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Viewing changes to bzrlib/tests/test_remote.py

  • Committer: John Arbash Meinel
  • Date: 2009-02-23 15:29:35 UTC
  • mfrom: (3943.7.7 bzr.code_style_cleanup)
  • mto: This revision was merged to the branch mainline in revision 4033.
  • Revision ID: john@arbash-meinel.com-20090223152935-oel9m92mwcc6nb4h
Merge the removal of all trailing whitespace, and resolve conflicts.

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1
 
# Copyright (C) 2006-2010 Canonical Ltd
 
1
# Copyright (C) 2006, 2007, 2008 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
12
12
#
13
13
# You should have received a copy of the GNU General Public License
14
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
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
"""Tests for remote bzrdir/branch/repo/etc
18
18
 
19
19
These are proxy objects which act on remote objects by sending messages
20
20
through a smart client.  The proxies are to be created when attempting to open
21
 
the object given a transport that supports smartserver rpc operations.
 
21
the object given a transport that supports smartserver rpc operations. 
22
22
 
23
23
These tests correspond to tests.test_smart, which exercises the server side.
24
24
"""
27
27
from cStringIO import StringIO
28
28
 
29
29
from bzrlib import (
30
 
    branch,
31
30
    bzrdir,
32
31
    config,
33
32
    errors,
34
33
    graph,
35
 
    inventory,
36
 
    inventory_delta,
37
34
    pack,
38
35
    remote,
39
36
    repository,
 
37
    smart,
40
38
    tests,
41
 
    treebuilder,
42
39
    urlutils,
43
 
    versionedfile,
44
40
    )
45
41
from bzrlib.branch import Branch
46
42
from bzrlib.bzrdir import BzrDir, BzrDirFormat
47
43
from bzrlib.remote import (
48
44
    RemoteBranch,
49
 
    RemoteBranchFormat,
50
45
    RemoteBzrDir,
51
46
    RemoteBzrDirFormat,
52
47
    RemoteRepository,
53
 
    RemoteRepositoryFormat,
54
48
    )
55
 
from bzrlib.repofmt import groupcompress_repo, pack_repo
56
49
from bzrlib.revision import NULL_REVISION
57
 
from bzrlib.smart import medium
 
50
from bzrlib.smart import server, medium
58
51
from bzrlib.smart.client import _SmartClient
59
 
from bzrlib.smart.repository import SmartServerRepositoryGetParentMap
60
 
from bzrlib.tests import (
61
 
    condition_isinstance,
62
 
    split_suite_by_condition,
63
 
    multiply_tests,
64
 
    test_server,
65
 
    )
66
 
from bzrlib.transport import get_transport
 
52
from bzrlib.symbol_versioning import one_four
 
53
from bzrlib.transport import get_transport, http
67
54
from bzrlib.transport.memory import MemoryTransport
68
55
from bzrlib.transport.remote import (
69
56
    RemoteTransport,
71
58
    RemoteTCPTransport,
72
59
)
73
60
 
74
 
def load_tests(standard_tests, module, loader):
75
 
    to_adapt, result = split_suite_by_condition(
76
 
        standard_tests, condition_isinstance(BasicRemoteObjectTests))
77
 
    smart_server_version_scenarios = [
78
 
        ('HPSS-v2',
79
 
         {'transport_server': test_server.SmartTCPServer_for_testing_v2_only}),
80
 
        ('HPSS-v3',
81
 
         {'transport_server': test_server.SmartTCPServer_for_testing})]
82
 
    return multiply_tests(to_adapt, smart_server_version_scenarios, result)
83
 
 
84
61
 
85
62
class BasicRemoteObjectTests(tests.TestCaseWithTransport):
86
63
 
87
64
    def setUp(self):
 
65
        self.transport_server = server.SmartTCPServer_for_testing
88
66
        super(BasicRemoteObjectTests, self).setUp()
89
67
        self.transport = self.get_transport()
90
68
        # make a branch that can be opened over the smart transport
135
113
        b = BzrDir.open_from_transport(self.transport).open_branch()
136
114
        self.assertStartsWith(str(b), 'RemoteBranch(')
137
115
 
138
 
    def test_remote_bzrdir_repr(self):
139
 
        b = BzrDir.open_from_transport(self.transport)
140
 
        self.assertStartsWith(str(b), 'RemoteBzrDir(')
141
 
 
142
 
    def test_remote_branch_format_supports_stacking(self):
143
 
        t = self.transport
144
 
        self.make_branch('unstackable', format='pack-0.92')
145
 
        b = BzrDir.open_from_transport(t.clone('unstackable')).open_branch()
146
 
        self.assertFalse(b._format.supports_stacking())
147
 
        self.make_branch('stackable', format='1.9')
148
 
        b = BzrDir.open_from_transport(t.clone('stackable')).open_branch()
149
 
        self.assertTrue(b._format.supports_stacking())
150
 
 
151
 
    def test_remote_repo_format_supports_external_references(self):
152
 
        t = self.transport
153
 
        bd = self.make_bzrdir('unstackable', format='pack-0.92')
154
 
        r = bd.create_repository()
155
 
        self.assertFalse(r._format.supports_external_lookups)
156
 
        r = BzrDir.open_from_transport(t.clone('unstackable')).open_repository()
157
 
        self.assertFalse(r._format.supports_external_lookups)
158
 
        bd = self.make_bzrdir('stackable', format='1.9')
159
 
        r = bd.create_repository()
160
 
        self.assertTrue(r._format.supports_external_lookups)
161
 
        r = BzrDir.open_from_transport(t.clone('stackable')).open_repository()
162
 
        self.assertTrue(r._format.supports_external_lookups)
163
 
 
164
 
    def test_remote_branch_set_append_revisions_only(self):
165
 
        # Make a format 1.9 branch, which supports append_revisions_only
166
 
        branch = self.make_branch('branch', format='1.9')
167
 
        config = branch.get_config()
168
 
        branch.set_append_revisions_only(True)
169
 
        self.assertEqual(
170
 
            'True', config.get_user_option('append_revisions_only'))
171
 
        branch.set_append_revisions_only(False)
172
 
        self.assertEqual(
173
 
            'False', config.get_user_option('append_revisions_only'))
174
 
 
175
 
    def test_remote_branch_set_append_revisions_only_upgrade_reqd(self):
176
 
        branch = self.make_branch('branch', format='knit')
177
 
        config = branch.get_config()
178
 
        self.assertRaises(
179
 
            errors.UpgradeRequired, branch.set_append_revisions_only, True)
180
 
 
181
116
 
182
117
class FakeProtocol(object):
183
118
    """Lookalike SmartClientRequestProtocolOne allowing body reading tests."""
284
219
        self.expecting_body = True
285
220
        return result[1], FakeProtocol(result[2], self)
286
221
 
287
 
    def call_with_body_bytes(self, method, args, body):
288
 
        self._check_call(method, args)
289
 
        self._calls.append(('call_with_body_bytes', method, args, body))
290
 
        result = self._get_next_response()
291
 
        return result[1], FakeProtocol(result[2], self)
292
 
 
293
222
    def call_with_body_bytes_expecting_body(self, method, args, body):
294
223
        self._check_call(method, args)
295
224
        self._calls.append(('call_with_body_bytes_expecting_body', method,
304
233
        stream = list(stream)
305
234
        self._check_call(args[0], args[1:])
306
235
        self._calls.append(('call_with_body_stream', args[0], args[1:], stream))
307
 
        result = self._get_next_response()
308
 
        # The second value returned from call_with_body_stream is supposed to
309
 
        # be a response_handler object, but so far no tests depend on that.
310
 
        response_handler = None 
311
 
        return result[1], response_handler
 
236
        return self._get_next_response()[1]
312
237
 
313
238
 
314
239
class FakeMedium(medium.SmartClientMedium):
337
262
 
338
263
class TestRemote(tests.TestCaseWithMemoryTransport):
339
264
 
340
 
    def get_branch_format(self):
341
 
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
342
 
        return reference_bzrdir_format.get_branch_format()
343
 
 
344
 
    def get_repo_format(self):
345
 
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
346
 
        return reference_bzrdir_format.repository_format
347
 
 
348
 
    def assertFinished(self, fake_client):
349
 
        """Assert that all of a FakeClient's expected calls have occurred."""
350
 
        fake_client.finished_test()
 
265
    def disable_verb(self, verb):
 
266
        """Disable a verb for one test."""
 
267
        request_handlers = smart.request.request_handlers
 
268
        orig_method = request_handlers.get(verb)
 
269
        request_handlers.remove(verb)
 
270
        def restoreVerb():
 
271
            request_handlers.register(verb, orig_method)
 
272
        self.addCleanup(restoreVerb)
351
273
 
352
274
 
353
275
class Test_ClientMedium_remote_path_from_transport(tests.TestCase):
418
340
        # Calling _remember_remote_is_before again with a lower value works.
419
341
        client_medium._remember_remote_is_before((1, 5))
420
342
        self.assertTrue(client_medium._is_remote_before((1, 5)))
421
 
        # If you call _remember_remote_is_before with a higher value it logs a
422
 
        # warning, and continues to remember the lower value.
423
 
        self.assertNotContainsRe(self.get_log(), '_remember_remote_is_before')
424
 
        client_medium._remember_remote_is_before((1, 9))
425
 
        self.assertContainsRe(self.get_log(), '_remember_remote_is_before')
426
 
        self.assertTrue(client_medium._is_remote_before((1, 5)))
427
 
 
428
 
 
429
 
class TestBzrDirCloningMetaDir(TestRemote):
430
 
 
431
 
    def test_backwards_compat(self):
432
 
        self.setup_smart_server_with_call_log()
433
 
        a_dir = self.make_bzrdir('.')
434
 
        self.reset_smart_call_log()
435
 
        verb = 'BzrDir.cloning_metadir'
436
 
        self.disable_verb(verb)
437
 
        format = a_dir.cloning_metadir()
438
 
        call_count = len([call for call in self.hpss_calls if
439
 
            call.call.method == verb])
440
 
        self.assertEqual(1, call_count)
441
 
 
442
 
    def test_branch_reference(self):
443
 
        transport = self.get_transport('quack')
444
 
        referenced = self.make_branch('referenced')
445
 
        expected = referenced.bzrdir.cloning_metadir()
446
 
        client = FakeClient(transport.base)
447
 
        client.add_expected_call(
448
 
            'BzrDir.cloning_metadir', ('quack/', 'False'),
449
 
            'error', ('BranchReference',)),
450
 
        client.add_expected_call(
451
 
            'BzrDir.open_branchV3', ('quack/',),
452
 
            'success', ('ref', self.get_url('referenced'))),
453
 
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
454
 
            _client=client)
455
 
        result = a_bzrdir.cloning_metadir()
456
 
        # We should have got a control dir matching the referenced branch.
457
 
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
458
 
        self.assertEqual(expected._repository_format, result._repository_format)
459
 
        self.assertEqual(expected._branch_format, result._branch_format)
460
 
        self.assertFinished(client)
461
 
 
462
 
    def test_current_server(self):
463
 
        transport = self.get_transport('.')
464
 
        transport = transport.clone('quack')
465
 
        self.make_bzrdir('quack')
466
 
        client = FakeClient(transport.base)
467
 
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
468
 
        control_name = reference_bzrdir_format.network_name()
469
 
        client.add_expected_call(
470
 
            'BzrDir.cloning_metadir', ('quack/', 'False'),
471
 
            'success', (control_name, '', ('branch', ''))),
472
 
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
473
 
            _client=client)
474
 
        result = a_bzrdir.cloning_metadir()
475
 
        # We should have got a reference control dir with default branch and
476
 
        # repository formats.
477
 
        # This pokes a little, just to be sure.
478
 
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
479
 
        self.assertEqual(None, result._repository_format)
480
 
        self.assertEqual(None, result._branch_format)
481
 
        self.assertFinished(client)
482
 
 
483
 
 
484
 
class TestBzrDirOpen(TestRemote):
485
 
 
486
 
    def make_fake_client_and_transport(self, path='quack'):
487
 
        transport = MemoryTransport()
488
 
        transport.mkdir(path)
489
 
        transport = transport.clone(path)
490
 
        client = FakeClient(transport.base)
491
 
        return client, transport
492
 
 
493
 
    def test_absent(self):
494
 
        client, transport = self.make_fake_client_and_transport()
495
 
        client.add_expected_call(
496
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('no',))
497
 
        self.assertRaises(errors.NotBranchError, RemoteBzrDir, transport,
498
 
                remote.RemoteBzrDirFormat(), _client=client, _force_probe=True)
499
 
        self.assertFinished(client)
500
 
 
501
 
    def test_present_without_workingtree(self):
502
 
        client, transport = self.make_fake_client_and_transport()
503
 
        client.add_expected_call(
504
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'no'))
505
 
        bd = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
506
 
            _client=client, _force_probe=True)
507
 
        self.assertIsInstance(bd, RemoteBzrDir)
508
 
        self.assertFalse(bd.has_workingtree())
509
 
        self.assertRaises(errors.NoWorkingTree, bd.open_workingtree)
510
 
        self.assertFinished(client)
511
 
 
512
 
    def test_present_with_workingtree(self):
513
 
        client, transport = self.make_fake_client_and_transport()
514
 
        client.add_expected_call(
515
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'yes'))
516
 
        bd = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
517
 
            _client=client, _force_probe=True)
518
 
        self.assertIsInstance(bd, RemoteBzrDir)
519
 
        self.assertTrue(bd.has_workingtree())
520
 
        self.assertRaises(errors.NotLocalUrl, bd.open_workingtree)
521
 
        self.assertFinished(client)
522
 
 
523
 
    def test_backwards_compat(self):
524
 
        client, transport = self.make_fake_client_and_transport()
525
 
        client.add_expected_call(
526
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
527
 
        client.add_expected_call(
528
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
529
 
        bd = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
530
 
            _client=client, _force_probe=True)
531
 
        self.assertIsInstance(bd, RemoteBzrDir)
532
 
        self.assertFinished(client)
533
 
 
534
 
    def test_backwards_compat_hpss_v2(self):
535
 
        client, transport = self.make_fake_client_and_transport()
536
 
        # Monkey-patch fake client to simulate real-world behaviour with v2
537
 
        # server: upon first RPC call detect the protocol version, and because
538
 
        # the version is 2 also do _remember_remote_is_before((1, 6)) before
539
 
        # continuing with the RPC.
540
 
        orig_check_call = client._check_call
541
 
        def check_call(method, args):
542
 
            client._medium._protocol_version = 2
543
 
            client._medium._remember_remote_is_before((1, 6))
544
 
            client._check_call = orig_check_call
545
 
            client._check_call(method, args)
546
 
        client._check_call = check_call
547
 
        client.add_expected_call(
548
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
549
 
        client.add_expected_call(
550
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
551
 
        bd = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
552
 
            _client=client, _force_probe=True)
553
 
        self.assertIsInstance(bd, RemoteBzrDir)
554
 
        self.assertFinished(client)
555
 
 
556
 
 
557
 
class TestBzrDirOpenBranch(TestRemote):
558
 
 
559
 
    def test_backwards_compat(self):
560
 
        self.setup_smart_server_with_call_log()
561
 
        self.make_branch('.')
562
 
        a_dir = BzrDir.open(self.get_url('.'))
563
 
        self.reset_smart_call_log()
564
 
        verb = 'BzrDir.open_branchV3'
565
 
        self.disable_verb(verb)
566
 
        format = a_dir.open_branch()
567
 
        call_count = len([call for call in self.hpss_calls if
568
 
            call.call.method == verb])
569
 
        self.assertEqual(1, call_count)
 
343
        # You cannot call _remember_remote_is_before with a larger value.
 
344
        self.assertRaises(
 
345
            AssertionError, client_medium._remember_remote_is_before, (1, 9))
 
346
 
 
347
 
 
348
class TestBzrDirOpenBranch(tests.TestCase):
570
349
 
571
350
    def test_branch_present(self):
572
 
        reference_format = self.get_repo_format()
573
 
        network_name = reference_format.network_name()
574
 
        branch_network_name = self.get_branch_format().network_name()
575
351
        transport = MemoryTransport()
576
352
        transport.mkdir('quack')
577
353
        transport = transport.clone('quack')
578
354
        client = FakeClient(transport.base)
579
355
        client.add_expected_call(
580
 
            'BzrDir.open_branchV3', ('quack/',),
581
 
            'success', ('branch', branch_network_name))
 
356
            'BzrDir.open_branch', ('quack/',),
 
357
            'success', ('ok', ''))
582
358
        client.add_expected_call(
583
 
            'BzrDir.find_repositoryV3', ('quack/',),
584
 
            'success', ('ok', '', 'no', 'no', 'no', network_name))
 
359
            'BzrDir.find_repositoryV2', ('quack/',),
 
360
            'success', ('ok', '', 'no', 'no', 'no'))
585
361
        client.add_expected_call(
586
362
            'Branch.get_stacked_on_url', ('quack/',),
587
363
            'error', ('NotStacked',))
590
366
        result = bzrdir.open_branch()
591
367
        self.assertIsInstance(result, RemoteBranch)
592
368
        self.assertEqual(bzrdir, result.bzrdir)
593
 
        self.assertFinished(client)
 
369
        client.finished_test()
594
370
 
595
371
    def test_branch_missing(self):
596
372
        transport = MemoryTransport()
602
378
            _client=client)
603
379
        self.assertRaises(errors.NotBranchError, bzrdir.open_branch)
604
380
        self.assertEqual(
605
 
            [('call', 'BzrDir.open_branchV3', ('quack/',))],
 
381
            [('call', 'BzrDir.open_branch', ('quack/',))],
606
382
            client._calls)
607
383
 
608
384
    def test__get_tree_branch(self):
628
404
        # transmitted as "~", not "%7E".
629
405
        transport = RemoteTCPTransport('bzr://localhost/~hello/')
630
406
        client = FakeClient(transport.base)
631
 
        reference_format = self.get_repo_format()
632
 
        network_name = reference_format.network_name()
633
 
        branch_network_name = self.get_branch_format().network_name()
634
 
        client.add_expected_call(
635
 
            'BzrDir.open_branchV3', ('~hello/',),
636
 
            'success', ('branch', branch_network_name))
637
 
        client.add_expected_call(
638
 
            'BzrDir.find_repositoryV3', ('~hello/',),
639
 
            'success', ('ok', '', 'no', 'no', 'no', network_name))
 
407
        client.add_expected_call(
 
408
            'BzrDir.open_branch', ('~hello/',),
 
409
            'success', ('ok', ''))
 
410
        client.add_expected_call(
 
411
            'BzrDir.find_repositoryV2', ('~hello/',),
 
412
            'success', ('ok', '', 'no', 'no', 'no'))
640
413
        client.add_expected_call(
641
414
            'Branch.get_stacked_on_url', ('~hello/',),
642
415
            'error', ('NotStacked',))
643
416
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
644
417
            _client=client)
645
418
        result = bzrdir.open_branch()
646
 
        self.assertFinished(client)
 
419
        client.finished_test()
647
420
 
648
421
    def check_open_repository(self, rich_root, subtrees, external_lookup='no'):
649
 
        reference_format = self.get_repo_format()
650
 
        network_name = reference_format.network_name()
651
422
        transport = MemoryTransport()
652
423
        transport.mkdir('quack')
653
424
        transport = transport.clone('quack')
661
432
            subtree_response = 'no'
662
433
        client = FakeClient(transport.base)
663
434
        client.add_success_response(
664
 
            'ok', '', rich_response, subtree_response, external_lookup,
665
 
            network_name)
 
435
            'ok', '', rich_response, subtree_response, external_lookup)
666
436
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
667
437
            _client=client)
668
438
        result = bzrdir.open_repository()
669
439
        self.assertEqual(
670
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',))],
 
440
            [('call', 'BzrDir.find_repositoryV2', ('quack/',))],
671
441
            client._calls)
672
442
        self.assertIsInstance(result, RemoteRepository)
673
443
        self.assertEqual(bzrdir, result.bzrdir)
689
459
            RemoteBzrDirFormat.probe_transport, OldServerTransport())
690
460
 
691
461
 
692
 
class TestBzrDirCreateBranch(TestRemote):
693
 
 
694
 
    def test_backwards_compat(self):
695
 
        self.setup_smart_server_with_call_log()
696
 
        repo = self.make_repository('.')
697
 
        self.reset_smart_call_log()
698
 
        self.disable_verb('BzrDir.create_branch')
699
 
        branch = repo.bzrdir.create_branch()
700
 
        create_branch_call_count = len([call for call in self.hpss_calls if
701
 
            call.call.method == 'BzrDir.create_branch'])
702
 
        self.assertEqual(1, create_branch_call_count)
703
 
 
704
 
    def test_current_server(self):
705
 
        transport = self.get_transport('.')
706
 
        transport = transport.clone('quack')
707
 
        self.make_repository('quack')
708
 
        client = FakeClient(transport.base)
709
 
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
710
 
        reference_format = reference_bzrdir_format.get_branch_format()
711
 
        network_name = reference_format.network_name()
712
 
        reference_repo_fmt = reference_bzrdir_format.repository_format
713
 
        reference_repo_name = reference_repo_fmt.network_name()
714
 
        client.add_expected_call(
715
 
            'BzrDir.create_branch', ('quack/', network_name),
716
 
            'success', ('ok', network_name, '', 'no', 'no', 'yes',
717
 
            reference_repo_name))
718
 
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
719
 
            _client=client)
720
 
        branch = a_bzrdir.create_branch()
721
 
        # We should have got a remote branch
722
 
        self.assertIsInstance(branch, remote.RemoteBranch)
723
 
        # its format should have the settings from the response
724
 
        format = branch._format
725
 
        self.assertEqual(network_name, format.network_name())
726
 
 
727
 
 
728
462
class TestBzrDirCreateRepository(TestRemote):
729
463
 
730
464
    def test_backwards_compat(self):
734
468
        self.disable_verb('BzrDir.create_repository')
735
469
        repo = bzrdir.create_repository()
736
470
        create_repo_call_count = len([call for call in self.hpss_calls if
737
 
            call.call.method == 'BzrDir.create_repository'])
 
471
            call[0].method == 'BzrDir.create_repository'])
738
472
        self.assertEqual(1, create_repo_call_count)
739
473
 
740
474
    def test_current_server(self):
747
481
        network_name = reference_format.network_name()
748
482
        client.add_expected_call(
749
483
            'BzrDir.create_repository', ('quack/',
750
 
                'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
751
 
                'False'),
752
 
            'success', ('ok', 'yes', 'yes', 'yes', network_name))
 
484
                'Bazaar pack repository format 1 (needs bzr 0.92)\n', 'False'),
 
485
            'success', ('ok', 'no', 'no', 'no', network_name))
753
486
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
754
487
            _client=client)
755
488
        repo = a_bzrdir.create_repository()
757
490
        self.assertIsInstance(repo, remote.RemoteRepository)
758
491
        # its format should have the settings from the response
759
492
        format = repo._format
760
 
        self.assertTrue(format.rich_root_data)
761
 
        self.assertTrue(format.supports_tree_reference)
762
 
        self.assertTrue(format.supports_external_lookups)
 
493
        self.assertFalse(format.rich_root_data)
 
494
        self.assertFalse(format.supports_tree_reference)
 
495
        self.assertFalse(format.supports_external_lookups)
763
496
        self.assertEqual(network_name, format.network_name())
764
497
 
765
498
 
766
 
class TestBzrDirOpenRepository(TestRemote):
 
499
class TestBzrDirOpenRepository(tests.TestCase):
767
500
 
768
 
    def test_backwards_compat_1_2_3(self):
769
 
        # fallback all the way to the first version.
770
 
        reference_format = self.get_repo_format()
771
 
        network_name = reference_format.network_name()
772
 
        server_url = 'bzr://example.com/'
773
 
        self.permit_url(server_url)
774
 
        client = FakeClient(server_url)
775
 
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
 
501
    def test_backwards_compat_1_2(self):
 
502
        transport = MemoryTransport()
 
503
        transport.mkdir('quack')
 
504
        transport = transport.clone('quack')
 
505
        client = FakeClient(transport.base)
776
506
        client.add_unknown_method_response('BzrDir.find_repositoryV2')
777
507
        client.add_success_response('ok', '', 'no', 'no')
778
 
        # A real repository instance will be created to determine the network
779
 
        # name.
780
 
        client.add_success_response_with_body(
781
 
            "Bazaar-NG meta directory, format 1\n", 'ok')
782
 
        client.add_success_response_with_body(
783
 
            reference_format.get_format_string(), 'ok')
784
 
        # PackRepository wants to do a stat
785
 
        client.add_success_response('stat', '0', '65535')
786
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
787
 
            _client=client)
788
 
        bzrdir = RemoteBzrDir(remote_transport, remote.RemoteBzrDirFormat(),
789
 
            _client=client)
790
 
        repo = bzrdir.open_repository()
791
 
        self.assertEqual(
792
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',)),
793
 
             ('call', 'BzrDir.find_repositoryV2', ('quack/',)),
794
 
             ('call', 'BzrDir.find_repository', ('quack/',)),
795
 
             ('call_expecting_body', 'get', ('/quack/.bzr/branch-format',)),
796
 
             ('call_expecting_body', 'get', ('/quack/.bzr/repository/format',)),
797
 
             ('call', 'stat', ('/quack/.bzr/repository',)),
798
 
             ],
799
 
            client._calls)
800
 
        self.assertEqual(network_name, repo._format.network_name())
801
 
 
802
 
    def test_backwards_compat_2(self):
803
 
        # fallback to find_repositoryV2
804
 
        reference_format = self.get_repo_format()
805
 
        network_name = reference_format.network_name()
806
 
        server_url = 'bzr://example.com/'
807
 
        self.permit_url(server_url)
808
 
        client = FakeClient(server_url)
809
 
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
810
 
        client.add_success_response('ok', '', 'no', 'no', 'no')
811
 
        # A real repository instance will be created to determine the network
812
 
        # name.
813
 
        client.add_success_response_with_body(
814
 
            "Bazaar-NG meta directory, format 1\n", 'ok')
815
 
        client.add_success_response_with_body(
816
 
            reference_format.get_format_string(), 'ok')
817
 
        # PackRepository wants to do a stat
818
 
        client.add_success_response('stat', '0', '65535')
819
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
820
 
            _client=client)
821
 
        bzrdir = RemoteBzrDir(remote_transport, remote.RemoteBzrDirFormat(),
822
 
            _client=client)
823
 
        repo = bzrdir.open_repository()
824
 
        self.assertEqual(
825
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',)),
826
 
             ('call', 'BzrDir.find_repositoryV2', ('quack/',)),
827
 
             ('call_expecting_body', 'get', ('/quack/.bzr/branch-format',)),
828
 
             ('call_expecting_body', 'get', ('/quack/.bzr/repository/format',)),
829
 
             ('call', 'stat', ('/quack/.bzr/repository',)),
830
 
             ],
831
 
            client._calls)
832
 
        self.assertEqual(network_name, repo._format.network_name())
833
 
 
834
 
    def test_current_server(self):
835
 
        reference_format = self.get_repo_format()
836
 
        network_name = reference_format.network_name()
837
 
        transport = MemoryTransport()
838
 
        transport.mkdir('quack')
839
 
        transport = transport.clone('quack')
840
 
        client = FakeClient(transport.base)
841
 
        client.add_success_response('ok', '', 'no', 'no', 'no', network_name)
842
508
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
843
509
            _client=client)
844
510
        repo = bzrdir.open_repository()
845
511
        self.assertEqual(
846
 
            [('call', 'BzrDir.find_repositoryV3', ('quack/',))],
 
512
            [('call', 'BzrDir.find_repositoryV2', ('quack/',)),
 
513
             ('call', 'BzrDir.find_repository', ('quack/',))],
847
514
            client._calls)
848
 
        self.assertEqual(network_name, repo._format.network_name())
849
 
 
850
 
 
851
 
class TestBzrDirFormatInitializeEx(TestRemote):
852
 
 
853
 
    def test_success(self):
854
 
        """Simple test for typical successful call."""
855
 
        fmt = bzrdir.RemoteBzrDirFormat()
856
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
857
 
        transport = self.get_transport()
858
 
        client = FakeClient(transport.base)
859
 
        client.add_expected_call(
860
 
            'BzrDirFormat.initialize_ex_1.16',
861
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
862
 
                 '', '', '', 'False'),
863
 
            'success',
864
 
                ('.', 'no', 'no', 'yes', 'repo fmt', 'repo bzrdir fmt',
865
 
                 'bzrdir fmt', 'False', '', '', 'repo lock token'))
866
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
867
 
        # it's currently hard to test that without supplying a real remote
868
 
        # transport connected to a real server.
869
 
        result = fmt._initialize_on_transport_ex_rpc(client, 'path',
870
 
            transport, False, False, False, None, None, None, None, False)
871
 
        self.assertFinished(client)
872
 
 
873
 
    def test_error(self):
874
 
        """Error responses are translated, e.g. 'PermissionDenied' raises the
875
 
        corresponding error from the client.
876
 
        """
877
 
        fmt = bzrdir.RemoteBzrDirFormat()
878
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
879
 
        transport = self.get_transport()
880
 
        client = FakeClient(transport.base)
881
 
        client.add_expected_call(
882
 
            'BzrDirFormat.initialize_ex_1.16',
883
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
884
 
                 '', '', '', 'False'),
885
 
            'error',
886
 
                ('PermissionDenied', 'path', 'extra info'))
887
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
888
 
        # it's currently hard to test that without supplying a real remote
889
 
        # transport connected to a real server.
890
 
        err = self.assertRaises(errors.PermissionDenied,
891
 
            fmt._initialize_on_transport_ex_rpc, client, 'path', transport,
892
 
            False, False, False, None, None, None, None, False)
893
 
        self.assertEqual('path', err.path)
894
 
        self.assertEqual(': extra info', err.extra)
895
 
        self.assertFinished(client)
896
 
 
897
 
    def test_error_from_real_server(self):
898
 
        """Integration test for error translation."""
899
 
        transport = self.make_smart_server('foo')
900
 
        transport = transport.clone('no-such-path')
901
 
        fmt = bzrdir.RemoteBzrDirFormat()
902
 
        err = self.assertRaises(errors.NoSuchFile,
903
 
            fmt.initialize_on_transport_ex, transport, create_prefix=False)
904
515
 
905
516
 
906
517
class OldSmartClient(object):
931
542
        return OldSmartClient()
932
543
 
933
544
 
934
 
class RemoteBzrDirTestCase(TestRemote):
935
 
 
936
 
    def make_remote_bzrdir(self, transport, client):
937
 
        """Make a RemotebzrDir using 'client' as the _client."""
938
 
        return RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
939
 
            _client=client)
940
 
 
941
 
 
942
 
class RemoteBranchTestCase(RemoteBzrDirTestCase):
943
 
 
944
 
    def lock_remote_branch(self, branch):
945
 
        """Trick a RemoteBranch into thinking it is locked."""
946
 
        branch._lock_mode = 'w'
947
 
        branch._lock_count = 2
948
 
        branch._lock_token = 'branch token'
949
 
        branch._repo_lock_token = 'repo token'
950
 
        branch.repository._lock_mode = 'w'
951
 
        branch.repository._lock_count = 2
952
 
        branch.repository._lock_token = 'repo token'
 
545
class RemoteBranchTestCase(tests.TestCase):
953
546
 
954
547
    def make_remote_branch(self, transport, client):
955
548
        """Make a RemoteBranch using 'client' as its _SmartClient.
960
553
        # we do not want bzrdir to make any remote calls, so use False as its
961
554
        # _client.  If it tries to make a remote call, this will fail
962
555
        # immediately.
963
 
        bzrdir = self.make_remote_bzrdir(transport, False)
 
556
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
 
557
            _client=False)
964
558
        repo = RemoteRepository(bzrdir, None, _client=client)
965
 
        branch_format = self.get_branch_format()
966
 
        format = RemoteBranchFormat(network_name=branch_format.network_name())
967
 
        return RemoteBranch(bzrdir, repo, _client=client, format=format)
968
 
 
969
 
 
970
 
class TestBranchGetParent(RemoteBranchTestCase):
971
 
 
972
 
    def test_no_parent(self):
973
 
        # in an empty branch we decode the response properly
974
 
        transport = MemoryTransport()
975
 
        client = FakeClient(transport.base)
976
 
        client.add_expected_call(
977
 
            'Branch.get_stacked_on_url', ('quack/',),
978
 
            'error', ('NotStacked',))
979
 
        client.add_expected_call(
980
 
            'Branch.get_parent', ('quack/',),
981
 
            'success', ('',))
982
 
        transport.mkdir('quack')
983
 
        transport = transport.clone('quack')
984
 
        branch = self.make_remote_branch(transport, client)
985
 
        result = branch.get_parent()
986
 
        self.assertFinished(client)
987
 
        self.assertEqual(None, result)
988
 
 
989
 
    def test_parent_relative(self):
990
 
        transport = MemoryTransport()
991
 
        client = FakeClient(transport.base)
992
 
        client.add_expected_call(
993
 
            'Branch.get_stacked_on_url', ('kwaak/',),
994
 
            'error', ('NotStacked',))
995
 
        client.add_expected_call(
996
 
            'Branch.get_parent', ('kwaak/',),
997
 
            'success', ('../foo/',))
998
 
        transport.mkdir('kwaak')
999
 
        transport = transport.clone('kwaak')
1000
 
        branch = self.make_remote_branch(transport, client)
1001
 
        result = branch.get_parent()
1002
 
        self.assertEqual(transport.clone('../foo').base, result)
1003
 
 
1004
 
    def test_parent_absolute(self):
1005
 
        transport = MemoryTransport()
1006
 
        client = FakeClient(transport.base)
1007
 
        client.add_expected_call(
1008
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1009
 
            'error', ('NotStacked',))
1010
 
        client.add_expected_call(
1011
 
            'Branch.get_parent', ('kwaak/',),
1012
 
            'success', ('http://foo/',))
1013
 
        transport.mkdir('kwaak')
1014
 
        transport = transport.clone('kwaak')
1015
 
        branch = self.make_remote_branch(transport, client)
1016
 
        result = branch.get_parent()
1017
 
        self.assertEqual('http://foo/', result)
1018
 
        self.assertFinished(client)
1019
 
 
1020
 
 
1021
 
class TestBranchSetParentLocation(RemoteBranchTestCase):
1022
 
 
1023
 
    def test_no_parent(self):
1024
 
        # We call the verb when setting parent to None
1025
 
        transport = MemoryTransport()
1026
 
        client = FakeClient(transport.base)
1027
 
        client.add_expected_call(
1028
 
            'Branch.get_stacked_on_url', ('quack/',),
1029
 
            'error', ('NotStacked',))
1030
 
        client.add_expected_call(
1031
 
            'Branch.set_parent_location', ('quack/', 'b', 'r', ''),
1032
 
            'success', ())
1033
 
        transport.mkdir('quack')
1034
 
        transport = transport.clone('quack')
1035
 
        branch = self.make_remote_branch(transport, client)
1036
 
        branch._lock_token = 'b'
1037
 
        branch._repo_lock_token = 'r'
1038
 
        branch._set_parent_location(None)
1039
 
        self.assertFinished(client)
1040
 
 
1041
 
    def test_parent(self):
1042
 
        transport = MemoryTransport()
1043
 
        client = FakeClient(transport.base)
1044
 
        client.add_expected_call(
1045
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1046
 
            'error', ('NotStacked',))
1047
 
        client.add_expected_call(
1048
 
            'Branch.set_parent_location', ('kwaak/', 'b', 'r', 'foo'),
1049
 
            'success', ())
1050
 
        transport.mkdir('kwaak')
1051
 
        transport = transport.clone('kwaak')
1052
 
        branch = self.make_remote_branch(transport, client)
1053
 
        branch._lock_token = 'b'
1054
 
        branch._repo_lock_token = 'r'
1055
 
        branch._set_parent_location('foo')
1056
 
        self.assertFinished(client)
1057
 
 
1058
 
    def test_backwards_compat(self):
1059
 
        self.setup_smart_server_with_call_log()
1060
 
        branch = self.make_branch('.')
1061
 
        self.reset_smart_call_log()
1062
 
        verb = 'Branch.set_parent_location'
1063
 
        self.disable_verb(verb)
1064
 
        branch.set_parent('http://foo/')
1065
 
        self.assertLength(12, self.hpss_calls)
1066
 
 
1067
 
 
1068
 
class TestBranchGetTagsBytes(RemoteBranchTestCase):
1069
 
 
1070
 
    def test_backwards_compat(self):
1071
 
        self.setup_smart_server_with_call_log()
1072
 
        branch = self.make_branch('.')
1073
 
        self.reset_smart_call_log()
1074
 
        verb = 'Branch.get_tags_bytes'
1075
 
        self.disable_verb(verb)
1076
 
        branch.tags.get_tag_dict()
1077
 
        call_count = len([call for call in self.hpss_calls if
1078
 
            call.call.method == verb])
1079
 
        self.assertEqual(1, call_count)
1080
 
 
1081
 
    def test_trivial(self):
1082
 
        transport = MemoryTransport()
1083
 
        client = FakeClient(transport.base)
1084
 
        client.add_expected_call(
1085
 
            'Branch.get_stacked_on_url', ('quack/',),
1086
 
            'error', ('NotStacked',))
1087
 
        client.add_expected_call(
1088
 
            'Branch.get_tags_bytes', ('quack/',),
1089
 
            'success', ('',))
1090
 
        transport.mkdir('quack')
1091
 
        transport = transport.clone('quack')
1092
 
        branch = self.make_remote_branch(transport, client)
1093
 
        result = branch.tags.get_tag_dict()
1094
 
        self.assertFinished(client)
1095
 
        self.assertEqual({}, result)
1096
 
 
1097
 
 
1098
 
class TestBranchSetTagsBytes(RemoteBranchTestCase):
1099
 
 
1100
 
    def test_trivial(self):
1101
 
        transport = MemoryTransport()
1102
 
        client = FakeClient(transport.base)
1103
 
        client.add_expected_call(
1104
 
            'Branch.get_stacked_on_url', ('quack/',),
1105
 
            'error', ('NotStacked',))
1106
 
        client.add_expected_call(
1107
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1108
 
            'success', ('',))
1109
 
        transport.mkdir('quack')
1110
 
        transport = transport.clone('quack')
1111
 
        branch = self.make_remote_branch(transport, client)
1112
 
        self.lock_remote_branch(branch)
1113
 
        branch._set_tags_bytes('tags bytes')
1114
 
        self.assertFinished(client)
1115
 
        self.assertEqual('tags bytes', client._calls[-1][-1])
1116
 
 
1117
 
    def test_backwards_compatible(self):
1118
 
        transport = MemoryTransport()
1119
 
        client = FakeClient(transport.base)
1120
 
        client.add_expected_call(
1121
 
            'Branch.get_stacked_on_url', ('quack/',),
1122
 
            'error', ('NotStacked',))
1123
 
        client.add_expected_call(
1124
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1125
 
            'unknown', ('Branch.set_tags_bytes',))
1126
 
        transport.mkdir('quack')
1127
 
        transport = transport.clone('quack')
1128
 
        branch = self.make_remote_branch(transport, client)
1129
 
        self.lock_remote_branch(branch)
1130
 
        class StubRealBranch(object):
1131
 
            def __init__(self):
1132
 
                self.calls = []
1133
 
            def _set_tags_bytes(self, bytes):
1134
 
                self.calls.append(('set_tags_bytes', bytes))
1135
 
        real_branch = StubRealBranch()
1136
 
        branch._real_branch = real_branch
1137
 
        branch._set_tags_bytes('tags bytes')
1138
 
        # Call a second time, to exercise the 'remote version already inferred'
1139
 
        # code path.
1140
 
        branch._set_tags_bytes('tags bytes')
1141
 
        self.assertFinished(client)
1142
 
        self.assertEqual(
1143
 
            [('set_tags_bytes', 'tags bytes')] * 2, real_branch.calls)
 
559
        return RemoteBranch(bzrdir, repo, _client=client)
1144
560
 
1145
561
 
1146
562
class TestBranchLastRevisionInfo(RemoteBranchTestCase):
1159
575
        transport = transport.clone('quack')
1160
576
        branch = self.make_remote_branch(transport, client)
1161
577
        result = branch.last_revision_info()
1162
 
        self.assertFinished(client)
 
578
        client.finished_test()
1163
579
        self.assertEqual((0, NULL_REVISION), result)
1164
580
 
1165
581
    def test_non_empty_branch(self):
1180
596
        self.assertEqual((2, revid), result)
1181
597
 
1182
598
 
1183
 
class TestBranch_get_stacked_on_url(TestRemote):
 
599
class TestBranch_get_stacked_on_url(tests.TestCaseWithMemoryTransport):
1184
600
    """Test Branch._get_stacked_on_url rpc"""
1185
601
 
1186
602
    def test_get_stacked_on_invalid_url(self):
1205
621
            'success', ('ok', vfs_url))
1206
622
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
1207
623
            _client=client)
1208
 
        repo_fmt = remote.RemoteRepositoryFormat()
1209
 
        repo_fmt._custom_format = stacked_branch.repository._format
1210
 
        branch = RemoteBranch(bzrdir, RemoteRepository(bzrdir, repo_fmt),
 
624
        branch = RemoteBranch(bzrdir, RemoteRepository(bzrdir, None),
1211
625
            _client=client)
1212
626
        result = branch.get_stacked_on_url()
1213
627
        self.assertEqual(vfs_url, result)
1218
632
        stacked_branch = self.make_branch('stacked', format='1.6')
1219
633
        stacked_branch.set_stacked_on_url('../base')
1220
634
        client = FakeClient(self.get_url())
1221
 
        branch_network_name = self.get_branch_format().network_name()
1222
 
        client.add_expected_call(
1223
 
            'BzrDir.open_branchV3', ('stacked/',),
1224
 
            'success', ('branch', branch_network_name))
1225
 
        client.add_expected_call(
1226
 
            'BzrDir.find_repositoryV3', ('stacked/',),
1227
 
            'success', ('ok', '', 'no', 'no', 'yes',
1228
 
                stacked_branch.repository._format.network_name()))
 
635
        client.add_expected_call(
 
636
            'BzrDir.open_branch', ('stacked/',),
 
637
            'success', ('ok', ''))
 
638
        client.add_expected_call(
 
639
            'BzrDir.find_repositoryV2', ('stacked/',),
 
640
            'success', ('ok', '', 'no', 'no', 'no'))
1229
641
        # called twice, once from constructor and then again by us
1230
642
        client.add_expected_call(
1231
643
            'Branch.get_stacked_on_url', ('stacked/',),
1240
652
        branch = bzrdir.open_branch()
1241
653
        result = branch.get_stacked_on_url()
1242
654
        self.assertEqual('../base', result)
1243
 
        self.assertFinished(client)
 
655
        client.finished_test()
1244
656
        # it's in the fallback list both for the RemoteRepository and its vfs
1245
657
        # repository
1246
658
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1248
660
            len(branch.repository._real_repository._fallback_repositories))
1249
661
 
1250
662
    def test_get_stacked_on_real_branch(self):
1251
 
        base_branch = self.make_branch('base')
1252
 
        stacked_branch = self.make_branch('stacked')
 
663
        base_branch = self.make_branch('base', format='1.6')
 
664
        stacked_branch = self.make_branch('stacked', format='1.6')
1253
665
        stacked_branch.set_stacked_on_url('../base')
1254
 
        reference_format = self.get_repo_format()
1255
 
        network_name = reference_format.network_name()
1256
666
        client = FakeClient(self.get_url())
1257
 
        branch_network_name = self.get_branch_format().network_name()
1258
 
        client.add_expected_call(
1259
 
            'BzrDir.open_branchV3', ('stacked/',),
1260
 
            'success', ('branch', branch_network_name))
1261
 
        client.add_expected_call(
1262
 
            'BzrDir.find_repositoryV3', ('stacked/',),
1263
 
            'success', ('ok', '', 'yes', 'no', 'yes', network_name))
 
667
        client.add_expected_call(
 
668
            'BzrDir.open_branch', ('stacked/',),
 
669
            'success', ('ok', ''))
 
670
        client.add_expected_call(
 
671
            'BzrDir.find_repositoryV2', ('stacked/',),
 
672
            'success', ('ok', '', 'no', 'no', 'no'))
1264
673
        # called twice, once from constructor and then again by us
1265
674
        client.add_expected_call(
1266
675
            'Branch.get_stacked_on_url', ('stacked/',),
1273
682
        branch = bzrdir.open_branch()
1274
683
        result = branch.get_stacked_on_url()
1275
684
        self.assertEqual('../base', result)
1276
 
        self.assertFinished(client)
1277
 
        # it's in the fallback list both for the RemoteRepository.
 
685
        client.finished_test()
 
686
        # it's in the fallback list both for the RemoteRepository and its vfs
 
687
        # repository
1278
688
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1279
 
        # And we haven't had to construct a real repository.
1280
 
        self.assertEqual(None, branch.repository._real_repository)
 
689
        self.assertEqual(1,
 
690
            len(branch.repository._real_repository._fallback_repositories))
1281
691
 
1282
692
 
1283
693
class TestBranchSetLastRevision(RemoteBranchTestCase):
1314
724
        result = branch.set_revision_history([])
1315
725
        branch.unlock()
1316
726
        self.assertEqual(None, result)
1317
 
        self.assertFinished(client)
 
727
        client.finished_test()
1318
728
 
1319
729
    def test_set_nonempty(self):
1320
730
        # set_revision_history([rev-id1, ..., rev-idN]) is translated to calling
1352
762
        result = branch.set_revision_history(['rev-id1', 'rev-id2'])
1353
763
        branch.unlock()
1354
764
        self.assertEqual(None, result)
1355
 
        self.assertFinished(client)
 
765
        client.finished_test()
1356
766
 
1357
767
    def test_no_such_revision(self):
1358
768
        transport = MemoryTransport()
1387
797
        self.assertRaises(
1388
798
            errors.NoSuchRevision, branch.set_revision_history, ['rev-id'])
1389
799
        branch.unlock()
1390
 
        self.assertFinished(client)
 
800
        client.finished_test()
1391
801
 
1392
802
    def test_tip_change_rejected(self):
1393
803
        """TipChangeRejected responses cause a TipChangeRejected exception to
1421
831
        branch = self.make_remote_branch(transport, client)
1422
832
        branch._ensure_real = lambda: None
1423
833
        branch.lock_write()
 
834
        self.addCleanup(branch.unlock)
1424
835
        # The 'TipChangeRejected' error response triggered by calling
1425
836
        # set_revision_history causes a TipChangeRejected exception.
1426
837
        err = self.assertRaises(
1430
841
        self.assertIsInstance(err.msg, unicode)
1431
842
        self.assertEqual(rejection_msg_unicode, err.msg)
1432
843
        branch.unlock()
1433
 
        self.assertFinished(client)
 
844
        client.finished_test()
1434
845
 
1435
846
 
1436
847
class TestBranchSetLastRevisionInfo(RemoteBranchTestCase):
1490
901
            errors.NoSuchRevision, branch.set_last_revision_info, 123, 'revid')
1491
902
        branch.unlock()
1492
903
 
 
904
    def lock_remote_branch(self, branch):
 
905
        """Trick a RemoteBranch into thinking it is locked."""
 
906
        branch._lock_mode = 'w'
 
907
        branch._lock_count = 2
 
908
        branch._lock_token = 'branch token'
 
909
        branch._repo_lock_token = 'repo token'
 
910
        branch.repository._lock_mode = 'w'
 
911
        branch.repository._lock_count = 2
 
912
        branch.repository._lock_token = 'repo token'
 
913
 
1493
914
    def test_backwards_compatibility(self):
1494
915
        """If the server does not support the Branch.set_last_revision_info
1495
916
        verb (which is new in 1.4), then the client falls back to VFS methods.
1536
957
        self.assertEqual(
1537
958
            [('set_last_revision_info', 1234, 'a-revision-id')],
1538
959
            real_branch.calls)
1539
 
        self.assertFinished(client)
 
960
        client.finished_test()
1540
961
 
1541
962
    def test_unexpected_error(self):
1542
963
        # If the server sends an error the client doesn't understand, it gets
1597
1018
        self.assertEqual('rejection message', err.msg)
1598
1019
 
1599
1020
 
1600
 
class TestBranchGetSetConfig(RemoteBranchTestCase):
 
1021
class TestBranchControlGetBranchConf(tests.TestCaseWithMemoryTransport):
 
1022
    """Getting the branch configuration should use an abstract method not vfs.
 
1023
    """
1601
1024
 
1602
1025
    def test_get_branch_conf(self):
1603
 
        # in an empty branch we decode the response properly
1604
 
        client = FakeClient()
1605
 
        client.add_expected_call(
1606
 
            'Branch.get_stacked_on_url', ('memory:///',),
1607
 
            'error', ('NotStacked',),)
1608
 
        client.add_success_response_with_body('# config file body', 'ok')
1609
 
        transport = MemoryTransport()
1610
 
        branch = self.make_remote_branch(transport, client)
1611
 
        config = branch.get_config()
1612
 
        config.has_explicit_nickname()
1613
 
        self.assertEqual(
1614
 
            [('call', 'Branch.get_stacked_on_url', ('memory:///',)),
1615
 
             ('call_expecting_body', 'Branch.get_config_file', ('memory:///',))],
1616
 
            client._calls)
1617
 
 
1618
 
    def test_get_multi_line_branch_conf(self):
1619
 
        # Make sure that multiple-line branch.conf files are supported
1620
 
        #
1621
 
        # https://bugs.edge.launchpad.net/bzr/+bug/354075
1622
 
        client = FakeClient()
1623
 
        client.add_expected_call(
1624
 
            'Branch.get_stacked_on_url', ('memory:///',),
1625
 
            'error', ('NotStacked',),)
1626
 
        client.add_success_response_with_body('a = 1\nb = 2\nc = 3\n', 'ok')
1627
 
        transport = MemoryTransport()
1628
 
        branch = self.make_remote_branch(transport, client)
1629
 
        config = branch.get_config()
1630
 
        self.assertEqual(u'2', config.get_user_option('b'))
1631
 
 
1632
 
    def test_set_option(self):
1633
 
        client = FakeClient()
1634
 
        client.add_expected_call(
1635
 
            'Branch.get_stacked_on_url', ('memory:///',),
1636
 
            'error', ('NotStacked',),)
1637
 
        client.add_expected_call(
1638
 
            'Branch.lock_write', ('memory:///', '', ''),
1639
 
            'success', ('ok', 'branch token', 'repo token'))
1640
 
        client.add_expected_call(
1641
 
            'Branch.set_config_option', ('memory:///', 'branch token',
1642
 
            'repo token', 'foo', 'bar', ''),
1643
 
            'success', ())
1644
 
        client.add_expected_call(
1645
 
            'Branch.unlock', ('memory:///', 'branch token', 'repo token'),
1646
 
            'success', ('ok',))
1647
 
        transport = MemoryTransport()
1648
 
        branch = self.make_remote_branch(transport, client)
1649
 
        branch.lock_write()
1650
 
        config = branch._get_config()
1651
 
        config.set_option('foo', 'bar')
1652
 
        branch.unlock()
1653
 
        self.assertFinished(client)
1654
 
 
1655
 
    def test_backwards_compat_set_option(self):
1656
 
        self.setup_smart_server_with_call_log()
1657
 
        branch = self.make_branch('.')
1658
 
        verb = 'Branch.set_config_option'
1659
 
        self.disable_verb(verb)
1660
 
        branch.lock_write()
1661
 
        self.addCleanup(branch.unlock)
1662
 
        self.reset_smart_call_log()
1663
 
        branch._get_config().set_option('value', 'name')
1664
 
        self.assertLength(10, self.hpss_calls)
1665
 
        self.assertEqual('value', branch._get_config().get_option('name'))
 
1026
        raise tests.KnownFailure('branch.conf is not retrieved by get_config_file')
 
1027
        ## # We should see that branch.get_config() does a single rpc to get the
 
1028
        ## # remote configuration file, abstracting away where that is stored on
 
1029
        ## # the server.  However at the moment it always falls back to using the
 
1030
        ## # vfs, and this would need some changes in config.py.
 
1031
 
 
1032
        ## # in an empty branch we decode the response properly
 
1033
        ## client = FakeClient([(('ok', ), '# config file body')], self.get_url())
 
1034
        ## # we need to make a real branch because the remote_branch.control_files
 
1035
        ## # will trigger _ensure_real.
 
1036
        ## branch = self.make_branch('quack')
 
1037
        ## transport = branch.bzrdir.root_transport
 
1038
        ## # we do not want bzrdir to make any remote calls
 
1039
        ## bzrdir = RemoteBzrDir(transport, _client=False)
 
1040
        ## branch = RemoteBranch(bzrdir, None, _client=client)
 
1041
        ## config = branch.get_config()
 
1042
        ## self.assertEqual(
 
1043
        ##     [('call_expecting_body', 'Branch.get_config_file', ('quack/',))],
 
1044
        ##     client._calls)
1666
1045
 
1667
1046
 
1668
1047
class TestBranchLockWrite(RemoteBranchTestCase):
1680
1059
        transport = transport.clone('quack')
1681
1060
        branch = self.make_remote_branch(transport, client)
1682
1061
        self.assertRaises(errors.UnlockableTransport, branch.lock_write)
1683
 
        self.assertFinished(client)
1684
 
 
1685
 
 
1686
 
class TestBzrDirGetSetConfig(RemoteBzrDirTestCase):
1687
 
 
1688
 
    def test__get_config(self):
1689
 
        client = FakeClient()
1690
 
        client.add_success_response_with_body('default_stack_on = /\n', 'ok')
1691
 
        transport = MemoryTransport()
1692
 
        bzrdir = self.make_remote_bzrdir(transport, client)
1693
 
        config = bzrdir.get_config()
1694
 
        self.assertEqual('/', config.get_default_stack_on())
1695
 
        self.assertEqual(
1696
 
            [('call_expecting_body', 'BzrDir.get_config_file', ('memory:///',))],
1697
 
            client._calls)
1698
 
 
1699
 
    def test_set_option_uses_vfs(self):
1700
 
        self.setup_smart_server_with_call_log()
1701
 
        bzrdir = self.make_bzrdir('.')
1702
 
        self.reset_smart_call_log()
1703
 
        config = bzrdir.get_config()
1704
 
        config.set_default_stack_on('/')
1705
 
        self.assertLength(3, self.hpss_calls)
1706
 
 
1707
 
    def test_backwards_compat_get_option(self):
1708
 
        self.setup_smart_server_with_call_log()
1709
 
        bzrdir = self.make_bzrdir('.')
1710
 
        verb = 'BzrDir.get_config_file'
1711
 
        self.disable_verb(verb)
1712
 
        self.reset_smart_call_log()
1713
 
        self.assertEqual(None,
1714
 
            bzrdir._get_config().get_option('default_stack_on'))
1715
 
        self.assertLength(3, self.hpss_calls)
 
1062
        client.finished_test()
1716
1063
 
1717
1064
 
1718
1065
class TestTransportIsReadonly(tests.TestCase):
1811
1158
        return repo, client
1812
1159
 
1813
1160
 
1814
 
def remoted_description(format):
1815
 
    return 'Remote: ' + format.get_format_description()
1816
 
 
1817
 
 
1818
 
class TestBranchFormat(tests.TestCase):
1819
 
 
1820
 
    def test_get_format_description(self):
1821
 
        remote_format = RemoteBranchFormat()
1822
 
        real_format = branch.BranchFormat.get_default_format()
1823
 
        remote_format._network_name = real_format.network_name()
1824
 
        self.assertEqual(remoted_description(real_format),
1825
 
            remote_format.get_format_description())
1826
 
 
1827
 
 
1828
 
class TestRepositoryFormat(TestRemoteRepository):
1829
 
 
1830
 
    def test_fast_delta(self):
1831
 
        true_name = groupcompress_repo.RepositoryFormatCHK1().network_name()
1832
 
        true_format = RemoteRepositoryFormat()
1833
 
        true_format._network_name = true_name
1834
 
        self.assertEqual(True, true_format.fast_deltas)
1835
 
        false_name = pack_repo.RepositoryFormatKnitPack1().network_name()
1836
 
        false_format = RemoteRepositoryFormat()
1837
 
        false_format._network_name = false_name
1838
 
        self.assertEqual(False, false_format.fast_deltas)
1839
 
 
1840
 
    def test_get_format_description(self):
1841
 
        remote_repo_format = RemoteRepositoryFormat()
1842
 
        real_format = repository.RepositoryFormat.get_default_format()
1843
 
        remote_repo_format._network_name = real_format.network_name()
1844
 
        self.assertEqual(remoted_description(real_format),
1845
 
            remote_repo_format.get_format_description())
1846
 
 
1847
 
 
1848
1161
class TestRepositoryGatherStats(TestRemoteRepository):
1849
1162
 
1850
1163
    def test_revid_none(self):
1938
1251
        self.assertEqual({r1: (NULL_REVISION,)}, parents)
1939
1252
        self.assertEqual(
1940
1253
            [('call_with_body_bytes_expecting_body',
1941
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r2),
1942
 
              '\n\n0')],
 
1254
              'Repository.get_parent_map', ('quack/', r2), '\n\n0')],
1943
1255
            client._calls)
1944
1256
        repo.unlock()
1945
1257
        # now we call again, and it should use the second response.
1949
1261
        self.assertEqual({r1: (NULL_REVISION,)}, parents)
1950
1262
        self.assertEqual(
1951
1263
            [('call_with_body_bytes_expecting_body',
1952
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r2),
1953
 
              '\n\n0'),
 
1264
              'Repository.get_parent_map', ('quack/', r2), '\n\n0'),
1954
1265
             ('call_with_body_bytes_expecting_body',
1955
 
              'Repository.get_parent_map', ('quack/', 'include-missing:', r1),
1956
 
              '\n\n0'),
 
1266
              'Repository.get_parent_map', ('quack/', r1), '\n\n0'),
1957
1267
            ],
1958
1268
            client._calls)
1959
1269
        repo.unlock()
1960
1270
 
1961
1271
    def test_get_parent_map_reconnects_if_unknown_method(self):
1962
1272
        transport_path = 'quack'
1963
 
        rev_id = 'revision-id'
1964
1273
        repo, client = self.setup_fake_client_and_repository(transport_path)
1965
 
        client.add_unknown_method_response('Repository.get_parent_map')
1966
 
        client.add_success_response_with_body(rev_id, 'ok')
 
1274
        client.add_unknown_method_response('Repository,get_parent_map')
 
1275
        client.add_success_response_with_body('', 'ok')
1967
1276
        self.assertFalse(client._medium._is_remote_before((1, 2)))
1968
 
        parents = repo.get_parent_map([rev_id])
 
1277
        rev_id = 'revision-id'
 
1278
        expected_deprecations = [
 
1279
            'bzrlib.remote.RemoteRepository.get_revision_graph was deprecated '
 
1280
            'in version 1.4.']
 
1281
        parents = self.callDeprecated(
 
1282
            expected_deprecations, repo.get_parent_map, [rev_id])
1969
1283
        self.assertEqual(
1970
1284
            [('call_with_body_bytes_expecting_body',
1971
 
              'Repository.get_parent_map', ('quack/', 'include-missing:',
1972
 
              rev_id), '\n\n0'),
 
1285
              'Repository.get_parent_map', ('quack/', rev_id), '\n\n0'),
1973
1286
             ('disconnect medium',),
1974
1287
             ('call_expecting_body', 'Repository.get_revision_graph',
1975
1288
              ('quack/', ''))],
1976
1289
            client._calls)
1977
1290
        # The medium is now marked as being connected to an older server
1978
1291
        self.assertTrue(client._medium._is_remote_before((1, 2)))
1979
 
        self.assertEqual({rev_id: ('null:',)}, parents)
1980
1292
 
1981
1293
    def test_get_parent_map_fallback_parentless_node(self):
1982
1294
        """get_parent_map falls back to get_revision_graph on old servers.  The
1994
1306
        repo, client = self.setup_fake_client_and_repository(transport_path)
1995
1307
        client.add_success_response_with_body(rev_id, 'ok')
1996
1308
        client._medium._remember_remote_is_before((1, 2))
1997
 
        parents = repo.get_parent_map([rev_id])
 
1309
        expected_deprecations = [
 
1310
            'bzrlib.remote.RemoteRepository.get_revision_graph was deprecated '
 
1311
            'in version 1.4.']
 
1312
        parents = self.callDeprecated(
 
1313
            expected_deprecations, repo.get_parent_map, [rev_id])
1998
1314
        self.assertEqual(
1999
1315
            [('call_expecting_body', 'Repository.get_revision_graph',
2000
1316
             ('quack/', ''))],
2008
1324
            errors.UnexpectedSmartServerResponse,
2009
1325
            repo.get_parent_map, ['a-revision-id'])
2010
1326
 
2011
 
    def test_get_parent_map_negative_caches_missing_keys(self):
2012
 
        self.setup_smart_server_with_call_log()
2013
 
        repo = self.make_repository('foo')
2014
 
        self.assertIsInstance(repo, RemoteRepository)
2015
 
        repo.lock_read()
2016
 
        self.addCleanup(repo.unlock)
2017
 
        self.reset_smart_call_log()
2018
 
        graph = repo.get_graph()
2019
 
        self.assertEqual({},
2020
 
            graph.get_parent_map(['some-missing', 'other-missing']))
2021
 
        self.assertLength(1, self.hpss_calls)
2022
 
        # No call if we repeat this
2023
 
        self.reset_smart_call_log()
2024
 
        graph = repo.get_graph()
2025
 
        self.assertEqual({},
2026
 
            graph.get_parent_map(['some-missing', 'other-missing']))
2027
 
        self.assertLength(0, self.hpss_calls)
2028
 
        # Asking for more unknown keys makes a request.
2029
 
        self.reset_smart_call_log()
2030
 
        graph = repo.get_graph()
2031
 
        self.assertEqual({},
2032
 
            graph.get_parent_map(['some-missing', 'other-missing',
2033
 
                'more-missing']))
2034
 
        self.assertLength(1, self.hpss_calls)
2035
 
 
2036
 
    def disableExtraResults(self):
2037
 
        self.overrideAttr(SmartServerRepositoryGetParentMap,
2038
 
                          'no_extra_results', True)
2039
 
 
2040
 
    def test_null_cached_missing_and_stop_key(self):
2041
 
        self.setup_smart_server_with_call_log()
2042
 
        # Make a branch with a single revision.
2043
 
        builder = self.make_branch_builder('foo')
2044
 
        builder.start_series()
2045
 
        builder.build_snapshot('first', None, [
2046
 
            ('add', ('', 'root-id', 'directory', ''))])
2047
 
        builder.finish_series()
2048
 
        branch = builder.get_branch()
2049
 
        repo = branch.repository
2050
 
        self.assertIsInstance(repo, RemoteRepository)
2051
 
        # Stop the server from sending extra results.
2052
 
        self.disableExtraResults()
2053
 
        repo.lock_read()
2054
 
        self.addCleanup(repo.unlock)
2055
 
        self.reset_smart_call_log()
2056
 
        graph = repo.get_graph()
2057
 
        # Query for 'first' and 'null:'.  Because 'null:' is a parent of
2058
 
        # 'first' it will be a candidate for the stop_keys of subsequent
2059
 
        # requests, and because 'null:' was queried but not returned it will be
2060
 
        # cached as missing.
2061
 
        self.assertEqual({'first': ('null:',)},
2062
 
            graph.get_parent_map(['first', 'null:']))
2063
 
        # Now query for another key.  This request will pass along a recipe of
2064
 
        # start and stop keys describing the already cached results, and this
2065
 
        # recipe's revision count must be correct (or else it will trigger an
2066
 
        # error from the server).
2067
 
        self.assertEqual({}, graph.get_parent_map(['another-key']))
2068
 
        # This assertion guards against disableExtraResults silently failing to
2069
 
        # work, thus invalidating the test.
2070
 
        self.assertLength(2, self.hpss_calls)
2071
 
 
2072
 
    def test_get_parent_map_gets_ghosts_from_result(self):
2073
 
        # asking for a revision should negatively cache close ghosts in its
2074
 
        # ancestry.
2075
 
        self.setup_smart_server_with_call_log()
2076
 
        tree = self.make_branch_and_memory_tree('foo')
2077
 
        tree.lock_write()
2078
 
        try:
2079
 
            builder = treebuilder.TreeBuilder()
2080
 
            builder.start_tree(tree)
2081
 
            builder.build([])
2082
 
            builder.finish_tree()
2083
 
            tree.set_parent_ids(['non-existant'], allow_leftmost_as_ghost=True)
2084
 
            rev_id = tree.commit('')
2085
 
        finally:
2086
 
            tree.unlock()
2087
 
        tree.lock_read()
2088
 
        self.addCleanup(tree.unlock)
2089
 
        repo = tree.branch.repository
2090
 
        self.assertIsInstance(repo, RemoteRepository)
2091
 
        # ask for rev_id
2092
 
        repo.get_parent_map([rev_id])
2093
 
        self.reset_smart_call_log()
2094
 
        # Now asking for rev_id's ghost parent should not make calls
2095
 
        self.assertEqual({}, repo.get_parent_map(['non-existant']))
2096
 
        self.assertLength(0, self.hpss_calls)
2097
 
 
2098
1327
 
2099
1328
class TestGetParentMapAllowsNew(tests.TestCaseWithTransport):
2100
1329
 
2101
1330
    def test_allows_new_revisions(self):
2102
1331
        """get_parent_map's results can be updated by commit."""
2103
 
        smart_server = test_server.SmartTCPServer_for_testing()
2104
 
        self.start_server(smart_server)
 
1332
        smart_server = server.SmartTCPServer_for_testing()
 
1333
        smart_server.setUp()
 
1334
        self.addCleanup(smart_server.tearDown)
2105
1335
        self.make_branch('branch')
2106
1336
        branch = Branch.open(smart_server.get_url() + '/branch')
2107
1337
        tree = branch.create_checkout('tree', lightweight=True)
2123
1353
        transport_path = 'empty'
2124
1354
        repo, client = self.setup_fake_client_and_repository(transport_path)
2125
1355
        client.add_success_response('notused')
2126
 
        # actual RemoteRepository.get_revision_graph is gone, but there's an
2127
 
        # equivalent private method for testing
2128
 
        result = repo._get_revision_graph(NULL_REVISION)
 
1356
        result = self.applyDeprecated(one_four, repo.get_revision_graph,
 
1357
            NULL_REVISION)
2129
1358
        self.assertEqual([], client._calls)
2130
1359
        self.assertEqual({}, result)
2131
1360
 
2139
1368
        transport_path = 'sinhala'
2140
1369
        repo, client = self.setup_fake_client_and_repository(transport_path)
2141
1370
        client.add_success_response_with_body(encoded_body, 'ok')
2142
 
        # actual RemoteRepository.get_revision_graph is gone, but there's an
2143
 
        # equivalent private method for testing
2144
 
        result = repo._get_revision_graph(None)
 
1371
        result = self.applyDeprecated(one_four, repo.get_revision_graph)
2145
1372
        self.assertEqual(
2146
1373
            [('call_expecting_body', 'Repository.get_revision_graph',
2147
1374
             ('sinhala/', ''))],
2160
1387
        transport_path = 'sinhala'
2161
1388
        repo, client = self.setup_fake_client_and_repository(transport_path)
2162
1389
        client.add_success_response_with_body(encoded_body, 'ok')
2163
 
        result = repo._get_revision_graph(r2)
 
1390
        result = self.applyDeprecated(one_four, repo.get_revision_graph, r2)
2164
1391
        self.assertEqual(
2165
1392
            [('call_expecting_body', 'Repository.get_revision_graph',
2166
1393
             ('sinhala/', r2))],
2174
1401
        client.add_error_response('nosuchrevision', revid)
2175
1402
        # also check that the right revision is reported in the error
2176
1403
        self.assertRaises(errors.NoSuchRevision,
2177
 
            repo._get_revision_graph, revid)
 
1404
            self.applyDeprecated, one_four, repo.get_revision_graph, revid)
2178
1405
        self.assertEqual(
2179
1406
            [('call_expecting_body', 'Repository.get_revision_graph',
2180
1407
             ('sinhala/', revid))],
2186
1413
        repo, client = self.setup_fake_client_and_repository(transport_path)
2187
1414
        client.add_error_response('AnUnexpectedError')
2188
1415
        e = self.assertRaises(errors.UnknownErrorFromSmartServer,
2189
 
            repo._get_revision_graph, revid)
 
1416
            self.applyDeprecated, one_four, repo.get_revision_graph, revid)
2190
1417
        self.assertEqual(('AnUnexpectedError',), e.error_tuple)
2191
1418
 
2192
1419
 
2193
 
class TestRepositoryGetRevIdForRevno(TestRemoteRepository):
2194
 
 
2195
 
    def test_ok(self):
2196
 
        repo, client = self.setup_fake_client_and_repository('quack')
2197
 
        client.add_expected_call(
2198
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2199
 
            'success', ('ok', 'rev-five'))
2200
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2201
 
        self.assertEqual((True, 'rev-five'), result)
2202
 
        self.assertFinished(client)
2203
 
 
2204
 
    def test_history_incomplete(self):
2205
 
        repo, client = self.setup_fake_client_and_repository('quack')
2206
 
        client.add_expected_call(
2207
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2208
 
            'success', ('history-incomplete', 10, 'rev-ten'))
2209
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2210
 
        self.assertEqual((False, (10, 'rev-ten')), result)
2211
 
        self.assertFinished(client)
2212
 
 
2213
 
    def test_history_incomplete_with_fallback(self):
2214
 
        """A 'history-incomplete' response causes the fallback repository to be
2215
 
        queried too, if one is set.
2216
 
        """
2217
 
        # Make a repo with a fallback repo, both using a FakeClient.
2218
 
        format = remote.response_tuple_to_repo_format(
2219
 
            ('yes', 'no', 'yes', self.get_repo_format().network_name()))
2220
 
        repo, client = self.setup_fake_client_and_repository('quack')
2221
 
        repo._format = format
2222
 
        fallback_repo, ignored = self.setup_fake_client_and_repository(
2223
 
            'fallback')
2224
 
        fallback_repo._client = client
2225
 
        fallback_repo._format = format
2226
 
        repo.add_fallback_repository(fallback_repo)
2227
 
        # First the client should ask the primary repo
2228
 
        client.add_expected_call(
2229
 
            'Repository.get_rev_id_for_revno', ('quack/', 1, (42, 'rev-foo')),
2230
 
            'success', ('history-incomplete', 2, 'rev-two'))
2231
 
        # Then it should ask the fallback, using revno/revid from the
2232
 
        # history-incomplete response as the known revno/revid.
2233
 
        client.add_expected_call(
2234
 
            'Repository.get_rev_id_for_revno',('fallback/', 1, (2, 'rev-two')),
2235
 
            'success', ('ok', 'rev-one'))
2236
 
        result = repo.get_rev_id_for_revno(1, (42, 'rev-foo'))
2237
 
        self.assertEqual((True, 'rev-one'), result)
2238
 
        self.assertFinished(client)
2239
 
 
2240
 
    def test_nosuchrevision(self):
2241
 
        # 'nosuchrevision' is returned when the known-revid is not found in the
2242
 
        # remote repo.  The client translates that response to NoSuchRevision.
2243
 
        repo, client = self.setup_fake_client_and_repository('quack')
2244
 
        client.add_expected_call(
2245
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2246
 
            'error', ('nosuchrevision', 'rev-foo'))
2247
 
        self.assertRaises(
2248
 
            errors.NoSuchRevision,
2249
 
            repo.get_rev_id_for_revno, 5, (42, 'rev-foo'))
2250
 
        self.assertFinished(client)
2251
 
 
2252
 
    def test_branch_fallback_locking(self):
2253
 
        """RemoteBranch.get_rev_id takes a read lock, and tries to call the
2254
 
        get_rev_id_for_revno verb.  If the verb is unknown the VFS fallback
2255
 
        will be invoked, which will fail if the repo is unlocked.
2256
 
        """
2257
 
        self.setup_smart_server_with_call_log()
2258
 
        tree = self.make_branch_and_memory_tree('.')
2259
 
        tree.lock_write()
2260
 
        rev1 = tree.commit('First')
2261
 
        rev2 = tree.commit('Second')
2262
 
        tree.unlock()
2263
 
        branch = tree.branch
2264
 
        self.assertFalse(branch.is_locked())
2265
 
        self.reset_smart_call_log()
2266
 
        verb = 'Repository.get_rev_id_for_revno'
2267
 
        self.disable_verb(verb)
2268
 
        self.assertEqual(rev1, branch.get_rev_id(1))
2269
 
        self.assertLength(1, [call for call in self.hpss_calls if
2270
 
                              call.call.method == verb])
2271
 
 
2272
 
 
2273
1420
class TestRepositoryIsShared(TestRemoteRepository):
2274
1421
 
2275
1422
    def test_is_shared(self):
2336
1483
        self.disable_verb(verb)
2337
1484
        repo.set_make_working_trees(True)
2338
1485
        call_count = len([call for call in self.hpss_calls if
2339
 
            call.call.method == verb])
 
1486
            call[0].method == verb])
2340
1487
        self.assertEqual(1, call_count)
2341
1488
 
2342
1489
    def test_current(self):
2390
1537
        self.assertEqual([], client._calls)
2391
1538
 
2392
1539
 
2393
 
class TestRepositoryInsertStreamBase(TestRemoteRepository):
2394
 
    """Base class for Repository.insert_stream and .insert_stream_1.19
2395
 
    tests.
2396
 
    """
2397
 
    
2398
 
    def checkInsertEmptyStream(self, repo, client):
2399
 
        """Insert an empty stream, checking the result.
2400
 
 
2401
 
        This checks that there are no resume_tokens or missing_keys, and that
2402
 
        the client is finished.
2403
 
        """
2404
 
        sink = repo._get_sink()
2405
 
        fmt = repository.RepositoryFormat.get_default_format()
2406
 
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
2407
 
        self.assertEqual([], resume_tokens)
2408
 
        self.assertEqual(set(), missing_keys)
2409
 
        self.assertFinished(client)
2410
 
 
2411
 
 
2412
 
class TestRepositoryInsertStream(TestRepositoryInsertStreamBase):
2413
 
    """Tests for using Repository.insert_stream verb when the _1.19 variant is
2414
 
    not available.
2415
 
 
2416
 
    This test case is very similar to TestRepositoryInsertStream_1_19.
2417
 
    """
2418
 
 
2419
 
    def setUp(self):
2420
 
        TestRemoteRepository.setUp(self)
2421
 
        self.disable_verb('Repository.insert_stream_1.19')
2422
 
 
2423
 
    def test_unlocked_repo(self):
2424
 
        transport_path = 'quack'
2425
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2426
 
        client.add_expected_call(
2427
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2428
 
            'unknown', ('Repository.insert_stream_1.19',))
2429
 
        client.add_expected_call(
2430
 
            'Repository.insert_stream', ('quack/', ''),
2431
 
            'success', ('ok',))
2432
 
        client.add_expected_call(
2433
 
            'Repository.insert_stream', ('quack/', ''),
2434
 
            'success', ('ok',))
2435
 
        self.checkInsertEmptyStream(repo, client)
2436
 
 
2437
 
    def test_locked_repo_with_no_lock_token(self):
2438
 
        transport_path = 'quack'
2439
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2440
 
        client.add_expected_call(
2441
 
            'Repository.lock_write', ('quack/', ''),
2442
 
            'success', ('ok', ''))
2443
 
        client.add_expected_call(
2444
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2445
 
            'unknown', ('Repository.insert_stream_1.19',))
2446
 
        client.add_expected_call(
2447
 
            'Repository.insert_stream', ('quack/', ''),
2448
 
            'success', ('ok',))
2449
 
        client.add_expected_call(
2450
 
            'Repository.insert_stream', ('quack/', ''),
2451
 
            'success', ('ok',))
2452
 
        repo.lock_write()
2453
 
        self.checkInsertEmptyStream(repo, client)
2454
 
 
2455
 
    def test_locked_repo_with_lock_token(self):
2456
 
        transport_path = 'quack'
2457
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2458
 
        client.add_expected_call(
2459
 
            'Repository.lock_write', ('quack/', ''),
2460
 
            'success', ('ok', 'a token'))
2461
 
        client.add_expected_call(
2462
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2463
 
            'unknown', ('Repository.insert_stream_1.19',))
2464
 
        client.add_expected_call(
2465
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
2466
 
            'success', ('ok',))
2467
 
        client.add_expected_call(
2468
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
2469
 
            'success', ('ok',))
2470
 
        repo.lock_write()
2471
 
        self.checkInsertEmptyStream(repo, client)
2472
 
 
2473
 
    def test_stream_with_inventory_deltas(self):
2474
 
        """'inventory-deltas' substreams cannot be sent to the
2475
 
        Repository.insert_stream verb, because not all servers that implement
2476
 
        that verb will accept them.  So when one is encountered the RemoteSink
2477
 
        immediately stops using that verb and falls back to VFS insert_stream.
2478
 
        """
2479
 
        transport_path = 'quack'
2480
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2481
 
        client.add_expected_call(
2482
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2483
 
            'unknown', ('Repository.insert_stream_1.19',))
2484
 
        client.add_expected_call(
2485
 
            'Repository.insert_stream', ('quack/', ''),
2486
 
            'success', ('ok',))
2487
 
        client.add_expected_call(
2488
 
            'Repository.insert_stream', ('quack/', ''),
2489
 
            'success', ('ok',))
2490
 
        # Create a fake real repository for insert_stream to fall back on, so
2491
 
        # that we can directly see the records the RemoteSink passes to the
2492
 
        # real sink.
2493
 
        class FakeRealSink:
2494
 
            def __init__(self):
2495
 
                self.records = []
2496
 
            def insert_stream(self, stream, src_format, resume_tokens):
2497
 
                for substream_kind, substream in stream:
2498
 
                    self.records.append(
2499
 
                        (substream_kind, [record.key for record in substream]))
2500
 
                return ['fake tokens'], ['fake missing keys']
2501
 
        fake_real_sink = FakeRealSink()
2502
 
        class FakeRealRepository:
2503
 
            def _get_sink(self):
2504
 
                return fake_real_sink
2505
 
            def is_in_write_group(self):
2506
 
                return False
2507
 
            def refresh_data(self):
2508
 
                return True
2509
 
        repo._real_repository = FakeRealRepository()
2510
 
        sink = repo._get_sink()
2511
 
        fmt = repository.RepositoryFormat.get_default_format()
2512
 
        stream = self.make_stream_with_inv_deltas(fmt)
2513
 
        resume_tokens, missing_keys = sink.insert_stream(stream, fmt, [])
2514
 
        # Every record from the first inventory delta should have been sent to
2515
 
        # the VFS sink.
2516
 
        expected_records = [
2517
 
            ('inventory-deltas', [('rev2',), ('rev3',)]),
2518
 
            ('texts', [('some-rev', 'some-file')])]
2519
 
        self.assertEqual(expected_records, fake_real_sink.records)
2520
 
        # The return values from the real sink's insert_stream are propagated
2521
 
        # back to the original caller.
2522
 
        self.assertEqual(['fake tokens'], resume_tokens)
2523
 
        self.assertEqual(['fake missing keys'], missing_keys)
2524
 
        self.assertFinished(client)
2525
 
 
2526
 
    def make_stream_with_inv_deltas(self, fmt):
2527
 
        """Make a simple stream with an inventory delta followed by more
2528
 
        records and more substreams to test that all records and substreams
2529
 
        from that point on are used.
2530
 
 
2531
 
        This sends, in order:
2532
 
           * inventories substream: rev1, rev2, rev3.  rev2 and rev3 are
2533
 
             inventory-deltas.
2534
 
           * texts substream: (some-rev, some-file)
2535
 
        """
2536
 
        # Define a stream using generators so that it isn't rewindable.
2537
 
        inv = inventory.Inventory(revision_id='rev1')
2538
 
        inv.root.revision = 'rev1'
2539
 
        def stream_with_inv_delta():
2540
 
            yield ('inventories', inventories_substream())
2541
 
            yield ('inventory-deltas', inventory_delta_substream())
2542
 
            yield ('texts', [
2543
 
                versionedfile.FulltextContentFactory(
2544
 
                    ('some-rev', 'some-file'), (), None, 'content')])
2545
 
        def inventories_substream():
2546
 
            # An empty inventory fulltext.  This will be streamed normally.
2547
 
            text = fmt._serializer.write_inventory_to_string(inv)
2548
 
            yield versionedfile.FulltextContentFactory(
2549
 
                ('rev1',), (), None, text)
2550
 
        def inventory_delta_substream():
2551
 
            # An inventory delta.  This can't be streamed via this verb, so it
2552
 
            # will trigger a fallback to VFS insert_stream.
2553
 
            entry = inv.make_entry(
2554
 
                'directory', 'newdir', inv.root.file_id, 'newdir-id')
2555
 
            entry.revision = 'ghost'
2556
 
            delta = [(None, 'newdir', 'newdir-id', entry)]
2557
 
            serializer = inventory_delta.InventoryDeltaSerializer(
2558
 
                versioned_root=True, tree_references=False)
2559
 
            lines = serializer.delta_to_lines('rev1', 'rev2', delta)
2560
 
            yield versionedfile.ChunkedContentFactory(
2561
 
                ('rev2',), (('rev1',)), None, lines)
2562
 
            # Another delta.
2563
 
            lines = serializer.delta_to_lines('rev1', 'rev3', delta)
2564
 
            yield versionedfile.ChunkedContentFactory(
2565
 
                ('rev3',), (('rev1',)), None, lines)
2566
 
        return stream_with_inv_delta()
2567
 
 
2568
 
 
2569
 
class TestRepositoryInsertStream_1_19(TestRepositoryInsertStreamBase):
2570
 
 
2571
 
    def test_unlocked_repo(self):
2572
 
        transport_path = 'quack'
2573
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2574
 
        client.add_expected_call(
2575
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2576
 
            'success', ('ok',))
2577
 
        client.add_expected_call(
2578
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2579
 
            'success', ('ok',))
2580
 
        self.checkInsertEmptyStream(repo, client)
2581
 
 
2582
 
    def test_locked_repo_with_no_lock_token(self):
2583
 
        transport_path = 'quack'
2584
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2585
 
        client.add_expected_call(
2586
 
            'Repository.lock_write', ('quack/', ''),
2587
 
            'success', ('ok', ''))
2588
 
        client.add_expected_call(
2589
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2590
 
            'success', ('ok',))
2591
 
        client.add_expected_call(
2592
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2593
 
            'success', ('ok',))
2594
 
        repo.lock_write()
2595
 
        self.checkInsertEmptyStream(repo, client)
2596
 
 
2597
 
    def test_locked_repo_with_lock_token(self):
2598
 
        transport_path = 'quack'
2599
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2600
 
        client.add_expected_call(
2601
 
            'Repository.lock_write', ('quack/', ''),
2602
 
            'success', ('ok', 'a token'))
2603
 
        client.add_expected_call(
2604
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2605
 
            'success', ('ok',))
2606
 
        client.add_expected_call(
2607
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2608
 
            'success', ('ok',))
2609
 
        repo.lock_write()
2610
 
        self.checkInsertEmptyStream(repo, client)
2611
 
 
2612
 
 
2613
1540
class TestRepositoryTarball(TestRemoteRepository):
2614
1541
 
2615
1542
    # This is a canned tarball reponse we can validate against
2649
1576
    """RemoteRepository.copy_content_into optimizations"""
2650
1577
 
2651
1578
    def test_copy_content_remote_to_local(self):
2652
 
        self.transport_server = test_server.SmartTCPServer_for_testing
 
1579
        self.transport_server = server.SmartTCPServer_for_testing
2653
1580
        src_repo = self.make_repository('repo1')
2654
1581
        src_repo = repository.Repository.open(self.get_url('repo1'))
2655
1582
        # At the moment the tarball-based copy_content_into can't write back
2667
1594
class _StubRealPackRepository(object):
2668
1595
 
2669
1596
    def __init__(self, calls):
2670
 
        self.calls = calls
2671
1597
        self._pack_collection = _StubPackCollection(calls)
2672
1598
 
2673
 
    def is_in_write_group(self):
2674
 
        return False
2675
 
 
2676
 
    def refresh_data(self):
2677
 
        self.calls.append(('pack collection reload_pack_names',))
2678
 
 
2679
1599
 
2680
1600
class _StubPackCollection(object):
2681
1601
 
2685
1605
    def autopack(self):
2686
1606
        self.calls.append(('pack collection autopack',))
2687
1607
 
 
1608
    def reload_pack_names(self):
 
1609
        self.calls.append(('pack collection reload_pack_names',))
 
1610
 
2688
1611
 
2689
1612
class TestRemotePackRepositoryAutoPack(TestRemoteRepository):
2690
1613
    """Tests for RemoteRepository.autopack implementation."""
2698
1621
        client.add_expected_call(
2699
1622
            'PackRepository.autopack', ('quack/',), 'success', ('ok',))
2700
1623
        repo.autopack()
2701
 
        self.assertFinished(client)
 
1624
        client.finished_test()
2702
1625
 
2703
1626
    def test_ok_with_real_repo(self):
2704
1627
        """When the server returns 'ok' and there is a _real_repository, then
2803
1726
        expected_error = errors.NotBranchError(path=bzrdir.root_transport.base)
2804
1727
        self.assertEqual(expected_error, translated_error)
2805
1728
 
2806
 
    def test_nobranch_one_arg(self):
2807
 
        bzrdir = self.make_bzrdir('')
2808
 
        translated_error = self.translateTuple(
2809
 
            ('nobranch', 'extra detail'), bzrdir=bzrdir)
2810
 
        expected_error = errors.NotBranchError(
2811
 
            path=bzrdir.root_transport.base,
2812
 
            detail='extra detail')
2813
 
        self.assertEqual(expected_error, translated_error)
2814
 
 
2815
1729
    def test_LockContention(self):
2816
1730
        translated_error = self.translateTuple(('LockContention',))
2817
1731
        expected_error = errors.LockContention('(remote lock)')
2857
1771
        expected_error = errors.ReadError(path)
2858
1772
        self.assertEqual(expected_error, translated_error)
2859
1773
 
2860
 
    def test_IncompatibleRepositories(self):
2861
 
        translated_error = self.translateTuple(('IncompatibleRepositories',
2862
 
            "repo1", "repo2", "details here"))
2863
 
        expected_error = errors.IncompatibleRepositories("repo1", "repo2",
2864
 
            "details here")
2865
 
        self.assertEqual(expected_error, translated_error)
2866
 
 
2867
1774
    def test_PermissionDenied_no_args(self):
2868
1775
        path = 'a path'
2869
1776
        translated_error = self.translateTuple(('PermissionDenied',), path=path)
2930
1837
        # In addition to re-raising ErrorFromSmartServer, some debug info has
2931
1838
        # been muttered to the log file for developer to look at.
2932
1839
        self.assertContainsRe(
2933
 
            self.get_log(),
 
1840
            self._get_log(keep_log_file=True),
2934
1841
            "Missing key 'branch' in context")
2935
1842
 
2936
1843
    def test_path_missing(self):
2944
1851
        self.assertEqual(server_error, translated_error)
2945
1852
        # In addition to re-raising ErrorFromSmartServer, some debug info has
2946
1853
        # been muttered to the log file for developer to look at.
2947
 
        self.assertContainsRe(self.get_log(), "Missing key 'path' in context")
 
1854
        self.assertContainsRe(
 
1855
            self._get_log(keep_log_file=True), "Missing key 'path' in context")
2948
1856
 
2949
1857
 
2950
1858
class TestStacking(tests.TestCaseWithTransport):
2959
1867
        # revision, then open it over hpss - we should be able to see that
2960
1868
        # revision.
2961
1869
        base_transport = self.get_transport()
2962
 
        base_builder = self.make_branch_builder('base', format='1.9')
 
1870
        base_builder = self.make_branch_builder('base', format='1.6')
2963
1871
        base_builder.start_series()
2964
1872
        base_revid = base_builder.build_snapshot('rev-id', None,
2965
1873
            [('add', ('', None, 'directory', None))],
2966
1874
            'message')
2967
1875
        base_builder.finish_series()
2968
 
        stacked_branch = self.make_branch('stacked', format='1.9')
 
1876
        stacked_branch = self.make_branch('stacked', format='1.6')
2969
1877
        stacked_branch.set_stacked_on_url('../base')
2970
1878
        # start a server looking at this
2971
 
        smart_server = test_server.SmartTCPServer_for_testing()
2972
 
        self.start_server(smart_server)
 
1879
        smart_server = server.SmartTCPServer_for_testing()
 
1880
        smart_server.setUp()
 
1881
        self.addCleanup(smart_server.tearDown)
2973
1882
        remote_bzrdir = BzrDir.open(smart_server.get_url() + '/stacked')
2974
1883
        # can get its branch and repository
2975
1884
        remote_branch = remote_bzrdir.open_branch()
2978
1887
        try:
2979
1888
            # it should have an appropriate fallback repository, which should also
2980
1889
            # be a RemoteRepository
2981
 
            self.assertLength(1, remote_repo._fallback_repositories)
 
1890
            self.assertEquals(len(remote_repo._fallback_repositories), 1)
2982
1891
            self.assertIsInstance(remote_repo._fallback_repositories[0],
2983
1892
                RemoteRepository)
2984
1893
            # and it has the revision committed to the underlying repository;
2991
1900
            remote_repo.unlock()
2992
1901
 
2993
1902
    def prepare_stacked_remote_branch(self):
2994
 
        """Get stacked_upon and stacked branches with content in each."""
2995
 
        self.setup_smart_server_with_call_log()
2996
 
        tree1 = self.make_branch_and_tree('tree1', format='1.9')
 
1903
        smart_server = server.SmartTCPServer_for_testing()
 
1904
        smart_server.setUp()
 
1905
        self.addCleanup(smart_server.tearDown)
 
1906
        tree1 = self.make_branch_and_tree('tree1')
2997
1907
        tree1.commit('rev1', rev_id='rev1')
2998
 
        tree2 = tree1.branch.bzrdir.sprout('tree2', stacked=True
2999
 
            ).open_workingtree()
3000
 
        local_tree = tree2.branch.create_checkout('local')
3001
 
        local_tree.commit('local changes make me feel good.')
3002
 
        branch2 = Branch.open(self.get_url('tree2'))
 
1908
        tree2 = self.make_branch_and_tree('tree2', format='1.6')
 
1909
        tree2.branch.set_stacked_on_url(tree1.branch.base)
 
1910
        branch2 = Branch.open(smart_server.get_url() + '/tree2')
3003
1911
        branch2.lock_read()
3004
1912
        self.addCleanup(branch2.unlock)
3005
 
        return tree1.branch, branch2
 
1913
        return branch2
3006
1914
 
3007
1915
    def test_stacked_get_parent_map(self):
3008
1916
        # the public implementation of get_parent_map obeys stacking
3009
 
        _, branch = self.prepare_stacked_remote_branch()
 
1917
        branch = self.prepare_stacked_remote_branch()
3010
1918
        repo = branch.repository
3011
1919
        self.assertEqual(['rev1'], repo.get_parent_map(['rev1']).keys())
3012
1920
 
3013
1921
    def test_unstacked_get_parent_map(self):
3014
1922
        # _unstacked_provider.get_parent_map ignores stacking
3015
 
        _, branch = self.prepare_stacked_remote_branch()
 
1923
        branch = self.prepare_stacked_remote_branch()
3016
1924
        provider = branch.repository._unstacked_provider
3017
1925
        self.assertEqual([], provider.get_parent_map(['rev1']).keys())
3018
1926
 
3019
 
    def fetch_stream_to_rev_order(self, stream):
3020
 
        result = []
3021
 
        for kind, substream in stream:
3022
 
            if not kind == 'revisions':
3023
 
                list(substream)
3024
 
            else:
3025
 
                for content in substream:
3026
 
                    result.append(content.key[-1])
3027
 
        return result
3028
 
 
3029
 
    def get_ordered_revs(self, format, order, branch_factory=None):
3030
 
        """Get a list of the revisions in a stream to format format.
3031
 
 
3032
 
        :param format: The format of the target.
3033
 
        :param order: the order that target should have requested.
3034
 
        :param branch_factory: A callable to create a trunk and stacked branch
3035
 
            to fetch from. If none, self.prepare_stacked_remote_branch is used.
3036
 
        :result: The revision ids in the stream, in the order seen,
3037
 
            the topological order of revisions in the source.
3038
 
        """
3039
 
        unordered_format = bzrdir.format_registry.get(format)()
3040
 
        target_repository_format = unordered_format.repository_format
3041
 
        # Cross check
3042
 
        self.assertEqual(order, target_repository_format._fetch_order)
3043
 
        if branch_factory is None:
3044
 
            branch_factory = self.prepare_stacked_remote_branch
3045
 
        _, stacked = branch_factory()
3046
 
        source = stacked.repository._get_source(target_repository_format)
3047
 
        tip = stacked.last_revision()
3048
 
        revs = stacked.repository.get_ancestry(tip)
3049
 
        search = graph.PendingAncestryResult([tip], stacked.repository)
3050
 
        self.reset_smart_call_log()
3051
 
        stream = source.get_stream(search)
3052
 
        if None in revs:
3053
 
            revs.remove(None)
3054
 
        # We trust that if a revision is in the stream the rest of the new
3055
 
        # content for it is too, as per our main fetch tests; here we are
3056
 
        # checking that the revisions are actually included at all, and their
3057
 
        # order.
3058
 
        return self.fetch_stream_to_rev_order(stream), revs
3059
 
 
3060
 
    def test_stacked_get_stream_unordered(self):
3061
 
        # Repository._get_source.get_stream() from a stacked repository with
3062
 
        # unordered yields the full data from both stacked and stacked upon
3063
 
        # sources.
3064
 
        rev_ord, expected_revs = self.get_ordered_revs('1.9', 'unordered')
3065
 
        self.assertEqual(set(expected_revs), set(rev_ord))
3066
 
        # Getting unordered results should have made a streaming data request
3067
 
        # from the server, then one from the backing branch.
3068
 
        self.assertLength(2, self.hpss_calls)
3069
 
 
3070
 
    def test_stacked_on_stacked_get_stream_unordered(self):
3071
 
        # Repository._get_source.get_stream() from a stacked repository which
3072
 
        # is itself stacked yields the full data from all three sources.
3073
 
        def make_stacked_stacked():
3074
 
            _, stacked = self.prepare_stacked_remote_branch()
3075
 
            tree = stacked.bzrdir.sprout('tree3', stacked=True
3076
 
                ).open_workingtree()
3077
 
            local_tree = tree.branch.create_checkout('local-tree3')
3078
 
            local_tree.commit('more local changes are better')
3079
 
            branch = Branch.open(self.get_url('tree3'))
3080
 
            branch.lock_read()
3081
 
            self.addCleanup(branch.unlock)
3082
 
            return None, branch
3083
 
        rev_ord, expected_revs = self.get_ordered_revs('1.9', 'unordered',
3084
 
            branch_factory=make_stacked_stacked)
3085
 
        self.assertEqual(set(expected_revs), set(rev_ord))
3086
 
        # Getting unordered results should have made a streaming data request
3087
 
        # from the server, and one from each backing repo
3088
 
        self.assertLength(3, self.hpss_calls)
3089
 
 
3090
 
    def test_stacked_get_stream_topological(self):
3091
 
        # Repository._get_source.get_stream() from a stacked repository with
3092
 
        # topological sorting yields the full data from both stacked and
3093
 
        # stacked upon sources in topological order.
3094
 
        rev_ord, expected_revs = self.get_ordered_revs('knit', 'topological')
3095
 
        self.assertEqual(expected_revs, rev_ord)
3096
 
        # Getting topological sort requires VFS calls still - one of which is
3097
 
        # pushing up from the bound branch.
3098
 
        self.assertLength(13, self.hpss_calls)
3099
 
 
3100
 
    def test_stacked_get_stream_groupcompress(self):
3101
 
        # Repository._get_source.get_stream() from a stacked repository with
3102
 
        # groupcompress sorting yields the full data from both stacked and
3103
 
        # stacked upon sources in groupcompress order.
3104
 
        raise tests.TestSkipped('No groupcompress ordered format available')
3105
 
        rev_ord, expected_revs = self.get_ordered_revs('dev5', 'groupcompress')
3106
 
        self.assertEqual(expected_revs, reversed(rev_ord))
3107
 
        # Getting unordered results should have made a streaming data request
3108
 
        # from the backing branch, and one from the stacked on branch.
3109
 
        self.assertLength(2, self.hpss_calls)
3110
 
 
3111
 
    def test_stacked_pull_more_than_stacking_has_bug_360791(self):
3112
 
        # When pulling some fixed amount of content that is more than the
3113
 
        # source has (because some is coming from a fallback branch, no error
3114
 
        # should be received. This was reported as bug 360791.
3115
 
        # Need three branches: a trunk, a stacked branch, and a preexisting
3116
 
        # branch pulling content from stacked and trunk.
3117
 
        self.setup_smart_server_with_call_log()
3118
 
        trunk = self.make_branch_and_tree('trunk', format="1.9-rich-root")
3119
 
        r1 = trunk.commit('start')
3120
 
        stacked_branch = trunk.branch.create_clone_on_transport(
3121
 
            self.get_transport('stacked'), stacked_on=trunk.branch.base)
3122
 
        local = self.make_branch('local', format='1.9-rich-root')
3123
 
        local.repository.fetch(stacked_branch.repository,
3124
 
            stacked_branch.last_revision())
3125
 
 
3126
1927
 
3127
1928
class TestRemoteBranchEffort(tests.TestCaseWithTransport):
3128
1929
 
3130
1931
        super(TestRemoteBranchEffort, self).setUp()
3131
1932
        # Create a smart server that publishes whatever the backing VFS server
3132
1933
        # does.
3133
 
        self.smart_server = test_server.SmartTCPServer_for_testing()
3134
 
        self.start_server(self.smart_server, self.get_server())
 
1934
        self.smart_server = server.SmartTCPServer_for_testing()
 
1935
        self.smart_server.setUp(self.get_server())
 
1936
        self.addCleanup(self.smart_server.tearDown)
3135
1937
        # Log all HPSS calls into self.hpss_calls.
3136
1938
        _SmartClient.hooks.install_named_hook(
3137
1939
            'call', self.capture_hpss_call, None)