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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2011-05-04 22:17:22 UTC
  • mfrom: (5815.3.15 use-tree-annotate)
  • Revision ID: pqm@pqm.ubuntu.com-20110504221722-fz5hr1xagchptyje
(jelmer) Avoid directly accessing VersionedFiles.annotate();
 rather, access it through RevisionTree.annotate_iter(). (Jelmer Vernooij)

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1
# Copyright (C) 2006-2011 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
    branch,
 
28
    bzrdir,
 
29
    controldir,
 
30
    errors,
 
31
    help_topics,
 
32
    lock,
 
33
    repository,
 
34
    revision as _mod_revision,
 
35
    osutils,
 
36
    remote,
 
37
    symbol_versioning,
 
38
    transport as _mod_transport,
 
39
    urlutils,
 
40
    win32utils,
 
41
    workingtree,
 
42
    )
 
43
import bzrlib.branch
 
44
from bzrlib.errors import (
 
45
    NotBranchError,
 
46
    NoColocatedBranchSupport,
 
47
    UnknownFormatError,
 
48
    UnsupportedFormatError,
 
49
    )
 
50
from bzrlib.tests import (
 
51
    TestCase,
 
52
    TestCaseWithMemoryTransport,
 
53
    TestCaseWithTransport,
 
54
    TestSkipped,
 
55
    )
 
56
from bzrlib.tests import(
 
57
    http_server,
 
58
    http_utils,
 
59
    )
 
60
from bzrlib.tests.test_http import TestWithTransport_pycurl
 
61
from bzrlib.transport import (
 
62
    memory,
 
63
    pathfilter,
 
64
    )
 
65
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
66
from bzrlib.transport.nosmart import NoSmartTransportDecorator
 
67
from bzrlib.transport.readonly import ReadonlyTransportDecorator
 
68
from bzrlib.repofmt import knitrepo, knitpack_repo
 
69
 
 
70
 
 
71
class TestDefaultFormat(TestCase):
 
72
 
 
73
    def test_get_set_default_format(self):
 
74
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
75
        # default is BzrDirMetaFormat1
 
76
        self.assertIsInstance(old_format, bzrdir.BzrDirMetaFormat1)
 
77
        controldir.ControlDirFormat._set_default_format(SampleBzrDirFormat())
 
78
        # creating a bzr dir should now create an instrumented dir.
 
79
        try:
 
80
            result = bzrdir.BzrDir.create('memory:///')
 
81
            self.assertIsInstance(result, SampleBzrDir)
 
82
        finally:
 
83
            controldir.ControlDirFormat._set_default_format(old_format)
 
84
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
85
 
 
86
 
 
87
class DeprecatedBzrDirFormat(bzrdir.BzrDirFormat):
 
88
    """A deprecated bzr dir format."""
 
89
 
 
90
 
 
91
class TestFormatRegistry(TestCase):
 
92
 
 
93
    def make_format_registry(self):
 
94
        my_format_registry = controldir.ControlDirFormatRegistry()
 
95
        my_format_registry.register('deprecated', DeprecatedBzrDirFormat,
 
96
            'Some format.  Slower and unawesome and deprecated.',
 
97
            deprecated=True)
 
98
        my_format_registry.register_lazy('lazy', 'bzrlib.tests.test_bzrdir',
 
99
            'DeprecatedBzrDirFormat', 'Format registered lazily',
 
100
            deprecated=True)
 
101
        bzrdir.register_metadir(my_format_registry, 'knit',
 
102
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
 
103
            'Format using knits',
 
104
            )
 
105
        my_format_registry.set_default('knit')
 
106
        bzrdir.register_metadir(my_format_registry,
 
107
            'branch6',
 
108
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
109
            'Experimental successor to knit.  Use at your own risk.',
 
110
            branch_format='bzrlib.branch.BzrBranchFormat6',
 
111
            experimental=True)
 
112
        bzrdir.register_metadir(my_format_registry,
 
113
            'hidden format',
 
114
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
115
            'Experimental successor to knit.  Use at your own risk.',
 
116
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
 
117
        my_format_registry.register('hiddendeprecated', DeprecatedBzrDirFormat,
 
118
            'Old format.  Slower and does not support things. ', hidden=True)
 
119
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.tests.test_bzrdir',
 
120
            'DeprecatedBzrDirFormat', 'Format registered lazily',
 
121
            deprecated=True, hidden=True)
 
122
        return my_format_registry
 
123
 
 
124
    def test_format_registry(self):
 
125
        my_format_registry = self.make_format_registry()
 
126
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
 
127
        self.assertIsInstance(my_bzrdir, DeprecatedBzrDirFormat)
 
128
        my_bzrdir = my_format_registry.make_bzrdir('deprecated')
 
129
        self.assertIsInstance(my_bzrdir, DeprecatedBzrDirFormat)
 
130
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
131
        self.assertIsInstance(my_bzrdir.repository_format,
 
132
            knitrepo.RepositoryFormatKnit1)
 
133
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
134
        self.assertIsInstance(my_bzrdir.repository_format,
 
135
            knitrepo.RepositoryFormatKnit1)
 
136
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
 
137
        self.assertIsInstance(my_bzrdir.get_branch_format(),
 
138
                              bzrlib.branch.BzrBranchFormat6)
 
139
 
 
140
    def test_get_help(self):
 
141
        my_format_registry = self.make_format_registry()
 
142
        self.assertEqual('Format registered lazily',
 
143
                         my_format_registry.get_help('lazy'))
 
144
        self.assertEqual('Format using knits',
 
145
                         my_format_registry.get_help('knit'))
 
146
        self.assertEqual('Format using knits',
 
147
                         my_format_registry.get_help('default'))
 
148
        self.assertEqual('Some format.  Slower and unawesome and deprecated.',
 
149
                         my_format_registry.get_help('deprecated'))
 
150
 
 
151
    def test_help_topic(self):
 
152
        topics = help_topics.HelpTopicRegistry()
 
153
        registry = self.make_format_registry()
 
154
        topics.register('current-formats', registry.help_topic,
 
155
                        'Current formats')
 
156
        topics.register('other-formats', registry.help_topic,
 
157
                        'Other formats')
 
158
        new = topics.get_detail('current-formats')
 
159
        rest = topics.get_detail('other-formats')
 
160
        experimental, deprecated = rest.split('Deprecated formats')
 
161
        self.assertContainsRe(new, 'formats-help')
 
162
        self.assertContainsRe(new,
 
163
                ':knit:\n    \(native\) \(default\) Format using knits\n')
 
164
        self.assertContainsRe(experimental,
 
165
                ':branch6:\n    \(native\) Experimental successor to knit')
 
166
        self.assertContainsRe(deprecated,
 
167
                ':lazy:\n    \(native\) Format registered lazily\n')
 
168
        self.assertNotContainsRe(new, 'hidden')
 
169
 
 
170
    def test_set_default_repository(self):
 
171
        default_factory = bzrdir.format_registry.get('default')
 
172
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
 
173
                       if v == default_factory and k != 'default'][0]
 
174
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
 
175
        try:
 
176
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
 
177
                          bzrdir.format_registry.get('default'))
 
178
            self.assertIs(
 
179
                repository.format_registry.get_default().__class__,
 
180
                knitrepo.RepositoryFormatKnit3)
 
181
        finally:
 
182
            bzrdir.format_registry.set_default_repository(old_default)
 
183
 
 
184
    def test_aliases(self):
 
185
        a_registry = controldir.ControlDirFormatRegistry()
 
186
        a_registry.register('deprecated', DeprecatedBzrDirFormat,
 
187
            'Old format.  Slower and does not support stuff',
 
188
            deprecated=True)
 
189
        a_registry.register('deprecatedalias', DeprecatedBzrDirFormat,
 
190
            'Old format.  Slower and does not support stuff',
 
191
            deprecated=True, alias=True)
 
192
        self.assertEqual(frozenset(['deprecatedalias']), a_registry.aliases())
 
193
 
 
194
 
 
195
class SampleBranch(bzrlib.branch.Branch):
 
196
    """A dummy branch for guess what, dummy use."""
 
197
 
 
198
    def __init__(self, dir):
 
199
        self.bzrdir = dir
 
200
 
 
201
 
 
202
class SampleRepository(bzrlib.repository.Repository):
 
203
    """A dummy repo."""
 
204
 
 
205
    def __init__(self, dir):
 
206
        self.bzrdir = dir
 
207
 
 
208
 
 
209
class SampleBzrDir(bzrdir.BzrDir):
 
210
    """A sample BzrDir implementation to allow testing static methods."""
 
211
 
 
212
    def create_repository(self, shared=False):
 
213
        """See BzrDir.create_repository."""
 
214
        return "A repository"
 
215
 
 
216
    def open_repository(self):
 
217
        """See BzrDir.open_repository."""
 
218
        return SampleRepository(self)
 
219
 
 
220
    def create_branch(self, name=None):
 
221
        """See BzrDir.create_branch."""
 
222
        if name is not None:
 
223
            raise NoColocatedBranchSupport(self)
 
224
        return SampleBranch(self)
 
225
 
 
226
    def create_workingtree(self):
 
227
        """See BzrDir.create_workingtree."""
 
228
        return "A tree"
 
229
 
 
230
 
 
231
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
232
    """A sample format
 
233
 
 
234
    this format is initializable, unsupported to aid in testing the
 
235
    open and open_downlevel routines.
 
236
    """
 
237
 
 
238
    def get_format_string(self):
 
239
        """See BzrDirFormat.get_format_string()."""
 
240
        return "Sample .bzr dir format."
 
241
 
 
242
    def initialize_on_transport(self, t):
 
243
        """Create a bzr dir."""
 
244
        t.mkdir('.bzr')
 
245
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
246
        return SampleBzrDir(t, self)
 
247
 
 
248
    def is_supported(self):
 
249
        return False
 
250
 
 
251
    def open(self, transport, _found=None):
 
252
        return "opened branch."
 
253
 
 
254
 
 
255
class BzrDirFormatTest1(bzrdir.BzrDirMetaFormat1):
 
256
 
 
257
    @staticmethod
 
258
    def get_format_string():
 
259
        return "Test format 1"
 
260
 
 
261
 
 
262
class BzrDirFormatTest2(bzrdir.BzrDirMetaFormat1):
 
263
 
 
264
    @staticmethod
 
265
    def get_format_string():
 
266
        return "Test format 2"
 
267
 
 
268
 
 
269
class TestBzrDirFormat(TestCaseWithTransport):
 
270
    """Tests for the BzrDirFormat facility."""
 
271
 
 
272
    def test_find_format(self):
 
273
        # is the right format object found for a branch?
 
274
        # create a branch with a few known format objects.
 
275
        bzrdir.BzrProber.formats.register(BzrDirFormatTest1.get_format_string(),
 
276
            BzrDirFormatTest1())
 
277
        self.addCleanup(bzrdir.BzrProber.formats.remove,
 
278
            BzrDirFormatTest1.get_format_string())
 
279
        bzrdir.BzrProber.formats.register(BzrDirFormatTest2.get_format_string(),
 
280
            BzrDirFormatTest2())
 
281
        self.addCleanup(bzrdir.BzrProber.formats.remove,
 
282
            BzrDirFormatTest2.get_format_string())
 
283
        t = self.get_transport()
 
284
        self.build_tree(["foo/", "bar/"], transport=t)
 
285
        def check_format(format, url):
 
286
            format.initialize(url)
 
287
            t = _mod_transport.get_transport(url)
 
288
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
289
            self.assertIsInstance(found_format, format.__class__)
 
290
        check_format(BzrDirFormatTest1(), "foo")
 
291
        check_format(BzrDirFormatTest2(), "bar")
 
292
 
 
293
    def test_find_format_nothing_there(self):
 
294
        self.assertRaises(NotBranchError,
 
295
                          bzrdir.BzrDirFormat.find_format,
 
296
                          _mod_transport.get_transport('.'))
 
297
 
 
298
    def test_find_format_unknown_format(self):
 
299
        t = self.get_transport()
 
300
        t.mkdir('.bzr')
 
301
        t.put_bytes('.bzr/branch-format', '')
 
302
        self.assertRaises(UnknownFormatError,
 
303
                          bzrdir.BzrDirFormat.find_format,
 
304
                          _mod_transport.get_transport('.'))
 
305
 
 
306
    def test_register_unregister_format(self):
 
307
        format = SampleBzrDirFormat()
 
308
        url = self.get_url()
 
309
        # make a bzrdir
 
310
        format.initialize(url)
 
311
        # register a format for it.
 
312
        bzrdir.BzrProber.formats.register(format.get_format_string(), format)
 
313
        # which bzrdir.Open will refuse (not supported)
 
314
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
315
        # which bzrdir.open_containing will refuse (not supported)
 
316
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
317
        # but open_downlevel will work
 
318
        t = _mod_transport.get_transport(url)
 
319
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
320
        # unregister the format
 
321
        bzrdir.BzrProber.formats.remove(format.get_format_string())
 
322
        # now open_downlevel should fail too.
 
323
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
324
 
 
325
    def test_create_branch_and_repo_uses_default(self):
 
326
        format = SampleBzrDirFormat()
 
327
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
 
328
                                                      format=format)
 
329
        self.assertTrue(isinstance(branch, SampleBranch))
 
330
 
 
331
    def test_create_branch_and_repo_under_shared(self):
 
332
        # creating a branch and repo in a shared repo uses the
 
333
        # shared repository
 
334
        format = bzrdir.format_registry.make_bzrdir('knit')
 
335
        self.make_repository('.', shared=True, format=format)
 
336
        branch = bzrdir.BzrDir.create_branch_and_repo(
 
337
            self.get_url('child'), format=format)
 
338
        self.assertRaises(errors.NoRepositoryPresent,
 
339
                          branch.bzrdir.open_repository)
 
340
 
 
341
    def test_create_branch_and_repo_under_shared_force_new(self):
 
342
        # creating a branch and repo in a shared repo can be forced to
 
343
        # make a new repo
 
344
        format = bzrdir.format_registry.make_bzrdir('knit')
 
345
        self.make_repository('.', shared=True, format=format)
 
346
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
347
                                                      force_new_repo=True,
 
348
                                                      format=format)
 
349
        branch.bzrdir.open_repository()
 
350
 
 
351
    def test_create_standalone_working_tree(self):
 
352
        format = SampleBzrDirFormat()
 
353
        # note this is deliberately readonly, as this failure should
 
354
        # occur before any writes.
 
355
        self.assertRaises(errors.NotLocalUrl,
 
356
                          bzrdir.BzrDir.create_standalone_workingtree,
 
357
                          self.get_readonly_url(), format=format)
 
358
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
 
359
                                                           format=format)
 
360
        self.assertEqual('A tree', tree)
 
361
 
 
362
    def test_create_standalone_working_tree_under_shared_repo(self):
 
363
        # create standalone working tree always makes a repo.
 
364
        format = bzrdir.format_registry.make_bzrdir('knit')
 
365
        self.make_repository('.', shared=True, format=format)
 
366
        # note this is deliberately readonly, as this failure should
 
367
        # occur before any writes.
 
368
        self.assertRaises(errors.NotLocalUrl,
 
369
                          bzrdir.BzrDir.create_standalone_workingtree,
 
370
                          self.get_readonly_url('child'), format=format)
 
371
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
 
372
            format=format)
 
373
        tree.bzrdir.open_repository()
 
374
 
 
375
    def test_create_branch_convenience(self):
 
376
        # outside a repo the default convenience output is a repo+branch_tree
 
377
        format = bzrdir.format_registry.make_bzrdir('knit')
 
378
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
 
379
        branch.bzrdir.open_workingtree()
 
380
        branch.bzrdir.open_repository()
 
381
 
 
382
    def test_create_branch_convenience_possible_transports(self):
 
383
        """Check that the optional 'possible_transports' is recognized"""
 
384
        format = bzrdir.format_registry.make_bzrdir('knit')
 
385
        t = self.get_transport()
 
386
        branch = bzrdir.BzrDir.create_branch_convenience(
 
387
            '.', format=format, possible_transports=[t])
 
388
        branch.bzrdir.open_workingtree()
 
389
        branch.bzrdir.open_repository()
 
390
 
 
391
    def test_create_branch_convenience_root(self):
 
392
        """Creating a branch at the root of a fs should work."""
 
393
        self.vfs_transport_factory = memory.MemoryServer
 
394
        # outside a repo the default convenience output is a repo+branch_tree
 
395
        format = bzrdir.format_registry.make_bzrdir('knit')
 
396
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
 
397
                                                         format=format)
 
398
        self.assertRaises(errors.NoWorkingTree,
 
399
                          branch.bzrdir.open_workingtree)
 
400
        branch.bzrdir.open_repository()
 
401
 
 
402
    def test_create_branch_convenience_under_shared_repo(self):
 
403
        # inside a repo the default convenience output is a branch+ follow the
 
404
        # repo tree policy
 
405
        format = bzrdir.format_registry.make_bzrdir('knit')
 
406
        self.make_repository('.', shared=True, format=format)
 
407
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
408
            format=format)
 
409
        branch.bzrdir.open_workingtree()
 
410
        self.assertRaises(errors.NoRepositoryPresent,
 
411
                          branch.bzrdir.open_repository)
 
412
 
 
413
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
414
        # inside a repo the default convenience output is a branch+ follow the
 
415
        # repo tree policy but we can override that
 
416
        format = bzrdir.format_registry.make_bzrdir('knit')
 
417
        self.make_repository('.', shared=True, format=format)
 
418
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
419
            force_new_tree=False, format=format)
 
420
        self.assertRaises(errors.NoWorkingTree,
 
421
                          branch.bzrdir.open_workingtree)
 
422
        self.assertRaises(errors.NoRepositoryPresent,
 
423
                          branch.bzrdir.open_repository)
 
424
 
 
425
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
426
        # inside a repo the default convenience output is a branch+ follow the
 
427
        # repo tree policy
 
428
        format = bzrdir.format_registry.make_bzrdir('knit')
 
429
        repo = self.make_repository('.', shared=True, format=format)
 
430
        repo.set_make_working_trees(False)
 
431
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
432
                                                         format=format)
 
433
        self.assertRaises(errors.NoWorkingTree,
 
434
                          branch.bzrdir.open_workingtree)
 
435
        self.assertRaises(errors.NoRepositoryPresent,
 
436
                          branch.bzrdir.open_repository)
 
437
 
 
438
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
439
        # inside a repo the default convenience output is a branch+ follow the
 
440
        # repo tree policy but we can override that
 
441
        format = bzrdir.format_registry.make_bzrdir('knit')
 
442
        repo = self.make_repository('.', shared=True, format=format)
 
443
        repo.set_make_working_trees(False)
 
444
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
445
            force_new_tree=True, format=format)
 
446
        branch.bzrdir.open_workingtree()
 
447
        self.assertRaises(errors.NoRepositoryPresent,
 
448
                          branch.bzrdir.open_repository)
 
449
 
 
450
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
451
        # inside a repo the default convenience output is overridable to give
 
452
        # repo+branch+tree
 
453
        format = bzrdir.format_registry.make_bzrdir('knit')
 
454
        self.make_repository('.', shared=True, format=format)
 
455
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
456
            force_new_repo=True, format=format)
 
457
        branch.bzrdir.open_repository()
 
458
        branch.bzrdir.open_workingtree()
 
459
 
 
460
 
 
461
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
 
462
 
 
463
    def test_acquire_repository_standalone(self):
 
464
        """The default acquisition policy should create a standalone branch."""
 
465
        my_bzrdir = self.make_bzrdir('.')
 
466
        repo_policy = my_bzrdir.determine_repository_policy()
 
467
        repo, is_new = repo_policy.acquire_repository()
 
468
        self.assertEqual(repo.bzrdir.root_transport.base,
 
469
                         my_bzrdir.root_transport.base)
 
470
        self.assertFalse(repo.is_shared())
 
471
 
 
472
    def test_determine_stacking_policy(self):
 
473
        parent_bzrdir = self.make_bzrdir('.')
 
474
        child_bzrdir = self.make_bzrdir('child')
 
475
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
 
476
        repo_policy = child_bzrdir.determine_repository_policy()
 
477
        self.assertEqual('http://example.org', repo_policy._stack_on)
 
478
 
 
479
    def test_determine_stacking_policy_relative(self):
 
480
        parent_bzrdir = self.make_bzrdir('.')
 
481
        child_bzrdir = self.make_bzrdir('child')
 
482
        parent_bzrdir.get_config().set_default_stack_on('child2')
 
483
        repo_policy = child_bzrdir.determine_repository_policy()
 
484
        self.assertEqual('child2', repo_policy._stack_on)
 
485
        self.assertEqual(parent_bzrdir.root_transport.base,
 
486
                         repo_policy._stack_on_pwd)
 
487
 
 
488
    def prepare_default_stacking(self, child_format='1.6'):
 
489
        parent_bzrdir = self.make_bzrdir('.')
 
490
        child_branch = self.make_branch('child', format=child_format)
 
491
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
 
492
        new_child_transport = parent_bzrdir.transport.clone('child2')
 
493
        return child_branch, new_child_transport
 
494
 
 
495
    def test_clone_on_transport_obeys_stacking_policy(self):
 
496
        child_branch, new_child_transport = self.prepare_default_stacking()
 
497
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
498
        self.assertEqual(child_branch.base,
 
499
                         new_child.open_branch().get_stacked_on_url())
 
500
 
 
501
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
 
502
        # Make stackable source branch with an unstackable repo format.
 
503
        source_bzrdir = self.make_bzrdir('source')
 
504
        knitpack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
 
505
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(
 
506
            source_bzrdir)
 
507
        # Make a directory with a default stacking policy
 
508
        parent_bzrdir = self.make_bzrdir('parent')
 
509
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
 
510
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
 
511
        # Clone source into directory
 
512
        target = source_bzrdir.clone(self.get_url('parent/target'))
 
513
 
 
514
    def test_sprout_obeys_stacking_policy(self):
 
515
        child_branch, new_child_transport = self.prepare_default_stacking()
 
516
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
517
        self.assertEqual(child_branch.base,
 
518
                         new_child.open_branch().get_stacked_on_url())
 
519
 
 
520
    def test_clone_ignores_policy_for_unsupported_formats(self):
 
521
        child_branch, new_child_transport = self.prepare_default_stacking(
 
522
            child_format='pack-0.92')
 
523
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
 
524
        self.assertRaises(errors.UnstackableBranchFormat,
 
525
                          new_child.open_branch().get_stacked_on_url)
 
526
 
 
527
    def test_sprout_ignores_policy_for_unsupported_formats(self):
 
528
        child_branch, new_child_transport = self.prepare_default_stacking(
 
529
            child_format='pack-0.92')
 
530
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
 
531
        self.assertRaises(errors.UnstackableBranchFormat,
 
532
                          new_child.open_branch().get_stacked_on_url)
 
533
 
 
534
    def test_sprout_upgrades_format_if_stacked_specified(self):
 
535
        child_branch, new_child_transport = self.prepare_default_stacking(
 
536
            child_format='pack-0.92')
 
537
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
538
                                               stacked=True)
 
539
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
540
                         new_child.open_branch().get_stacked_on_url())
 
541
        repo = new_child.open_repository()
 
542
        self.assertTrue(repo._format.supports_external_lookups)
 
543
        self.assertFalse(repo.supports_rich_root())
 
544
 
 
545
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
 
546
        child_branch, new_child_transport = self.prepare_default_stacking(
 
547
            child_format='pack-0.92')
 
548
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
 
549
            stacked_on=child_branch.bzrdir.root_transport.base)
 
550
        self.assertEqual(child_branch.bzrdir.root_transport.base,
 
551
                         new_child.open_branch().get_stacked_on_url())
 
552
        repo = new_child.open_repository()
 
553
        self.assertTrue(repo._format.supports_external_lookups)
 
554
        self.assertFalse(repo.supports_rich_root())
 
555
 
 
556
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
 
557
        child_branch, new_child_transport = self.prepare_default_stacking(
 
558
            child_format='rich-root-pack')
 
559
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
 
560
                                               stacked=True)
 
561
        repo = new_child.open_repository()
 
562
        self.assertTrue(repo._format.supports_external_lookups)
 
563
        self.assertTrue(repo.supports_rich_root())
 
564
 
 
565
    def test_add_fallback_repo_handles_absolute_urls(self):
 
566
        stack_on = self.make_branch('stack_on', format='1.6')
 
567
        repo = self.make_repository('repo', format='1.6')
 
568
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
 
569
        policy._add_fallback(repo)
 
570
 
 
571
    def test_add_fallback_repo_handles_relative_urls(self):
 
572
        stack_on = self.make_branch('stack_on', format='1.6')
 
573
        repo = self.make_repository('repo', format='1.6')
 
574
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
 
575
        policy._add_fallback(repo)
 
576
 
 
577
    def test_configure_relative_branch_stacking_url(self):
 
578
        stack_on = self.make_branch('stack_on', format='1.6')
 
579
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
580
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
581
            '.', stack_on.base)
 
582
        policy.configure_branch(stacked)
 
583
        self.assertEqual('..', stacked.get_stacked_on_url())
 
584
 
 
585
    def test_relative_branch_stacking_to_absolute(self):
 
586
        stack_on = self.make_branch('stack_on', format='1.6')
 
587
        stacked = self.make_branch('stack_on/stacked', format='1.6')
 
588
        policy = bzrdir.UseExistingRepository(stacked.repository,
 
589
            '.', self.get_readonly_url('stack_on'))
 
590
        policy.configure_branch(stacked)
 
591
        self.assertEqual(self.get_readonly_url('stack_on'),
 
592
                         stacked.get_stacked_on_url())
 
593
 
 
594
 
 
595
class ChrootedTests(TestCaseWithTransport):
 
596
    """A support class that provides readonly urls outside the local namespace.
 
597
 
 
598
    This is done by checking if self.transport_server is a MemoryServer. if it
 
599
    is then we are chrooted already, if it is not then an HttpServer is used
 
600
    for readonly urls.
 
601
    """
 
602
 
 
603
    def setUp(self):
 
604
        super(ChrootedTests, self).setUp()
 
605
        if not self.vfs_transport_factory == memory.MemoryServer:
 
606
            self.transport_readonly_server = http_server.HttpServer
 
607
 
 
608
    def local_branch_path(self, branch):
 
609
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
610
 
 
611
    def test_open_containing(self):
 
612
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
613
                          self.get_readonly_url(''))
 
614
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
615
                          self.get_readonly_url('g/p/q'))
 
616
        control = bzrdir.BzrDir.create(self.get_url())
 
617
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
618
        self.assertEqual('', relpath)
 
619
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
620
        self.assertEqual('g/p/q', relpath)
 
621
 
 
622
    def test_open_containing_tree_branch_or_repository_empty(self):
 
623
        self.assertRaises(errors.NotBranchError,
 
624
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
 
625
            self.get_readonly_url(''))
 
626
 
 
627
    def test_open_containing_tree_branch_or_repository_all(self):
 
628
        self.make_branch_and_tree('topdir')
 
629
        tree, branch, repo, relpath = \
 
630
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
631
                'topdir/foo')
 
632
        self.assertEqual(os.path.realpath('topdir'),
 
633
                         os.path.realpath(tree.basedir))
 
634
        self.assertEqual(os.path.realpath('topdir'),
 
635
                         self.local_branch_path(branch))
 
636
        self.assertEqual(
 
637
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
 
638
            repo.bzrdir.transport.local_abspath('repository'))
 
639
        self.assertEqual(relpath, 'foo')
 
640
 
 
641
    def test_open_containing_tree_branch_or_repository_no_tree(self):
 
642
        self.make_branch('branch')
 
643
        tree, branch, repo, relpath = \
 
644
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
645
                'branch/foo')
 
646
        self.assertEqual(tree, None)
 
647
        self.assertEqual(os.path.realpath('branch'),
 
648
                         self.local_branch_path(branch))
 
649
        self.assertEqual(
 
650
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
 
651
            repo.bzrdir.transport.local_abspath('repository'))
 
652
        self.assertEqual(relpath, 'foo')
 
653
 
 
654
    def test_open_containing_tree_branch_or_repository_repo(self):
 
655
        self.make_repository('repo')
 
656
        tree, branch, repo, relpath = \
 
657
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
658
                'repo')
 
659
        self.assertEqual(tree, None)
 
660
        self.assertEqual(branch, None)
 
661
        self.assertEqual(
 
662
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
 
663
            repo.bzrdir.transport.local_abspath('repository'))
 
664
        self.assertEqual(relpath, '')
 
665
 
 
666
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
 
667
        self.make_repository('shared', shared=True)
 
668
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
 
669
                                                force_new_tree=False)
 
670
        tree, branch, repo, relpath = \
 
671
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
672
                'shared/branch')
 
673
        self.assertEqual(tree, None)
 
674
        self.assertEqual(os.path.realpath('shared/branch'),
 
675
                         self.local_branch_path(branch))
 
676
        self.assertEqual(
 
677
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
 
678
            repo.bzrdir.transport.local_abspath('repository'))
 
679
        self.assertEqual(relpath, '')
 
680
 
 
681
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
 
682
        self.make_branch_and_tree('foo')
 
683
        self.build_tree(['foo/bar/'])
 
684
        tree, branch, repo, relpath = \
 
685
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
686
                'foo/bar')
 
687
        self.assertEqual(os.path.realpath('foo'),
 
688
                         os.path.realpath(tree.basedir))
 
689
        self.assertEqual(os.path.realpath('foo'),
 
690
                         self.local_branch_path(branch))
 
691
        self.assertEqual(
 
692
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
 
693
            repo.bzrdir.transport.local_abspath('repository'))
 
694
        self.assertEqual(relpath, 'bar')
 
695
 
 
696
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
 
697
        self.make_repository('bar')
 
698
        self.build_tree(['bar/baz/'])
 
699
        tree, branch, repo, relpath = \
 
700
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
 
701
                'bar/baz')
 
702
        self.assertEqual(tree, None)
 
703
        self.assertEqual(branch, None)
 
704
        self.assertEqual(
 
705
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
 
706
            repo.bzrdir.transport.local_abspath('repository'))
 
707
        self.assertEqual(relpath, 'baz')
 
708
 
 
709
    def test_open_containing_from_transport(self):
 
710
        self.assertRaises(NotBranchError,
 
711
            bzrdir.BzrDir.open_containing_from_transport,
 
712
            _mod_transport.get_transport(self.get_readonly_url('')))
 
713
        self.assertRaises(NotBranchError,
 
714
            bzrdir.BzrDir.open_containing_from_transport,
 
715
            _mod_transport.get_transport(self.get_readonly_url('g/p/q')))
 
716
        control = bzrdir.BzrDir.create(self.get_url())
 
717
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
718
            _mod_transport.get_transport(self.get_readonly_url('')))
 
719
        self.assertEqual('', relpath)
 
720
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
721
            _mod_transport.get_transport(self.get_readonly_url('g/p/q')))
 
722
        self.assertEqual('g/p/q', relpath)
 
723
 
 
724
    def test_open_containing_tree_or_branch(self):
 
725
        self.make_branch_and_tree('topdir')
 
726
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
727
            'topdir/foo')
 
728
        self.assertEqual(os.path.realpath('topdir'),
 
729
                         os.path.realpath(tree.basedir))
 
730
        self.assertEqual(os.path.realpath('topdir'),
 
731
                         self.local_branch_path(branch))
 
732
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
733
        self.assertEqual('foo', relpath)
 
734
        # opening from non-local should not return the tree
 
735
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
736
            self.get_readonly_url('topdir/foo'))
 
737
        self.assertEqual(None, tree)
 
738
        self.assertEqual('foo', relpath)
 
739
        # without a tree:
 
740
        self.make_branch('topdir/foo')
 
741
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
742
            'topdir/foo')
 
743
        self.assertIs(tree, None)
 
744
        self.assertEqual(os.path.realpath('topdir/foo'),
 
745
                         self.local_branch_path(branch))
 
746
        self.assertEqual('', relpath)
 
747
 
 
748
    def test_open_tree_or_branch(self):
 
749
        self.make_branch_and_tree('topdir')
 
750
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
 
751
        self.assertEqual(os.path.realpath('topdir'),
 
752
                         os.path.realpath(tree.basedir))
 
753
        self.assertEqual(os.path.realpath('topdir'),
 
754
                         self.local_branch_path(branch))
 
755
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
756
        # opening from non-local should not return the tree
 
757
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
 
758
            self.get_readonly_url('topdir'))
 
759
        self.assertEqual(None, tree)
 
760
        # without a tree:
 
761
        self.make_branch('topdir/foo')
 
762
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
 
763
        self.assertIs(tree, None)
 
764
        self.assertEqual(os.path.realpath('topdir/foo'),
 
765
                         self.local_branch_path(branch))
 
766
 
 
767
    def test_open_from_transport(self):
 
768
        # transport pointing at bzrdir should give a bzrdir with root transport
 
769
        # set to the given transport
 
770
        control = bzrdir.BzrDir.create(self.get_url())
 
771
        t = self.get_transport()
 
772
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(t)
 
773
        self.assertEqual(t.base, opened_bzrdir.root_transport.base)
 
774
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
775
 
 
776
    def test_open_from_transport_no_bzrdir(self):
 
777
        t = self.get_transport()
 
778
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport, t)
 
779
 
 
780
    def test_open_from_transport_bzrdir_in_parent(self):
 
781
        control = bzrdir.BzrDir.create(self.get_url())
 
782
        t = self.get_transport()
 
783
        t.mkdir('subdir')
 
784
        t = t.clone('subdir')
 
785
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport, t)
 
786
 
 
787
    def test_sprout_recursive(self):
 
788
        tree = self.make_branch_and_tree('tree1',
 
789
                                         format='dirstate-with-subtree')
 
790
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
791
            format='dirstate-with-subtree')
 
792
        sub_tree.set_root_id('subtree-root')
 
793
        tree.add_reference(sub_tree)
 
794
        self.build_tree(['tree1/subtree/file'])
 
795
        sub_tree.add('file')
 
796
        tree.commit('Initial commit')
 
797
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
 
798
        tree2.lock_read()
 
799
        self.addCleanup(tree2.unlock)
 
800
        self.assertPathExists('tree2/subtree/file')
 
801
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
 
802
 
 
803
    def test_cloning_metadir(self):
 
804
        """Ensure that cloning metadir is suitable"""
 
805
        bzrdir = self.make_bzrdir('bzrdir')
 
806
        bzrdir.cloning_metadir()
 
807
        branch = self.make_branch('branch', format='knit')
 
808
        format = branch.bzrdir.cloning_metadir()
 
809
        self.assertIsInstance(format.workingtree_format,
 
810
            workingtree.WorkingTreeFormat3)
 
811
 
 
812
    def test_sprout_recursive_treeless(self):
 
813
        tree = self.make_branch_and_tree('tree1',
 
814
            format='dirstate-with-subtree')
 
815
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
816
            format='dirstate-with-subtree')
 
817
        tree.add_reference(sub_tree)
 
818
        self.build_tree(['tree1/subtree/file'])
 
819
        sub_tree.add('file')
 
820
        tree.commit('Initial commit')
 
821
        # The following line force the orhaning to reveal bug #634470
 
822
        tree.branch.get_config().set_user_option(
 
823
            'bzr.transform.orphan_policy', 'move')
 
824
        tree.bzrdir.destroy_workingtree()
 
825
        # FIXME: subtree/.bzr is left here which allows the test to pass (or
 
826
        # fail :-( ) -- vila 20100909
 
827
        repo = self.make_repository('repo', shared=True,
 
828
            format='dirstate-with-subtree')
 
829
        repo.set_make_working_trees(False)
 
830
        # FIXME: we just deleted the workingtree and now we want to use it ????
 
831
        # At a minimum, we should use tree.branch below (but this fails too
 
832
        # currently) or stop calling this test 'treeless'. Specifically, I've
 
833
        # turn the line below into an assertRaises when 'subtree/.bzr' is
 
834
        # orphaned and sprout tries to access the branch there (which is left
 
835
        # by bzrdir.BzrDirMeta1.destroy_workingtree when it ignores the
 
836
        # [DeletingParent('Not deleting', u'subtree', None)] conflict). See bug
 
837
        # #634470.  -- vila 20100909
 
838
        self.assertRaises(errors.NotBranchError,
 
839
                          tree.bzrdir.sprout, 'repo/tree2')
 
840
#        self.assertPathExists('repo/tree2/subtree')
 
841
#        self.assertPathDoesNotExist('repo/tree2/subtree/file')
 
842
 
 
843
    def make_foo_bar_baz(self):
 
844
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
 
845
        bar = self.make_branch('foo/bar').bzrdir
 
846
        baz = self.make_branch('baz').bzrdir
 
847
        return foo, bar, baz
 
848
 
 
849
    def test_find_bzrdirs(self):
 
850
        foo, bar, baz = self.make_foo_bar_baz()
 
851
        t = self.get_transport()
 
852
        self.assertEqualBzrdirs([baz, foo, bar], bzrdir.BzrDir.find_bzrdirs(t))
 
853
 
 
854
    def make_fake_permission_denied_transport(self, transport, paths):
 
855
        """Create a transport that raises PermissionDenied for some paths."""
 
856
        def filter(path):
 
857
            if path in paths:
 
858
                raise errors.PermissionDenied(path)
 
859
            return path
 
860
        path_filter_server = pathfilter.PathFilteringServer(transport, filter)
 
861
        path_filter_server.start_server()
 
862
        self.addCleanup(path_filter_server.stop_server)
 
863
        path_filter_transport = pathfilter.PathFilteringTransport(
 
864
            path_filter_server, '.')
 
865
        return (path_filter_server, path_filter_transport)
 
866
 
 
867
    def assertBranchUrlsEndWith(self, expect_url_suffix, actual_bzrdirs):
 
868
        """Check that each branch url ends with the given suffix."""
 
869
        for actual_bzrdir in actual_bzrdirs:
 
870
            self.assertEndsWith(actual_bzrdir.user_url, expect_url_suffix)
 
871
 
 
872
    def test_find_bzrdirs_permission_denied(self):
 
873
        foo, bar, baz = self.make_foo_bar_baz()
 
874
        t = self.get_transport()
 
875
        path_filter_server, path_filter_transport = \
 
876
            self.make_fake_permission_denied_transport(t, ['foo'])
 
877
        # local transport
 
878
        self.assertBranchUrlsEndWith('/baz/',
 
879
            bzrdir.BzrDir.find_bzrdirs(path_filter_transport))
 
880
        # smart server
 
881
        smart_transport = self.make_smart_server('.',
 
882
            backing_server=path_filter_server)
 
883
        self.assertBranchUrlsEndWith('/baz/',
 
884
            bzrdir.BzrDir.find_bzrdirs(smart_transport))
 
885
 
 
886
    def test_find_bzrdirs_list_current(self):
 
887
        def list_current(transport):
 
888
            return [s for s in transport.list_dir('') if s != 'baz']
 
889
 
 
890
        foo, bar, baz = self.make_foo_bar_baz()
 
891
        t = self.get_transport()
 
892
        self.assertEqualBzrdirs(
 
893
            [foo, bar],
 
894
            bzrdir.BzrDir.find_bzrdirs(t, list_current=list_current))
 
895
 
 
896
    def test_find_bzrdirs_evaluate(self):
 
897
        def evaluate(bzrdir):
 
898
            try:
 
899
                repo = bzrdir.open_repository()
 
900
            except NoRepositoryPresent:
 
901
                return True, bzrdir.root_transport.base
 
902
            else:
 
903
                return False, bzrdir.root_transport.base
 
904
 
 
905
        foo, bar, baz = self.make_foo_bar_baz()
 
906
        t = self.get_transport()
 
907
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
 
908
                         list(bzrdir.BzrDir.find_bzrdirs(t, evaluate=evaluate)))
 
909
 
 
910
    def assertEqualBzrdirs(self, first, second):
 
911
        first = list(first)
 
912
        second = list(second)
 
913
        self.assertEqual(len(first), len(second))
 
914
        for x, y in zip(first, second):
 
915
            self.assertEqual(x.root_transport.base, y.root_transport.base)
 
916
 
 
917
    def test_find_branches(self):
 
918
        root = self.make_repository('', shared=True)
 
919
        foo, bar, baz = self.make_foo_bar_baz()
 
920
        qux = self.make_bzrdir('foo/qux')
 
921
        t = self.get_transport()
 
922
        branches = bzrdir.BzrDir.find_branches(t)
 
923
        self.assertEqual(baz.root_transport.base, branches[0].base)
 
924
        self.assertEqual(foo.root_transport.base, branches[1].base)
 
925
        self.assertEqual(bar.root_transport.base, branches[2].base)
 
926
 
 
927
        # ensure this works without a top-level repo
 
928
        branches = bzrdir.BzrDir.find_branches(t.clone('foo'))
 
929
        self.assertEqual(foo.root_transport.base, branches[0].base)
 
930
        self.assertEqual(bar.root_transport.base, branches[1].base)
 
931
 
 
932
 
 
933
class TestMissingRepoBranchesSkipped(TestCaseWithMemoryTransport):
 
934
 
 
935
    def test_find_bzrdirs_missing_repo(self):
 
936
        t = self.get_transport()
 
937
        arepo = self.make_repository('arepo', shared=True)
 
938
        abranch_url = arepo.user_url + '/abranch'
 
939
        abranch = bzrdir.BzrDir.create(abranch_url).create_branch()
 
940
        t.delete_tree('arepo/.bzr')
 
941
        self.assertRaises(errors.NoRepositoryPresent,
 
942
            branch.Branch.open, abranch_url)
 
943
        self.make_branch('baz')
 
944
        for actual_bzrdir in bzrdir.BzrDir.find_branches(t):
 
945
            self.assertEndsWith(actual_bzrdir.user_url, '/baz/')
 
946
 
 
947
 
 
948
class TestMeta1DirFormat(TestCaseWithTransport):
 
949
    """Tests specific to the meta1 dir format."""
 
950
 
 
951
    def test_right_base_dirs(self):
 
952
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
953
        t = dir.transport
 
954
        branch_base = t.clone('branch').base
 
955
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
956
        self.assertEqual(branch_base,
 
957
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
958
        repository_base = t.clone('repository').base
 
959
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
960
        repository_format = repository.format_registry.get_default()
 
961
        self.assertEqual(repository_base,
 
962
                         dir.get_repository_transport(repository_format).base)
 
963
        checkout_base = t.clone('checkout').base
 
964
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
965
        self.assertEqual(checkout_base,
 
966
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
967
 
 
968
    def test_meta1dir_uses_lockdir(self):
 
969
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
970
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
971
        t = dir.transport
 
972
        self.assertIsDirectory('branch-lock', t)
 
973
 
 
974
    def test_comparison(self):
 
975
        """Equality and inequality behave properly.
 
976
 
 
977
        Metadirs should compare equal iff they have the same repo, branch and
 
978
        tree formats.
 
979
        """
 
980
        mydir = bzrdir.format_registry.make_bzrdir('knit')
 
981
        self.assertEqual(mydir, mydir)
 
982
        self.assertFalse(mydir != mydir)
 
983
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
 
984
        self.assertEqual(otherdir, mydir)
 
985
        self.assertFalse(otherdir != mydir)
 
986
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
987
        self.assertNotEqual(otherdir2, mydir)
 
988
        self.assertFalse(otherdir2 == mydir)
 
989
 
 
990
    def test_needs_conversion_different_working_tree(self):
 
991
        # meta1dirs need an conversion if any element is not the default.
 
992
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
993
        tree = self.make_branch_and_tree('tree', format='knit')
 
994
        self.assertTrue(tree.bzrdir.needs_format_conversion(
 
995
            new_format))
 
996
 
 
997
    def test_initialize_on_format_uses_smart_transport(self):
 
998
        self.setup_smart_server_with_call_log()
 
999
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
 
1000
        transport = self.get_transport('target')
 
1001
        transport.ensure_base()
 
1002
        self.reset_smart_call_log()
 
1003
        instance = new_format.initialize_on_transport(transport)
 
1004
        self.assertIsInstance(instance, remote.RemoteBzrDir)
 
1005
        rpc_count = len(self.hpss_calls)
 
1006
        # This figure represent the amount of work to perform this use case. It
 
1007
        # is entirely ok to reduce this number if a test fails due to rpc_count
 
1008
        # being too low. If rpc_count increases, more network roundtrips have
 
1009
        # become necessary for this use case. Please do not adjust this number
 
1010
        # upwards without agreement from bzr's network support maintainers.
 
1011
        self.assertEqual(2, rpc_count)
 
1012
 
 
1013
 
 
1014
class NonLocalTests(TestCaseWithTransport):
 
1015
    """Tests for bzrdir static behaviour on non local paths."""
 
1016
 
 
1017
    def setUp(self):
 
1018
        super(NonLocalTests, self).setUp()
 
1019
        self.vfs_transport_factory = memory.MemoryServer
 
1020
 
 
1021
    def test_create_branch_convenience(self):
 
1022
        # outside a repo the default convenience output is a repo+branch_tree
 
1023
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1024
        branch = bzrdir.BzrDir.create_branch_convenience(
 
1025
            self.get_url('foo'), format=format)
 
1026
        self.assertRaises(errors.NoWorkingTree,
 
1027
                          branch.bzrdir.open_workingtree)
 
1028
        branch.bzrdir.open_repository()
 
1029
 
 
1030
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
1031
        # outside a repo the default convenience output is a repo+branch_tree
 
1032
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1033
        self.assertRaises(errors.NotLocalUrl,
 
1034
            bzrdir.BzrDir.create_branch_convenience,
 
1035
            self.get_url('foo'),
 
1036
            force_new_tree=True,
 
1037
            format=format)
 
1038
        t = self.get_transport()
 
1039
        self.assertFalse(t.has('foo'))
 
1040
 
 
1041
    def test_clone(self):
 
1042
        # clone into a nonlocal path works
 
1043
        format = bzrdir.format_registry.make_bzrdir('knit')
 
1044
        branch = bzrdir.BzrDir.create_branch_convenience('local',
 
1045
                                                         format=format)
 
1046
        branch.bzrdir.open_workingtree()
 
1047
        result = branch.bzrdir.clone(self.get_url('remote'))
 
1048
        self.assertRaises(errors.NoWorkingTree,
 
1049
                          result.open_workingtree)
 
1050
        result.open_branch()
 
1051
        result.open_repository()
 
1052
 
 
1053
    def test_checkout_metadir(self):
 
1054
        # checkout_metadir has reasonable working tree format even when no
 
1055
        # working tree is present
 
1056
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
 
1057
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
 
1058
        checkout_format = my_bzrdir.checkout_metadir()
 
1059
        self.assertIsInstance(checkout_format.workingtree_format,
 
1060
                              workingtree.WorkingTreeFormat3)
 
1061
 
 
1062
 
 
1063
class TestHTTPRedirections(object):
 
1064
    """Test redirection between two http servers.
 
1065
 
 
1066
    This MUST be used by daughter classes that also inherit from
 
1067
    TestCaseWithTwoWebservers.
 
1068
 
 
1069
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
1070
    test framework will try to create an instance which cannot
 
1071
    run, its implementation being incomplete.
 
1072
    """
 
1073
 
 
1074
    def create_transport_readonly_server(self):
 
1075
        # We don't set the http protocol version, relying on the default
 
1076
        return http_utils.HTTPServerRedirecting()
 
1077
 
 
1078
    def create_transport_secondary_server(self):
 
1079
        # We don't set the http protocol version, relying on the default
 
1080
        return http_utils.HTTPServerRedirecting()
 
1081
 
 
1082
    def setUp(self):
 
1083
        super(TestHTTPRedirections, self).setUp()
 
1084
        # The redirections will point to the new server
 
1085
        self.new_server = self.get_readonly_server()
 
1086
        # The requests to the old server will be redirected
 
1087
        self.old_server = self.get_secondary_server()
 
1088
        # Configure the redirections
 
1089
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
 
1090
 
 
1091
    def test_loop(self):
 
1092
        # Both servers redirect to each other creating a loop
 
1093
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
 
1094
        # Starting from either server should loop
 
1095
        old_url = self._qualified_url(self.old_server.host,
 
1096
                                      self.old_server.port)
 
1097
        oldt = self._transport(old_url)
 
1098
        self.assertRaises(errors.NotBranchError,
 
1099
                          bzrdir.BzrDir.open_from_transport, oldt)
 
1100
        new_url = self._qualified_url(self.new_server.host,
 
1101
                                      self.new_server.port)
 
1102
        newt = self._transport(new_url)
 
1103
        self.assertRaises(errors.NotBranchError,
 
1104
                          bzrdir.BzrDir.open_from_transport, newt)
 
1105
 
 
1106
    def test_qualifier_preserved(self):
 
1107
        wt = self.make_branch_and_tree('branch')
 
1108
        old_url = self._qualified_url(self.old_server.host,
 
1109
                                      self.old_server.port)
 
1110
        start = self._transport(old_url).clone('branch')
 
1111
        bdir = bzrdir.BzrDir.open_from_transport(start)
 
1112
        # Redirection should preserve the qualifier, hence the transport class
 
1113
        # itself.
 
1114
        self.assertIsInstance(bdir.root_transport, type(start))
 
1115
 
 
1116
 
 
1117
class TestHTTPRedirections_urllib(TestHTTPRedirections,
 
1118
                                  http_utils.TestCaseWithTwoWebservers):
 
1119
    """Tests redirections for urllib implementation"""
 
1120
 
 
1121
    _transport = HttpTransport_urllib
 
1122
 
 
1123
    def _qualified_url(self, host, port):
 
1124
        result = 'http+urllib://%s:%s' % (host, port)
 
1125
        self.permit_url(result)
 
1126
        return result
 
1127
 
 
1128
 
 
1129
 
 
1130
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
1131
                                  TestHTTPRedirections,
 
1132
                                  http_utils.TestCaseWithTwoWebservers):
 
1133
    """Tests redirections for pycurl implementation"""
 
1134
 
 
1135
    def _qualified_url(self, host, port):
 
1136
        result = 'http+pycurl://%s:%s' % (host, port)
 
1137
        self.permit_url(result)
 
1138
        return result
 
1139
 
 
1140
 
 
1141
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
 
1142
                                  http_utils.TestCaseWithTwoWebservers):
 
1143
    """Tests redirections for the nosmart decorator"""
 
1144
 
 
1145
    _transport = NoSmartTransportDecorator
 
1146
 
 
1147
    def _qualified_url(self, host, port):
 
1148
        result = 'nosmart+http://%s:%s' % (host, port)
 
1149
        self.permit_url(result)
 
1150
        return result
 
1151
 
 
1152
 
 
1153
class TestHTTPRedirections_readonly(TestHTTPRedirections,
 
1154
                                    http_utils.TestCaseWithTwoWebservers):
 
1155
    """Tests redirections for readonly decoratror"""
 
1156
 
 
1157
    _transport = ReadonlyTransportDecorator
 
1158
 
 
1159
    def _qualified_url(self, host, port):
 
1160
        result = 'readonly+http://%s:%s' % (host, port)
 
1161
        self.permit_url(result)
 
1162
        return result
 
1163
 
 
1164
 
 
1165
class TestDotBzrHidden(TestCaseWithTransport):
 
1166
 
 
1167
    ls = ['ls']
 
1168
    if sys.platform == 'win32':
 
1169
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
 
1170
 
 
1171
    def get_ls(self):
 
1172
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
 
1173
            stderr=subprocess.PIPE)
 
1174
        out, err = f.communicate()
 
1175
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
 
1176
                         % (self.ls, err))
 
1177
        return out.splitlines()
 
1178
 
 
1179
    def test_dot_bzr_hidden(self):
 
1180
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1181
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1182
        b = bzrdir.BzrDir.create('.')
 
1183
        self.build_tree(['a'])
 
1184
        self.assertEquals(['a'], self.get_ls())
 
1185
 
 
1186
    def test_dot_bzr_hidden_with_url(self):
 
1187
        if sys.platform == 'win32' and not win32utils.has_win32file:
 
1188
            raise TestSkipped('unable to make file hidden without pywin32 library')
 
1189
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
 
1190
        self.build_tree(['a'])
 
1191
        self.assertEquals(['a'], self.get_ls())
 
1192
 
 
1193
 
 
1194
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
 
1195
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
 
1196
 
 
1197
    def _open(self, transport):
 
1198
        return _TestBzrDir(transport, self)
 
1199
 
 
1200
 
 
1201
class _TestBzrDir(bzrdir.BzrDirMeta1):
 
1202
    """Test BzrDir implementation for TestBzrDirSprout.
 
1203
 
 
1204
    When created a _TestBzrDir already has repository and a branch.  The branch
 
1205
    is a test double as well.
 
1206
    """
 
1207
 
 
1208
    def __init__(self, *args, **kwargs):
 
1209
        super(_TestBzrDir, self).__init__(*args, **kwargs)
 
1210
        self.test_branch = _TestBranch()
 
1211
        self.test_branch.repository = self.create_repository()
 
1212
 
 
1213
    def open_branch(self, unsupported=False):
 
1214
        return self.test_branch
 
1215
 
 
1216
    def cloning_metadir(self, require_stacking=False):
 
1217
        return _TestBzrDirFormat()
 
1218
 
 
1219
 
 
1220
class _TestBranchFormat(bzrlib.branch.BranchFormat):
 
1221
    """Test Branch format for TestBzrDirSprout."""
 
1222
 
 
1223
 
 
1224
class _TestBranch(bzrlib.branch.Branch):
 
1225
    """Test Branch implementation for TestBzrDirSprout."""
 
1226
 
 
1227
    def __init__(self, *args, **kwargs):
 
1228
        self._format = _TestBranchFormat()
 
1229
        super(_TestBranch, self).__init__(*args, **kwargs)
 
1230
        self.calls = []
 
1231
        self._parent = None
 
1232
 
 
1233
    def sprout(self, *args, **kwargs):
 
1234
        self.calls.append('sprout')
 
1235
        return _TestBranch()
 
1236
 
 
1237
    def copy_content_into(self, destination, revision_id=None):
 
1238
        self.calls.append('copy_content_into')
 
1239
 
 
1240
    def last_revision(self):
 
1241
        return _mod_revision.NULL_REVISION
 
1242
 
 
1243
    def get_parent(self):
 
1244
        return self._parent
 
1245
 
 
1246
    def set_parent(self, parent):
 
1247
        self._parent = parent
 
1248
 
 
1249
    def lock_read(self):
 
1250
        return lock.LogicalLockResult(self.unlock)
 
1251
 
 
1252
    def unlock(self):
 
1253
        return
 
1254
 
 
1255
 
 
1256
class TestBzrDirSprout(TestCaseWithMemoryTransport):
 
1257
 
 
1258
    def test_sprout_uses_branch_sprout(self):
 
1259
        """BzrDir.sprout calls Branch.sprout.
 
1260
 
 
1261
        Usually, BzrDir.sprout should delegate to the branch's sprout method
 
1262
        for part of the work.  This allows the source branch to control the
 
1263
        choice of format for the new branch.
 
1264
 
 
1265
        There are exceptions, but this tests avoids them:
 
1266
          - if there's no branch in the source bzrdir,
 
1267
          - or if the stacking has been requested and the format needs to be
 
1268
            overridden to satisfy that.
 
1269
        """
 
1270
        # Make an instrumented bzrdir.
 
1271
        t = self.get_transport('source')
 
1272
        t.ensure_base()
 
1273
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
 
1274
        # The instrumented bzrdir has a test_branch attribute that logs calls
 
1275
        # made to the branch contained in that bzrdir.  Initially the test
 
1276
        # branch exists but no calls have been made to it.
 
1277
        self.assertEqual([], source_bzrdir.test_branch.calls)
 
1278
 
 
1279
        # Sprout the bzrdir
 
1280
        target_url = self.get_url('target')
 
1281
        result = source_bzrdir.sprout(target_url, recurse='no')
 
1282
 
 
1283
        # The bzrdir called the branch's sprout method.
 
1284
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
 
1285
 
 
1286
    def test_sprout_parent(self):
 
1287
        grandparent_tree = self.make_branch('grandparent')
 
1288
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
 
1289
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
 
1290
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
 
1291
 
 
1292
 
 
1293
class TestBzrDirHooks(TestCaseWithMemoryTransport):
 
1294
 
 
1295
    def test_pre_open_called(self):
 
1296
        calls = []
 
1297
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
 
1298
        transport = self.get_transport('foo')
 
1299
        url = transport.base
 
1300
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
 
1301
        self.assertEqual([transport.base], [t.base for t in calls])
 
1302
 
 
1303
    def test_pre_open_actual_exceptions_raised(self):
 
1304
        count = [0]
 
1305
        def fail_once(transport):
 
1306
            count[0] += 1
 
1307
            if count[0] == 1:
 
1308
                raise errors.BzrError("fail")
 
1309
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
 
1310
        transport = self.get_transport('foo')
 
1311
        url = transport.base
 
1312
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
 
1313
        self.assertEqual('fail', err._preformatted_string)
 
1314
 
 
1315
    def test_post_repo_init(self):
 
1316
        from bzrlib.bzrdir import RepoInitHookParams
 
1317
        calls = []
 
1318
        bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
 
1319
            calls.append, None)
 
1320
        self.make_repository('foo')
 
1321
        self.assertLength(1, calls)
 
1322
        params = calls[0]
 
1323
        self.assertIsInstance(params, RepoInitHookParams)
 
1324
        self.assertTrue(hasattr(params, 'bzrdir'))
 
1325
        self.assertTrue(hasattr(params, 'repository'))
 
1326
 
 
1327
    def test_post_repo_init_hook_repr(self):
 
1328
        param_reprs = []
 
1329
        bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
 
1330
            lambda params: param_reprs.append(repr(params)), None)
 
1331
        self.make_repository('foo')
 
1332
        self.assertLength(1, param_reprs)
 
1333
        param_repr = param_reprs[0]
 
1334
        self.assertStartsWith(param_repr, '<RepoInitHookParams for ')
 
1335
 
 
1336
 
 
1337
class TestGenerateBackupName(TestCaseWithMemoryTransport):
 
1338
    # FIXME: This may need to be unified with test_osutils.TestBackupNames or
 
1339
    # moved to per_bzrdir or per_transport for better coverage ?
 
1340
    # -- vila 20100909
 
1341
 
 
1342
    def setUp(self):
 
1343
        super(TestGenerateBackupName, self).setUp()
 
1344
        self._transport = self.get_transport()
 
1345
        bzrdir.BzrDir.create(self.get_url(),
 
1346
            possible_transports=[self._transport])
 
1347
        self._bzrdir = bzrdir.BzrDir.open_from_transport(self._transport)
 
1348
 
 
1349
    def test_deprecated_generate_backup_name(self):
 
1350
        res = self.applyDeprecated(
 
1351
                symbol_versioning.deprecated_in((2, 3, 0)),
 
1352
                self._bzrdir.generate_backup_name, 'whatever')
 
1353
 
 
1354
    def test_new(self):
 
1355
        self.assertEqual("a.~1~", self._bzrdir._available_backup_name("a"))
 
1356
 
 
1357
    def test_exiting(self):
 
1358
        self._transport.put_bytes("a.~1~", "some content")
 
1359
        self.assertEqual("a.~2~", self._bzrdir._available_backup_name("a"))
 
1360