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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-08-28 13:16:40 UTC
  • mfrom: (4661.1.1 integration)
  • Revision ID: pqm@pqm.ubuntu.com-20090828131640-u1s6d7cvjj5qsuwk
(vila) Don't restrict the command name used to run the test suite

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