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Viewing changes to breezy/tests/test_smart.py

  • Committer: Breezy landing bot
  • Author(s): Jelmer Vernooij
  • Date: 2018-11-16 18:26:22 UTC
  • mfrom: (7167.1.4 run-flake8)
  • Revision ID: breezy.the.bot@gmail.com-20181116182622-qw3gan3hz78a2imw
Add a flake8 test.

Merged from https://code.launchpad.net/~jelmer/brz/run-flake8/+merge/358902

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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(standard_tests,
 
76
        "TestSmartServerRequestFindRepository")
 
77
    v2_only, v1_and_2 = tests.split_suite_by_re(to_adapt,
 
78
        "_v2")
 
79
    tests.multiply_tests(v1_and_2, scenarios, result)
 
80
    # The first scenario is only applicable to v1 protocols, it is deleted
 
81
    # since.
 
82
    tests.multiply_tests(v2_only, scenarios[1:], result)
 
83
    return result
 
84
 
 
85
 
 
86
class TestCaseWithChrootedTransport(tests.TestCaseWithTransport):
 
87
 
 
88
    def setUp(self):
 
89
        self.vfs_transport_factory = memory.MemoryServer
 
90
        super(TestCaseWithChrootedTransport, self).setUp()
 
91
        self._chroot_server = None
 
92
 
 
93
    def get_transport(self, relpath=None):
 
94
        if self._chroot_server is None:
 
95
            backing_transport = tests.TestCaseWithTransport.get_transport(self)
 
96
            self._chroot_server = chroot.ChrootServer(backing_transport)
 
97
            self.start_server(self._chroot_server)
 
98
        t = transport.get_transport_from_url(self._chroot_server.get_url())
 
99
        if relpath is not None:
 
100
            t = t.clone(relpath)
 
101
        return t
 
102
 
 
103
 
 
104
class TestCaseWithSmartMedium(tests.TestCaseWithMemoryTransport):
 
105
 
 
106
    def setUp(self):
 
107
        super(TestCaseWithSmartMedium, self).setUp()
 
108
        # We're allowed to set  the transport class here, so that we don't use
 
109
        # the default or a parameterized class, but rather use the
 
110
        # TestCaseWithTransport infrastructure to set up a smart server and
 
111
        # transport.
 
112
        self.overrideAttr(self, "transport_server", self.make_transport_server)
 
113
 
 
114
    def make_transport_server(self):
 
115
        return test_server.SmartTCPServer_for_testing('-' + self.id())
 
116
 
 
117
    def get_smart_medium(self):
 
118
        """Get a smart medium to use in tests."""
 
119
        return self.get_transport().get_smart_medium()
 
120
 
 
121
 
 
122
class TestByteStreamToStream(tests.TestCase):
 
123
 
 
124
    def test_repeated_substreams_same_kind_are_one_stream(self):
 
125
        # Make a stream - an iterable of bytestrings.
 
126
        stream = [('text', [versionedfile.FulltextContentFactory((b'k1',), None,
 
127
            None, b'foo')]), ('text', [
 
128
            versionedfile.FulltextContentFactory((b'k2',), None, None, b'bar')])]
 
129
        fmt = controldir.format_registry.get('pack-0.92')().repository_format
 
130
        bytes = smart_repo._stream_to_byte_stream(stream, fmt)
 
131
        streams = []
 
132
        # Iterate the resulting iterable; checking that we get only one stream
 
133
        # out.
 
134
        fmt, stream = smart_repo._byte_stream_to_stream(bytes)
 
135
        for kind, substream in stream:
 
136
            streams.append((kind, list(substream)))
 
137
        self.assertLength(1, streams)
 
138
        self.assertLength(2, streams[0][1])
 
139
 
 
140
 
 
141
class TestSmartServerResponse(tests.TestCase):
 
142
 
 
143
    def test__eq__(self):
 
144
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )),
 
145
            smart_req.SmartServerResponse((b'ok', )))
 
146
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b'body'),
 
147
            smart_req.SmartServerResponse((b'ok', ), b'body'))
 
148
        self.assertNotEqual(smart_req.SmartServerResponse((b'ok', )),
 
149
            smart_req.SmartServerResponse((b'notok', )))
 
150
        self.assertNotEqual(smart_req.SmartServerResponse((b'ok', ), b'body'),
 
151
            smart_req.SmartServerResponse((b'ok', )))
 
152
        self.assertNotEqual(None,
 
153
            smart_req.SmartServerResponse((b'ok', )))
 
154
 
 
155
    def test__str__(self):
 
156
        """SmartServerResponses can be stringified."""
 
157
        self.assertIn(
 
158
            str(smart_req.SuccessfulSmartServerResponse((b'args',), b'body')),
 
159
            ("<SuccessfulSmartServerResponse args=(b'args',) body=b'body'>",
 
160
             "<SuccessfulSmartServerResponse args=('args',) body='body'>"))
 
161
        self.assertIn(
 
162
            str(smart_req.FailedSmartServerResponse((b'args',), b'body')),
 
163
            ("<FailedSmartServerResponse args=(b'args',) body=b'body'>",
 
164
             "<FailedSmartServerResponse args=('args',) body='body'>"))
 
165
 
 
166
 
 
167
class TestSmartServerRequest(tests.TestCaseWithMemoryTransport):
 
168
 
 
169
    def test_translate_client_path(self):
 
170
        transport = self.get_transport()
 
171
        request = smart_req.SmartServerRequest(transport, 'foo/')
 
172
        self.assertEqual('./', request.translate_client_path(b'foo/'))
 
173
        self.assertRaises(
 
174
            urlutils.InvalidURLJoin, request.translate_client_path, b'foo/..')
 
175
        self.assertRaises(
 
176
            errors.PathNotChild, request.translate_client_path, b'/')
 
177
        self.assertRaises(
 
178
            errors.PathNotChild, request.translate_client_path, b'bar/')
 
179
        self.assertEqual('./baz', request.translate_client_path(b'foo/baz'))
 
180
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'
 
181
        self.assertEqual(u'./' + urlutils.escape(e_acute),
 
182
                         request.translate_client_path(b'foo/' + e_acute.encode('utf-8')))
 
183
 
 
184
    def test_translate_client_path_vfs(self):
 
185
        """VfsRequests receive escaped paths rather than raw UTF-8."""
 
186
        transport = self.get_transport()
 
187
        request = vfs.VfsRequest(transport, 'foo/')
 
188
        e_acute = u'\N{LATIN SMALL LETTER E WITH ACUTE}'
 
189
        escaped = urlutils.escape(u'foo/' + e_acute)
 
190
        self.assertEqual('./' + urlutils.escape(e_acute),
 
191
                         request.translate_client_path(escaped.encode('ascii')))
 
192
 
 
193
    def test_transport_from_client_path(self):
 
194
        transport = self.get_transport()
 
195
        request = smart_req.SmartServerRequest(transport, 'foo/')
 
196
        self.assertEqual(
 
197
            transport.base,
 
198
            request.transport_from_client_path(b'foo/').base)
 
199
 
 
200
 
 
201
class TestSmartServerBzrDirRequestCloningMetaDir(
 
202
    tests.TestCaseWithMemoryTransport):
 
203
    """Tests for BzrDir.cloning_metadir."""
 
204
 
 
205
    def test_cloning_metadir(self):
 
206
        """When there is a bzrdir present, the call succeeds."""
 
207
        backing = self.get_transport()
 
208
        dir = self.make_controldir('.')
 
209
        local_result = dir.cloning_metadir()
 
210
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
 
211
        request = request_class(backing)
 
212
        expected = smart_req.SuccessfulSmartServerResponse(
 
213
            (local_result.network_name(),
 
214
            local_result.repository_format.network_name(),
 
215
            (b'branch', local_result.get_branch_format().network_name())))
 
216
        self.assertEqual(expected, request.execute(b'', b'False'))
 
217
 
 
218
    def test_cloning_metadir_reference(self):
 
219
        """The request fails when bzrdir contains a branch reference."""
 
220
        backing = self.get_transport()
 
221
        referenced_branch = self.make_branch('referenced')
 
222
        dir = self.make_controldir('.')
 
223
        local_result = dir.cloning_metadir()
 
224
        reference = _mod_bzrbranch.BranchReferenceFormat().initialize(
 
225
            dir, target_branch=referenced_branch)
 
226
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(dir)
 
227
        # The server shouldn't try to follow the branch reference, so it's fine
 
228
        # if the referenced branch isn't reachable.
 
229
        backing.rename('referenced', 'moved')
 
230
        request_class = smart_dir.SmartServerBzrDirRequestCloningMetaDir
 
231
        request = request_class(backing)
 
232
        expected = smart_req.FailedSmartServerResponse((b'BranchReference',))
 
233
        self.assertEqual(expected, request.execute(b'', b'False'))
 
234
 
 
235
 
 
236
class TestSmartServerBzrDirRequestCloningMetaDir(
 
237
    tests.TestCaseWithMemoryTransport):
 
238
    """Tests for BzrDir.checkout_metadir."""
 
239
 
 
240
    def test_checkout_metadir(self):
 
241
        backing = self.get_transport()
 
242
        request = smart_dir.SmartServerBzrDirRequestCheckoutMetaDir(
 
243
            backing)
 
244
        branch = self.make_branch('.', format='2a')
 
245
        response = request.execute(b'')
 
246
        self.assertEqual(
 
247
            smart_req.SmartServerResponse(
 
248
                (b'Bazaar-NG meta directory, format 1\n',
 
249
                 b'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
 
250
                 b'Bazaar Branch Format 7 (needs bzr 1.6)\n')),
 
251
            response)
 
252
 
 
253
 
 
254
class TestSmartServerBzrDirRequestDestroyBranch(
 
255
    tests.TestCaseWithMemoryTransport):
 
256
    """Tests for BzrDir.destroy_branch."""
 
257
 
 
258
    def test_destroy_branch_default(self):
 
259
        """The default branch can be removed."""
 
260
        backing = self.get_transport()
 
261
        dir = self.make_branch('.').controldir
 
262
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
263
        request = request_class(backing)
 
264
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
265
        self.assertEqual(expected, request.execute(b'', None))
 
266
 
 
267
    def test_destroy_branch_named(self):
 
268
        """A named branch can be removed."""
 
269
        backing = self.get_transport()
 
270
        dir = self.make_repository('.', format="development-colo").controldir
 
271
        dir.create_branch(name="branchname")
 
272
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
273
        request = request_class(backing)
 
274
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
275
        self.assertEqual(expected, request.execute(b'', b"branchname"))
 
276
 
 
277
    def test_destroy_branch_missing(self):
 
278
        """An error is raised if the branch didn't exist."""
 
279
        backing = self.get_transport()
 
280
        dir = self.make_controldir('.', format="development-colo")
 
281
        request_class = smart_dir.SmartServerBzrDirRequestDestroyBranch
 
282
        request = request_class(backing)
 
283
        expected = smart_req.FailedSmartServerResponse((b'nobranch',), None)
 
284
        self.assertEqual(expected, request.execute(b'', b"branchname"))
 
285
 
 
286
 
 
287
class TestSmartServerBzrDirRequestHasWorkingTree(
 
288
    tests.TestCaseWithTransport):
 
289
    """Tests for BzrDir.has_workingtree."""
 
290
 
 
291
    def test_has_workingtree_yes(self):
 
292
        """A working tree is present."""
 
293
        backing = self.get_transport()
 
294
        dir = self.make_branch_and_tree('.').controldir
 
295
        request_class = smart_dir.SmartServerBzrDirRequestHasWorkingTree
 
296
        request = request_class(backing)
 
297
        expected = smart_req.SuccessfulSmartServerResponse((b'yes',))
 
298
        self.assertEqual(expected, request.execute(b''))
 
299
 
 
300
    def test_has_workingtree_no(self):
 
301
        """A working tree is missing."""
 
302
        backing = self.get_transport()
 
303
        dir = self.make_controldir('.')
 
304
        request_class = smart_dir.SmartServerBzrDirRequestHasWorkingTree
 
305
        request = request_class(backing)
 
306
        expected = smart_req.SuccessfulSmartServerResponse((b'no',))
 
307
        self.assertEqual(expected, request.execute(b''))
 
308
 
 
309
 
 
310
class TestSmartServerBzrDirRequestDestroyRepository(
 
311
    tests.TestCaseWithMemoryTransport):
 
312
    """Tests for BzrDir.destroy_repository."""
 
313
 
 
314
    def test_destroy_repository_default(self):
 
315
        """The repository can be removed."""
 
316
        backing = self.get_transport()
 
317
        dir = self.make_repository('.').controldir
 
318
        request_class = smart_dir.SmartServerBzrDirRequestDestroyRepository
 
319
        request = request_class(backing)
 
320
        expected = smart_req.SuccessfulSmartServerResponse((b'ok',))
 
321
        self.assertEqual(expected, request.execute(b''))
 
322
 
 
323
    def test_destroy_repository_missing(self):
 
324
        """An error is raised if the repository didn't exist."""
 
325
        backing = self.get_transport()
 
326
        dir = self.make_controldir('.')
 
327
        request_class = smart_dir.SmartServerBzrDirRequestDestroyRepository
 
328
        request = request_class(backing)
 
329
        expected = smart_req.FailedSmartServerResponse(
 
330
            (b'norepository',), None)
 
331
        self.assertEqual(expected, request.execute(b''))
 
332
 
 
333
 
 
334
class TestSmartServerRequestCreateRepository(tests.TestCaseWithMemoryTransport):
 
335
    """Tests for BzrDir.create_repository."""
 
336
 
 
337
    def test_makes_repository(self):
 
338
        """When there is a bzrdir present, the call succeeds."""
 
339
        backing = self.get_transport()
 
340
        self.make_controldir('.')
 
341
        request_class = smart_dir.SmartServerRequestCreateRepository
 
342
        request = request_class(backing)
 
343
        reference_bzrdir_format = controldir.format_registry.get('pack-0.92')()
 
344
        reference_format = reference_bzrdir_format.repository_format
 
345
        network_name = reference_format.network_name()
 
346
        expected = smart_req.SuccessfulSmartServerResponse(
 
347
            (b'ok', b'no', b'no', b'no', network_name))
 
348
        self.assertEqual(expected, request.execute(b'', network_name, b'True'))
 
349
 
 
350
 
 
351
class TestSmartServerRequestFindRepository(tests.TestCaseWithMemoryTransport):
 
352
    """Tests for BzrDir.find_repository."""
 
353
 
 
354
    def test_no_repository(self):
 
355
        """When there is no repository to be found, ('norepository', ) is returned."""
 
356
        backing = self.get_transport()
 
357
        request = self._request_class(backing)
 
358
        self.make_controldir('.')
 
359
        self.assertEqual(smart_req.SmartServerResponse((b'norepository', )),
 
360
            request.execute(b''))
 
361
 
 
362
    def test_nonshared_repository(self):
 
363
        # nonshared repositorys only allow 'find' to return a handle when the
 
364
        # path the repository is being searched on is the same as that that
 
365
        # the repository is at.
 
366
        backing = self.get_transport()
 
367
        request = self._request_class(backing)
 
368
        result = self._make_repository_and_result()
 
369
        self.assertEqual(result, request.execute(b''))
 
370
        self.make_controldir('subdir')
 
371
        self.assertEqual(smart_req.SmartServerResponse((b'norepository', )),
 
372
            request.execute(b'subdir'))
 
373
 
 
374
    def _make_repository_and_result(self, shared=False, format=None):
 
375
        """Convenience function to setup a repository.
 
376
 
 
377
        :result: The SmartServerResponse to expect when opening it.
 
378
        """
 
379
        repo = self.make_repository('.', shared=shared, format=format)
 
380
        if repo.supports_rich_root():
 
381
            rich_root = b'yes'
 
382
        else:
 
383
            rich_root = b'no'
 
384
        if repo._format.supports_tree_reference:
 
385
            subtrees = b'yes'
 
386
        else:
 
387
            subtrees = b'no'
 
388
        if repo._format.supports_external_lookups:
 
389
            external = b'yes'
 
390
        else:
 
391
            external = b'no'
 
392
        if (smart_dir.SmartServerRequestFindRepositoryV3 ==
 
393
            self._request_class):
 
394
            return smart_req.SuccessfulSmartServerResponse(
 
395
                (b'ok', b'', rich_root, subtrees, external,
 
396
                 repo._format.network_name()))
 
397
        elif (smart_dir.SmartServerRequestFindRepositoryV2 ==
 
398
            self._request_class):
 
399
            # All tests so far are on formats, and for non-external
 
400
            # repositories.
 
401
            return smart_req.SuccessfulSmartServerResponse(
 
402
                (b'ok', b'', rich_root, subtrees, external))
 
403
        else:
 
404
            return smart_req.SuccessfulSmartServerResponse(
 
405
                (b'ok', b'', rich_root, subtrees))
 
406
 
 
407
    def test_shared_repository(self):
 
408
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
 
409
        backing = self.get_transport()
 
410
        request = self._request_class(backing)
 
411
        result = self._make_repository_and_result(shared=True)
 
412
        self.assertEqual(result, request.execute(b''))
 
413
        self.make_controldir('subdir')
 
414
        result2 = smart_req.SmartServerResponse(
 
415
            result.args[0:1] + (b'..', ) + result.args[2:])
 
416
        self.assertEqual(result2,
 
417
            request.execute(b'subdir'))
 
418
        self.make_controldir('subdir/deeper')
 
419
        result3 = smart_req.SmartServerResponse(
 
420
            result.args[0:1] + (b'../..', ) + result.args[2:])
 
421
        self.assertEqual(result3,
 
422
            request.execute(b'subdir/deeper'))
 
423
 
 
424
    def test_rich_root_and_subtree_encoding(self):
 
425
        """Test for the format attributes for rich root and subtree support."""
 
426
        backing = self.get_transport()
 
427
        request = self._request_class(backing)
 
428
        result = self._make_repository_and_result(
 
429
            format='development-subtree')
 
430
        # check the test will be valid
 
431
        self.assertEqual(b'yes', result.args[2])
 
432
        self.assertEqual(b'yes', result.args[3])
 
433
        self.assertEqual(result, request.execute(b''))
 
434
 
 
435
    def test_supports_external_lookups_no_v2(self):
 
436
        """Test for the supports_external_lookups attribute."""
 
437
        backing = self.get_transport()
 
438
        request = self._request_class(backing)
 
439
        result = self._make_repository_and_result(
 
440
            format='development-subtree')
 
441
        # check the test will be valid
 
442
        self.assertEqual(b'yes', result.args[4])
 
443
        self.assertEqual(result, request.execute(b''))
 
444
 
 
445
 
 
446
class TestSmartServerBzrDirRequestGetConfigFile(
 
447
    tests.TestCaseWithMemoryTransport):
 
448
    """Tests for BzrDir.get_config_file."""
 
449
 
 
450
    def test_present(self):
 
451
        backing = self.get_transport()
 
452
        dir = self.make_controldir('.')
 
453
        dir.get_config().set_default_stack_on("/")
 
454
        local_result = dir._get_config()._get_config_file().read()
 
455
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
 
456
        request = request_class(backing)
 
457
        expected = smart_req.SuccessfulSmartServerResponse((), local_result)
 
458
        self.assertEqual(expected, request.execute(b''))
 
459
 
 
460
    def test_missing(self):
 
461
        backing = self.get_transport()
 
462
        dir = self.make_controldir('.')
 
463
        request_class = smart_dir.SmartServerBzrDirRequestConfigFile
 
464
        request = request_class(backing)
 
465
        expected = smart_req.SuccessfulSmartServerResponse((), b'')
 
466
        self.assertEqual(expected, request.execute(b''))
 
467
 
 
468
 
 
469
class TestSmartServerBzrDirRequestGetBranches(
 
470
    tests.TestCaseWithMemoryTransport):
 
471
    """Tests for BzrDir.get_branches."""
 
472
 
 
473
    def test_simple(self):
 
474
        backing = self.get_transport()
 
475
        branch = self.make_branch('.')
 
476
        request_class = smart_dir.SmartServerBzrDirRequestGetBranches
 
477
        request = request_class(backing)
 
478
        local_result = bencode.bencode(
 
479
            {b"": (b"branch", branch._format.network_name())})
 
480
        expected = smart_req.SuccessfulSmartServerResponse(
 
481
            (b"success", ), local_result)
 
482
        self.assertEqual(expected, request.execute(b''))
 
483
 
 
484
    def test_empty(self):
 
485
        backing = self.get_transport()
 
486
        dir = self.make_controldir('.')
 
487
        request_class = smart_dir.SmartServerBzrDirRequestGetBranches
 
488
        request = request_class(backing)
 
489
        local_result = bencode.bencode({})
 
490
        expected = smart_req.SuccessfulSmartServerResponse(
 
491
            (b'success',), local_result)
 
492
        self.assertEqual(expected, request.execute(b''))
 
493
 
 
494
 
 
495
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithMemoryTransport):
 
496
 
 
497
    def test_empty_dir(self):
 
498
        """Initializing an empty dir should succeed and do it."""
 
499
        backing = self.get_transport()
 
500
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
501
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )),
 
502
            request.execute(b''))
 
503
        made_dir = controldir.ControlDir.open_from_transport(backing)
 
504
        # no branch, tree or repository is expected with the current
 
505
        # default formart.
 
506
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
507
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
508
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
509
 
 
510
    def test_missing_dir(self):
 
511
        """Initializing a missing directory should fail like the bzrdir api."""
 
512
        backing = self.get_transport()
 
513
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
514
        self.assertRaises(errors.NoSuchFile,
 
515
            request.execute, b'subdir')
 
516
 
 
517
    def test_initialized_dir(self):
 
518
        """Initializing an extant bzrdir should fail like the bzrdir api."""
 
519
        backing = self.get_transport()
 
520
        request = smart_dir.SmartServerRequestInitializeBzrDir(backing)
 
521
        self.make_controldir('subdir')
 
522
        self.assertRaises(errors.AlreadyControlDirError,
 
523
            request.execute, b'subdir')
 
524
 
 
525
 
 
526
class TestSmartServerRequestBzrDirInitializeEx(
 
527
    tests.TestCaseWithMemoryTransport):
 
528
    """Basic tests for BzrDir.initialize_ex_1.16 in the smart server.
 
529
 
 
530
    The main unit tests in test_bzrdir exercise the API comprehensively.
 
531
    """
 
532
 
 
533
    def test_empty_dir(self):
 
534
        """Initializing an empty dir should succeed and do it."""
 
535
        backing = self.get_transport()
 
536
        name = self.make_controldir('reference')._format.network_name()
 
537
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
538
        self.assertEqual(
 
539
            smart_req.SmartServerResponse((b'', b'', b'', b'', b'', b'', name,
 
540
                                           b'False', b'', b'', b'')),
 
541
            request.execute(name, b'', b'True', b'False', b'False', b'', b'', b'', b'',
 
542
                            b'False'))
 
543
        made_dir = controldir.ControlDir.open_from_transport(backing)
 
544
        # no branch, tree or repository is expected with the current
 
545
        # default format.
 
546
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
547
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
548
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
549
 
 
550
    def test_missing_dir(self):
 
551
        """Initializing a missing directory should fail like the bzrdir api."""
 
552
        backing = self.get_transport()
 
553
        name = self.make_controldir('reference')._format.network_name()
 
554
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
555
        self.assertRaises(errors.NoSuchFile, request.execute, name,
 
556
            b'subdir/dir', b'False', b'False', b'False', b'', b'', b'', b'', b'False')
 
557
 
 
558
    def test_initialized_dir(self):
 
559
        """Initializing an extant directory should fail like the bzrdir api."""
 
560
        backing = self.get_transport()
 
561
        name = self.make_controldir('reference')._format.network_name()
 
562
        request = smart_dir.SmartServerRequestBzrDirInitializeEx(backing)
 
563
        self.make_controldir('subdir')
 
564
        self.assertRaises(errors.FileExists, request.execute, name, b'subdir',
 
565
            b'False', b'False', b'False', b'', b'', b'', b'', b'False')
 
566
 
 
567
 
 
568
class TestSmartServerRequestOpenBzrDir(tests.TestCaseWithMemoryTransport):
 
569
 
 
570
    def test_no_directory(self):
 
571
        backing = self.get_transport()
 
572
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
 
573
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
574
            request.execute(b'does-not-exist'))
 
575
 
 
576
    def test_empty_directory(self):
 
577
        backing = self.get_transport()
 
578
        backing.mkdir('empty')
 
579
        request = smart_dir.SmartServerRequestOpenBzrDir(backing)
 
580
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
581
            request.execute(b'empty'))
 
582
 
 
583
    def test_outside_root_client_path(self):
 
584
        backing = self.get_transport()
 
585
        request = smart_dir.SmartServerRequestOpenBzrDir(backing,
 
586
            root_client_path='root')
 
587
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
588
            request.execute(b'not-root'))
 
589
 
 
590
 
 
591
class TestSmartServerRequestOpenBzrDir_2_1(tests.TestCaseWithMemoryTransport):
 
592
 
 
593
    def test_no_directory(self):
 
594
        backing = self.get_transport()
 
595
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
596
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
597
            request.execute(b'does-not-exist'))
 
598
 
 
599
    def test_empty_directory(self):
 
600
        backing = self.get_transport()
 
601
        backing.mkdir('empty')
 
602
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
603
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
604
            request.execute(b'empty'))
 
605
 
 
606
    def test_present_without_workingtree(self):
 
607
        backing = self.get_transport()
 
608
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
609
        self.make_controldir('.')
 
610
        self.assertEqual(smart_req.SmartServerResponse((b'yes', b'no')),
 
611
            request.execute(b''))
 
612
 
 
613
    def test_outside_root_client_path(self):
 
614
        backing = self.get_transport()
 
615
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing,
 
616
            root_client_path='root')
 
617
        self.assertEqual(smart_req.SmartServerResponse((b'no',)),
 
618
            request.execute(b'not-root'))
 
619
 
 
620
 
 
621
class TestSmartServerRequestOpenBzrDir_2_1_disk(TestCaseWithChrootedTransport):
 
622
 
 
623
    def test_present_with_workingtree(self):
 
624
        self.vfs_transport_factory = test_server.LocalURLServer
 
625
        backing = self.get_transport()
 
626
        request = smart_dir.SmartServerRequestOpenBzrDir_2_1(backing)
 
627
        bd = self.make_controldir('.')
 
628
        bd.create_repository()
 
629
        bd.create_branch()
 
630
        bd.create_workingtree()
 
631
        self.assertEqual(smart_req.SmartServerResponse((b'yes', b'yes')),
 
632
            request.execute(b''))
 
633
 
 
634
 
 
635
class TestSmartServerRequestOpenBranch(TestCaseWithChrootedTransport):
 
636
 
 
637
    def test_no_branch(self):
 
638
        """When there is no branch, ('nobranch', ) is returned."""
 
639
        backing = self.get_transport()
 
640
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
641
        self.make_controldir('.')
 
642
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch', )),
 
643
            request.execute(b''))
 
644
 
 
645
    def test_branch(self):
 
646
        """When there is a branch, 'ok' is returned."""
 
647
        backing = self.get_transport()
 
648
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
649
        self.make_branch('.')
 
650
        self.assertEqual(smart_req.SmartServerResponse((b'ok', b'')),
 
651
            request.execute(b''))
 
652
 
 
653
    def test_branch_reference(self):
 
654
        """When there is a branch reference, the reference URL is returned."""
 
655
        self.vfs_transport_factory = test_server.LocalURLServer
 
656
        backing = self.get_transport()
 
657
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
658
        branch = self.make_branch('branch')
 
659
        checkout = branch.create_checkout('reference', lightweight=True)
 
660
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
661
            checkout.controldir).encode('utf-8')
 
662
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
663
        self.assertEqual(smart_req.SmartServerResponse((b'ok', reference_url)),
 
664
            request.execute(b'reference'))
 
665
 
 
666
    def test_notification_on_branch_from_repository(self):
 
667
        """When there is a repository, the error should return details."""
 
668
        backing = self.get_transport()
 
669
        request = smart_dir.SmartServerRequestOpenBranch(backing)
 
670
        repo = self.make_repository('.')
 
671
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
672
            request.execute(b''))
 
673
 
 
674
 
 
675
class TestSmartServerRequestOpenBranchV2(TestCaseWithChrootedTransport):
 
676
 
 
677
    def test_no_branch(self):
 
678
        """When there is no branch, ('nobranch', ) is returned."""
 
679
        backing = self.get_transport()
 
680
        self.make_controldir('.')
 
681
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
682
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch', )),
 
683
            request.execute(b''))
 
684
 
 
685
    def test_branch(self):
 
686
        """When there is a branch, 'ok' is returned."""
 
687
        backing = self.get_transport()
 
688
        expected = self.make_branch('.')._format.network_name()
 
689
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
690
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
691
                (b'branch', expected)),
 
692
                request.execute(b''))
 
693
 
 
694
    def test_branch_reference(self):
 
695
        """When there is a branch reference, the reference URL is returned."""
 
696
        self.vfs_transport_factory = test_server.LocalURLServer
 
697
        backing = self.get_transport()
 
698
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
699
        branch = self.make_branch('branch')
 
700
        checkout = branch.create_checkout('reference', lightweight=True)
 
701
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
702
            checkout.controldir).encode('utf-8')
 
703
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
704
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
705
                (b'ref', reference_url)),
 
706
                request.execute(b'reference'))
 
707
 
 
708
    def test_stacked_branch(self):
 
709
        """Opening a stacked branch does not open the stacked-on branch."""
 
710
        trunk = self.make_branch('trunk')
 
711
        feature = self.make_branch('feature')
 
712
        feature.set_stacked_on_url(trunk.base)
 
713
        opened_branches = []
 
714
        _mod_branch.Branch.hooks.install_named_hook(
 
715
            'open', opened_branches.append, None)
 
716
        backing = self.get_transport()
 
717
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
718
        request.setup_jail()
 
719
        try:
 
720
            response = request.execute(b'feature')
 
721
        finally:
 
722
            request.teardown_jail()
 
723
        expected_format = feature._format.network_name()
 
724
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
725
                (b'branch', expected_format)),
 
726
                         response)
 
727
        self.assertLength(1, opened_branches)
 
728
 
 
729
    def test_notification_on_branch_from_repository(self):
 
730
        """When there is a repository, the error should return details."""
 
731
        backing = self.get_transport()
 
732
        request = smart_dir.SmartServerRequestOpenBranchV2(backing)
 
733
        repo = self.make_repository('.')
 
734
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
735
            request.execute(b''))
 
736
 
 
737
 
 
738
class TestSmartServerRequestOpenBranchV3(TestCaseWithChrootedTransport):
 
739
 
 
740
    def test_no_branch(self):
 
741
        """When there is no branch, ('nobranch', ) is returned."""
 
742
        backing = self.get_transport()
 
743
        self.make_controldir('.')
 
744
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
745
        self.assertEqual(smart_req.SmartServerResponse((b'nobranch',)),
 
746
            request.execute(b''))
 
747
 
 
748
    def test_branch(self):
 
749
        """When there is a branch, 'ok' is returned."""
 
750
        backing = self.get_transport()
 
751
        expected = self.make_branch('.')._format.network_name()
 
752
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
753
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
754
                (b'branch', expected)),
 
755
                         request.execute(b''))
 
756
 
 
757
    def test_branch_reference(self):
 
758
        """When there is a branch reference, the reference URL is returned."""
 
759
        self.vfs_transport_factory = test_server.LocalURLServer
 
760
        backing = self.get_transport()
 
761
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
762
        branch = self.make_branch('branch')
 
763
        checkout = branch.create_checkout('reference', lightweight=True)
 
764
        reference_url = _mod_bzrbranch.BranchReferenceFormat().get_reference(
 
765
            checkout.controldir).encode('utf-8')
 
766
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
767
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
768
                (b'ref', reference_url)),
 
769
                         request.execute(b'reference'))
 
770
 
 
771
    def test_stacked_branch(self):
 
772
        """Opening a stacked branch does not open the stacked-on branch."""
 
773
        trunk = self.make_branch('trunk')
 
774
        feature = self.make_branch('feature')
 
775
        feature.set_stacked_on_url(trunk.base)
 
776
        opened_branches = []
 
777
        _mod_branch.Branch.hooks.install_named_hook(
 
778
            'open', opened_branches.append, None)
 
779
        backing = self.get_transport()
 
780
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
781
        request.setup_jail()
 
782
        try:
 
783
            response = request.execute(b'feature')
 
784
        finally:
 
785
            request.teardown_jail()
 
786
        expected_format = feature._format.network_name()
 
787
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
788
                (b'branch', expected_format)),
 
789
                         response)
 
790
        self.assertLength(1, opened_branches)
 
791
 
 
792
    def test_notification_on_branch_from_repository(self):
 
793
        """When there is a repository, the error should return details."""
 
794
        backing = self.get_transport()
 
795
        request = smart_dir.SmartServerRequestOpenBranchV3(backing)
 
796
        repo = self.make_repository('.')
 
797
        self.assertEqual(smart_req.SmartServerResponse(
 
798
                (b'nobranch', b'location is a repository')),
 
799
                         request.execute(b''))
 
800
 
 
801
 
 
802
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithMemoryTransport):
 
803
 
 
804
    def test_empty(self):
 
805
        """For an empty branch, the body is empty."""
 
806
        backing = self.get_transport()
 
807
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
 
808
        self.make_branch('.')
 
809
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b''),
 
810
            request.execute(b''))
 
811
 
 
812
    def test_not_empty(self):
 
813
        """For a non-empty branch, the body is empty."""
 
814
        backing = self.get_transport()
 
815
        request = smart_branch.SmartServerRequestRevisionHistory(backing)
 
816
        tree = self.make_branch_and_memory_tree('.')
 
817
        tree.lock_write()
 
818
        tree.add('')
 
819
        r1 = tree.commit('1st commit')
 
820
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
821
        tree.unlock()
 
822
        self.assertEqual(
 
823
            smart_req.SmartServerResponse((b'ok', ), (b'\x00'.join([r1, r2]))),
 
824
            request.execute(b''))
 
825
 
 
826
 
 
827
class TestSmartServerBranchRequest(tests.TestCaseWithMemoryTransport):
 
828
 
 
829
    def test_no_branch(self):
 
830
        """When there is a bzrdir and no branch, NotBranchError is raised."""
 
831
        backing = self.get_transport()
 
832
        request = smart_branch.SmartServerBranchRequest(backing)
 
833
        self.make_controldir('.')
 
834
        self.assertRaises(errors.NotBranchError,
 
835
            request.execute, b'')
 
836
 
 
837
    def test_branch_reference(self):
 
838
        """When there is a branch reference, NotBranchError is raised."""
 
839
        backing = self.get_transport()
 
840
        request = smart_branch.SmartServerBranchRequest(backing)
 
841
        branch = self.make_branch('branch')
 
842
        checkout = branch.create_checkout('reference', lightweight=True)
 
843
        self.assertRaises(errors.NotBranchError,
 
844
            request.execute, b'checkout')
 
845
 
 
846
 
 
847
class TestSmartServerBranchRequestLastRevisionInfo(
 
848
    tests.TestCaseWithMemoryTransport):
 
849
 
 
850
    def test_empty(self):
 
851
        """For an empty branch, the result is ('ok', '0', b'null:')."""
 
852
        backing = self.get_transport()
 
853
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
854
        self.make_branch('.')
 
855
        self.assertEqual(smart_req.SmartServerResponse((b'ok', b'0', b'null:')),
 
856
            request.execute(b''))
 
857
 
 
858
    def test_ghost(self):
 
859
        """For an empty branch, the result is ('ok', '0', b'null:')."""
 
860
        backing = self.get_transport()
 
861
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
862
        branch = self.make_branch('.')
 
863
        def last_revision_info():
 
864
            raise errors.GhostRevisionsHaveNoRevno(b'revid1', b'revid2')
 
865
        self.overrideAttr(branch, 'last_revision_info', last_revision_info)
 
866
        self.assertRaises(errors.GhostRevisionsHaveNoRevno,
 
867
            request.do_with_branch, branch)
 
868
 
 
869
    def test_not_empty(self):
 
870
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
 
871
        backing = self.get_transport()
 
872
        request = smart_branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
873
        tree = self.make_branch_and_memory_tree('.')
 
874
        tree.lock_write()
 
875
        tree.add('')
 
876
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
877
        r1 = tree.commit('1st commit')
 
878
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
 
879
        tree.unlock()
 
880
        self.assertEqual(
 
881
            smart_req.SmartServerResponse((b'ok', b'2', rev_id_utf8)),
 
882
            request.execute(b''))
 
883
 
 
884
 
 
885
class TestSmartServerBranchRequestRevisionIdToRevno(
 
886
    tests.TestCaseWithMemoryTransport):
 
887
 
 
888
    def test_null(self):
 
889
        backing = self.get_transport()
 
890
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
891
            backing)
 
892
        self.make_branch('.')
 
893
        self.assertEqual(smart_req.SmartServerResponse((b'ok', b'0')),
 
894
            request.execute(b'', b'null:'))
 
895
 
 
896
    def test_simple(self):
 
897
        backing = self.get_transport()
 
898
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
899
            backing)
 
900
        tree = self.make_branch_and_memory_tree('.')
 
901
        tree.lock_write()
 
902
        tree.add('')
 
903
        r1 = tree.commit('1st commit')
 
904
        tree.unlock()
 
905
        self.assertEqual(
 
906
            smart_req.SmartServerResponse((b'ok', b'1')),
 
907
            request.execute(b'', r1))
 
908
 
 
909
    def test_not_found(self):
 
910
        backing = self.get_transport()
 
911
        request = smart_branch.SmartServerBranchRequestRevisionIdToRevno(
 
912
            backing)
 
913
        branch = self.make_branch('.')
 
914
        self.assertEqual(
 
915
            smart_req.FailedSmartServerResponse(
 
916
                (b'NoSuchRevision', b'idontexist')),
 
917
            request.execute(b'', b'idontexist'))
 
918
 
 
919
 
 
920
class TestSmartServerBranchRequestGetConfigFile(
 
921
    tests.TestCaseWithMemoryTransport):
 
922
 
 
923
    def test_default(self):
 
924
        """With no file, we get empty content."""
 
925
        backing = self.get_transport()
 
926
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
 
927
        branch = self.make_branch('.')
 
928
        # there should be no file by default
 
929
        content = b''
 
930
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), content),
 
931
            request.execute(b''))
 
932
 
 
933
    def test_with_content(self):
 
934
        # SmartServerBranchGetConfigFile should return the content from
 
935
        # branch.control_files.get('branch.conf') for now - in the future it may
 
936
        # perform more complex processing.
 
937
        backing = self.get_transport()
 
938
        request = smart_branch.SmartServerBranchGetConfigFile(backing)
 
939
        branch = self.make_branch('.')
 
940
        branch._transport.put_bytes('branch.conf', b'foo bar baz')
 
941
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b'foo bar baz'),
 
942
            request.execute(b''))
 
943
 
 
944
 
 
945
class TestLockedBranch(tests.TestCaseWithMemoryTransport):
 
946
 
 
947
    def get_lock_tokens(self, branch):
 
948
        branch_token = branch.lock_write().token
 
949
        repo_token = branch.repository.lock_write().repository_token
 
950
        branch.repository.unlock()
 
951
        return branch_token, repo_token
 
952
 
 
953
 
 
954
class TestSmartServerBranchRequestPutConfigFile(TestLockedBranch):
 
955
 
 
956
    def test_with_content(self):
 
957
        backing = self.get_transport()
 
958
        request = smart_branch.SmartServerBranchPutConfigFile(backing)
 
959
        branch = self.make_branch('.')
 
960
        branch_token, repo_token = self.get_lock_tokens(branch)
 
961
        self.assertIs(None, request.execute(b'', branch_token, repo_token))
 
962
        self.assertEqual(
 
963
            smart_req.SmartServerResponse((b'ok', )),
 
964
            request.do_body(b'foo bar baz'))
 
965
        self.assertEqual(
 
966
            branch.control_transport.get_bytes('branch.conf'),
 
967
            b'foo bar baz')
 
968
        branch.unlock()
 
969
 
 
970
 
 
971
class TestSmartServerBranchRequestSetConfigOption(TestLockedBranch):
 
972
 
 
973
    def test_value_name(self):
 
974
        branch = self.make_branch('.')
 
975
        request = smart_branch.SmartServerBranchRequestSetConfigOption(
 
976
            branch.controldir.root_transport)
 
977
        branch_token, repo_token = self.get_lock_tokens(branch)
 
978
        config = branch._get_config()
 
979
        result = request.execute(b'', branch_token, repo_token, b'bar', b'foo',
 
980
            b'')
 
981
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
982
        self.assertEqual('bar', config.get_option('foo'))
 
983
        # Cleanup
 
984
        branch.unlock()
 
985
 
 
986
    def test_value_name_section(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'gam')
 
994
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
995
        self.assertEqual('bar', config.get_option('foo', 'gam'))
 
996
        # Cleanup
 
997
        branch.unlock()
 
998
 
 
999
 
 
1000
class TestSmartServerBranchRequestSetConfigOptionDict(TestLockedBranch):
 
1001
 
 
1002
    def setUp(self):
 
1003
        TestLockedBranch.setUp(self)
 
1004
        # A dict with non-ascii keys and values to exercise unicode
 
1005
        # roundtripping.
 
1006
        self.encoded_value_dict = (
 
1007
            b'd5:ascii1:a11:unicode \xe2\x8c\x9a3:\xe2\x80\xbde')
 
1008
        self.value_dict = {
 
1009
            'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'}
 
1010
 
 
1011
    def test_value_name(self):
 
1012
        branch = self.make_branch('.')
 
1013
        request = smart_branch.SmartServerBranchRequestSetConfigOptionDict(
 
1014
            branch.controldir.root_transport)
 
1015
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1016
        config = branch._get_config()
 
1017
        result = request.execute(b'', branch_token, repo_token,
 
1018
            self.encoded_value_dict, b'foo', b'')
 
1019
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
1020
        self.assertEqual(self.value_dict, config.get_option('foo'))
 
1021
        # Cleanup
 
1022
        branch.unlock()
 
1023
 
 
1024
    def test_value_name_section(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'gam')
 
1032
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), result)
 
1033
        self.assertEqual(self.value_dict, config.get_option('foo', 'gam'))
 
1034
        # Cleanup
 
1035
        branch.unlock()
 
1036
 
 
1037
 
 
1038
class TestSmartServerBranchRequestSetTagsBytes(TestLockedBranch):
 
1039
    # Only called when the branch format and tags match [yay factory
 
1040
    # methods] so only need to test straight forward cases.
 
1041
 
 
1042
    def test_set_bytes(self):
 
1043
        base_branch = self.make_branch('base')
 
1044
        tag_bytes = base_branch._get_tags_bytes()
 
1045
        # get_lock_tokens takes out a lock.
 
1046
        branch_token, repo_token = self.get_lock_tokens(base_branch)
 
1047
        request = smart_branch.SmartServerBranchSetTagsBytes(
 
1048
            self.get_transport())
 
1049
        response = request.execute(b'base', branch_token, repo_token)
 
1050
        self.assertEqual(None, response)
 
1051
        response = request.do_chunk(tag_bytes)
 
1052
        self.assertEqual(None, response)
 
1053
        response = request.do_end()
 
1054
        self.assertEqual(
 
1055
            smart_req.SuccessfulSmartServerResponse(()), response)
 
1056
        base_branch.unlock()
 
1057
 
 
1058
    def test_lock_failed(self):
 
1059
        base_branch = self.make_branch('base')
 
1060
        base_branch.lock_write()
 
1061
        tag_bytes = base_branch._get_tags_bytes()
 
1062
        request = smart_branch.SmartServerBranchSetTagsBytes(
 
1063
            self.get_transport())
 
1064
        self.assertRaises(errors.TokenMismatch, request.execute,
 
1065
            b'base', b'wrong token', b'wrong token')
 
1066
        # The request handler will keep processing the message parts, so even
 
1067
        # if the request fails immediately do_chunk and do_end are still
 
1068
        # called.
 
1069
        request.do_chunk(tag_bytes)
 
1070
        request.do_end()
 
1071
        base_branch.unlock()
 
1072
 
 
1073
 
 
1074
 
 
1075
class SetLastRevisionTestBase(TestLockedBranch):
 
1076
    """Base test case for verbs that implement set_last_revision."""
 
1077
 
 
1078
    def setUp(self):
 
1079
        super(SetLastRevisionTestBase, self).setUp()
 
1080
        backing_transport = self.get_transport()
 
1081
        self.request = self.request_class(backing_transport)
 
1082
        self.tree = self.make_branch_and_memory_tree('.')
 
1083
 
 
1084
    def lock_branch(self):
 
1085
        return self.get_lock_tokens(self.tree.branch)
 
1086
 
 
1087
    def unlock_branch(self):
 
1088
        self.tree.branch.unlock()
 
1089
 
 
1090
    def set_last_revision(self, revision_id, revno):
 
1091
        branch_token, repo_token = self.lock_branch()
 
1092
        response = self._set_last_revision(
 
1093
            revision_id, revno, branch_token, repo_token)
 
1094
        self.unlock_branch()
 
1095
        return response
 
1096
 
 
1097
    def assertRequestSucceeds(self, revision_id, revno):
 
1098
        response = self.set_last_revision(revision_id, revno)
 
1099
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
1100
                         response)
 
1101
 
 
1102
 
 
1103
class TestSetLastRevisionVerbMixin(object):
 
1104
    """Mixin test case for verbs that implement set_last_revision."""
 
1105
 
 
1106
    def test_set_null_to_null(self):
 
1107
        """An empty branch can have its last revision set to b'null:'."""
 
1108
        self.assertRequestSucceeds(b'null:', 0)
 
1109
 
 
1110
    def test_NoSuchRevision(self):
 
1111
        """If the revision_id is not present, the verb returns NoSuchRevision.
 
1112
        """
 
1113
        revision_id = b'non-existent revision'
 
1114
        self.assertEqual(smart_req.FailedSmartServerResponse((b'NoSuchRevision',
 
1115
                                                              revision_id)),
 
1116
                         self.set_last_revision(revision_id, 1))
 
1117
 
 
1118
    def make_tree_with_two_commits(self):
 
1119
        self.tree.lock_write()
 
1120
        self.tree.add('')
 
1121
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1122
        r1 = self.tree.commit('1st commit', rev_id=rev_id_utf8)
 
1123
        r2 = self.tree.commit('2nd commit', rev_id=b'rev-2')
 
1124
        self.tree.unlock()
 
1125
 
 
1126
    def test_branch_last_revision_info_is_updated(self):
 
1127
        """A branch's tip can be set to a revision that is present in its
 
1128
        repository.
 
1129
        """
 
1130
        # Make a branch with an empty revision history, but two revisions in
 
1131
        # its repository.
 
1132
        self.make_tree_with_two_commits()
 
1133
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1134
        self.tree.branch.set_last_revision_info(0, b'null:')
 
1135
        self.assertEqual(
 
1136
            (0, b'null:'), self.tree.branch.last_revision_info())
 
1137
        # We can update the branch to a revision that is present in the
 
1138
        # repository.
 
1139
        self.assertRequestSucceeds(rev_id_utf8, 1)
 
1140
        self.assertEqual(
 
1141
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1142
 
 
1143
    def test_branch_last_revision_info_rewind(self):
 
1144
        """A branch's tip can be set to a revision that is an ancestor of the
 
1145
        current tip.
 
1146
        """
 
1147
        self.make_tree_with_two_commits()
 
1148
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1149
        self.assertEqual(
 
1150
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1151
        self.assertRequestSucceeds(rev_id_utf8, 1)
 
1152
        self.assertEqual(
 
1153
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1154
 
 
1155
    def test_TipChangeRejected(self):
 
1156
        """If a pre_change_branch_tip hook raises TipChangeRejected, the verb
 
1157
        returns TipChangeRejected.
 
1158
        """
 
1159
        rejection_message = u'rejection message\N{INTERROBANG}'
 
1160
        def hook_that_rejects(params):
 
1161
            raise errors.TipChangeRejected(rejection_message)
 
1162
        _mod_branch.Branch.hooks.install_named_hook(
 
1163
            'pre_change_branch_tip', hook_that_rejects, None)
 
1164
        self.assertEqual(
 
1165
            smart_req.FailedSmartServerResponse(
 
1166
                (b'TipChangeRejected', rejection_message.encode('utf-8'))),
 
1167
            self.set_last_revision(b'null:', 0))
 
1168
 
 
1169
 
 
1170
class TestSmartServerBranchRequestSetLastRevision(
 
1171
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1172
    """Tests for Branch.set_last_revision verb."""
 
1173
 
 
1174
    request_class = smart_branch.SmartServerBranchRequestSetLastRevision
 
1175
 
 
1176
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1177
        return self.request.execute(
 
1178
            b'', branch_token, repo_token, revision_id)
 
1179
 
 
1180
 
 
1181
class TestSmartServerBranchRequestSetLastRevisionInfo(
 
1182
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1183
    """Tests for Branch.set_last_revision_info verb."""
 
1184
 
 
1185
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionInfo
 
1186
 
 
1187
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1188
        return self.request.execute(
 
1189
            b'', branch_token, repo_token, revno, revision_id)
 
1190
 
 
1191
    def test_NoSuchRevision(self):
 
1192
        """Branch.set_last_revision_info does not have to return
 
1193
        NoSuchRevision if the revision_id is absent.
 
1194
        """
 
1195
        raise tests.TestNotApplicable()
 
1196
 
 
1197
 
 
1198
class TestSmartServerBranchRequestSetLastRevisionEx(
 
1199
        SetLastRevisionTestBase, TestSetLastRevisionVerbMixin):
 
1200
    """Tests for Branch.set_last_revision_ex verb."""
 
1201
 
 
1202
    request_class = smart_branch.SmartServerBranchRequestSetLastRevisionEx
 
1203
 
 
1204
    def _set_last_revision(self, revision_id, revno, branch_token, repo_token):
 
1205
        return self.request.execute(
 
1206
            b'', branch_token, repo_token, revision_id, 0, 0)
 
1207
 
 
1208
    def assertRequestSucceeds(self, revision_id, revno):
 
1209
        response = self.set_last_revision(revision_id, revno)
 
1210
        self.assertEqual(
 
1211
            smart_req.SuccessfulSmartServerResponse((b'ok', revno, revision_id)),
 
1212
            response)
 
1213
 
 
1214
    def test_branch_last_revision_info_rewind(self):
 
1215
        """A branch's tip can be set to a revision that is an ancestor of the
 
1216
        current tip, but only if allow_overwrite_descendant is passed.
 
1217
        """
 
1218
        self.make_tree_with_two_commits()
 
1219
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
1220
        self.assertEqual(
 
1221
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1222
        # If allow_overwrite_descendant flag is 0, then trying to set the tip
 
1223
        # to an older revision ID has no effect.
 
1224
        branch_token, repo_token = self.lock_branch()
 
1225
        response = self.request.execute(
 
1226
            b'', branch_token, repo_token, rev_id_utf8, 0, 0)
 
1227
        self.assertEqual(
 
1228
            smart_req.SuccessfulSmartServerResponse((b'ok', 2, b'rev-2')),
 
1229
            response)
 
1230
        self.assertEqual(
 
1231
            (2, b'rev-2'), self.tree.branch.last_revision_info())
 
1232
 
 
1233
        # If allow_overwrite_descendant flag is 1, then setting the tip to an
 
1234
        # ancestor works.
 
1235
        response = self.request.execute(
 
1236
            b'', branch_token, repo_token, rev_id_utf8, 0, 1)
 
1237
        self.assertEqual(
 
1238
            smart_req.SuccessfulSmartServerResponse((b'ok', 1, rev_id_utf8)),
 
1239
            response)
 
1240
        self.unlock_branch()
 
1241
        self.assertEqual(
 
1242
            (1, rev_id_utf8), self.tree.branch.last_revision_info())
 
1243
 
 
1244
    def make_branch_with_divergent_history(self):
 
1245
        """Make a branch with divergent history in its repo.
 
1246
 
 
1247
        The branch's tip will be 'child-2', and the repo will also contain
 
1248
        'child-1', which diverges from a common base revision.
 
1249
        """
 
1250
        self.tree.lock_write()
 
1251
        self.tree.add('')
 
1252
        r1 = self.tree.commit('1st commit')
 
1253
        revno_1, revid_1 = self.tree.branch.last_revision_info()
 
1254
        r2 = self.tree.commit('2nd commit', rev_id=b'child-1')
 
1255
        # Undo the second commit
 
1256
        self.tree.branch.set_last_revision_info(revno_1, revid_1)
 
1257
        self.tree.set_parent_ids([revid_1])
 
1258
        # Make a new second commit, child-2.  child-2 has diverged from
 
1259
        # child-1.
 
1260
        new_r2 = self.tree.commit('2nd commit', rev_id=b'child-2')
 
1261
        self.tree.unlock()
 
1262
 
 
1263
    def test_not_allow_diverged(self):
 
1264
        """If allow_diverged is not passed, then setting a divergent history
 
1265
        returns a Diverged error.
 
1266
        """
 
1267
        self.make_branch_with_divergent_history()
 
1268
        self.assertEqual(
 
1269
            smart_req.FailedSmartServerResponse((b'Diverged',)),
 
1270
            self.set_last_revision(b'child-1', 2))
 
1271
        # The branch tip was not changed.
 
1272
        self.assertEqual(b'child-2', self.tree.branch.last_revision())
 
1273
 
 
1274
    def test_allow_diverged(self):
 
1275
        """If allow_diverged is passed, then setting a divergent history
 
1276
        succeeds.
 
1277
        """
 
1278
        self.make_branch_with_divergent_history()
 
1279
        branch_token, repo_token = self.lock_branch()
 
1280
        response = self.request.execute(
 
1281
            b'', branch_token, repo_token, b'child-1', 1, 0)
 
1282
        self.assertEqual(
 
1283
            smart_req.SuccessfulSmartServerResponse((b'ok', 2, b'child-1')),
 
1284
            response)
 
1285
        self.unlock_branch()
 
1286
        # The branch tip was changed.
 
1287
        self.assertEqual(b'child-1', self.tree.branch.last_revision())
 
1288
 
 
1289
 
 
1290
class TestSmartServerBranchBreakLock(tests.TestCaseWithMemoryTransport):
 
1291
 
 
1292
    def test_lock_to_break(self):
 
1293
        base_branch = self.make_branch('base')
 
1294
        request = smart_branch.SmartServerBranchBreakLock(
 
1295
            self.get_transport())
 
1296
        base_branch.lock_write()
 
1297
        self.assertEqual(
 
1298
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1299
            request.execute(b'base'))
 
1300
 
 
1301
    def test_nothing_to_break(self):
 
1302
        base_branch = self.make_branch('base')
 
1303
        request = smart_branch.SmartServerBranchBreakLock(
 
1304
            self.get_transport())
 
1305
        self.assertEqual(
 
1306
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1307
            request.execute(b'base'))
 
1308
 
 
1309
 
 
1310
class TestSmartServerBranchRequestGetParent(tests.TestCaseWithMemoryTransport):
 
1311
 
 
1312
    def test_get_parent_none(self):
 
1313
        base_branch = self.make_branch('base')
 
1314
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
 
1315
        response = request.execute(b'base')
 
1316
        self.assertEqual(
 
1317
            smart_req.SuccessfulSmartServerResponse((b'',)), response)
 
1318
 
 
1319
    def test_get_parent_something(self):
 
1320
        base_branch = self.make_branch('base')
 
1321
        base_branch.set_parent(self.get_url('foo'))
 
1322
        request = smart_branch.SmartServerBranchGetParent(self.get_transport())
 
1323
        response = request.execute(b'base')
 
1324
        self.assertEqual(
 
1325
            smart_req.SuccessfulSmartServerResponse((b"../foo",)),
 
1326
            response)
 
1327
 
 
1328
 
 
1329
class TestSmartServerBranchRequestSetParent(TestLockedBranch):
 
1330
 
 
1331
    def test_set_parent_none(self):
 
1332
        branch = self.make_branch('base', format="1.9")
 
1333
        branch.lock_write()
 
1334
        branch._set_parent_location('foo')
 
1335
        branch.unlock()
 
1336
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
 
1337
            self.get_transport())
 
1338
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1339
        try:
 
1340
            response = request.execute(b'base', branch_token, repo_token, b'')
 
1341
        finally:
 
1342
            branch.unlock()
 
1343
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
 
1344
        # Refresh branch as SetParentLocation modified it
 
1345
        branch = branch.controldir.open_branch()
 
1346
        self.assertEqual(None, branch.get_parent())
 
1347
 
 
1348
    def test_set_parent_something(self):
 
1349
        branch = self.make_branch('base', format="1.9")
 
1350
        request = smart_branch.SmartServerBranchRequestSetParentLocation(
 
1351
            self.get_transport())
 
1352
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1353
        try:
 
1354
            response = request.execute(b'base', branch_token, repo_token,
 
1355
                                       b'http://bar/')
 
1356
        finally:
 
1357
            branch.unlock()
 
1358
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(()), response)
 
1359
        refreshed = _mod_branch.Branch.open(branch.base)
 
1360
        self.assertEqual('http://bar/', refreshed.get_parent())
 
1361
 
 
1362
 
 
1363
class TestSmartServerBranchRequestGetTagsBytes(
 
1364
    tests.TestCaseWithMemoryTransport):
 
1365
    # Only called when the branch format and tags match [yay factory
 
1366
    # methods] so only need to test straight forward cases.
 
1367
 
 
1368
    def test_get_bytes(self):
 
1369
        base_branch = self.make_branch('base')
 
1370
        request = smart_branch.SmartServerBranchGetTagsBytes(
 
1371
            self.get_transport())
 
1372
        response = request.execute(b'base')
 
1373
        self.assertEqual(
 
1374
            smart_req.SuccessfulSmartServerResponse((b'',)), response)
 
1375
 
 
1376
 
 
1377
class TestSmartServerBranchRequestGetStackedOnURL(tests.TestCaseWithMemoryTransport):
 
1378
 
 
1379
    def test_get_stacked_on_url(self):
 
1380
        base_branch = self.make_branch('base', format='1.6')
 
1381
        stacked_branch = self.make_branch('stacked', format='1.6')
 
1382
        # typically should be relative
 
1383
        stacked_branch.set_stacked_on_url('../base')
 
1384
        request = smart_branch.SmartServerBranchRequestGetStackedOnURL(
 
1385
            self.get_transport())
 
1386
        response = request.execute(b'stacked')
 
1387
        self.assertEqual(
 
1388
            smart_req.SmartServerResponse((b'ok', b'../base')),
 
1389
            response)
 
1390
 
 
1391
 
 
1392
class TestSmartServerBranchRequestLockWrite(TestLockedBranch):
 
1393
 
 
1394
    def test_lock_write_on_unlocked_branch(self):
 
1395
        backing = self.get_transport()
 
1396
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1397
        branch = self.make_branch('.', format='knit')
 
1398
        repository = branch.repository
 
1399
        response = request.execute(b'')
 
1400
        branch_nonce = branch.control_files._lock.peek().get('nonce')
 
1401
        repository_nonce = repository.control_files._lock.peek().get('nonce')
 
1402
        self.assertEqual(smart_req.SmartServerResponse(
 
1403
                (b'ok', branch_nonce, repository_nonce)),
 
1404
                         response)
 
1405
        # The branch (and associated repository) is now locked.  Verify that
 
1406
        # with a new branch object.
 
1407
        new_branch = repository.controldir.open_branch()
 
1408
        self.assertRaises(errors.LockContention, new_branch.lock_write)
 
1409
        # Cleanup
 
1410
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1411
        response = request.execute(b'', branch_nonce, repository_nonce)
 
1412
 
 
1413
    def test_lock_write_on_locked_branch(self):
 
1414
        backing = self.get_transport()
 
1415
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1416
        branch = self.make_branch('.')
 
1417
        branch_token = branch.lock_write().token
 
1418
        branch.leave_lock_in_place()
 
1419
        branch.unlock()
 
1420
        response = request.execute(b'')
 
1421
        self.assertEqual(
 
1422
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
1423
        # Cleanup
 
1424
        branch.lock_write(branch_token)
 
1425
        branch.dont_leave_lock_in_place()
 
1426
        branch.unlock()
 
1427
 
 
1428
    def test_lock_write_with_tokens_on_locked_branch(self):
 
1429
        backing = self.get_transport()
 
1430
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1431
        branch = self.make_branch('.', format='knit')
 
1432
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1433
        branch.leave_lock_in_place()
 
1434
        branch.repository.leave_lock_in_place()
 
1435
        branch.unlock()
 
1436
        response = request.execute(b'',
 
1437
                                   branch_token, repo_token)
 
1438
        self.assertEqual(
 
1439
            smart_req.SmartServerResponse((b'ok', branch_token, repo_token)),
 
1440
            response)
 
1441
        # Cleanup
 
1442
        branch.repository.lock_write(repo_token)
 
1443
        branch.repository.dont_leave_lock_in_place()
 
1444
        branch.repository.unlock()
 
1445
        branch.lock_write(branch_token)
 
1446
        branch.dont_leave_lock_in_place()
 
1447
        branch.unlock()
 
1448
 
 
1449
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
 
1450
        backing = self.get_transport()
 
1451
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1452
        branch = self.make_branch('.', format='knit')
 
1453
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1454
        branch.leave_lock_in_place()
 
1455
        branch.repository.leave_lock_in_place()
 
1456
        branch.unlock()
 
1457
        response = request.execute(b'',
 
1458
                                   branch_token+b'xxx', repo_token)
 
1459
        self.assertEqual(
 
1460
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1461
        # Cleanup
 
1462
        branch.repository.lock_write(repo_token)
 
1463
        branch.repository.dont_leave_lock_in_place()
 
1464
        branch.repository.unlock()
 
1465
        branch.lock_write(branch_token)
 
1466
        branch.dont_leave_lock_in_place()
 
1467
        branch.unlock()
 
1468
 
 
1469
    def test_lock_write_on_locked_repo(self):
 
1470
        backing = self.get_transport()
 
1471
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1472
        branch = self.make_branch('.', format='knit')
 
1473
        repo = branch.repository
 
1474
        repo_token = repo.lock_write().repository_token
 
1475
        repo.leave_lock_in_place()
 
1476
        repo.unlock()
 
1477
        response = request.execute(b'')
 
1478
        self.assertEqual(
 
1479
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
1480
        # Cleanup
 
1481
        repo.lock_write(repo_token)
 
1482
        repo.dont_leave_lock_in_place()
 
1483
        repo.unlock()
 
1484
 
 
1485
    def test_lock_write_on_readonly_transport(self):
 
1486
        backing = self.get_readonly_transport()
 
1487
        request = smart_branch.SmartServerBranchRequestLockWrite(backing)
 
1488
        branch = self.make_branch('.')
 
1489
        root = self.get_transport().clone('/')
 
1490
        path = urlutils.relative_url(root.base, self.get_transport().base)
 
1491
        response = request.execute(path.encode('utf-8'))
 
1492
        error_name, lock_str, why_str = response.args
 
1493
        self.assertFalse(response.is_successful())
 
1494
        self.assertEqual(b'LockFailed', error_name)
 
1495
 
 
1496
 
 
1497
class TestSmartServerBranchRequestGetPhysicalLockStatus(TestLockedBranch):
 
1498
 
 
1499
    def test_true(self):
 
1500
        backing = self.get_transport()
 
1501
        request = smart_branch.SmartServerBranchRequestGetPhysicalLockStatus(
 
1502
            backing)
 
1503
        branch = self.make_branch('.')
 
1504
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1505
        self.assertEqual(True, branch.get_physical_lock_status())
 
1506
        response = request.execute(b'')
 
1507
        self.assertEqual(
 
1508
            smart_req.SmartServerResponse((b'yes',)), response)
 
1509
        branch.unlock()
 
1510
 
 
1511
    def test_false(self):
 
1512
        backing = self.get_transport()
 
1513
        request = smart_branch.SmartServerBranchRequestGetPhysicalLockStatus(
 
1514
            backing)
 
1515
        branch = self.make_branch('.')
 
1516
        self.assertEqual(False, branch.get_physical_lock_status())
 
1517
        response = request.execute(b'')
 
1518
        self.assertEqual(
 
1519
            smart_req.SmartServerResponse((b'no',)), response)
 
1520
 
 
1521
 
 
1522
class TestSmartServerBranchRequestUnlock(TestLockedBranch):
 
1523
 
 
1524
    def test_unlock_on_locked_branch_and_repo(self):
 
1525
        backing = self.get_transport()
 
1526
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1527
        branch = self.make_branch('.', format='knit')
 
1528
        # Lock the branch
 
1529
        branch_token, repo_token = self.get_lock_tokens(branch)
 
1530
        # Unlock the branch (and repo) object, leaving the physical locks
 
1531
        # in place.
 
1532
        branch.leave_lock_in_place()
 
1533
        branch.repository.leave_lock_in_place()
 
1534
        branch.unlock()
 
1535
        response = request.execute(b'',
 
1536
                                   branch_token, repo_token)
 
1537
        self.assertEqual(
 
1538
            smart_req.SmartServerResponse((b'ok',)), response)
 
1539
        # The branch is now unlocked.  Verify that with a new branch
 
1540
        # object.
 
1541
        new_branch = branch.controldir.open_branch()
 
1542
        new_branch.lock_write()
 
1543
        new_branch.unlock()
 
1544
 
 
1545
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
 
1546
        backing = self.get_transport()
 
1547
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1548
        branch = self.make_branch('.', format='knit')
 
1549
        response = request.execute(
 
1550
            b'', b'branch token', b'repo token')
 
1551
        self.assertEqual(
 
1552
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1553
 
 
1554
    def test_unlock_on_unlocked_branch_locked_repo(self):
 
1555
        backing = self.get_transport()
 
1556
        request = smart_branch.SmartServerBranchRequestUnlock(backing)
 
1557
        branch = self.make_branch('.', format='knit')
 
1558
        # Lock the repository.
 
1559
        repo_token = branch.repository.lock_write().repository_token
 
1560
        branch.repository.leave_lock_in_place()
 
1561
        branch.repository.unlock()
 
1562
        # Issue branch lock_write request on the unlocked branch (with locked
 
1563
        # repo).
 
1564
        response = request.execute(b'', b'branch token', repo_token)
 
1565
        self.assertEqual(
 
1566
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
1567
        # Cleanup
 
1568
        branch.repository.lock_write(repo_token)
 
1569
        branch.repository.dont_leave_lock_in_place()
 
1570
        branch.repository.unlock()
 
1571
 
 
1572
 
 
1573
class TestSmartServerRepositoryRequest(tests.TestCaseWithMemoryTransport):
 
1574
 
 
1575
    def test_no_repository(self):
 
1576
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
 
1577
        # we test this using a shared repository above the named path,
 
1578
        # thus checking the right search logic is used - that is, that
 
1579
        # its the exact path being looked at and the server is not
 
1580
        # searching.
 
1581
        backing = self.get_transport()
 
1582
        request = smart_repo.SmartServerRepositoryRequest(backing)
 
1583
        self.make_repository('.', shared=True)
 
1584
        self.make_controldir('subdir')
 
1585
        self.assertRaises(errors.NoRepositoryPresent,
 
1586
            request.execute, b'subdir')
 
1587
 
 
1588
 
 
1589
class TestSmartServerRepositoryAddSignatureText(tests.TestCaseWithMemoryTransport):
 
1590
 
 
1591
    def test_add_text(self):
 
1592
        backing = self.get_transport()
 
1593
        request = smart_repo.SmartServerRepositoryAddSignatureText(backing)
 
1594
        tree = self.make_branch_and_memory_tree('.')
 
1595
        write_token = tree.lock_write()
 
1596
        self.addCleanup(tree.unlock)
 
1597
        tree.add('')
 
1598
        tree.commit("Message", rev_id=b'rev1')
 
1599
        tree.branch.repository.start_write_group()
 
1600
        write_group_tokens = tree.branch.repository.suspend_write_group()
 
1601
        self.assertEqual(None, request.execute(b'', write_token,
 
1602
            b'rev1', *[token.encode('utf-8') for token in write_group_tokens]))
 
1603
        response = request.do_body(b'somesignature')
 
1604
        self.assertTrue(response.is_successful())
 
1605
        self.assertEqual(response.args[0], b'ok')
 
1606
        write_group_tokens = [token.decode('utf-8') for token in response.args[1:]]
 
1607
        tree.branch.repository.resume_write_group(write_group_tokens)
 
1608
        tree.branch.repository.commit_write_group()
 
1609
        tree.unlock()
 
1610
        self.assertEqual(b"somesignature",
 
1611
            tree.branch.repository.get_signature_text(b"rev1"))
 
1612
 
 
1613
 
 
1614
class TestSmartServerRepositoryAllRevisionIds(
 
1615
    tests.TestCaseWithMemoryTransport):
 
1616
 
 
1617
    def test_empty(self):
 
1618
        """An empty body should be returned for an empty repository."""
 
1619
        backing = self.get_transport()
 
1620
        request = smart_repo.SmartServerRepositoryAllRevisionIds(backing)
 
1621
        self.make_repository('.')
 
1622
        self.assertEqual(
 
1623
            smart_req.SuccessfulSmartServerResponse((b"ok", ), b""),
 
1624
            request.execute(b''))
 
1625
 
 
1626
    def test_some_revisions(self):
 
1627
        """An empty body should be returned for an empty repository."""
 
1628
        backing = self.get_transport()
 
1629
        request = smart_repo.SmartServerRepositoryAllRevisionIds(backing)
 
1630
        tree = self.make_branch_and_memory_tree('.')
 
1631
        tree.lock_write()
 
1632
        tree.add('')
 
1633
        tree.commit(rev_id=b'origineel', message="message")
 
1634
        tree.commit(rev_id=b'nog-een-revisie', message="message")
 
1635
        tree.unlock()
 
1636
        self.assertIn(
 
1637
            request.execute(b''),
 
1638
            [smart_req.SuccessfulSmartServerResponse((b"ok", ),
 
1639
                b"origineel\nnog-een-revisie"),
 
1640
             smart_req.SuccessfulSmartServerResponse((b"ok", ),
 
1641
                b"nog-een-revisie\norigineel")])
 
1642
 
 
1643
 
 
1644
class TestSmartServerRepositoryBreakLock(tests.TestCaseWithMemoryTransport):
 
1645
 
 
1646
    def test_lock_to_break(self):
 
1647
        backing = self.get_transport()
 
1648
        request = smart_repo.SmartServerRepositoryBreakLock(backing)
 
1649
        tree = self.make_branch_and_memory_tree('.')
 
1650
        tree.branch.repository.lock_write()
 
1651
        self.assertEqual(
 
1652
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1653
            request.execute(b''))
 
1654
 
 
1655
    def test_nothing_to_break(self):
 
1656
        backing = self.get_transport()
 
1657
        request = smart_repo.SmartServerRepositoryBreakLock(backing)
 
1658
        tree = self.make_branch_and_memory_tree('.')
 
1659
        self.assertEqual(
 
1660
            smart_req.SuccessfulSmartServerResponse((b'ok', ), None),
 
1661
            request.execute(b''))
 
1662
 
 
1663
 
 
1664
class TestSmartServerRepositoryGetParentMap(tests.TestCaseWithMemoryTransport):
 
1665
 
 
1666
    def test_trivial_bzipped(self):
 
1667
        # This tests that the wire encoding is actually bzipped
 
1668
        backing = self.get_transport()
 
1669
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
 
1670
        tree = self.make_branch_and_memory_tree('.')
 
1671
 
 
1672
        self.assertEqual(None,
 
1673
            request.execute(b'', b'missing-id'))
 
1674
        # Note that it returns a body that is bzipped.
 
1675
        self.assertEqual(
 
1676
            smart_req.SuccessfulSmartServerResponse((b'ok', ), bz2.compress(b'')),
 
1677
            request.do_body(b'\n\n0\n'))
 
1678
 
 
1679
    def test_trivial_include_missing(self):
 
1680
        backing = self.get_transport()
 
1681
        request = smart_repo.SmartServerRepositoryGetParentMap(backing)
 
1682
        tree = self.make_branch_and_memory_tree('.')
 
1683
 
 
1684
        self.assertEqual(None,
 
1685
            request.execute(b'', b'missing-id', b'include-missing:'))
 
1686
        self.assertEqual(
 
1687
            smart_req.SuccessfulSmartServerResponse((b'ok', ),
 
1688
                bz2.compress(b'missing:missing-id')),
 
1689
            request.do_body(b'\n\n0\n'))
 
1690
 
 
1691
 
 
1692
class TestSmartServerRepositoryGetRevisionGraph(
 
1693
    tests.TestCaseWithMemoryTransport):
 
1694
 
 
1695
    def test_none_argument(self):
 
1696
        backing = self.get_transport()
 
1697
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1698
        tree = self.make_branch_and_memory_tree('.')
 
1699
        tree.lock_write()
 
1700
        tree.add('')
 
1701
        r1 = tree.commit('1st commit')
 
1702
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1703
        tree.unlock()
 
1704
 
 
1705
        # the lines of revision_id->revision_parent_list has no guaranteed
 
1706
        # order coming out of a dict, so sort both our test and response
 
1707
        lines = sorted([b' '.join([r2, r1]), r1])
 
1708
        response = request.execute(b'', b'')
 
1709
        response.body = b'\n'.join(sorted(response.body.split(b'\n')))
 
1710
 
 
1711
        self.assertEqual(
 
1712
            smart_req.SmartServerResponse((b'ok', ), b'\n'.join(lines)), response)
 
1713
 
 
1714
    def test_specific_revision_argument(self):
 
1715
        backing = self.get_transport()
 
1716
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1717
        tree = self.make_branch_and_memory_tree('.')
 
1718
        tree.lock_write()
 
1719
        tree.add('')
 
1720
        rev_id_utf8 = u'\xc9'.encode('utf-8')
 
1721
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
 
1722
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1723
        tree.unlock()
 
1724
 
 
1725
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), rev_id_utf8),
 
1726
            request.execute(b'', rev_id_utf8))
 
1727
 
 
1728
    def test_no_such_revision(self):
 
1729
        backing = self.get_transport()
 
1730
        request = smart_repo.SmartServerRepositoryGetRevisionGraph(backing)
 
1731
        tree = self.make_branch_and_memory_tree('.')
 
1732
        tree.lock_write()
 
1733
        tree.add('')
 
1734
        r1 = tree.commit('1st commit')
 
1735
        tree.unlock()
 
1736
 
 
1737
        # Note that it still returns body (of zero bytes).
 
1738
        self.assertEqual(smart_req.SmartServerResponse(
 
1739
                (b'nosuchrevision', b'missingrevision', ), b''),
 
1740
                         request.execute(b'', b'missingrevision'))
 
1741
 
 
1742
 
 
1743
class TestSmartServerRepositoryGetRevIdForRevno(
 
1744
    tests.TestCaseWithMemoryTransport):
 
1745
 
 
1746
    def test_revno_found(self):
 
1747
        backing = self.get_transport()
 
1748
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1749
        tree = self.make_branch_and_memory_tree('.')
 
1750
        tree.lock_write()
 
1751
        tree.add('')
 
1752
        rev1_id_utf8 = u'\xc8'.encode('utf-8')
 
1753
        rev2_id_utf8 = u'\xc9'.encode('utf-8')
 
1754
        tree.commit('1st commit', rev_id=rev1_id_utf8)
 
1755
        tree.commit('2nd commit', rev_id=rev2_id_utf8)
 
1756
        tree.unlock()
 
1757
 
 
1758
        self.assertEqual(smart_req.SmartServerResponse((b'ok', rev1_id_utf8)),
 
1759
            request.execute(b'', 1, (2, rev2_id_utf8)))
 
1760
 
 
1761
    def test_known_revid_missing(self):
 
1762
        backing = self.get_transport()
 
1763
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1764
        repo = self.make_repository('.')
 
1765
        self.assertEqual(
 
1766
            smart_req.FailedSmartServerResponse((b'nosuchrevision', b'ghost')),
 
1767
            request.execute(b'', 1, (2, b'ghost')))
 
1768
 
 
1769
    def test_history_incomplete(self):
 
1770
        backing = self.get_transport()
 
1771
        request = smart_repo.SmartServerRepositoryGetRevIdForRevno(backing)
 
1772
        parent = self.make_branch_and_memory_tree('parent', format='1.9')
 
1773
        parent.lock_write()
 
1774
        parent.add([''], [b'TREE_ROOT'])
 
1775
        r1 = parent.commit(message='first commit')
 
1776
        r2 = parent.commit(message='second commit')
 
1777
        parent.unlock()
 
1778
        local = self.make_branch_and_memory_tree('local', format='1.9')
 
1779
        local.branch.pull(parent.branch)
 
1780
        local.set_parent_ids([r2])
 
1781
        r3 = local.commit(message='local commit')
 
1782
        local.branch.create_clone_on_transport(
 
1783
            self.get_transport('stacked'), stacked_on=self.get_url('parent'))
 
1784
        self.assertEqual(
 
1785
            smart_req.SmartServerResponse((b'history-incomplete', 2, r2)),
 
1786
            request.execute(b'stacked', 1, (3, r3)))
 
1787
 
 
1788
 
 
1789
class TestSmartServerRepositoryIterRevisions(
 
1790
    tests.TestCaseWithMemoryTransport):
 
1791
 
 
1792
    def test_basic(self):
 
1793
        backing = self.get_transport()
 
1794
        request = smart_repo.SmartServerRepositoryIterRevisions(backing)
 
1795
        tree = self.make_branch_and_memory_tree('.', format='2a')
 
1796
        tree.lock_write()
 
1797
        tree.add('')
 
1798
        tree.commit('1st commit', rev_id=b"rev1")
 
1799
        tree.commit('2nd commit', rev_id=b"rev2")
 
1800
        tree.unlock()
 
1801
 
 
1802
        self.assertIs(None, request.execute(b''))
 
1803
        response = request.do_body(b"rev1\nrev2")
 
1804
        self.assertTrue(response.is_successful())
 
1805
        # Format 2a uses serializer format 10
 
1806
        self.assertEqual(response.args, (b"ok", b"10"))
 
1807
 
 
1808
        self.addCleanup(tree.branch.lock_read().unlock)
 
1809
        entries = [zlib.compress(record.get_bytes_as("fulltext")) for record in
 
1810
            tree.branch.repository.revisions.get_record_stream(
 
1811
            [(b"rev1", ), (b"rev2", )], "unordered", True)]
 
1812
 
 
1813
        contents = b"".join(response.body_stream)
 
1814
        self.assertTrue(contents in (
 
1815
            b"".join([entries[0], entries[1]]),
 
1816
            b"".join([entries[1], entries[0]])))
 
1817
 
 
1818
    def test_missing(self):
 
1819
        backing = self.get_transport()
 
1820
        request = smart_repo.SmartServerRepositoryIterRevisions(backing)
 
1821
        tree = self.make_branch_and_memory_tree('.', format='2a')
 
1822
 
 
1823
        self.assertIs(None, request.execute(b''))
 
1824
        response = request.do_body(b"rev1\nrev2")
 
1825
        self.assertTrue(response.is_successful())
 
1826
        # Format 2a uses serializer format 10
 
1827
        self.assertEqual(response.args, (b"ok", b"10"))
 
1828
 
 
1829
        contents = b"".join(response.body_stream)
 
1830
        self.assertEqual(contents, b"")
 
1831
 
 
1832
 
 
1833
class GetStreamTestBase(tests.TestCaseWithMemoryTransport):
 
1834
 
 
1835
    def make_two_commit_repo(self):
 
1836
        tree = self.make_branch_and_memory_tree('.')
 
1837
        tree.lock_write()
 
1838
        tree.add('')
 
1839
        r1 = tree.commit('1st commit')
 
1840
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
1841
        tree.unlock()
 
1842
        repo = tree.branch.repository
 
1843
        return repo, r1, r2
 
1844
 
 
1845
 
 
1846
class TestSmartServerRepositoryGetStream(GetStreamTestBase):
 
1847
 
 
1848
    def test_ancestry_of(self):
 
1849
        """The search argument may be a 'ancestry-of' some heads'."""
 
1850
        backing = self.get_transport()
 
1851
        request = smart_repo.SmartServerRepositoryGetStream(backing)
 
1852
        repo, r1, r2 = self.make_two_commit_repo()
 
1853
        fetch_spec = [b'ancestry-of', r2]
 
1854
        lines = b'\n'.join(fetch_spec)
 
1855
        request.execute(b'', repo._format.network_name())
 
1856
        response = request.do_body(lines)
 
1857
        self.assertEqual((b'ok',), response.args)
 
1858
        stream_bytes = b''.join(response.body_stream)
 
1859
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1860
 
 
1861
    def test_search(self):
 
1862
        """The search argument may be a 'search' of some explicit keys."""
 
1863
        backing = self.get_transport()
 
1864
        request = smart_repo.SmartServerRepositoryGetStream(backing)
 
1865
        repo, r1, r2 = self.make_two_commit_repo()
 
1866
        fetch_spec = [b'search', r1 + b' ' + r2, b'null:', b'2']
 
1867
        lines = b'\n'.join(fetch_spec)
 
1868
        request.execute(b'', repo._format.network_name())
 
1869
        response = request.do_body(lines)
 
1870
        self.assertEqual((b'ok',), response.args)
 
1871
        stream_bytes = b''.join(response.body_stream)
 
1872
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1873
 
 
1874
    def test_search_everything(self):
 
1875
        """A search of 'everything' returns a stream."""
 
1876
        backing = self.get_transport()
 
1877
        request = smart_repo.SmartServerRepositoryGetStream_1_19(backing)
 
1878
        repo, r1, r2 = self.make_two_commit_repo()
 
1879
        serialised_fetch_spec = b'everything'
 
1880
        request.execute(b'', repo._format.network_name())
 
1881
        response = request.do_body(serialised_fetch_spec)
 
1882
        self.assertEqual((b'ok',), response.args)
 
1883
        stream_bytes = b''.join(response.body_stream)
 
1884
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
1885
 
 
1886
 
 
1887
class TestSmartServerRequestHasRevision(tests.TestCaseWithMemoryTransport):
 
1888
 
 
1889
    def test_missing_revision(self):
 
1890
        """For a missing revision, ('no', ) is returned."""
 
1891
        backing = self.get_transport()
 
1892
        request = smart_repo.SmartServerRequestHasRevision(backing)
 
1893
        self.make_repository('.')
 
1894
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
1895
            request.execute(b'', b'revid'))
 
1896
 
 
1897
    def test_present_revision(self):
 
1898
        """For a present revision, ('yes', ) is returned."""
 
1899
        backing = self.get_transport()
 
1900
        request = smart_repo.SmartServerRequestHasRevision(backing)
 
1901
        tree = self.make_branch_and_memory_tree('.')
 
1902
        tree.lock_write()
 
1903
        tree.add('')
 
1904
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
1905
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
 
1906
        tree.unlock()
 
1907
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
 
1908
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
1909
            request.execute(b'', rev_id_utf8))
 
1910
 
 
1911
 
 
1912
class TestSmartServerRepositoryIterFilesBytes(tests.TestCaseWithTransport):
 
1913
 
 
1914
    def test_single(self):
 
1915
        backing = self.get_transport()
 
1916
        request = smart_repo.SmartServerRepositoryIterFilesBytes(backing)
 
1917
        t = self.make_branch_and_tree('.')
 
1918
        self.addCleanup(t.lock_write().unlock)
 
1919
        self.build_tree_contents([("file", b"somecontents")])
 
1920
        t.add(["file"], [b"thefileid"])
 
1921
        t.commit(rev_id=b'somerev', message="add file")
 
1922
        self.assertIs(None, request.execute(b''))
 
1923
        response = request.do_body(b"thefileid\0somerev\n")
 
1924
        self.assertTrue(response.is_successful())
 
1925
        self.assertEqual(response.args, (b"ok", ))
 
1926
        self.assertEqual(b"".join(response.body_stream),
 
1927
            b"ok\x000\n" + zlib.compress(b"somecontents"))
 
1928
 
 
1929
    def test_missing(self):
 
1930
        backing = self.get_transport()
 
1931
        request = smart_repo.SmartServerRepositoryIterFilesBytes(backing)
 
1932
        t = self.make_branch_and_tree('.')
 
1933
        self.addCleanup(t.lock_write().unlock)
 
1934
        self.assertIs(None, request.execute(b''))
 
1935
        response = request.do_body(b"thefileid\0revision\n")
 
1936
        self.assertTrue(response.is_successful())
 
1937
        self.assertEqual(response.args, (b"ok", ))
 
1938
        self.assertEqual(b"".join(response.body_stream),
 
1939
            b"absent\x00thefileid\x00revision\x000\n")
 
1940
 
 
1941
 
 
1942
class TestSmartServerRequestHasSignatureForRevisionId(
 
1943
        tests.TestCaseWithMemoryTransport):
 
1944
 
 
1945
    def test_missing_revision(self):
 
1946
        """For a missing revision, NoSuchRevision is returned."""
 
1947
        backing = self.get_transport()
 
1948
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1949
            backing)
 
1950
        self.make_repository('.')
 
1951
        self.assertEqual(
 
1952
            smart_req.FailedSmartServerResponse(
 
1953
                (b'nosuchrevision', b'revid'), None),
 
1954
            request.execute(b'', b'revid'))
 
1955
 
 
1956
    def test_missing_signature(self):
 
1957
        """For a missing signature, ('no', ) is returned."""
 
1958
        backing = self.get_transport()
 
1959
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1960
            backing)
 
1961
        tree = self.make_branch_and_memory_tree('.')
 
1962
        tree.lock_write()
 
1963
        tree.add('')
 
1964
        r1 = tree.commit('a commit', rev_id=b'A')
 
1965
        tree.unlock()
 
1966
        self.assertTrue(tree.branch.repository.has_revision(b'A'))
 
1967
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
1968
            request.execute(b'', b'A'))
 
1969
 
 
1970
    def test_present_signature(self):
 
1971
        """For a present signature, ('yes', ) is returned."""
 
1972
        backing = self.get_transport()
 
1973
        request = smart_repo.SmartServerRequestHasSignatureForRevisionId(
 
1974
            backing)
 
1975
        strategy = gpg.LoopbackGPGStrategy(None)
 
1976
        tree = self.make_branch_and_memory_tree('.')
 
1977
        tree.lock_write()
 
1978
        tree.add('')
 
1979
        r1 = tree.commit('a commit', rev_id=b'A')
 
1980
        tree.branch.repository.start_write_group()
 
1981
        tree.branch.repository.sign_revision(b'A', strategy)
 
1982
        tree.branch.repository.commit_write_group()
 
1983
        tree.unlock()
 
1984
        self.assertTrue(tree.branch.repository.has_revision(b'A'))
 
1985
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
1986
            request.execute(b'', b'A'))
 
1987
 
 
1988
 
 
1989
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithMemoryTransport):
 
1990
 
 
1991
    def test_empty_revid(self):
 
1992
        """With an empty revid, we get only size an number and revisions"""
 
1993
        backing = self.get_transport()
 
1994
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
1995
        repository = self.make_repository('.')
 
1996
        stats = repository.gather_stats()
 
1997
        expected_body = b'revisions: 0\n'
 
1998
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), expected_body),
 
1999
                         request.execute(b'', b'', b'no'))
 
2000
 
 
2001
    def test_revid_with_committers(self):
 
2002
        """For a revid we get more infos."""
 
2003
        backing = self.get_transport()
 
2004
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
2005
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2006
        tree = self.make_branch_and_memory_tree('.')
 
2007
        tree.lock_write()
 
2008
        tree.add('')
 
2009
        # Let's build a predictable result
 
2010
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
 
2011
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
2012
                    rev_id=rev_id_utf8)
 
2013
        tree.unlock()
 
2014
 
 
2015
        stats = tree.branch.repository.gather_stats()
 
2016
        expected_body = (b'firstrev: 123456.200 3600\n'
 
2017
                         b'latestrev: 654321.400 0\n'
 
2018
                         b'revisions: 2\n')
 
2019
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2020
                         request.execute(b'', rev_id_utf8, b'no'))
 
2021
 
 
2022
    def test_not_empty_repository_with_committers(self):
 
2023
        """For a revid and requesting committers we get the whole thing."""
 
2024
        backing = self.get_transport()
 
2025
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
2026
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2027
        tree = self.make_branch_and_memory_tree('.')
 
2028
        tree.lock_write()
 
2029
        tree.add('')
 
2030
        # Let's build a predictable result
 
2031
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
 
2032
                    committer='foo')
 
2033
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
2034
                    committer='bar', rev_id=rev_id_utf8)
 
2035
        tree.unlock()
 
2036
        stats = tree.branch.repository.gather_stats()
 
2037
 
 
2038
        expected_body = (b'committers: 2\n'
 
2039
                         b'firstrev: 123456.200 3600\n'
 
2040
                         b'latestrev: 654321.400 0\n'
 
2041
                         b'revisions: 2\n')
 
2042
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2043
                         request.execute(b'',
 
2044
                                         rev_id_utf8, b'yes'))
 
2045
 
 
2046
    def test_unknown_revid(self):
 
2047
        """An unknown revision id causes a 'nosuchrevision' error."""
 
2048
        backing = self.get_transport()
 
2049
        request = smart_repo.SmartServerRepositoryGatherStats(backing)
 
2050
        repository = self.make_repository('.')
 
2051
        expected_body = b'revisions: 0\n'
 
2052
        self.assertEqual(
 
2053
            smart_req.FailedSmartServerResponse(
 
2054
                (b'nosuchrevision', b'mia'), None),
 
2055
            request.execute(b'', b'mia', b'yes'))
 
2056
 
 
2057
 
 
2058
class TestSmartServerRepositoryIsShared(tests.TestCaseWithMemoryTransport):
 
2059
 
 
2060
    def test_is_shared(self):
 
2061
        """For a shared repository, ('yes', ) is returned."""
 
2062
        backing = self.get_transport()
 
2063
        request = smart_repo.SmartServerRepositoryIsShared(backing)
 
2064
        self.make_repository('.', shared=True)
 
2065
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
2066
            request.execute(b'', ))
 
2067
 
 
2068
    def test_is_not_shared(self):
 
2069
        """For a shared repository, ('no', ) is returned."""
 
2070
        backing = self.get_transport()
 
2071
        request = smart_repo.SmartServerRepositoryIsShared(backing)
 
2072
        self.make_repository('.', shared=False)
 
2073
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
2074
            request.execute(b'', ))
 
2075
 
 
2076
 
 
2077
class TestSmartServerRepositoryGetRevisionSignatureText(
 
2078
        tests.TestCaseWithMemoryTransport):
 
2079
 
 
2080
    def test_get_signature(self):
 
2081
        backing = self.get_transport()
 
2082
        request = smart_repo.SmartServerRepositoryGetRevisionSignatureText(
 
2083
            backing)
 
2084
        bb = self.make_branch_builder('.')
 
2085
        bb.build_commit(rev_id=b'A')
 
2086
        repo = bb.get_branch().repository
 
2087
        strategy = gpg.LoopbackGPGStrategy(None)
 
2088
        self.addCleanup(repo.lock_write().unlock)
 
2089
        repo.start_write_group()
 
2090
        repo.sign_revision(b'A', strategy)
 
2091
        repo.commit_write_group()
 
2092
        expected_body = (
 
2093
            b'-----BEGIN PSEUDO-SIGNED CONTENT-----\n' +
 
2094
            Testament.from_revision(repo, b'A').as_short_text() +
 
2095
            b'-----END PSEUDO-SIGNED CONTENT-----\n')
 
2096
        self.assertEqual(
 
2097
            smart_req.SmartServerResponse((b'ok', ), expected_body),
 
2098
            request.execute(b'', b'A'))
 
2099
 
 
2100
 
 
2101
class TestSmartServerRepositoryMakeWorkingTrees(
 
2102
        tests.TestCaseWithMemoryTransport):
 
2103
 
 
2104
    def test_make_working_trees(self):
 
2105
        """For a repository with working trees, ('yes', ) is returned."""
 
2106
        backing = self.get_transport()
 
2107
        request = smart_repo.SmartServerRepositoryMakeWorkingTrees(backing)
 
2108
        r = self.make_repository('.')
 
2109
        r.set_make_working_trees(True)
 
2110
        self.assertEqual(smart_req.SmartServerResponse((b'yes', )),
 
2111
            request.execute(b'', ))
 
2112
 
 
2113
    def test_is_not_shared(self):
 
2114
        """For a repository with working trees, ('no', ) is returned."""
 
2115
        backing = self.get_transport()
 
2116
        request = smart_repo.SmartServerRepositoryMakeWorkingTrees(backing)
 
2117
        r = self.make_repository('.')
 
2118
        r.set_make_working_trees(False)
 
2119
        self.assertEqual(smart_req.SmartServerResponse((b'no', )),
 
2120
            request.execute(b'', ))
 
2121
 
 
2122
 
 
2123
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithMemoryTransport):
 
2124
 
 
2125
    def test_lock_write_on_unlocked_repo(self):
 
2126
        backing = self.get_transport()
 
2127
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2128
        repository = self.make_repository('.', format='knit')
 
2129
        response = request.execute(b'')
 
2130
        nonce = repository.control_files._lock.peek().get('nonce')
 
2131
        self.assertEqual(smart_req.SmartServerResponse((b'ok', nonce)), response)
 
2132
        # The repository is now locked.  Verify that with a new repository
 
2133
        # object.
 
2134
        new_repo = repository.controldir.open_repository()
 
2135
        self.assertRaises(errors.LockContention, new_repo.lock_write)
 
2136
        # Cleanup
 
2137
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2138
        response = request.execute(b'', nonce)
 
2139
 
 
2140
    def test_lock_write_on_locked_repo(self):
 
2141
        backing = self.get_transport()
 
2142
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2143
        repository = self.make_repository('.', format='knit')
 
2144
        repo_token = repository.lock_write().repository_token
 
2145
        repository.leave_lock_in_place()
 
2146
        repository.unlock()
 
2147
        response = request.execute(b'')
 
2148
        self.assertEqual(
 
2149
            smart_req.SmartServerResponse((b'LockContention',)), response)
 
2150
        # Cleanup
 
2151
        repository.lock_write(repo_token)
 
2152
        repository.dont_leave_lock_in_place()
 
2153
        repository.unlock()
 
2154
 
 
2155
    def test_lock_write_on_readonly_transport(self):
 
2156
        backing = self.get_readonly_transport()
 
2157
        request = smart_repo.SmartServerRepositoryLockWrite(backing)
 
2158
        repository = self.make_repository('.', format='knit')
 
2159
        response = request.execute(b'')
 
2160
        self.assertFalse(response.is_successful())
 
2161
        self.assertEqual(b'LockFailed', response.args[0])
 
2162
 
 
2163
 
 
2164
class TestInsertStreamBase(tests.TestCaseWithMemoryTransport):
 
2165
 
 
2166
    def make_empty_byte_stream(self, repo):
 
2167
        byte_stream = smart_repo._stream_to_byte_stream([], repo._format)
 
2168
        return b''.join(byte_stream)
 
2169
 
 
2170
 
 
2171
class TestSmartServerRepositoryInsertStream(TestInsertStreamBase):
 
2172
 
 
2173
    def test_insert_stream_empty(self):
 
2174
        backing = self.get_transport()
 
2175
        request = smart_repo.SmartServerRepositoryInsertStream(backing)
 
2176
        repository = self.make_repository('.')
 
2177
        response = request.execute(b'', b'')
 
2178
        self.assertEqual(None, response)
 
2179
        response = request.do_chunk(self.make_empty_byte_stream(repository))
 
2180
        self.assertEqual(None, response)
 
2181
        response = request.do_end()
 
2182
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )), response)
 
2183
 
 
2184
 
 
2185
class TestSmartServerRepositoryInsertStreamLocked(TestInsertStreamBase):
 
2186
 
 
2187
    def test_insert_stream_empty(self):
 
2188
        backing = self.get_transport()
 
2189
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
 
2190
            backing)
 
2191
        repository = self.make_repository('.', format='knit')
 
2192
        lock_token = repository.lock_write().repository_token
 
2193
        response = request.execute(b'', b'', lock_token)
 
2194
        self.assertEqual(None, response)
 
2195
        response = request.do_chunk(self.make_empty_byte_stream(repository))
 
2196
        self.assertEqual(None, response)
 
2197
        response = request.do_end()
 
2198
        self.assertEqual(smart_req.SmartServerResponse((b'ok', )), response)
 
2199
        repository.unlock()
 
2200
 
 
2201
    def test_insert_stream_with_wrong_lock_token(self):
 
2202
        backing = self.get_transport()
 
2203
        request = smart_repo.SmartServerRepositoryInsertStreamLocked(
 
2204
            backing)
 
2205
        repository = self.make_repository('.', format='knit')
 
2206
        lock_token = repository.lock_write().repository_token
 
2207
        self.assertRaises(
 
2208
            errors.TokenMismatch, request.execute, b'', b'', b'wrong-token')
 
2209
        repository.unlock()
 
2210
 
 
2211
 
 
2212
class TestSmartServerRepositoryUnlock(tests.TestCaseWithMemoryTransport):
 
2213
 
 
2214
    def test_unlock_on_locked_repo(self):
 
2215
        backing = self.get_transport()
 
2216
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2217
        repository = self.make_repository('.', format='knit')
 
2218
        token = repository.lock_write().repository_token
 
2219
        repository.leave_lock_in_place()
 
2220
        repository.unlock()
 
2221
        response = request.execute(b'', token)
 
2222
        self.assertEqual(
 
2223
            smart_req.SmartServerResponse((b'ok',)), response)
 
2224
        # The repository is now unlocked.  Verify that with a new repository
 
2225
        # object.
 
2226
        new_repo = repository.controldir.open_repository()
 
2227
        new_repo.lock_write()
 
2228
        new_repo.unlock()
 
2229
 
 
2230
    def test_unlock_on_unlocked_repo(self):
 
2231
        backing = self.get_transport()
 
2232
        request = smart_repo.SmartServerRepositoryUnlock(backing)
 
2233
        repository = self.make_repository('.', format='knit')
 
2234
        response = request.execute(b'', b'some token')
 
2235
        self.assertEqual(
 
2236
            smart_req.SmartServerResponse((b'TokenMismatch',)), response)
 
2237
 
 
2238
 
 
2239
class TestSmartServerRepositoryGetPhysicalLockStatus(
 
2240
    tests.TestCaseWithTransport):
 
2241
 
 
2242
    def test_with_write_lock(self):
 
2243
        backing = self.get_transport()
 
2244
        repo = self.make_repository('.')
 
2245
        self.addCleanup(repo.lock_write().unlock)
 
2246
        # lock_write() doesn't necessarily actually take a physical
 
2247
        # lock out.
 
2248
        if repo.get_physical_lock_status():
 
2249
            expected = b'yes'
 
2250
        else:
 
2251
            expected = b'no'
 
2252
        request_class = smart_repo.SmartServerRepositoryGetPhysicalLockStatus
 
2253
        request = request_class(backing)
 
2254
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((expected,)),
 
2255
            request.execute(b'', ))
 
2256
 
 
2257
    def test_without_write_lock(self):
 
2258
        backing = self.get_transport()
 
2259
        repo = self.make_repository('.')
 
2260
        self.assertEqual(False, repo.get_physical_lock_status())
 
2261
        request_class = smart_repo.SmartServerRepositoryGetPhysicalLockStatus
 
2262
        request = request_class(backing)
 
2263
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'no',)),
 
2264
            request.execute(b'', ))
 
2265
 
 
2266
 
 
2267
class TestSmartServerRepositoryReconcile(tests.TestCaseWithTransport):
 
2268
 
 
2269
    def test_reconcile(self):
 
2270
        backing = self.get_transport()
 
2271
        repo = self.make_repository('.')
 
2272
        token = repo.lock_write().repository_token
 
2273
        self.addCleanup(repo.unlock)
 
2274
        request_class = smart_repo.SmartServerRepositoryReconcile
 
2275
        request = request_class(backing)
 
2276
        self.assertEqual(smart_req.SuccessfulSmartServerResponse(
 
2277
            (b'ok', ),
 
2278
             b'garbage_inventories: 0\n'
 
2279
             b'inconsistent_parents: 0\n'),
 
2280
            request.execute(b'', token))
 
2281
 
 
2282
 
 
2283
class TestSmartServerIsReadonly(tests.TestCaseWithMemoryTransport):
 
2284
 
 
2285
    def test_is_readonly_no(self):
 
2286
        backing = self.get_transport()
 
2287
        request = smart_req.SmartServerIsReadonly(backing)
 
2288
        response = request.execute()
 
2289
        self.assertEqual(
 
2290
            smart_req.SmartServerResponse((b'no',)), response)
 
2291
 
 
2292
    def test_is_readonly_yes(self):
 
2293
        backing = self.get_readonly_transport()
 
2294
        request = smart_req.SmartServerIsReadonly(backing)
 
2295
        response = request.execute()
 
2296
        self.assertEqual(
 
2297
            smart_req.SmartServerResponse((b'yes',)), response)
 
2298
 
 
2299
 
 
2300
class TestSmartServerRepositorySetMakeWorkingTrees(
 
2301
    tests.TestCaseWithMemoryTransport):
 
2302
 
 
2303
    def test_set_false(self):
 
2304
        backing = self.get_transport()
 
2305
        repo = self.make_repository('.', shared=True)
 
2306
        repo.set_make_working_trees(True)
 
2307
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
 
2308
        request = request_class(backing)
 
2309
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2310
            request.execute(b'', b'False'))
 
2311
        repo = repo.controldir.open_repository()
 
2312
        self.assertFalse(repo.make_working_trees())
 
2313
 
 
2314
    def test_set_true(self):
 
2315
        backing = self.get_transport()
 
2316
        repo = self.make_repository('.', shared=True)
 
2317
        repo.set_make_working_trees(False)
 
2318
        request_class = smart_repo.SmartServerRepositorySetMakeWorkingTrees
 
2319
        request = request_class(backing)
 
2320
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2321
            request.execute(b'', b'True'))
 
2322
        repo = repo.controldir.open_repository()
 
2323
        self.assertTrue(repo.make_working_trees())
 
2324
 
 
2325
 
 
2326
class TestSmartServerRepositoryGetSerializerFormat(
 
2327
    tests.TestCaseWithMemoryTransport):
 
2328
 
 
2329
    def test_get_serializer_format(self):
 
2330
        backing = self.get_transport()
 
2331
        repo = self.make_repository('.', format='2a')
 
2332
        request_class = smart_repo.SmartServerRepositoryGetSerializerFormat
 
2333
        request = request_class(backing)
 
2334
        self.assertEqual(
 
2335
            smart_req.SuccessfulSmartServerResponse((b'ok', b'10')),
 
2336
            request.execute(b''))
 
2337
 
 
2338
 
 
2339
class TestSmartServerRepositoryWriteGroup(
 
2340
    tests.TestCaseWithMemoryTransport):
 
2341
 
 
2342
    def test_start_write_group(self):
 
2343
        backing = self.get_transport()
 
2344
        repo = self.make_repository('.')
 
2345
        lock_token = repo.lock_write().repository_token
 
2346
        self.addCleanup(repo.unlock)
 
2347
        request_class = smart_repo.SmartServerRepositoryStartWriteGroup
 
2348
        request = request_class(backing)
 
2349
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok', [])),
 
2350
            request.execute(b'', lock_token))
 
2351
 
 
2352
    def test_start_write_group_unsuspendable(self):
 
2353
        backing = self.get_transport()
 
2354
        repo = self.make_repository('.', format='knit')
 
2355
        lock_token = repo.lock_write().repository_token
 
2356
        self.addCleanup(repo.unlock)
 
2357
        request_class = smart_repo.SmartServerRepositoryStartWriteGroup
 
2358
        request = request_class(backing)
 
2359
        self.assertEqual(
 
2360
            smart_req.FailedSmartServerResponse((b'UnsuspendableWriteGroup',)),
 
2361
            request.execute(b'', lock_token))
 
2362
 
 
2363
    def test_commit_write_group(self):
 
2364
        backing = self.get_transport()
 
2365
        repo = self.make_repository('.')
 
2366
        lock_token = repo.lock_write().repository_token
 
2367
        self.addCleanup(repo.unlock)
 
2368
        repo.start_write_group()
 
2369
        tokens = repo.suspend_write_group()
 
2370
        request_class = smart_repo.SmartServerRepositoryCommitWriteGroup
 
2371
        request = request_class(backing)
 
2372
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2373
            request.execute(b'', lock_token, tokens))
 
2374
 
 
2375
    def test_abort_write_group(self):
 
2376
        backing = self.get_transport()
 
2377
        repo = self.make_repository('.')
 
2378
        lock_token = repo.lock_write().repository_token
 
2379
        repo.start_write_group()
 
2380
        tokens = repo.suspend_write_group()
 
2381
        self.addCleanup(repo.unlock)
 
2382
        request_class = smart_repo.SmartServerRepositoryAbortWriteGroup
 
2383
        request = request_class(backing)
 
2384
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2385
            request.execute(b'', lock_token, tokens))
 
2386
 
 
2387
    def test_check_write_group(self):
 
2388
        backing = self.get_transport()
 
2389
        repo = self.make_repository('.')
 
2390
        lock_token = repo.lock_write().repository_token
 
2391
        repo.start_write_group()
 
2392
        tokens = repo.suspend_write_group()
 
2393
        self.addCleanup(repo.unlock)
 
2394
        request_class = smart_repo.SmartServerRepositoryCheckWriteGroup
 
2395
        request = request_class(backing)
 
2396
        self.assertEqual(smart_req.SuccessfulSmartServerResponse((b'ok',)),
 
2397
            request.execute(b'', lock_token, tokens))
 
2398
 
 
2399
    def test_check_write_group_invalid(self):
 
2400
        backing = self.get_transport()
 
2401
        repo = self.make_repository('.')
 
2402
        lock_token = repo.lock_write().repository_token
 
2403
        self.addCleanup(repo.unlock)
 
2404
        request_class = smart_repo.SmartServerRepositoryCheckWriteGroup
 
2405
        request = request_class(backing)
 
2406
        self.assertEqual(smart_req.FailedSmartServerResponse(
 
2407
            (b'UnresumableWriteGroup', [b'random'],
 
2408
                b'Malformed write group token')),
 
2409
            request.execute(b'', lock_token, [b"random"]))
 
2410
 
 
2411
 
 
2412
class TestSmartServerPackRepositoryAutopack(tests.TestCaseWithTransport):
 
2413
 
 
2414
    def make_repo_needing_autopacking(self, path='.'):
 
2415
        # Make a repo in need of autopacking.
 
2416
        tree = self.make_branch_and_tree('.', format='pack-0.92')
 
2417
        repo = tree.branch.repository
 
2418
        # monkey-patch the pack collection to disable autopacking
 
2419
        repo._pack_collection._max_pack_count = lambda count: count
 
2420
        for x in range(10):
 
2421
            tree.commit('commit %s' % x)
 
2422
        self.assertEqual(10, len(repo._pack_collection.names()))
 
2423
        del repo._pack_collection._max_pack_count
 
2424
        return repo
 
2425
 
 
2426
    def test_autopack_needed(self):
 
2427
        repo = self.make_repo_needing_autopacking()
 
2428
        repo.lock_write()
 
2429
        self.addCleanup(repo.unlock)
 
2430
        backing = self.get_transport()
 
2431
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2432
            backing)
 
2433
        response = request.execute(b'')
 
2434
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2435
        repo._pack_collection.reload_pack_names()
 
2436
        self.assertEqual(1, len(repo._pack_collection.names()))
 
2437
 
 
2438
    def test_autopack_not_needed(self):
 
2439
        tree = self.make_branch_and_tree('.', format='pack-0.92')
 
2440
        repo = tree.branch.repository
 
2441
        repo.lock_write()
 
2442
        self.addCleanup(repo.unlock)
 
2443
        for x in range(9):
 
2444
            tree.commit('commit %s' % x)
 
2445
        backing = self.get_transport()
 
2446
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2447
            backing)
 
2448
        response = request.execute(b'')
 
2449
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2450
        repo._pack_collection.reload_pack_names()
 
2451
        self.assertEqual(9, len(repo._pack_collection.names()))
 
2452
 
 
2453
    def test_autopack_on_nonpack_format(self):
 
2454
        """A request to autopack a non-pack repo is a no-op."""
 
2455
        repo = self.make_repository('.', format='knit')
 
2456
        backing = self.get_transport()
 
2457
        request = smart_packrepo.SmartServerPackRepositoryAutopack(
 
2458
            backing)
 
2459
        response = request.execute(b'')
 
2460
        self.assertEqual(smart_req.SmartServerResponse((b'ok',)), response)
 
2461
 
 
2462
 
 
2463
class TestSmartServerVfsGet(tests.TestCaseWithMemoryTransport):
 
2464
 
 
2465
    def test_unicode_path(self):
 
2466
        """VFS requests expect unicode paths to be escaped."""
 
2467
        filename = u'foo\N{INTERROBANG}'
 
2468
        filename_escaped = urlutils.escape(filename)
 
2469
        backing = self.get_transport()
 
2470
        request = vfs.GetRequest(backing)
 
2471
        backing.put_bytes_non_atomic(filename_escaped, b'contents')
 
2472
        self.assertEqual(smart_req.SmartServerResponse((b'ok', ), b'contents'),
 
2473
            request.execute(filename_escaped.encode('ascii')))
 
2474
 
 
2475
 
 
2476
class TestHandlers(tests.TestCase):
 
2477
    """Tests for the request.request_handlers object."""
 
2478
 
 
2479
    def test_all_registrations_exist(self):
 
2480
        """All registered request_handlers can be found."""
 
2481
        # If there's a typo in a register_lazy call, this loop will fail with
 
2482
        # an AttributeError.
 
2483
        for key in smart_req.request_handlers.keys():
 
2484
            try:
 
2485
                item = smart_req.request_handlers.get(key)
 
2486
            except AttributeError as e:
 
2487
                raise AttributeError('failed to get %s: %s' % (key, e))
 
2488
 
 
2489
    def assertHandlerEqual(self, verb, handler):
 
2490
        self.assertEqual(smart_req.request_handlers.get(verb), handler)
 
2491
 
 
2492
    def test_registered_methods(self):
 
2493
        """Test that known methods are registered to the correct object."""
 
2494
        self.assertHandlerEqual(b'Branch.break_lock',
 
2495
            smart_branch.SmartServerBranchBreakLock)
 
2496
        self.assertHandlerEqual(b'Branch.get_config_file',
 
2497
            smart_branch.SmartServerBranchGetConfigFile)
 
2498
        self.assertHandlerEqual(b'Branch.put_config_file',
 
2499
            smart_branch.SmartServerBranchPutConfigFile)
 
2500
        self.assertHandlerEqual(b'Branch.get_parent',
 
2501
            smart_branch.SmartServerBranchGetParent)
 
2502
        self.assertHandlerEqual(b'Branch.get_physical_lock_status',
 
2503
            smart_branch.SmartServerBranchRequestGetPhysicalLockStatus)
 
2504
        self.assertHandlerEqual(b'Branch.get_tags_bytes',
 
2505
            smart_branch.SmartServerBranchGetTagsBytes)
 
2506
        self.assertHandlerEqual(b'Branch.lock_write',
 
2507
            smart_branch.SmartServerBranchRequestLockWrite)
 
2508
        self.assertHandlerEqual(b'Branch.last_revision_info',
 
2509
            smart_branch.SmartServerBranchRequestLastRevisionInfo)
 
2510
        self.assertHandlerEqual(b'Branch.revision_history',
 
2511
            smart_branch.SmartServerRequestRevisionHistory)
 
2512
        self.assertHandlerEqual(b'Branch.revision_id_to_revno',
 
2513
            smart_branch.SmartServerBranchRequestRevisionIdToRevno)
 
2514
        self.assertHandlerEqual(b'Branch.set_config_option',
 
2515
            smart_branch.SmartServerBranchRequestSetConfigOption)
 
2516
        self.assertHandlerEqual(b'Branch.set_last_revision',
 
2517
            smart_branch.SmartServerBranchRequestSetLastRevision)
 
2518
        self.assertHandlerEqual(b'Branch.set_last_revision_info',
 
2519
            smart_branch.SmartServerBranchRequestSetLastRevisionInfo)
 
2520
        self.assertHandlerEqual(b'Branch.set_last_revision_ex',
 
2521
            smart_branch.SmartServerBranchRequestSetLastRevisionEx)
 
2522
        self.assertHandlerEqual(b'Branch.set_parent_location',
 
2523
            smart_branch.SmartServerBranchRequestSetParentLocation)
 
2524
        self.assertHandlerEqual(b'Branch.unlock',
 
2525
            smart_branch.SmartServerBranchRequestUnlock)
 
2526
        self.assertHandlerEqual(b'BzrDir.destroy_branch',
 
2527
            smart_dir.SmartServerBzrDirRequestDestroyBranch)
 
2528
        self.assertHandlerEqual(b'BzrDir.find_repository',
 
2529
            smart_dir.SmartServerRequestFindRepositoryV1)
 
2530
        self.assertHandlerEqual(b'BzrDir.find_repositoryV2',
 
2531
            smart_dir.SmartServerRequestFindRepositoryV2)
 
2532
        self.assertHandlerEqual(b'BzrDirFormat.initialize',
 
2533
            smart_dir.SmartServerRequestInitializeBzrDir)
 
2534
        self.assertHandlerEqual(b'BzrDirFormat.initialize_ex_1.16',
 
2535
            smart_dir.SmartServerRequestBzrDirInitializeEx)
 
2536
        self.assertHandlerEqual(b'BzrDir.checkout_metadir',
 
2537
            smart_dir.SmartServerBzrDirRequestCheckoutMetaDir)
 
2538
        self.assertHandlerEqual(b'BzrDir.cloning_metadir',
 
2539
            smart_dir.SmartServerBzrDirRequestCloningMetaDir)
 
2540
        self.assertHandlerEqual(b'BzrDir.get_branches',
 
2541
            smart_dir.SmartServerBzrDirRequestGetBranches)
 
2542
        self.assertHandlerEqual(b'BzrDir.get_config_file',
 
2543
            smart_dir.SmartServerBzrDirRequestConfigFile)
 
2544
        self.assertHandlerEqual(b'BzrDir.open_branch',
 
2545
            smart_dir.SmartServerRequestOpenBranch)
 
2546
        self.assertHandlerEqual(b'BzrDir.open_branchV2',
 
2547
            smart_dir.SmartServerRequestOpenBranchV2)
 
2548
        self.assertHandlerEqual(b'BzrDir.open_branchV3',
 
2549
            smart_dir.SmartServerRequestOpenBranchV3)
 
2550
        self.assertHandlerEqual(b'PackRepository.autopack',
 
2551
            smart_packrepo.SmartServerPackRepositoryAutopack)
 
2552
        self.assertHandlerEqual(b'Repository.add_signature_text',
 
2553
            smart_repo.SmartServerRepositoryAddSignatureText)
 
2554
        self.assertHandlerEqual(b'Repository.all_revision_ids',
 
2555
            smart_repo.SmartServerRepositoryAllRevisionIds)
 
2556
        self.assertHandlerEqual(b'Repository.break_lock',
 
2557
            smart_repo.SmartServerRepositoryBreakLock)
 
2558
        self.assertHandlerEqual(b'Repository.gather_stats',
 
2559
            smart_repo.SmartServerRepositoryGatherStats)
 
2560
        self.assertHandlerEqual(b'Repository.get_parent_map',
 
2561
            smart_repo.SmartServerRepositoryGetParentMap)
 
2562
        self.assertHandlerEqual(b'Repository.get_physical_lock_status',
 
2563
            smart_repo.SmartServerRepositoryGetPhysicalLockStatus)
 
2564
        self.assertHandlerEqual(b'Repository.get_rev_id_for_revno',
 
2565
            smart_repo.SmartServerRepositoryGetRevIdForRevno)
 
2566
        self.assertHandlerEqual(b'Repository.get_revision_graph',
 
2567
            smart_repo.SmartServerRepositoryGetRevisionGraph)
 
2568
        self.assertHandlerEqual(b'Repository.get_revision_signature_text',
 
2569
            smart_repo.SmartServerRepositoryGetRevisionSignatureText)
 
2570
        self.assertHandlerEqual(b'Repository.get_stream',
 
2571
            smart_repo.SmartServerRepositoryGetStream)
 
2572
        self.assertHandlerEqual(b'Repository.get_stream_1.19',
 
2573
            smart_repo.SmartServerRepositoryGetStream_1_19)
 
2574
        self.assertHandlerEqual(b'Repository.iter_revisions',
 
2575
            smart_repo.SmartServerRepositoryIterRevisions)
 
2576
        self.assertHandlerEqual(b'Repository.has_revision',
 
2577
            smart_repo.SmartServerRequestHasRevision)
 
2578
        self.assertHandlerEqual(b'Repository.insert_stream',
 
2579
            smart_repo.SmartServerRepositoryInsertStream)
 
2580
        self.assertHandlerEqual(b'Repository.insert_stream_locked',
 
2581
            smart_repo.SmartServerRepositoryInsertStreamLocked)
 
2582
        self.assertHandlerEqual(b'Repository.is_shared',
 
2583
            smart_repo.SmartServerRepositoryIsShared)
 
2584
        self.assertHandlerEqual(b'Repository.iter_files_bytes',
 
2585
            smart_repo.SmartServerRepositoryIterFilesBytes)
 
2586
        self.assertHandlerEqual(b'Repository.lock_write',
 
2587
            smart_repo.SmartServerRepositoryLockWrite)
 
2588
        self.assertHandlerEqual(b'Repository.make_working_trees',
 
2589
            smart_repo.SmartServerRepositoryMakeWorkingTrees)
 
2590
        self.assertHandlerEqual(b'Repository.pack',
 
2591
            smart_repo.SmartServerRepositoryPack)
 
2592
        self.assertHandlerEqual(b'Repository.reconcile',
 
2593
            smart_repo.SmartServerRepositoryReconcile)
 
2594
        self.assertHandlerEqual(b'Repository.tarball',
 
2595
            smart_repo.SmartServerRepositoryTarball)
 
2596
        self.assertHandlerEqual(b'Repository.unlock',
 
2597
            smart_repo.SmartServerRepositoryUnlock)
 
2598
        self.assertHandlerEqual(b'Repository.start_write_group',
 
2599
            smart_repo.SmartServerRepositoryStartWriteGroup)
 
2600
        self.assertHandlerEqual(b'Repository.check_write_group',
 
2601
            smart_repo.SmartServerRepositoryCheckWriteGroup)
 
2602
        self.assertHandlerEqual(b'Repository.commit_write_group',
 
2603
            smart_repo.SmartServerRepositoryCommitWriteGroup)
 
2604
        self.assertHandlerEqual(b'Repository.abort_write_group',
 
2605
            smart_repo.SmartServerRepositoryAbortWriteGroup)
 
2606
        self.assertHandlerEqual(b'VersionedFileRepository.get_serializer_format',
 
2607
            smart_repo.SmartServerRepositoryGetSerializerFormat)
 
2608
        self.assertHandlerEqual(b'VersionedFileRepository.get_inventories',
 
2609
            smart_repo.SmartServerRepositoryGetInventories)
 
2610
        self.assertHandlerEqual(b'Transport.is_readonly',
 
2611
            smart_req.SmartServerIsReadonly)
 
2612
 
 
2613
 
 
2614
class SmartTCPServerHookTests(tests.TestCaseWithMemoryTransport):
 
2615
    """Tests for SmartTCPServer hooks."""
 
2616
 
 
2617
    def setUp(self):
 
2618
        super(SmartTCPServerHookTests, self).setUp()
 
2619
        self.server = server.SmartTCPServer(self.get_transport())
 
2620
 
 
2621
    def test_run_server_started_hooks(self):
 
2622
        """Test the server started hooks get fired properly."""
 
2623
        started_calls = []
 
2624
        server.SmartTCPServer.hooks.install_named_hook('server_started',
 
2625
            lambda backing_urls, url: started_calls.append((backing_urls, url)),
 
2626
            None)
 
2627
        started_ex_calls = []
 
2628
        server.SmartTCPServer.hooks.install_named_hook('server_started_ex',
 
2629
            lambda backing_urls, url: started_ex_calls.append((backing_urls, url)),
 
2630
            None)
 
2631
        self.server._sockname = ('example.com', 42)
 
2632
        self.server.run_server_started_hooks()
 
2633
        self.assertEqual(started_calls,
 
2634
            [([self.get_transport().base], 'bzr://example.com:42/')])
 
2635
        self.assertEqual(started_ex_calls,
 
2636
            [([self.get_transport().base], self.server)])
 
2637
 
 
2638
    def test_run_server_started_hooks_ipv6(self):
 
2639
        """Test that socknames can contain 4-tuples."""
 
2640
        self.server._sockname = ('::', 42, 0, 0)
 
2641
        started_calls = []
 
2642
        server.SmartTCPServer.hooks.install_named_hook('server_started',
 
2643
            lambda backing_urls, url: started_calls.append((backing_urls, url)),
 
2644
            None)
 
2645
        self.server.run_server_started_hooks()
 
2646
        self.assertEqual(started_calls,
 
2647
                [([self.get_transport().base], 'bzr://:::42/')])
 
2648
 
 
2649
    def test_run_server_stopped_hooks(self):
 
2650
        """Test the server stopped hooks."""
 
2651
        self.server._sockname = ('example.com', 42)
 
2652
        stopped_calls = []
 
2653
        server.SmartTCPServer.hooks.install_named_hook('server_stopped',
 
2654
            lambda backing_urls, url: stopped_calls.append((backing_urls, url)),
 
2655
            None)
 
2656
        self.server.run_server_stopped_hooks()
 
2657
        self.assertEqual(stopped_calls,
 
2658
            [([self.get_transport().base], 'bzr://example.com:42/')])
 
2659
 
 
2660
 
 
2661
class TestSmartServerRepositoryPack(tests.TestCaseWithMemoryTransport):
 
2662
 
 
2663
    def test_pack(self):
 
2664
        backing = self.get_transport()
 
2665
        request = smart_repo.SmartServerRepositoryPack(backing)
 
2666
        tree = self.make_branch_and_memory_tree('.')
 
2667
        repo_token = tree.branch.repository.lock_write().repository_token
 
2668
 
 
2669
        self.assertIs(None, request.execute(b'', repo_token, False))
 
2670
 
 
2671
        self.assertEqual(
 
2672
            smart_req.SuccessfulSmartServerResponse((b'ok', ), ),
 
2673
            request.do_body(b''))
 
2674
 
 
2675
 
 
2676
class TestSmartServerRepositoryGetInventories(tests.TestCaseWithTransport):
 
2677
 
 
2678
    def _get_serialized_inventory_delta(self, repository, base_revid, revid):
 
2679
        base_inv = repository.revision_tree(base_revid).root_inventory
 
2680
        inv = repository.revision_tree(revid).root_inventory
 
2681
        inv_delta = inv._make_delta(base_inv)
 
2682
        serializer = inventory_delta.InventoryDeltaSerializer(True, False)
 
2683
        return b"".join(serializer.delta_to_lines(base_revid, revid, inv_delta))
 
2684
 
 
2685
    def test_single(self):
 
2686
        backing = self.get_transport()
 
2687
        request = smart_repo.SmartServerRepositoryGetInventories(backing)
 
2688
        t = self.make_branch_and_tree('.', format='2a')
 
2689
        self.addCleanup(t.lock_write().unlock)
 
2690
        self.build_tree_contents([("file", b"somecontents")])
 
2691
        t.add(["file"], [b"thefileid"])
 
2692
        t.commit(rev_id=b'somerev', message="add file")
 
2693
        self.assertIs(None, request.execute(b'', b'unordered'))
 
2694
        response = request.do_body(b"somerev\n")
 
2695
        self.assertTrue(response.is_successful())
 
2696
        self.assertEqual(response.args, (b"ok", ))
 
2697
        stream = [('inventory-deltas', [
 
2698
            versionedfile.FulltextContentFactory(b'somerev', None, None,
 
2699
                self._get_serialized_inventory_delta(
 
2700
                    t.branch.repository, b'null:', b'somerev'))])]
 
2701
        fmt = controldir.format_registry.get('2a')().repository_format
 
2702
        self.assertEqual(
 
2703
            b"".join(response.body_stream),
 
2704
            b"".join(smart_repo._stream_to_byte_stream(stream, fmt)))
 
2705
 
 
2706
    def test_empty(self):
 
2707
        backing = self.get_transport()
 
2708
        request = smart_repo.SmartServerRepositoryGetInventories(backing)
 
2709
        t = self.make_branch_and_tree('.', format='2a')
 
2710
        self.addCleanup(t.lock_write().unlock)
 
2711
        self.build_tree_contents([("file", b"somecontents")])
 
2712
        t.add(["file"], [b"thefileid"])
 
2713
        t.commit(rev_id=b'somerev', message="add file")
 
2714
        self.assertIs(None, request.execute(b'', b'unordered'))
 
2715
        response = request.do_body(b"")
 
2716
        self.assertTrue(response.is_successful())
 
2717
        self.assertEqual(response.args, (b"ok", ))
 
2718
        self.assertEqual(b"".join(response.body_stream),
 
2719
            b"Bazaar pack format 1 (introduced in 0.18)\nB54\n\nBazaar repository format 2a (needs bzr 1.16 or later)\nE")
 
2720
 
 
2721
 
 
2722
class TestSmartServerRepositoryGetStreamForMissingKeys(GetStreamTestBase):
 
2723
 
 
2724
    def test_missing(self):
 
2725
        """The search argument may be a 'ancestry-of' some heads'."""
 
2726
        backing = self.get_transport()
 
2727
        request = smart_repo.SmartServerRepositoryGetStreamForMissingKeys(
 
2728
            backing)
 
2729
        repo, r1, r2 = self.make_two_commit_repo()
 
2730
        request.execute(b'', repo._format.network_name())
 
2731
        lines = b'inventories\t' + r1
 
2732
        response = request.do_body(lines)
 
2733
        self.assertEqual((b'ok',), response.args)
 
2734
        stream_bytes = b''.join(response.body_stream)
 
2735
        self.assertStartsWith(stream_bytes, b'Bazaar pack format 1')
 
2736
 
 
2737
    def test_unknown_format(self):
 
2738
        """The format may not be known by the remote server."""
 
2739
        backing = self.get_transport()
 
2740
        request = smart_repo.SmartServerRepositoryGetStreamForMissingKeys(
 
2741
            backing)
 
2742
        repo, r1, r2 = self.make_two_commit_repo()
 
2743
        request.execute(b'', b'yada yada yada')
 
2744
        expected = smart_req.FailedSmartServerResponse(
 
2745
            (b'UnknownFormat', b'repository', b'yada yada yada'))
 
2746
 
 
2747
 
 
2748
class TestSmartServerRepositoryRevisionArchive(tests.TestCaseWithTransport):
 
2749
    def test_get(self):
 
2750
        backing = self.get_transport()
 
2751
        request = smart_repo.SmartServerRepositoryRevisionArchive(backing)
 
2752
        t = self.make_branch_and_tree('.')
 
2753
        self.addCleanup(t.lock_write().unlock)
 
2754
        self.build_tree_contents([("file", b"somecontents")])
 
2755
        t.add(["file"], [b"thefileid"])
 
2756
        t.commit(rev_id=b'somerev', message="add file")
 
2757
        response = request.execute(b'', b"somerev", b"tar", b"foo.tar", b"foo")
 
2758
        self.assertTrue(response.is_successful())
 
2759
        self.assertEqual(response.args, (b"ok", ))
 
2760
        b = BytesIO(b"".join(response.body_stream))
 
2761
        with tarfile.open(mode='r', fileobj=b) as tf:
 
2762
            self.assertEqual(['foo/file'], tf.getnames())
 
2763
 
 
2764
 
 
2765
class TestSmartServerRepositoryAnnotateFileRevision(tests.TestCaseWithTransport):
 
2766
 
 
2767
    def test_get(self):
 
2768
        backing = self.get_transport()
 
2769
        request = smart_repo.SmartServerRepositoryAnnotateFileRevision(backing)
 
2770
        t = self.make_branch_and_tree('.')
 
2771
        self.addCleanup(t.lock_write().unlock)
 
2772
        self.build_tree_contents([("file", b"somecontents\nmorecontents\n")])
 
2773
        t.add(["file"], [b"thefileid"])
 
2774
        t.commit(rev_id=b'somerev', message="add file")
 
2775
        response = request.execute(b'', b"somerev", b"file")
 
2776
        self.assertTrue(response.is_successful())
 
2777
        self.assertEqual(response.args, (b"ok", ))
 
2778
        self.assertEqual(
 
2779
                [[b'somerev', b'somecontents\n'], [b'somerev', b'morecontents\n']],
 
2780
                bencode.bdecode(response.body))