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  • Committer: Robert Collins
  • Date: 2007-04-23 03:41:48 UTC
  • mfrom: (2387.2.1 cleanassertions)
  • mto: This revision was merged to the branch mainline in revision 2444.
  • Revision ID: robertc@robertcollins.net-20070423034148-b4m9c1iwl7528prf
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1
# Copyright (C) 2006 Canonical Ltd
 
2
#
 
3
# This program is free software; you can redistribute it and/or modify
 
4
# it under the terms of the GNU General Public License as published by
 
5
# the Free Software Foundation; either version 2 of the License, or
 
6
# (at your option) any later version.
 
7
#
 
8
# This program is distributed in the hope that it will be useful,
 
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
11
# GNU General Public License for more details.
 
12
#
 
13
# You should have received a copy of the GNU General Public License
 
14
# along with this program; if not, write to the Free Software
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
"""Tests for the smart wire/domain protococl."""
 
18
 
 
19
from bzrlib import bzrdir, errors, smart, tests
 
20
from bzrlib.smart.request import SmartServerResponse
 
21
import bzrlib.smart.bzrdir
 
22
import bzrlib.smart.branch
 
23
import bzrlib.smart.repository
 
24
 
 
25
 
 
26
class TestCaseWithSmartMedium(tests.TestCaseWithTransport):
 
27
 
 
28
    def setUp(self):
 
29
        super(TestCaseWithSmartMedium, self).setUp()
 
30
        # We're allowed to set  the transport class here, so that we don't use
 
31
        # the default or a parameterized class, but rather use the
 
32
        # TestCaseWithTransport infrastructure to set up a smart server and
 
33
        # transport.
 
34
        self.transport_server = smart.server.SmartTCPServer_for_testing
 
35
 
 
36
    def get_smart_medium(self):
 
37
        """Get a smart medium to use in tests."""
 
38
        return self.get_transport().get_smart_medium()
 
39
 
 
40
 
 
41
class TestSmartServerResponse(tests.TestCase):
 
42
 
 
43
    def test__eq__(self):
 
44
        self.assertEqual(SmartServerResponse(('ok', )),
 
45
            SmartServerResponse(('ok', )))
 
46
        self.assertEqual(SmartServerResponse(('ok', ), 'body'),
 
47
            SmartServerResponse(('ok', ), 'body'))
 
48
        self.assertNotEqual(SmartServerResponse(('ok', )),
 
49
            SmartServerResponse(('notok', )))
 
50
        self.assertNotEqual(SmartServerResponse(('ok', ), 'body'),
 
51
            SmartServerResponse(('ok', )))
 
52
        self.assertNotEqual(None,
 
53
            SmartServerResponse(('ok', )))
 
54
 
 
55
 
 
56
class TestSmartServerRequestFindRepository(tests.TestCaseWithTransport):
 
57
    """Tests for BzrDir.find_repository."""
 
58
 
 
59
    def test_no_repository(self):
 
60
        """When there is no repository to be found, ('norepository', ) is returned."""
 
61
        backing = self.get_transport()
 
62
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
63
        self.make_bzrdir('.')
 
64
        self.assertEqual(SmartServerResponse(('norepository', )),
 
65
            request.execute(backing.local_abspath('')))
 
66
 
 
67
    def test_nonshared_repository(self):
 
68
        # nonshared repositorys only allow 'find' to return a handle when the 
 
69
        # path the repository is being searched on is the same as that that 
 
70
        # the repository is at.
 
71
        backing = self.get_transport()
 
72
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
73
        result = self._make_repository_and_result()
 
74
        self.assertEqual(result, request.execute(backing.local_abspath('')))
 
75
        self.make_bzrdir('subdir')
 
76
        self.assertEqual(SmartServerResponse(('norepository', )),
 
77
            request.execute(backing.local_abspath('subdir')))
 
78
 
 
79
    def _make_repository_and_result(self, shared=False, format=None):
 
80
        """Convenience function to setup a repository.
 
81
 
 
82
        :result: The SmartServerResponse to expect when opening it.
 
83
        """
 
84
        repo = self.make_repository('.', shared=shared, format=format)
 
85
        if repo.supports_rich_root():
 
86
            rich_root = 'yes'
 
87
        else:
 
88
            rich_root = 'no'
 
89
        if repo._format.supports_tree_reference:
 
90
            subtrees = 'yes'
 
91
        else:
 
92
            subtrees = 'no'
 
93
        return SmartServerResponse(('ok', '', rich_root, subtrees))
 
94
 
 
95
    def test_shared_repository(self):
 
96
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
 
97
        backing = self.get_transport()
 
98
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
99
        result = self._make_repository_and_result(shared=True)
 
100
        self.assertEqual(result, request.execute(backing.local_abspath('')))
 
101
        self.make_bzrdir('subdir')
 
102
        result2 = SmartServerResponse(result.args[0:1] + ('..', ) + result.args[2:])
 
103
        self.assertEqual(result2,
 
104
            request.execute(backing.local_abspath('subdir')))
 
105
        self.make_bzrdir('subdir/deeper')
 
106
        result3 = SmartServerResponse(result.args[0:1] + ('../..', ) + result.args[2:])
 
107
        self.assertEqual(result3,
 
108
            request.execute(backing.local_abspath('subdir/deeper')))
 
109
 
 
110
    def test_rich_root_and_subtree_encoding(self):
 
111
        """Test for the format attributes for rich root and subtree support."""
 
112
        backing = self.get_transport()
 
113
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
114
        result = self._make_repository_and_result(format='dirstate-with-subtree')
 
115
        # check the test will be valid
 
116
        self.assertEqual('yes', result.args[2])
 
117
        self.assertEqual('yes', result.args[3])
 
118
        self.assertEqual(result, request.execute(backing.local_abspath('')))
 
119
 
 
120
 
 
121
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithTransport):
 
122
 
 
123
    def test_empty_dir(self):
 
124
        """Initializing an empty dir should succeed and do it."""
 
125
        backing = self.get_transport()
 
126
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
127
        self.assertEqual(SmartServerResponse(('ok', )),
 
128
            request.execute(backing.local_abspath('.')))
 
129
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
 
130
        # no branch, tree or repository is expected with the current 
 
131
        # default formart.
 
132
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
133
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
134
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
135
 
 
136
    def test_missing_dir(self):
 
137
        """Initializing a missing directory should fail like the bzrdir api."""
 
138
        backing = self.get_transport()
 
139
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
140
        self.assertRaises(errors.NoSuchFile,
 
141
            request.execute, backing.local_abspath('subdir'))
 
142
 
 
143
    def test_initialized_dir(self):
 
144
        """Initializing an extant bzrdir should fail like the bzrdir api."""
 
145
        backing = self.get_transport()
 
146
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
147
        self.make_bzrdir('subdir')
 
148
        self.assertRaises(errors.FileExists,
 
149
            request.execute, backing.local_abspath('subdir'))
 
150
 
 
151
 
 
152
class TestSmartServerRequestOpenBranch(tests.TestCaseWithTransport):
 
153
 
 
154
    def test_no_branch(self):
 
155
        """When there is no branch, ('nobranch', ) is returned."""
 
156
        backing = self.get_transport()
 
157
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
158
        self.make_bzrdir('.')
 
159
        self.assertEqual(SmartServerResponse(('nobranch', )),
 
160
            request.execute(backing.local_abspath('')))
 
161
 
 
162
    def test_branch(self):
 
163
        """When there is a branch, 'ok' is returned."""
 
164
        backing = self.get_transport()
 
165
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
166
        self.make_branch('.')
 
167
        self.assertEqual(SmartServerResponse(('ok', '')),
 
168
            request.execute(backing.local_abspath('')))
 
169
 
 
170
    def test_branch_reference(self):
 
171
        """When there is a branch reference, the reference URL is returned."""
 
172
        backing = self.get_transport()
 
173
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
174
        branch = self.make_branch('branch')
 
175
        checkout = branch.create_checkout('reference',lightweight=True)
 
176
        # TODO: once we have an API to probe for references of any sort, we
 
177
        # can use it here.
 
178
        reference_url = backing.abspath('branch') + '/'
 
179
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
180
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
 
181
            request.execute(backing.local_abspath('reference')))
 
182
 
 
183
 
 
184
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithTransport):
 
185
 
 
186
    def test_empty(self):
 
187
        """For an empty branch, the body is empty."""
 
188
        backing = self.get_transport()
 
189
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
190
        self.make_branch('.')
 
191
        self.assertEqual(SmartServerResponse(('ok', ), ''),
 
192
            request.execute(backing.local_abspath('')))
 
193
 
 
194
    def test_not_empty(self):
 
195
        """For a non-empty branch, the body is empty."""
 
196
        backing = self.get_transport()
 
197
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
198
        tree = self.make_branch_and_memory_tree('.')
 
199
        tree.lock_write()
 
200
        tree.add('')
 
201
        r1 = tree.commit('1st commit')
 
202
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
203
        tree.unlock()
 
204
        self.assertEqual(
 
205
            SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
 
206
            request.execute(backing.local_abspath('')))
 
207
 
 
208
 
 
209
class TestSmartServerBranchRequest(tests.TestCaseWithTransport):
 
210
 
 
211
    def test_no_branch(self):
 
212
        """When there is a bzrdir and no branch, NotBranchError is raised."""
 
213
        backing = self.get_transport()
 
214
        request = smart.branch.SmartServerBranchRequest(backing)
 
215
        self.make_bzrdir('.')
 
216
        self.assertRaises(errors.NotBranchError,
 
217
            request.execute, backing.local_abspath(''))
 
218
 
 
219
    def test_branch_reference(self):
 
220
        """When there is a branch reference, NotBranchError is raised."""
 
221
        backing = self.get_transport()
 
222
        request = smart.branch.SmartServerBranchRequest(backing)
 
223
        branch = self.make_branch('branch')
 
224
        checkout = branch.create_checkout('reference',lightweight=True)
 
225
        self.assertRaises(errors.NotBranchError,
 
226
            request.execute, backing.local_abspath('checkout'))
 
227
 
 
228
 
 
229
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithTransport):
 
230
 
 
231
    def test_empty(self):
 
232
        """For an empty branch, the result is ('ok', '0', 'null:')."""
 
233
        backing = self.get_transport()
 
234
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
235
        self.make_branch('.')
 
236
        self.assertEqual(SmartServerResponse(('ok', '0', 'null:')),
 
237
            request.execute(backing.local_abspath('')))
 
238
 
 
239
    def test_not_empty(self):
 
240
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
 
241
        backing = self.get_transport()
 
242
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
243
        tree = self.make_branch_and_memory_tree('.')
 
244
        tree.lock_write()
 
245
        tree.add('')
 
246
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
247
        r1 = tree.commit('1st commit')
 
248
        r2 = tree.commit('2nd commit', rev_id=rev_id_utf8)
 
249
        tree.unlock()
 
250
        self.assertEqual(
 
251
            SmartServerResponse(('ok', '2', rev_id_utf8)),
 
252
            request.execute(backing.local_abspath('')))
 
253
 
 
254
 
 
255
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithTransport):
 
256
 
 
257
    def test_default(self):
 
258
        """With no file, we get empty content."""
 
259
        backing = self.get_transport()
 
260
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
261
        branch = self.make_branch('.')
 
262
        # there should be no file by default
 
263
        content = ''
 
264
        self.assertEqual(SmartServerResponse(('ok', ), content),
 
265
            request.execute(backing.local_abspath('')))
 
266
 
 
267
    def test_with_content(self):
 
268
        # SmartServerBranchGetConfigFile should return the content from
 
269
        # branch.control_files.get('branch.conf') for now - in the future it may
 
270
        # perform more complex processing. 
 
271
        backing = self.get_transport()
 
272
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
273
        branch = self.make_branch('.')
 
274
        branch.control_files.put_utf8('branch.conf', 'foo bar baz')
 
275
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
 
276
            request.execute(backing.local_abspath('')))
 
277
 
 
278
 
 
279
class TestSmartServerBranchRequestSetLastRevision(tests.TestCaseWithTransport):
 
280
 
 
281
    def test_empty(self):
 
282
        backing = self.get_transport()
 
283
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
284
        b = self.make_branch('.')
 
285
        branch_token = b.lock_write()
 
286
        repo_token = b.repository.lock_write()
 
287
        b.repository.unlock()
 
288
        try:
 
289
            self.assertEqual(SmartServerResponse(('ok',)),
 
290
                request.execute(
 
291
                    backing.local_abspath(''), branch_token, repo_token,
 
292
                    'null:'))
 
293
        finally:
 
294
            b.unlock()
 
295
 
 
296
    def test_not_present_revision_id(self):
 
297
        backing = self.get_transport()
 
298
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
299
        b = self.make_branch('.')
 
300
        branch_token = b.lock_write()
 
301
        repo_token = b.repository.lock_write()
 
302
        b.repository.unlock()
 
303
        try:
 
304
            revision_id = 'non-existent revision'
 
305
            self.assertEqual(
 
306
                SmartServerResponse(('NoSuchRevision', revision_id)),
 
307
                request.execute(
 
308
                    backing.local_abspath(''), branch_token, repo_token,
 
309
                    revision_id))
 
310
        finally:
 
311
            b.unlock()
 
312
 
 
313
    def test_revision_id_present(self):
 
314
        backing = self.get_transport()
 
315
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
316
        tree = self.make_branch_and_memory_tree('.')
 
317
        tree.lock_write()
 
318
        tree.add('')
 
319
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
320
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
 
321
        r2 = tree.commit('2nd commit')
 
322
        tree.unlock()
 
323
        branch_token = tree.branch.lock_write()
 
324
        repo_token = tree.branch.repository.lock_write()
 
325
        tree.branch.repository.unlock()
 
326
        try:
 
327
            self.assertEqual(
 
328
                SmartServerResponse(('ok',)),
 
329
                request.execute(
 
330
                    backing.local_abspath(''), branch_token, repo_token,
 
331
                    rev_id_utf8))
 
332
            self.assertEqual([rev_id_utf8], tree.branch.revision_history())
 
333
        finally:
 
334
            tree.branch.unlock()
 
335
 
 
336
    def test_revision_id_present2(self):
 
337
        backing = self.get_transport()
 
338
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
339
        tree = self.make_branch_and_memory_tree('.')
 
340
        tree.lock_write()
 
341
        tree.add('')
 
342
        rev_id_utf8 = u'\xc8'.encode('utf-8')
 
343
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
 
344
        r2 = tree.commit('2nd commit')
 
345
        tree.unlock()
 
346
        tree.branch.set_revision_history([])
 
347
        branch_token = tree.branch.lock_write()
 
348
        repo_token = tree.branch.repository.lock_write()
 
349
        tree.branch.repository.unlock()
 
350
        try:
 
351
            self.assertEqual(
 
352
                SmartServerResponse(('ok',)),
 
353
                request.execute(
 
354
                    backing.local_abspath(''), branch_token, repo_token,
 
355
                    rev_id_utf8))
 
356
            self.assertEqual([rev_id_utf8], tree.branch.revision_history())
 
357
        finally:
 
358
            tree.branch.unlock()
 
359
 
 
360
 
 
361
class TestSmartServerBranchRequestLockWrite(tests.TestCaseWithTransport):
 
362
 
 
363
    def setUp(self):
 
364
        tests.TestCaseWithTransport.setUp(self)
 
365
        self.reduceLockdirTimeout()
 
366
 
 
367
    def test_lock_write_on_unlocked_branch(self):
 
368
        backing = self.get_transport()
 
369
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
370
        branch = self.make_branch('.')
 
371
        repository = branch.repository
 
372
        response = request.execute(backing.local_abspath(''))
 
373
        branch_nonce = branch.control_files._lock.peek().get('nonce')
 
374
        repository_nonce = repository.control_files._lock.peek().get('nonce')
 
375
        self.assertEqual(
 
376
            SmartServerResponse(('ok', branch_nonce, repository_nonce)),
 
377
            response)
 
378
        # The branch (and associated repository) is now locked.  Verify that
 
379
        # with a new branch object.
 
380
        new_branch = repository.bzrdir.open_branch()
 
381
        self.assertRaises(errors.LockContention, new_branch.lock_write)
 
382
 
 
383
    def test_lock_write_on_locked_branch(self):
 
384
        backing = self.get_transport()
 
385
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
386
        branch = self.make_branch('.')
 
387
        branch.lock_write()
 
388
        branch.leave_lock_in_place()
 
389
        branch.unlock()
 
390
        response = request.execute(backing.local_abspath(''))
 
391
        self.assertEqual(
 
392
            SmartServerResponse(('LockContention',)), response)
 
393
 
 
394
    def test_lock_write_with_tokens_on_locked_branch(self):
 
395
        backing = self.get_transport()
 
396
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
397
        branch = self.make_branch('.')
 
398
        branch_token = branch.lock_write()
 
399
        repo_token = branch.repository.lock_write()
 
400
        branch.repository.unlock()
 
401
        branch.leave_lock_in_place()
 
402
        branch.repository.leave_lock_in_place()
 
403
        branch.unlock()
 
404
        response = request.execute(backing.local_abspath(''),
 
405
                                   branch_token, repo_token)
 
406
        self.assertEqual(
 
407
            SmartServerResponse(('ok', branch_token, repo_token)), response)
 
408
 
 
409
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
 
410
        backing = self.get_transport()
 
411
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
412
        branch = self.make_branch('.')
 
413
        branch_token = branch.lock_write()
 
414
        repo_token = branch.repository.lock_write()
 
415
        branch.repository.unlock()
 
416
        branch.leave_lock_in_place()
 
417
        branch.repository.leave_lock_in_place()
 
418
        branch.unlock()
 
419
        response = request.execute(backing.local_abspath(''),
 
420
                                   branch_token+'xxx', repo_token)
 
421
        self.assertEqual(
 
422
            SmartServerResponse(('TokenMismatch',)), response)
 
423
 
 
424
    def test_lock_write_on_locked_repo(self):
 
425
        backing = self.get_transport()
 
426
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
427
        branch = self.make_branch('.')
 
428
        branch.repository.lock_write()
 
429
        branch.repository.leave_lock_in_place()
 
430
        branch.repository.unlock()
 
431
        response = request.execute(backing.local_abspath(''))
 
432
        self.assertEqual(
 
433
            SmartServerResponse(('LockContention',)), response)
 
434
 
 
435
    def test_lock_write_on_readonly_transport(self):
 
436
        backing = self.get_readonly_transport()
 
437
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
438
        branch = self.make_branch('.')
 
439
        response = request.execute('')
 
440
        self.assertEqual(
 
441
            SmartServerResponse(('UnlockableTransport',)), response)
 
442
 
 
443
 
 
444
class TestSmartServerBranchRequestUnlock(tests.TestCaseWithTransport):
 
445
 
 
446
    def setUp(self):
 
447
        tests.TestCaseWithTransport.setUp(self)
 
448
        self.reduceLockdirTimeout()
 
449
 
 
450
    def test_unlock_on_locked_branch_and_repo(self):
 
451
        backing = self.get_transport()
 
452
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
453
        branch = self.make_branch('.')
 
454
        # Lock the branch
 
455
        branch_token = branch.lock_write()
 
456
        repo_token = branch.repository.lock_write()
 
457
        branch.repository.unlock()
 
458
        # Unlock the branch (and repo) object, leaving the physical locks
 
459
        # in place.
 
460
        branch.leave_lock_in_place()
 
461
        branch.repository.leave_lock_in_place()
 
462
        branch.unlock()
 
463
        response = request.execute(backing.local_abspath(''),
 
464
                                   branch_token, repo_token)
 
465
        self.assertEqual(
 
466
            SmartServerResponse(('ok',)), response)
 
467
        # The branch is now unlocked.  Verify that with a new branch
 
468
        # object.
 
469
        new_branch = branch.bzrdir.open_branch()
 
470
        new_branch.lock_write()
 
471
        new_branch.unlock()
 
472
 
 
473
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
 
474
        backing = self.get_transport()
 
475
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
476
        branch = self.make_branch('.')
 
477
        response = request.execute(
 
478
            backing.local_abspath(''), 'branch token', 'repo token')
 
479
        self.assertEqual(
 
480
            SmartServerResponse(('TokenMismatch',)), response)
 
481
 
 
482
    def test_unlock_on_unlocked_branch_locked_repo(self):
 
483
        backing = self.get_transport()
 
484
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
485
        branch = self.make_branch('.')
 
486
        # Lock the repository.
 
487
        repo_token = branch.repository.lock_write()
 
488
        branch.repository.leave_lock_in_place()
 
489
        branch.repository.unlock()
 
490
        # Issue branch lock_write request on the unlocked branch (with locked
 
491
        # repo).
 
492
        response = request.execute(
 
493
            backing.local_abspath(''), 'branch token', repo_token)
 
494
        self.assertEqual(
 
495
            SmartServerResponse(('TokenMismatch',)), response)
 
496
 
 
497
 
 
498
class TestSmartServerRepositoryRequest(tests.TestCaseWithTransport):
 
499
 
 
500
    def test_no_repository(self):
 
501
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
 
502
        # we test this using a shared repository above the named path,
 
503
        # thus checking the right search logic is used - that is, that
 
504
        # its the exact path being looked at and the server is not
 
505
        # searching.
 
506
        backing = self.get_transport()
 
507
        request = smart.repository.SmartServerRepositoryRequest(backing)
 
508
        self.make_repository('.', shared=True)
 
509
        self.make_bzrdir('subdir')
 
510
        self.assertRaises(errors.NoRepositoryPresent,
 
511
            request.execute, backing.local_abspath('subdir'))
 
512
 
 
513
 
 
514
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithTransport):
 
515
 
 
516
    def test_none_argument(self):
 
517
        backing = self.get_transport()
 
518
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
519
        tree = self.make_branch_and_memory_tree('.')
 
520
        tree.lock_write()
 
521
        tree.add('')
 
522
        r1 = tree.commit('1st commit')
 
523
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
524
        tree.unlock()
 
525
 
 
526
        # the lines of revision_id->revision_parent_list has no guaranteed
 
527
        # order coming out of a dict, so sort both our test and response
 
528
        lines = sorted([' '.join([r2, r1]), r1])
 
529
        response = request.execute(backing.local_abspath(''), '')
 
530
        response.body = '\n'.join(sorted(response.body.split('\n')))
 
531
 
 
532
        self.assertEqual(
 
533
            SmartServerResponse(('ok', ), '\n'.join(lines)), response)
 
534
 
 
535
    def test_specific_revision_argument(self):
 
536
        backing = self.get_transport()
 
537
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
538
        tree = self.make_branch_and_memory_tree('.')
 
539
        tree.lock_write()
 
540
        tree.add('')
 
541
        rev_id_utf8 = u'\xc9'.encode('utf-8')
 
542
        r1 = tree.commit('1st commit', rev_id=rev_id_utf8)
 
543
        r2 = tree.commit('2nd commit', rev_id=u'\xc8'.encode('utf-8'))
 
544
        tree.unlock()
 
545
 
 
546
        self.assertEqual(SmartServerResponse(('ok', ), rev_id_utf8),
 
547
            request.execute(backing.local_abspath(''), rev_id_utf8))
 
548
    
 
549
    def test_no_such_revision(self):
 
550
        backing = self.get_transport()
 
551
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
552
        tree = self.make_branch_and_memory_tree('.')
 
553
        tree.lock_write()
 
554
        tree.add('')
 
555
        r1 = tree.commit('1st commit')
 
556
        tree.unlock()
 
557
 
 
558
        # Note that it still returns body (of zero bytes).
 
559
        self.assertEqual(
 
560
            SmartServerResponse(('nosuchrevision', 'missingrevision', ), ''),
 
561
            request.execute(backing.local_abspath(''), 'missingrevision'))
 
562
 
 
563
 
 
564
class TestSmartServerRequestHasRevision(tests.TestCaseWithTransport):
 
565
 
 
566
    def test_missing_revision(self):
 
567
        """For a missing revision, ('no', ) is returned."""
 
568
        backing = self.get_transport()
 
569
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
570
        self.make_repository('.')
 
571
        self.assertEqual(SmartServerResponse(('no', )),
 
572
            request.execute(backing.local_abspath(''), 'revid'))
 
573
 
 
574
    def test_present_revision(self):
 
575
        """For a present revision, ('yes', ) is returned."""
 
576
        backing = self.get_transport()
 
577
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
578
        tree = self.make_branch_and_memory_tree('.')
 
579
        tree.lock_write()
 
580
        tree.add('')
 
581
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
582
        r1 = tree.commit('a commit', rev_id=rev_id_utf8)
 
583
        tree.unlock()
 
584
        self.assertTrue(tree.branch.repository.has_revision(rev_id_utf8))
 
585
        self.assertEqual(SmartServerResponse(('yes', )),
 
586
            request.execute(backing.local_abspath(''), rev_id_utf8))
 
587
 
 
588
 
 
589
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithTransport):
 
590
 
 
591
    def test_empty_revid(self):
 
592
        """With an empty revid, we get only size an number and revisions"""
 
593
        backing = self.get_transport()
 
594
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
595
        repository = self.make_repository('.')
 
596
        stats = repository.gather_stats()
 
597
        size = stats['size']
 
598
        expected_body = 'revisions: 0\nsize: %d\n' % size
 
599
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
600
                         request.execute(backing.local_abspath(''), '', 'no'))
 
601
 
 
602
    def test_revid_with_committers(self):
 
603
        """For a revid we get more infos."""
 
604
        backing = self.get_transport()
 
605
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
606
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
607
        tree = self.make_branch_and_memory_tree('.')
 
608
        tree.lock_write()
 
609
        tree.add('')
 
610
        # Let's build a predictable result
 
611
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
 
612
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
613
                    rev_id=rev_id_utf8)
 
614
        tree.unlock()
 
615
 
 
616
        stats = tree.branch.repository.gather_stats()
 
617
        size = stats['size']
 
618
        expected_body = ('firstrev: 123456.200 3600\n'
 
619
                         'latestrev: 654321.400 0\n'
 
620
                         'revisions: 2\n'
 
621
                         'size: %d\n' % size)
 
622
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
623
                         request.execute(backing.local_abspath(''),
 
624
                                         rev_id_utf8, 'no'))
 
625
 
 
626
    def test_not_empty_repository_with_committers(self):
 
627
        """For a revid and requesting committers we get the whole thing."""
 
628
        backing = self.get_transport()
 
629
        rev_id_utf8 = u'\xc8abc'.encode('utf-8')
 
630
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
631
        tree = self.make_branch_and_memory_tree('.')
 
632
        tree.lock_write()
 
633
        tree.add('')
 
634
        # Let's build a predictable result
 
635
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
 
636
                    committer='foo')
 
637
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
638
                    committer='bar', rev_id=rev_id_utf8)
 
639
        tree.unlock()
 
640
        stats = tree.branch.repository.gather_stats()
 
641
 
 
642
        size = stats['size']
 
643
        expected_body = ('committers: 2\n'
 
644
                         'firstrev: 123456.200 3600\n'
 
645
                         'latestrev: 654321.400 0\n'
 
646
                         'revisions: 2\n'
 
647
                         'size: %d\n' % size)
 
648
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
649
                         request.execute(backing.local_abspath(''),
 
650
                                         rev_id_utf8, 'yes'))
 
651
 
 
652
 
 
653
class TestSmartServerRepositoryIsShared(tests.TestCaseWithTransport):
 
654
 
 
655
    def test_is_shared(self):
 
656
        """For a shared repository, ('yes', ) is returned."""
 
657
        backing = self.get_transport()
 
658
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
659
        self.make_repository('.', shared=True)
 
660
        self.assertEqual(SmartServerResponse(('yes', )),
 
661
            request.execute(backing.local_abspath(''), ))
 
662
 
 
663
    def test_is_not_shared(self):
 
664
        """For a shared repository, ('no', ) is returned."""
 
665
        backing = self.get_transport()
 
666
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
667
        self.make_repository('.', shared=False)
 
668
        self.assertEqual(SmartServerResponse(('no', )),
 
669
            request.execute(backing.local_abspath(''), ))
 
670
 
 
671
 
 
672
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithTransport):
 
673
 
 
674
    def setUp(self):
 
675
        tests.TestCaseWithTransport.setUp(self)
 
676
        self.reduceLockdirTimeout()
 
677
 
 
678
    def test_lock_write_on_unlocked_repo(self):
 
679
        backing = self.get_transport()
 
680
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
 
681
        repository = self.make_repository('.')
 
682
        response = request.execute(backing.local_abspath(''))
 
683
        nonce = repository.control_files._lock.peek().get('nonce')
 
684
        self.assertEqual(SmartServerResponse(('ok', nonce)), response)
 
685
        # The repository is now locked.  Verify that with a new repository
 
686
        # object.
 
687
        new_repo = repository.bzrdir.open_repository()
 
688
        self.assertRaises(errors.LockContention, new_repo.lock_write)
 
689
 
 
690
    def test_lock_write_on_locked_repo(self):
 
691
        backing = self.get_transport()
 
692
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
 
693
        repository = self.make_repository('.')
 
694
        repository.lock_write()
 
695
        repository.leave_lock_in_place()
 
696
        repository.unlock()
 
697
        response = request.execute(backing.local_abspath(''))
 
698
        self.assertEqual(
 
699
            SmartServerResponse(('LockContention',)), response)
 
700
 
 
701
    def test_lock_write_on_readonly_transport(self):
 
702
        backing = self.get_readonly_transport()
 
703
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
 
704
        repository = self.make_repository('.')
 
705
        response = request.execute('')
 
706
        self.assertEqual(
 
707
            SmartServerResponse(('UnlockableTransport',)), response)
 
708
 
 
709
 
 
710
class TestSmartServerRepositoryUnlock(tests.TestCaseWithTransport):
 
711
 
 
712
    def setUp(self):
 
713
        tests.TestCaseWithTransport.setUp(self)
 
714
        self.reduceLockdirTimeout()
 
715
 
 
716
    def test_unlock_on_locked_repo(self):
 
717
        backing = self.get_transport()
 
718
        request = smart.repository.SmartServerRepositoryUnlock(backing)
 
719
        repository = self.make_repository('.')
 
720
        token = repository.lock_write()
 
721
        repository.leave_lock_in_place()
 
722
        repository.unlock()
 
723
        response = request.execute(backing.local_abspath(''), token)
 
724
        self.assertEqual(
 
725
            SmartServerResponse(('ok',)), response)
 
726
        # The repository is now unlocked.  Verify that with a new repository
 
727
        # object.
 
728
        new_repo = repository.bzrdir.open_repository()
 
729
        new_repo.lock_write()
 
730
        new_repo.unlock()
 
731
 
 
732
    def test_unlock_on_unlocked_repo(self):
 
733
        backing = self.get_transport()
 
734
        request = smart.repository.SmartServerRepositoryUnlock(backing)
 
735
        repository = self.make_repository('.')
 
736
        response = request.execute(backing.local_abspath(''), 'some token')
 
737
        self.assertEqual(
 
738
            SmartServerResponse(('TokenMismatch',)), response)
 
739
 
 
740
 
 
741
class TestSmartServerIsReadonly(tests.TestCaseWithTransport):
 
742
 
 
743
    def test_is_readonly_no(self):
 
744
        backing = self.get_transport()
 
745
        request = smart.request.SmartServerIsReadonly(backing)
 
746
        response = request.execute()
 
747
        self.assertEqual(
 
748
            SmartServerResponse(('no',)), response)
 
749
 
 
750
    def test_is_readonly_yes(self):
 
751
        backing = self.get_readonly_transport()
 
752
        request = smart.request.SmartServerIsReadonly(backing)
 
753
        response = request.execute()
 
754
        self.assertEqual(
 
755
            SmartServerResponse(('yes',)), response)
 
756
 
 
757
 
 
758
class TestHandlers(tests.TestCase):
 
759
    """Tests for the request.request_handlers object."""
 
760
 
 
761
    def test_registered_methods(self):
 
762
        """Test that known methods are registered to the correct object."""
 
763
        self.assertEqual(
 
764
            smart.request.request_handlers.get('Branch.get_config_file'),
 
765
            smart.branch.SmartServerBranchGetConfigFile)
 
766
        self.assertEqual(
 
767
            smart.request.request_handlers.get('Branch.lock_write'),
 
768
            smart.branch.SmartServerBranchRequestLockWrite)
 
769
        self.assertEqual(
 
770
            smart.request.request_handlers.get('Branch.last_revision_info'),
 
771
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
 
772
        self.assertEqual(
 
773
            smart.request.request_handlers.get('Branch.revision_history'),
 
774
            smart.branch.SmartServerRequestRevisionHistory)
 
775
        self.assertEqual(
 
776
            smart.request.request_handlers.get('Branch.set_last_revision'),
 
777
            smart.branch.SmartServerBranchRequestSetLastRevision)
 
778
        self.assertEqual(
 
779
            smart.request.request_handlers.get('Branch.unlock'),
 
780
            smart.branch.SmartServerBranchRequestUnlock)
 
781
        self.assertEqual(
 
782
            smart.request.request_handlers.get('BzrDir.find_repository'),
 
783
            smart.bzrdir.SmartServerRequestFindRepository)
 
784
        self.assertEqual(
 
785
            smart.request.request_handlers.get('BzrDirFormat.initialize'),
 
786
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
 
787
        self.assertEqual(
 
788
            smart.request.request_handlers.get('BzrDir.open_branch'),
 
789
            smart.bzrdir.SmartServerRequestOpenBranch)
 
790
        self.assertEqual(
 
791
            smart.request.request_handlers.get('Repository.gather_stats'),
 
792
            smart.repository.SmartServerRepositoryGatherStats)
 
793
        self.assertEqual(
 
794
            smart.request.request_handlers.get('Repository.get_revision_graph'),
 
795
            smart.repository.SmartServerRepositoryGetRevisionGraph)
 
796
        self.assertEqual(
 
797
            smart.request.request_handlers.get('Repository.has_revision'),
 
798
            smart.repository.SmartServerRequestHasRevision)
 
799
        self.assertEqual(
 
800
            smart.request.request_handlers.get('Repository.is_shared'),
 
801
            smart.repository.SmartServerRepositoryIsShared)
 
802
        self.assertEqual(
 
803
            smart.request.request_handlers.get('Repository.lock_write'),
 
804
            smart.repository.SmartServerRepositoryLockWrite)
 
805
        self.assertEqual(
 
806
            smart.request.request_handlers.get('Repository.unlock'),
 
807
            smart.repository.SmartServerRepositoryUnlock)
 
808
        self.assertEqual(
 
809
            smart.request.request_handlers.get('Transport.is_readonly'),
 
810
            smart.request.SmartServerIsReadonly)