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Fix another bug in urlutils.join.

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bzrlib/tests/test_smart.py
 
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
 
 
58
    def test_no_repository(self):
 
59
        """When there is no repository to be found, ('norepository', ) is returned."""
 
60
        backing = self.get_transport()
 
61
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
62
        self.make_bzrdir('.')
 
63
        self.assertEqual(SmartServerResponse(('norepository', )),
 
64
            request.execute(backing.local_abspath('')))
 
65
 
 
66
    def test_nonshared_repository(self):
 
67
        # nonshared repositorys only allow 'find' to return a handle when the 
 
68
        # path the repository is being searched on is the same as that that 
 
69
        # the repository is at.
 
70
        backing = self.get_transport()
 
71
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
72
        self.make_repository('.')
 
73
        self.assertEqual(SmartServerResponse(('ok', '')),
 
74
            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 test_shared_repository(self):
 
80
        """When there is a shared repository, we get 'ok', 'relpath-to-repo'."""
 
81
        backing = self.get_transport()
 
82
        request = smart.bzrdir.SmartServerRequestFindRepository(backing)
 
83
        self.make_repository('.', shared=True)
 
84
        self.assertEqual(SmartServerResponse(('ok', '')),
 
85
            request.execute(backing.local_abspath('')))
 
86
        self.make_bzrdir('subdir')
 
87
        self.assertEqual(SmartServerResponse(('ok', '..')),
 
88
            request.execute(backing.local_abspath('subdir')))
 
89
        self.make_bzrdir('subdir/deeper')
 
90
        self.assertEqual(SmartServerResponse(('ok', '../..')),
 
91
            request.execute(backing.local_abspath('subdir/deeper')))
 
92
 
 
93
 
 
94
class TestSmartServerRequestInitializeBzrDir(tests.TestCaseWithTransport):
 
95
 
 
96
    def test_empty_dir(self):
 
97
        """Initializing an empty dir should succeed and do it."""
 
98
        backing = self.get_transport()
 
99
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
100
        self.assertEqual(SmartServerResponse(('ok', )),
 
101
            request.execute(backing.local_abspath('.')))
 
102
        made_dir = bzrdir.BzrDir.open_from_transport(backing)
 
103
        # no branch, tree or repository is expected with the current 
 
104
        # default formart.
 
105
        self.assertRaises(errors.NoWorkingTree, made_dir.open_workingtree)
 
106
        self.assertRaises(errors.NotBranchError, made_dir.open_branch)
 
107
        self.assertRaises(errors.NoRepositoryPresent, made_dir.open_repository)
 
108
 
 
109
    def test_missing_dir(self):
 
110
        """Initializing a missing directory should fail like the bzrdir api."""
 
111
        backing = self.get_transport()
 
112
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
113
        self.assertRaises(errors.NoSuchFile,
 
114
            request.execute, backing.local_abspath('subdir'))
 
115
 
 
116
    def test_initialized_dir(self):
 
117
        """Initializing an extant bzrdir should fail like the bzrdir api."""
 
118
        backing = self.get_transport()
 
119
        request = smart.bzrdir.SmartServerRequestInitializeBzrDir(backing)
 
120
        self.make_bzrdir('subdir')
 
121
        self.assertRaises(errors.FileExists,
 
122
            request.execute, backing.local_abspath('subdir'))
 
123
 
 
124
 
 
125
class TestSmartServerRequestOpenBranch(tests.TestCaseWithTransport):
 
126
 
 
127
    def test_no_branch(self):
 
128
        """When there is no branch, ('nobranch', ) is returned."""
 
129
        backing = self.get_transport()
 
130
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
131
        self.make_bzrdir('.')
 
132
        self.assertEqual(SmartServerResponse(('nobranch', )),
 
133
            request.execute(backing.local_abspath('')))
 
134
 
 
135
    def test_branch(self):
 
136
        """When there is a branch, 'ok' is returned."""
 
137
        backing = self.get_transport()
 
138
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
139
        self.make_branch('.')
 
140
        self.assertEqual(SmartServerResponse(('ok', '')),
 
141
            request.execute(backing.local_abspath('')))
 
142
 
 
143
    def test_branch_reference(self):
 
144
        """When there is a branch reference, the reference URL is returned."""
 
145
        backing = self.get_transport()
 
146
        request = smart.bzrdir.SmartServerRequestOpenBranch(backing)
 
147
        branch = self.make_branch('branch')
 
148
        checkout = branch.create_checkout('reference',lightweight=True)
 
149
        # TODO: once we have an API to probe for references of any sort, we
 
150
        # can use it here.
 
151
        reference_url = backing.abspath('branch') + '/'
 
152
        self.assertFileEqual(reference_url, 'reference/.bzr/branch/location')
 
153
        self.assertEqual(SmartServerResponse(('ok', reference_url)),
 
154
            request.execute(backing.local_abspath('reference')))
 
155
 
 
156
 
 
157
class TestSmartServerRequestRevisionHistory(tests.TestCaseWithTransport):
 
158
 
 
159
    def test_empty(self):
 
160
        """For an empty branch, the body is empty."""
 
161
        backing = self.get_transport()
 
162
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
163
        self.make_branch('.')
 
164
        self.assertEqual(SmartServerResponse(('ok', ), ''),
 
165
            request.execute(backing.local_abspath('')))
 
166
 
 
167
    def test_not_empty(self):
 
168
        """For a non-empty branch, the body is empty."""
 
169
        backing = self.get_transport()
 
170
        request = smart.branch.SmartServerRequestRevisionHistory(backing)
 
171
        tree = self.make_branch_and_memory_tree('.')
 
172
        tree.lock_write()
 
173
        tree.add('')
 
174
        r1 = tree.commit('1st commit')
 
175
        r2 = tree.commit('2nd commit', rev_id=u'\xc8')
 
176
        tree.unlock()
 
177
        self.assertEqual(
 
178
            SmartServerResponse(('ok', ), ('\x00'.join([r1, r2]))),
 
179
            request.execute(backing.local_abspath('')))
 
180
 
 
181
 
 
182
class TestSmartServerBranchRequest(tests.TestCaseWithTransport):
 
183
 
 
184
    def test_no_branch(self):
 
185
        """When there is a bzrdir and no branch, NotBranchError is raised."""
 
186
        backing = self.get_transport()
 
187
        request = smart.branch.SmartServerBranchRequest(backing)
 
188
        self.make_bzrdir('.')
 
189
        self.assertRaises(errors.NotBranchError,
 
190
            request.execute, backing.local_abspath(''))
 
191
 
 
192
    def test_branch_reference(self):
 
193
        """When there is a branch reference, NotBranchError is raised."""
 
194
        backing = self.get_transport()
 
195
        request = smart.branch.SmartServerBranchRequest(backing)
 
196
        branch = self.make_branch('branch')
 
197
        checkout = branch.create_checkout('reference',lightweight=True)
 
198
        self.assertRaises(errors.NotBranchError,
 
199
            request.execute, backing.local_abspath('checkout'))
 
200
 
 
201
 
 
202
class TestSmartServerBranchRequestLastRevisionInfo(tests.TestCaseWithTransport):
 
203
 
 
204
    def test_empty(self):
 
205
        """For an empty branch, the result is ('ok', '0', '')."""
 
206
        backing = self.get_transport()
 
207
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
208
        self.make_branch('.')
 
209
        self.assertEqual(SmartServerResponse(('ok', '0', '')),
 
210
            request.execute(backing.local_abspath('')))
 
211
 
 
212
    def test_not_empty(self):
 
213
        """For a non-empty branch, the result is ('ok', 'revno', 'revid')."""
 
214
        backing = self.get_transport()
 
215
        request = smart.branch.SmartServerBranchRequestLastRevisionInfo(backing)
 
216
        tree = self.make_branch_and_memory_tree('.')
 
217
        tree.lock_write()
 
218
        tree.add('')
 
219
        rev_id = u'\xc8'
 
220
        rev_id_utf8 = rev_id.encode('utf-8')
 
221
        r1 = tree.commit('1st commit')
 
222
        r2 = tree.commit('2nd commit', rev_id=rev_id)
 
223
        tree.unlock()
 
224
        self.assertEqual(
 
225
            SmartServerResponse(('ok', '2', rev_id_utf8)),
 
226
            request.execute(backing.local_abspath('')))
 
227
 
 
228
 
 
229
class TestSmartServerBranchRequestGetConfigFile(tests.TestCaseWithTransport):
 
230
 
 
231
    def test_default(self):
 
232
        """With no file, we get empty content."""
 
233
        backing = self.get_transport()
 
234
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
235
        branch = self.make_branch('.')
 
236
        # there should be no file by default
 
237
        content = ''
 
238
        self.assertEqual(SmartServerResponse(('ok', ), content),
 
239
            request.execute(backing.local_abspath('')))
 
240
 
 
241
    def test_with_content(self):
 
242
        # SmartServerBranchGetConfigFile should return the content from
 
243
        # branch.control_files.get('branch.conf') for now - in the future it may
 
244
        # perform more complex processing. 
 
245
        backing = self.get_transport()
 
246
        request = smart.branch.SmartServerBranchGetConfigFile(backing)
 
247
        branch = self.make_branch('.')
 
248
        branch.control_files.put_utf8('branch.conf', 'foo bar baz')
 
249
        self.assertEqual(SmartServerResponse(('ok', ), 'foo bar baz'),
 
250
            request.execute(backing.local_abspath('')))
 
251
 
 
252
 
 
253
class TestSmartServerBranchRequestSetLastRevision(tests.TestCaseWithTransport):
 
254
 
 
255
    def test_empty(self):
 
256
        backing = self.get_transport()
 
257
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
258
        b = self.make_branch('.')
 
259
        branch_token, repo_token = b.lock_write()
 
260
        try:
 
261
            self.assertEqual(SmartServerResponse(('ok',)),
 
262
                request.execute(
 
263
                    backing.local_abspath(''), branch_token, repo_token, ''))
 
264
        finally:
 
265
            b.unlock()
 
266
 
 
267
    def test_not_present_revision_id(self):
 
268
        backing = self.get_transport()
 
269
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
270
        b = self.make_branch('.')
 
271
        branch_token, repo_token = b.lock_write()
 
272
        try:
 
273
            revision_id = 'non-existent revision'
 
274
            self.assertEqual(
 
275
                SmartServerResponse(('NoSuchRevision', revision_id)),
 
276
                request.execute(
 
277
                    backing.local_abspath(''), branch_token, repo_token,
 
278
                    revision_id))
 
279
        finally:
 
280
            b.unlock()
 
281
 
 
282
    def test_revision_id_present(self):
 
283
        backing = self.get_transport()
 
284
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
285
        tree = self.make_branch_and_memory_tree('.')
 
286
        tree.lock_write()
 
287
        tree.add('')
 
288
        rev_id = u'\xc8'
 
289
        rev_id_utf8 = rev_id.encode('utf-8')
 
290
        r1 = tree.commit('1st commit', rev_id=rev_id)
 
291
        r2 = tree.commit('2nd commit')
 
292
        tree.unlock()
 
293
        branch_token, repo_token = tree.branch.lock_write()
 
294
        try:
 
295
            self.assertEqual(
 
296
                SmartServerResponse(('ok',)),
 
297
                request.execute(
 
298
                    backing.local_abspath(''), branch_token, repo_token,
 
299
                    rev_id_utf8))
 
300
            self.assertEqual([rev_id_utf8], tree.branch.revision_history())
 
301
        finally:
 
302
            tree.branch.unlock()
 
303
 
 
304
    def test_revision_id_present2(self):
 
305
        backing = self.get_transport()
 
306
        request = smart.branch.SmartServerBranchRequestSetLastRevision(backing)
 
307
        tree = self.make_branch_and_memory_tree('.')
 
308
        tree.lock_write()
 
309
        tree.add('')
 
310
        rev_id = u'\xc8'
 
311
        rev_id_utf8 = rev_id.encode('utf-8')
 
312
        r1 = tree.commit('1st commit', rev_id=rev_id)
 
313
        r2 = tree.commit('2nd commit')
 
314
        tree.unlock()
 
315
        tree.branch.set_revision_history([])
 
316
        branch_token, repo_token = tree.branch.lock_write()
 
317
        try:
 
318
            self.assertEqual(
 
319
                SmartServerResponse(('ok',)),
 
320
                request.execute(
 
321
                    backing.local_abspath(''), branch_token, repo_token,
 
322
                    rev_id_utf8))
 
323
            self.assertEqual([rev_id_utf8], tree.branch.revision_history())
 
324
        finally:
 
325
            tree.branch.unlock()
 
326
 
 
327
 
 
328
class TestSmartServerBranchRequestLockWrite(tests.TestCaseWithTransport):
 
329
 
 
330
    def setUp(self):
 
331
        tests.TestCaseWithTransport.setUp(self)
 
332
        self.reduceLockdirTimeout()
 
333
 
 
334
    def test_lock_write_on_unlocked_branch(self):
 
335
        backing = self.get_transport()
 
336
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
337
        branch = self.make_branch('.')
 
338
        repository = branch.repository
 
339
        response = request.execute(backing.local_abspath(''))
 
340
        branch_nonce = branch.control_files._lock.peek().get('nonce')
 
341
        repository_nonce = repository.control_files._lock.peek().get('nonce')
 
342
        self.assertEqual(
 
343
            SmartServerResponse(('ok', branch_nonce, repository_nonce)),
 
344
            response)
 
345
        # The branch (and associated repository) is now locked.  Verify that
 
346
        # with a new branch object.
 
347
        new_branch = repository.bzrdir.open_branch()
 
348
        self.assertRaises(errors.LockContention, new_branch.lock_write)
 
349
 
 
350
    def test_lock_write_on_locked_branch(self):
 
351
        backing = self.get_transport()
 
352
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
353
        branch = self.make_branch('.')
 
354
        branch.lock_write()
 
355
        branch.leave_lock_in_place()
 
356
        branch.unlock()
 
357
        response = request.execute(backing.local_abspath(''))
 
358
        self.assertEqual(
 
359
            SmartServerResponse(('LockContention',)), response)
 
360
 
 
361
    def test_lock_write_with_tokens_on_locked_branch(self):
 
362
        backing = self.get_transport()
 
363
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
364
        branch = self.make_branch('.')
 
365
        branch_token, repo_token = branch.lock_write()
 
366
        branch.leave_lock_in_place()
 
367
        branch.repository.leave_lock_in_place()
 
368
        branch.unlock()
 
369
        response = request.execute(backing.local_abspath(''),
 
370
                                   branch_token, repo_token)
 
371
        self.assertEqual(
 
372
            SmartServerResponse(('ok', branch_token, repo_token)), response)
 
373
 
 
374
    def test_lock_write_with_mismatched_tokens_on_locked_branch(self):
 
375
        backing = self.get_transport()
 
376
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
377
        branch = self.make_branch('.')
 
378
        branch_token, repo_token = branch.lock_write()
 
379
        branch.leave_lock_in_place()
 
380
        branch.repository.leave_lock_in_place()
 
381
        branch.unlock()
 
382
        response = request.execute(backing.local_abspath(''),
 
383
                                   branch_token+'xxx', repo_token)
 
384
        self.assertEqual(
 
385
            SmartServerResponse(('TokenMismatch',)), response)
 
386
 
 
387
    def test_lock_write_on_locked_repo(self):
 
388
        backing = self.get_transport()
 
389
        request = smart.branch.SmartServerBranchRequestLockWrite(backing)
 
390
        branch = self.make_branch('.')
 
391
        branch.repository.lock_write()
 
392
        branch.repository.leave_lock_in_place()
 
393
        branch.repository.unlock()
 
394
        response = request.execute(backing.local_abspath(''))
 
395
        self.assertEqual(
 
396
            SmartServerResponse(('LockContention',)), response)
 
397
 
 
398
 
 
399
class TestSmartServerBranchRequestUnlock(tests.TestCaseWithTransport):
 
400
 
 
401
    def setUp(self):
 
402
        tests.TestCaseWithTransport.setUp(self)
 
403
        self.reduceLockdirTimeout()
 
404
 
 
405
    def test_unlock_on_locked_branch_and_repo(self):
 
406
        backing = self.get_transport()
 
407
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
408
        branch = self.make_branch('.')
 
409
        # Lock the branch
 
410
        branch_token, repo_token = branch.lock_write()
 
411
        # Unlock the branch (and repo) object, leaving the physical locks
 
412
        # in place.
 
413
        branch.leave_lock_in_place()
 
414
        branch.repository.leave_lock_in_place()
 
415
        branch.unlock()
 
416
        response = request.execute(backing.local_abspath(''),
 
417
                                   branch_token, repo_token)
 
418
        self.assertEqual(
 
419
            SmartServerResponse(('ok',)), response)
 
420
        # The branch is now unlocked.  Verify that with a new branch
 
421
        # object.
 
422
        new_branch = branch.bzrdir.open_branch()
 
423
        new_branch.lock_write()
 
424
        new_branch.unlock()
 
425
 
 
426
    def test_unlock_on_unlocked_branch_unlocked_repo(self):
 
427
        backing = self.get_transport()
 
428
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
429
        branch = self.make_branch('.')
 
430
        response = request.execute(
 
431
            backing.local_abspath(''), 'branch token', 'repo token')
 
432
        self.assertEqual(
 
433
            SmartServerResponse(('TokenMismatch',)), response)
 
434
 
 
435
    def test_unlock_on_unlocked_branch_locked_repo(self):
 
436
        backing = self.get_transport()
 
437
        request = smart.branch.SmartServerBranchRequestUnlock(backing)
 
438
        branch = self.make_branch('.')
 
439
        # Lock the repository.
 
440
        repo_token = branch.repository.lock_write()
 
441
        branch.repository.leave_lock_in_place()
 
442
        branch.repository.unlock()
 
443
        # Issue branch lock_write request on the unlocked branch (with locked
 
444
        # repo).
 
445
        response = request.execute(
 
446
            backing.local_abspath(''), 'branch token', repo_token)
 
447
        self.assertEqual(
 
448
            SmartServerResponse(('TokenMismatch',)), response)
 
449
 
 
450
 
 
451
class TestSmartServerRepositoryRequest(tests.TestCaseWithTransport):
 
452
 
 
453
    def test_no_repository(self):
 
454
        """Raise NoRepositoryPresent when there is a bzrdir and no repo."""
 
455
        # we test this using a shared repository above the named path,
 
456
        # thus checking the right search logic is used - that is, that
 
457
        # its the exact path being looked at and the server is not
 
458
        # searching.
 
459
        backing = self.get_transport()
 
460
        request = smart.repository.SmartServerRepositoryRequest(backing)
 
461
        self.make_repository('.', shared=True)
 
462
        self.make_bzrdir('subdir')
 
463
        self.assertRaises(errors.NoRepositoryPresent,
 
464
            request.execute, backing.local_abspath('subdir'))
 
465
 
 
466
 
 
467
class TestSmartServerRepositoryGetRevisionGraph(tests.TestCaseWithTransport):
 
468
 
 
469
    def test_none_argument(self):
 
470
        backing = self.get_transport()
 
471
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
472
        tree = self.make_branch_and_memory_tree('.')
 
473
        tree.lock_write()
 
474
        tree.add('')
 
475
        r1 = tree.commit('1st commit')
 
476
        r2 = tree.commit('2nd commit', rev_id=u'\xc8')
 
477
        tree.unlock()
 
478
 
 
479
        # the lines of revision_id->revision_parent_list has no guaranteed
 
480
        # order coming out of a dict, so sort both our test and response
 
481
        lines = sorted([' '.join([r2, r1]), r1])
 
482
        response = request.execute(backing.local_abspath(''), '')
 
483
        response.body = '\n'.join(sorted(response.body.split('\n')))
 
484
 
 
485
        self.assertEqual(
 
486
            SmartServerResponse(('ok', ), '\n'.join(lines)), response)
 
487
 
 
488
    def test_specific_revision_argument(self):
 
489
        backing = self.get_transport()
 
490
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
491
        tree = self.make_branch_and_memory_tree('.')
 
492
        tree.lock_write()
 
493
        tree.add('')
 
494
        r1 = tree.commit('1st commit', rev_id=u'\xc9')
 
495
        r2 = tree.commit('2nd commit', rev_id=u'\xc8')
 
496
        tree.unlock()
 
497
 
 
498
        self.assertEqual(SmartServerResponse(('ok', ),
 
499
            u'\xc9'.encode('utf8')),
 
500
            request.execute(backing.local_abspath(''), u'\xc9'.encode('utf8')))
 
501
    
 
502
    def test_no_such_revision(self):
 
503
        backing = self.get_transport()
 
504
        request = smart.repository.SmartServerRepositoryGetRevisionGraph(backing)
 
505
        tree = self.make_branch_and_memory_tree('.')
 
506
        tree.lock_write()
 
507
        tree.add('')
 
508
        r1 = tree.commit('1st commit')
 
509
        tree.unlock()
 
510
 
 
511
        # Note that it still returns body (of zero bytes).
 
512
        self.assertEqual(
 
513
            SmartServerResponse(('nosuchrevision', 'missingrevision', ), ''),
 
514
            request.execute(backing.local_abspath(''), 'missingrevision'))
 
515
 
 
516
 
 
517
class TestSmartServerRequestHasRevision(tests.TestCaseWithTransport):
 
518
 
 
519
    def test_missing_revision(self):
 
520
        """For a missing revision, ('no', ) is returned."""
 
521
        backing = self.get_transport()
 
522
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
523
        self.make_repository('.')
 
524
        self.assertEqual(SmartServerResponse(('no', )),
 
525
            request.execute(backing.local_abspath(''), 'revid'))
 
526
 
 
527
    def test_present_revision(self):
 
528
        """For a present revision, ('ok', ) is returned."""
 
529
        backing = self.get_transport()
 
530
        request = smart.repository.SmartServerRequestHasRevision(backing)
 
531
        tree = self.make_branch_and_memory_tree('.')
 
532
        tree.lock_write()
 
533
        tree.add('')
 
534
        r1 = tree.commit('a commit', rev_id=u'\xc8abc')
 
535
        tree.unlock()
 
536
        self.assertTrue(tree.branch.repository.has_revision(u'\xc8abc'))
 
537
        self.assertEqual(SmartServerResponse(('ok', )),
 
538
            request.execute(backing.local_abspath(''),
 
539
                u'\xc8abc'.encode('utf8')))
 
540
 
 
541
 
 
542
class TestSmartServerRepositoryGatherStats(tests.TestCaseWithTransport):
 
543
 
 
544
    def test_empty_revid(self):
 
545
        """With an empty revid, we get only size an number and revisions"""
 
546
        backing = self.get_transport()
 
547
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
548
        repository = self.make_repository('.')
 
549
        stats = repository.gather_stats()
 
550
        size = stats['size']
 
551
        expected_body = 'revisions: 0\nsize: %d\n' % size
 
552
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
553
                         request.execute(backing.local_abspath(''), '', 'no'))
 
554
 
 
555
    def test_revid_with_committers(self):
 
556
        """For a revid we get more infos."""
 
557
        backing = self.get_transport()
 
558
        rev_id = u'\xc8abc'
 
559
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
560
        tree = self.make_branch_and_memory_tree('.')
 
561
        tree.lock_write()
 
562
        tree.add('')
 
563
        # Let's build a predictable result
 
564
        tree.commit('a commit', timestamp=123456.2, timezone=3600)
 
565
        tree.commit('a commit', timestamp=654321.4, timezone=0, rev_id=rev_id)
 
566
        tree.unlock()
 
567
 
 
568
        stats = tree.branch.repository.gather_stats()
 
569
        size = stats['size']
 
570
        expected_body = ('firstrev: 123456.200 3600\n'
 
571
                         'latestrev: 654321.400 0\n'
 
572
                         'revisions: 2\n'
 
573
                         'size: %d\n' % size)
 
574
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
575
                         request.execute(backing.local_abspath(''),
 
576
                                         rev_id.encode('utf8'), 'no'))
 
577
 
 
578
    def test_not_empty_repository_with_committers(self):
 
579
        """For a revid and requesting committers we get the whole thing."""
 
580
        backing = self.get_transport()
 
581
        rev_id = u'\xc8abc'
 
582
        request = smart.repository.SmartServerRepositoryGatherStats(backing)
 
583
        tree = self.make_branch_and_memory_tree('.')
 
584
        tree.lock_write()
 
585
        tree.add('')
 
586
        # Let's build a predictable result
 
587
        tree.commit('a commit', timestamp=123456.2, timezone=3600,
 
588
                    committer='foo')
 
589
        tree.commit('a commit', timestamp=654321.4, timezone=0,
 
590
                    committer='bar', rev_id=rev_id)
 
591
        tree.unlock()
 
592
        stats = tree.branch.repository.gather_stats()
 
593
 
 
594
        size = stats['size']
 
595
        expected_body = ('committers: 2\n'
 
596
                         'firstrev: 123456.200 3600\n'
 
597
                         'latestrev: 654321.400 0\n'
 
598
                         'revisions: 2\n'
 
599
                         'size: %d\n' % size)
 
600
        self.assertEqual(SmartServerResponse(('ok', ), expected_body),
 
601
                         request.execute(backing.local_abspath(''),
 
602
                                         rev_id.encode('utf8'), 'yes'))
 
603
 
 
604
 
 
605
class TestSmartServerRepositoryIsShared(tests.TestCaseWithTransport):
 
606
 
 
607
    def test_is_shared(self):
 
608
        """For a shared repository, ('yes', ) is returned."""
 
609
        backing = self.get_transport()
 
610
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
611
        self.make_repository('.', shared=True)
 
612
        self.assertEqual(SmartServerResponse(('yes', )),
 
613
            request.execute(backing.local_abspath(''), ))
 
614
 
 
615
    def test_is_not_shared(self):
 
616
        """For a shared repository, ('no', ) is returned."""
 
617
        backing = self.get_transport()
 
618
        request = smart.repository.SmartServerRepositoryIsShared(backing)
 
619
        self.make_repository('.', shared=False)
 
620
        self.assertEqual(SmartServerResponse(('no', )),
 
621
            request.execute(backing.local_abspath(''), ))
 
622
 
 
623
 
 
624
class TestSmartServerRepositoryLockWrite(tests.TestCaseWithTransport):
 
625
 
 
626
    def setUp(self):
 
627
        tests.TestCaseWithTransport.setUp(self)
 
628
        self.reduceLockdirTimeout()
 
629
 
 
630
    def test_lock_write_on_unlocked_repo(self):
 
631
        backing = self.get_transport()
 
632
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
 
633
        repository = self.make_repository('.')
 
634
        response = request.execute(backing.local_abspath(''))
 
635
        nonce = repository.control_files._lock.peek().get('nonce')
 
636
        self.assertEqual(SmartServerResponse(('ok', nonce)), response)
 
637
        # The repository is now locked.  Verify that with a new repository
 
638
        # object.
 
639
        new_repo = repository.bzrdir.open_repository()
 
640
        self.assertRaises(errors.LockContention, new_repo.lock_write)
 
641
 
 
642
    def test_lock_write_on_locked_repo(self):
 
643
        backing = self.get_transport()
 
644
        request = smart.repository.SmartServerRepositoryLockWrite(backing)
 
645
        repository = self.make_repository('.')
 
646
        repository.lock_write()
 
647
        repository.leave_lock_in_place()
 
648
        repository.unlock()
 
649
        response = request.execute(backing.local_abspath(''))
 
650
        self.assertEqual(
 
651
            SmartServerResponse(('LockContention',)), response)
 
652
 
 
653
 
 
654
class TestSmartServerRepositoryUnlock(tests.TestCaseWithTransport):
 
655
 
 
656
    def setUp(self):
 
657
        tests.TestCaseWithTransport.setUp(self)
 
658
        self.reduceLockdirTimeout()
 
659
 
 
660
    def test_unlock_on_locked_repo(self):
 
661
        backing = self.get_transport()
 
662
        request = smart.repository.SmartServerRepositoryUnlock(backing)
 
663
        repository = self.make_repository('.')
 
664
        token = repository.lock_write()
 
665
        repository.leave_lock_in_place()
 
666
        repository.unlock()
 
667
        response = request.execute(backing.local_abspath(''), token)
 
668
        self.assertEqual(
 
669
            SmartServerResponse(('ok',)), response)
 
670
        # The repository is now unlocked.  Verify that with a new repository
 
671
        # object.
 
672
        new_repo = repository.bzrdir.open_repository()
 
673
        new_repo.lock_write()
 
674
        new_repo.unlock()
 
675
 
 
676
    def test_unlock_on_unlocked_repo(self):
 
677
        backing = self.get_transport()
 
678
        request = smart.repository.SmartServerRepositoryUnlock(backing)
 
679
        repository = self.make_repository('.')
 
680
        response = request.execute(backing.local_abspath(''), 'some token')
 
681
        self.assertEqual(
 
682
            SmartServerResponse(('TokenMismatch',)), response)
 
683
 
 
684
 
 
685
class TestHandlers(tests.TestCase):
 
686
    """Tests for the request.request_handlers object."""
 
687
 
 
688
    def test_registered_methods(self):
 
689
        """Test that known methods are registered to the correct object."""
 
690
        self.assertEqual(
 
691
            smart.request.request_handlers.get('Branch.get_config_file'),
 
692
            smart.branch.SmartServerBranchGetConfigFile)
 
693
        self.assertEqual(
 
694
            smart.request.request_handlers.get('Branch.lock_write'),
 
695
            smart.branch.SmartServerBranchRequestLockWrite)
 
696
        self.assertEqual(
 
697
            smart.request.request_handlers.get('Branch.last_revision_info'),
 
698
            smart.branch.SmartServerBranchRequestLastRevisionInfo)
 
699
        self.assertEqual(
 
700
            smart.request.request_handlers.get('Branch.revision_history'),
 
701
            smart.branch.SmartServerRequestRevisionHistory)
 
702
        self.assertEqual(
 
703
            smart.request.request_handlers.get('Branch.set_last_revision'),
 
704
            smart.branch.SmartServerBranchRequestSetLastRevision)
 
705
        self.assertEqual(
 
706
            smart.request.request_handlers.get('Branch.unlock'),
 
707
            smart.branch.SmartServerBranchRequestUnlock)
 
708
        self.assertEqual(
 
709
            smart.request.request_handlers.get('BzrDir.find_repository'),
 
710
            smart.bzrdir.SmartServerRequestFindRepository)
 
711
        self.assertEqual(
 
712
            smart.request.request_handlers.get('BzrDirFormat.initialize'),
 
713
            smart.bzrdir.SmartServerRequestInitializeBzrDir)
 
714
        self.assertEqual(
 
715
            smart.request.request_handlers.get('BzrDir.open_branch'),
 
716
            smart.bzrdir.SmartServerRequestOpenBranch)
 
717
        self.assertEqual(
 
718
            smart.request.request_handlers.get('Repository.gather_stats'),
 
719
            smart.repository.SmartServerRepositoryGatherStats)
 
720
        self.assertEqual(
 
721
            smart.request.request_handlers.get('Repository.get_revision_graph'),
 
722
            smart.repository.SmartServerRepositoryGetRevisionGraph)
 
723
        self.assertEqual(
 
724
            smart.request.request_handlers.get('Repository.has_revision'),
 
725
            smart.repository.SmartServerRequestHasRevision)
 
726
        self.assertEqual(
 
727
            smart.request.request_handlers.get('Repository.is_shared'),
 
728
            smart.repository.SmartServerRepositoryIsShared)
 
729
        self.assertEqual(
 
730
            smart.request.request_handlers.get('Repository.lock_write'),
 
731
            smart.repository.SmartServerRepositoryLockWrite)
 
732
        self.assertEqual(
 
733
            smart.request.request_handlers.get('Repository.unlock'),
 
734
            smart.repository.SmartServerRepositoryUnlock)