/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: John Arbash Meinel
  • Date: 2008-08-18 22:34:21 UTC
  • mto: (3606.5.6 1.6)
  • mto: This revision was merged to the branch mainline in revision 3641.
  • Revision ID: john@arbash-meinel.com-20080818223421-todjny24vj4faj4t
Add tests for the fetching behavior.

The proper parameter passed is 'unordered' add an assert for it, and
fix callers that were passing 'unsorted' instead.
Add tests that we make the right get_record_stream call based
on the value of _fetch_uses_deltas.
Fix the fetch request for signatures.

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
 
23
import os.path
 
24
from StringIO import StringIO
 
25
import subprocess
 
26
import sys
 
27
 
 
28
from bzrlib import (
 
29
    bzrdir,
 
30
    errors,
 
31
    help_topics,
 
32
    repository,
 
33
    symbol_versioning,
 
34
    urlutils,
 
35
    win32utils,
 
36
    workingtree,
 
37
    )
 
38
import bzrlib.branch
 
39
from bzrlib.errors import (NotBranchError,
 
40
                           UnknownFormatError,
 
41
                           UnsupportedFormatError,
 
42
                           )
 
43
from bzrlib.tests import (
 
44
    TestCase,
 
45
    TestCaseWithMemoryTransport,
 
46
    TestCaseWithTransport,
 
47
    TestSkipped,
 
48
    test_sftp_transport
 
49
    )
 
50
from bzrlib.tests.http_server import HttpServer
 
51
from bzrlib.tests.http_utils import (
 
52
    TestCaseWithTwoWebservers,
 
53
    HTTPServerRedirecting,
 
54
    )
 
55
from bzrlib.tests.test_http import TestWithTransport_pycurl
 
56
from bzrlib.transport import get_transport
 
57
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
58
from bzrlib.transport.memory import MemoryServer
 
59
from bzrlib.repofmt import knitrepo, weaverepo
 
60
 
 
61
 
 
62
class TestDefaultFormat(TestCase):
 
63
 
 
64
    def test_get_set_default_format(self):
 
65
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
66
        # default is BzrDirFormat6
 
67
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
68
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
 
69
        # creating a bzr dir should now create an instrumented dir.
 
70
        try:
 
71
            result = bzrdir.BzrDir.create('memory:///')
 
72
            self.failUnless(isinstance(result, SampleBzrDir))
 
73
        finally:
 
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
            experimental=True)
 
98
        my_format_registry.register_metadir(
 
99
            'hidden format',
 
100
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
101
            'Experimental successor to knit.  Use at your own risk.',
 
102
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
 
103
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
 
104
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
105
            ' repositories', hidden=True)
 
106
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
 
107
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
 
108
            hidden=True)
 
109
        return my_format_registry
 
110
 
 
111
    def test_format_registry(self):
 
112
        my_format_registry = self.make_format_registry()
 
113
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
 
114
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
115
        my_bzrdir = my_format_registry.make_bzrdir('weave')
 
116
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
117
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
118
        self.assertIsInstance(my_bzrdir.repository_format, 
 
119
            knitrepo.RepositoryFormatKnit1)
 
120
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
121
        self.assertIsInstance(my_bzrdir.repository_format, 
 
122
            knitrepo.RepositoryFormatKnit1)
 
123
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
 
124
        self.assertIsInstance(my_bzrdir.get_branch_format(),
 
125
                              bzrlib.branch.BzrBranchFormat6)
 
126
 
 
127
    def test_get_help(self):
 
128
        my_format_registry = self.make_format_registry()
 
129
        self.assertEqual('Format registered lazily',
 
130
                         my_format_registry.get_help('lazy'))
 
131
        self.assertEqual('Format using knits', 
 
132
                         my_format_registry.get_help('knit'))
 
133
        self.assertEqual('Format using knits', 
 
134
                         my_format_registry.get_help('default'))
 
135
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
 
136
                         ' checkouts or shared repositories', 
 
137
                         my_format_registry.get_help('weave'))
 
138
        
 
139
    def test_help_topic(self):
 
140
        topics = help_topics.HelpTopicRegistry()
 
141
        topics.register('formats', self.make_format_registry().help_topic, 
 
142
                        'Directory formats')
 
143
        topic = topics.get_detail('formats')
 
144
        new, rest = topic.split('Experimental formats')
 
145
        experimental, deprecated = rest.split('Deprecated formats')
 
146
        self.assertContainsRe(new, 'These formats can be used')
 
147
        self.assertContainsRe(new, 
 
148
                ':knit:\n    \(native\) \(default\) Format using knits\n')
 
149
        self.assertContainsRe(experimental, 
 
150
                ':branch6:\n    \(native\) Experimental successor to knit')
 
151
        self.assertContainsRe(deprecated, 
 
152
                ':lazy:\n    \(native\) Format registered lazily\n')
 
153
        self.assertNotContainsRe(new, 'hidden')
 
154
 
 
155
    def test_set_default_repository(self):
 
156
        default_factory = bzrdir.format_registry.get('default')
 
157
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
 
158
                       if v == default_factory and k != 'default'][0]
 
159
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
 
160
        try:
 
161
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
 
162
                          bzrdir.format_registry.get('default'))
 
163
            self.assertIs(
 
164
                repository.RepositoryFormat.get_default_format().__class__,
 
165
                knitrepo.RepositoryFormatKnit3)
 
166
        finally:
 
167
            bzrdir.format_registry.set_default_repository(old_default)
 
168
 
 
169
    def test_aliases(self):
 
170
        a_registry = bzrdir.BzrDirFormatRegistry()
 
171
        a_registry.register('weave', bzrdir.BzrDirFormat6,
 
172
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
173
            ' repositories', deprecated=True)
 
174
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
 
175
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
176
            ' repositories', deprecated=True, alias=True)
 
177
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
 
178
    
 
179
 
 
180
class SampleBranch(bzrlib.branch.Branch):
 
181
    """A dummy branch for guess what, dummy use."""
 
182
 
 
183
    def __init__(self, dir):
 
184
        self.bzrdir = dir
 
185
 
 
186
 
 
187
class SampleBzrDir(bzrdir.BzrDir):
 
188
    """A sample BzrDir implementation to allow testing static methods."""
 
189
 
 
190
    def create_repository(self, shared=False):
 
191
        """See BzrDir.create_repository."""
 
192
        return "A repository"
 
193
 
 
194
    def open_repository(self):
 
195
        """See BzrDir.open_repository."""
 
196
        return "A repository"
 
197
 
 
198
    def create_branch(self):
 
199
        """See BzrDir.create_branch."""
 
200
        return SampleBranch(self)
 
201
 
 
202
    def create_workingtree(self):
 
203
        """See BzrDir.create_workingtree."""
 
204
        return "A tree"
 
205
 
 
206
 
 
207
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
208
    """A sample format
 
209
 
 
210
    this format is initializable, unsupported to aid in testing the 
 
211
    open and open_downlevel routines.
 
212
    """
 
213
 
 
214
    def get_format_string(self):
 
215
        """See BzrDirFormat.get_format_string()."""
 
216
        return "Sample .bzr dir format."
 
217
 
 
218
    def initialize_on_transport(self, t):
 
219
        """Create a bzr dir."""
 
220
        t.mkdir('.bzr')
 
221
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
222
        return SampleBzrDir(t, self)
 
223
 
 
224
    def is_supported(self):
 
225
        return False
 
226
 
 
227
    def open(self, transport, _found=None):
 
228
        return "opened branch."
 
229
 
 
230
 
 
231
class TestBzrDirFormat(TestCaseWithTransport):
 
232
    """Tests for the BzrDirFormat facility."""
 
233
 
 
234
    def test_find_format(self):
 
235
        # is the right format object found for a branch?
 
236
        # create a branch with a few known format objects.
 
237
        # this is not quite the same as 
 
238
        t = get_transport(self.get_url())
 
239
        self.build_tree(["foo/", "bar/"], transport=t)
 
240
        def check_format(format, url):
 
241
            format.initialize(url)
 
242
            t = get_transport(url)
 
243
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
244
            self.failUnless(isinstance(found_format, format.__class__))
 
245
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
246
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
247
        
 
248
    def test_find_format_nothing_there(self):
 
249
        self.assertRaises(NotBranchError,
 
250
                          bzrdir.BzrDirFormat.find_format,
 
251
                          get_transport('.'))
 
252
 
 
253
    def test_find_format_unknown_format(self):
 
254
        t = get_transport(self.get_url())
 
255
        t.mkdir('.bzr')
 
256
        t.put_bytes('.bzr/branch-format', '')
 
257
        self.assertRaises(UnknownFormatError,
 
258
                          bzrdir.BzrDirFormat.find_format,
 
259
                          get_transport('.'))
 
260
 
 
261
    def test_register_unregister_format(self):
 
262
        format = SampleBzrDirFormat()
 
263
        url = self.get_url()
 
264
        # make a bzrdir
 
265
        format.initialize(url)
 
266
        # register a format for it.
 
267
        bzrdir.BzrDirFormat.register_format(format)
 
268
        # which bzrdir.Open will refuse (not supported)
 
269
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
270
        # which bzrdir.open_containing will refuse (not supported)
 
271
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
272
        # but open_downlevel will work
 
273
        t = get_transport(url)
 
274
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
275
        # unregister the format
 
276
        bzrdir.BzrDirFormat.unregister_format(format)
 
277
        # now open_downlevel should fail too.
 
278
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
279
 
 
280
    def test_create_branch_and_repo_uses_default(self):
 
281
        format = SampleBzrDirFormat()
 
282
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
 
283
                                                      format=format)
 
284
        self.assertTrue(isinstance(branch, SampleBranch))
 
285
 
 
286
    def test_create_branch_and_repo_under_shared(self):
 
287
        # creating a branch and repo in a shared repo uses the
 
288
        # shared repository
 
289
        format = bzrdir.format_registry.make_bzrdir('knit')
 
290
        self.make_repository('.', shared=True, format=format)
 
291
        branch = bzrdir.BzrDir.create_branch_and_repo(
 
292
            self.get_url('child'), format=format)
 
293
        self.assertRaises(errors.NoRepositoryPresent,
 
294
                          branch.bzrdir.open_repository)
 
295
 
 
296
    def test_create_branch_and_repo_under_shared_force_new(self):
 
297
        # creating a branch and repo in a shared repo can be forced to 
 
298
        # make a new repo
 
299
        format = bzrdir.format_registry.make_bzrdir('knit')
 
300
        self.make_repository('.', shared=True, format=format)
 
301
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
302
                                                      force_new_repo=True,
 
303
                                                      format=format)
 
304
        branch.bzrdir.open_repository()
 
305
 
 
306
    def test_create_standalone_working_tree(self):
 
307
        format = SampleBzrDirFormat()
 
308
        # note this is deliberately readonly, as this failure should 
 
309
        # occur before any writes.
 
310
        self.assertRaises(errors.NotLocalUrl,
 
311
                          bzrdir.BzrDir.create_standalone_workingtree,
 
312
                          self.get_readonly_url(), format=format)
 
313
        tree = bzrdir.BzrDir.create_standalone_workingtree('.', 
 
314
                                                           format=format)
 
315
        self.assertEqual('A tree', tree)
 
316
 
 
317
    def test_create_standalone_working_tree_under_shared_repo(self):
 
318
        # create standalone working tree always makes a repo.
 
319
        format = bzrdir.format_registry.make_bzrdir('knit')
 
320
        self.make_repository('.', shared=True, format=format)
 
321
        # note this is deliberately readonly, as this failure should 
 
322
        # occur before any writes.
 
323
        self.assertRaises(errors.NotLocalUrl,
 
324
                          bzrdir.BzrDir.create_standalone_workingtree,
 
325
                          self.get_readonly_url('child'), format=format)
 
326
        tree = bzrdir.BzrDir.create_standalone_workingtree('child', 
 
327
            format=format)
 
328
        tree.bzrdir.open_repository()
 
329
 
 
330
    def test_create_branch_convenience(self):
 
331
        # outside a repo the default convenience output is a repo+branch_tree
 
332
        format = bzrdir.format_registry.make_bzrdir('knit')
 
333
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
 
334
        branch.bzrdir.open_workingtree()
 
335
        branch.bzrdir.open_repository()
 
336
 
 
337
    def test_create_branch_convenience_possible_transports(self):
 
338
        """Check that the optional 'possible_transports' is recognized"""
 
339
        format = bzrdir.format_registry.make_bzrdir('knit')
 
340
        t = self.get_transport()
 
341
        branch = bzrdir.BzrDir.create_branch_convenience(
 
342
            '.', format=format, possible_transports=[t])
 
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 TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
 
417
 
 
418
    def test_acquire_repository_standalone(self):
 
419
        """The default acquisition policy should create a standalone branch."""
 
420
        my_bzrdir = self.make_bzrdir('.')
 
421
        repo_policy = my_bzrdir.determine_repository_policy()
 
422
        repo = repo_policy.acquire_repository()
 
423
        self.assertEqual(repo.bzrdir.root_transport.base,
 
424
                         my_bzrdir.root_transport.base)
 
425
        self.assertFalse(repo.is_shared())
 
426
 
 
427
 
 
428
    def test_determine_stacking_policy(self):
 
429
        parent_bzrdir = self.make_bzrdir('.')
 
430
        child_bzrdir = self.make_bzrdir('child')
 
431
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
 
432
        repo_policy = child_bzrdir.determine_repository_policy()
 
433
        self.assertEqual('http://example.org', repo_policy._stack_on)
 
434
 
 
435
    def test_determine_stacking_policy_relative(self):
 
436
        parent_bzrdir = self.make_bzrdir('.')
 
437
        child_bzrdir = self.make_bzrdir('child')
 
438
        parent_bzrdir.get_config().set_default_stack_on('child2')
 
439
        repo_policy = child_bzrdir.determine_repository_policy()
 
440
        self.assertEqual('child2', repo_policy._stack_on)
 
441
        self.assertEqual(parent_bzrdir.root_transport.base,
 
442
                         repo_policy._stack_on_pwd)
 
443
 
 
444
    def prepare_default_stacking(self):
 
445
        parent_bzrdir = self.make_bzrdir('.')
 
446
        child_branch = self.make_branch('child', format='development1')
 
447
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
 
448
        new_child_transport = parent_bzrdir.transport.clone('child2')
 
449
        return child_branch, new_child_transport
 
450
 
 
451
    def test_clone_on_transport_obeys_stacking_policy(self):
 
452
        child_branch, new_child_transport = self.prepare_default_stacking()
 
453
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
454
        self.assertEqual(child_branch.base,
 
455
                         new_child.open_branch().get_stacked_on_url())
 
456
 
 
457
    def test_sprout_obeys_stacking_policy(self):
 
458
        child_branch, new_child_transport = self.prepare_default_stacking()
 
459
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
460
        self.assertEqual(child_branch.base,
 
461
                         new_child.open_branch().get_stacked_on_url())
 
462
 
 
463
    def test_add_fallback_repo_handles_absolute_urls(self):
 
464
        stack_on = self.make_branch('stack_on', format='development1')
 
465
        repo = self.make_repository('repo', format='development1')
 
466
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
 
467
        policy._add_fallback(repo)
 
468
 
 
469
    def test_add_fallback_repo_handles_relative_urls(self):
 
470
        stack_on = self.make_branch('stack_on', format='development1')
 
471
        repo = self.make_repository('repo', format='development1')
 
472
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
 
473
        policy._add_fallback(repo)
 
474
 
 
475
    def test_configure_relative_branch_stacking_url(self):
 
476
        stack_on = self.make_branch('stack_on', format='development1')
 
477
        stacked = self.make_branch('stack_on/stacked', format='development1')
 
478
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
479
            '.', stack_on.base)
 
480
        policy.configure_branch(stacked)
 
481
        self.assertEqual('..', stacked.get_stacked_on_url())
 
482
 
 
483
    def test_relative_branch_stacking_to_absolute(self):
 
484
        stack_on = self.make_branch('stack_on', format='development1')
 
485
        stacked = self.make_branch('stack_on/stacked', format='development1')
 
486
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
487
            '.', self.get_readonly_url('stack_on'))
 
488
        policy.configure_branch(stacked)
 
489
        self.assertEqual(self.get_readonly_url('stack_on'),
 
490
                         stacked.get_stacked_on_url())
 
491
 
 
492
 
 
493
class ChrootedTests(TestCaseWithTransport):
 
494
    """A support class that provides readonly urls outside the local namespace.
 
495
 
 
496
    This is done by checking if self.transport_server is a MemoryServer. if it
 
497
    is then we are chrooted already, if it is not then an HttpServer is used
 
498
    for readonly urls.
 
499
    """
 
500
 
 
501
    def setUp(self):
 
502
        super(ChrootedTests, self).setUp()
 
503
        if not self.vfs_transport_factory == MemoryServer:
 
504
            self.transport_readonly_server = HttpServer
 
505
 
 
506
    def local_branch_path(self, branch):
 
507
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
508
 
 
509
    def test_open_containing(self):
 
510
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
511
                          self.get_readonly_url(''))
 
512
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
513
                          self.get_readonly_url('g/p/q'))
 
514
        control = bzrdir.BzrDir.create(self.get_url())
 
515
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
516
        self.assertEqual('', relpath)
 
517
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
518
        self.assertEqual('g/p/q', relpath)
 
519
 
 
520
    def test_open_containing_tree_branch_or_repository_empty(self):
 
521
        self.assertRaises(errors.NotBranchError,
 
522
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
 
523
            self.get_readonly_url(''))
 
524
 
 
525
    def test_open_containing_tree_branch_or_repository_all(self):
 
526
        self.make_branch_and_tree('topdir')
 
527
        tree, branch, repo, relpath = \
 
528
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
529
                'topdir/foo')
 
530
        self.assertEqual(os.path.realpath('topdir'),
 
531
                         os.path.realpath(tree.basedir))
 
532
        self.assertEqual(os.path.realpath('topdir'),
 
533
                         self.local_branch_path(branch))
 
534
        self.assertEqual(
 
535
            os.path.realpath(os.path.join('topdir', '.bzr', 'repository')),
 
536
            repo.bzrdir.transport.local_abspath('repository'))
 
537
        self.assertEqual(relpath, 'foo')
 
538
 
 
539
    def test_open_containing_tree_branch_or_repository_no_tree(self):
 
540
        self.make_branch('branch')
 
541
        tree, branch, repo, relpath = \
 
542
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
543
                'branch/foo')
 
544
        self.assertEqual(tree, None)
 
545
        self.assertEqual(os.path.realpath('branch'),
 
546
                         self.local_branch_path(branch))
 
547
        self.assertEqual(
 
548
            os.path.realpath(os.path.join('branch', '.bzr', 'repository')),
 
549
            repo.bzrdir.transport.local_abspath('repository'))
 
550
        self.assertEqual(relpath, 'foo')
 
551
 
 
552
    def test_open_containing_tree_branch_or_repository_repo(self):
 
553
        self.make_repository('repo')
 
554
        tree, branch, repo, relpath = \
 
555
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
556
                'repo')
 
557
        self.assertEqual(tree, None)
 
558
        self.assertEqual(branch, None)
 
559
        self.assertEqual(
 
560
            os.path.realpath(os.path.join('repo', '.bzr', 'repository')),
 
561
            repo.bzrdir.transport.local_abspath('repository'))
 
562
        self.assertEqual(relpath, '')
 
563
 
 
564
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
 
565
        self.make_repository('shared', shared=True)
 
566
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
 
567
                                                force_new_tree=False)
 
568
        tree, branch, repo, relpath = \
 
569
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
570
                'shared/branch')
 
571
        self.assertEqual(tree, None)
 
572
        self.assertEqual(os.path.realpath('shared/branch'),
 
573
                         self.local_branch_path(branch))
 
574
        self.assertEqual(
 
575
            os.path.realpath(os.path.join('shared', '.bzr', 'repository')),
 
576
            repo.bzrdir.transport.local_abspath('repository'))
 
577
        self.assertEqual(relpath, '')
 
578
 
 
579
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
 
580
        self.make_branch_and_tree('foo')
 
581
        self.build_tree(['foo/bar/'])
 
582
        tree, branch, repo, relpath = \
 
583
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
584
                'foo/bar')
 
585
        self.assertEqual(os.path.realpath('foo'),
 
586
                         os.path.realpath(tree.basedir))
 
587
        self.assertEqual(os.path.realpath('foo'),
 
588
                         self.local_branch_path(branch))
 
589
        self.assertEqual(
 
590
            os.path.realpath(os.path.join('foo', '.bzr', 'repository')),
 
591
            repo.bzrdir.transport.local_abspath('repository'))
 
592
        self.assertEqual(relpath, 'bar')
 
593
 
 
594
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
 
595
        self.make_repository('bar')
 
596
        self.build_tree(['bar/baz/'])
 
597
        tree, branch, repo, relpath = \
 
598
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
599
                'bar/baz')
 
600
        self.assertEqual(tree, None)
 
601
        self.assertEqual(branch, None)
 
602
        self.assertEqual(
 
603
            os.path.realpath(os.path.join('bar', '.bzr', 'repository')),
 
604
            repo.bzrdir.transport.local_abspath('repository'))
 
605
        self.assertEqual(relpath, 'baz')
 
606
 
 
607
    def test_open_containing_from_transport(self):
 
608
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
609
                          get_transport(self.get_readonly_url('')))
 
610
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
611
                          get_transport(self.get_readonly_url('g/p/q')))
 
612
        control = bzrdir.BzrDir.create(self.get_url())
 
613
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
614
            get_transport(self.get_readonly_url('')))
 
615
        self.assertEqual('', relpath)
 
616
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
617
            get_transport(self.get_readonly_url('g/p/q')))
 
618
        self.assertEqual('g/p/q', relpath)
 
619
 
 
620
    def test_open_containing_tree_or_branch(self):
 
621
        self.make_branch_and_tree('topdir')
 
622
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
623
            'topdir/foo')
 
624
        self.assertEqual(os.path.realpath('topdir'),
 
625
                         os.path.realpath(tree.basedir))
 
626
        self.assertEqual(os.path.realpath('topdir'),
 
627
                         self.local_branch_path(branch))
 
628
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
629
        self.assertEqual('foo', relpath)
 
630
        # opening from non-local should not return the tree
 
631
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
632
            self.get_readonly_url('topdir/foo'))
 
633
        self.assertEqual(None, tree)
 
634
        self.assertEqual('foo', relpath)
 
635
        # without a tree:
 
636
        self.make_branch('topdir/foo')
 
637
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
638
            'topdir/foo')
 
639
        self.assertIs(tree, None)
 
640
        self.assertEqual(os.path.realpath('topdir/foo'),
 
641
                         self.local_branch_path(branch))
 
642
        self.assertEqual('', relpath)
 
643
 
 
644
    def test_open_tree_or_branch(self):
 
645
        self.make_branch_and_tree('topdir')
 
646
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
 
647
        self.assertEqual(os.path.realpath('topdir'),
 
648
                         os.path.realpath(tree.basedir))
 
649
        self.assertEqual(os.path.realpath('topdir'),
 
650
                         self.local_branch_path(branch))
 
651
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
652
        # opening from non-local should not return the tree
 
653
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
 
654
            self.get_readonly_url('topdir'))
 
655
        self.assertEqual(None, tree)
 
656
        # without a tree:
 
657
        self.make_branch('topdir/foo')
 
658
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
 
659
        self.assertIs(tree, None)
 
660
        self.assertEqual(os.path.realpath('topdir/foo'),
 
661
                         self.local_branch_path(branch))
 
662
 
 
663
    def test_open_from_transport(self):
 
664
        # transport pointing at bzrdir should give a bzrdir with root transport
 
665
        # set to the given transport
 
666
        control = bzrdir.BzrDir.create(self.get_url())
 
667
        transport = get_transport(self.get_url())
 
668
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
669
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
670
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
671
        
 
672
    def test_open_from_transport_no_bzrdir(self):
 
673
        transport = get_transport(self.get_url())
 
674
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
675
                          transport)
 
676
 
 
677
    def test_open_from_transport_bzrdir_in_parent(self):
 
678
        control = bzrdir.BzrDir.create(self.get_url())
 
679
        transport = get_transport(self.get_url())
 
680
        transport.mkdir('subdir')
 
681
        transport = transport.clone('subdir')
 
682
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
683
                          transport)
 
684
 
 
685
    def test_sprout_recursive(self):
 
686
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
 
687
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
688
            format='dirstate-with-subtree')
 
689
        tree.add_reference(sub_tree)
 
690
        self.build_tree(['tree1/subtree/file'])
 
691
        sub_tree.add('file')
 
692
        tree.commit('Initial commit')
 
693
        tree.bzrdir.sprout('tree2')
 
694
        self.failUnlessExists('tree2/subtree/file')
 
695
 
 
696
    def test_cloning_metadir(self):
 
697
        """Ensure that cloning metadir is suitable"""
 
698
        bzrdir = self.make_bzrdir('bzrdir')
 
699
        bzrdir.cloning_metadir()
 
700
        branch = self.make_branch('branch', format='knit')
 
701
        format = branch.bzrdir.cloning_metadir()
 
702
        self.assertIsInstance(format.workingtree_format,
 
703
            workingtree.WorkingTreeFormat3)
 
704
 
 
705
    def test_sprout_recursive_treeless(self):
 
706
        tree = self.make_branch_and_tree('tree1',
 
707
            format='dirstate-with-subtree')
 
708
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
709
            format='dirstate-with-subtree')
 
710
        tree.add_reference(sub_tree)
 
711
        self.build_tree(['tree1/subtree/file'])
 
712
        sub_tree.add('file')
 
713
        tree.commit('Initial commit')
 
714
        tree.bzrdir.destroy_workingtree()
 
715
        repo = self.make_repository('repo', shared=True,
 
716
            format='dirstate-with-subtree')
 
717
        repo.set_make_working_trees(False)
 
718
        tree.bzrdir.sprout('repo/tree2')
 
719
        self.failUnlessExists('repo/tree2/subtree')
 
720
        self.failIfExists('repo/tree2/subtree/file')
 
721
 
 
722
    def make_foo_bar_baz(self):
 
723
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
 
724
        bar = self.make_branch('foo/bar').bzrdir
 
725
        baz = self.make_branch('baz').bzrdir
 
726
        return foo, bar, baz
 
727
 
 
728
    def test_find_bzrdirs(self):
 
729
        foo, bar, baz = self.make_foo_bar_baz()
 
730
        transport = get_transport(self.get_url())
 
731
        self.assertEqualBzrdirs([baz, foo, bar],
 
732
                                bzrdir.BzrDir.find_bzrdirs(transport))
 
733
 
 
734
    def test_find_bzrdirs_list_current(self):
 
735
        def list_current(transport):
 
736
            return [s for s in transport.list_dir('') if s != 'baz']
 
737
 
 
738
        foo, bar, baz = self.make_foo_bar_baz()
 
739
        transport = get_transport(self.get_url())
 
740
        self.assertEqualBzrdirs([foo, bar],
 
741
                                bzrdir.BzrDir.find_bzrdirs(transport,
 
742
                                    list_current=list_current))
 
743
 
 
744
 
 
745
    def test_find_bzrdirs_evaluate(self):
 
746
        def evaluate(bzrdir):
 
747
            try:
 
748
                repo = bzrdir.open_repository()
 
749
            except NoRepositoryPresent:
 
750
                return True, bzrdir.root_transport.base
 
751
            else:
 
752
                return False, bzrdir.root_transport.base
 
753
 
 
754
        foo, bar, baz = self.make_foo_bar_baz()
 
755
        transport = get_transport(self.get_url())
 
756
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
 
757
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
 
758
                                                         evaluate=evaluate)))
 
759
 
 
760
    def assertEqualBzrdirs(self, first, second):
 
761
        first = list(first)
 
762
        second = list(second)
 
763
        self.assertEqual(len(first), len(second))
 
764
        for x, y in zip(first, second):
 
765
            self.assertEqual(x.root_transport.base, y.root_transport.base)
 
766
 
 
767
    def test_find_branches(self):
 
768
        root = self.make_repository('', shared=True)
 
769
        foo, bar, baz = self.make_foo_bar_baz()
 
770
        qux = self.make_bzrdir('foo/qux')
 
771
        transport = get_transport(self.get_url())
 
772
        branches = bzrdir.BzrDir.find_branches(transport)
 
773
        self.assertEqual(baz.root_transport.base, branches[0].base)
 
774
        self.assertEqual(foo.root_transport.base, branches[1].base)
 
775
        self.assertEqual(bar.root_transport.base, branches[2].base)
 
776
 
 
777
        # ensure this works without a top-level repo
 
778
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
 
779
        self.assertEqual(foo.root_transport.base, branches[0].base)
 
780
        self.assertEqual(bar.root_transport.base, branches[1].base)
 
781
 
 
782
 
 
783
class TestMeta1DirFormat(TestCaseWithTransport):
 
784
    """Tests specific to the meta1 dir format."""
 
785
 
 
786
    def test_right_base_dirs(self):
 
787
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
788
        t = dir.transport
 
789
        branch_base = t.clone('branch').base
 
790
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
791
        self.assertEqual(branch_base,
 
792
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
793
        repository_base = t.clone('repository').base
 
794
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
795
        self.assertEqual(repository_base,
 
796
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
797
        checkout_base = t.clone('checkout').base
 
798
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
799
        self.assertEqual(checkout_base,
 
800
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
801
 
 
802
    def test_meta1dir_uses_lockdir(self):
 
803
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
804
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
805
        t = dir.transport
 
806
        self.assertIsDirectory('branch-lock', t)
 
807
 
 
808
    def test_comparison(self):
 
809
        """Equality and inequality behave properly.
 
810
 
 
811
        Metadirs should compare equal iff they have the same repo, branch and
 
812
        tree formats.
 
813
        """
 
814
        mydir = bzrdir.format_registry.make_bzrdir('knit')
 
815
        self.assertEqual(mydir, mydir)
 
816
        self.assertFalse(mydir != mydir)
 
817
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
 
818
        self.assertEqual(otherdir, mydir)
 
819
        self.assertFalse(otherdir != mydir)
 
820
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
821
        self.assertNotEqual(otherdir2, mydir)
 
822
        self.assertFalse(otherdir2 == mydir)
 
823
 
 
824
    def test_needs_conversion_different_working_tree(self):
 
825
        # meta1dirs need an conversion if any element is not the default.
 
826
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
827
        # test with 
 
828
        new_default = bzrdir.format_registry.make_bzrdir('dirstate')
 
829
        bzrdir.BzrDirFormat._set_default_format(new_default)
 
830
        try:
 
831
            tree = self.make_branch_and_tree('tree', format='knit')
 
832
            self.assertTrue(tree.bzrdir.needs_format_conversion())
 
833
        finally:
 
834
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
835
 
 
836
 
 
837
class TestFormat5(TestCaseWithTransport):
 
838
    """Tests specific to the version 5 bzrdir format."""
 
839
 
 
840
    def test_same_lockfiles_between_tree_repo_branch(self):
 
841
        # this checks that only a single lockfiles instance is created 
 
842
        # for format 5 objects
 
843
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
844
        def check_dir_components_use_same_lock(dir):
 
845
            ctrl_1 = dir.open_repository().control_files
 
846
            ctrl_2 = dir.open_branch().control_files
 
847
            ctrl_3 = dir.open_workingtree()._control_files
 
848
            self.assertTrue(ctrl_1 is ctrl_2)
 
849
            self.assertTrue(ctrl_2 is ctrl_3)
 
850
        check_dir_components_use_same_lock(dir)
 
851
        # and if we open it normally.
 
852
        dir = bzrdir.BzrDir.open(self.get_url())
 
853
        check_dir_components_use_same_lock(dir)
 
854
    
 
855
    def test_can_convert(self):
 
856
        # format 5 dirs are convertable
 
857
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
858
        self.assertTrue(dir.can_convert_format())
 
859
    
 
860
    def test_needs_conversion(self):
 
861
        # format 5 dirs need a conversion if they are not the default.
 
862
        # and they start of not the default.
 
863
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
864
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
 
865
        try:
 
866
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
867
            self.assertFalse(dir.needs_format_conversion())
 
868
        finally:
 
869
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
870
        self.assertTrue(dir.needs_format_conversion())
 
871
 
 
872
 
 
873
class TestFormat6(TestCaseWithTransport):
 
874
    """Tests specific to the version 6 bzrdir format."""
 
875
 
 
876
    def test_same_lockfiles_between_tree_repo_branch(self):
 
877
        # this checks that only a single lockfiles instance is created 
 
878
        # for format 6 objects
 
879
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
880
        def check_dir_components_use_same_lock(dir):
 
881
            ctrl_1 = dir.open_repository().control_files
 
882
            ctrl_2 = dir.open_branch().control_files
 
883
            ctrl_3 = dir.open_workingtree()._control_files
 
884
            self.assertTrue(ctrl_1 is ctrl_2)
 
885
            self.assertTrue(ctrl_2 is ctrl_3)
 
886
        check_dir_components_use_same_lock(dir)
 
887
        # and if we open it normally.
 
888
        dir = bzrdir.BzrDir.open(self.get_url())
 
889
        check_dir_components_use_same_lock(dir)
 
890
    
 
891
    def test_can_convert(self):
 
892
        # format 6 dirs are convertable
 
893
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
894
        self.assertTrue(dir.can_convert_format())
 
895
    
 
896
    def test_needs_conversion(self):
 
897
        # format 6 dirs need an conversion if they are not the default.
 
898
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
899
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
 
900
        try:
 
901
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
902
            self.assertTrue(dir.needs_format_conversion())
 
903
        finally:
 
904
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
905
 
 
906
 
 
907
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
908
    """A non .bzr based control directory."""
 
909
 
 
910
    def __init__(self, transport, format):
 
911
        self._format = format
 
912
        self.root_transport = transport
 
913
        self.transport = transport.clone('.not')
 
914
 
 
915
 
 
916
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
917
    """A test class representing any non-.bzr based disk format."""
 
918
 
 
919
    def initialize_on_transport(self, transport):
 
920
        """Initialize a new .not dir in the base directory of a Transport."""
 
921
        transport.mkdir('.not')
 
922
        return self.open(transport)
 
923
 
 
924
    def open(self, transport):
 
925
        """Open this directory."""
 
926
        return NotBzrDir(transport, self)
 
927
 
 
928
    @classmethod
 
929
    def _known_formats(self):
 
930
        return set([NotBzrDirFormat()])
 
931
 
 
932
    @classmethod
 
933
    def probe_transport(self, transport):
 
934
        """Our format is present if the transport ends in '.not/'."""
 
935
        if transport.has('.not'):
 
936
            return NotBzrDirFormat()
 
937
 
 
938
 
 
939
class TestNotBzrDir(TestCaseWithTransport):
 
940
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
941
    
 
942
    If/when one of these is in the core, we can let the implementation tests
 
943
    verify this works.
 
944
    """
 
945
 
 
946
    def test_create_and_find_format(self):
 
947
        # create a .notbzr dir 
 
948
        format = NotBzrDirFormat()
 
949
        dir = format.initialize(self.get_url())
 
950
        self.assertIsInstance(dir, NotBzrDir)
 
951
        # now probe for it.
 
952
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
953
        try:
 
954
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
955
                get_transport(self.get_url()))
 
956
            self.assertIsInstance(found, NotBzrDirFormat)
 
957
        finally:
 
958
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
959
 
 
960
    def test_included_in_known_formats(self):
 
961
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
962
        try:
 
963
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
964
            for format in formats:
 
965
                if isinstance(format, NotBzrDirFormat):
 
966
                    return
 
967
            self.fail("No NotBzrDirFormat in %s" % formats)
 
968
        finally:
 
969
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
970
 
 
971
 
 
972
class NonLocalTests(TestCaseWithTransport):
 
973
    """Tests for bzrdir static behaviour on non local paths."""
 
974
 
 
975
    def setUp(self):
 
976
        super(NonLocalTests, self).setUp()
 
977
        self.vfs_transport_factory = MemoryServer
 
978
    
 
979
    def test_create_branch_convenience(self):
 
980
        # outside a repo the default convenience output is a repo+branch_tree
 
981
        format = bzrdir.format_registry.make_bzrdir('knit')
 
982
        branch = bzrdir.BzrDir.create_branch_convenience(
 
983
            self.get_url('foo'), format=format)
 
984
        self.assertRaises(errors.NoWorkingTree,
 
985
                          branch.bzrdir.open_workingtree)
 
986
        branch.bzrdir.open_repository()
 
987
 
 
988
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
989
        # outside a repo the default convenience output is a repo+branch_tree
 
990
        format = bzrdir.format_registry.make_bzrdir('knit')
 
991
        self.assertRaises(errors.NotLocalUrl,
 
992
            bzrdir.BzrDir.create_branch_convenience,
 
993
            self.get_url('foo'),
 
994
            force_new_tree=True,
 
995
            format=format)
 
996
        t = get_transport(self.get_url('.'))
 
997
        self.assertFalse(t.has('foo'))
 
998
 
 
999
    def test_clone(self):
 
1000
        # clone into a nonlocal path works
 
1001
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1002
        branch = bzrdir.BzrDir.create_branch_convenience('local',
 
1003
                                                         format=format)
 
1004
        branch.bzrdir.open_workingtree()
 
1005
        result = branch.bzrdir.clone(self.get_url('remote'))
 
1006
        self.assertRaises(errors.NoWorkingTree,
 
1007
                          result.open_workingtree)
 
1008
        result.open_branch()
 
1009
        result.open_repository()
 
1010
 
 
1011
    def test_checkout_metadir(self):
 
1012
        # checkout_metadir has reasonable working tree format even when no
 
1013
        # working tree is present
 
1014
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
 
1015
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
 
1016
        checkout_format = my_bzrdir.checkout_metadir()
 
1017
        self.assertIsInstance(checkout_format.workingtree_format,
 
1018
                              workingtree.WorkingTreeFormat3)
 
1019
 
 
1020
 
 
1021
class TestHTTPRedirectionLoop(object):
 
1022
    """Test redirection loop between two http servers.
 
1023
 
 
1024
    This MUST be used by daughter classes that also inherit from
 
1025
    TestCaseWithTwoWebservers.
 
1026
 
 
1027
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
1028
    test framework will try to create an instance which cannot
 
1029
    run, its implementation being incomplete. 
 
1030
    """
 
1031
 
 
1032
    # Should be defined by daughter classes to ensure redirection
 
1033
    # still use the same transport implementation (not currently
 
1034
    # enforced as it's a bit tricky to get right (see the FIXME
 
1035
    # in BzrDir.open_from_transport for the unique use case so
 
1036
    # far)
 
1037
    _qualifier = None
 
1038
 
 
1039
    def create_transport_readonly_server(self):
 
1040
        return HTTPServerRedirecting()
 
1041
 
 
1042
    def create_transport_secondary_server(self):
 
1043
        return HTTPServerRedirecting()
 
1044
 
 
1045
    def setUp(self):
 
1046
        # Both servers redirect to each server creating a loop
 
1047
        super(TestHTTPRedirectionLoop, self).setUp()
 
1048
        # The redirections will point to the new server
 
1049
        self.new_server = self.get_readonly_server()
 
1050
        # The requests to the old server will be redirected
 
1051
        self.old_server = self.get_secondary_server()
 
1052
        # Configure the redirections
 
1053
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
 
1054
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
 
1055
 
 
1056
    def _qualified_url(self, host, port):
 
1057
        return 'http+%s://%s:%s' % (self._qualifier, host, port)
 
1058
 
 
1059
    def test_loop(self):
 
1060
        # Starting from either server should loop
 
1061
        old_url = self._qualified_url(self.old_server.host, 
 
1062
                                      self.old_server.port)
 
1063
        oldt = self._transport(old_url)
 
1064
        self.assertRaises(errors.NotBranchError,
 
1065
                          bzrdir.BzrDir.open_from_transport, oldt)
 
1066
        new_url = self._qualified_url(self.new_server.host, 
 
1067
                                      self.new_server.port)
 
1068
        newt = self._transport(new_url)
 
1069
        self.assertRaises(errors.NotBranchError,
 
1070
                          bzrdir.BzrDir.open_from_transport, newt)
 
1071
 
 
1072
 
 
1073
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
 
1074
                                  TestCaseWithTwoWebservers):
 
1075
    """Tests redirections for urllib implementation"""
 
1076
 
 
1077
    _qualifier = 'urllib'
 
1078
    _transport = HttpTransport_urllib
 
1079
 
 
1080
 
 
1081
 
 
1082
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
1083
                                  TestHTTPRedirectionLoop,
 
1084
                                  TestCaseWithTwoWebservers):
 
1085
    """Tests redirections for pycurl implementation"""
 
1086
 
 
1087
    _qualifier = 'pycurl'
 
1088
 
 
1089
 
 
1090
class TestDotBzrHidden(TestCaseWithTransport):
 
1091
 
 
1092
    ls = ['ls']
 
1093
    if sys.platform == 'win32':
 
1094
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
 
1095
 
 
1096
    def get_ls(self):
 
1097
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
 
1098
            stderr=subprocess.PIPE)
 
1099
        out, err = f.communicate()
 
1100
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
 
1101
                         % (self.ls, err))
 
1102
        return out.splitlines()
 
1103
 
 
1104
    def test_dot_bzr_hidden(self):
 
1105
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1106
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1107
        b = bzrdir.BzrDir.create('.')
 
1108
        self.build_tree(['a'])
 
1109
        self.assertEquals(['a'], self.get_ls())
 
1110
 
 
1111
    def test_dot_bzr_hidden_with_url(self):
 
1112
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1113
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1114
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
 
1115
        self.build_tree(['a'])
 
1116
        self.assertEquals(['a'], self.get_ls())
 
1117
 
 
1118
 
 
1119
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
 
1120
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
 
1121
 
 
1122
    def _open(self, transport):
 
1123
        return _TestBzrDir(transport, self)
 
1124
 
 
1125
 
 
1126
class _TestBzrDir(bzrdir.BzrDirMeta1):
 
1127
    """Test BzrDir implementation for TestBzrDirSprout.
 
1128
    
 
1129
    When created a _TestBzrDir already has repository and a branch.  The branch
 
1130
    is a test double as well.
 
1131
    """
 
1132
 
 
1133
    def __init__(self, *args, **kwargs):
 
1134
        super(_TestBzrDir, self).__init__(*args, **kwargs)
 
1135
        self.test_branch = _TestBranch()
 
1136
        self.test_branch.repository = self.create_repository()
 
1137
 
 
1138
    def open_branch(self, unsupported=False):
 
1139
        return self.test_branch
 
1140
 
 
1141
    def cloning_metadir(self):
 
1142
        return _TestBzrDirFormat()
 
1143
 
 
1144
 
 
1145
class _TestBranch(bzrlib.branch.Branch):
 
1146
    """Test Branch implementation for TestBzrDirSprout."""
 
1147
 
 
1148
    def __init__(self, *args, **kwargs):
 
1149
        super(_TestBranch, self).__init__(*args, **kwargs)
 
1150
        self.calls = []
 
1151
    
 
1152
    def sprout(self, *args, **kwargs):
 
1153
        self.calls.append('sprout')
 
1154
 
 
1155
 
 
1156
class TestBzrDirSprout(TestCaseWithMemoryTransport):
 
1157
 
 
1158
    def test_sprout_uses_branch_sprout(self):
 
1159
        """BzrDir.sprout calls Branch.sprout.
 
1160
 
 
1161
        Usually, BzrDir.sprout should delegate to the branch's sprout method
 
1162
        for part of the work.  This allows the source branch to control the
 
1163
        choice of format for the new branch.
 
1164
        
 
1165
        There are exceptions, but this tests avoids them:
 
1166
          - if there's no branch in the source bzrdir,
 
1167
          - or if the stacking has been requested and the format needs to be
 
1168
            overridden to satisfy that.
 
1169
        """
 
1170
        # Make an instrumented bzrdir.
 
1171
        t = self.get_transport('source')
 
1172
        t.ensure_base()
 
1173
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
 
1174
        # The instrumented bzrdir has a test_branch attribute that logs calls
 
1175
        # made to the branch contained in that bzrdir.  Initially the test
 
1176
        # branch exists but no calls have been made to it.
 
1177
        self.assertEqual([], source_bzrdir.test_branch.calls)
 
1178
 
 
1179
        # Sprout the bzrdir
 
1180
        target_url = self.get_url('target')
 
1181
        result = source_bzrdir.sprout(target_url, recurse='no')
 
1182
 
 
1183
        # The bzrdir called the branch's sprout method.
 
1184
        self.assertEqual(['sprout'], source_bzrdir.test_branch.calls)
 
1185