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  • Committer: Aaron Bentley
  • Date: 2006-06-21 14:30:57 UTC
  • mfrom: (1801.1.1 bzr.dev)
  • mto: This revision was merged to the branch mainline in revision 1803.
  • Revision ID: abentley@panoramicfeedback.com-20060621143057-776e4b8d707e430e
Install benchmarks. (Jelmer Vernooij)

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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
2
 
#
 
1
# Copyright (C) 2005, 2006 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
28
                           UnknownFormatError,
40
29
                           UnsupportedFormatError,
41
30
                           )
42
 
from bzrlib.tests import (
43
 
    TestCase,
44
 
    TestCaseWithMemoryTransport,
45
 
    TestCaseWithTransport,
46
 
    TestSkipped,
47
 
    )
48
 
from bzrlib.tests import(
49
 
    http_server,
50
 
    http_utils,
51
 
    )
52
 
from bzrlib.tests.test_http import TestWithTransport_pycurl
 
31
import bzrlib.repository as repository
 
32
from bzrlib.tests import TestCase, TestCaseWithTransport
53
33
from bzrlib.transport import get_transport
54
 
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
34
from bzrlib.transport.http import HttpServer
55
35
from bzrlib.transport.memory import MemoryServer
56
 
from bzrlib.transport.nosmart import NoSmartTransportDecorator
57
 
from bzrlib.transport.readonly import ReadonlyTransportDecorator
58
 
from bzrlib.repofmt import knitrepo, weaverepo, pack_repo
 
36
import bzrlib.workingtree as workingtree
59
37
 
60
38
 
61
39
class TestDefaultFormat(TestCase):
64
42
        old_format = bzrdir.BzrDirFormat.get_default_format()
65
43
        # default is BzrDirFormat6
66
44
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
67
 
        bzrdir.BzrDirFormat._set_default_format(SampleBzrDirFormat())
 
45
        bzrdir.BzrDirFormat.set_default_format(SampleBzrDirFormat())
68
46
        # creating a bzr dir should now create an instrumented dir.
69
47
        try:
70
48
            result = bzrdir.BzrDir.create('memory:///')
71
49
            self.failUnless(isinstance(result, SampleBzrDir))
72
50
        finally:
73
 
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
51
            bzrdir.BzrDirFormat.set_default_format(old_format)
74
52
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
75
53
 
76
54
 
77
 
class TestFormatRegistry(TestCase):
78
 
 
79
 
    def make_format_registry(self):
80
 
        my_format_registry = bzrdir.BzrDirFormatRegistry()
81
 
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
82
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
83
 
            ' repositories', deprecated=True)
84
 
        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir',
85
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
86
 
        my_format_registry.register_metadir('knit',
87
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
88
 
            'Format using knits',
89
 
            )
90
 
        my_format_registry.set_default('knit')
91
 
        my_format_registry.register_metadir(
92
 
            'branch6',
93
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
94
 
            'Experimental successor to knit.  Use at your own risk.',
95
 
            branch_format='bzrlib.branch.BzrBranchFormat6',
96
 
            experimental=True)
97
 
        my_format_registry.register_metadir(
98
 
            'hidden format',
99
 
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
100
 
            'Experimental successor to knit.  Use at your own risk.',
101
 
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
102
 
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
103
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
104
 
            ' repositories', hidden=True)
105
 
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
106
 
            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
107
 
            hidden=True)
108
 
        return my_format_registry
109
 
 
110
 
    def test_format_registry(self):
111
 
        my_format_registry = self.make_format_registry()
112
 
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
113
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
114
 
        my_bzrdir = my_format_registry.make_bzrdir('weave')
115
 
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
116
 
        my_bzrdir = my_format_registry.make_bzrdir('default')
117
 
        self.assertIsInstance(my_bzrdir.repository_format,
118
 
            knitrepo.RepositoryFormatKnit1)
119
 
        my_bzrdir = my_format_registry.make_bzrdir('knit')
120
 
        self.assertIsInstance(my_bzrdir.repository_format,
121
 
            knitrepo.RepositoryFormatKnit1)
122
 
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
123
 
        self.assertIsInstance(my_bzrdir.get_branch_format(),
124
 
                              bzrlib.branch.BzrBranchFormat6)
125
 
 
126
 
    def test_get_help(self):
127
 
        my_format_registry = self.make_format_registry()
128
 
        self.assertEqual('Format registered lazily',
129
 
                         my_format_registry.get_help('lazy'))
130
 
        self.assertEqual('Format using knits',
131
 
                         my_format_registry.get_help('knit'))
132
 
        self.assertEqual('Format using knits',
133
 
                         my_format_registry.get_help('default'))
134
 
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
135
 
                         ' checkouts or shared repositories',
136
 
                         my_format_registry.get_help('weave'))
137
 
 
138
 
    def test_help_topic(self):
139
 
        topics = help_topics.HelpTopicRegistry()
140
 
        registry = self.make_format_registry()
141
 
        topics.register('current-formats', registry.help_topic,
142
 
                        'Current formats')
143
 
        topics.register('other-formats', registry.help_topic,
144
 
                        'Other formats')
145
 
        new = topics.get_detail('current-formats')
146
 
        rest = topics.get_detail('other-formats')
147
 
        experimental, deprecated = rest.split('Deprecated formats')
148
 
        self.assertContainsRe(new, 'bzr help formats')
149
 
        self.assertContainsRe(new,
150
 
                ':knit:\n    \(native\) \(default\) Format using knits\n')
151
 
        self.assertContainsRe(experimental,
152
 
                ':branch6:\n    \(native\) Experimental successor to knit')
153
 
        self.assertContainsRe(deprecated,
154
 
                ':lazy:\n    \(native\) Format registered lazily\n')
155
 
        self.assertNotContainsRe(new, 'hidden')
156
 
 
157
 
    def test_set_default_repository(self):
158
 
        default_factory = bzrdir.format_registry.get('default')
159
 
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
160
 
                       if v == default_factory and k != 'default'][0]
161
 
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
162
 
        try:
163
 
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
164
 
                          bzrdir.format_registry.get('default'))
165
 
            self.assertIs(
166
 
                repository.RepositoryFormat.get_default_format().__class__,
167
 
                knitrepo.RepositoryFormatKnit3)
168
 
        finally:
169
 
            bzrdir.format_registry.set_default_repository(old_default)
170
 
 
171
 
    def test_aliases(self):
172
 
        a_registry = bzrdir.BzrDirFormatRegistry()
173
 
        a_registry.register('weave', bzrdir.BzrDirFormat6,
174
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
175
 
            ' repositories', deprecated=True)
176
 
        a_registry.register('weavealias', bzrdir.BzrDirFormat6,
177
 
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
178
 
            ' repositories', deprecated=True, alias=True)
179
 
        self.assertEqual(frozenset(['weavealias']), a_registry.aliases())
180
 
 
181
 
 
182
55
class SampleBranch(bzrlib.branch.Branch):
183
56
    """A dummy branch for guess what, dummy use."""
184
57
 
186
59
        self.bzrdir = dir
187
60
 
188
61
 
189
 
class SampleRepository(bzrlib.repository.Repository):
190
 
    """A dummy repo."""
191
 
 
192
 
    def __init__(self, dir):
193
 
        self.bzrdir = dir
194
 
 
195
 
 
196
62
class SampleBzrDir(bzrdir.BzrDir):
197
63
    """A sample BzrDir implementation to allow testing static methods."""
198
64
 
199
 
    def create_repository(self, shared=False):
 
65
    def create_repository(self):
200
66
        """See BzrDir.create_repository."""
201
67
        return "A repository"
202
68
 
203
69
    def open_repository(self):
204
70
        """See BzrDir.open_repository."""
205
 
        return SampleRepository(self)
 
71
        return "A repository"
206
72
 
207
73
    def create_branch(self):
208
74
        """See BzrDir.create_branch."""
216
82
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
217
83
    """A sample format
218
84
 
219
 
    this format is initializable, unsupported to aid in testing the
 
85
    this format is initializable, unsupported to aid in testing the 
220
86
    open and open_downlevel routines.
221
87
    """
222
88
 
224
90
        """See BzrDirFormat.get_format_string()."""
225
91
        return "Sample .bzr dir format."
226
92
 
227
 
    def initialize_on_transport(self, t):
 
93
    def initialize(self, url):
228
94
        """Create a bzr dir."""
 
95
        t = get_transport(url)
229
96
        t.mkdir('.bzr')
230
 
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
97
        t.put('.bzr/branch-format', StringIO(self.get_format_string()))
231
98
        return SampleBzrDir(t, self)
232
99
 
233
100
    def is_supported(self):
243
110
    def test_find_format(self):
244
111
        # is the right format object found for a branch?
245
112
        # create a branch with a few known format objects.
246
 
        # this is not quite the same as
 
113
        # this is not quite the same as 
247
114
        t = get_transport(self.get_url())
248
115
        self.build_tree(["foo/", "bar/"], transport=t)
249
116
        def check_format(format, url):
253
120
            self.failUnless(isinstance(found_format, format.__class__))
254
121
        check_format(bzrdir.BzrDirFormat5(), "foo")
255
122
        check_format(bzrdir.BzrDirFormat6(), "bar")
256
 
 
 
123
        
257
124
    def test_find_format_nothing_there(self):
258
125
        self.assertRaises(NotBranchError,
259
126
                          bzrdir.BzrDirFormat.find_format,
262
129
    def test_find_format_unknown_format(self):
263
130
        t = get_transport(self.get_url())
264
131
        t.mkdir('.bzr')
265
 
        t.put_bytes('.bzr/branch-format', '')
 
132
        t.put('.bzr/branch-format', StringIO())
266
133
        self.assertRaises(UnknownFormatError,
267
134
                          bzrdir.BzrDirFormat.find_format,
268
135
                          get_transport('.'))
286
153
        # now open_downlevel should fail too.
287
154
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
288
155
 
 
156
    def test_create_repository(self):
 
157
        format = SampleBzrDirFormat()
 
158
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
159
        bzrdir.BzrDirFormat.set_default_format(format)
 
160
        try:
 
161
            repo = bzrdir.BzrDir.create_repository(self.get_url())
 
162
            self.assertEqual('A repository', repo)
 
163
        finally:
 
164
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
165
 
 
166
    def test_create_repository_under_shared(self):
 
167
        # an explicit create_repository always does so.
 
168
        # we trust the format is right from the 'create_repository test'
 
169
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
170
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
171
        try:
 
172
            self.make_repository('.', shared=True)
 
173
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
174
            self.assertTrue(isinstance(repo, repository.Repository))
 
175
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
176
        finally:
 
177
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
178
 
289
179
    def test_create_branch_and_repo_uses_default(self):
290
180
        format = SampleBzrDirFormat()
291
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
292
 
                                                      format=format)
293
 
        self.assertTrue(isinstance(branch, SampleBranch))
 
181
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
182
        bzrdir.BzrDirFormat.set_default_format(format)
 
183
        try:
 
184
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
185
            self.assertTrue(isinstance(branch, SampleBranch))
 
186
        finally:
 
187
            bzrdir.BzrDirFormat.set_default_format(old_format)
294
188
 
295
189
    def test_create_branch_and_repo_under_shared(self):
296
190
        # creating a branch and repo in a shared repo uses the
297
191
        # shared repository
298
 
        format = bzrdir.format_registry.make_bzrdir('knit')
299
 
        self.make_repository('.', shared=True, format=format)
300
 
        branch = bzrdir.BzrDir.create_branch_and_repo(
301
 
            self.get_url('child'), format=format)
302
 
        self.assertRaises(errors.NoRepositoryPresent,
303
 
                          branch.bzrdir.open_repository)
 
192
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
193
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
194
        try:
 
195
            self.make_repository('.', shared=True)
 
196
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
197
            self.assertRaises(errors.NoRepositoryPresent,
 
198
                              branch.bzrdir.open_repository)
 
199
        finally:
 
200
            bzrdir.BzrDirFormat.set_default_format(old_format)
304
201
 
305
202
    def test_create_branch_and_repo_under_shared_force_new(self):
306
 
        # creating a branch and repo in a shared repo can be forced to
 
203
        # creating a branch and repo in a shared repo can be forced to 
307
204
        # make a new repo
308
 
        format = bzrdir.format_registry.make_bzrdir('knit')
309
 
        self.make_repository('.', shared=True, format=format)
310
 
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
311
 
                                                      force_new_repo=True,
312
 
                                                      format=format)
313
 
        branch.bzrdir.open_repository()
 
205
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
206
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
207
        try:
 
208
            self.make_repository('.', shared=True)
 
209
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
210
                                                          force_new_repo=True)
 
211
            branch.bzrdir.open_repository()
 
212
        finally:
 
213
            bzrdir.BzrDirFormat.set_default_format(old_format)
314
214
 
315
215
    def test_create_standalone_working_tree(self):
316
216
        format = SampleBzrDirFormat()
317
 
        # note this is deliberately readonly, as this failure should
318
 
        # occur before any writes.
319
 
        self.assertRaises(errors.NotLocalUrl,
320
 
                          bzrdir.BzrDir.create_standalone_workingtree,
321
 
                          self.get_readonly_url(), format=format)
322
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('.',
323
 
                                                           format=format)
324
 
        self.assertEqual('A tree', tree)
 
217
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
218
        bzrdir.BzrDirFormat.set_default_format(format)
 
219
        try:
 
220
            # note this is deliberately readonly, as this failure should 
 
221
            # occur before any writes.
 
222
            self.assertRaises(errors.NotLocalUrl,
 
223
                              bzrdir.BzrDir.create_standalone_workingtree,
 
224
                              self.get_readonly_url())
 
225
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
226
            self.assertEqual('A tree', tree)
 
227
        finally:
 
228
            bzrdir.BzrDirFormat.set_default_format(old_format)
325
229
 
326
230
    def test_create_standalone_working_tree_under_shared_repo(self):
327
231
        # create standalone working tree always makes a repo.
328
 
        format = bzrdir.format_registry.make_bzrdir('knit')
329
 
        self.make_repository('.', shared=True, format=format)
330
 
        # note this is deliberately readonly, as this failure should
331
 
        # occur before any writes.
332
 
        self.assertRaises(errors.NotLocalUrl,
333
 
                          bzrdir.BzrDir.create_standalone_workingtree,
334
 
                          self.get_readonly_url('child'), format=format)
335
 
        tree = bzrdir.BzrDir.create_standalone_workingtree('child',
336
 
            format=format)
337
 
        tree.bzrdir.open_repository()
 
232
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
233
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
234
        try:
 
235
            self.make_repository('.', shared=True)
 
236
            # note this is deliberately readonly, as this failure should 
 
237
            # occur before any writes.
 
238
            self.assertRaises(errors.NotLocalUrl,
 
239
                              bzrdir.BzrDir.create_standalone_workingtree,
 
240
                              self.get_readonly_url('child'))
 
241
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
242
            tree.bzrdir.open_repository()
 
243
        finally:
 
244
            bzrdir.BzrDirFormat.set_default_format(old_format)
338
245
 
339
246
    def test_create_branch_convenience(self):
340
247
        # outside a repo the default convenience output is a repo+branch_tree
341
 
        format = bzrdir.format_registry.make_bzrdir('knit')
342
 
        branch = bzrdir.BzrDir.create_branch_convenience('.', format=format)
343
 
        branch.bzrdir.open_workingtree()
344
 
        branch.bzrdir.open_repository()
345
 
 
346
 
    def test_create_branch_convenience_possible_transports(self):
347
 
        """Check that the optional 'possible_transports' is recognized"""
348
 
        format = bzrdir.format_registry.make_bzrdir('knit')
349
 
        t = self.get_transport()
350
 
        branch = bzrdir.BzrDir.create_branch_convenience(
351
 
            '.', format=format, possible_transports=[t])
352
 
        branch.bzrdir.open_workingtree()
353
 
        branch.bzrdir.open_repository()
 
248
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
249
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
250
        try:
 
251
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
252
            branch.bzrdir.open_workingtree()
 
253
            branch.bzrdir.open_repository()
 
254
        finally:
 
255
            bzrdir.BzrDirFormat.set_default_format(old_format)
354
256
 
355
257
    def test_create_branch_convenience_root(self):
356
258
        """Creating a branch at the root of a fs should work."""
357
 
        self.vfs_transport_factory = MemoryServer
 
259
        self.transport_server = MemoryServer
358
260
        # outside a repo the default convenience output is a repo+branch_tree
359
 
        format = bzrdir.format_registry.make_bzrdir('knit')
360
 
        branch = bzrdir.BzrDir.create_branch_convenience(self.get_url(),
361
 
                                                         format=format)
362
 
        self.assertRaises(errors.NoWorkingTree,
363
 
                          branch.bzrdir.open_workingtree)
364
 
        branch.bzrdir.open_repository()
 
261
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
262
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
263
        try:
 
264
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url())
 
265
            self.assertRaises(errors.NoWorkingTree,
 
266
                              branch.bzrdir.open_workingtree)
 
267
            branch.bzrdir.open_repository()
 
268
        finally:
 
269
            bzrdir.BzrDirFormat.set_default_format(old_format)
365
270
 
366
271
    def test_create_branch_convenience_under_shared_repo(self):
367
272
        # inside a repo the default convenience output is a branch+ follow the
368
273
        # repo tree policy
369
 
        format = bzrdir.format_registry.make_bzrdir('knit')
370
 
        self.make_repository('.', shared=True, format=format)
371
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
372
 
            format=format)
373
 
        branch.bzrdir.open_workingtree()
374
 
        self.assertRaises(errors.NoRepositoryPresent,
375
 
                          branch.bzrdir.open_repository)
376
 
 
 
274
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
275
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
276
        try:
 
277
            self.make_repository('.', shared=True)
 
278
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
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
            
377
285
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
378
286
        # inside a repo the default convenience output is a branch+ follow the
379
287
        # repo tree policy but we can override that
380
 
        format = bzrdir.format_registry.make_bzrdir('knit')
381
 
        self.make_repository('.', shared=True, format=format)
382
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
383
 
            force_new_tree=False, format=format)
384
 
        self.assertRaises(errors.NoWorkingTree,
385
 
                          branch.bzrdir.open_workingtree)
386
 
        self.assertRaises(errors.NoRepositoryPresent,
387
 
                          branch.bzrdir.open_repository)
388
 
 
 
288
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
289
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
290
        try:
 
291
            self.make_repository('.', shared=True)
 
292
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
293
                force_new_tree=False)
 
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)
 
300
            
389
301
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
390
302
        # inside a repo the default convenience output is a branch+ follow the
391
303
        # repo tree policy
392
 
        format = bzrdir.format_registry.make_bzrdir('knit')
393
 
        repo = self.make_repository('.', shared=True, format=format)
394
 
        repo.set_make_working_trees(False)
395
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
396
 
                                                         format=format)
397
 
        self.assertRaises(errors.NoWorkingTree,
398
 
                          branch.bzrdir.open_workingtree)
399
 
        self.assertRaises(errors.NoRepositoryPresent,
400
 
                          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
            self.assertRaises(errors.NoWorkingTree,
 
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)
401
316
 
402
317
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
403
318
        # inside a repo the default convenience output is a branch+ follow the
404
319
        # repo tree policy but we can override that
405
 
        format = bzrdir.format_registry.make_bzrdir('knit')
406
 
        repo = self.make_repository('.', shared=True, format=format)
407
 
        repo.set_make_working_trees(False)
408
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
409
 
            force_new_tree=True, format=format)
410
 
        branch.bzrdir.open_workingtree()
411
 
        self.assertRaises(errors.NoRepositoryPresent,
412
 
                          branch.bzrdir.open_repository)
 
320
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
321
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
322
        try:
 
323
            repo = self.make_repository('.', shared=True)
 
324
            repo.set_make_working_trees(False)
 
325
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
326
                force_new_tree=True)
 
327
            branch.bzrdir.open_workingtree()
 
328
            self.assertRaises(errors.NoRepositoryPresent,
 
329
                              branch.bzrdir.open_repository)
 
330
        finally:
 
331
            bzrdir.BzrDirFormat.set_default_format(old_format)
413
332
 
414
333
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
415
334
        # inside a repo the default convenience output is overridable to give
416
335
        # repo+branch+tree
417
 
        format = bzrdir.format_registry.make_bzrdir('knit')
418
 
        self.make_repository('.', shared=True, format=format)
419
 
        branch = bzrdir.BzrDir.create_branch_convenience('child',
420
 
            force_new_repo=True, format=format)
421
 
        branch.bzrdir.open_repository()
422
 
        branch.bzrdir.open_workingtree()
423
 
 
424
 
 
425
 
class TestRepositoryAcquisitionPolicy(TestCaseWithTransport):
426
 
 
427
 
    def test_acquire_repository_standalone(self):
428
 
        """The default acquisition policy should create a standalone branch."""
429
 
        my_bzrdir = self.make_bzrdir('.')
430
 
        repo_policy = my_bzrdir.determine_repository_policy()
431
 
        repo, is_new = repo_policy.acquire_repository()
432
 
        self.assertEqual(repo.bzrdir.root_transport.base,
433
 
                         my_bzrdir.root_transport.base)
434
 
        self.assertFalse(repo.is_shared())
435
 
 
436
 
    def test_determine_stacking_policy(self):
437
 
        parent_bzrdir = self.make_bzrdir('.')
438
 
        child_bzrdir = self.make_bzrdir('child')
439
 
        parent_bzrdir.get_config().set_default_stack_on('http://example.org')
440
 
        repo_policy = child_bzrdir.determine_repository_policy()
441
 
        self.assertEqual('http://example.org', repo_policy._stack_on)
442
 
 
443
 
    def test_determine_stacking_policy_relative(self):
444
 
        parent_bzrdir = self.make_bzrdir('.')
445
 
        child_bzrdir = self.make_bzrdir('child')
446
 
        parent_bzrdir.get_config().set_default_stack_on('child2')
447
 
        repo_policy = child_bzrdir.determine_repository_policy()
448
 
        self.assertEqual('child2', repo_policy._stack_on)
449
 
        self.assertEqual(parent_bzrdir.root_transport.base,
450
 
                         repo_policy._stack_on_pwd)
451
 
 
452
 
    def prepare_default_stacking(self, child_format='1.6'):
453
 
        parent_bzrdir = self.make_bzrdir('.')
454
 
        child_branch = self.make_branch('child', format=child_format)
455
 
        parent_bzrdir.get_config().set_default_stack_on(child_branch.base)
456
 
        new_child_transport = parent_bzrdir.transport.clone('child2')
457
 
        return child_branch, new_child_transport
458
 
 
459
 
    def test_clone_on_transport_obeys_stacking_policy(self):
460
 
        child_branch, new_child_transport = self.prepare_default_stacking()
461
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
462
 
        self.assertEqual(child_branch.base,
463
 
                         new_child.open_branch().get_stacked_on_url())
464
 
 
465
 
    def test_default_stacking_with_stackable_branch_unstackable_repo(self):
466
 
        # Make stackable source branch with an unstackable repo format.
467
 
        source_bzrdir = self.make_bzrdir('source')
468
 
        pack_repo.RepositoryFormatKnitPack1().initialize(source_bzrdir)
469
 
        source_branch = bzrlib.branch.BzrBranchFormat7().initialize(source_bzrdir)
470
 
        # Make a directory with a default stacking policy
471
 
        parent_bzrdir = self.make_bzrdir('parent')
472
 
        stacked_on = self.make_branch('parent/stacked-on', format='pack-0.92')
473
 
        parent_bzrdir.get_config().set_default_stack_on(stacked_on.base)
474
 
        # Clone source into directory
475
 
        target = source_bzrdir.clone(self.get_url('parent/target'))
476
 
 
477
 
    def test_sprout_obeys_stacking_policy(self):
478
 
        child_branch, new_child_transport = self.prepare_default_stacking()
479
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
480
 
        self.assertEqual(child_branch.base,
481
 
                         new_child.open_branch().get_stacked_on_url())
482
 
 
483
 
    def test_clone_ignores_policy_for_unsupported_formats(self):
484
 
        child_branch, new_child_transport = self.prepare_default_stacking(
485
 
            child_format='pack-0.92')
486
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport)
487
 
        self.assertRaises(errors.UnstackableBranchFormat,
488
 
                          new_child.open_branch().get_stacked_on_url)
489
 
 
490
 
    def test_sprout_ignores_policy_for_unsupported_formats(self):
491
 
        child_branch, new_child_transport = self.prepare_default_stacking(
492
 
            child_format='pack-0.92')
493
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base)
494
 
        self.assertRaises(errors.UnstackableBranchFormat,
495
 
                          new_child.open_branch().get_stacked_on_url)
496
 
 
497
 
    def test_sprout_upgrades_format_if_stacked_specified(self):
498
 
        child_branch, new_child_transport = self.prepare_default_stacking(
499
 
            child_format='pack-0.92')
500
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
501
 
                                               stacked=True)
502
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
503
 
                         new_child.open_branch().get_stacked_on_url())
504
 
        repo = new_child.open_repository()
505
 
        self.assertTrue(repo._format.supports_external_lookups)
506
 
        self.assertFalse(repo.supports_rich_root())
507
 
 
508
 
    def test_clone_on_transport_upgrades_format_if_stacked_on_specified(self):
509
 
        child_branch, new_child_transport = self.prepare_default_stacking(
510
 
            child_format='pack-0.92')
511
 
        new_child = child_branch.bzrdir.clone_on_transport(new_child_transport,
512
 
            stacked_on=child_branch.bzrdir.root_transport.base)
513
 
        self.assertEqual(child_branch.bzrdir.root_transport.base,
514
 
                         new_child.open_branch().get_stacked_on_url())
515
 
        repo = new_child.open_repository()
516
 
        self.assertTrue(repo._format.supports_external_lookups)
517
 
        self.assertFalse(repo.supports_rich_root())
518
 
 
519
 
    def test_sprout_upgrades_to_rich_root_format_if_needed(self):
520
 
        child_branch, new_child_transport = self.prepare_default_stacking(
521
 
            child_format='rich-root-pack')
522
 
        new_child = child_branch.bzrdir.sprout(new_child_transport.base,
523
 
                                               stacked=True)
524
 
        repo = new_child.open_repository()
525
 
        self.assertTrue(repo._format.supports_external_lookups)
526
 
        self.assertTrue(repo.supports_rich_root())
527
 
 
528
 
    def test_add_fallback_repo_handles_absolute_urls(self):
529
 
        stack_on = self.make_branch('stack_on', format='1.6')
530
 
        repo = self.make_repository('repo', format='1.6')
531
 
        policy = bzrdir.UseExistingRepository(repo, stack_on.base)
532
 
        policy._add_fallback(repo)
533
 
 
534
 
    def test_add_fallback_repo_handles_relative_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_configure_relative_branch_stacking_url(self):
541
 
        stack_on = self.make_branch('stack_on', format='1.6')
542
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
543
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
544
 
            '.', stack_on.base)
545
 
        policy.configure_branch(stacked)
546
 
        self.assertEqual('..', stacked.get_stacked_on_url())
547
 
 
548
 
    def test_relative_branch_stacking_to_absolute(self):
549
 
        stack_on = self.make_branch('stack_on', format='1.6')
550
 
        stacked = self.make_branch('stack_on/stacked', format='1.6')
551
 
        policy = bzrdir.UseExistingRepository(stacked.repository,
552
 
            '.', self.get_readonly_url('stack_on'))
553
 
        policy.configure_branch(stacked)
554
 
        self.assertEqual(self.get_readonly_url('stack_on'),
555
 
                         stacked.get_stacked_on_url())
 
336
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
337
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
338
        try:
 
339
            self.make_repository('.', shared=True)
 
340
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
341
                force_new_repo=True)
 
342
            branch.bzrdir.open_repository()
 
343
            branch.bzrdir.open_workingtree()
 
344
        finally:
 
345
            bzrdir.BzrDirFormat.set_default_format(old_format)
556
346
 
557
347
 
558
348
class ChrootedTests(TestCaseWithTransport):
565
355
 
566
356
    def setUp(self):
567
357
        super(ChrootedTests, self).setUp()
568
 
        if not self.vfs_transport_factory == MemoryServer:
569
 
            self.transport_readonly_server = http_server.HttpServer
570
 
 
571
 
    def local_branch_path(self, branch):
572
 
         return os.path.realpath(urlutils.local_path_from_url(branch.base))
 
358
        if not self.transport_server == MemoryServer:
 
359
            self.transport_readonly_server = HttpServer
573
360
 
574
361
    def test_open_containing(self):
575
362
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
582
369
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
583
370
        self.assertEqual('g/p/q', relpath)
584
371
 
585
 
    def test_open_containing_tree_branch_or_repository_empty(self):
586
 
        self.assertRaises(errors.NotBranchError,
587
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository,
588
 
            self.get_readonly_url(''))
589
 
 
590
 
    def test_open_containing_tree_branch_or_repository_all(self):
591
 
        self.make_branch_and_tree('topdir')
592
 
        tree, branch, repo, relpath = \
593
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
594
 
                'topdir/foo')
595
 
        self.assertEqual(os.path.realpath('topdir'),
596
 
                         os.path.realpath(tree.basedir))
597
 
        self.assertEqual(os.path.realpath('topdir'),
598
 
                         self.local_branch_path(branch))
599
 
        self.assertEqual(
600
 
            osutils.realpath(os.path.join('topdir', '.bzr', 'repository')),
601
 
            repo.bzrdir.transport.local_abspath('repository'))
602
 
        self.assertEqual(relpath, 'foo')
603
 
 
604
 
    def test_open_containing_tree_branch_or_repository_no_tree(self):
605
 
        self.make_branch('branch')
606
 
        tree, branch, repo, relpath = \
607
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
608
 
                'branch/foo')
609
 
        self.assertEqual(tree, None)
610
 
        self.assertEqual(os.path.realpath('branch'),
611
 
                         self.local_branch_path(branch))
612
 
        self.assertEqual(
613
 
            osutils.realpath(os.path.join('branch', '.bzr', 'repository')),
614
 
            repo.bzrdir.transport.local_abspath('repository'))
615
 
        self.assertEqual(relpath, 'foo')
616
 
 
617
 
    def test_open_containing_tree_branch_or_repository_repo(self):
618
 
        self.make_repository('repo')
619
 
        tree, branch, repo, relpath = \
620
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
621
 
                'repo')
622
 
        self.assertEqual(tree, None)
623
 
        self.assertEqual(branch, None)
624
 
        self.assertEqual(
625
 
            osutils.realpath(os.path.join('repo', '.bzr', 'repository')),
626
 
            repo.bzrdir.transport.local_abspath('repository'))
627
 
        self.assertEqual(relpath, '')
628
 
 
629
 
    def test_open_containing_tree_branch_or_repository_shared_repo(self):
630
 
        self.make_repository('shared', shared=True)
631
 
        bzrdir.BzrDir.create_branch_convenience('shared/branch',
632
 
                                                force_new_tree=False)
633
 
        tree, branch, repo, relpath = \
634
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
635
 
                'shared/branch')
636
 
        self.assertEqual(tree, None)
637
 
        self.assertEqual(os.path.realpath('shared/branch'),
638
 
                         self.local_branch_path(branch))
639
 
        self.assertEqual(
640
 
            osutils.realpath(os.path.join('shared', '.bzr', 'repository')),
641
 
            repo.bzrdir.transport.local_abspath('repository'))
642
 
        self.assertEqual(relpath, '')
643
 
 
644
 
    def test_open_containing_tree_branch_or_repository_branch_subdir(self):
645
 
        self.make_branch_and_tree('foo')
646
 
        self.build_tree(['foo/bar/'])
647
 
        tree, branch, repo, relpath = \
648
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
649
 
                'foo/bar')
650
 
        self.assertEqual(os.path.realpath('foo'),
651
 
                         os.path.realpath(tree.basedir))
652
 
        self.assertEqual(os.path.realpath('foo'),
653
 
                         self.local_branch_path(branch))
654
 
        self.assertEqual(
655
 
            osutils.realpath(os.path.join('foo', '.bzr', 'repository')),
656
 
            repo.bzrdir.transport.local_abspath('repository'))
657
 
        self.assertEqual(relpath, 'bar')
658
 
 
659
 
    def test_open_containing_tree_branch_or_repository_repo_subdir(self):
660
 
        self.make_repository('bar')
661
 
        self.build_tree(['bar/baz/'])
662
 
        tree, branch, repo, relpath = \
663
 
            bzrdir.BzrDir.open_containing_tree_branch_or_repository(
664
 
                'bar/baz')
665
 
        self.assertEqual(tree, None)
666
 
        self.assertEqual(branch, None)
667
 
        self.assertEqual(
668
 
            osutils.realpath(os.path.join('bar', '.bzr', 'repository')),
669
 
            repo.bzrdir.transport.local_abspath('repository'))
670
 
        self.assertEqual(relpath, 'baz')
671
 
 
672
372
    def test_open_containing_from_transport(self):
673
373
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
674
374
                          get_transport(self.get_readonly_url('')))
682
382
            get_transport(self.get_readonly_url('g/p/q')))
683
383
        self.assertEqual('g/p/q', relpath)
684
384
 
685
 
    def test_open_containing_tree_or_branch(self):
686
 
        self.make_branch_and_tree('topdir')
687
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
688
 
            'topdir/foo')
689
 
        self.assertEqual(os.path.realpath('topdir'),
690
 
                         os.path.realpath(tree.basedir))
691
 
        self.assertEqual(os.path.realpath('topdir'),
692
 
                         self.local_branch_path(branch))
693
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
694
 
        self.assertEqual('foo', relpath)
695
 
        # opening from non-local should not return the tree
696
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
697
 
            self.get_readonly_url('topdir/foo'))
698
 
        self.assertEqual(None, tree)
699
 
        self.assertEqual('foo', relpath)
700
 
        # without a tree:
701
 
        self.make_branch('topdir/foo')
702
 
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
703
 
            'topdir/foo')
704
 
        self.assertIs(tree, None)
705
 
        self.assertEqual(os.path.realpath('topdir/foo'),
706
 
                         self.local_branch_path(branch))
707
 
        self.assertEqual('', relpath)
708
 
 
709
 
    def test_open_tree_or_branch(self):
710
 
        self.make_branch_and_tree('topdir')
711
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir')
712
 
        self.assertEqual(os.path.realpath('topdir'),
713
 
                         os.path.realpath(tree.basedir))
714
 
        self.assertEqual(os.path.realpath('topdir'),
715
 
                         self.local_branch_path(branch))
716
 
        self.assertIs(tree.bzrdir, branch.bzrdir)
717
 
        # opening from non-local should not return the tree
718
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch(
719
 
            self.get_readonly_url('topdir'))
720
 
        self.assertEqual(None, tree)
721
 
        # without a tree:
722
 
        self.make_branch('topdir/foo')
723
 
        tree, branch = bzrdir.BzrDir.open_tree_or_branch('topdir/foo')
724
 
        self.assertIs(tree, None)
725
 
        self.assertEqual(os.path.realpath('topdir/foo'),
726
 
                         self.local_branch_path(branch))
727
 
 
728
 
    def test_open_from_transport(self):
729
 
        # transport pointing at bzrdir should give a bzrdir with root transport
730
 
        # set to the given transport
731
 
        control = bzrdir.BzrDir.create(self.get_url())
732
 
        transport = get_transport(self.get_url())
733
 
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
734
 
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
735
 
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
736
 
 
737
 
    def test_open_from_transport_no_bzrdir(self):
738
 
        transport = get_transport(self.get_url())
739
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
740
 
                          transport)
741
 
 
742
 
    def test_open_from_transport_bzrdir_in_parent(self):
743
 
        control = bzrdir.BzrDir.create(self.get_url())
744
 
        transport = get_transport(self.get_url())
745
 
        transport.mkdir('subdir')
746
 
        transport = transport.clone('subdir')
747
 
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
748
 
                          transport)
749
 
 
750
 
    def test_sprout_recursive(self):
751
 
        tree = self.make_branch_and_tree('tree1',
752
 
                                         format='dirstate-with-subtree')
753
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
754
 
            format='dirstate-with-subtree')
755
 
        sub_tree.set_root_id('subtree-root')
756
 
        tree.add_reference(sub_tree)
757
 
        self.build_tree(['tree1/subtree/file'])
758
 
        sub_tree.add('file')
759
 
        tree.commit('Initial commit')
760
 
        tree2 = tree.bzrdir.sprout('tree2').open_workingtree()
761
 
        tree2.lock_read()
762
 
        self.addCleanup(tree2.unlock)
763
 
        self.failUnlessExists('tree2/subtree/file')
764
 
        self.assertEqual('tree-reference', tree2.kind('subtree-root'))
765
 
 
766
 
    def test_cloning_metadir(self):
767
 
        """Ensure that cloning metadir is suitable"""
768
 
        bzrdir = self.make_bzrdir('bzrdir')
769
 
        bzrdir.cloning_metadir()
770
 
        branch = self.make_branch('branch', format='knit')
771
 
        format = branch.bzrdir.cloning_metadir()
772
 
        self.assertIsInstance(format.workingtree_format,
773
 
            workingtree.WorkingTreeFormat3)
774
 
 
775
 
    def test_sprout_recursive_treeless(self):
776
 
        tree = self.make_branch_and_tree('tree1',
777
 
            format='dirstate-with-subtree')
778
 
        sub_tree = self.make_branch_and_tree('tree1/subtree',
779
 
            format='dirstate-with-subtree')
780
 
        tree.add_reference(sub_tree)
781
 
        self.build_tree(['tree1/subtree/file'])
782
 
        sub_tree.add('file')
783
 
        tree.commit('Initial commit')
784
 
        tree.bzrdir.destroy_workingtree()
785
 
        repo = self.make_repository('repo', shared=True,
786
 
            format='dirstate-with-subtree')
787
 
        repo.set_make_working_trees(False)
788
 
        tree.bzrdir.sprout('repo/tree2')
789
 
        self.failUnlessExists('repo/tree2/subtree')
790
 
        self.failIfExists('repo/tree2/subtree/file')
791
 
 
792
 
    def make_foo_bar_baz(self):
793
 
        foo = bzrdir.BzrDir.create_branch_convenience('foo').bzrdir
794
 
        bar = self.make_branch('foo/bar').bzrdir
795
 
        baz = self.make_branch('baz').bzrdir
796
 
        return foo, bar, baz
797
 
 
798
 
    def test_find_bzrdirs(self):
799
 
        foo, bar, baz = self.make_foo_bar_baz()
800
 
        transport = get_transport(self.get_url())
801
 
        self.assertEqualBzrdirs([baz, foo, bar],
802
 
                                bzrdir.BzrDir.find_bzrdirs(transport))
803
 
 
804
 
    def test_find_bzrdirs_list_current(self):
805
 
        def list_current(transport):
806
 
            return [s for s in transport.list_dir('') if s != 'baz']
807
 
 
808
 
        foo, bar, baz = self.make_foo_bar_baz()
809
 
        transport = get_transport(self.get_url())
810
 
        self.assertEqualBzrdirs([foo, bar],
811
 
                                bzrdir.BzrDir.find_bzrdirs(transport,
812
 
                                    list_current=list_current))
813
 
 
814
 
 
815
 
    def test_find_bzrdirs_evaluate(self):
816
 
        def evaluate(bzrdir):
817
 
            try:
818
 
                repo = bzrdir.open_repository()
819
 
            except NoRepositoryPresent:
820
 
                return True, bzrdir.root_transport.base
821
 
            else:
822
 
                return False, bzrdir.root_transport.base
823
 
 
824
 
        foo, bar, baz = self.make_foo_bar_baz()
825
 
        transport = get_transport(self.get_url())
826
 
        self.assertEqual([baz.root_transport.base, foo.root_transport.base],
827
 
                         list(bzrdir.BzrDir.find_bzrdirs(transport,
828
 
                                                         evaluate=evaluate)))
829
 
 
830
 
    def assertEqualBzrdirs(self, first, second):
831
 
        first = list(first)
832
 
        second = list(second)
833
 
        self.assertEqual(len(first), len(second))
834
 
        for x, y in zip(first, second):
835
 
            self.assertEqual(x.root_transport.base, y.root_transport.base)
836
 
 
837
 
    def test_find_branches(self):
838
 
        root = self.make_repository('', shared=True)
839
 
        foo, bar, baz = self.make_foo_bar_baz()
840
 
        qux = self.make_bzrdir('foo/qux')
841
 
        transport = get_transport(self.get_url())
842
 
        branches = bzrdir.BzrDir.find_branches(transport)
843
 
        self.assertEqual(baz.root_transport.base, branches[0].base)
844
 
        self.assertEqual(foo.root_transport.base, branches[1].base)
845
 
        self.assertEqual(bar.root_transport.base, branches[2].base)
846
 
 
847
 
        # ensure this works without a top-level repo
848
 
        branches = bzrdir.BzrDir.find_branches(transport.clone('foo'))
849
 
        self.assertEqual(foo.root_transport.base, branches[0].base)
850
 
        self.assertEqual(bar.root_transport.base, branches[1].base)
851
 
 
852
385
 
853
386
class TestMeta1DirFormat(TestCaseWithTransport):
854
387
    """Tests specific to the meta1 dir format."""
863
396
        repository_base = t.clone('repository').base
864
397
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
865
398
        self.assertEqual(repository_base,
866
 
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
399
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
867
400
        checkout_base = t.clone('checkout').base
868
401
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
869
402
        self.assertEqual(checkout_base,
875
408
        t = dir.transport
876
409
        self.assertIsDirectory('branch-lock', t)
877
410
 
878
 
    def test_comparison(self):
879
 
        """Equality and inequality behave properly.
880
 
 
881
 
        Metadirs should compare equal iff they have the same repo, branch and
882
 
        tree formats.
883
 
        """
884
 
        mydir = bzrdir.format_registry.make_bzrdir('knit')
885
 
        self.assertEqual(mydir, mydir)
886
 
        self.assertFalse(mydir != mydir)
887
 
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
888
 
        self.assertEqual(otherdir, mydir)
889
 
        self.assertFalse(otherdir != mydir)
890
 
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
891
 
        self.assertNotEqual(otherdir2, mydir)
892
 
        self.assertFalse(otherdir2 == mydir)
893
 
 
894
 
    def test_needs_conversion_different_working_tree(self):
895
 
        # meta1dirs need an conversion if any element is not the default.
896
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
897
 
        tree = self.make_branch_and_tree('tree', format='knit')
898
 
        self.assertTrue(tree.bzrdir.needs_format_conversion(
899
 
            new_format))
900
 
 
901
 
    def test_initialize_on_format_uses_smart_transport(self):
902
 
        self.setup_smart_server_with_call_log()
903
 
        new_format = bzrdir.format_registry.make_bzrdir('dirstate')
904
 
        transport = self.get_transport('target')
905
 
        transport.ensure_base()
906
 
        self.reset_smart_call_log()
907
 
        instance = new_format.initialize_on_transport(transport)
908
 
        self.assertIsInstance(instance, remote.RemoteBzrDir)
909
 
        rpc_count = len(self.hpss_calls)
910
 
        # This figure represent the amount of work to perform this use case. It
911
 
        # is entirely ok to reduce this number if a test fails due to rpc_count
912
 
        # being too low. If rpc_count increases, more network roundtrips have
913
 
        # become necessary for this use case. Please do not adjust this number
914
 
        # upwards without agreement from bzr's network support maintainers.
915
 
        self.assertEqual(2, rpc_count)
916
 
 
917
 
 
 
411
        
918
412
class TestFormat5(TestCaseWithTransport):
919
413
    """Tests specific to the version 5 bzrdir format."""
920
414
 
921
415
    def test_same_lockfiles_between_tree_repo_branch(self):
922
 
        # this checks that only a single lockfiles instance is created
 
416
        # this checks that only a single lockfiles instance is created 
923
417
        # for format 5 objects
924
418
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
925
419
        def check_dir_components_use_same_lock(dir):
932
426
        # and if we open it normally.
933
427
        dir = bzrdir.BzrDir.open(self.get_url())
934
428
        check_dir_components_use_same_lock(dir)
935
 
 
 
429
    
936
430
    def test_can_convert(self):
937
431
        # format 5 dirs are convertable
938
432
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
939
433
        self.assertTrue(dir.can_convert_format())
940
 
 
 
434
    
941
435
    def test_needs_conversion(self):
942
 
        # format 5 dirs need a conversion if they are not the default,
943
 
        # and they aren't
944
 
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
945
 
        # don't need to convert it to itself
946
 
        self.assertFalse(dir.needs_format_conversion(bzrdir.BzrDirFormat5()))
947
 
        # do need to convert it to the current default
948
 
        self.assertTrue(dir.needs_format_conversion(
949
 
            bzrdir.BzrDirFormat.get_default_format()))
 
436
        # format 5 dirs need a conversion if they are not the default.
 
437
        # and they start of not the default.
 
438
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
439
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
440
        try:
 
441
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
442
            self.assertFalse(dir.needs_format_conversion())
 
443
        finally:
 
444
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
445
        self.assertTrue(dir.needs_format_conversion())
950
446
 
951
447
 
952
448
class TestFormat6(TestCaseWithTransport):
953
449
    """Tests specific to the version 6 bzrdir format."""
954
450
 
955
451
    def test_same_lockfiles_between_tree_repo_branch(self):
956
 
        # this checks that only a single lockfiles instance is created
 
452
        # this checks that only a single lockfiles instance is created 
957
453
        # for format 6 objects
958
454
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
959
455
        def check_dir_components_use_same_lock(dir):
966
462
        # and if we open it normally.
967
463
        dir = bzrdir.BzrDir.open(self.get_url())
968
464
        check_dir_components_use_same_lock(dir)
969
 
 
 
465
    
970
466
    def test_can_convert(self):
971
467
        # format 6 dirs are convertable
972
468
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
973
469
        self.assertTrue(dir.can_convert_format())
974
 
 
 
470
    
975
471
    def test_needs_conversion(self):
976
472
        # format 6 dirs need an conversion if they are not the default.
977
 
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
978
 
        self.assertTrue(dir.needs_format_conversion(
979
 
            bzrdir.BzrDirFormat.get_default_format()))
 
473
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
474
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
475
        try:
 
476
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
477
            self.assertTrue(dir.needs_format_conversion())
 
478
        finally:
 
479
            bzrdir.BzrDirFormat.set_default_format(old_format)
980
480
 
981
481
 
982
482
class NotBzrDir(bzrlib.bzrdir.BzrDir):
1013
513
 
1014
514
class TestNotBzrDir(TestCaseWithTransport):
1015
515
    """Tests for using the bzrdir api with a non .bzr based disk format.
1016
 
 
 
516
    
1017
517
    If/when one of these is in the core, we can let the implementation tests
1018
518
    verify this works.
1019
519
    """
1020
520
 
1021
521
    def test_create_and_find_format(self):
1022
 
        # create a .notbzr dir
 
522
        # create a .notbzr dir 
1023
523
        format = NotBzrDirFormat()
1024
524
        dir = format.initialize(self.get_url())
1025
525
        self.assertIsInstance(dir, NotBzrDir)
1049
549
 
1050
550
    def setUp(self):
1051
551
        super(NonLocalTests, self).setUp()
1052
 
        self.vfs_transport_factory = MemoryServer
1053
 
 
 
552
        self.transport_server = MemoryServer
 
553
    
1054
554
    def test_create_branch_convenience(self):
1055
555
        # outside a repo the default convenience output is a repo+branch_tree
1056
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1057
 
        branch = bzrdir.BzrDir.create_branch_convenience(
1058
 
            self.get_url('foo'), format=format)
1059
 
        self.assertRaises(errors.NoWorkingTree,
1060
 
                          branch.bzrdir.open_workingtree)
1061
 
        branch.bzrdir.open_repository()
 
556
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
557
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
558
        try:
 
559
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url('foo'))
 
560
            self.assertRaises(errors.NoWorkingTree,
 
561
                              branch.bzrdir.open_workingtree)
 
562
            branch.bzrdir.open_repository()
 
563
        finally:
 
564
            bzrdir.BzrDirFormat.set_default_format(old_format)
1062
565
 
1063
566
    def test_create_branch_convenience_force_tree_not_local_fails(self):
1064
567
        # outside a repo the default convenience output is a repo+branch_tree
1065
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1066
 
        self.assertRaises(errors.NotLocalUrl,
1067
 
            bzrdir.BzrDir.create_branch_convenience,
1068
 
            self.get_url('foo'),
1069
 
            force_new_tree=True,
1070
 
            format=format)
1071
 
        t = get_transport(self.get_url('.'))
1072
 
        self.assertFalse(t.has('foo'))
 
568
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
569
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
570
        try:
 
571
            self.assertRaises(errors.NotLocalUrl,
 
572
                bzrdir.BzrDir.create_branch_convenience,
 
573
                self.get_url('foo'),
 
574
                force_new_tree=True)
 
575
            t = get_transport(self.get_url('.'))
 
576
            self.assertFalse(t.has('foo'))
 
577
        finally:
 
578
            bzrdir.BzrDirFormat.set_default_format(old_format)
1073
579
 
1074
580
    def test_clone(self):
1075
581
        # clone into a nonlocal path works
1076
 
        format = bzrdir.format_registry.make_bzrdir('knit')
1077
 
        branch = bzrdir.BzrDir.create_branch_convenience('local',
1078
 
                                                         format=format)
 
582
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
583
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
584
        try:
 
585
            branch = bzrdir.BzrDir.create_branch_convenience('local')
 
586
        finally:
 
587
            bzrdir.BzrDirFormat.set_default_format(old_format)
1079
588
        branch.bzrdir.open_workingtree()
1080
589
        result = branch.bzrdir.clone(self.get_url('remote'))
1081
590
        self.assertRaises(errors.NoWorkingTree,
1083
592
        result.open_branch()
1084
593
        result.open_repository()
1085
594
 
1086
 
    def test_checkout_metadir(self):
1087
 
        # checkout_metadir has reasonable working tree format even when no
1088
 
        # working tree is present
1089
 
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
1090
 
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
1091
 
        checkout_format = my_bzrdir.checkout_metadir()
1092
 
        self.assertIsInstance(checkout_format.workingtree_format,
1093
 
                              workingtree.WorkingTreeFormat3)
1094
 
 
1095
 
 
1096
 
class TestHTTPRedirections(object):
1097
 
    """Test redirection between two http servers.
1098
 
 
1099
 
    This MUST be used by daughter classes that also inherit from
1100
 
    TestCaseWithTwoWebservers.
1101
 
 
1102
 
    We can't inherit directly from TestCaseWithTwoWebservers or the
1103
 
    test framework will try to create an instance which cannot
1104
 
    run, its implementation being incomplete.
1105
 
    """
1106
 
 
1107
 
    def create_transport_readonly_server(self):
1108
 
        return http_utils.HTTPServerRedirecting()
1109
 
 
1110
 
    def create_transport_secondary_server(self):
1111
 
        return http_utils.HTTPServerRedirecting()
1112
 
 
1113
 
    def setUp(self):
1114
 
        super(TestHTTPRedirections, self).setUp()
1115
 
        # The redirections will point to the new server
1116
 
        self.new_server = self.get_readonly_server()
1117
 
        # The requests to the old server will be redirected
1118
 
        self.old_server = self.get_secondary_server()
1119
 
        # Configure the redirections
1120
 
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
1121
 
 
1122
 
    def test_loop(self):
1123
 
        # Both servers redirect to each other creating a loop
1124
 
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
1125
 
        # Starting from either server should loop
1126
 
        old_url = self._qualified_url(self.old_server.host,
1127
 
                                      self.old_server.port)
1128
 
        oldt = self._transport(old_url)
1129
 
        self.assertRaises(errors.NotBranchError,
1130
 
                          bzrdir.BzrDir.open_from_transport, oldt)
1131
 
        new_url = self._qualified_url(self.new_server.host,
1132
 
                                      self.new_server.port)
1133
 
        newt = self._transport(new_url)
1134
 
        self.assertRaises(errors.NotBranchError,
1135
 
                          bzrdir.BzrDir.open_from_transport, newt)
1136
 
 
1137
 
    def test_qualifier_preserved(self):
1138
 
        wt = self.make_branch_and_tree('branch')
1139
 
        old_url = self._qualified_url(self.old_server.host,
1140
 
                                      self.old_server.port)
1141
 
        start = self._transport(old_url).clone('branch')
1142
 
        bdir = bzrdir.BzrDir.open_from_transport(start)
1143
 
        # Redirection should preserve the qualifier, hence the transport class
1144
 
        # itself.
1145
 
        self.assertIsInstance(bdir.root_transport, type(start))
1146
 
 
1147
 
 
1148
 
class TestHTTPRedirections_urllib(TestHTTPRedirections,
1149
 
                                  http_utils.TestCaseWithTwoWebservers):
1150
 
    """Tests redirections for urllib implementation"""
1151
 
 
1152
 
    _transport = HttpTransport_urllib
1153
 
 
1154
 
    def _qualified_url(self, host, port):
1155
 
        return 'http+urllib://%s:%s' % (host, port)
1156
 
 
1157
 
 
1158
 
 
1159
 
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
1160
 
                                  TestHTTPRedirections,
1161
 
                                  http_utils.TestCaseWithTwoWebservers):
1162
 
    """Tests redirections for pycurl implementation"""
1163
 
 
1164
 
    def _qualified_url(self, host, port):
1165
 
        return 'http+pycurl://%s:%s' % (host, port)
1166
 
 
1167
 
 
1168
 
class TestHTTPRedirections_nosmart(TestHTTPRedirections,
1169
 
                                  http_utils.TestCaseWithTwoWebservers):
1170
 
    """Tests redirections for the nosmart decorator"""
1171
 
 
1172
 
    _transport = NoSmartTransportDecorator
1173
 
 
1174
 
    def _qualified_url(self, host, port):
1175
 
        return 'nosmart+http://%s:%s' % (host, port)
1176
 
 
1177
 
 
1178
 
class TestHTTPRedirections_readonly(TestHTTPRedirections,
1179
 
                                    http_utils.TestCaseWithTwoWebservers):
1180
 
    """Tests redirections for readonly decoratror"""
1181
 
 
1182
 
    _transport = ReadonlyTransportDecorator
1183
 
 
1184
 
    def _qualified_url(self, host, port):
1185
 
        return 'readonly+http://%s:%s' % (host, port)
1186
 
 
1187
 
 
1188
 
class TestDotBzrHidden(TestCaseWithTransport):
1189
 
 
1190
 
    ls = ['ls']
1191
 
    if sys.platform == 'win32':
1192
 
        ls = [os.environ['COMSPEC'], '/C', 'dir', '/B']
1193
 
 
1194
 
    def get_ls(self):
1195
 
        f = subprocess.Popen(self.ls, stdout=subprocess.PIPE,
1196
 
            stderr=subprocess.PIPE)
1197
 
        out, err = f.communicate()
1198
 
        self.assertEqual(0, f.returncode, 'Calling %s failed: %s'
1199
 
                         % (self.ls, err))
1200
 
        return out.splitlines()
1201
 
 
1202
 
    def test_dot_bzr_hidden(self):
1203
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1204
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1205
 
        b = bzrdir.BzrDir.create('.')
1206
 
        self.build_tree(['a'])
1207
 
        self.assertEquals(['a'], self.get_ls())
1208
 
 
1209
 
    def test_dot_bzr_hidden_with_url(self):
1210
 
        if sys.platform == 'win32' and not win32utils.has_win32file:
1211
 
            raise TestSkipped('unable to make file hidden without pywin32 library')
1212
 
        b = bzrdir.BzrDir.create(urlutils.local_path_to_url('.'))
1213
 
        self.build_tree(['a'])
1214
 
        self.assertEquals(['a'], self.get_ls())
1215
 
 
1216
 
 
1217
 
class _TestBzrDirFormat(bzrdir.BzrDirMetaFormat1):
1218
 
    """Test BzrDirFormat implementation for TestBzrDirSprout."""
1219
 
 
1220
 
    def _open(self, transport):
1221
 
        return _TestBzrDir(transport, self)
1222
 
 
1223
 
 
1224
 
class _TestBzrDir(bzrdir.BzrDirMeta1):
1225
 
    """Test BzrDir implementation for TestBzrDirSprout.
1226
 
 
1227
 
    When created a _TestBzrDir already has repository and a branch.  The branch
1228
 
    is a test double as well.
1229
 
    """
1230
 
 
1231
 
    def __init__(self, *args, **kwargs):
1232
 
        super(_TestBzrDir, self).__init__(*args, **kwargs)
1233
 
        self.test_branch = _TestBranch()
1234
 
        self.test_branch.repository = self.create_repository()
1235
 
 
1236
 
    def open_branch(self, unsupported=False):
1237
 
        return self.test_branch
1238
 
 
1239
 
    def cloning_metadir(self, require_stacking=False):
1240
 
        return _TestBzrDirFormat()
1241
 
 
1242
 
 
1243
 
class _TestBranchFormat(bzrlib.branch.BranchFormat):
1244
 
    """Test Branch format for TestBzrDirSprout."""
1245
 
 
1246
 
 
1247
 
class _TestBranch(bzrlib.branch.Branch):
1248
 
    """Test Branch implementation for TestBzrDirSprout."""
1249
 
 
1250
 
    def __init__(self, *args, **kwargs):
1251
 
        self._format = _TestBranchFormat()
1252
 
        super(_TestBranch, self).__init__(*args, **kwargs)
1253
 
        self.calls = []
1254
 
        self._parent = None
1255
 
 
1256
 
    def sprout(self, *args, **kwargs):
1257
 
        self.calls.append('sprout')
1258
 
        return _TestBranch()
1259
 
 
1260
 
    def copy_content_into(self, destination, revision_id=None):
1261
 
        self.calls.append('copy_content_into')
1262
 
 
1263
 
    def get_parent(self):
1264
 
        return self._parent
1265
 
 
1266
 
    def set_parent(self, parent):
1267
 
        self._parent = parent
1268
 
 
1269
 
 
1270
 
class TestBzrDirSprout(TestCaseWithMemoryTransport):
1271
 
 
1272
 
    def test_sprout_uses_branch_sprout(self):
1273
 
        """BzrDir.sprout calls Branch.sprout.
1274
 
 
1275
 
        Usually, BzrDir.sprout should delegate to the branch's sprout method
1276
 
        for part of the work.  This allows the source branch to control the
1277
 
        choice of format for the new branch.
1278
 
 
1279
 
        There are exceptions, but this tests avoids them:
1280
 
          - if there's no branch in the source bzrdir,
1281
 
          - or if the stacking has been requested and the format needs to be
1282
 
            overridden to satisfy that.
1283
 
        """
1284
 
        # Make an instrumented bzrdir.
1285
 
        t = self.get_transport('source')
1286
 
        t.ensure_base()
1287
 
        source_bzrdir = _TestBzrDirFormat().initialize_on_transport(t)
1288
 
        # The instrumented bzrdir has a test_branch attribute that logs calls
1289
 
        # made to the branch contained in that bzrdir.  Initially the test
1290
 
        # branch exists but no calls have been made to it.
1291
 
        self.assertEqual([], source_bzrdir.test_branch.calls)
1292
 
 
1293
 
        # Sprout the bzrdir
1294
 
        target_url = self.get_url('target')
1295
 
        result = source_bzrdir.sprout(target_url, recurse='no')
1296
 
 
1297
 
        # The bzrdir called the branch's sprout method.
1298
 
        self.assertSubset(['sprout'], source_bzrdir.test_branch.calls)
1299
 
 
1300
 
    def test_sprout_parent(self):
1301
 
        grandparent_tree = self.make_branch('grandparent')
1302
 
        parent = grandparent_tree.bzrdir.sprout('parent').open_branch()
1303
 
        branch_tree = parent.bzrdir.sprout('branch').open_branch()
1304
 
        self.assertContainsRe(branch_tree.get_parent(), '/parent/$')
1305
 
 
1306
 
 
1307
 
class TestBzrDirHooks(TestCaseWithMemoryTransport):
1308
 
 
1309
 
    def test_pre_open_called(self):
1310
 
        calls = []
1311
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', calls.append, None)
1312
 
        transport = self.get_transport('foo')
1313
 
        url = transport.base
1314
 
        self.assertRaises(errors.NotBranchError, bzrdir.BzrDir.open, url)
1315
 
        self.assertEqual([transport.base], [t.base for t in calls])
1316
 
 
1317
 
    def test_pre_open_actual_exceptions_raised(self):
1318
 
        count = [0]
1319
 
        def fail_once(transport):
1320
 
            count[0] += 1
1321
 
            if count[0] == 1:
1322
 
                raise errors.BzrError("fail")
1323
 
        bzrdir.BzrDir.hooks.install_named_hook('pre_open', fail_once, None)
1324
 
        transport = self.get_transport('foo')
1325
 
        url = transport.base
1326
 
        err = self.assertRaises(errors.BzrError, bzrdir.BzrDir.open, url)
1327
 
        self.assertEqual('fail', err._preformatted_string)