/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_bzrdir.py

Utf8 safety in knit indexes.

Show diffs side-by-side

added added

removed removed

Lines of Context:
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
        # which bzrdir.open_containing will refuse (not supported)
 
148
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
149
        # but open_downlevel will work
 
150
        t = get_transport(url)
 
151
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
152
        # unregister the format
 
153
        bzrdir.BzrDirFormat.unregister_format(format)
 
154
        # now open_downlevel should fail too.
 
155
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
156
 
 
157
    def test_create_repository(self):
 
158
        format = SampleBzrDirFormat()
 
159
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
160
        bzrdir.BzrDirFormat.set_default_format(format)
 
161
        try:
 
162
            repo = bzrdir.BzrDir.create_repository(self.get_url())
 
163
            self.assertEqual('A repository', repo)
 
164
        finally:
 
165
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
166
 
 
167
    def test_create_repository_under_shared(self):
 
168
        # an explicit create_repository always does so.
 
169
        # we trust the format is right from the 'create_repository test'
 
170
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
171
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
172
        try:
 
173
            self.make_repository('.', shared=True)
 
174
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
175
            self.assertTrue(isinstance(repo, repository.Repository))
 
176
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
177
        finally:
 
178
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
179
 
 
180
    def test_create_branch_and_repo_uses_default(self):
 
181
        format = SampleBzrDirFormat()
 
182
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
183
        bzrdir.BzrDirFormat.set_default_format(format)
 
184
        try:
 
185
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
186
            self.assertTrue(isinstance(branch, SampleBranch))
 
187
        finally:
 
188
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
189
 
 
190
    def test_create_branch_and_repo_under_shared(self):
 
191
        # creating a branch and repo in a shared repo uses the
 
192
        # shared repository
 
193
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
194
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
195
        try:
 
196
            self.make_repository('.', shared=True)
 
197
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
198
            self.assertRaises(errors.NoRepositoryPresent,
 
199
                              branch.bzrdir.open_repository)
 
200
        finally:
 
201
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
202
 
 
203
    def test_create_branch_and_repo_under_shared_force_new(self):
 
204
        # creating a branch and repo in a shared repo can be forced to 
 
205
        # make a new repo
 
206
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
207
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
208
        try:
 
209
            self.make_repository('.', shared=True)
 
210
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
211
                                                          force_new_repo=True)
 
212
            branch.bzrdir.open_repository()
 
213
        finally:
 
214
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
215
 
 
216
    def test_create_standalone_working_tree(self):
 
217
        format = SampleBzrDirFormat()
 
218
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
219
        bzrdir.BzrDirFormat.set_default_format(format)
 
220
        try:
 
221
            # note this is deliberately readonly, as this failure should 
 
222
            # occur before any writes.
 
223
            self.assertRaises(errors.NotLocalUrl,
 
224
                              bzrdir.BzrDir.create_standalone_workingtree,
 
225
                              self.get_readonly_url())
 
226
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
227
            self.assertEqual('A tree', tree)
 
228
        finally:
 
229
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
230
 
 
231
    def test_create_standalone_working_tree_under_shared_repo(self):
 
232
        # create standalone working tree always makes a repo.
 
233
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
234
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
235
        try:
 
236
            self.make_repository('.', shared=True)
 
237
            # note this is deliberately readonly, as this failure should 
 
238
            # occur before any writes.
 
239
            self.assertRaises(errors.NotLocalUrl,
 
240
                              bzrdir.BzrDir.create_standalone_workingtree,
 
241
                              self.get_readonly_url('child'))
 
242
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
243
            tree.bzrdir.open_repository()
 
244
        finally:
 
245
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
246
 
 
247
    def test_create_branch_convenience(self):
 
248
        # outside a repo the default convenience output is a repo+branch_tree
 
249
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
250
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
251
        try:
 
252
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
253
            branch.bzrdir.open_workingtree()
 
254
            branch.bzrdir.open_repository()
 
255
        finally:
 
256
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
257
 
 
258
    def test_create_branch_convenience_under_shared_repo(self):
 
259
        # inside a repo the default convenience output is a branch+ follow the
 
260
        # repo tree policy
 
261
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
262
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
263
        try:
 
264
            self.make_repository('.', shared=True)
 
265
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
266
            branch.bzrdir.open_workingtree()
 
267
            self.assertRaises(errors.NoRepositoryPresent,
 
268
                              branch.bzrdir.open_repository)
 
269
        finally:
 
270
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
271
            
 
272
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
273
        # inside a repo the default convenience output is a branch+ follow the
 
274
        # repo tree policy but we can override that
 
275
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
276
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
277
        try:
 
278
            self.make_repository('.', shared=True)
 
279
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
280
                force_new_tree=False)
 
281
            self.assertRaises(errors.NoWorkingTree,
 
282
                              branch.bzrdir.open_workingtree)
 
283
            self.assertRaises(errors.NoRepositoryPresent,
 
284
                              branch.bzrdir.open_repository)
 
285
        finally:
 
286
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
287
            
 
288
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
289
        # inside a repo the default convenience output is a branch+ follow the
 
290
        # repo tree policy
 
291
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
292
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
293
        try:
 
294
            repo = self.make_repository('.', shared=True)
 
295
            repo.set_make_working_trees(False)
 
296
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
297
            self.assertRaises(errors.NoWorkingTree,
 
298
                              branch.bzrdir.open_workingtree)
 
299
            self.assertRaises(errors.NoRepositoryPresent,
 
300
                              branch.bzrdir.open_repository)
 
301
        finally:
 
302
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
303
 
 
304
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
305
        # inside a repo the default convenience output is a branch+ follow the
 
306
        # repo tree policy but we can override that
 
307
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
308
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
309
        try:
 
310
            repo = self.make_repository('.', shared=True)
 
311
            repo.set_make_working_trees(False)
 
312
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
313
                force_new_tree=True)
 
314
            branch.bzrdir.open_workingtree()
 
315
            self.assertRaises(errors.NoRepositoryPresent,
 
316
                              branch.bzrdir.open_repository)
 
317
        finally:
 
318
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
319
 
 
320
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
321
        # inside a repo the default convenience output is overridable to give
 
322
        # repo+branch+tree
 
323
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
324
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
325
        try:
 
326
            self.make_repository('.', shared=True)
 
327
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
328
                force_new_repo=True)
 
329
            branch.bzrdir.open_repository()
 
330
            branch.bzrdir.open_workingtree()
 
331
        finally:
 
332
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
333
 
 
334
 
 
335
class ChrootedTests(TestCaseWithTransport):
 
336
    """A support class that provides readonly urls outside the local namespace.
 
337
 
 
338
    This is done by checking if self.transport_server is a MemoryServer. if it
 
339
    is then we are chrooted already, if it is not then an HttpServer is used
 
340
    for readonly urls.
 
341
    """
 
342
 
 
343
    def setUp(self):
 
344
        super(ChrootedTests, self).setUp()
 
345
        if not self.transport_server == MemoryServer:
 
346
            self.transport_readonly_server = HttpServer
 
347
 
 
348
    def test_open_containing(self):
 
349
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
350
                          self.get_readonly_url(''))
 
351
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
352
                          self.get_readonly_url('g/p/q'))
 
353
        control = bzrdir.BzrDir.create(self.get_url())
 
354
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
355
        self.assertEqual('', relpath)
 
356
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
357
        self.assertEqual('g/p/q', relpath)
 
358
 
 
359
    def test_open_containing_from_transport(self):
 
360
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
361
                          get_transport(self.get_readonly_url('')))
 
362
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
363
                          get_transport(self.get_readonly_url('g/p/q')))
 
364
        control = bzrdir.BzrDir.create(self.get_url())
 
365
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
366
            get_transport(self.get_readonly_url('')))
 
367
        self.assertEqual('', relpath)
 
368
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
369
            get_transport(self.get_readonly_url('g/p/q')))
 
370
        self.assertEqual('g/p/q', relpath)
 
371
 
 
372
 
 
373
class TestMeta1DirFormat(TestCaseWithTransport):
 
374
    """Tests specific to the meta1 dir format."""
 
375
 
 
376
    def test_right_base_dirs(self):
 
377
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
378
        t = dir.transport
 
379
        branch_base = t.clone('branch').base
 
380
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
381
        self.assertEqual(branch_base,
 
382
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
383
        repository_base = t.clone('repository').base
 
384
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
385
        self.assertEqual(repository_base,
 
386
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
 
387
        checkout_base = t.clone('checkout').base
 
388
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
389
        self.assertEqual(checkout_base,
 
390
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
391
 
 
392
        
 
393
class TestFormat5(TestCaseWithTransport):
 
394
    """Tests specific to the version 5 bzrdir format."""
 
395
 
 
396
    def test_same_lockfiles_between_tree_repo_branch(self):
 
397
        # this checks that only a single lockfiles instance is created 
 
398
        # for format 5 objects
 
399
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
400
        def check_dir_components_use_same_lock(dir):
 
401
            ctrl_1 = dir.open_repository().control_files
 
402
            ctrl_2 = dir.open_branch().control_files
 
403
            ctrl_3 = dir.open_workingtree()._control_files
 
404
            self.assertTrue(ctrl_1 is ctrl_2)
 
405
            self.assertTrue(ctrl_2 is ctrl_3)
 
406
        check_dir_components_use_same_lock(dir)
 
407
        # and if we open it normally.
 
408
        dir = bzrdir.BzrDir.open(self.get_url())
 
409
        check_dir_components_use_same_lock(dir)
 
410
    
 
411
    def test_can_convert(self):
 
412
        # format 5 dirs are convertable
 
413
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
414
        self.assertTrue(dir.can_convert_format())
 
415
    
 
416
    def test_needs_conversion(self):
 
417
        # format 5 dirs need a conversion if they are not the default.
 
418
        # and they start of not the default.
 
419
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
420
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
421
        try:
 
422
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
423
            self.assertFalse(dir.needs_format_conversion())
 
424
        finally:
 
425
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
426
        self.assertTrue(dir.needs_format_conversion())
 
427
 
 
428
 
 
429
class TestFormat6(TestCaseWithTransport):
 
430
    """Tests specific to the version 6 bzrdir format."""
 
431
 
 
432
    def test_same_lockfiles_between_tree_repo_branch(self):
 
433
        # this checks that only a single lockfiles instance is created 
 
434
        # for format 6 objects
 
435
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
436
        def check_dir_components_use_same_lock(dir):
 
437
            ctrl_1 = dir.open_repository().control_files
 
438
            ctrl_2 = dir.open_branch().control_files
 
439
            ctrl_3 = dir.open_workingtree()._control_files
 
440
            self.assertTrue(ctrl_1 is ctrl_2)
 
441
            self.assertTrue(ctrl_2 is ctrl_3)
 
442
        check_dir_components_use_same_lock(dir)
 
443
        # and if we open it normally.
 
444
        dir = bzrdir.BzrDir.open(self.get_url())
 
445
        check_dir_components_use_same_lock(dir)
 
446
    
 
447
    def test_can_convert(self):
 
448
        # format 6 dirs are convertable
 
449
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
450
        self.assertTrue(dir.can_convert_format())
 
451
    
 
452
    def test_needs_conversion(self):
 
453
        # format 6 dirs need an conversion if they are not the default.
 
454
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
455
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
456
        try:
 
457
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
458
            self.assertTrue(dir.needs_format_conversion())
 
459
        finally:
 
460
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
461
        self.assertFalse(dir.needs_format_conversion())
 
462
 
 
463
 
 
464
class NonLocalTests(TestCaseWithTransport):
 
465
    """Tests for bzrdir static behaviour on non local paths."""
 
466
 
 
467
    def setUp(self):
 
468
        super(NonLocalTests, self).setUp()
 
469
        self.transport_server = MemoryServer
 
470
    
 
471
    def test_create_branch_convenience(self):
 
472
        # outside a repo the default convenience output is a repo+branch_tree
 
473
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
474
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
475
        try:
 
476
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url('foo'))
 
477
            self.assertRaises(errors.NoWorkingTree,
 
478
                              branch.bzrdir.open_workingtree)
 
479
            branch.bzrdir.open_repository()
 
480
        finally:
 
481
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
482
 
 
483
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
484
        # outside a repo the default convenience output is a repo+branch_tree
 
485
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
486
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
487
        try:
 
488
            self.assertRaises(errors.NotLocalUrl,
 
489
                bzrdir.BzrDir.create_branch_convenience,
 
490
                self.get_url('foo'),
 
491
                force_new_tree=True)
 
492
            t = get_transport(self.get_url('.'))
 
493
            self.assertFalse(t.has('foo'))
 
494
        finally:
 
495
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
496
 
 
497
    def test_clone(self):
 
498
        # clone into a nonlocal path works
 
499
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
500
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
501
        try:
 
502
            branch = bzrdir.BzrDir.create_branch_convenience('local')
 
503
        finally:
 
504
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
505
        branch.bzrdir.open_workingtree()
 
506
        result = branch.bzrdir.clone(self.get_url('remote'))
 
507
        self.assertRaises(errors.NoWorkingTree,
 
508
                          result.open_workingtree)
 
509
        result.open_branch()
 
510
        result.open_repository()
 
511