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

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1
 
# Copyright (C) 2006, 2007 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for the smart wire/domain protocol.
18
 
 
19
 
This module contains tests for the domain-level smart requests and responses,
20
 
such as the 'Branch.lock_write' request. Many of these use specific disk
21
 
formats to exercise calls that only make sense for formats with specific
22
 
properties.
23
 
 
24
 
Tests for low-level protocol encoding are found in test_smart_transport.
25
 
"""
26
 
 
27
 
import bz2
28
 
from cStringIO import StringIO
29
 
import tarfile
30
 
 
31
 
from bzrlib import (
32
 
    bencode,
33
 
    bzrdir,
34
 
    errors,
35
 
    pack,
36
 
    smart,
37
 
    tests,
38
 
    urlutils,
39
 
    versionedfile,
40
 
    )
41
 
from bzrlib.branch import Branch, BranchReferenceFormat
42
 
import bzrlib.smart.branch
43
 
import bzrlib.smart.bzrdir, bzrlib.smart.bzrdir as smart_dir
44
 
import bzrlib.smart.packrepository
45
 
import bzrlib.smart.repository
46
 
from bzrlib.smart.request import (
47
 
    FailedSmartServerResponse,
48
 
    SmartServerRequest,
49
 
    SmartServerResponse,
50
 
    SuccessfulSmartServerResponse,
51
 
    )
52
 
from bzrlib.tests import (
53
 
    split_suite_by_re,
54
 
    )
55
 
from bzrlib.transport import chroot, get_transport
56
 
 
57
 
 
58
 
def load_tests(standard_tests, module, loader):
59
 
    """Multiply tests version and protocol consistency."""
60
 
    # FindRepository tests.
61
 
    bzrdir_mod = bzrlib.smart.bzrdir
62
 
    scenarios = [
63
 
        ("find_repository", {
64
 
            "_request_class":bzrdir_mod.SmartServerRequestFindRepositoryV1}),
65
 
        ("find_repositoryV2", {
66
 
            "_request_class":bzrdir_mod.SmartServerRequestFindRepositoryV2}),
67
 
        ("find_repositoryV3", {
68
 
            "_request_class":bzrdir_mod.SmartServerRequestFindRepositoryV3}),
69
 
        ]
70
 
    to_adapt, result = split_suite_by_re(standard_tests,
71
 
        "TestSmartServerRequestFindRepository")
72
 
    v2_only, v1_and_2 = split_suite_by_re(to_adapt,
73
 
        "_v2")
74
 
    tests.multiply_tests(v1_and_2, scenarios, result)
75
 
    # The first scenario is only applicable to v1 protocols, it is deleted
76
 
    # since.
77
 
    tests.multiply_tests(v2_only, scenarios[1:], result)
78
 
    return result
79
 
 
80
 
 
81
 
class TestCaseWithChrootedTransport(tests.TestCaseWithTransport):
82
 
 
83
 
    def setUp(self):
84
 
        tests.TestCaseWithTransport.setUp(self)
85
 
        self._chroot_server = None
86
 
 
87
 
    def get_transport(self, relpath=None):
88
 
        if self._chroot_server is None:
89
 
            backing_transport = tests.TestCaseWithTransport.get_transport(self)
90
 
            self._chroot_server = chroot.ChrootServer(backing_transport)
91
 
            self.start_server(self._chroot_server)
92
 
        t = get_transport(self._chroot_server.get_url())
93
 
        if relpath is not None:
94
 
            t = t.clone(relpath)
95
 
        return t
96
 
 
97
 
 
98
 
class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
99
 
 
100
 
    def setUp(self):
101
 
        super(TestCaseWithSmartMedium, self).setUp()
102
 
        # We're allowed to set  the transport class here, so that we don't use
103
 
        # the default or a parameterized class, but rather use the
104
 
        # TestCaseWithTransport infrastructure to set up a smart server and
105
 
        # transport.
106
 
        self.transport_server = self.make_transport_server
107
 
 
108
 
    def make_transport_server(self):
109
 
        return smart.server.SmartTCPServer_for_testing('-' + self.id())
110
 
 
111
 
    def get_smart_medium(self):
112
 
        """Get a smart medium to use in tests."""
113
 
        return self.get_transport().get_smart_medium()
114
 
 
115
 
 
116
 
class TestByteStreamToStream(tests.TestCase):
117
 
 
118
 
    def test_repeated_substreams_same_kind_are_one_stream(self):
119
 
        # Make a stream - an iterable of bytestrings.
120
 
        stream = [('text', [versionedfile.FulltextContentFactory(('k1',), None,
121
 
            None, 'foo')]),('text', [
122
 
            versionedfile.FulltextContentFactory(('k2',), None, None, 'bar')])]
123
 
        fmt = bzrdir.format_registry.get('pack-0.92')().repository_format
124
 
        bytes = smart.repository._stream_to_byte_stream(stream, fmt)
125
 
        streams = []
126
 
        # Iterate the resulting iterable; checking that we get only one stream
127
 
        # out.
128
 
        fmt, stream = smart.repository._byte_stream_to_stream(bytes)
129
 
        for kind, substream in stream:
130
 
            streams.append((kind, list(substream)))
131
 
        self.assertLength(1, streams)
132
 
        self.assertLength(2, streams[0][1])
133
 
 
134
 
 
135
 
class TestSmartServerResponse(tests.TestCase):
136
 
 
137
 
    def test__eq__(self):
138
 
        self.assertEqual(SmartServerResponse(('ok', )),
139
 
            SmartServerResponse(('ok', )))
140
 
        self.assertEqual(SmartServerResponse(('ok', ), 'body'),
141
 
            SmartServerResponse(('ok', ), 'body'))
142
 
        self.assertNotEqual(SmartServerResponse(('ok', )),
143
 
            SmartServerResponse(('notok', )))
144
 
        self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
145
 
            SmartServerResponse(('ok', )))
146
 
        self.assertNotEqual(None,
147
 
            SmartServerResponse(('ok', )))
148
 
 
149
 
    def test__str__(self):
150
 
        """SmartServerResponses can be stringified."""
151
 
        self.assertEqual(
152
 
            "<SuccessfulSmartServerResponse args=('args',) body='body'>",
153
 
            str(SuccessfulSmartServerResponse(('args',), 'body')))
154
 
        self.assertEqual(
155
 
            "<FailedSmartServerResponse args=('args',) body='body'>",
156
 
            str(FailedSmartServerResponse(('args',), 'body')))
157
 
 
158
 
 
159
 
class TestSmartServerRequest(tests.TestCaseWithMemoryTransport):
160
 
 
161
 
    def test_translate_client_path(self):
162
 
        transport = self.get_transport()
163
 
        request = SmartServerRequest(transport, 'foo/')
164
 
        self.assertEqual('./', request.translate_client_path('foo/'))
165
 
        self.assertRaises(
166
 
            errors.InvalidURLJoin, request.translate_client_path, 'foo/..')
167
 
        self.assertRaises(
168
 
            errors.PathNotChild, request.translate_client_path, '/')
169
 
        self.assertRaises(
170
 
            errors.PathNotChild, request.translate_client_path, 'bar/')
171
 
        self.assertEqual('./baz', request.translate_client_path('foo/baz'))
172
 
 
173
 
    def test_transport_from_client_path(self):
174
 
        transport = self.get_transport()
175
 
        request = SmartServerRequest(transport, 'foo/')
176
 
        self.assertEqual(
177
 
            transport.base,
178
 
            request.transport_from_client_path('foo/').base)
179
 
 
180
 
 
181
 
class TestSmartServerBzrDirRequestCloningMetaDir(
182
 
    tests.TestCaseWithMemoryTransport):
183
 
    """Tests for BzrDir.cloning_metadir."""
184
 
 
185
 
    def test_cloning_metadir(self):
186
 
        """When there is a bzrdir present, the call succeeds."""
187
 
        backing = self.get_transport()
188
 
        dir = self.make_bzrdir('.')
189
 
        local_result = dir.cloning_metadir()
190
 
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
191
 
        request = request_class(backing)
192
 
        expected = SuccessfulSmartServerResponse(
193
 
            (local_result.network_name(),
194
 
            local_result.repository_format.network_name(),
195
 
            ('branch', local_result.get_branch_format().network_name())))
196
 
        self.assertEqual(expected, request.execute('', 'False'))
197
 
 
198
 
    def test_cloning_metadir_reference(self):
199
 
        """The request fails when bzrdir contains a branch reference."""
200
 
        backing = self.get_transport()
201
 
        referenced_branch = self.make_branch('referenced')
202
 
        dir = self.make_bzrdir('.')
203
 
        local_result = dir.cloning_metadir()
204
 
        reference = BranchReferenceFormat().initialize(dir, referenced_branch)
205
 
        reference_url = BranchReferenceFormat().get_reference(dir)
206
 
        # The server shouldn't try to follow the branch reference, so it's fine
207
 
        # if the referenced branch isn't reachable.
208
 
        backing.rename('referenced', 'moved')
209
 
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
210
 
        request = request_class(backing)
211
 
        expected = FailedSmartServerResponse(('BranchReference',))
212
 
        self.assertEqual(expected, request.execute('', 'False'))
213
 
 
214
 
 
215
 
class TestSmartServerRequestCreateRepository(tests.TestCaseWithMemoryTransport):
216
 
    """Tests for BzrDir.create_repository."""
217
 
 
218
 
    def test_makes_repository(self):
219
 
        """When there is a bzrdir present, the call succeeds."""
220
 
        backing = self.get_transport()
221
 
        self.make_bzrdir('.')
222
 
        request_class = bzrlib.smart.bzrdir.SmartServerRequestCreateRepository
223
 
        request = request_class(backing)
224
 
        reference_bzrdir_format = bzrdir.format_registry.get('pack-0.92')()
225
 
        reference_format = reference_bzrdir_format.repository_format
226
 
        network_name = reference_format.network_name()
227
 
        expected = SuccessfulSmartServerResponse(
228
 
            ('ok', 'no', 'no', 'no', network_name))
229
 
        self.assertEqual(expected, request.execute('', network_name, 'True'))
230
 
 
231
 
 
232
 
class TestSmartServerRequestFindRepository(tests.TestCaseWithMemoryTransport):
233
 
    """Tests for BzrDir.find_repository."""
234
 
 
235
 
    def test_no_repository(self):
236
 
        """When there is no repository to be found, ('norepository', ) is returned."""
237
 
        backing = self.get_transport()
238
 
        request = self._request_class(backing)
239
 
        self.make_bzrdir('.')
240
 
        self.assertEqual(SmartServerResponse(('norepository', )),
241
 
            request.execute(''))
242
 
 
243
 
    def test_nonshared_repository(self):
244
 
        # nonshared repositorys only allow 'find' to return a handle when the
245
 
        # path the repository is being searched on is the same as that that
246
 
        # the repository is at.
247
 
        backing = self.get_transport()
248
 
        request = self._request_class(backing)
249
 
        result = self._make_repository_and_result()
250
 
        self.assertEqual(result, request.execute(''))
251
 
        self.make_bzrdir('subdir')
252
 
        self.assertEqual(SmartServerResponse(('norepository', )),
253
 
            request.execute('subdir'))
254
 
 
255
 
    def _make_repository_and_result(self, shared=False, format=None):
256
 
        """Convenience function to setup a repository.
257
 
 
258
 
        :result: The SmartServerResponse to expect when opening it.
259
 
        """
260
 
        repo = self.make_repository('.', shared=shared, format=format)
261
 
        if repo.supports_rich_root():
262
 
            rich_root = 'yes'
263
 
        else:
264
 
            rich_root = 'no'
265
 
        if repo._format.supports_tree_reference:
266
 
            subtrees = 'yes'
267
 
        else:
268
 
            subtrees = 'no'
269
 
        if repo._format.supports_external_lookups:
270
 
            external = 'yes'
271
 
        else:
272
 
            external = 'no'
273
 
        if (smart.bzrdir.SmartServerRequestFindRepositoryV3 ==
274
 
            self._request_class):
275
 
            return SuccessfulSmartServerResponse(
276
 
                ('ok', '', rich_root, subtrees, external,
277
 
                 repo._format.network_name()))
278
 
        elif (smart.bzrdir.SmartServerRequestFindRepositoryV2 ==
279
 
            self._request_class):
280
 
            # All tests so far are on formats, and for non-external
281
 
            # repositories.
282
 
            return SuccessfulSmartServerResponse(
283
 
                ('ok', '', rich_root, subtrees, external))
284
 
        else:
285
 
            return SuccessfulSmartServerResponse(('ok', '', rich_root, subtrees))
286
 
 
287
 
    def test_shared_repository(self):
288
 
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
289
 
        backing = self.get_transport()
290
 
        request = self._request_class(backing)
291
 
        result = self._make_repository_and_result(shared=True)
292
 
        self.assertEqual(result, request.execute(''))
293
 
        self.make_bzrdir('subdir')
294
 
        result2 = SmartServerResponse(result.args[0:1] + ('..', ) + result.args[2:])
295
 
        self.assertEqual(result2,
296
 
            request.execute('subdir'))
297
 
        self.make_bzrdir('subdir/deeper')
298
 
        result3 = SmartServerResponse(result.args[0:1] + ('../..', ) + result.args[2:])
299
 
        self.assertEqual(result3,
300
 
            request.execute('subdir/deeper'))
301
 
 
302
 
    def test_rich_root_and_subtree_encoding(self):
303
 
        """Test for the format attributes for rich root and subtree support."""
304
 
        backing = self.get_transport()
305
 
        request = self._request_class(backing)
306
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
307
 
        # check the test will be valid
308
 
        self.assertEqual('yes', result.args[2])
309
 
        self.assertEqual('yes', result.args[3])
310
 
        self.assertEqual(result, request.execute(''))
311
 
 
312
 
    def test_supports_external_lookups_no_v2(self):
313
 
        """Test for the supports_external_lookups attribute."""
314
 
        backing = self.get_transport()
315
 
        request = self._request_class(backing)
316
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
317
 
        # check the test will be valid
318
 
        self.assertEqual('no', result.args[4])
319
 
        self.assertEqual(result, request.execute(''))
320
 
 
321
 
 
322
 
class TestSmartServerBzrDirRequestGetConfigFile(
323
 
    tests.TestCaseWithMemoryTransport):
324
 
    """Tests for BzrDir.get_config_file."""
325
 
 
326
 
    def test_present(self):
327
 
        backing = self.get_transport()
328
 
        dir = self.make_bzrdir('.')
329
 
        dir.get_config().set_default_stack_on("/")
330
 
        local_result = dir._get_config()._get_config_file().read()
331
 
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
332
 
        request = request_class(backing)
333
 
        expected = SuccessfulSmartServerResponse((), local_result)
334
 
        self.assertEqual(expected, request.execute(''))
335
 
 
336
 
    def test_missing(self):
337
 
        backing = self.get_transport()
338
 
        dir = self.make_bzrdir('.')
339
 
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
340
 
        request = request_class(backing)
341
 
        expected = SuccessfulSmartServerResponse((), '')
342
 
        self.assertEqual(expected, request.execute(''))
343
 
 
344
 
 
345
 
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithMemoryTransport):
346
 
 
347
 
    def test_empty_dir(self):
348
 
        """Initializing an empty dir should succeed and do it."""
349
 
        backing = self.get_transport()
350
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
351
 
        self.assertEqual(SmartServerResponse(('ok', )),
352
 
            request.execute(''))
353
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
354
 
        # no branch, tree or repository is expected with the current
355
 
        # default formart.
356
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
357
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
358
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
359
 
 
360
 
    def test_missing_dir(self):
361
 
        """Initializing a missing directory should fail like the bzrdir api."""
362
 
        backing = self.get_transport()
363
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
364
 
        self.assertRaises(errors.NoSuchFile,
365
 
            request.execute, 'subdir')
366
 
 
367
 
    def test_initialized_dir(self):
368
 
        """Initializing an extant bzrdir should fail like the bzrdir api."""
369
 
        backing = self.get_transport()
370
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
371
 
        self.make_bzrdir('subdir')
372
 
        self.assertRaises(errors.FileExists,
373
 
            request.execute, 'subdir')
374
 
 
375
 
 
376
 
class TestSmartServerRequestBzrDirInitializeEx(tests.TestCaseWithMemoryTransport):
377
 
    """Basic tests for BzrDir.initialize_ex_1.16 in the smart server.
378
 
 
379
 
    The main unit tests in test_bzrdir exercise the API comprehensively.
380
 
    """
381
 
 
382
 
    def test_empty_dir(self):
383
 
        """Initializing an empty dir should succeed and do it."""
384
 
        backing = self.get_transport()
385
 
        name = self.make_bzrdir('reference')._format.network_name()
386
 
        request = smart.bzrdir.SmartServerRequestBzrDirInitializeEx(backing)
387
 
        self.assertEqual(SmartServerResponse(('', '', '', '', '', '', name,
388
 
            'False', '', '', '')),
389
 
            request.execute(name, '', 'True', 'False', 'False', '', '', '', '',
390
 
            'False'))
391
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
392
 
        # no branch, tree or repository is expected with the current
393
 
        # default format.
394
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
395
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
396
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
397
 
 
398
 
    def test_missing_dir(self):
399
 
        """Initializing a missing directory should fail like the bzrdir api."""
400
 
        backing = self.get_transport()
401
 
        name = self.make_bzrdir('reference')._format.network_name()
402
 
        request = smart.bzrdir.SmartServerRequestBzrDirInitializeEx(backing)
403
 
        self.assertRaises(errors.NoSuchFile, request.execute, name,
404
 
            'subdir/dir', 'False', 'False', 'False', '', '', '', '', 'False')
405
 
 
406
 
    def test_initialized_dir(self):
407
 
        """Initializing an extant directory should fail like the bzrdir api."""
408
 
        backing = self.get_transport()
409
 
        name = self.make_bzrdir('reference')._format.network_name()
410
 
        request = smart.bzrdir.SmartServerRequestBzrDirInitializeEx(backing)
411
 
        self.make_bzrdir('subdir')
412
 
        self.assertRaises(errors.FileExists, request.execute, name, 'subdir',
413
 
            'False', 'False', 'False', '', '', '', '', 'False')
414
 
 
415
 
 
416
 
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
417
 
 
418
 
    def test_no_branch(self):
419
 
        """When there is no branch, ('nobranch', ) is returned."""
420
 
        backing = self.get_transport()
421
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
422
 
        self.make_bzrdir('.')
423
 
        self.assertEqual(SmartServerResponse(('nobranch', )),
424
 
            request.execute(''))
425
 
 
426
 
    def test_branch(self):
427
 
        """When there is a branch, 'ok' is returned."""
428
 
        backing = self.get_transport()
429
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
430
 
        self.make_branch('.')
431
 
        self.assertEqual(SmartServerResponse(('ok', '')),
432
 
            request.execute(''))
433
 
 
434
 
    def test_branch_reference(self):
435
 
        """When there is a branch reference, the reference URL is returned."""
436
 
        backing = self.get_transport()
437
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
438
 
        branch = self.make_branch('branch')
439
 
        checkout = branch.create_checkout('reference',lightweight=True)
440
 
        reference_url = BranchReferenceFormat().get_reference(checkout.bzrdir)
441
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
442
 
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
443
 
            request.execute('reference'))
444
 
 
445
 
 
446
 
class TestSmartServerRequestOpenBranchV2(TestCaseWithChrootedTransport):
447
 
 
448
 
    def test_no_branch(self):
449
 
        """When there is no branch, ('nobranch', ) is returned."""
450
 
        backing = self.get_transport()
451
 
        self.make_bzrdir('.')
452
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
453
 
        self.assertEqual(SmartServerResponse(('nobranch', )),
454
 
            request.execute(''))
455
 
 
456
 
    def test_branch(self):
457
 
        """When there is a branch, 'ok' is returned."""
458
 
        backing = self.get_transport()
459
 
        expected = self.make_branch('.')._format.network_name()
460
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
461
 
        self.assertEqual(SuccessfulSmartServerResponse(('branch', expected)),
462
 
            request.execute(''))
463
 
 
464
 
    def test_branch_reference(self):
465
 
        """When there is a branch reference, the reference URL is returned."""
466
 
        backing = self.get_transport()
467
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
468
 
        branch = self.make_branch('branch')
469
 
        checkout = branch.create_checkout('reference',lightweight=True)
470
 
        reference_url = BranchReferenceFormat().get_reference(checkout.bzrdir)
471
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
472
 
        self.assertEqual(SuccessfulSmartServerResponse(('ref', reference_url)),
473
 
            request.execute('reference'))
474
 
 
475
 
    def test_stacked_branch(self):
476
 
        """Opening a stacked branch does not open the stacked-on branch."""
477
 
        trunk = self.make_branch('trunk')
478
 
        feature = self.make_branch('feature')
479
 
        feature.set_stacked_on_url(trunk.base)
480
 
        opened_branches = []
481
 
        Branch.hooks.install_named_hook('open', opened_branches.append, None)
482
 
        backing = self.get_transport()
483
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
484
 
        request.setup_jail()
485
 
        try:
486
 
            response = request.execute('feature')
487
 
        finally:
488
 
            request.teardown_jail()
489
 
        expected_format = feature._format.network_name()
490
 
        self.assertEqual(
491
 
            SuccessfulSmartServerResponse(('branch', expected_format)),
492
 
            response)
493
 
        self.assertLength(1, opened_branches)
494
 
 
495
 
 
496
 
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
497
 
 
498
 
    def test_empty(self):
499
 
        """For an empty branch, the body is empty."""
500
 
        backing = self.get_transport()
501
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
502
 
        self.make_branch('.')
503
 
        self.assertEqual(SmartServerResponse(('ok', ), ''),
504
 
            request.execute(''))
505
 
 
506
 
    def test_not_empty(self):
507
 
        """For a non-empty branch, the body is empty."""
508
 
        backing = self.get_transport()
509
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
510
 
        tree = self.make_branch_and_memory_tree('.')
511
 
        tree.lock_write()
512
 
        tree.add('')
513
 
        r1 = tree.commit('1st commit')
514
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
515
 
        tree.unlock()
516
 
        self.assertEqual(
517
 
            SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
518
 
            request.execute(''))
519
 
 
520
 
 
521
 
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
522
 
 
523
 
    def test_no_branch(self):
524
 
        """When there is a bzrdir and no branch, NotBranchError is raised."""
525
 
        backing = self.get_transport()
526
 
        request = smart.branch.SmartServerBranchRequest(backing)
527
 
        self.make_bzrdir('.')
528
 
        self.assertRaises(errors.NotBranchError,
529
 
            request.execute, '')
530
 
 
531
 
    def test_branch_reference(self):
532
 
        """When there is a branch reference, NotBranchError is raised."""
533
 
        backing = self.get_transport()
534
 
        request = smart.branch.SmartServerBranchRequest(backing)
535
 
        branch = self.make_branch('branch')
536
 
        checkout = branch.create_checkout('reference',lightweight=True)
537
 
        self.assertRaises(errors.NotBranchError,
538
 
            request.execute, 'checkout')
539
 
 
540
 
 
541
 
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithMemoryTransport):
542
 
 
543
 
    def test_empty(self):
544
 
        """For an empty branch, the result is ('ok', '0', 'null:')."""
545
 
        backing = self.get_transport()
546
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
547
 
        self.make_branch('.')
548
 
        self.assertEqual(SmartServerResponse(('ok', '0', 'null:')),
549
 
            request.execute(''))
550
 
 
551
 
    def test_not_empty(self):
552
 
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
553
 
        backing = self.get_transport()
554
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
555
 
        tree = self.make_branch_and_memory_tree('.')
556
 
        tree.lock_write()
557
 
        tree.add('')
558
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
559
 
        r1 = tree.commit('1st commit')
560
 
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
561
 
        tree.unlock()
562
 
        self.assertEqual(
563
 
            SmartServerResponse(('ok', '2', rev_id_utf8)),
564
 
            request.execute(''))
565
 
 
566
 
 
567
 
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithMemoryTransport):
568
 
 
569
 
    def test_default(self):
570
 
        """With no file, we get empty content."""
571
 
        backing = self.get_transport()
572
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
573
 
        branch = self.make_branch('.')
574
 
        # there should be no file by default
575
 
        content = ''
576
 
        self.assertEqual(SmartServerResponse(('ok', ), content),
577
 
            request.execute(''))
578
 
 
579
 
    def test_with_content(self):
580
 
        # SmartServerBranchGetConfigFile should return the content from
581
 
        # branch.control_files.get('branch.conf') for now - in the future it may
582
 
        # perform more complex processing.
583
 
        backing = self.get_transport()
584
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
585
 
        branch = self.make_branch('.')
586
 
        branch._transport.put_bytes('branch.conf', 'foo bar baz')
587
 
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
588
 
            request.execute(''))
589
 
 
590
 
 
591
 
class TestLockedBranch(tests.TestCaseWithMemoryTransport):
592
 
 
593
 
    def get_lock_tokens(self, branch):
594
 
        branch_token = branch.lock_write()
595
 
        repo_token = branch.repository.lock_write()
596
 
        branch.repository.unlock()
597
 
        return branch_token, repo_token
598
 
 
599
 
 
600
 
class TestSmartServerBranchRequestSetConfigOption(TestLockedBranch):
601
 
 
602
 
    def test_value_name(self):
603
 
        branch = self.make_branch('.')
604
 
        request = smart.branch.SmartServerBranchRequestSetConfigOption(
605
 
            branch.bzrdir.root_transport)
606
 
        branch_token, repo_token = self.get_lock_tokens(branch)
607
 
        config = branch._get_config()
608
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
609
 
            '')
610
 
        self.assertEqual(SuccessfulSmartServerResponse(()), result)
611
 
        self.assertEqual('bar', config.get_option('foo'))
612
 
        # Cleanup
613
 
        branch.unlock()
614
 
 
615
 
    def test_value_name_section(self):
616
 
        branch = self.make_branch('.')
617
 
        request = smart.branch.SmartServerBranchRequestSetConfigOption(
618
 
            branch.bzrdir.root_transport)
619
 
        branch_token, repo_token = self.get_lock_tokens(branch)
620
 
        config = branch._get_config()
621
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
622
 
            'gam')
623
 
        self.assertEqual(SuccessfulSmartServerResponse(()), result)
624
 
        self.assertEqual('bar', config.get_option('foo', 'gam'))
625
 
        # Cleanup
626
 
        branch.unlock()
627
 
 
628
 
 
629
 
class TestSmartServerBranchRequestSetTagsBytes(TestLockedBranch):
630
 
    # Only called when the branch format and tags match [yay factory
631
 
    # methods] so only need to test straight forward cases.
632
 
 
633
 
    def test_set_bytes(self):
634
 
        base_branch = self.make_branch('base')
635
 
        tag_bytes = base_branch._get_tags_bytes()
636
 
        # get_lock_tokens takes out a lock.
637
 
        branch_token, repo_token = self.get_lock_tokens(base_branch)
638
 
        request = smart.branch.SmartServerBranchSetTagsBytes(
639
 
            self.get_transport())
640
 
        response = request.execute('base', branch_token, repo_token)
641
 
        self.assertEqual(None, response)
642
 
        response = request.do_chunk(tag_bytes)
643
 
        self.assertEqual(None, response)
644
 
        response = request.do_end()
645
 
        self.assertEquals(
646
 
            SuccessfulSmartServerResponse(()), response)
647
 
        base_branch.unlock()
648
 
 
649
 
    def test_lock_failed(self):
650
 
        base_branch = self.make_branch('base')
651
 
        base_branch.lock_write()
652
 
        tag_bytes = base_branch._get_tags_bytes()
653
 
        request = smart.branch.SmartServerBranchSetTagsBytes(
654
 
            self.get_transport())
655
 
        self.assertRaises(errors.TokenMismatch, request.execute,
656
 
            'base', 'wrong token', 'wrong token')
657
 
        # The request handler will keep processing the message parts, so even
658
 
        # if the request fails immediately do_chunk and do_end are still
659
 
        # called.
660
 
        request.do_chunk(tag_bytes)
661
 
        request.do_end()
662
 
        base_branch.unlock()
663
 
 
664
 
 
665
 
 
666
 
class SetLastRevisionTestBase(TestLockedBranch):
667
 
    """Base test case for verbs that implement set_last_revision."""
668
 
 
669
 
    def setUp(self):
670
 
        tests.TestCaseWithMemoryTransport.setUp(self)
671
 
        backing_transport = self.get_transport()
672
 
        self.request = self.request_class(backing_transport)
673
 
        self.tree = self.make_branch_and_memory_tree('.')
674
 
 
675
 
    def lock_branch(self):
676
 
        return self.get_lock_tokens(self.tree.branch)
677
 
 
678
 
    def unlock_branch(self):
679
 
        self.tree.branch.unlock()
680
 
 
681
 
    def set_last_revision(self, revision_id, revno):
682
 
        branch_token, repo_token = self.lock_branch()
683
 
        response = self._set_last_revision(
684
 
            revision_id, revno, branch_token, repo_token)
685
 
        self.unlock_branch()
686
 
        return response
687
 
 
688
 
    def assertRequestSucceeds(self, revision_id, revno):
689
 
        response = self.set_last_revision(revision_id, revno)
690
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)), response)
691
 
 
692
 
 
693
 
class TestSetLastRevisionVerbMixin(object):
694
 
    """Mixin test case for verbs that implement set_last_revision."""
695
 
 
696
 
    def test_set_null_to_null(self):
697
 
        """An empty branch can have its last revision set to 'null:'."""
698
 
        self.assertRequestSucceeds('null:', 0)
699
 
 
700
 
    def test_NoSuchRevision(self):
701
 
        """If the revision_id is not present, the verb returns NoSuchRevision.
702
 
        """
703
 
        revision_id = 'non-existent revision'
704
 
        self.assertEqual(
705
 
            FailedSmartServerResponse(('NoSuchRevision', revision_id)),
706
 
            self.set_last_revision(revision_id, 1))
707
 
 
708
 
    def make_tree_with_two_commits(self):
709
 
        self.tree.lock_write()
710
 
        self.tree.add('')
711
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
712
 
        r1 = self.tree.commit('1st commit', rev_id=rev_id_utf8)
713
 
        r2 = self.tree.commit('2nd commit', rev_id='rev-2')
714
 
        self.tree.unlock()
715
 
 
716
 
    def test_branch_last_revision_info_is_updated(self):
717
 
        """A branch's tip can be set to a revision that is present in its
718
 
        repository.
719
 
        """
720
 
        # Make a branch with an empty revision history, but two revisions in
721
 
        # its repository.
722
 
        self.make_tree_with_two_commits()
723
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
724
 
        self.tree.branch.set_revision_history([])
725
 
        self.assertEqual(
726
 
            (0, 'null:'), self.tree.branch.last_revision_info())
727
 
        # We can update the branch to a revision that is present in the
728
 
        # repository.
729
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
730
 
        self.assertEqual(
731
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
732
 
 
733
 
    def test_branch_last_revision_info_rewind(self):
734
 
        """A branch's tip can be set to a revision that is an ancestor of the
735
 
        current tip.
736
 
        """
737
 
        self.make_tree_with_two_commits()
738
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
739
 
        self.assertEqual(
740
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
741
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
742
 
        self.assertEqual(
743
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
744
 
 
745
 
    def test_TipChangeRejected(self):
746
 
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
747
 
        returns TipChangeRejected.
748
 
        """
749
 
        rejection_message = u'rejection message\N{INTERROBANG}'
750
 
        def hook_that_rejects(params):
751
 
            raise errors.TipChangeRejected(rejection_message)
752
 
        Branch.hooks.install_named_hook(
753
 
            'pre_change_branch_tip', hook_that_rejects, None)
754
 
        self.assertEqual(
755
 
            FailedSmartServerResponse(
756
 
                ('TipChangeRejected', rejection_message.encode('utf-8'))),
757
 
            self.set_last_revision('null:', 0))
758
 
 
759
 
 
760
 
class TestSmartServerBranchRequestSetLastRevision(
761
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
762
 
    """Tests for Branch.set_last_revision verb."""
763
 
 
764
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevision
765
 
 
766
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
767
 
        return self.request.execute(
768
 
            '', branch_token, repo_token, revision_id)
769
 
 
770
 
 
771
 
class TestSmartServerBranchRequestSetLastRevisionInfo(
772
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
773
 
    """Tests for Branch.set_last_revision_info verb."""
774
 
 
775
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionInfo
776
 
 
777
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
778
 
        return self.request.execute(
779
 
            '', branch_token, repo_token, revno, revision_id)
780
 
 
781
 
    def test_NoSuchRevision(self):
782
 
        """Branch.set_last_revision_info does not have to return
783
 
        NoSuchRevision if the revision_id is absent.
784
 
        """
785
 
        raise tests.TestNotApplicable()
786
 
 
787
 
 
788
 
class TestSmartServerBranchRequestSetLastRevisionEx(
789
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
790
 
    """Tests for Branch.set_last_revision_ex verb."""
791
 
 
792
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionEx
793
 
 
794
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
795
 
        return self.request.execute(
796
 
            '', branch_token, repo_token, revision_id, 0, 0)
797
 
 
798
 
    def assertRequestSucceeds(self, revision_id, revno):
799
 
        response = self.set_last_revision(revision_id, revno)
800
 
        self.assertEqual(
801
 
            SuccessfulSmartServerResponse(('ok', revno, revision_id)),
802
 
            response)
803
 
 
804
 
    def test_branch_last_revision_info_rewind(self):
805
 
        """A branch's tip can be set to a revision that is an ancestor of the
806
 
        current tip, but only if allow_overwrite_descendant is passed.
807
 
        """
808
 
        self.make_tree_with_two_commits()
809
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
810
 
        self.assertEqual(
811
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
812
 
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
813
 
        # to an older revision ID has no effect.
814
 
        branch_token, repo_token = self.lock_branch()
815
 
        response = self.request.execute(
816
 
            '', branch_token, repo_token, rev_id_utf8, 0, 0)
817
 
        self.assertEqual(
818
 
            SuccessfulSmartServerResponse(('ok', 2, 'rev-2')),
819
 
            response)
820
 
        self.assertEqual(
821
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
822
 
 
823
 
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
824
 
        # ancestor works.
825
 
        response = self.request.execute(
826
 
            '', branch_token, repo_token, rev_id_utf8, 0, 1)
827
 
        self.assertEqual(
828
 
            SuccessfulSmartServerResponse(('ok', 1, rev_id_utf8)),
829
 
            response)
830
 
        self.unlock_branch()
831
 
        self.assertEqual(
832
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
833
 
 
834
 
    def make_branch_with_divergent_history(self):
835
 
        """Make a branch with divergent history in its repo.
836
 
 
837
 
        The branch's tip will be 'child-2', and the repo will also contain
838
 
        'child-1', which diverges from a common base revision.
839
 
        """
840
 
        self.tree.lock_write()
841
 
        self.tree.add('')
842
 
        r1 = self.tree.commit('1st commit')
843
 
        revno_1, revid_1 = self.tree.branch.last_revision_info()
844
 
        r2 = self.tree.commit('2nd commit', rev_id='child-1')
845
 
        # Undo the second commit
846
 
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
847
 
        self.tree.set_parent_ids([revid_1])
848
 
        # Make a new second commit, child-2.  child-2 has diverged from
849
 
        # child-1.
850
 
        new_r2 = self.tree.commit('2nd commit', rev_id='child-2')
851
 
        self.tree.unlock()
852
 
 
853
 
    def test_not_allow_diverged(self):
854
 
        """If allow_diverged is not passed, then setting a divergent history
855
 
        returns a Diverged error.
856
 
        """
857
 
        self.make_branch_with_divergent_history()
858
 
        self.assertEqual(
859
 
            FailedSmartServerResponse(('Diverged',)),
860
 
            self.set_last_revision('child-1', 2))
861
 
        # The branch tip was not changed.
862
 
        self.assertEqual('child-2', self.tree.branch.last_revision())
863
 
 
864
 
    def test_allow_diverged(self):
865
 
        """If allow_diverged is passed, then setting a divergent history
866
 
        succeeds.
867
 
        """
868
 
        self.make_branch_with_divergent_history()
869
 
        branch_token, repo_token = self.lock_branch()
870
 
        response = self.request.execute(
871
 
            '', branch_token, repo_token, 'child-1', 1, 0)
872
 
        self.assertEqual(
873
 
            SuccessfulSmartServerResponse(('ok', 2, 'child-1')),
874
 
            response)
875
 
        self.unlock_branch()
876
 
        # The branch tip was changed.
877
 
        self.assertEqual('child-1', self.tree.branch.last_revision())
878
 
 
879
 
 
880
 
class TestSmartServerBranchRequestGetParent(tests.TestCaseWithMemoryTransport):
881
 
 
882
 
    def test_get_parent_none(self):
883
 
        base_branch = self.make_branch('base')
884
 
        request = smart.branch.SmartServerBranchGetParent(self.get_transport())
885
 
        response = request.execute('base')
886
 
        self.assertEquals(
887
 
            SuccessfulSmartServerResponse(('',)), response)
888
 
 
889
 
    def test_get_parent_something(self):
890
 
        base_branch = self.make_branch('base')
891
 
        base_branch.set_parent(self.get_url('foo'))
892
 
        request = smart.branch.SmartServerBranchGetParent(self.get_transport())
893
 
        response = request.execute('base')
894
 
        self.assertEquals(
895
 
            SuccessfulSmartServerResponse(("../foo",)),
896
 
            response)
897
 
 
898
 
 
899
 
class TestSmartServerBranchRequestSetParent(tests.TestCaseWithMemoryTransport):
900
 
 
901
 
    def test_set_parent_none(self):
902
 
        branch = self.make_branch('base', format="1.9")
903
 
        branch.lock_write()
904
 
        branch._set_parent_location('foo')
905
 
        branch.unlock()
906
 
        request = smart.branch.SmartServerBranchRequestSetParentLocation(
907
 
            self.get_transport())
908
 
        branch_token = branch.lock_write()
909
 
        repo_token = branch.repository.lock_write()
910
 
        try:
911
 
            response = request.execute('base', branch_token, repo_token, '')
912
 
        finally:
913
 
            branch.repository.unlock()
914
 
            branch.unlock()
915
 
        self.assertEqual(SuccessfulSmartServerResponse(()), response)
916
 
        self.assertEqual(None, branch.get_parent())
917
 
 
918
 
    def test_set_parent_something(self):
919
 
        branch = self.make_branch('base', format="1.9")
920
 
        request = smart.branch.SmartServerBranchRequestSetParentLocation(
921
 
            self.get_transport())
922
 
        branch_token = branch.lock_write()
923
 
        repo_token = branch.repository.lock_write()
924
 
        try:
925
 
            response = request.execute('base', branch_token, repo_token,
926
 
            'http://bar/')
927
 
        finally:
928
 
            branch.repository.unlock()
929
 
            branch.unlock()
930
 
        self.assertEqual(SuccessfulSmartServerResponse(()), response)
931
 
        self.assertEqual('http://bar/', branch.get_parent())
932
 
 
933
 
 
934
 
class TestSmartServerBranchRequestGetTagsBytes(tests.TestCaseWithMemoryTransport):
935
 
    # Only called when the branch format and tags match [yay factory
936
 
    # methods] so only need to test straight forward cases.
937
 
 
938
 
    def test_get_bytes(self):
939
 
        base_branch = self.make_branch('base')
940
 
        request = smart.branch.SmartServerBranchGetTagsBytes(
941
 
            self.get_transport())
942
 
        response = request.execute('base')
943
 
        self.assertEquals(
944
 
            SuccessfulSmartServerResponse(('',)), response)
945
 
 
946
 
 
947
 
class TestSmartServerBranchRequestGetStackedOnURL(tests.TestCaseWithMemoryTransport):
948
 
 
949
 
    def test_get_stacked_on_url(self):
950
 
        base_branch = self.make_branch('base', format='1.6')
951
 
        stacked_branch = self.make_branch('stacked', format='1.6')
952
 
        # typically should be relative
953
 
        stacked_branch.set_stacked_on_url('../base')
954
 
        request = smart.branch.SmartServerBranchRequestGetStackedOnURL(
955
 
            self.get_transport())
956
 
        response = request.execute('stacked')
957
 
        self.assertEquals(
958
 
            SmartServerResponse(('ok', '../base')),
959
 
            response)
960
 
 
961
 
 
962
 
class TestSmartServerBranchRequestLockWrite(tests.TestCaseWithMemoryTransport):
963
 
 
964
 
    def setUp(self):
965
 
        tests.TestCaseWithMemoryTransport.setUp(self)
966
 
 
967
 
    def test_lock_write_on_unlocked_branch(self):
968
 
        backing = self.get_transport()
969
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
970
 
        branch = self.make_branch('.', format='knit')
971
 
        repository = branch.repository
972
 
        response = request.execute('')
973
 
        branch_nonce = branch.control_files._lock.peek().get('nonce')
974
 
        repository_nonce = repository.control_files._lock.peek().get('nonce')
975
 
        self.assertEqual(
976
 
            SmartServerResponse(('ok', branch_nonce, repository_nonce)),
977
 
            response)
978
 
        # The branch (and associated repository) is now locked.  Verify that
979
 
        # with a new branch object.
980
 
        new_branch = repository.bzrdir.open_branch()
981
 
        self.assertRaises(errors.LockContention, new_branch.lock_write)
982
 
        # Cleanup
983
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
984
 
        response = request.execute('', branch_nonce, repository_nonce)
985
 
 
986
 
    def test_lock_write_on_locked_branch(self):
987
 
        backing = self.get_transport()
988
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
989
 
        branch = self.make_branch('.')
990
 
        branch_token = branch.lock_write()
991
 
        branch.leave_lock_in_place()
992
 
        branch.unlock()
993
 
        response = request.execute('')
994
 
        self.assertEqual(
995
 
            SmartServerResponse(('LockContention',)), response)
996
 
        # Cleanup
997
 
        branch.lock_write(branch_token)
998
 
        branch.dont_leave_lock_in_place()
999
 
        branch.unlock()
1000
 
 
1001
 
    def test_lock_write_with_tokens_on_locked_branch(self):
1002
 
        backing = self.get_transport()
1003
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
1004
 
        branch = self.make_branch('.', format='knit')
1005
 
        branch_token = branch.lock_write()
1006
 
        repo_token = branch.repository.lock_write()
1007
 
        branch.repository.unlock()
1008
 
        branch.leave_lock_in_place()
1009
 
        branch.repository.leave_lock_in_place()
1010
 
        branch.unlock()
1011
 
        response = request.execute('',
1012
 
                                   branch_token, repo_token)
1013
 
        self.assertEqual(
1014
 
            SmartServerResponse(('ok', branch_token, repo_token)), response)
1015
 
        # Cleanup
1016
 
        branch.repository.lock_write(repo_token)
1017
 
        branch.repository.dont_leave_lock_in_place()
1018
 
        branch.repository.unlock()
1019
 
        branch.lock_write(branch_token)
1020
 
        branch.dont_leave_lock_in_place()
1021
 
        branch.unlock()
1022
 
 
1023
 
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
1024
 
        backing = self.get_transport()
1025
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
1026
 
        branch = self.make_branch('.', format='knit')
1027
 
        branch_token = branch.lock_write()
1028
 
        repo_token = branch.repository.lock_write()
1029
 
        branch.repository.unlock()
1030
 
        branch.leave_lock_in_place()
1031
 
        branch.repository.leave_lock_in_place()
1032
 
        branch.unlock()
1033
 
        response = request.execute('',
1034
 
                                   branch_token+'xxx', repo_token)
1035
 
        self.assertEqual(
1036
 
            SmartServerResponse(('TokenMismatch',)), response)
1037
 
        # Cleanup
1038
 
        branch.repository.lock_write(repo_token)
1039
 
        branch.repository.dont_leave_lock_in_place()
1040
 
        branch.repository.unlock()
1041
 
        branch.lock_write(branch_token)
1042
 
        branch.dont_leave_lock_in_place()
1043
 
        branch.unlock()
1044
 
 
1045
 
    def test_lock_write_on_locked_repo(self):
1046
 
        backing = self.get_transport()
1047
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
1048
 
        branch = self.make_branch('.', format='knit')
1049
 
        repo = branch.repository
1050
 
        repo_token = repo.lock_write()
1051
 
        repo.leave_lock_in_place()
1052
 
        repo.unlock()
1053
 
        response = request.execute('')
1054
 
        self.assertEqual(
1055
 
            SmartServerResponse(('LockContention',)), response)
1056
 
        # Cleanup
1057
 
        repo.lock_write(repo_token)
1058
 
        repo.dont_leave_lock_in_place()
1059
 
        repo.unlock()
1060
 
 
1061
 
    def test_lock_write_on_readonly_transport(self):
1062
 
        backing = self.get_readonly_transport()
1063
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
1064
 
        branch = self.make_branch('.')
1065
 
        root = self.get_transport().clone('/')
1066
 
        path = urlutils.relative_url(root.base, self.get_transport().base)
1067
 
        response = request.execute(path)
1068
 
        error_name, lock_str, why_str = response.args
1069
 
        self.assertFalse(response.is_successful())
1070
 
        self.assertEqual('LockFailed', error_name)
1071
 
 
1072
 
 
1073
 
class TestSmartServerBranchRequestUnlock(tests.TestCaseWithMemoryTransport):
1074
 
 
1075
 
    def setUp(self):
1076
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1077
 
 
1078
 
    def test_unlock_on_locked_branch_and_repo(self):
1079
 
        backing = self.get_transport()
1080
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
1081
 
        branch = self.make_branch('.', format='knit')
1082
 
        # Lock the branch
1083
 
        branch_token = branch.lock_write()
1084
 
        repo_token = branch.repository.lock_write()
1085
 
        branch.repository.unlock()
1086
 
        # Unlock the branch (and repo) object, leaving the physical locks
1087
 
        # in place.
1088
 
        branch.leave_lock_in_place()
1089
 
        branch.repository.leave_lock_in_place()
1090
 
        branch.unlock()
1091
 
        response = request.execute('',
1092
 
                                   branch_token, repo_token)
1093
 
        self.assertEqual(
1094
 
            SmartServerResponse(('ok',)), response)
1095
 
        # The branch is now unlocked.  Verify that with a new branch
1096
 
        # object.
1097
 
        new_branch = branch.bzrdir.open_branch()
1098
 
        new_branch.lock_write()
1099
 
        new_branch.unlock()
1100
 
 
1101
 
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
1102
 
        backing = self.get_transport()
1103
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
1104
 
        branch = self.make_branch('.', format='knit')
1105
 
        response = request.execute(
1106
 
            '', 'branch token', 'repo token')
1107
 
        self.assertEqual(
1108
 
            SmartServerResponse(('TokenMismatch',)), response)
1109
 
 
1110
 
    def test_unlock_on_unlocked_branch_locked_repo(self):
1111
 
        backing = self.get_transport()
1112
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
1113
 
        branch = self.make_branch('.', format='knit')
1114
 
        # Lock the repository.
1115
 
        repo_token = branch.repository.lock_write()
1116
 
        branch.repository.leave_lock_in_place()
1117
 
        branch.repository.unlock()
1118
 
        # Issue branch lock_write request on the unlocked branch (with locked
1119
 
        # repo).
1120
 
        response = request.execute(
1121
 
            '', 'branch token', repo_token)
1122
 
        self.assertEqual(
1123
 
            SmartServerResponse(('TokenMismatch',)), response)
1124
 
        # Cleanup
1125
 
        branch.repository.lock_write(repo_token)
1126
 
        branch.repository.dont_leave_lock_in_place()
1127
 
        branch.repository.unlock()
1128
 
 
1129
 
 
1130
 
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
1131
 
 
1132
 
    def test_no_repository(self):
1133
 
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
1134
 
        # we test this using a shared repository above the named path,
1135
 
        # thus checking the right search logic is used - that is, that
1136
 
        # its the exact path being looked at and the server is not
1137
 
        # searching.
1138
 
        backing = self.get_transport()
1139
 
        request = smart.repository.SmartServerRepositoryRequest(backing)
1140
 
        self.make_repository('.', shared=True)
1141
 
        self.make_bzrdir('subdir')
1142
 
        self.assertRaises(errors.NoRepositoryPresent,
1143
 
            request.execute, 'subdir')
1144
 
 
1145
 
 
1146
 
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
1147
 
 
1148
 
    def test_trivial_bzipped(self):
1149
 
        # This tests that the wire encoding is actually bzipped
1150
 
        backing = self.get_transport()
1151
 
        request = smart.repository.SmartServerRepositoryGetParentMap(backing)
1152
 
        tree = self.make_branch_and_memory_tree('.')
1153
 
 
1154
 
        self.assertEqual(None,
1155
 
            request.execute('', 'missing-id'))
1156
 
        # Note that it returns a body that is bzipped.
1157
 
        self.assertEqual(
1158
 
            SuccessfulSmartServerResponse(('ok', ), bz2.compress('')),
1159
 
            request.do_body('\n\n0\n'))
1160
 
 
1161
 
    def test_trivial_include_missing(self):
1162
 
        backing = self.get_transport()
1163
 
        request = smart.repository.SmartServerRepositoryGetParentMap(backing)
1164
 
        tree = self.make_branch_and_memory_tree('.')
1165
 
 
1166
 
        self.assertEqual(None,
1167
 
            request.execute('', 'missing-id', 'include-missing:'))
1168
 
        self.assertEqual(
1169
 
            SuccessfulSmartServerResponse(('ok', ),
1170
 
                bz2.compress('missing:missing-id')),
1171
 
            request.do_body('\n\n0\n'))
1172
 
 
1173
 
 
1174
 
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithMemoryTransport):
1175
 
 
1176
 
    def test_none_argument(self):
1177
 
        backing = self.get_transport()
1178
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
1179
 
        tree = self.make_branch_and_memory_tree('.')
1180
 
        tree.lock_write()
1181
 
        tree.add('')
1182
 
        r1 = tree.commit('1st commit')
1183
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1184
 
        tree.unlock()
1185
 
 
1186
 
        # the lines of revision_id->revision_parent_list has no guaranteed
1187
 
        # order coming out of a dict, so sort both our test and response
1188
 
        lines = sorted([' '.join([r2, r1]), r1])
1189
 
        response = request.execute('', '')
1190
 
        response.body = '\n'.join(sorted(response.body.split('\n')))
1191
 
 
1192
 
        self.assertEqual(
1193
 
            SmartServerResponse(('ok', ), '\n'.join(lines)), response)
1194
 
 
1195
 
    def test_specific_revision_argument(self):
1196
 
        backing = self.get_transport()
1197
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
1198
 
        tree = self.make_branch_and_memory_tree('.')
1199
 
        tree.lock_write()
1200
 
        tree.add('')
1201
 
        rev_id_utf8 = u'\xc9'.encode('utf-8')
1202
 
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
1203
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1204
 
        tree.unlock()
1205
 
 
1206
 
        self.assertEqual(SmartServerResponse(('ok', ), rev_id_utf8),
1207
 
            request.execute('', rev_id_utf8))
1208
 
 
1209
 
    def test_no_such_revision(self):
1210
 
        backing = self.get_transport()
1211
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
1212
 
        tree = self.make_branch_and_memory_tree('.')
1213
 
        tree.lock_write()
1214
 
        tree.add('')
1215
 
        r1 = tree.commit('1st commit')
1216
 
        tree.unlock()
1217
 
 
1218
 
        # Note that it still returns body (of zero bytes).
1219
 
        self.assertEqual(
1220
 
            SmartServerResponse(('nosuchrevision', 'missingrevision', ), ''),
1221
 
            request.execute('', 'missingrevision'))
1222
 
 
1223
 
 
1224
 
class TestSmartServerRepositoryGetRevIdForRevno(tests.TestCaseWithMemoryTransport):
1225
 
 
1226
 
    def test_revno_found(self):
1227
 
        backing = self.get_transport()
1228
 
        request = smart.repository.SmartServerRepositoryGetRevIdForRevno(backing)
1229
 
        tree = self.make_branch_and_memory_tree('.')
1230
 
        tree.lock_write()
1231
 
        tree.add('')
1232
 
        rev1_id_utf8 = u'\xc8'.encode('utf-8')
1233
 
        rev2_id_utf8 = u'\xc9'.encode('utf-8')
1234
 
        tree.commit('1st commit', rev_id=rev1_id_utf8)
1235
 
        tree.commit('2nd commit', rev_id=rev2_id_utf8)
1236
 
        tree.unlock()
1237
 
 
1238
 
        self.assertEqual(SmartServerResponse(('ok', rev1_id_utf8)),
1239
 
            request.execute('', 1, (2, rev2_id_utf8)))
1240
 
 
1241
 
    def test_known_revid_missing(self):
1242
 
        backing = self.get_transport()
1243
 
        request = smart.repository.SmartServerRepositoryGetRevIdForRevno(backing)
1244
 
        repo = self.make_repository('.')
1245
 
        self.assertEqual(
1246
 
            FailedSmartServerResponse(('nosuchrevision', 'ghost')),
1247
 
            request.execute('', 1, (2, 'ghost')))
1248
 
 
1249
 
    def test_history_incomplete(self):
1250
 
        backing = self.get_transport()
1251
 
        request = smart.repository.SmartServerRepositoryGetRevIdForRevno(backing)
1252
 
        parent = self.make_branch_and_memory_tree('parent', format='1.9')
1253
 
        parent.lock_write()
1254
 
        parent.add([''], ['TREE_ROOT'])
1255
 
        r1 = parent.commit(message='first commit')
1256
 
        r2 = parent.commit(message='second commit')
1257
 
        parent.unlock()
1258
 
        local = self.make_branch_and_memory_tree('local', format='1.9')
1259
 
        local.branch.pull(parent.branch)
1260
 
        local.set_parent_ids([r2])
1261
 
        r3 = local.commit(message='local commit')
1262
 
        local.branch.create_clone_on_transport(
1263
 
            self.get_transport('stacked'), stacked_on=self.get_url('parent'))
1264
 
        self.assertEqual(
1265
 
            SmartServerResponse(('history-incomplete', 2, r2)),
1266
 
            request.execute('stacked', 1, (3, r3)))
1267
 
 
1268
 
 
1269
 
class TestSmartServerRepositoryGetStream(tests.TestCaseWithMemoryTransport):
1270
 
 
1271
 
    def make_two_commit_repo(self):
1272
 
        tree = self.make_branch_and_memory_tree('.')
1273
 
        tree.lock_write()
1274
 
        tree.add('')
1275
 
        r1 = tree.commit('1st commit')
1276
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1277
 
        tree.unlock()
1278
 
        repo = tree.branch.repository
1279
 
        return repo, r1, r2
1280
 
 
1281
 
    def test_ancestry_of(self):
1282
 
        """The search argument may be a 'ancestry-of' some heads'."""
1283
 
        backing = self.get_transport()
1284
 
        request = smart.repository.SmartServerRepositoryGetStream(backing)
1285
 
        repo, r1, r2 = self.make_two_commit_repo()
1286
 
        fetch_spec = ['ancestry-of', r2]
1287
 
        lines = '\n'.join(fetch_spec)
1288
 
        request.execute('', repo._format.network_name())
1289
 
        response = request.do_body(lines)
1290
 
        self.assertEqual(('ok',), response.args)
1291
 
        stream_bytes = ''.join(response.body_stream)
1292
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1293
 
 
1294
 
    def test_search(self):
1295
 
        """The search argument may be a 'search' of some explicit keys."""
1296
 
        backing = self.get_transport()
1297
 
        request = smart.repository.SmartServerRepositoryGetStream(backing)
1298
 
        repo, r1, r2 = self.make_two_commit_repo()
1299
 
        fetch_spec = ['search', '%s %s' % (r1, r2), 'null:', '2']
1300
 
        lines = '\n'.join(fetch_spec)
1301
 
        request.execute('', repo._format.network_name())
1302
 
        response = request.do_body(lines)
1303
 
        self.assertEqual(('ok',), response.args)
1304
 
        stream_bytes = ''.join(response.body_stream)
1305
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1306
 
 
1307
 
 
1308
 
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
1309
 
 
1310
 
    def test_missing_revision(self):
1311
 
        """For a missing revision, ('no', ) is returned."""
1312
 
        backing = self.get_transport()
1313
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
1314
 
        self.make_repository('.')
1315
 
        self.assertEqual(SmartServerResponse(('no', )),
1316
 
            request.execute('', 'revid'))
1317
 
 
1318
 
    def test_present_revision(self):
1319
 
        """For a present revision, ('yes', ) is returned."""
1320
 
        backing = self.get_transport()
1321
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
1322
 
        tree = self.make_branch_and_memory_tree('.')
1323
 
        tree.lock_write()
1324
 
        tree.add('')
1325
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1326
 
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
1327
 
        tree.unlock()
1328
 
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
1329
 
        self.assertEqual(SmartServerResponse(('yes', )),
1330
 
            request.execute('', rev_id_utf8))
1331
 
 
1332
 
 
1333
 
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
1334
 
 
1335
 
    def test_empty_revid(self):
1336
 
        """With an empty revid, we get only size an number and revisions"""
1337
 
        backing = self.get_transport()
1338
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1339
 
        repository = self.make_repository('.')
1340
 
        stats = repository.gather_stats()
1341
 
        expected_body = 'revisions: 0\n'
1342
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1343
 
                         request.execute('', '', 'no'))
1344
 
 
1345
 
    def test_revid_with_committers(self):
1346
 
        """For a revid we get more infos."""
1347
 
        backing = self.get_transport()
1348
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1349
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1350
 
        tree = self.make_branch_and_memory_tree('.')
1351
 
        tree.lock_write()
1352
 
        tree.add('')
1353
 
        # Let's build a predictable result
1354
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
1355
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1356
 
                    rev_id=rev_id_utf8)
1357
 
        tree.unlock()
1358
 
 
1359
 
        stats = tree.branch.repository.gather_stats()
1360
 
        expected_body = ('firstrev: 123456.200 3600\n'
1361
 
                         'latestrev: 654321.400 0\n'
1362
 
                         'revisions: 2\n')
1363
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1364
 
                         request.execute('',
1365
 
                                         rev_id_utf8, 'no'))
1366
 
 
1367
 
    def test_not_empty_repository_with_committers(self):
1368
 
        """For a revid and requesting committers we get the whole thing."""
1369
 
        backing = self.get_transport()
1370
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1371
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1372
 
        tree = self.make_branch_and_memory_tree('.')
1373
 
        tree.lock_write()
1374
 
        tree.add('')
1375
 
        # Let's build a predictable result
1376
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
1377
 
                    committer='foo')
1378
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1379
 
                    committer='bar', rev_id=rev_id_utf8)
1380
 
        tree.unlock()
1381
 
        stats = tree.branch.repository.gather_stats()
1382
 
 
1383
 
        expected_body = ('committers: 2\n'
1384
 
                         'firstrev: 123456.200 3600\n'
1385
 
                         'latestrev: 654321.400 0\n'
1386
 
                         'revisions: 2\n')
1387
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1388
 
                         request.execute('',
1389
 
                                         rev_id_utf8, 'yes'))
1390
 
 
1391
 
 
1392
 
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
1393
 
 
1394
 
    def test_is_shared(self):
1395
 
        """For a shared repository, ('yes', ) is returned."""
1396
 
        backing = self.get_transport()
1397
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
1398
 
        self.make_repository('.', shared=True)
1399
 
        self.assertEqual(SmartServerResponse(('yes', )),
1400
 
            request.execute('', ))
1401
 
 
1402
 
    def test_is_not_shared(self):
1403
 
        """For a shared repository, ('no', ) is returned."""
1404
 
        backing = self.get_transport()
1405
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
1406
 
        self.make_repository('.', shared=False)
1407
 
        self.assertEqual(SmartServerResponse(('no', )),
1408
 
            request.execute('', ))
1409
 
 
1410
 
 
1411
 
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
1412
 
 
1413
 
    def test_lock_write_on_unlocked_repo(self):
1414
 
        backing = self.get_transport()
1415
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1416
 
        repository = self.make_repository('.', format='knit')
1417
 
        response = request.execute('')
1418
 
        nonce = repository.control_files._lock.peek().get('nonce')
1419
 
        self.assertEqual(SmartServerResponse(('ok', nonce)), response)
1420
 
        # The repository is now locked.  Verify that with a new repository
1421
 
        # object.
1422
 
        new_repo = repository.bzrdir.open_repository()
1423
 
        self.assertRaises(errors.LockContention, new_repo.lock_write)
1424
 
        # Cleanup
1425
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1426
 
        response = request.execute('', nonce)
1427
 
 
1428
 
    def test_lock_write_on_locked_repo(self):
1429
 
        backing = self.get_transport()
1430
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1431
 
        repository = self.make_repository('.', format='knit')
1432
 
        repo_token = repository.lock_write()
1433
 
        repository.leave_lock_in_place()
1434
 
        repository.unlock()
1435
 
        response = request.execute('')
1436
 
        self.assertEqual(
1437
 
            SmartServerResponse(('LockContention',)), response)
1438
 
        # Cleanup
1439
 
        repository.lock_write(repo_token)
1440
 
        repository.dont_leave_lock_in_place()
1441
 
        repository.unlock()
1442
 
 
1443
 
    def test_lock_write_on_readonly_transport(self):
1444
 
        backing = self.get_readonly_transport()
1445
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1446
 
        repository = self.make_repository('.', format='knit')
1447
 
        response = request.execute('')
1448
 
        self.assertFalse(response.is_successful())
1449
 
        self.assertEqual('LockFailed', response.args[0])
1450
 
 
1451
 
 
1452
 
class TestInsertStreamBase(tests.TestCaseWithMemoryTransport):
1453
 
 
1454
 
    def make_empty_byte_stream(self, repo):
1455
 
        byte_stream = smart.repository._stream_to_byte_stream([], repo._format)
1456
 
        return ''.join(byte_stream)
1457
 
 
1458
 
 
1459
 
class TestSmartServerRepositoryInsertStream(TestInsertStreamBase):
1460
 
 
1461
 
    def test_insert_stream_empty(self):
1462
 
        backing = self.get_transport()
1463
 
        request = smart.repository.SmartServerRepositoryInsertStream(backing)
1464
 
        repository = self.make_repository('.')
1465
 
        response = request.execute('', '')
1466
 
        self.assertEqual(None, response)
1467
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1468
 
        self.assertEqual(None, response)
1469
 
        response = request.do_end()
1470
 
        self.assertEqual(SmartServerResponse(('ok', )), response)
1471
 
        
1472
 
 
1473
 
class TestSmartServerRepositoryInsertStreamLocked(TestInsertStreamBase):
1474
 
 
1475
 
    def test_insert_stream_empty(self):
1476
 
        backing = self.get_transport()
1477
 
        request = smart.repository.SmartServerRepositoryInsertStreamLocked(
1478
 
            backing)
1479
 
        repository = self.make_repository('.', format='knit')
1480
 
        lock_token = repository.lock_write()
1481
 
        response = request.execute('', '', lock_token)
1482
 
        self.assertEqual(None, response)
1483
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1484
 
        self.assertEqual(None, response)
1485
 
        response = request.do_end()
1486
 
        self.assertEqual(SmartServerResponse(('ok', )), response)
1487
 
        repository.unlock()
1488
 
 
1489
 
    def test_insert_stream_with_wrong_lock_token(self):
1490
 
        backing = self.get_transport()
1491
 
        request = smart.repository.SmartServerRepositoryInsertStreamLocked(
1492
 
            backing)
1493
 
        repository = self.make_repository('.', format='knit')
1494
 
        lock_token = repository.lock_write()
1495
 
        self.assertRaises(
1496
 
            errors.TokenMismatch, request.execute, '', '', 'wrong-token')
1497
 
        repository.unlock()
1498
 
 
1499
 
 
1500
 
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
1501
 
 
1502
 
    def setUp(self):
1503
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1504
 
 
1505
 
    def test_unlock_on_locked_repo(self):
1506
 
        backing = self.get_transport()
1507
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1508
 
        repository = self.make_repository('.', format='knit')
1509
 
        token = repository.lock_write()
1510
 
        repository.leave_lock_in_place()
1511
 
        repository.unlock()
1512
 
        response = request.execute('', token)
1513
 
        self.assertEqual(
1514
 
            SmartServerResponse(('ok',)), response)
1515
 
        # The repository is now unlocked.  Verify that with a new repository
1516
 
        # object.
1517
 
        new_repo = repository.bzrdir.open_repository()
1518
 
        new_repo.lock_write()
1519
 
        new_repo.unlock()
1520
 
 
1521
 
    def test_unlock_on_unlocked_repo(self):
1522
 
        backing = self.get_transport()
1523
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1524
 
        repository = self.make_repository('.', format='knit')
1525
 
        response = request.execute('', 'some token')
1526
 
        self.assertEqual(
1527
 
            SmartServerResponse(('TokenMismatch',)), response)
1528
 
 
1529
 
 
1530
 
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
1531
 
 
1532
 
    def test_is_readonly_no(self):
1533
 
        backing = self.get_transport()
1534
 
        request = smart.request.SmartServerIsReadonly(backing)
1535
 
        response = request.execute()
1536
 
        self.assertEqual(
1537
 
            SmartServerResponse(('no',)), response)
1538
 
 
1539
 
    def test_is_readonly_yes(self):
1540
 
        backing = self.get_readonly_transport()
1541
 
        request = smart.request.SmartServerIsReadonly(backing)
1542
 
        response = request.execute()
1543
 
        self.assertEqual(
1544
 
            SmartServerResponse(('yes',)), response)
1545
 
 
1546
 
 
1547
 
class TestSmartServerRepositorySetMakeWorkingTrees(tests.TestCaseWithMemoryTransport):
1548
 
 
1549
 
    def test_set_false(self):
1550
 
        backing = self.get_transport()
1551
 
        repo = self.make_repository('.', shared=True)
1552
 
        repo.set_make_working_trees(True)
1553
 
        request_class = smart.repository.SmartServerRepositorySetMakeWorkingTrees
1554
 
        request = request_class(backing)
1555
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)),
1556
 
            request.execute('', 'False'))
1557
 
        repo = repo.bzrdir.open_repository()
1558
 
        self.assertFalse(repo.make_working_trees())
1559
 
 
1560
 
    def test_set_true(self):
1561
 
        backing = self.get_transport()
1562
 
        repo = self.make_repository('.', shared=True)
1563
 
        repo.set_make_working_trees(False)
1564
 
        request_class = smart.repository.SmartServerRepositorySetMakeWorkingTrees
1565
 
        request = request_class(backing)
1566
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)),
1567
 
            request.execute('', 'True'))
1568
 
        repo = repo.bzrdir.open_repository()
1569
 
        self.assertTrue(repo.make_working_trees())
1570
 
 
1571
 
 
1572
 
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
1573
 
 
1574
 
    def make_repo_needing_autopacking(self, path='.'):
1575
 
        # Make a repo in need of autopacking.
1576
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1577
 
        repo = tree.branch.repository
1578
 
        # monkey-patch the pack collection to disable autopacking
1579
 
        repo._pack_collection._max_pack_count = lambda count: count
1580
 
        for x in range(10):
1581
 
            tree.commit('commit %s' % x)
1582
 
        self.assertEqual(10, len(repo._pack_collection.names()))
1583
 
        del repo._pack_collection._max_pack_count
1584
 
        return repo
1585
 
 
1586
 
    def test_autopack_needed(self):
1587
 
        repo = self.make_repo_needing_autopacking()
1588
 
        repo.lock_write()
1589
 
        self.addCleanup(repo.unlock)
1590
 
        backing = self.get_transport()
1591
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1592
 
            backing)
1593
 
        response = request.execute('')
1594
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1595
 
        repo._pack_collection.reload_pack_names()
1596
 
        self.assertEqual(1, len(repo._pack_collection.names()))
1597
 
 
1598
 
    def test_autopack_not_needed(self):
1599
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1600
 
        repo = tree.branch.repository
1601
 
        repo.lock_write()
1602
 
        self.addCleanup(repo.unlock)
1603
 
        for x in range(9):
1604
 
            tree.commit('commit %s' % x)
1605
 
        backing = self.get_transport()
1606
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1607
 
            backing)
1608
 
        response = request.execute('')
1609
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1610
 
        repo._pack_collection.reload_pack_names()
1611
 
        self.assertEqual(9, len(repo._pack_collection.names()))
1612
 
 
1613
 
    def test_autopack_on_nonpack_format(self):
1614
 
        """A request to autopack a non-pack repo is a no-op."""
1615
 
        repo = self.make_repository('.', format='knit')
1616
 
        backing = self.get_transport()
1617
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1618
 
            backing)
1619
 
        response = request.execute('')
1620
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1621
 
 
1622
 
 
1623
 
class TestHandlers(tests.TestCase):
1624
 
    """Tests for the request.request_handlers object."""
1625
 
 
1626
 
    def test_all_registrations_exist(self):
1627
 
        """All registered request_handlers can be found."""
1628
 
        # If there's a typo in a register_lazy call, this loop will fail with
1629
 
        # an AttributeError.
1630
 
        for key, item in smart.request.request_handlers.iteritems():
1631
 
            pass
1632
 
 
1633
 
    def assertHandlerEqual(self, verb, handler):
1634
 
        self.assertEqual(smart.request.request_handlers.get(verb), handler)
1635
 
 
1636
 
    def test_registered_methods(self):
1637
 
        """Test that known methods are registered to the correct object."""
1638
 
        self.assertHandlerEqual('Branch.get_config_file',
1639
 
            smart.branch.SmartServerBranchGetConfigFile)
1640
 
        self.assertHandlerEqual('Branch.get_parent',
1641
 
            smart.branch.SmartServerBranchGetParent)
1642
 
        self.assertHandlerEqual('Branch.get_tags_bytes',
1643
 
            smart.branch.SmartServerBranchGetTagsBytes)
1644
 
        self.assertHandlerEqual('Branch.lock_write',
1645
 
            smart.branch.SmartServerBranchRequestLockWrite)
1646
 
        self.assertHandlerEqual('Branch.last_revision_info',
1647
 
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
1648
 
        self.assertHandlerEqual('Branch.revision_history',
1649
 
            smart.branch.SmartServerRequestRevisionHistory)
1650
 
        self.assertHandlerEqual('Branch.set_config_option',
1651
 
            smart.branch.SmartServerBranchRequestSetConfigOption)
1652
 
        self.assertHandlerEqual('Branch.set_last_revision',
1653
 
            smart.branch.SmartServerBranchRequestSetLastRevision)
1654
 
        self.assertHandlerEqual('Branch.set_last_revision_info',
1655
 
            smart.branch.SmartServerBranchRequestSetLastRevisionInfo)
1656
 
        self.assertHandlerEqual('Branch.set_last_revision_ex',
1657
 
            smart.branch.SmartServerBranchRequestSetLastRevisionEx)
1658
 
        self.assertHandlerEqual('Branch.set_parent_location',
1659
 
            smart.branch.SmartServerBranchRequestSetParentLocation)
1660
 
        self.assertHandlerEqual('Branch.unlock',
1661
 
            smart.branch.SmartServerBranchRequestUnlock)
1662
 
        self.assertHandlerEqual('BzrDir.find_repository',
1663
 
            smart.bzrdir.SmartServerRequestFindRepositoryV1)
1664
 
        self.assertHandlerEqual('BzrDir.find_repositoryV2',
1665
 
            smart.bzrdir.SmartServerRequestFindRepositoryV2)
1666
 
        self.assertHandlerEqual('BzrDirFormat.initialize',
1667
 
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
1668
 
        self.assertHandlerEqual('BzrDirFormat.initialize_ex_1.16',
1669
 
            smart.bzrdir.SmartServerRequestBzrDirInitializeEx)
1670
 
        self.assertHandlerEqual('BzrDir.cloning_metadir',
1671
 
            smart.bzrdir.SmartServerBzrDirRequestCloningMetaDir)
1672
 
        self.assertHandlerEqual('BzrDir.get_config_file',
1673
 
            smart.bzrdir.SmartServerBzrDirRequestConfigFile)
1674
 
        self.assertHandlerEqual('BzrDir.open_branch',
1675
 
            smart.bzrdir.SmartServerRequestOpenBranch)
1676
 
        self.assertHandlerEqual('BzrDir.open_branchV2',
1677
 
            smart.bzrdir.SmartServerRequestOpenBranchV2)
1678
 
        self.assertHandlerEqual('PackRepository.autopack',
1679
 
            smart.packrepository.SmartServerPackRepositoryAutopack)
1680
 
        self.assertHandlerEqual('Repository.gather_stats',
1681
 
            smart.repository.SmartServerRepositoryGatherStats)
1682
 
        self.assertHandlerEqual('Repository.get_parent_map',
1683
 
            smart.repository.SmartServerRepositoryGetParentMap)
1684
 
        self.assertHandlerEqual('Repository.get_rev_id_for_revno',
1685
 
            smart.repository.SmartServerRepositoryGetRevIdForRevno)
1686
 
        self.assertHandlerEqual('Repository.get_revision_graph',
1687
 
            smart.repository.SmartServerRepositoryGetRevisionGraph)
1688
 
        self.assertHandlerEqual('Repository.get_stream',
1689
 
            smart.repository.SmartServerRepositoryGetStream)
1690
 
        self.assertHandlerEqual('Repository.has_revision',
1691
 
            smart.repository.SmartServerRequestHasRevision)
1692
 
        self.assertHandlerEqual('Repository.insert_stream',
1693
 
            smart.repository.SmartServerRepositoryInsertStream)
1694
 
        self.assertHandlerEqual('Repository.insert_stream_locked',
1695
 
            smart.repository.SmartServerRepositoryInsertStreamLocked)
1696
 
        self.assertHandlerEqual('Repository.is_shared',
1697
 
            smart.repository.SmartServerRepositoryIsShared)
1698
 
        self.assertHandlerEqual('Repository.lock_write',
1699
 
            smart.repository.SmartServerRepositoryLockWrite)
1700
 
        self.assertHandlerEqual('Repository.tarball',
1701
 
            smart.repository.SmartServerRepositoryTarball)
1702
 
        self.assertHandlerEqual('Repository.unlock',
1703
 
            smart.repository.SmartServerRepositoryUnlock)
1704
 
        self.assertHandlerEqual('Transport.is_readonly',
1705
 
            smart.request.SmartServerIsReadonly)