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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2006-08-30 14:29:43 UTC
  • mfrom: (1963.1.3 run-subprocess)
  • Revision ID: pqm@pqm.ubuntu.com-20060830142943-5ad00084983f33ce
(jam) run_bzr_subprocess can fix the child env

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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
 
    bzrdir,
33
 
    errors,
34
 
    pack,
35
 
    smart,
36
 
    tests,
37
 
    urlutils,
38
 
    )
39
 
from bzrlib.branch import Branch, BranchReferenceFormat
40
 
import bzrlib.smart.branch
41
 
import bzrlib.smart.bzrdir, bzrlib.smart.bzrdir as smart_dir
42
 
import bzrlib.smart.packrepository
43
 
import bzrlib.smart.repository
44
 
from bzrlib.smart.request import (
45
 
    FailedSmartServerResponse,
46
 
    SmartServerRequest,
47
 
    SmartServerResponse,
48
 
    SuccessfulSmartServerResponse,
49
 
    )
50
 
from bzrlib.tests import (
51
 
    split_suite_by_re,
52
 
    )
53
 
from bzrlib.transport import chroot, get_transport
54
 
from bzrlib.util import bencode
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('default')()
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 (smart.bzrdir.SmartServerRequestFindRepositoryV3 ==
251
 
            self._request_class):
252
 
            return SuccessfulSmartServerResponse(
253
 
                ('ok', '', rich_root, subtrees, 'no',
254
 
                 repo._format.network_name()))
255
 
        elif (smart.bzrdir.SmartServerRequestFindRepositoryV2 ==
256
 
            self._request_class):
257
 
            # All tests so far are on formats, and for non-external
258
 
            # repositories.
259
 
            return SuccessfulSmartServerResponse(
260
 
                ('ok', '', rich_root, subtrees, 'no'))
261
 
        else:
262
 
            return SuccessfulSmartServerResponse(('ok', '', rich_root, subtrees))
263
 
 
264
 
    def test_shared_repository(self):
265
 
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
266
 
        backing = self.get_transport()
267
 
        request = self._request_class(backing)
268
 
        result = self._make_repository_and_result(shared=True)
269
 
        self.assertEqual(result, request.execute(''))
270
 
        self.make_bzrdir('subdir')
271
 
        result2 = SmartServerResponse(result.args[0:1] + ('..', ) + result.args[2:])
272
 
        self.assertEqual(result2,
273
 
            request.execute('subdir'))
274
 
        self.make_bzrdir('subdir/deeper')
275
 
        result3 = SmartServerResponse(result.args[0:1] + ('../..', ) + result.args[2:])
276
 
        self.assertEqual(result3,
277
 
            request.execute('subdir/deeper'))
278
 
 
279
 
    def test_rich_root_and_subtree_encoding(self):
280
 
        """Test for the format attributes for rich root and subtree support."""
281
 
        backing = self.get_transport()
282
 
        request = self._request_class(backing)
283
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
284
 
        # check the test will be valid
285
 
        self.assertEqual('yes', result.args[2])
286
 
        self.assertEqual('yes', result.args[3])
287
 
        self.assertEqual(result, request.execute(''))
288
 
 
289
 
    def test_supports_external_lookups_no_v2(self):
290
 
        """Test for the supports_external_lookups attribute."""
291
 
        backing = self.get_transport()
292
 
        request = self._request_class(backing)
293
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
294
 
        # check the test will be valid
295
 
        self.assertEqual('no', result.args[4])
296
 
        self.assertEqual(result, request.execute(''))
297
 
 
298
 
 
299
 
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithMemoryTransport):
300
 
 
301
 
    def test_empty_dir(self):
302
 
        """Initializing an empty dir should succeed and do it."""
303
 
        backing = self.get_transport()
304
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
305
 
        self.assertEqual(SmartServerResponse(('ok', )),
306
 
            request.execute(''))
307
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
308
 
        # no branch, tree or repository is expected with the current
309
 
        # default formart.
310
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
311
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
312
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
313
 
 
314
 
    def test_missing_dir(self):
315
 
        """Initializing a missing directory should fail like the bzrdir api."""
316
 
        backing = self.get_transport()
317
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
318
 
        self.assertRaises(errors.NoSuchFile,
319
 
            request.execute, 'subdir')
320
 
 
321
 
    def test_initialized_dir(self):
322
 
        """Initializing an extant bzrdir should fail like the bzrdir api."""
323
 
        backing = self.get_transport()
324
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
325
 
        self.make_bzrdir('subdir')
326
 
        self.assertRaises(errors.FileExists,
327
 
            request.execute, 'subdir')
328
 
 
329
 
 
330
 
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
331
 
 
332
 
    def test_no_branch(self):
333
 
        """When there is no branch, ('nobranch', ) is returned."""
334
 
        backing = self.get_transport()
335
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
336
 
        self.make_bzrdir('.')
337
 
        self.assertEqual(SmartServerResponse(('nobranch', )),
338
 
            request.execute(''))
339
 
 
340
 
    def test_branch(self):
341
 
        """When there is a branch, 'ok' is returned."""
342
 
        backing = self.get_transport()
343
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
344
 
        self.make_branch('.')
345
 
        self.assertEqual(SmartServerResponse(('ok', '')),
346
 
            request.execute(''))
347
 
 
348
 
    def test_branch_reference(self):
349
 
        """When there is a branch reference, the reference URL is returned."""
350
 
        backing = self.get_transport()
351
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
352
 
        branch = self.make_branch('branch')
353
 
        checkout = branch.create_checkout('reference',lightweight=True)
354
 
        reference_url = BranchReferenceFormat().get_reference(checkout.bzrdir)
355
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
356
 
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
357
 
            request.execute('reference'))
358
 
 
359
 
 
360
 
class TestSmartServerRequestOpenBranchV2(TestCaseWithChrootedTransport):
361
 
 
362
 
    def test_no_branch(self):
363
 
        """When there is no branch, ('nobranch', ) is returned."""
364
 
        backing = self.get_transport()
365
 
        self.make_bzrdir('.')
366
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
367
 
        self.assertEqual(SmartServerResponse(('nobranch', )),
368
 
            request.execute(''))
369
 
 
370
 
    def test_branch(self):
371
 
        """When there is a branch, 'ok' is returned."""
372
 
        backing = self.get_transport()
373
 
        expected = self.make_branch('.')._format.network_name()
374
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
375
 
        self.assertEqual(SuccessfulSmartServerResponse(('branch', expected)),
376
 
            request.execute(''))
377
 
 
378
 
    def test_branch_reference(self):
379
 
        """When there is a branch reference, the reference URL is returned."""
380
 
        backing = self.get_transport()
381
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
382
 
        branch = self.make_branch('branch')
383
 
        checkout = branch.create_checkout('reference',lightweight=True)
384
 
        reference_url = BranchReferenceFormat().get_reference(checkout.bzrdir)
385
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
386
 
        self.assertEqual(SuccessfulSmartServerResponse(('ref', reference_url)),
387
 
            request.execute('reference'))
388
 
 
389
 
    def test_stacked_branch(self):
390
 
        """Opening a stacked branch does not open the stacked-on branch."""
391
 
        trunk = self.make_branch('trunk')
392
 
        feature = self.make_branch('feature', format='1.9')
393
 
        feature.set_stacked_on_url(trunk.base)
394
 
        opened_branches = []
395
 
        Branch.hooks.install_named_hook('open', opened_branches.append, None)
396
 
        backing = self.get_transport()
397
 
        request = smart.bzrdir.SmartServerRequestOpenBranchV2(backing)
398
 
        request.setup_jail()
399
 
        try:
400
 
            response = request.execute('feature')
401
 
        finally:
402
 
            request.teardown_jail()
403
 
        expected_format = feature._format.network_name()
404
 
        self.assertEqual(
405
 
            SuccessfulSmartServerResponse(('branch', expected_format)),
406
 
            response)
407
 
        self.assertLength(1, opened_branches)
408
 
 
409
 
 
410
 
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
411
 
 
412
 
    def test_empty(self):
413
 
        """For an empty branch, the body is empty."""
414
 
        backing = self.get_transport()
415
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
416
 
        self.make_branch('.')
417
 
        self.assertEqual(SmartServerResponse(('ok', ), ''),
418
 
            request.execute(''))
419
 
 
420
 
    def test_not_empty(self):
421
 
        """For a non-empty branch, the body is empty."""
422
 
        backing = self.get_transport()
423
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
424
 
        tree = self.make_branch_and_memory_tree('.')
425
 
        tree.lock_write()
426
 
        tree.add('')
427
 
        r1 = tree.commit('1st commit')
428
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
429
 
        tree.unlock()
430
 
        self.assertEqual(
431
 
            SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
432
 
            request.execute(''))
433
 
 
434
 
 
435
 
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
436
 
 
437
 
    def test_no_branch(self):
438
 
        """When there is a bzrdir and no branch, NotBranchError is raised."""
439
 
        backing = self.get_transport()
440
 
        request = smart.branch.SmartServerBranchRequest(backing)
441
 
        self.make_bzrdir('.')
442
 
        self.assertRaises(errors.NotBranchError,
443
 
            request.execute, '')
444
 
 
445
 
    def test_branch_reference(self):
446
 
        """When there is a branch reference, NotBranchError is raised."""
447
 
        backing = self.get_transport()
448
 
        request = smart.branch.SmartServerBranchRequest(backing)
449
 
        branch = self.make_branch('branch')
450
 
        checkout = branch.create_checkout('reference',lightweight=True)
451
 
        self.assertRaises(errors.NotBranchError,
452
 
            request.execute, 'checkout')
453
 
 
454
 
 
455
 
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithMemoryTransport):
456
 
 
457
 
    def test_empty(self):
458
 
        """For an empty branch, the result is ('ok', '0', 'null:')."""
459
 
        backing = self.get_transport()
460
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
461
 
        self.make_branch('.')
462
 
        self.assertEqual(SmartServerResponse(('ok', '0', 'null:')),
463
 
            request.execute(''))
464
 
 
465
 
    def test_not_empty(self):
466
 
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
467
 
        backing = self.get_transport()
468
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
469
 
        tree = self.make_branch_and_memory_tree('.')
470
 
        tree.lock_write()
471
 
        tree.add('')
472
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
473
 
        r1 = tree.commit('1st commit')
474
 
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
475
 
        tree.unlock()
476
 
        self.assertEqual(
477
 
            SmartServerResponse(('ok', '2', rev_id_utf8)),
478
 
            request.execute(''))
479
 
 
480
 
 
481
 
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithMemoryTransport):
482
 
 
483
 
    def test_default(self):
484
 
        """With no file, we get empty content."""
485
 
        backing = self.get_transport()
486
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
487
 
        branch = self.make_branch('.')
488
 
        # there should be no file by default
489
 
        content = ''
490
 
        self.assertEqual(SmartServerResponse(('ok', ), content),
491
 
            request.execute(''))
492
 
 
493
 
    def test_with_content(self):
494
 
        # SmartServerBranchGetConfigFile should return the content from
495
 
        # branch.control_files.get('branch.conf') for now - in the future it may
496
 
        # perform more complex processing.
497
 
        backing = self.get_transport()
498
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
499
 
        branch = self.make_branch('.')
500
 
        branch._transport.put_bytes('branch.conf', 'foo bar baz')
501
 
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
502
 
            request.execute(''))
503
 
 
504
 
 
505
 
class TestLockedBranch(tests.TestCaseWithMemoryTransport):
506
 
 
507
 
    def get_lock_tokens(self, branch):
508
 
        branch_token = branch.lock_write()
509
 
        repo_token = branch.repository.lock_write()
510
 
        branch.repository.unlock()
511
 
        return branch_token, repo_token
512
 
 
513
 
 
514
 
class TestSmartServerBranchRequestSetConfigOption(TestLockedBranch):
515
 
 
516
 
    def test_value_name(self):
517
 
        branch = self.make_branch('.')
518
 
        request = smart.branch.SmartServerBranchRequestSetConfigOption(
519
 
            branch.bzrdir.root_transport)
520
 
        branch_token, repo_token = self.get_lock_tokens(branch)
521
 
        config = branch._get_config()
522
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
523
 
            '')
524
 
        self.assertEqual(SuccessfulSmartServerResponse(()), result)
525
 
        self.assertEqual('bar', config.get_option('foo'))
526
 
 
527
 
    def test_value_name_section(self):
528
 
        branch = self.make_branch('.')
529
 
        request = smart.branch.SmartServerBranchRequestSetConfigOption(
530
 
            branch.bzrdir.root_transport)
531
 
        branch_token, repo_token = self.get_lock_tokens(branch)
532
 
        config = branch._get_config()
533
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
534
 
            'gam')
535
 
        self.assertEqual(SuccessfulSmartServerResponse(()), result)
536
 
        self.assertEqual('bar', config.get_option('foo', 'gam'))
537
 
 
538
 
 
539
 
class SetLastRevisionTestBase(TestLockedBranch):
540
 
    """Base test case for verbs that implement set_last_revision."""
541
 
 
542
 
    def setUp(self):
543
 
        tests.TestCaseWithMemoryTransport.setUp(self)
544
 
        backing_transport = self.get_transport()
545
 
        self.request = self.request_class(backing_transport)
546
 
        self.tree = self.make_branch_and_memory_tree('.')
547
 
 
548
 
    def lock_branch(self):
549
 
        return self.get_lock_tokens(self.tree.branch)
550
 
 
551
 
    def unlock_branch(self):
552
 
        self.tree.branch.unlock()
553
 
 
554
 
    def set_last_revision(self, revision_id, revno):
555
 
        branch_token, repo_token = self.lock_branch()
556
 
        response = self._set_last_revision(
557
 
            revision_id, revno, branch_token, repo_token)
558
 
        self.unlock_branch()
559
 
        return response
560
 
 
561
 
    def assertRequestSucceeds(self, revision_id, revno):
562
 
        response = self.set_last_revision(revision_id, revno)
563
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)), response)
564
 
 
565
 
 
566
 
class TestSetLastRevisionVerbMixin(object):
567
 
    """Mixin test case for verbs that implement set_last_revision."""
568
 
 
569
 
    def test_set_null_to_null(self):
570
 
        """An empty branch can have its last revision set to 'null:'."""
571
 
        self.assertRequestSucceeds('null:', 0)
572
 
 
573
 
    def test_NoSuchRevision(self):
574
 
        """If the revision_id is not present, the verb returns NoSuchRevision.
575
 
        """
576
 
        revision_id = 'non-existent revision'
577
 
        self.assertEqual(
578
 
            FailedSmartServerResponse(('NoSuchRevision', revision_id)),
579
 
            self.set_last_revision(revision_id, 1))
580
 
 
581
 
    def make_tree_with_two_commits(self):
582
 
        self.tree.lock_write()
583
 
        self.tree.add('')
584
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
585
 
        r1 = self.tree.commit('1st commit', rev_id=rev_id_utf8)
586
 
        r2 = self.tree.commit('2nd commit', rev_id='rev-2')
587
 
        self.tree.unlock()
588
 
 
589
 
    def test_branch_last_revision_info_is_updated(self):
590
 
        """A branch's tip can be set to a revision that is present in its
591
 
        repository.
592
 
        """
593
 
        # Make a branch with an empty revision history, but two revisions in
594
 
        # its repository.
595
 
        self.make_tree_with_two_commits()
596
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
597
 
        self.tree.branch.set_revision_history([])
598
 
        self.assertEqual(
599
 
            (0, 'null:'), self.tree.branch.last_revision_info())
600
 
        # We can update the branch to a revision that is present in the
601
 
        # repository.
602
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
603
 
        self.assertEqual(
604
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
605
 
 
606
 
    def test_branch_last_revision_info_rewind(self):
607
 
        """A branch's tip can be set to a revision that is an ancestor of the
608
 
        current tip.
609
 
        """
610
 
        self.make_tree_with_two_commits()
611
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
612
 
        self.assertEqual(
613
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
614
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
615
 
        self.assertEqual(
616
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
617
 
 
618
 
    def test_TipChangeRejected(self):
619
 
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
620
 
        returns TipChangeRejected.
621
 
        """
622
 
        rejection_message = u'rejection message\N{INTERROBANG}'
623
 
        def hook_that_rejects(params):
624
 
            raise errors.TipChangeRejected(rejection_message)
625
 
        Branch.hooks.install_named_hook(
626
 
            'pre_change_branch_tip', hook_that_rejects, None)
627
 
        self.assertEqual(
628
 
            FailedSmartServerResponse(
629
 
                ('TipChangeRejected', rejection_message.encode('utf-8'))),
630
 
            self.set_last_revision('null:', 0))
631
 
 
632
 
 
633
 
class TestSmartServerBranchRequestSetLastRevision(
634
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
635
 
    """Tests for Branch.set_last_revision verb."""
636
 
 
637
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevision
638
 
 
639
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
640
 
        return self.request.execute(
641
 
            '', branch_token, repo_token, revision_id)
642
 
 
643
 
 
644
 
class TestSmartServerBranchRequestSetLastRevisionInfo(
645
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
646
 
    """Tests for Branch.set_last_revision_info verb."""
647
 
 
648
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionInfo
649
 
 
650
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
651
 
        return self.request.execute(
652
 
            '', branch_token, repo_token, revno, revision_id)
653
 
 
654
 
    def test_NoSuchRevision(self):
655
 
        """Branch.set_last_revision_info does not have to return
656
 
        NoSuchRevision if the revision_id is absent.
657
 
        """
658
 
        raise tests.TestNotApplicable()
659
 
 
660
 
 
661
 
class TestSmartServerBranchRequestSetLastRevisionEx(
662
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
663
 
    """Tests for Branch.set_last_revision_ex verb."""
664
 
 
665
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionEx
666
 
 
667
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
668
 
        return self.request.execute(
669
 
            '', branch_token, repo_token, revision_id, 0, 0)
670
 
 
671
 
    def assertRequestSucceeds(self, revision_id, revno):
672
 
        response = self.set_last_revision(revision_id, revno)
673
 
        self.assertEqual(
674
 
            SuccessfulSmartServerResponse(('ok', revno, revision_id)),
675
 
            response)
676
 
 
677
 
    def test_branch_last_revision_info_rewind(self):
678
 
        """A branch's tip can be set to a revision that is an ancestor of the
679
 
        current tip, but only if allow_overwrite_descendant is passed.
680
 
        """
681
 
        self.make_tree_with_two_commits()
682
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
683
 
        self.assertEqual(
684
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
685
 
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
686
 
        # to an older revision ID has no effect.
687
 
        branch_token, repo_token = self.lock_branch()
688
 
        response = self.request.execute(
689
 
            '', branch_token, repo_token, rev_id_utf8, 0, 0)
690
 
        self.assertEqual(
691
 
            SuccessfulSmartServerResponse(('ok', 2, 'rev-2')),
692
 
            response)
693
 
        self.assertEqual(
694
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
695
 
 
696
 
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
697
 
        # ancestor works.
698
 
        response = self.request.execute(
699
 
            '', branch_token, repo_token, rev_id_utf8, 0, 1)
700
 
        self.assertEqual(
701
 
            SuccessfulSmartServerResponse(('ok', 1, rev_id_utf8)),
702
 
            response)
703
 
        self.unlock_branch()
704
 
        self.assertEqual(
705
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
706
 
 
707
 
    def make_branch_with_divergent_history(self):
708
 
        """Make a branch with divergent history in its repo.
709
 
 
710
 
        The branch's tip will be 'child-2', and the repo will also contain
711
 
        'child-1', which diverges from a common base revision.
712
 
        """
713
 
        self.tree.lock_write()
714
 
        self.tree.add('')
715
 
        r1 = self.tree.commit('1st commit')
716
 
        revno_1, revid_1 = self.tree.branch.last_revision_info()
717
 
        r2 = self.tree.commit('2nd commit', rev_id='child-1')
718
 
        # Undo the second commit
719
 
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
720
 
        self.tree.set_parent_ids([revid_1])
721
 
        # Make a new second commit, child-2.  child-2 has diverged from
722
 
        # child-1.
723
 
        new_r2 = self.tree.commit('2nd commit', rev_id='child-2')
724
 
        self.tree.unlock()
725
 
 
726
 
    def test_not_allow_diverged(self):
727
 
        """If allow_diverged is not passed, then setting a divergent history
728
 
        returns a Diverged error.
729
 
        """
730
 
        self.make_branch_with_divergent_history()
731
 
        self.assertEqual(
732
 
            FailedSmartServerResponse(('Diverged',)),
733
 
            self.set_last_revision('child-1', 2))
734
 
        # The branch tip was not changed.
735
 
        self.assertEqual('child-2', self.tree.branch.last_revision())
736
 
 
737
 
    def test_allow_diverged(self):
738
 
        """If allow_diverged is passed, then setting a divergent history
739
 
        succeeds.
740
 
        """
741
 
        self.make_branch_with_divergent_history()
742
 
        branch_token, repo_token = self.lock_branch()
743
 
        response = self.request.execute(
744
 
            '', branch_token, repo_token, 'child-1', 1, 0)
745
 
        self.assertEqual(
746
 
            SuccessfulSmartServerResponse(('ok', 2, 'child-1')),
747
 
            response)
748
 
        self.unlock_branch()
749
 
        # The branch tip was changed.
750
 
        self.assertEqual('child-1', self.tree.branch.last_revision())
751
 
 
752
 
 
753
 
class TestSmartServerBranchRequestGetParent(tests.TestCaseWithMemoryTransport):
754
 
 
755
 
    def test_get_parent_none(self):
756
 
        base_branch = self.make_branch('base')
757
 
        request = smart.branch.SmartServerBranchGetParent(self.get_transport())
758
 
        response = request.execute('base')
759
 
        self.assertEquals(
760
 
            SuccessfulSmartServerResponse(('',)), response)
761
 
 
762
 
    def test_get_parent_something(self):
763
 
        base_branch = self.make_branch('base')
764
 
        base_branch.set_parent(self.get_url('foo'))
765
 
        request = smart.branch.SmartServerBranchGetParent(self.get_transport())
766
 
        response = request.execute('base')
767
 
        self.assertEquals(
768
 
            SuccessfulSmartServerResponse(("../foo",)),
769
 
            response)
770
 
 
771
 
 
772
 
class TestSmartServerBranchRequestGetTagsBytes(tests.TestCaseWithMemoryTransport):
773
 
# Only called when the branch format and tags match [yay factory
774
 
# methods] so only need to test straight forward cases.
775
 
 
776
 
    def test_get_bytes(self):
777
 
        base_branch = self.make_branch('base')
778
 
        request = smart.branch.SmartServerBranchGetTagsBytes(
779
 
            self.get_transport())
780
 
        response = request.execute('base')
781
 
        self.assertEquals(
782
 
            SuccessfulSmartServerResponse(('',)), response)
783
 
 
784
 
 
785
 
class TestSmartServerBranchRequestGetStackedOnURL(tests.TestCaseWithMemoryTransport):
786
 
 
787
 
    def test_get_stacked_on_url(self):
788
 
        base_branch = self.make_branch('base', format='1.6')
789
 
        stacked_branch = self.make_branch('stacked', format='1.6')
790
 
        # typically should be relative
791
 
        stacked_branch.set_stacked_on_url('../base')
792
 
        request = smart.branch.SmartServerBranchRequestGetStackedOnURL(
793
 
            self.get_transport())
794
 
        response = request.execute('stacked')
795
 
        self.assertEquals(
796
 
            SmartServerResponse(('ok', '../base')),
797
 
            response)
798
 
 
799
 
 
800
 
class TestSmartServerBranchRequestLockWrite(tests.TestCaseWithMemoryTransport):
801
 
 
802
 
    def setUp(self):
803
 
        tests.TestCaseWithMemoryTransport.setUp(self)
804
 
 
805
 
    def test_lock_write_on_unlocked_branch(self):
806
 
        backing = self.get_transport()
807
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
808
 
        branch = self.make_branch('.', format='knit')
809
 
        repository = branch.repository
810
 
        response = request.execute('')
811
 
        branch_nonce = branch.control_files._lock.peek().get('nonce')
812
 
        repository_nonce = repository.control_files._lock.peek().get('nonce')
813
 
        self.assertEqual(
814
 
            SmartServerResponse(('ok', branch_nonce, repository_nonce)),
815
 
            response)
816
 
        # The branch (and associated repository) is now locked.  Verify that
817
 
        # with a new branch object.
818
 
        new_branch = repository.bzrdir.open_branch()
819
 
        self.assertRaises(errors.LockContention, new_branch.lock_write)
820
 
 
821
 
    def test_lock_write_on_locked_branch(self):
822
 
        backing = self.get_transport()
823
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
824
 
        branch = self.make_branch('.')
825
 
        branch.lock_write()
826
 
        branch.leave_lock_in_place()
827
 
        branch.unlock()
828
 
        response = request.execute('')
829
 
        self.assertEqual(
830
 
            SmartServerResponse(('LockContention',)), response)
831
 
 
832
 
    def test_lock_write_with_tokens_on_locked_branch(self):
833
 
        backing = self.get_transport()
834
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
835
 
        branch = self.make_branch('.', format='knit')
836
 
        branch_token = branch.lock_write()
837
 
        repo_token = branch.repository.lock_write()
838
 
        branch.repository.unlock()
839
 
        branch.leave_lock_in_place()
840
 
        branch.repository.leave_lock_in_place()
841
 
        branch.unlock()
842
 
        response = request.execute('',
843
 
                                   branch_token, repo_token)
844
 
        self.assertEqual(
845
 
            SmartServerResponse(('ok', branch_token, repo_token)), response)
846
 
 
847
 
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
848
 
        backing = self.get_transport()
849
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
850
 
        branch = self.make_branch('.', format='knit')
851
 
        branch_token = branch.lock_write()
852
 
        repo_token = branch.repository.lock_write()
853
 
        branch.repository.unlock()
854
 
        branch.leave_lock_in_place()
855
 
        branch.repository.leave_lock_in_place()
856
 
        branch.unlock()
857
 
        response = request.execute('',
858
 
                                   branch_token+'xxx', repo_token)
859
 
        self.assertEqual(
860
 
            SmartServerResponse(('TokenMismatch',)), response)
861
 
 
862
 
    def test_lock_write_on_locked_repo(self):
863
 
        backing = self.get_transport()
864
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
865
 
        branch = self.make_branch('.', format='knit')
866
 
        branch.repository.lock_write()
867
 
        branch.repository.leave_lock_in_place()
868
 
        branch.repository.unlock()
869
 
        response = request.execute('')
870
 
        self.assertEqual(
871
 
            SmartServerResponse(('LockContention',)), response)
872
 
 
873
 
    def test_lock_write_on_readonly_transport(self):
874
 
        backing = self.get_readonly_transport()
875
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
876
 
        branch = self.make_branch('.')
877
 
        root = self.get_transport().clone('/')
878
 
        path = urlutils.relative_url(root.base, self.get_transport().base)
879
 
        response = request.execute(path)
880
 
        error_name, lock_str, why_str = response.args
881
 
        self.assertFalse(response.is_successful())
882
 
        self.assertEqual('LockFailed', error_name)
883
 
 
884
 
 
885
 
class TestSmartServerBranchRequestUnlock(tests.TestCaseWithMemoryTransport):
886
 
 
887
 
    def setUp(self):
888
 
        tests.TestCaseWithMemoryTransport.setUp(self)
889
 
 
890
 
    def test_unlock_on_locked_branch_and_repo(self):
891
 
        backing = self.get_transport()
892
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
893
 
        branch = self.make_branch('.', format='knit')
894
 
        # Lock the branch
895
 
        branch_token = branch.lock_write()
896
 
        repo_token = branch.repository.lock_write()
897
 
        branch.repository.unlock()
898
 
        # Unlock the branch (and repo) object, leaving the physical locks
899
 
        # in place.
900
 
        branch.leave_lock_in_place()
901
 
        branch.repository.leave_lock_in_place()
902
 
        branch.unlock()
903
 
        response = request.execute('',
904
 
                                   branch_token, repo_token)
905
 
        self.assertEqual(
906
 
            SmartServerResponse(('ok',)), response)
907
 
        # The branch is now unlocked.  Verify that with a new branch
908
 
        # object.
909
 
        new_branch = branch.bzrdir.open_branch()
910
 
        new_branch.lock_write()
911
 
        new_branch.unlock()
912
 
 
913
 
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
914
 
        backing = self.get_transport()
915
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
916
 
        branch = self.make_branch('.', format='knit')
917
 
        response = request.execute(
918
 
            '', 'branch token', 'repo token')
919
 
        self.assertEqual(
920
 
            SmartServerResponse(('TokenMismatch',)), response)
921
 
 
922
 
    def test_unlock_on_unlocked_branch_locked_repo(self):
923
 
        backing = self.get_transport()
924
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
925
 
        branch = self.make_branch('.', format='knit')
926
 
        # Lock the repository.
927
 
        repo_token = branch.repository.lock_write()
928
 
        branch.repository.leave_lock_in_place()
929
 
        branch.repository.unlock()
930
 
        # Issue branch lock_write request on the unlocked branch (with locked
931
 
        # repo).
932
 
        response = request.execute(
933
 
            '', 'branch token', repo_token)
934
 
        self.assertEqual(
935
 
            SmartServerResponse(('TokenMismatch',)), response)
936
 
 
937
 
 
938
 
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
939
 
 
940
 
    def test_no_repository(self):
941
 
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
942
 
        # we test this using a shared repository above the named path,
943
 
        # thus checking the right search logic is used - that is, that
944
 
        # its the exact path being looked at and the server is not
945
 
        # searching.
946
 
        backing = self.get_transport()
947
 
        request = smart.repository.SmartServerRepositoryRequest(backing)
948
 
        self.make_repository('.', shared=True)
949
 
        self.make_bzrdir('subdir')
950
 
        self.assertRaises(errors.NoRepositoryPresent,
951
 
            request.execute, 'subdir')
952
 
 
953
 
 
954
 
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
955
 
 
956
 
    def test_trivial_bzipped(self):
957
 
        # This tests that the wire encoding is actually bzipped
958
 
        backing = self.get_transport()
959
 
        request = smart.repository.SmartServerRepositoryGetParentMap(backing)
960
 
        tree = self.make_branch_and_memory_tree('.')
961
 
 
962
 
        self.assertEqual(None,
963
 
            request.execute('', 'missing-id'))
964
 
        # Note that it returns a body that is bzipped.
965
 
        self.assertEqual(
966
 
            SuccessfulSmartServerResponse(('ok', ), bz2.compress('')),
967
 
            request.do_body('\n\n0\n'))
968
 
 
969
 
    def test_trivial_include_missing(self):
970
 
        backing = self.get_transport()
971
 
        request = smart.repository.SmartServerRepositoryGetParentMap(backing)
972
 
        tree = self.make_branch_and_memory_tree('.')
973
 
 
974
 
        self.assertEqual(None,
975
 
            request.execute('', 'missing-id', 'include-missing:'))
976
 
        self.assertEqual(
977
 
            SuccessfulSmartServerResponse(('ok', ),
978
 
                bz2.compress('missing:missing-id')),
979
 
            request.do_body('\n\n0\n'))
980
 
 
981
 
 
982
 
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithMemoryTransport):
983
 
 
984
 
    def test_none_argument(self):
985
 
        backing = self.get_transport()
986
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
987
 
        tree = self.make_branch_and_memory_tree('.')
988
 
        tree.lock_write()
989
 
        tree.add('')
990
 
        r1 = tree.commit('1st commit')
991
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
992
 
        tree.unlock()
993
 
 
994
 
        # the lines of revision_id->revision_parent_list has no guaranteed
995
 
        # order coming out of a dict, so sort both our test and response
996
 
        lines = sorted([' '.join([r2, r1]), r1])
997
 
        response = request.execute('', '')
998
 
        response.body = '\n'.join(sorted(response.body.split('\n')))
999
 
 
1000
 
        self.assertEqual(
1001
 
            SmartServerResponse(('ok', ), '\n'.join(lines)), response)
1002
 
 
1003
 
    def test_specific_revision_argument(self):
1004
 
        backing = self.get_transport()
1005
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
1006
 
        tree = self.make_branch_and_memory_tree('.')
1007
 
        tree.lock_write()
1008
 
        tree.add('')
1009
 
        rev_id_utf8 = u'\xc9'.encode('utf-8')
1010
 
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
1011
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1012
 
        tree.unlock()
1013
 
 
1014
 
        self.assertEqual(SmartServerResponse(('ok', ), rev_id_utf8),
1015
 
            request.execute('', rev_id_utf8))
1016
 
 
1017
 
    def test_no_such_revision(self):
1018
 
        backing = self.get_transport()
1019
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
1020
 
        tree = self.make_branch_and_memory_tree('.')
1021
 
        tree.lock_write()
1022
 
        tree.add('')
1023
 
        r1 = tree.commit('1st commit')
1024
 
        tree.unlock()
1025
 
 
1026
 
        # Note that it still returns body (of zero bytes).
1027
 
        self.assertEqual(
1028
 
            SmartServerResponse(('nosuchrevision', 'missingrevision', ), ''),
1029
 
            request.execute('', 'missingrevision'))
1030
 
 
1031
 
 
1032
 
class TestSmartServerRepositoryGetStream(tests.TestCaseWithMemoryTransport):
1033
 
 
1034
 
    def make_two_commit_repo(self):
1035
 
        tree = self.make_branch_and_memory_tree('.')
1036
 
        tree.lock_write()
1037
 
        tree.add('')
1038
 
        r1 = tree.commit('1st commit')
1039
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1040
 
        tree.unlock()
1041
 
        repo = tree.branch.repository
1042
 
        return repo, r1, r2
1043
 
 
1044
 
    def test_ancestry_of(self):
1045
 
        """The search argument may be a 'ancestry-of' some heads'."""
1046
 
        backing = self.get_transport()
1047
 
        request = smart.repository.SmartServerRepositoryGetStream(backing)
1048
 
        repo, r1, r2 = self.make_two_commit_repo()
1049
 
        fetch_spec = ['ancestry-of', r2]
1050
 
        lines = '\n'.join(fetch_spec)
1051
 
        request.execute('', repo._format.network_name())
1052
 
        response = request.do_body(lines)
1053
 
        self.assertEqual(('ok',), response.args)
1054
 
        stream_bytes = ''.join(response.body_stream)
1055
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1056
 
 
1057
 
    def test_search(self):
1058
 
        """The search argument may be a 'search' of some explicit keys."""
1059
 
        backing = self.get_transport()
1060
 
        request = smart.repository.SmartServerRepositoryGetStream(backing)
1061
 
        repo, r1, r2 = self.make_two_commit_repo()
1062
 
        fetch_spec = ['search', '%s %s' % (r1, r2), 'null:', '2']
1063
 
        lines = '\n'.join(fetch_spec)
1064
 
        request.execute('', repo._format.network_name())
1065
 
        response = request.do_body(lines)
1066
 
        self.assertEqual(('ok',), response.args)
1067
 
        stream_bytes = ''.join(response.body_stream)
1068
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1069
 
 
1070
 
 
1071
 
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
1072
 
 
1073
 
    def test_missing_revision(self):
1074
 
        """For a missing revision, ('no', ) is returned."""
1075
 
        backing = self.get_transport()
1076
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
1077
 
        self.make_repository('.')
1078
 
        self.assertEqual(SmartServerResponse(('no', )),
1079
 
            request.execute('', 'revid'))
1080
 
 
1081
 
    def test_present_revision(self):
1082
 
        """For a present revision, ('yes', ) is returned."""
1083
 
        backing = self.get_transport()
1084
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
1085
 
        tree = self.make_branch_and_memory_tree('.')
1086
 
        tree.lock_write()
1087
 
        tree.add('')
1088
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1089
 
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
1090
 
        tree.unlock()
1091
 
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
1092
 
        self.assertEqual(SmartServerResponse(('yes', )),
1093
 
            request.execute('', rev_id_utf8))
1094
 
 
1095
 
 
1096
 
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
1097
 
 
1098
 
    def test_empty_revid(self):
1099
 
        """With an empty revid, we get only size an number and revisions"""
1100
 
        backing = self.get_transport()
1101
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1102
 
        repository = self.make_repository('.')
1103
 
        stats = repository.gather_stats()
1104
 
        expected_body = 'revisions: 0\n'
1105
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1106
 
                         request.execute('', '', 'no'))
1107
 
 
1108
 
    def test_revid_with_committers(self):
1109
 
        """For a revid we get more infos."""
1110
 
        backing = self.get_transport()
1111
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1112
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1113
 
        tree = self.make_branch_and_memory_tree('.')
1114
 
        tree.lock_write()
1115
 
        tree.add('')
1116
 
        # Let's build a predictable result
1117
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
1118
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1119
 
                    rev_id=rev_id_utf8)
1120
 
        tree.unlock()
1121
 
 
1122
 
        stats = tree.branch.repository.gather_stats()
1123
 
        expected_body = ('firstrev: 123456.200 3600\n'
1124
 
                         'latestrev: 654321.400 0\n'
1125
 
                         'revisions: 2\n')
1126
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1127
 
                         request.execute('',
1128
 
                                         rev_id_utf8, 'no'))
1129
 
 
1130
 
    def test_not_empty_repository_with_committers(self):
1131
 
        """For a revid and requesting committers we get the whole thing."""
1132
 
        backing = self.get_transport()
1133
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1134
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
1135
 
        tree = self.make_branch_and_memory_tree('.')
1136
 
        tree.lock_write()
1137
 
        tree.add('')
1138
 
        # Let's build a predictable result
1139
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
1140
 
                    committer='foo')
1141
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1142
 
                    committer='bar', rev_id=rev_id_utf8)
1143
 
        tree.unlock()
1144
 
        stats = tree.branch.repository.gather_stats()
1145
 
 
1146
 
        expected_body = ('committers: 2\n'
1147
 
                         'firstrev: 123456.200 3600\n'
1148
 
                         'latestrev: 654321.400 0\n'
1149
 
                         'revisions: 2\n')
1150
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
1151
 
                         request.execute('',
1152
 
                                         rev_id_utf8, 'yes'))
1153
 
 
1154
 
 
1155
 
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
1156
 
 
1157
 
    def test_is_shared(self):
1158
 
        """For a shared repository, ('yes', ) is returned."""
1159
 
        backing = self.get_transport()
1160
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
1161
 
        self.make_repository('.', shared=True)
1162
 
        self.assertEqual(SmartServerResponse(('yes', )),
1163
 
            request.execute('', ))
1164
 
 
1165
 
    def test_is_not_shared(self):
1166
 
        """For a shared repository, ('no', ) is returned."""
1167
 
        backing = self.get_transport()
1168
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
1169
 
        self.make_repository('.', shared=False)
1170
 
        self.assertEqual(SmartServerResponse(('no', )),
1171
 
            request.execute('', ))
1172
 
 
1173
 
 
1174
 
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
1175
 
 
1176
 
    def test_lock_write_on_unlocked_repo(self):
1177
 
        backing = self.get_transport()
1178
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1179
 
        repository = self.make_repository('.', format='knit')
1180
 
        response = request.execute('')
1181
 
        nonce = repository.control_files._lock.peek().get('nonce')
1182
 
        self.assertEqual(SmartServerResponse(('ok', nonce)), response)
1183
 
        # The repository is now locked.  Verify that with a new repository
1184
 
        # object.
1185
 
        new_repo = repository.bzrdir.open_repository()
1186
 
        self.assertRaises(errors.LockContention, new_repo.lock_write)
1187
 
 
1188
 
    def test_lock_write_on_locked_repo(self):
1189
 
        backing = self.get_transport()
1190
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1191
 
        repository = self.make_repository('.', format='knit')
1192
 
        repository.lock_write()
1193
 
        repository.leave_lock_in_place()
1194
 
        repository.unlock()
1195
 
        response = request.execute('')
1196
 
        self.assertEqual(
1197
 
            SmartServerResponse(('LockContention',)), response)
1198
 
 
1199
 
    def test_lock_write_on_readonly_transport(self):
1200
 
        backing = self.get_readonly_transport()
1201
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
1202
 
        repository = self.make_repository('.', format='knit')
1203
 
        response = request.execute('')
1204
 
        self.assertFalse(response.is_successful())
1205
 
        self.assertEqual('LockFailed', response.args[0])
1206
 
 
1207
 
 
1208
 
class TestInsertStreamBase(tests.TestCaseWithMemoryTransport):
1209
 
 
1210
 
    def make_empty_byte_stream(self, repo):
1211
 
        byte_stream = smart.repository._stream_to_byte_stream([], repo._format)
1212
 
        return ''.join(byte_stream)
1213
 
 
1214
 
 
1215
 
class TestSmartServerRepositoryInsertStream(TestInsertStreamBase):
1216
 
 
1217
 
    def test_insert_stream_empty(self):
1218
 
        backing = self.get_transport()
1219
 
        request = smart.repository.SmartServerRepositoryInsertStream(backing)
1220
 
        repository = self.make_repository('.')
1221
 
        response = request.execute('', '')
1222
 
        self.assertEqual(None, response)
1223
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1224
 
        self.assertEqual(None, response)
1225
 
        response = request.do_end()
1226
 
        self.assertEqual(SmartServerResponse(('ok', )), response)
1227
 
        
1228
 
 
1229
 
class TestSmartServerRepositoryInsertStreamLocked(TestInsertStreamBase):
1230
 
 
1231
 
    def test_insert_stream_empty(self):
1232
 
        backing = self.get_transport()
1233
 
        request = smart.repository.SmartServerRepositoryInsertStreamLocked(
1234
 
            backing)
1235
 
        repository = self.make_repository('.', format='knit')
1236
 
        lock_token = repository.lock_write()
1237
 
        response = request.execute('', '', lock_token)
1238
 
        self.assertEqual(None, response)
1239
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1240
 
        self.assertEqual(None, response)
1241
 
        response = request.do_end()
1242
 
        self.assertEqual(SmartServerResponse(('ok', )), response)
1243
 
        repository.unlock()
1244
 
 
1245
 
    def test_insert_stream_with_wrong_lock_token(self):
1246
 
        backing = self.get_transport()
1247
 
        request = smart.repository.SmartServerRepositoryInsertStreamLocked(
1248
 
            backing)
1249
 
        repository = self.make_repository('.', format='knit')
1250
 
        lock_token = repository.lock_write()
1251
 
        self.assertRaises(
1252
 
            errors.TokenMismatch, request.execute, '', '', 'wrong-token')
1253
 
        repository.unlock()
1254
 
 
1255
 
 
1256
 
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
1257
 
 
1258
 
    def setUp(self):
1259
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1260
 
 
1261
 
    def test_unlock_on_locked_repo(self):
1262
 
        backing = self.get_transport()
1263
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1264
 
        repository = self.make_repository('.', format='knit')
1265
 
        token = repository.lock_write()
1266
 
        repository.leave_lock_in_place()
1267
 
        repository.unlock()
1268
 
        response = request.execute('', token)
1269
 
        self.assertEqual(
1270
 
            SmartServerResponse(('ok',)), response)
1271
 
        # The repository is now unlocked.  Verify that with a new repository
1272
 
        # object.
1273
 
        new_repo = repository.bzrdir.open_repository()
1274
 
        new_repo.lock_write()
1275
 
        new_repo.unlock()
1276
 
 
1277
 
    def test_unlock_on_unlocked_repo(self):
1278
 
        backing = self.get_transport()
1279
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1280
 
        repository = self.make_repository('.', format='knit')
1281
 
        response = request.execute('', 'some token')
1282
 
        self.assertEqual(
1283
 
            SmartServerResponse(('TokenMismatch',)), response)
1284
 
 
1285
 
 
1286
 
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
1287
 
 
1288
 
    def test_is_readonly_no(self):
1289
 
        backing = self.get_transport()
1290
 
        request = smart.request.SmartServerIsReadonly(backing)
1291
 
        response = request.execute()
1292
 
        self.assertEqual(
1293
 
            SmartServerResponse(('no',)), response)
1294
 
 
1295
 
    def test_is_readonly_yes(self):
1296
 
        backing = self.get_readonly_transport()
1297
 
        request = smart.request.SmartServerIsReadonly(backing)
1298
 
        response = request.execute()
1299
 
        self.assertEqual(
1300
 
            SmartServerResponse(('yes',)), response)
1301
 
 
1302
 
 
1303
 
class TestSmartServerRepositorySetMakeWorkingTrees(tests.TestCaseWithMemoryTransport):
1304
 
 
1305
 
    def test_set_false(self):
1306
 
        backing = self.get_transport()
1307
 
        repo = self.make_repository('.', shared=True)
1308
 
        repo.set_make_working_trees(True)
1309
 
        request_class = smart.repository.SmartServerRepositorySetMakeWorkingTrees
1310
 
        request = request_class(backing)
1311
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)),
1312
 
            request.execute('', 'False'))
1313
 
        repo = repo.bzrdir.open_repository()
1314
 
        self.assertFalse(repo.make_working_trees())
1315
 
 
1316
 
    def test_set_true(self):
1317
 
        backing = self.get_transport()
1318
 
        repo = self.make_repository('.', shared=True)
1319
 
        repo.set_make_working_trees(False)
1320
 
        request_class = smart.repository.SmartServerRepositorySetMakeWorkingTrees
1321
 
        request = request_class(backing)
1322
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)),
1323
 
            request.execute('', 'True'))
1324
 
        repo = repo.bzrdir.open_repository()
1325
 
        self.assertTrue(repo.make_working_trees())
1326
 
 
1327
 
 
1328
 
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
1329
 
 
1330
 
    def make_repo_needing_autopacking(self, path='.'):
1331
 
        # Make a repo in need of autopacking.
1332
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1333
 
        repo = tree.branch.repository
1334
 
        # monkey-patch the pack collection to disable autopacking
1335
 
        repo._pack_collection._max_pack_count = lambda count: count
1336
 
        for x in range(10):
1337
 
            tree.commit('commit %s' % x)
1338
 
        self.assertEqual(10, len(repo._pack_collection.names()))
1339
 
        del repo._pack_collection._max_pack_count
1340
 
        return repo
1341
 
 
1342
 
    def test_autopack_needed(self):
1343
 
        repo = self.make_repo_needing_autopacking()
1344
 
        repo.lock_write()
1345
 
        self.addCleanup(repo.unlock)
1346
 
        backing = self.get_transport()
1347
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1348
 
            backing)
1349
 
        response = request.execute('')
1350
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1351
 
        repo._pack_collection.reload_pack_names()
1352
 
        self.assertEqual(1, len(repo._pack_collection.names()))
1353
 
 
1354
 
    def test_autopack_not_needed(self):
1355
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1356
 
        repo = tree.branch.repository
1357
 
        repo.lock_write()
1358
 
        self.addCleanup(repo.unlock)
1359
 
        for x in range(9):
1360
 
            tree.commit('commit %s' % x)
1361
 
        backing = self.get_transport()
1362
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1363
 
            backing)
1364
 
        response = request.execute('')
1365
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1366
 
        repo._pack_collection.reload_pack_names()
1367
 
        self.assertEqual(9, len(repo._pack_collection.names()))
1368
 
 
1369
 
    def test_autopack_on_nonpack_format(self):
1370
 
        """A request to autopack a non-pack repo is a no-op."""
1371
 
        repo = self.make_repository('.', format='knit')
1372
 
        backing = self.get_transport()
1373
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1374
 
            backing)
1375
 
        response = request.execute('')
1376
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1377
 
 
1378
 
 
1379
 
class TestHandlers(tests.TestCase):
1380
 
    """Tests for the request.request_handlers object."""
1381
 
 
1382
 
    def test_all_registrations_exist(self):
1383
 
        """All registered request_handlers can be found."""
1384
 
        # If there's a typo in a register_lazy call, this loop will fail with
1385
 
        # an AttributeError.
1386
 
        for key, item in smart.request.request_handlers.iteritems():
1387
 
            pass
1388
 
 
1389
 
    def test_registered_methods(self):
1390
 
        """Test that known methods are registered to the correct object."""
1391
 
        self.assertEqual(
1392
 
            smart.request.request_handlers.get('Branch.get_config_file'),
1393
 
            smart.branch.SmartServerBranchGetConfigFile)
1394
 
        self.assertEqual(
1395
 
            smart.request.request_handlers.get('Branch.get_parent'),
1396
 
            smart.branch.SmartServerBranchGetParent)
1397
 
        self.assertEqual(
1398
 
            smart.request.request_handlers.get('Branch.get_tags_bytes'),
1399
 
            smart.branch.SmartServerBranchGetTagsBytes)
1400
 
        self.assertEqual(
1401
 
            smart.request.request_handlers.get('Branch.lock_write'),
1402
 
            smart.branch.SmartServerBranchRequestLockWrite)
1403
 
        self.assertEqual(
1404
 
            smart.request.request_handlers.get('Branch.last_revision_info'),
1405
 
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
1406
 
        self.assertEqual(
1407
 
            smart.request.request_handlers.get('Branch.revision_history'),
1408
 
            smart.branch.SmartServerRequestRevisionHistory)
1409
 
        self.assertEqual(
1410
 
            smart.request.request_handlers.get('Branch.set_config_option'),
1411
 
            smart.branch.SmartServerBranchRequestSetConfigOption)
1412
 
        self.assertEqual(
1413
 
            smart.request.request_handlers.get('Branch.set_last_revision'),
1414
 
            smart.branch.SmartServerBranchRequestSetLastRevision)
1415
 
        self.assertEqual(
1416
 
            smart.request.request_handlers.get('Branch.set_last_revision_info'),
1417
 
            smart.branch.SmartServerBranchRequestSetLastRevisionInfo)
1418
 
        self.assertEqual(
1419
 
            smart.request.request_handlers.get('Branch.unlock'),
1420
 
            smart.branch.SmartServerBranchRequestUnlock)
1421
 
        self.assertEqual(
1422
 
            smart.request.request_handlers.get('BzrDir.find_repository'),
1423
 
            smart.bzrdir.SmartServerRequestFindRepositoryV1)
1424
 
        self.assertEqual(
1425
 
            smart.request.request_handlers.get('BzrDir.find_repositoryV2'),
1426
 
            smart.bzrdir.SmartServerRequestFindRepositoryV2)
1427
 
        self.assertEqual(
1428
 
            smart.request.request_handlers.get('BzrDirFormat.initialize'),
1429
 
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
1430
 
        self.assertEqual(
1431
 
            smart.request.request_handlers.get('BzrDir.cloning_metadir'),
1432
 
            smart.bzrdir.SmartServerBzrDirRequestCloningMetaDir)
1433
 
        self.assertEqual(
1434
 
            smart.request.request_handlers.get('BzrDir.open_branch'),
1435
 
            smart.bzrdir.SmartServerRequestOpenBranch)
1436
 
        self.assertEqual(
1437
 
            smart.request.request_handlers.get('BzrDir.open_branchV2'),
1438
 
            smart.bzrdir.SmartServerRequestOpenBranchV2)
1439
 
        self.assertEqual(
1440
 
            smart.request.request_handlers.get('PackRepository.autopack'),
1441
 
            smart.packrepository.SmartServerPackRepositoryAutopack)
1442
 
        self.assertEqual(
1443
 
            smart.request.request_handlers.get('Repository.gather_stats'),
1444
 
            smart.repository.SmartServerRepositoryGatherStats)
1445
 
        self.assertEqual(
1446
 
            smart.request.request_handlers.get('Repository.get_parent_map'),
1447
 
            smart.repository.SmartServerRepositoryGetParentMap)
1448
 
        self.assertEqual(
1449
 
            smart.request.request_handlers.get(
1450
 
                'Repository.get_revision_graph'),
1451
 
            smart.repository.SmartServerRepositoryGetRevisionGraph)
1452
 
        self.assertEqual(
1453
 
            smart.request.request_handlers.get('Repository.get_stream'),
1454
 
            smart.repository.SmartServerRepositoryGetStream)
1455
 
        self.assertEqual(
1456
 
            smart.request.request_handlers.get('Repository.has_revision'),
1457
 
            smart.repository.SmartServerRequestHasRevision)
1458
 
        self.assertEqual(
1459
 
            smart.request.request_handlers.get('Repository.insert_stream'),
1460
 
            smart.repository.SmartServerRepositoryInsertStream)
1461
 
        self.assertEqual(
1462
 
            smart.request.request_handlers.get('Repository.insert_stream_locked'),
1463
 
            smart.repository.SmartServerRepositoryInsertStreamLocked)
1464
 
        self.assertEqual(
1465
 
            smart.request.request_handlers.get('Repository.is_shared'),
1466
 
            smart.repository.SmartServerRepositoryIsShared)
1467
 
        self.assertEqual(
1468
 
            smart.request.request_handlers.get('Repository.lock_write'),
1469
 
            smart.repository.SmartServerRepositoryLockWrite)
1470
 
        self.assertEqual(
1471
 
            smart.request.request_handlers.get('Repository.tarball'),
1472
 
            smart.repository.SmartServerRepositoryTarball)
1473
 
        self.assertEqual(
1474
 
            smart.request.request_handlers.get('Repository.unlock'),
1475
 
            smart.repository.SmartServerRepositoryUnlock)
1476
 
        self.assertEqual(
1477
 
            smart.request.request_handlers.get('Transport.is_readonly'),
1478
 
            smart.request.SmartServerIsReadonly)