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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Martin Pool
  • Date: 2005-08-24 00:34:21 UTC
  • Revision ID: mbp@sourcefrog.net-20050824003421-33dd8e5c739cad2a
- send trace messages out through python logging module

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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.path
23
 
from StringIO import StringIO
24
 
 
25
 
from bzrlib import (
26
 
    bzrdir,
27
 
    errors,
28
 
    help_topics,
29
 
    repository,
30
 
    symbol_versioning,
31
 
    urlutils,
32
 
    workingtree,
33
 
    )
34
 
import bzrlib.branch
35
 
from bzrlib.errors import (NotBranchError,
36
 
                           UnknownFormatError,
37
 
                           UnsupportedFormatError,
38
 
                           )
39
 
from bzrlib.tests import (
40
 
    TestCase,
41
 
    TestCaseWithTransport,
42
 
    test_sftp_transport
43
 
    )
44
 
from bzrlib.tests.HttpServer import HttpServer
45
 
from bzrlib.tests.HTTPTestUtil import (
46
 
    TestCaseWithTwoWebservers,
47
 
    HTTPServerRedirecting,
48
 
    )
49
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
50
 
from bzrlib.transport import get_transport
51
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
52
 
from bzrlib.transport.memory import MemoryServer
53
 
from bzrlib.repofmt import knitrepo, weaverepo
54
 
 
55
 
 
56
 
class TestDefaultFormat(TestCase):
57
 
 
58
 
    def test_get_set_default_format(self):
59
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
60
 
        # default is BzrDirFormat6
61
 
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
62
 
        self.applyDeprecated(symbol_versioning.zero_fourteen, 
63
 
                             bzrdir.BzrDirFormat.set_default_format, 
64
 
                             SampleBzrDirFormat())
65
 
        # creating a bzr dir should now create an instrumented dir.
66
 
        try:
67
 
            result = bzrdir.BzrDir.create('memory:///')
68
 
            self.failUnless(isinstance(result, SampleBzrDir))
69
 
        finally:
70
 
            self.applyDeprecated(symbol_versioning.zero_fourteen,
71
 
                bzrdir.BzrDirFormat.set_default_format, old_format)
72
 
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
73
 
 
74
 
 
75
 
class TestFormatRegistry(TestCase):
76
 
 
77
 
    def make_format_registry(self):
78
 
        my_format_registry = bzrdir.BzrDirFormatRegistry()
79
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
80
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
81
 
            ' repositories', deprecated=True)
82
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir', 
83
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
84
 
        my_format_registry.register_metadir('knit',
85
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
86
 
            'Format using knits',
87
 
            )
88
 
        my_format_registry.set_default('knit')
89
 
        my_format_registry.register_metadir(
90
 
            'branch6',
91
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
92
 
            'Experimental successor to knit.  Use at your own risk.',
93
 
            branch_format='bzrlib.branch.BzrBranchFormat6')
94
 
        my_format_registry.register_metadir(
95
 
            'hidden format',
96
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
97
 
            'Experimental successor to knit.  Use at your own risk.',
98
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
99
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
100
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
101
 
            ' repositories', hidden=True)
102
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
103
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
104
 
            hidden=True)
105
 
        return my_format_registry
106
 
 
107
 
    def test_format_registry(self):
108
 
        my_format_registry = self.make_format_registry()
109
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
110
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
111
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
112
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
113
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
114
 
        self.assertIsInstance(my_bzrdir.repository_format, 
115
 
            knitrepo.RepositoryFormatKnit1)
116
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
117
 
        self.assertIsInstance(my_bzrdir.repository_format, 
118
 
            knitrepo.RepositoryFormatKnit1)
119
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
120
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
121
 
                              bzrlib.branch.BzrBranchFormat6)
122
 
 
123
 
    def test_get_help(self):
124
 
        my_format_registry = self.make_format_registry()
125
 
        self.assertEqual('Format registered lazily',
126
 
                         my_format_registry.get_help('lazy'))
127
 
        self.assertEqual('Format using knits', 
128
 
                         my_format_registry.get_help('knit'))
129
 
        self.assertEqual('Format using knits', 
130
 
                         my_format_registry.get_help('default'))
131
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
132
 
                         ' checkouts or shared repositories', 
133
 
                         my_format_registry.get_help('weave'))
134
 
        
135
 
    def test_help_topic(self):
136
 
        topics = help_topics.HelpTopicRegistry()
137
 
        topics.register('formats', self.make_format_registry().help_topic, 
138
 
                        'Directory formats')
139
 
        topic = topics.get_detail('formats')
140
 
        new, deprecated = topic.split('Deprecated formats')
141
 
        self.assertContainsRe(new, 'These formats can be used')
142
 
        self.assertContainsRe(new, 
143
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
144
 
        self.assertContainsRe(deprecated, 
145
 
                ':lazy:\n    \(native\) Format registered lazily\n')
146
 
        self.assertNotContainsRe(new, 'hidden')
147
 
 
148
 
    def test_set_default_repository(self):
149
 
        default_factory = bzrdir.format_registry.get('default')
150
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
151
 
                       if v == default_factory and k != 'default'][0]
152
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
153
 
        try:
154
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
155
 
                          bzrdir.format_registry.get('default'))
156
 
            self.assertIs(
157
 
                repository.RepositoryFormat.get_default_format().__class__,
158
 
                knitrepo.RepositoryFormatKnit3)
159
 
        finally:
160
 
            bzrdir.format_registry.set_default_repository(old_default)
161
 
 
162
 
 
163
 
class SampleBranch(bzrlib.branch.Branch):
164
 
    """A dummy branch for guess what, dummy use."""
165
 
 
166
 
    def __init__(self, dir):
167
 
        self.bzrdir = dir
168
 
 
169
 
 
170
 
class SampleBzrDir(bzrdir.BzrDir):
171
 
    """A sample BzrDir implementation to allow testing static methods."""
172
 
 
173
 
    def create_repository(self, shared=False):
174
 
        """See BzrDir.create_repository."""
175
 
        return "A repository"
176
 
 
177
 
    def open_repository(self):
178
 
        """See BzrDir.open_repository."""
179
 
        return "A repository"
180
 
 
181
 
    def create_branch(self):
182
 
        """See BzrDir.create_branch."""
183
 
        return SampleBranch(self)
184
 
 
185
 
    def create_workingtree(self):
186
 
        """See BzrDir.create_workingtree."""
187
 
        return "A tree"
188
 
 
189
 
 
190
 
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
191
 
    """A sample format
192
 
 
193
 
    this format is initializable, unsupported to aid in testing the 
194
 
    open and open_downlevel routines.
195
 
    """
196
 
 
197
 
    def get_format_string(self):
198
 
        """See BzrDirFormat.get_format_string()."""
199
 
        return "Sample .bzr dir format."
200
 
 
201
 
    def initialize(self, url, possible_transports=None):
202
 
        """Create a bzr dir."""
203
 
        t = get_transport(url, possible_transports)
204
 
        t.mkdir('.bzr')
205
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
206
 
        return SampleBzrDir(t, self)
207
 
 
208
 
    def is_supported(self):
209
 
        return False
210
 
 
211
 
    def open(self, transport, _found=None):
212
 
        return "opened branch."
213
 
 
214
 
 
215
 
class TestBzrDirFormat(TestCaseWithTransport):
216
 
    """Tests for the BzrDirFormat facility."""
217
 
 
218
 
    def test_find_format(self):
219
 
        # is the right format object found for a branch?
220
 
        # create a branch with a few known format objects.
221
 
        # this is not quite the same as 
222
 
        t = get_transport(self.get_url())
223
 
        self.build_tree(["foo/", "bar/"], transport=t)
224
 
        def check_format(format, url):
225
 
            format.initialize(url)
226
 
            t = get_transport(url)
227
 
            found_format = bzrdir.BzrDirFormat.find_format(t)
228
 
            self.failUnless(isinstance(found_format, format.__class__))
229
 
        check_format(bzrdir.BzrDirFormat5(), "foo")
230
 
        check_format(bzrdir.BzrDirFormat6(), "bar")
231
 
        
232
 
    def test_find_format_nothing_there(self):
233
 
        self.assertRaises(NotBranchError,
234
 
                          bzrdir.BzrDirFormat.find_format,
235
 
                          get_transport('.'))
236
 
 
237
 
    def test_find_format_unknown_format(self):
238
 
        t = get_transport(self.get_url())
239
 
        t.mkdir('.bzr')
240
 
        t.put_bytes('.bzr/branch-format', '')
241
 
        self.assertRaises(UnknownFormatError,
242
 
                          bzrdir.BzrDirFormat.find_format,
243
 
                          get_transport('.'))
244
 
 
245
 
    def test_register_unregister_format(self):
246
 
        format = SampleBzrDirFormat()
247
 
        url = self.get_url()
248
 
        # make a bzrdir
249
 
        format.initialize(url)
250
 
        # register a format for it.
251
 
        bzrdir.BzrDirFormat.register_format(format)
252
 
        # which bzrdir.Open will refuse (not supported)
253
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
254
 
        # which bzrdir.open_containing will refuse (not supported)
255
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
256
 
        # but open_downlevel will work
257
 
        t = get_transport(url)
258
 
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
259
 
        # unregister the format
260
 
        bzrdir.BzrDirFormat.unregister_format(format)
261
 
        # now open_downlevel should fail too.
262
 
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
263
 
 
264
 
    def test_create_repository(self):
265
 
        format = SampleBzrDirFormat()
266
 
        repo = bzrdir.BzrDir.create_repository(self.get_url(), format=format)
267
 
        self.assertEqual('A repository', repo)
268
 
 
269
 
    def test_create_repository_shared(self):
270
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
271
 
        repo = bzrdir.BzrDir.create_repository('.', shared=True)
272
 
        self.assertTrue(repo.is_shared())
273
 
 
274
 
    def test_create_repository_nonshared(self):
275
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
276
 
        repo = bzrdir.BzrDir.create_repository('.')
277
 
        self.assertFalse(repo.is_shared())
278
 
 
279
 
    def test_create_repository_under_shared(self):
280
 
        # an explicit create_repository always does so.
281
 
        # we trust the format is right from the 'create_repository test'
282
 
        format = bzrdir.format_registry.make_bzrdir('knit')
283
 
        self.make_repository('.', shared=True, format=format)
284
 
        repo = bzrdir.BzrDir.create_repository(self.get_url('child'),
285
 
                                               format=format)
286
 
        self.assertTrue(isinstance(repo, repository.Repository))
287
 
        self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
288
 
 
289
 
    def test_create_branch_and_repo_uses_default(self):
290
 
        format = SampleBzrDirFormat()
291
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
292
 
                                                      format=format)
293
 
        self.assertTrue(isinstance(branch, SampleBranch))
294
 
 
295
 
    def test_create_branch_and_repo_under_shared(self):
296
 
        # creating a branch and repo in a shared repo uses the
297
 
        # shared repository
298
 
        format = bzrdir.format_registry.make_bzrdir('knit')
299
 
        self.make_repository('.', shared=True, format=format)
300
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
301
 
            self.get_url('child'), format=format)
302
 
        self.assertRaises(errors.NoRepositoryPresent,
303
 
                          branch.bzrdir.open_repository)
304
 
 
305
 
    def test_create_branch_and_repo_under_shared_force_new(self):
306
 
        # creating a branch and repo in a shared repo can be forced to 
307
 
        # make a new repo
308
 
        format = bzrdir.format_registry.make_bzrdir('knit')
309
 
        self.make_repository('.', shared=True, format=format)
310
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
311
 
                                                      force_new_repo=True,
312
 
                                                      format=format)
313
 
        branch.bzrdir.open_repository()
314
 
 
315
 
    def test_create_standalone_working_tree(self):
316
 
        format = SampleBzrDirFormat()
317
 
        # note this is deliberately readonly, as this failure should 
318
 
        # occur before any writes.
319
 
        self.assertRaises(errors.NotLocalUrl,
320
 
                          bzrdir.BzrDir.create_standalone_workingtree,
321
 
                          self.get_readonly_url(), format=format)
322
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.', 
323
 
                                                           format=format)
324
 
        self.assertEqual('A tree', tree)
325
 
 
326
 
    def test_create_standalone_working_tree_under_shared_repo(self):
327
 
        # create standalone working tree always makes a repo.
328
 
        format = bzrdir.format_registry.make_bzrdir('knit')
329
 
        self.make_repository('.', shared=True, format=format)
330
 
        # note this is deliberately readonly, as this failure should 
331
 
        # occur before any writes.
332
 
        self.assertRaises(errors.NotLocalUrl,
333
 
                          bzrdir.BzrDir.create_standalone_workingtree,
334
 
                          self.get_readonly_url('child'), format=format)
335
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child', 
336
 
            format=format)
337
 
        tree.bzrdir.open_repository()
338
 
 
339
 
    def test_create_branch_convenience(self):
340
 
        # outside a repo the default convenience output is a repo+branch_tree
341
 
        format = bzrdir.format_registry.make_bzrdir('knit')
342
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
343
 
        branch.bzrdir.open_workingtree()
344
 
        branch.bzrdir.open_repository()
345
 
 
346
 
    def test_create_branch_convenience_possible_transports(self):
347
 
        """Check that the optional 'possible_transports' is recognized"""
348
 
        format = bzrdir.format_registry.make_bzrdir('knit')
349
 
        t = self.get_transport()
350
 
        branch = bzrdir.BzrDir.create_branch_convenience(
351
 
            '.', format=format, possible_transports=[t])
352
 
        branch.bzrdir.open_workingtree()
353
 
        branch.bzrdir.open_repository()
354
 
 
355
 
    def test_create_branch_convenience_root(self):
356
 
        """Creating a branch at the root of a fs should work."""
357
 
        self.vfs_transport_factory = MemoryServer
358
 
        # outside a repo the default convenience output is a repo+branch_tree
359
 
        format = bzrdir.format_registry.make_bzrdir('knit')
360
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(), 
361
 
                                                         format=format)
362
 
        self.assertRaises(errors.NoWorkingTree,
363
 
                          branch.bzrdir.open_workingtree)
364
 
        branch.bzrdir.open_repository()
365
 
 
366
 
    def test_create_branch_convenience_under_shared_repo(self):
367
 
        # inside a repo the default convenience output is a branch+ follow the
368
 
        # repo tree policy
369
 
        format = bzrdir.format_registry.make_bzrdir('knit')
370
 
        self.make_repository('.', shared=True, format=format)
371
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
372
 
            format=format)
373
 
        branch.bzrdir.open_workingtree()
374
 
        self.assertRaises(errors.NoRepositoryPresent,
375
 
                          branch.bzrdir.open_repository)
376
 
            
377
 
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
378
 
        # inside a repo the default convenience output is a branch+ follow the
379
 
        # repo tree policy but we can override that
380
 
        format = bzrdir.format_registry.make_bzrdir('knit')
381
 
        self.make_repository('.', shared=True, format=format)
382
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
383
 
            force_new_tree=False, format=format)
384
 
        self.assertRaises(errors.NoWorkingTree,
385
 
                          branch.bzrdir.open_workingtree)
386
 
        self.assertRaises(errors.NoRepositoryPresent,
387
 
                          branch.bzrdir.open_repository)
388
 
            
389
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
390
 
        # inside a repo the default convenience output is a branch+ follow the
391
 
        # repo tree policy
392
 
        format = bzrdir.format_registry.make_bzrdir('knit')
393
 
        repo = self.make_repository('.', shared=True, format=format)
394
 
        repo.set_make_working_trees(False)
395
 
        branch = bzrdir.BzrDir.create_branch_convenience('child', 
396
 
                                                         format=format)
397
 
        self.assertRaises(errors.NoWorkingTree,
398
 
                          branch.bzrdir.open_workingtree)
399
 
        self.assertRaises(errors.NoRepositoryPresent,
400
 
                          branch.bzrdir.open_repository)
401
 
 
402
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
403
 
        # inside a repo the default convenience output is a branch+ follow the
404
 
        # repo tree policy but we can override that
405
 
        format = bzrdir.format_registry.make_bzrdir('knit')
406
 
        repo = self.make_repository('.', shared=True, format=format)
407
 
        repo.set_make_working_trees(False)
408
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
409
 
            force_new_tree=True, format=format)
410
 
        branch.bzrdir.open_workingtree()
411
 
        self.assertRaises(errors.NoRepositoryPresent,
412
 
                          branch.bzrdir.open_repository)
413
 
 
414
 
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
415
 
        # inside a repo the default convenience output is overridable to give
416
 
        # repo+branch+tree
417
 
        format = bzrdir.format_registry.make_bzrdir('knit')
418
 
        self.make_repository('.', shared=True, format=format)
419
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
420
 
            force_new_repo=True, format=format)
421
 
        branch.bzrdir.open_repository()
422
 
        branch.bzrdir.open_workingtree()
423
 
 
424
 
 
425
 
class ChrootedTests(TestCaseWithTransport):
426
 
    """A support class that provides readonly urls outside the local namespace.
427
 
 
428
 
    This is done by checking if self.transport_server is a MemoryServer. if it
429
 
    is then we are chrooted already, if it is not then an HttpServer is used
430
 
    for readonly urls.
431
 
    """
432
 
 
433
 
    def setUp(self):
434
 
        super(ChrootedTests, self).setUp()
435
 
        if not self.vfs_transport_factory == MemoryServer:
436
 
            self.transport_readonly_server = HttpServer
437
 
 
438
 
    def test_open_containing(self):
439
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
440
 
                          self.get_readonly_url(''))
441
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
442
 
                          self.get_readonly_url('g/p/q'))
443
 
        control = bzrdir.BzrDir.create(self.get_url())
444
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
445
 
        self.assertEqual('', relpath)
446
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
447
 
        self.assertEqual('g/p/q', relpath)
448
 
 
449
 
    def test_open_containing_from_transport(self):
450
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
451
 
                          get_transport(self.get_readonly_url('')))
452
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
453
 
                          get_transport(self.get_readonly_url('g/p/q')))
454
 
        control = bzrdir.BzrDir.create(self.get_url())
455
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
456
 
            get_transport(self.get_readonly_url('')))
457
 
        self.assertEqual('', relpath)
458
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
459
 
            get_transport(self.get_readonly_url('g/p/q')))
460
 
        self.assertEqual('g/p/q', relpath)
461
 
 
462
 
    def test_open_containing_tree_or_branch(self):
463
 
        def local_branch_path(branch):
464
 
             return os.path.realpath(
465
 
                urlutils.local_path_from_url(branch.base))
466
 
 
467
 
        self.make_branch_and_tree('topdir')
468
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
469
 
            'topdir/foo')
470
 
        self.assertEqual(os.path.realpath('topdir'),
471
 
                         os.path.realpath(tree.basedir))
472
 
        self.assertEqual(os.path.realpath('topdir'),
473
 
                         local_branch_path(branch))
474
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
475
 
        self.assertEqual('foo', relpath)
476
 
        # opening from non-local should not return the tree
477
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
478
 
            self.get_readonly_url('topdir/foo'))
479
 
        self.assertEqual(None, tree)
480
 
        self.assertEqual('foo', relpath)
481
 
        # without a tree:
482
 
        self.make_branch('topdir/foo')
483
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
484
 
            'topdir/foo')
485
 
        self.assertIs(tree, None)
486
 
        self.assertEqual(os.path.realpath('topdir/foo'),
487
 
                         local_branch_path(branch))
488
 
        self.assertEqual('', relpath)
489
 
 
490
 
    def test_open_from_transport(self):
491
 
        # transport pointing at bzrdir should give a bzrdir with root transport
492
 
        # set to the given transport
493
 
        control = bzrdir.BzrDir.create(self.get_url())
494
 
        transport = get_transport(self.get_url())
495
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
496
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
497
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
498
 
        
499
 
    def test_open_from_transport_no_bzrdir(self):
500
 
        transport = get_transport(self.get_url())
501
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
502
 
                          transport)
503
 
 
504
 
    def test_open_from_transport_bzrdir_in_parent(self):
505
 
        control = bzrdir.BzrDir.create(self.get_url())
506
 
        transport = get_transport(self.get_url())
507
 
        transport.mkdir('subdir')
508
 
        transport = transport.clone('subdir')
509
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
510
 
                          transport)
511
 
 
512
 
    def test_sprout_recursive(self):
513
 
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
514
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
515
 
            format='dirstate-with-subtree')
516
 
        tree.add_reference(sub_tree)
517
 
        self.build_tree(['tree1/subtree/file'])
518
 
        sub_tree.add('file')
519
 
        tree.commit('Initial commit')
520
 
        tree.bzrdir.sprout('tree2')
521
 
        self.failUnlessExists('tree2/subtree/file')
522
 
 
523
 
    def test_cloning_metadir(self):
524
 
        """Ensure that cloning metadir is suitable"""
525
 
        bzrdir = self.make_bzrdir('bzrdir')
526
 
        bzrdir.cloning_metadir()
527
 
        branch = self.make_branch('branch', format='knit')
528
 
        format = branch.bzrdir.cloning_metadir()
529
 
        self.assertIsInstance(format.workingtree_format,
530
 
            workingtree.WorkingTreeFormat3)
531
 
 
532
 
    def test_sprout_recursive_treeless(self):
533
 
        tree = self.make_branch_and_tree('tree1',
534
 
            format='dirstate-with-subtree')
535
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
536
 
            format='dirstate-with-subtree')
537
 
        tree.add_reference(sub_tree)
538
 
        self.build_tree(['tree1/subtree/file'])
539
 
        sub_tree.add('file')
540
 
        tree.commit('Initial commit')
541
 
        tree.bzrdir.destroy_workingtree()
542
 
        repo = self.make_repository('repo', shared=True,
543
 
            format='dirstate-with-subtree')
544
 
        repo.set_make_working_trees(False)
545
 
        tree.bzrdir.sprout('repo/tree2')
546
 
        self.failUnlessExists('repo/tree2/subtree')
547
 
        self.failIfExists('repo/tree2/subtree/file')
548
 
 
549
 
 
550
 
class TestMeta1DirFormat(TestCaseWithTransport):
551
 
    """Tests specific to the meta1 dir format."""
552
 
 
553
 
    def test_right_base_dirs(self):
554
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
555
 
        t = dir.transport
556
 
        branch_base = t.clone('branch').base
557
 
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
558
 
        self.assertEqual(branch_base,
559
 
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
560
 
        repository_base = t.clone('repository').base
561
 
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
562
 
        self.assertEqual(repository_base,
563
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
564
 
        checkout_base = t.clone('checkout').base
565
 
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
566
 
        self.assertEqual(checkout_base,
567
 
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
568
 
 
569
 
    def test_meta1dir_uses_lockdir(self):
570
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
571
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
572
 
        t = dir.transport
573
 
        self.assertIsDirectory('branch-lock', t)
574
 
 
575
 
    def test_comparison(self):
576
 
        """Equality and inequality behave properly.
577
 
 
578
 
        Metadirs should compare equal iff they have the same repo, branch and
579
 
        tree formats.
580
 
        """
581
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
582
 
        self.assertEqual(mydir, mydir)
583
 
        self.assertFalse(mydir != mydir)
584
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
585
 
        self.assertEqual(otherdir, mydir)
586
 
        self.assertFalse(otherdir != mydir)
587
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
588
 
        self.assertNotEqual(otherdir2, mydir)
589
 
        self.assertFalse(otherdir2 == mydir)
590
 
 
591
 
    def test_needs_conversion_different_working_tree(self):
592
 
        # meta1dirs need an conversion if any element is not the default.
593
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
594
 
        # test with 
595
 
        new_default = bzrdir.format_registry.make_bzrdir('dirstate')
596
 
        bzrdir.BzrDirFormat._set_default_format(new_default)
597
 
        try:
598
 
            tree = self.make_branch_and_tree('tree', format='knit')
599
 
            self.assertTrue(tree.bzrdir.needs_format_conversion())
600
 
        finally:
601
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
602
 
 
603
 
 
604
 
class TestFormat5(TestCaseWithTransport):
605
 
    """Tests specific to the version 5 bzrdir format."""
606
 
 
607
 
    def test_same_lockfiles_between_tree_repo_branch(self):
608
 
        # this checks that only a single lockfiles instance is created 
609
 
        # for format 5 objects
610
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
611
 
        def check_dir_components_use_same_lock(dir):
612
 
            ctrl_1 = dir.open_repository().control_files
613
 
            ctrl_2 = dir.open_branch().control_files
614
 
            ctrl_3 = dir.open_workingtree()._control_files
615
 
            self.assertTrue(ctrl_1 is ctrl_2)
616
 
            self.assertTrue(ctrl_2 is ctrl_3)
617
 
        check_dir_components_use_same_lock(dir)
618
 
        # and if we open it normally.
619
 
        dir = bzrdir.BzrDir.open(self.get_url())
620
 
        check_dir_components_use_same_lock(dir)
621
 
    
622
 
    def test_can_convert(self):
623
 
        # format 5 dirs are convertable
624
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
625
 
        self.assertTrue(dir.can_convert_format())
626
 
    
627
 
    def test_needs_conversion(self):
628
 
        # format 5 dirs need a conversion if they are not the default.
629
 
        # and they start of not the default.
630
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
631
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
632
 
        try:
633
 
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
634
 
            self.assertFalse(dir.needs_format_conversion())
635
 
        finally:
636
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
637
 
        self.assertTrue(dir.needs_format_conversion())
638
 
 
639
 
 
640
 
class TestFormat6(TestCaseWithTransport):
641
 
    """Tests specific to the version 6 bzrdir format."""
642
 
 
643
 
    def test_same_lockfiles_between_tree_repo_branch(self):
644
 
        # this checks that only a single lockfiles instance is created 
645
 
        # for format 6 objects
646
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
647
 
        def check_dir_components_use_same_lock(dir):
648
 
            ctrl_1 = dir.open_repository().control_files
649
 
            ctrl_2 = dir.open_branch().control_files
650
 
            ctrl_3 = dir.open_workingtree()._control_files
651
 
            self.assertTrue(ctrl_1 is ctrl_2)
652
 
            self.assertTrue(ctrl_2 is ctrl_3)
653
 
        check_dir_components_use_same_lock(dir)
654
 
        # and if we open it normally.
655
 
        dir = bzrdir.BzrDir.open(self.get_url())
656
 
        check_dir_components_use_same_lock(dir)
657
 
    
658
 
    def test_can_convert(self):
659
 
        # format 6 dirs are convertable
660
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
661
 
        self.assertTrue(dir.can_convert_format())
662
 
    
663
 
    def test_needs_conversion(self):
664
 
        # format 6 dirs need an conversion if they are not the default.
665
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
666
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
667
 
        try:
668
 
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
669
 
            self.assertTrue(dir.needs_format_conversion())
670
 
        finally:
671
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
672
 
 
673
 
 
674
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
675
 
    """A non .bzr based control directory."""
676
 
 
677
 
    def __init__(self, transport, format):
678
 
        self._format = format
679
 
        self.root_transport = transport
680
 
        self.transport = transport.clone('.not')
681
 
 
682
 
 
683
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
684
 
    """A test class representing any non-.bzr based disk format."""
685
 
 
686
 
    def initialize_on_transport(self, transport):
687
 
        """Initialize a new .not dir in the base directory of a Transport."""
688
 
        transport.mkdir('.not')
689
 
        return self.open(transport)
690
 
 
691
 
    def open(self, transport):
692
 
        """Open this directory."""
693
 
        return NotBzrDir(transport, self)
694
 
 
695
 
    @classmethod
696
 
    def _known_formats(self):
697
 
        return set([NotBzrDirFormat()])
698
 
 
699
 
    @classmethod
700
 
    def probe_transport(self, transport):
701
 
        """Our format is present if the transport ends in '.not/'."""
702
 
        if transport.has('.not'):
703
 
            return NotBzrDirFormat()
704
 
 
705
 
 
706
 
class TestNotBzrDir(TestCaseWithTransport):
707
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
708
 
    
709
 
    If/when one of these is in the core, we can let the implementation tests
710
 
    verify this works.
711
 
    """
712
 
 
713
 
    def test_create_and_find_format(self):
714
 
        # create a .notbzr dir 
715
 
        format = NotBzrDirFormat()
716
 
        dir = format.initialize(self.get_url())
717
 
        self.assertIsInstance(dir, NotBzrDir)
718
 
        # now probe for it.
719
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
720
 
        try:
721
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
722
 
                get_transport(self.get_url()))
723
 
            self.assertIsInstance(found, NotBzrDirFormat)
724
 
        finally:
725
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
726
 
 
727
 
    def test_included_in_known_formats(self):
728
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
729
 
        try:
730
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
731
 
            for format in formats:
732
 
                if isinstance(format, NotBzrDirFormat):
733
 
                    return
734
 
            self.fail("No NotBzrDirFormat in %s" % formats)
735
 
        finally:
736
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
737
 
 
738
 
 
739
 
class NonLocalTests(TestCaseWithTransport):
740
 
    """Tests for bzrdir static behaviour on non local paths."""
741
 
 
742
 
    def setUp(self):
743
 
        super(NonLocalTests, self).setUp()
744
 
        self.vfs_transport_factory = MemoryServer
745
 
    
746
 
    def test_create_branch_convenience(self):
747
 
        # outside a repo the default convenience output is a repo+branch_tree
748
 
        format = bzrdir.format_registry.make_bzrdir('knit')
749
 
        branch = bzrdir.BzrDir.create_branch_convenience(
750
 
            self.get_url('foo'), format=format)
751
 
        self.assertRaises(errors.NoWorkingTree,
752
 
                          branch.bzrdir.open_workingtree)
753
 
        branch.bzrdir.open_repository()
754
 
 
755
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
756
 
        # outside a repo the default convenience output is a repo+branch_tree
757
 
        format = bzrdir.format_registry.make_bzrdir('knit')
758
 
        self.assertRaises(errors.NotLocalUrl,
759
 
            bzrdir.BzrDir.create_branch_convenience,
760
 
            self.get_url('foo'),
761
 
            force_new_tree=True,
762
 
            format=format)
763
 
        t = get_transport(self.get_url('.'))
764
 
        self.assertFalse(t.has('foo'))
765
 
 
766
 
    def test_clone(self):
767
 
        # clone into a nonlocal path works
768
 
        format = bzrdir.format_registry.make_bzrdir('knit')
769
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
770
 
                                                         format=format)
771
 
        branch.bzrdir.open_workingtree()
772
 
        result = branch.bzrdir.clone(self.get_url('remote'))
773
 
        self.assertRaises(errors.NoWorkingTree,
774
 
                          result.open_workingtree)
775
 
        result.open_branch()
776
 
        result.open_repository()
777
 
 
778
 
    def test_checkout_metadir(self):
779
 
        # checkout_metadir has reasonable working tree format even when no
780
 
        # working tree is present
781
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
782
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
783
 
        checkout_format = my_bzrdir.checkout_metadir()
784
 
        self.assertIsInstance(checkout_format.workingtree_format,
785
 
                              workingtree.WorkingTreeFormat3)
786
 
 
787
 
 
788
 
class TestHTTPRedirectionLoop(object):
789
 
    """Test redirection loop between two http servers.
790
 
 
791
 
    This MUST be used by daughter classes that also inherit from
792
 
    TestCaseWithTwoWebservers.
793
 
 
794
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
795
 
    test framework will try to create an instance which cannot
796
 
    run, its implementation being incomplete. 
797
 
    """
798
 
 
799
 
    # Should be defined by daughter classes to ensure redirection
800
 
    # still use the same transport implementation (not currently
801
 
    # enforced as it's a bit tricky to get right (see the FIXME
802
 
    # in BzrDir.open_from_transport for the unique use case so
803
 
    # far)
804
 
    _qualifier = None
805
 
 
806
 
    def create_transport_readonly_server(self):
807
 
        return HTTPServerRedirecting()
808
 
 
809
 
    def create_transport_secondary_server(self):
810
 
        return HTTPServerRedirecting()
811
 
 
812
 
    def setUp(self):
813
 
        # Both servers redirect to each server creating a loop
814
 
        super(TestHTTPRedirectionLoop, self).setUp()
815
 
        # The redirections will point to the new server
816
 
        self.new_server = self.get_readonly_server()
817
 
        # The requests to the old server will be redirected
818
 
        self.old_server = self.get_secondary_server()
819
 
        # Configure the redirections
820
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
821
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
822
 
 
823
 
    def _qualified_url(self, host, port):
824
 
        return 'http+%s://%s:%s' % (self._qualifier, host, port)
825
 
 
826
 
    def test_loop(self):
827
 
        # Starting from either server should loop
828
 
        old_url = self._qualified_url(self.old_server.host, 
829
 
                                      self.old_server.port)
830
 
        oldt = self._transport(old_url)
831
 
        self.assertRaises(errors.NotBranchError,
832
 
                          bzrdir.BzrDir.open_from_transport, oldt)
833
 
        new_url = self._qualified_url(self.new_server.host, 
834
 
                                      self.new_server.port)
835
 
        newt = self._transport(new_url)
836
 
        self.assertRaises(errors.NotBranchError,
837
 
                          bzrdir.BzrDir.open_from_transport, newt)
838
 
 
839
 
 
840
 
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
841
 
                                  TestCaseWithTwoWebservers):
842
 
    """Tests redirections for urllib implementation"""
843
 
 
844
 
    _qualifier = 'urllib'
845
 
    _transport = HttpTransport_urllib
846
 
 
847
 
 
848
 
 
849
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
850
 
                                  TestHTTPRedirectionLoop,
851
 
                                  TestCaseWithTwoWebservers):
852
 
    """Tests redirections for pycurl implementation"""
853
 
 
854
 
    _qualifier = 'pycurl'