors.UnstackableBranchFormat,
 
497
                          new_child.open_branch().get_stacked_on_url)
 
498
 
 
499
    def test_sprout_upgrades_format_if_stacked_specified(self):
 
500
        child_branch, new_child_transport = self.prepare_default_stacking(
 
501
            child_format='pack-0.92')
 
502
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
503
                                               stacked=True)
 
504
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
505
                         new_child.open_branch().get_stacked_on_url())
 
506
        repo = new_child.open_repository()
 
507
        self.assertTrue(repo._format.supports_external_lookups)
 
508
        self.assertFalse(repo.supports_rich_root())
 
509
 
 
510
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
 
511
        child_branch, new_child_transport = self.prepare_default_stacking(
 
512
            child_format='pack-0.92')
 
513
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
 
514
            stacked_on=child_branch.bzrdir.root_transport.base)
 
515
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
516
                         new_child.open_branch().get_stacked_on_url())
 
517
        repo = new_child.open_repository()
 
518
        self.assertTrue(repo._format.supports_external_lookups)
 
519
        self.assertFalse(repo.supports_rich_root())
 
520
 
 
521
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
 
522
        child_branch, new_child_transport = self.prepare_default_stacking(
 
523
            child_format='rich-root-pack')
 
524
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
525
                                               stacked=True)
 
526
        repo = new_child.open_repository()
 
527
        self.assertTrue(repo._format.supports_external_lookups)
 
528
        self.assertTrue(repo.supports_rich_root())
 
529
 
 
530
    def test_add_fallback_repo_handles_absolute_urls(self):
 
531
        stack_on = self.make_branch('stack_on', format='1.6')
 
532
        repo = self.make_repository('repo', format='1.6')
 
533
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
 
534
        policy._add_fallback(repo)
 
535
 
 
536
    def test_add_fallback_repo_handles_relative_urls(self):
 
537
        stack_on = self.make_branch('stack_on', format='1.6')
 
538
        repo = self.make_repository('repo', format='1.6')
 
539
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
 
540
        policy._add_fallback(repo)
 
541
 
 
542
    def test_configure_relative_branch_stacking_url(self):
 
543
        stack_on = self.make_branch('stack_on', format='1.6')
 
544
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
545
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
546
            '.', stack_on.base)
 
547
        policy.configure_branch(stacked)
 
548
        self.assertEqual('..', stacked.get_stacked_on_url())
 
549
 
 
550
    def test_relative_branch_stacking_to_absolute(self):
 
551
        stack_on = self.make_branch('stack_on', format='1.6')
 
552
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
553
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
554
            '.', self.get_readonly_url('stack_on'))
 
555
        policy.configure_branch(stacked)
 
556
        self.assertEqual(self.get_readonly_url('stack_on'),
 
557
                         stacked.get_stacked_on_url())
 
558
 
 
559
 
 
560
class ChrootedTests(TestCaseWithTransport):
 
561
    """A support class that provides readonly urls outside the local namespace.
 
562
 
 
563
    This is done by checking if self.transport_server is a MemoryServer. if it
 
564
    is then we are chrooted already, if it is not then an HttpServer is used
 
565
    for readonly urls.
 
566
    """
 
567
 
 
568
    def setUp(self):
 
569
        super(ChrootedTests, self).setUp()
 
570
        if not self.vfs_transport_factory == memory.MemoryServer:
 
571
            self.transport_readonly_server = http_server.HttpServer
 
572
 
 
573
    def local_branch_path(self, branch):
 
574
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
575
 
 
576
    def test_open_containing(self):
 
577
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
578
                          self.get_readonly_url(''))
 
579
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
580
                          self.get_readonly_url('g/p/q'))
 
581
        control = bzrdir.BzrDir.create(self.get_url())
 
582
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
583
        self.assertEqual('', relpath)
 
584
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
585
        self.assertEqual('g/p/q', relpath)
 
586
 
 
587
    def test_open_containing_tree_branch_or_repository_empty(self):
 
588
        self.assertRaises(errors.NotBranchError,
 
589
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
 
590
            self.get_readonly_url(''))
 
591
 
 
592
    def test_open_containing_tree_branch_or_repository_all(self):
 
593
        self.make_branch_and_tree('topdir')
 
594
        tree, branch, repo, relpath = \
 
595
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
596
                'topdir/foo')
 
597
        self.assertEqual(os.path.realpath('topdir'),
 
598
                         os.path.realpath(tree.basedir))
 
599
        self.assertEqual(os.path.realpath('topdir'),
 
600
                         self.local_branch_path(branch))
 
601
        self.assertEqual(
 
602
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
 
603
            repo.bzrdir.transport.local_abspath('repository'))
 
604
        self.assertEqual(relpath, 'foo')
 
605
 
 
606
    def test_open_containing_tree_branch_or_repository_no_tree(self):
 
607
        self.make_branch('branch')
 
608
        tree, branch, repo, relpath = \
 
609
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
610
                'branch/foo')
 
611
        self.assertEqual(tree, None)
 
612
        self.assertEqual(os.path.realpath('branch'),
 
613
                         self.local_branch_path(branch))
 
614
        self.assertEqual(
 
615
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
 
616
            repo.bzrdir.transport.local_abspath('repository'))
 
617
        self.assertEqual(relpath, 'foo')
 
618
 
 
619
    def test_open_containing_tree_branch_or_repository_repo(self):
 
620
        self.make_repository('repo')
 
621
        tree, branch, repo, relpath = \
 
622
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
623
                'repo')
 
624
        self.assertEqual(tree, None)
 
625
        self.assertEqual(branch, None)
 
626
        self.assertEqual(
 
627
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
 
628
            repo.bzrdir.transport.local_abspath('repository'))
 
629
        self.assertEqual(relpath, '')
 
630
 
 
631
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
 
632
        self.make_repository('shared', shared=True)
 
633
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
 
634
                                                force_new_tree=False)
 
635
        tree, branch, repo, relpath = \
 
636
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
637
                'shared/branch')
 
638
        self.assertEqual(tree, None)
 
639
        self.assertEqual(os.path.realpath('shared/branch'),
 
640
                         self.local_branch_path(branch))
 
641
        self.assertEqual(
 
642
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
 
643
            repo.bzrdir.transport.local_abspath('repository'))
 
644
        self.assertEqual(relpath, '')
 
645
 
 
646
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
 
647
        self.make_branch_and_tree('foo')
 
648
        self.build_tree(['foo/bar/'])
 
649
        tree, branch, repo, relpath = \
 
650
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
651
                'foo/bar')
 
652
        self.assertEqual(os.path.realpath('foo'),
 
653
                         os.path.realpath(tree.basedir))
 
654
        self.assertEqual(os.path.realpath('foo'),
 
655
                         self.local_branch_path(branch))
 
656
        self.assertEqual(
 
657
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
 
658
            repo.bzrdir.transport.local_abspath('repository'))
 
659
        self.assertEqual(relpath, 'bar')
 
660
 
 
661
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
 
662
        self.make_repository('bar')
 
663
        self.build_tree(['bar/baz/'])
 
664
        tree, branch, repo, relpath = \
 
665
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
666
                'bar/baz')
 
667
        self.assertEqual(tree, None)
 
668
        self.assertEqual(branch, None)
 
669
        self.assertEqual(
 
670
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
 
671
            repo.bzrdir.transport.local_abspath('repository'))
 
672
        self.assertEqual(relpath, 'baz')
 
673
 
 
674
    def test_open_containing_from_transport(self):
 
675
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
676
                          get_transport(self.get_readonly_url('')))
 
677
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
678
                          get_transport(self.get_readonly_url('g/p/q')))
 
679
        control = bzrdir.BzrDir.create(self.get_url())
 
680
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
681
            get_transport(self.get_readonly_url('')))
 
682
        self.assertEqual('', relpath)
 
683
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
684
            get_transport(self.get_readonly_url('g/p/q')))
 
685
        self.assertEqual('g/p/q', relpath)
 
686
 
 
687
    def test_open_containing_tree_or_branch(self):
 
688
        self.make_branch_and_tree('topdir')
 
689
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
690
            'topdir/foo')
 
691
        self.assertEqual(os.path.realpath('topdir'),
 
692
                         os.path.realpath(tree.basedir))
 
693
        self.assertEqual(os.path.realpath('topdir'),
 
694
                         self.local_branch_path(branch))
 
695
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
696
        self.assertEqual('foo', relpath)
 
697
        # opening from non-local should not return the tree
 
698
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
699
            self.get_readonly_url('topdir/foo'))
 
700
        self.assertEqual(None, tree)
 
701
        self.assertEqual('foo', relpath)
 
702
        # without a tree:
 
703
        self.make_branch('topdir/foo')
 
704
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
705
            'topdir/foo')
 
706
        self.assertIs(tree, None)
 
707
        self.assertEqual(os.path.realpath('topdir/foo'),
 
708
                         self.local_branch_path(branch))
 
709
        self.assertEqual('', relpath)
 
710
 
 
711
    def test_open_tree_or_branch(self):
 
712
        self.make_branch_and_tree('topdir')
 
713
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
 
714
        self.assertEqual(os.path.realpath('topdir'),
 
715
                         os.path.realpath(tree.basedir))
 
716
        self.assertEqual(os.path.realpath('topdir'),
 
717
                         self.local_branch_path(branch))
 
718
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
719
        # opening from non-local should not return the tree
 
720
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
 
721
            self.get_readonly_url('topdir'))
 
722
        self.assertEqual(None, tree)
 
723
        # without a tree:
 
724
        self.make_branch('topdir/foo')
 
725
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
 
726
        self.assertIs(tree, None)
 
727
        self.assertEqual(os.path.realpath('topdir/foo'),
 
728
                         self.local_branch_path(branch))
 
729
 
 
730
    def test_open_from_transport(self):
 
731
        # transport pointing at bzrdir should give a bzrdir with root transport
 
732
        # set to the given transport
 
733
        control = bzrdir.BzrDir.create(self.get_url())
 
734
        transport = get_transport(self.get_url())
 
735
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
736
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
737
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
738
 
 
739
    def test_open_from_transport_no_bzrdir(self):
 
740
        transport = get_transport(self.get_url())
 
741
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
742
                          transport)
 
743
 
 
744
    def test_open_from_transport_bzrdir_in_parent(self):
 
745
        control = bzrdir.BzrDir.create(self.get_url())
 
746
        transport = get_transport(self.get_url())
 
747
        transport.mkdir('subdir')
 
748
        transport = transport.clone('subdir')
 
749
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
750
                          transport)
 
751
 
 
752
    def test_sprout_recursive(self):
 
753
        tree = self.make_branch_and_tree('tree1',
 
754
                                         format='dirstate-with-subtree')
 
755
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
756
            format='dirstate-with-subtree')
 
757
        sub_tree.set_root_id('subtree-root')
 
758
        tree.add_reference(sub_tree)
 
759
        self.build_tree(['tree1/subtree/file'])
 
760
        sub_tree.add('file')
 
761
        tree.commit('Initial commit')
 
762
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
763
        tree2.lock_read()
 
764
        self.addCleanup(tree2.unlock)
 
765
        self.failUnlessExists('tree2/subtree/file')
 
766
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
 
767
 
 
768
    def test_cloning_metadir(self):
 
769
        """Ensure that cloning metadir is suitable"""
 
770
        bzrdir = self.make_bzrdir('bzrdir')
 
771
        bzrdir.cloning_metadir()
 
772
        branch = self.make_branch('branch', format='knit')
 
773
        format = branch.bzrdir.cloning_metadir()
 
774
        self.assertIsInstance(format.workingtree_format,
 
775
            workingtree.WorkingTreeFormat3)
 
776
 
 
777
    def test_sprout_recursive_treeless(self):
 
778
        tree = self.make_branch_and_tree('tree1',
 
779
            format='dirstate-with-subtree')
 
780
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
781
            format='dirstate-with-subtree')
 
782
        tree.add_reference(sub_tree)
 
783
        self.build_tree(['tree1/subtree/file'])
 
784
        sub_tree.add('file')
 
785
        tree.commit('Initial commit')
 
786
        tree.bzrdir.destroy_workingtree()
 
787
        repo = self.make_repository('repo', shared=True,
 
788
            format='dirstate-with-subtree')
 
789
        repo.set_make_working_trees(False)
 
790
        tree.bzrdir.sprout('repo/tree2')
 
791
        self.failUnlessExists('repo/tree2/subtree')
 
792
        self.failIfExists('repo/tree2/subtree/file')
 
793
 
 
794
    def make_foo_bar_baz(self):
 
795
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
 
796
        bar = self.make_branch('foo/bar').bzrdir
 
797
        baz = self.make_branch('baz').bzrdir
 
798
        return foo, bar, baz
 
799
 
 
800
    def test_find_bzrdirs(self):
 
801
        foo, bar, baz = self.make_foo_bar_baz()
 
802
        transport = get_transport(self.get_url())
 
803
        self.assertEqualBzrdirs([baz, foo, bar],
 
804
                                bzrdir.BzrDir.find_bzrdirs(transport))
 
805
 
 
806
    def test_find_bzrdirs_list_current(self):
 
807
        def list_current(transport):
 
808
            return [s for s in transport.list_dir('') if s != 'baz']
 
809
 
 
810
        foo, bar, baz = self.make_foo_bar_baz()
 
811
        transport = get_transport(self.get_url())
 
812
        self.assertEqualBzrdirs([foo, bar],
 
813
                                bzrdir.BzrDir.find_bzrdirs(transport,
 
814
                                    list_current=list_current))
 
815
 
 
816
 
 
817
    def test_find_bzrdirs_evaluate(self):
 
818
        def evaluate(bzrdir):
 
819
            try:
 
820
                repo = bzrdir.open_repository()
 
821
            except NoRepositoryPresent:
 
822
                return True, bzrdir.root_transport.base
 
823
            else:
 
824
                return False, bzrdir.root_transport.base
 
825
 
 
826
        foo, bar, baz = self.make_foo_bar_baz()
 
827
        transport = get_transport(self.get_url())
 
828
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
 
829
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
 
830
                                                         evaluate=evaluate)))
 
831
 
 
832
    def assertEqualBzrdirs(self, first, second):
 
833
        first = list(first)
 
834
        second = list(second)
 
835
        self.assertEqual(len(first), len(second))
 
836
        for x, y in zip(first, second):
 
837
            self.assertEqual(x.root_transport.base, y.root_transport.base)
 
838
 
 
839
    def test_find_branches(self):
 
840
        root = self.make_repository('', shared=True)
 
841
        foo, bar, baz = self.make_foo_bar_baz()
 
842
        qux = self.make_bzrdir('foo/qux')
 
843
        transport = get_transport(self.get_url())
 
844
        branches = bzrdir.BzrDir.find_branches(transport)
 
845
        self.assertEqual(baz.root_transport.base, branches[0].base)
 
846
        self.assertEqual(foo.root_transport.base, branches[1].base)
 
847
        self.assertEqual(bar.root_transport.base, branches[2].base)
 
848
 
 
849
        # ensure this works without a top-level repo
 
850
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
 
851
        self.assertEqual(foo.root_transport.base, branches[0].base)
 
852
        self.assertEqual(bar.root_transport.base, branches[1].base)
 
853
 
 
854
 
 
855
class TestMeta1DirFormat(TestCaseWithTransport):
 
856
    """Tests specific to the meta1 dir format."""
 
857
 
 
858
    def test_right_base_dirs(self):
 
859
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
860
        t = dir.transport
 
861
        branch_base = t.clone('branch').base
 
862
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
863
        self.assertEqual(branch_base,
 
864
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
865
        repository_base = t.clone('repository').base
 
866
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
867
        self.assertEqual(repository_base,
 
868
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
869
        checkout_base = t.clone('checkout').base
 
870
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
871
        self.assertEqual(checkout_base,
 
872
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
873
 
 
874
    def test_meta1dir_uses_lockdir(self):
 
875
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
876
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
877
        t = dir.transport
 
878
        self.assertIsDirectory('branch-lock', t)
 
879
 
 
880
    def test_comparison(self):
 
881
        """Equality and inequality behave properly.
 
882
 
 
883
        Metadirs should compare equal iff they have the same repo, branch and
 
884
        tree formats.
 
885
        """
 
886
        mydir = bzrdir.format_registry.make_bzrdir('knit')
 
887
        self.assertEqual(mydir, mydir)
 
888
        self.assertFalse(mydir != mydir)
 
889
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
 
890
        self.assertEqual(otherdir, mydir)
 
891
        self.assertFalse(otherdir != mydir)
 
892
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
893
        self.assertNotEqual(otherdir2, mydir)
 
894
        self.assertFalse(otherdir2 == mydir)
 
895
 
 
896
    def test_needs_conversion_different_working_tree(self):
 
897
        # meta1dirs need an conversion if any element is not the default.
 
898
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
899
        tree = self.make_branch_and_tree('tree', format='knit')
 
900
        self.assertTrue(tree.bzrdir.needs_format_conversion(
 
901
            new_format))
 
902
 
 
903
    def test_initialize_on_format_uses_smart_transport(self):
 
904
        self.setup_smart_server_with_call_log()
 
905
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
906
        transport = self.get_transport('target')
 
907
        transport.ensure_base()
 
908
        self.reset_smart_call_log()
 
909
        instance = new_format.initialize_on_transport(transport)
 
910
        self.assertIsInstance(instance, remote.RemoteBzrDir)
 
911
        rpc_count = len(self.hpss_calls)
 
912
        # This figure represent the amount of work to perform this use case. It
 
913
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
914
        # being too low. If rpc_count increases, more network roundtrips have
 
915
        # become necessary for this use case. Please do not adjust this number
 
916
        # upwards without agreement from bzr's network support maintainers.
 
917
        self.assertEqual(2, rpc_count)
 
918
 
 
919
 
 
920
class TestFormat5(TestCaseWithTransport):
 
921
    """Tests specific to the version 5 bzrdir format."""
 
922
 
 
923
    def test_same_lockfiles_between_tree_repo_branch(self):
 
924
        # this checks that only a single lockfiles instance is created
 
925
        # for format 5 objects
 
926
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
927
        def check_dir_components_use_same_lock(dir):
 
928
            ctrl_1 = dir.open_repository().control_files
 
929
            ctrl_2 = dir.open_branch().control_files
 
930
            ctrl_3 = dir.open_workingtree()._control_files
 
931
            self.assertTrue(ctrl_1 is ctrl_2)
 
932
            self.assertTrue(ctrl_2 is ctrl_3)
 
933
        check_dir_components_use_same_lock(dir)
 
934
        # and if we open it normally.
 
935
        dir = bzrdir.BzrDir.open(self.get_url())
 
936
        check_dir_components_use_same_lock(dir)
 
937
 
 
938
    def test_can_convert(self):
 
939
        # format 5 dirs are convertable
 
940
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
941
        self.assertTrue(dir.can_convert_format())
 
942
 
 
943
    def test_needs_conversion(self):
 
944
        # format 5 dirs need a conversion if they are not the default,
 
945
        # and they aren't
 
946
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
947
        # don't need to convert it to itself
 
948
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
 
949
        # do need to convert it to the current default
 
950
        self.assertTrue(dir.needs_format_conversion(
 
951
            bzrdir.BzrDirFormat.get_default_format()))
 
952
 
 
953
 
 
954
class TestFormat6(TestCaseWithTransport):
 
955
    """Tests specific to the version 6 bzrdir format."""
 
956
 
 
957
    def test_same_lockfiles_between_tree_repo_branch(self):
 
958
        # this checks that only a single lockfiles instance is created
 
959
        # for format 6 objects
 
960
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
961
        def check_dir_components_use_same_lock(dir):
 
962
            ctrl_1 = dir.open_repository().control_files
 
963
            ctrl_2 = dir.open_branch().control_files
 
964
            ctrl_3 = dir.open_workingtree()._control_files
 
965
            self.assertTrue(ctrl_1 is ctrl_2)
 
966
            self.assertTrue(ctrl_2 is ctrl_3)
 
967
        check_dir_components_use_same_lock(dir)
 
968
        # and if we open it normally.
 
969
        dir = bzrdir.BzrDir.open(self.get_url())
 
970
        check_dir_components_use_same_lock(dir)
 
971
 
 
972
    def test_can_convert(self):
 
973
        # format 6 dirs are convertable
 
974
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
975
        self.assertTrue(dir.can_convert_format())
 
976
 
 
977
    def test_needs_conversion(self):
 
978
        # format 6 dirs need an conversion if they are not the default.
 
979
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
980
        self.assertTrue(dir.needs_format_conversion(
 
981
            bzrdir.BzrDirFormat.get_default_format()))
 
982
 
 
983
 
 
984
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
985
    """A non .bzr based control directory."""
 
986
 
 
987
    def __init__(self, transport, format):
 
988
        self._format = format
 
989
        self.root_transport = transport
 
990
        self.transport = transport.clone('.not')
 
991
 
 
992
 
 
993
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
994
    """A test class representing any non-.bzr based disk format."""
 
995
 
 
996
    def initialize_on_transport(self, transport):
 
997
        """Initialize a new .not dir in the base directory of a Transport."""
 
998
        transport.mkdir('.not')
 
999
        return self.open(transport)
 
1000
 
 
1001
    def open(self, transport):
 
1002
        """Open this directory."""
 
1003
        return NotBzrDir(transport, self)
 
1004
 
 
1005
    @classmethod
 
1006
    def _known_formats(self):
 
1007
        return set([NotBzrDirFormat()])
 
1008
 
 
1009
    @classmethod
 
1010
    def probe_transport(self, transport):
 
1011
        """Our format is present if the transport ends in '.not/'."""
 
1012
        if transport.has('.not'):
 
1013
            return NotBzrDirFormat()
 
1014
 
 
1015
 
 
1016
class TestNotBzrDir(TestCaseWithTransport):
 
1017
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
1018
 
 
1019
    If/when one of these is in the core, we can let the implementation tests
 
1020
    verify this works.
 
1021
    """
 
1022
 
 
1023
    def test_create_and_find_format(self):
 
1024
        # create a .notbzr dir
 
1025
        format = NotBzrDirFormat()
 
1026
        dir = format.initialize(self.get_url())
 
1027
        self.assertIsInstance(dir, NotBzrDir)
 
1028
        # now probe for it.
 
1029
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
1030
        try:
 
1031
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
1032
                get_transport(self.get_url()))
 
1033
            self.assertIsInstance(found, NotBzrDirFormat)
 
1034
        finally:
 
1035
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
1036
 
 
1037
    def test_included_in_known_formats(self):
 
1038
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
1039
        try:
 
1040
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
1041
            for format in formats:
 
1042
                if isinstance(format, NotBzrDirFormat):
 
1043
                    return
 
1044
            self.fail("No NotBzrDirFormat in %s" % formats)
 
1045
        finally:
 
1046
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
1047
 
 
1048
 
 
1049
class NonLocalTests(TestCaseWithTransport):
 
1050
    """Tests for bzrdir static behaviour on non local paths."""
 
1051
 
 
1052
    def setUp(self):
 
1053
        super(NonLocalTests, self).setUp()
 
1054
        self.vfs_transport_factory = memory.MemoryServer
 
1055
 
 
1056
    def test_create_branch_convenience(self):
 
1057
        # outside a repo the default convenience output is a repo+branch_tree
 
1058
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1059
        branch = bzrdir.BzrDir.create_branch_convenience(
 
1060
            self.get_url('foo'), format=format)
 
1061
        self.assertRaises(errors.NoWorkingTree,
 
1062
                          branch.bzrdir.open_workingtree)
 
1063
        branch.bzrdir.open_repository()
 
1064
 
 
1065
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
1066
        # outside a repo the default convenience output is a repo+branch_tree
 
1067
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1068
        self.assertRaises(errors.NotLocalUrl,
 
1069
            bzrdir.BzrDir.create_branch_convenience,
 
1070
            self.get_url('foo'),
 
1071
            force_new_tree=True,
 
1072
            format=format)
 
1073
        t = get_transport(self.get_url('.'))
 
1074
        self.assertFalse(t.has('foo'))
 
1075
 
 
1076
    def test_clone(self):
 
1077
        # clone into a nonlocal path works
 
1078
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1079
        branch = bzrdir.BzrDir.create_branch_convenience('local',
 
1080
                                                         format=format)
 
1081
        branch.bzrdir.open_workingtree()
 
1082
        result = branch.bzrdir.clone(self.get_url('remote'))
 
1083
        self.assertRaises(errors.NoWorkingTree,
 
1084
                          result.open_workingtree)
 
1085
        result.open_branch()
 
1086
        result.open_repository()
 
1087
 
 
1088
    def test_checkout_metadir(self):
 
1089
        # checkout_metadir has reasonable working tree format even when no
 
1090
        # working tree is present
 
1091
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
 
1092
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
 
1093
        checkout_format = my_bzrdir.checkout_metadir()
 
1094
        self.assertIsInstance(checkout_format.workingtree_format,
 
1095
                              workingtree.WorkingTreeFormat3)
 
1096
 
 
1097
 
 
1098
class TestHTTPRedirections(object):
 
1099
    """Test redirection between two http servers.
 
1100
 
 
1101
    This MUST be used by daughter classes that also inherit from
 
1102
    TestCaseWithTwoWebservers.
 
1103
 
 
1104
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
1105
    test framework will try to create an instance which cannot
 
1106
    run, its implementation being incomplete.
 
1107
    """
 
1108
 
 
1109
    def create_transport_readonly_server(self):
 
1110
        return http_utils.HTTPServerRedirecting()
 
1111
 
 
1112
    def create_transport_secondary_server(self):
 
1113
        return http_utils.HTTPServerRedirecting()
 
1114
 
 
1115
    def setUp(self):
 
1116
        super(TestHTTPRedirections, self).setUp()
 
1117
        # The redirections will point to the new server
 
1118
        self.new_server = self.get_readonly_server()
 
1119
        # The requests to the old server will be redirected
 
1120
        self.old_server = self.get_secondary_server()
 
1121
        # Configure the redirections
 
1122
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
 
1123
 
 
1124
    def test_loop(self):
 
1125
        # Both servers redirect to each other creating a loop
 
1126
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
 
1127
        # Starting from either server should loop
 
1128
        old_url = self._qualified_url(self.old_server.host,
 
1129
                                      self.old_server.port)
 
1130
        oldt = self._transport(old_url)
 
1131
        self.assertRaises(errors.NotBranchError,
 
1132
                          bzrdir.BzrDir.open_from_transport, oldt)
 
1133
        new_url = self._qualified_url(self.new_server.host,
 
1134
                                      self.new_server.port)
 
1135
        newt = self._transport(new_url)
 
1136
        self.assertRaises(errors.NotBranchError,
 
1137
                          bzrdir.BzrDir.open_from_transport, newt)
 
1138
 
 
1139
    def test_qualifier_preserved(self):
 
1140
        wt = self.make_branch_and_tree('branch')
 
1141
        old_url = self._qualified_url(self.old_server.host,
 
1142
                                      self.old_server.port)
 
1143
        start = self._transport(old_url).clone('branch')
 
1144
        bdir = bzrdir.BzrDir.open_from_transport(start)
 
1145
        # Redirection should preserve the qualifier, hence the transport class
 
1146
        # itself.
 
1147
        self.assertIsInstance(bdir.root_transport, type(start))
 
1148
 
 
1149
 
 
1150
class TestHTTPRedirections_urllib(TestHTTPRedirections,
 
1151
                                  http_utils.TestCaseWithTwoWebservers):
 
1152
    """Tests redirections for urllib implementation"""
 
1153
 
 
1154
    _transport = HttpTransport_urllib
 
1155
 
 
1156
    def _qualified_url(self, host, port):
 
1157
        result = 'http+urllib://%s:%s' % (host, port)
 
1158
        self.permit_url(result)
 
1159
        return result
 
1160
 
 
1161
 
 
1162
 
 
1163
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
1164
                                  TestHTTPRedirections,
 
1165
                                  http_utils.TestCaseWithTwoWebservers):
 
1166
    """Tests redirections for pycurl implementation"""
 
1167
 
 
1168
    def _qualified_url(self, host, port):
 
1169
        result = 'http+pycurl://%s:%s' % (host, port)
 
1170
        self.permit_url(result)
 
1171
        return result
 
1172
 
 
1173
 
 
1174
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
 
1175
                                  http_utils.TestCaseWithTwoWebservers):
 
1176
    """Tests redirections for the nosmart decorator"""
 
1177
 
 
1178
    _transport = NoSmartTransportDecorator
 
1179
 
 
1180
    def _qualified_url(self, host, port):
 
1181
        result = 'nosmart+http://%s:%s' % (host, port)
 
1182
        self.permit_url(result)
 
1183
        return result
 
1184
 
 
1185
 
 
1186
class TestHTTPRedirections_readonly(TestHTTPRedirections,
 
1187
                                    http_utils.TestCaseWithTwoWebservers):
 
1188
    """Tests redirections for readonly decoratror"""
 
1189
 
 
1190
    _transport = ReadonlyTransportDecorator
 
1191
 
 
1192
    def _qualified_url(self, host, port):
 
1193
        result = 'readonly+http://%s:%s' % (host, port)
 
1194
        self.permit_url(result)
 
1195
        return result
 
1196
 
 
1197
 
 
1198
class TestDotBzrHidden(TestCaseWithTransport):
 
1199
 
 
1200
    ls = ['ls']
 
1201
    if sys.platform == 'win32':
 
1202
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
 
1203
 
 
1204
    def get_ls(self):
 
1205
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
 
1206
            stderr=subprocess.PIPE)
 
1207
        out, err = f.communicate()
 
1208
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
 
1209
                         % (self.ls, err))
 
1210
        return out.splitlines()
 
1211
 
 
1212
    def test_dot_bzr_hidden(self):
 
1213
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1214
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1215
        b = bzrdir.BzrDir.create('.')
 
1216
        self.build_tree(['a'])
 
1217
        self.assertEquals(['a'], self.get_ls())
 
1218
 
 
1219
    def test_dot_bzr_hidden_with_url(self):
 
1220
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1221
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1222
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
 
1223
        self.build_tree(['a'])
 
1224
        self.assertEquals(['a'], self.get_ls())
 
1225
 
 
1226
 
 
1227
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
 
1228
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
 
1229
 
 
1230
    def _open(self, transport):
 
1231
        return _TestBzrDir(transport, self)
 
1232
 
 
1233
 
 
1234
class _TestBzrDir(bzrdir.BzrDirMeta1):
 
1235
    """Test BzrDir implementation for TestBzrDirSprout.
 
1236
 
 
1237
    When created a _TestBzrDir already has repository and a branch.  The branch
 
1238
    is a test double as well.
 
1239
    """
 
1240
 
 
1241
    def __init__(self, *args, **kwargs):
 
1242
        super(_TestBzrDir, self).__init__(*args, **kwargs)
 
1243
        self.test_branch = _TestBranch()
 
1244
        self.test_branch.repository = self.create_repository()
 
1245
 
 
1246
    def open_branch(self, unsupported=False):
 
1247
        return self.test_branch
 
1248
 
 
1249
    def cloning_metadir(self, require_stacking=False):
 
1250
        return _TestBzrDirFormat()
 
1251
 
 
1252
 
 
1253
class _TestBranchFormat(bzrlib.branch.BranchFormat):
 
1254
    """Test Branch format for TestBzrDirSprout."""
 
1255
 
 
1256
 
 
1257
class _TestBranch(bzrlib.branch.Branch):
 
1258
    """Test Branch implementation for TestBzrDirSprout."""
 
1259
 
 
1260
    def __init__(self, *args, **kwargs):
 
1261
        self._format = _TestBranchFormat()
 
1262
        super(_TestBranch, self).__init__(*args, **kwargs)
 
1263
        self.calls = []
 
1264
        self._parent = None
 
1265
 
 
1266
    def sprout(self, *args, **kwargs):
 
1267
        self.calls.append('sprout')
 
1268
        return _TestBranch()
 
1269
 
 
1270
    def copy_content_into(self, destination, revision_id=None):
 
1271
        self.calls.append('copy_content_into')
 
1272
 
 
1273
    def get_parent(self):
 
1274
        return self._parent
 
1275
 
 
1276
    def set_parent(self, parent):
 
1277
        self._parent = parent
 
1278
 
 
1279
 
 
1280
class TestBzrDirSprout(TestCaseWithMemoryTransport):
 
1281
 
 
1282
    def test_sprout_uses_branch_sprout(self):
 
1283
        """BzrDir.sprout calls Branch.sprout.
 
1284
 
 
1285
        Usually, BzrDir.sprout should delegate to the branch's sprout method
 
1286
        for part of the work.  This allows the source branch to control the
 
1287
        choice of format for the new branch.
 
1288
 
 
1289
        There are exceptions, but this tests avoids them:
 
1290
          - if there's no branch in the source bzrdir,
 
1291
          - or if the stacking has been requested and the format needs to be
 
1292
            overridden to satisfy that.
 
1293
        """
 
1294
        # Make an instrumented bzrdir.
 
1295
        t = self.get_transport('source')
 
1296
        t.ensure_base()
 
1297
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
 
1298
        # The instrumented bzrdir has a test_branch attribute that logs calls
 
1299
        # made to the branch contained in that bzrdir.  Initially the test
 
1300
        # branch exists but no calls have been made to it.
 
1301
        self.assertEqual([], source_bzrdir.test_branch.calls)
 
1302
 
 
1303
        # Sprout the bzrdir
 
1304
        target_url = self.get_url('target')
 
1305
        result = source_bzrdir.sprout(target_url, recurse='no')
 
1306
 
 
1307
        # The bzrdir called the branch's sprout method.
 
1308
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
 
1309
 
 
1310
    def test_sprout_parent(self):
 
1311
        grandparent_tree = self.make_branch('grandparent')
 
1312
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
 
1313
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
 
1314
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
 
1315
 
 
1316
 
 
1317
class TestBzrDirHooks(TestCaseWithMemoryTransport):
 
1318
 
 
1319
    def test_pre_open_called(self):
 
1320
        calls = []
 
1321
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
 
1322
        transport = self.get_transport('foo')
 
1323
        url = transport.base
 
1324
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
 
1325
        self.assertEqual([transport.base], [t.base for t in calls])
 
1326
 
 
1327
    def test_pre_open_actual_exceptions_raised(self):
 
1328
        count = [0]
 
1329
        def fail_once(transport):
 
1330
            count[0] += 1
 
1331
            if count[0] == 1:
 
1332
                raise errors.BzrError("fail")
 
1333
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
 
1334
        transport = self.get_transport('foo')
 
1335
        url = transport.base
 
1336
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
 
1337
        self.assertEqual('fail', err._preformatted_string)