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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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
42
 
import bzrlib.smart.repository
43
 
from bzrlib.smart.request import (
44
 
    FailedSmartServerResponse,
45
 
    SmartServerRequest,
46
 
    SmartServerResponse,
47
 
    SuccessfulSmartServerResponse,
48
 
    )
49
 
from bzrlib.tests import (
50
 
    iter_suite_tests,
51
 
    split_suite_by_re,
52
 
    TestScenarioApplier,
53
 
    )
54
 
from bzrlib.transport import chroot, get_transport
55
 
from bzrlib.util import bencode
56
 
 
57
 
 
58
 
def load_tests(standard_tests, module, loader):
59
 
    """Multiply tests version and protocol consistency."""
60
 
    # FindRepository tests.
61
 
    bzrdir_mod = bzrlib.smart.bzrdir
62
 
    applier = TestScenarioApplier()
63
 
    applier.scenarios = [
64
 
        ("find_repository", {
65
 
            "_request_class":bzrdir_mod.SmartServerRequestFindRepositoryV1}),
66
 
        ("find_repositoryV2", {
67
 
            "_request_class":bzrdir_mod.SmartServerRequestFindRepositoryV2}),
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
 
    for test in iter_suite_tests(v1_and_2):
74
 
        result.addTests(applier.adapt(test))
75
 
    del applier.scenarios[0]
76
 
    for test in iter_suite_tests(v2_only):
77
 
        result.addTests(applier.adapt(test))
78
 
    return result
79
 
 
80
 
 
81
 
class TestCaseWithChrootedTransport(tests.TestCaseWithTransport):
82
 
 
83
 
    def setUp(self):
84
 
        tests.TestCaseWithTransport.setUp(self)
85
 
        self._chroot_server = None
86
 
 
87
 
    def get_transport(self, relpath=None):
88
 
        if self._chroot_server is None:
89
 
            backing_transport = tests.TestCaseWithTransport.get_transport(self)
90
 
            self._chroot_server = chroot.ChrootServer(backing_transport)
91
 
            self._chroot_server.setUp()
92
 
            self.addCleanup(self._chroot_server.tearDown)
93
 
        t = get_transport(self._chroot_server.get_url())
94
 
        if relpath is not None:
95
 
            t = t.clone(relpath)
96
 
        return t
97
 
 
98
 
 
99
 
class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
100
 
 
101
 
    def setUp(self):
102
 
        super(TestCaseWithSmartMedium, self).setUp()
103
 
        # We're allowed to set  the transport class here, so that we don't use
104
 
        # the default or a parameterized class, but rather use the
105
 
        # TestCaseWithTransport infrastructure to set up a smart server and
106
 
        # transport.
107
 
        self.transport_server = self.make_transport_server
108
 
 
109
 
    def make_transport_server(self):
110
 
        return smart.server.SmartTCPServer_for_testing('-' + self.id())
111
 
 
112
 
    def get_smart_medium(self):
113
 
        """Get a smart medium to use in tests."""
114
 
        return self.get_transport().get_smart_medium()
115
 
 
116
 
 
117
 
class TestSmartServerResponse(tests.TestCase):
118
 
 
119
 
    def test__eq__(self):
120
 
        self.assertEqual(SmartServerResponse(('ok', )),
121
 
            SmartServerResponse(('ok', )))
122
 
        self.assertEqual(SmartServerResponse(('ok', ), 'body'),
123
 
            SmartServerResponse(('ok', ), 'body'))
124
 
        self.assertNotEqual(SmartServerResponse(('ok', )),
125
 
            SmartServerResponse(('notok', )))
126
 
        self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
127
 
            SmartServerResponse(('ok', )))
128
 
        self.assertNotEqual(None,
129
 
            SmartServerResponse(('ok', )))
130
 
 
131
 
    def test__str__(self):
132
 
        """SmartServerResponses can be stringified."""
133
 
        self.assertEqual(
134
 
            "<SuccessfulSmartServerResponse args=('args',) body='body'>",
135
 
            str(SuccessfulSmartServerResponse(('args',), 'body')))
136
 
        self.assertEqual(
137
 
            "<FailedSmartServerResponse args=('args',) body='body'>",
138
 
            str(FailedSmartServerResponse(('args',), 'body')))
139
 
 
140
 
 
141
 
class TestSmartServerRequest(tests.TestCaseWithMemoryTransport):
142
 
 
143
 
    def test_translate_client_path(self):
144
 
        transport = self.get_transport()
145
 
        request = SmartServerRequest(transport, 'foo/')
146
 
        self.assertEqual('./', request.translate_client_path('foo/'))
147
 
        self.assertRaises(
148
 
            errors.InvalidURLJoin, request.translate_client_path, 'foo/..')
149
 
        self.assertRaises(
150
 
            errors.PathNotChild, request.translate_client_path, '/')
151
 
        self.assertRaises(
152
 
            errors.PathNotChild, request.translate_client_path, 'bar/')
153
 
        self.assertEqual('./baz', request.translate_client_path('foo/baz'))
154
 
 
155
 
    def test_transport_from_client_path(self):
156
 
        transport = self.get_transport()
157
 
        request = SmartServerRequest(transport, 'foo/')
158
 
        self.assertEqual(
159
 
            transport.base,
160
 
            request.transport_from_client_path('foo/').base)
161
 
 
162
 
 
163
 
class TestSmartServerRequestFindRepository(tests.TestCaseWithMemoryTransport):
164
 
    """Tests for BzrDir.find_repository."""
165
 
 
166
 
    def test_no_repository(self):
167
 
        """When there is no repository to be found, ('norepository', ) is returned."""
168
 
        backing = self.get_transport()
169
 
        request = self._request_class(backing)
170
 
        self.make_bzrdir('.')
171
 
        self.assertEqual(SmartServerResponse(('norepository', )),
172
 
            request.execute(''))
173
 
 
174
 
    def test_nonshared_repository(self):
175
 
        # nonshared repositorys only allow 'find' to return a handle when the 
176
 
        # path the repository is being searched on is the same as that that 
177
 
        # the repository is at.
178
 
        backing = self.get_transport()
179
 
        request = self._request_class(backing)
180
 
        result = self._make_repository_and_result()
181
 
        self.assertEqual(result, request.execute(''))
182
 
        self.make_bzrdir('subdir')
183
 
        self.assertEqual(SmartServerResponse(('norepository', )),
184
 
            request.execute('subdir'))
185
 
 
186
 
    def _make_repository_and_result(self, shared=False, format=None):
187
 
        """Convenience function to setup a repository.
188
 
 
189
 
        :result: The SmartServerResponse to expect when opening it.
190
 
        """
191
 
        repo = self.make_repository('.', shared=shared, format=format)
192
 
        if repo.supports_rich_root():
193
 
            rich_root = 'yes'
194
 
        else:
195
 
            rich_root = 'no'
196
 
        if repo._format.supports_tree_reference:
197
 
            subtrees = 'yes'
198
 
        else:
199
 
            subtrees = 'no'
200
 
        if (smart.bzrdir.SmartServerRequestFindRepositoryV2 ==
201
 
            self._request_class):
202
 
            # All tests so far are on formats, and for non-external
203
 
            # repositories.
204
 
            return SuccessfulSmartServerResponse(
205
 
                ('ok', '', rich_root, subtrees, 'no'))
206
 
        else:
207
 
            return SuccessfulSmartServerResponse(('ok', '', rich_root, subtrees))
208
 
 
209
 
    def test_shared_repository(self):
210
 
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
211
 
        backing = self.get_transport()
212
 
        request = self._request_class(backing)
213
 
        result = self._make_repository_and_result(shared=True)
214
 
        self.assertEqual(result, request.execute(''))
215
 
        self.make_bzrdir('subdir')
216
 
        result2 = SmartServerResponse(result.args[0:1] + ('..', ) + result.args[2:])
217
 
        self.assertEqual(result2,
218
 
            request.execute('subdir'))
219
 
        self.make_bzrdir('subdir/deeper')
220
 
        result3 = SmartServerResponse(result.args[0:1] + ('../..', ) + result.args[2:])
221
 
        self.assertEqual(result3,
222
 
            request.execute('subdir/deeper'))
223
 
 
224
 
    def test_rich_root_and_subtree_encoding(self):
225
 
        """Test for the format attributes for rich root and subtree support."""
226
 
        backing = self.get_transport()
227
 
        request = self._request_class(backing)
228
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
229
 
        # check the test will be valid
230
 
        self.assertEqual('yes', result.args[2])
231
 
        self.assertEqual('yes', result.args[3])
232
 
        self.assertEqual(result, request.execute(''))
233
 
 
234
 
    def test_supports_external_lookups_no_v2(self):
235
 
        """Test for the supports_external_lookups attribute."""
236
 
        backing = self.get_transport()
237
 
        request = self._request_class(backing)
238
 
        result = self._make_repository_and_result(format='dirstate-with-subtree')
239
 
        # check the test will be valid
240
 
        self.assertEqual('no', result.args[4])
241
 
        self.assertEqual(result, request.execute(''))
242
 
 
243
 
 
244
 
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithMemoryTransport):
245
 
 
246
 
    def test_empty_dir(self):
247
 
        """Initializing an empty dir should succeed and do it."""
248
 
        backing = self.get_transport()
249
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
250
 
        self.assertEqual(SmartServerResponse(('ok', )),
251
 
            request.execute(''))
252
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
253
 
        # no branch, tree or repository is expected with the current 
254
 
        # default formart.
255
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
256
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
257
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
258
 
 
259
 
    def test_missing_dir(self):
260
 
        """Initializing a missing directory should fail like the bzrdir api."""
261
 
        backing = self.get_transport()
262
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
263
 
        self.assertRaises(errors.NoSuchFile,
264
 
            request.execute, 'subdir')
265
 
 
266
 
    def test_initialized_dir(self):
267
 
        """Initializing an extant bzrdir should fail like the bzrdir api."""
268
 
        backing = self.get_transport()
269
 
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
270
 
        self.make_bzrdir('subdir')
271
 
        self.assertRaises(errors.FileExists,
272
 
            request.execute, 'subdir')
273
 
 
274
 
 
275
 
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
276
 
 
277
 
    def test_no_branch(self):
278
 
        """When there is no branch, ('nobranch', ) is returned."""
279
 
        backing = self.get_transport()
280
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
281
 
        self.make_bzrdir('.')
282
 
        self.assertEqual(SmartServerResponse(('nobranch', )),
283
 
            request.execute(''))
284
 
 
285
 
    def test_branch(self):
286
 
        """When there is a branch, 'ok' is returned."""
287
 
        backing = self.get_transport()
288
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
289
 
        self.make_branch('.')
290
 
        self.assertEqual(SmartServerResponse(('ok', '')),
291
 
            request.execute(''))
292
 
 
293
 
    def test_branch_reference(self):
294
 
        """When there is a branch reference, the reference URL is returned."""
295
 
        backing = self.get_transport()
296
 
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
297
 
        branch = self.make_branch('branch')
298
 
        checkout = branch.create_checkout('reference',lightweight=True)
299
 
        reference_url = BranchReferenceFormat().get_reference(checkout.bzrdir)
300
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
301
 
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
302
 
            request.execute('reference'))
303
 
 
304
 
 
305
 
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
306
 
 
307
 
    def test_empty(self):
308
 
        """For an empty branch, the body is empty."""
309
 
        backing = self.get_transport()
310
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
311
 
        self.make_branch('.')
312
 
        self.assertEqual(SmartServerResponse(('ok', ), ''),
313
 
            request.execute(''))
314
 
 
315
 
    def test_not_empty(self):
316
 
        """For a non-empty branch, the body is empty."""
317
 
        backing = self.get_transport()
318
 
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
319
 
        tree = self.make_branch_and_memory_tree('.')
320
 
        tree.lock_write()
321
 
        tree.add('')
322
 
        r1 = tree.commit('1st commit')
323
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
324
 
        tree.unlock()
325
 
        self.assertEqual(
326
 
            SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
327
 
            request.execute(''))
328
 
 
329
 
 
330
 
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
331
 
 
332
 
    def test_no_branch(self):
333
 
        """When there is a bzrdir and no branch, NotBranchError is raised."""
334
 
        backing = self.get_transport()
335
 
        request = smart.branch.SmartServerBranchRequest(backing)
336
 
        self.make_bzrdir('.')
337
 
        self.assertRaises(errors.NotBranchError,
338
 
            request.execute, '')
339
 
 
340
 
    def test_branch_reference(self):
341
 
        """When there is a branch reference, NotBranchError is raised."""
342
 
        backing = self.get_transport()
343
 
        request = smart.branch.SmartServerBranchRequest(backing)
344
 
        branch = self.make_branch('branch')
345
 
        checkout = branch.create_checkout('reference',lightweight=True)
346
 
        self.assertRaises(errors.NotBranchError,
347
 
            request.execute, 'checkout')
348
 
 
349
 
 
350
 
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithMemoryTransport):
351
 
 
352
 
    def test_empty(self):
353
 
        """For an empty branch, the result is ('ok', '0', 'null:')."""
354
 
        backing = self.get_transport()
355
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
356
 
        self.make_branch('.')
357
 
        self.assertEqual(SmartServerResponse(('ok', '0', 'null:')),
358
 
            request.execute(''))
359
 
 
360
 
    def test_not_empty(self):
361
 
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
362
 
        backing = self.get_transport()
363
 
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
364
 
        tree = self.make_branch_and_memory_tree('.')
365
 
        tree.lock_write()
366
 
        tree.add('')
367
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
368
 
        r1 = tree.commit('1st commit')
369
 
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
370
 
        tree.unlock()
371
 
        self.assertEqual(
372
 
            SmartServerResponse(('ok', '2', rev_id_utf8)),
373
 
            request.execute(''))
374
 
 
375
 
 
376
 
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithMemoryTransport):
377
 
 
378
 
    def test_default(self):
379
 
        """With no file, we get empty content."""
380
 
        backing = self.get_transport()
381
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
382
 
        branch = self.make_branch('.')
383
 
        # there should be no file by default
384
 
        content = ''
385
 
        self.assertEqual(SmartServerResponse(('ok', ), content),
386
 
            request.execute(''))
387
 
 
388
 
    def test_with_content(self):
389
 
        # SmartServerBranchGetConfigFile should return the content from
390
 
        # branch.control_files.get('branch.conf') for now - in the future it may
391
 
        # perform more complex processing. 
392
 
        backing = self.get_transport()
393
 
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
394
 
        branch = self.make_branch('.')
395
 
        branch._transport.put_bytes('branch.conf', 'foo bar baz')
396
 
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
397
 
            request.execute(''))
398
 
 
399
 
 
400
 
class SetLastRevisionTestBase(tests.TestCaseWithMemoryTransport):
401
 
    """Base test case for verbs that implement set_last_revision."""
402
 
 
403
 
    def setUp(self):
404
 
        tests.TestCaseWithMemoryTransport.setUp(self)
405
 
        backing_transport = self.get_transport()
406
 
        self.request = self.request_class(backing_transport)
407
 
        self.tree = self.make_branch_and_memory_tree('.')
408
 
 
409
 
    def lock_branch(self):
410
 
        b = self.tree.branch
411
 
        branch_token = b.lock_write()
412
 
        repo_token = b.repository.lock_write()
413
 
        b.repository.unlock()
414
 
        return branch_token, repo_token
415
 
 
416
 
    def unlock_branch(self):
417
 
        self.tree.branch.unlock()
418
 
        
419
 
    def set_last_revision(self, revision_id, revno):
420
 
        branch_token, repo_token = self.lock_branch()
421
 
        response = self._set_last_revision(
422
 
            revision_id, revno, branch_token, repo_token)
423
 
        self.unlock_branch()
424
 
        return response
425
 
 
426
 
    def assertRequestSucceeds(self, revision_id, revno):
427
 
        response = self.set_last_revision(revision_id, revno)
428
 
        self.assertEqual(SuccessfulSmartServerResponse(('ok',)), response)
429
 
 
430
 
        
431
 
class TestSetLastRevisionVerbMixin(object):
432
 
    """Mixin test case for verbs that implement set_last_revision."""
433
 
 
434
 
    def test_set_null_to_null(self):
435
 
        """An empty branch can have its last revision set to 'null:'."""
436
 
        self.assertRequestSucceeds('null:', 0)
437
 
 
438
 
    def test_NoSuchRevision(self):
439
 
        """If the revision_id is not present, the verb returns NoSuchRevision.
440
 
        """
441
 
        revision_id = 'non-existent revision'
442
 
        self.assertEqual(
443
 
            FailedSmartServerResponse(('NoSuchRevision', revision_id)),
444
 
            self.set_last_revision(revision_id, 1))
445
 
 
446
 
    def make_tree_with_two_commits(self):
447
 
        self.tree.lock_write()
448
 
        self.tree.add('')
449
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
450
 
        r1 = self.tree.commit('1st commit', rev_id=rev_id_utf8)
451
 
        r2 = self.tree.commit('2nd commit', rev_id='rev-2')
452
 
        self.tree.unlock()
453
 
 
454
 
    def test_branch_last_revision_info_is_updated(self):
455
 
        """A branch's tip can be set to a revision that is present in its
456
 
        repository.
457
 
        """
458
 
        # Make a branch with an empty revision history, but two revisions in
459
 
        # its repository.
460
 
        self.make_tree_with_two_commits()
461
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
462
 
        self.tree.branch.set_revision_history([])
463
 
        self.assertEqual(
464
 
            (0, 'null:'), self.tree.branch.last_revision_info())
465
 
        # We can update the branch to a revision that is present in the
466
 
        # repository.
467
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
468
 
        self.assertEqual(
469
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
470
 
 
471
 
    def test_branch_last_revision_info_rewind(self):
472
 
        """A branch's tip can be set to a revision that is an ancestor of the
473
 
        current tip.
474
 
        """
475
 
        self.make_tree_with_two_commits()
476
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
477
 
        self.assertEqual(
478
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
479
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
480
 
        self.assertEqual(
481
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
482
 
 
483
 
    def test_TipChangeRejected(self):
484
 
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
485
 
        returns TipChangeRejected.
486
 
        """
487
 
        rejection_message = u'rejection message\N{INTERROBANG}'
488
 
        def hook_that_rejects(params):
489
 
            raise errors.TipChangeRejected(rejection_message)
490
 
        Branch.hooks.install_named_hook(
491
 
            'pre_change_branch_tip', hook_that_rejects, None)
492
 
        self.assertEqual(
493
 
            FailedSmartServerResponse(
494
 
                ('TipChangeRejected', rejection_message.encode('utf-8'))),
495
 
            self.set_last_revision('null:', 0))
496
 
 
497
 
 
498
 
class TestSmartServerBranchRequestSetLastRevision(
499
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
500
 
    """Tests for Branch.set_last_revision verb."""
501
 
 
502
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevision
503
 
 
504
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
505
 
        return self.request.execute(
506
 
            '', branch_token, repo_token, revision_id)
507
 
 
508
 
 
509
 
class TestSmartServerBranchRequestSetLastRevisionInfo(
510
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
511
 
    """Tests for Branch.set_last_revision_info verb."""
512
 
 
513
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionInfo
514
 
 
515
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
516
 
        return self.request.execute(
517
 
            '', branch_token, repo_token, revno, revision_id)
518
 
 
519
 
    def test_NoSuchRevision(self):
520
 
        """Branch.set_last_revision_info does not have to return
521
 
        NoSuchRevision if the revision_id is absent.
522
 
        """
523
 
        raise tests.TestNotApplicable()
524
 
 
525
 
 
526
 
class TestSmartServerBranchRequestSetLastRevisionEx(
527
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
528
 
    """Tests for Branch.set_last_revision_ex verb."""
529
 
 
530
 
    request_class = smart.branch.SmartServerBranchRequestSetLastRevisionEx
531
 
 
532
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
533
 
        return self.request.execute(
534
 
            '', branch_token, repo_token, revision_id, 0, 0)
535
 
 
536
 
    def assertRequestSucceeds(self, revision_id, revno):
537
 
        response = self.set_last_revision(revision_id, revno)
538
 
        self.assertEqual(
539
 
            SuccessfulSmartServerResponse(('ok', revno, revision_id)),
540
 
            response)
541
 
        
542
 
    def test_branch_last_revision_info_rewind(self):
543
 
        """A branch's tip can be set to a revision that is an ancestor of the
544
 
        current tip, but only if allow_overwrite_descendant is passed.
545
 
        """
546
 
        self.make_tree_with_two_commits()
547
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
548
 
        self.assertEqual(
549
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
550
 
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
551
 
        # to an older revision ID has no effect.
552
 
        branch_token, repo_token = self.lock_branch()
553
 
        response = self.request.execute(
554
 
            '', branch_token, repo_token, rev_id_utf8, 0, 0)
555
 
        self.assertEqual(
556
 
            SuccessfulSmartServerResponse(('ok', 2, 'rev-2')),
557
 
            response)
558
 
        self.assertEqual(
559
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
560
 
 
561
 
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
562
 
        # ancestor works.
563
 
        response = self.request.execute(
564
 
            '', branch_token, repo_token, rev_id_utf8, 0, 1)
565
 
        self.assertEqual(
566
 
            SuccessfulSmartServerResponse(('ok', 1, rev_id_utf8)),
567
 
            response)
568
 
        self.unlock_branch()
569
 
        self.assertEqual(
570
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
571
 
 
572
 
    def make_branch_with_divergent_history(self):
573
 
        """Make a branch with divergent history in its repo.
574
 
 
575
 
        The branch's tip will be 'child-2', and the repo will also contain
576
 
        'child-1', which diverges from a common base revision.
577
 
        """
578
 
        self.tree.lock_write()
579
 
        self.tree.add('')
580
 
        r1 = self.tree.commit('1st commit')
581
 
        revno_1, revid_1 = self.tree.branch.last_revision_info()
582
 
        r2 = self.tree.commit('2nd commit', rev_id='child-1')
583
 
        # Undo the second commit
584
 
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
585
 
        self.tree.set_parent_ids([revid_1])
586
 
        # Make a new second commit, child-2.  child-2 has diverged from
587
 
        # child-1.
588
 
        new_r2 = self.tree.commit('2nd commit', rev_id='child-2')
589
 
        self.tree.unlock()
590
 
        
591
 
    def test_not_allow_diverged(self):
592
 
        """If allow_diverged is not passed, then setting a divergent history
593
 
        returns a Diverged error.
594
 
        """
595
 
        self.make_branch_with_divergent_history()
596
 
        self.assertEqual(
597
 
            FailedSmartServerResponse(('Diverged',)),
598
 
            self.set_last_revision('child-1', 2))
599
 
        # The branch tip was not changed.
600
 
        self.assertEqual('child-2', self.tree.branch.last_revision())
601
 
 
602
 
    def test_allow_diverged(self):
603
 
        """If allow_diverged is passed, then setting a divergent history
604
 
        succeeds.
605
 
        """
606
 
        self.make_branch_with_divergent_history()
607
 
        branch_token, repo_token = self.lock_branch()
608
 
        response = self.request.execute(
609
 
            '', branch_token, repo_token, 'child-1', 1, 0)
610
 
        self.assertEqual(
611
 
            SuccessfulSmartServerResponse(('ok', 2, 'child-1')),
612
 
            response)
613
 
        self.unlock_branch()
614
 
        # The branch tip was changed.
615
 
        self.assertEqual('child-1', self.tree.branch.last_revision())
616
 
 
617
 
 
618
 
class TestSmartServerBranchRequestGetStackedOnURL(tests.TestCaseWithMemoryTransport):
619
 
 
620
 
    def test_get_stacked_on_url(self):
621
 
        base_branch = self.make_branch('base', format='1.6')
622
 
        stacked_branch = self.make_branch('stacked', format='1.6')
623
 
        # typically should be relative
624
 
        stacked_branch.set_stacked_on_url('../base')
625
 
        request = smart.branch.SmartServerBranchRequestGetStackedOnURL(
626
 
            self.get_transport())
627
 
        response = request.execute('stacked')
628
 
        self.assertEquals(
629
 
            SmartServerResponse(('ok', '../base')),
630
 
            response)
631
 
 
632
 
 
633
 
class TestSmartServerBranchRequestLockWrite(tests.TestCaseWithMemoryTransport):
634
 
 
635
 
    def setUp(self):
636
 
        tests.TestCaseWithMemoryTransport.setUp(self)
637
 
 
638
 
    def test_lock_write_on_unlocked_branch(self):
639
 
        backing = self.get_transport()
640
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
641
 
        branch = self.make_branch('.', format='knit')
642
 
        repository = branch.repository
643
 
        response = request.execute('')
644
 
        branch_nonce = branch.control_files._lock.peek().get('nonce')
645
 
        repository_nonce = repository.control_files._lock.peek().get('nonce')
646
 
        self.assertEqual(
647
 
            SmartServerResponse(('ok', branch_nonce, repository_nonce)),
648
 
            response)
649
 
        # The branch (and associated repository) is now locked.  Verify that
650
 
        # with a new branch object.
651
 
        new_branch = repository.bzrdir.open_branch()
652
 
        self.assertRaises(errors.LockContention, new_branch.lock_write)
653
 
 
654
 
    def test_lock_write_on_locked_branch(self):
655
 
        backing = self.get_transport()
656
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
657
 
        branch = self.make_branch('.')
658
 
        branch.lock_write()
659
 
        branch.leave_lock_in_place()
660
 
        branch.unlock()
661
 
        response = request.execute('')
662
 
        self.assertEqual(
663
 
            SmartServerResponse(('LockContention',)), response)
664
 
 
665
 
    def test_lock_write_with_tokens_on_locked_branch(self):
666
 
        backing = self.get_transport()
667
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
668
 
        branch = self.make_branch('.', format='knit')
669
 
        branch_token = branch.lock_write()
670
 
        repo_token = branch.repository.lock_write()
671
 
        branch.repository.unlock()
672
 
        branch.leave_lock_in_place()
673
 
        branch.repository.leave_lock_in_place()
674
 
        branch.unlock()
675
 
        response = request.execute('',
676
 
                                   branch_token, repo_token)
677
 
        self.assertEqual(
678
 
            SmartServerResponse(('ok', branch_token, repo_token)), response)
679
 
 
680
 
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
681
 
        backing = self.get_transport()
682
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
683
 
        branch = self.make_branch('.', format='knit')
684
 
        branch_token = branch.lock_write()
685
 
        repo_token = branch.repository.lock_write()
686
 
        branch.repository.unlock()
687
 
        branch.leave_lock_in_place()
688
 
        branch.repository.leave_lock_in_place()
689
 
        branch.unlock()
690
 
        response = request.execute('',
691
 
                                   branch_token+'xxx', repo_token)
692
 
        self.assertEqual(
693
 
            SmartServerResponse(('TokenMismatch',)), response)
694
 
 
695
 
    def test_lock_write_on_locked_repo(self):
696
 
        backing = self.get_transport()
697
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
698
 
        branch = self.make_branch('.', format='knit')
699
 
        branch.repository.lock_write()
700
 
        branch.repository.leave_lock_in_place()
701
 
        branch.repository.unlock()
702
 
        response = request.execute('')
703
 
        self.assertEqual(
704
 
            SmartServerResponse(('LockContention',)), response)
705
 
 
706
 
    def test_lock_write_on_readonly_transport(self):
707
 
        backing = self.get_readonly_transport()
708
 
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
709
 
        branch = self.make_branch('.')
710
 
        root = self.get_transport().clone('/')
711
 
        path = urlutils.relative_url(root.base, self.get_transport().base)
712
 
        response = request.execute(path)
713
 
        error_name, lock_str, why_str = response.args
714
 
        self.assertFalse(response.is_successful())
715
 
        self.assertEqual('LockFailed', error_name)
716
 
 
717
 
 
718
 
class TestSmartServerBranchRequestUnlock(tests.TestCaseWithMemoryTransport):
719
 
 
720
 
    def setUp(self):
721
 
        tests.TestCaseWithMemoryTransport.setUp(self)
722
 
 
723
 
    def test_unlock_on_locked_branch_and_repo(self):
724
 
        backing = self.get_transport()
725
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
726
 
        branch = self.make_branch('.', format='knit')
727
 
        # Lock the branch
728
 
        branch_token = branch.lock_write()
729
 
        repo_token = branch.repository.lock_write()
730
 
        branch.repository.unlock()
731
 
        # Unlock the branch (and repo) object, leaving the physical locks
732
 
        # in place.
733
 
        branch.leave_lock_in_place()
734
 
        branch.repository.leave_lock_in_place()
735
 
        branch.unlock()
736
 
        response = request.execute('',
737
 
                                   branch_token, repo_token)
738
 
        self.assertEqual(
739
 
            SmartServerResponse(('ok',)), response)
740
 
        # The branch is now unlocked.  Verify that with a new branch
741
 
        # object.
742
 
        new_branch = branch.bzrdir.open_branch()
743
 
        new_branch.lock_write()
744
 
        new_branch.unlock()
745
 
 
746
 
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
747
 
        backing = self.get_transport()
748
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
749
 
        branch = self.make_branch('.', format='knit')
750
 
        response = request.execute(
751
 
            '', 'branch token', 'repo token')
752
 
        self.assertEqual(
753
 
            SmartServerResponse(('TokenMismatch',)), response)
754
 
 
755
 
    def test_unlock_on_unlocked_branch_locked_repo(self):
756
 
        backing = self.get_transport()
757
 
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
758
 
        branch = self.make_branch('.', format='knit')
759
 
        # Lock the repository.
760
 
        repo_token = branch.repository.lock_write()
761
 
        branch.repository.leave_lock_in_place()
762
 
        branch.repository.unlock()
763
 
        # Issue branch lock_write request on the unlocked branch (with locked
764
 
        # repo).
765
 
        response = request.execute(
766
 
            '', 'branch token', repo_token)
767
 
        self.assertEqual(
768
 
            SmartServerResponse(('TokenMismatch',)), response)
769
 
 
770
 
 
771
 
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
772
 
 
773
 
    def test_no_repository(self):
774
 
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
775
 
        # we test this using a shared repository above the named path,
776
 
        # thus checking the right search logic is used - that is, that
777
 
        # its the exact path being looked at and the server is not
778
 
        # searching.
779
 
        backing = self.get_transport()
780
 
        request = smart.repository.SmartServerRepositoryRequest(backing)
781
 
        self.make_repository('.', shared=True)
782
 
        self.make_bzrdir('subdir')
783
 
        self.assertRaises(errors.NoRepositoryPresent,
784
 
            request.execute, 'subdir')
785
 
 
786
 
 
787
 
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
788
 
 
789
 
    def test_trivial_bzipped(self):
790
 
        # This tests that the wire encoding is actually bzipped
791
 
        backing = self.get_transport()
792
 
        request = smart.repository.SmartServerRepositoryGetParentMap(backing)
793
 
        tree = self.make_branch_and_memory_tree('.')
794
 
 
795
 
        self.assertEqual(None,
796
 
            request.execute('', 'missing-id'))
797
 
        # Note that it returns a body (of '' bzipped).
798
 
        self.assertEqual(
799
 
            SuccessfulSmartServerResponse(('ok', ), bz2.compress('')),
800
 
            request.do_body('\n\n0\n'))
801
 
 
802
 
 
803
 
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithMemoryTransport):
804
 
 
805
 
    def test_none_argument(self):
806
 
        backing = self.get_transport()
807
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
808
 
        tree = self.make_branch_and_memory_tree('.')
809
 
        tree.lock_write()
810
 
        tree.add('')
811
 
        r1 = tree.commit('1st commit')
812
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
813
 
        tree.unlock()
814
 
 
815
 
        # the lines of revision_id->revision_parent_list has no guaranteed
816
 
        # order coming out of a dict, so sort both our test and response
817
 
        lines = sorted([' '.join([r2, r1]), r1])
818
 
        response = request.execute('', '')
819
 
        response.body = '\n'.join(sorted(response.body.split('\n')))
820
 
 
821
 
        self.assertEqual(
822
 
            SmartServerResponse(('ok', ), '\n'.join(lines)), response)
823
 
 
824
 
    def test_specific_revision_argument(self):
825
 
        backing = self.get_transport()
826
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
827
 
        tree = self.make_branch_and_memory_tree('.')
828
 
        tree.lock_write()
829
 
        tree.add('')
830
 
        rev_id_utf8 = u'\xc9'.encode('utf-8')
831
 
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
832
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
833
 
        tree.unlock()
834
 
 
835
 
        self.assertEqual(SmartServerResponse(('ok', ), rev_id_utf8),
836
 
            request.execute('', rev_id_utf8))
837
 
    
838
 
    def test_no_such_revision(self):
839
 
        backing = self.get_transport()
840
 
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
841
 
        tree = self.make_branch_and_memory_tree('.')
842
 
        tree.lock_write()
843
 
        tree.add('')
844
 
        r1 = tree.commit('1st commit')
845
 
        tree.unlock()
846
 
 
847
 
        # Note that it still returns body (of zero bytes).
848
 
        self.assertEqual(
849
 
            SmartServerResponse(('nosuchrevision', 'missingrevision', ), ''),
850
 
            request.execute('', 'missingrevision'))
851
 
 
852
 
 
853
 
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
854
 
 
855
 
    def test_missing_revision(self):
856
 
        """For a missing revision, ('no', ) is returned."""
857
 
        backing = self.get_transport()
858
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
859
 
        self.make_repository('.')
860
 
        self.assertEqual(SmartServerResponse(('no', )),
861
 
            request.execute('', 'revid'))
862
 
 
863
 
    def test_present_revision(self):
864
 
        """For a present revision, ('yes', ) is returned."""
865
 
        backing = self.get_transport()
866
 
        request = smart.repository.SmartServerRequestHasRevision(backing)
867
 
        tree = self.make_branch_and_memory_tree('.')
868
 
        tree.lock_write()
869
 
        tree.add('')
870
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
871
 
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
872
 
        tree.unlock()
873
 
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
874
 
        self.assertEqual(SmartServerResponse(('yes', )),
875
 
            request.execute('', rev_id_utf8))
876
 
 
877
 
 
878
 
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
879
 
 
880
 
    def test_empty_revid(self):
881
 
        """With an empty revid, we get only size an number and revisions"""
882
 
        backing = self.get_transport()
883
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
884
 
        repository = self.make_repository('.')
885
 
        stats = repository.gather_stats()
886
 
        expected_body = 'revisions: 0\n'
887
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
888
 
                         request.execute('', '', 'no'))
889
 
 
890
 
    def test_revid_with_committers(self):
891
 
        """For a revid we get more infos."""
892
 
        backing = self.get_transport()
893
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
894
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
895
 
        tree = self.make_branch_and_memory_tree('.')
896
 
        tree.lock_write()
897
 
        tree.add('')
898
 
        # Let's build a predictable result
899
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
900
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
901
 
                    rev_id=rev_id_utf8)
902
 
        tree.unlock()
903
 
 
904
 
        stats = tree.branch.repository.gather_stats()
905
 
        expected_body = ('firstrev: 123456.200 3600\n'
906
 
                         'latestrev: 654321.400 0\n'
907
 
                         'revisions: 2\n')
908
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
909
 
                         request.execute('',
910
 
                                         rev_id_utf8, 'no'))
911
 
 
912
 
    def test_not_empty_repository_with_committers(self):
913
 
        """For a revid and requesting committers we get the whole thing."""
914
 
        backing = self.get_transport()
915
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
916
 
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
917
 
        tree = self.make_branch_and_memory_tree('.')
918
 
        tree.lock_write()
919
 
        tree.add('')
920
 
        # Let's build a predictable result
921
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
922
 
                    committer='foo')
923
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
924
 
                    committer='bar', rev_id=rev_id_utf8)
925
 
        tree.unlock()
926
 
        stats = tree.branch.repository.gather_stats()
927
 
 
928
 
        expected_body = ('committers: 2\n'
929
 
                         'firstrev: 123456.200 3600\n'
930
 
                         'latestrev: 654321.400 0\n'
931
 
                         'revisions: 2\n')
932
 
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
933
 
                         request.execute('',
934
 
                                         rev_id_utf8, 'yes'))
935
 
 
936
 
 
937
 
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
938
 
 
939
 
    def test_is_shared(self):
940
 
        """For a shared repository, ('yes', ) is returned."""
941
 
        backing = self.get_transport()
942
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
943
 
        self.make_repository('.', shared=True)
944
 
        self.assertEqual(SmartServerResponse(('yes', )),
945
 
            request.execute('', ))
946
 
 
947
 
    def test_is_not_shared(self):
948
 
        """For a shared repository, ('no', ) is returned."""
949
 
        backing = self.get_transport()
950
 
        request = smart.repository.SmartServerRepositoryIsShared(backing)
951
 
        self.make_repository('.', shared=False)
952
 
        self.assertEqual(SmartServerResponse(('no', )),
953
 
            request.execute('', ))
954
 
 
955
 
 
956
 
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
957
 
 
958
 
    def setUp(self):
959
 
        tests.TestCaseWithMemoryTransport.setUp(self)
960
 
 
961
 
    def test_lock_write_on_unlocked_repo(self):
962
 
        backing = self.get_transport()
963
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
964
 
        repository = self.make_repository('.', format='knit')
965
 
        response = request.execute('')
966
 
        nonce = repository.control_files._lock.peek().get('nonce')
967
 
        self.assertEqual(SmartServerResponse(('ok', nonce)), response)
968
 
        # The repository is now locked.  Verify that with a new repository
969
 
        # object.
970
 
        new_repo = repository.bzrdir.open_repository()
971
 
        self.assertRaises(errors.LockContention, new_repo.lock_write)
972
 
 
973
 
    def test_lock_write_on_locked_repo(self):
974
 
        backing = self.get_transport()
975
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
976
 
        repository = self.make_repository('.', format='knit')
977
 
        repository.lock_write()
978
 
        repository.leave_lock_in_place()
979
 
        repository.unlock()
980
 
        response = request.execute('')
981
 
        self.assertEqual(
982
 
            SmartServerResponse(('LockContention',)), response)
983
 
 
984
 
    def test_lock_write_on_readonly_transport(self):
985
 
        backing = self.get_readonly_transport()
986
 
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
987
 
        repository = self.make_repository('.', format='knit')
988
 
        response = request.execute('')
989
 
        self.assertFalse(response.is_successful())
990
 
        self.assertEqual('LockFailed', response.args[0])
991
 
 
992
 
 
993
 
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
994
 
 
995
 
    def setUp(self):
996
 
        tests.TestCaseWithMemoryTransport.setUp(self)
997
 
 
998
 
    def test_unlock_on_locked_repo(self):
999
 
        backing = self.get_transport()
1000
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1001
 
        repository = self.make_repository('.', format='knit')
1002
 
        token = repository.lock_write()
1003
 
        repository.leave_lock_in_place()
1004
 
        repository.unlock()
1005
 
        response = request.execute('', token)
1006
 
        self.assertEqual(
1007
 
            SmartServerResponse(('ok',)), response)
1008
 
        # The repository is now unlocked.  Verify that with a new repository
1009
 
        # object.
1010
 
        new_repo = repository.bzrdir.open_repository()
1011
 
        new_repo.lock_write()
1012
 
        new_repo.unlock()
1013
 
 
1014
 
    def test_unlock_on_unlocked_repo(self):
1015
 
        backing = self.get_transport()
1016
 
        request = smart.repository.SmartServerRepositoryUnlock(backing)
1017
 
        repository = self.make_repository('.', format='knit')
1018
 
        response = request.execute('', 'some token')
1019
 
        self.assertEqual(
1020
 
            SmartServerResponse(('TokenMismatch',)), response)
1021
 
 
1022
 
 
1023
 
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
1024
 
 
1025
 
    def test_is_readonly_no(self):
1026
 
        backing = self.get_transport()
1027
 
        request = smart.request.SmartServerIsReadonly(backing)
1028
 
        response = request.execute()
1029
 
        self.assertEqual(
1030
 
            SmartServerResponse(('no',)), response)
1031
 
 
1032
 
    def test_is_readonly_yes(self):
1033
 
        backing = self.get_readonly_transport()
1034
 
        request = smart.request.SmartServerIsReadonly(backing)
1035
 
        response = request.execute()
1036
 
        self.assertEqual(
1037
 
            SmartServerResponse(('yes',)), response)
1038
 
 
1039
 
 
1040
 
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
1041
 
 
1042
 
    def make_repo_needing_autopacking(self, path='.'):
1043
 
        # Make a repo in need of autopacking.
1044
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1045
 
        repo = tree.branch.repository
1046
 
        # monkey-patch the pack collection to disable autopacking
1047
 
        repo._pack_collection._max_pack_count = lambda count: count
1048
 
        for x in range(10):
1049
 
            tree.commit('commit %s' % x)
1050
 
        self.assertEqual(10, len(repo._pack_collection.names()))
1051
 
        del repo._pack_collection._max_pack_count
1052
 
        return repo
1053
 
 
1054
 
    def test_autopack_needed(self):
1055
 
        repo = self.make_repo_needing_autopacking()
1056
 
        backing = self.get_transport()
1057
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1058
 
            backing)
1059
 
        response = request.execute('')
1060
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1061
 
        repo._pack_collection.reload_pack_names()
1062
 
        self.assertEqual(1, len(repo._pack_collection.names()))
1063
 
    
1064
 
    def test_autopack_not_needed(self):
1065
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1066
 
        repo = tree.branch.repository
1067
 
        for x in range(9):
1068
 
            tree.commit('commit %s' % x)
1069
 
        backing = self.get_transport()
1070
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1071
 
            backing)
1072
 
        response = request.execute('')
1073
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1074
 
        repo._pack_collection.reload_pack_names()
1075
 
        self.assertEqual(9, len(repo._pack_collection.names()))
1076
 
    
1077
 
    def test_autopack_on_nonpack_format(self):
1078
 
        """A request to autopack a non-pack repo is a no-op."""
1079
 
        repo = self.make_repository('.', format='knit')
1080
 
        backing = self.get_transport()
1081
 
        request = smart.packrepository.SmartServerPackRepositoryAutopack(
1082
 
            backing)
1083
 
        response = request.execute('')
1084
 
        self.assertEqual(SmartServerResponse(('ok',)), response)
1085
 
        
1086
 
 
1087
 
class TestHandlers(tests.TestCase):
1088
 
    """Tests for the request.request_handlers object."""
1089
 
 
1090
 
    def test_all_registrations_exist(self):
1091
 
        """All registered request_handlers can be found."""
1092
 
        # If there's a typo in a register_lazy call, this loop will fail with
1093
 
        # an AttributeError.
1094
 
        for key, item in smart.request.request_handlers.iteritems():
1095
 
            pass
1096
 
 
1097
 
    def test_registered_methods(self):
1098
 
        """Test that known methods are registered to the correct object."""
1099
 
        self.assertEqual(
1100
 
            smart.request.request_handlers.get('Branch.get_config_file'),
1101
 
            smart.branch.SmartServerBranchGetConfigFile)
1102
 
        self.assertEqual(
1103
 
            smart.request.request_handlers.get('Branch.lock_write'),
1104
 
            smart.branch.SmartServerBranchRequestLockWrite)
1105
 
        self.assertEqual(
1106
 
            smart.request.request_handlers.get('Branch.last_revision_info'),
1107
 
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
1108
 
        self.assertEqual(
1109
 
            smart.request.request_handlers.get('Branch.revision_history'),
1110
 
            smart.branch.SmartServerRequestRevisionHistory)
1111
 
        self.assertEqual(
1112
 
            smart.request.request_handlers.get('Branch.set_last_revision'),
1113
 
            smart.branch.SmartServerBranchRequestSetLastRevision)
1114
 
        self.assertEqual(
1115
 
            smart.request.request_handlers.get('Branch.set_last_revision_info'),
1116
 
            smart.branch.SmartServerBranchRequestSetLastRevisionInfo)
1117
 
        self.assertEqual(
1118
 
            smart.request.request_handlers.get('Branch.unlock'),
1119
 
            smart.branch.SmartServerBranchRequestUnlock)
1120
 
        self.assertEqual(
1121
 
            smart.request.request_handlers.get('BzrDir.find_repository'),
1122
 
            smart.bzrdir.SmartServerRequestFindRepositoryV1)
1123
 
        self.assertEqual(
1124
 
            smart.request.request_handlers.get('BzrDir.find_repositoryV2'),
1125
 
            smart.bzrdir.SmartServerRequestFindRepositoryV2)
1126
 
        self.assertEqual(
1127
 
            smart.request.request_handlers.get('BzrDirFormat.initialize'),
1128
 
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
1129
 
        self.assertEqual(
1130
 
            smart.request.request_handlers.get('BzrDir.open_branch'),
1131
 
            smart.bzrdir.SmartServerRequestOpenBranch)
1132
 
        self.assertEqual(
1133
 
            smart.request.request_handlers.get('PackRepository.autopack'),
1134
 
            smart.packrepository.SmartServerPackRepositoryAutopack)
1135
 
        self.assertEqual(
1136
 
            smart.request.request_handlers.get('Repository.gather_stats'),
1137
 
            smart.repository.SmartServerRepositoryGatherStats)
1138
 
        self.assertEqual(
1139
 
            smart.request.request_handlers.get('Repository.get_parent_map'),
1140
 
            smart.repository.SmartServerRepositoryGetParentMap)
1141
 
        self.assertEqual(
1142
 
            smart.request.request_handlers.get(
1143
 
                'Repository.get_revision_graph'),
1144
 
            smart.repository.SmartServerRepositoryGetRevisionGraph)
1145
 
        self.assertEqual(
1146
 
            smart.request.request_handlers.get('Repository.has_revision'),
1147
 
            smart.repository.SmartServerRequestHasRevision)
1148
 
        self.assertEqual(
1149
 
            smart.request.request_handlers.get('Repository.is_shared'),
1150
 
            smart.repository.SmartServerRepositoryIsShared)
1151
 
        self.assertEqual(
1152
 
            smart.request.request_handlers.get('Repository.lock_write'),
1153
 
            smart.repository.SmartServerRepositoryLockWrite)
1154
 
        self.assertEqual(
1155
 
            smart.request.request_handlers.get('Repository.tarball'),
1156
 
            smart.repository.SmartServerRepositoryTarball)
1157
 
        self.assertEqual(
1158
 
            smart.request.request_handlers.get('Repository.unlock'),
1159
 
            smart.repository.SmartServerRepositoryUnlock)
1160
 
        self.assertEqual(
1161
 
            smart.request.request_handlers.get('Transport.is_readonly'),
1162
 
            smart.request.SmartServerIsReadonly)