/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Aaron Bentley
  • Date: 2006-12-21 03:56:31 UTC
  • mto: (2255.1.1 bzr.ab.integration)
  • mto: This revision was merged to the branch mainline in revision 2220.
  • Revision ID: aaron.bentley@utoronto.ca-20061221035631-07w2sshdphu5e2nj
Fix default to work with RepositoryFormat.set_default_format

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_bzrdir.py
 
1
# Copyright (C) 2005, 2006 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
from StringIO import StringIO
 
23
 
 
24
from bzrlib import (
 
25
    help_topics,
 
26
    )
 
27
import bzrlib.branch
 
28
import bzrlib.bzrdir as bzrdir
 
29
import bzrlib.errors as errors
 
30
from bzrlib.errors import (NotBranchError,
 
31
                           UnknownFormatError,
 
32
                           UnsupportedFormatError,
 
33
                           )
 
34
import bzrlib.repository as repository
 
35
from bzrlib.tests import TestCase, TestCaseWithTransport
 
36
from bzrlib.tests.HttpServer import HttpServer
 
37
from bzrlib.transport import get_transport
 
38
from bzrlib.transport.memory import MemoryServer
 
39
import bzrlib.workingtree as workingtree
 
40
 
 
41
 
 
42
class TestDefaultFormat(TestCase):
 
43
 
 
44
    def test_get_set_default_format(self):
 
45
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
46
        # default is BzrDirFormat6
 
47
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
48
        bzrdir.BzrDirFormat.set_default_format(SampleBzrDirFormat())
 
49
        # creating a bzr dir should now create an instrumented dir.
 
50
        try:
 
51
            result = bzrdir.BzrDir.create('memory:///')
 
52
            self.failUnless(isinstance(result, SampleBzrDir))
 
53
        finally:
 
54
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
55
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
56
 
 
57
 
 
58
class TestFormatRegistry(TestCase):
 
59
 
 
60
    def make_format_registry(self):
 
61
        my_format_registry = bzrdir.BzrDirFormatRegistry()
 
62
        my_format_registry.register_factory('weave', bzrdir.BzrDirFormat6,
 
63
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
64
            ' repositories', deprecated=True)
 
65
        my_format_registry.register('direct', lambda x: bzrdir.BzrDirFormat6(),
 
66
            'Format registered directly', deprecated=True)
 
67
        my_format_registry.register_metadir('knit', 'RepositoryFormatKnit1',
 
68
            'Format using knits')
 
69
        my_format_registry.set_default('knit')
 
70
        my_format_registry.register_metadir('metaweave', 'RepositoryFormat7',
 
71
            'Transitional format in 0.8.  Slower than knit.', deprecated=True)
 
72
        my_format_registry.register_metadir('experimental-knit2', 
 
73
                                            'RepositoryFormatKnit2',
 
74
            'Experimental successor to knit.  Use at your own risk.')
 
75
        return my_format_registry
 
76
 
 
77
    def test_format_registry(self):
 
78
        my_format_registry = self.make_format_registry()
 
79
        my_bzrdir = my_format_registry.make_bzrdir('direct')
 
80
        self.assertTrue(isinstance(my_bzrdir, bzrdir.BzrDirFormat6))
 
81
        my_bzrdir = my_format_registry.make_bzrdir('weave')
 
82
        self.assertTrue(isinstance(my_bzrdir, bzrdir.BzrDirFormat6))
 
83
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
84
        self.assertTrue(isinstance(my_bzrdir.repository_format, 
 
85
            repository.RepositoryFormatKnit1))
 
86
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
87
        self.assertTrue(isinstance(my_bzrdir.repository_format, 
 
88
            repository.RepositoryFormatKnit1))
 
89
        my_bzrdir = my_format_registry.make_bzrdir('metaweave')
 
90
        self.assertTrue(isinstance(my_bzrdir.repository_format, 
 
91
            repository.RepositoryFormat7))
 
92
 
 
93
    def test_lazy(self):
 
94
        my_format_registry = bzrdir.BzrDirFormatRegistry()
 
95
        self.assertRaises(NotImplementedError, 
 
96
                          my_format_registry.register_lazy)
 
97
 
 
98
    def test_get_help(self):
 
99
        my_format_registry = self.make_format_registry()
 
100
        self.assertEqual('Format registered directly',
 
101
                         my_format_registry.get_help('direct'))
 
102
        self.assertEqual('Format using knits', 
 
103
                         my_format_registry.get_help('knit'))
 
104
        self.assertEqual('Format using knits', 
 
105
                         my_format_registry.get_help('default'))
 
106
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
 
107
                         ' checkouts or shared repositories', 
 
108
                         my_format_registry.get_help('weave'))
 
109
        
 
110
    def test_help_topic(self):
 
111
        topics = help_topics.HelpTopicRegistry()
 
112
        topics.register('formats', self.make_format_registry().help_topic, 
 
113
                        'Directory formats')
 
114
        topic = topics.get_detail('formats')
 
115
        new, deprecated = topic.split('Deprecated formats')
 
116
        self.assertContainsRe(new, 'Bazaar directory formats')
 
117
        self.assertContainsRe(new, 
 
118
            '  knit/default:\n    \(native\) Format using knits\n')
 
119
        self.assertContainsRe(deprecated, 
 
120
            '  direct:\n    \(native\) Format registered directly\n')
 
121
 
 
122
class SampleBranch(bzrlib.branch.Branch):
 
123
    """A dummy branch for guess what, dummy use."""
 
124
 
 
125
    def __init__(self, dir):
 
126
        self.bzrdir = dir
 
127
 
 
128
 
 
129
class SampleBzrDir(bzrdir.BzrDir):
 
130
    """A sample BzrDir implementation to allow testing static methods."""
 
131
 
 
132
    def create_repository(self, shared=False):
 
133
        """See BzrDir.create_repository."""
 
134
        return "A repository"
 
135
 
 
136
    def open_repository(self):
 
137
        """See BzrDir.open_repository."""
 
138
        return "A repository"
 
139
 
 
140
    def create_branch(self):
 
141
        """See BzrDir.create_branch."""
 
142
        return SampleBranch(self)
 
143
 
 
144
    def create_workingtree(self):
 
145
        """See BzrDir.create_workingtree."""
 
146
        return "A tree"
 
147
 
 
148
 
 
149
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
150
    """A sample format
 
151
 
 
152
    this format is initializable, unsupported to aid in testing the 
 
153
    open and open_downlevel routines.
 
154
    """
 
155
 
 
156
    def get_format_string(self):
 
157
        """See BzrDirFormat.get_format_string()."""
 
158
        return "Sample .bzr dir format."
 
159
 
 
160
    def initialize(self, url):
 
161
        """Create a bzr dir."""
 
162
        t = get_transport(url)
 
163
        t.mkdir('.bzr')
 
164
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
165
        return SampleBzrDir(t, self)
 
166
 
 
167
    def is_supported(self):
 
168
        return False
 
169
 
 
170
    def open(self, transport, _found=None):
 
171
        return "opened branch."
 
172
 
 
173
 
 
174
class TestBzrDirFormat(TestCaseWithTransport):
 
175
    """Tests for the BzrDirFormat facility."""
 
176
 
 
177
    def test_find_format(self):
 
178
        # is the right format object found for a branch?
 
179
        # create a branch with a few known format objects.
 
180
        # this is not quite the same as 
 
181
        t = get_transport(self.get_url())
 
182
        self.build_tree(["foo/", "bar/"], transport=t)
 
183
        def check_format(format, url):
 
184
            format.initialize(url)
 
185
            t = get_transport(url)
 
186
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
187
            self.failUnless(isinstance(found_format, format.__class__))
 
188
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
189
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
190
        
 
191
    def test_find_format_nothing_there(self):
 
192
        self.assertRaises(NotBranchError,
 
193
                          bzrdir.BzrDirFormat.find_format,
 
194
                          get_transport('.'))
 
195
 
 
196
    def test_find_format_unknown_format(self):
 
197
        t = get_transport(self.get_url())
 
198
        t.mkdir('.bzr')
 
199
        t.put_bytes('.bzr/branch-format', '')
 
200
        self.assertRaises(UnknownFormatError,
 
201
                          bzrdir.BzrDirFormat.find_format,
 
202
                          get_transport('.'))
 
203
 
 
204
    def test_register_unregister_format(self):
 
205
        format = SampleBzrDirFormat()
 
206
        url = self.get_url()
 
207
        # make a bzrdir
 
208
        format.initialize(url)
 
209
        # register a format for it.
 
210
        bzrdir.BzrDirFormat.register_format(format)
 
211
        # which bzrdir.Open will refuse (not supported)
 
212
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
213
        # which bzrdir.open_containing will refuse (not supported)
 
214
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
215
        # but open_downlevel will work
 
216
        t = get_transport(url)
 
217
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
218
        # unregister the format
 
219
        bzrdir.BzrDirFormat.unregister_format(format)
 
220
        # now open_downlevel should fail too.
 
221
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
222
 
 
223
    def test_create_repository(self):
 
224
        format = SampleBzrDirFormat()
 
225
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
226
        bzrdir.BzrDirFormat.set_default_format(format)
 
227
        try:
 
228
            repo = bzrdir.BzrDir.create_repository(self.get_url())
 
229
            self.assertEqual('A repository', repo)
 
230
        finally:
 
231
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
232
 
 
233
    def test_create_repository_shared(self):
 
234
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
235
        repo = bzrdir.BzrDir.create_repository('.', shared=True)
 
236
        self.assertTrue(repo.is_shared())
 
237
 
 
238
    def test_create_repository_nonshared(self):
 
239
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
240
        repo = bzrdir.BzrDir.create_repository('.')
 
241
        self.assertFalse(repo.is_shared())
 
242
 
 
243
    def test_create_repository_under_shared(self):
 
244
        # an explicit create_repository always does so.
 
245
        # we trust the format is right from the 'create_repository test'
 
246
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
247
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
248
        try:
 
249
            self.make_repository('.', shared=True)
 
250
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
251
            self.assertTrue(isinstance(repo, repository.Repository))
 
252
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
253
        finally:
 
254
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
255
 
 
256
    def test_create_branch_and_repo_uses_default(self):
 
257
        format = SampleBzrDirFormat()
 
258
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
259
        bzrdir.BzrDirFormat.set_default_format(format)
 
260
        try:
 
261
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
262
            self.assertTrue(isinstance(branch, SampleBranch))
 
263
        finally:
 
264
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
265
 
 
266
    def test_create_branch_and_repo_under_shared(self):
 
267
        # creating a branch and repo in a shared repo uses the
 
268
        # shared repository
 
269
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
270
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
271
        try:
 
272
            self.make_repository('.', shared=True)
 
273
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
274
            self.assertRaises(errors.NoRepositoryPresent,
 
275
                              branch.bzrdir.open_repository)
 
276
        finally:
 
277
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
278
 
 
279
    def test_create_branch_and_repo_under_shared_force_new(self):
 
280
        # creating a branch and repo in a shared repo can be forced to 
 
281
        # make a new repo
 
282
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
283
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
284
        try:
 
285
            self.make_repository('.', shared=True)
 
286
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
287
                                                          force_new_repo=True)
 
288
            branch.bzrdir.open_repository()
 
289
        finally:
 
290
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
291
 
 
292
    def test_create_standalone_working_tree(self):
 
293
        format = SampleBzrDirFormat()
 
294
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
295
        bzrdir.BzrDirFormat.set_default_format(format)
 
296
        try:
 
297
            # note this is deliberately readonly, as this failure should 
 
298
            # occur before any writes.
 
299
            self.assertRaises(errors.NotLocalUrl,
 
300
                              bzrdir.BzrDir.create_standalone_workingtree,
 
301
                              self.get_readonly_url())
 
302
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
303
            self.assertEqual('A tree', tree)
 
304
        finally:
 
305
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
306
 
 
307
    def test_create_standalone_working_tree_under_shared_repo(self):
 
308
        # create standalone working tree always makes a repo.
 
309
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
310
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
311
        try:
 
312
            self.make_repository('.', shared=True)
 
313
            # note this is deliberately readonly, as this failure should 
 
314
            # occur before any writes.
 
315
            self.assertRaises(errors.NotLocalUrl,
 
316
                              bzrdir.BzrDir.create_standalone_workingtree,
 
317
                              self.get_readonly_url('child'))
 
318
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
319
            tree.bzrdir.open_repository()
 
320
        finally:
 
321
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
322
 
 
323
    def test_create_branch_convenience(self):
 
324
        # outside a repo the default convenience output is a repo+branch_tree
 
325
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
326
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
327
        try:
 
328
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
329
            branch.bzrdir.open_workingtree()
 
330
            branch.bzrdir.open_repository()
 
331
        finally:
 
332
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
333
 
 
334
    def test_create_branch_convenience_root(self):
 
335
        """Creating a branch at the root of a fs should work."""
 
336
        self.transport_server = MemoryServer
 
337
        # outside a repo the default convenience output is a repo+branch_tree
 
338
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
339
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
340
        try:
 
341
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url())
 
342
            self.assertRaises(errors.NoWorkingTree,
 
343
                              branch.bzrdir.open_workingtree)
 
344
            branch.bzrdir.open_repository()
 
345
        finally:
 
346
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
347
 
 
348
    def test_create_branch_convenience_under_shared_repo(self):
 
349
        # inside a repo the default convenience output is a branch+ follow the
 
350
        # repo tree policy
 
351
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
352
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
353
        try:
 
354
            self.make_repository('.', shared=True)
 
355
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
356
            branch.bzrdir.open_workingtree()
 
357
            self.assertRaises(errors.NoRepositoryPresent,
 
358
                              branch.bzrdir.open_repository)
 
359
        finally:
 
360
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
361
            
 
362
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
363
        # inside a repo the default convenience output is a branch+ follow the
 
364
        # repo tree policy but we can override that
 
365
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
366
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
367
        try:
 
368
            self.make_repository('.', shared=True)
 
369
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
370
                force_new_tree=False)
 
371
            self.assertRaises(errors.NoWorkingTree,
 
372
                              branch.bzrdir.open_workingtree)
 
373
            self.assertRaises(errors.NoRepositoryPresent,
 
374
                              branch.bzrdir.open_repository)
 
375
        finally:
 
376
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
377
            
 
378
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
379
        # inside a repo the default convenience output is a branch+ follow the
 
380
        # repo tree policy
 
381
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
382
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
383
        try:
 
384
            repo = self.make_repository('.', shared=True)
 
385
            repo.set_make_working_trees(False)
 
386
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
387
            self.assertRaises(errors.NoWorkingTree,
 
388
                              branch.bzrdir.open_workingtree)
 
389
            self.assertRaises(errors.NoRepositoryPresent,
 
390
                              branch.bzrdir.open_repository)
 
391
        finally:
 
392
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
393
 
 
394
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
395
        # inside a repo the default convenience output is a branch+ follow the
 
396
        # repo tree policy but we can override that
 
397
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
398
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
399
        try:
 
400
            repo = self.make_repository('.', shared=True)
 
401
            repo.set_make_working_trees(False)
 
402
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
403
                force_new_tree=True)
 
404
            branch.bzrdir.open_workingtree()
 
405
            self.assertRaises(errors.NoRepositoryPresent,
 
406
                              branch.bzrdir.open_repository)
 
407
        finally:
 
408
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
409
 
 
410
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
411
        # inside a repo the default convenience output is overridable to give
 
412
        # repo+branch+tree
 
413
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
414
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
415
        try:
 
416
            self.make_repository('.', shared=True)
 
417
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
418
                force_new_repo=True)
 
419
            branch.bzrdir.open_repository()
 
420
            branch.bzrdir.open_workingtree()
 
421
        finally:
 
422
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
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.transport_server == 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_from_transport(self):
 
463
        # transport pointing at bzrdir should give a bzrdir with root transport
 
464
        # set to the given transport
 
465
        control = bzrdir.BzrDir.create(self.get_url())
 
466
        transport = get_transport(self.get_url())
 
467
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
468
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
469
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
470
        
 
471
    def test_open_from_transport_no_bzrdir(self):
 
472
        transport = get_transport(self.get_url())
 
473
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
474
                          transport)
 
475
 
 
476
    def test_open_from_transport_bzrdir_in_parent(self):
 
477
        control = bzrdir.BzrDir.create(self.get_url())
 
478
        transport = get_transport(self.get_url())
 
479
        transport.mkdir('subdir')
 
480
        transport = transport.clone('subdir')
 
481
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
482
                          transport)
 
483
 
 
484
 
 
485
class TestMeta1DirFormat(TestCaseWithTransport):
 
486
    """Tests specific to the meta1 dir format."""
 
487
 
 
488
    def test_right_base_dirs(self):
 
489
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
490
        t = dir.transport
 
491
        branch_base = t.clone('branch').base
 
492
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
493
        self.assertEqual(branch_base,
 
494
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
495
        repository_base = t.clone('repository').base
 
496
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
497
        self.assertEqual(repository_base,
 
498
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
 
499
        checkout_base = t.clone('checkout').base
 
500
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
501
        self.assertEqual(checkout_base,
 
502
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
503
 
 
504
    def test_meta1dir_uses_lockdir(self):
 
505
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
506
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
507
        t = dir.transport
 
508
        self.assertIsDirectory('branch-lock', t)
 
509
 
 
510
        
 
511
class TestFormat5(TestCaseWithTransport):
 
512
    """Tests specific to the version 5 bzrdir format."""
 
513
 
 
514
    def test_same_lockfiles_between_tree_repo_branch(self):
 
515
        # this checks that only a single lockfiles instance is created 
 
516
        # for format 5 objects
 
517
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
518
        def check_dir_components_use_same_lock(dir):
 
519
            ctrl_1 = dir.open_repository().control_files
 
520
            ctrl_2 = dir.open_branch().control_files
 
521
            ctrl_3 = dir.open_workingtree()._control_files
 
522
            self.assertTrue(ctrl_1 is ctrl_2)
 
523
            self.assertTrue(ctrl_2 is ctrl_3)
 
524
        check_dir_components_use_same_lock(dir)
 
525
        # and if we open it normally.
 
526
        dir = bzrdir.BzrDir.open(self.get_url())
 
527
        check_dir_components_use_same_lock(dir)
 
528
    
 
529
    def test_can_convert(self):
 
530
        # format 5 dirs are convertable
 
531
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
532
        self.assertTrue(dir.can_convert_format())
 
533
    
 
534
    def test_needs_conversion(self):
 
535
        # format 5 dirs need a conversion if they are not the default.
 
536
        # and they start of not the default.
 
537
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
538
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
539
        try:
 
540
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
541
            self.assertFalse(dir.needs_format_conversion())
 
542
        finally:
 
543
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
544
        self.assertTrue(dir.needs_format_conversion())
 
545
 
 
546
 
 
547
class TestFormat6(TestCaseWithTransport):
 
548
    """Tests specific to the version 6 bzrdir format."""
 
549
 
 
550
    def test_same_lockfiles_between_tree_repo_branch(self):
 
551
        # this checks that only a single lockfiles instance is created 
 
552
        # for format 6 objects
 
553
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
554
        def check_dir_components_use_same_lock(dir):
 
555
            ctrl_1 = dir.open_repository().control_files
 
556
            ctrl_2 = dir.open_branch().control_files
 
557
            ctrl_3 = dir.open_workingtree()._control_files
 
558
            self.assertTrue(ctrl_1 is ctrl_2)
 
559
            self.assertTrue(ctrl_2 is ctrl_3)
 
560
        check_dir_components_use_same_lock(dir)
 
561
        # and if we open it normally.
 
562
        dir = bzrdir.BzrDir.open(self.get_url())
 
563
        check_dir_components_use_same_lock(dir)
 
564
    
 
565
    def test_can_convert(self):
 
566
        # format 6 dirs are convertable
 
567
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
568
        self.assertTrue(dir.can_convert_format())
 
569
    
 
570
    def test_needs_conversion(self):
 
571
        # format 6 dirs need an conversion if they are not the default.
 
572
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
573
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
574
        try:
 
575
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
576
            self.assertTrue(dir.needs_format_conversion())
 
577
        finally:
 
578
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
579
 
 
580
 
 
581
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
582
    """A non .bzr based control directory."""
 
583
 
 
584
    def __init__(self, transport, format):
 
585
        self._format = format
 
586
        self.root_transport = transport
 
587
        self.transport = transport.clone('.not')
 
588
 
 
589
 
 
590
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
591
    """A test class representing any non-.bzr based disk format."""
 
592
 
 
593
    def initialize_on_transport(self, transport):
 
594
        """Initialize a new .not dir in the base directory of a Transport."""
 
595
        transport.mkdir('.not')
 
596
        return self.open(transport)
 
597
 
 
598
    def open(self, transport):
 
599
        """Open this directory."""
 
600
        return NotBzrDir(transport, self)
 
601
 
 
602
    @classmethod
 
603
    def _known_formats(self):
 
604
        return set([NotBzrDirFormat()])
 
605
 
 
606
    @classmethod
 
607
    def probe_transport(self, transport):
 
608
        """Our format is present if the transport ends in '.not/'."""
 
609
        if transport.has('.not'):
 
610
            return NotBzrDirFormat()
 
611
 
 
612
 
 
613
class TestNotBzrDir(TestCaseWithTransport):
 
614
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
615
    
 
616
    If/when one of these is in the core, we can let the implementation tests
 
617
    verify this works.
 
618
    """
 
619
 
 
620
    def test_create_and_find_format(self):
 
621
        # create a .notbzr dir 
 
622
        format = NotBzrDirFormat()
 
623
        dir = format.initialize(self.get_url())
 
624
        self.assertIsInstance(dir, NotBzrDir)
 
625
        # now probe for it.
 
626
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
627
        try:
 
628
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
629
                get_transport(self.get_url()))
 
630
            self.assertIsInstance(found, NotBzrDirFormat)
 
631
        finally:
 
632
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
633
 
 
634
    def test_included_in_known_formats(self):
 
635
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
636
        try:
 
637
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
638
            for format in formats:
 
639
                if isinstance(format, NotBzrDirFormat):
 
640
                    return
 
641
            self.fail("No NotBzrDirFormat in %s" % formats)
 
642
        finally:
 
643
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
644
 
 
645
 
 
646
class NonLocalTests(TestCaseWithTransport):
 
647
    """Tests for bzrdir static behaviour on non local paths."""
 
648
 
 
649
    def setUp(self):
 
650
        super(NonLocalTests, self).setUp()
 
651
        self.transport_server = MemoryServer
 
652
    
 
653
    def test_create_branch_convenience(self):
 
654
        # outside a repo the default convenience output is a repo+branch_tree
 
655
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
656
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
657
        try:
 
658
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url('foo'))
 
659
            self.assertRaises(errors.NoWorkingTree,
 
660
                              branch.bzrdir.open_workingtree)
 
661
            branch.bzrdir.open_repository()
 
662
        finally:
 
663
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
664
 
 
665
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
666
        # outside a repo the default convenience output is a repo+branch_tree
 
667
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
668
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
669
        try:
 
670
            self.assertRaises(errors.NotLocalUrl,
 
671
                bzrdir.BzrDir.create_branch_convenience,
 
672
                self.get_url('foo'),
 
673
                force_new_tree=True)
 
674
            t = get_transport(self.get_url('.'))
 
675
            self.assertFalse(t.has('foo'))
 
676
        finally:
 
677
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
678
 
 
679
    def test_clone(self):
 
680
        # clone into a nonlocal path works
 
681
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
682
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
683
        try:
 
684
            branch = bzrdir.BzrDir.create_branch_convenience('local')
 
685
        finally:
 
686
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
687
        branch.bzrdir.open_workingtree()
 
688
        result = branch.bzrdir.clone(self.get_url('remote'))
 
689
        self.assertRaises(errors.NoWorkingTree,
 
690
                          result.open_workingtree)
 
691
        result.open_branch()
 
692
        result.open_repository()
 
693