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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: Martin Pool
  • Date: 2006-03-06 11:20:10 UTC
  • mfrom: (1593 +trunk)
  • mto: This revision was merged to the branch mainline in revision 1611.
  • Revision ID: mbp@sourcefrog.net-20060306112010-17c0170dde5d1eea
[merge] large merge to sync with bzr.dev

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bzrlib/tests/test_bzrdir.py
 
1
# (C) 2005 Canonical Ltd
 
2
 
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
 
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
 
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
"""Tests for the BzrDir facility and any format specific tests.
 
18
 
 
19
For interface contract tests, see tests/bzr_dir_implementations.
 
20
"""
 
21
 
 
22
from StringIO import StringIO
 
23
 
 
24
import bzrlib.branch
 
25
import bzrlib.bzrdir as bzrdir
 
26
import bzrlib.errors as errors
 
27
from bzrlib.errors import (NotBranchError,
 
28
                           UnknownFormatError,
 
29
                           UnsupportedFormatError,
 
30
                           )
 
31
import bzrlib.repository as repository
 
32
from bzrlib.tests import TestCase, TestCaseWithTransport
 
33
from bzrlib.tests.test_sftp_transport import TestCaseWithSFTPServer
 
34
from bzrlib.transport import get_transport
 
35
from bzrlib.transport.http import HttpServer
 
36
from bzrlib.transport.memory import MemoryServer
 
37
import bzrlib.workingtree as workingtree
 
38
 
 
39
 
 
40
class TestDefaultFormat(TestCase):
 
41
 
 
42
    def test_get_set_default_format(self):
 
43
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
44
        # default is BzrDirFormat6
 
45
        self.failUnless(isinstance(old_format, bzrdir.BzrDirFormat6))
 
46
        bzrdir.BzrDirFormat.set_default_format(SampleBzrDirFormat())
 
47
        # creating a bzr dir should now create an instrumented dir.
 
48
        try:
 
49
            result = bzrdir.BzrDir.create('memory:/')
 
50
            self.failUnless(isinstance(result, SampleBzrDir))
 
51
        finally:
 
52
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
53
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
54
 
 
55
 
 
56
class SampleBranch(bzrlib.branch.Branch):
 
57
    """A dummy branch for guess what, dummy use."""
 
58
 
 
59
    def __init__(self, dir):
 
60
        self.bzrdir = dir
 
61
 
 
62
 
 
63
class SampleBzrDir(bzrdir.BzrDir):
 
64
    """A sample BzrDir implementation to allow testing static methods."""
 
65
 
 
66
    def create_repository(self):
 
67
        """See BzrDir.create_repository."""
 
68
        return "A repository"
 
69
 
 
70
    def open_repository(self):
 
71
        """See BzrDir.open_repository."""
 
72
        return "A repository"
 
73
 
 
74
    def create_branch(self):
 
75
        """See BzrDir.create_branch."""
 
76
        return SampleBranch(self)
 
77
 
 
78
    def create_workingtree(self):
 
79
        """See BzrDir.create_workingtree."""
 
80
        return "A tree"
 
81
 
 
82
 
 
83
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
84
    """A sample format
 
85
 
 
86
    this format is initializable, unsupported to aid in testing the 
 
87
    open and open_downlevel routines.
 
88
    """
 
89
 
 
90
    def get_format_string(self):
 
91
        """See BzrDirFormat.get_format_string()."""
 
92
        return "Sample .bzr dir format."
 
93
 
 
94
    def initialize(self, url):
 
95
        """Create a bzr dir."""
 
96
        t = get_transport(url)
 
97
        t.mkdir('.bzr')
 
98
        t.put('.bzr/branch-format', StringIO(self.get_format_string()))
 
99
        return SampleBzrDir(t, self)
 
100
 
 
101
    def is_supported(self):
 
102
        return False
 
103
 
 
104
    def open(self, transport, _found=None):
 
105
        return "opened branch."
 
106
 
 
107
 
 
108
class TestBzrDirFormat(TestCaseWithTransport):
 
109
    """Tests for the BzrDirFormat facility."""
 
110
 
 
111
    def test_find_format(self):
 
112
        # is the right format object found for a branch?
 
113
        # create a branch with a few known format objects.
 
114
        # this is not quite the same as 
 
115
        t = get_transport(self.get_url())
 
116
        self.build_tree(["foo/", "bar/"], transport=t)
 
117
        def check_format(format, url):
 
118
            format.initialize(url)
 
119
            t = get_transport(url)
 
120
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
121
            self.failUnless(isinstance(found_format, format.__class__))
 
122
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
123
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
124
        
 
125
    def test_find_format_nothing_there(self):
 
126
        self.assertRaises(NotBranchError,
 
127
                          bzrdir.BzrDirFormat.find_format,
 
128
                          get_transport('.'))
 
129
 
 
130
    def test_find_format_unknown_format(self):
 
131
        t = get_transport(self.get_url())
 
132
        t.mkdir('.bzr')
 
133
        t.put('.bzr/branch-format', StringIO())
 
134
        self.assertRaises(UnknownFormatError,
 
135
                          bzrdir.BzrDirFormat.find_format,
 
136
                          get_transport('.'))
 
137
 
 
138
    def test_register_unregister_format(self):
 
139
        format = SampleBzrDirFormat()
 
140
        url = self.get_url()
 
141
        # make a bzrdir
 
142
        format.initialize(url)
 
143
        # register a format for it.
 
144
        bzrdir.BzrDirFormat.register_format(format)
 
145
        # which bzrdir.Open will refuse (not supported)
 
146
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
147
        # but open_downlevel will work
 
148
        t = get_transport(url)
 
149
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
150
        # unregister the format
 
151
        bzrdir.BzrDirFormat.unregister_format(format)
 
152
        # now open_downlevel should fail too.
 
153
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
154
 
 
155
    def test_create_repository(self):
 
156
        format = SampleBzrDirFormat()
 
157
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
158
        bzrdir.BzrDirFormat.set_default_format(format)
 
159
        try:
 
160
            repo = bzrdir.BzrDir.create_repository(self.get_url())
 
161
            self.assertEqual('A repository', repo)
 
162
        finally:
 
163
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
164
 
 
165
    def test_create_repository_under_shared(self):
 
166
        # an explicit create_repository always does so.
 
167
        # we trust the format is right from the 'create_repository test'
 
168
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
169
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
170
        try:
 
171
            self.make_repository('.', shared=True)
 
172
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
173
            self.assertTrue(isinstance(repo, repository.Repository))
 
174
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
175
        finally:
 
176
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
177
 
 
178
    def test_create_branch_and_repo_uses_default(self):
 
179
        format = SampleBzrDirFormat()
 
180
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
181
        bzrdir.BzrDirFormat.set_default_format(format)
 
182
        try:
 
183
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
184
            self.assertTrue(isinstance(branch, SampleBranch))
 
185
        finally:
 
186
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
187
 
 
188
    def test_create_branch_and_repo_under_shared(self):
 
189
        # creating a branch and repo in a shared repo uses the
 
190
        # shared repository
 
191
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
192
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
193
        try:
 
194
            self.make_repository('.', shared=True)
 
195
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
196
            self.assertRaises(errors.NoRepositoryPresent,
 
197
                              branch.bzrdir.open_repository)
 
198
        finally:
 
199
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
200
 
 
201
    def test_create_branch_and_repo_under_shared_force_new(self):
 
202
        # creating a branch and repo in a shared repo can be forced to 
 
203
        # make a new repo
 
204
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
205
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
206
        try:
 
207
            self.make_repository('.', shared=True)
 
208
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
209
                                                          force_new_repo=True)
 
210
            branch.bzrdir.open_repository()
 
211
        finally:
 
212
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
213
 
 
214
    def test_create_standalone_working_tree(self):
 
215
        format = SampleBzrDirFormat()
 
216
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
217
        bzrdir.BzrDirFormat.set_default_format(format)
 
218
        try:
 
219
            # note this is deliberately readonly, as this failure should 
 
220
            # occur before any writes.
 
221
            self.assertRaises(errors.NotLocalUrl,
 
222
                              bzrdir.BzrDir.create_standalone_workingtree,
 
223
                              self.get_readonly_url())
 
224
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
225
            self.assertEqual('A tree', tree)
 
226
        finally:
 
227
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
228
 
 
229
    def test_create_standalone_working_tree_under_shared_repo(self):
 
230
        # create standalone working tree always makes a repo.
 
231
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
232
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
233
        try:
 
234
            self.make_repository('.', shared=True)
 
235
            # note this is deliberately readonly, as this failure should 
 
236
            # occur before any writes.
 
237
            self.assertRaises(errors.NotLocalUrl,
 
238
                              bzrdir.BzrDir.create_standalone_workingtree,
 
239
                              self.get_readonly_url('child'))
 
240
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
241
            tree.bzrdir.open_repository()
 
242
        finally:
 
243
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
244
 
 
245
    def test_create_branch_convenience(self):
 
246
        # outside a repo the default convenience output is a repo+branch_tree
 
247
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
248
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
249
        try:
 
250
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
251
            branch.bzrdir.open_workingtree()
 
252
            branch.bzrdir.open_repository()
 
253
        finally:
 
254
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
255
 
 
256
    def test_create_branch_convenience_under_shared_repo(self):
 
257
        # inside a repo the default convenience output is a branch+ follow the
 
258
        # repo tree policy
 
259
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
260
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
261
        try:
 
262
            self.make_repository('.', shared=True)
 
263
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
264
            branch.bzrdir.open_workingtree()
 
265
            self.assertRaises(errors.NoRepositoryPresent,
 
266
                              branch.bzrdir.open_repository)
 
267
        finally:
 
268
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
269
            
 
270
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
271
        # inside a repo the default convenience output is a branch+ follow the
 
272
        # repo tree policy but we can override that
 
273
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
274
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
275
        try:
 
276
            self.make_repository('.', shared=True)
 
277
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
278
                force_new_tree=False)
 
279
            self.assertRaises(errors.NoWorkingTree,
 
280
                              branch.bzrdir.open_workingtree)
 
281
            self.assertRaises(errors.NoRepositoryPresent,
 
282
                              branch.bzrdir.open_repository)
 
283
        finally:
 
284
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
285
            
 
286
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
287
        # inside a repo the default convenience output is a branch+ follow the
 
288
        # repo tree policy
 
289
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
290
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
291
        try:
 
292
            repo = self.make_repository('.', shared=True)
 
293
            repo.set_make_working_trees(False)
 
294
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
295
            self.assertRaises(errors.NoWorkingTree,
 
296
                              branch.bzrdir.open_workingtree)
 
297
            self.assertRaises(errors.NoRepositoryPresent,
 
298
                              branch.bzrdir.open_repository)
 
299
        finally:
 
300
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
301
 
 
302
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
303
        # inside a repo the default convenience output is a branch+ follow the
 
304
        # repo tree policy but we can override that
 
305
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
306
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
307
        try:
 
308
            repo = self.make_repository('.', shared=True)
 
309
            repo.set_make_working_trees(False)
 
310
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
311
                force_new_tree=True)
 
312
            branch.bzrdir.open_workingtree()
 
313
            self.assertRaises(errors.NoRepositoryPresent,
 
314
                              branch.bzrdir.open_repository)
 
315
        finally:
 
316
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
317
 
 
318
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
319
        # inside a repo the default convenience output is overridable to give
 
320
        # repo+branch+tree
 
321
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
322
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
323
        try:
 
324
            self.make_repository('.', shared=True)
 
325
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
326
                force_new_repo=True)
 
327
            branch.bzrdir.open_repository()
 
328
            branch.bzrdir.open_workingtree()
 
329
        finally:
 
330
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
331
 
 
332
 
 
333
class ChrootedTests(TestCaseWithTransport):
 
334
    """A support class that provides readonly urls outside the local namespace.
 
335
 
 
336
    This is done by checking if self.transport_server is a MemoryServer. if it
 
337
    is then we are chrooted already, if it is not then an HttpServer is used
 
338
    for readonly urls.
 
339
    """
 
340
 
 
341
    def setUp(self):
 
342
        super(ChrootedTests, self).setUp()
 
343
        if not self.transport_server == MemoryServer:
 
344
            self.transport_readonly_server = HttpServer
 
345
 
 
346
    def test_open_containing(self):
 
347
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
348
                          self.get_readonly_url(''))
 
349
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
350
                          self.get_readonly_url('g/p/q'))
 
351
        control = bzrdir.BzrDir.create(self.get_url())
 
352
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
353
        self.assertEqual('', relpath)
 
354
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
355
        self.assertEqual('g/p/q', relpath)
 
356
 
 
357
    def test_open_containing_from_transport(self):
 
358
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
359
                          get_transport(self.get_readonly_url('')))
 
360
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
361
                          get_transport(self.get_readonly_url('g/p/q')))
 
362
        control = bzrdir.BzrDir.create(self.get_url())
 
363
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
364
            get_transport(self.get_readonly_url('')))
 
365
        self.assertEqual('', relpath)
 
366
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
367
            get_transport(self.get_readonly_url('g/p/q')))
 
368
        self.assertEqual('g/p/q', relpath)
 
369
 
 
370
 
 
371
class TestMeta1DirFormat(TestCaseWithTransport):
 
372
    """Tests specific to the meta1 dir format."""
 
373
 
 
374
    def test_right_base_dirs(self):
 
375
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
376
        t = dir.transport
 
377
        branch_base = t.clone('branch').base
 
378
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
379
        self.assertEqual(branch_base,
 
380
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
381
        repository_base = t.clone('repository').base
 
382
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
383
        self.assertEqual(repository_base,
 
384
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
 
385
        checkout_base = t.clone('checkout').base
 
386
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
387
        self.assertEqual(checkout_base,
 
388
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
389
 
 
390
        
 
391
class TestFormat5(TestCaseWithTransport):
 
392
    """Tests specific to the version 5 bzrdir format."""
 
393
 
 
394
    def test_same_lockfiles_between_tree_repo_branch(self):
 
395
        # this checks that only a single lockfiles instance is created 
 
396
        # for format 5 objects
 
397
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
398
        def check_dir_components_use_same_lock(dir):
 
399
            ctrl_1 = dir.open_repository().control_files
 
400
            ctrl_2 = dir.open_branch().control_files
 
401
            ctrl_3 = dir.open_workingtree()._control_files
 
402
            self.assertTrue(ctrl_1 is ctrl_2)
 
403
            self.assertTrue(ctrl_2 is ctrl_3)
 
404
        check_dir_components_use_same_lock(dir)
 
405
        # and if we open it normally.
 
406
        dir = bzrdir.BzrDir.open(self.get_url())
 
407
        check_dir_components_use_same_lock(dir)
 
408
    
 
409
    def test_can_convert(self):
 
410
        # format 5 dirs are convertable
 
411
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
412
        self.assertTrue(dir.can_convert_format())
 
413
    
 
414
    def test_needs_conversion(self):
 
415
        # format 5 dirs need a conversion if they are not the default.
 
416
        # and they start of not the default.
 
417
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
418
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
419
        try:
 
420
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
421
            self.assertFalse(dir.needs_format_conversion())
 
422
        finally:
 
423
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
424
        self.assertTrue(dir.needs_format_conversion())
 
425
 
 
426
 
 
427
class TestFormat6(TestCaseWithTransport):
 
428
    """Tests specific to the version 6 bzrdir format."""
 
429
 
 
430
    def test_same_lockfiles_between_tree_repo_branch(self):
 
431
        # this checks that only a single lockfiles instance is created 
 
432
        # for format 6 objects
 
433
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
434
        def check_dir_components_use_same_lock(dir):
 
435
            ctrl_1 = dir.open_repository().control_files
 
436
            ctrl_2 = dir.open_branch().control_files
 
437
            ctrl_3 = dir.open_workingtree()._control_files
 
438
            self.assertTrue(ctrl_1 is ctrl_2)
 
439
            self.assertTrue(ctrl_2 is ctrl_3)
 
440
        check_dir_components_use_same_lock(dir)
 
441
        # and if we open it normally.
 
442
        dir = bzrdir.BzrDir.open(self.get_url())
 
443
        check_dir_components_use_same_lock(dir)
 
444
    
 
445
    def test_can_convert(self):
 
446
        # format 6 dirs are convertable
 
447
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
448
        self.assertTrue(dir.can_convert_format())
 
449
    
 
450
    def test_needs_conversion(self):
 
451
        # format 6 dirs need an conversion if they are not the default.
 
452
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
453
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
454
        try:
 
455
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
456
            self.assertTrue(dir.needs_format_conversion())
 
457
        finally:
 
458
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
459
        self.assertFalse(dir.needs_format_conversion())
 
460
 
 
461
 
 
462
class NonLocalTests(TestCaseWithTransport):
 
463
    """Tests for bzrdir static behaviour on non local paths."""
 
464
 
 
465
    def setUp(self):
 
466
        super(NonLocalTests, self).setUp()
 
467
        self.transport_server = MemoryServer
 
468
    
 
469
    def test_create_branch_convenience(self):
 
470
        # outside a repo the default convenience output is a repo+branch_tree
 
471
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
472
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
473
        try:
 
474
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url('foo'))
 
475
            self.assertRaises(errors.NoWorkingTree,
 
476
                              branch.bzrdir.open_workingtree)
 
477
            branch.bzrdir.open_repository()
 
478
        finally:
 
479
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
480
 
 
481
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
482
        # outside a repo the default convenience output is a repo+branch_tree
 
483
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
484
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
485
        try:
 
486
            self.assertRaises(errors.NotLocalUrl,
 
487
                bzrdir.BzrDir.create_branch_convenience,
 
488
                self.get_url('foo'),
 
489
                force_new_tree=True)
 
490
            t = get_transport(self.get_url('.'))
 
491
            self.assertFalse(t.has('foo'))
 
492
        finally:
 
493
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
494