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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Martin Pool
  • Date: 2005-05-03 08:00:27 UTC
  • Revision ID: mbp@sourcefrog.net-20050503080027-908edb5b39982198
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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.symbol_versioning import (
40
 
    zero_ninetyone,
41
 
    )
42
 
from bzrlib.tests import (
43
 
    TestCase,
44
 
    TestCaseWithTransport,
45
 
    test_sftp_transport
46
 
    )
47
 
from bzrlib.tests.HttpServer import HttpServer
48
 
from bzrlib.tests.HTTPTestUtil import (
49
 
    TestCaseWithTwoWebservers,
50
 
    HTTPServerRedirecting,
51
 
    )
52
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
53
 
from bzrlib.transport import get_transport
54
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
55
 
from bzrlib.transport.memory import MemoryServer
56
 
from bzrlib.repofmt import knitrepo, weaverepo
57
 
 
58
 
 
59
 
class TestDefaultFormat(TestCase):
60
 
 
61
 
    def test_get_set_default_format(self):
62
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
63
 
        # default is BzrDirFormat6
64
 
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
65
 
        self.applyDeprecated(symbol_versioning.zero_fourteen, 
66
 
                             bzrdir.BzrDirFormat.set_default_format, 
67
 
                             SampleBzrDirFormat())
68
 
        # creating a bzr dir should now create an instrumented dir.
69
 
        try:
70
 
            result = bzrdir.BzrDir.create('memory:///')
71
 
            self.failUnless(isinstance(result, SampleBzrDir))
72
 
        finally:
73
 
            self.applyDeprecated(symbol_versioning.zero_fourteen,
74
 
                bzrdir.BzrDirFormat.set_default_format, old_format)
75
 
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
76
 
 
77
 
 
78
 
class TestFormatRegistry(TestCase):
79
 
 
80
 
    def make_format_registry(self):
81
 
        my_format_registry = bzrdir.BzrDirFormatRegistry()
82
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
83
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
84
 
            ' repositories', deprecated=True)
85
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir', 
86
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
87
 
        my_format_registry.register_metadir('knit',
88
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
89
 
            'Format using knits',
90
 
            )
91
 
        my_format_registry.set_default('knit')
92
 
        my_format_registry.register_metadir(
93
 
            'branch6',
94
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
95
 
            'Experimental successor to knit.  Use at your own risk.',
96
 
            branch_format='bzrlib.branch.BzrBranchFormat6')
97
 
        my_format_registry.register_metadir(
98
 
            'hidden format',
99
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
100
 
            'Experimental successor to knit.  Use at your own risk.',
101
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
102
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
103
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
104
 
            ' repositories', hidden=True)
105
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
106
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
107
 
            hidden=True)
108
 
        return my_format_registry
109
 
 
110
 
    def test_format_registry(self):
111
 
        my_format_registry = self.make_format_registry()
112
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
113
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
114
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
115
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
116
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
117
 
        self.assertIsInstance(my_bzrdir.repository_format, 
118
 
            knitrepo.RepositoryFormatKnit1)
119
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
120
 
        self.assertIsInstance(my_bzrdir.repository_format, 
121
 
            knitrepo.RepositoryFormatKnit1)
122
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
123
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
124
 
                              bzrlib.branch.BzrBranchFormat6)
125
 
 
126
 
    def test_get_help(self):
127
 
        my_format_registry = self.make_format_registry()
128
 
        self.assertEqual('Format registered lazily',
129
 
                         my_format_registry.get_help('lazy'))
130
 
        self.assertEqual('Format using knits', 
131
 
                         my_format_registry.get_help('knit'))
132
 
        self.assertEqual('Format using knits', 
133
 
                         my_format_registry.get_help('default'))
134
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
135
 
                         ' checkouts or shared repositories', 
136
 
                         my_format_registry.get_help('weave'))
137
 
        
138
 
    def test_help_topic(self):
139
 
        topics = help_topics.HelpTopicRegistry()
140
 
        topics.register('formats', self.make_format_registry().help_topic, 
141
 
                        'Directory formats')
142
 
        topic = topics.get_detail('formats')
143
 
        new, deprecated = topic.split('Deprecated formats')
144
 
        self.assertContainsRe(new, 'These formats can be used')
145
 
        self.assertContainsRe(new, 
146
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
147
 
        self.assertContainsRe(deprecated, 
148
 
                ':lazy:\n    \(native\) Format registered lazily\n')
149
 
        self.assertNotContainsRe(new, 'hidden')
150
 
 
151
 
    def test_set_default_repository(self):
152
 
        default_factory = bzrdir.format_registry.get('default')
153
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
154
 
                       if v == default_factory and k != 'default'][0]
155
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
156
 
        try:
157
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
158
 
                          bzrdir.format_registry.get('default'))
159
 
            self.assertIs(
160
 
                repository.RepositoryFormat.get_default_format().__class__,
161
 
                knitrepo.RepositoryFormatKnit3)
162
 
        finally:
163
 
            bzrdir.format_registry.set_default_repository(old_default)
164
 
 
165
 
 
166
 
class SampleBranch(bzrlib.branch.Branch):
167
 
    """A dummy branch for guess what, dummy use."""
168
 
 
169
 
    def __init__(self, dir):
170
 
        self.bzrdir = dir
171
 
 
172
 
 
173
 
class SampleBzrDir(bzrdir.BzrDir):
174
 
    """A sample BzrDir implementation to allow testing static methods."""
175
 
 
176
 
    def create_repository(self, shared=False):
177
 
        """See BzrDir.create_repository."""
178
 
        return "A repository"
179
 
 
180
 
    def open_repository(self):
181
 
        """See BzrDir.open_repository."""
182
 
        return "A repository"
183
 
 
184
 
    def create_branch(self):
185
 
        """See BzrDir.create_branch."""
186
 
        return SampleBranch(self)
187
 
 
188
 
    def create_workingtree(self):
189
 
        """See BzrDir.create_workingtree."""
190
 
        return "A tree"
191
 
 
192
 
 
193
 
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
194
 
    """A sample format
195
 
 
196
 
    this format is initializable, unsupported to aid in testing the 
197
 
    open and open_downlevel routines.
198
 
    """
199
 
 
200
 
    def get_format_string(self):
201
 
        """See BzrDirFormat.get_format_string()."""
202
 
        return "Sample .bzr dir format."
203
 
 
204
 
    def initialize(self, url, possible_transports=None):
205
 
        """Create a bzr dir."""
206
 
        t = get_transport(url, possible_transports)
207
 
        t.mkdir('.bzr')
208
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
209
 
        return SampleBzrDir(t, self)
210
 
 
211
 
    def is_supported(self):
212
 
        return False
213
 
 
214
 
    def open(self, transport, _found=None):
215
 
        return "opened branch."
216
 
 
217
 
 
218
 
class TestBzrDirFormat(TestCaseWithTransport):
219
 
    """Tests for the BzrDirFormat facility."""
220
 
 
221
 
    def test_find_format(self):
222
 
        # is the right format object found for a branch?
223
 
        # create a branch with a few known format objects.
224
 
        # this is not quite the same as 
225
 
        t = get_transport(self.get_url())
226
 
        self.build_tree(["foo/", "bar/"], transport=t)
227
 
        def check_format(format, url):
228
 
            format.initialize(url)
229
 
            t = get_transport(url)
230
 
            found_format = bzrdir.BzrDirFormat.find_format(t)
231
 
            self.failUnless(isinstance(found_format, format.__class__))
232
 
        check_format(bzrdir.BzrDirFormat5(), "foo")
233
 
        check_format(bzrdir.BzrDirFormat6(), "bar")
234
 
        
235
 
    def test_find_format_nothing_there(self):
236
 
        self.assertRaises(NotBranchError,
237
 
                          bzrdir.BzrDirFormat.find_format,
238
 
                          get_transport('.'))
239
 
 
240
 
    def test_find_format_unknown_format(self):
241
 
        t = get_transport(self.get_url())
242
 
        t.mkdir('.bzr')
243
 
        t.put_bytes('.bzr/branch-format', '')
244
 
        self.assertRaises(UnknownFormatError,
245
 
                          bzrdir.BzrDirFormat.find_format,
246
 
                          get_transport('.'))
247
 
 
248
 
    def test_register_unregister_format(self):
249
 
        format = SampleBzrDirFormat()
250
 
        url = self.get_url()
251
 
        # make a bzrdir
252
 
        format.initialize(url)
253
 
        # register a format for it.
254
 
        bzrdir.BzrDirFormat.register_format(format)
255
 
        # which bzrdir.Open will refuse (not supported)
256
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
257
 
        # which bzrdir.open_containing will refuse (not supported)
258
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
259
 
        # but open_downlevel will work
260
 
        t = get_transport(url)
261
 
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
262
 
        # unregister the format
263
 
        bzrdir.BzrDirFormat.unregister_format(format)
264
 
        # now open_downlevel should fail too.
265
 
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
266
 
 
267
 
    def test_create_repository_deprecated(self):
268
 
        # new interface is to make the bzrdir, then a repository within that.
269
 
        format = SampleBzrDirFormat()
270
 
        repo = self.applyDeprecated(zero_ninetyone,
271
 
                bzrdir.BzrDir.create_repository,
272
 
                self.get_url(), format=format)
273
 
        self.assertEqual('A repository', repo)
274
 
 
275
 
    def test_create_repository_shared(self):
276
 
        # new interface is to make the bzrdir, then a repository within that.
277
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
278
 
        repo = self.applyDeprecated(zero_ninetyone,
279
 
                bzrdir.BzrDir.create_repository,
280
 
                '.', shared=True)
281
 
        self.assertTrue(repo.is_shared())
282
 
 
283
 
    def test_create_repository_nonshared(self):
284
 
        # new interface is to make the bzrdir, then a repository within that.
285
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
286
 
        repo = self.applyDeprecated(zero_ninetyone,
287
 
                bzrdir.BzrDir.create_repository,
288
 
                '.')
289
 
        self.assertFalse(repo.is_shared())
290
 
 
291
 
    def test_create_repository_under_shared(self):
292
 
        # an explicit create_repository always does so.
293
 
        # we trust the format is right from the 'create_repository test'
294
 
        # new interface is to make the bzrdir, then a repository within that.
295
 
        format = bzrdir.format_registry.make_bzrdir('knit')
296
 
        self.make_repository('.', shared=True, format=format)
297
 
        repo = self.applyDeprecated(zero_ninetyone,
298
 
                bzrdir.BzrDir.create_repository,
299
 
                self.get_url('child'),
300
 
                format=format)
301
 
        self.assertTrue(isinstance(repo, repository.Repository))
302
 
        self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
303
 
 
304
 
    def test_create_branch_and_repo_uses_default(self):
305
 
        format = SampleBzrDirFormat()
306
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
307
 
                                                      format=format)
308
 
        self.assertTrue(isinstance(branch, SampleBranch))
309
 
 
310
 
    def test_create_branch_and_repo_under_shared(self):
311
 
        # creating a branch and repo in a shared repo uses the
312
 
        # shared repository
313
 
        format = bzrdir.format_registry.make_bzrdir('knit')
314
 
        self.make_repository('.', shared=True, format=format)
315
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
316
 
            self.get_url('child'), format=format)
317
 
        self.assertRaises(errors.NoRepositoryPresent,
318
 
                          branch.bzrdir.open_repository)
319
 
 
320
 
    def test_create_branch_and_repo_under_shared_force_new(self):
321
 
        # creating a branch and repo in a shared repo can be forced to 
322
 
        # make a new repo
323
 
        format = bzrdir.format_registry.make_bzrdir('knit')
324
 
        self.make_repository('.', shared=True, format=format)
325
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
326
 
                                                      force_new_repo=True,
327
 
                                                      format=format)
328
 
        branch.bzrdir.open_repository()
329
 
 
330
 
    def test_create_standalone_working_tree(self):
331
 
        format = SampleBzrDirFormat()
332
 
        # note this is deliberately readonly, as this failure should 
333
 
        # occur before any writes.
334
 
        self.assertRaises(errors.NotLocalUrl,
335
 
                          bzrdir.BzrDir.create_standalone_workingtree,
336
 
                          self.get_readonly_url(), format=format)
337
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.', 
338
 
                                                           format=format)
339
 
        self.assertEqual('A tree', tree)
340
 
 
341
 
    def test_create_standalone_working_tree_under_shared_repo(self):
342
 
        # create standalone working tree always makes a repo.
343
 
        format = bzrdir.format_registry.make_bzrdir('knit')
344
 
        self.make_repository('.', shared=True, format=format)
345
 
        # note this is deliberately readonly, as this failure should 
346
 
        # occur before any writes.
347
 
        self.assertRaises(errors.NotLocalUrl,
348
 
                          bzrdir.BzrDir.create_standalone_workingtree,
349
 
                          self.get_readonly_url('child'), format=format)
350
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child', 
351
 
            format=format)
352
 
        tree.bzrdir.open_repository()
353
 
 
354
 
    def test_create_branch_convenience(self):
355
 
        # outside a repo the default convenience output is a repo+branch_tree
356
 
        format = bzrdir.format_registry.make_bzrdir('knit')
357
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
358
 
        branch.bzrdir.open_workingtree()
359
 
        branch.bzrdir.open_repository()
360
 
 
361
 
    def test_create_branch_convenience_possible_transports(self):
362
 
        """Check that the optional 'possible_transports' is recognized"""
363
 
        format = bzrdir.format_registry.make_bzrdir('knit')
364
 
        t = self.get_transport()
365
 
        branch = bzrdir.BzrDir.create_branch_convenience(
366
 
            '.', format=format, possible_transports=[t])
367
 
        branch.bzrdir.open_workingtree()
368
 
        branch.bzrdir.open_repository()
369
 
 
370
 
    def test_create_branch_convenience_root(self):
371
 
        """Creating a branch at the root of a fs should work."""
372
 
        self.vfs_transport_factory = MemoryServer
373
 
        # outside a repo the default convenience output is a repo+branch_tree
374
 
        format = bzrdir.format_registry.make_bzrdir('knit')
375
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(), 
376
 
                                                         format=format)
377
 
        self.assertRaises(errors.NoWorkingTree,
378
 
                          branch.bzrdir.open_workingtree)
379
 
        branch.bzrdir.open_repository()
380
 
 
381
 
    def test_create_branch_convenience_under_shared_repo(self):
382
 
        # inside a repo the default convenience output is a branch+ follow the
383
 
        # repo tree policy
384
 
        format = bzrdir.format_registry.make_bzrdir('knit')
385
 
        self.make_repository('.', shared=True, format=format)
386
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
387
 
            format=format)
388
 
        branch.bzrdir.open_workingtree()
389
 
        self.assertRaises(errors.NoRepositoryPresent,
390
 
                          branch.bzrdir.open_repository)
391
 
            
392
 
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
393
 
        # inside a repo the default convenience output is a branch+ follow the
394
 
        # repo tree policy but we can override that
395
 
        format = bzrdir.format_registry.make_bzrdir('knit')
396
 
        self.make_repository('.', shared=True, format=format)
397
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
398
 
            force_new_tree=False, format=format)
399
 
        self.assertRaises(errors.NoWorkingTree,
400
 
                          branch.bzrdir.open_workingtree)
401
 
        self.assertRaises(errors.NoRepositoryPresent,
402
 
                          branch.bzrdir.open_repository)
403
 
            
404
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
405
 
        # inside a repo the default convenience output is a branch+ follow the
406
 
        # repo tree policy
407
 
        format = bzrdir.format_registry.make_bzrdir('knit')
408
 
        repo = self.make_repository('.', shared=True, format=format)
409
 
        repo.set_make_working_trees(False)
410
 
        branch = bzrdir.BzrDir.create_branch_convenience('child', 
411
 
                                                         format=format)
412
 
        self.assertRaises(errors.NoWorkingTree,
413
 
                          branch.bzrdir.open_workingtree)
414
 
        self.assertRaises(errors.NoRepositoryPresent,
415
 
                          branch.bzrdir.open_repository)
416
 
 
417
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
418
 
        # inside a repo the default convenience output is a branch+ follow the
419
 
        # repo tree policy but we can override that
420
 
        format = bzrdir.format_registry.make_bzrdir('knit')
421
 
        repo = self.make_repository('.', shared=True, format=format)
422
 
        repo.set_make_working_trees(False)
423
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
424
 
            force_new_tree=True, format=format)
425
 
        branch.bzrdir.open_workingtree()
426
 
        self.assertRaises(errors.NoRepositoryPresent,
427
 
                          branch.bzrdir.open_repository)
428
 
 
429
 
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
430
 
        # inside a repo the default convenience output is overridable to give
431
 
        # repo+branch+tree
432
 
        format = bzrdir.format_registry.make_bzrdir('knit')
433
 
        self.make_repository('.', shared=True, format=format)
434
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
435
 
            force_new_repo=True, format=format)
436
 
        branch.bzrdir.open_repository()
437
 
        branch.bzrdir.open_workingtree()
438
 
 
439
 
 
440
 
class ChrootedTests(TestCaseWithTransport):
441
 
    """A support class that provides readonly urls outside the local namespace.
442
 
 
443
 
    This is done by checking if self.transport_server is a MemoryServer. if it
444
 
    is then we are chrooted already, if it is not then an HttpServer is used
445
 
    for readonly urls.
446
 
    """
447
 
 
448
 
    def setUp(self):
449
 
        super(ChrootedTests, self).setUp()
450
 
        if not self.vfs_transport_factory == MemoryServer:
451
 
            self.transport_readonly_server = HttpServer
452
 
 
453
 
    def test_open_containing(self):
454
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
455
 
                          self.get_readonly_url(''))
456
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
457
 
                          self.get_readonly_url('g/p/q'))
458
 
        control = bzrdir.BzrDir.create(self.get_url())
459
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
460
 
        self.assertEqual('', relpath)
461
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
462
 
        self.assertEqual('g/p/q', relpath)
463
 
 
464
 
    def test_open_containing_from_transport(self):
465
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
466
 
                          get_transport(self.get_readonly_url('')))
467
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
468
 
                          get_transport(self.get_readonly_url('g/p/q')))
469
 
        control = bzrdir.BzrDir.create(self.get_url())
470
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
471
 
            get_transport(self.get_readonly_url('')))
472
 
        self.assertEqual('', relpath)
473
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
474
 
            get_transport(self.get_readonly_url('g/p/q')))
475
 
        self.assertEqual('g/p/q', relpath)
476
 
 
477
 
    def test_open_containing_tree_or_branch(self):
478
 
        def local_branch_path(branch):
479
 
             return os.path.realpath(
480
 
                urlutils.local_path_from_url(branch.base))
481
 
 
482
 
        self.make_branch_and_tree('topdir')
483
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
484
 
            'topdir/foo')
485
 
        self.assertEqual(os.path.realpath('topdir'),
486
 
                         os.path.realpath(tree.basedir))
487
 
        self.assertEqual(os.path.realpath('topdir'),
488
 
                         local_branch_path(branch))
489
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
490
 
        self.assertEqual('foo', relpath)
491
 
        # opening from non-local should not return the tree
492
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
493
 
            self.get_readonly_url('topdir/foo'))
494
 
        self.assertEqual(None, tree)
495
 
        self.assertEqual('foo', relpath)
496
 
        # without a tree:
497
 
        self.make_branch('topdir/foo')
498
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
499
 
            'topdir/foo')
500
 
        self.assertIs(tree, None)
501
 
        self.assertEqual(os.path.realpath('topdir/foo'),
502
 
                         local_branch_path(branch))
503
 
        self.assertEqual('', relpath)
504
 
 
505
 
    def test_open_from_transport(self):
506
 
        # transport pointing at bzrdir should give a bzrdir with root transport
507
 
        # set to the given transport
508
 
        control = bzrdir.BzrDir.create(self.get_url())
509
 
        transport = get_transport(self.get_url())
510
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
511
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
512
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
513
 
        
514
 
    def test_open_from_transport_no_bzrdir(self):
515
 
        transport = get_transport(self.get_url())
516
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
517
 
                          transport)
518
 
 
519
 
    def test_open_from_transport_bzrdir_in_parent(self):
520
 
        control = bzrdir.BzrDir.create(self.get_url())
521
 
        transport = get_transport(self.get_url())
522
 
        transport.mkdir('subdir')
523
 
        transport = transport.clone('subdir')
524
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
525
 
                          transport)
526
 
 
527
 
    def test_sprout_recursive(self):
528
 
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
529
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
530
 
            format='dirstate-with-subtree')
531
 
        tree.add_reference(sub_tree)
532
 
        self.build_tree(['tree1/subtree/file'])
533
 
        sub_tree.add('file')
534
 
        tree.commit('Initial commit')
535
 
        tree.bzrdir.sprout('tree2')
536
 
        self.failUnlessExists('tree2/subtree/file')
537
 
 
538
 
    def test_cloning_metadir(self):
539
 
        """Ensure that cloning metadir is suitable"""
540
 
        bzrdir = self.make_bzrdir('bzrdir')
541
 
        bzrdir.cloning_metadir()
542
 
        branch = self.make_branch('branch', format='knit')
543
 
        format = branch.bzrdir.cloning_metadir()
544
 
        self.assertIsInstance(format.workingtree_format,
545
 
            workingtree.WorkingTreeFormat3)
546
 
 
547
 
    def test_sprout_recursive_treeless(self):
548
 
        tree = self.make_branch_and_tree('tree1',
549
 
            format='dirstate-with-subtree')
550
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
551
 
            format='dirstate-with-subtree')
552
 
        tree.add_reference(sub_tree)
553
 
        self.build_tree(['tree1/subtree/file'])
554
 
        sub_tree.add('file')
555
 
        tree.commit('Initial commit')
556
 
        tree.bzrdir.destroy_workingtree()
557
 
        repo = self.make_repository('repo', shared=True,
558
 
            format='dirstate-with-subtree')
559
 
        repo.set_make_working_trees(False)
560
 
        tree.bzrdir.sprout('repo/tree2')
561
 
        self.failUnlessExists('repo/tree2/subtree')
562
 
        self.failIfExists('repo/tree2/subtree/file')
563
 
 
564
 
 
565
 
class TestMeta1DirFormat(TestCaseWithTransport):
566
 
    """Tests specific to the meta1 dir format."""
567
 
 
568
 
    def test_right_base_dirs(self):
569
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
570
 
        t = dir.transport
571
 
        branch_base = t.clone('branch').base
572
 
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
573
 
        self.assertEqual(branch_base,
574
 
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
575
 
        repository_base = t.clone('repository').base
576
 
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
577
 
        self.assertEqual(repository_base,
578
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
579
 
        checkout_base = t.clone('checkout').base
580
 
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
581
 
        self.assertEqual(checkout_base,
582
 
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
583
 
 
584
 
    def test_meta1dir_uses_lockdir(self):
585
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
586
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
587
 
        t = dir.transport
588
 
        self.assertIsDirectory('branch-lock', t)
589
 
 
590
 
    def test_comparison(self):
591
 
        """Equality and inequality behave properly.
592
 
 
593
 
        Metadirs should compare equal iff they have the same repo, branch and
594
 
        tree formats.
595
 
        """
596
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
597
 
        self.assertEqual(mydir, mydir)
598
 
        self.assertFalse(mydir != mydir)
599
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
600
 
        self.assertEqual(otherdir, mydir)
601
 
        self.assertFalse(otherdir != mydir)
602
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
603
 
        self.assertNotEqual(otherdir2, mydir)
604
 
        self.assertFalse(otherdir2 == mydir)
605
 
 
606
 
    def test_needs_conversion_different_working_tree(self):
607
 
        # meta1dirs need an conversion if any element is not the default.
608
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
609
 
        # test with 
610
 
        new_default = bzrdir.format_registry.make_bzrdir('dirstate')
611
 
        bzrdir.BzrDirFormat._set_default_format(new_default)
612
 
        try:
613
 
            tree = self.make_branch_and_tree('tree', format='knit')
614
 
            self.assertTrue(tree.bzrdir.needs_format_conversion())
615
 
        finally:
616
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
617
 
 
618
 
 
619
 
class TestFormat5(TestCaseWithTransport):
620
 
    """Tests specific to the version 5 bzrdir format."""
621
 
 
622
 
    def test_same_lockfiles_between_tree_repo_branch(self):
623
 
        # this checks that only a single lockfiles instance is created 
624
 
        # for format 5 objects
625
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
626
 
        def check_dir_components_use_same_lock(dir):
627
 
            ctrl_1 = dir.open_repository().control_files
628
 
            ctrl_2 = dir.open_branch().control_files
629
 
            ctrl_3 = dir.open_workingtree()._control_files
630
 
            self.assertTrue(ctrl_1 is ctrl_2)
631
 
            self.assertTrue(ctrl_2 is ctrl_3)
632
 
        check_dir_components_use_same_lock(dir)
633
 
        # and if we open it normally.
634
 
        dir = bzrdir.BzrDir.open(self.get_url())
635
 
        check_dir_components_use_same_lock(dir)
636
 
    
637
 
    def test_can_convert(self):
638
 
        # format 5 dirs are convertable
639
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
640
 
        self.assertTrue(dir.can_convert_format())
641
 
    
642
 
    def test_needs_conversion(self):
643
 
        # format 5 dirs need a conversion if they are not the default.
644
 
        # and they start of not the default.
645
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
646
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
647
 
        try:
648
 
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
649
 
            self.assertFalse(dir.needs_format_conversion())
650
 
        finally:
651
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
652
 
        self.assertTrue(dir.needs_format_conversion())
653
 
 
654
 
 
655
 
class TestFormat6(TestCaseWithTransport):
656
 
    """Tests specific to the version 6 bzrdir format."""
657
 
 
658
 
    def test_same_lockfiles_between_tree_repo_branch(self):
659
 
        # this checks that only a single lockfiles instance is created 
660
 
        # for format 6 objects
661
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
662
 
        def check_dir_components_use_same_lock(dir):
663
 
            ctrl_1 = dir.open_repository().control_files
664
 
            ctrl_2 = dir.open_branch().control_files
665
 
            ctrl_3 = dir.open_workingtree()._control_files
666
 
            self.assertTrue(ctrl_1 is ctrl_2)
667
 
            self.assertTrue(ctrl_2 is ctrl_3)
668
 
        check_dir_components_use_same_lock(dir)
669
 
        # and if we open it normally.
670
 
        dir = bzrdir.BzrDir.open(self.get_url())
671
 
        check_dir_components_use_same_lock(dir)
672
 
    
673
 
    def test_can_convert(self):
674
 
        # format 6 dirs are convertable
675
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
676
 
        self.assertTrue(dir.can_convert_format())
677
 
    
678
 
    def test_needs_conversion(self):
679
 
        # format 6 dirs need an conversion if they are not the default.
680
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
681
 
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
682
 
        try:
683
 
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
684
 
            self.assertTrue(dir.needs_format_conversion())
685
 
        finally:
686
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
687
 
 
688
 
 
689
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
690
 
    """A non .bzr based control directory."""
691
 
 
692
 
    def __init__(self, transport, format):
693
 
        self._format = format
694
 
        self.root_transport = transport
695
 
        self.transport = transport.clone('.not')
696
 
 
697
 
 
698
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
699
 
    """A test class representing any non-.bzr based disk format."""
700
 
 
701
 
    def initialize_on_transport(self, transport):
702
 
        """Initialize a new .not dir in the base directory of a Transport."""
703
 
        transport.mkdir('.not')
704
 
        return self.open(transport)
705
 
 
706
 
    def open(self, transport):
707
 
        """Open this directory."""
708
 
        return NotBzrDir(transport, self)
709
 
 
710
 
    @classmethod
711
 
    def _known_formats(self):
712
 
        return set([NotBzrDirFormat()])
713
 
 
714
 
    @classmethod
715
 
    def probe_transport(self, transport):
716
 
        """Our format is present if the transport ends in '.not/'."""
717
 
        if transport.has('.not'):
718
 
            return NotBzrDirFormat()
719
 
 
720
 
 
721
 
class TestNotBzrDir(TestCaseWithTransport):
722
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
723
 
    
724
 
    If/when one of these is in the core, we can let the implementation tests
725
 
    verify this works.
726
 
    """
727
 
 
728
 
    def test_create_and_find_format(self):
729
 
        # create a .notbzr dir 
730
 
        format = NotBzrDirFormat()
731
 
        dir = format.initialize(self.get_url())
732
 
        self.assertIsInstance(dir, NotBzrDir)
733
 
        # now probe for it.
734
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
735
 
        try:
736
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
737
 
                get_transport(self.get_url()))
738
 
            self.assertIsInstance(found, NotBzrDirFormat)
739
 
        finally:
740
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
741
 
 
742
 
    def test_included_in_known_formats(self):
743
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
744
 
        try:
745
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
746
 
            for format in formats:
747
 
                if isinstance(format, NotBzrDirFormat):
748
 
                    return
749
 
            self.fail("No NotBzrDirFormat in %s" % formats)
750
 
        finally:
751
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
752
 
 
753
 
 
754
 
class NonLocalTests(TestCaseWithTransport):
755
 
    """Tests for bzrdir static behaviour on non local paths."""
756
 
 
757
 
    def setUp(self):
758
 
        super(NonLocalTests, self).setUp()
759
 
        self.vfs_transport_factory = MemoryServer
760
 
    
761
 
    def test_create_branch_convenience(self):
762
 
        # outside a repo the default convenience output is a repo+branch_tree
763
 
        format = bzrdir.format_registry.make_bzrdir('knit')
764
 
        branch = bzrdir.BzrDir.create_branch_convenience(
765
 
            self.get_url('foo'), format=format)
766
 
        self.assertRaises(errors.NoWorkingTree,
767
 
                          branch.bzrdir.open_workingtree)
768
 
        branch.bzrdir.open_repository()
769
 
 
770
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
771
 
        # outside a repo the default convenience output is a repo+branch_tree
772
 
        format = bzrdir.format_registry.make_bzrdir('knit')
773
 
        self.assertRaises(errors.NotLocalUrl,
774
 
            bzrdir.BzrDir.create_branch_convenience,
775
 
            self.get_url('foo'),
776
 
            force_new_tree=True,
777
 
            format=format)
778
 
        t = get_transport(self.get_url('.'))
779
 
        self.assertFalse(t.has('foo'))
780
 
 
781
 
    def test_clone(self):
782
 
        # clone into a nonlocal path works
783
 
        format = bzrdir.format_registry.make_bzrdir('knit')
784
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
785
 
                                                         format=format)
786
 
        branch.bzrdir.open_workingtree()
787
 
        result = branch.bzrdir.clone(self.get_url('remote'))
788
 
        self.assertRaises(errors.NoWorkingTree,
789
 
                          result.open_workingtree)
790
 
        result.open_branch()
791
 
        result.open_repository()
792
 
 
793
 
    def test_checkout_metadir(self):
794
 
        # checkout_metadir has reasonable working tree format even when no
795
 
        # working tree is present
796
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
797
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
798
 
        checkout_format = my_bzrdir.checkout_metadir()
799
 
        self.assertIsInstance(checkout_format.workingtree_format,
800
 
                              workingtree.WorkingTreeFormat3)
801
 
 
802
 
 
803
 
class TestHTTPRedirectionLoop(object):
804
 
    """Test redirection loop between two http servers.
805
 
 
806
 
    This MUST be used by daughter classes that also inherit from
807
 
    TestCaseWithTwoWebservers.
808
 
 
809
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
810
 
    test framework will try to create an instance which cannot
811
 
    run, its implementation being incomplete. 
812
 
    """
813
 
 
814
 
    # Should be defined by daughter classes to ensure redirection
815
 
    # still use the same transport implementation (not currently
816
 
    # enforced as it's a bit tricky to get right (see the FIXME
817
 
    # in BzrDir.open_from_transport for the unique use case so
818
 
    # far)
819
 
    _qualifier = None
820
 
 
821
 
    def create_transport_readonly_server(self):
822
 
        return HTTPServerRedirecting()
823
 
 
824
 
    def create_transport_secondary_server(self):
825
 
        return HTTPServerRedirecting()
826
 
 
827
 
    def setUp(self):
828
 
        # Both servers redirect to each server creating a loop
829
 
        super(TestHTTPRedirectionLoop, self).setUp()
830
 
        # The redirections will point to the new server
831
 
        self.new_server = self.get_readonly_server()
832
 
        # The requests to the old server will be redirected
833
 
        self.old_server = self.get_secondary_server()
834
 
        # Configure the redirections
835
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
836
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
837
 
 
838
 
    def _qualified_url(self, host, port):
839
 
        return 'http+%s://%s:%s' % (self._qualifier, host, port)
840
 
 
841
 
    def test_loop(self):
842
 
        # Starting from either server should loop
843
 
        old_url = self._qualified_url(self.old_server.host, 
844
 
                                      self.old_server.port)
845
 
        oldt = self._transport(old_url)
846
 
        self.assertRaises(errors.NotBranchError,
847
 
                          bzrdir.BzrDir.open_from_transport, oldt)
848
 
        new_url = self._qualified_url(self.new_server.host, 
849
 
                                      self.new_server.port)
850
 
        newt = self._transport(new_url)
851
 
        self.assertRaises(errors.NotBranchError,
852
 
                          bzrdir.BzrDir.open_from_transport, newt)
853
 
 
854
 
 
855
 
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
856
 
                                  TestCaseWithTwoWebservers):
857
 
    """Tests redirections for urllib implementation"""
858
 
 
859
 
    _qualifier = 'urllib'
860
 
    _transport = HttpTransport_urllib
861
 
 
862
 
 
863
 
 
864
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
865
 
                                  TestHTTPRedirectionLoop,
866
 
                                  TestCaseWithTwoWebservers):
867
 
    """Tests redirections for pycurl implementation"""
868
 
 
869
 
    _qualifier = 'pycurl'