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Viewing changes to bzrlib/tests/test_bzrdir.py

  • Committer: v.ladeuil+lp at free
  • Date: 2006-10-12 14:29:32 UTC
  • mto: (2145.1.1 keepalive)
  • mto: This revision was merged to the branch mainline in revision 2146.
  • Revision ID: v.ladeuil+lp@free.fr-20061012142932-7221fe16d2b48fa3
Shuffle http related test code. Hopefully it ends up at the right place :)

* bzrlib/tests/HttpServer.py: 
New file. bzrlib.tests.ChrootedTestCase use HttpServer. So the
class can't be defined in bzrlib.tests.HTTPUtils because it
creates a circular dependency (bzrlib.tests.HTTPUtils needs to
import bzrlib.tests).

* bzrlib/transport/http/_urllib.py: 
Transfer test server definition to bzrlib.tests.HttpServer. Clean
up imports.

* bzrlib/transport/http/_pycurl.py: 
Transfer test server definition to bzrlib.tests.HttpServer. Clean
up imports.

* bzrlib/transport/http/__init__.py: 
Transfer all test related code to either bzrlib.tests.HttpServer
and bzrlib.tests.HTTPUtils.
Fix all use of TransportNotPossible and InvalidURL by prefixing it
by 'errors.' (this seems to be the preferred way in the rest of
bzr).
Get rid of unused imports.

* bzrlib/tests/test_transport.py:
(ReadonlyDecoratorTransportTest.test_local_parameters,
FakeNFSDecoratorTests.test_http_parameters): Use HttpServer from
bzrlib.tests.HttpServer instead of bzrlib.transport.http.

* bzrlib/tests/test_sftp_transport.py:
(set_test_transport_to_sftp): Use HttpServer from
bzrlib.tests.HttpServer instead of bzrlib.transport.http.

* bzrlib/tests/test_selftest.py:
(TestTestCaseWithTransport.test_get_readonly_url_http): Use
HttpServer from bzrlib.tests.HttpServer instead of
bzrlib.transport.http.

* bzrlib/tests/test_repository.py: 
Does *not* use HttpServer.

* bzrlib/tests/test_http.py: 
Build on top of bzrlib.tests.HttpServer and bzrlib.tests.HTTPUtils
instead of bzrlib.transport.http.

* bzrlib/tests/test_bzrdir.py:
(ChrootedTests.setUp): Use HttpServer from bzrlib.tests.HttpServer
instead of bzrlib.transport.http.

* bzrlib/tests/branch_implementations/test_http.py:
(HTTPBranchTests.setUp): Use HttpServer from bzrlib.tests.HttpServer
instead of bzrlib.transport.http.

* bzrlib/tests/branch_implementations/test_branch.py:
(ChrootedTests.setUp): Use HttpServer from bzrlib.tests.HttpServer
instead of bzrlib.transport.http.

* bzrlib/tests/__init__.py:
(ChrootedTestCase.setUp): Use HttpServer from
bzrlib.tests.HttpServer instead of bzrlib.transport.http.

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Lines of Context:
 
1
# Copyright (C) 2005, 2006 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.HttpServer import HttpServer
 
34
from bzrlib.transport import get_transport
 
35
from bzrlib.transport.memory import MemoryServer
 
36
import bzrlib.workingtree as workingtree
 
37
 
 
38
 
 
39
class TestDefaultFormat(TestCase):
 
40
 
 
41
    def test_get_set_default_format(self):
 
42
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
43
        # default is BzrDirFormat6
 
44
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
45
        bzrdir.BzrDirFormat.set_default_format(SampleBzrDirFormat())
 
46
        # creating a bzr dir should now create an instrumented dir.
 
47
        try:
 
48
            result = bzrdir.BzrDir.create('memory:///')
 
49
            self.failUnless(isinstance(result, SampleBzrDir))
 
50
        finally:
 
51
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
52
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
53
 
 
54
 
 
55
class SampleBranch(bzrlib.branch.Branch):
 
56
    """A dummy branch for guess what, dummy use."""
 
57
 
 
58
    def __init__(self, dir):
 
59
        self.bzrdir = dir
 
60
 
 
61
 
 
62
class SampleBzrDir(bzrdir.BzrDir):
 
63
    """A sample BzrDir implementation to allow testing static methods."""
 
64
 
 
65
    def create_repository(self, shared=False):
 
66
        """See BzrDir.create_repository."""
 
67
        return "A repository"
 
68
 
 
69
    def open_repository(self):
 
70
        """See BzrDir.open_repository."""
 
71
        return "A repository"
 
72
 
 
73
    def create_branch(self):
 
74
        """See BzrDir.create_branch."""
 
75
        return SampleBranch(self)
 
76
 
 
77
    def create_workingtree(self):
 
78
        """See BzrDir.create_workingtree."""
 
79
        return "A tree"
 
80
 
 
81
 
 
82
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
83
    """A sample format
 
84
 
 
85
    this format is initializable, unsupported to aid in testing the 
 
86
    open and open_downlevel routines.
 
87
    """
 
88
 
 
89
    def get_format_string(self):
 
90
        """See BzrDirFormat.get_format_string()."""
 
91
        return "Sample .bzr dir format."
 
92
 
 
93
    def initialize(self, url):
 
94
        """Create a bzr dir."""
 
95
        t = get_transport(url)
 
96
        t.mkdir('.bzr')
 
97
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
98
        return SampleBzrDir(t, self)
 
99
 
 
100
    def is_supported(self):
 
101
        return False
 
102
 
 
103
    def open(self, transport, _found=None):
 
104
        return "opened branch."
 
105
 
 
106
 
 
107
class TestBzrDirFormat(TestCaseWithTransport):
 
108
    """Tests for the BzrDirFormat facility."""
 
109
 
 
110
    def test_find_format(self):
 
111
        # is the right format object found for a branch?
 
112
        # create a branch with a few known format objects.
 
113
        # this is not quite the same as 
 
114
        t = get_transport(self.get_url())
 
115
        self.build_tree(["foo/", "bar/"], transport=t)
 
116
        def check_format(format, url):
 
117
            format.initialize(url)
 
118
            t = get_transport(url)
 
119
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
120
            self.failUnless(isinstance(found_format, format.__class__))
 
121
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
122
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
123
        
 
124
    def test_find_format_nothing_there(self):
 
125
        self.assertRaises(NotBranchError,
 
126
                          bzrdir.BzrDirFormat.find_format,
 
127
                          get_transport('.'))
 
128
 
 
129
    def test_find_format_unknown_format(self):
 
130
        t = get_transport(self.get_url())
 
131
        t.mkdir('.bzr')
 
132
        t.put_bytes('.bzr/branch-format', '')
 
133
        self.assertRaises(UnknownFormatError,
 
134
                          bzrdir.BzrDirFormat.find_format,
 
135
                          get_transport('.'))
 
136
 
 
137
    def test_register_unregister_format(self):
 
138
        format = SampleBzrDirFormat()
 
139
        url = self.get_url()
 
140
        # make a bzrdir
 
141
        format.initialize(url)
 
142
        # register a format for it.
 
143
        bzrdir.BzrDirFormat.register_format(format)
 
144
        # which bzrdir.Open will refuse (not supported)
 
145
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
146
        # which bzrdir.open_containing will refuse (not supported)
 
147
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
148
        # but open_downlevel will work
 
149
        t = get_transport(url)
 
150
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
151
        # unregister the format
 
152
        bzrdir.BzrDirFormat.unregister_format(format)
 
153
        # now open_downlevel should fail too.
 
154
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
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_shared(self):
 
167
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
168
        repo = bzrdir.BzrDir.create_repository('.', shared=True)
 
169
        self.assertTrue(repo.is_shared())
 
170
 
 
171
    def test_create_repository_nonshared(self):
 
172
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
173
        repo = bzrdir.BzrDir.create_repository('.')
 
174
        self.assertFalse(repo.is_shared())
 
175
 
 
176
    def test_create_repository_under_shared(self):
 
177
        # an explicit create_repository always does so.
 
178
        # we trust the format is right from the 'create_repository test'
 
179
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
180
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
181
        try:
 
182
            self.make_repository('.', shared=True)
 
183
            repo = bzrdir.BzrDir.create_repository(self.get_url('child'))
 
184
            self.assertTrue(isinstance(repo, repository.Repository))
 
185
            self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
186
        finally:
 
187
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
188
 
 
189
    def test_create_branch_and_repo_uses_default(self):
 
190
        format = SampleBzrDirFormat()
 
191
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
192
        bzrdir.BzrDirFormat.set_default_format(format)
 
193
        try:
 
194
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url())
 
195
            self.assertTrue(isinstance(branch, SampleBranch))
 
196
        finally:
 
197
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
198
 
 
199
    def test_create_branch_and_repo_under_shared(self):
 
200
        # creating a branch and repo in a shared repo uses the
 
201
        # shared repository
 
202
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
203
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
204
        try:
 
205
            self.make_repository('.', shared=True)
 
206
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'))
 
207
            self.assertRaises(errors.NoRepositoryPresent,
 
208
                              branch.bzrdir.open_repository)
 
209
        finally:
 
210
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
211
 
 
212
    def test_create_branch_and_repo_under_shared_force_new(self):
 
213
        # creating a branch and repo in a shared repo can be forced to 
 
214
        # make a new repo
 
215
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
216
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
217
        try:
 
218
            self.make_repository('.', shared=True)
 
219
            branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url('child'),
 
220
                                                          force_new_repo=True)
 
221
            branch.bzrdir.open_repository()
 
222
        finally:
 
223
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
224
 
 
225
    def test_create_standalone_working_tree(self):
 
226
        format = SampleBzrDirFormat()
 
227
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
228
        bzrdir.BzrDirFormat.set_default_format(format)
 
229
        try:
 
230
            # note this is deliberately readonly, as this failure should 
 
231
            # occur before any writes.
 
232
            self.assertRaises(errors.NotLocalUrl,
 
233
                              bzrdir.BzrDir.create_standalone_workingtree,
 
234
                              self.get_readonly_url())
 
235
            tree = bzrdir.BzrDir.create_standalone_workingtree('.')
 
236
            self.assertEqual('A tree', tree)
 
237
        finally:
 
238
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
239
 
 
240
    def test_create_standalone_working_tree_under_shared_repo(self):
 
241
        # create standalone working tree always makes a repo.
 
242
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
243
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
244
        try:
 
245
            self.make_repository('.', shared=True)
 
246
            # note this is deliberately readonly, as this failure should 
 
247
            # occur before any writes.
 
248
            self.assertRaises(errors.NotLocalUrl,
 
249
                              bzrdir.BzrDir.create_standalone_workingtree,
 
250
                              self.get_readonly_url('child'))
 
251
            tree = bzrdir.BzrDir.create_standalone_workingtree('child')
 
252
            tree.bzrdir.open_repository()
 
253
        finally:
 
254
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
255
 
 
256
    def test_create_branch_convenience(self):
 
257
        # outside a repo the default convenience output is a repo+branch_tree
 
258
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
259
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
260
        try:
 
261
            branch = bzrdir.BzrDir.create_branch_convenience('.')
 
262
            branch.bzrdir.open_workingtree()
 
263
            branch.bzrdir.open_repository()
 
264
        finally:
 
265
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
266
 
 
267
    def test_create_branch_convenience_root(self):
 
268
        """Creating a branch at the root of a fs should work."""
 
269
        self.transport_server = MemoryServer
 
270
        # outside a repo the default convenience output is a repo+branch_tree
 
271
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
272
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
273
        try:
 
274
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url())
 
275
            self.assertRaises(errors.NoWorkingTree,
 
276
                              branch.bzrdir.open_workingtree)
 
277
            branch.bzrdir.open_repository()
 
278
        finally:
 
279
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
280
 
 
281
    def test_create_branch_convenience_under_shared_repo(self):
 
282
        # inside a repo the default convenience output is a branch+ follow the
 
283
        # repo tree policy
 
284
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
285
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
286
        try:
 
287
            self.make_repository('.', shared=True)
 
288
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
289
            branch.bzrdir.open_workingtree()
 
290
            self.assertRaises(errors.NoRepositoryPresent,
 
291
                              branch.bzrdir.open_repository)
 
292
        finally:
 
293
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
294
            
 
295
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
296
        # inside a repo the default convenience output is a branch+ follow the
 
297
        # repo tree policy but we can override that
 
298
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
299
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
300
        try:
 
301
            self.make_repository('.', shared=True)
 
302
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
303
                force_new_tree=False)
 
304
            self.assertRaises(errors.NoWorkingTree,
 
305
                              branch.bzrdir.open_workingtree)
 
306
            self.assertRaises(errors.NoRepositoryPresent,
 
307
                              branch.bzrdir.open_repository)
 
308
        finally:
 
309
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
310
            
 
311
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
312
        # inside a repo the default convenience output is a branch+ follow the
 
313
        # repo tree policy
 
314
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
315
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
316
        try:
 
317
            repo = self.make_repository('.', shared=True)
 
318
            repo.set_make_working_trees(False)
 
319
            branch = bzrdir.BzrDir.create_branch_convenience('child')
 
320
            self.assertRaises(errors.NoWorkingTree,
 
321
                              branch.bzrdir.open_workingtree)
 
322
            self.assertRaises(errors.NoRepositoryPresent,
 
323
                              branch.bzrdir.open_repository)
 
324
        finally:
 
325
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
326
 
 
327
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
328
        # inside a repo the default convenience output is a branch+ follow the
 
329
        # repo tree policy but we can override that
 
330
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
331
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
332
        try:
 
333
            repo = self.make_repository('.', shared=True)
 
334
            repo.set_make_working_trees(False)
 
335
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
336
                force_new_tree=True)
 
337
            branch.bzrdir.open_workingtree()
 
338
            self.assertRaises(errors.NoRepositoryPresent,
 
339
                              branch.bzrdir.open_repository)
 
340
        finally:
 
341
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
342
 
 
343
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
344
        # inside a repo the default convenience output is overridable to give
 
345
        # repo+branch+tree
 
346
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
347
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
348
        try:
 
349
            self.make_repository('.', shared=True)
 
350
            branch = bzrdir.BzrDir.create_branch_convenience('child',
 
351
                force_new_repo=True)
 
352
            branch.bzrdir.open_repository()
 
353
            branch.bzrdir.open_workingtree()
 
354
        finally:
 
355
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
356
 
 
357
 
 
358
class ChrootedTests(TestCaseWithTransport):
 
359
    """A support class that provides readonly urls outside the local namespace.
 
360
 
 
361
    This is done by checking if self.transport_server is a MemoryServer. if it
 
362
    is then we are chrooted already, if it is not then an HttpServer is used
 
363
    for readonly urls.
 
364
    """
 
365
 
 
366
    def setUp(self):
 
367
        super(ChrootedTests, self).setUp()
 
368
        if not self.transport_server == MemoryServer:
 
369
            self.transport_readonly_server = HttpServer
 
370
 
 
371
    def test_open_containing(self):
 
372
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
373
                          self.get_readonly_url(''))
 
374
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
375
                          self.get_readonly_url('g/p/q'))
 
376
        control = bzrdir.BzrDir.create(self.get_url())
 
377
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
378
        self.assertEqual('', relpath)
 
379
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
380
        self.assertEqual('g/p/q', relpath)
 
381
 
 
382
    def test_open_containing_from_transport(self):
 
383
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
384
                          get_transport(self.get_readonly_url('')))
 
385
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
386
                          get_transport(self.get_readonly_url('g/p/q')))
 
387
        control = bzrdir.BzrDir.create(self.get_url())
 
388
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
389
            get_transport(self.get_readonly_url('')))
 
390
        self.assertEqual('', relpath)
 
391
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
392
            get_transport(self.get_readonly_url('g/p/q')))
 
393
        self.assertEqual('g/p/q', relpath)
 
394
 
 
395
    def test_open_from_transport(self):
 
396
        # transport pointing at bzrdir should give a bzrdir with root transport
 
397
        # set to the given transport
 
398
        control = bzrdir.BzrDir.create(self.get_url())
 
399
        transport = get_transport(self.get_url())
 
400
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
401
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
402
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
403
        
 
404
    def test_open_from_transport_no_bzrdir(self):
 
405
        transport = get_transport(self.get_url())
 
406
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
407
                          transport)
 
408
 
 
409
    def test_open_from_transport_bzrdir_in_parent(self):
 
410
        control = bzrdir.BzrDir.create(self.get_url())
 
411
        transport = get_transport(self.get_url())
 
412
        transport.mkdir('subdir')
 
413
        transport = transport.clone('subdir')
 
414
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
415
                          transport)
 
416
 
 
417
 
 
418
class TestMeta1DirFormat(TestCaseWithTransport):
 
419
    """Tests specific to the meta1 dir format."""
 
420
 
 
421
    def test_right_base_dirs(self):
 
422
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
423
        t = dir.transport
 
424
        branch_base = t.clone('branch').base
 
425
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
426
        self.assertEqual(branch_base,
 
427
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
428
        repository_base = t.clone('repository').base
 
429
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
430
        self.assertEqual(repository_base,
 
431
                         dir.get_repository_transport(repository.RepositoryFormat7()).base)
 
432
        checkout_base = t.clone('checkout').base
 
433
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
434
        self.assertEqual(checkout_base,
 
435
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
436
 
 
437
    def test_meta1dir_uses_lockdir(self):
 
438
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
439
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
440
        t = dir.transport
 
441
        self.assertIsDirectory('branch-lock', t)
 
442
 
 
443
        
 
444
class TestFormat5(TestCaseWithTransport):
 
445
    """Tests specific to the version 5 bzrdir format."""
 
446
 
 
447
    def test_same_lockfiles_between_tree_repo_branch(self):
 
448
        # this checks that only a single lockfiles instance is created 
 
449
        # for format 5 objects
 
450
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
451
        def check_dir_components_use_same_lock(dir):
 
452
            ctrl_1 = dir.open_repository().control_files
 
453
            ctrl_2 = dir.open_branch().control_files
 
454
            ctrl_3 = dir.open_workingtree()._control_files
 
455
            self.assertTrue(ctrl_1 is ctrl_2)
 
456
            self.assertTrue(ctrl_2 is ctrl_3)
 
457
        check_dir_components_use_same_lock(dir)
 
458
        # and if we open it normally.
 
459
        dir = bzrdir.BzrDir.open(self.get_url())
 
460
        check_dir_components_use_same_lock(dir)
 
461
    
 
462
    def test_can_convert(self):
 
463
        # format 5 dirs are convertable
 
464
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
465
        self.assertTrue(dir.can_convert_format())
 
466
    
 
467
    def test_needs_conversion(self):
 
468
        # format 5 dirs need a conversion if they are not the default.
 
469
        # and they start of not the default.
 
470
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
471
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirFormat5())
 
472
        try:
 
473
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
474
            self.assertFalse(dir.needs_format_conversion())
 
475
        finally:
 
476
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
477
        self.assertTrue(dir.needs_format_conversion())
 
478
 
 
479
 
 
480
class TestFormat6(TestCaseWithTransport):
 
481
    """Tests specific to the version 6 bzrdir format."""
 
482
 
 
483
    def test_same_lockfiles_between_tree_repo_branch(self):
 
484
        # this checks that only a single lockfiles instance is created 
 
485
        # for format 6 objects
 
486
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
487
        def check_dir_components_use_same_lock(dir):
 
488
            ctrl_1 = dir.open_repository().control_files
 
489
            ctrl_2 = dir.open_branch().control_files
 
490
            ctrl_3 = dir.open_workingtree()._control_files
 
491
            self.assertTrue(ctrl_1 is ctrl_2)
 
492
            self.assertTrue(ctrl_2 is ctrl_3)
 
493
        check_dir_components_use_same_lock(dir)
 
494
        # and if we open it normally.
 
495
        dir = bzrdir.BzrDir.open(self.get_url())
 
496
        check_dir_components_use_same_lock(dir)
 
497
    
 
498
    def test_can_convert(self):
 
499
        # format 6 dirs are convertable
 
500
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
501
        self.assertTrue(dir.can_convert_format())
 
502
    
 
503
    def test_needs_conversion(self):
 
504
        # format 6 dirs need an conversion if they are not the default.
 
505
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
506
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
507
        try:
 
508
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
509
            self.assertTrue(dir.needs_format_conversion())
 
510
        finally:
 
511
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
512
 
 
513
 
 
514
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
515
    """A non .bzr based control directory."""
 
516
 
 
517
    def __init__(self, transport, format):
 
518
        self._format = format
 
519
        self.root_transport = transport
 
520
        self.transport = transport.clone('.not')
 
521
 
 
522
 
 
523
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
524
    """A test class representing any non-.bzr based disk format."""
 
525
 
 
526
    def initialize_on_transport(self, transport):
 
527
        """Initialize a new .not dir in the base directory of a Transport."""
 
528
        transport.mkdir('.not')
 
529
        return self.open(transport)
 
530
 
 
531
    def open(self, transport):
 
532
        """Open this directory."""
 
533
        return NotBzrDir(transport, self)
 
534
 
 
535
    @classmethod
 
536
    def _known_formats(self):
 
537
        return set([NotBzrDirFormat()])
 
538
 
 
539
    @classmethod
 
540
    def probe_transport(self, transport):
 
541
        """Our format is present if the transport ends in '.not/'."""
 
542
        if transport.has('.not'):
 
543
            return NotBzrDirFormat()
 
544
 
 
545
 
 
546
class TestNotBzrDir(TestCaseWithTransport):
 
547
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
548
    
 
549
    If/when one of these is in the core, we can let the implementation tests
 
550
    verify this works.
 
551
    """
 
552
 
 
553
    def test_create_and_find_format(self):
 
554
        # create a .notbzr dir 
 
555
        format = NotBzrDirFormat()
 
556
        dir = format.initialize(self.get_url())
 
557
        self.assertIsInstance(dir, NotBzrDir)
 
558
        # now probe for it.
 
559
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
560
        try:
 
561
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
562
                get_transport(self.get_url()))
 
563
            self.assertIsInstance(found, NotBzrDirFormat)
 
564
        finally:
 
565
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
566
 
 
567
    def test_included_in_known_formats(self):
 
568
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
569
        try:
 
570
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
571
            for format in formats:
 
572
                if isinstance(format, NotBzrDirFormat):
 
573
                    return
 
574
            self.fail("No NotBzrDirFormat in %s" % formats)
 
575
        finally:
 
576
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
577
 
 
578
 
 
579
class NonLocalTests(TestCaseWithTransport):
 
580
    """Tests for bzrdir static behaviour on non local paths."""
 
581
 
 
582
    def setUp(self):
 
583
        super(NonLocalTests, self).setUp()
 
584
        self.transport_server = MemoryServer
 
585
    
 
586
    def test_create_branch_convenience(self):
 
587
        # outside a repo the default convenience output is a repo+branch_tree
 
588
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
589
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
590
        try:
 
591
            branch = bzrdir.BzrDir.create_branch_convenience(self.get_url('foo'))
 
592
            self.assertRaises(errors.NoWorkingTree,
 
593
                              branch.bzrdir.open_workingtree)
 
594
            branch.bzrdir.open_repository()
 
595
        finally:
 
596
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
597
 
 
598
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
599
        # outside a repo the default convenience output is a repo+branch_tree
 
600
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
601
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
602
        try:
 
603
            self.assertRaises(errors.NotLocalUrl,
 
604
                bzrdir.BzrDir.create_branch_convenience,
 
605
                self.get_url('foo'),
 
606
                force_new_tree=True)
 
607
            t = get_transport(self.get_url('.'))
 
608
            self.assertFalse(t.has('foo'))
 
609
        finally:
 
610
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
611
 
 
612
    def test_clone(self):
 
613
        # clone into a nonlocal path works
 
614
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
615
        bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
 
616
        try:
 
617
            branch = bzrdir.BzrDir.create_branch_convenience('local')
 
618
        finally:
 
619
            bzrdir.BzrDirFormat.set_default_format(old_format)
 
620
        branch.bzrdir.open_workingtree()
 
621
        result = branch.bzrdir.clone(self.get_url('remote'))
 
622
        self.assertRaises(errors.NoWorkingTree,
 
623
                          result.open_workingtree)
 
624
        result.open_branch()
 
625
        result.open_repository()
 
626