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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Neil Martinsen-Burrell
  • Date: 2009-03-09 19:55:18 UTC
  • mto: (4095.2.4 integration)
  • mto: This revision was merged to the branch mainline in revision 4140.
  • Revision ID: nmb@wartburg.edu-20090309195518-zgangfenh061dks3
Use a more informative message when an ignore pattern matches existing version controlled files.  Fixes #248895

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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
"""Tests for the BzrDir facility and any format specific tests.
 
18
 
 
19
For interface contract tests, see tests/bzr_dir_implementations.
 
20
"""
 
21
 
 
22
import os
 
23
import os.path
 
24
from StringIO import StringIO
 
25
import subprocess
 
26
import sys
 
27
 
 
28
from bzrlib import (
 
29
    bzrdir,
 
30
    errors,
 
31
    help_topics,
 
32
    repository,
 
33
    osutils,
 
34
    symbol_versioning,
 
35
    remote,
 
36
    urlutils,
 
37
    win32utils,
 
38
    workingtree,
 
39
    )
 
40
import bzrlib.branch
 
41
from bzrlib.errors import (NotBranchError,
 
42
                           UnknownFormatError,
 
43
                           UnsupportedFormatError,
 
44
                           )
 
45
from bzrlib.tests import (
 
46
    TestCase,
 
47
    TestCaseWithMemoryTransport,
 
48
    TestCaseWithTransport,
 
49
    TestSkipped,
 
50
    test_sftp_transport
 
51
    )
 
52
from bzrlib.tests import(
 
53
    http_server,
 
54
    http_utils,
 
55
    )
 
56
from bzrlib.tests.test_http import TestWithTransport_pycurl
 
57
from bzrlib.transport import get_transport
 
58
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
59
from bzrlib.transport.memory import MemoryServer
 
60
from bzrlib.transport.nosmart import NoSmartTransportDecorator
 
61
from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
62
from bzrlib.repofmt import knitrepo, weaverepo
 
63
 
 
64
 
 
65
class TestDefaultFormat(TestCase):
 
66
 
 
67
    def test_get_set_default_format(self):
 
68
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
69
        # default is BzrDirFormat6
 
70
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
71
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
 
72
        # creating a bzr dir should now create an instrumented dir.
 
73
        try:
 
74
            result = bzrdir.BzrDir.create('memory:///')
 
75
            self.failUnless(isinstance(result, SampleBzrDir))
 
76
        finally:
 
77
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
78
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
79
 
 
80
 
 
81
class TestFormatRegistry(TestCase):
 
82
 
 
83
    def make_format_registry(self):
 
84
        my_format_registry = bzrdir.BzrDirFormatRegistry()
 
85
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
 
86
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
87
            ' repositories', deprecated=True)
 
88
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
 
89
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
 
90
        my_format_registry.register_metadir('knit',
 
91
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
 
92
            'Format using knits',
 
93
            )
 
94
        my_format_registry.set_default('knit')
 
95
        my_format_registry.register_metadir(
 
96
            'branch6',
 
97
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
98
            'Experimental successor to knit.  Use at your own risk.',
 
99
            branch_format='bzrlib.branch.BzrBranchFormat6',
 
100
            experimental=True)
 
101
        my_format_registry.register_metadir(
 
102
            'hidden format',
 
103
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
104
            'Experimental successor to knit.  Use at your own risk.',
 
105
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
 
106
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
 
107
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
108
            ' repositories', hidden=True)
 
109
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
 
110
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
 
111
            hidden=True)
 
112
        return my_format_registry
 
113
 
 
114
    def test_format_registry(self):
 
115
        my_format_registry = self.make_format_registry()
 
116
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
 
117
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
118
        my_bzrdir = my_format_registry.make_bzrdir('weave')
 
119
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
120
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
121
        self.assertIsInstance(my_bzrdir.repository_format,
 
122
            knitrepo.RepositoryFormatKnit1)
 
123
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
124
        self.assertIsInstance(my_bzrdir.repository_format,
 
125
            knitrepo.RepositoryFormatKnit1)
 
126
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
 
127
        self.assertIsInstance(my_bzrdir.get_branch_format(),
 
128
                              bzrlib.branch.BzrBranchFormat6)
 
129
 
 
130
    def test_get_help(self):
 
131
        my_format_registry = self.make_format_registry()
 
132
        self.assertEqual('Format registered lazily',
 
133
                         my_format_registry.get_help('lazy'))
 
134
        self.assertEqual('Format using knits',
 
135
                         my_format_registry.get_help('knit'))
 
136
        self.assertEqual('Format using knits',
 
137
                         my_format_registry.get_help('default'))
 
138
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
 
139
                         ' checkouts or shared repositories',
 
140
                         my_format_registry.get_help('weave'))
 
141
 
 
142
    def test_help_topic(self):
 
143
        topics = help_topics.HelpTopicRegistry()
 
144
        registry = self.make_format_registry()
 
145
        topics.register('current-formats', registry.help_topic,
 
146
                        'Current formats')
 
147
        topics.register('other-formats', registry.help_topic,
 
148
                        'Other formats')
 
149
        new = topics.get_detail('current-formats')
 
150
        rest = topics.get_detail('other-formats')
 
151
        experimental, deprecated = rest.split('Deprecated formats')
 
152
        self.assertContainsRe(new, 'bzr help formats')
 
153
        self.assertContainsRe(new,
 
154
                ':knit:\n    \(native\) \(default\) Format using knits\n')
 
155
        self.assertContainsRe(experimental,
 
156
                ':branch6:\n    \(native\) Experimental successor to knit')
 
157
        self.assertContainsRe(deprecated,
 
158
                ':lazy:\n    \(native\) Format registered lazily\n')
 
159
        self.assertNotContainsRe(new, 'hidden')
 
160
 
 
161
    def test_set_default_repository(self):
 
162
        default_factory = bzrdir.format_registry.get('default')
 
163
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
 
164
                       if v == default_factory and k != 'default'][0]
 
165
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
 
166
        try:
 
167
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
 
168
                          bzrdir.format_registry.get('default'))
 
169
            self.assertIs(
 
170
                repository.RepositoryFormat.get_default_format().__class__,
 
171
                knitrepo.RepositoryFormatKnit3)
 
172
        finally:
 
173
            bzrdir.format_registry.set_default_repository(old_default)
 
174
 
 
175
    def test_aliases(self):
 
176
        a_registry = bzrdir.BzrDirFormatRegistry()
 
177
        a_registry.register('weave', bzrdir.BzrDirFormat6,
 
178
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
179
            ' repositories', deprecated=True)
 
180
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
 
181
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
182
            ' repositories', deprecated=True, alias=True)
 
183
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
 
184
 
 
185
 
 
186
class SampleBranch(bzrlib.branch.Branch):
 
187
    """A dummy branch for guess what, dummy use."""
 
188
 
 
189
    def __init__(self, dir):
 
190
        self.bzrdir = dir
 
191
 
 
192
 
 
193
class SampleRepository(bzrlib.repository.Repository):
 
194
    """A dummy repo."""
 
195
 
 
196
    def __init__(self, dir):
 
197
        self.bzrdir = dir
 
198
 
 
199
 
 
200
class SampleBzrDir(bzrdir.BzrDir):
 
201
    """A sample BzrDir implementation to allow testing static methods."""
 
202
 
 
203
    def create_repository(self, shared=False):
 
204
        """See BzrDir.create_repository."""
 
205
        return "A repository"
 
206
 
 
207
    def open_repository(self):
 
208
        """See BzrDir.open_repository."""
 
209
        return SampleRepository(self)
 
210
 
 
211
    def create_branch(self):
 
212
        """See BzrDir.create_branch."""
 
213
        return SampleBranch(self)
 
214
 
 
215
    def create_workingtree(self):
 
216
        """See BzrDir.create_workingtree."""
 
217
        return "A tree"
 
218
 
 
219
 
 
220
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
221
    """A sample format
 
222
 
 
223
    this format is initializable, unsupported to aid in testing the
 
224
    open and open_downlevel routines.
 
225
    """
 
226
 
 
227
    def get_format_string(self):
 
228
        """See BzrDirFormat.get_format_string()."""
 
229
        return "Sample .bzr dir format."
 
230
 
 
231
    def initialize_on_transport(self, t):
 
232
        """Create a bzr dir."""
 
233
        t.mkdir('.bzr')
 
234
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
235
        return SampleBzrDir(t, self)
 
236
 
 
237
    def is_supported(self):
 
238
        return False
 
239
 
 
240
    def open(self, transport, _found=None):
 
241
        return "opened branch."
 
242
 
 
243
 
 
244
class TestBzrDirFormat(TestCaseWithTransport):
 
245
    """Tests for the BzrDirFormat facility."""
 
246
 
 
247
    def test_find_format(self):
 
248
        # is the right format object found for a branch?
 
249
        # create a branch with a few known format objects.
 
250
        # this is not quite the same as
 
251
        t = get_transport(self.get_url())
 
252
        self.build_tree(["foo/", "bar/"], transport=t)
 
253
        def check_format(format, url):
 
254
            format.initialize(url)
 
255
            t = get_transport(url)
 
256
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
257
            self.failUnless(isinstance(found_format, format.__class__))
 
258
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
259
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
260
 
 
261
    def test_find_format_nothing_there(self):
 
262
        self.assertRaises(NotBranchError,
 
263
                          bzrdir.BzrDirFormat.find_format,
 
264
                          get_transport('.'))
 
265
 
 
266
    def test_find_format_unknown_format(self):
 
267
        t = get_transport(self.get_url())
 
268
        t.mkdir('.bzr')
 
269
        t.put_bytes('.bzr/branch-format', '')
 
270
        self.assertRaises(UnknownFormatError,
 
271
                          bzrdir.BzrDirFormat.find_format,
 
272
                          get_transport('.'))
 
273
 
 
274
    def test_register_unregister_format(self):
 
275
        format = SampleBzrDirFormat()
 
276
        url = self.get_url()
 
277
        # make a bzrdir
 
278
        format.initialize(url)
 
279
        # register a format for it.
 
280
        bzrdir.BzrDirFormat.register_format(format)
 
281
        # which bzrdir.Open will refuse (not supported)
 
282
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
283
        # which bzrdir.open_containing will refuse (not supported)
 
284
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
285
        # but open_downlevel will work
 
286
        t = get_transport(url)
 
287
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
288
        # unregister the format
 
289
        bzrdir.BzrDirFormat.unregister_format(format)
 
290
        # now open_downlevel should fail too.
 
291
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
292
 
 
293
    def test_create_branch_and_repo_uses_default(self):
 
294
        format = SampleBzrDirFormat()
 
295
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
 
296
                                                      format=format)
 
297
        self.assertTrue(isinstance(branch, SampleBranch))
 
298
 
 
299
    def test_create_branch_and_repo_under_shared(self):
 
300
        # creating a branch and repo in a shared repo uses the
 
301
        # shared repository
 
302
        format = bzrdir.format_registry.make_bzrdir('knit')
 
303
        self.make_repository('.', shared=True, format=format)
 
304
        branch = bzrdir.BzrDir.create_branch_and_repo(
 
305
            self.get_url('child'), format=format)
 
306
        self.assertRaises(errors.NoRepositoryPresent,
 
307
                          branch.bzrdir.open_repository)
 
308
 
 
309
    def test_create_branch_and_repo_under_shared_force_new(self):
 
310
        # creating a branch and repo in a shared repo can be forced to
 
311
        # make a new repo
 
312
        format = bzrdir.format_registry.make_bzrdir('knit')
 
313
        self.make_repository('.', shared=True, format=format)
 
314
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
315
                                                      force_new_repo=True,
 
316
                                                      format=format)
 
317
        branch.bzrdir.open_repository()
 
318
 
 
319
    def test_create_standalone_working_tree(self):
 
320
        format = SampleBzrDirFormat()
 
321
        # note this is deliberately readonly, as this failure should
 
322
        # occur before any writes.
 
323
        self.assertRaises(errors.NotLocalUrl,
 
324
                          bzrdir.BzrDir.create_standalone_workingtree,
 
325
                          self.get_readonly_url(), format=format)
 
326
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
 
327
                                                           format=format)
 
328
        self.assertEqual('A tree', tree)
 
329
 
 
330
    def test_create_standalone_working_tree_under_shared_repo(self):
 
331
        # create standalone working tree always makes a repo.
 
332
        format = bzrdir.format_registry.make_bzrdir('knit')
 
333
        self.make_repository('.', shared=True, format=format)
 
334
        # note this is deliberately readonly, as this failure should
 
335
        # occur before any writes.
 
336
        self.assertRaises(errors.NotLocalUrl,
 
337
                          bzrdir.BzrDir.create_standalone_workingtree,
 
338
                          self.get_readonly_url('child'), format=format)
 
339
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
 
340
            format=format)
 
341
        tree.bzrdir.open_repository()
 
342
 
 
343
    def test_create_branch_convenience(self):
 
344
        # outside a repo the default convenience output is a repo+branch_tree
 
345
        format = bzrdir.format_registry.make_bzrdir('knit')
 
346
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
 
347
        branch.bzrdir.open_workingtree()
 
348
        branch.bzrdir.open_repository()
 
349
 
 
350
    def test_create_branch_convenience_possible_transports(self):
 
351
        """Check that the optional 'possible_transports' is recognized"""
 
352
        format = bzrdir.format_registry.make_bzrdir('knit')
 
353
        t = self.get_transport()
 
354
        branch = bzrdir.BzrDir.create_branch_convenience(
 
355
            '.', format=format, possible_transports=[t])
 
356
        branch.bzrdir.open_workingtree()
 
357
        branch.bzrdir.open_repository()
 
358
 
 
359
    def test_create_branch_convenience_root(self):
 
360
        """Creating a branch at the root of a fs should work."""
 
361
        self.vfs_transport_factory = MemoryServer
 
362
        # outside a repo the default convenience output is a repo+branch_tree
 
363
        format = bzrdir.format_registry.make_bzrdir('knit')
 
364
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
 
365
                                                         format=format)
 
366
        self.assertRaises(errors.NoWorkingTree,
 
367
                          branch.bzrdir.open_workingtree)
 
368
        branch.bzrdir.open_repository()
 
369
 
 
370
    def test_create_branch_convenience_under_shared_repo(self):
 
371
        # inside a repo the default convenience output is a branch+ follow the
 
372
        # repo tree policy
 
373
        format = bzrdir.format_registry.make_bzrdir('knit')
 
374
        self.make_repository('.', shared=True, format=format)
 
375
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
376
            format=format)
 
377
        branch.bzrdir.open_workingtree()
 
378
        self.assertRaises(errors.NoRepositoryPresent,
 
379
                          branch.bzrdir.open_repository)
 
380
 
 
381
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
382
        # inside a repo the default convenience output is a branch+ follow the
 
383
        # repo tree policy but we can override that
 
384
        format = bzrdir.format_registry.make_bzrdir('knit')
 
385
        self.make_repository('.', shared=True, format=format)
 
386
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
387
            force_new_tree=False, format=format)
 
388
        self.assertRaises(errors.NoWorkingTree,
 
389
                          branch.bzrdir.open_workingtree)
 
390
        self.assertRaises(errors.NoRepositoryPresent,
 
391
                          branch.bzrdir.open_repository)
 
392
 
 
393
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
394
        # inside a repo the default convenience output is a branch+ follow the
 
395
        # repo tree policy
 
396
        format = bzrdir.format_registry.make_bzrdir('knit')
 
397
        repo = self.make_repository('.', shared=True, format=format)
 
398
        repo.set_make_working_trees(False)
 
399
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
400
                                                         format=format)
 
401
        self.assertRaises(errors.NoWorkingTree,
 
402
                          branch.bzrdir.open_workingtree)
 
403
        self.assertRaises(errors.NoRepositoryPresent,
 
404
                          branch.bzrdir.open_repository)
 
405
 
 
406
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
407
        # inside a repo the default convenience output is a branch+ follow the
 
408
        # repo tree policy but we can override that
 
409
        format = bzrdir.format_registry.make_bzrdir('knit')
 
410
        repo = self.make_repository('.', shared=True, format=format)
 
411
        repo.set_make_working_trees(False)
 
412
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
413
            force_new_tree=True, format=format)
 
414
        branch.bzrdir.open_workingtree()
 
415
        self.assertRaises(errors.NoRepositoryPresent,
 
416
                          branch.bzrdir.open_repository)
 
417
 
 
418
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
419
        # inside a repo the default convenience output is overridable to give
 
420
        # repo+branch+tree
 
421
        format = bzrdir.format_registry.make_bzrdir('knit')
 
422
        self.make_repository('.', shared=True, format=format)
 
423
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
424
            force_new_repo=True, format=format)
 
425
        branch.bzrdir.open_repository()
 
426
        branch.bzrdir.open_workingtree()
 
427
 
 
428
 
 
429
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
 
430
 
 
431
    def test_acquire_repository_standalone(self):
 
432
        """The default acquisition policy should create a standalone branch."""
 
433
        my_bzrdir = self.make_bzrdir('.')
 
434
        repo_policy = my_bzrdir.determine_repository_policy()
 
435
        repo, is_new = repo_policy.acquire_repository()
 
436
        self.assertEqual(repo.bzrdir.root_transport.base,
 
437
                         my_bzrdir.root_transport.base)
 
438
        self.assertFalse(repo.is_shared())
 
439
 
 
440
    def test_determine_stacking_policy(self):
 
441
        parent_bzrdir = self.make_bzrdir('.')
 
442
        child_bzrdir = self.make_bzrdir('child')
 
443
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
 
444
        repo_policy = child_bzrdir.determine_repository_policy()
 
445
        self.assertEqual('http://example.org', repo_policy._stack_on)
 
446
 
 
447
    def test_determine_stacking_policy_relative(self):
 
448
        parent_bzrdir = self.make_bzrdir('.')
 
449
        child_bzrdir = self.make_bzrdir('child')
 
450
        parent_bzrdir.get_config().set_default_stack_on('child2')
 
451
        repo_policy = child_bzrdir.determine_repository_policy()
 
452
        self.assertEqual('child2', repo_policy._stack_on)
 
453
        self.assertEqual(parent_bzrdir.root_transport.base,
 
454
                         repo_policy._stack_on_pwd)
 
455
 
 
456
    def prepare_default_stacking(self, child_format='1.6'):
 
457
        parent_bzrdir = self.make_bzrdir('.')
 
458
        child_branch = self.make_branch('child', format=child_format)
 
459
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
 
460
        new_child_transport = parent_bzrdir.transport.clone('child2')
 
461
        return child_branch, new_child_transport
 
462
 
 
463
    def test_clone_on_transport_obeys_stacking_policy(self):
 
464
        child_branch, new_child_transport = self.prepare_default_stacking()
 
465
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
466
        self.assertEqual(child_branch.base,
 
467
                         new_child.open_branch().get_stacked_on_url())
 
468
 
 
469
    def test_sprout_obeys_stacking_policy(self):
 
470
        child_branch, new_child_transport = self.prepare_default_stacking()
 
471
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
472
        self.assertEqual(child_branch.base,
 
473
                         new_child.open_branch().get_stacked_on_url())
 
474
 
 
475
    def test_clone_ignores_policy_for_unsupported_formats(self):
 
476
        child_branch, new_child_transport = self.prepare_default_stacking(
 
477
            child_format='pack-0.92')
 
478
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
479
        self.assertRaises(errors.UnstackableBranchFormat,
 
480
                          new_child.open_branch().get_stacked_on_url)
 
481
 
 
482
    def test_sprout_ignores_policy_for_unsupported_formats(self):
 
483
        child_branch, new_child_transport = self.prepare_default_stacking(
 
484
            child_format='pack-0.92')
 
485
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
486
        self.assertRaises(errors.UnstackableBranchFormat,
 
487
                          new_child.open_branch().get_stacked_on_url)
 
488
 
 
489
    def test_sprout_upgrades_format_if_stacked_specified(self):
 
490
        child_branch, new_child_transport = self.prepare_default_stacking(
 
491
            child_format='pack-0.92')
 
492
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
493
                                               stacked=True)
 
494
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
495
                         new_child.open_branch().get_stacked_on_url())
 
496
        repo = new_child.open_repository()
 
497
        self.assertTrue(repo._format.supports_external_lookups)
 
498
        self.assertFalse(repo.supports_rich_root())
 
499
 
 
500
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
 
501
        child_branch, new_child_transport = self.prepare_default_stacking(
 
502
            child_format='pack-0.92')
 
503
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
 
504
            stacked_on=child_branch.bzrdir.root_transport.base)
 
505
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
506
                         new_child.open_branch().get_stacked_on_url())
 
507
        repo = new_child.open_repository()
 
508
        self.assertTrue(repo._format.supports_external_lookups)
 
509
        self.assertFalse(repo.supports_rich_root())
 
510
 
 
511
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
 
512
        child_branch, new_child_transport = self.prepare_default_stacking(
 
513
            child_format='rich-root-pack')
 
514
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
515
                                               stacked=True)
 
516
        repo = new_child.open_repository()
 
517
        self.assertTrue(repo._format.supports_external_lookups)
 
518
        self.assertTrue(repo.supports_rich_root())
 
519
 
 
520
    def test_add_fallback_repo_handles_absolute_urls(self):
 
521
        stack_on = self.make_branch('stack_on', format='1.6')
 
522
        repo = self.make_repository('repo', format='1.6')
 
523
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
 
524
        policy._add_fallback(repo)
 
525
 
 
526
    def test_add_fallback_repo_handles_relative_urls(self):
 
527
        stack_on = self.make_branch('stack_on', format='1.6')
 
528
        repo = self.make_repository('repo', format='1.6')
 
529
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
 
530
        policy._add_fallback(repo)
 
531
 
 
532
    def test_configure_relative_branch_stacking_url(self):
 
533
        stack_on = self.make_branch('stack_on', format='1.6')
 
534
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
535
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
536
            '.', stack_on.base)
 
537
        policy.configure_branch(stacked)
 
538
        self.assertEqual('..', stacked.get_stacked_on_url())
 
539
 
 
540
    def test_relative_branch_stacking_to_absolute(self):
 
541
        stack_on = self.make_branch('stack_on', format='1.6')
 
542
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
543
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
544
            '.', self.get_readonly_url('stack_on'))
 
545
        policy.configure_branch(stacked)
 
546
        self.assertEqual(self.get_readonly_url('stack_on'),
 
547
                         stacked.get_stacked_on_url())
 
548
 
 
549
 
 
550
class ChrootedTests(TestCaseWithTransport):
 
551
    """A support class that provides readonly urls outside the local namespace.
 
552
 
 
553
    This is done by checking if self.transport_server is a MemoryServer. if it
 
554
    is then we are chrooted already, if it is not then an HttpServer is used
 
555
    for readonly urls.
 
556
    """
 
557
 
 
558
    def setUp(self):
 
559
        super(ChrootedTests, self).setUp()
 
560
        if not self.vfs_transport_factory == MemoryServer:
 
561
            self.transport_readonly_server = http_server.HttpServer
 
562
 
 
563
    def local_branch_path(self, branch):
 
564
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
565
 
 
566
    def test_open_containing(self):
 
567
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
568
                          self.get_readonly_url(''))
 
569
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
570
                          self.get_readonly_url('g/p/q'))
 
571
        control = bzrdir.BzrDir.create(self.get_url())
 
572
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
573
        self.assertEqual('', relpath)
 
574
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
575
        self.assertEqual('g/p/q', relpath)
 
576
 
 
577
    def test_open_containing_tree_branch_or_repository_empty(self):
 
578
        self.assertRaises(errors.NotBranchError,
 
579
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
 
580
            self.get_readonly_url(''))
 
581
 
 
582
    def test_open_containing_tree_branch_or_repository_all(self):
 
583
        self.make_branch_and_tree('topdir')
 
584
        tree, branch, repo, relpath = \
 
585
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
586
                'topdir/foo')
 
587
        self.assertEqual(os.path.realpath('topdir'),
 
588
                         os.path.realpath(tree.basedir))
 
589
        self.assertEqual(os.path.realpath('topdir'),
 
590
                         self.local_branch_path(branch))
 
591
        self.assertEqual(
 
592
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
 
593
            repo.bzrdir.transport.local_abspath('repository'))
 
594
        self.assertEqual(relpath, 'foo')
 
595
 
 
596
    def test_open_containing_tree_branch_or_repository_no_tree(self):
 
597
        self.make_branch('branch')
 
598
        tree, branch, repo, relpath = \
 
599
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
600
                'branch/foo')
 
601
        self.assertEqual(tree, None)
 
602
        self.assertEqual(os.path.realpath('branch'),
 
603
                         self.local_branch_path(branch))
 
604
        self.assertEqual(
 
605
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
 
606
            repo.bzrdir.transport.local_abspath('repository'))
 
607
        self.assertEqual(relpath, 'foo')
 
608
 
 
609
    def test_open_containing_tree_branch_or_repository_repo(self):
 
610
        self.make_repository('repo')
 
611
        tree, branch, repo, relpath = \
 
612
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
613
                'repo')
 
614
        self.assertEqual(tree, None)
 
615
        self.assertEqual(branch, None)
 
616
        self.assertEqual(
 
617
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
 
618
            repo.bzrdir.transport.local_abspath('repository'))
 
619
        self.assertEqual(relpath, '')
 
620
 
 
621
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
 
622
        self.make_repository('shared', shared=True)
 
623
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
 
624
                                                force_new_tree=False)
 
625
        tree, branch, repo, relpath = \
 
626
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
627
                'shared/branch')
 
628
        self.assertEqual(tree, None)
 
629
        self.assertEqual(os.path.realpath('shared/branch'),
 
630
                         self.local_branch_path(branch))
 
631
        self.assertEqual(
 
632
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
 
633
            repo.bzrdir.transport.local_abspath('repository'))
 
634
        self.assertEqual(relpath, '')
 
635
 
 
636
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
 
637
        self.make_branch_and_tree('foo')
 
638
        self.build_tree(['foo/bar/'])
 
639
        tree, branch, repo, relpath = \
 
640
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
641
                'foo/bar')
 
642
        self.assertEqual(os.path.realpath('foo'),
 
643
                         os.path.realpath(tree.basedir))
 
644
        self.assertEqual(os.path.realpath('foo'),
 
645
                         self.local_branch_path(branch))
 
646
        self.assertEqual(
 
647
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
 
648
            repo.bzrdir.transport.local_abspath('repository'))
 
649
        self.assertEqual(relpath, 'bar')
 
650
 
 
651
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
 
652
        self.make_repository('bar')
 
653
        self.build_tree(['bar/baz/'])
 
654
        tree, branch, repo, relpath = \
 
655
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
656
                'bar/baz')
 
657
        self.assertEqual(tree, None)
 
658
        self.assertEqual(branch, None)
 
659
        self.assertEqual(
 
660
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
 
661
            repo.bzrdir.transport.local_abspath('repository'))
 
662
        self.assertEqual(relpath, 'baz')
 
663
 
 
664
    def test_open_containing_from_transport(self):
 
665
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
666
                          get_transport(self.get_readonly_url('')))
 
667
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
668
                          get_transport(self.get_readonly_url('g/p/q')))
 
669
        control = bzrdir.BzrDir.create(self.get_url())
 
670
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
671
            get_transport(self.get_readonly_url('')))
 
672
        self.assertEqual('', relpath)
 
673
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
674
            get_transport(self.get_readonly_url('g/p/q')))
 
675
        self.assertEqual('g/p/q', relpath)
 
676
 
 
677
    def test_open_containing_tree_or_branch(self):
 
678
        self.make_branch_and_tree('topdir')
 
679
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
680
            'topdir/foo')
 
681
        self.assertEqual(os.path.realpath('topdir'),
 
682
                         os.path.realpath(tree.basedir))
 
683
        self.assertEqual(os.path.realpath('topdir'),
 
684
                         self.local_branch_path(branch))
 
685
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
686
        self.assertEqual('foo', relpath)
 
687
        # opening from non-local should not return the tree
 
688
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
689
            self.get_readonly_url('topdir/foo'))
 
690
        self.assertEqual(None, tree)
 
691
        self.assertEqual('foo', relpath)
 
692
        # without a tree:
 
693
        self.make_branch('topdir/foo')
 
694
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
695
            'topdir/foo')
 
696
        self.assertIs(tree, None)
 
697
        self.assertEqual(os.path.realpath('topdir/foo'),
 
698
                         self.local_branch_path(branch))
 
699
        self.assertEqual('', relpath)
 
700
 
 
701
    def test_open_tree_or_branch(self):
 
702
        self.make_branch_and_tree('topdir')
 
703
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
 
704
        self.assertEqual(os.path.realpath('topdir'),
 
705
                         os.path.realpath(tree.basedir))
 
706
        self.assertEqual(os.path.realpath('topdir'),
 
707
                         self.local_branch_path(branch))
 
708
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
709
        # opening from non-local should not return the tree
 
710
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
 
711
            self.get_readonly_url('topdir'))
 
712
        self.assertEqual(None, tree)
 
713
        # without a tree:
 
714
        self.make_branch('topdir/foo')
 
715
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
 
716
        self.assertIs(tree, None)
 
717
        self.assertEqual(os.path.realpath('topdir/foo'),
 
718
                         self.local_branch_path(branch))
 
719
 
 
720
    def test_open_from_transport(self):
 
721
        # transport pointing at bzrdir should give a bzrdir with root transport
 
722
        # set to the given transport
 
723
        control = bzrdir.BzrDir.create(self.get_url())
 
724
        transport = get_transport(self.get_url())
 
725
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
726
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
727
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
728
 
 
729
    def test_open_from_transport_no_bzrdir(self):
 
730
        transport = get_transport(self.get_url())
 
731
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
732
                          transport)
 
733
 
 
734
    def test_open_from_transport_bzrdir_in_parent(self):
 
735
        control = bzrdir.BzrDir.create(self.get_url())
 
736
        transport = get_transport(self.get_url())
 
737
        transport.mkdir('subdir')
 
738
        transport = transport.clone('subdir')
 
739
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
740
                          transport)
 
741
 
 
742
    def test_sprout_recursive(self):
 
743
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
 
744
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
745
            format='dirstate-with-subtree')
 
746
        tree.add_reference(sub_tree)
 
747
        self.build_tree(['tree1/subtree/file'])
 
748
        sub_tree.add('file')
 
749
        tree.commit('Initial commit')
 
750
        tree.bzrdir.sprout('tree2')
 
751
        self.failUnlessExists('tree2/subtree/file')
 
752
 
 
753
    def test_cloning_metadir(self):
 
754
        """Ensure that cloning metadir is suitable"""
 
755
        bzrdir = self.make_bzrdir('bzrdir')
 
756
        bzrdir.cloning_metadir()
 
757
        branch = self.make_branch('branch', format='knit')
 
758
        format = branch.bzrdir.cloning_metadir()
 
759
        self.assertIsInstance(format.workingtree_format,
 
760
            workingtree.WorkingTreeFormat3)
 
761
 
 
762
    def test_sprout_recursive_treeless(self):
 
763
        tree = self.make_branch_and_tree('tree1',
 
764
            format='dirstate-with-subtree')
 
765
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
766
            format='dirstate-with-subtree')
 
767
        tree.add_reference(sub_tree)
 
768
        self.build_tree(['tree1/subtree/file'])
 
769
        sub_tree.add('file')
 
770
        tree.commit('Initial commit')
 
771
        tree.bzrdir.destroy_workingtree()
 
772
        repo = self.make_repository('repo', shared=True,
 
773
            format='dirstate-with-subtree')
 
774
        repo.set_make_working_trees(False)
 
775
        tree.bzrdir.sprout('repo/tree2')
 
776
        self.failUnlessExists('repo/tree2/subtree')
 
777
        self.failIfExists('repo/tree2/subtree/file')
 
778
 
 
779
    def make_foo_bar_baz(self):
 
780
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
 
781
        bar = self.make_branch('foo/bar').bzrdir
 
782
        baz = self.make_branch('baz').bzrdir
 
783
        return foo, bar, baz
 
784
 
 
785
    def test_find_bzrdirs(self):
 
786
        foo, bar, baz = self.make_foo_bar_baz()
 
787
        transport = get_transport(self.get_url())
 
788
        self.assertEqualBzrdirs([baz, foo, bar],
 
789
                                bzrdir.BzrDir.find_bzrdirs(transport))
 
790
 
 
791
    def test_find_bzrdirs_list_current(self):
 
792
        def list_current(transport):
 
793
            return [s for s in transport.list_dir('') if s != 'baz']
 
794
 
 
795
        foo, bar, baz = self.make_foo_bar_baz()
 
796
        transport = get_transport(self.get_url())
 
797
        self.assertEqualBzrdirs([foo, bar],
 
798
                                bzrdir.BzrDir.find_bzrdirs(transport,
 
799
                                    list_current=list_current))
 
800
 
 
801
 
 
802
    def test_find_bzrdirs_evaluate(self):
 
803
        def evaluate(bzrdir):
 
804
            try:
 
805
                repo = bzrdir.open_repository()
 
806
            except NoRepositoryPresent:
 
807
                return True, bzrdir.root_transport.base
 
808
            else:
 
809
                return False, bzrdir.root_transport.base
 
810
 
 
811
        foo, bar, baz = self.make_foo_bar_baz()
 
812
        transport = get_transport(self.get_url())
 
813
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
 
814
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
 
815
                                                         evaluate=evaluate)))
 
816
 
 
817
    def assertEqualBzrdirs(self, first, second):
 
818
        first = list(first)
 
819
        second = list(second)
 
820
        self.assertEqual(len(first), len(second))
 
821
        for x, y in zip(first, second):
 
822
            self.assertEqual(x.root_transport.base, y.root_transport.base)
 
823
 
 
824
    def test_find_branches(self):
 
825
        root = self.make_repository('', shared=True)
 
826
        foo, bar, baz = self.make_foo_bar_baz()
 
827
        qux = self.make_bzrdir('foo/qux')
 
828
        transport = get_transport(self.get_url())
 
829
        branches = bzrdir.BzrDir.find_branches(transport)
 
830
        self.assertEqual(baz.root_transport.base, branches[0].base)
 
831
        self.assertEqual(foo.root_transport.base, branches[1].base)
 
832
        self.assertEqual(bar.root_transport.base, branches[2].base)
 
833
 
 
834
        # ensure this works without a top-level repo
 
835
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
 
836
        self.assertEqual(foo.root_transport.base, branches[0].base)
 
837
        self.assertEqual(bar.root_transport.base, branches[1].base)
 
838
 
 
839
 
 
840
class TestMeta1DirFormat(TestCaseWithTransport):
 
841
    """Tests specific to the meta1 dir format."""
 
842
 
 
843
    def test_right_base_dirs(self):
 
844
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
845
        t = dir.transport
 
846
        branch_base = t.clone('branch').base
 
847
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
848
        self.assertEqual(branch_base,
 
849
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
850
        repository_base = t.clone('repository').base
 
851
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
852
        self.assertEqual(repository_base,
 
853
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
854
        checkout_base = t.clone('checkout').base
 
855
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
856
        self.assertEqual(checkout_base,
 
857
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
858
 
 
859
    def test_meta1dir_uses_lockdir(self):
 
860
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
861
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
862
        t = dir.transport
 
863
        self.assertIsDirectory('branch-lock', t)
 
864
 
 
865
    def test_comparison(self):
 
866
        """Equality and inequality behave properly.
 
867
 
 
868
        Metadirs should compare equal iff they have the same repo, branch and
 
869
        tree formats.
 
870
        """
 
871
        mydir = bzrdir.format_registry.make_bzrdir('knit')
 
872
        self.assertEqual(mydir, mydir)
 
873
        self.assertFalse(mydir != mydir)
 
874
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
 
875
        self.assertEqual(otherdir, mydir)
 
876
        self.assertFalse(otherdir != mydir)
 
877
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
878
        self.assertNotEqual(otherdir2, mydir)
 
879
        self.assertFalse(otherdir2 == mydir)
 
880
 
 
881
    def test_needs_conversion_different_working_tree(self):
 
882
        # meta1dirs need an conversion if any element is not the default.
 
883
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
884
        tree = self.make_branch_and_tree('tree', format='knit')
 
885
        self.assertTrue(tree.bzrdir.needs_format_conversion(
 
886
            new_format))
 
887
 
 
888
    def test_initialize_on_format_uses_smart_transport(self):
 
889
        self.setup_smart_server_with_call_log()
 
890
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
891
        transport = self.get_transport('target')
 
892
        transport.ensure_base()
 
893
        self.reset_smart_call_log()
 
894
        instance = new_format.initialize_on_transport(transport)
 
895
        self.assertIsInstance(instance, remote.RemoteBzrDir)
 
896
        rpc_count = len(self.hpss_calls)
 
897
        # This figure represent the amount of work to perform this use case. It
 
898
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
899
        # being too low. If rpc_count increases, more network roundtrips have
 
900
        # become necessary for this use case. Please do not adjust this number
 
901
        # upwards without agreement from bzr's network support maintainers.
 
902
        self.assertEqual(2, rpc_count)
 
903
 
 
904
 
 
905
class TestFormat5(TestCaseWithTransport):
 
906
    """Tests specific to the version 5 bzrdir format."""
 
907
 
 
908
    def test_same_lockfiles_between_tree_repo_branch(self):
 
909
        # this checks that only a single lockfiles instance is created
 
910
        # for format 5 objects
 
911
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
912
        def check_dir_components_use_same_lock(dir):
 
913
            ctrl_1 = dir.open_repository().control_files
 
914
            ctrl_2 = dir.open_branch().control_files
 
915
            ctrl_3 = dir.open_workingtree()._control_files
 
916
            self.assertTrue(ctrl_1 is ctrl_2)
 
917
            self.assertTrue(ctrl_2 is ctrl_3)
 
918
        check_dir_components_use_same_lock(dir)
 
919
        # and if we open it normally.
 
920
        dir = bzrdir.BzrDir.open(self.get_url())
 
921
        check_dir_components_use_same_lock(dir)
 
922
 
 
923
    def test_can_convert(self):
 
924
        # format 5 dirs are convertable
 
925
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
926
        self.assertTrue(dir.can_convert_format())
 
927
 
 
928
    def test_needs_conversion(self):
 
929
        # format 5 dirs need a conversion if they are not the default,
 
930
        # and they aren't
 
931
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
932
        # don't need to convert it to itself
 
933
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
 
934
        # do need to convert it to the current default
 
935
        self.assertTrue(dir.needs_format_conversion(
 
936
            bzrdir.BzrDirFormat.get_default_format()))
 
937
 
 
938
 
 
939
class TestFormat6(TestCaseWithTransport):
 
940
    """Tests specific to the version 6 bzrdir format."""
 
941
 
 
942
    def test_same_lockfiles_between_tree_repo_branch(self):
 
943
        # this checks that only a single lockfiles instance is created
 
944
        # for format 6 objects
 
945
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
946
        def check_dir_components_use_same_lock(dir):
 
947
            ctrl_1 = dir.open_repository().control_files
 
948
            ctrl_2 = dir.open_branch().control_files
 
949
            ctrl_3 = dir.open_workingtree()._control_files
 
950
            self.assertTrue(ctrl_1 is ctrl_2)
 
951
            self.assertTrue(ctrl_2 is ctrl_3)
 
952
        check_dir_components_use_same_lock(dir)
 
953
        # and if we open it normally.
 
954
        dir = bzrdir.BzrDir.open(self.get_url())
 
955
        check_dir_components_use_same_lock(dir)
 
956
 
 
957
    def test_can_convert(self):
 
958
        # format 6 dirs are convertable
 
959
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
960
        self.assertTrue(dir.can_convert_format())
 
961
 
 
962
    def test_needs_conversion(self):
 
963
        # format 6 dirs need an conversion if they are not the default.
 
964
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
965
        self.assertTrue(dir.needs_format_conversion(
 
966
            bzrdir.BzrDirFormat.get_default_format()))
 
967
 
 
968
 
 
969
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
970
    """A non .bzr based control directory."""
 
971
 
 
972
    def __init__(self, transport, format):
 
973
        self._format = format
 
974
        self.root_transport = transport
 
975
        self.transport = transport.clone('.not')
 
976
 
 
977
 
 
978
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
979
    """A test class representing any non-.bzr based disk format."""
 
980
 
 
981
    def initialize_on_transport(self, transport):
 
982
        """Initialize a new .not dir in the base directory of a Transport."""
 
983
        transport.mkdir('.not')
 
984
        return self.open(transport)
 
985
 
 
986
    def open(self, transport):
 
987
        """Open this directory."""
 
988
        return NotBzrDir(transport, self)
 
989
 
 
990
    @classmethod
 
991
    def _known_formats(self):
 
992
        return set([NotBzrDirFormat()])
 
993
 
 
994
    @classmethod
 
995
    def probe_transport(self, transport):
 
996
        """Our format is present if the transport ends in '.not/'."""
 
997
        if transport.has('.not'):
 
998
            return NotBzrDirFormat()
 
999
 
 
1000
 
 
1001
class TestNotBzrDir(TestCaseWithTransport):
 
1002
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
1003
 
 
1004
    If/when one of these is in the core, we can let the implementation tests
 
1005
    verify this works.
 
1006
    """
 
1007
 
 
1008
    def test_create_and_find_format(self):
 
1009
        # create a .notbzr dir
 
1010
        format = NotBzrDirFormat()
 
1011
        dir = format.initialize(self.get_url())
 
1012
        self.assertIsInstance(dir, NotBzrDir)
 
1013
        # now probe for it.
 
1014
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
1015
        try:
 
1016
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
1017
                get_transport(self.get_url()))
 
1018
            self.assertIsInstance(found, NotBzrDirFormat)
 
1019
        finally:
 
1020
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
1021
 
 
1022
    def test_included_in_known_formats(self):
 
1023
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
1024
        try:
 
1025
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
1026
            for format in formats:
 
1027
                if isinstance(format, NotBzrDirFormat):
 
1028
                    return
 
1029
            self.fail("No NotBzrDirFormat in %s" % formats)
 
1030
        finally:
 
1031
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
1032
 
 
1033
 
 
1034
class NonLocalTests(TestCaseWithTransport):
 
1035
    """Tests for bzrdir static behaviour on non local paths."""
 
1036
 
 
1037
    def setUp(self):
 
1038
        super(NonLocalTests, self).setUp()
 
1039
        self.vfs_transport_factory = MemoryServer
 
1040
 
 
1041
    def test_create_branch_convenience(self):
 
1042
        # outside a repo the default convenience output is a repo+branch_tree
 
1043
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1044
        branch = bzrdir.BzrDir.create_branch_convenience(
 
1045
            self.get_url('foo'), format=format)
 
1046
        self.assertRaises(errors.NoWorkingTree,
 
1047
                          branch.bzrdir.open_workingtree)
 
1048
        branch.bzrdir.open_repository()
 
1049
 
 
1050
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
1051
        # outside a repo the default convenience output is a repo+branch_tree
 
1052
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1053
        self.assertRaises(errors.NotLocalUrl,
 
1054
            bzrdir.BzrDir.create_branch_convenience,
 
1055
            self.get_url('foo'),
 
1056
            force_new_tree=True,
 
1057
            format=format)
 
1058
        t = get_transport(self.get_url('.'))
 
1059
        self.assertFalse(t.has('foo'))
 
1060
 
 
1061
    def test_clone(self):
 
1062
        # clone into a nonlocal path works
 
1063
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1064
        branch = bzrdir.BzrDir.create_branch_convenience('local',
 
1065
                                                         format=format)
 
1066
        branch.bzrdir.open_workingtree()
 
1067
        result = branch.bzrdir.clone(self.get_url('remote'))
 
1068
        self.assertRaises(errors.NoWorkingTree,
 
1069
                          result.open_workingtree)
 
1070
        result.open_branch()
 
1071
        result.open_repository()
 
1072
 
 
1073
    def test_checkout_metadir(self):
 
1074
        # checkout_metadir has reasonable working tree format even when no
 
1075
        # working tree is present
 
1076
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
 
1077
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
 
1078
        checkout_format = my_bzrdir.checkout_metadir()
 
1079
        self.assertIsInstance(checkout_format.workingtree_format,
 
1080
                              workingtree.WorkingTreeFormat3)
 
1081
 
 
1082
 
 
1083
class TestHTTPRedirections(object):
 
1084
    """Test redirection between two http servers.
 
1085
 
 
1086
    This MUST be used by daughter classes that also inherit from
 
1087
    TestCaseWithTwoWebservers.
 
1088
 
 
1089
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
1090
    test framework will try to create an instance which cannot
 
1091
    run, its implementation being incomplete.
 
1092
    """
 
1093
 
 
1094
    def create_transport_readonly_server(self):
 
1095
        return http_utils.HTTPServerRedirecting()
 
1096
 
 
1097
    def create_transport_secondary_server(self):
 
1098
        return http_utils.HTTPServerRedirecting()
 
1099
 
 
1100
    def setUp(self):
 
1101
        super(TestHTTPRedirections, self).setUp()
 
1102
        # The redirections will point to the new server
 
1103
        self.new_server = self.get_readonly_server()
 
1104
        # The requests to the old server will be redirected
 
1105
        self.old_server = self.get_secondary_server()
 
1106
        # Configure the redirections
 
1107
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
 
1108
 
 
1109
    def test_loop(self):
 
1110
        # Both servers redirect to each other creating a loop
 
1111
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
 
1112
        # Starting from either server should loop
 
1113
        old_url = self._qualified_url(self.old_server.host,
 
1114
                                      self.old_server.port)
 
1115
        oldt = self._transport(old_url)
 
1116
        self.assertRaises(errors.NotBranchError,
 
1117
                          bzrdir.BzrDir.open_from_transport, oldt)
 
1118
        new_url = self._qualified_url(self.new_server.host,
 
1119
                                      self.new_server.port)
 
1120
        newt = self._transport(new_url)
 
1121
        self.assertRaises(errors.NotBranchError,
 
1122
                          bzrdir.BzrDir.open_from_transport, newt)
 
1123
 
 
1124
    def test_qualifier_preserved(self):
 
1125
        wt = self.make_branch_and_tree('branch')
 
1126
        old_url = self._qualified_url(self.old_server.host,
 
1127
                                      self.old_server.port)
 
1128
        start = self._transport(old_url).clone('branch')
 
1129
        bdir = bzrdir.BzrDir.open_from_transport(start)
 
1130
        # Redirection should preserve the qualifier, hence the transport class
 
1131
        # itself.
 
1132
        self.assertIsInstance(bdir.root_transport, type(start))
 
1133
 
 
1134
 
 
1135
class TestHTTPRedirections_urllib(TestHTTPRedirections,
 
1136
                                  http_utils.TestCaseWithTwoWebservers):
 
1137
    """Tests redirections for urllib implementation"""
 
1138
 
 
1139
    _transport = HttpTransport_urllib
 
1140
 
 
1141
    def _qualified_url(self, host, port):
 
1142
        return 'http+urllib://%s:%s' % (host, port)
 
1143
 
 
1144
 
 
1145
 
 
1146
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
1147
                                  TestHTTPRedirections,
 
1148
                                  http_utils.TestCaseWithTwoWebservers):
 
1149
    """Tests redirections for pycurl implementation"""
 
1150
 
 
1151
    def _qualified_url(self, host, port):
 
1152
        return 'http+pycurl://%s:%s' % (host, port)
 
1153
 
 
1154
 
 
1155
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
 
1156
                                  http_utils.TestCaseWithTwoWebservers):
 
1157
    """Tests redirections for the nosmart decorator"""
 
1158
 
 
1159
    _transport = NoSmartTransportDecorator
 
1160
 
 
1161
    def _qualified_url(self, host, port):
 
1162
        return 'nosmart+http://%s:%s' % (host, port)
 
1163
 
 
1164
 
 
1165
class TestHTTPRedirections_readonly(TestHTTPRedirections,
 
1166
                                    http_utils.TestCaseWithTwoWebservers):
 
1167
    """Tests redirections for readonly decoratror"""
 
1168
 
 
1169
    _transport = ReadonlyTransportDecorator
 
1170
 
 
1171
    def _qualified_url(self, host, port):
 
1172
        return 'readonly+http://%s:%s' % (host, port)
 
1173
 
 
1174
 
 
1175
class TestDotBzrHidden(TestCaseWithTransport):
 
1176
 
 
1177
    ls = ['ls']
 
1178
    if sys.platform == 'win32':
 
1179
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
 
1180
 
 
1181
    def get_ls(self):
 
1182
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
 
1183
            stderr=subprocess.PIPE)
 
1184
        out, err = f.communicate()
 
1185
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
 
1186
                         % (self.ls, err))
 
1187
        return out.splitlines()
 
1188
 
 
1189
    def test_dot_bzr_hidden(self):
 
1190
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1191
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1192
        b = bzrdir.BzrDir.create('.')
 
1193
        self.build_tree(['a'])
 
1194
        self.assertEquals(['a'], self.get_ls())
 
1195
 
 
1196
    def test_dot_bzr_hidden_with_url(self):
 
1197
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1198
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1199
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
 
1200
        self.build_tree(['a'])
 
1201
        self.assertEquals(['a'], self.get_ls())
 
1202
 
 
1203
 
 
1204
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
 
1205
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
 
1206
 
 
1207
    def _open(self, transport):
 
1208
        return _TestBzrDir(transport, self)
 
1209
 
 
1210
 
 
1211
class _TestBzrDir(bzrdir.BzrDirMeta1):
 
1212
    """Test BzrDir implementation for TestBzrDirSprout.
 
1213
 
 
1214
    When created a _TestBzrDir already has repository and a branch.  The branch
 
1215
    is a test double as well.
 
1216
    """
 
1217
 
 
1218
    def __init__(self, *args, **kwargs):
 
1219
        super(_TestBzrDir, self).__init__(*args, **kwargs)
 
1220
        self.test_branch = _TestBranch()
 
1221
        self.test_branch.repository = self.create_repository()
 
1222
 
 
1223
    def open_branch(self, unsupported=False):
 
1224
        return self.test_branch
 
1225
 
 
1226
    def cloning_metadir(self, require_stacking=False):
 
1227
        return _TestBzrDirFormat()
 
1228
 
 
1229
 
 
1230
class _TestBranchFormat(bzrlib.branch.BranchFormat):
 
1231
    """Test Branch format for TestBzrDirSprout."""
 
1232
 
 
1233
 
 
1234
class _TestBranch(bzrlib.branch.Branch):
 
1235
    """Test Branch implementation for TestBzrDirSprout."""
 
1236
 
 
1237
    def __init__(self, *args, **kwargs):
 
1238
        self._format = _TestBranchFormat()
 
1239
        super(_TestBranch, self).__init__(*args, **kwargs)
 
1240
        self.calls = []
 
1241
        self._parent = None
 
1242
 
 
1243
    def sprout(self, *args, **kwargs):
 
1244
        self.calls.append('sprout')
 
1245
        return _TestBranch()
 
1246
 
 
1247
    def copy_content_into(self, destination, revision_id=None):
 
1248
        self.calls.append('copy_content_into')
 
1249
 
 
1250
    def get_parent(self):
 
1251
        return self._parent
 
1252
 
 
1253
    def set_parent(self, parent):
 
1254
        self._parent = parent
 
1255
 
 
1256
 
 
1257
class TestBzrDirSprout(TestCaseWithMemoryTransport):
 
1258
 
 
1259
    def test_sprout_uses_branch_sprout(self):
 
1260
        """BzrDir.sprout calls Branch.sprout.
 
1261
 
 
1262
        Usually, BzrDir.sprout should delegate to the branch's sprout method
 
1263
        for part of the work.  This allows the source branch to control the
 
1264
        choice of format for the new branch.
 
1265
 
 
1266
        There are exceptions, but this tests avoids them:
 
1267
          - if there's no branch in the source bzrdir,
 
1268
          - or if the stacking has been requested and the format needs to be
 
1269
            overridden to satisfy that.
 
1270
        """
 
1271
        # Make an instrumented bzrdir.
 
1272
        t = self.get_transport('source')
 
1273
        t.ensure_base()
 
1274
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
 
1275
        # The instrumented bzrdir has a test_branch attribute that logs calls
 
1276
        # made to the branch contained in that bzrdir.  Initially the test
 
1277
        # branch exists but no calls have been made to it.
 
1278
        self.assertEqual([], source_bzrdir.test_branch.calls)
 
1279
 
 
1280
        # Sprout the bzrdir
 
1281
        target_url = self.get_url('target')
 
1282
        result = source_bzrdir.sprout(target_url, recurse='no')
 
1283
 
 
1284
        # The bzrdir called the branch's sprout method.
 
1285
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
 
1286
 
 
1287
    def test_sprout_parent(self):
 
1288
        grandparent_tree = self.make_branch('grandparent')
 
1289
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
 
1290
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
 
1291
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')