~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_smart.py

[merge] Move in tutorial text from wiki.

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2006-2010 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for the smart wire/domain protocol.
18
 
 
19
 
This module contains tests for the domain-level smart requests and responses,
20
 
such as the 'Branch.lock_write' request. Many of these use specific disk
21
 
formats to exercise calls that only make sense for formats with specific
22
 
properties.
23
 
 
24
 
Tests for low-level protocol encoding are found in test_smart_transport.
25
 
"""
26
 
 
27
 
import bz2
28
 
from cStringIO import StringIO
29
 
import tarfile
30
 
 
31
 
from bzrlib import (
32
 
    bencode,
33
 
    branch as _mod_branch,
34
 
    bzrdir,
35
 
    errors,
36
 
    pack,
37
 
    tests,
38
 
    transport,
39
 
    urlutils,
40
 
    versionedfile,
41
 
    )
42
 
from bzrlib.smart import (
43
 
    branch as smart_branch,
44
 
    bzrdir as smart_dir,
45
 
    repository as smart_repo,
46
 
    packrepository as smart_packrepo,
47
 
    request as smart_req,
48
 
    server,
49
 
    vfs,
50
 
    )
51
 
from bzrlib.tests import test_server
52
 
from bzrlib.transport import (
53
 
    chroot,
54
 
    memory,
55
 
    )
56
 
 
57
 
 
58
 
def load_tests(standard_tests, module, loader):
59
 
    """Multiply tests version and protocol consistency."""
60
 
    # FindRepository tests.
61
 
    scenarios = [
62
 
        ("find_repository", {
63
 
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV1}),
64
 
        ("find_repositoryV2", {
65
 
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV2}),
66
 
        ("find_repositoryV3", {
67
 
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV3}),
68
 
        ]
69
 
    to_adapt, result = tests.split_suite_by_re(standard_tests,
70
 
        "TestSmartServerRequestFindRepository")
71
 
    v2_only, v1_and_2 = tests.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
 
        self.vfs_transport_factory = memory.MemoryServer
84
 
        tests.TestCaseWithTransport.setUp(self)
85
 
        self._chroot_server = None
86
 
 
87
 
    def get_transport(self, relpath=None):
88
 
        if self._chroot_server is None:
89
 
            backing_transport = tests.TestCaseWithTransport.get_transport(self)
90
 
            self._chroot_server = chroot.ChrootServer(backing_transport)
91
 
            self.start_server(self._chroot_server)
92
 
        t = transport.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.TestCaseWithMemoryTransport):
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 test_server.SmartTCPServer_for_testing('-' + self.id())
110
 
 
111
 
    def get_smart_medium(self):
112
 
        """Get a smart medium to use in tests."""
113
 
        return self.get_transport().get_smart_medium()
114
 
 
115
 
 
116
 
class TestByteStreamToStream(tests.TestCase):
117
 
 
118
 
    def test_repeated_substreams_same_kind_are_one_stream(self):
119
 
        # Make a stream - an iterable of bytestrings.
120
 
        stream = [('text', [versionedfile.FulltextContentFactory(('k1',), None,
121
 
            None, 'foo')]),('text', [
122
 
            versionedfile.FulltextContentFactory(('k2',), None, None, 'bar')])]
123
 
        fmt = bzrdir.format_registry.get('pack-0.92')().repository_format
124
 
        bytes = smart_repo._stream_to_byte_stream(stream, fmt)
125
 
        streams = []
126
 
        # Iterate the resulting iterable; checking that we get only one stream
127
 
        # out.
128
 
        fmt, stream = smart_repo._byte_stream_to_stream(bytes)
129
 
        for kind, substream in stream:
130
 
            streams.append((kind, list(substream)))
131
 
        self.assertLength(1, streams)
132
 
        self.assertLength(2, streams[0][1])
133
 
 
134
 
 
135
 
class TestSmartServerResponse(tests.TestCase):
136
 
 
137
 
    def test__eq__(self):
138
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', )),
139
 
            smart_req.SmartServerResponse(('ok', )))
140
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), 'body'),
141
 
            smart_req.SmartServerResponse(('ok', ), 'body'))
142
 
        self.assertNotEqual(smart_req.SmartServerResponse(('ok', )),
143
 
            smart_req.SmartServerResponse(('notok', )))
144
 
        self.assertNotEqual(smart_req.SmartServerResponse(('ok', ), 'body'),
145
 
            smart_req.SmartServerResponse(('ok', )))
146
 
        self.assertNotEqual(None,
147
 
            smart_req.SmartServerResponse(('ok', )))
148
 
 
149
 
    def test__str__(self):
150
 
        """SmartServerResponses can be stringified."""
151
 
        self.assertEqual(
152
 
            "<SuccessfulSmartServerResponse args=('args',) body='body'>",
153
 
            str(smart_req.SuccessfulSmartServerResponse(('args',), 'body')))
154
 
        self.assertEqual(
155
 
            "<FailedSmartServerResponse args=('args',) body='body'>",
156
 
            str(smart_req.FailedSmartServerResponse(('args',), 'body')))
157
 
 
158
 
 
159
 
class TestSmartServerRequest(tests.TestCaseWithMemoryTransport):
160
 
 
161
 
    def test_translate_client_path(self):
162
 
        transport = self.get_transport()
163
 
        request = smart_req.SmartServerRequest(transport, 'foo/')
164
 
        self.assertEqual('./', request.translate_client_path('foo/'))
165
 
        self.assertRaises(
166
 
            errors.InvalidURLJoin, request.translate_client_path, 'foo/..')
167
 
        self.assertRaises(
168
 
            errors.PathNotChild, request.translate_client_path, '/')
169
 
        self.assertRaises(
170
 
            errors.PathNotChild, request.translate_client_path, 'bar/')
171
 
        self.assertEqual('./baz', request.translate_client_path('foo/baz'))
172
 
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'.encode('utf-8')
173
 
        self.assertEqual('./' + urlutils.escape(e_acute),
174
 
                         request.translate_client_path('foo/' + e_acute))
175
 
 
176
 
    def test_translate_client_path_vfs(self):
177
 
        """VfsRequests receive escaped paths rather than raw UTF-8."""
178
 
        transport = self.get_transport()
179
 
        request = vfs.VfsRequest(transport, 'foo/')
180
 
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'.encode('utf-8')
181
 
        escaped = urlutils.escape('foo/' + e_acute)
182
 
        self.assertEqual('./' + urlutils.escape(e_acute),
183
 
                         request.translate_client_path(escaped))
184
 
 
185
 
    def test_transport_from_client_path(self):
186
 
        transport = self.get_transport()
187
 
        request = smart_req.SmartServerRequest(transport, 'foo/')
188
 
        self.assertEqual(
189
 
            transport.base,
190
 
            request.transport_from_client_path('foo/').base)
191
 
 
192
 
 
193
 
class TestSmartServerBzrDirRequestCloningMetaDir(
194
 
    tests.TestCaseWithMemoryTransport):
195
 
    """Tests for BzrDir.cloning_metadir."""
196
 
 
197
 
    def test_cloning_metadir(self):
198
 
        """When there is a bzrdir present, the call succeeds."""
199
 
        backing = self.get_transport()
200
 
        dir = self.make_bzrdir('.')
201
 
        local_result = dir.cloning_metadir()
202
 
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
203
 
        request = request_class(backing)
204
 
        expected = smart_req.SuccessfulSmartServerResponse(
205
 
            (local_result.network_name(),
206
 
            local_result.repository_format.network_name(),
207
 
            ('branch', local_result.get_branch_format().network_name())))
208
 
        self.assertEqual(expected, request.execute('', 'False'))
209
 
 
210
 
    def test_cloning_metadir_reference(self):
211
 
        """The request fails when bzrdir contains a branch reference."""
212
 
        backing = self.get_transport()
213
 
        referenced_branch = self.make_branch('referenced')
214
 
        dir = self.make_bzrdir('.')
215
 
        local_result = dir.cloning_metadir()
216
 
        reference = _mod_branch.BranchReferenceFormat().initialize(
217
 
            dir, target_branch=referenced_branch)
218
 
        reference_url = _mod_branch.BranchReferenceFormat().get_reference(dir)
219
 
        # The server shouldn't try to follow the branch reference, so it's fine
220
 
        # if the referenced branch isn't reachable.
221
 
        backing.rename('referenced', 'moved')
222
 
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
223
 
        request = request_class(backing)
224
 
        expected = smart_req.FailedSmartServerResponse(('BranchReference',))
225
 
        self.assertEqual(expected, request.execute('', 'False'))
226
 
 
227
 
 
228
 
class TestSmartServerRequestCreateRepository(tests.TestCaseWithMemoryTransport):
229
 
    """Tests for BzrDir.create_repository."""
230
 
 
231
 
    def test_makes_repository(self):
232
 
        """When there is a bzrdir present, the call succeeds."""
233
 
        backing = self.get_transport()
234
 
        self.make_bzrdir('.')
235
 
        request_class = smart_dir.SmartServerRequestCreateRepository
236
 
        request = request_class(backing)
237
 
        reference_bzrdir_format = bzrdir.format_registry.get('pack-0.92')()
238
 
        reference_format = reference_bzrdir_format.repository_format
239
 
        network_name = reference_format.network_name()
240
 
        expected = smart_req.SuccessfulSmartServerResponse(
241
 
            ('ok', 'no', 'no', 'no', network_name))
242
 
        self.assertEqual(expected, request.execute('', network_name, 'True'))
243
 
 
244
 
 
245
 
class TestSmartServerRequestFindRepository(tests.TestCaseWithMemoryTransport):
246
 
    """Tests for BzrDir.find_repository."""
247
 
 
248
 
    def test_no_repository(self):
249
 
        """When there is no repository to be found, ('norepository', ) is returned."""
250
 
        backing = self.get_transport()
251
 
        request = self._request_class(backing)
252
 
        self.make_bzrdir('.')
253
 
        self.assertEqual(smart_req.SmartServerResponse(('norepository', )),
254
 
            request.execute(''))
255
 
 
256
 
    def test_nonshared_repository(self):
257
 
        # nonshared repositorys only allow 'find' to return a handle when the
258
 
        # path the repository is being searched on is the same as that that
259
 
        # the repository is at.
260
 
        backing = self.get_transport()
261
 
        request = self._request_class(backing)
262
 
        result = self._make_repository_and_result()
263
 
        self.assertEqual(result, request.execute(''))
264
 
        self.make_bzrdir('subdir')
265
 
        self.assertEqual(smart_req.SmartServerResponse(('norepository', )),
266
 
            request.execute('subdir'))
267
 
 
268
 
    def _make_repository_and_result(self, shared=False, format=None):
269
 
        """Convenience function to setup a repository.
270
 
 
271
 
        :result: The SmartServerResponse to expect when opening it.
272
 
        """
273
 
        repo = self.make_repository('.', shared=shared, format=format)
274
 
        if repo.supports_rich_root():
275
 
            rich_root = 'yes'
276
 
        else:
277
 
            rich_root = 'no'
278
 
        if repo._format.supports_tree_reference:
279
 
            subtrees = 'yes'
280
 
        else:
281
 
            subtrees = 'no'
282
 
        if repo._format.supports_external_lookups:
283
 
            external = 'yes'
284
 
        else:
285
 
            external = 'no'
286
 
        if (smart_dir.SmartServerRequestFindRepositoryV3 ==
287
 
            self._request_class):
288
 
            return smart_req.SuccessfulSmartServerResponse(
289
 
                ('ok', '', rich_root, subtrees, external,
290
 
                 repo._format.network_name()))
291
 
        elif (smart_dir.SmartServerRequestFindRepositoryV2 ==
292
 
            self._request_class):
293
 
            # All tests so far are on formats, and for non-external
294
 
            # repositories.
295
 
            return smart_req.SuccessfulSmartServerResponse(
296
 
                ('ok', '', rich_root, subtrees, external))
297
 
        else:
298
 
            return smart_req.SuccessfulSmartServerResponse(
299
 
                ('ok', '', rich_root, subtrees))
300
 
 
301
 
    def test_shared_repository(self):
302
 
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
303
 
        backing = self.get_transport()
304
 
        request = self._request_class(backing)
305
 
        result = self._make_repository_and_result(shared=True)
306
 
        self.assertEqual(result, request.execute(''))
307
 
        self.make_bzrdir('subdir')
308
 
        result2 = smart_req.SmartServerResponse(
309
 
            result.args[0:1] + ('..', ) + result.args[2:])
310
 
        self.assertEqual(result2,
311
 
            request.execute('subdir'))
312
 
        self.make_bzrdir('subdir/deeper')
313
 
        result3 = smart_req.SmartServerResponse(
314
 
            result.args[0:1] + ('../..', ) + result.args[2:])
315
 
        self.assertEqual(result3,
316
 
            request.execute('subdir/deeper'))
317
 
 
318
 
    def test_rich_root_and_subtree_encoding(self):
319
 
        """Test for the format attributes for rich root and subtree support."""
320
 
        backing = self.get_transport()
321
 
        request = self._request_class(backing)
322
 
        result = self._make_repository_and_result(
323
 
            format='dirstate-with-subtree')
324
 
        # check the test will be valid
325
 
        self.assertEqual('yes', result.args[2])
326
 
        self.assertEqual('yes', result.args[3])
327
 
        self.assertEqual(result, request.execute(''))
328
 
 
329
 
    def test_supports_external_lookups_no_v2(self):
330
 
        """Test for the supports_external_lookups attribute."""
331
 
        backing = self.get_transport()
332
 
        request = self._request_class(backing)
333
 
        result = self._make_repository_and_result(
334
 
            format='dirstate-with-subtree')
335
 
        # check the test will be valid
336
 
        self.assertEqual('no', result.args[4])
337
 
        self.assertEqual(result, request.execute(''))
338
 
 
339
 
 
340
 
class TestSmartServerBzrDirRequestGetConfigFile(
341
 
    tests.TestCaseWithMemoryTransport):
342
 
    """Tests for BzrDir.get_config_file."""
343
 
 
344
 
    def test_present(self):
345
 
        backing = self.get_transport()
346
 
        dir = self.make_bzrdir('.')
347
 
        dir.get_config().set_default_stack_on("/")
348
 
        local_result = dir._get_config()._get_config_file().read()
349
 
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
350
 
        request = request_class(backing)
351
 
        expected = smart_req.SuccessfulSmartServerResponse((), local_result)
352
 
        self.assertEqual(expected, request.execute(''))
353
 
 
354
 
    def test_missing(self):
355
 
        backing = self.get_transport()
356
 
        dir = self.make_bzrdir('.')
357
 
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
358
 
        request = request_class(backing)
359
 
        expected = smart_req.SuccessfulSmartServerResponse((), '')
360
 
        self.assertEqual(expected, request.execute(''))
361
 
 
362
 
 
363
 
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithMemoryTransport):
364
 
 
365
 
    def test_empty_dir(self):
366
 
        """Initializing an empty dir should succeed and do it."""
367
 
        backing = self.get_transport()
368
 
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
369
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', )),
370
 
            request.execute(''))
371
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
372
 
        # no branch, tree or repository is expected with the current
373
 
        # default formart.
374
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
375
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
376
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
377
 
 
378
 
    def test_missing_dir(self):
379
 
        """Initializing a missing directory should fail like the bzrdir api."""
380
 
        backing = self.get_transport()
381
 
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
382
 
        self.assertRaises(errors.NoSuchFile,
383
 
            request.execute, 'subdir')
384
 
 
385
 
    def test_initialized_dir(self):
386
 
        """Initializing an extant bzrdir should fail like the bzrdir api."""
387
 
        backing = self.get_transport()
388
 
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
389
 
        self.make_bzrdir('subdir')
390
 
        self.assertRaises(errors.FileExists,
391
 
            request.execute, 'subdir')
392
 
 
393
 
 
394
 
class TestSmartServerRequestBzrDirInitializeEx(
395
 
    tests.TestCaseWithMemoryTransport):
396
 
    """Basic tests for BzrDir.initialize_ex_1.16 in the smart server.
397
 
 
398
 
    The main unit tests in test_bzrdir exercise the API comprehensively.
399
 
    """
400
 
 
401
 
    def test_empty_dir(self):
402
 
        """Initializing an empty dir should succeed and do it."""
403
 
        backing = self.get_transport()
404
 
        name = self.make_bzrdir('reference')._format.network_name()
405
 
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
406
 
        self.assertEqual(
407
 
            smart_req.SmartServerResponse(('', '', '', '', '', '', name,
408
 
                                           'False', '', '', '')),
409
 
            request.execute(name, '', 'True', 'False', 'False', '', '', '', '',
410
 
                            'False'))
411
 
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
412
 
        # no branch, tree or repository is expected with the current
413
 
        # default format.
414
 
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
415
 
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
416
 
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
417
 
 
418
 
    def test_missing_dir(self):
419
 
        """Initializing a missing directory should fail like the bzrdir api."""
420
 
        backing = self.get_transport()
421
 
        name = self.make_bzrdir('reference')._format.network_name()
422
 
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
423
 
        self.assertRaises(errors.NoSuchFile, request.execute, name,
424
 
            'subdir/dir', 'False', 'False', 'False', '', '', '', '', 'False')
425
 
 
426
 
    def test_initialized_dir(self):
427
 
        """Initializing an extant directory should fail like the bzrdir api."""
428
 
        backing = self.get_transport()
429
 
        name = self.make_bzrdir('reference')._format.network_name()
430
 
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
431
 
        self.make_bzrdir('subdir')
432
 
        self.assertRaises(errors.FileExists, request.execute, name, 'subdir',
433
 
            'False', 'False', 'False', '', '', '', '', 'False')
434
 
 
435
 
 
436
 
class TestSmartServerRequestOpenBzrDir(tests.TestCaseWithMemoryTransport):
437
 
 
438
 
    def test_no_directory(self):
439
 
        backing = self.get_transport()
440
 
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
441
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
442
 
            request.execute('does-not-exist'))
443
 
 
444
 
    def test_empty_directory(self):
445
 
        backing = self.get_transport()
446
 
        backing.mkdir('empty')
447
 
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
448
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
449
 
            request.execute('empty'))
450
 
 
451
 
    def test_outside_root_client_path(self):
452
 
        backing = self.get_transport()
453
 
        request = smart_dir.SmartServerRequestOpenBzrDir(backing,
454
 
            root_client_path='root')
455
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
456
 
            request.execute('not-root'))
457
 
 
458
 
 
459
 
class TestSmartServerRequestOpenBzrDir_2_1(tests.TestCaseWithMemoryTransport):
460
 
 
461
 
    def test_no_directory(self):
462
 
        backing = self.get_transport()
463
 
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
464
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
465
 
            request.execute('does-not-exist'))
466
 
 
467
 
    def test_empty_directory(self):
468
 
        backing = self.get_transport()
469
 
        backing.mkdir('empty')
470
 
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
471
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
472
 
            request.execute('empty'))
473
 
 
474
 
    def test_present_without_workingtree(self):
475
 
        backing = self.get_transport()
476
 
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
477
 
        self.make_bzrdir('.')
478
 
        self.assertEqual(smart_req.SmartServerResponse(('yes', 'no')),
479
 
            request.execute(''))
480
 
 
481
 
    def test_outside_root_client_path(self):
482
 
        backing = self.get_transport()
483
 
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing,
484
 
            root_client_path='root')
485
 
        self.assertEqual(smart_req.SmartServerResponse(('no',)),
486
 
            request.execute('not-root'))
487
 
 
488
 
 
489
 
class TestSmartServerRequestOpenBzrDir_2_1_disk(TestCaseWithChrootedTransport):
490
 
 
491
 
    def test_present_with_workingtree(self):
492
 
        self.vfs_transport_factory = test_server.LocalURLServer
493
 
        backing = self.get_transport()
494
 
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
495
 
        bd = self.make_bzrdir('.')
496
 
        bd.create_repository()
497
 
        bd.create_branch()
498
 
        bd.create_workingtree()
499
 
        self.assertEqual(smart_req.SmartServerResponse(('yes', 'yes')),
500
 
            request.execute(''))
501
 
 
502
 
 
503
 
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
504
 
 
505
 
    def test_no_branch(self):
506
 
        """When there is no branch, ('nobranch', ) is returned."""
507
 
        backing = self.get_transport()
508
 
        request = smart_dir.SmartServerRequestOpenBranch(backing)
509
 
        self.make_bzrdir('.')
510
 
        self.assertEqual(smart_req.SmartServerResponse(('nobranch', )),
511
 
            request.execute(''))
512
 
 
513
 
    def test_branch(self):
514
 
        """When there is a branch, 'ok' is returned."""
515
 
        backing = self.get_transport()
516
 
        request = smart_dir.SmartServerRequestOpenBranch(backing)
517
 
        self.make_branch('.')
518
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', '')),
519
 
            request.execute(''))
520
 
 
521
 
    def test_branch_reference(self):
522
 
        """When there is a branch reference, the reference URL is returned."""
523
 
        self.vfs_transport_factory = test_server.LocalURLServer
524
 
        backing = self.get_transport()
525
 
        request = smart_dir.SmartServerRequestOpenBranch(backing)
526
 
        branch = self.make_branch('branch')
527
 
        checkout = branch.create_checkout('reference',lightweight=True)
528
 
        reference_url = _mod_branch.BranchReferenceFormat().get_reference(
529
 
            checkout.bzrdir)
530
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
531
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', reference_url)),
532
 
            request.execute('reference'))
533
 
 
534
 
    def test_notification_on_branch_from_repository(self):
535
 
        """When there is a repository, the error should return details."""
536
 
        backing = self.get_transport()
537
 
        request = smart_dir.SmartServerRequestOpenBranch(backing)
538
 
        repo = self.make_repository('.')
539
 
        self.assertEqual(smart_req.SmartServerResponse(('nobranch',)),
540
 
            request.execute(''))
541
 
 
542
 
 
543
 
class TestSmartServerRequestOpenBranchV2(TestCaseWithChrootedTransport):
544
 
 
545
 
    def test_no_branch(self):
546
 
        """When there is no branch, ('nobranch', ) is returned."""
547
 
        backing = self.get_transport()
548
 
        self.make_bzrdir('.')
549
 
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
550
 
        self.assertEqual(smart_req.SmartServerResponse(('nobranch', )),
551
 
            request.execute(''))
552
 
 
553
 
    def test_branch(self):
554
 
        """When there is a branch, 'ok' is returned."""
555
 
        backing = self.get_transport()
556
 
        expected = self.make_branch('.')._format.network_name()
557
 
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
558
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
559
 
                ('branch', expected)),
560
 
                         request.execute(''))
561
 
 
562
 
    def test_branch_reference(self):
563
 
        """When there is a branch reference, the reference URL is returned."""
564
 
        self.vfs_transport_factory = test_server.LocalURLServer
565
 
        backing = self.get_transport()
566
 
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
567
 
        branch = self.make_branch('branch')
568
 
        checkout = branch.create_checkout('reference',lightweight=True)
569
 
        reference_url = _mod_branch.BranchReferenceFormat().get_reference(
570
 
            checkout.bzrdir)
571
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
572
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
573
 
                ('ref', reference_url)),
574
 
                         request.execute('reference'))
575
 
 
576
 
    def test_stacked_branch(self):
577
 
        """Opening a stacked branch does not open the stacked-on branch."""
578
 
        trunk = self.make_branch('trunk')
579
 
        feature = self.make_branch('feature')
580
 
        feature.set_stacked_on_url(trunk.base)
581
 
        opened_branches = []
582
 
        _mod_branch.Branch.hooks.install_named_hook(
583
 
            'open', opened_branches.append, None)
584
 
        backing = self.get_transport()
585
 
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
586
 
        request.setup_jail()
587
 
        try:
588
 
            response = request.execute('feature')
589
 
        finally:
590
 
            request.teardown_jail()
591
 
        expected_format = feature._format.network_name()
592
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
593
 
                ('branch', expected_format)),
594
 
                         response)
595
 
        self.assertLength(1, opened_branches)
596
 
 
597
 
    def test_notification_on_branch_from_repository(self):
598
 
        """When there is a repository, the error should return details."""
599
 
        backing = self.get_transport()
600
 
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
601
 
        repo = self.make_repository('.')
602
 
        self.assertEqual(smart_req.SmartServerResponse(('nobranch',)),
603
 
            request.execute(''))
604
 
 
605
 
 
606
 
class TestSmartServerRequestOpenBranchV3(TestCaseWithChrootedTransport):
607
 
 
608
 
    def test_no_branch(self):
609
 
        """When there is no branch, ('nobranch', ) is returned."""
610
 
        backing = self.get_transport()
611
 
        self.make_bzrdir('.')
612
 
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
613
 
        self.assertEqual(smart_req.SmartServerResponse(('nobranch',)),
614
 
            request.execute(''))
615
 
 
616
 
    def test_branch(self):
617
 
        """When there is a branch, 'ok' is returned."""
618
 
        backing = self.get_transport()
619
 
        expected = self.make_branch('.')._format.network_name()
620
 
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
621
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
622
 
                ('branch', expected)),
623
 
                         request.execute(''))
624
 
 
625
 
    def test_branch_reference(self):
626
 
        """When there is a branch reference, the reference URL is returned."""
627
 
        self.vfs_transport_factory = test_server.LocalURLServer
628
 
        backing = self.get_transport()
629
 
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
630
 
        branch = self.make_branch('branch')
631
 
        checkout = branch.create_checkout('reference',lightweight=True)
632
 
        reference_url = _mod_branch.BranchReferenceFormat().get_reference(
633
 
            checkout.bzrdir)
634
 
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
635
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
636
 
                ('ref', reference_url)),
637
 
                         request.execute('reference'))
638
 
 
639
 
    def test_stacked_branch(self):
640
 
        """Opening a stacked branch does not open the stacked-on branch."""
641
 
        trunk = self.make_branch('trunk')
642
 
        feature = self.make_branch('feature')
643
 
        feature.set_stacked_on_url(trunk.base)
644
 
        opened_branches = []
645
 
        _mod_branch.Branch.hooks.install_named_hook(
646
 
            'open', opened_branches.append, None)
647
 
        backing = self.get_transport()
648
 
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
649
 
        request.setup_jail()
650
 
        try:
651
 
            response = request.execute('feature')
652
 
        finally:
653
 
            request.teardown_jail()
654
 
        expected_format = feature._format.network_name()
655
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
656
 
                ('branch', expected_format)),
657
 
                         response)
658
 
        self.assertLength(1, opened_branches)
659
 
 
660
 
    def test_notification_on_branch_from_repository(self):
661
 
        """When there is a repository, the error should return details."""
662
 
        backing = self.get_transport()
663
 
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
664
 
        repo = self.make_repository('.')
665
 
        self.assertEqual(smart_req.SmartServerResponse(
666
 
                ('nobranch', 'location is a repository')),
667
 
                         request.execute(''))
668
 
 
669
 
 
670
 
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
671
 
 
672
 
    def test_empty(self):
673
 
        """For an empty branch, the body is empty."""
674
 
        backing = self.get_transport()
675
 
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
676
 
        self.make_branch('.')
677
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), ''),
678
 
            request.execute(''))
679
 
 
680
 
    def test_not_empty(self):
681
 
        """For a non-empty branch, the body is empty."""
682
 
        backing = self.get_transport()
683
 
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
684
 
        tree = self.make_branch_and_memory_tree('.')
685
 
        tree.lock_write()
686
 
        tree.add('')
687
 
        r1 = tree.commit('1st commit')
688
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
689
 
        tree.unlock()
690
 
        self.assertEqual(
691
 
            smart_req.SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
692
 
            request.execute(''))
693
 
 
694
 
 
695
 
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
696
 
 
697
 
    def test_no_branch(self):
698
 
        """When there is a bzrdir and no branch, NotBranchError is raised."""
699
 
        backing = self.get_transport()
700
 
        request = smart_branch.SmartServerBranchRequest(backing)
701
 
        self.make_bzrdir('.')
702
 
        self.assertRaises(errors.NotBranchError,
703
 
            request.execute, '')
704
 
 
705
 
    def test_branch_reference(self):
706
 
        """When there is a branch reference, NotBranchError is raised."""
707
 
        backing = self.get_transport()
708
 
        request = smart_branch.SmartServerBranchRequest(backing)
709
 
        branch = self.make_branch('branch')
710
 
        checkout = branch.create_checkout('reference',lightweight=True)
711
 
        self.assertRaises(errors.NotBranchError,
712
 
            request.execute, 'checkout')
713
 
 
714
 
 
715
 
class TestSmartServerBranchRequestLastRevisionInfo(
716
 
    tests.TestCaseWithMemoryTransport):
717
 
 
718
 
    def test_empty(self):
719
 
        """For an empty branch, the result is ('ok', '0', 'null:')."""
720
 
        backing = self.get_transport()
721
 
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(backing)
722
 
        self.make_branch('.')
723
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', '0', 'null:')),
724
 
            request.execute(''))
725
 
 
726
 
    def test_not_empty(self):
727
 
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
728
 
        backing = self.get_transport()
729
 
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(backing)
730
 
        tree = self.make_branch_and_memory_tree('.')
731
 
        tree.lock_write()
732
 
        tree.add('')
733
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
734
 
        r1 = tree.commit('1st commit')
735
 
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
736
 
        tree.unlock()
737
 
        self.assertEqual(
738
 
            smart_req.SmartServerResponse(('ok', '2', rev_id_utf8)),
739
 
            request.execute(''))
740
 
 
741
 
 
742
 
class TestSmartServerBranchRequestGetConfigFile(
743
 
    tests.TestCaseWithMemoryTransport):
744
 
 
745
 
    def test_default(self):
746
 
        """With no file, we get empty content."""
747
 
        backing = self.get_transport()
748
 
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
749
 
        branch = self.make_branch('.')
750
 
        # there should be no file by default
751
 
        content = ''
752
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), content),
753
 
            request.execute(''))
754
 
 
755
 
    def test_with_content(self):
756
 
        # SmartServerBranchGetConfigFile should return the content from
757
 
        # branch.control_files.get('branch.conf') for now - in the future it may
758
 
        # perform more complex processing.
759
 
        backing = self.get_transport()
760
 
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
761
 
        branch = self.make_branch('.')
762
 
        branch._transport.put_bytes('branch.conf', 'foo bar baz')
763
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), 'foo bar baz'),
764
 
            request.execute(''))
765
 
 
766
 
 
767
 
class TestLockedBranch(tests.TestCaseWithMemoryTransport):
768
 
 
769
 
    def get_lock_tokens(self, branch):
770
 
        branch_token = branch.lock_write().branch_token
771
 
        repo_token = branch.repository.lock_write().repository_token
772
 
        branch.repository.unlock()
773
 
        return branch_token, repo_token
774
 
 
775
 
 
776
 
class TestSmartServerBranchRequestSetConfigOption(TestLockedBranch):
777
 
 
778
 
    def test_value_name(self):
779
 
        branch = self.make_branch('.')
780
 
        request = smart_branch.SmartServerBranchRequestSetConfigOption(
781
 
            branch.bzrdir.root_transport)
782
 
        branch_token, repo_token = self.get_lock_tokens(branch)
783
 
        config = branch._get_config()
784
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
785
 
            '')
786
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
787
 
        self.assertEqual('bar', config.get_option('foo'))
788
 
        # Cleanup
789
 
        branch.unlock()
790
 
 
791
 
    def test_value_name_section(self):
792
 
        branch = self.make_branch('.')
793
 
        request = smart_branch.SmartServerBranchRequestSetConfigOption(
794
 
            branch.bzrdir.root_transport)
795
 
        branch_token, repo_token = self.get_lock_tokens(branch)
796
 
        config = branch._get_config()
797
 
        result = request.execute('', branch_token, repo_token, 'bar', 'foo',
798
 
            'gam')
799
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
800
 
        self.assertEqual('bar', config.get_option('foo', 'gam'))
801
 
        # Cleanup
802
 
        branch.unlock()
803
 
 
804
 
 
805
 
class TestSmartServerBranchRequestSetConfigOptionDict(TestLockedBranch):
806
 
 
807
 
    def setUp(self):
808
 
        TestLockedBranch.setUp(self)
809
 
        # A dict with non-ascii keys and values to exercise unicode
810
 
        # roundtripping.
811
 
        self.encoded_value_dict = (
812
 
            'd5:ascii1:a11:unicode \xe2\x8c\x9a3:\xe2\x80\xbde')
813
 
        self.value_dict = {
814
 
            'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'}
815
 
 
816
 
    def test_value_name(self):
817
 
        branch = self.make_branch('.')
818
 
        request = smart_branch.SmartServerBranchRequestSetConfigOptionDict(
819
 
            branch.bzrdir.root_transport)
820
 
        branch_token, repo_token = self.get_lock_tokens(branch)
821
 
        config = branch._get_config()
822
 
        result = request.execute('', branch_token, repo_token,
823
 
            self.encoded_value_dict, 'foo', '')
824
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
825
 
        self.assertEqual(self.value_dict, config.get_option('foo'))
826
 
        # Cleanup
827
 
        branch.unlock()
828
 
 
829
 
    def test_value_name_section(self):
830
 
        branch = self.make_branch('.')
831
 
        request = smart_branch.SmartServerBranchRequestSetConfigOptionDict(
832
 
            branch.bzrdir.root_transport)
833
 
        branch_token, repo_token = self.get_lock_tokens(branch)
834
 
        config = branch._get_config()
835
 
        result = request.execute('', branch_token, repo_token,
836
 
            self.encoded_value_dict, 'foo', 'gam')
837
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
838
 
        self.assertEqual(self.value_dict, config.get_option('foo', 'gam'))
839
 
        # Cleanup
840
 
        branch.unlock()
841
 
 
842
 
 
843
 
class TestSmartServerBranchRequestSetTagsBytes(TestLockedBranch):
844
 
    # Only called when the branch format and tags match [yay factory
845
 
    # methods] so only need to test straight forward cases.
846
 
 
847
 
    def test_set_bytes(self):
848
 
        base_branch = self.make_branch('base')
849
 
        tag_bytes = base_branch._get_tags_bytes()
850
 
        # get_lock_tokens takes out a lock.
851
 
        branch_token, repo_token = self.get_lock_tokens(base_branch)
852
 
        request = smart_branch.SmartServerBranchSetTagsBytes(
853
 
            self.get_transport())
854
 
        response = request.execute('base', branch_token, repo_token)
855
 
        self.assertEqual(None, response)
856
 
        response = request.do_chunk(tag_bytes)
857
 
        self.assertEqual(None, response)
858
 
        response = request.do_end()
859
 
        self.assertEquals(
860
 
            smart_req.SuccessfulSmartServerResponse(()), response)
861
 
        base_branch.unlock()
862
 
 
863
 
    def test_lock_failed(self):
864
 
        base_branch = self.make_branch('base')
865
 
        base_branch.lock_write()
866
 
        tag_bytes = base_branch._get_tags_bytes()
867
 
        request = smart_branch.SmartServerBranchSetTagsBytes(
868
 
            self.get_transport())
869
 
        self.assertRaises(errors.TokenMismatch, request.execute,
870
 
            'base', 'wrong token', 'wrong token')
871
 
        # The request handler will keep processing the message parts, so even
872
 
        # if the request fails immediately do_chunk and do_end are still
873
 
        # called.
874
 
        request.do_chunk(tag_bytes)
875
 
        request.do_end()
876
 
        base_branch.unlock()
877
 
 
878
 
 
879
 
 
880
 
class SetLastRevisionTestBase(TestLockedBranch):
881
 
    """Base test case for verbs that implement set_last_revision."""
882
 
 
883
 
    def setUp(self):
884
 
        tests.TestCaseWithMemoryTransport.setUp(self)
885
 
        backing_transport = self.get_transport()
886
 
        self.request = self.request_class(backing_transport)
887
 
        self.tree = self.make_branch_and_memory_tree('.')
888
 
 
889
 
    def lock_branch(self):
890
 
        return self.get_lock_tokens(self.tree.branch)
891
 
 
892
 
    def unlock_branch(self):
893
 
        self.tree.branch.unlock()
894
 
 
895
 
    def set_last_revision(self, revision_id, revno):
896
 
        branch_token, repo_token = self.lock_branch()
897
 
        response = self._set_last_revision(
898
 
            revision_id, revno, branch_token, repo_token)
899
 
        self.unlock_branch()
900
 
        return response
901
 
 
902
 
    def assertRequestSucceeds(self, revision_id, revno):
903
 
        response = self.set_last_revision(revision_id, revno)
904
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(('ok',)),
905
 
                         response)
906
 
 
907
 
 
908
 
class TestSetLastRevisionVerbMixin(object):
909
 
    """Mixin test case for verbs that implement set_last_revision."""
910
 
 
911
 
    def test_set_null_to_null(self):
912
 
        """An empty branch can have its last revision set to 'null:'."""
913
 
        self.assertRequestSucceeds('null:', 0)
914
 
 
915
 
    def test_NoSuchRevision(self):
916
 
        """If the revision_id is not present, the verb returns NoSuchRevision.
917
 
        """
918
 
        revision_id = 'non-existent revision'
919
 
        self.assertEqual(smart_req.FailedSmartServerResponse(('NoSuchRevision',
920
 
                                                              revision_id)),
921
 
                         self.set_last_revision(revision_id, 1))
922
 
 
923
 
    def make_tree_with_two_commits(self):
924
 
        self.tree.lock_write()
925
 
        self.tree.add('')
926
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
927
 
        r1 = self.tree.commit('1st commit', rev_id=rev_id_utf8)
928
 
        r2 = self.tree.commit('2nd commit', rev_id='rev-2')
929
 
        self.tree.unlock()
930
 
 
931
 
    def test_branch_last_revision_info_is_updated(self):
932
 
        """A branch's tip can be set to a revision that is present in its
933
 
        repository.
934
 
        """
935
 
        # Make a branch with an empty revision history, but two revisions in
936
 
        # its repository.
937
 
        self.make_tree_with_two_commits()
938
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
939
 
        self.tree.branch.set_revision_history([])
940
 
        self.assertEqual(
941
 
            (0, 'null:'), self.tree.branch.last_revision_info())
942
 
        # We can update the branch to a revision that is present in the
943
 
        # repository.
944
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
945
 
        self.assertEqual(
946
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
947
 
 
948
 
    def test_branch_last_revision_info_rewind(self):
949
 
        """A branch's tip can be set to a revision that is an ancestor of the
950
 
        current tip.
951
 
        """
952
 
        self.make_tree_with_two_commits()
953
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
954
 
        self.assertEqual(
955
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
956
 
        self.assertRequestSucceeds(rev_id_utf8, 1)
957
 
        self.assertEqual(
958
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
959
 
 
960
 
    def test_TipChangeRejected(self):
961
 
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
962
 
        returns TipChangeRejected.
963
 
        """
964
 
        rejection_message = u'rejection message\N{INTERROBANG}'
965
 
        def hook_that_rejects(params):
966
 
            raise errors.TipChangeRejected(rejection_message)
967
 
        _mod_branch.Branch.hooks.install_named_hook(
968
 
            'pre_change_branch_tip', hook_that_rejects, None)
969
 
        self.assertEqual(
970
 
            smart_req.FailedSmartServerResponse(
971
 
                ('TipChangeRejected', rejection_message.encode('utf-8'))),
972
 
            self.set_last_revision('null:', 0))
973
 
 
974
 
 
975
 
class TestSmartServerBranchRequestSetLastRevision(
976
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
977
 
    """Tests for Branch.set_last_revision verb."""
978
 
 
979
 
    request_class = smart_branch.SmartServerBranchRequestSetLastRevision
980
 
 
981
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
982
 
        return self.request.execute(
983
 
            '', branch_token, repo_token, revision_id)
984
 
 
985
 
 
986
 
class TestSmartServerBranchRequestSetLastRevisionInfo(
987
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
988
 
    """Tests for Branch.set_last_revision_info verb."""
989
 
 
990
 
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionInfo
991
 
 
992
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
993
 
        return self.request.execute(
994
 
            '', branch_token, repo_token, revno, revision_id)
995
 
 
996
 
    def test_NoSuchRevision(self):
997
 
        """Branch.set_last_revision_info does not have to return
998
 
        NoSuchRevision if the revision_id is absent.
999
 
        """
1000
 
        raise tests.TestNotApplicable()
1001
 
 
1002
 
 
1003
 
class TestSmartServerBranchRequestSetLastRevisionEx(
1004
 
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
1005
 
    """Tests for Branch.set_last_revision_ex verb."""
1006
 
 
1007
 
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionEx
1008
 
 
1009
 
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
1010
 
        return self.request.execute(
1011
 
            '', branch_token, repo_token, revision_id, 0, 0)
1012
 
 
1013
 
    def assertRequestSucceeds(self, revision_id, revno):
1014
 
        response = self.set_last_revision(revision_id, revno)
1015
 
        self.assertEqual(
1016
 
            smart_req.SuccessfulSmartServerResponse(('ok', revno, revision_id)),
1017
 
            response)
1018
 
 
1019
 
    def test_branch_last_revision_info_rewind(self):
1020
 
        """A branch's tip can be set to a revision that is an ancestor of the
1021
 
        current tip, but only if allow_overwrite_descendant is passed.
1022
 
        """
1023
 
        self.make_tree_with_two_commits()
1024
 
        rev_id_utf8 = u'\xc8'.encode('utf-8')
1025
 
        self.assertEqual(
1026
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
1027
 
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
1028
 
        # to an older revision ID has no effect.
1029
 
        branch_token, repo_token = self.lock_branch()
1030
 
        response = self.request.execute(
1031
 
            '', branch_token, repo_token, rev_id_utf8, 0, 0)
1032
 
        self.assertEqual(
1033
 
            smart_req.SuccessfulSmartServerResponse(('ok', 2, 'rev-2')),
1034
 
            response)
1035
 
        self.assertEqual(
1036
 
            (2, 'rev-2'), self.tree.branch.last_revision_info())
1037
 
 
1038
 
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
1039
 
        # ancestor works.
1040
 
        response = self.request.execute(
1041
 
            '', branch_token, repo_token, rev_id_utf8, 0, 1)
1042
 
        self.assertEqual(
1043
 
            smart_req.SuccessfulSmartServerResponse(('ok', 1, rev_id_utf8)),
1044
 
            response)
1045
 
        self.unlock_branch()
1046
 
        self.assertEqual(
1047
 
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
1048
 
 
1049
 
    def make_branch_with_divergent_history(self):
1050
 
        """Make a branch with divergent history in its repo.
1051
 
 
1052
 
        The branch's tip will be 'child-2', and the repo will also contain
1053
 
        'child-1', which diverges from a common base revision.
1054
 
        """
1055
 
        self.tree.lock_write()
1056
 
        self.tree.add('')
1057
 
        r1 = self.tree.commit('1st commit')
1058
 
        revno_1, revid_1 = self.tree.branch.last_revision_info()
1059
 
        r2 = self.tree.commit('2nd commit', rev_id='child-1')
1060
 
        # Undo the second commit
1061
 
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
1062
 
        self.tree.set_parent_ids([revid_1])
1063
 
        # Make a new second commit, child-2.  child-2 has diverged from
1064
 
        # child-1.
1065
 
        new_r2 = self.tree.commit('2nd commit', rev_id='child-2')
1066
 
        self.tree.unlock()
1067
 
 
1068
 
    def test_not_allow_diverged(self):
1069
 
        """If allow_diverged is not passed, then setting a divergent history
1070
 
        returns a Diverged error.
1071
 
        """
1072
 
        self.make_branch_with_divergent_history()
1073
 
        self.assertEqual(
1074
 
            smart_req.FailedSmartServerResponse(('Diverged',)),
1075
 
            self.set_last_revision('child-1', 2))
1076
 
        # The branch tip was not changed.
1077
 
        self.assertEqual('child-2', self.tree.branch.last_revision())
1078
 
 
1079
 
    def test_allow_diverged(self):
1080
 
        """If allow_diverged is passed, then setting a divergent history
1081
 
        succeeds.
1082
 
        """
1083
 
        self.make_branch_with_divergent_history()
1084
 
        branch_token, repo_token = self.lock_branch()
1085
 
        response = self.request.execute(
1086
 
            '', branch_token, repo_token, 'child-1', 1, 0)
1087
 
        self.assertEqual(
1088
 
            smart_req.SuccessfulSmartServerResponse(('ok', 2, 'child-1')),
1089
 
            response)
1090
 
        self.unlock_branch()
1091
 
        # The branch tip was changed.
1092
 
        self.assertEqual('child-1', self.tree.branch.last_revision())
1093
 
 
1094
 
 
1095
 
class TestSmartServerBranchRequestGetParent(tests.TestCaseWithMemoryTransport):
1096
 
 
1097
 
    def test_get_parent_none(self):
1098
 
        base_branch = self.make_branch('base')
1099
 
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
1100
 
        response = request.execute('base')
1101
 
        self.assertEquals(
1102
 
            smart_req.SuccessfulSmartServerResponse(('',)), response)
1103
 
 
1104
 
    def test_get_parent_something(self):
1105
 
        base_branch = self.make_branch('base')
1106
 
        base_branch.set_parent(self.get_url('foo'))
1107
 
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
1108
 
        response = request.execute('base')
1109
 
        self.assertEquals(
1110
 
            smart_req.SuccessfulSmartServerResponse(("../foo",)),
1111
 
            response)
1112
 
 
1113
 
 
1114
 
class TestSmartServerBranchRequestSetParent(TestLockedBranch):
1115
 
 
1116
 
    def test_set_parent_none(self):
1117
 
        branch = self.make_branch('base', format="1.9")
1118
 
        branch.lock_write()
1119
 
        branch._set_parent_location('foo')
1120
 
        branch.unlock()
1121
 
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
1122
 
            self.get_transport())
1123
 
        branch_token, repo_token = self.get_lock_tokens(branch)
1124
 
        try:
1125
 
            response = request.execute('base', branch_token, repo_token, '')
1126
 
        finally:
1127
 
            branch.unlock()
1128
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
1129
 
        self.assertEqual(None, branch.get_parent())
1130
 
 
1131
 
    def test_set_parent_something(self):
1132
 
        branch = self.make_branch('base', format="1.9")
1133
 
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
1134
 
            self.get_transport())
1135
 
        branch_token, repo_token = self.get_lock_tokens(branch)
1136
 
        try:
1137
 
            response = request.execute('base', branch_token, repo_token,
1138
 
            'http://bar/')
1139
 
        finally:
1140
 
            branch.unlock()
1141
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
1142
 
        self.assertEqual('http://bar/', branch.get_parent())
1143
 
 
1144
 
 
1145
 
class TestSmartServerBranchRequestGetTagsBytes(
1146
 
    tests.TestCaseWithMemoryTransport):
1147
 
    # Only called when the branch format and tags match [yay factory
1148
 
    # methods] so only need to test straight forward cases.
1149
 
 
1150
 
    def test_get_bytes(self):
1151
 
        base_branch = self.make_branch('base')
1152
 
        request = smart_branch.SmartServerBranchGetTagsBytes(
1153
 
            self.get_transport())
1154
 
        response = request.execute('base')
1155
 
        self.assertEquals(
1156
 
            smart_req.SuccessfulSmartServerResponse(('',)), response)
1157
 
 
1158
 
 
1159
 
class TestSmartServerBranchRequestGetStackedOnURL(tests.TestCaseWithMemoryTransport):
1160
 
 
1161
 
    def test_get_stacked_on_url(self):
1162
 
        base_branch = self.make_branch('base', format='1.6')
1163
 
        stacked_branch = self.make_branch('stacked', format='1.6')
1164
 
        # typically should be relative
1165
 
        stacked_branch.set_stacked_on_url('../base')
1166
 
        request = smart_branch.SmartServerBranchRequestGetStackedOnURL(
1167
 
            self.get_transport())
1168
 
        response = request.execute('stacked')
1169
 
        self.assertEquals(
1170
 
            smart_req.SmartServerResponse(('ok', '../base')),
1171
 
            response)
1172
 
 
1173
 
 
1174
 
class TestSmartServerBranchRequestLockWrite(TestLockedBranch):
1175
 
 
1176
 
    def setUp(self):
1177
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1178
 
 
1179
 
    def test_lock_write_on_unlocked_branch(self):
1180
 
        backing = self.get_transport()
1181
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1182
 
        branch = self.make_branch('.', format='knit')
1183
 
        repository = branch.repository
1184
 
        response = request.execute('')
1185
 
        branch_nonce = branch.control_files._lock.peek().get('nonce')
1186
 
        repository_nonce = repository.control_files._lock.peek().get('nonce')
1187
 
        self.assertEqual(smart_req.SmartServerResponse(
1188
 
                ('ok', branch_nonce, repository_nonce)),
1189
 
                         response)
1190
 
        # The branch (and associated repository) is now locked.  Verify that
1191
 
        # with a new branch object.
1192
 
        new_branch = repository.bzrdir.open_branch()
1193
 
        self.assertRaises(errors.LockContention, new_branch.lock_write)
1194
 
        # Cleanup
1195
 
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
1196
 
        response = request.execute('', branch_nonce, repository_nonce)
1197
 
 
1198
 
    def test_lock_write_on_locked_branch(self):
1199
 
        backing = self.get_transport()
1200
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1201
 
        branch = self.make_branch('.')
1202
 
        branch_token = branch.lock_write().branch_token
1203
 
        branch.leave_lock_in_place()
1204
 
        branch.unlock()
1205
 
        response = request.execute('')
1206
 
        self.assertEqual(
1207
 
            smart_req.SmartServerResponse(('LockContention',)), response)
1208
 
        # Cleanup
1209
 
        branch.lock_write(branch_token)
1210
 
        branch.dont_leave_lock_in_place()
1211
 
        branch.unlock()
1212
 
 
1213
 
    def test_lock_write_with_tokens_on_locked_branch(self):
1214
 
        backing = self.get_transport()
1215
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1216
 
        branch = self.make_branch('.', format='knit')
1217
 
        branch_token, repo_token = self.get_lock_tokens(branch)
1218
 
        branch.leave_lock_in_place()
1219
 
        branch.repository.leave_lock_in_place()
1220
 
        branch.unlock()
1221
 
        response = request.execute('',
1222
 
                                   branch_token, repo_token)
1223
 
        self.assertEqual(
1224
 
            smart_req.SmartServerResponse(('ok', branch_token, repo_token)),
1225
 
            response)
1226
 
        # Cleanup
1227
 
        branch.repository.lock_write(repo_token)
1228
 
        branch.repository.dont_leave_lock_in_place()
1229
 
        branch.repository.unlock()
1230
 
        branch.lock_write(branch_token)
1231
 
        branch.dont_leave_lock_in_place()
1232
 
        branch.unlock()
1233
 
 
1234
 
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
1235
 
        backing = self.get_transport()
1236
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1237
 
        branch = self.make_branch('.', format='knit')
1238
 
        branch_token, repo_token = self.get_lock_tokens(branch)
1239
 
        branch.leave_lock_in_place()
1240
 
        branch.repository.leave_lock_in_place()
1241
 
        branch.unlock()
1242
 
        response = request.execute('',
1243
 
                                   branch_token+'xxx', repo_token)
1244
 
        self.assertEqual(
1245
 
            smart_req.SmartServerResponse(('TokenMismatch',)), response)
1246
 
        # Cleanup
1247
 
        branch.repository.lock_write(repo_token)
1248
 
        branch.repository.dont_leave_lock_in_place()
1249
 
        branch.repository.unlock()
1250
 
        branch.lock_write(branch_token)
1251
 
        branch.dont_leave_lock_in_place()
1252
 
        branch.unlock()
1253
 
 
1254
 
    def test_lock_write_on_locked_repo(self):
1255
 
        backing = self.get_transport()
1256
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1257
 
        branch = self.make_branch('.', format='knit')
1258
 
        repo = branch.repository
1259
 
        repo_token = repo.lock_write().repository_token
1260
 
        repo.leave_lock_in_place()
1261
 
        repo.unlock()
1262
 
        response = request.execute('')
1263
 
        self.assertEqual(
1264
 
            smart_req.SmartServerResponse(('LockContention',)), response)
1265
 
        # Cleanup
1266
 
        repo.lock_write(repo_token)
1267
 
        repo.dont_leave_lock_in_place()
1268
 
        repo.unlock()
1269
 
 
1270
 
    def test_lock_write_on_readonly_transport(self):
1271
 
        backing = self.get_readonly_transport()
1272
 
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
1273
 
        branch = self.make_branch('.')
1274
 
        root = self.get_transport().clone('/')
1275
 
        path = urlutils.relative_url(root.base, self.get_transport().base)
1276
 
        response = request.execute(path)
1277
 
        error_name, lock_str, why_str = response.args
1278
 
        self.assertFalse(response.is_successful())
1279
 
        self.assertEqual('LockFailed', error_name)
1280
 
 
1281
 
 
1282
 
class TestSmartServerBranchRequestUnlock(TestLockedBranch):
1283
 
 
1284
 
    def setUp(self):
1285
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1286
 
 
1287
 
    def test_unlock_on_locked_branch_and_repo(self):
1288
 
        backing = self.get_transport()
1289
 
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
1290
 
        branch = self.make_branch('.', format='knit')
1291
 
        # Lock the branch
1292
 
        branch_token, repo_token = self.get_lock_tokens(branch)
1293
 
        # Unlock the branch (and repo) object, leaving the physical locks
1294
 
        # in place.
1295
 
        branch.leave_lock_in_place()
1296
 
        branch.repository.leave_lock_in_place()
1297
 
        branch.unlock()
1298
 
        response = request.execute('',
1299
 
                                   branch_token, repo_token)
1300
 
        self.assertEqual(
1301
 
            smart_req.SmartServerResponse(('ok',)), response)
1302
 
        # The branch is now unlocked.  Verify that with a new branch
1303
 
        # object.
1304
 
        new_branch = branch.bzrdir.open_branch()
1305
 
        new_branch.lock_write()
1306
 
        new_branch.unlock()
1307
 
 
1308
 
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
1309
 
        backing = self.get_transport()
1310
 
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
1311
 
        branch = self.make_branch('.', format='knit')
1312
 
        response = request.execute(
1313
 
            '', 'branch token', 'repo token')
1314
 
        self.assertEqual(
1315
 
            smart_req.SmartServerResponse(('TokenMismatch',)), response)
1316
 
 
1317
 
    def test_unlock_on_unlocked_branch_locked_repo(self):
1318
 
        backing = self.get_transport()
1319
 
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
1320
 
        branch = self.make_branch('.', format='knit')
1321
 
        # Lock the repository.
1322
 
        repo_token = branch.repository.lock_write().repository_token
1323
 
        branch.repository.leave_lock_in_place()
1324
 
        branch.repository.unlock()
1325
 
        # Issue branch lock_write request on the unlocked branch (with locked
1326
 
        # repo).
1327
 
        response = request.execute('', 'branch token', repo_token)
1328
 
        self.assertEqual(
1329
 
            smart_req.SmartServerResponse(('TokenMismatch',)), response)
1330
 
        # Cleanup
1331
 
        branch.repository.lock_write(repo_token)
1332
 
        branch.repository.dont_leave_lock_in_place()
1333
 
        branch.repository.unlock()
1334
 
 
1335
 
 
1336
 
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
1337
 
 
1338
 
    def test_no_repository(self):
1339
 
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
1340
 
        # we test this using a shared repository above the named path,
1341
 
        # thus checking the right search logic is used - that is, that
1342
 
        # its the exact path being looked at and the server is not
1343
 
        # searching.
1344
 
        backing = self.get_transport()
1345
 
        request = smart_repo.SmartServerRepositoryRequest(backing)
1346
 
        self.make_repository('.', shared=True)
1347
 
        self.make_bzrdir('subdir')
1348
 
        self.assertRaises(errors.NoRepositoryPresent,
1349
 
            request.execute, 'subdir')
1350
 
 
1351
 
 
1352
 
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
1353
 
 
1354
 
    def test_trivial_bzipped(self):
1355
 
        # This tests that the wire encoding is actually bzipped
1356
 
        backing = self.get_transport()
1357
 
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
1358
 
        tree = self.make_branch_and_memory_tree('.')
1359
 
 
1360
 
        self.assertEqual(None,
1361
 
            request.execute('', 'missing-id'))
1362
 
        # Note that it returns a body that is bzipped.
1363
 
        self.assertEqual(
1364
 
            smart_req.SuccessfulSmartServerResponse(('ok', ), bz2.compress('')),
1365
 
            request.do_body('\n\n0\n'))
1366
 
 
1367
 
    def test_trivial_include_missing(self):
1368
 
        backing = self.get_transport()
1369
 
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
1370
 
        tree = self.make_branch_and_memory_tree('.')
1371
 
 
1372
 
        self.assertEqual(None,
1373
 
            request.execute('', 'missing-id', 'include-missing:'))
1374
 
        self.assertEqual(
1375
 
            smart_req.SuccessfulSmartServerResponse(('ok', ),
1376
 
                bz2.compress('missing:missing-id')),
1377
 
            request.do_body('\n\n0\n'))
1378
 
 
1379
 
 
1380
 
class TestSmartServerRepositoryGetRevisionGraph(
1381
 
    tests.TestCaseWithMemoryTransport):
1382
 
 
1383
 
    def test_none_argument(self):
1384
 
        backing = self.get_transport()
1385
 
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
1386
 
        tree = self.make_branch_and_memory_tree('.')
1387
 
        tree.lock_write()
1388
 
        tree.add('')
1389
 
        r1 = tree.commit('1st commit')
1390
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1391
 
        tree.unlock()
1392
 
 
1393
 
        # the lines of revision_id->revision_parent_list has no guaranteed
1394
 
        # order coming out of a dict, so sort both our test and response
1395
 
        lines = sorted([' '.join([r2, r1]), r1])
1396
 
        response = request.execute('', '')
1397
 
        response.body = '\n'.join(sorted(response.body.split('\n')))
1398
 
 
1399
 
        self.assertEqual(
1400
 
            smart_req.SmartServerResponse(('ok', ), '\n'.join(lines)), response)
1401
 
 
1402
 
    def test_specific_revision_argument(self):
1403
 
        backing = self.get_transport()
1404
 
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
1405
 
        tree = self.make_branch_and_memory_tree('.')
1406
 
        tree.lock_write()
1407
 
        tree.add('')
1408
 
        rev_id_utf8 = u'\xc9'.encode('utf-8')
1409
 
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
1410
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1411
 
        tree.unlock()
1412
 
 
1413
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), rev_id_utf8),
1414
 
            request.execute('', rev_id_utf8))
1415
 
 
1416
 
    def test_no_such_revision(self):
1417
 
        backing = self.get_transport()
1418
 
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
1419
 
        tree = self.make_branch_and_memory_tree('.')
1420
 
        tree.lock_write()
1421
 
        tree.add('')
1422
 
        r1 = tree.commit('1st commit')
1423
 
        tree.unlock()
1424
 
 
1425
 
        # Note that it still returns body (of zero bytes).
1426
 
        self.assertEqual(smart_req.SmartServerResponse(
1427
 
                ('nosuchrevision', 'missingrevision', ), ''),
1428
 
                         request.execute('', 'missingrevision'))
1429
 
 
1430
 
 
1431
 
class TestSmartServerRepositoryGetRevIdForRevno(
1432
 
    tests.TestCaseWithMemoryTransport):
1433
 
 
1434
 
    def test_revno_found(self):
1435
 
        backing = self.get_transport()
1436
 
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
1437
 
        tree = self.make_branch_and_memory_tree('.')
1438
 
        tree.lock_write()
1439
 
        tree.add('')
1440
 
        rev1_id_utf8 = u'\xc8'.encode('utf-8')
1441
 
        rev2_id_utf8 = u'\xc9'.encode('utf-8')
1442
 
        tree.commit('1st commit', rev_id=rev1_id_utf8)
1443
 
        tree.commit('2nd commit', rev_id=rev2_id_utf8)
1444
 
        tree.unlock()
1445
 
 
1446
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', rev1_id_utf8)),
1447
 
            request.execute('', 1, (2, rev2_id_utf8)))
1448
 
 
1449
 
    def test_known_revid_missing(self):
1450
 
        backing = self.get_transport()
1451
 
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
1452
 
        repo = self.make_repository('.')
1453
 
        self.assertEqual(
1454
 
            smart_req.FailedSmartServerResponse(('nosuchrevision', 'ghost')),
1455
 
            request.execute('', 1, (2, 'ghost')))
1456
 
 
1457
 
    def test_history_incomplete(self):
1458
 
        backing = self.get_transport()
1459
 
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
1460
 
        parent = self.make_branch_and_memory_tree('parent', format='1.9')
1461
 
        parent.lock_write()
1462
 
        parent.add([''], ['TREE_ROOT'])
1463
 
        r1 = parent.commit(message='first commit')
1464
 
        r2 = parent.commit(message='second commit')
1465
 
        parent.unlock()
1466
 
        local = self.make_branch_and_memory_tree('local', format='1.9')
1467
 
        local.branch.pull(parent.branch)
1468
 
        local.set_parent_ids([r2])
1469
 
        r3 = local.commit(message='local commit')
1470
 
        local.branch.create_clone_on_transport(
1471
 
            self.get_transport('stacked'), stacked_on=self.get_url('parent'))
1472
 
        self.assertEqual(
1473
 
            smart_req.SmartServerResponse(('history-incomplete', 2, r2)),
1474
 
            request.execute('stacked', 1, (3, r3)))
1475
 
 
1476
 
 
1477
 
class TestSmartServerRepositoryGetStream(tests.TestCaseWithMemoryTransport):
1478
 
 
1479
 
    def make_two_commit_repo(self):
1480
 
        tree = self.make_branch_and_memory_tree('.')
1481
 
        tree.lock_write()
1482
 
        tree.add('')
1483
 
        r1 = tree.commit('1st commit')
1484
 
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
1485
 
        tree.unlock()
1486
 
        repo = tree.branch.repository
1487
 
        return repo, r1, r2
1488
 
 
1489
 
    def test_ancestry_of(self):
1490
 
        """The search argument may be a 'ancestry-of' some heads'."""
1491
 
        backing = self.get_transport()
1492
 
        request = smart_repo.SmartServerRepositoryGetStream(backing)
1493
 
        repo, r1, r2 = self.make_two_commit_repo()
1494
 
        fetch_spec = ['ancestry-of', r2]
1495
 
        lines = '\n'.join(fetch_spec)
1496
 
        request.execute('', repo._format.network_name())
1497
 
        response = request.do_body(lines)
1498
 
        self.assertEqual(('ok',), response.args)
1499
 
        stream_bytes = ''.join(response.body_stream)
1500
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1501
 
 
1502
 
    def test_search(self):
1503
 
        """The search argument may be a 'search' of some explicit keys."""
1504
 
        backing = self.get_transport()
1505
 
        request = smart_repo.SmartServerRepositoryGetStream(backing)
1506
 
        repo, r1, r2 = self.make_two_commit_repo()
1507
 
        fetch_spec = ['search', '%s %s' % (r1, r2), 'null:', '2']
1508
 
        lines = '\n'.join(fetch_spec)
1509
 
        request.execute('', repo._format.network_name())
1510
 
        response = request.do_body(lines)
1511
 
        self.assertEqual(('ok',), response.args)
1512
 
        stream_bytes = ''.join(response.body_stream)
1513
 
        self.assertStartsWith(stream_bytes, 'Bazaar pack format 1')
1514
 
 
1515
 
 
1516
 
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
1517
 
 
1518
 
    def test_missing_revision(self):
1519
 
        """For a missing revision, ('no', ) is returned."""
1520
 
        backing = self.get_transport()
1521
 
        request = smart_repo.SmartServerRequestHasRevision(backing)
1522
 
        self.make_repository('.')
1523
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
1524
 
            request.execute('', 'revid'))
1525
 
 
1526
 
    def test_present_revision(self):
1527
 
        """For a present revision, ('yes', ) is returned."""
1528
 
        backing = self.get_transport()
1529
 
        request = smart_repo.SmartServerRequestHasRevision(backing)
1530
 
        tree = self.make_branch_and_memory_tree('.')
1531
 
        tree.lock_write()
1532
 
        tree.add('')
1533
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1534
 
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
1535
 
        tree.unlock()
1536
 
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
1537
 
        self.assertEqual(smart_req.SmartServerResponse(('yes', )),
1538
 
            request.execute('', rev_id_utf8))
1539
 
 
1540
 
 
1541
 
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
1542
 
 
1543
 
    def test_empty_revid(self):
1544
 
        """With an empty revid, we get only size an number and revisions"""
1545
 
        backing = self.get_transport()
1546
 
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
1547
 
        repository = self.make_repository('.')
1548
 
        stats = repository.gather_stats()
1549
 
        expected_body = 'revisions: 0\n'
1550
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), expected_body),
1551
 
                         request.execute('', '', 'no'))
1552
 
 
1553
 
    def test_revid_with_committers(self):
1554
 
        """For a revid we get more infos."""
1555
 
        backing = self.get_transport()
1556
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1557
 
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
1558
 
        tree = self.make_branch_and_memory_tree('.')
1559
 
        tree.lock_write()
1560
 
        tree.add('')
1561
 
        # Let's build a predictable result
1562
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
1563
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1564
 
                    rev_id=rev_id_utf8)
1565
 
        tree.unlock()
1566
 
 
1567
 
        stats = tree.branch.repository.gather_stats()
1568
 
        expected_body = ('firstrev: 123456.200 3600\n'
1569
 
                         'latestrev: 654321.400 0\n'
1570
 
                         'revisions: 2\n')
1571
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), expected_body),
1572
 
                         request.execute('',
1573
 
                                         rev_id_utf8, 'no'))
1574
 
 
1575
 
    def test_not_empty_repository_with_committers(self):
1576
 
        """For a revid and requesting committers we get the whole thing."""
1577
 
        backing = self.get_transport()
1578
 
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
1579
 
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
1580
 
        tree = self.make_branch_and_memory_tree('.')
1581
 
        tree.lock_write()
1582
 
        tree.add('')
1583
 
        # Let's build a predictable result
1584
 
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
1585
 
                    committer='foo')
1586
 
        tree.commit('a commit', timestamp=654321.4, timezone=0,
1587
 
                    committer='bar', rev_id=rev_id_utf8)
1588
 
        tree.unlock()
1589
 
        stats = tree.branch.repository.gather_stats()
1590
 
 
1591
 
        expected_body = ('committers: 2\n'
1592
 
                         'firstrev: 123456.200 3600\n'
1593
 
                         'latestrev: 654321.400 0\n'
1594
 
                         'revisions: 2\n')
1595
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), expected_body),
1596
 
                         request.execute('',
1597
 
                                         rev_id_utf8, 'yes'))
1598
 
 
1599
 
 
1600
 
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
1601
 
 
1602
 
    def test_is_shared(self):
1603
 
        """For a shared repository, ('yes', ) is returned."""
1604
 
        backing = self.get_transport()
1605
 
        request = smart_repo.SmartServerRepositoryIsShared(backing)
1606
 
        self.make_repository('.', shared=True)
1607
 
        self.assertEqual(smart_req.SmartServerResponse(('yes', )),
1608
 
            request.execute('', ))
1609
 
 
1610
 
    def test_is_not_shared(self):
1611
 
        """For a shared repository, ('no', ) is returned."""
1612
 
        backing = self.get_transport()
1613
 
        request = smart_repo.SmartServerRepositoryIsShared(backing)
1614
 
        self.make_repository('.', shared=False)
1615
 
        self.assertEqual(smart_req.SmartServerResponse(('no', )),
1616
 
            request.execute('', ))
1617
 
 
1618
 
 
1619
 
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
1620
 
 
1621
 
    def test_lock_write_on_unlocked_repo(self):
1622
 
        backing = self.get_transport()
1623
 
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
1624
 
        repository = self.make_repository('.', format='knit')
1625
 
        response = request.execute('')
1626
 
        nonce = repository.control_files._lock.peek().get('nonce')
1627
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', nonce)), response)
1628
 
        # The repository is now locked.  Verify that with a new repository
1629
 
        # object.
1630
 
        new_repo = repository.bzrdir.open_repository()
1631
 
        self.assertRaises(errors.LockContention, new_repo.lock_write)
1632
 
        # Cleanup
1633
 
        request = smart_repo.SmartServerRepositoryUnlock(backing)
1634
 
        response = request.execute('', nonce)
1635
 
 
1636
 
    def test_lock_write_on_locked_repo(self):
1637
 
        backing = self.get_transport()
1638
 
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
1639
 
        repository = self.make_repository('.', format='knit')
1640
 
        repo_token = repository.lock_write().repository_token
1641
 
        repository.leave_lock_in_place()
1642
 
        repository.unlock()
1643
 
        response = request.execute('')
1644
 
        self.assertEqual(
1645
 
            smart_req.SmartServerResponse(('LockContention',)), response)
1646
 
        # Cleanup
1647
 
        repository.lock_write(repo_token)
1648
 
        repository.dont_leave_lock_in_place()
1649
 
        repository.unlock()
1650
 
 
1651
 
    def test_lock_write_on_readonly_transport(self):
1652
 
        backing = self.get_readonly_transport()
1653
 
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
1654
 
        repository = self.make_repository('.', format='knit')
1655
 
        response = request.execute('')
1656
 
        self.assertFalse(response.is_successful())
1657
 
        self.assertEqual('LockFailed', response.args[0])
1658
 
 
1659
 
 
1660
 
class TestInsertStreamBase(tests.TestCaseWithMemoryTransport):
1661
 
 
1662
 
    def make_empty_byte_stream(self, repo):
1663
 
        byte_stream = smart_repo._stream_to_byte_stream([], repo._format)
1664
 
        return ''.join(byte_stream)
1665
 
 
1666
 
 
1667
 
class TestSmartServerRepositoryInsertStream(TestInsertStreamBase):
1668
 
 
1669
 
    def test_insert_stream_empty(self):
1670
 
        backing = self.get_transport()
1671
 
        request = smart_repo.SmartServerRepositoryInsertStream(backing)
1672
 
        repository = self.make_repository('.')
1673
 
        response = request.execute('', '')
1674
 
        self.assertEqual(None, response)
1675
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1676
 
        self.assertEqual(None, response)
1677
 
        response = request.do_end()
1678
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', )), response)
1679
 
 
1680
 
 
1681
 
class TestSmartServerRepositoryInsertStreamLocked(TestInsertStreamBase):
1682
 
 
1683
 
    def test_insert_stream_empty(self):
1684
 
        backing = self.get_transport()
1685
 
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
1686
 
            backing)
1687
 
        repository = self.make_repository('.', format='knit')
1688
 
        lock_token = repository.lock_write().repository_token
1689
 
        response = request.execute('', '', lock_token)
1690
 
        self.assertEqual(None, response)
1691
 
        response = request.do_chunk(self.make_empty_byte_stream(repository))
1692
 
        self.assertEqual(None, response)
1693
 
        response = request.do_end()
1694
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', )), response)
1695
 
        repository.unlock()
1696
 
 
1697
 
    def test_insert_stream_with_wrong_lock_token(self):
1698
 
        backing = self.get_transport()
1699
 
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
1700
 
            backing)
1701
 
        repository = self.make_repository('.', format='knit')
1702
 
        lock_token = repository.lock_write().repository_token
1703
 
        self.assertRaises(
1704
 
            errors.TokenMismatch, request.execute, '', '', 'wrong-token')
1705
 
        repository.unlock()
1706
 
 
1707
 
 
1708
 
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
1709
 
 
1710
 
    def setUp(self):
1711
 
        tests.TestCaseWithMemoryTransport.setUp(self)
1712
 
 
1713
 
    def test_unlock_on_locked_repo(self):
1714
 
        backing = self.get_transport()
1715
 
        request = smart_repo.SmartServerRepositoryUnlock(backing)
1716
 
        repository = self.make_repository('.', format='knit')
1717
 
        token = repository.lock_write().repository_token
1718
 
        repository.leave_lock_in_place()
1719
 
        repository.unlock()
1720
 
        response = request.execute('', token)
1721
 
        self.assertEqual(
1722
 
            smart_req.SmartServerResponse(('ok',)), response)
1723
 
        # The repository is now unlocked.  Verify that with a new repository
1724
 
        # object.
1725
 
        new_repo = repository.bzrdir.open_repository()
1726
 
        new_repo.lock_write()
1727
 
        new_repo.unlock()
1728
 
 
1729
 
    def test_unlock_on_unlocked_repo(self):
1730
 
        backing = self.get_transport()
1731
 
        request = smart_repo.SmartServerRepositoryUnlock(backing)
1732
 
        repository = self.make_repository('.', format='knit')
1733
 
        response = request.execute('', 'some token')
1734
 
        self.assertEqual(
1735
 
            smart_req.SmartServerResponse(('TokenMismatch',)), response)
1736
 
 
1737
 
 
1738
 
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
1739
 
 
1740
 
    def test_is_readonly_no(self):
1741
 
        backing = self.get_transport()
1742
 
        request = smart_req.SmartServerIsReadonly(backing)
1743
 
        response = request.execute()
1744
 
        self.assertEqual(
1745
 
            smart_req.SmartServerResponse(('no',)), response)
1746
 
 
1747
 
    def test_is_readonly_yes(self):
1748
 
        backing = self.get_readonly_transport()
1749
 
        request = smart_req.SmartServerIsReadonly(backing)
1750
 
        response = request.execute()
1751
 
        self.assertEqual(
1752
 
            smart_req.SmartServerResponse(('yes',)), response)
1753
 
 
1754
 
 
1755
 
class TestSmartServerRepositorySetMakeWorkingTrees(
1756
 
    tests.TestCaseWithMemoryTransport):
1757
 
 
1758
 
    def test_set_false(self):
1759
 
        backing = self.get_transport()
1760
 
        repo = self.make_repository('.', shared=True)
1761
 
        repo.set_make_working_trees(True)
1762
 
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
1763
 
        request = request_class(backing)
1764
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(('ok',)),
1765
 
            request.execute('', 'False'))
1766
 
        repo = repo.bzrdir.open_repository()
1767
 
        self.assertFalse(repo.make_working_trees())
1768
 
 
1769
 
    def test_set_true(self):
1770
 
        backing = self.get_transport()
1771
 
        repo = self.make_repository('.', shared=True)
1772
 
        repo.set_make_working_trees(False)
1773
 
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
1774
 
        request = request_class(backing)
1775
 
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(('ok',)),
1776
 
            request.execute('', 'True'))
1777
 
        repo = repo.bzrdir.open_repository()
1778
 
        self.assertTrue(repo.make_working_trees())
1779
 
 
1780
 
 
1781
 
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
1782
 
 
1783
 
    def make_repo_needing_autopacking(self, path='.'):
1784
 
        # Make a repo in need of autopacking.
1785
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1786
 
        repo = tree.branch.repository
1787
 
        # monkey-patch the pack collection to disable autopacking
1788
 
        repo._pack_collection._max_pack_count = lambda count: count
1789
 
        for x in range(10):
1790
 
            tree.commit('commit %s' % x)
1791
 
        self.assertEqual(10, len(repo._pack_collection.names()))
1792
 
        del repo._pack_collection._max_pack_count
1793
 
        return repo
1794
 
 
1795
 
    def test_autopack_needed(self):
1796
 
        repo = self.make_repo_needing_autopacking()
1797
 
        repo.lock_write()
1798
 
        self.addCleanup(repo.unlock)
1799
 
        backing = self.get_transport()
1800
 
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
1801
 
            backing)
1802
 
        response = request.execute('')
1803
 
        self.assertEqual(smart_req.SmartServerResponse(('ok',)), response)
1804
 
        repo._pack_collection.reload_pack_names()
1805
 
        self.assertEqual(1, len(repo._pack_collection.names()))
1806
 
 
1807
 
    def test_autopack_not_needed(self):
1808
 
        tree = self.make_branch_and_tree('.', format='pack-0.92')
1809
 
        repo = tree.branch.repository
1810
 
        repo.lock_write()
1811
 
        self.addCleanup(repo.unlock)
1812
 
        for x in range(9):
1813
 
            tree.commit('commit %s' % x)
1814
 
        backing = self.get_transport()
1815
 
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
1816
 
            backing)
1817
 
        response = request.execute('')
1818
 
        self.assertEqual(smart_req.SmartServerResponse(('ok',)), response)
1819
 
        repo._pack_collection.reload_pack_names()
1820
 
        self.assertEqual(9, len(repo._pack_collection.names()))
1821
 
 
1822
 
    def test_autopack_on_nonpack_format(self):
1823
 
        """A request to autopack a non-pack repo is a no-op."""
1824
 
        repo = self.make_repository('.', format='knit')
1825
 
        backing = self.get_transport()
1826
 
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
1827
 
            backing)
1828
 
        response = request.execute('')
1829
 
        self.assertEqual(smart_req.SmartServerResponse(('ok',)), response)
1830
 
 
1831
 
 
1832
 
class TestSmartServerVfsGet(tests.TestCaseWithMemoryTransport):
1833
 
 
1834
 
    def test_unicode_path(self):
1835
 
        """VFS requests expect unicode paths to be escaped."""
1836
 
        filename = u'foo\N{INTERROBANG}'
1837
 
        filename_escaped = urlutils.escape(filename)
1838
 
        backing = self.get_transport()
1839
 
        request = vfs.GetRequest(backing)
1840
 
        backing.put_bytes_non_atomic(filename_escaped, 'contents')
1841
 
        self.assertEqual(smart_req.SmartServerResponse(('ok', ), 'contents'),
1842
 
            request.execute(filename_escaped))
1843
 
 
1844
 
 
1845
 
class TestHandlers(tests.TestCase):
1846
 
    """Tests for the request.request_handlers object."""
1847
 
 
1848
 
    def test_all_registrations_exist(self):
1849
 
        """All registered request_handlers can be found."""
1850
 
        # If there's a typo in a register_lazy call, this loop will fail with
1851
 
        # an AttributeError.
1852
 
        for key, item in smart_req.request_handlers.iteritems():
1853
 
            pass
1854
 
 
1855
 
    def assertHandlerEqual(self, verb, handler):
1856
 
        self.assertEqual(smart_req.request_handlers.get(verb), handler)
1857
 
 
1858
 
    def test_registered_methods(self):
1859
 
        """Test that known methods are registered to the correct object."""
1860
 
        self.assertHandlerEqual('Branch.get_config_file',
1861
 
            smart_branch.SmartServerBranchGetConfigFile)
1862
 
        self.assertHandlerEqual('Branch.get_parent',
1863
 
            smart_branch.SmartServerBranchGetParent)
1864
 
        self.assertHandlerEqual('Branch.get_tags_bytes',
1865
 
            smart_branch.SmartServerBranchGetTagsBytes)
1866
 
        self.assertHandlerEqual('Branch.lock_write',
1867
 
            smart_branch.SmartServerBranchRequestLockWrite)
1868
 
        self.assertHandlerEqual('Branch.last_revision_info',
1869
 
            smart_branch.SmartServerBranchRequestLastRevisionInfo)
1870
 
        self.assertHandlerEqual('Branch.revision_history',
1871
 
            smart_branch.SmartServerRequestRevisionHistory)
1872
 
        self.assertHandlerEqual('Branch.set_config_option',
1873
 
            smart_branch.SmartServerBranchRequestSetConfigOption)
1874
 
        self.assertHandlerEqual('Branch.set_last_revision',
1875
 
            smart_branch.SmartServerBranchRequestSetLastRevision)
1876
 
        self.assertHandlerEqual('Branch.set_last_revision_info',
1877
 
            smart_branch.SmartServerBranchRequestSetLastRevisionInfo)
1878
 
        self.assertHandlerEqual('Branch.set_last_revision_ex',
1879
 
            smart_branch.SmartServerBranchRequestSetLastRevisionEx)
1880
 
        self.assertHandlerEqual('Branch.set_parent_location',
1881
 
            smart_branch.SmartServerBranchRequestSetParentLocation)
1882
 
        self.assertHandlerEqual('Branch.unlock',
1883
 
            smart_branch.SmartServerBranchRequestUnlock)
1884
 
        self.assertHandlerEqual('BzrDir.find_repository',
1885
 
            smart_dir.SmartServerRequestFindRepositoryV1)
1886
 
        self.assertHandlerEqual('BzrDir.find_repositoryV2',
1887
 
            smart_dir.SmartServerRequestFindRepositoryV2)
1888
 
        self.assertHandlerEqual('BzrDirFormat.initialize',
1889
 
            smart_dir.SmartServerRequestInitializeBzrDir)
1890
 
        self.assertHandlerEqual('BzrDirFormat.initialize_ex_1.16',
1891
 
            smart_dir.SmartServerRequestBzrDirInitializeEx)
1892
 
        self.assertHandlerEqual('BzrDir.cloning_metadir',
1893
 
            smart_dir.SmartServerBzrDirRequestCloningMetaDir)
1894
 
        self.assertHandlerEqual('BzrDir.get_config_file',
1895
 
            smart_dir.SmartServerBzrDirRequestConfigFile)
1896
 
        self.assertHandlerEqual('BzrDir.open_branch',
1897
 
            smart_dir.SmartServerRequestOpenBranch)
1898
 
        self.assertHandlerEqual('BzrDir.open_branchV2',
1899
 
            smart_dir.SmartServerRequestOpenBranchV2)
1900
 
        self.assertHandlerEqual('BzrDir.open_branchV3',
1901
 
            smart_dir.SmartServerRequestOpenBranchV3)
1902
 
        self.assertHandlerEqual('PackRepository.autopack',
1903
 
            smart_packrepo.SmartServerPackRepositoryAutopack)
1904
 
        self.assertHandlerEqual('Repository.gather_stats',
1905
 
            smart_repo.SmartServerRepositoryGatherStats)
1906
 
        self.assertHandlerEqual('Repository.get_parent_map',
1907
 
            smart_repo.SmartServerRepositoryGetParentMap)
1908
 
        self.assertHandlerEqual('Repository.get_rev_id_for_revno',
1909
 
            smart_repo.SmartServerRepositoryGetRevIdForRevno)
1910
 
        self.assertHandlerEqual('Repository.get_revision_graph',
1911
 
            smart_repo.SmartServerRepositoryGetRevisionGraph)
1912
 
        self.assertHandlerEqual('Repository.get_stream',
1913
 
            smart_repo.SmartServerRepositoryGetStream)
1914
 
        self.assertHandlerEqual('Repository.has_revision',
1915
 
            smart_repo.SmartServerRequestHasRevision)
1916
 
        self.assertHandlerEqual('Repository.insert_stream',
1917
 
            smart_repo.SmartServerRepositoryInsertStream)
1918
 
        self.assertHandlerEqual('Repository.insert_stream_locked',
1919
 
            smart_repo.SmartServerRepositoryInsertStreamLocked)
1920
 
        self.assertHandlerEqual('Repository.is_shared',
1921
 
            smart_repo.SmartServerRepositoryIsShared)
1922
 
        self.assertHandlerEqual('Repository.lock_write',
1923
 
            smart_repo.SmartServerRepositoryLockWrite)
1924
 
        self.assertHandlerEqual('Repository.tarball',
1925
 
            smart_repo.SmartServerRepositoryTarball)
1926
 
        self.assertHandlerEqual('Repository.unlock',
1927
 
            smart_repo.SmartServerRepositoryUnlock)
1928
 
        self.assertHandlerEqual('Transport.is_readonly',
1929
 
            smart_req.SmartServerIsReadonly)