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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Martin Pool
  • Date: 2005-06-24 09:03:20 UTC
  • Revision ID: mbp@sourcefrog.net-20050624090320-c34ea3e5aa81d01d
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1
 
# Copyright (C) 2006-2010 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for the BzrDir facility and any format specific tests.
18
 
 
19
 
For interface contract tests, see tests/per_bzr_dir.
20
 
"""
21
 
 
22
 
import os
23
 
import subprocess
24
 
import sys
25
 
 
26
 
from bzrlib import (
27
 
    bzrdir,
28
 
    errors,
29
 
    help_topics,
30
 
    repository,
31
 
    osutils,
32
 
    remote,
33
 
    urlutils,
34
 
    win32utils,
35
 
    workingtree,
36
 
    )
37
 
import bzrlib.branch
38
 
from bzrlib.errors import (NotBranchError,
39
 
                           UnknownFormatError,
40
 
                           UnsupportedFormatError,
41
 
                           )
42
 
from bzrlib.tests import (
43
 
    TestCase,
44
 
    TestCaseWithMemoryTransport,
45
 
    TestCaseWithTransport,
46
 
    TestSkipped,
47
 
    )
48
 
from bzrlib.tests import(
49
 
    http_server,
50
 
    http_utils,
51
 
    )
52
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
53
 
from bzrlib.transport import (
54
 
    get_transport,
55
 
    memory,
56
 
    )
57
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
58
 
from bzrlib.transport.nosmart import NoSmartTransportDecorator
59
 
from bzrlib.transport.readonly import ReadonlyTransportDecorator
60
 
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
61
 
 
62
 
 
63
 
class TestDefaultFormat(TestCase):
64
 
 
65
 
    def test_get_set_default_format(self):
66
 
        old_format = bzrdir.BzrDirFormat.get_default_format()
67
 
        # default is BzrDirFormat6
68
 
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
69
 
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
70
 
        # creating a bzr dir should now create an instrumented dir.
71
 
        try:
72
 
            result = bzrdir.BzrDir.create('memory:///')
73
 
            self.failUnless(isinstance(result, SampleBzrDir))
74
 
        finally:
75
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
76
 
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
77
 
 
78
 
 
79
 
class TestFormatRegistry(TestCase):
80
 
 
81
 
    def make_format_registry(self):
82
 
        my_format_registry = bzrdir.BzrDirFormatRegistry()
83
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
84
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
85
 
            ' repositories', deprecated=True)
86
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
87
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
88
 
        my_format_registry.register_metadir('knit',
89
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
90
 
            'Format using knits',
91
 
            )
92
 
        my_format_registry.set_default('knit')
93
 
        my_format_registry.register_metadir(
94
 
            'branch6',
95
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
96
 
            'Experimental successor to knit.  Use at your own risk.',
97
 
            branch_format='bzrlib.branch.BzrBranchFormat6',
98
 
            experimental=True)
99
 
        my_format_registry.register_metadir(
100
 
            'hidden format',
101
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
102
 
            'Experimental successor to knit.  Use at your own risk.',
103
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
104
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
105
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
106
 
            ' repositories', hidden=True)
107
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
108
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
109
 
            hidden=True)
110
 
        return my_format_registry
111
 
 
112
 
    def test_format_registry(self):
113
 
        my_format_registry = self.make_format_registry()
114
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
115
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
116
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
117
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
118
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
119
 
        self.assertIsInstance(my_bzrdir.repository_format,
120
 
            knitrepo.RepositoryFormatKnit1)
121
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
122
 
        self.assertIsInstance(my_bzrdir.repository_format,
123
 
            knitrepo.RepositoryFormatKnit1)
124
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
125
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
126
 
                              bzrlib.branch.BzrBranchFormat6)
127
 
 
128
 
    def test_get_help(self):
129
 
        my_format_registry = self.make_format_registry()
130
 
        self.assertEqual('Format registered lazily',
131
 
                         my_format_registry.get_help('lazy'))
132
 
        self.assertEqual('Format using knits',
133
 
                         my_format_registry.get_help('knit'))
134
 
        self.assertEqual('Format using knits',
135
 
                         my_format_registry.get_help('default'))
136
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
137
 
                         ' checkouts or shared repositories',
138
 
                         my_format_registry.get_help('weave'))
139
 
 
140
 
    def test_help_topic(self):
141
 
        topics = help_topics.HelpTopicRegistry()
142
 
        registry = self.make_format_registry()
143
 
        topics.register('current-formats', registry.help_topic,
144
 
                        'Current formats')
145
 
        topics.register('other-formats', registry.help_topic,
146
 
                        'Other formats')
147
 
        new = topics.get_detail('current-formats')
148
 
        rest = topics.get_detail('other-formats')
149
 
        experimental, deprecated = rest.split('Deprecated formats')
150
 
        self.assertContainsRe(new, 'formats-help')
151
 
        self.assertContainsRe(new,
152
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
153
 
        self.assertContainsRe(experimental,
154
 
                ':branch6:\n    \(native\) Experimental successor to knit')
155
 
        self.assertContainsRe(deprecated,
156
 
                ':lazy:\n    \(native\) Format registered lazily\n')
157
 
        self.assertNotContainsRe(new, 'hidden')
158
 
 
159
 
    def test_set_default_repository(self):
160
 
        default_factory = bzrdir.format_registry.get('default')
161
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
162
 
                       if v == default_factory and k != 'default'][0]
163
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
164
 
        try:
165
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
166
 
                          bzrdir.format_registry.get('default'))
167
 
            self.assertIs(
168
 
                repository.RepositoryFormat.get_default_format().__class__,
169
 
                knitrepo.RepositoryFormatKnit3)
170
 
        finally:
171
 
            bzrdir.format_registry.set_default_repository(old_default)
172
 
 
173
 
    def test_aliases(self):
174
 
        a_registry = bzrdir.BzrDirFormatRegistry()
175
 
        a_registry.register('weave', bzrdir.BzrDirFormat6,
176
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
177
 
            ' repositories', deprecated=True)
178
 
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
179
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
180
 
            ' repositories', deprecated=True, alias=True)
181
 
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
182
 
 
183
 
 
184
 
class SampleBranch(bzrlib.branch.Branch):
185
 
    """A dummy branch for guess what, dummy use."""
186
 
 
187
 
    def __init__(self, dir):
188
 
        self.bzrdir = dir
189
 
 
190
 
 
191
 
class SampleRepository(bzrlib.repository.Repository):
192
 
    """A dummy repo."""
193
 
 
194
 
    def __init__(self, dir):
195
 
        self.bzrdir = dir
196
 
 
197
 
 
198
 
class SampleBzrDir(bzrdir.BzrDir):
199
 
    """A sample BzrDir implementation to allow testing static methods."""
200
 
 
201
 
    def create_repository(self, shared=False):
202
 
        """See BzrDir.create_repository."""
203
 
        return "A repository"
204
 
 
205
 
    def open_repository(self):
206
 
        """See BzrDir.open_repository."""
207
 
        return SampleRepository(self)
208
 
 
209
 
    def create_branch(self):
210
 
        """See BzrDir.create_branch."""
211
 
        return SampleBranch(self)
212
 
 
213
 
    def create_workingtree(self):
214
 
        """See BzrDir.create_workingtree."""
215
 
        return "A tree"
216
 
 
217
 
 
218
 
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
219
 
    """A sample format
220
 
 
221
 
    this format is initializable, unsupported to aid in testing the
222
 
    open and open_downlevel routines.
223
 
    """
224
 
 
225
 
    def get_format_string(self):
226
 
        """See BzrDirFormat.get_format_string()."""
227
 
        return "Sample .bzr dir format."
228
 
 
229
 
    def initialize_on_transport(self, t):
230
 
        """Create a bzr dir."""
231
 
        t.mkdir('.bzr')
232
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
233
 
        return SampleBzrDir(t, self)
234
 
 
235
 
    def is_supported(self):
236
 
        return False
237
 
 
238
 
    def open(self, transport, _found=None):
239
 
        return "opened branch."
240
 
 
241
 
 
242
 
class TestBzrDirFormat(TestCaseWithTransport):
243
 
    """Tests for the BzrDirFormat facility."""
244
 
 
245
 
    def test_find_format(self):
246
 
        # is the right format object found for a branch?
247
 
        # create a branch with a few known format objects.
248
 
        # this is not quite the same as
249
 
        t = get_transport(self.get_url())
250
 
        self.build_tree(["foo/", "bar/"], transport=t)
251
 
        def check_format(format, url):
252
 
            format.initialize(url)
253
 
            t = get_transport(url)
254
 
            found_format = bzrdir.BzrDirFormat.find_format(t)
255
 
            self.failUnless(isinstance(found_format, format.__class__))
256
 
        check_format(bzrdir.BzrDirFormat5(), "foo")
257
 
        check_format(bzrdir.BzrDirFormat6(), "bar")
258
 
 
259
 
    def test_find_format_nothing_there(self):
260
 
        self.assertRaises(NotBranchError,
261
 
                          bzrdir.BzrDirFormat.find_format,
262
 
                          get_transport('.'))
263
 
 
264
 
    def test_find_format_unknown_format(self):
265
 
        t = get_transport(self.get_url())
266
 
        t.mkdir('.bzr')
267
 
        t.put_bytes('.bzr/branch-format', '')
268
 
        self.assertRaises(UnknownFormatError,
269
 
                          bzrdir.BzrDirFormat.find_format,
270
 
                          get_transport('.'))
271
 
 
272
 
    def test_register_unregister_format(self):
273
 
        format = SampleBzrDirFormat()
274
 
        url = self.get_url()
275
 
        # make a bzrdir
276
 
        format.initialize(url)
277
 
        # register a format for it.
278
 
        bzrdir.BzrDirFormat.register_format(format)
279
 
        # which bzrdir.Open will refuse (not supported)
280
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
281
 
        # which bzrdir.open_containing will refuse (not supported)
282
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
283
 
        # but open_downlevel will work
284
 
        t = get_transport(url)
285
 
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
286
 
        # unregister the format
287
 
        bzrdir.BzrDirFormat.unregister_format(format)
288
 
        # now open_downlevel should fail too.
289
 
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
290
 
 
291
 
    def test_create_branch_and_repo_uses_default(self):
292
 
        format = SampleBzrDirFormat()
293
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
294
 
                                                      format=format)
295
 
        self.assertTrue(isinstance(branch, SampleBranch))
296
 
 
297
 
    def test_create_branch_and_repo_under_shared(self):
298
 
        # creating a branch and repo in a shared repo uses the
299
 
        # shared repository
300
 
        format = bzrdir.format_registry.make_bzrdir('knit')
301
 
        self.make_repository('.', shared=True, format=format)
302
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
303
 
            self.get_url('child'), format=format)
304
 
        self.assertRaises(errors.NoRepositoryPresent,
305
 
                          branch.bzrdir.open_repository)
306
 
 
307
 
    def test_create_branch_and_repo_under_shared_force_new(self):
308
 
        # creating a branch and repo in a shared repo can be forced to
309
 
        # make a new repo
310
 
        format = bzrdir.format_registry.make_bzrdir('knit')
311
 
        self.make_repository('.', shared=True, format=format)
312
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
313
 
                                                      force_new_repo=True,
314
 
                                                      format=format)
315
 
        branch.bzrdir.open_repository()
316
 
 
317
 
    def test_create_standalone_working_tree(self):
318
 
        format = SampleBzrDirFormat()
319
 
        # note this is deliberately readonly, as this failure should
320
 
        # occur before any writes.
321
 
        self.assertRaises(errors.NotLocalUrl,
322
 
                          bzrdir.BzrDir.create_standalone_workingtree,
323
 
                          self.get_readonly_url(), format=format)
324
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
325
 
                                                           format=format)
326
 
        self.assertEqual('A tree', tree)
327
 
 
328
 
    def test_create_standalone_working_tree_under_shared_repo(self):
329
 
        # create standalone working tree always makes a repo.
330
 
        format = bzrdir.format_registry.make_bzrdir('knit')
331
 
        self.make_repository('.', shared=True, format=format)
332
 
        # note this is deliberately readonly, as this failure should
333
 
        # occur before any writes.
334
 
        self.assertRaises(errors.NotLocalUrl,
335
 
                          bzrdir.BzrDir.create_standalone_workingtree,
336
 
                          self.get_readonly_url('child'), format=format)
337
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
338
 
            format=format)
339
 
        tree.bzrdir.open_repository()
340
 
 
341
 
    def test_create_branch_convenience(self):
342
 
        # outside a repo the default convenience output is a repo+branch_tree
343
 
        format = bzrdir.format_registry.make_bzrdir('knit')
344
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
345
 
        branch.bzrdir.open_workingtree()
346
 
        branch.bzrdir.open_repository()
347
 
 
348
 
    def test_create_branch_convenience_possible_transports(self):
349
 
        """Check that the optional 'possible_transports' is recognized"""
350
 
        format = bzrdir.format_registry.make_bzrdir('knit')
351
 
        t = self.get_transport()
352
 
        branch = bzrdir.BzrDir.create_branch_convenience(
353
 
            '.', format=format, possible_transports=[t])
354
 
        branch.bzrdir.open_workingtree()
355
 
        branch.bzrdir.open_repository()
356
 
 
357
 
    def test_create_branch_convenience_root(self):
358
 
        """Creating a branch at the root of a fs should work."""
359
 
        self.vfs_transport_factory = memory.MemoryServer
360
 
        # outside a repo the default convenience output is a repo+branch_tree
361
 
        format = bzrdir.format_registry.make_bzrdir('knit')
362
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
363
 
                                                         format=format)
364
 
        self.assertRaises(errors.NoWorkingTree,
365
 
                          branch.bzrdir.open_workingtree)
366
 
        branch.bzrdir.open_repository()
367
 
 
368
 
    def test_create_branch_convenience_under_shared_repo(self):
369
 
        # inside a repo the default convenience output is a branch+ follow the
370
 
        # repo tree policy
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
 
            format=format)
375
 
        branch.bzrdir.open_workingtree()
376
 
        self.assertRaises(errors.NoRepositoryPresent,
377
 
                          branch.bzrdir.open_repository)
378
 
 
379
 
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
380
 
        # inside a repo the default convenience output is a branch+ follow the
381
 
        # repo tree policy but we can override that
382
 
        format = bzrdir.format_registry.make_bzrdir('knit')
383
 
        self.make_repository('.', shared=True, format=format)
384
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
385
 
            force_new_tree=False, format=format)
386
 
        self.assertRaises(errors.NoWorkingTree,
387
 
                          branch.bzrdir.open_workingtree)
388
 
        self.assertRaises(errors.NoRepositoryPresent,
389
 
                          branch.bzrdir.open_repository)
390
 
 
391
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
392
 
        # inside a repo the default convenience output is a branch+ follow the
393
 
        # repo tree policy
394
 
        format = bzrdir.format_registry.make_bzrdir('knit')
395
 
        repo = self.make_repository('.', shared=True, format=format)
396
 
        repo.set_make_working_trees(False)
397
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
398
 
                                                         format=format)
399
 
        self.assertRaises(errors.NoWorkingTree,
400
 
                          branch.bzrdir.open_workingtree)
401
 
        self.assertRaises(errors.NoRepositoryPresent,
402
 
                          branch.bzrdir.open_repository)
403
 
 
404
 
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
405
 
        # inside a repo the default convenience output is a branch+ follow the
406
 
        # repo tree policy but we can override that
407
 
        format = bzrdir.format_registry.make_bzrdir('knit')
408
 
        repo = self.make_repository('.', shared=True, format=format)
409
 
        repo.set_make_working_trees(False)
410
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
411
 
            force_new_tree=True, format=format)
412
 
        branch.bzrdir.open_workingtree()
413
 
        self.assertRaises(errors.NoRepositoryPresent,
414
 
                          branch.bzrdir.open_repository)
415
 
 
416
 
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
417
 
        # inside a repo the default convenience output is overridable to give
418
 
        # repo+branch+tree
419
 
        format = bzrdir.format_registry.make_bzrdir('knit')
420
 
        self.make_repository('.', shared=True, format=format)
421
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
422
 
            force_new_repo=True, format=format)
423
 
        branch.bzrdir.open_repository()
424
 
        branch.bzrdir.open_workingtree()
425
 
 
426
 
 
427
 
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
428
 
 
429
 
    def test_acquire_repository_standalone(self):
430
 
        """The default acquisition policy should create a standalone branch."""
431
 
        my_bzrdir = self.make_bzrdir('.')
432
 
        repo_policy = my_bzrdir.determine_repository_policy()
433
 
        repo, is_new = repo_policy.acquire_repository()
434
 
        self.assertEqual(repo.bzrdir.root_transport.base,
435
 
                         my_bzrdir.root_transport.base)
436
 
        self.assertFalse(repo.is_shared())
437
 
 
438
 
    def test_determine_stacking_policy(self):
439
 
        parent_bzrdir = self.make_bzrdir('.')
440
 
        child_bzrdir = self.make_bzrdir('child')
441
 
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
442
 
        repo_policy = child_bzrdir.determine_repository_policy()
443
 
        self.assertEqual('http://example.org', repo_policy._stack_on)
444
 
 
445
 
    def test_determine_stacking_policy_relative(self):
446
 
        parent_bzrdir = self.make_bzrdir('.')
447
 
        child_bzrdir = self.make_bzrdir('child')
448
 
        parent_bzrdir.get_config().set_default_stack_on('child2')
449
 
        repo_policy = child_bzrdir.determine_repository_policy()
450
 
        self.assertEqual('child2', repo_policy._stack_on)
451
 
        self.assertEqual(parent_bzrdir.root_transport.base,
452
 
                         repo_policy._stack_on_pwd)
453
 
 
454
 
    def prepare_default_stacking(self, child_format='1.6'):
455
 
        parent_bzrdir = self.make_bzrdir('.')
456
 
        child_branch = self.make_branch('child', format=child_format)
457
 
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
458
 
        new_child_transport = parent_bzrdir.transport.clone('child2')
459
 
        return child_branch, new_child_transport
460
 
 
461
 
    def test_clone_on_transport_obeys_stacking_policy(self):
462
 
        child_branch, new_child_transport = self.prepare_default_stacking()
463
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
464
 
        self.assertEqual(child_branch.base,
465
 
                         new_child.open_branch().get_stacked_on_url())
466
 
 
467
 
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
468
 
        # Make stackable source branch with an unstackable repo format.
469
 
        source_bzrdir = self.make_bzrdir('source')
470
 
        pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
471
 
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(source_bzrdir)
472
 
        # Make a directory with a default stacking policy
473
 
        parent_bzrdir = self.make_bzrdir('parent')
474
 
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
475
 
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
476
 
        # Clone source into directory
477
 
        target = source_bzrdir.clone(self.get_url('parent/target'))
478
 
 
479
 
    def test_sprout_obeys_stacking_policy(self):
480
 
        child_branch, new_child_transport = self.prepare_default_stacking()
481
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
482
 
        self.assertEqual(child_branch.base,
483
 
                         new_child.open_branch().get_stacked_on_url())
484
 
 
485
 
    def test_clone_ignores_policy_for_unsupported_formats(self):
486
 
        child_branch, new_child_transport = self.prepare_default_stacking(
487
 
            child_format='pack-0.92')
488
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
489
 
        self.assertRaises(errors.UnstackableBranchFormat,
490
 
                          new_child.open_branch().get_stacked_on_url)
491
 
 
492
 
    def test_sprout_ignores_policy_for_unsupported_formats(self):
493
 
        child_branch, new_child_transport = self.prepare_default_stacking(
494
 
            child_format='pack-0.92')
495
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
496
 
        self.assertRaises(errors.UnstackableBranchFormat,
497
 
                          new_child.open_branch().get_stacked_on_url)
498
 
 
499
 
    def test_sprout_upgrades_format_if_stacked_specified(self):
500
 
        child_branch, new_child_transport = self.prepare_default_stacking(
501
 
            child_format='pack-0.92')
502
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
503
 
                                               stacked=True)
504
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
505
 
                         new_child.open_branch().get_stacked_on_url())
506
 
        repo = new_child.open_repository()
507
 
        self.assertTrue(repo._format.supports_external_lookups)
508
 
        self.assertFalse(repo.supports_rich_root())
509
 
 
510
 
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
511
 
        child_branch, new_child_transport = self.prepare_default_stacking(
512
 
            child_format='pack-0.92')
513
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
514
 
            stacked_on=child_branch.bzrdir.root_transport.base)
515
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
516
 
                         new_child.open_branch().get_stacked_on_url())
517
 
        repo = new_child.open_repository()
518
 
        self.assertTrue(repo._format.supports_external_lookups)
519
 
        self.assertFalse(repo.supports_rich_root())
520
 
 
521
 
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
522
 
        child_branch, new_child_transport = self.prepare_default_stacking(
523
 
            child_format='rich-root-pack')
524
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
525
 
                                               stacked=True)
526
 
        repo = new_child.open_repository()
527
 
        self.assertTrue(repo._format.supports_external_lookups)
528
 
        self.assertTrue(repo.supports_rich_root())
529
 
 
530
 
    def test_add_fallback_repo_handles_absolute_urls(self):
531
 
        stack_on = self.make_branch('stack_on', format='1.6')
532
 
        repo = self.make_repository('repo', format='1.6')
533
 
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
534
 
        policy._add_fallback(repo)
535
 
 
536
 
    def test_add_fallback_repo_handles_relative_urls(self):
537
 
        stack_on = self.make_branch('stack_on', format='1.6')
538
 
        repo = self.make_repository('repo', format='1.6')
539
 
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
540
 
        policy._add_fallback(repo)
541
 
 
542
 
    def test_configure_relative_branch_stacking_url(self):
543
 
        stack_on = self.make_branch('stack_on', format='1.6')
544
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
545
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
546
 
            '.', stack_on.base)
547
 
        policy.configure_branch(stacked)
548
 
        self.assertEqual('..', stacked.get_stacked_on_url())
549
 
 
550
 
    def test_relative_branch_stacking_to_absolute(self):
551
 
        stack_on = self.make_branch('stack_on', format='1.6')
552
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
553
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
554
 
            '.', self.get_readonly_url('stack_on'))
555
 
        policy.configure_branch(stacked)
556
 
        self.assertEqual(self.get_readonly_url('stack_on'),
557
 
                         stacked.get_stacked_on_url())
558
 
 
559
 
 
560
 
class ChrootedTests(TestCaseWithTransport):
561
 
    """A support class that provides readonly urls outside the local namespace.
562
 
 
563
 
    This is done by checking if self.transport_server is a MemoryServer. if it
564
 
    is then we are chrooted already, if it is not then an HttpServer is used
565
 
    for readonly urls.
566
 
    """
567
 
 
568
 
    def setUp(self):
569
 
        super(ChrootedTests, self).setUp()
570
 
        if not self.vfs_transport_factory == memory.MemoryServer:
571
 
            self.transport_readonly_server = http_server.HttpServer
572
 
 
573
 
    def local_branch_path(self, branch):
574
 
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
575
 
 
576
 
    def test_open_containing(self):
577
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
578
 
                          self.get_readonly_url(''))
579
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
580
 
                          self.get_readonly_url('g/p/q'))
581
 
        control = bzrdir.BzrDir.create(self.get_url())
582
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
583
 
        self.assertEqual('', relpath)
584
 
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
585
 
        self.assertEqual('g/p/q', relpath)
586
 
 
587
 
    def test_open_containing_tree_branch_or_repository_empty(self):
588
 
        self.assertRaises(errors.NotBranchError,
589
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
590
 
            self.get_readonly_url(''))
591
 
 
592
 
    def test_open_containing_tree_branch_or_repository_all(self):
593
 
        self.make_branch_and_tree('topdir')
594
 
        tree, branch, repo, relpath = \
595
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
596
 
                'topdir/foo')
597
 
        self.assertEqual(os.path.realpath('topdir'),
598
 
                         os.path.realpath(tree.basedir))
599
 
        self.assertEqual(os.path.realpath('topdir'),
600
 
                         self.local_branch_path(branch))
601
 
        self.assertEqual(
602
 
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
603
 
            repo.bzrdir.transport.local_abspath('repository'))
604
 
        self.assertEqual(relpath, 'foo')
605
 
 
606
 
    def test_open_containing_tree_branch_or_repository_no_tree(self):
607
 
        self.make_branch('branch')
608
 
        tree, branch, repo, relpath = \
609
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
610
 
                'branch/foo')
611
 
        self.assertEqual(tree, None)
612
 
        self.assertEqual(os.path.realpath('branch'),
613
 
                         self.local_branch_path(branch))
614
 
        self.assertEqual(
615
 
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
616
 
            repo.bzrdir.transport.local_abspath('repository'))
617
 
        self.assertEqual(relpath, 'foo')
618
 
 
619
 
    def test_open_containing_tree_branch_or_repository_repo(self):
620
 
        self.make_repository('repo')
621
 
        tree, branch, repo, relpath = \
622
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
623
 
                'repo')
624
 
        self.assertEqual(tree, None)
625
 
        self.assertEqual(branch, None)
626
 
        self.assertEqual(
627
 
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
628
 
            repo.bzrdir.transport.local_abspath('repository'))
629
 
        self.assertEqual(relpath, '')
630
 
 
631
 
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
632
 
        self.make_repository('shared', shared=True)
633
 
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
634
 
                                                force_new_tree=False)
635
 
        tree, branch, repo, relpath = \
636
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
637
 
                'shared/branch')
638
 
        self.assertEqual(tree, None)
639
 
        self.assertEqual(os.path.realpath('shared/branch'),
640
 
                         self.local_branch_path(branch))
641
 
        self.assertEqual(
642
 
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
643
 
            repo.bzrdir.transport.local_abspath('repository'))
644
 
        self.assertEqual(relpath, '')
645
 
 
646
 
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
647
 
        self.make_branch_and_tree('foo')
648
 
        self.build_tree(['foo/bar/'])
649
 
        tree, branch, repo, relpath = \
650
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
651
 
                'foo/bar')
652
 
        self.assertEqual(os.path.realpath('foo'),
653
 
                         os.path.realpath(tree.basedir))
654
 
        self.assertEqual(os.path.realpath('foo'),
655
 
                         self.local_branch_path(branch))
656
 
        self.assertEqual(
657
 
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
658
 
            repo.bzrdir.transport.local_abspath('repository'))
659
 
        self.assertEqual(relpath, 'bar')
660
 
 
661
 
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
662
 
        self.make_repository('bar')
663
 
        self.build_tree(['bar/baz/'])
664
 
        tree, branch, repo, relpath = \
665
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
666
 
                'bar/baz')
667
 
        self.assertEqual(tree, None)
668
 
        self.assertEqual(branch, None)
669
 
        self.assertEqual(
670
 
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
671
 
            repo.bzrdir.transport.local_abspath('repository'))
672
 
        self.assertEqual(relpath, 'baz')
673
 
 
674
 
    def test_open_containing_from_transport(self):
675
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
676
 
                          get_transport(self.get_readonly_url('')))
677
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
678
 
                          get_transport(self.get_readonly_url('g/p/q')))
679
 
        control = bzrdir.BzrDir.create(self.get_url())
680
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
681
 
            get_transport(self.get_readonly_url('')))
682
 
        self.assertEqual('', relpath)
683
 
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
684
 
            get_transport(self.get_readonly_url('g/p/q')))
685
 
        self.assertEqual('g/p/q', relpath)
686
 
 
687
 
    def test_open_containing_tree_or_branch(self):
688
 
        self.make_branch_and_tree('topdir')
689
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
690
 
            'topdir/foo')
691
 
        self.assertEqual(os.path.realpath('topdir'),
692
 
                         os.path.realpath(tree.basedir))
693
 
        self.assertEqual(os.path.realpath('topdir'),
694
 
                         self.local_branch_path(branch))
695
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
696
 
        self.assertEqual('foo', relpath)
697
 
        # opening from non-local should not return the tree
698
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
699
 
            self.get_readonly_url('topdir/foo'))
700
 
        self.assertEqual(None, tree)
701
 
        self.assertEqual('foo', relpath)
702
 
        # without a tree:
703
 
        self.make_branch('topdir/foo')
704
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
705
 
            'topdir/foo')
706
 
        self.assertIs(tree, None)
707
 
        self.assertEqual(os.path.realpath('topdir/foo'),
708
 
                         self.local_branch_path(branch))
709
 
        self.assertEqual('', relpath)
710
 
 
711
 
    def test_open_tree_or_branch(self):
712
 
        self.make_branch_and_tree('topdir')
713
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
714
 
        self.assertEqual(os.path.realpath('topdir'),
715
 
                         os.path.realpath(tree.basedir))
716
 
        self.assertEqual(os.path.realpath('topdir'),
717
 
                         self.local_branch_path(branch))
718
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
719
 
        # opening from non-local should not return the tree
720
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
721
 
            self.get_readonly_url('topdir'))
722
 
        self.assertEqual(None, tree)
723
 
        # without a tree:
724
 
        self.make_branch('topdir/foo')
725
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
726
 
        self.assertIs(tree, None)
727
 
        self.assertEqual(os.path.realpath('topdir/foo'),
728
 
                         self.local_branch_path(branch))
729
 
 
730
 
    def test_open_from_transport(self):
731
 
        # transport pointing at bzrdir should give a bzrdir with root transport
732
 
        # set to the given transport
733
 
        control = bzrdir.BzrDir.create(self.get_url())
734
 
        transport = get_transport(self.get_url())
735
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
736
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
737
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
738
 
 
739
 
    def test_open_from_transport_no_bzrdir(self):
740
 
        transport = get_transport(self.get_url())
741
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
742
 
                          transport)
743
 
 
744
 
    def test_open_from_transport_bzrdir_in_parent(self):
745
 
        control = bzrdir.BzrDir.create(self.get_url())
746
 
        transport = get_transport(self.get_url())
747
 
        transport.mkdir('subdir')
748
 
        transport = transport.clone('subdir')
749
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
750
 
                          transport)
751
 
 
752
 
    def test_sprout_recursive(self):
753
 
        tree = self.make_branch_and_tree('tree1',
754
 
                                         format='dirstate-with-subtree')
755
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
756
 
            format='dirstate-with-subtree')
757
 
        sub_tree.set_root_id('subtree-root')
758
 
        tree.add_reference(sub_tree)
759
 
        self.build_tree(['tree1/subtree/file'])
760
 
        sub_tree.add('file')
761
 
        tree.commit('Initial commit')
762
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
763
 
        tree2.lock_read()
764
 
        self.addCleanup(tree2.unlock)
765
 
        self.failUnlessExists('tree2/subtree/file')
766
 
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
767
 
 
768
 
    def test_cloning_metadir(self):
769
 
        """Ensure that cloning metadir is suitable"""
770
 
        bzrdir = self.make_bzrdir('bzrdir')
771
 
        bzrdir.cloning_metadir()
772
 
        branch = self.make_branch('branch', format='knit')
773
 
        format = branch.bzrdir.cloning_metadir()
774
 
        self.assertIsInstance(format.workingtree_format,
775
 
            workingtree.WorkingTreeFormat3)
776
 
 
777
 
    def test_sprout_recursive_treeless(self):
778
 
        tree = self.make_branch_and_tree('tree1',
779
 
            format='dirstate-with-subtree')
780
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
781
 
            format='dirstate-with-subtree')
782
 
        tree.add_reference(sub_tree)
783
 
        self.build_tree(['tree1/subtree/file'])
784
 
        sub_tree.add('file')
785
 
        tree.commit('Initial commit')
786
 
        tree.bzrdir.destroy_workingtree()
787
 
        repo = self.make_repository('repo', shared=True,
788
 
            format='dirstate-with-subtree')
789
 
        repo.set_make_working_trees(False)
790
 
        tree.bzrdir.sprout('repo/tree2')
791
 
        self.failUnlessExists('repo/tree2/subtree')
792
 
        self.failIfExists('repo/tree2/subtree/file')
793
 
 
794
 
    def make_foo_bar_baz(self):
795
 
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
796
 
        bar = self.make_branch('foo/bar').bzrdir
797
 
        baz = self.make_branch('baz').bzrdir
798
 
        return foo, bar, baz
799
 
 
800
 
    def test_find_bzrdirs(self):
801
 
        foo, bar, baz = self.make_foo_bar_baz()
802
 
        transport = get_transport(self.get_url())
803
 
        self.assertEqualBzrdirs([baz, foo, bar],
804
 
                                bzrdir.BzrDir.find_bzrdirs(transport))
805
 
 
806
 
    def test_find_bzrdirs_list_current(self):
807
 
        def list_current(transport):
808
 
            return [s for s in transport.list_dir('') if s != 'baz']
809
 
 
810
 
        foo, bar, baz = self.make_foo_bar_baz()
811
 
        transport = get_transport(self.get_url())
812
 
        self.assertEqualBzrdirs([foo, bar],
813
 
                                bzrdir.BzrDir.find_bzrdirs(transport,
814
 
                                    list_current=list_current))
815
 
 
816
 
 
817
 
    def test_find_bzrdirs_evaluate(self):
818
 
        def evaluate(bzrdir):
819
 
            try:
820
 
                repo = bzrdir.open_repository()
821
 
            except NoRepositoryPresent:
822
 
                return True, bzrdir.root_transport.base
823
 
            else:
824
 
                return False, bzrdir.root_transport.base
825
 
 
826
 
        foo, bar, baz = self.make_foo_bar_baz()
827
 
        transport = get_transport(self.get_url())
828
 
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
829
 
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
830
 
                                                         evaluate=evaluate)))
831
 
 
832
 
    def assertEqualBzrdirs(self, first, second):
833
 
        first = list(first)
834
 
        second = list(second)
835
 
        self.assertEqual(len(first), len(second))
836
 
        for x, y in zip(first, second):
837
 
            self.assertEqual(x.root_transport.base, y.root_transport.base)
838
 
 
839
 
    def test_find_branches(self):
840
 
        root = self.make_repository('', shared=True)
841
 
        foo, bar, baz = self.make_foo_bar_baz()
842
 
        qux = self.make_bzrdir('foo/qux')
843
 
        transport = get_transport(self.get_url())
844
 
        branches = bzrdir.BzrDir.find_branches(transport)
845
 
        self.assertEqual(baz.root_transport.base, branches[0].base)
846
 
        self.assertEqual(foo.root_transport.base, branches[1].base)
847
 
        self.assertEqual(bar.root_transport.base, branches[2].base)
848
 
 
849
 
        # ensure this works without a top-level repo
850
 
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
851
 
        self.assertEqual(foo.root_transport.base, branches[0].base)
852
 
        self.assertEqual(bar.root_transport.base, branches[1].base)
853
 
 
854
 
 
855
 
class TestMeta1DirFormat(TestCaseWithTransport):
856
 
    """Tests specific to the meta1 dir format."""
857
 
 
858
 
    def test_right_base_dirs(self):
859
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
860
 
        t = dir.transport
861
 
        branch_base = t.clone('branch').base
862
 
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
863
 
        self.assertEqual(branch_base,
864
 
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
865
 
        repository_base = t.clone('repository').base
866
 
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
867
 
        self.assertEqual(repository_base,
868
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
869
 
        checkout_base = t.clone('checkout').base
870
 
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
871
 
        self.assertEqual(checkout_base,
872
 
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
873
 
 
874
 
    def test_meta1dir_uses_lockdir(self):
875
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
876
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
877
 
        t = dir.transport
878
 
        self.assertIsDirectory('branch-lock', t)
879
 
 
880
 
    def test_comparison(self):
881
 
        """Equality and inequality behave properly.
882
 
 
883
 
        Metadirs should compare equal iff they have the same repo, branch and
884
 
        tree formats.
885
 
        """
886
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
887
 
        self.assertEqual(mydir, mydir)
888
 
        self.assertFalse(mydir != mydir)
889
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
890
 
        self.assertEqual(otherdir, mydir)
891
 
        self.assertFalse(otherdir != mydir)
892
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
893
 
        self.assertNotEqual(otherdir2, mydir)
894
 
        self.assertFalse(otherdir2 == mydir)
895
 
 
896
 
    def test_needs_conversion_different_working_tree(self):
897
 
        # meta1dirs need an conversion if any element is not the default.
898
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
899
 
        tree = self.make_branch_and_tree('tree', format='knit')
900
 
        self.assertTrue(tree.bzrdir.needs_format_conversion(
901
 
            new_format))
902
 
 
903
 
    def test_initialize_on_format_uses_smart_transport(self):
904
 
        self.setup_smart_server_with_call_log()
905
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
906
 
        transport = self.get_transport('target')
907
 
        transport.ensure_base()
908
 
        self.reset_smart_call_log()
909
 
        instance = new_format.initialize_on_transport(transport)
910
 
        self.assertIsInstance(instance, remote.RemoteBzrDir)
911
 
        rpc_count = len(self.hpss_calls)
912
 
        # This figure represent the amount of work to perform this use case. It
913
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
914
 
        # being too low. If rpc_count increases, more network roundtrips have
915
 
        # become necessary for this use case. Please do not adjust this number
916
 
        # upwards without agreement from bzr's network support maintainers.
917
 
        self.assertEqual(2, rpc_count)
918
 
 
919
 
 
920
 
class TestFormat5(TestCaseWithTransport):
921
 
    """Tests specific to the version 5 bzrdir format."""
922
 
 
923
 
    def test_same_lockfiles_between_tree_repo_branch(self):
924
 
        # this checks that only a single lockfiles instance is created
925
 
        # for format 5 objects
926
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
927
 
        def check_dir_components_use_same_lock(dir):
928
 
            ctrl_1 = dir.open_repository().control_files
929
 
            ctrl_2 = dir.open_branch().control_files
930
 
            ctrl_3 = dir.open_workingtree()._control_files
931
 
            self.assertTrue(ctrl_1 is ctrl_2)
932
 
            self.assertTrue(ctrl_2 is ctrl_3)
933
 
        check_dir_components_use_same_lock(dir)
934
 
        # and if we open it normally.
935
 
        dir = bzrdir.BzrDir.open(self.get_url())
936
 
        check_dir_components_use_same_lock(dir)
937
 
 
938
 
    def test_can_convert(self):
939
 
        # format 5 dirs are convertable
940
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
941
 
        self.assertTrue(dir.can_convert_format())
942
 
 
943
 
    def test_needs_conversion(self):
944
 
        # format 5 dirs need a conversion if they are not the default,
945
 
        # and they aren't
946
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
947
 
        # don't need to convert it to itself
948
 
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
949
 
        # do need to convert it to the current default
950
 
        self.assertTrue(dir.needs_format_conversion(
951
 
            bzrdir.BzrDirFormat.get_default_format()))
952
 
 
953
 
 
954
 
class TestFormat6(TestCaseWithTransport):
955
 
    """Tests specific to the version 6 bzrdir format."""
956
 
 
957
 
    def test_same_lockfiles_between_tree_repo_branch(self):
958
 
        # this checks that only a single lockfiles instance is created
959
 
        # for format 6 objects
960
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
961
 
        def check_dir_components_use_same_lock(dir):
962
 
            ctrl_1 = dir.open_repository().control_files
963
 
            ctrl_2 = dir.open_branch().control_files
964
 
            ctrl_3 = dir.open_workingtree()._control_files
965
 
            self.assertTrue(ctrl_1 is ctrl_2)
966
 
            self.assertTrue(ctrl_2 is ctrl_3)
967
 
        check_dir_components_use_same_lock(dir)
968
 
        # and if we open it normally.
969
 
        dir = bzrdir.BzrDir.open(self.get_url())
970
 
        check_dir_components_use_same_lock(dir)
971
 
 
972
 
    def test_can_convert(self):
973
 
        # format 6 dirs are convertable
974
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
975
 
        self.assertTrue(dir.can_convert_format())
976
 
 
977
 
    def test_needs_conversion(self):
978
 
        # format 6 dirs need an conversion if they are not the default.
979
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
980
 
        self.assertTrue(dir.needs_format_conversion(
981
 
            bzrdir.BzrDirFormat.get_default_format()))
982
 
 
983
 
 
984
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
985
 
    """A non .bzr based control directory."""
986
 
 
987
 
    def __init__(self, transport, format):
988
 
        self._format = format
989
 
        self.root_transport = transport
990
 
        self.transport = transport.clone('.not')
991
 
 
992
 
 
993
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
994
 
    """A test class representing any non-.bzr based disk format."""
995
 
 
996
 
    def initialize_on_transport(self, transport):
997
 
        """Initialize a new .not dir in the base directory of a Transport."""
998
 
        transport.mkdir('.not')
999
 
        return self.open(transport)
1000
 
 
1001
 
    def open(self, transport):
1002
 
        """Open this directory."""
1003
 
        return NotBzrDir(transport, self)
1004
 
 
1005
 
    @classmethod
1006
 
    def _known_formats(self):
1007
 
        return set([NotBzrDirFormat()])
1008
 
 
1009
 
    @classmethod
1010
 
    def probe_transport(self, transport):
1011
 
        """Our format is present if the transport ends in '.not/'."""
1012
 
        if transport.has('.not'):
1013
 
            return NotBzrDirFormat()
1014
 
 
1015
 
 
1016
 
class TestNotBzrDir(TestCaseWithTransport):
1017
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
1018
 
 
1019
 
    If/when one of these is in the core, we can let the implementation tests
1020
 
    verify this works.
1021
 
    """
1022
 
 
1023
 
    def test_create_and_find_format(self):
1024
 
        # create a .notbzr dir
1025
 
        format = NotBzrDirFormat()
1026
 
        dir = format.initialize(self.get_url())
1027
 
        self.assertIsInstance(dir, NotBzrDir)
1028
 
        # now probe for it.
1029
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
1030
 
        try:
1031
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
1032
 
                get_transport(self.get_url()))
1033
 
            self.assertIsInstance(found, NotBzrDirFormat)
1034
 
        finally:
1035
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
1036
 
 
1037
 
    def test_included_in_known_formats(self):
1038
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
1039
 
        try:
1040
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
1041
 
            for format in formats:
1042
 
                if isinstance(format, NotBzrDirFormat):
1043
 
                    return
1044
 
            self.fail("No NotBzrDirFormat in %s" % formats)
1045
 
        finally:
1046
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
1047
 
 
1048
 
 
1049
 
class NonLocalTests(TestCaseWithTransport):
1050
 
    """Tests for bzrdir static behaviour on non local paths."""
1051
 
 
1052
 
    def setUp(self):
1053
 
        super(NonLocalTests, self).setUp()
1054
 
        self.vfs_transport_factory = memory.MemoryServer
1055
 
 
1056
 
    def test_create_branch_convenience(self):
1057
 
        # outside a repo the default convenience output is a repo+branch_tree
1058
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1059
 
        branch = bzrdir.BzrDir.create_branch_convenience(
1060
 
            self.get_url('foo'), format=format)
1061
 
        self.assertRaises(errors.NoWorkingTree,
1062
 
                          branch.bzrdir.open_workingtree)
1063
 
        branch.bzrdir.open_repository()
1064
 
 
1065
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
1066
 
        # outside a repo the default convenience output is a repo+branch_tree
1067
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1068
 
        self.assertRaises(errors.NotLocalUrl,
1069
 
            bzrdir.BzrDir.create_branch_convenience,
1070
 
            self.get_url('foo'),
1071
 
            force_new_tree=True,
1072
 
            format=format)
1073
 
        t = get_transport(self.get_url('.'))
1074
 
        self.assertFalse(t.has('foo'))
1075
 
 
1076
 
    def test_clone(self):
1077
 
        # clone into a nonlocal path works
1078
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1079
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
1080
 
                                                         format=format)
1081
 
        branch.bzrdir.open_workingtree()
1082
 
        result = branch.bzrdir.clone(self.get_url('remote'))
1083
 
        self.assertRaises(errors.NoWorkingTree,
1084
 
                          result.open_workingtree)
1085
 
        result.open_branch()
1086
 
        result.open_repository()
1087
 
 
1088
 
    def test_checkout_metadir(self):
1089
 
        # checkout_metadir has reasonable working tree format even when no
1090
 
        # working tree is present
1091
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
1092
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1093
 
        checkout_format = my_bzrdir.checkout_metadir()
1094
 
        self.assertIsInstance(checkout_format.workingtree_format,
1095
 
                              workingtree.WorkingTreeFormat3)
1096
 
 
1097
 
 
1098
 
class TestHTTPRedirections(object):
1099
 
    """Test redirection between two http servers.
1100
 
 
1101
 
    This MUST be used by daughter classes that also inherit from
1102
 
    TestCaseWithTwoWebservers.
1103
 
 
1104
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
1105
 
    test framework will try to create an instance which cannot
1106
 
    run, its implementation being incomplete.
1107
 
    """
1108
 
 
1109
 
    def create_transport_readonly_server(self):
1110
 
        return http_utils.HTTPServerRedirecting()
1111
 
 
1112
 
    def create_transport_secondary_server(self):
1113
 
        return http_utils.HTTPServerRedirecting()
1114
 
 
1115
 
    def setUp(self):
1116
 
        super(TestHTTPRedirections, self).setUp()
1117
 
        # The redirections will point to the new server
1118
 
        self.new_server = self.get_readonly_server()
1119
 
        # The requests to the old server will be redirected
1120
 
        self.old_server = self.get_secondary_server()
1121
 
        # Configure the redirections
1122
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1123
 
 
1124
 
    def test_loop(self):
1125
 
        # Both servers redirect to each other creating a loop
1126
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1127
 
        # Starting from either server should loop
1128
 
        old_url = self._qualified_url(self.old_server.host,
1129
 
                                      self.old_server.port)
1130
 
        oldt = self._transport(old_url)
1131
 
        self.assertRaises(errors.NotBranchError,
1132
 
                          bzrdir.BzrDir.open_from_transport, oldt)
1133
 
        new_url = self._qualified_url(self.new_server.host,
1134
 
                                      self.new_server.port)
1135
 
        newt = self._transport(new_url)
1136
 
        self.assertRaises(errors.NotBranchError,
1137
 
                          bzrdir.BzrDir.open_from_transport, newt)
1138
 
 
1139
 
    def test_qualifier_preserved(self):
1140
 
        wt = self.make_branch_and_tree('branch')
1141
 
        old_url = self._qualified_url(self.old_server.host,
1142
 
                                      self.old_server.port)
1143
 
        start = self._transport(old_url).clone('branch')
1144
 
        bdir = bzrdir.BzrDir.open_from_transport(start)
1145
 
        # Redirection should preserve the qualifier, hence the transport class
1146
 
        # itself.
1147
 
        self.assertIsInstance(bdir.root_transport, type(start))
1148
 
 
1149
 
 
1150
 
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1151
 
                                  http_utils.TestCaseWithTwoWebservers):
1152
 
    """Tests redirections for urllib implementation"""
1153
 
 
1154
 
    _transport = HttpTransport_urllib
1155
 
 
1156
 
    def _qualified_url(self, host, port):
1157
 
        result = 'http+urllib://%s:%s' % (host, port)
1158
 
        self.permit_url(result)
1159
 
        return result
1160
 
 
1161
 
 
1162
 
 
1163
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1164
 
                                  TestHTTPRedirections,
1165
 
                                  http_utils.TestCaseWithTwoWebservers):
1166
 
    """Tests redirections for pycurl implementation"""
1167
 
 
1168
 
    def _qualified_url(self, host, port):
1169
 
        result = 'http+pycurl://%s:%s' % (host, port)
1170
 
        self.permit_url(result)
1171
 
        return result
1172
 
 
1173
 
 
1174
 
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1175
 
                                  http_utils.TestCaseWithTwoWebservers):
1176
 
    """Tests redirections for the nosmart decorator"""
1177
 
 
1178
 
    _transport = NoSmartTransportDecorator
1179
 
 
1180
 
    def _qualified_url(self, host, port):
1181
 
        result = 'nosmart+http://%s:%s' % (host, port)
1182
 
        self.permit_url(result)
1183
 
        return result
1184
 
 
1185
 
 
1186
 
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1187
 
                                    http_utils.TestCaseWithTwoWebservers):
1188
 
    """Tests redirections for readonly decoratror"""
1189
 
 
1190
 
    _transport = ReadonlyTransportDecorator
1191
 
 
1192
 
    def _qualified_url(self, host, port):
1193
 
        result = 'readonly+http://%s:%s' % (host, port)
1194
 
        self.permit_url(result)
1195
 
        return result
1196
 
 
1197
 
 
1198
 
class TestDotBzrHidden(TestCaseWithTransport):
1199
 
 
1200
 
    ls = ['ls']
1201
 
    if sys.platform == 'win32':
1202
 
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
1203
 
 
1204
 
    def get_ls(self):
1205
 
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
1206
 
            stderr=subprocess.PIPE)
1207
 
        out, err = f.communicate()
1208
 
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
1209
 
                         % (self.ls, err))
1210
 
        return out.splitlines()
1211
 
 
1212
 
    def test_dot_bzr_hidden(self):
1213
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1214
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1215
 
        b = bzrdir.BzrDir.create('.')
1216
 
        self.build_tree(['a'])
1217
 
        self.assertEquals(['a'], self.get_ls())
1218
 
 
1219
 
    def test_dot_bzr_hidden_with_url(self):
1220
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1221
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1222
 
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
1223
 
        self.build_tree(['a'])
1224
 
        self.assertEquals(['a'], self.get_ls())
1225
 
 
1226
 
 
1227
 
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
1228
 
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
1229
 
 
1230
 
    def _open(self, transport):
1231
 
        return _TestBzrDir(transport, self)
1232
 
 
1233
 
 
1234
 
class _TestBzrDir(bzrdir.BzrDirMeta1):
1235
 
    """Test BzrDir implementation for TestBzrDirSprout.
1236
 
 
1237
 
    When created a _TestBzrDir already has repository and a branch.  The branch
1238
 
    is a test double as well.
1239
 
    """
1240
 
 
1241
 
    def __init__(self, *args, **kwargs):
1242
 
        super(_TestBzrDir, self).__init__(*args, **kwargs)
1243
 
        self.test_branch = _TestBranch()
1244
 
        self.test_branch.repository = self.create_repository()
1245
 
 
1246
 
    def open_branch(self, unsupported=False):
1247
 
        return self.test_branch
1248
 
 
1249
 
    def cloning_metadir(self, require_stacking=False):
1250
 
        return _TestBzrDirFormat()
1251
 
 
1252
 
 
1253
 
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1254
 
    """Test Branch format for TestBzrDirSprout."""
1255
 
 
1256
 
 
1257
 
class _TestBranch(bzrlib.branch.Branch):
1258
 
    """Test Branch implementation for TestBzrDirSprout."""
1259
 
 
1260
 
    def __init__(self, *args, **kwargs):
1261
 
        self._format = _TestBranchFormat()
1262
 
        super(_TestBranch, self).__init__(*args, **kwargs)
1263
 
        self.calls = []
1264
 
        self._parent = None
1265
 
 
1266
 
    def sprout(self, *args, **kwargs):
1267
 
        self.calls.append('sprout')
1268
 
        return _TestBranch()
1269
 
 
1270
 
    def copy_content_into(self, destination, revision_id=None):
1271
 
        self.calls.append('copy_content_into')
1272
 
 
1273
 
    def get_parent(self):
1274
 
        return self._parent
1275
 
 
1276
 
    def set_parent(self, parent):
1277
 
        self._parent = parent
1278
 
 
1279
 
 
1280
 
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1281
 
 
1282
 
    def test_sprout_uses_branch_sprout(self):
1283
 
        """BzrDir.sprout calls Branch.sprout.
1284
 
 
1285
 
        Usually, BzrDir.sprout should delegate to the branch's sprout method
1286
 
        for part of the work.  This allows the source branch to control the
1287
 
        choice of format for the new branch.
1288
 
 
1289
 
        There are exceptions, but this tests avoids them:
1290
 
          - if there's no branch in the source bzrdir,
1291
 
          - or if the stacking has been requested and the format needs to be
1292
 
            overridden to satisfy that.
1293
 
        """
1294
 
        # Make an instrumented bzrdir.
1295
 
        t = self.get_transport('source')
1296
 
        t.ensure_base()
1297
 
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
1298
 
        # The instrumented bzrdir has a test_branch attribute that logs calls
1299
 
        # made to the branch contained in that bzrdir.  Initially the test
1300
 
        # branch exists but no calls have been made to it.
1301
 
        self.assertEqual([], source_bzrdir.test_branch.calls)
1302
 
 
1303
 
        # Sprout the bzrdir
1304
 
        target_url = self.get_url('target')
1305
 
        result = source_bzrdir.sprout(target_url, recurse='no')
1306
 
 
1307
 
        # The bzrdir called the branch's sprout method.
1308
 
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
1309
 
 
1310
 
    def test_sprout_parent(self):
1311
 
        grandparent_tree = self.make_branch('grandparent')
1312
 
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1313
 
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
1314
 
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1315
 
 
1316
 
 
1317
 
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1318
 
 
1319
 
    def test_pre_open_called(self):
1320
 
        calls = []
1321
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1322
 
        transport = self.get_transport('foo')
1323
 
        url = transport.base
1324
 
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1325
 
        self.assertEqual([transport.base], [t.base for t in calls])
1326
 
 
1327
 
    def test_pre_open_actual_exceptions_raised(self):
1328
 
        count = [0]
1329
 
        def fail_once(transport):
1330
 
            count[0] += 1
1331
 
            if count[0] == 1:
1332
 
                raise errors.BzrError("fail")
1333
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1334
 
        transport = self.get_transport('foo')
1335
 
        url = transport.base
1336
 
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1337
 
        self.assertEqual('fail', err._preformatted_string)