1
    # Copyright (C) 2005, 2006, 2007 Canonical Ltd
 
 
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# 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
 
 
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# the Free Software Foundation; either version 2 of the License, or
 
 
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# (at your option) any later version.
 
 
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# This program is distributed in the hope that it will be useful,
 
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
 
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# GNU General Public License for more details.
 
 
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# You should have received a copy of the GNU General Public License
 
 
14
# along with this program; if not, write to the Free Software
 
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
17
"""Tests for the BzrDir facility and any format specific tests.
 
 
19
For interface contract tests, see tests/bzr_dir_implementations.
 
 
23
from StringIO import StringIO
 
 
35
from bzrlib.errors import (NotBranchError,
 
 
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                           UnsupportedFormatError,
 
 
39
from bzrlib.tests import (
 
 
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    TestCaseWithTransport,
 
 
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from bzrlib.tests.HttpServer import HttpServer
 
 
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from bzrlib.tests.HTTPTestUtil import (
 
 
46
    TestCaseWithTwoWebservers,
 
 
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    HTTPServerRedirecting,
 
 
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from bzrlib.tests.test_http import TestWithTransport_pycurl
 
 
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from bzrlib.transport import get_transport
 
 
51
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
 
52
from bzrlib.transport.memory import MemoryServer
 
 
53
from bzrlib.repofmt import knitrepo, weaverepo
 
 
56
class TestDefaultFormat(TestCase):
 
 
58
    def test_get_set_default_format(self):
 
 
59
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
60
        # default is BzrDirFormat6
 
 
61
        self.failUnless(isinstance(old_format, bzrdir.BzrDirMetaFormat1))
 
 
62
        self.applyDeprecated(symbol_versioning.zero_fourteen, 
 
 
63
                             bzrdir.BzrDirFormat.set_default_format, 
 
 
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        # creating a bzr dir should now create an instrumented dir.
 
 
67
            result = bzrdir.BzrDir.create('memory:///')
 
 
68
            self.failUnless(isinstance(result, SampleBzrDir))
 
 
70
            self.applyDeprecated(symbol_versioning.zero_fourteen,
 
 
71
                bzrdir.BzrDirFormat.set_default_format, old_format)
 
 
72
        self.assertEqual(old_format, bzrdir.BzrDirFormat.get_default_format())
 
 
75
class TestFormatRegistry(TestCase):
 
 
77
    def make_format_registry(self):
 
 
78
        my_format_registry = bzrdir.BzrDirFormatRegistry()
 
 
79
        my_format_registry.register('weave', bzrdir.BzrDirFormat6,
 
 
80
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
 
81
            ' repositories', deprecated=True)
 
 
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        my_format_registry.register_lazy('lazy', 'bzrlib.bzrdir', 
 
 
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            'BzrDirFormat6', 'Format registered lazily', deprecated=True)
 
 
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        my_format_registry.register_metadir('knit',
 
 
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            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
 
 
88
        my_format_registry.set_default('knit')
 
 
89
        my_format_registry.register_metadir(
 
 
91
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
 
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            'Experimental successor to knit.  Use at your own risk.',
 
 
93
            branch_format='bzrlib.branch.BzrBranchFormat6')
 
 
94
        my_format_registry.register_metadir(
 
 
96
            'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
 
 
97
            'Experimental successor to knit.  Use at your own risk.',
 
 
98
            branch_format='bzrlib.branch.BzrBranchFormat6', hidden=True)
 
 
99
        my_format_registry.register('hiddenweave', bzrdir.BzrDirFormat6,
 
 
100
            'Pre-0.8 format.  Slower and does not support checkouts or shared'
 
 
101
            ' repositories', hidden=True)
 
 
102
        my_format_registry.register_lazy('hiddenlazy', 'bzrlib.bzrdir',
 
 
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            'BzrDirFormat6', 'Format registered lazily', deprecated=True,
 
 
105
        return my_format_registry
 
 
107
    def test_format_registry(self):
 
 
108
        my_format_registry = self.make_format_registry()
 
 
109
        my_bzrdir = my_format_registry.make_bzrdir('lazy')
 
 
110
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
 
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        my_bzrdir = my_format_registry.make_bzrdir('weave')
 
 
112
        self.assertIsInstance(my_bzrdir, bzrdir.BzrDirFormat6)
 
 
113
        my_bzrdir = my_format_registry.make_bzrdir('default')
 
 
114
        self.assertIsInstance(my_bzrdir.repository_format, 
 
 
115
            knitrepo.RepositoryFormatKnit1)
 
 
116
        my_bzrdir = my_format_registry.make_bzrdir('knit')
 
 
117
        self.assertIsInstance(my_bzrdir.repository_format, 
 
 
118
            knitrepo.RepositoryFormatKnit1)
 
 
119
        my_bzrdir = my_format_registry.make_bzrdir('branch6')
 
 
120
        self.assertIsInstance(my_bzrdir.get_branch_format(),
 
 
121
                              bzrlib.branch.BzrBranchFormat6)
 
 
123
    def test_get_help(self):
 
 
124
        my_format_registry = self.make_format_registry()
 
 
125
        self.assertEqual('Format registered lazily',
 
 
126
                         my_format_registry.get_help('lazy'))
 
 
127
        self.assertEqual('Format using knits', 
 
 
128
                         my_format_registry.get_help('knit'))
 
 
129
        self.assertEqual('Format using knits', 
 
 
130
                         my_format_registry.get_help('default'))
 
 
131
        self.assertEqual('Pre-0.8 format.  Slower and does not support'
 
 
132
                         ' checkouts or shared repositories', 
 
 
133
                         my_format_registry.get_help('weave'))
 
 
135
    def test_help_topic(self):
 
 
136
        topics = help_topics.HelpTopicRegistry()
 
 
137
        topics.register('formats', self.make_format_registry().help_topic, 
 
 
139
        topic = topics.get_detail('formats')
 
 
140
        new, deprecated = topic.split('Deprecated formats')
 
 
141
        self.assertContainsRe(new, 'These formats can be used')
 
 
142
        self.assertContainsRe(new, 
 
 
143
                ':knit:\n    \(native\) \(default\) Format using knits\n')
 
 
144
        self.assertContainsRe(deprecated, 
 
 
145
                ':lazy:\n    \(native\) Format registered lazily\n')
 
 
146
        self.assertNotContainsRe(new, 'hidden')
 
 
148
    def test_set_default_repository(self):
 
 
149
        default_factory = bzrdir.format_registry.get('default')
 
 
150
        old_default = [k for k, v in bzrdir.format_registry.iteritems()
 
 
151
                       if v == default_factory and k != 'default'][0]
 
 
152
        bzrdir.format_registry.set_default_repository('dirstate-with-subtree')
 
 
154
            self.assertIs(bzrdir.format_registry.get('dirstate-with-subtree'),
 
 
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                          bzrdir.format_registry.get('default'))
 
 
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                repository.RepositoryFormat.get_default_format().__class__,
 
 
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                knitrepo.RepositoryFormatKnit3)
 
 
160
            bzrdir.format_registry.set_default_repository(old_default)
 
 
163
class SampleBranch(bzrlib.branch.Branch):
 
 
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    """A dummy branch for guess what, dummy use."""
 
 
166
    def __init__(self, dir):
 
 
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class SampleBzrDir(bzrdir.BzrDir):
 
 
171
    """A sample BzrDir implementation to allow testing static methods."""
 
 
173
    def create_repository(self, shared=False):
 
 
174
        """See BzrDir.create_repository."""
 
 
175
        return "A repository"
 
 
177
    def open_repository(self):
 
 
178
        """See BzrDir.open_repository."""
 
 
179
        return "A repository"
 
 
181
    def create_branch(self):
 
 
182
        """See BzrDir.create_branch."""
 
 
183
        return SampleBranch(self)
 
 
185
    def create_workingtree(self):
 
 
186
        """See BzrDir.create_workingtree."""
 
 
190
class SampleBzrDirFormat(bzrdir.BzrDirFormat):
 
 
193
    this format is initializable, unsupported to aid in testing the 
 
 
194
    open and open_downlevel routines.
 
 
197
    def get_format_string(self):
 
 
198
        """See BzrDirFormat.get_format_string()."""
 
 
199
        return "Sample .bzr dir format."
 
 
201
    def initialize(self, url, possible_transports=None):
 
 
202
        """Create a bzr dir."""
 
 
203
        t = get_transport(url, possible_transports)
 
 
205
        t.put_bytes('.bzr/branch-format', self.get_format_string())
 
 
206
        return SampleBzrDir(t, self)
 
 
208
    def is_supported(self):
 
 
211
    def open(self, transport, _found=None):
 
 
212
        return "opened branch."
 
 
215
class TestBzrDirFormat(TestCaseWithTransport):
 
 
216
    """Tests for the BzrDirFormat facility."""
 
 
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    def test_find_format(self):
 
 
219
        # is the right format object found for a branch?
 
 
220
        # create a branch with a few known format objects.
 
 
221
        # this is not quite the same as 
 
 
222
        t = get_transport(self.get_url())
 
 
223
        self.build_tree(["foo/", "bar/"], transport=t)
 
 
224
        def check_format(format, url):
 
 
225
            format.initialize(url)
 
 
226
            t = get_transport(url)
 
 
227
            found_format = bzrdir.BzrDirFormat.find_format(t)
 
 
228
            self.failUnless(isinstance(found_format, format.__class__))
 
 
229
        check_format(bzrdir.BzrDirFormat5(), "foo")
 
 
230
        check_format(bzrdir.BzrDirFormat6(), "bar")
 
 
232
    def test_find_format_nothing_there(self):
 
 
233
        self.assertRaises(NotBranchError,
 
 
234
                          bzrdir.BzrDirFormat.find_format,
 
 
237
    def test_find_format_unknown_format(self):
 
 
238
        t = get_transport(self.get_url())
 
 
240
        t.put_bytes('.bzr/branch-format', '')
 
 
241
        self.assertRaises(UnknownFormatError,
 
 
242
                          bzrdir.BzrDirFormat.find_format,
 
 
245
    def test_register_unregister_format(self):
 
 
246
        format = SampleBzrDirFormat()
 
 
249
        format.initialize(url)
 
 
250
        # register a format for it.
 
 
251
        bzrdir.BzrDirFormat.register_format(format)
 
 
252
        # which bzrdir.Open will refuse (not supported)
 
 
253
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open, url)
 
 
254
        # which bzrdir.open_containing will refuse (not supported)
 
 
255
        self.assertRaises(UnsupportedFormatError, bzrdir.BzrDir.open_containing, url)
 
 
256
        # but open_downlevel will work
 
 
257
        t = get_transport(url)
 
 
258
        self.assertEqual(format.open(t), bzrdir.BzrDir.open_unsupported(url))
 
 
259
        # unregister the format
 
 
260
        bzrdir.BzrDirFormat.unregister_format(format)
 
 
261
        # now open_downlevel should fail too.
 
 
262
        self.assertRaises(UnknownFormatError, bzrdir.BzrDir.open_unsupported, url)
 
 
264
    def test_create_repository(self):
 
 
265
        format = SampleBzrDirFormat()
 
 
266
        repo = bzrdir.BzrDir.create_repository(self.get_url(), format=format)
 
 
267
        self.assertEqual('A repository', repo)
 
 
269
    def test_create_repository_shared(self):
 
 
270
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
271
        repo = bzrdir.BzrDir.create_repository('.', shared=True)
 
 
272
        self.assertTrue(repo.is_shared())
 
 
274
    def test_create_repository_nonshared(self):
 
 
275
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
276
        repo = bzrdir.BzrDir.create_repository('.')
 
 
277
        self.assertFalse(repo.is_shared())
 
 
279
    def test_create_repository_under_shared(self):
 
 
280
        # an explicit create_repository always does so.
 
 
281
        # we trust the format is right from the 'create_repository test'
 
 
282
        format = bzrdir.format_registry.make_bzrdir('knit')
 
 
283
        self.make_repository('.', shared=True, format=format)
 
 
284
        repo = bzrdir.BzrDir.create_repository(self.get_url('child'),
 
 
286
        self.assertTrue(isinstance(repo, repository.Repository))
 
 
287
        self.assertTrue(repo.bzrdir.root_transport.base.endswith('child/'))
 
 
289
    def test_create_branch_and_repo_uses_default(self):
 
 
290
        format = SampleBzrDirFormat()
 
 
291
        branch = bzrdir.BzrDir.create_branch_and_repo(self.get_url(),
 
 
293
        self.assertTrue(isinstance(branch, SampleBranch))
 
 
295
    def test_create_branch_and_repo_under_shared(self):
 
 
296
        # creating a branch and repo in a shared repo uses the
 
 
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)
 
 
305
    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 
 
 
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'),
 
 
313
        branch.bzrdir.open_repository()
 
 
315
    def test_create_standalone_working_tree(self):
 
 
316
        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('.', 
 
 
324
        self.assertEqual('A tree', tree)
 
 
326
    def test_create_standalone_working_tree_under_shared_repo(self):
 
 
327
        # 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', 
 
 
337
        tree.bzrdir.open_repository()
 
 
339
    def test_create_branch_convenience(self):
 
 
340
        # 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()
 
 
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()
 
 
355
    def test_create_branch_convenience_root(self):
 
 
356
        """Creating a branch at the root of a fs should work."""
 
 
357
        self.vfs_transport_factory = MemoryServer
 
 
358
        # 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(), 
 
 
362
        self.assertRaises(errors.NoWorkingTree,
 
 
363
                          branch.bzrdir.open_workingtree)
 
 
364
        branch.bzrdir.open_repository()
 
 
366
    def test_create_branch_convenience_under_shared_repo(self):
 
 
367
        # inside a repo the default convenience output is a branch+ follow the
 
 
369
        format = bzrdir.format_registry.make_bzrdir('knit')
 
 
370
        self.make_repository('.', shared=True, format=format)
 
 
371
        branch = bzrdir.BzrDir.create_branch_convenience('child',
 
 
373
        branch.bzrdir.open_workingtree()
 
 
374
        self.assertRaises(errors.NoRepositoryPresent,
 
 
375
                          branch.bzrdir.open_repository)
 
 
377
    def test_create_branch_convenience_under_shared_repo_force_no_tree(self):
 
 
378
        # inside a repo the default convenience output is a branch+ follow the
 
 
379
        # 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)
 
 
389
    def test_create_branch_convenience_under_shared_repo_no_tree_policy(self):
 
 
390
        # inside a repo the default convenience output is a branch+ follow the
 
 
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', 
 
 
397
        self.assertRaises(errors.NoWorkingTree,
 
 
398
                          branch.bzrdir.open_workingtree)
 
 
399
        self.assertRaises(errors.NoRepositoryPresent,
 
 
400
                          branch.bzrdir.open_repository)
 
 
402
    def test_create_branch_convenience_under_shared_repo_no_tree_policy_force_tree(self):
 
 
403
        # inside a repo the default convenience output is a branch+ follow the
 
 
404
        # 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)
 
 
414
    def test_create_branch_convenience_under_shared_repo_force_new_repo(self):
 
 
415
        # inside a repo the default convenience output is overridable to give
 
 
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()
 
 
425
class ChrootedTests(TestCaseWithTransport):
 
 
426
    """A support class that provides readonly urls outside the local namespace.
 
 
428
    This is done by checking if self.transport_server is a MemoryServer. if it
 
 
429
    is then we are chrooted already, if it is not then an HttpServer is used
 
 
434
        super(ChrootedTests, self).setUp()
 
 
435
        if not self.vfs_transport_factory == MemoryServer:
 
 
436
            self.transport_readonly_server = HttpServer
 
 
438
    def test_open_containing(self):
 
 
439
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
 
440
                          self.get_readonly_url(''))
 
 
441
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing,
 
 
442
                          self.get_readonly_url('g/p/q'))
 
 
443
        control = bzrdir.BzrDir.create(self.get_url())
 
 
444
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url(''))
 
 
445
        self.assertEqual('', relpath)
 
 
446
        branch, relpath = bzrdir.BzrDir.open_containing(self.get_readonly_url('g/p/q'))
 
 
447
        self.assertEqual('g/p/q', relpath)
 
 
449
    def test_open_containing_from_transport(self):
 
 
450
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
 
451
                          get_transport(self.get_readonly_url('')))
 
 
452
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_containing_from_transport,
 
 
453
                          get_transport(self.get_readonly_url('g/p/q')))
 
 
454
        control = bzrdir.BzrDir.create(self.get_url())
 
 
455
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
 
456
            get_transport(self.get_readonly_url('')))
 
 
457
        self.assertEqual('', relpath)
 
 
458
        branch, relpath = bzrdir.BzrDir.open_containing_from_transport(
 
 
459
            get_transport(self.get_readonly_url('g/p/q')))
 
 
460
        self.assertEqual('g/p/q', relpath)
 
 
462
    def test_open_containing_tree_or_branch(self):
 
 
463
        def local_branch_path(branch):
 
 
464
             return os.path.realpath(
 
 
465
                urlutils.local_path_from_url(branch.base))
 
 
467
        self.make_branch_and_tree('topdir')
 
 
468
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
 
470
        self.assertEqual(os.path.realpath('topdir'),
 
 
471
                         os.path.realpath(tree.basedir))
 
 
472
        self.assertEqual(os.path.realpath('topdir'),
 
 
473
                         local_branch_path(branch))
 
 
474
        self.assertIs(tree.bzrdir, branch.bzrdir)
 
 
475
        self.assertEqual('foo', relpath)
 
 
476
        # opening from non-local should not return the tree
 
 
477
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
 
478
            self.get_readonly_url('topdir/foo'))
 
 
479
        self.assertEqual(None, tree)
 
 
480
        self.assertEqual('foo', relpath)
 
 
482
        self.make_branch('topdir/foo')
 
 
483
        tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch(
 
 
485
        self.assertIs(tree, None)
 
 
486
        self.assertEqual(os.path.realpath('topdir/foo'),
 
 
487
                         local_branch_path(branch))
 
 
488
        self.assertEqual('', relpath)
 
 
490
    def test_open_from_transport(self):
 
 
491
        # transport pointing at bzrdir should give a bzrdir with root transport
 
 
492
        # set to the given transport
 
 
493
        control = bzrdir.BzrDir.create(self.get_url())
 
 
494
        transport = get_transport(self.get_url())
 
 
495
        opened_bzrdir = bzrdir.BzrDir.open_from_transport(transport)
 
 
496
        self.assertEqual(transport.base, opened_bzrdir.root_transport.base)
 
 
497
        self.assertIsInstance(opened_bzrdir, bzrdir.BzrDir)
 
 
499
    def test_open_from_transport_no_bzrdir(self):
 
 
500
        transport = get_transport(self.get_url())
 
 
501
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
 
504
    def test_open_from_transport_bzrdir_in_parent(self):
 
 
505
        control = bzrdir.BzrDir.create(self.get_url())
 
 
506
        transport = get_transport(self.get_url())
 
 
507
        transport.mkdir('subdir')
 
 
508
        transport = transport.clone('subdir')
 
 
509
        self.assertRaises(NotBranchError, bzrdir.BzrDir.open_from_transport,
 
 
512
    def test_sprout_recursive(self):
 
 
513
        tree = self.make_branch_and_tree('tree1', format='dirstate-with-subtree')
 
 
514
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
 
515
            format='dirstate-with-subtree')
 
 
516
        tree.add_reference(sub_tree)
 
 
517
        self.build_tree(['tree1/subtree/file'])
 
 
519
        tree.commit('Initial commit')
 
 
520
        tree.bzrdir.sprout('tree2')
 
 
521
        self.failUnlessExists('tree2/subtree/file')
 
 
523
    def test_cloning_metadir(self):
 
 
524
        """Ensure that cloning metadir is suitable"""
 
 
525
        bzrdir = self.make_bzrdir('bzrdir')
 
 
526
        bzrdir.cloning_metadir()
 
 
527
        branch = self.make_branch('branch', format='knit')
 
 
528
        format = branch.bzrdir.cloning_metadir()
 
 
529
        self.assertIsInstance(format.workingtree_format,
 
 
530
            workingtree.WorkingTreeFormat3)
 
 
532
    def test_sprout_recursive_treeless(self):
 
 
533
        tree = self.make_branch_and_tree('tree1',
 
 
534
            format='dirstate-with-subtree')
 
 
535
        sub_tree = self.make_branch_and_tree('tree1/subtree',
 
 
536
            format='dirstate-with-subtree')
 
 
537
        tree.add_reference(sub_tree)
 
 
538
        self.build_tree(['tree1/subtree/file'])
 
 
540
        tree.commit('Initial commit')
 
 
541
        tree.bzrdir.destroy_workingtree()
 
 
542
        repo = self.make_repository('repo', shared=True,
 
 
543
            format='dirstate-with-subtree')
 
 
544
        repo.set_make_working_trees(False)
 
 
545
        tree.bzrdir.sprout('repo/tree2')
 
 
546
        self.failUnlessExists('repo/tree2/subtree')
 
 
547
        self.failIfExists('repo/tree2/subtree/file')
 
 
550
class TestMeta1DirFormat(TestCaseWithTransport):
 
 
551
    """Tests specific to the meta1 dir format."""
 
 
553
    def test_right_base_dirs(self):
 
 
554
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
 
556
        branch_base = t.clone('branch').base
 
 
557
        self.assertEqual(branch_base, dir.get_branch_transport(None).base)
 
 
558
        self.assertEqual(branch_base,
 
 
559
                         dir.get_branch_transport(bzrlib.branch.BzrBranchFormat5()).base)
 
 
560
        repository_base = t.clone('repository').base
 
 
561
        self.assertEqual(repository_base, dir.get_repository_transport(None).base)
 
 
562
        self.assertEqual(repository_base,
 
 
563
                         dir.get_repository_transport(weaverepo.RepositoryFormat7()).base)
 
 
564
        checkout_base = t.clone('checkout').base
 
 
565
        self.assertEqual(checkout_base, dir.get_workingtree_transport(None).base)
 
 
566
        self.assertEqual(checkout_base,
 
 
567
                         dir.get_workingtree_transport(workingtree.WorkingTreeFormat3()).base)
 
 
569
    def test_meta1dir_uses_lockdir(self):
 
 
570
        """Meta1 format uses a LockDir to guard the whole directory, not a file."""
 
 
571
        dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
 
 
573
        self.assertIsDirectory('branch-lock', t)
 
 
575
    def test_comparison(self):
 
 
576
        """Equality and inequality behave properly.
 
 
578
        Metadirs should compare equal iff they have the same repo, branch and
 
 
581
        mydir = bzrdir.format_registry.make_bzrdir('knit')
 
 
582
        self.assertEqual(mydir, mydir)
 
 
583
        self.assertFalse(mydir != mydir)
 
 
584
        otherdir = bzrdir.format_registry.make_bzrdir('knit')
 
 
585
        self.assertEqual(otherdir, mydir)
 
 
586
        self.assertFalse(otherdir != mydir)
 
 
587
        otherdir2 = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
 
 
588
        self.assertNotEqual(otherdir2, mydir)
 
 
589
        self.assertFalse(otherdir2 == mydir)
 
 
591
    def test_needs_conversion_different_working_tree(self):
 
 
592
        # meta1dirs need an conversion if any element is not the default.
 
 
593
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
595
        new_default = bzrdir.format_registry.make_bzrdir('dirstate')
 
 
596
        bzrdir.BzrDirFormat._set_default_format(new_default)
 
 
598
            tree = self.make_branch_and_tree('tree', format='knit')
 
 
599
            self.assertTrue(tree.bzrdir.needs_format_conversion())
 
 
601
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
 
604
class TestFormat5(TestCaseWithTransport):
 
 
605
    """Tests specific to the version 5 bzrdir format."""
 
 
607
    def test_same_lockfiles_between_tree_repo_branch(self):
 
 
608
        # this checks that only a single lockfiles instance is created 
 
 
609
        # for format 5 objects
 
 
610
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
 
611
        def check_dir_components_use_same_lock(dir):
 
 
612
            ctrl_1 = dir.open_repository().control_files
 
 
613
            ctrl_2 = dir.open_branch().control_files
 
 
614
            ctrl_3 = dir.open_workingtree()._control_files
 
 
615
            self.assertTrue(ctrl_1 is ctrl_2)
 
 
616
            self.assertTrue(ctrl_2 is ctrl_3)
 
 
617
        check_dir_components_use_same_lock(dir)
 
 
618
        # and if we open it normally.
 
 
619
        dir = bzrdir.BzrDir.open(self.get_url())
 
 
620
        check_dir_components_use_same_lock(dir)
 
 
622
    def test_can_convert(self):
 
 
623
        # format 5 dirs are convertable
 
 
624
        dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
 
625
        self.assertTrue(dir.can_convert_format())
 
 
627
    def test_needs_conversion(self):
 
 
628
        # format 5 dirs need a conversion if they are not the default.
 
 
629
        # and they start of not the default.
 
 
630
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
631
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirFormat5())
 
 
633
            dir = bzrdir.BzrDirFormat5().initialize(self.get_url())
 
 
634
            self.assertFalse(dir.needs_format_conversion())
 
 
636
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
 
637
        self.assertTrue(dir.needs_format_conversion())
 
 
640
class TestFormat6(TestCaseWithTransport):
 
 
641
    """Tests specific to the version 6 bzrdir format."""
 
 
643
    def test_same_lockfiles_between_tree_repo_branch(self):
 
 
644
        # this checks that only a single lockfiles instance is created 
 
 
645
        # for format 6 objects
 
 
646
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
 
647
        def check_dir_components_use_same_lock(dir):
 
 
648
            ctrl_1 = dir.open_repository().control_files
 
 
649
            ctrl_2 = dir.open_branch().control_files
 
 
650
            ctrl_3 = dir.open_workingtree()._control_files
 
 
651
            self.assertTrue(ctrl_1 is ctrl_2)
 
 
652
            self.assertTrue(ctrl_2 is ctrl_3)
 
 
653
        check_dir_components_use_same_lock(dir)
 
 
654
        # and if we open it normally.
 
 
655
        dir = bzrdir.BzrDir.open(self.get_url())
 
 
656
        check_dir_components_use_same_lock(dir)
 
 
658
    def test_can_convert(self):
 
 
659
        # format 6 dirs are convertable
 
 
660
        dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
 
661
        self.assertTrue(dir.can_convert_format())
 
 
663
    def test_needs_conversion(self):
 
 
664
        # format 6 dirs need an conversion if they are not the default.
 
 
665
        old_format = bzrdir.BzrDirFormat.get_default_format()
 
 
666
        bzrdir.BzrDirFormat._set_default_format(bzrdir.BzrDirMetaFormat1())
 
 
668
            dir = bzrdir.BzrDirFormat6().initialize(self.get_url())
 
 
669
            self.assertTrue(dir.needs_format_conversion())
 
 
671
            bzrdir.BzrDirFormat._set_default_format(old_format)
 
 
674
class NotBzrDir(bzrlib.bzrdir.BzrDir):
 
 
675
    """A non .bzr based control directory."""
 
 
677
    def __init__(self, transport, format):
 
 
678
        self._format = format
 
 
679
        self.root_transport = transport
 
 
680
        self.transport = transport.clone('.not')
 
 
683
class NotBzrDirFormat(bzrlib.bzrdir.BzrDirFormat):
 
 
684
    """A test class representing any non-.bzr based disk format."""
 
 
686
    def initialize_on_transport(self, transport):
 
 
687
        """Initialize a new .not dir in the base directory of a Transport."""
 
 
688
        transport.mkdir('.not')
 
 
689
        return self.open(transport)
 
 
691
    def open(self, transport):
 
 
692
        """Open this directory."""
 
 
693
        return NotBzrDir(transport, self)
 
 
696
    def _known_formats(self):
 
 
697
        return set([NotBzrDirFormat()])
 
 
700
    def probe_transport(self, transport):
 
 
701
        """Our format is present if the transport ends in '.not/'."""
 
 
702
        if transport.has('.not'):
 
 
703
            return NotBzrDirFormat()
 
 
706
class TestNotBzrDir(TestCaseWithTransport):
 
 
707
    """Tests for using the bzrdir api with a non .bzr based disk format.
 
 
709
    If/when one of these is in the core, we can let the implementation tests
 
 
713
    def test_create_and_find_format(self):
 
 
714
        # create a .notbzr dir 
 
 
715
        format = NotBzrDirFormat()
 
 
716
        dir = format.initialize(self.get_url())
 
 
717
        self.assertIsInstance(dir, NotBzrDir)
 
 
719
        bzrlib.bzrdir.BzrDirFormat.register_control_format(format)
 
 
721
            found = bzrlib.bzrdir.BzrDirFormat.find_format(
 
 
722
                get_transport(self.get_url()))
 
 
723
            self.assertIsInstance(found, NotBzrDirFormat)
 
 
725
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(format)
 
 
727
    def test_included_in_known_formats(self):
 
 
728
        bzrlib.bzrdir.BzrDirFormat.register_control_format(NotBzrDirFormat)
 
 
730
            formats = bzrlib.bzrdir.BzrDirFormat.known_formats()
 
 
731
            for format in formats:
 
 
732
                if isinstance(format, NotBzrDirFormat):
 
 
734
            self.fail("No NotBzrDirFormat in %s" % formats)
 
 
736
            bzrlib.bzrdir.BzrDirFormat.unregister_control_format(NotBzrDirFormat)
 
 
739
class NonLocalTests(TestCaseWithTransport):
 
 
740
    """Tests for bzrdir static behaviour on non local paths."""
 
 
743
        super(NonLocalTests, self).setUp()
 
 
744
        self.vfs_transport_factory = MemoryServer
 
 
746
    def test_create_branch_convenience(self):
 
 
747
        # outside a repo the default convenience output is a repo+branch_tree
 
 
748
        format = bzrdir.format_registry.make_bzrdir('knit')
 
 
749
        branch = bzrdir.BzrDir.create_branch_convenience(
 
 
750
            self.get_url('foo'), format=format)
 
 
751
        self.assertRaises(errors.NoWorkingTree,
 
 
752
                          branch.bzrdir.open_workingtree)
 
 
753
        branch.bzrdir.open_repository()
 
 
755
    def test_create_branch_convenience_force_tree_not_local_fails(self):
 
 
756
        # outside a repo the default convenience output is a repo+branch_tree
 
 
757
        format = bzrdir.format_registry.make_bzrdir('knit')
 
 
758
        self.assertRaises(errors.NotLocalUrl,
 
 
759
            bzrdir.BzrDir.create_branch_convenience,
 
 
763
        t = get_transport(self.get_url('.'))
 
 
764
        self.assertFalse(t.has('foo'))
 
 
766
    def test_clone(self):
 
 
767
        # clone into a nonlocal path works
 
 
768
        format = bzrdir.format_registry.make_bzrdir('knit')
 
 
769
        branch = bzrdir.BzrDir.create_branch_convenience('local',
 
 
771
        branch.bzrdir.open_workingtree()
 
 
772
        result = branch.bzrdir.clone(self.get_url('remote'))
 
 
773
        self.assertRaises(errors.NoWorkingTree,
 
 
774
                          result.open_workingtree)
 
 
776
        result.open_repository()
 
 
778
    def test_checkout_metadir(self):
 
 
779
        # checkout_metadir has reasonable working tree format even when no
 
 
780
        # working tree is present
 
 
781
        self.make_branch('branch-knit2', format='dirstate-with-subtree')
 
 
782
        my_bzrdir = bzrdir.BzrDir.open(self.get_url('branch-knit2'))
 
 
783
        checkout_format = my_bzrdir.checkout_metadir()
 
 
784
        self.assertIsInstance(checkout_format.workingtree_format,
 
 
785
                              workingtree.WorkingTreeFormat3)
 
 
788
class TestHTTPRedirectionLoop(object):
 
 
789
    """Test redirection loop between two http servers.
 
 
791
    This MUST be used by daughter classes that also inherit from
 
 
792
    TestCaseWithTwoWebservers.
 
 
794
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
 
795
    test framework will try to create an instance which cannot
 
 
796
    run, its implementation being incomplete. 
 
 
799
    # Should be defined by daughter classes to ensure redirection
 
 
800
    # still use the same transport implementation (not currently
 
 
801
    # enforced as it's a bit tricky to get right (see the FIXME
 
 
802
    # in BzrDir.open_from_transport for the unique use case so
 
 
806
    def create_transport_readonly_server(self):
 
 
807
        return HTTPServerRedirecting()
 
 
809
    def create_transport_secondary_server(self):
 
 
810
        return HTTPServerRedirecting()
 
 
813
        # Both servers redirect to each server creating a loop
 
 
814
        super(TestHTTPRedirectionLoop, self).setUp()
 
 
815
        # The redirections will point to the new server
 
 
816
        self.new_server = self.get_readonly_server()
 
 
817
        # The requests to the old server will be redirected
 
 
818
        self.old_server = self.get_secondary_server()
 
 
819
        # Configure the redirections
 
 
820
        self.old_server.redirect_to(self.new_server.host, self.new_server.port)
 
 
821
        self.new_server.redirect_to(self.old_server.host, self.old_server.port)
 
 
823
    def _qualified_url(self, host, port):
 
 
824
        return 'http+%s://%s:%s' % (self._qualifier, host, port)
 
 
827
        # Starting from either server should loop
 
 
828
        old_url = self._qualified_url(self.old_server.host, 
 
 
829
                                      self.old_server.port)
 
 
830
        oldt = self._transport(old_url)
 
 
831
        self.assertRaises(errors.NotBranchError,
 
 
832
                          bzrdir.BzrDir.open_from_transport, oldt)
 
 
833
        new_url = self._qualified_url(self.new_server.host, 
 
 
834
                                      self.new_server.port)
 
 
835
        newt = self._transport(new_url)
 
 
836
        self.assertRaises(errors.NotBranchError,
 
 
837
                          bzrdir.BzrDir.open_from_transport, newt)
 
 
840
class TestHTTPRedirections_urllib(TestHTTPRedirectionLoop,
 
 
841
                                  TestCaseWithTwoWebservers):
 
 
842
    """Tests redirections for urllib implementation"""
 
 
844
    _qualifier = 'urllib'
 
 
845
    _transport = HttpTransport_urllib
 
 
849
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
 
850
                                  TestHTTPRedirectionLoop,
 
 
851
                                  TestCaseWithTwoWebservers):
 
 
852
    """Tests redirections for pycurl implementation"""
 
 
854
    _qualifier = 'pycurl'