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  • Committer: Martin
  • Date: 2018-11-16 19:10:17 UTC
  • mto: This revision was merged to the branch mainline in revision 7177.
  • Revision ID: gzlist@googlemail.com-20181116191017-kyedz1qck0ovon3h
Remove lazy_regexp reset in bt.test_source

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1
# Copyright (C) 2006-2012, 2016 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 io import BytesIO
 
29
import tarfile
 
30
import zlib
 
31
 
 
32
from breezy import (
 
33
    bencode,
 
34
    branch as _mod_branch,
 
35
    controldir,
 
36
    errors,
 
37
    gpg,
 
38
    tests,
 
39
    transport,
 
40
    urlutils,
 
41
    )
 
42
from breezy.bzr import (
 
43
    branch as _mod_bzrbranch,
 
44
    inventory_delta,
 
45
    versionedfile,
 
46
    )
 
47
from breezy.bzr.smart import (
 
48
    branch as smart_branch,
 
49
    bzrdir as smart_dir,
 
50
    repository as smart_repo,
 
51
    packrepository as smart_packrepo,
 
52
    request as smart_req,
 
53
    server,
 
54
    vfs,
 
55
    )
 
56
from breezy.testament import Testament
 
57
from breezy.tests import test_server
 
58
from breezy.transport import (
 
59
    chroot,
 
60
    memory,
 
61
    )
 
62
 
 
63
 
 
64
def load_tests(loader, standard_tests, pattern):
 
65
    """Multiply tests version and protocol consistency."""
 
66
    # FindRepository tests.
 
67
    scenarios = [
 
68
        ("find_repository", {
 
69
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV1}),
 
70
        ("find_repositoryV2", {
 
71
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV2}),
 
72
        ("find_repositoryV3", {
 
73
            "_request_class": smart_dir.SmartServerRequestFindRepositoryV3}),
 
74
        ]
 
75
    to_adapt, result = tests.split_suite_by_re(
 
76
        standard_tests, "TestSmartServerRequestFindRepository")
 
77
    v2_only, v1_and_2 = tests.split_suite_by_re(to_adapt, "_v2")
 
78
    tests.multiply_tests(v1_and_2, scenarios, result)
 
79
    # The first scenario is only applicable to v1 protocols, it is deleted
 
80
    # since.
 
81
    tests.multiply_tests(v2_only, scenarios[1:], result)
 
82
    return result
 
83
 
 
84
 
 
85
class TestCaseWithChrootedTransport(tests.TestCaseWithTransport):
 
86
 
 
87
    def setUp(self):
 
88
        self.vfs_transport_factory = memory.MemoryServer
 
89
        super(TestCaseWithChrootedTransport, self).setUp()
 
90
        self._chroot_server = None
 
91
 
 
92
    def get_transport(self, relpath=None):
 
93
        if self._chroot_server is None:
 
94
            backing_transport = tests.TestCaseWithTransport.get_transport(self)
 
95
            self._chroot_server = chroot.ChrootServer(backing_transport)
 
96
            self.start_server(self._chroot_server)
 
97
        t = transport.get_transport_from_url(self._chroot_server.get_url())
 
98
        if relpath is not None:
 
99
            t = t.clone(relpath)
 
100
        return t
 
101
 
 
102
 
 
103
class TestCaseWithSmartMedium(tests.TestCaseWithMemoryTransport):
 
104
 
 
105
    def setUp(self):
 
106
        super(TestCaseWithSmartMedium, self).setUp()
 
107
        # We're allowed to set  the transport class here, so that we don't use
 
108
        # the default or a parameterized class, but rather use the
 
109
        # TestCaseWithTransport infrastructure to set up a smart server and
 
110
        # transport.
 
111
        self.overrideAttr(self, "transport_server", self.make_transport_server)
 
112
 
 
113
    def make_transport_server(self):
 
114
        return test_server.SmartTCPServer_for_testing('-' + self.id())
 
115
 
 
116
    def get_smart_medium(self):
 
117
        """Get a smart medium to use in tests."""
 
118
        return self.get_transport().get_smart_medium()
 
119
 
 
120
 
 
121
class TestByteStreamToStream(tests.TestCase):
 
122
 
 
123
    def test_repeated_substreams_same_kind_are_one_stream(self):
 
124
        # Make a stream - an iterable of bytestrings.
 
125
        stream = [
 
126
            ('text', [versionedfile.FulltextContentFactory((b'k1',), None,
 
127
             None, b'foo')]),
 
128
            ('text', [versionedfile.FulltextContentFactory((b'k2',), None,
 
129
             None, b'bar')])]
 
130
        fmt = controldir.format_registry.get('pack-0.92')().repository_format
 
131
        bytes = smart_repo._stream_to_byte_stream(stream, fmt)
 
132
        streams = []
 
133
        # Iterate the resulting iterable; checking that we get only one stream
 
134
        # out.
 
135
        fmt, stream = smart_repo._byte_stream_to_stream(bytes)
 
136
        for kind, substream in stream:
 
137
            streams.append((kind, list(substream)))
 
138
        self.assertLength(1, streams)
 
139
        self.assertLength(2, streams[0][1])
 
140
 
 
141
 
 
142
class TestSmartServerResponse(tests.TestCase):
 
143
 
 
144
    def test__eq__(self):
 
145
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )),
 
146
                         smart_req.SmartServerResponse((b'ok', )))
 
147
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b'body'),
 
148
                         smart_req.SmartServerResponse((b'ok', ), b'body'))
 
149
        self.assertNotEqual(smart_req.SmartServerResponse((b'ok', )),
 
150
                            smart_req.SmartServerResponse((b'notok', )))
 
151
        self.assertNotEqual(smart_req.SmartServerResponse((b'ok', ), b'body'),
 
152
                            smart_req.SmartServerResponse((b'ok', )))
 
153
        self.assertNotEqual(None,
 
154
                            smart_req.SmartServerResponse((b'ok', )))
 
155
 
 
156
    def test__str__(self):
 
157
        """SmartServerResponses can be stringified."""
 
158
        self.assertIn(
 
159
            str(smart_req.SuccessfulSmartServerResponse((b'args',), b'body')),
 
160
            ("<SuccessfulSmartServerResponse args=(b'args',) body=b'body'>",
 
161
             "<SuccessfulSmartServerResponse args=('args',) body='body'>"))
 
162
        self.assertIn(
 
163
            str(smart_req.FailedSmartServerResponse((b'args',), b'body')),
 
164
            ("<FailedSmartServerResponse args=(b'args',) body=b'body'>",
 
165
             "<FailedSmartServerResponse args=('args',) body='body'>"))
 
166
 
 
167
 
 
168
class TestSmartServerRequest(tests.TestCaseWithMemoryTransport):
 
169
 
 
170
    def test_translate_client_path(self):
 
171
        transport = self.get_transport()
 
172
        request = smart_req.SmartServerRequest(transport, 'foo/')
 
173
        self.assertEqual('./', request.translate_client_path(b'foo/'))
 
174
        self.assertRaises(
 
175
            urlutils.InvalidURLJoin, request.translate_client_path, b'foo/..')
 
176
        self.assertRaises(
 
177
            errors.PathNotChild, request.translate_client_path, b'/')
 
178
        self.assertRaises(
 
179
            errors.PathNotChild, request.translate_client_path, b'bar/')
 
180
        self.assertEqual('./baz', request.translate_client_path(b'foo/baz'))
 
181
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'
 
182
        self.assertEqual(
 
183
            u'./' + urlutils.escape(e_acute),
 
184
            request.translate_client_path(b'foo/' + e_acute.encode('utf-8')))
 
185
 
 
186
    def test_translate_client_path_vfs(self):
 
187
        """VfsRequests receive escaped paths rather than raw UTF-8."""
 
188
        transport = self.get_transport()
 
189
        request = vfs.VfsRequest(transport, 'foo/')
 
190
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'
 
191
        escaped = urlutils.escape(u'foo/' + e_acute)
 
192
        self.assertEqual(
 
193
            './' + urlutils.escape(e_acute),
 
194
            request.translate_client_path(escaped.encode('ascii')))
 
195
 
 
196
    def test_transport_from_client_path(self):
 
197
        transport = self.get_transport()
 
198
        request = smart_req.SmartServerRequest(transport, 'foo/')
 
199
        self.assertEqual(
 
200
            transport.base,
 
201
            request.transport_from_client_path(b'foo/').base)
 
202
 
 
203
 
 
204
class TestSmartServerBzrDirRequestCloningMetaDir(
 
205
        tests.TestCaseWithMemoryTransport):
 
206
    """Tests for BzrDir.cloning_metadir."""
 
207
 
 
208
    def test_cloning_metadir(self):
 
209
        """When there is a bzrdir present, the call succeeds."""
 
210
        backing = self.get_transport()
 
211
        dir = self.make_controldir('.')
 
212
        local_result = dir.cloning_metadir()
 
213
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
 
214
        request = request_class(backing)
 
215
        expected = smart_req.SuccessfulSmartServerResponse(
 
216
            (local_result.network_name(),
 
217
             local_result.repository_format.network_name(),
 
218
             (b'branch', local_result.get_branch_format().network_name())))
 
219
        self.assertEqual(expected, request.execute(b'', b'False'))
 
220
 
 
221
    def test_cloning_metadir_reference(self):
 
222
        """The request fails when bzrdir contains a branch reference."""
 
223
        backing = self.get_transport()
 
224
        referenced_branch = self.make_branch('referenced')
 
225
        dir = self.make_controldir('.')
 
226
        dir.cloning_metadir()
 
227
        _mod_bzrbranch.BranchReferenceFormat().initialize(
 
228
            dir, target_branch=referenced_branch)
 
229
        _mod_bzrbranch.BranchReferenceFormat().get_reference(dir)
 
230
        # The server shouldn't try to follow the branch reference, so it's fine
 
231
        # if the referenced branch isn't reachable.
 
232
        backing.rename('referenced', 'moved')
 
233
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
 
234
        request = request_class(backing)
 
235
        expected = smart_req.FailedSmartServerResponse((b'BranchReference',))
 
236
        self.assertEqual(expected, request.execute(b'', b'False'))
 
237
 
 
238
 
 
239
class TestSmartServerBzrDirRequestCheckoutMetaDir(
 
240
        tests.TestCaseWithMemoryTransport):
 
241
    """Tests for BzrDir.checkout_metadir."""
 
242
 
 
243
    def test_checkout_metadir(self):
 
244
        backing = self.get_transport()
 
245
        request = smart_dir.SmartServerBzrDirRequestCheckoutMetaDir(
 
246
            backing)
 
247
        self.make_branch('.', format='2a')
 
248
        response = request.execute(b'')
 
249
        self.assertEqual(
 
250
            smart_req.SmartServerResponse(
 
251
                (b'Bazaar-NG meta directory, format 1\n',
 
252
                 b'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
 
253
                 b'Bazaar Branch Format 7 (needs bzr 1.6)\n')),
 
254
            response)
 
255
 
 
256
 
 
257
class TestSmartServerBzrDirRequestDestroyBranch(
 
258
        tests.TestCaseWithMemoryTransport):
 
259
    """Tests for BzrDir.destroy_branch."""
 
260
 
 
261
    def test_destroy_branch_default(self):
 
262
        """The default branch can be removed."""
 
263
        backing = self.get_transport()
 
264
        self.make_branch('.')
 
265
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
266
        request = request_class(backing)
 
267
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
268
        self.assertEqual(expected, request.execute(b'', None))
 
269
 
 
270
    def test_destroy_branch_named(self):
 
271
        """A named branch can be removed."""
 
272
        backing = self.get_transport()
 
273
        dir = self.make_repository('.', format="development-colo").controldir
 
274
        dir.create_branch(name="branchname")
 
275
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
276
        request = request_class(backing)
 
277
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
278
        self.assertEqual(expected, request.execute(b'', b"branchname"))
 
279
 
 
280
    def test_destroy_branch_missing(self):
 
281
        """An error is raised if the branch didn't exist."""
 
282
        backing = self.get_transport()
 
283
        self.make_controldir('.', format="development-colo")
 
284
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
285
        request = request_class(backing)
 
286
        expected = smart_req.FailedSmartServerResponse((b'nobranch',), None)
 
287
        self.assertEqual(expected, request.execute(b'', b"branchname"))
 
288
 
 
289
 
 
290
class TestSmartServerBzrDirRequestHasWorkingTree(
 
291
        tests.TestCaseWithTransport):
 
292
    """Tests for BzrDir.has_workingtree."""
 
293
 
 
294
    def test_has_workingtree_yes(self):
 
295
        """A working tree is present."""
 
296
        backing = self.get_transport()
 
297
        self.make_branch_and_tree('.')
 
298
        request_class = smart_dir.SmartServerBzrDirRequestHasWorkingTree
 
299
        request = request_class(backing)
 
300
        expected = smart_req.SuccessfulSmartServerResponse((b'yes',))
 
301
        self.assertEqual(expected, request.execute(b''))
 
302
 
 
303
    def test_has_workingtree_no(self):
 
304
        """A working tree is missing."""
 
305
        backing = self.get_transport()
 
306
        self.make_controldir('.')
 
307
        request_class = smart_dir.SmartServerBzrDirRequestHasWorkingTree
 
308
        request = request_class(backing)
 
309
        expected = smart_req.SuccessfulSmartServerResponse((b'no',))
 
310
        self.assertEqual(expected, request.execute(b''))
 
311
 
 
312
 
 
313
class TestSmartServerBzrDirRequestDestroyRepository(
 
314
        tests.TestCaseWithMemoryTransport):
 
315
    """Tests for BzrDir.destroy_repository."""
 
316
 
 
317
    def test_destroy_repository_default(self):
 
318
        """The repository can be removed."""
 
319
        backing = self.get_transport()
 
320
        self.make_repository('.')
 
321
        request_class = smart_dir.SmartServerBzrDirRequestDestroyRepository
 
322
        request = request_class(backing)
 
323
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
324
        self.assertEqual(expected, request.execute(b''))
 
325
 
 
326
    def test_destroy_repository_missing(self):
 
327
        """An error is raised if the repository didn't exist."""
 
328
        backing = self.get_transport()
 
329
        self.make_controldir('.')
 
330
        request_class = smart_dir.SmartServerBzrDirRequestDestroyRepository
 
331
        request = request_class(backing)
 
332
        expected = smart_req.FailedSmartServerResponse(
 
333
            (b'norepository',), None)
 
334
        self.assertEqual(expected, request.execute(b''))
 
335
 
 
336
 
 
337
class TestSmartServerRequestCreateRepository(
 
338
        tests.TestCaseWithMemoryTransport):
 
339
    """Tests for BzrDir.create_repository."""
 
340
 
 
341
    def test_makes_repository(self):
 
342
        """When there is a bzrdir present, the call succeeds."""
 
343
        backing = self.get_transport()
 
344
        self.make_controldir('.')
 
345
        request_class = smart_dir.SmartServerRequestCreateRepository
 
346
        request = request_class(backing)
 
347
        reference_bzrdir_format = controldir.format_registry.get('pack-0.92')()
 
348
        reference_format = reference_bzrdir_format.repository_format
 
349
        network_name = reference_format.network_name()
 
350
        expected = smart_req.SuccessfulSmartServerResponse(
 
351
            (b'ok', b'no', b'no', b'no', network_name))
 
352
        self.assertEqual(expected, request.execute(b'', network_name, b'True'))
 
353
 
 
354
 
 
355
class TestSmartServerRequestFindRepository(tests.TestCaseWithMemoryTransport):
 
356
    """Tests for BzrDir.find_repository."""
 
357
 
 
358
    def test_no_repository(self):
 
359
        """If no repository is found, ('norepository', ) is returned."""
 
360
        backing = self.get_transport()
 
361
        request = self._request_class(backing)
 
362
        self.make_controldir('.')
 
363
        self.assertEqual(smart_req.SmartServerResponse((b'norepository', )),
 
364
                         request.execute(b''))
 
365
 
 
366
    def test_nonshared_repository(self):
 
367
        # nonshared repositorys only allow 'find' to return a handle when the
 
368
        # path the repository is being searched on is the same as that that
 
369
        # the repository is at.
 
370
        backing = self.get_transport()
 
371
        request = self._request_class(backing)
 
372
        result = self._make_repository_and_result()
 
373
        self.assertEqual(result, request.execute(b''))
 
374
        self.make_controldir('subdir')
 
375
        self.assertEqual(smart_req.SmartServerResponse((b'norepository', )),
 
376
                         request.execute(b'subdir'))
 
377
 
 
378
    def _make_repository_and_result(self, shared=False, format=None):
 
379
        """Convenience function to setup a repository.
 
380
 
 
381
        :result: The SmartServerResponse to expect when opening it.
 
382
        """
 
383
        repo = self.make_repository('.', shared=shared, format=format)
 
384
        if repo.supports_rich_root():
 
385
            rich_root = b'yes'
 
386
        else:
 
387
            rich_root = b'no'
 
388
        if repo._format.supports_tree_reference:
 
389
            subtrees = b'yes'
 
390
        else:
 
391
            subtrees = b'no'
 
392
        if repo._format.supports_external_lookups:
 
393
            external = b'yes'
 
394
        else:
 
395
            external = b'no'
 
396
        if (smart_dir.SmartServerRequestFindRepositoryV3 ==
 
397
                self._request_class):
 
398
            return smart_req.SuccessfulSmartServerResponse(
 
399
                (b'ok', b'', rich_root, subtrees, external,
 
400
                 repo._format.network_name()))
 
401
        elif (smart_dir.SmartServerRequestFindRepositoryV2 ==
 
402
              self._request_class):
 
403
            # All tests so far are on formats, and for non-external
 
404
            # repositories.
 
405
            return smart_req.SuccessfulSmartServerResponse(
 
406
                (b'ok', b'', rich_root, subtrees, external))
 
407
        else:
 
408
            return smart_req.SuccessfulSmartServerResponse(
 
409
                (b'ok', b'', rich_root, subtrees))
 
410
 
 
411
    def test_shared_repository(self):
 
412
        """for a shared repository, we get 'ok', 'relpath-to-repo'."""
 
413
        backing = self.get_transport()
 
414
        request = self._request_class(backing)
 
415
        result = self._make_repository_and_result(shared=True)
 
416
        self.assertEqual(result, request.execute(b''))
 
417
        self.make_controldir('subdir')
 
418
        result2 = smart_req.SmartServerResponse(
 
419
            result.args[0:1] + (b'..', ) + result.args[2:])
 
420
        self.assertEqual(result2,
 
421
                         request.execute(b'subdir'))
 
422
        self.make_controldir('subdir/deeper')
 
423
        result3 = smart_req.SmartServerResponse(
 
424
            result.args[0:1] + (b'../..', ) + result.args[2:])
 
425
        self.assertEqual(result3,
 
426
                         request.execute(b'subdir/deeper'))
 
427
 
 
428
    def test_rich_root_and_subtree_encoding(self):
 
429
        """Test for the format attributes for rich root and subtree support."""
 
430
        backing = self.get_transport()
 
431
        request = self._request_class(backing)
 
432
        result = self._make_repository_and_result(
 
433
            format='development-subtree')
 
434
        # check the test will be valid
 
435
        self.assertEqual(b'yes', result.args[2])
 
436
        self.assertEqual(b'yes', result.args[3])
 
437
        self.assertEqual(result, request.execute(b''))
 
438
 
 
439
    def test_supports_external_lookups_no_v2(self):
 
440
        """Test for the supports_external_lookups attribute."""
 
441
        backing = self.get_transport()
 
442
        request = self._request_class(backing)
 
443
        result = self._make_repository_and_result(
 
444
            format='development-subtree')
 
445
        # check the test will be valid
 
446
        self.assertEqual(b'yes', result.args[4])
 
447
        self.assertEqual(result, request.execute(b''))
 
448
 
 
449
 
 
450
class TestSmartServerBzrDirRequestGetConfigFile(
 
451
        tests.TestCaseWithMemoryTransport):
 
452
    """Tests for BzrDir.get_config_file."""
 
453
 
 
454
    def test_present(self):
 
455
        backing = self.get_transport()
 
456
        dir = self.make_controldir('.')
 
457
        dir.get_config().set_default_stack_on("/")
 
458
        local_result = dir._get_config()._get_config_file().read()
 
459
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
 
460
        request = request_class(backing)
 
461
        expected = smart_req.SuccessfulSmartServerResponse((), local_result)
 
462
        self.assertEqual(expected, request.execute(b''))
 
463
 
 
464
    def test_missing(self):
 
465
        backing = self.get_transport()
 
466
        self.make_controldir('.')
 
467
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
 
468
        request = request_class(backing)
 
469
        expected = smart_req.SuccessfulSmartServerResponse((), b'')
 
470
        self.assertEqual(expected, request.execute(b''))
 
471
 
 
472
 
 
473
class TestSmartServerBzrDirRequestGetBranches(
 
474
        tests.TestCaseWithMemoryTransport):
 
475
    """Tests for BzrDir.get_branches."""
 
476
 
 
477
    def test_simple(self):
 
478
        backing = self.get_transport()
 
479
        branch = self.make_branch('.')
 
480
        request_class = smart_dir.SmartServerBzrDirRequestGetBranches
 
481
        request = request_class(backing)
 
482
        local_result = bencode.bencode(
 
483
            {b"": (b"branch", branch._format.network_name())})
 
484
        expected = smart_req.SuccessfulSmartServerResponse(
 
485
            (b"success", ), local_result)
 
486
        self.assertEqual(expected, request.execute(b''))
 
487
 
 
488
    def test_empty(self):
 
489
        backing = self.get_transport()
 
490
        self.make_controldir('.')
 
491
        request_class = smart_dir.SmartServerBzrDirRequestGetBranches
 
492
        request = request_class(backing)
 
493
        local_result = bencode.bencode({})
 
494
        expected = smart_req.SuccessfulSmartServerResponse(
 
495
            (b'success',), local_result)
 
496
        self.assertEqual(expected, request.execute(b''))
 
497
 
 
498
 
 
499
class TestSmartServerRequestInitializeBzrDir(
 
500
        tests.TestCaseWithMemoryTransport):
 
501
 
 
502
    def test_empty_dir(self):
 
503
        """Initializing an empty dir should succeed and do it."""
 
504
        backing = self.get_transport()
 
505
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
506
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )),
 
507
                         request.execute(b''))
 
508
        made_dir = controldir.ControlDir.open_from_transport(backing)
 
509
        # no branch, tree or repository is expected with the current
 
510
        # default formart.
 
511
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
512
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
513
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
514
 
 
515
    def test_missing_dir(self):
 
516
        """Initializing a missing directory should fail like the bzrdir api."""
 
517
        backing = self.get_transport()
 
518
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
519
        self.assertRaises(errors.NoSuchFile,
 
520
                          request.execute, b'subdir')
 
521
 
 
522
    def test_initialized_dir(self):
 
523
        """Initializing an extant bzrdir should fail like the bzrdir api."""
 
524
        backing = self.get_transport()
 
525
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
526
        self.make_controldir('subdir')
 
527
        self.assertRaises(errors.AlreadyControlDirError,
 
528
                          request.execute, b'subdir')
 
529
 
 
530
 
 
531
class TestSmartServerRequestBzrDirInitializeEx(
 
532
        tests.TestCaseWithMemoryTransport):
 
533
    """Basic tests for BzrDir.initialize_ex_1.16 in the smart server.
 
534
 
 
535
    The main unit tests in test_bzrdir exercise the API comprehensively.
 
536
    """
 
537
 
 
538
    def test_empty_dir(self):
 
539
        """Initializing an empty dir should succeed and do it."""
 
540
        backing = self.get_transport()
 
541
        name = self.make_controldir('reference')._format.network_name()
 
542
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
543
        self.assertEqual(
 
544
            smart_req.SmartServerResponse((b'', b'', b'', b'', b'', b'', name,
 
545
                                           b'False', b'', b'', b'')),
 
546
            request.execute(name, b'', b'True', b'False', b'False', b'', b'',
 
547
                            b'', b'', b'False'))
 
548
        made_dir = controldir.ControlDir.open_from_transport(backing)
 
549
        # no branch, tree or repository is expected with the current
 
550
        # default format.
 
551
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
552
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
553
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
554
 
 
555
    def test_missing_dir(self):
 
556
        """Initializing a missing directory should fail like the bzrdir api."""
 
557
        backing = self.get_transport()
 
558
        name = self.make_controldir('reference')._format.network_name()
 
559
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
560
        self.assertRaises(errors.NoSuchFile, request.execute, name,
 
561
                          b'subdir/dir', b'False', b'False', b'False', b'',
 
562
                          b'', b'', b'', b'False')
 
563
 
 
564
    def test_initialized_dir(self):
 
565
        """Initializing an extant directory should fail like the bzrdir api."""
 
566
        backing = self.get_transport()
 
567
        name = self.make_controldir('reference')._format.network_name()
 
568
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
569
        self.make_controldir('subdir')
 
570
        self.assertRaises(errors.FileExists, request.execute, name, b'subdir',
 
571
                          b'False', b'False', b'False', b'', b'', b'', b'',
 
572
                          b'False')
 
573
 
 
574
 
 
575
class TestSmartServerRequestOpenBzrDir(tests.TestCaseWithMemoryTransport):
 
576
 
 
577
    def test_no_directory(self):
 
578
        backing = self.get_transport()
 
579
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
 
580
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
581
                         request.execute(b'does-not-exist'))
 
582
 
 
583
    def test_empty_directory(self):
 
584
        backing = self.get_transport()
 
585
        backing.mkdir('empty')
 
586
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
 
587
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
588
                         request.execute(b'empty'))
 
589
 
 
590
    def test_outside_root_client_path(self):
 
591
        backing = self.get_transport()
 
592
        request = smart_dir.SmartServerRequestOpenBzrDir(
 
593
            backing, root_client_path='root')
 
594
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
595
                         request.execute(b'not-root'))
 
596
 
 
597
 
 
598
class TestSmartServerRequestOpenBzrDir_2_1(tests.TestCaseWithMemoryTransport):
 
599
 
 
600
    def test_no_directory(self):
 
601
        backing = self.get_transport()
 
602
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
603
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
604
                         request.execute(b'does-not-exist'))
 
605
 
 
606
    def test_empty_directory(self):
 
607
        backing = self.get_transport()
 
608
        backing.mkdir('empty')
 
609
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
610
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
611
                         request.execute(b'empty'))
 
612
 
 
613
    def test_present_without_workingtree(self):
 
614
        backing = self.get_transport()
 
615
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
616
        self.make_controldir('.')
 
617
        self.assertEqual(smart_req.SmartServerResponse((b'yes', b'no')),
 
618
                         request.execute(b''))
 
619
 
 
620
    def test_outside_root_client_path(self):
 
621
        backing = self.get_transport()
 
622
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(
 
623
            backing, root_client_path='root')
 
624
        self.assertEqual(smart_req.SmartServerResponse((b'no',)),
 
625
                         request.execute(b'not-root'))
 
626
 
 
627
 
 
628
class TestSmartServerRequestOpenBzrDir_2_1_disk(TestCaseWithChrootedTransport):
 
629
 
 
630
    def test_present_with_workingtree(self):
 
631
        self.vfs_transport_factory = test_server.LocalURLServer
 
632
        backing = self.get_transport()
 
633
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
634
        bd = self.make_controldir('.')
 
635
        bd.create_repository()
 
636
        bd.create_branch()
 
637
        bd.create_workingtree()
 
638
        self.assertEqual(smart_req.SmartServerResponse((b'yes', b'yes')),
 
639
                         request.execute(b''))
 
640
 
 
641
 
 
642
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
 
643
 
 
644
    def test_no_branch(self):
 
645
        """When there is no branch, ('nobranch', ) is returned."""
 
646
        backing = self.get_transport()
 
647
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
648
        self.make_controldir('.')
 
649
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch', )),
 
650
                         request.execute(b''))
 
651
 
 
652
    def test_branch(self):
 
653
        """When there is a branch, 'ok' is returned."""
 
654
        backing = self.get_transport()
 
655
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
656
        self.make_branch('.')
 
657
        self.assertEqual(smart_req.SmartServerResponse((b'ok', b'')),
 
658
                         request.execute(b''))
 
659
 
 
660
    def test_branch_reference(self):
 
661
        """When there is a branch reference, the reference URL is returned."""
 
662
        self.vfs_transport_factory = test_server.LocalURLServer
 
663
        backing = self.get_transport()
 
664
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
665
        branch = self.make_branch('branch')
 
666
        checkout = branch.create_checkout('reference', lightweight=True)
 
667
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
668
            checkout.controldir).encode('utf-8')
 
669
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
670
        self.assertEqual(smart_req.SmartServerResponse((b'ok', reference_url)),
 
671
                         request.execute(b'reference'))
 
672
 
 
673
    def test_notification_on_branch_from_repository(self):
 
674
        """When there is a repository, the error should return details."""
 
675
        backing = self.get_transport()
 
676
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
677
        self.make_repository('.')
 
678
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
679
                         request.execute(b''))
 
680
 
 
681
 
 
682
class TestSmartServerRequestOpenBranchV2(TestCaseWithChrootedTransport):
 
683
 
 
684
    def test_no_branch(self):
 
685
        """When there is no branch, ('nobranch', ) is returned."""
 
686
        backing = self.get_transport()
 
687
        self.make_controldir('.')
 
688
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
689
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch', )),
 
690
                         request.execute(b''))
 
691
 
 
692
    def test_branch(self):
 
693
        """When there is a branch, 'ok' is returned."""
 
694
        backing = self.get_transport()
 
695
        expected = self.make_branch('.')._format.network_name()
 
696
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
697
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
698
            (b'branch', expected)),
 
699
            request.execute(b''))
 
700
 
 
701
    def test_branch_reference(self):
 
702
        """When there is a branch reference, the reference URL is returned."""
 
703
        self.vfs_transport_factory = test_server.LocalURLServer
 
704
        backing = self.get_transport()
 
705
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
706
        branch = self.make_branch('branch')
 
707
        checkout = branch.create_checkout('reference', lightweight=True)
 
708
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
709
            checkout.controldir).encode('utf-8')
 
710
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
711
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
712
            (b'ref', reference_url)),
 
713
            request.execute(b'reference'))
 
714
 
 
715
    def test_stacked_branch(self):
 
716
        """Opening a stacked branch does not open the stacked-on branch."""
 
717
        trunk = self.make_branch('trunk')
 
718
        feature = self.make_branch('feature')
 
719
        feature.set_stacked_on_url(trunk.base)
 
720
        opened_branches = []
 
721
        _mod_branch.Branch.hooks.install_named_hook(
 
722
            'open', opened_branches.append, None)
 
723
        backing = self.get_transport()
 
724
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
725
        request.setup_jail()
 
726
        try:
 
727
            response = request.execute(b'feature')
 
728
        finally:
 
729
            request.teardown_jail()
 
730
        expected_format = feature._format.network_name()
 
731
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
732
            (b'branch', expected_format)),
 
733
            response)
 
734
        self.assertLength(1, opened_branches)
 
735
 
 
736
    def test_notification_on_branch_from_repository(self):
 
737
        """When there is a repository, the error should return details."""
 
738
        backing = self.get_transport()
 
739
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
740
        self.make_repository('.')
 
741
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
742
                         request.execute(b''))
 
743
 
 
744
 
 
745
class TestSmartServerRequestOpenBranchV3(TestCaseWithChrootedTransport):
 
746
 
 
747
    def test_no_branch(self):
 
748
        """When there is no branch, ('nobranch', ) is returned."""
 
749
        backing = self.get_transport()
 
750
        self.make_controldir('.')
 
751
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
752
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
753
                         request.execute(b''))
 
754
 
 
755
    def test_branch(self):
 
756
        """When there is a branch, 'ok' is returned."""
 
757
        backing = self.get_transport()
 
758
        expected = self.make_branch('.')._format.network_name()
 
759
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
760
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
761
            (b'branch', expected)),
 
762
            request.execute(b''))
 
763
 
 
764
    def test_branch_reference(self):
 
765
        """When there is a branch reference, the reference URL is returned."""
 
766
        self.vfs_transport_factory = test_server.LocalURLServer
 
767
        backing = self.get_transport()
 
768
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
769
        branch = self.make_branch('branch')
 
770
        checkout = branch.create_checkout('reference', lightweight=True)
 
771
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
772
            checkout.controldir).encode('utf-8')
 
773
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
774
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
775
            (b'ref', reference_url)),
 
776
            request.execute(b'reference'))
 
777
 
 
778
    def test_stacked_branch(self):
 
779
        """Opening a stacked branch does not open the stacked-on branch."""
 
780
        trunk = self.make_branch('trunk')
 
781
        feature = self.make_branch('feature')
 
782
        feature.set_stacked_on_url(trunk.base)
 
783
        opened_branches = []
 
784
        _mod_branch.Branch.hooks.install_named_hook(
 
785
            'open', opened_branches.append, None)
 
786
        backing = self.get_transport()
 
787
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
788
        request.setup_jail()
 
789
        try:
 
790
            response = request.execute(b'feature')
 
791
        finally:
 
792
            request.teardown_jail()
 
793
        expected_format = feature._format.network_name()
 
794
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
795
            (b'branch', expected_format)),
 
796
            response)
 
797
        self.assertLength(1, opened_branches)
 
798
 
 
799
    def test_notification_on_branch_from_repository(self):
 
800
        """When there is a repository, the error should return details."""
 
801
        backing = self.get_transport()
 
802
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
803
        self.make_repository('.')
 
804
        self.assertEqual(smart_req.SmartServerResponse(
 
805
            (b'nobranch', b'location is a repository')),
 
806
            request.execute(b''))
 
807
 
 
808
 
 
809
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
 
810
 
 
811
    def test_empty(self):
 
812
        """For an empty branch, the body is empty."""
 
813
        backing = self.get_transport()
 
814
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
 
815
        self.make_branch('.')
 
816
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b''),
 
817
                         request.execute(b''))
 
818
 
 
819
    def test_not_empty(self):
 
820
        """For a non-empty branch, the body is empty."""
 
821
        backing = self.get_transport()
 
822
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
 
823
        tree = self.make_branch_and_memory_tree('.')
 
824
        tree.lock_write()
 
825
        tree.add('')
 
826
        r1 = tree.commit('1st commit')
 
827
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
828
        tree.unlock()
 
829
        self.assertEqual(
 
830
            smart_req.SmartServerResponse((b'ok', ), (b'\x00'.join([r1, r2]))),
 
831
            request.execute(b''))
 
832
 
 
833
 
 
834
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
 
835
 
 
836
    def test_no_branch(self):
 
837
        """When there is a bzrdir and no branch, NotBranchError is raised."""
 
838
        backing = self.get_transport()
 
839
        request = smart_branch.SmartServerBranchRequest(backing)
 
840
        self.make_controldir('.')
 
841
        self.assertRaises(errors.NotBranchError,
 
842
                          request.execute, b'')
 
843
 
 
844
    def test_branch_reference(self):
 
845
        """When there is a branch reference, NotBranchError is raised."""
 
846
        backing = self.get_transport()
 
847
        request = smart_branch.SmartServerBranchRequest(backing)
 
848
        branch = self.make_branch('branch')
 
849
        branch.create_checkout('reference', lightweight=True)
 
850
        self.assertRaises(errors.NotBranchError,
 
851
                          request.execute, b'checkout')
 
852
 
 
853
 
 
854
class TestSmartServerBranchRequestLastRevisionInfo(
 
855
        tests.TestCaseWithMemoryTransport):
 
856
 
 
857
    def test_empty(self):
 
858
        """For an empty branch, the result is ('ok', '0', b'null:')."""
 
859
        backing = self.get_transport()
 
860
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(
 
861
            backing)
 
862
        self.make_branch('.')
 
863
        self.assertEqual(
 
864
            smart_req.SmartServerResponse((b'ok', b'0', b'null:')),
 
865
            request.execute(b''))
 
866
 
 
867
    def test_ghost(self):
 
868
        """For an empty branch, the result is ('ok', '0', b'null:')."""
 
869
        backing = self.get_transport()
 
870
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(
 
871
            backing)
 
872
        branch = self.make_branch('.')
 
873
 
 
874
        def last_revision_info():
 
875
            raise errors.GhostRevisionsHaveNoRevno(b'revid1', b'revid2')
 
876
        self.overrideAttr(branch, 'last_revision_info', last_revision_info)
 
877
        self.assertRaises(errors.GhostRevisionsHaveNoRevno,
 
878
                          request.do_with_branch, branch)
 
879
 
 
880
    def test_not_empty(self):
 
881
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
 
882
        backing = self.get_transport()
 
883
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(
 
884
            backing)
 
885
        tree = self.make_branch_and_memory_tree('.')
 
886
        tree.lock_write()
 
887
        tree.add('')
 
888
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
889
        tree.commit('1st commit')
 
890
        tree.commit('2nd commit', rev_id=rev_id_utf8)
 
891
        tree.unlock()
 
892
        self.assertEqual(
 
893
            smart_req.SmartServerResponse((b'ok', b'2', rev_id_utf8)),
 
894
            request.execute(b''))
 
895
 
 
896
 
 
897
class TestSmartServerBranchRequestRevisionIdToRevno(
 
898
        tests.TestCaseWithMemoryTransport):
 
899
 
 
900
    def test_null(self):
 
901
        backing = self.get_transport()
 
902
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
903
            backing)
 
904
        self.make_branch('.')
 
905
        self.assertEqual(smart_req.SmartServerResponse((b'ok', b'0')),
 
906
                         request.execute(b'', b'null:'))
 
907
 
 
908
    def test_simple(self):
 
909
        backing = self.get_transport()
 
910
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
911
            backing)
 
912
        tree = self.make_branch_and_memory_tree('.')
 
913
        tree.lock_write()
 
914
        tree.add('')
 
915
        r1 = tree.commit('1st commit')
 
916
        tree.unlock()
 
917
        self.assertEqual(
 
918
            smart_req.SmartServerResponse((b'ok', b'1')),
 
919
            request.execute(b'', r1))
 
920
 
 
921
    def test_not_found(self):
 
922
        backing = self.get_transport()
 
923
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
924
            backing)
 
925
        self.make_branch('.')
 
926
        self.assertEqual(
 
927
            smart_req.FailedSmartServerResponse(
 
928
                (b'NoSuchRevision', b'idontexist')),
 
929
            request.execute(b'', b'idontexist'))
 
930
 
 
931
 
 
932
class TestSmartServerBranchRequestGetConfigFile(
 
933
        tests.TestCaseWithMemoryTransport):
 
934
 
 
935
    def test_default(self):
 
936
        """With no file, we get empty content."""
 
937
        backing = self.get_transport()
 
938
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
 
939
        self.make_branch('.')
 
940
        # there should be no file by default
 
941
        content = b''
 
942
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), content),
 
943
                         request.execute(b''))
 
944
 
 
945
    def test_with_content(self):
 
946
        # SmartServerBranchGetConfigFile should return the content from
 
947
        # branch.control_files.get('branch.conf') for now - in the future it
 
948
        # may perform more complex processing.
 
949
        backing = self.get_transport()
 
950
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
 
951
        branch = self.make_branch('.')
 
952
        branch._transport.put_bytes('branch.conf', b'foo bar baz')
 
953
        self.assertEqual(
 
954
            smart_req.SmartServerResponse((b'ok', ), b'foo bar baz'),
 
955
            request.execute(b''))
 
956
 
 
957
 
 
958
class TestLockedBranch(tests.TestCaseWithMemoryTransport):
 
959
 
 
960
    def get_lock_tokens(self, branch):
 
961
        branch_token = branch.lock_write().token
 
962
        repo_token = branch.repository.lock_write().repository_token
 
963
        branch.repository.unlock()
 
964
        return branch_token, repo_token
 
965
 
 
966
 
 
967
class TestSmartServerBranchRequestPutConfigFile(TestLockedBranch):
 
968
 
 
969
    def test_with_content(self):
 
970
        backing = self.get_transport()
 
971
        request = smart_branch.SmartServerBranchPutConfigFile(backing)
 
972
        branch = self.make_branch('.')
 
973
        branch_token, repo_token = self.get_lock_tokens(branch)
 
974
        self.assertIs(None, request.execute(b'', branch_token, repo_token))
 
975
        self.assertEqual(
 
976
            smart_req.SmartServerResponse((b'ok', )),
 
977
            request.do_body(b'foo bar baz'))
 
978
        self.assertEqual(
 
979
            branch.control_transport.get_bytes('branch.conf'),
 
980
            b'foo bar baz')
 
981
        branch.unlock()
 
982
 
 
983
 
 
984
class TestSmartServerBranchRequestSetConfigOption(TestLockedBranch):
 
985
 
 
986
    def test_value_name(self):
 
987
        branch = self.make_branch('.')
 
988
        request = smart_branch.SmartServerBranchRequestSetConfigOption(
 
989
            branch.controldir.root_transport)
 
990
        branch_token, repo_token = self.get_lock_tokens(branch)
 
991
        config = branch._get_config()
 
992
        result = request.execute(b'', branch_token, repo_token, b'bar', b'foo',
 
993
                                 b'')
 
994
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
995
        self.assertEqual('bar', config.get_option('foo'))
 
996
        # Cleanup
 
997
        branch.unlock()
 
998
 
 
999
    def test_value_name_section(self):
 
1000
        branch = self.make_branch('.')
 
1001
        request = smart_branch.SmartServerBranchRequestSetConfigOption(
 
1002
            branch.controldir.root_transport)
 
1003
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1004
        config = branch._get_config()
 
1005
        result = request.execute(b'', branch_token, repo_token, b'bar', b'foo',
 
1006
                                 b'gam')
 
1007
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
1008
        self.assertEqual('bar', config.get_option('foo', 'gam'))
 
1009
        # Cleanup
 
1010
        branch.unlock()
 
1011
 
 
1012
 
 
1013
class TestSmartServerBranchRequestSetConfigOptionDict(TestLockedBranch):
 
1014
 
 
1015
    def setUp(self):
 
1016
        TestLockedBranch.setUp(self)
 
1017
        # A dict with non-ascii keys and values to exercise unicode
 
1018
        # roundtripping.
 
1019
        self.encoded_value_dict = (
 
1020
            b'd5:ascii1:a11:unicode \xe2\x8c\x9a3:\xe2\x80\xbde')
 
1021
        self.value_dict = {
 
1022
            'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'}
 
1023
 
 
1024
    def test_value_name(self):
 
1025
        branch = self.make_branch('.')
 
1026
        request = smart_branch.SmartServerBranchRequestSetConfigOptionDict(
 
1027
            branch.controldir.root_transport)
 
1028
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1029
        config = branch._get_config()
 
1030
        result = request.execute(b'', branch_token, repo_token,
 
1031
                                 self.encoded_value_dict, b'foo', b'')
 
1032
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
1033
        self.assertEqual(self.value_dict, config.get_option('foo'))
 
1034
        # Cleanup
 
1035
        branch.unlock()
 
1036
 
 
1037
    def test_value_name_section(self):
 
1038
        branch = self.make_branch('.')
 
1039
        request = smart_branch.SmartServerBranchRequestSetConfigOptionDict(
 
1040
            branch.controldir.root_transport)
 
1041
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1042
        config = branch._get_config()
 
1043
        result = request.execute(b'', branch_token, repo_token,
 
1044
                                 self.encoded_value_dict, b'foo', b'gam')
 
1045
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
1046
        self.assertEqual(self.value_dict, config.get_option('foo', 'gam'))
 
1047
        # Cleanup
 
1048
        branch.unlock()
 
1049
 
 
1050
 
 
1051
class TestSmartServerBranchRequestSetTagsBytes(TestLockedBranch):
 
1052
    # Only called when the branch format and tags match [yay factory
 
1053
    # methods] so only need to test straight forward cases.
 
1054
 
 
1055
    def test_set_bytes(self):
 
1056
        base_branch = self.make_branch('base')
 
1057
        tag_bytes = base_branch._get_tags_bytes()
 
1058
        # get_lock_tokens takes out a lock.
 
1059
        branch_token, repo_token = self.get_lock_tokens(base_branch)
 
1060
        request = smart_branch.SmartServerBranchSetTagsBytes(
 
1061
            self.get_transport())
 
1062
        response = request.execute(b'base', branch_token, repo_token)
 
1063
        self.assertEqual(None, response)
 
1064
        response = request.do_chunk(tag_bytes)
 
1065
        self.assertEqual(None, response)
 
1066
        response = request.do_end()
 
1067
        self.assertEqual(
 
1068
            smart_req.SuccessfulSmartServerResponse(()), response)
 
1069
        base_branch.unlock()
 
1070
 
 
1071
    def test_lock_failed(self):
 
1072
        base_branch = self.make_branch('base')
 
1073
        base_branch.lock_write()
 
1074
        tag_bytes = base_branch._get_tags_bytes()
 
1075
        request = smart_branch.SmartServerBranchSetTagsBytes(
 
1076
            self.get_transport())
 
1077
        self.assertRaises(errors.TokenMismatch, request.execute,
 
1078
                          b'base', b'wrong token', b'wrong token')
 
1079
        # The request handler will keep processing the message parts, so even
 
1080
        # if the request fails immediately do_chunk and do_end are still
 
1081
        # called.
 
1082
        request.do_chunk(tag_bytes)
 
1083
        request.do_end()
 
1084
        base_branch.unlock()
 
1085
 
 
1086
 
 
1087
class SetLastRevisionTestBase(TestLockedBranch):
 
1088
    """Base test case for verbs that implement set_last_revision."""
 
1089
 
 
1090
    def setUp(self):
 
1091
        super(SetLastRevisionTestBase, self).setUp()
 
1092
        backing_transport = self.get_transport()
 
1093
        self.request = self.request_class(backing_transport)
 
1094
        self.tree = self.make_branch_and_memory_tree('.')
 
1095
 
 
1096
    def lock_branch(self):
 
1097
        return self.get_lock_tokens(self.tree.branch)
 
1098
 
 
1099
    def unlock_branch(self):
 
1100
        self.tree.branch.unlock()
 
1101
 
 
1102
    def set_last_revision(self, revision_id, revno):
 
1103
        branch_token, repo_token = self.lock_branch()
 
1104
        response = self._set_last_revision(
 
1105
            revision_id, revno, branch_token, repo_token)
 
1106
        self.unlock_branch()
 
1107
        return response
 
1108
 
 
1109
    def assertRequestSucceeds(self, revision_id, revno):
 
1110
        response = self.set_last_revision(revision_id, revno)
 
1111
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
1112
                         response)
 
1113
 
 
1114
 
 
1115
class TestSetLastRevisionVerbMixin(object):
 
1116
    """Mixin test case for verbs that implement set_last_revision."""
 
1117
 
 
1118
    def test_set_null_to_null(self):
 
1119
        """An empty branch can have its last revision set to b'null:'."""
 
1120
        self.assertRequestSucceeds(b'null:', 0)
 
1121
 
 
1122
    def test_NoSuchRevision(self):
 
1123
        """If the revision_id is not present, the verb returns NoSuchRevision.
 
1124
        """
 
1125
        revision_id = b'non-existent revision'
 
1126
        self.assertEqual(
 
1127
            smart_req.FailedSmartServerResponse(
 
1128
                (b'NoSuchRevision', revision_id)),
 
1129
            self.set_last_revision(revision_id, 1))
 
1130
 
 
1131
    def make_tree_with_two_commits(self):
 
1132
        self.tree.lock_write()
 
1133
        self.tree.add('')
 
1134
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1135
        self.tree.commit('1st commit', rev_id=rev_id_utf8)
 
1136
        self.tree.commit('2nd commit', rev_id=b'rev-2')
 
1137
        self.tree.unlock()
 
1138
 
 
1139
    def test_branch_last_revision_info_is_updated(self):
 
1140
        """A branch's tip can be set to a revision that is present in its
 
1141
        repository.
 
1142
        """
 
1143
        # Make a branch with an empty revision history, but two revisions in
 
1144
        # its repository.
 
1145
        self.make_tree_with_two_commits()
 
1146
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1147
        self.tree.branch.set_last_revision_info(0, b'null:')
 
1148
        self.assertEqual(
 
1149
            (0, b'null:'), self.tree.branch.last_revision_info())
 
1150
        # We can update the branch to a revision that is present in the
 
1151
        # repository.
 
1152
        self.assertRequestSucceeds(rev_id_utf8, 1)
 
1153
        self.assertEqual(
 
1154
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1155
 
 
1156
    def test_branch_last_revision_info_rewind(self):
 
1157
        """A branch's tip can be set to a revision that is an ancestor of the
 
1158
        current tip.
 
1159
        """
 
1160
        self.make_tree_with_two_commits()
 
1161
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1162
        self.assertEqual(
 
1163
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1164
        self.assertRequestSucceeds(rev_id_utf8, 1)
 
1165
        self.assertEqual(
 
1166
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1167
 
 
1168
    def test_TipChangeRejected(self):
 
1169
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
 
1170
        returns TipChangeRejected.
 
1171
        """
 
1172
        rejection_message = u'rejection message\N{INTERROBANG}'
 
1173
 
 
1174
        def hook_that_rejects(params):
 
1175
            raise errors.TipChangeRejected(rejection_message)
 
1176
        _mod_branch.Branch.hooks.install_named_hook(
 
1177
            'pre_change_branch_tip', hook_that_rejects, None)
 
1178
        self.assertEqual(
 
1179
            smart_req.FailedSmartServerResponse(
 
1180
                (b'TipChangeRejected', rejection_message.encode('utf-8'))),
 
1181
            self.set_last_revision(b'null:', 0))
 
1182
 
 
1183
 
 
1184
class TestSmartServerBranchRequestSetLastRevision(
 
1185
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1186
    """Tests for Branch.set_last_revision verb."""
 
1187
 
 
1188
    request_class = smart_branch.SmartServerBranchRequestSetLastRevision
 
1189
 
 
1190
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1191
        return self.request.execute(
 
1192
            b'', branch_token, repo_token, revision_id)
 
1193
 
 
1194
 
 
1195
class TestSmartServerBranchRequestSetLastRevisionInfo(
 
1196
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1197
    """Tests for Branch.set_last_revision_info verb."""
 
1198
 
 
1199
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionInfo
 
1200
 
 
1201
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1202
        return self.request.execute(
 
1203
            b'', branch_token, repo_token, revno, revision_id)
 
1204
 
 
1205
    def test_NoSuchRevision(self):
 
1206
        """Branch.set_last_revision_info does not have to return
 
1207
        NoSuchRevision if the revision_id is absent.
 
1208
        """
 
1209
        raise tests.TestNotApplicable()
 
1210
 
 
1211
 
 
1212
class TestSmartServerBranchRequestSetLastRevisionEx(
 
1213
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1214
    """Tests for Branch.set_last_revision_ex verb."""
 
1215
 
 
1216
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionEx
 
1217
 
 
1218
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1219
        return self.request.execute(
 
1220
            b'', branch_token, repo_token, revision_id, 0, 0)
 
1221
 
 
1222
    def assertRequestSucceeds(self, revision_id, revno):
 
1223
        response = self.set_last_revision(revision_id, revno)
 
1224
        self.assertEqual(
 
1225
            smart_req.SuccessfulSmartServerResponse(
 
1226
                (b'ok', revno, revision_id)),
 
1227
            response)
 
1228
 
 
1229
    def test_branch_last_revision_info_rewind(self):
 
1230
        """A branch's tip can be set to a revision that is an ancestor of the
 
1231
        current tip, but only if allow_overwrite_descendant is passed.
 
1232
        """
 
1233
        self.make_tree_with_two_commits()
 
1234
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1235
        self.assertEqual(
 
1236
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1237
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
 
1238
        # to an older revision ID has no effect.
 
1239
        branch_token, repo_token = self.lock_branch()
 
1240
        response = self.request.execute(
 
1241
            b'', branch_token, repo_token, rev_id_utf8, 0, 0)
 
1242
        self.assertEqual(
 
1243
            smart_req.SuccessfulSmartServerResponse((b'ok', 2, b'rev-2')),
 
1244
            response)
 
1245
        self.assertEqual(
 
1246
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1247
 
 
1248
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
 
1249
        # ancestor works.
 
1250
        response = self.request.execute(
 
1251
            b'', branch_token, repo_token, rev_id_utf8, 0, 1)
 
1252
        self.assertEqual(
 
1253
            smart_req.SuccessfulSmartServerResponse((b'ok', 1, rev_id_utf8)),
 
1254
            response)
 
1255
        self.unlock_branch()
 
1256
        self.assertEqual(
 
1257
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1258
 
 
1259
    def make_branch_with_divergent_history(self):
 
1260
        """Make a branch with divergent history in its repo.
 
1261
 
 
1262
        The branch's tip will be 'child-2', and the repo will also contain
 
1263
        'child-1', which diverges from a common base revision.
 
1264
        """
 
1265
        self.tree.lock_write()
 
1266
        self.tree.add('')
 
1267
        self.tree.commit('1st commit')
 
1268
        revno_1, revid_1 = self.tree.branch.last_revision_info()
 
1269
        self.tree.commit('2nd commit', rev_id=b'child-1')
 
1270
        # Undo the second commit
 
1271
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
 
1272
        self.tree.set_parent_ids([revid_1])
 
1273
        # Make a new second commit, child-2.  child-2 has diverged from
 
1274
        # child-1.
 
1275
        self.tree.commit('2nd commit', rev_id=b'child-2')
 
1276
        self.tree.unlock()
 
1277
 
 
1278
    def test_not_allow_diverged(self):
 
1279
        """If allow_diverged is not passed, then setting a divergent history
 
1280
        returns a Diverged error.
 
1281
        """
 
1282
        self.make_branch_with_divergent_history()
 
1283
        self.assertEqual(
 
1284
            smart_req.FailedSmartServerResponse((b'Diverged',)),
 
1285
            self.set_last_revision(b'child-1', 2))
 
1286
        # The branch tip was not changed.
 
1287
        self.assertEqual(b'child-2', self.tree.branch.last_revision())
 
1288
 
 
1289
    def test_allow_diverged(self):
 
1290
        """If allow_diverged is passed, then setting a divergent history
 
1291
        succeeds.
 
1292
        """
 
1293
        self.make_branch_with_divergent_history()
 
1294
        branch_token, repo_token = self.lock_branch()
 
1295
        response = self.request.execute(
 
1296
            b'', branch_token, repo_token, b'child-1', 1, 0)
 
1297
        self.assertEqual(
 
1298
            smart_req.SuccessfulSmartServerResponse((b'ok', 2, b'child-1')),
 
1299
            response)
 
1300
        self.unlock_branch()
 
1301
        # The branch tip was changed.
 
1302
        self.assertEqual(b'child-1', self.tree.branch.last_revision())
 
1303
 
 
1304
 
 
1305
class TestSmartServerBranchBreakLock(tests.TestCaseWithMemoryTransport):
 
1306
 
 
1307
    def test_lock_to_break(self):
 
1308
        base_branch = self.make_branch('base')
 
1309
        request = smart_branch.SmartServerBranchBreakLock(
 
1310
            self.get_transport())
 
1311
        base_branch.lock_write()
 
1312
        self.assertEqual(
 
1313
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1314
            request.execute(b'base'))
 
1315
 
 
1316
    def test_nothing_to_break(self):
 
1317
        self.make_branch('base')
 
1318
        request = smart_branch.SmartServerBranchBreakLock(
 
1319
            self.get_transport())
 
1320
        self.assertEqual(
 
1321
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1322
            request.execute(b'base'))
 
1323
 
 
1324
 
 
1325
class TestSmartServerBranchRequestGetParent(tests.TestCaseWithMemoryTransport):
 
1326
 
 
1327
    def test_get_parent_none(self):
 
1328
        self.make_branch('base')
 
1329
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
 
1330
        response = request.execute(b'base')
 
1331
        self.assertEqual(
 
1332
            smart_req.SuccessfulSmartServerResponse((b'',)), response)
 
1333
 
 
1334
    def test_get_parent_something(self):
 
1335
        base_branch = self.make_branch('base')
 
1336
        base_branch.set_parent(self.get_url('foo'))
 
1337
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
 
1338
        response = request.execute(b'base')
 
1339
        self.assertEqual(
 
1340
            smart_req.SuccessfulSmartServerResponse((b"../foo",)),
 
1341
            response)
 
1342
 
 
1343
 
 
1344
class TestSmartServerBranchRequestSetParent(TestLockedBranch):
 
1345
 
 
1346
    def test_set_parent_none(self):
 
1347
        branch = self.make_branch('base', format="1.9")
 
1348
        branch.lock_write()
 
1349
        branch._set_parent_location('foo')
 
1350
        branch.unlock()
 
1351
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
 
1352
            self.get_transport())
 
1353
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1354
        try:
 
1355
            response = request.execute(b'base', branch_token, repo_token, b'')
 
1356
        finally:
 
1357
            branch.unlock()
 
1358
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
 
1359
        # Refresh branch as SetParentLocation modified it
 
1360
        branch = branch.controldir.open_branch()
 
1361
        self.assertEqual(None, branch.get_parent())
 
1362
 
 
1363
    def test_set_parent_something(self):
 
1364
        branch = self.make_branch('base', format="1.9")
 
1365
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
 
1366
            self.get_transport())
 
1367
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1368
        try:
 
1369
            response = request.execute(b'base', branch_token, repo_token,
 
1370
                                       b'http://bar/')
 
1371
        finally:
 
1372
            branch.unlock()
 
1373
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
 
1374
        refreshed = _mod_branch.Branch.open(branch.base)
 
1375
        self.assertEqual('http://bar/', refreshed.get_parent())
 
1376
 
 
1377
 
 
1378
class TestSmartServerBranchRequestGetTagsBytes(
 
1379
        tests.TestCaseWithMemoryTransport):
 
1380
    # Only called when the branch format and tags match [yay factory
 
1381
    # methods] so only need to test straight forward cases.
 
1382
 
 
1383
    def test_get_bytes(self):
 
1384
        self.make_branch('base')
 
1385
        request = smart_branch.SmartServerBranchGetTagsBytes(
 
1386
            self.get_transport())
 
1387
        response = request.execute(b'base')
 
1388
        self.assertEqual(
 
1389
            smart_req.SuccessfulSmartServerResponse((b'',)), response)
 
1390
 
 
1391
 
 
1392
class TestSmartServerBranchRequestGetStackedOnURL(
 
1393
        tests.TestCaseWithMemoryTransport):
 
1394
 
 
1395
    def test_get_stacked_on_url(self):
 
1396
        self.make_branch('base', format='1.6')
 
1397
        stacked_branch = self.make_branch('stacked', format='1.6')
 
1398
        # typically should be relative
 
1399
        stacked_branch.set_stacked_on_url('../base')
 
1400
        request = smart_branch.SmartServerBranchRequestGetStackedOnURL(
 
1401
            self.get_transport())
 
1402
        response = request.execute(b'stacked')
 
1403
        self.assertEqual(
 
1404
            smart_req.SmartServerResponse((b'ok', b'../base')),
 
1405
            response)
 
1406
 
 
1407
 
 
1408
class TestSmartServerBranchRequestLockWrite(TestLockedBranch):
 
1409
 
 
1410
    def test_lock_write_on_unlocked_branch(self):
 
1411
        backing = self.get_transport()
 
1412
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1413
        branch = self.make_branch('.', format='knit')
 
1414
        repository = branch.repository
 
1415
        response = request.execute(b'')
 
1416
        branch_nonce = branch.control_files._lock.peek().get('nonce')
 
1417
        repository_nonce = repository.control_files._lock.peek().get('nonce')
 
1418
        self.assertEqual(smart_req.SmartServerResponse(
 
1419
            (b'ok', branch_nonce, repository_nonce)),
 
1420
            response)
 
1421
        # The branch (and associated repository) is now locked.  Verify that
 
1422
        # with a new branch object.
 
1423
        new_branch = repository.controldir.open_branch()
 
1424
        self.assertRaises(errors.LockContention, new_branch.lock_write)
 
1425
        # Cleanup
 
1426
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1427
        response = request.execute(b'', branch_nonce, repository_nonce)
 
1428
 
 
1429
    def test_lock_write_on_locked_branch(self):
 
1430
        backing = self.get_transport()
 
1431
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1432
        branch = self.make_branch('.')
 
1433
        branch_token = branch.lock_write().token
 
1434
        branch.leave_lock_in_place()
 
1435
        branch.unlock()
 
1436
        response = request.execute(b'')
 
1437
        self.assertEqual(
 
1438
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
1439
        # Cleanup
 
1440
        branch.lock_write(branch_token)
 
1441
        branch.dont_leave_lock_in_place()
 
1442
        branch.unlock()
 
1443
 
 
1444
    def test_lock_write_with_tokens_on_locked_branch(self):
 
1445
        backing = self.get_transport()
 
1446
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1447
        branch = self.make_branch('.', format='knit')
 
1448
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1449
        branch.leave_lock_in_place()
 
1450
        branch.repository.leave_lock_in_place()
 
1451
        branch.unlock()
 
1452
        response = request.execute(b'',
 
1453
                                   branch_token, repo_token)
 
1454
        self.assertEqual(
 
1455
            smart_req.SmartServerResponse((b'ok', branch_token, repo_token)),
 
1456
            response)
 
1457
        # Cleanup
 
1458
        branch.repository.lock_write(repo_token)
 
1459
        branch.repository.dont_leave_lock_in_place()
 
1460
        branch.repository.unlock()
 
1461
        branch.lock_write(branch_token)
 
1462
        branch.dont_leave_lock_in_place()
 
1463
        branch.unlock()
 
1464
 
 
1465
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
 
1466
        backing = self.get_transport()
 
1467
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1468
        branch = self.make_branch('.', format='knit')
 
1469
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1470
        branch.leave_lock_in_place()
 
1471
        branch.repository.leave_lock_in_place()
 
1472
        branch.unlock()
 
1473
        response = request.execute(b'',
 
1474
                                   branch_token + b'xxx', repo_token)
 
1475
        self.assertEqual(
 
1476
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1477
        # Cleanup
 
1478
        branch.repository.lock_write(repo_token)
 
1479
        branch.repository.dont_leave_lock_in_place()
 
1480
        branch.repository.unlock()
 
1481
        branch.lock_write(branch_token)
 
1482
        branch.dont_leave_lock_in_place()
 
1483
        branch.unlock()
 
1484
 
 
1485
    def test_lock_write_on_locked_repo(self):
 
1486
        backing = self.get_transport()
 
1487
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1488
        branch = self.make_branch('.', format='knit')
 
1489
        repo = branch.repository
 
1490
        repo_token = repo.lock_write().repository_token
 
1491
        repo.leave_lock_in_place()
 
1492
        repo.unlock()
 
1493
        response = request.execute(b'')
 
1494
        self.assertEqual(
 
1495
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
1496
        # Cleanup
 
1497
        repo.lock_write(repo_token)
 
1498
        repo.dont_leave_lock_in_place()
 
1499
        repo.unlock()
 
1500
 
 
1501
    def test_lock_write_on_readonly_transport(self):
 
1502
        backing = self.get_readonly_transport()
 
1503
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1504
        self.make_branch('.')
 
1505
        root = self.get_transport().clone('/')
 
1506
        path = urlutils.relative_url(root.base, self.get_transport().base)
 
1507
        response = request.execute(path.encode('utf-8'))
 
1508
        error_name, lock_str, why_str = response.args
 
1509
        self.assertFalse(response.is_successful())
 
1510
        self.assertEqual(b'LockFailed', error_name)
 
1511
 
 
1512
 
 
1513
class TestSmartServerBranchRequestGetPhysicalLockStatus(TestLockedBranch):
 
1514
 
 
1515
    def test_true(self):
 
1516
        backing = self.get_transport()
 
1517
        request = smart_branch.SmartServerBranchRequestGetPhysicalLockStatus(
 
1518
            backing)
 
1519
        branch = self.make_branch('.')
 
1520
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1521
        self.assertEqual(True, branch.get_physical_lock_status())
 
1522
        response = request.execute(b'')
 
1523
        self.assertEqual(
 
1524
            smart_req.SmartServerResponse((b'yes',)), response)
 
1525
        branch.unlock()
 
1526
 
 
1527
    def test_false(self):
 
1528
        backing = self.get_transport()
 
1529
        request = smart_branch.SmartServerBranchRequestGetPhysicalLockStatus(
 
1530
            backing)
 
1531
        branch = self.make_branch('.')
 
1532
        self.assertEqual(False, branch.get_physical_lock_status())
 
1533
        response = request.execute(b'')
 
1534
        self.assertEqual(
 
1535
            smart_req.SmartServerResponse((b'no',)), response)
 
1536
 
 
1537
 
 
1538
class TestSmartServerBranchRequestUnlock(TestLockedBranch):
 
1539
 
 
1540
    def test_unlock_on_locked_branch_and_repo(self):
 
1541
        backing = self.get_transport()
 
1542
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1543
        branch = self.make_branch('.', format='knit')
 
1544
        # Lock the branch
 
1545
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1546
        # Unlock the branch (and repo) object, leaving the physical locks
 
1547
        # in place.
 
1548
        branch.leave_lock_in_place()
 
1549
        branch.repository.leave_lock_in_place()
 
1550
        branch.unlock()
 
1551
        response = request.execute(b'',
 
1552
                                   branch_token, repo_token)
 
1553
        self.assertEqual(
 
1554
            smart_req.SmartServerResponse((b'ok',)), response)
 
1555
        # The branch is now unlocked.  Verify that with a new branch
 
1556
        # object.
 
1557
        new_branch = branch.controldir.open_branch()
 
1558
        new_branch.lock_write()
 
1559
        new_branch.unlock()
 
1560
 
 
1561
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
 
1562
        backing = self.get_transport()
 
1563
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1564
        self.make_branch('.', format='knit')
 
1565
        response = request.execute(
 
1566
            b'', b'branch token', b'repo token')
 
1567
        self.assertEqual(
 
1568
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1569
 
 
1570
    def test_unlock_on_unlocked_branch_locked_repo(self):
 
1571
        backing = self.get_transport()
 
1572
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1573
        branch = self.make_branch('.', format='knit')
 
1574
        # Lock the repository.
 
1575
        repo_token = branch.repository.lock_write().repository_token
 
1576
        branch.repository.leave_lock_in_place()
 
1577
        branch.repository.unlock()
 
1578
        # Issue branch lock_write request on the unlocked branch (with locked
 
1579
        # repo).
 
1580
        response = request.execute(b'', b'branch token', repo_token)
 
1581
        self.assertEqual(
 
1582
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1583
        # Cleanup
 
1584
        branch.repository.lock_write(repo_token)
 
1585
        branch.repository.dont_leave_lock_in_place()
 
1586
        branch.repository.unlock()
 
1587
 
 
1588
 
 
1589
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
 
1590
 
 
1591
    def test_no_repository(self):
 
1592
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
 
1593
        # we test this using a shared repository above the named path,
 
1594
        # thus checking the right search logic is used - that is, that
 
1595
        # its the exact path being looked at and the server is not
 
1596
        # searching.
 
1597
        backing = self.get_transport()
 
1598
        request = smart_repo.SmartServerRepositoryRequest(backing)
 
1599
        self.make_repository('.', shared=True)
 
1600
        self.make_controldir('subdir')
 
1601
        self.assertRaises(errors.NoRepositoryPresent,
 
1602
                          request.execute, b'subdir')
 
1603
 
 
1604
 
 
1605
class TestSmartServerRepositoryAddSignatureText(
 
1606
        tests.TestCaseWithMemoryTransport):
 
1607
 
 
1608
    def test_add_text(self):
 
1609
        backing = self.get_transport()
 
1610
        request = smart_repo.SmartServerRepositoryAddSignatureText(backing)
 
1611
        tree = self.make_branch_and_memory_tree('.')
 
1612
        write_token = tree.lock_write()
 
1613
        self.addCleanup(tree.unlock)
 
1614
        tree.add('')
 
1615
        tree.commit("Message", rev_id=b'rev1')
 
1616
        tree.branch.repository.start_write_group()
 
1617
        write_group_tokens = tree.branch.repository.suspend_write_group()
 
1618
        self.assertEqual(
 
1619
            None, request.execute(
 
1620
                b'', write_token, b'rev1',
 
1621
                *[token.encode('utf-8') for token in write_group_tokens]))
 
1622
        response = request.do_body(b'somesignature')
 
1623
        self.assertTrue(response.is_successful())
 
1624
        self.assertEqual(response.args[0], b'ok')
 
1625
        write_group_tokens = [token.decode('utf-8')
 
1626
                              for token in response.args[1:]]
 
1627
        tree.branch.repository.resume_write_group(write_group_tokens)
 
1628
        tree.branch.repository.commit_write_group()
 
1629
        tree.unlock()
 
1630
        self.assertEqual(b"somesignature",
 
1631
                         tree.branch.repository.get_signature_text(b"rev1"))
 
1632
 
 
1633
 
 
1634
class TestSmartServerRepositoryAllRevisionIds(
 
1635
        tests.TestCaseWithMemoryTransport):
 
1636
 
 
1637
    def test_empty(self):
 
1638
        """An empty body should be returned for an empty repository."""
 
1639
        backing = self.get_transport()
 
1640
        request = smart_repo.SmartServerRepositoryAllRevisionIds(backing)
 
1641
        self.make_repository('.')
 
1642
        self.assertEqual(
 
1643
            smart_req.SuccessfulSmartServerResponse((b"ok", ), b""),
 
1644
            request.execute(b''))
 
1645
 
 
1646
    def test_some_revisions(self):
 
1647
        """An empty body should be returned for an empty repository."""
 
1648
        backing = self.get_transport()
 
1649
        request = smart_repo.SmartServerRepositoryAllRevisionIds(backing)
 
1650
        tree = self.make_branch_and_memory_tree('.')
 
1651
        tree.lock_write()
 
1652
        tree.add('')
 
1653
        tree.commit(rev_id=b'origineel', message="message")
 
1654
        tree.commit(rev_id=b'nog-een-revisie', message="message")
 
1655
        tree.unlock()
 
1656
        self.assertIn(
 
1657
            request.execute(b''),
 
1658
            [smart_req.SuccessfulSmartServerResponse(
 
1659
                (b"ok", ), b"origineel\nnog-een-revisie"),
 
1660
             smart_req.SuccessfulSmartServerResponse(
 
1661
                 (b"ok", ), b"nog-een-revisie\norigineel")])
 
1662
 
 
1663
 
 
1664
class TestSmartServerRepositoryBreakLock(tests.TestCaseWithMemoryTransport):
 
1665
 
 
1666
    def test_lock_to_break(self):
 
1667
        backing = self.get_transport()
 
1668
        request = smart_repo.SmartServerRepositoryBreakLock(backing)
 
1669
        tree = self.make_branch_and_memory_tree('.')
 
1670
        tree.branch.repository.lock_write()
 
1671
        self.assertEqual(
 
1672
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1673
            request.execute(b''))
 
1674
 
 
1675
    def test_nothing_to_break(self):
 
1676
        backing = self.get_transport()
 
1677
        request = smart_repo.SmartServerRepositoryBreakLock(backing)
 
1678
        self.make_branch_and_memory_tree('.')
 
1679
        self.assertEqual(
 
1680
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1681
            request.execute(b''))
 
1682
 
 
1683
 
 
1684
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
 
1685
 
 
1686
    def test_trivial_bzipped(self):
 
1687
        # This tests that the wire encoding is actually bzipped
 
1688
        backing = self.get_transport()
 
1689
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
 
1690
        self.make_branch_and_memory_tree('.')
 
1691
 
 
1692
        self.assertEqual(None,
 
1693
                         request.execute(b'', b'missing-id'))
 
1694
        # Note that it returns a body that is bzipped.
 
1695
        self.assertEqual(
 
1696
            smart_req.SuccessfulSmartServerResponse(
 
1697
                (b'ok', ), bz2.compress(b'')),
 
1698
            request.do_body(b'\n\n0\n'))
 
1699
 
 
1700
    def test_trivial_include_missing(self):
 
1701
        backing = self.get_transport()
 
1702
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
 
1703
        self.make_branch_and_memory_tree('.')
 
1704
 
 
1705
        self.assertEqual(
 
1706
            None, request.execute(b'', b'missing-id', b'include-missing:'))
 
1707
        self.assertEqual(
 
1708
            smart_req.SuccessfulSmartServerResponse(
 
1709
                (b'ok', ), bz2.compress(b'missing:missing-id')),
 
1710
            request.do_body(b'\n\n0\n'))
 
1711
 
 
1712
 
 
1713
class TestSmartServerRepositoryGetRevisionGraph(
 
1714
        tests.TestCaseWithMemoryTransport):
 
1715
 
 
1716
    def test_none_argument(self):
 
1717
        backing = self.get_transport()
 
1718
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1719
        tree = self.make_branch_and_memory_tree('.')
 
1720
        tree.lock_write()
 
1721
        tree.add('')
 
1722
        r1 = tree.commit('1st commit')
 
1723
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1724
        tree.unlock()
 
1725
 
 
1726
        # the lines of revision_id->revision_parent_list has no guaranteed
 
1727
        # order coming out of a dict, so sort both our test and response
 
1728
        lines = sorted([b' '.join([r2, r1]), r1])
 
1729
        response = request.execute(b'', b'')
 
1730
        response.body = b'\n'.join(sorted(response.body.split(b'\n')))
 
1731
 
 
1732
        self.assertEqual(
 
1733
            smart_req.SmartServerResponse((b'ok', ), b'\n'.join(lines)),
 
1734
            response)
 
1735
 
 
1736
    def test_specific_revision_argument(self):
 
1737
        backing = self.get_transport()
 
1738
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1739
        tree = self.make_branch_and_memory_tree('.')
 
1740
        tree.lock_write()
 
1741
        tree.add('')
 
1742
        rev_id_utf8 = u'\xc9'.encode('utf-8')
 
1743
        tree.commit('1st commit', rev_id=rev_id_utf8)
 
1744
        tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1745
        tree.unlock()
 
1746
 
 
1747
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), rev_id_utf8),
 
1748
                         request.execute(b'', rev_id_utf8))
 
1749
 
 
1750
    def test_no_such_revision(self):
 
1751
        backing = self.get_transport()
 
1752
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1753
        tree = self.make_branch_and_memory_tree('.')
 
1754
        tree.lock_write()
 
1755
        tree.add('')
 
1756
        tree.commit('1st commit')
 
1757
        tree.unlock()
 
1758
 
 
1759
        # Note that it still returns body (of zero bytes).
 
1760
        self.assertEqual(smart_req.SmartServerResponse(
 
1761
            (b'nosuchrevision', b'missingrevision', ), b''),
 
1762
            request.execute(b'', b'missingrevision'))
 
1763
 
 
1764
 
 
1765
class TestSmartServerRepositoryGetRevIdForRevno(
 
1766
        tests.TestCaseWithMemoryTransport):
 
1767
 
 
1768
    def test_revno_found(self):
 
1769
        backing = self.get_transport()
 
1770
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1771
        tree = self.make_branch_and_memory_tree('.')
 
1772
        tree.lock_write()
 
1773
        tree.add('')
 
1774
        rev1_id_utf8 = u'\xc8'.encode('utf-8')
 
1775
        rev2_id_utf8 = u'\xc9'.encode('utf-8')
 
1776
        tree.commit('1st commit', rev_id=rev1_id_utf8)
 
1777
        tree.commit('2nd commit', rev_id=rev2_id_utf8)
 
1778
        tree.unlock()
 
1779
 
 
1780
        self.assertEqual(smart_req.SmartServerResponse((b'ok', rev1_id_utf8)),
 
1781
                         request.execute(b'', 1, (2, rev2_id_utf8)))
 
1782
 
 
1783
    def test_known_revid_missing(self):
 
1784
        backing = self.get_transport()
 
1785
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1786
        self.make_repository('.')
 
1787
        self.assertEqual(
 
1788
            smart_req.FailedSmartServerResponse((b'nosuchrevision', b'ghost')),
 
1789
            request.execute(b'', 1, (2, b'ghost')))
 
1790
 
 
1791
    def test_history_incomplete(self):
 
1792
        backing = self.get_transport()
 
1793
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1794
        parent = self.make_branch_and_memory_tree('parent', format='1.9')
 
1795
        parent.lock_write()
 
1796
        parent.add([''], [b'TREE_ROOT'])
 
1797
        parent.commit(message='first commit')
 
1798
        r2 = parent.commit(message='second commit')
 
1799
        parent.unlock()
 
1800
        local = self.make_branch_and_memory_tree('local', format='1.9')
 
1801
        local.branch.pull(parent.branch)
 
1802
        local.set_parent_ids([r2])
 
1803
        r3 = local.commit(message='local commit')
 
1804
        local.branch.create_clone_on_transport(
 
1805
            self.get_transport('stacked'), stacked_on=self.get_url('parent'))
 
1806
        self.assertEqual(
 
1807
            smart_req.SmartServerResponse((b'history-incomplete', 2, r2)),
 
1808
            request.execute(b'stacked', 1, (3, r3)))
 
1809
 
 
1810
 
 
1811
class TestSmartServerRepositoryIterRevisions(
 
1812
        tests.TestCaseWithMemoryTransport):
 
1813
 
 
1814
    def test_basic(self):
 
1815
        backing = self.get_transport()
 
1816
        request = smart_repo.SmartServerRepositoryIterRevisions(backing)
 
1817
        tree = self.make_branch_and_memory_tree('.', format='2a')
 
1818
        tree.lock_write()
 
1819
        tree.add('')
 
1820
        tree.commit('1st commit', rev_id=b"rev1")
 
1821
        tree.commit('2nd commit', rev_id=b"rev2")
 
1822
        tree.unlock()
 
1823
 
 
1824
        self.assertIs(None, request.execute(b''))
 
1825
        response = request.do_body(b"rev1\nrev2")
 
1826
        self.assertTrue(response.is_successful())
 
1827
        # Format 2a uses serializer format 10
 
1828
        self.assertEqual(response.args, (b"ok", b"10"))
 
1829
 
 
1830
        self.addCleanup(tree.branch.lock_read().unlock)
 
1831
        entries = [zlib.compress(record.get_bytes_as("fulltext")) for record in
 
1832
                   tree.branch.repository.revisions.get_record_stream(
 
1833
            [(b"rev1", ), (b"rev2", )], "unordered", True)]
 
1834
 
 
1835
        contents = b"".join(response.body_stream)
 
1836
        self.assertTrue(contents in (
 
1837
            b"".join([entries[0], entries[1]]),
 
1838
            b"".join([entries[1], entries[0]])))
 
1839
 
 
1840
    def test_missing(self):
 
1841
        backing = self.get_transport()
 
1842
        request = smart_repo.SmartServerRepositoryIterRevisions(backing)
 
1843
        self.make_branch_and_memory_tree('.', format='2a')
 
1844
 
 
1845
        self.assertIs(None, request.execute(b''))
 
1846
        response = request.do_body(b"rev1\nrev2")
 
1847
        self.assertTrue(response.is_successful())
 
1848
        # Format 2a uses serializer format 10
 
1849
        self.assertEqual(response.args, (b"ok", b"10"))
 
1850
 
 
1851
        contents = b"".join(response.body_stream)
 
1852
        self.assertEqual(contents, b"")
 
1853
 
 
1854
 
 
1855
class GetStreamTestBase(tests.TestCaseWithMemoryTransport):
 
1856
 
 
1857
    def make_two_commit_repo(self):
 
1858
        tree = self.make_branch_and_memory_tree('.')
 
1859
        tree.lock_write()
 
1860
        tree.add('')
 
1861
        r1 = tree.commit('1st commit')
 
1862
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1863
        tree.unlock()
 
1864
        repo = tree.branch.repository
 
1865
        return repo, r1, r2
 
1866
 
 
1867
 
 
1868
class TestSmartServerRepositoryGetStream(GetStreamTestBase):
 
1869
 
 
1870
    def test_ancestry_of(self):
 
1871
        """The search argument may be a 'ancestry-of' some heads'."""
 
1872
        backing = self.get_transport()
 
1873
        request = smart_repo.SmartServerRepositoryGetStream(backing)
 
1874
        repo, r1, r2 = self.make_two_commit_repo()
 
1875
        fetch_spec = [b'ancestry-of', r2]
 
1876
        lines = b'\n'.join(fetch_spec)
 
1877
        request.execute(b'', repo._format.network_name())
 
1878
        response = request.do_body(lines)
 
1879
        self.assertEqual((b'ok',), response.args)
 
1880
        stream_bytes = b''.join(response.body_stream)
 
1881
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1882
 
 
1883
    def test_search(self):
 
1884
        """The search argument may be a 'search' of some explicit keys."""
 
1885
        backing = self.get_transport()
 
1886
        request = smart_repo.SmartServerRepositoryGetStream(backing)
 
1887
        repo, r1, r2 = self.make_two_commit_repo()
 
1888
        fetch_spec = [b'search', r1 + b' ' + r2, b'null:', b'2']
 
1889
        lines = b'\n'.join(fetch_spec)
 
1890
        request.execute(b'', repo._format.network_name())
 
1891
        response = request.do_body(lines)
 
1892
        self.assertEqual((b'ok',), response.args)
 
1893
        stream_bytes = b''.join(response.body_stream)
 
1894
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1895
 
 
1896
    def test_search_everything(self):
 
1897
        """A search of 'everything' returns a stream."""
 
1898
        backing = self.get_transport()
 
1899
        request = smart_repo.SmartServerRepositoryGetStream_1_19(backing)
 
1900
        repo, r1, r2 = self.make_two_commit_repo()
 
1901
        serialised_fetch_spec = b'everything'
 
1902
        request.execute(b'', repo._format.network_name())
 
1903
        response = request.do_body(serialised_fetch_spec)
 
1904
        self.assertEqual((b'ok',), response.args)
 
1905
        stream_bytes = b''.join(response.body_stream)
 
1906
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1907
 
 
1908
 
 
1909
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
 
1910
 
 
1911
    def test_missing_revision(self):
 
1912
        """For a missing revision, ('no', ) is returned."""
 
1913
        backing = self.get_transport()
 
1914
        request = smart_repo.SmartServerRequestHasRevision(backing)
 
1915
        self.make_repository('.')
 
1916
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
1917
                         request.execute(b'', b'revid'))
 
1918
 
 
1919
    def test_present_revision(self):
 
1920
        """For a present revision, ('yes', ) is returned."""
 
1921
        backing = self.get_transport()
 
1922
        request = smart_repo.SmartServerRequestHasRevision(backing)
 
1923
        tree = self.make_branch_and_memory_tree('.')
 
1924
        tree.lock_write()
 
1925
        tree.add('')
 
1926
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
1927
        tree.commit('a commit', rev_id=rev_id_utf8)
 
1928
        tree.unlock()
 
1929
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
 
1930
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
1931
                         request.execute(b'', rev_id_utf8))
 
1932
 
 
1933
 
 
1934
class TestSmartServerRepositoryIterFilesBytes(tests.TestCaseWithTransport):
 
1935
 
 
1936
    def test_single(self):
 
1937
        backing = self.get_transport()
 
1938
        request = smart_repo.SmartServerRepositoryIterFilesBytes(backing)
 
1939
        t = self.make_branch_and_tree('.')
 
1940
        self.addCleanup(t.lock_write().unlock)
 
1941
        self.build_tree_contents([("file", b"somecontents")])
 
1942
        t.add(["file"], [b"thefileid"])
 
1943
        t.commit(rev_id=b'somerev', message="add file")
 
1944
        self.assertIs(None, request.execute(b''))
 
1945
        response = request.do_body(b"thefileid\0somerev\n")
 
1946
        self.assertTrue(response.is_successful())
 
1947
        self.assertEqual(response.args, (b"ok", ))
 
1948
        self.assertEqual(b"".join(response.body_stream),
 
1949
                         b"ok\x000\n" + zlib.compress(b"somecontents"))
 
1950
 
 
1951
    def test_missing(self):
 
1952
        backing = self.get_transport()
 
1953
        request = smart_repo.SmartServerRepositoryIterFilesBytes(backing)
 
1954
        t = self.make_branch_and_tree('.')
 
1955
        self.addCleanup(t.lock_write().unlock)
 
1956
        self.assertIs(None, request.execute(b''))
 
1957
        response = request.do_body(b"thefileid\0revision\n")
 
1958
        self.assertTrue(response.is_successful())
 
1959
        self.assertEqual(response.args, (b"ok", ))
 
1960
        self.assertEqual(b"".join(response.body_stream),
 
1961
                         b"absent\x00thefileid\x00revision\x000\n")
 
1962
 
 
1963
 
 
1964
class TestSmartServerRequestHasSignatureForRevisionId(
 
1965
        tests.TestCaseWithMemoryTransport):
 
1966
 
 
1967
    def test_missing_revision(self):
 
1968
        """For a missing revision, NoSuchRevision is returned."""
 
1969
        backing = self.get_transport()
 
1970
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1971
            backing)
 
1972
        self.make_repository('.')
 
1973
        self.assertEqual(
 
1974
            smart_req.FailedSmartServerResponse(
 
1975
                (b'nosuchrevision', b'revid'), None),
 
1976
            request.execute(b'', b'revid'))
 
1977
 
 
1978
    def test_missing_signature(self):
 
1979
        """For a missing signature, ('no', ) is returned."""
 
1980
        backing = self.get_transport()
 
1981
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1982
            backing)
 
1983
        tree = self.make_branch_and_memory_tree('.')
 
1984
        tree.lock_write()
 
1985
        tree.add('')
 
1986
        tree.commit('a commit', rev_id=b'A')
 
1987
        tree.unlock()
 
1988
        self.assertTrue(tree.branch.repository.has_revision(b'A'))
 
1989
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
1990
                         request.execute(b'', b'A'))
 
1991
 
 
1992
    def test_present_signature(self):
 
1993
        """For a present signature, ('yes', ) is returned."""
 
1994
        backing = self.get_transport()
 
1995
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1996
            backing)
 
1997
        strategy = gpg.LoopbackGPGStrategy(None)
 
1998
        tree = self.make_branch_and_memory_tree('.')
 
1999
        tree.lock_write()
 
2000
        tree.add('')
 
2001
        tree.commit('a commit', rev_id=b'A')
 
2002
        tree.branch.repository.start_write_group()
 
2003
        tree.branch.repository.sign_revision(b'A', strategy)
 
2004
        tree.branch.repository.commit_write_group()
 
2005
        tree.unlock()
 
2006
        self.assertTrue(tree.branch.repository.has_revision(b'A'))
 
2007
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
2008
                         request.execute(b'', b'A'))
 
2009
 
 
2010
 
 
2011
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
 
2012
 
 
2013
    def test_empty_revid(self):
 
2014
        """With an empty revid, we get only size an number and revisions"""
 
2015
        backing = self.get_transport()
 
2016
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2017
        repository = self.make_repository('.')
 
2018
        repository.gather_stats()
 
2019
        expected_body = b'revisions: 0\n'
 
2020
        self.assertEqual(
 
2021
            smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2022
            request.execute(b'', b'', b'no'))
 
2023
 
 
2024
    def test_revid_with_committers(self):
 
2025
        """For a revid we get more infos."""
 
2026
        backing = self.get_transport()
 
2027
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
2028
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2029
        tree = self.make_branch_and_memory_tree('.')
 
2030
        tree.lock_write()
 
2031
        tree.add('')
 
2032
        # Let's build a predictable result
 
2033
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
 
2034
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
2035
                    rev_id=rev_id_utf8)
 
2036
        tree.unlock()
 
2037
 
 
2038
        tree.branch.repository.gather_stats()
 
2039
        expected_body = (b'firstrev: 123456.200 3600\n'
 
2040
                         b'latestrev: 654321.400 0\n'
 
2041
                         b'revisions: 2\n')
 
2042
        self.assertEqual(
 
2043
            smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2044
            request.execute(b'', rev_id_utf8, b'no'))
 
2045
 
 
2046
    def test_not_empty_repository_with_committers(self):
 
2047
        """For a revid and requesting committers we get the whole thing."""
 
2048
        backing = self.get_transport()
 
2049
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
2050
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2051
        tree = self.make_branch_and_memory_tree('.')
 
2052
        tree.lock_write()
 
2053
        tree.add('')
 
2054
        # Let's build a predictable result
 
2055
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
 
2056
                    committer='foo')
 
2057
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
2058
                    committer='bar', rev_id=rev_id_utf8)
 
2059
        tree.unlock()
 
2060
        tree.branch.repository.gather_stats()
 
2061
 
 
2062
        expected_body = (b'committers: 2\n'
 
2063
                         b'firstrev: 123456.200 3600\n'
 
2064
                         b'latestrev: 654321.400 0\n'
 
2065
                         b'revisions: 2\n')
 
2066
        self.assertEqual(
 
2067
            smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2068
            request.execute(b'', rev_id_utf8, b'yes'))
 
2069
 
 
2070
    def test_unknown_revid(self):
 
2071
        """An unknown revision id causes a 'nosuchrevision' error."""
 
2072
        backing = self.get_transport()
 
2073
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2074
        self.make_repository('.')
 
2075
        self.assertEqual(
 
2076
            smart_req.FailedSmartServerResponse(
 
2077
                (b'nosuchrevision', b'mia'), None),
 
2078
            request.execute(b'', b'mia', b'yes'))
 
2079
 
 
2080
 
 
2081
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
 
2082
 
 
2083
    def test_is_shared(self):
 
2084
        """For a shared repository, ('yes', ) is returned."""
 
2085
        backing = self.get_transport()
 
2086
        request = smart_repo.SmartServerRepositoryIsShared(backing)
 
2087
        self.make_repository('.', shared=True)
 
2088
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
2089
                         request.execute(b'', ))
 
2090
 
 
2091
    def test_is_not_shared(self):
 
2092
        """For a shared repository, ('no', ) is returned."""
 
2093
        backing = self.get_transport()
 
2094
        request = smart_repo.SmartServerRepositoryIsShared(backing)
 
2095
        self.make_repository('.', shared=False)
 
2096
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
2097
                         request.execute(b'', ))
 
2098
 
 
2099
 
 
2100
class TestSmartServerRepositoryGetRevisionSignatureText(
 
2101
        tests.TestCaseWithMemoryTransport):
 
2102
 
 
2103
    def test_get_signature(self):
 
2104
        backing = self.get_transport()
 
2105
        request = smart_repo.SmartServerRepositoryGetRevisionSignatureText(
 
2106
            backing)
 
2107
        bb = self.make_branch_builder('.')
 
2108
        bb.build_commit(rev_id=b'A')
 
2109
        repo = bb.get_branch().repository
 
2110
        strategy = gpg.LoopbackGPGStrategy(None)
 
2111
        self.addCleanup(repo.lock_write().unlock)
 
2112
        repo.start_write_group()
 
2113
        repo.sign_revision(b'A', strategy)
 
2114
        repo.commit_write_group()
 
2115
        expected_body = (
 
2116
            b'-----BEGIN PSEUDO-SIGNED CONTENT-----\n' +
 
2117
            Testament.from_revision(repo, b'A').as_short_text() +
 
2118
            b'-----END PSEUDO-SIGNED CONTENT-----\n')
 
2119
        self.assertEqual(
 
2120
            smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2121
            request.execute(b'', b'A'))
 
2122
 
 
2123
 
 
2124
class TestSmartServerRepositoryMakeWorkingTrees(
 
2125
        tests.TestCaseWithMemoryTransport):
 
2126
 
 
2127
    def test_make_working_trees(self):
 
2128
        """For a repository with working trees, ('yes', ) is returned."""
 
2129
        backing = self.get_transport()
 
2130
        request = smart_repo.SmartServerRepositoryMakeWorkingTrees(backing)
 
2131
        r = self.make_repository('.')
 
2132
        r.set_make_working_trees(True)
 
2133
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
2134
                         request.execute(b'', ))
 
2135
 
 
2136
    def test_is_not_shared(self):
 
2137
        """For a repository with working trees, ('no', ) is returned."""
 
2138
        backing = self.get_transport()
 
2139
        request = smart_repo.SmartServerRepositoryMakeWorkingTrees(backing)
 
2140
        r = self.make_repository('.')
 
2141
        r.set_make_working_trees(False)
 
2142
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
2143
                         request.execute(b'', ))
 
2144
 
 
2145
 
 
2146
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
 
2147
 
 
2148
    def test_lock_write_on_unlocked_repo(self):
 
2149
        backing = self.get_transport()
 
2150
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2151
        repository = self.make_repository('.', format='knit')
 
2152
        response = request.execute(b'')
 
2153
        nonce = repository.control_files._lock.peek().get('nonce')
 
2154
        self.assertEqual(smart_req.SmartServerResponse(
 
2155
            (b'ok', nonce)), response)
 
2156
        # The repository is now locked.  Verify that with a new repository
 
2157
        # object.
 
2158
        new_repo = repository.controldir.open_repository()
 
2159
        self.assertRaises(errors.LockContention, new_repo.lock_write)
 
2160
        # Cleanup
 
2161
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2162
        response = request.execute(b'', nonce)
 
2163
 
 
2164
    def test_lock_write_on_locked_repo(self):
 
2165
        backing = self.get_transport()
 
2166
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2167
        repository = self.make_repository('.', format='knit')
 
2168
        repo_token = repository.lock_write().repository_token
 
2169
        repository.leave_lock_in_place()
 
2170
        repository.unlock()
 
2171
        response = request.execute(b'')
 
2172
        self.assertEqual(
 
2173
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
2174
        # Cleanup
 
2175
        repository.lock_write(repo_token)
 
2176
        repository.dont_leave_lock_in_place()
 
2177
        repository.unlock()
 
2178
 
 
2179
    def test_lock_write_on_readonly_transport(self):
 
2180
        backing = self.get_readonly_transport()
 
2181
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2182
        self.make_repository('.', format='knit')
 
2183
        response = request.execute(b'')
 
2184
        self.assertFalse(response.is_successful())
 
2185
        self.assertEqual(b'LockFailed', response.args[0])
 
2186
 
 
2187
 
 
2188
class TestInsertStreamBase(tests.TestCaseWithMemoryTransport):
 
2189
 
 
2190
    def make_empty_byte_stream(self, repo):
 
2191
        byte_stream = smart_repo._stream_to_byte_stream([], repo._format)
 
2192
        return b''.join(byte_stream)
 
2193
 
 
2194
 
 
2195
class TestSmartServerRepositoryInsertStream(TestInsertStreamBase):
 
2196
 
 
2197
    def test_insert_stream_empty(self):
 
2198
        backing = self.get_transport()
 
2199
        request = smart_repo.SmartServerRepositoryInsertStream(backing)
 
2200
        repository = self.make_repository('.')
 
2201
        response = request.execute(b'', b'')
 
2202
        self.assertEqual(None, response)
 
2203
        response = request.do_chunk(self.make_empty_byte_stream(repository))
 
2204
        self.assertEqual(None, response)
 
2205
        response = request.do_end()
 
2206
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )), response)
 
2207
 
 
2208
 
 
2209
class TestSmartServerRepositoryInsertStreamLocked(TestInsertStreamBase):
 
2210
 
 
2211
    def test_insert_stream_empty(self):
 
2212
        backing = self.get_transport()
 
2213
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
 
2214
            backing)
 
2215
        repository = self.make_repository('.', format='knit')
 
2216
        lock_token = repository.lock_write().repository_token
 
2217
        response = request.execute(b'', b'', lock_token)
 
2218
        self.assertEqual(None, response)
 
2219
        response = request.do_chunk(self.make_empty_byte_stream(repository))
 
2220
        self.assertEqual(None, response)
 
2221
        response = request.do_end()
 
2222
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )), response)
 
2223
        repository.unlock()
 
2224
 
 
2225
    def test_insert_stream_with_wrong_lock_token(self):
 
2226
        backing = self.get_transport()
 
2227
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
 
2228
            backing)
 
2229
        repository = self.make_repository('.', format='knit')
 
2230
        with repository.lock_write():
 
2231
            self.assertRaises(
 
2232
                errors.TokenMismatch, request.execute, b'', b'',
 
2233
                b'wrong-token')
 
2234
 
 
2235
 
 
2236
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
 
2237
 
 
2238
    def test_unlock_on_locked_repo(self):
 
2239
        backing = self.get_transport()
 
2240
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2241
        repository = self.make_repository('.', format='knit')
 
2242
        token = repository.lock_write().repository_token
 
2243
        repository.leave_lock_in_place()
 
2244
        repository.unlock()
 
2245
        response = request.execute(b'', token)
 
2246
        self.assertEqual(
 
2247
            smart_req.SmartServerResponse((b'ok',)), response)
 
2248
        # The repository is now unlocked.  Verify that with a new repository
 
2249
        # object.
 
2250
        new_repo = repository.controldir.open_repository()
 
2251
        new_repo.lock_write()
 
2252
        new_repo.unlock()
 
2253
 
 
2254
    def test_unlock_on_unlocked_repo(self):
 
2255
        backing = self.get_transport()
 
2256
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2257
        self.make_repository('.', format='knit')
 
2258
        response = request.execute(b'', b'some token')
 
2259
        self.assertEqual(
 
2260
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
2261
 
 
2262
 
 
2263
class TestSmartServerRepositoryGetPhysicalLockStatus(
 
2264
        tests.TestCaseWithTransport):
 
2265
 
 
2266
    def test_with_write_lock(self):
 
2267
        backing = self.get_transport()
 
2268
        repo = self.make_repository('.')
 
2269
        self.addCleanup(repo.lock_write().unlock)
 
2270
        # lock_write() doesn't necessarily actually take a physical
 
2271
        # lock out.
 
2272
        if repo.get_physical_lock_status():
 
2273
            expected = b'yes'
 
2274
        else:
 
2275
            expected = b'no'
 
2276
        request_class = smart_repo.SmartServerRepositoryGetPhysicalLockStatus
 
2277
        request = request_class(backing)
 
2278
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((expected,)),
 
2279
                         request.execute(b'', ))
 
2280
 
 
2281
    def test_without_write_lock(self):
 
2282
        backing = self.get_transport()
 
2283
        repo = self.make_repository('.')
 
2284
        self.assertEqual(False, repo.get_physical_lock_status())
 
2285
        request_class = smart_repo.SmartServerRepositoryGetPhysicalLockStatus
 
2286
        request = request_class(backing)
 
2287
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'no',)),
 
2288
                         request.execute(b'', ))
 
2289
 
 
2290
 
 
2291
class TestSmartServerRepositoryReconcile(tests.TestCaseWithTransport):
 
2292
 
 
2293
    def test_reconcile(self):
 
2294
        backing = self.get_transport()
 
2295
        repo = self.make_repository('.')
 
2296
        token = repo.lock_write().repository_token
 
2297
        self.addCleanup(repo.unlock)
 
2298
        request_class = smart_repo.SmartServerRepositoryReconcile
 
2299
        request = request_class(backing)
 
2300
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
2301
            (b'ok', ),
 
2302
            b'garbage_inventories: 0\n'
 
2303
            b'inconsistent_parents: 0\n'),
 
2304
            request.execute(b'', token))
 
2305
 
 
2306
 
 
2307
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
 
2308
 
 
2309
    def test_is_readonly_no(self):
 
2310
        backing = self.get_transport()
 
2311
        request = smart_req.SmartServerIsReadonly(backing)
 
2312
        response = request.execute()
 
2313
        self.assertEqual(
 
2314
            smart_req.SmartServerResponse((b'no',)), response)
 
2315
 
 
2316
    def test_is_readonly_yes(self):
 
2317
        backing = self.get_readonly_transport()
 
2318
        request = smart_req.SmartServerIsReadonly(backing)
 
2319
        response = request.execute()
 
2320
        self.assertEqual(
 
2321
            smart_req.SmartServerResponse((b'yes',)), response)
 
2322
 
 
2323
 
 
2324
class TestSmartServerRepositorySetMakeWorkingTrees(
 
2325
        tests.TestCaseWithMemoryTransport):
 
2326
 
 
2327
    def test_set_false(self):
 
2328
        backing = self.get_transport()
 
2329
        repo = self.make_repository('.', shared=True)
 
2330
        repo.set_make_working_trees(True)
 
2331
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
 
2332
        request = request_class(backing)
 
2333
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2334
                         request.execute(b'', b'False'))
 
2335
        repo = repo.controldir.open_repository()
 
2336
        self.assertFalse(repo.make_working_trees())
 
2337
 
 
2338
    def test_set_true(self):
 
2339
        backing = self.get_transport()
 
2340
        repo = self.make_repository('.', shared=True)
 
2341
        repo.set_make_working_trees(False)
 
2342
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
 
2343
        request = request_class(backing)
 
2344
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2345
                         request.execute(b'', b'True'))
 
2346
        repo = repo.controldir.open_repository()
 
2347
        self.assertTrue(repo.make_working_trees())
 
2348
 
 
2349
 
 
2350
class TestSmartServerRepositoryGetSerializerFormat(
 
2351
        tests.TestCaseWithMemoryTransport):
 
2352
 
 
2353
    def test_get_serializer_format(self):
 
2354
        backing = self.get_transport()
 
2355
        repo = self.make_repository('.', format='2a')
 
2356
        request_class = smart_repo.SmartServerRepositoryGetSerializerFormat
 
2357
        request = request_class(backing)
 
2358
        self.assertEqual(
 
2359
            smart_req.SuccessfulSmartServerResponse((b'ok', b'10')),
 
2360
            request.execute(b''))
 
2361
 
 
2362
 
 
2363
class TestSmartServerRepositoryWriteGroup(
 
2364
        tests.TestCaseWithMemoryTransport):
 
2365
 
 
2366
    def test_start_write_group(self):
 
2367
        backing = self.get_transport()
 
2368
        repo = self.make_repository('.')
 
2369
        lock_token = repo.lock_write().repository_token
 
2370
        self.addCleanup(repo.unlock)
 
2371
        request_class = smart_repo.SmartServerRepositoryStartWriteGroup
 
2372
        request = request_class(backing)
 
2373
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok', [])),
 
2374
                         request.execute(b'', lock_token))
 
2375
 
 
2376
    def test_start_write_group_unsuspendable(self):
 
2377
        backing = self.get_transport()
 
2378
        repo = self.make_repository('.', format='knit')
 
2379
        lock_token = repo.lock_write().repository_token
 
2380
        self.addCleanup(repo.unlock)
 
2381
        request_class = smart_repo.SmartServerRepositoryStartWriteGroup
 
2382
        request = request_class(backing)
 
2383
        self.assertEqual(
 
2384
            smart_req.FailedSmartServerResponse((b'UnsuspendableWriteGroup',)),
 
2385
            request.execute(b'', lock_token))
 
2386
 
 
2387
    def test_commit_write_group(self):
 
2388
        backing = self.get_transport()
 
2389
        repo = self.make_repository('.')
 
2390
        lock_token = repo.lock_write().repository_token
 
2391
        self.addCleanup(repo.unlock)
 
2392
        repo.start_write_group()
 
2393
        tokens = repo.suspend_write_group()
 
2394
        request_class = smart_repo.SmartServerRepositoryCommitWriteGroup
 
2395
        request = request_class(backing)
 
2396
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2397
                         request.execute(b'', lock_token, tokens))
 
2398
 
 
2399
    def test_abort_write_group(self):
 
2400
        backing = self.get_transport()
 
2401
        repo = self.make_repository('.')
 
2402
        lock_token = repo.lock_write().repository_token
 
2403
        repo.start_write_group()
 
2404
        tokens = repo.suspend_write_group()
 
2405
        self.addCleanup(repo.unlock)
 
2406
        request_class = smart_repo.SmartServerRepositoryAbortWriteGroup
 
2407
        request = request_class(backing)
 
2408
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2409
                         request.execute(b'', lock_token, tokens))
 
2410
 
 
2411
    def test_check_write_group(self):
 
2412
        backing = self.get_transport()
 
2413
        repo = self.make_repository('.')
 
2414
        lock_token = repo.lock_write().repository_token
 
2415
        repo.start_write_group()
 
2416
        tokens = repo.suspend_write_group()
 
2417
        self.addCleanup(repo.unlock)
 
2418
        request_class = smart_repo.SmartServerRepositoryCheckWriteGroup
 
2419
        request = request_class(backing)
 
2420
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2421
                         request.execute(b'', lock_token, tokens))
 
2422
 
 
2423
    def test_check_write_group_invalid(self):
 
2424
        backing = self.get_transport()
 
2425
        repo = self.make_repository('.')
 
2426
        lock_token = repo.lock_write().repository_token
 
2427
        self.addCleanup(repo.unlock)
 
2428
        request_class = smart_repo.SmartServerRepositoryCheckWriteGroup
 
2429
        request = request_class(backing)
 
2430
        self.assertEqual(smart_req.FailedSmartServerResponse(
 
2431
            (b'UnresumableWriteGroup', [b'random'],
 
2432
                b'Malformed write group token')),
 
2433
            request.execute(b'', lock_token, [b"random"]))
 
2434
 
 
2435
 
 
2436
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
 
2437
 
 
2438
    def make_repo_needing_autopacking(self, path='.'):
 
2439
        # Make a repo in need of autopacking.
 
2440
        tree = self.make_branch_and_tree('.', format='pack-0.92')
 
2441
        repo = tree.branch.repository
 
2442
        # monkey-patch the pack collection to disable autopacking
 
2443
        repo._pack_collection._max_pack_count = lambda count: count
 
2444
        for x in range(10):
 
2445
            tree.commit('commit %s' % x)
 
2446
        self.assertEqual(10, len(repo._pack_collection.names()))
 
2447
        del repo._pack_collection._max_pack_count
 
2448
        return repo
 
2449
 
 
2450
    def test_autopack_needed(self):
 
2451
        repo = self.make_repo_needing_autopacking()
 
2452
        repo.lock_write()
 
2453
        self.addCleanup(repo.unlock)
 
2454
        backing = self.get_transport()
 
2455
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2456
            backing)
 
2457
        response = request.execute(b'')
 
2458
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2459
        repo._pack_collection.reload_pack_names()
 
2460
        self.assertEqual(1, len(repo._pack_collection.names()))
 
2461
 
 
2462
    def test_autopack_not_needed(self):
 
2463
        tree = self.make_branch_and_tree('.', format='pack-0.92')
 
2464
        repo = tree.branch.repository
 
2465
        repo.lock_write()
 
2466
        self.addCleanup(repo.unlock)
 
2467
        for x in range(9):
 
2468
            tree.commit('commit %s' % x)
 
2469
        backing = self.get_transport()
 
2470
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2471
            backing)
 
2472
        response = request.execute(b'')
 
2473
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2474
        repo._pack_collection.reload_pack_names()
 
2475
        self.assertEqual(9, len(repo._pack_collection.names()))
 
2476
 
 
2477
    def test_autopack_on_nonpack_format(self):
 
2478
        """A request to autopack a non-pack repo is a no-op."""
 
2479
        repo = self.make_repository('.', format='knit')
 
2480
        backing = self.get_transport()
 
2481
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2482
            backing)
 
2483
        response = request.execute(b'')
 
2484
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2485
 
 
2486
 
 
2487
class TestSmartServerVfsGet(tests.TestCaseWithMemoryTransport):
 
2488
 
 
2489
    def test_unicode_path(self):
 
2490
        """VFS requests expect unicode paths to be escaped."""
 
2491
        filename = u'foo\N{INTERROBANG}'
 
2492
        filename_escaped = urlutils.escape(filename)
 
2493
        backing = self.get_transport()
 
2494
        request = vfs.GetRequest(backing)
 
2495
        backing.put_bytes_non_atomic(filename_escaped, b'contents')
 
2496
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b'contents'),
 
2497
                         request.execute(filename_escaped.encode('ascii')))
 
2498
 
 
2499
 
 
2500
class TestHandlers(tests.TestCase):
 
2501
    """Tests for the request.request_handlers object."""
 
2502
 
 
2503
    def test_all_registrations_exist(self):
 
2504
        """All registered request_handlers can be found."""
 
2505
        # If there's a typo in a register_lazy call, this loop will fail with
 
2506
        # an AttributeError.
 
2507
        for key in smart_req.request_handlers.keys():
 
2508
            try:
 
2509
                item = smart_req.request_handlers.get(key)
 
2510
            except AttributeError as e:
 
2511
                raise AttributeError('failed to get %s: %s' % (key, e))
 
2512
 
 
2513
    def assertHandlerEqual(self, verb, handler):
 
2514
        self.assertEqual(smart_req.request_handlers.get(verb), handler)
 
2515
 
 
2516
    def test_registered_methods(self):
 
2517
        """Test that known methods are registered to the correct object."""
 
2518
        self.assertHandlerEqual(b'Branch.break_lock',
 
2519
                                smart_branch.SmartServerBranchBreakLock)
 
2520
        self.assertHandlerEqual(b'Branch.get_config_file',
 
2521
                                smart_branch.SmartServerBranchGetConfigFile)
 
2522
        self.assertHandlerEqual(b'Branch.put_config_file',
 
2523
                                smart_branch.SmartServerBranchPutConfigFile)
 
2524
        self.assertHandlerEqual(b'Branch.get_parent',
 
2525
                                smart_branch.SmartServerBranchGetParent)
 
2526
        self.assertHandlerEqual(b'Branch.get_physical_lock_status',
 
2527
                                smart_branch.SmartServerBranchRequestGetPhysicalLockStatus)
 
2528
        self.assertHandlerEqual(b'Branch.get_tags_bytes',
 
2529
                                smart_branch.SmartServerBranchGetTagsBytes)
 
2530
        self.assertHandlerEqual(b'Branch.lock_write',
 
2531
                                smart_branch.SmartServerBranchRequestLockWrite)
 
2532
        self.assertHandlerEqual(b'Branch.last_revision_info',
 
2533
                                smart_branch.SmartServerBranchRequestLastRevisionInfo)
 
2534
        self.assertHandlerEqual(b'Branch.revision_history',
 
2535
                                smart_branch.SmartServerRequestRevisionHistory)
 
2536
        self.assertHandlerEqual(b'Branch.revision_id_to_revno',
 
2537
                                smart_branch.SmartServerBranchRequestRevisionIdToRevno)
 
2538
        self.assertHandlerEqual(b'Branch.set_config_option',
 
2539
                                smart_branch.SmartServerBranchRequestSetConfigOption)
 
2540
        self.assertHandlerEqual(b'Branch.set_last_revision',
 
2541
                                smart_branch.SmartServerBranchRequestSetLastRevision)
 
2542
        self.assertHandlerEqual(b'Branch.set_last_revision_info',
 
2543
                                smart_branch.SmartServerBranchRequestSetLastRevisionInfo)
 
2544
        self.assertHandlerEqual(b'Branch.set_last_revision_ex',
 
2545
                                smart_branch.SmartServerBranchRequestSetLastRevisionEx)
 
2546
        self.assertHandlerEqual(b'Branch.set_parent_location',
 
2547
                                smart_branch.SmartServerBranchRequestSetParentLocation)
 
2548
        self.assertHandlerEqual(b'Branch.unlock',
 
2549
                                smart_branch.SmartServerBranchRequestUnlock)
 
2550
        self.assertHandlerEqual(b'BzrDir.destroy_branch',
 
2551
                                smart_dir.SmartServerBzrDirRequestDestroyBranch)
 
2552
        self.assertHandlerEqual(b'BzrDir.find_repository',
 
2553
                                smart_dir.SmartServerRequestFindRepositoryV1)
 
2554
        self.assertHandlerEqual(b'BzrDir.find_repositoryV2',
 
2555
                                smart_dir.SmartServerRequestFindRepositoryV2)
 
2556
        self.assertHandlerEqual(b'BzrDirFormat.initialize',
 
2557
                                smart_dir.SmartServerRequestInitializeBzrDir)
 
2558
        self.assertHandlerEqual(b'BzrDirFormat.initialize_ex_1.16',
 
2559
                                smart_dir.SmartServerRequestBzrDirInitializeEx)
 
2560
        self.assertHandlerEqual(b'BzrDir.checkout_metadir',
 
2561
                                smart_dir.SmartServerBzrDirRequestCheckoutMetaDir)
 
2562
        self.assertHandlerEqual(b'BzrDir.cloning_metadir',
 
2563
                                smart_dir.SmartServerBzrDirRequestCloningMetaDir)
 
2564
        self.assertHandlerEqual(b'BzrDir.get_branches',
 
2565
                                smart_dir.SmartServerBzrDirRequestGetBranches)
 
2566
        self.assertHandlerEqual(b'BzrDir.get_config_file',
 
2567
                                smart_dir.SmartServerBzrDirRequestConfigFile)
 
2568
        self.assertHandlerEqual(b'BzrDir.open_branch',
 
2569
                                smart_dir.SmartServerRequestOpenBranch)
 
2570
        self.assertHandlerEqual(b'BzrDir.open_branchV2',
 
2571
                                smart_dir.SmartServerRequestOpenBranchV2)
 
2572
        self.assertHandlerEqual(b'BzrDir.open_branchV3',
 
2573
                                smart_dir.SmartServerRequestOpenBranchV3)
 
2574
        self.assertHandlerEqual(b'PackRepository.autopack',
 
2575
                                smart_packrepo.SmartServerPackRepositoryAutopack)
 
2576
        self.assertHandlerEqual(b'Repository.add_signature_text',
 
2577
                                smart_repo.SmartServerRepositoryAddSignatureText)
 
2578
        self.assertHandlerEqual(b'Repository.all_revision_ids',
 
2579
                                smart_repo.SmartServerRepositoryAllRevisionIds)
 
2580
        self.assertHandlerEqual(b'Repository.break_lock',
 
2581
                                smart_repo.SmartServerRepositoryBreakLock)
 
2582
        self.assertHandlerEqual(b'Repository.gather_stats',
 
2583
                                smart_repo.SmartServerRepositoryGatherStats)
 
2584
        self.assertHandlerEqual(b'Repository.get_parent_map',
 
2585
                                smart_repo.SmartServerRepositoryGetParentMap)
 
2586
        self.assertHandlerEqual(b'Repository.get_physical_lock_status',
 
2587
                                smart_repo.SmartServerRepositoryGetPhysicalLockStatus)
 
2588
        self.assertHandlerEqual(b'Repository.get_rev_id_for_revno',
 
2589
                                smart_repo.SmartServerRepositoryGetRevIdForRevno)
 
2590
        self.assertHandlerEqual(b'Repository.get_revision_graph',
 
2591
                                smart_repo.SmartServerRepositoryGetRevisionGraph)
 
2592
        self.assertHandlerEqual(b'Repository.get_revision_signature_text',
 
2593
                                smart_repo.SmartServerRepositoryGetRevisionSignatureText)
 
2594
        self.assertHandlerEqual(b'Repository.get_stream',
 
2595
                                smart_repo.SmartServerRepositoryGetStream)
 
2596
        self.assertHandlerEqual(b'Repository.get_stream_1.19',
 
2597
                                smart_repo.SmartServerRepositoryGetStream_1_19)
 
2598
        self.assertHandlerEqual(b'Repository.iter_revisions',
 
2599
                                smart_repo.SmartServerRepositoryIterRevisions)
 
2600
        self.assertHandlerEqual(b'Repository.has_revision',
 
2601
                                smart_repo.SmartServerRequestHasRevision)
 
2602
        self.assertHandlerEqual(b'Repository.insert_stream',
 
2603
                                smart_repo.SmartServerRepositoryInsertStream)
 
2604
        self.assertHandlerEqual(b'Repository.insert_stream_locked',
 
2605
                                smart_repo.SmartServerRepositoryInsertStreamLocked)
 
2606
        self.assertHandlerEqual(b'Repository.is_shared',
 
2607
                                smart_repo.SmartServerRepositoryIsShared)
 
2608
        self.assertHandlerEqual(b'Repository.iter_files_bytes',
 
2609
                                smart_repo.SmartServerRepositoryIterFilesBytes)
 
2610
        self.assertHandlerEqual(b'Repository.lock_write',
 
2611
                                smart_repo.SmartServerRepositoryLockWrite)
 
2612
        self.assertHandlerEqual(b'Repository.make_working_trees',
 
2613
                                smart_repo.SmartServerRepositoryMakeWorkingTrees)
 
2614
        self.assertHandlerEqual(b'Repository.pack',
 
2615
                                smart_repo.SmartServerRepositoryPack)
 
2616
        self.assertHandlerEqual(b'Repository.reconcile',
 
2617
                                smart_repo.SmartServerRepositoryReconcile)
 
2618
        self.assertHandlerEqual(b'Repository.tarball',
 
2619
                                smart_repo.SmartServerRepositoryTarball)
 
2620
        self.assertHandlerEqual(b'Repository.unlock',
 
2621
                                smart_repo.SmartServerRepositoryUnlock)
 
2622
        self.assertHandlerEqual(b'Repository.start_write_group',
 
2623
                                smart_repo.SmartServerRepositoryStartWriteGroup)
 
2624
        self.assertHandlerEqual(b'Repository.check_write_group',
 
2625
                                smart_repo.SmartServerRepositoryCheckWriteGroup)
 
2626
        self.assertHandlerEqual(b'Repository.commit_write_group',
 
2627
                                smart_repo.SmartServerRepositoryCommitWriteGroup)
 
2628
        self.assertHandlerEqual(b'Repository.abort_write_group',
 
2629
                                smart_repo.SmartServerRepositoryAbortWriteGroup)
 
2630
        self.assertHandlerEqual(b'VersionedFileRepository.get_serializer_format',
 
2631
                                smart_repo.SmartServerRepositoryGetSerializerFormat)
 
2632
        self.assertHandlerEqual(b'VersionedFileRepository.get_inventories',
 
2633
                                smart_repo.SmartServerRepositoryGetInventories)
 
2634
        self.assertHandlerEqual(b'Transport.is_readonly',
 
2635
                                smart_req.SmartServerIsReadonly)
 
2636
 
 
2637
 
 
2638
class SmartTCPServerHookTests(tests.TestCaseWithMemoryTransport):
 
2639
    """Tests for SmartTCPServer hooks."""
 
2640
 
 
2641
    def setUp(self):
 
2642
        super(SmartTCPServerHookTests, self).setUp()
 
2643
        self.server = server.SmartTCPServer(self.get_transport())
 
2644
 
 
2645
    def test_run_server_started_hooks(self):
 
2646
        """Test the server started hooks get fired properly."""
 
2647
        started_calls = []
 
2648
        server.SmartTCPServer.hooks.install_named_hook('server_started',
 
2649
                                                       lambda backing_urls, url: started_calls.append(
 
2650
                                                           (backing_urls, url)),
 
2651
                                                       None)
 
2652
        started_ex_calls = []
 
2653
        server.SmartTCPServer.hooks.install_named_hook('server_started_ex',
 
2654
                                                       lambda backing_urls, url: started_ex_calls.append(
 
2655
                                                           (backing_urls, url)),
 
2656
                                                       None)
 
2657
        self.server._sockname = ('example.com', 42)
 
2658
        self.server.run_server_started_hooks()
 
2659
        self.assertEqual(started_calls,
 
2660
                         [([self.get_transport().base], 'bzr://example.com:42/')])
 
2661
        self.assertEqual(started_ex_calls,
 
2662
                         [([self.get_transport().base], self.server)])
 
2663
 
 
2664
    def test_run_server_started_hooks_ipv6(self):
 
2665
        """Test that socknames can contain 4-tuples."""
 
2666
        self.server._sockname = ('::', 42, 0, 0)
 
2667
        started_calls = []
 
2668
        server.SmartTCPServer.hooks.install_named_hook('server_started',
 
2669
                                                       lambda backing_urls, url: started_calls.append(
 
2670
                                                           (backing_urls, url)),
 
2671
                                                       None)
 
2672
        self.server.run_server_started_hooks()
 
2673
        self.assertEqual(started_calls,
 
2674
                         [([self.get_transport().base], 'bzr://:::42/')])
 
2675
 
 
2676
    def test_run_server_stopped_hooks(self):
 
2677
        """Test the server stopped hooks."""
 
2678
        self.server._sockname = ('example.com', 42)
 
2679
        stopped_calls = []
 
2680
        server.SmartTCPServer.hooks.install_named_hook('server_stopped',
 
2681
                                                       lambda backing_urls, url: stopped_calls.append(
 
2682
                                                           (backing_urls, url)),
 
2683
                                                       None)
 
2684
        self.server.run_server_stopped_hooks()
 
2685
        self.assertEqual(stopped_calls,
 
2686
                         [([self.get_transport().base], 'bzr://example.com:42/')])
 
2687
 
 
2688
 
 
2689
class TestSmartServerRepositoryPack(tests.TestCaseWithMemoryTransport):
 
2690
 
 
2691
    def test_pack(self):
 
2692
        backing = self.get_transport()
 
2693
        request = smart_repo.SmartServerRepositoryPack(backing)
 
2694
        tree = self.make_branch_and_memory_tree('.')
 
2695
        repo_token = tree.branch.repository.lock_write().repository_token
 
2696
 
 
2697
        self.assertIs(None, request.execute(b'', repo_token, False))
 
2698
 
 
2699
        self.assertEqual(
 
2700
            smart_req.SuccessfulSmartServerResponse((b'ok', ), ),
 
2701
            request.do_body(b''))
 
2702
 
 
2703
 
 
2704
class TestSmartServerRepositoryGetInventories(tests.TestCaseWithTransport):
 
2705
 
 
2706
    def _get_serialized_inventory_delta(self, repository, base_revid, revid):
 
2707
        base_inv = repository.revision_tree(base_revid).root_inventory
 
2708
        inv = repository.revision_tree(revid).root_inventory
 
2709
        inv_delta = inv._make_delta(base_inv)
 
2710
        serializer = inventory_delta.InventoryDeltaSerializer(True, False)
 
2711
        return b"".join(serializer.delta_to_lines(base_revid, revid, inv_delta))
 
2712
 
 
2713
    def test_single(self):
 
2714
        backing = self.get_transport()
 
2715
        request = smart_repo.SmartServerRepositoryGetInventories(backing)
 
2716
        t = self.make_branch_and_tree('.', format='2a')
 
2717
        self.addCleanup(t.lock_write().unlock)
 
2718
        self.build_tree_contents([("file", b"somecontents")])
 
2719
        t.add(["file"], [b"thefileid"])
 
2720
        t.commit(rev_id=b'somerev', message="add file")
 
2721
        self.assertIs(None, request.execute(b'', b'unordered'))
 
2722
        response = request.do_body(b"somerev\n")
 
2723
        self.assertTrue(response.is_successful())
 
2724
        self.assertEqual(response.args, (b"ok", ))
 
2725
        stream = [('inventory-deltas', [
 
2726
            versionedfile.FulltextContentFactory(b'somerev', None, None,
 
2727
                                                 self._get_serialized_inventory_delta(
 
2728
                                                     t.branch.repository, b'null:', b'somerev'))])]
 
2729
        fmt = controldir.format_registry.get('2a')().repository_format
 
2730
        self.assertEqual(
 
2731
            b"".join(response.body_stream),
 
2732
            b"".join(smart_repo._stream_to_byte_stream(stream, fmt)))
 
2733
 
 
2734
    def test_empty(self):
 
2735
        backing = self.get_transport()
 
2736
        request = smart_repo.SmartServerRepositoryGetInventories(backing)
 
2737
        t = self.make_branch_and_tree('.', format='2a')
 
2738
        self.addCleanup(t.lock_write().unlock)
 
2739
        self.build_tree_contents([("file", b"somecontents")])
 
2740
        t.add(["file"], [b"thefileid"])
 
2741
        t.commit(rev_id=b'somerev', message="add file")
 
2742
        self.assertIs(None, request.execute(b'', b'unordered'))
 
2743
        response = request.do_body(b"")
 
2744
        self.assertTrue(response.is_successful())
 
2745
        self.assertEqual(response.args, (b"ok", ))
 
2746
        self.assertEqual(b"".join(response.body_stream),
 
2747
                         b"Bazaar pack format 1 (introduced in 0.18)\nB54\n\nBazaar repository format 2a (needs bzr 1.16 or later)\nE")
 
2748
 
 
2749
 
 
2750
class TestSmartServerRepositoryGetStreamForMissingKeys(GetStreamTestBase):
 
2751
 
 
2752
    def test_missing(self):
 
2753
        """The search argument may be a 'ancestry-of' some heads'."""
 
2754
        backing = self.get_transport()
 
2755
        request = smart_repo.SmartServerRepositoryGetStreamForMissingKeys(
 
2756
            backing)
 
2757
        repo, r1, r2 = self.make_two_commit_repo()
 
2758
        request.execute(b'', repo._format.network_name())
 
2759
        lines = b'inventories\t' + r1
 
2760
        response = request.do_body(lines)
 
2761
        self.assertEqual((b'ok',), response.args)
 
2762
        stream_bytes = b''.join(response.body_stream)
 
2763
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
2764
 
 
2765
    def test_unknown_format(self):
 
2766
        """The format may not be known by the remote server."""
 
2767
        backing = self.get_transport()
 
2768
        request = smart_repo.SmartServerRepositoryGetStreamForMissingKeys(
 
2769
            backing)
 
2770
        repo, r1, r2 = self.make_two_commit_repo()
 
2771
        request.execute(b'', b'yada yada yada')
 
2772
        expected = smart_req.FailedSmartServerResponse(
 
2773
            (b'UnknownFormat', b'repository', b'yada yada yada'))
 
2774
 
 
2775
 
 
2776
class TestSmartServerRepositoryRevisionArchive(tests.TestCaseWithTransport):
 
2777
    def test_get(self):
 
2778
        backing = self.get_transport()
 
2779
        request = smart_repo.SmartServerRepositoryRevisionArchive(backing)
 
2780
        t = self.make_branch_and_tree('.')
 
2781
        self.addCleanup(t.lock_write().unlock)
 
2782
        self.build_tree_contents([("file", b"somecontents")])
 
2783
        t.add(["file"], [b"thefileid"])
 
2784
        t.commit(rev_id=b'somerev', message="add file")
 
2785
        response = request.execute(b'', b"somerev", b"tar", b"foo.tar", b"foo")
 
2786
        self.assertTrue(response.is_successful())
 
2787
        self.assertEqual(response.args, (b"ok", ))
 
2788
        b = BytesIO(b"".join(response.body_stream))
 
2789
        with tarfile.open(mode='r', fileobj=b) as tf:
 
2790
            self.assertEqual(['foo/file'], tf.getnames())
 
2791
 
 
2792
 
 
2793
class TestSmartServerRepositoryAnnotateFileRevision(tests.TestCaseWithTransport):
 
2794
 
 
2795
    def test_get(self):
 
2796
        backing = self.get_transport()
 
2797
        request = smart_repo.SmartServerRepositoryAnnotateFileRevision(backing)
 
2798
        t = self.make_branch_and_tree('.')
 
2799
        self.addCleanup(t.lock_write().unlock)
 
2800
        self.build_tree_contents([("file", b"somecontents\nmorecontents\n")])
 
2801
        t.add(["file"], [b"thefileid"])
 
2802
        t.commit(rev_id=b'somerev', message="add file")
 
2803
        response = request.execute(b'', b"somerev", b"file")
 
2804
        self.assertTrue(response.is_successful())
 
2805
        self.assertEqual(response.args, (b"ok", ))
 
2806
        self.assertEqual(
 
2807
            [[b'somerev', b'somecontents\n'], [b'somerev', b'morecontents\n']],
 
2808
            bencode.bdecode(response.body))