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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Martin Pool
  • Date: 2005-09-01 11:07:16 UTC
  • Revision ID: mbp@sourcefrog.net-20050901110716-8156a21d28c45f9d
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1
 
# Copyright (C) 2006-2010 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
 
    branch,
28
 
    bzrdir,
29
 
    controldir,
30
 
    errors,
31
 
    help_topics,
32
 
    repository,
33
 
    osutils,
34
 
    remote,
35
 
    urlutils,
36
 
    win32utils,
37
 
    workingtree,
38
 
    )
39
 
import bzrlib.branch
40
 
from bzrlib.errors import (NotBranchError,
41
 
                           NoColocatedBranchSupport,
42
 
                           UnknownFormatError,
43
 
                           UnsupportedFormatError,
44
 
                           )
45
 
from bzrlib.tests import (
46
 
    TestCase,
47
 
    TestCaseWithMemoryTransport,
48
 
    TestCaseWithTransport,
49
 
    TestSkipped,
50
 
    )
51
 
from bzrlib.tests import(
52
 
    http_server,
53
 
    http_utils,
54
 
    )
55
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
56
 
from bzrlib.transport import (
57
 
    get_transport,
58
 
    memory,
59
 
    pathfilter,
60
 
    )
61
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
62
 
from bzrlib.transport.nosmart import NoSmartTransportDecorator
63
 
from bzrlib.transport.readonly import ReadonlyTransportDecorator
64
 
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
65
 
 
66
 
 
67
 
class TestDefaultFormat(TestCase):
68
 
 
69
 
    def test_get_set_default_format(self):
70
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
71
 
        # default is BzrDirFormat6
72
 
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
73
 
        controldir.ControlDirFormat._set_default_format(SampleBzrDirFormat())
74
 
        # creating a bzr dir should now create an instrumented dir.
75
 
        try:
76
 
            result = bzrdir.BzrDir.create('memory:///')
77
 
            self.failUnless(isinstance(result, SampleBzrDir))
78
 
        finally:
79
 
            controldir.ControlDirFormat._set_default_format(old_format)
80
 
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
81
 
 
82
 
 
83
 
class TestFormatRegistry(TestCase):
84
 
 
85
 
    def make_format_registry(self):
86
 
        my_format_registry = controldir.ControlDirFormatRegistry()
87
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
88
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
89
 
            ' repositories', deprecated=True)
90
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
91
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
92
 
        bzrdir.register_metadir(my_format_registry, 'knit',
93
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
94
 
            'Format using knits',
95
 
            )
96
 
        my_format_registry.set_default('knit')
97
 
        bzrdir.register_metadir(my_format_registry,
98
 
            'branch6',
99
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
100
 
            'Experimental successor to knit.  Use at your own risk.',
101
 
            branch_format='bzrlib.branch.BzrBranchFormat6',
102
 
            experimental=True)
103
 
        bzrdir.register_metadir(my_format_registry,
104
 
            'hidden format',
105
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
106
 
            'Experimental successor to knit.  Use at your own risk.',
107
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
108
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
109
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
110
 
            ' repositories', hidden=True)
111
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
112
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
113
 
            hidden=True)
114
 
        return my_format_registry
115
 
 
116
 
    def test_format_registry(self):
117
 
        my_format_registry = self.make_format_registry()
118
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
119
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
120
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
121
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
122
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
123
 
        self.assertIsInstance(my_bzrdir.repository_format,
124
 
            knitrepo.RepositoryFormatKnit1)
125
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
126
 
        self.assertIsInstance(my_bzrdir.repository_format,
127
 
            knitrepo.RepositoryFormatKnit1)
128
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
129
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
130
 
                              bzrlib.branch.BzrBranchFormat6)
131
 
 
132
 
    def test_get_help(self):
133
 
        my_format_registry = self.make_format_registry()
134
 
        self.assertEqual('Format registered lazily',
135
 
                         my_format_registry.get_help('lazy'))
136
 
        self.assertEqual('Format using knits',
137
 
                         my_format_registry.get_help('knit'))
138
 
        self.assertEqual('Format using knits',
139
 
                         my_format_registry.get_help('default'))
140
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
141
 
                         ' checkouts or shared repositories',
142
 
                         my_format_registry.get_help('weave'))
143
 
 
144
 
    def test_help_topic(self):
145
 
        topics = help_topics.HelpTopicRegistry()
146
 
        registry = self.make_format_registry()
147
 
        topics.register('current-formats', registry.help_topic,
148
 
                        'Current formats')
149
 
        topics.register('other-formats', registry.help_topic,
150
 
                        'Other formats')
151
 
        new = topics.get_detail('current-formats')
152
 
        rest = topics.get_detail('other-formats')
153
 
        experimental, deprecated = rest.split('Deprecated formats')
154
 
        self.assertContainsRe(new, 'formats-help')
155
 
        self.assertContainsRe(new,
156
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
157
 
        self.assertContainsRe(experimental,
158
 
                ':branch6:\n    \(native\) Experimental successor to knit')
159
 
        self.assertContainsRe(deprecated,
160
 
                ':lazy:\n    \(native\) Format registered lazily\n')
161
 
        self.assertNotContainsRe(new, 'hidden')
162
 
 
163
 
    def test_set_default_repository(self):
164
 
        default_factory = bzrdir.format_registry.get('default')
165
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
166
 
                       if v == default_factory and k != 'default'][0]
167
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
168
 
        try:
169
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
170
 
                          bzrdir.format_registry.get('default'))
171
 
            self.assertIs(
172
 
                repository.RepositoryFormat.get_default_format().__class__,
173
 
                knitrepo.RepositoryFormatKnit3)
174
 
        finally:
175
 
            bzrdir.format_registry.set_default_repository(old_default)
176
 
 
177
 
    def test_aliases(self):
178
 
        a_registry = controldir.ControlDirFormatRegistry()
179
 
        a_registry.register('weave', bzrdir.BzrDirFormat6,
180
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
181
 
            ' repositories', deprecated=True)
182
 
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
183
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
184
 
            ' repositories', deprecated=True, alias=True)
185
 
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
186
 
 
187
 
 
188
 
class SampleBranch(bzrlib.branch.Branch):
189
 
    """A dummy branch for guess what, dummy use."""
190
 
 
191
 
    def __init__(self, dir):
192
 
        self.bzrdir = dir
193
 
 
194
 
 
195
 
class SampleRepository(bzrlib.repository.Repository):
196
 
    """A dummy repo."""
197
 
 
198
 
    def __init__(self, dir):
199
 
        self.bzrdir = dir
200
 
 
201
 
 
202
 
class SampleBzrDir(bzrdir.BzrDir):
203
 
    """A sample BzrDir implementation to allow testing static methods."""
204
 
 
205
 
    def create_repository(self, shared=False):
206
 
        """See BzrDir.create_repository."""
207
 
        return "A repository"
208
 
 
209
 
    def open_repository(self):
210
 
        """See BzrDir.open_repository."""
211
 
        return SampleRepository(self)
212
 
 
213
 
    def create_branch(self, name=None):
214
 
        """See BzrDir.create_branch."""
215
 
        if name is not None:
216
 
            raise NoColocatedBranchSupport(self)
217
 
        return SampleBranch(self)
218
 
 
219
 
    def create_workingtree(self):
220
 
        """See BzrDir.create_workingtree."""
221
 
        return "A tree"
222
 
 
223
 
 
224
 
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
225
 
    """A sample format
226
 
 
227
 
    this format is initializable, unsupported to aid in testing the
228
 
    open and open_downlevel routines.
229
 
    """
230
 
 
231
 
    def get_format_string(self):
232
 
        """See BzrDirFormat.get_format_string()."""
233
 
        return "Sample .bzr dir format."
234
 
 
235
 
    def initialize_on_transport(self, t):
236
 
        """Create a bzr dir."""
237
 
        t.mkdir('.bzr')
238
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
239
 
        return SampleBzrDir(t, self)
240
 
 
241
 
    def is_supported(self):
242
 
        return False
243
 
 
244
 
    def open(self, transport, _found=None):
245
 
        return "opened branch."
246
 
 
247
 
 
248
 
class TestBzrDirFormat(TestCaseWithTransport):
249
 
    """Tests for the BzrDirFormat facility."""
250
 
 
251
 
    def test_find_format(self):
252
 
        # is the right format object found for a branch?
253
 
        # create a branch with a few known format objects.
254
 
        # this is not quite the same as
255
 
        t = get_transport(self.get_url())
256
 
        self.build_tree(["foo/", "bar/"], transport=t)
257
 
        def check_format(format, url):
258
 
            format.initialize(url)
259
 
            t = get_transport(url)
260
 
            found_format = bzrdir.BzrDirFormat.find_format(t)
261
 
            self.failUnless(isinstance(found_format, format.__class__))
262
 
        check_format(bzrdir.BzrDirFormat5(), "foo")
263
 
        check_format(bzrdir.BzrDirFormat6(), "bar")
264
 
 
265
 
    def test_find_format_nothing_there(self):
266
 
        self.assertRaises(NotBranchError,
267
 
                          bzrdir.BzrDirFormat.find_format,
268
 
                          get_transport('.'))
269
 
 
270
 
    def test_find_format_unknown_format(self):
271
 
        t = get_transport(self.get_url())
272
 
        t.mkdir('.bzr')
273
 
        t.put_bytes('.bzr/branch-format', '')
274
 
        self.assertRaises(UnknownFormatError,
275
 
                          bzrdir.BzrDirFormat.find_format,
276
 
                          get_transport('.'))
277
 
 
278
 
    def test_register_unregister_format(self):
279
 
        format = SampleBzrDirFormat()
280
 
        url = self.get_url()
281
 
        # make a bzrdir
282
 
        format.initialize(url)
283
 
        # register a format for it.
284
 
        bzrdir.BzrDirFormat.register_format(format)
285
 
        # which bzrdir.Open will refuse (not supported)
286
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
287
 
        # which bzrdir.open_containing will refuse (not supported)
288
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
289
 
        # but open_downlevel will work
290
 
        t = get_transport(url)
291
 
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
292
 
        # unregister the format
293
 
        bzrdir.BzrDirFormat.unregister_format(format)
294
 
        # now open_downlevel should fail too.
295
 
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
296
 
 
297
 
    def test_create_branch_and_repo_uses_default(self):
298
 
        format = SampleBzrDirFormat()
299
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
300
 
                                                      format=format)
301
 
        self.assertTrue(isinstance(branch, SampleBranch))
302
 
 
303
 
    def test_create_branch_and_repo_under_shared(self):
304
 
        # creating a branch and repo in a shared repo uses the
305
 
        # shared repository
306
 
        format = bzrdir.format_registry.make_bzrdir('knit')
307
 
        self.make_repository('.', shared=True, format=format)
308
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
309
 
            self.get_url('child'), format=format)
310
 
        self.assertRaises(errors.NoRepositoryPresent,
311
 
                          branch.bzrdir.open_repository)
312
 
 
313
 
    def test_create_branch_and_repo_under_shared_force_new(self):
314
 
        # creating a branch and repo in a shared repo can be forced to
315
 
        # make a new repo
316
 
        format = bzrdir.format_registry.make_bzrdir('knit')
317
 
        self.make_repository('.', shared=True, format=format)
318
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
319
 
                                                      force_new_repo=True,
320
 
                                                      format=format)
321
 
        branch.bzrdir.open_repository()
322
 
 
323
 
    def test_create_standalone_working_tree(self):
324
 
        format = SampleBzrDirFormat()
325
 
        # note this is deliberately readonly, as this failure should
326
 
        # occur before any writes.
327
 
        self.assertRaises(errors.NotLocalUrl,
328
 
                          bzrdir.BzrDir.create_standalone_workingtree,
329
 
                          self.get_readonly_url(), format=format)
330
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
331
 
                                                           format=format)
332
 
        self.assertEqual('A tree', tree)
333
 
 
334
 
    def test_create_standalone_working_tree_under_shared_repo(self):
335
 
        # create standalone working tree always makes a repo.
336
 
        format = bzrdir.format_registry.make_bzrdir('knit')
337
 
        self.make_repository('.', shared=True, format=format)
338
 
        # note this is deliberately readonly, as this failure should
339
 
        # occur before any writes.
340
 
        self.assertRaises(errors.NotLocalUrl,
341
 
                          bzrdir.BzrDir.create_standalone_workingtree,
342
 
                          self.get_readonly_url('child'), format=format)
343
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
344
 
            format=format)
345
 
        tree.bzrdir.open_repository()
346
 
 
347
 
    def test_create_branch_convenience(self):
348
 
        # outside a repo the default convenience output is a repo+branch_tree
349
 
        format = bzrdir.format_registry.make_bzrdir('knit')
350
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
351
 
        branch.bzrdir.open_workingtree()
352
 
        branch.bzrdir.open_repository()
353
 
 
354
 
    def test_create_branch_convenience_possible_transports(self):
355
 
        """Check that the optional 'possible_transports' is recognized"""
356
 
        format = bzrdir.format_registry.make_bzrdir('knit')
357
 
        t = self.get_transport()
358
 
        branch = bzrdir.BzrDir.create_branch_convenience(
359
 
            '.', format=format, possible_transports=[t])
360
 
        branch.bzrdir.open_workingtree()
361
 
        branch.bzrdir.open_repository()
362
 
 
363
 
    def test_create_branch_convenience_root(self):
364
 
        """Creating a branch at the root of a fs should work."""
365
 
        self.vfs_transport_factory = memory.MemoryServer
366
 
        # outside a repo the default convenience output is a repo+branch_tree
367
 
        format = bzrdir.format_registry.make_bzrdir('knit')
368
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
369
 
                                                         format=format)
370
 
        self.assertRaises(errors.NoWorkingTree,
371
 
                          branch.bzrdir.open_workingtree)
372
 
        branch.bzrdir.open_repository()
373
 
 
374
 
    def test_create_branch_convenience_under_shared_repo(self):
375
 
        # inside a repo the default convenience output is a branch+ follow the
376
 
        # repo tree policy
377
 
        format = bzrdir.format_registry.make_bzrdir('knit')
378
 
        self.make_repository('.', shared=True, format=format)
379
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
380
 
            format=format)
381
 
        branch.bzrdir.open_workingtree()
382
 
        self.assertRaises(errors.NoRepositoryPresent,
383
 
                          branch.bzrdir.open_repository)
384
 
 
385
 
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
386
 
        # inside a repo the default convenience output is a branch+ follow the
387
 
        # repo tree policy but we can override that
388
 
        format = bzrdir.format_registry.make_bzrdir('knit')
389
 
        self.make_repository('.', shared=True, format=format)
390
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
391
 
            force_new_tree=False, format=format)
392
 
        self.assertRaises(errors.NoWorkingTree,
393
 
                          branch.bzrdir.open_workingtree)
394
 
        self.assertRaises(errors.NoRepositoryPresent,
395
 
                          branch.bzrdir.open_repository)
396
 
 
397
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
398
 
        # inside a repo the default convenience output is a branch+ follow the
399
 
        # repo tree policy
400
 
        format = bzrdir.format_registry.make_bzrdir('knit')
401
 
        repo = self.make_repository('.', shared=True, format=format)
402
 
        repo.set_make_working_trees(False)
403
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
404
 
                                                         format=format)
405
 
        self.assertRaises(errors.NoWorkingTree,
406
 
                          branch.bzrdir.open_workingtree)
407
 
        self.assertRaises(errors.NoRepositoryPresent,
408
 
                          branch.bzrdir.open_repository)
409
 
 
410
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
411
 
        # inside a repo the default convenience output is a branch+ follow the
412
 
        # repo tree policy but we can override that
413
 
        format = bzrdir.format_registry.make_bzrdir('knit')
414
 
        repo = self.make_repository('.', shared=True, format=format)
415
 
        repo.set_make_working_trees(False)
416
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
417
 
            force_new_tree=True, format=format)
418
 
        branch.bzrdir.open_workingtree()
419
 
        self.assertRaises(errors.NoRepositoryPresent,
420
 
                          branch.bzrdir.open_repository)
421
 
 
422
 
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
423
 
        # inside a repo the default convenience output is overridable to give
424
 
        # repo+branch+tree
425
 
        format = bzrdir.format_registry.make_bzrdir('knit')
426
 
        self.make_repository('.', shared=True, format=format)
427
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
428
 
            force_new_repo=True, format=format)
429
 
        branch.bzrdir.open_repository()
430
 
        branch.bzrdir.open_workingtree()
431
 
 
432
 
 
433
 
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
434
 
 
435
 
    def test_acquire_repository_standalone(self):
436
 
        """The default acquisition policy should create a standalone branch."""
437
 
        my_bzrdir = self.make_bzrdir('.')
438
 
        repo_policy = my_bzrdir.determine_repository_policy()
439
 
        repo, is_new = repo_policy.acquire_repository()
440
 
        self.assertEqual(repo.bzrdir.root_transport.base,
441
 
                         my_bzrdir.root_transport.base)
442
 
        self.assertFalse(repo.is_shared())
443
 
 
444
 
    def test_determine_stacking_policy(self):
445
 
        parent_bzrdir = self.make_bzrdir('.')
446
 
        child_bzrdir = self.make_bzrdir('child')
447
 
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
448
 
        repo_policy = child_bzrdir.determine_repository_policy()
449
 
        self.assertEqual('http://example.org', repo_policy._stack_on)
450
 
 
451
 
    def test_determine_stacking_policy_relative(self):
452
 
        parent_bzrdir = self.make_bzrdir('.')
453
 
        child_bzrdir = self.make_bzrdir('child')
454
 
        parent_bzrdir.get_config().set_default_stack_on('child2')
455
 
        repo_policy = child_bzrdir.determine_repository_policy()
456
 
        self.assertEqual('child2', repo_policy._stack_on)
457
 
        self.assertEqual(parent_bzrdir.root_transport.base,
458
 
                         repo_policy._stack_on_pwd)
459
 
 
460
 
    def prepare_default_stacking(self, child_format='1.6'):
461
 
        parent_bzrdir = self.make_bzrdir('.')
462
 
        child_branch = self.make_branch('child', format=child_format)
463
 
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
464
 
        new_child_transport = parent_bzrdir.transport.clone('child2')
465
 
        return child_branch, new_child_transport
466
 
 
467
 
    def test_clone_on_transport_obeys_stacking_policy(self):
468
 
        child_branch, new_child_transport = self.prepare_default_stacking()
469
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
470
 
        self.assertEqual(child_branch.base,
471
 
                         new_child.open_branch().get_stacked_on_url())
472
 
 
473
 
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
474
 
        # Make stackable source branch with an unstackable repo format.
475
 
        source_bzrdir = self.make_bzrdir('source')
476
 
        pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
477
 
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(
478
 
            source_bzrdir)
479
 
        # Make a directory with a default stacking policy
480
 
        parent_bzrdir = self.make_bzrdir('parent')
481
 
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
482
 
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
483
 
        # Clone source into directory
484
 
        target = source_bzrdir.clone(self.get_url('parent/target'))
485
 
 
486
 
    def test_sprout_obeys_stacking_policy(self):
487
 
        child_branch, new_child_transport = self.prepare_default_stacking()
488
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
489
 
        self.assertEqual(child_branch.base,
490
 
                         new_child.open_branch().get_stacked_on_url())
491
 
 
492
 
    def test_clone_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.clone_on_transport(new_child_transport)
496
 
        self.assertRaises(errors.UnstackableBranchFormat,
497
 
                          new_child.open_branch().get_stacked_on_url)
498
 
 
499
 
    def test_sprout_ignores_policy_for_unsupported_formats(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
 
        self.assertRaises(errors.UnstackableBranchFormat,
504
 
                          new_child.open_branch().get_stacked_on_url)
505
 
 
506
 
    def test_sprout_upgrades_format_if_stacked_specified(self):
507
 
        child_branch, new_child_transport = self.prepare_default_stacking(
508
 
            child_format='pack-0.92')
509
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
510
 
                                               stacked=True)
511
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
512
 
                         new_child.open_branch().get_stacked_on_url())
513
 
        repo = new_child.open_repository()
514
 
        self.assertTrue(repo._format.supports_external_lookups)
515
 
        self.assertFalse(repo.supports_rich_root())
516
 
 
517
 
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
518
 
        child_branch, new_child_transport = self.prepare_default_stacking(
519
 
            child_format='pack-0.92')
520
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
521
 
            stacked_on=child_branch.bzrdir.root_transport.base)
522
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
523
 
                         new_child.open_branch().get_stacked_on_url())
524
 
        repo = new_child.open_repository()
525
 
        self.assertTrue(repo._format.supports_external_lookups)
526
 
        self.assertFalse(repo.supports_rich_root())
527
 
 
528
 
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
529
 
        child_branch, new_child_transport = self.prepare_default_stacking(
530
 
            child_format='rich-root-pack')
531
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
532
 
                                               stacked=True)
533
 
        repo = new_child.open_repository()
534
 
        self.assertTrue(repo._format.supports_external_lookups)
535
 
        self.assertTrue(repo.supports_rich_root())
536
 
 
537
 
    def test_add_fallback_repo_handles_absolute_urls(self):
538
 
        stack_on = self.make_branch('stack_on', format='1.6')
539
 
        repo = self.make_repository('repo', format='1.6')
540
 
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
541
 
        policy._add_fallback(repo)
542
 
 
543
 
    def test_add_fallback_repo_handles_relative_urls(self):
544
 
        stack_on = self.make_branch('stack_on', format='1.6')
545
 
        repo = self.make_repository('repo', format='1.6')
546
 
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
547
 
        policy._add_fallback(repo)
548
 
 
549
 
    def test_configure_relative_branch_stacking_url(self):
550
 
        stack_on = self.make_branch('stack_on', format='1.6')
551
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
552
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
553
 
            '.', stack_on.base)
554
 
        policy.configure_branch(stacked)
555
 
        self.assertEqual('..', stacked.get_stacked_on_url())
556
 
 
557
 
    def test_relative_branch_stacking_to_absolute(self):
558
 
        stack_on = self.make_branch('stack_on', format='1.6')
559
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
560
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
561
 
            '.', self.get_readonly_url('stack_on'))
562
 
        policy.configure_branch(stacked)
563
 
        self.assertEqual(self.get_readonly_url('stack_on'),
564
 
                         stacked.get_stacked_on_url())
565
 
 
566
 
 
567
 
class ChrootedTests(TestCaseWithTransport):
568
 
    """A support class that provides readonly urls outside the local namespace.
569
 
 
570
 
    This is done by checking if self.transport_server is a MemoryServer. if it
571
 
    is then we are chrooted already, if it is not then an HttpServer is used
572
 
    for readonly urls.
573
 
    """
574
 
 
575
 
    def setUp(self):
576
 
        super(ChrootedTests, self).setUp()
577
 
        if not self.vfs_transport_factory == memory.MemoryServer:
578
 
            self.transport_readonly_server = http_server.HttpServer
579
 
 
580
 
    def local_branch_path(self, branch):
581
 
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
582
 
 
583
 
    def test_open_containing(self):
584
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
585
 
                          self.get_readonly_url(''))
586
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
587
 
                          self.get_readonly_url('g/p/q'))
588
 
        control = bzrdir.BzrDir.create(self.get_url())
589
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
590
 
        self.assertEqual('', relpath)
591
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
592
 
        self.assertEqual('g/p/q', relpath)
593
 
 
594
 
    def test_open_containing_tree_branch_or_repository_empty(self):
595
 
        self.assertRaises(errors.NotBranchError,
596
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
597
 
            self.get_readonly_url(''))
598
 
 
599
 
    def test_open_containing_tree_branch_or_repository_all(self):
600
 
        self.make_branch_and_tree('topdir')
601
 
        tree, branch, repo, relpath = \
602
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
603
 
                'topdir/foo')
604
 
        self.assertEqual(os.path.realpath('topdir'),
605
 
                         os.path.realpath(tree.basedir))
606
 
        self.assertEqual(os.path.realpath('topdir'),
607
 
                         self.local_branch_path(branch))
608
 
        self.assertEqual(
609
 
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
610
 
            repo.bzrdir.transport.local_abspath('repository'))
611
 
        self.assertEqual(relpath, 'foo')
612
 
 
613
 
    def test_open_containing_tree_branch_or_repository_no_tree(self):
614
 
        self.make_branch('branch')
615
 
        tree, branch, repo, relpath = \
616
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
617
 
                'branch/foo')
618
 
        self.assertEqual(tree, None)
619
 
        self.assertEqual(os.path.realpath('branch'),
620
 
                         self.local_branch_path(branch))
621
 
        self.assertEqual(
622
 
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
623
 
            repo.bzrdir.transport.local_abspath('repository'))
624
 
        self.assertEqual(relpath, 'foo')
625
 
 
626
 
    def test_open_containing_tree_branch_or_repository_repo(self):
627
 
        self.make_repository('repo')
628
 
        tree, branch, repo, relpath = \
629
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
630
 
                'repo')
631
 
        self.assertEqual(tree, None)
632
 
        self.assertEqual(branch, None)
633
 
        self.assertEqual(
634
 
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
635
 
            repo.bzrdir.transport.local_abspath('repository'))
636
 
        self.assertEqual(relpath, '')
637
 
 
638
 
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
639
 
        self.make_repository('shared', shared=True)
640
 
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
641
 
                                                force_new_tree=False)
642
 
        tree, branch, repo, relpath = \
643
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
644
 
                'shared/branch')
645
 
        self.assertEqual(tree, None)
646
 
        self.assertEqual(os.path.realpath('shared/branch'),
647
 
                         self.local_branch_path(branch))
648
 
        self.assertEqual(
649
 
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
650
 
            repo.bzrdir.transport.local_abspath('repository'))
651
 
        self.assertEqual(relpath, '')
652
 
 
653
 
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
654
 
        self.make_branch_and_tree('foo')
655
 
        self.build_tree(['foo/bar/'])
656
 
        tree, branch, repo, relpath = \
657
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
658
 
                'foo/bar')
659
 
        self.assertEqual(os.path.realpath('foo'),
660
 
                         os.path.realpath(tree.basedir))
661
 
        self.assertEqual(os.path.realpath('foo'),
662
 
                         self.local_branch_path(branch))
663
 
        self.assertEqual(
664
 
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
665
 
            repo.bzrdir.transport.local_abspath('repository'))
666
 
        self.assertEqual(relpath, 'bar')
667
 
 
668
 
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
669
 
        self.make_repository('bar')
670
 
        self.build_tree(['bar/baz/'])
671
 
        tree, branch, repo, relpath = \
672
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
673
 
                'bar/baz')
674
 
        self.assertEqual(tree, None)
675
 
        self.assertEqual(branch, None)
676
 
        self.assertEqual(
677
 
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
678
 
            repo.bzrdir.transport.local_abspath('repository'))
679
 
        self.assertEqual(relpath, 'baz')
680
 
 
681
 
    def test_open_containing_from_transport(self):
682
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
683
 
                          get_transport(self.get_readonly_url('')))
684
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
685
 
                          get_transport(self.get_readonly_url('g/p/q')))
686
 
        control = bzrdir.BzrDir.create(self.get_url())
687
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
688
 
            get_transport(self.get_readonly_url('')))
689
 
        self.assertEqual('', relpath)
690
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
691
 
            get_transport(self.get_readonly_url('g/p/q')))
692
 
        self.assertEqual('g/p/q', relpath)
693
 
 
694
 
    def test_open_containing_tree_or_branch(self):
695
 
        self.make_branch_and_tree('topdir')
696
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
697
 
            'topdir/foo')
698
 
        self.assertEqual(os.path.realpath('topdir'),
699
 
                         os.path.realpath(tree.basedir))
700
 
        self.assertEqual(os.path.realpath('topdir'),
701
 
                         self.local_branch_path(branch))
702
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
703
 
        self.assertEqual('foo', relpath)
704
 
        # opening from non-local should not return the tree
705
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
706
 
            self.get_readonly_url('topdir/foo'))
707
 
        self.assertEqual(None, tree)
708
 
        self.assertEqual('foo', relpath)
709
 
        # without a tree:
710
 
        self.make_branch('topdir/foo')
711
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
712
 
            'topdir/foo')
713
 
        self.assertIs(tree, None)
714
 
        self.assertEqual(os.path.realpath('topdir/foo'),
715
 
                         self.local_branch_path(branch))
716
 
        self.assertEqual('', relpath)
717
 
 
718
 
    def test_open_tree_or_branch(self):
719
 
        self.make_branch_and_tree('topdir')
720
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
721
 
        self.assertEqual(os.path.realpath('topdir'),
722
 
                         os.path.realpath(tree.basedir))
723
 
        self.assertEqual(os.path.realpath('topdir'),
724
 
                         self.local_branch_path(branch))
725
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
726
 
        # opening from non-local should not return the tree
727
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
728
 
            self.get_readonly_url('topdir'))
729
 
        self.assertEqual(None, tree)
730
 
        # without a tree:
731
 
        self.make_branch('topdir/foo')
732
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
733
 
        self.assertIs(tree, None)
734
 
        self.assertEqual(os.path.realpath('topdir/foo'),
735
 
                         self.local_branch_path(branch))
736
 
 
737
 
    def test_open_from_transport(self):
738
 
        # transport pointing at bzrdir should give a bzrdir with root transport
739
 
        # set to the given transport
740
 
        control = bzrdir.BzrDir.create(self.get_url())
741
 
        transport = get_transport(self.get_url())
742
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
743
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
744
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
745
 
 
746
 
    def test_open_from_transport_no_bzrdir(self):
747
 
        transport = get_transport(self.get_url())
748
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
749
 
                          transport)
750
 
 
751
 
    def test_open_from_transport_bzrdir_in_parent(self):
752
 
        control = bzrdir.BzrDir.create(self.get_url())
753
 
        transport = get_transport(self.get_url())
754
 
        transport.mkdir('subdir')
755
 
        transport = transport.clone('subdir')
756
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
757
 
                          transport)
758
 
 
759
 
    def test_sprout_recursive(self):
760
 
        tree = self.make_branch_and_tree('tree1',
761
 
                                         format='dirstate-with-subtree')
762
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
763
 
            format='dirstate-with-subtree')
764
 
        sub_tree.set_root_id('subtree-root')
765
 
        tree.add_reference(sub_tree)
766
 
        self.build_tree(['tree1/subtree/file'])
767
 
        sub_tree.add('file')
768
 
        tree.commit('Initial commit')
769
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
770
 
        tree2.lock_read()
771
 
        self.addCleanup(tree2.unlock)
772
 
        self.failUnlessExists('tree2/subtree/file')
773
 
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
774
 
 
775
 
    def test_cloning_metadir(self):
776
 
        """Ensure that cloning metadir is suitable"""
777
 
        bzrdir = self.make_bzrdir('bzrdir')
778
 
        bzrdir.cloning_metadir()
779
 
        branch = self.make_branch('branch', format='knit')
780
 
        format = branch.bzrdir.cloning_metadir()
781
 
        self.assertIsInstance(format.workingtree_format,
782
 
            workingtree.WorkingTreeFormat3)
783
 
 
784
 
    def test_sprout_recursive_treeless(self):
785
 
        tree = self.make_branch_and_tree('tree1',
786
 
            format='dirstate-with-subtree')
787
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
788
 
            format='dirstate-with-subtree')
789
 
        tree.add_reference(sub_tree)
790
 
        self.build_tree(['tree1/subtree/file'])
791
 
        sub_tree.add('file')
792
 
        tree.commit('Initial commit')
793
 
        tree.bzrdir.destroy_workingtree()
794
 
        repo = self.make_repository('repo', shared=True,
795
 
            format='dirstate-with-subtree')
796
 
        repo.set_make_working_trees(False)
797
 
        tree.bzrdir.sprout('repo/tree2')
798
 
        self.failUnlessExists('repo/tree2/subtree')
799
 
        self.failIfExists('repo/tree2/subtree/file')
800
 
 
801
 
    def make_foo_bar_baz(self):
802
 
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
803
 
        bar = self.make_branch('foo/bar').bzrdir
804
 
        baz = self.make_branch('baz').bzrdir
805
 
        return foo, bar, baz
806
 
 
807
 
    def test_find_bzrdirs(self):
808
 
        foo, bar, baz = self.make_foo_bar_baz()
809
 
        transport = get_transport(self.get_url())
810
 
        self.assertEqualBzrdirs([baz, foo, bar],
811
 
                                bzrdir.BzrDir.find_bzrdirs(transport))
812
 
 
813
 
    def make_fake_permission_denied_transport(self, transport, paths):
814
 
        """Create a transport that raises PermissionDenied for some paths."""
815
 
        def filter(path):
816
 
            if path in paths:
817
 
                raise errors.PermissionDenied(path)
818
 
            return path
819
 
        path_filter_server = pathfilter.PathFilteringServer(transport, filter)
820
 
        path_filter_server.start_server()
821
 
        self.addCleanup(path_filter_server.stop_server)
822
 
        path_filter_transport = pathfilter.PathFilteringTransport(
823
 
            path_filter_server, '.')
824
 
        return (path_filter_server, path_filter_transport)
825
 
 
826
 
    def assertBranchUrlsEndWith(self, expect_url_suffix, actual_bzrdirs):
827
 
        """Check that each branch url ends with the given suffix."""
828
 
        for actual_bzrdir in actual_bzrdirs:
829
 
            self.assertEndsWith(actual_bzrdir.user_url, expect_url_suffix)
830
 
 
831
 
    def test_find_bzrdirs_permission_denied(self):
832
 
        foo, bar, baz = self.make_foo_bar_baz()
833
 
        transport = get_transport(self.get_url())
834
 
        path_filter_server, path_filter_transport = \
835
 
            self.make_fake_permission_denied_transport(transport, ['foo'])
836
 
        # local transport
837
 
        self.assertBranchUrlsEndWith('/baz/',
838
 
            bzrdir.BzrDir.find_bzrdirs(path_filter_transport))
839
 
        # smart server
840
 
        smart_transport = self.make_smart_server('.',
841
 
            backing_server=path_filter_server)
842
 
        self.assertBranchUrlsEndWith('/baz/',
843
 
            bzrdir.BzrDir.find_bzrdirs(smart_transport))
844
 
 
845
 
    def test_find_bzrdirs_list_current(self):
846
 
        def list_current(transport):
847
 
            return [s for s in transport.list_dir('') if s != 'baz']
848
 
 
849
 
        foo, bar, baz = self.make_foo_bar_baz()
850
 
        transport = get_transport(self.get_url())
851
 
        self.assertEqualBzrdirs([foo, bar],
852
 
                                bzrdir.BzrDir.find_bzrdirs(transport,
853
 
                                    list_current=list_current))
854
 
 
855
 
    def test_find_bzrdirs_evaluate(self):
856
 
        def evaluate(bzrdir):
857
 
            try:
858
 
                repo = bzrdir.open_repository()
859
 
            except NoRepositoryPresent:
860
 
                return True, bzrdir.root_transport.base
861
 
            else:
862
 
                return False, bzrdir.root_transport.base
863
 
 
864
 
        foo, bar, baz = self.make_foo_bar_baz()
865
 
        transport = get_transport(self.get_url())
866
 
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
867
 
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
868
 
                                                         evaluate=evaluate)))
869
 
 
870
 
    def assertEqualBzrdirs(self, first, second):
871
 
        first = list(first)
872
 
        second = list(second)
873
 
        self.assertEqual(len(first), len(second))
874
 
        for x, y in zip(first, second):
875
 
            self.assertEqual(x.root_transport.base, y.root_transport.base)
876
 
 
877
 
    def test_find_branches(self):
878
 
        root = self.make_repository('', shared=True)
879
 
        foo, bar, baz = self.make_foo_bar_baz()
880
 
        qux = self.make_bzrdir('foo/qux')
881
 
        transport = get_transport(self.get_url())
882
 
        branches = bzrdir.BzrDir.find_branches(transport)
883
 
        self.assertEqual(baz.root_transport.base, branches[0].base)
884
 
        self.assertEqual(foo.root_transport.base, branches[1].base)
885
 
        self.assertEqual(bar.root_transport.base, branches[2].base)
886
 
 
887
 
        # ensure this works without a top-level repo
888
 
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
889
 
        self.assertEqual(foo.root_transport.base, branches[0].base)
890
 
        self.assertEqual(bar.root_transport.base, branches[1].base)
891
 
 
892
 
 
893
 
class TestMissingRepoBranchesSkipped(TestCaseWithMemoryTransport):
894
 
 
895
 
    def test_find_bzrdirs_missing_repo(self):
896
 
        transport = get_transport(self.get_url())
897
 
        arepo = self.make_repository('arepo', shared=True)
898
 
        abranch_url = arepo.user_url + '/abranch'
899
 
        abranch = bzrdir.BzrDir.create(abranch_url).create_branch()
900
 
        transport.delete_tree('arepo/.bzr')
901
 
        self.assertRaises(errors.NoRepositoryPresent,
902
 
            branch.Branch.open, abranch_url)
903
 
        self.make_branch('baz')
904
 
        for actual_bzrdir in bzrdir.BzrDir.find_branches(transport):
905
 
            self.assertEndsWith(actual_bzrdir.user_url, '/baz/')
906
 
 
907
 
 
908
 
class TestMeta1DirFormat(TestCaseWithTransport):
909
 
    """Tests specific to the meta1 dir format."""
910
 
 
911
 
    def test_right_base_dirs(self):
912
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
913
 
        t = dir.transport
914
 
        branch_base = t.clone('branch').base
915
 
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
916
 
        self.assertEqual(branch_base,
917
 
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
918
 
        repository_base = t.clone('repository').base
919
 
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
920
 
        self.assertEqual(repository_base,
921
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
922
 
        checkout_base = t.clone('checkout').base
923
 
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
924
 
        self.assertEqual(checkout_base,
925
 
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
926
 
 
927
 
    def test_meta1dir_uses_lockdir(self):
928
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
929
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
930
 
        t = dir.transport
931
 
        self.assertIsDirectory('branch-lock', t)
932
 
 
933
 
    def test_comparison(self):
934
 
        """Equality and inequality behave properly.
935
 
 
936
 
        Metadirs should compare equal iff they have the same repo, branch and
937
 
        tree formats.
938
 
        """
939
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
940
 
        self.assertEqual(mydir, mydir)
941
 
        self.assertFalse(mydir != mydir)
942
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
943
 
        self.assertEqual(otherdir, mydir)
944
 
        self.assertFalse(otherdir != mydir)
945
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
946
 
        self.assertNotEqual(otherdir2, mydir)
947
 
        self.assertFalse(otherdir2 == mydir)
948
 
 
949
 
    def test_needs_conversion_different_working_tree(self):
950
 
        # meta1dirs need an conversion if any element is not the default.
951
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
952
 
        tree = self.make_branch_and_tree('tree', format='knit')
953
 
        self.assertTrue(tree.bzrdir.needs_format_conversion(
954
 
            new_format))
955
 
 
956
 
    def test_initialize_on_format_uses_smart_transport(self):
957
 
        self.setup_smart_server_with_call_log()
958
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
959
 
        transport = self.get_transport('target')
960
 
        transport.ensure_base()
961
 
        self.reset_smart_call_log()
962
 
        instance = new_format.initialize_on_transport(transport)
963
 
        self.assertIsInstance(instance, remote.RemoteBzrDir)
964
 
        rpc_count = len(self.hpss_calls)
965
 
        # This figure represent the amount of work to perform this use case. It
966
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
967
 
        # being too low. If rpc_count increases, more network roundtrips have
968
 
        # become necessary for this use case. Please do not adjust this number
969
 
        # upwards without agreement from bzr's network support maintainers.
970
 
        self.assertEqual(2, rpc_count)
971
 
 
972
 
 
973
 
class TestFormat5(TestCaseWithTransport):
974
 
    """Tests specific to the version 5 bzrdir format."""
975
 
 
976
 
    def test_same_lockfiles_between_tree_repo_branch(self):
977
 
        # this checks that only a single lockfiles instance is created
978
 
        # for format 5 objects
979
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
980
 
        def check_dir_components_use_same_lock(dir):
981
 
            ctrl_1 = dir.open_repository().control_files
982
 
            ctrl_2 = dir.open_branch().control_files
983
 
            ctrl_3 = dir.open_workingtree()._control_files
984
 
            self.assertTrue(ctrl_1 is ctrl_2)
985
 
            self.assertTrue(ctrl_2 is ctrl_3)
986
 
        check_dir_components_use_same_lock(dir)
987
 
        # and if we open it normally.
988
 
        dir = bzrdir.BzrDir.open(self.get_url())
989
 
        check_dir_components_use_same_lock(dir)
990
 
 
991
 
    def test_can_convert(self):
992
 
        # format 5 dirs are convertable
993
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
994
 
        self.assertTrue(dir.can_convert_format())
995
 
 
996
 
    def test_needs_conversion(self):
997
 
        # format 5 dirs need a conversion if they are not the default,
998
 
        # and they aren't
999
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
1000
 
        # don't need to convert it to itself
1001
 
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
1002
 
        # do need to convert it to the current default
1003
 
        self.assertTrue(dir.needs_format_conversion(
1004
 
            bzrdir.BzrDirFormat.get_default_format()))
1005
 
 
1006
 
 
1007
 
class TestFormat6(TestCaseWithTransport):
1008
 
    """Tests specific to the version 6 bzrdir format."""
1009
 
 
1010
 
    def test_same_lockfiles_between_tree_repo_branch(self):
1011
 
        # this checks that only a single lockfiles instance is created
1012
 
        # for format 6 objects
1013
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
1014
 
        def check_dir_components_use_same_lock(dir):
1015
 
            ctrl_1 = dir.open_repository().control_files
1016
 
            ctrl_2 = dir.open_branch().control_files
1017
 
            ctrl_3 = dir.open_workingtree()._control_files
1018
 
            self.assertTrue(ctrl_1 is ctrl_2)
1019
 
            self.assertTrue(ctrl_2 is ctrl_3)
1020
 
        check_dir_components_use_same_lock(dir)
1021
 
        # and if we open it normally.
1022
 
        dir = bzrdir.BzrDir.open(self.get_url())
1023
 
        check_dir_components_use_same_lock(dir)
1024
 
 
1025
 
    def test_can_convert(self):
1026
 
        # format 6 dirs are convertable
1027
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
1028
 
        self.assertTrue(dir.can_convert_format())
1029
 
 
1030
 
    def test_needs_conversion(self):
1031
 
        # format 6 dirs need an conversion if they are not the default.
1032
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
1033
 
        self.assertTrue(dir.needs_format_conversion(
1034
 
            bzrdir.BzrDirFormat.get_default_format()))
1035
 
 
1036
 
 
1037
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
1038
 
    """A non .bzr based control directory."""
1039
 
 
1040
 
    def __init__(self, transport, format):
1041
 
        self._format = format
1042
 
        self.root_transport = transport
1043
 
        self.transport = transport.clone('.not')
1044
 
 
1045
 
 
1046
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
1047
 
    """A test class representing any non-.bzr based disk format."""
1048
 
 
1049
 
    def initialize_on_transport(self, transport):
1050
 
        """Initialize a new .not dir in the base directory of a Transport."""
1051
 
        transport.mkdir('.not')
1052
 
        return self.open(transport)
1053
 
 
1054
 
    def open(self, transport):
1055
 
        """Open this directory."""
1056
 
        return NotBzrDir(transport, self)
1057
 
 
1058
 
    @classmethod
1059
 
    def _known_formats(self):
1060
 
        return set([NotBzrDirFormat()])
1061
 
 
1062
 
 
1063
 
class NotBzrDirProber(controldir.Prober):
1064
 
 
1065
 
    def probe_transport(self, transport):
1066
 
        """Our format is present if the transport ends in '.not/'."""
1067
 
        if transport.has('.not'):
1068
 
            return NotBzrDirFormat()
1069
 
 
1070
 
 
1071
 
class TestNotBzrDir(TestCaseWithTransport):
1072
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
1073
 
 
1074
 
    If/when one of these is in the core, we can let the implementation tests
1075
 
    verify this works.
1076
 
    """
1077
 
 
1078
 
    def test_create_and_find_format(self):
1079
 
        # create a .notbzr dir
1080
 
        format = NotBzrDirFormat()
1081
 
        dir = format.initialize(self.get_url())
1082
 
        self.assertIsInstance(dir, NotBzrDir)
1083
 
        # now probe for it.
1084
 
        controldir.ControlDirFormat.register_prober(NotBzrDirProber)
1085
 
        try:
1086
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
1087
 
                get_transport(self.get_url()))
1088
 
            self.assertIsInstance(found, NotBzrDirFormat)
1089
 
        finally:
1090
 
            controldir.ControlDirFormat.unregister_prober(NotBzrDirProber)
1091
 
 
1092
 
    def test_included_in_known_formats(self):
1093
 
        not_format = NotBzrDirFormat()
1094
 
        bzrlib.controldir.ControlDirFormat.register_format(not_format)
1095
 
        try:
1096
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
1097
 
            for format in formats:
1098
 
                if isinstance(format, NotBzrDirFormat):
1099
 
                    return
1100
 
            self.fail("No NotBzrDirFormat in %s" % formats)
1101
 
        finally:
1102
 
            bzrlib.controldir.ControlDirFormat.unregister_format(not_format)
1103
 
 
1104
 
 
1105
 
class NonLocalTests(TestCaseWithTransport):
1106
 
    """Tests for bzrdir static behaviour on non local paths."""
1107
 
 
1108
 
    def setUp(self):
1109
 
        super(NonLocalTests, self).setUp()
1110
 
        self.vfs_transport_factory = memory.MemoryServer
1111
 
 
1112
 
    def test_create_branch_convenience(self):
1113
 
        # outside a repo the default convenience output is a repo+branch_tree
1114
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1115
 
        branch = bzrdir.BzrDir.create_branch_convenience(
1116
 
            self.get_url('foo'), format=format)
1117
 
        self.assertRaises(errors.NoWorkingTree,
1118
 
                          branch.bzrdir.open_workingtree)
1119
 
        branch.bzrdir.open_repository()
1120
 
 
1121
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
1122
 
        # outside a repo the default convenience output is a repo+branch_tree
1123
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1124
 
        self.assertRaises(errors.NotLocalUrl,
1125
 
            bzrdir.BzrDir.create_branch_convenience,
1126
 
            self.get_url('foo'),
1127
 
            force_new_tree=True,
1128
 
            format=format)
1129
 
        t = get_transport(self.get_url('.'))
1130
 
        self.assertFalse(t.has('foo'))
1131
 
 
1132
 
    def test_clone(self):
1133
 
        # clone into a nonlocal path works
1134
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1135
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
1136
 
                                                         format=format)
1137
 
        branch.bzrdir.open_workingtree()
1138
 
        result = branch.bzrdir.clone(self.get_url('remote'))
1139
 
        self.assertRaises(errors.NoWorkingTree,
1140
 
                          result.open_workingtree)
1141
 
        result.open_branch()
1142
 
        result.open_repository()
1143
 
 
1144
 
    def test_checkout_metadir(self):
1145
 
        # checkout_metadir has reasonable working tree format even when no
1146
 
        # working tree is present
1147
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
1148
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1149
 
        checkout_format = my_bzrdir.checkout_metadir()
1150
 
        self.assertIsInstance(checkout_format.workingtree_format,
1151
 
                              workingtree.WorkingTreeFormat3)
1152
 
 
1153
 
 
1154
 
class TestHTTPRedirections(object):
1155
 
    """Test redirection between two http servers.
1156
 
 
1157
 
    This MUST be used by daughter classes that also inherit from
1158
 
    TestCaseWithTwoWebservers.
1159
 
 
1160
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
1161
 
    test framework will try to create an instance which cannot
1162
 
    run, its implementation being incomplete.
1163
 
    """
1164
 
 
1165
 
    def create_transport_readonly_server(self):
1166
 
        # We don't set the http protocol version, relying on the default
1167
 
        return http_utils.HTTPServerRedirecting()
1168
 
 
1169
 
    def create_transport_secondary_server(self):
1170
 
        # We don't set the http protocol version, relying on the default
1171
 
        return http_utils.HTTPServerRedirecting()
1172
 
 
1173
 
    def setUp(self):
1174
 
        super(TestHTTPRedirections, self).setUp()
1175
 
        # The redirections will point to the new server
1176
 
        self.new_server = self.get_readonly_server()
1177
 
        # The requests to the old server will be redirected
1178
 
        self.old_server = self.get_secondary_server()
1179
 
        # Configure the redirections
1180
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1181
 
 
1182
 
    def test_loop(self):
1183
 
        # Both servers redirect to each other creating a loop
1184
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1185
 
        # Starting from either server should loop
1186
 
        old_url = self._qualified_url(self.old_server.host,
1187
 
                                      self.old_server.port)
1188
 
        oldt = self._transport(old_url)
1189
 
        self.assertRaises(errors.NotBranchError,
1190
 
                          bzrdir.BzrDir.open_from_transport, oldt)
1191
 
        new_url = self._qualified_url(self.new_server.host,
1192
 
                                      self.new_server.port)
1193
 
        newt = self._transport(new_url)
1194
 
        self.assertRaises(errors.NotBranchError,
1195
 
                          bzrdir.BzrDir.open_from_transport, newt)
1196
 
 
1197
 
    def test_qualifier_preserved(self):
1198
 
        wt = self.make_branch_and_tree('branch')
1199
 
        old_url = self._qualified_url(self.old_server.host,
1200
 
                                      self.old_server.port)
1201
 
        start = self._transport(old_url).clone('branch')
1202
 
        bdir = bzrdir.BzrDir.open_from_transport(start)
1203
 
        # Redirection should preserve the qualifier, hence the transport class
1204
 
        # itself.
1205
 
        self.assertIsInstance(bdir.root_transport, type(start))
1206
 
 
1207
 
 
1208
 
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1209
 
                                  http_utils.TestCaseWithTwoWebservers):
1210
 
    """Tests redirections for urllib implementation"""
1211
 
 
1212
 
    _transport = HttpTransport_urllib
1213
 
 
1214
 
    def _qualified_url(self, host, port):
1215
 
        result = 'http+urllib://%s:%s' % (host, port)
1216
 
        self.permit_url(result)
1217
 
        return result
1218
 
 
1219
 
 
1220
 
 
1221
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1222
 
                                  TestHTTPRedirections,
1223
 
                                  http_utils.TestCaseWithTwoWebservers):
1224
 
    """Tests redirections for pycurl implementation"""
1225
 
 
1226
 
    def _qualified_url(self, host, port):
1227
 
        result = 'http+pycurl://%s:%s' % (host, port)
1228
 
        self.permit_url(result)
1229
 
        return result
1230
 
 
1231
 
 
1232
 
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1233
 
                                  http_utils.TestCaseWithTwoWebservers):
1234
 
    """Tests redirections for the nosmart decorator"""
1235
 
 
1236
 
    _transport = NoSmartTransportDecorator
1237
 
 
1238
 
    def _qualified_url(self, host, port):
1239
 
        result = 'nosmart+http://%s:%s' % (host, port)
1240
 
        self.permit_url(result)
1241
 
        return result
1242
 
 
1243
 
 
1244
 
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1245
 
                                    http_utils.TestCaseWithTwoWebservers):
1246
 
    """Tests redirections for readonly decoratror"""
1247
 
 
1248
 
    _transport = ReadonlyTransportDecorator
1249
 
 
1250
 
    def _qualified_url(self, host, port):
1251
 
        result = 'readonly+http://%s:%s' % (host, port)
1252
 
        self.permit_url(result)
1253
 
        return result
1254
 
 
1255
 
 
1256
 
class TestDotBzrHidden(TestCaseWithTransport):
1257
 
 
1258
 
    ls = ['ls']
1259
 
    if sys.platform == 'win32':
1260
 
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
1261
 
 
1262
 
    def get_ls(self):
1263
 
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
1264
 
            stderr=subprocess.PIPE)
1265
 
        out, err = f.communicate()
1266
 
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
1267
 
                         % (self.ls, err))
1268
 
        return out.splitlines()
1269
 
 
1270
 
    def test_dot_bzr_hidden(self):
1271
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1272
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1273
 
        b = bzrdir.BzrDir.create('.')
1274
 
        self.build_tree(['a'])
1275
 
        self.assertEquals(['a'], self.get_ls())
1276
 
 
1277
 
    def test_dot_bzr_hidden_with_url(self):
1278
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1279
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1280
 
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
1281
 
        self.build_tree(['a'])
1282
 
        self.assertEquals(['a'], self.get_ls())
1283
 
 
1284
 
 
1285
 
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
1286
 
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
1287
 
 
1288
 
    def _open(self, transport):
1289
 
        return _TestBzrDir(transport, self)
1290
 
 
1291
 
 
1292
 
class _TestBzrDir(bzrdir.BzrDirMeta1):
1293
 
    """Test BzrDir implementation for TestBzrDirSprout.
1294
 
 
1295
 
    When created a _TestBzrDir already has repository and a branch.  The branch
1296
 
    is a test double as well.
1297
 
    """
1298
 
 
1299
 
    def __init__(self, *args, **kwargs):
1300
 
        super(_TestBzrDir, self).__init__(*args, **kwargs)
1301
 
        self.test_branch = _TestBranch()
1302
 
        self.test_branch.repository = self.create_repository()
1303
 
 
1304
 
    def open_branch(self, unsupported=False):
1305
 
        return self.test_branch
1306
 
 
1307
 
    def cloning_metadir(self, require_stacking=False):
1308
 
        return _TestBzrDirFormat()
1309
 
 
1310
 
 
1311
 
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1312
 
    """Test Branch format for TestBzrDirSprout."""
1313
 
 
1314
 
 
1315
 
class _TestBranch(bzrlib.branch.Branch):
1316
 
    """Test Branch implementation for TestBzrDirSprout."""
1317
 
 
1318
 
    def __init__(self, *args, **kwargs):
1319
 
        self._format = _TestBranchFormat()
1320
 
        super(_TestBranch, self).__init__(*args, **kwargs)
1321
 
        self.calls = []
1322
 
        self._parent = None
1323
 
 
1324
 
    def sprout(self, *args, **kwargs):
1325
 
        self.calls.append('sprout')
1326
 
        return _TestBranch()
1327
 
 
1328
 
    def copy_content_into(self, destination, revision_id=None):
1329
 
        self.calls.append('copy_content_into')
1330
 
 
1331
 
    def get_parent(self):
1332
 
        return self._parent
1333
 
 
1334
 
    def set_parent(self, parent):
1335
 
        self._parent = parent
1336
 
 
1337
 
 
1338
 
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1339
 
 
1340
 
    def test_sprout_uses_branch_sprout(self):
1341
 
        """BzrDir.sprout calls Branch.sprout.
1342
 
 
1343
 
        Usually, BzrDir.sprout should delegate to the branch's sprout method
1344
 
        for part of the work.  This allows the source branch to control the
1345
 
        choice of format for the new branch.
1346
 
 
1347
 
        There are exceptions, but this tests avoids them:
1348
 
          - if there's no branch in the source bzrdir,
1349
 
          - or if the stacking has been requested and the format needs to be
1350
 
            overridden to satisfy that.
1351
 
        """
1352
 
        # Make an instrumented bzrdir.
1353
 
        t = self.get_transport('source')
1354
 
        t.ensure_base()
1355
 
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
1356
 
        # The instrumented bzrdir has a test_branch attribute that logs calls
1357
 
        # made to the branch contained in that bzrdir.  Initially the test
1358
 
        # branch exists but no calls have been made to it.
1359
 
        self.assertEqual([], source_bzrdir.test_branch.calls)
1360
 
 
1361
 
        # Sprout the bzrdir
1362
 
        target_url = self.get_url('target')
1363
 
        result = source_bzrdir.sprout(target_url, recurse='no')
1364
 
 
1365
 
        # The bzrdir called the branch's sprout method.
1366
 
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
1367
 
 
1368
 
    def test_sprout_parent(self):
1369
 
        grandparent_tree = self.make_branch('grandparent')
1370
 
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1371
 
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
1372
 
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1373
 
 
1374
 
 
1375
 
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1376
 
 
1377
 
    def test_pre_open_called(self):
1378
 
        calls = []
1379
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1380
 
        transport = self.get_transport('foo')
1381
 
        url = transport.base
1382
 
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1383
 
        self.assertEqual([transport.base], [t.base for t in calls])
1384
 
 
1385
 
    def test_pre_open_actual_exceptions_raised(self):
1386
 
        count = [0]
1387
 
        def fail_once(transport):
1388
 
            count[0] += 1
1389
 
            if count[0] == 1:
1390
 
                raise errors.BzrError("fail")
1391
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1392
 
        transport = self.get_transport('foo')
1393
 
        url = transport.base
1394
 
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1395
 
        self.assertEqual('fail', err._preformatted_string)
1396
 
 
1397
 
    def test_post_repo_init(self):
1398
 
        from bzrlib.bzrdir import RepoInitHookParams
1399
 
        calls = []
1400
 
        bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
1401
 
            calls.append, None)
1402
 
        self.make_repository('foo')
1403
 
        self.assertLength(1, calls)
1404
 
        params = calls[0]
1405
 
        self.assertIsInstance(params, RepoInitHookParams)
1406
 
        self.assertTrue(hasattr(params, 'bzrdir'))
1407
 
        self.assertTrue(hasattr(params, 'repository'))
1408
 
 
1409
 
    def test_post_repo_init_hook_repr(self):
1410
 
        param_reprs = []
1411
 
        bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
1412
 
            lambda params: param_reprs.append(repr(params)), None)
1413
 
        self.make_repository('foo')
1414
 
        self.assertLength(1, param_reprs)
1415
 
        param_repr = param_reprs[0]
1416
 
        self.assertStartsWith(param_repr, '<RepoInitHookParams for ')
1417
 
 
1418
 
 
1419
 
class TestGenerateBackupName(TestCaseWithMemoryTransport):
1420
 
 
1421
 
    def setUp(self):
1422
 
        super(TestGenerateBackupName, self).setUp()
1423
 
        self._transport = get_transport(self.get_url())
1424
 
        bzrdir.BzrDir.create(self.get_url(),
1425
 
            possible_transports=[self._transport])
1426
 
        self._bzrdir = bzrdir.BzrDir.open_from_transport(self._transport)
1427
 
 
1428
 
    def test_new(self):
1429
 
        self.assertEqual("a.~1~", self._bzrdir.generate_backup_name("a"))
1430
 
 
1431
 
    def test_exiting(self):
1432
 
        self._transport.put_bytes("a.~1~", "some content")
1433
 
        self.assertEqual("a.~2~", self._bzrdir.generate_backup_name("a"))