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  • Committer: Robert Collins
  • Date: 2006-02-16 21:29:34 UTC
  • mto: (1534.1.24 integration)
  • mto: This revision was merged to the branch mainline in revision 1554.
  • Revision ID: robertc@robertcollins.net-20060216212934-c10d24ea7748de86
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bzrlib/tests/test_bzrdir.py
1
 
# Copyright (C) 2006-2010 Canonical Ltd
2
 
#
 
1
# (C) 2005 Canonical Ltd
 
2
 
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
5
5
# the Free Software Foundation; either version 2 of the License, or
6
6
# (at your option) any later version.
7
 
#
 
7
 
8
8
# This program is distributed in the hope that it will be useful,
9
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
11
# GNU General Public License for more details.
12
 
#
 
12
 
13
13
# You should have received a copy of the GNU General Public License
14
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
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
"""Tests for the BzrDir facility and any format specific tests.
18
18
 
19
 
For interface contract tests, see tests/per_bzr_dir.
 
19
For interface contract tests, see tests/bzr_dir_implementations.
20
20
"""
21
21
 
22
 
import os
23
 
import subprocess
24
 
import sys
 
22
from StringIO import StringIO
25
23
 
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
24
import bzrlib.branch
 
25
import bzrlib.bzrdir as bzrdir
 
26
import bzrlib.errors as errors
38
27
from bzrlib.errors import (NotBranchError,
39
 
                           NoColocatedBranchSupport,
40
28
                           UnknownFormatError,
41
29
                           UnsupportedFormatError,
42
30
                           )
43
 
from bzrlib.tests import (
44
 
    TestCase,
45
 
    TestCaseWithMemoryTransport,
46
 
    TestCaseWithTransport,
47
 
    TestSkipped,
48
 
    )
49
 
from bzrlib.tests import(
50
 
    http_server,
51
 
    http_utils,
52
 
    )
53
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
54
 
from bzrlib.transport import (
55
 
    get_transport,
56
 
    memory,
57
 
    )
58
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
59
 
from bzrlib.transport.nosmart import NoSmartTransportDecorator
60
 
from bzrlib.transport.readonly import ReadonlyTransportDecorator
61
 
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
 
31
import bzrlib.repository as repository
 
32
from bzrlib.tests import TestCase, TestCaseWithTransport
 
33
from bzrlib.transport import get_transport
 
34
from bzrlib.transport.http import HttpServer
 
35
from bzrlib.transport.memory import MemoryServer
 
36
import bzrlib.workingtree as workingtree
62
37
 
63
38
 
64
39
class TestDefaultFormat(TestCase):
66
41
    def test_get_set_default_format(self):
67
42
        old_format = bzrdir.BzrDirFormat.get_default_format()
68
43
        # default is BzrDirFormat6
69
 
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
70
 
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
 
44
        self.failUnless(isinstance(old_format, bzrdir.BzrDirFormat6))
 
45
        bzrdir.BzrDirFormat.set_default_format(SampleBzrDirFormat())
71
46
        # creating a bzr dir should now create an instrumented dir.
72
47
        try:
73
 
            result = bzrdir.BzrDir.create('memory:///')
 
48
            result = bzrdir.BzrDir.create('memory:/')
74
49
            self.failUnless(isinstance(result, SampleBzrDir))
75
50
        finally:
76
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
51
            bzrdir.BzrDirFormat.set_default_format(old_format)
77
52
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
78
53
 
79
54
 
80
 
class TestFormatRegistry(TestCase):
81
 
 
82
 
    def make_format_registry(self):
83
 
        my_format_registry = bzrdir.BzrDirFormatRegistry()
84
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
85
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
86
 
            ' repositories', deprecated=True)
87
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
88
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
89
 
        my_format_registry.register_metadir('knit',
90
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
91
 
            'Format using knits',
92
 
            )
93
 
        my_format_registry.set_default('knit')
94
 
        my_format_registry.register_metadir(
95
 
            'branch6',
96
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
97
 
            'Experimental successor to knit.  Use at your own risk.',
98
 
            branch_format='bzrlib.branch.BzrBranchFormat6',
99
 
            experimental=True)
100
 
        my_format_registry.register_metadir(
101
 
            'hidden format',
102
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
103
 
            'Experimental successor to knit.  Use at your own risk.',
104
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
105
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
106
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
107
 
            ' repositories', hidden=True)
108
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
109
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
110
 
            hidden=True)
111
 
        return my_format_registry
112
 
 
113
 
    def test_format_registry(self):
114
 
        my_format_registry = self.make_format_registry()
115
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
116
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
117
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
118
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
119
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
120
 
        self.assertIsInstance(my_bzrdir.repository_format,
121
 
            knitrepo.RepositoryFormatKnit1)
122
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
123
 
        self.assertIsInstance(my_bzrdir.repository_format,
124
 
            knitrepo.RepositoryFormatKnit1)
125
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
126
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
127
 
                              bzrlib.branch.BzrBranchFormat6)
128
 
 
129
 
    def test_get_help(self):
130
 
        my_format_registry = self.make_format_registry()
131
 
        self.assertEqual('Format registered lazily',
132
 
                         my_format_registry.get_help('lazy'))
133
 
        self.assertEqual('Format using knits',
134
 
                         my_format_registry.get_help('knit'))
135
 
        self.assertEqual('Format using knits',
136
 
                         my_format_registry.get_help('default'))
137
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
138
 
                         ' checkouts or shared repositories',
139
 
                         my_format_registry.get_help('weave'))
140
 
 
141
 
    def test_help_topic(self):
142
 
        topics = help_topics.HelpTopicRegistry()
143
 
        registry = self.make_format_registry()
144
 
        topics.register('current-formats', registry.help_topic,
145
 
                        'Current formats')
146
 
        topics.register('other-formats', registry.help_topic,
147
 
                        'Other formats')
148
 
        new = topics.get_detail('current-formats')
149
 
        rest = topics.get_detail('other-formats')
150
 
        experimental, deprecated = rest.split('Deprecated formats')
151
 
        self.assertContainsRe(new, 'formats-help')
152
 
        self.assertContainsRe(new,
153
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
154
 
        self.assertContainsRe(experimental,
155
 
                ':branch6:\n    \(native\) Experimental successor to knit')
156
 
        self.assertContainsRe(deprecated,
157
 
                ':lazy:\n    \(native\) Format registered lazily\n')
158
 
        self.assertNotContainsRe(new, 'hidden')
159
 
 
160
 
    def test_set_default_repository(self):
161
 
        default_factory = bzrdir.format_registry.get('default')
162
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
163
 
                       if v == default_factory and k != 'default'][0]
164
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
165
 
        try:
166
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
167
 
                          bzrdir.format_registry.get('default'))
168
 
            self.assertIs(
169
 
                repository.RepositoryFormat.get_default_format().__class__,
170
 
                knitrepo.RepositoryFormatKnit3)
171
 
        finally:
172
 
            bzrdir.format_registry.set_default_repository(old_default)
173
 
 
174
 
    def test_aliases(self):
175
 
        a_registry = bzrdir.BzrDirFormatRegistry()
176
 
        a_registry.register('weave', bzrdir.BzrDirFormat6,
177
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
178
 
            ' repositories', deprecated=True)
179
 
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
180
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
181
 
            ' repositories', deprecated=True, alias=True)
182
 
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
183
 
 
184
 
 
185
55
class SampleBranch(bzrlib.branch.Branch):
186
56
    """A dummy branch for guess what, dummy use."""
187
57
 
189
59
        self.bzrdir = dir
190
60
 
191
61
 
192
 
class SampleRepository(bzrlib.repository.Repository):
193
 
    """A dummy repo."""
194
 
 
195
 
    def __init__(self, dir):
196
 
        self.bzrdir = dir
197
 
 
198
 
 
199
62
class SampleBzrDir(bzrdir.BzrDir):
200
63
    """A sample BzrDir implementation to allow testing static methods."""
201
64
 
202
 
    def create_repository(self, shared=False):
 
65
    def create_repository(self):
203
66
        """See BzrDir.create_repository."""
204
67
        return "A repository"
205
68
 
206
69
    def open_repository(self):
207
70
        """See BzrDir.open_repository."""
208
 
        return SampleRepository(self)
 
71
        return "A repository"
209
72
 
210
 
    def create_branch(self, name=None):
 
73
    def create_branch(self):
211
74
        """See BzrDir.create_branch."""
212
 
        if name is not None:
213
 
            raise NoColocatedBranchSupport(self)
214
75
        return SampleBranch(self)
215
76
 
216
77
    def create_workingtree(self):
221
82
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
222
83
    """A sample format
223
84
 
224
 
    this format is initializable, unsupported to aid in testing the
 
85
    this format is initializable, unsupported to aid in testing the 
225
86
    open and open_downlevel routines.
226
87
    """
227
88
 
229
90
        """See BzrDirFormat.get_format_string()."""
230
91
        return "Sample .bzr dir format."
231
92
 
232
 
    def initialize_on_transport(self, t):
 
93
    def initialize(self, url):
233
94
        """Create a bzr dir."""
 
95
        t = get_transport(url)
234
96
        t.mkdir('.bzr')
235
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
97
        t.put('.bzr/branch-format', StringIO(self.get_format_string()))
236
98
        return SampleBzrDir(t, self)
237
99
 
238
100
    def is_supported(self):
248
110
    def test_find_format(self):
249
111
        # is the right format object found for a branch?
250
112
        # create a branch with a few known format objects.
251
 
        # this is not quite the same as
 
113
        # this is not quite the same as 
252
114
        t = get_transport(self.get_url())
253
115
        self.build_tree(["foo/", "bar/"], transport=t)
254
116
        def check_format(format, url):
258
120
            self.failUnless(isinstance(found_format, format.__class__))
259
121
        check_format(bzrdir.BzrDirFormat5(), "foo")
260
122
        check_format(bzrdir.BzrDirFormat6(), "bar")
261
 
 
 
123
        
262
124
    def test_find_format_nothing_there(self):
263
125
        self.assertRaises(NotBranchError,
264
126
                          bzrdir.BzrDirFormat.find_format,
267
129
    def test_find_format_unknown_format(self):
268
130
        t = get_transport(self.get_url())
269
131
        t.mkdir('.bzr')
270
 
        t.put_bytes('.bzr/branch-format', '')
 
132
        t.put('.bzr/branch-format', StringIO())
271
133
        self.assertRaises(UnknownFormatError,
272
134
                          bzrdir.BzrDirFormat.find_format,
273
135
                          get_transport('.'))
281
143
        bzrdir.BzrDirFormat.register_format(format)
282
144
        # which bzrdir.Open will refuse (not supported)
283
145
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
284
 
        # which bzrdir.open_containing will refuse (not supported)
285
 
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
286
146
        # but open_downlevel will work
287
147
        t = get_transport(url)
288
148
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
291
151
        # now open_downlevel should fail too.
292
152
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
293
153
 
 
154
    def test_create_repository(self):
 
155
        format = SampleBzrDirFormat()
 
156
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
157
        bzrdir.BzrDirFormat.set_default_format(format)
 
158
        try:
 
159
            repo = bzrdir.BzrDir.create_repository(self.get_url())
 
160
            self.assertEqual('A repository', repo)
 
161
        finally:
 
162
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
163
 
 
164
    def test_create_repository_under_shared(self):
 
165
        # an explicit create_repository always does so.
 
166
        # we trust the format is right from the 'create_repository test'
 
167
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
168
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
169
        try:
 
170
            self.make_repository('.', shared=True)
 
171
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
172
            self.assertTrue(isinstance(repo, repository.Repository))
 
173
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
174
        finally:
 
175
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
176
 
294
177
    def test_create_branch_and_repo_uses_default(self):
295
178
        format = SampleBzrDirFormat()
296
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
297
 
                                                      format=format)
298
 
        self.assertTrue(isinstance(branch, SampleBranch))
 
179
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
180
        bzrdir.BzrDirFormat.set_default_format(format)
 
181
        try:
 
182
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
183
            self.assertTrue(isinstance(branch, SampleBranch))
 
184
        finally:
 
185
            bzrdir.BzrDirFormat.set_default_format(old_format)
299
186
 
300
187
    def test_create_branch_and_repo_under_shared(self):
301
188
        # creating a branch and repo in a shared repo uses the
302
189
        # shared repository
303
 
        format = bzrdir.format_registry.make_bzrdir('knit')
304
 
        self.make_repository('.', shared=True, format=format)
305
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
306
 
            self.get_url('child'), format=format)
307
 
        self.assertRaises(errors.NoRepositoryPresent,
308
 
                          branch.bzrdir.open_repository)
 
190
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
191
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
192
        try:
 
193
            self.make_repository('.', shared=True)
 
194
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
195
            self.assertRaises(errors.NoRepositoryPresent,
 
196
                              branch.bzrdir.open_repository)
 
197
        finally:
 
198
            bzrdir.BzrDirFormat.set_default_format(old_format)
309
199
 
310
200
    def test_create_branch_and_repo_under_shared_force_new(self):
311
 
        # creating a branch and repo in a shared repo can be forced to
 
201
        # creating a branch and repo in a shared repo can be forced to 
312
202
        # make a new repo
313
 
        format = bzrdir.format_registry.make_bzrdir('knit')
314
 
        self.make_repository('.', shared=True, format=format)
315
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
316
 
                                                      force_new_repo=True,
317
 
                                                      format=format)
318
 
        branch.bzrdir.open_repository()
 
203
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
204
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
205
        try:
 
206
            self.make_repository('.', shared=True)
 
207
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
208
                                                          force_new_repo=True)
 
209
            branch.bzrdir.open_repository()
 
210
        finally:
 
211
            bzrdir.BzrDirFormat.set_default_format(old_format)
319
212
 
320
213
    def test_create_standalone_working_tree(self):
321
214
        format = SampleBzrDirFormat()
322
 
        # note this is deliberately readonly, as this failure should
323
 
        # occur before any writes.
324
 
        self.assertRaises(errors.NotLocalUrl,
325
 
                          bzrdir.BzrDir.create_standalone_workingtree,
326
 
                          self.get_readonly_url(), format=format)
327
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
328
 
                                                           format=format)
329
 
        self.assertEqual('A tree', tree)
 
215
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
216
        bzrdir.BzrDirFormat.set_default_format(format)
 
217
        try:
 
218
            # note this is deliberately readonly, as this failure should 
 
219
            # occur before any writes.
 
220
            self.assertRaises(errors.NotLocalUrl,
 
221
                              bzrdir.BzrDir.create_standalone_workingtree,
 
222
                              self.get_readonly_url())
 
223
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
224
            self.assertEqual('A tree', tree)
 
225
        finally:
 
226
            bzrdir.BzrDirFormat.set_default_format(old_format)
330
227
 
331
228
    def test_create_standalone_working_tree_under_shared_repo(self):
332
229
        # create standalone working tree always makes a repo.
333
 
        format = bzrdir.format_registry.make_bzrdir('knit')
334
 
        self.make_repository('.', shared=True, format=format)
335
 
        # note this is deliberately readonly, as this failure should
336
 
        # occur before any writes.
337
 
        self.assertRaises(errors.NotLocalUrl,
338
 
                          bzrdir.BzrDir.create_standalone_workingtree,
339
 
                          self.get_readonly_url('child'), format=format)
340
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
341
 
            format=format)
342
 
        tree.bzrdir.open_repository()
 
230
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
231
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
232
        try:
 
233
            self.make_repository('.', shared=True)
 
234
            # note this is deliberately readonly, as this failure should 
 
235
            # occur before any writes.
 
236
            self.assertRaises(errors.NotLocalUrl,
 
237
                              bzrdir.BzrDir.create_standalone_workingtree,
 
238
                              self.get_readonly_url('child'))
 
239
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
240
            tree.bzrdir.open_repository()
 
241
        finally:
 
242
            bzrdir.BzrDirFormat.set_default_format(old_format)
343
243
 
344
244
    def test_create_branch_convenience(self):
345
 
        # outside a repo the default convenience output is a repo+branch_tree
346
 
        format = bzrdir.format_registry.make_bzrdir('knit')
347
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
348
 
        branch.bzrdir.open_workingtree()
349
 
        branch.bzrdir.open_repository()
350
 
 
351
 
    def test_create_branch_convenience_possible_transports(self):
352
 
        """Check that the optional 'possible_transports' is recognized"""
353
 
        format = bzrdir.format_registry.make_bzrdir('knit')
354
 
        t = self.get_transport()
355
 
        branch = bzrdir.BzrDir.create_branch_convenience(
356
 
            '.', format=format, possible_transports=[t])
357
 
        branch.bzrdir.open_workingtree()
358
 
        branch.bzrdir.open_repository()
359
 
 
360
 
    def test_create_branch_convenience_root(self):
361
 
        """Creating a branch at the root of a fs should work."""
362
 
        self.vfs_transport_factory = memory.MemoryServer
363
 
        # outside a repo the default convenience output is a repo+branch_tree
364
 
        format = bzrdir.format_registry.make_bzrdir('knit')
365
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
366
 
                                                         format=format)
367
 
        self.assertRaises(errors.NoWorkingTree,
368
 
                          branch.bzrdir.open_workingtree)
369
 
        branch.bzrdir.open_repository()
 
245
        # outside a repo the default conveniencec output is a repo+branch_tree
 
246
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
247
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
248
        try:
 
249
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
250
            branch.bzrdir.open_workingtree()
 
251
            branch.bzrdir.open_repository()
 
252
        finally:
 
253
            bzrdir.BzrDirFormat.set_default_format(old_format)
370
254
 
371
255
    def test_create_branch_convenience_under_shared_repo(self):
372
256
        # inside a repo the default convenience output is a branch+ follow the
373
257
        # repo tree policy
374
 
        format = bzrdir.format_registry.make_bzrdir('knit')
375
 
        self.make_repository('.', shared=True, format=format)
376
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
377
 
            format=format)
378
 
        branch.bzrdir.open_workingtree()
379
 
        self.assertRaises(errors.NoRepositoryPresent,
380
 
                          branch.bzrdir.open_repository)
381
 
 
 
258
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
259
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
260
        try:
 
261
            self.make_repository('.', shared=True)
 
262
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
263
            branch.bzrdir.open_workingtree()
 
264
            self.assertRaises(errors.NoRepositoryPresent,
 
265
                              branch.bzrdir.open_repository)
 
266
        finally:
 
267
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
268
            
382
269
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
383
270
        # inside a repo the default convenience output is a branch+ follow the
384
271
        # repo tree policy but we can override that
385
 
        format = bzrdir.format_registry.make_bzrdir('knit')
386
 
        self.make_repository('.', shared=True, format=format)
387
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
388
 
            force_new_tree=False, format=format)
389
 
        self.assertRaises(errors.NoWorkingTree,
390
 
                          branch.bzrdir.open_workingtree)
391
 
        self.assertRaises(errors.NoRepositoryPresent,
392
 
                          branch.bzrdir.open_repository)
393
 
 
 
272
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
273
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
274
        try:
 
275
            self.make_repository('.', shared=True)
 
276
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
277
                force_new_tree=False)
 
278
            self.assertRaises(errors.NoWorkingTree,
 
279
                              branch.bzrdir.open_workingtree)
 
280
            self.assertRaises(errors.NoRepositoryPresent,
 
281
                              branch.bzrdir.open_repository)
 
282
        finally:
 
283
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
284
            
394
285
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
395
286
        # inside a repo the default convenience output is a branch+ follow the
396
287
        # repo tree policy
397
 
        format = bzrdir.format_registry.make_bzrdir('knit')
398
 
        repo = self.make_repository('.', shared=True, format=format)
399
 
        repo.set_make_working_trees(False)
400
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
401
 
                                                         format=format)
402
 
        self.assertRaises(errors.NoWorkingTree,
403
 
                          branch.bzrdir.open_workingtree)
404
 
        self.assertRaises(errors.NoRepositoryPresent,
405
 
                          branch.bzrdir.open_repository)
 
288
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
289
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
290
        try:
 
291
            repo = self.make_repository('.', shared=True)
 
292
            repo.set_make_working_trees(False)
 
293
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
294
            self.assertRaises(errors.NoWorkingTree,
 
295
                              branch.bzrdir.open_workingtree)
 
296
            self.assertRaises(errors.NoRepositoryPresent,
 
297
                              branch.bzrdir.open_repository)
 
298
        finally:
 
299
            bzrdir.BzrDirFormat.set_default_format(old_format)
406
300
 
407
301
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
408
302
        # inside a repo the default convenience output is a branch+ follow the
409
303
        # repo tree policy but we can override that
410
 
        format = bzrdir.format_registry.make_bzrdir('knit')
411
 
        repo = self.make_repository('.', shared=True, format=format)
412
 
        repo.set_make_working_trees(False)
413
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
414
 
            force_new_tree=True, format=format)
415
 
        branch.bzrdir.open_workingtree()
416
 
        self.assertRaises(errors.NoRepositoryPresent,
417
 
                          branch.bzrdir.open_repository)
 
304
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
305
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
306
        try:
 
307
            repo = self.make_repository('.', shared=True)
 
308
            repo.set_make_working_trees(False)
 
309
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
310
                force_new_tree=True)
 
311
            branch.bzrdir.open_workingtree()
 
312
            self.assertRaises(errors.NoRepositoryPresent,
 
313
                              branch.bzrdir.open_repository)
 
314
        finally:
 
315
            bzrdir.BzrDirFormat.set_default_format(old_format)
418
316
 
419
317
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
420
318
        # inside a repo the default convenience output is overridable to give
421
319
        # repo+branch+tree
422
 
        format = bzrdir.format_registry.make_bzrdir('knit')
423
 
        self.make_repository('.', shared=True, format=format)
424
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
425
 
            force_new_repo=True, format=format)
426
 
        branch.bzrdir.open_repository()
427
 
        branch.bzrdir.open_workingtree()
428
 
 
429
 
 
430
 
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
431
 
 
432
 
    def test_acquire_repository_standalone(self):
433
 
        """The default acquisition policy should create a standalone branch."""
434
 
        my_bzrdir = self.make_bzrdir('.')
435
 
        repo_policy = my_bzrdir.determine_repository_policy()
436
 
        repo, is_new = repo_policy.acquire_repository()
437
 
        self.assertEqual(repo.bzrdir.root_transport.base,
438
 
                         my_bzrdir.root_transport.base)
439
 
        self.assertFalse(repo.is_shared())
440
 
 
441
 
    def test_determine_stacking_policy(self):
442
 
        parent_bzrdir = self.make_bzrdir('.')
443
 
        child_bzrdir = self.make_bzrdir('child')
444
 
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
445
 
        repo_policy = child_bzrdir.determine_repository_policy()
446
 
        self.assertEqual('http://example.org', repo_policy._stack_on)
447
 
 
448
 
    def test_determine_stacking_policy_relative(self):
449
 
        parent_bzrdir = self.make_bzrdir('.')
450
 
        child_bzrdir = self.make_bzrdir('child')
451
 
        parent_bzrdir.get_config().set_default_stack_on('child2')
452
 
        repo_policy = child_bzrdir.determine_repository_policy()
453
 
        self.assertEqual('child2', repo_policy._stack_on)
454
 
        self.assertEqual(parent_bzrdir.root_transport.base,
455
 
                         repo_policy._stack_on_pwd)
456
 
 
457
 
    def prepare_default_stacking(self, child_format='1.6'):
458
 
        parent_bzrdir = self.make_bzrdir('.')
459
 
        child_branch = self.make_branch('child', format=child_format)
460
 
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
461
 
        new_child_transport = parent_bzrdir.transport.clone('child2')
462
 
        return child_branch, new_child_transport
463
 
 
464
 
    def test_clone_on_transport_obeys_stacking_policy(self):
465
 
        child_branch, new_child_transport = self.prepare_default_stacking()
466
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
467
 
        self.assertEqual(child_branch.base,
468
 
                         new_child.open_branch().get_stacked_on_url())
469
 
 
470
 
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
471
 
        # Make stackable source branch with an unstackable repo format.
472
 
        source_bzrdir = self.make_bzrdir('source')
473
 
        pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
474
 
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(
475
 
            source_bzrdir)
476
 
        # Make a directory with a default stacking policy
477
 
        parent_bzrdir = self.make_bzrdir('parent')
478
 
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
479
 
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
480
 
        # Clone source into directory
481
 
        target = source_bzrdir.clone(self.get_url('parent/target'))
482
 
 
483
 
    def test_sprout_obeys_stacking_policy(self):
484
 
        child_branch, new_child_transport = self.prepare_default_stacking()
485
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
486
 
        self.assertEqual(child_branch.base,
487
 
                         new_child.open_branch().get_stacked_on_url())
488
 
 
489
 
    def test_clone_ignores_policy_for_unsupported_formats(self):
490
 
        child_branch, new_child_transport = self.prepare_default_stacking(
491
 
            child_format='pack-0.92')
492
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
493
 
        self.assertRaises(errors.UnstackableBranchFormat,
494
 
                          new_child.open_branch().get_stacked_on_url)
495
 
 
496
 
    def test_sprout_ignores_policy_for_unsupported_formats(self):
497
 
        child_branch, new_child_transport = self.prepare_default_stacking(
498
 
            child_format='pack-0.92')
499
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
500
 
        self.assertRaises(errors.UnstackableBranchFormat,
501
 
                          new_child.open_branch().get_stacked_on_url)
502
 
 
503
 
    def test_sprout_upgrades_format_if_stacked_specified(self):
504
 
        child_branch, new_child_transport = self.prepare_default_stacking(
505
 
            child_format='pack-0.92')
506
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
507
 
                                               stacked=True)
508
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
509
 
                         new_child.open_branch().get_stacked_on_url())
510
 
        repo = new_child.open_repository()
511
 
        self.assertTrue(repo._format.supports_external_lookups)
512
 
        self.assertFalse(repo.supports_rich_root())
513
 
 
514
 
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
515
 
        child_branch, new_child_transport = self.prepare_default_stacking(
516
 
            child_format='pack-0.92')
517
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
518
 
            stacked_on=child_branch.bzrdir.root_transport.base)
519
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
520
 
                         new_child.open_branch().get_stacked_on_url())
521
 
        repo = new_child.open_repository()
522
 
        self.assertTrue(repo._format.supports_external_lookups)
523
 
        self.assertFalse(repo.supports_rich_root())
524
 
 
525
 
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
526
 
        child_branch, new_child_transport = self.prepare_default_stacking(
527
 
            child_format='rich-root-pack')
528
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
529
 
                                               stacked=True)
530
 
        repo = new_child.open_repository()
531
 
        self.assertTrue(repo._format.supports_external_lookups)
532
 
        self.assertTrue(repo.supports_rich_root())
533
 
 
534
 
    def test_add_fallback_repo_handles_absolute_urls(self):
535
 
        stack_on = self.make_branch('stack_on', format='1.6')
536
 
        repo = self.make_repository('repo', format='1.6')
537
 
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
538
 
        policy._add_fallback(repo)
539
 
 
540
 
    def test_add_fallback_repo_handles_relative_urls(self):
541
 
        stack_on = self.make_branch('stack_on', format='1.6')
542
 
        repo = self.make_repository('repo', format='1.6')
543
 
        policy = bzrdir.UseExistingRepository(repo, '.', stack_on.base)
544
 
        policy._add_fallback(repo)
545
 
 
546
 
    def test_configure_relative_branch_stacking_url(self):
547
 
        stack_on = self.make_branch('stack_on', format='1.6')
548
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
549
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
550
 
            '.', stack_on.base)
551
 
        policy.configure_branch(stacked)
552
 
        self.assertEqual('..', stacked.get_stacked_on_url())
553
 
 
554
 
    def test_relative_branch_stacking_to_absolute(self):
555
 
        stack_on = self.make_branch('stack_on', format='1.6')
556
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
557
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
558
 
            '.', self.get_readonly_url('stack_on'))
559
 
        policy.configure_branch(stacked)
560
 
        self.assertEqual(self.get_readonly_url('stack_on'),
561
 
                         stacked.get_stacked_on_url())
 
320
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
321
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
322
        try:
 
323
            self.make_repository('.', shared=True)
 
324
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
325
                force_new_repo=True)
 
326
            branch.bzrdir.open_repository()
 
327
            branch.bzrdir.open_workingtree()
 
328
        finally:
 
329
            bzrdir.BzrDirFormat.set_default_format(old_format)
562
330
 
563
331
 
564
332
class ChrootedTests(TestCaseWithTransport):
571
339
 
572
340
    def setUp(self):
573
341
        super(ChrootedTests, self).setUp()
574
 
        if not self.vfs_transport_factory == memory.MemoryServer:
575
 
            self.transport_readonly_server = http_server.HttpServer
576
 
 
577
 
    def local_branch_path(self, branch):
578
 
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
342
        if not self.transport_server == MemoryServer:
 
343
            self.transport_readonly_server = HttpServer
579
344
 
580
345
    def test_open_containing(self):
581
346
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
588
353
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
589
354
        self.assertEqual('g/p/q', relpath)
590
355
 
591
 
    def test_open_containing_tree_branch_or_repository_empty(self):
592
 
        self.assertRaises(errors.NotBranchError,
593
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
594
 
            self.get_readonly_url(''))
595
 
 
596
 
    def test_open_containing_tree_branch_or_repository_all(self):
597
 
        self.make_branch_and_tree('topdir')
598
 
        tree, branch, repo, relpath = \
599
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
600
 
                'topdir/foo')
601
 
        self.assertEqual(os.path.realpath('topdir'),
602
 
                         os.path.realpath(tree.basedir))
603
 
        self.assertEqual(os.path.realpath('topdir'),
604
 
                         self.local_branch_path(branch))
605
 
        self.assertEqual(
606
 
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
607
 
            repo.bzrdir.transport.local_abspath('repository'))
608
 
        self.assertEqual(relpath, 'foo')
609
 
 
610
 
    def test_open_containing_tree_branch_or_repository_no_tree(self):
611
 
        self.make_branch('branch')
612
 
        tree, branch, repo, relpath = \
613
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
614
 
                'branch/foo')
615
 
        self.assertEqual(tree, None)
616
 
        self.assertEqual(os.path.realpath('branch'),
617
 
                         self.local_branch_path(branch))
618
 
        self.assertEqual(
619
 
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
620
 
            repo.bzrdir.transport.local_abspath('repository'))
621
 
        self.assertEqual(relpath, 'foo')
622
 
 
623
 
    def test_open_containing_tree_branch_or_repository_repo(self):
624
 
        self.make_repository('repo')
625
 
        tree, branch, repo, relpath = \
626
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
627
 
                'repo')
628
 
        self.assertEqual(tree, None)
629
 
        self.assertEqual(branch, None)
630
 
        self.assertEqual(
631
 
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
632
 
            repo.bzrdir.transport.local_abspath('repository'))
633
 
        self.assertEqual(relpath, '')
634
 
 
635
 
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
636
 
        self.make_repository('shared', shared=True)
637
 
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
638
 
                                                force_new_tree=False)
639
 
        tree, branch, repo, relpath = \
640
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
641
 
                'shared/branch')
642
 
        self.assertEqual(tree, None)
643
 
        self.assertEqual(os.path.realpath('shared/branch'),
644
 
                         self.local_branch_path(branch))
645
 
        self.assertEqual(
646
 
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
647
 
            repo.bzrdir.transport.local_abspath('repository'))
648
 
        self.assertEqual(relpath, '')
649
 
 
650
 
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
651
 
        self.make_branch_and_tree('foo')
652
 
        self.build_tree(['foo/bar/'])
653
 
        tree, branch, repo, relpath = \
654
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
655
 
                'foo/bar')
656
 
        self.assertEqual(os.path.realpath('foo'),
657
 
                         os.path.realpath(tree.basedir))
658
 
        self.assertEqual(os.path.realpath('foo'),
659
 
                         self.local_branch_path(branch))
660
 
        self.assertEqual(
661
 
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
662
 
            repo.bzrdir.transport.local_abspath('repository'))
663
 
        self.assertEqual(relpath, 'bar')
664
 
 
665
 
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
666
 
        self.make_repository('bar')
667
 
        self.build_tree(['bar/baz/'])
668
 
        tree, branch, repo, relpath = \
669
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
670
 
                'bar/baz')
671
 
        self.assertEqual(tree, None)
672
 
        self.assertEqual(branch, None)
673
 
        self.assertEqual(
674
 
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
675
 
            repo.bzrdir.transport.local_abspath('repository'))
676
 
        self.assertEqual(relpath, 'baz')
677
 
 
678
356
    def test_open_containing_from_transport(self):
679
357
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
680
358
                          get_transport(self.get_readonly_url('')))
688
366
            get_transport(self.get_readonly_url('g/p/q')))
689
367
        self.assertEqual('g/p/q', relpath)
690
368
 
691
 
    def test_open_containing_tree_or_branch(self):
692
 
        self.make_branch_and_tree('topdir')
693
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
694
 
            'topdir/foo')
695
 
        self.assertEqual(os.path.realpath('topdir'),
696
 
                         os.path.realpath(tree.basedir))
697
 
        self.assertEqual(os.path.realpath('topdir'),
698
 
                         self.local_branch_path(branch))
699
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
700
 
        self.assertEqual('foo', relpath)
701
 
        # opening from non-local should not return the tree
702
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
703
 
            self.get_readonly_url('topdir/foo'))
704
 
        self.assertEqual(None, tree)
705
 
        self.assertEqual('foo', relpath)
706
 
        # without a tree:
707
 
        self.make_branch('topdir/foo')
708
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
709
 
            'topdir/foo')
710
 
        self.assertIs(tree, None)
711
 
        self.assertEqual(os.path.realpath('topdir/foo'),
712
 
                         self.local_branch_path(branch))
713
 
        self.assertEqual('', relpath)
714
 
 
715
 
    def test_open_tree_or_branch(self):
716
 
        self.make_branch_and_tree('topdir')
717
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
718
 
        self.assertEqual(os.path.realpath('topdir'),
719
 
                         os.path.realpath(tree.basedir))
720
 
        self.assertEqual(os.path.realpath('topdir'),
721
 
                         self.local_branch_path(branch))
722
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
723
 
        # opening from non-local should not return the tree
724
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
725
 
            self.get_readonly_url('topdir'))
726
 
        self.assertEqual(None, tree)
727
 
        # without a tree:
728
 
        self.make_branch('topdir/foo')
729
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
730
 
        self.assertIs(tree, None)
731
 
        self.assertEqual(os.path.realpath('topdir/foo'),
732
 
                         self.local_branch_path(branch))
733
 
 
734
 
    def test_open_from_transport(self):
735
 
        # transport pointing at bzrdir should give a bzrdir with root transport
736
 
        # set to the given transport
737
 
        control = bzrdir.BzrDir.create(self.get_url())
738
 
        transport = get_transport(self.get_url())
739
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
740
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
741
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
742
 
 
743
 
    def test_open_from_transport_no_bzrdir(self):
744
 
        transport = get_transport(self.get_url())
745
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
746
 
                          transport)
747
 
 
748
 
    def test_open_from_transport_bzrdir_in_parent(self):
749
 
        control = bzrdir.BzrDir.create(self.get_url())
750
 
        transport = get_transport(self.get_url())
751
 
        transport.mkdir('subdir')
752
 
        transport = transport.clone('subdir')
753
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
754
 
                          transport)
755
 
 
756
 
    def test_sprout_recursive(self):
757
 
        tree = self.make_branch_and_tree('tree1',
758
 
                                         format='dirstate-with-subtree')
759
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
760
 
            format='dirstate-with-subtree')
761
 
        sub_tree.set_root_id('subtree-root')
762
 
        tree.add_reference(sub_tree)
763
 
        self.build_tree(['tree1/subtree/file'])
764
 
        sub_tree.add('file')
765
 
        tree.commit('Initial commit')
766
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
767
 
        tree2.lock_read()
768
 
        self.addCleanup(tree2.unlock)
769
 
        self.failUnlessExists('tree2/subtree/file')
770
 
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
771
 
 
772
 
    def test_cloning_metadir(self):
773
 
        """Ensure that cloning metadir is suitable"""
774
 
        bzrdir = self.make_bzrdir('bzrdir')
775
 
        bzrdir.cloning_metadir()
776
 
        branch = self.make_branch('branch', format='knit')
777
 
        format = branch.bzrdir.cloning_metadir()
778
 
        self.assertIsInstance(format.workingtree_format,
779
 
            workingtree.WorkingTreeFormat3)
780
 
 
781
 
    def test_sprout_recursive_treeless(self):
782
 
        tree = self.make_branch_and_tree('tree1',
783
 
            format='dirstate-with-subtree')
784
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
785
 
            format='dirstate-with-subtree')
786
 
        tree.add_reference(sub_tree)
787
 
        self.build_tree(['tree1/subtree/file'])
788
 
        sub_tree.add('file')
789
 
        tree.commit('Initial commit')
790
 
        tree.bzrdir.destroy_workingtree()
791
 
        repo = self.make_repository('repo', shared=True,
792
 
            format='dirstate-with-subtree')
793
 
        repo.set_make_working_trees(False)
794
 
        tree.bzrdir.sprout('repo/tree2')
795
 
        self.failUnlessExists('repo/tree2/subtree')
796
 
        self.failIfExists('repo/tree2/subtree/file')
797
 
 
798
 
    def make_foo_bar_baz(self):
799
 
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
800
 
        bar = self.make_branch('foo/bar').bzrdir
801
 
        baz = self.make_branch('baz').bzrdir
802
 
        return foo, bar, baz
803
 
 
804
 
    def test_find_bzrdirs(self):
805
 
        foo, bar, baz = self.make_foo_bar_baz()
806
 
        transport = get_transport(self.get_url())
807
 
        self.assertEqualBzrdirs([baz, foo, bar],
808
 
                                bzrdir.BzrDir.find_bzrdirs(transport))
809
 
 
810
 
    def test_find_bzrdirs_list_current(self):
811
 
        def list_current(transport):
812
 
            return [s for s in transport.list_dir('') if s != 'baz']
813
 
 
814
 
        foo, bar, baz = self.make_foo_bar_baz()
815
 
        transport = get_transport(self.get_url())
816
 
        self.assertEqualBzrdirs([foo, bar],
817
 
                                bzrdir.BzrDir.find_bzrdirs(transport,
818
 
                                    list_current=list_current))
819
 
 
820
 
 
821
 
    def test_find_bzrdirs_evaluate(self):
822
 
        def evaluate(bzrdir):
823
 
            try:
824
 
                repo = bzrdir.open_repository()
825
 
            except NoRepositoryPresent:
826
 
                return True, bzrdir.root_transport.base
827
 
            else:
828
 
                return False, bzrdir.root_transport.base
829
 
 
830
 
        foo, bar, baz = self.make_foo_bar_baz()
831
 
        transport = get_transport(self.get_url())
832
 
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
833
 
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
834
 
                                                         evaluate=evaluate)))
835
 
 
836
 
    def assertEqualBzrdirs(self, first, second):
837
 
        first = list(first)
838
 
        second = list(second)
839
 
        self.assertEqual(len(first), len(second))
840
 
        for x, y in zip(first, second):
841
 
            self.assertEqual(x.root_transport.base, y.root_transport.base)
842
 
 
843
 
    def test_find_branches(self):
844
 
        root = self.make_repository('', shared=True)
845
 
        foo, bar, baz = self.make_foo_bar_baz()
846
 
        qux = self.make_bzrdir('foo/qux')
847
 
        transport = get_transport(self.get_url())
848
 
        branches = bzrdir.BzrDir.find_branches(transport)
849
 
        self.assertEqual(baz.root_transport.base, branches[0].base)
850
 
        self.assertEqual(foo.root_transport.base, branches[1].base)
851
 
        self.assertEqual(bar.root_transport.base, branches[2].base)
852
 
 
853
 
        # ensure this works without a top-level repo
854
 
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
855
 
        self.assertEqual(foo.root_transport.base, branches[0].base)
856
 
        self.assertEqual(bar.root_transport.base, branches[1].base)
857
 
 
858
369
 
859
370
class TestMeta1DirFormat(TestCaseWithTransport):
860
371
    """Tests specific to the meta1 dir format."""
869
380
        repository_base = t.clone('repository').base
870
381
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
871
382
        self.assertEqual(repository_base,
872
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
383
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
873
384
        checkout_base = t.clone('checkout').base
874
385
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
875
386
        self.assertEqual(checkout_base,
876
387
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
877
388
 
878
 
    def test_meta1dir_uses_lockdir(self):
879
 
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
880
 
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
881
 
        t = dir.transport
882
 
        self.assertIsDirectory('branch-lock', t)
883
 
 
884
 
    def test_comparison(self):
885
 
        """Equality and inequality behave properly.
886
 
 
887
 
        Metadirs should compare equal iff they have the same repo, branch and
888
 
        tree formats.
889
 
        """
890
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
891
 
        self.assertEqual(mydir, mydir)
892
 
        self.assertFalse(mydir != mydir)
893
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
894
 
        self.assertEqual(otherdir, mydir)
895
 
        self.assertFalse(otherdir != mydir)
896
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
897
 
        self.assertNotEqual(otherdir2, mydir)
898
 
        self.assertFalse(otherdir2 == mydir)
899
 
 
900
 
    def test_needs_conversion_different_working_tree(self):
901
 
        # meta1dirs need an conversion if any element is not the default.
902
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
903
 
        tree = self.make_branch_and_tree('tree', format='knit')
904
 
        self.assertTrue(tree.bzrdir.needs_format_conversion(
905
 
            new_format))
906
 
 
907
 
    def test_initialize_on_format_uses_smart_transport(self):
908
 
        self.setup_smart_server_with_call_log()
909
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
910
 
        transport = self.get_transport('target')
911
 
        transport.ensure_base()
912
 
        self.reset_smart_call_log()
913
 
        instance = new_format.initialize_on_transport(transport)
914
 
        self.assertIsInstance(instance, remote.RemoteBzrDir)
915
 
        rpc_count = len(self.hpss_calls)
916
 
        # This figure represent the amount of work to perform this use case. It
917
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
918
 
        # being too low. If rpc_count increases, more network roundtrips have
919
 
        # become necessary for this use case. Please do not adjust this number
920
 
        # upwards without agreement from bzr's network support maintainers.
921
 
        self.assertEqual(2, rpc_count)
922
 
 
923
 
 
 
389
        
924
390
class TestFormat5(TestCaseWithTransport):
925
391
    """Tests specific to the version 5 bzrdir format."""
926
392
 
927
393
    def test_same_lockfiles_between_tree_repo_branch(self):
928
 
        # this checks that only a single lockfiles instance is created
 
394
        # this checks that only a single lockfiles instance is created 
929
395
        # for format 5 objects
930
396
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
931
397
        def check_dir_components_use_same_lock(dir):
938
404
        # and if we open it normally.
939
405
        dir = bzrdir.BzrDir.open(self.get_url())
940
406
        check_dir_components_use_same_lock(dir)
941
 
 
942
 
    def test_can_convert(self):
943
 
        # format 5 dirs are convertable
944
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
945
 
        self.assertTrue(dir.can_convert_format())
946
 
 
947
 
    def test_needs_conversion(self):
948
 
        # format 5 dirs need a conversion if they are not the default,
949
 
        # and they aren't
950
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
951
 
        # don't need to convert it to itself
952
 
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
953
 
        # do need to convert it to the current default
954
 
        self.assertTrue(dir.needs_format_conversion(
955
 
            bzrdir.BzrDirFormat.get_default_format()))
 
407
    
 
408
    def test_can_update(self):
 
409
        # format 5 dirs are updatable
 
410
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
411
        self.assertTrue(dir.can_update_format())
 
412
    
 
413
    def test_needs_update(self):
 
414
        # format 5 dirs need an update if they are not the default.
 
415
        # and they start of not the default.
 
416
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
417
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
418
        try:
 
419
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
420
            self.assertFalse(dir.needs_format_update())
 
421
        finally:
 
422
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
423
        self.assertTrue(dir.needs_format_update())
956
424
 
957
425
 
958
426
class TestFormat6(TestCaseWithTransport):
959
427
    """Tests specific to the version 6 bzrdir format."""
960
428
 
961
429
    def test_same_lockfiles_between_tree_repo_branch(self):
962
 
        # this checks that only a single lockfiles instance is created
 
430
        # this checks that only a single lockfiles instance is created 
963
431
        # for format 6 objects
964
432
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
965
433
        def check_dir_components_use_same_lock(dir):
972
440
        # and if we open it normally.
973
441
        dir = bzrdir.BzrDir.open(self.get_url())
974
442
        check_dir_components_use_same_lock(dir)
975
 
 
976
 
    def test_can_convert(self):
977
 
        # format 6 dirs are convertable
978
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
979
 
        self.assertTrue(dir.can_convert_format())
980
 
 
981
 
    def test_needs_conversion(self):
982
 
        # format 6 dirs need an conversion if they are not the default.
983
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
984
 
        self.assertTrue(dir.needs_format_conversion(
985
 
            bzrdir.BzrDirFormat.get_default_format()))
986
 
 
987
 
 
988
 
class NotBzrDir(bzrlib.bzrdir.BzrDir):
989
 
    """A non .bzr based control directory."""
990
 
 
991
 
    def __init__(self, transport, format):
992
 
        self._format = format
993
 
        self.root_transport = transport
994
 
        self.transport = transport.clone('.not')
995
 
 
996
 
 
997
 
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
998
 
    """A test class representing any non-.bzr based disk format."""
999
 
 
1000
 
    def initialize_on_transport(self, transport):
1001
 
        """Initialize a new .not dir in the base directory of a Transport."""
1002
 
        transport.mkdir('.not')
1003
 
        return self.open(transport)
1004
 
 
1005
 
    def open(self, transport):
1006
 
        """Open this directory."""
1007
 
        return NotBzrDir(transport, self)
1008
 
 
1009
 
    @classmethod
1010
 
    def _known_formats(self):
1011
 
        return set([NotBzrDirFormat()])
1012
 
 
1013
 
    @classmethod
1014
 
    def probe_transport(self, transport):
1015
 
        """Our format is present if the transport ends in '.not/'."""
1016
 
        if transport.has('.not'):
1017
 
            return NotBzrDirFormat()
1018
 
 
1019
 
 
1020
 
class TestNotBzrDir(TestCaseWithTransport):
1021
 
    """Tests for using the bzrdir api with a non .bzr based disk format.
1022
 
 
1023
 
    If/when one of these is in the core, we can let the implementation tests
1024
 
    verify this works.
1025
 
    """
1026
 
 
1027
 
    def test_create_and_find_format(self):
1028
 
        # create a .notbzr dir
1029
 
        format = NotBzrDirFormat()
1030
 
        dir = format.initialize(self.get_url())
1031
 
        self.assertIsInstance(dir, NotBzrDir)
1032
 
        # now probe for it.
1033
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
1034
 
        try:
1035
 
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
1036
 
                get_transport(self.get_url()))
1037
 
            self.assertIsInstance(found, NotBzrDirFormat)
1038
 
        finally:
1039
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
1040
 
 
1041
 
    def test_included_in_known_formats(self):
1042
 
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
1043
 
        try:
1044
 
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
1045
 
            for format in formats:
1046
 
                if isinstance(format, NotBzrDirFormat):
1047
 
                    return
1048
 
            self.fail("No NotBzrDirFormat in %s" % formats)
1049
 
        finally:
1050
 
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
1051
 
 
1052
 
 
1053
 
class NonLocalTests(TestCaseWithTransport):
1054
 
    """Tests for bzrdir static behaviour on non local paths."""
1055
 
 
1056
 
    def setUp(self):
1057
 
        super(NonLocalTests, self).setUp()
1058
 
        self.vfs_transport_factory = memory.MemoryServer
1059
 
 
1060
 
    def test_create_branch_convenience(self):
1061
 
        # outside a repo the default convenience output is a repo+branch_tree
1062
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1063
 
        branch = bzrdir.BzrDir.create_branch_convenience(
1064
 
            self.get_url('foo'), format=format)
1065
 
        self.assertRaises(errors.NoWorkingTree,
1066
 
                          branch.bzrdir.open_workingtree)
1067
 
        branch.bzrdir.open_repository()
1068
 
 
1069
 
    def test_create_branch_convenience_force_tree_not_local_fails(self):
1070
 
        # outside a repo the default convenience output is a repo+branch_tree
1071
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1072
 
        self.assertRaises(errors.NotLocalUrl,
1073
 
            bzrdir.BzrDir.create_branch_convenience,
1074
 
            self.get_url('foo'),
1075
 
            force_new_tree=True,
1076
 
            format=format)
1077
 
        t = get_transport(self.get_url('.'))
1078
 
        self.assertFalse(t.has('foo'))
1079
 
 
1080
 
    def test_clone(self):
1081
 
        # clone into a nonlocal path works
1082
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1083
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
1084
 
                                                         format=format)
1085
 
        branch.bzrdir.open_workingtree()
1086
 
        result = branch.bzrdir.clone(self.get_url('remote'))
1087
 
        self.assertRaises(errors.NoWorkingTree,
1088
 
                          result.open_workingtree)
1089
 
        result.open_branch()
1090
 
        result.open_repository()
1091
 
 
1092
 
    def test_checkout_metadir(self):
1093
 
        # checkout_metadir has reasonable working tree format even when no
1094
 
        # working tree is present
1095
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
1096
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1097
 
        checkout_format = my_bzrdir.checkout_metadir()
1098
 
        self.assertIsInstance(checkout_format.workingtree_format,
1099
 
                              workingtree.WorkingTreeFormat3)
1100
 
 
1101
 
 
1102
 
class TestHTTPRedirections(object):
1103
 
    """Test redirection between two http servers.
1104
 
 
1105
 
    This MUST be used by daughter classes that also inherit from
1106
 
    TestCaseWithTwoWebservers.
1107
 
 
1108
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
1109
 
    test framework will try to create an instance which cannot
1110
 
    run, its implementation being incomplete.
1111
 
    """
1112
 
 
1113
 
    def create_transport_readonly_server(self):
1114
 
        return http_utils.HTTPServerRedirecting()
1115
 
 
1116
 
    def create_transport_secondary_server(self):
1117
 
        return http_utils.HTTPServerRedirecting()
1118
 
 
1119
 
    def setUp(self):
1120
 
        super(TestHTTPRedirections, self).setUp()
1121
 
        # The redirections will point to the new server
1122
 
        self.new_server = self.get_readonly_server()
1123
 
        # The requests to the old server will be redirected
1124
 
        self.old_server = self.get_secondary_server()
1125
 
        # Configure the redirections
1126
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1127
 
 
1128
 
    def test_loop(self):
1129
 
        # Both servers redirect to each other creating a loop
1130
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1131
 
        # Starting from either server should loop
1132
 
        old_url = self._qualified_url(self.old_server.host,
1133
 
                                      self.old_server.port)
1134
 
        oldt = self._transport(old_url)
1135
 
        self.assertRaises(errors.NotBranchError,
1136
 
                          bzrdir.BzrDir.open_from_transport, oldt)
1137
 
        new_url = self._qualified_url(self.new_server.host,
1138
 
                                      self.new_server.port)
1139
 
        newt = self._transport(new_url)
1140
 
        self.assertRaises(errors.NotBranchError,
1141
 
                          bzrdir.BzrDir.open_from_transport, newt)
1142
 
 
1143
 
    def test_qualifier_preserved(self):
1144
 
        wt = self.make_branch_and_tree('branch')
1145
 
        old_url = self._qualified_url(self.old_server.host,
1146
 
                                      self.old_server.port)
1147
 
        start = self._transport(old_url).clone('branch')
1148
 
        bdir = bzrdir.BzrDir.open_from_transport(start)
1149
 
        # Redirection should preserve the qualifier, hence the transport class
1150
 
        # itself.
1151
 
        self.assertIsInstance(bdir.root_transport, type(start))
1152
 
 
1153
 
 
1154
 
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1155
 
                                  http_utils.TestCaseWithTwoWebservers):
1156
 
    """Tests redirections for urllib implementation"""
1157
 
 
1158
 
    _transport = HttpTransport_urllib
1159
 
 
1160
 
    def _qualified_url(self, host, port):
1161
 
        result = 'http+urllib://%s:%s' % (host, port)
1162
 
        self.permit_url(result)
1163
 
        return result
1164
 
 
1165
 
 
1166
 
 
1167
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1168
 
                                  TestHTTPRedirections,
1169
 
                                  http_utils.TestCaseWithTwoWebservers):
1170
 
    """Tests redirections for pycurl implementation"""
1171
 
 
1172
 
    def _qualified_url(self, host, port):
1173
 
        result = 'http+pycurl://%s:%s' % (host, port)
1174
 
        self.permit_url(result)
1175
 
        return result
1176
 
 
1177
 
 
1178
 
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1179
 
                                  http_utils.TestCaseWithTwoWebservers):
1180
 
    """Tests redirections for the nosmart decorator"""
1181
 
 
1182
 
    _transport = NoSmartTransportDecorator
1183
 
 
1184
 
    def _qualified_url(self, host, port):
1185
 
        result = 'nosmart+http://%s:%s' % (host, port)
1186
 
        self.permit_url(result)
1187
 
        return result
1188
 
 
1189
 
 
1190
 
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1191
 
                                    http_utils.TestCaseWithTwoWebservers):
1192
 
    """Tests redirections for readonly decoratror"""
1193
 
 
1194
 
    _transport = ReadonlyTransportDecorator
1195
 
 
1196
 
    def _qualified_url(self, host, port):
1197
 
        result = 'readonly+http://%s:%s' % (host, port)
1198
 
        self.permit_url(result)
1199
 
        return result
1200
 
 
1201
 
 
1202
 
class TestDotBzrHidden(TestCaseWithTransport):
1203
 
 
1204
 
    ls = ['ls']
1205
 
    if sys.platform == 'win32':
1206
 
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
1207
 
 
1208
 
    def get_ls(self):
1209
 
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
1210
 
            stderr=subprocess.PIPE)
1211
 
        out, err = f.communicate()
1212
 
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
1213
 
                         % (self.ls, err))
1214
 
        return out.splitlines()
1215
 
 
1216
 
    def test_dot_bzr_hidden(self):
1217
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1218
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1219
 
        b = bzrdir.BzrDir.create('.')
1220
 
        self.build_tree(['a'])
1221
 
        self.assertEquals(['a'], self.get_ls())
1222
 
 
1223
 
    def test_dot_bzr_hidden_with_url(self):
1224
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1225
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1226
 
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
1227
 
        self.build_tree(['a'])
1228
 
        self.assertEquals(['a'], self.get_ls())
1229
 
 
1230
 
 
1231
 
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
1232
 
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
1233
 
 
1234
 
    def _open(self, transport):
1235
 
        return _TestBzrDir(transport, self)
1236
 
 
1237
 
 
1238
 
class _TestBzrDir(bzrdir.BzrDirMeta1):
1239
 
    """Test BzrDir implementation for TestBzrDirSprout.
1240
 
 
1241
 
    When created a _TestBzrDir already has repository and a branch.  The branch
1242
 
    is a test double as well.
1243
 
    """
1244
 
 
1245
 
    def __init__(self, *args, **kwargs):
1246
 
        super(_TestBzrDir, self).__init__(*args, **kwargs)
1247
 
        self.test_branch = _TestBranch()
1248
 
        self.test_branch.repository = self.create_repository()
1249
 
 
1250
 
    def open_branch(self, unsupported=False):
1251
 
        return self.test_branch
1252
 
 
1253
 
    def cloning_metadir(self, require_stacking=False):
1254
 
        return _TestBzrDirFormat()
1255
 
 
1256
 
 
1257
 
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1258
 
    """Test Branch format for TestBzrDirSprout."""
1259
 
 
1260
 
 
1261
 
class _TestBranch(bzrlib.branch.Branch):
1262
 
    """Test Branch implementation for TestBzrDirSprout."""
1263
 
 
1264
 
    def __init__(self, *args, **kwargs):
1265
 
        self._format = _TestBranchFormat()
1266
 
        super(_TestBranch, self).__init__(*args, **kwargs)
1267
 
        self.calls = []
1268
 
        self._parent = None
1269
 
 
1270
 
    def sprout(self, *args, **kwargs):
1271
 
        self.calls.append('sprout')
1272
 
        return _TestBranch()
1273
 
 
1274
 
    def copy_content_into(self, destination, revision_id=None):
1275
 
        self.calls.append('copy_content_into')
1276
 
 
1277
 
    def get_parent(self):
1278
 
        return self._parent
1279
 
 
1280
 
    def set_parent(self, parent):
1281
 
        self._parent = parent
1282
 
 
1283
 
 
1284
 
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1285
 
 
1286
 
    def test_sprout_uses_branch_sprout(self):
1287
 
        """BzrDir.sprout calls Branch.sprout.
1288
 
 
1289
 
        Usually, BzrDir.sprout should delegate to the branch's sprout method
1290
 
        for part of the work.  This allows the source branch to control the
1291
 
        choice of format for the new branch.
1292
 
 
1293
 
        There are exceptions, but this tests avoids them:
1294
 
          - if there's no branch in the source bzrdir,
1295
 
          - or if the stacking has been requested and the format needs to be
1296
 
            overridden to satisfy that.
1297
 
        """
1298
 
        # Make an instrumented bzrdir.
1299
 
        t = self.get_transport('source')
1300
 
        t.ensure_base()
1301
 
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
1302
 
        # The instrumented bzrdir has a test_branch attribute that logs calls
1303
 
        # made to the branch contained in that bzrdir.  Initially the test
1304
 
        # branch exists but no calls have been made to it.
1305
 
        self.assertEqual([], source_bzrdir.test_branch.calls)
1306
 
 
1307
 
        # Sprout the bzrdir
1308
 
        target_url = self.get_url('target')
1309
 
        result = source_bzrdir.sprout(target_url, recurse='no')
1310
 
 
1311
 
        # The bzrdir called the branch's sprout method.
1312
 
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
1313
 
 
1314
 
    def test_sprout_parent(self):
1315
 
        grandparent_tree = self.make_branch('grandparent')
1316
 
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1317
 
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
1318
 
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1319
 
 
1320
 
 
1321
 
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1322
 
 
1323
 
    def test_pre_open_called(self):
1324
 
        calls = []
1325
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1326
 
        transport = self.get_transport('foo')
1327
 
        url = transport.base
1328
 
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1329
 
        self.assertEqual([transport.base], [t.base for t in calls])
1330
 
 
1331
 
    def test_pre_open_actual_exceptions_raised(self):
1332
 
        count = [0]
1333
 
        def fail_once(transport):
1334
 
            count[0] += 1
1335
 
            if count[0] == 1:
1336
 
                raise errors.BzrError("fail")
1337
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1338
 
        transport = self.get_transport('foo')
1339
 
        url = transport.base
1340
 
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1341
 
        self.assertEqual('fail', err._preformatted_string)
1342
 
 
1343
 
    def test_post_repo_init(self):
1344
 
        from bzrlib.bzrdir import RepoInitHookParams
1345
 
        calls = []
1346
 
        bzrdir.BzrDir.hooks.install_named_hook('post_repo_init',
1347
 
            calls.append, None)
1348
 
        self.make_repository('foo')
1349
 
        self.assertLength(1, calls)
1350
 
        params = calls[0]
1351
 
        self.assertIsInstance(params, RepoInitHookParams)
1352
 
        self.assertTrue(hasattr(params, 'bzrdir'))
1353
 
        self.assertTrue(hasattr(params, 'repository'))
 
443
    
 
444
    def test_can_update(self):
 
445
        # format 6 dirs are updatable
 
446
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
447
        self.assertTrue(dir.can_update_format())
 
448
    
 
449
    def test_needs_update(self):
 
450
        # format 6 dirs need an update if they are not the default.
 
451
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
452
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
453
        try:
 
454
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
455
            self.assertTrue(dir.needs_format_update())
 
456
        finally:
 
457
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
458
        self.assertFalse(dir.needs_format_update())