~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: abentley
  • Date: 2005-10-14 03:50:50 UTC
  • mto: (1185.25.1)
  • mto: This revision was merged to the branch mainline in revision 1460.
  • Revision ID: abentley@lappy-20051014035050-d779472ccb599a51
semi-broke merge

Show diffs side-by-side

added added

removed removed

Lines of Context:
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, 'Bazaar directory formats')
142
 
        self.assertContainsRe(new, 
143
 
            '  knit/default:\n    \(native\) 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):
202
 
        """Create a bzr dir."""
203
 
        t = get_transport(url)
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_root(self):
347
 
        """Creating a branch at the root of a fs should work."""
348
 
        self.vfs_transport_factory = MemoryServer
349
 
        # outside a repo the default convenience output is a repo+branch_tree
350
 
        format = bzrdir.format_registry.make_bzrdir('knit')
351
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(), 
352
 
                                                         format=format)
353
 
        self.assertRaises(errors.NoWorkingTree,
354
 
                          branch.bzrdir.open_workingtree)
355
 
        branch.bzrdir.open_repository()
356
 
 
357
 
    def test_create_branch_convenience_under_shared_repo(self):
358
 
        # inside a repo the default convenience output is a branch+ follow the
359
 
        # repo tree policy
360
 
        format = bzrdir.format_registry.make_bzrdir('knit')
361
 
        self.make_repository('.', shared=True, format=format)
362
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
363
 
            format=format)
364
 
        branch.bzrdir.open_workingtree()
365
 
        self.assertRaises(errors.NoRepositoryPresent,
366
 
                          branch.bzrdir.open_repository)
367
 
            
368
 
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
369
 
        # inside a repo the default convenience output is a branch+ follow the
370
 
        # repo tree policy but we can override that
371
 
        format = bzrdir.format_registry.make_bzrdir('knit')
372
 
        self.make_repository('.', shared=True, format=format)
373
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
374
 
            force_new_tree=False, format=format)
375
 
        self.assertRaises(errors.NoWorkingTree,
376
 
                          branch.bzrdir.open_workingtree)
377
 
        self.assertRaises(errors.NoRepositoryPresent,
378
 
                          branch.bzrdir.open_repository)
379
 
            
380
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
381
 
        # inside a repo the default convenience output is a branch+ follow the
382
 
        # repo tree policy
383
 
        format = bzrdir.format_registry.make_bzrdir('knit')
384
 
        repo = self.make_repository('.', shared=True, format=format)
385
 
        repo.set_make_working_trees(False)
386
 
        branch = bzrdir.BzrDir.create_branch_convenience('child', 
387
 
                                                         format=format)
388
 
        self.assertRaises(errors.NoWorkingTree,
389
 
                          branch.bzrdir.open_workingtree)
390
 
        self.assertRaises(errors.NoRepositoryPresent,
391
 
                          branch.bzrdir.open_repository)
392
 
 
393
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
394
 
        # inside a repo the default convenience output is a branch+ follow the
395
 
        # repo tree policy but we can override that
396
 
        format = bzrdir.format_registry.make_bzrdir('knit')
397
 
        repo = self.make_repository('.', shared=True, format=format)
398
 
        repo.set_make_working_trees(False)
399
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
400
 
            force_new_tree=True, format=format)
401
 
        branch.bzrdir.open_workingtree()
402
 
        self.assertRaises(errors.NoRepositoryPresent,
403
 
                          branch.bzrdir.open_repository)
404
 
 
405
 
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
406
 
        # inside a repo the default convenience output is overridable to give
407
 
        # repo+branch+tree
408
 
        format = bzrdir.format_registry.make_bzrdir('knit')
409
 
        self.make_repository('.', shared=True, format=format)
410
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
411
 
            force_new_repo=True, format=format)
412
 
        branch.bzrdir.open_repository()
413
 
        branch.bzrdir.open_workingtree()
414
 
 
415
 
 
416
 
class ChrootedTests(TestCaseWithTransport):
417
 
    """A support class that provides readonly urls outside the local namespace.
418
 
 
419
 
    This is done by checking if self.transport_server is a MemoryServer. if it
420
 
    is then we are chrooted already, if it is not then an HttpServer is used
421
 
    for readonly urls.
422
 
    """
423
 
 
424
 
    def setUp(self):
425
 
        super(ChrootedTests, self).setUp()
426
 
        if not self.vfs_transport_factory == MemoryServer:
427
 
            self.transport_readonly_server = HttpServer
428
 
 
429
 
    def test_open_containing(self):
430
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
431
 
                          self.get_readonly_url(''))
432
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
433
 
                          self.get_readonly_url('g/p/q'))
434
 
        control = bzrdir.BzrDir.create(self.get_url())
435
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
436
 
        self.assertEqual('', relpath)
437
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
438
 
        self.assertEqual('g/p/q', relpath)
439
 
 
440
 
    def test_open_containing_from_transport(self):
441
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
442
 
                          get_transport(self.get_readonly_url('')))
443
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
444
 
                          get_transport(self.get_readonly_url('g/p/q')))
445
 
        control = bzrdir.BzrDir.create(self.get_url())
446
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
447
 
            get_transport(self.get_readonly_url('')))
448
 
        self.assertEqual('', relpath)
449
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
450
 
            get_transport(self.get_readonly_url('g/p/q')))
451
 
        self.assertEqual('g/p/q', relpath)
452
 
 
453
 
    def test_open_containing_tree_or_branch(self):
454
 
        def local_branch_path(branch):
455
 
             return os.path.realpath(
456
 
                urlutils.local_path_from_url(branch.base))
457
 
 
458
 
        self.make_branch_and_tree('topdir')
459
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
460
 
            'topdir/foo')
461
 
        self.assertEqual(os.path.realpath('topdir'),
462
 
                         os.path.realpath(tree.basedir))
463
 
        self.assertEqual(os.path.realpath('topdir'),
464
 
                         local_branch_path(branch))
465
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
466
 
        self.assertEqual('foo', relpath)
467
 
        # opening from non-local should not return the tree
468
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
469
 
            self.get_readonly_url('topdir/foo'))
470
 
        self.assertEqual(None, tree)
471
 
        self.assertEqual('foo', relpath)
472
 
        # without a tree:
473
 
        self.make_branch('topdir/foo')
474
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
475
 
            'topdir/foo')
476
 
        self.assertIs(tree, None)
477
 
        self.assertEqual(os.path.realpath('topdir/foo'),
478
 
                         local_branch_path(branch))
479
 
        self.assertEqual('', relpath)
480
 
 
481
 
    def test_open_from_transport(self):
482
 
        # transport pointing at bzrdir should give a bzrdir with root transport
483
 
        # set to the given transport
484
 
        control = bzrdir.BzrDir.create(self.get_url())
485
 
        transport = get_transport(self.get_url())
486
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
487
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
488
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
489
 
        
490
 
    def test_open_from_transport_no_bzrdir(self):
491
 
        transport = get_transport(self.get_url())
492
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
493
 
                          transport)
494
 
 
495
 
    def test_open_from_transport_bzrdir_in_parent(self):
496
 
        control = bzrdir.BzrDir.create(self.get_url())
497
 
        transport = get_transport(self.get_url())
498
 
        transport.mkdir('subdir')
499
 
        transport = transport.clone('subdir')
500
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
501
 
                          transport)
502
 
 
503
 
    def test_sprout_recursive(self):
504
 
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
505
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
506
 
            format='dirstate-with-subtree')
507
 
        tree.add_reference(sub_tree)
508
 
        self.build_tree(['tree1/subtree/file'])
509
 
        sub_tree.add('file')
510
 
        tree.commit('Initial commit')
511
 
        tree.bzrdir.sprout('tree2')
512
 
        self.failUnlessExists('tree2/subtree/file')
513
 
 
514
 
    def test_cloning_metadir(self):
515
 
        """Ensure that cloning metadir is suitable"""
516
 
        bzrdir = self.make_bzrdir('bzrdir')
517
 
        bzrdir.cloning_metadir()
518
 
        branch = self.make_branch('branch', format='knit')
519
 
        format = branch.bzrdir.cloning_metadir()
520
 
        self.assertIsInstance(format.workingtree_format,
521
 
            workingtree.WorkingTreeFormat3)
522
 
 
523
 
    def test_sprout_recursive_treeless(self):
524
 
        tree = self.make_branch_and_tree('tree1',
525
 
            format='dirstate-with-subtree')
526
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
527
 
            format='dirstate-with-subtree')
528
 
        tree.add_reference(sub_tree)
529
 
        self.build_tree(['tree1/subtree/file'])
530
 
        sub_tree.add('file')
531
 
        tree.commit('Initial commit')
532
 
        tree.bzrdir.destroy_workingtree()
533
 
        repo = self.make_repository('repo', shared=True,
534
 
            format='dirstate-with-subtree')
535
 
        repo.set_make_working_trees(False)
536
 
        tree.bzrdir.sprout('repo/tree2')
537
 
        self.failUnlessExists('repo/tree2/subtree')
538
 
        self.failIfExists('repo/tree2/subtree/file')
539
 
 
540
 
 
541
 
class TestMeta1DirFormat(TestCaseWithTransport):
542
 
    """Tests specific to the meta1 dir format."""
543
 
 
544
 
    def test_right_base_dirs(self):
545
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
546
 
        t = dir.transport
547
 
        branch_base = t.clone('branch').base
548
 
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
549
 
        self.assertEqual(branch_base,
550
 
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
551
 
        repository_base = t.clone('repository').base
552
 
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
553
 
        self.assertEqual(repository_base,
554
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
555
 
        checkout_base = t.clone('checkout').base
556
 
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
557
 
        self.assertEqual(checkout_base,
558
 
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
559
 
 
560
 
    def test_meta1dir_uses_lockdir(self):
561
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
562
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
563
 
        t = dir.transport
564
 
        self.assertIsDirectory('branch-lock', t)
565
 
 
566
 
    def test_comparison(self):
567
 
        """Equality and inequality behave properly.
568
 
 
569
 
        Metadirs should compare equal iff they have the same repo, branch and
570
 
        tree formats.
571
 
        """
572
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
573
 
        self.assertEqual(mydir, mydir)
574
 
        self.assertFalse(mydir != mydir)
575
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
576
 
        self.assertEqual(otherdir, mydir)
577
 
        self.assertFalse(otherdir != mydir)
578
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
579
 
        self.assertNotEqual(otherdir2, mydir)
580
 
        self.assertFalse(otherdir2 == mydir)
581
 
 
582
 
    def test_needs_conversion_different_working_tree(self):
583
 
        # meta1dirs need an conversion if any element is not the default.
584
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
585
 
        # test with 
586
 
        new_default = bzrdir.format_registry.make_bzrdir('dirstate')
587
 
        bzrdir.BzrDirFormat._set_default_format(new_default)
588
 
        try:
589
 
            tree = self.make_branch_and_tree('tree', format='knit')
590
 
            self.assertTrue(tree.bzrdir.needs_format_conversion())
591
 
        finally:
592
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
593
 
 
594
 
 
595
 
class TestFormat5(TestCaseWithTransport):
596
 
    """Tests specific to the version 5 bzrdir format."""
597
 
 
598
 
    def test_same_lockfiles_between_tree_repo_branch(self):
599
 
        # this checks that only a single lockfiles instance is created 
600
 
        # for format 5 objects
601
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
602
 
        def check_dir_components_use_same_lock(dir):
603
 
            ctrl_1 = dir.open_repository().control_files
604
 
            ctrl_2 = dir.open_branch().control_files
605
 
            ctrl_3 = dir.open_workingtree()._control_files
606
 
            self.assertTrue(ctrl_1 is ctrl_2)
607
 
            self.assertTrue(ctrl_2 is ctrl_3)
608
 
        check_dir_components_use_same_lock(dir)
609
 
        # and if we open it normally.
610
 
        dir = bzrdir.BzrDir.open(self.get_url())
611
 
        check_dir_components_use_same_lock(dir)
612
 
    
613
 
    def test_can_convert(self):
614
 
        # format 5 dirs are convertable
615
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
616
 
        self.assertTrue(dir.can_convert_format())
617
 
    
618
 
    def test_needs_conversion(self):
619
 
        # format 5 dirs need a conversion if they are not the default.
620
 
        # and they start of not the default.
621
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
622
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
623
 
        try:
624
 
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
625
 
            self.assertFalse(dir.needs_format_conversion())
626
 
        finally:
627
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
628
 
        self.assertTrue(dir.needs_format_conversion())
629
 
 
630
 
 
631
 
class TestFormat6(TestCaseWithTransport):
632
 
    """Tests specific to the version 6 bzrdir format."""
633
 
 
634
 
    def test_same_lockfiles_between_tree_repo_branch(self):
635
 
        # this checks that only a single lockfiles instance is created 
636
 
        # for format 6 objects
637
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
638
 
        def check_dir_components_use_same_lock(dir):
639
 
            ctrl_1 = dir.open_repository().control_files
640
 
            ctrl_2 = dir.open_branch().control_files
641
 
            ctrl_3 = dir.open_workingtree()._control_files
642
 
            self.assertTrue(ctrl_1 is ctrl_2)
643
 
            self.assertTrue(ctrl_2 is ctrl_3)
644
 
        check_dir_components_use_same_lock(dir)
645
 
        # and if we open it normally.
646
 
        dir = bzrdir.BzrDir.open(self.get_url())
647
 
        check_dir_components_use_same_lock(dir)
648
 
    
649
 
    def test_can_convert(self):
650
 
        # format 6 dirs are convertable
651
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
652
 
        self.assertTrue(dir.can_convert_format())
653
 
    
654
 
    def test_needs_conversion(self):
655
 
        # format 6 dirs need an conversion if they are not the default.
656
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
657
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
658
 
        try:
659
 
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
660
 
            self.assertTrue(dir.needs_format_conversion())
661
 
        finally:
662
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
663
 
 
664
 
 
665
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
666
 
    """A non .bzr based control directory."""
667
 
 
668
 
    def __init__(self, transport, format):
669
 
        self._format = format
670
 
        self.root_transport = transport
671
 
        self.transport = transport.clone('.not')
672
 
 
673
 
 
674
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
675
 
    """A test class representing any non-.bzr based disk format."""
676
 
 
677
 
    def initialize_on_transport(self, transport):
678
 
        """Initialize a new .not dir in the base directory of a Transport."""
679
 
        transport.mkdir('.not')
680
 
        return self.open(transport)
681
 
 
682
 
    def open(self, transport):
683
 
        """Open this directory."""
684
 
        return NotBzrDir(transport, self)
685
 
 
686
 
    @classmethod
687
 
    def _known_formats(self):
688
 
        return set([NotBzrDirFormat()])
689
 
 
690
 
    @classmethod
691
 
    def probe_transport(self, transport):
692
 
        """Our format is present if the transport ends in '.not/'."""
693
 
        if transport.has('.not'):
694
 
            return NotBzrDirFormat()
695
 
 
696
 
 
697
 
class TestNotBzrDir(TestCaseWithTransport):
698
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
699
 
    
700
 
    If/when one of these is in the core, we can let the implementation tests
701
 
    verify this works.
702
 
    """
703
 
 
704
 
    def test_create_and_find_format(self):
705
 
        # create a .notbzr dir 
706
 
        format = NotBzrDirFormat()
707
 
        dir = format.initialize(self.get_url())
708
 
        self.assertIsInstance(dir, NotBzrDir)
709
 
        # now probe for it.
710
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
711
 
        try:
712
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
713
 
                get_transport(self.get_url()))
714
 
            self.assertIsInstance(found, NotBzrDirFormat)
715
 
        finally:
716
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
717
 
 
718
 
    def test_included_in_known_formats(self):
719
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
720
 
        try:
721
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
722
 
            for format in formats:
723
 
                if isinstance(format, NotBzrDirFormat):
724
 
                    return
725
 
            self.fail("No NotBzrDirFormat in %s" % formats)
726
 
        finally:
727
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
728
 
 
729
 
 
730
 
class NonLocalTests(TestCaseWithTransport):
731
 
    """Tests for bzrdir static behaviour on non local paths."""
732
 
 
733
 
    def setUp(self):
734
 
        super(NonLocalTests, self).setUp()
735
 
        self.vfs_transport_factory = MemoryServer
736
 
    
737
 
    def test_create_branch_convenience(self):
738
 
        # outside a repo the default convenience output is a repo+branch_tree
739
 
        format = bzrdir.format_registry.make_bzrdir('knit')
740
 
        branch = bzrdir.BzrDir.create_branch_convenience(
741
 
            self.get_url('foo'), format=format)
742
 
        self.assertRaises(errors.NoWorkingTree,
743
 
                          branch.bzrdir.open_workingtree)
744
 
        branch.bzrdir.open_repository()
745
 
 
746
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
747
 
        # outside a repo the default convenience output is a repo+branch_tree
748
 
        format = bzrdir.format_registry.make_bzrdir('knit')
749
 
        self.assertRaises(errors.NotLocalUrl,
750
 
            bzrdir.BzrDir.create_branch_convenience,
751
 
            self.get_url('foo'),
752
 
            force_new_tree=True,
753
 
            format=format)
754
 
        t = get_transport(self.get_url('.'))
755
 
        self.assertFalse(t.has('foo'))
756
 
 
757
 
    def test_clone(self):
758
 
        # clone into a nonlocal path works
759
 
        format = bzrdir.format_registry.make_bzrdir('knit')
760
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
761
 
                                                         format=format)
762
 
        branch.bzrdir.open_workingtree()
763
 
        result = branch.bzrdir.clone(self.get_url('remote'))
764
 
        self.assertRaises(errors.NoWorkingTree,
765
 
                          result.open_workingtree)
766
 
        result.open_branch()
767
 
        result.open_repository()
768
 
 
769
 
    def test_checkout_metadir(self):
770
 
        # checkout_metadir has reasonable working tree format even when no
771
 
        # working tree is present
772
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
773
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
774
 
        checkout_format = my_bzrdir.checkout_metadir()
775
 
        self.assertIsInstance(checkout_format.workingtree_format,
776
 
                              workingtree.WorkingTreeFormat3)
777
 
 
778
 
 
779
 
class TestHTTPRedirectionLoop(object):
780
 
    """Test redirection loop between two http servers.
781
 
 
782
 
    This MUST be used by daughter classes that also inherit from
783
 
    TestCaseWithTwoWebservers.
784
 
 
785
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
786
 
    test framework will try to create an instance which cannot
787
 
    run, its implementation being incomplete. 
788
 
    """
789
 
 
790
 
    # Should be defined by daughter classes to ensure redirection
791
 
    # still use the same transport implementation (not currently
792
 
    # enforced as it's a bit tricky to get right (see the FIXME
793
 
    # in BzrDir.open_from_transport for the unique use case so
794
 
    # far)
795
 
    _qualifier = None
796
 
 
797
 
    def create_transport_readonly_server(self):
798
 
        return HTTPServerRedirecting()
799
 
 
800
 
    def create_transport_secondary_server(self):
801
 
        return HTTPServerRedirecting()
802
 
 
803
 
    def setUp(self):
804
 
        # Both servers redirect to each server creating a loop
805
 
        super(TestHTTPRedirectionLoop, self).setUp()
806
 
        # The redirections will point to the new server
807
 
        self.new_server = self.get_readonly_server()
808
 
        # The requests to the old server will be redirected
809
 
        self.old_server = self.get_secondary_server()
810
 
        # Configure the redirections
811
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
812
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
813
 
 
814
 
    def _qualified_url(self, host, port):
815
 
        return 'http+%s://%s:%s' % (self._qualifier, host, port)
816
 
 
817
 
    def test_loop(self):
818
 
        # Starting from either server should loop
819
 
        old_url = self._qualified_url(self.old_server.host, 
820
 
                                      self.old_server.port)
821
 
        oldt = self._transport(old_url)
822
 
        self.assertRaises(errors.NotBranchError,
823
 
                          bzrdir.BzrDir.open_from_transport, oldt)
824
 
        new_url = self._qualified_url(self.new_server.host, 
825
 
                                      self.new_server.port)
826
 
        newt = self._transport(new_url)
827
 
        self.assertRaises(errors.NotBranchError,
828
 
                          bzrdir.BzrDir.open_from_transport, newt)
829
 
 
830
 
 
831
 
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
832
 
                                  TestCaseWithTwoWebservers):
833
 
    """Tests redirections for urllib implementation"""
834
 
 
835
 
    _qualifier = 'urllib'
836
 
    _transport = HttpTransport_urllib
837
 
 
838
 
 
839
 
 
840
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
841
 
                                  TestHTTPRedirectionLoop,
842
 
                                  TestCaseWithTwoWebservers):
843
 
    """Tests redirections for pycurl implementation"""
844
 
 
845
 
    _qualifier = 'pycurl'