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Viewing changes to bzrlib/tests/test_remote.py

  • Committer: Vincent Ladeuil
  • Date: 2009-04-08 13:13:30 UTC
  • mfrom: (4202.4.3 348459-wrong-annotation)
  • mto: This revision was merged to the branch mainline in revision 4273.
  • Revision ID: v.ladeuil+lp@free.fr-20090408131330-mx1hq45oarrxia2z
Allows external annotation tie-breakers

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# Copyright (C) 2006-2011 Canonical Ltd
 
1
# Copyright (C) 2006, 2007, 2008, 2009 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
27
27
from cStringIO import StringIO
28
28
 
29
29
from bzrlib import (
30
 
    branch,
31
30
    bzrdir,
32
31
    config,
33
 
    controldir,
34
32
    errors,
35
 
    graph as _mod_graph,
36
 
    inventory,
37
 
    inventory_delta,
 
33
    graph,
 
34
    pack,
38
35
    remote,
39
36
    repository,
 
37
    smart,
40
38
    tests,
41
 
    transport,
42
39
    treebuilder,
43
 
    versionedfile,
 
40
    urlutils,
44
41
    )
45
42
from bzrlib.branch import Branch
46
 
from bzrlib.bzrdir import (
47
 
    BzrDir,
48
 
    BzrDirFormat,
49
 
    RemoteBzrProber,
50
 
    )
 
43
from bzrlib.bzrdir import BzrDir, BzrDirFormat
51
44
from bzrlib.remote import (
52
45
    RemoteBranch,
53
46
    RemoteBranchFormat,
56
49
    RemoteRepository,
57
50
    RemoteRepositoryFormat,
58
51
    )
59
 
from bzrlib.repofmt import groupcompress_repo, knitpack_repo
 
52
from bzrlib.repofmt import groupcompress_repo, pack_repo
60
53
from bzrlib.revision import NULL_REVISION
61
 
from bzrlib.smart import medium, request
 
54
from bzrlib.smart import server, medium
62
55
from bzrlib.smart.client import _SmartClient
63
 
from bzrlib.smart.repository import (
64
 
    SmartServerRepositoryGetParentMap,
65
 
    SmartServerRepositoryGetStream_1_19,
66
 
    )
 
56
from bzrlib.smart.repository import SmartServerRepositoryGetParentMap
67
57
from bzrlib.tests import (
68
 
    test_server,
 
58
    condition_isinstance,
 
59
    split_suite_by_condition,
 
60
    multiply_tests,
69
61
    )
70
 
from bzrlib.tests.scenarios import load_tests_apply_scenarios
 
62
from bzrlib.transport import get_transport, http
71
63
from bzrlib.transport.memory import MemoryTransport
72
64
from bzrlib.transport.remote import (
73
65
    RemoteTransport,
74
66
    RemoteSSHTransport,
75
67
    RemoteTCPTransport,
76
 
    )
77
 
 
78
 
 
79
 
load_tests = load_tests_apply_scenarios
80
 
 
81
 
 
82
 
class BasicRemoteObjectTests(tests.TestCaseWithTransport):
83
 
 
84
 
    scenarios = [
 
68
)
 
69
 
 
70
def load_tests(standard_tests, module, loader):
 
71
    to_adapt, result = split_suite_by_condition(
 
72
        standard_tests, condition_isinstance(BasicRemoteObjectTests))
 
73
    smart_server_version_scenarios = [
85
74
        ('HPSS-v2',
86
 
            {'transport_server': test_server.SmartTCPServer_for_testing_v2_only}),
 
75
            {'transport_server': server.SmartTCPServer_for_testing_v2_only}),
87
76
        ('HPSS-v3',
88
 
            {'transport_server': test_server.SmartTCPServer_for_testing})]
89
 
 
 
77
            {'transport_server': server.SmartTCPServer_for_testing})]
 
78
    return multiply_tests(to_adapt, smart_server_version_scenarios, result)
 
79
 
 
80
 
 
81
class BasicRemoteObjectTests(tests.TestCaseWithTransport):
90
82
 
91
83
    def setUp(self):
92
84
        super(BasicRemoteObjectTests, self).setUp()
93
85
        self.transport = self.get_transport()
94
86
        # make a branch that can be opened over the smart transport
95
87
        self.local_wt = BzrDir.create_standalone_workingtree('.')
96
 
        self.addCleanup(self.transport.disconnect)
 
88
 
 
89
    def tearDown(self):
 
90
        self.transport.disconnect()
 
91
        tests.TestCaseWithTransport.tearDown(self)
97
92
 
98
93
    def test_create_remote_bzrdir(self):
99
 
        b = remote.RemoteBzrDir(self.transport, RemoteBzrDirFormat())
 
94
        b = remote.RemoteBzrDir(self.transport, remote.RemoteBzrDirFormat())
100
95
        self.assertIsInstance(b, BzrDir)
101
96
 
102
97
    def test_open_remote_branch(self):
103
98
        # open a standalone branch in the working directory
104
 
        b = remote.RemoteBzrDir(self.transport, RemoteBzrDirFormat())
 
99
        b = remote.RemoteBzrDir(self.transport, remote.RemoteBzrDirFormat())
105
100
        branch = b.open_branch()
106
101
        self.assertIsInstance(branch, Branch)
107
102
 
123
118
    def test_find_correct_format(self):
124
119
        """Should open a RemoteBzrDir over a RemoteTransport"""
125
120
        fmt = BzrDirFormat.find_format(self.transport)
126
 
        self.assertTrue(bzrdir.RemoteBzrProber
127
 
                        in controldir.ControlDirFormat._server_probers)
128
 
        self.assertIsInstance(fmt, RemoteBzrDirFormat)
 
121
        self.assertTrue(RemoteBzrDirFormat
 
122
                        in BzrDirFormat._control_server_formats)
 
123
        self.assertIsInstance(fmt, remote.RemoteBzrDirFormat)
129
124
 
130
125
    def test_open_detected_smart_format(self):
131
126
        fmt = BzrDirFormat.find_format(self.transport)
136
131
        b = BzrDir.open_from_transport(self.transport).open_branch()
137
132
        self.assertStartsWith(str(b), 'RemoteBranch(')
138
133
 
139
 
    def test_remote_bzrdir_repr(self):
140
 
        b = BzrDir.open_from_transport(self.transport)
141
 
        self.assertStartsWith(str(b), 'RemoteBzrDir(')
142
 
 
143
134
    def test_remote_branch_format_supports_stacking(self):
144
135
        t = self.transport
145
136
        self.make_branch('unstackable', format='pack-0.92')
162
153
        r = BzrDir.open_from_transport(t.clone('stackable')).open_repository()
163
154
        self.assertTrue(r._format.supports_external_lookups)
164
155
 
165
 
    def test_remote_branch_set_append_revisions_only(self):
166
 
        # Make a format 1.9 branch, which supports append_revisions_only
167
 
        branch = self.make_branch('branch', format='1.9')
168
 
        config = branch.get_config()
169
 
        branch.set_append_revisions_only(True)
170
 
        self.assertEqual(
171
 
            'True', config.get_user_option('append_revisions_only'))
172
 
        branch.set_append_revisions_only(False)
173
 
        self.assertEqual(
174
 
            'False', config.get_user_option('append_revisions_only'))
175
 
 
176
 
    def test_remote_branch_set_append_revisions_only_upgrade_reqd(self):
177
 
        branch = self.make_branch('branch', format='knit')
178
 
        config = branch.get_config()
179
 
        self.assertRaises(
180
 
            errors.UpgradeRequired, branch.set_append_revisions_only, True)
181
 
 
182
156
 
183
157
class FakeProtocol(object):
184
158
    """Lookalike SmartClientRequestProtocolOne allowing body reading tests."""
285
259
        self.expecting_body = True
286
260
        return result[1], FakeProtocol(result[2], self)
287
261
 
288
 
    def call_with_body_bytes(self, method, args, body):
289
 
        self._check_call(method, args)
290
 
        self._calls.append(('call_with_body_bytes', method, args, body))
291
 
        result = self._get_next_response()
292
 
        return result[1], FakeProtocol(result[2], self)
293
 
 
294
262
    def call_with_body_bytes_expecting_body(self, method, args, body):
295
263
        self._check_call(method, args)
296
264
        self._calls.append(('call_with_body_bytes_expecting_body', method,
346
314
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
347
315
        return reference_bzrdir_format.repository_format
348
316
 
349
 
    def assertFinished(self, fake_client):
350
 
        """Assert that all of a FakeClient's expected calls have occurred."""
351
 
        fake_client.finished_test()
 
317
    def disable_verb(self, verb):
 
318
        """Disable a verb for one test."""
 
319
        request_handlers = smart.request.request_handlers
 
320
        orig_method = request_handlers.get(verb)
 
321
        request_handlers.remove(verb)
 
322
        def restoreVerb():
 
323
            request_handlers.register(verb, orig_method)
 
324
        self.addCleanup(restoreVerb)
352
325
 
353
326
 
354
327
class Test_ClientMedium_remote_path_from_transport(tests.TestCase):
360
333
        a given client_base and transport_base.
361
334
        """
362
335
        client_medium = medium.SmartClientMedium(client_base)
363
 
        t = transport.get_transport(transport_base)
364
 
        result = client_medium.remote_path_from_transport(t)
 
336
        transport = get_transport(transport_base)
 
337
        result = client_medium.remote_path_from_transport(transport)
365
338
        self.assertEqual(expected, result)
366
339
 
367
340
    def test_remote_path_from_transport(self):
378
351
        a given transport_base and relpath of that transport.  (Note that
379
352
        HttpTransportBase is a subclass of SmartClientMedium)
380
353
        """
381
 
        base_transport = transport.get_transport(transport_base)
 
354
        base_transport = get_transport(transport_base)
382
355
        client_medium = base_transport.get_smart_medium()
383
356
        cloned_transport = base_transport.clone(relpath)
384
357
        result = client_medium.remote_path_from_transport(cloned_transport)
419
392
        # Calling _remember_remote_is_before again with a lower value works.
420
393
        client_medium._remember_remote_is_before((1, 5))
421
394
        self.assertTrue(client_medium._is_remote_before((1, 5)))
422
 
        # If you call _remember_remote_is_before with a higher value it logs a
423
 
        # warning, and continues to remember the lower value.
424
 
        self.assertNotContainsRe(self.get_log(), '_remember_remote_is_before')
425
 
        client_medium._remember_remote_is_before((1, 9))
426
 
        self.assertContainsRe(self.get_log(), '_remember_remote_is_before')
427
 
        self.assertTrue(client_medium._is_remote_before((1, 5)))
 
395
        # You cannot call _remember_remote_is_before with a larger value.
 
396
        self.assertRaises(
 
397
            AssertionError, client_medium._remember_remote_is_before, (1, 9))
428
398
 
429
399
 
430
400
class TestBzrDirCloningMetaDir(TestRemote):
449
419
            'BzrDir.cloning_metadir', ('quack/', 'False'),
450
420
            'error', ('BranchReference',)),
451
421
        client.add_expected_call(
452
 
            'BzrDir.open_branchV3', ('quack/',),
 
422
            'BzrDir.open_branchV2', ('quack/',),
453
423
            'success', ('ref', self.get_url('referenced'))),
454
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
424
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
455
425
            _client=client)
456
426
        result = a_bzrdir.cloning_metadir()
457
427
        # We should have got a control dir matching the referenced branch.
458
428
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
459
429
        self.assertEqual(expected._repository_format, result._repository_format)
460
430
        self.assertEqual(expected._branch_format, result._branch_format)
461
 
        self.assertFinished(client)
 
431
        client.finished_test()
462
432
 
463
433
    def test_current_server(self):
464
434
        transport = self.get_transport('.')
470
440
        client.add_expected_call(
471
441
            'BzrDir.cloning_metadir', ('quack/', 'False'),
472
442
            'success', (control_name, '', ('branch', ''))),
473
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
443
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
474
444
            _client=client)
475
445
        result = a_bzrdir.cloning_metadir()
476
446
        # We should have got a reference control dir with default branch and
479
449
        self.assertEqual(bzrdir.BzrDirMetaFormat1, type(result))
480
450
        self.assertEqual(None, result._repository_format)
481
451
        self.assertEqual(None, result._branch_format)
482
 
        self.assertFinished(client)
483
 
 
484
 
 
485
 
class TestBzrDirOpen(TestRemote):
486
 
 
487
 
    def make_fake_client_and_transport(self, path='quack'):
488
 
        transport = MemoryTransport()
489
 
        transport.mkdir(path)
490
 
        transport = transport.clone(path)
491
 
        client = FakeClient(transport.base)
492
 
        return client, transport
493
 
 
494
 
    def test_absent(self):
495
 
        client, transport = self.make_fake_client_and_transport()
496
 
        client.add_expected_call(
497
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('no',))
498
 
        self.assertRaises(errors.NotBranchError, RemoteBzrDir, transport,
499
 
                RemoteBzrDirFormat(), _client=client, _force_probe=True)
500
 
        self.assertFinished(client)
501
 
 
502
 
    def test_present_without_workingtree(self):
503
 
        client, transport = self.make_fake_client_and_transport()
504
 
        client.add_expected_call(
505
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'no'))
506
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
507
 
            _client=client, _force_probe=True)
508
 
        self.assertIsInstance(bd, RemoteBzrDir)
509
 
        self.assertFalse(bd.has_workingtree())
510
 
        self.assertRaises(errors.NoWorkingTree, bd.open_workingtree)
511
 
        self.assertFinished(client)
512
 
 
513
 
    def test_present_with_workingtree(self):
514
 
        client, transport = self.make_fake_client_and_transport()
515
 
        client.add_expected_call(
516
 
            'BzrDir.open_2.1', ('quack/',), 'success', ('yes', 'yes'))
517
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
518
 
            _client=client, _force_probe=True)
519
 
        self.assertIsInstance(bd, RemoteBzrDir)
520
 
        self.assertTrue(bd.has_workingtree())
521
 
        self.assertRaises(errors.NotLocalUrl, bd.open_workingtree)
522
 
        self.assertFinished(client)
523
 
 
524
 
    def test_backwards_compat(self):
525
 
        client, transport = self.make_fake_client_and_transport()
526
 
        client.add_expected_call(
527
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
528
 
        client.add_expected_call(
529
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
530
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
531
 
            _client=client, _force_probe=True)
532
 
        self.assertIsInstance(bd, RemoteBzrDir)
533
 
        self.assertFinished(client)
534
 
 
535
 
    def test_backwards_compat_hpss_v2(self):
536
 
        client, transport = self.make_fake_client_and_transport()
537
 
        # Monkey-patch fake client to simulate real-world behaviour with v2
538
 
        # server: upon first RPC call detect the protocol version, and because
539
 
        # the version is 2 also do _remember_remote_is_before((1, 6)) before
540
 
        # continuing with the RPC.
541
 
        orig_check_call = client._check_call
542
 
        def check_call(method, args):
543
 
            client._medium._protocol_version = 2
544
 
            client._medium._remember_remote_is_before((1, 6))
545
 
            client._check_call = orig_check_call
546
 
            client._check_call(method, args)
547
 
        client._check_call = check_call
548
 
        client.add_expected_call(
549
 
            'BzrDir.open_2.1', ('quack/',), 'unknown', ('BzrDir.open_2.1',))
550
 
        client.add_expected_call(
551
 
            'BzrDir.open', ('quack/',), 'success', ('yes',))
552
 
        bd = RemoteBzrDir(transport, RemoteBzrDirFormat(),
553
 
            _client=client, _force_probe=True)
554
 
        self.assertIsInstance(bd, RemoteBzrDir)
555
 
        self.assertFinished(client)
 
452
        client.finished_test()
556
453
 
557
454
 
558
455
class TestBzrDirOpenBranch(TestRemote):
562
459
        self.make_branch('.')
563
460
        a_dir = BzrDir.open(self.get_url('.'))
564
461
        self.reset_smart_call_log()
565
 
        verb = 'BzrDir.open_branchV3'
 
462
        verb = 'BzrDir.open_branchV2'
566
463
        self.disable_verb(verb)
567
464
        format = a_dir.open_branch()
568
465
        call_count = len([call for call in self.hpss_calls if
578
475
        transport = transport.clone('quack')
579
476
        client = FakeClient(transport.base)
580
477
        client.add_expected_call(
581
 
            'BzrDir.open_branchV3', ('quack/',),
 
478
            'BzrDir.open_branchV2', ('quack/',),
582
479
            'success', ('branch', branch_network_name))
583
480
        client.add_expected_call(
584
481
            'BzrDir.find_repositoryV3', ('quack/',),
586
483
        client.add_expected_call(
587
484
            'Branch.get_stacked_on_url', ('quack/',),
588
485
            'error', ('NotStacked',))
589
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
486
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
590
487
            _client=client)
591
488
        result = bzrdir.open_branch()
592
489
        self.assertIsInstance(result, RemoteBranch)
593
490
        self.assertEqual(bzrdir, result.bzrdir)
594
 
        self.assertFinished(client)
 
491
        client.finished_test()
595
492
 
596
493
    def test_branch_missing(self):
597
494
        transport = MemoryTransport()
599
496
        transport = transport.clone('quack')
600
497
        client = FakeClient(transport.base)
601
498
        client.add_error_response('nobranch')
602
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
499
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
603
500
            _client=client)
604
501
        self.assertRaises(errors.NotBranchError, bzrdir.open_branch)
605
502
        self.assertEqual(
606
 
            [('call', 'BzrDir.open_branchV3', ('quack/',))],
 
503
            [('call', 'BzrDir.open_branchV2', ('quack/',))],
607
504
            client._calls)
608
505
 
609
506
    def test__get_tree_branch(self):
610
507
        # _get_tree_branch is a form of open_branch, but it should only ask for
611
508
        # branch opening, not any other network requests.
612
509
        calls = []
613
 
        def open_branch(name=None):
 
510
        def open_branch():
614
511
            calls.append("Called")
615
512
            return "a-branch"
616
513
        transport = MemoryTransport()
617
514
        # no requests on the network - catches other api calls being made.
618
515
        client = FakeClient(transport.base)
619
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
516
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
620
517
            _client=client)
621
518
        # patch the open_branch call to record that it was called.
622
519
        bzrdir.open_branch = open_branch
633
530
        network_name = reference_format.network_name()
634
531
        branch_network_name = self.get_branch_format().network_name()
635
532
        client.add_expected_call(
636
 
            'BzrDir.open_branchV3', ('~hello/',),
 
533
            'BzrDir.open_branchV2', ('~hello/',),
637
534
            'success', ('branch', branch_network_name))
638
535
        client.add_expected_call(
639
536
            'BzrDir.find_repositoryV3', ('~hello/',),
641
538
        client.add_expected_call(
642
539
            'Branch.get_stacked_on_url', ('~hello/',),
643
540
            'error', ('NotStacked',))
644
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
541
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
645
542
            _client=client)
646
543
        result = bzrdir.open_branch()
647
 
        self.assertFinished(client)
 
544
        client.finished_test()
648
545
 
649
546
    def check_open_repository(self, rich_root, subtrees, external_lookup='no'):
650
547
        reference_format = self.get_repo_format()
664
561
        client.add_success_response(
665
562
            'ok', '', rich_response, subtree_response, external_lookup,
666
563
            network_name)
667
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
564
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
668
565
            _client=client)
669
566
        result = bzrdir.open_repository()
670
567
        self.assertEqual(
687
584
        old.
688
585
        """
689
586
        self.assertRaises(errors.NotBranchError,
690
 
            RemoteBzrProber.probe_transport, OldServerTransport())
 
587
            RemoteBzrDirFormat.probe_transport, OldServerTransport())
691
588
 
692
589
 
693
590
class TestBzrDirCreateBranch(TestRemote):
716
613
            'BzrDir.create_branch', ('quack/', network_name),
717
614
            'success', ('ok', network_name, '', 'no', 'no', 'yes',
718
615
            reference_repo_name))
719
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
616
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
720
617
            _client=client)
721
618
        branch = a_bzrdir.create_branch()
722
619
        # We should have got a remote branch
725
622
        format = branch._format
726
623
        self.assertEqual(network_name, format.network_name())
727
624
 
728
 
    def test_already_open_repo_and_reused_medium(self):
729
 
        """Bug 726584: create_branch(..., repository=repo) should work
730
 
        regardless of what the smart medium's base URL is.
731
 
        """
732
 
        self.transport_server = test_server.SmartTCPServer_for_testing
733
 
        transport = self.get_transport('.')
734
 
        repo = self.make_repository('quack')
735
 
        # Client's medium rooted a transport root (not at the bzrdir)
736
 
        client = FakeClient(transport.base)
737
 
        transport = transport.clone('quack')
738
 
        reference_bzrdir_format = bzrdir.format_registry.get('default')()
739
 
        reference_format = reference_bzrdir_format.get_branch_format()
740
 
        network_name = reference_format.network_name()
741
 
        reference_repo_fmt = reference_bzrdir_format.repository_format
742
 
        reference_repo_name = reference_repo_fmt.network_name()
743
 
        client.add_expected_call(
744
 
            'BzrDir.create_branch', ('extra/quack/', network_name),
745
 
            'success', ('ok', network_name, '', 'no', 'no', 'yes',
746
 
            reference_repo_name))
747
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
748
 
            _client=client)
749
 
        branch = a_bzrdir.create_branch(repository=repo)
750
 
        # We should have got a remote branch
751
 
        self.assertIsInstance(branch, remote.RemoteBranch)
752
 
        # its format should have the settings from the response
753
 
        format = branch._format
754
 
        self.assertEqual(network_name, format.network_name())
755
 
 
756
625
 
757
626
class TestBzrDirCreateRepository(TestRemote):
758
627
 
776
645
        network_name = reference_format.network_name()
777
646
        client.add_expected_call(
778
647
            'BzrDir.create_repository', ('quack/',
779
 
                'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
780
 
                'False'),
781
 
            'success', ('ok', 'yes', 'yes', 'yes', network_name))
782
 
        a_bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
648
                'Bazaar pack repository format 1 (needs bzr 0.92)\n', 'False'),
 
649
            'success', ('ok', 'no', 'no', 'no', network_name))
 
650
        a_bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
783
651
            _client=client)
784
652
        repo = a_bzrdir.create_repository()
785
653
        # We should have got a remote repository
786
654
        self.assertIsInstance(repo, remote.RemoteRepository)
787
655
        # its format should have the settings from the response
788
656
        format = repo._format
789
 
        self.assertTrue(format.rich_root_data)
790
 
        self.assertTrue(format.supports_tree_reference)
791
 
        self.assertTrue(format.supports_external_lookups)
 
657
        self.assertFalse(format.rich_root_data)
 
658
        self.assertFalse(format.supports_tree_reference)
 
659
        self.assertFalse(format.supports_external_lookups)
792
660
        self.assertEqual(network_name, format.network_name())
793
661
 
794
662
 
798
666
        # fallback all the way to the first version.
799
667
        reference_format = self.get_repo_format()
800
668
        network_name = reference_format.network_name()
801
 
        server_url = 'bzr://example.com/'
802
 
        self.permit_url(server_url)
803
 
        client = FakeClient(server_url)
 
669
        client = FakeClient('bzr://example.com/')
804
670
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
805
671
        client.add_unknown_method_response('BzrDir.find_repositoryV2')
806
672
        client.add_success_response('ok', '', 'no', 'no')
812
678
            reference_format.get_format_string(), 'ok')
813
679
        # PackRepository wants to do a stat
814
680
        client.add_success_response('stat', '0', '65535')
815
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
 
681
        remote_transport = RemoteTransport('bzr://example.com/quack/', medium=False,
816
682
            _client=client)
817
 
        bzrdir = RemoteBzrDir(remote_transport, RemoteBzrDirFormat(),
 
683
        bzrdir = RemoteBzrDir(remote_transport, remote.RemoteBzrDirFormat(),
818
684
            _client=client)
819
685
        repo = bzrdir.open_repository()
820
686
        self.assertEqual(
832
698
        # fallback to find_repositoryV2
833
699
        reference_format = self.get_repo_format()
834
700
        network_name = reference_format.network_name()
835
 
        server_url = 'bzr://example.com/'
836
 
        self.permit_url(server_url)
837
 
        client = FakeClient(server_url)
 
701
        client = FakeClient('bzr://example.com/')
838
702
        client.add_unknown_method_response('BzrDir.find_repositoryV3')
839
703
        client.add_success_response('ok', '', 'no', 'no', 'no')
840
704
        # A real repository instance will be created to determine the network
845
709
            reference_format.get_format_string(), 'ok')
846
710
        # PackRepository wants to do a stat
847
711
        client.add_success_response('stat', '0', '65535')
848
 
        remote_transport = RemoteTransport(server_url + 'quack/', medium=False,
 
712
        remote_transport = RemoteTransport('bzr://example.com/quack/', medium=False,
849
713
            _client=client)
850
 
        bzrdir = RemoteBzrDir(remote_transport, RemoteBzrDirFormat(),
 
714
        bzrdir = RemoteBzrDir(remote_transport, remote.RemoteBzrDirFormat(),
851
715
            _client=client)
852
716
        repo = bzrdir.open_repository()
853
717
        self.assertEqual(
868
732
        transport = transport.clone('quack')
869
733
        client = FakeClient(transport.base)
870
734
        client.add_success_response('ok', '', 'no', 'no', 'no', network_name)
871
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
735
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
872
736
            _client=client)
873
737
        repo = bzrdir.open_repository()
874
738
        self.assertEqual(
877
741
        self.assertEqual(network_name, repo._format.network_name())
878
742
 
879
743
 
880
 
class TestBzrDirFormatInitializeEx(TestRemote):
881
 
 
882
 
    def test_success(self):
883
 
        """Simple test for typical successful call."""
884
 
        fmt = RemoteBzrDirFormat()
885
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
886
 
        transport = self.get_transport()
887
 
        client = FakeClient(transport.base)
888
 
        client.add_expected_call(
889
 
            'BzrDirFormat.initialize_ex_1.16',
890
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
891
 
                 '', '', '', 'False'),
892
 
            'success',
893
 
                ('.', 'no', 'no', 'yes', 'repo fmt', 'repo bzrdir fmt',
894
 
                 'bzrdir fmt', 'False', '', '', 'repo lock token'))
895
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
896
 
        # it's currently hard to test that without supplying a real remote
897
 
        # transport connected to a real server.
898
 
        result = fmt._initialize_on_transport_ex_rpc(client, 'path',
899
 
            transport, False, False, False, None, None, None, None, False)
900
 
        self.assertFinished(client)
901
 
 
902
 
    def test_error(self):
903
 
        """Error responses are translated, e.g. 'PermissionDenied' raises the
904
 
        corresponding error from the client.
905
 
        """
906
 
        fmt = RemoteBzrDirFormat()
907
 
        default_format_name = BzrDirFormat.get_default_format().network_name()
908
 
        transport = self.get_transport()
909
 
        client = FakeClient(transport.base)
910
 
        client.add_expected_call(
911
 
            'BzrDirFormat.initialize_ex_1.16',
912
 
                (default_format_name, 'path', 'False', 'False', 'False', '',
913
 
                 '', '', '', 'False'),
914
 
            'error',
915
 
                ('PermissionDenied', 'path', 'extra info'))
916
 
        # XXX: It would be better to call fmt.initialize_on_transport_ex, but
917
 
        # it's currently hard to test that without supplying a real remote
918
 
        # transport connected to a real server.
919
 
        err = self.assertRaises(errors.PermissionDenied,
920
 
            fmt._initialize_on_transport_ex_rpc, client, 'path', transport,
921
 
            False, False, False, None, None, None, None, False)
922
 
        self.assertEqual('path', err.path)
923
 
        self.assertEqual(': extra info', err.extra)
924
 
        self.assertFinished(client)
925
 
 
926
 
    def test_error_from_real_server(self):
927
 
        """Integration test for error translation."""
928
 
        transport = self.make_smart_server('foo')
929
 
        transport = transport.clone('no-such-path')
930
 
        fmt = RemoteBzrDirFormat()
931
 
        err = self.assertRaises(errors.NoSuchFile,
932
 
            fmt.initialize_on_transport_ex, transport, create_prefix=False)
933
 
 
934
 
 
935
744
class OldSmartClient(object):
936
745
    """A fake smart client for test_old_version that just returns a version one
937
746
    response to the 'hello' (query version) command.
960
769
        return OldSmartClient()
961
770
 
962
771
 
963
 
class RemoteBzrDirTestCase(TestRemote):
964
 
 
965
 
    def make_remote_bzrdir(self, transport, client):
966
 
        """Make a RemotebzrDir using 'client' as the _client."""
967
 
        return RemoteBzrDir(transport, RemoteBzrDirFormat(),
968
 
            _client=client)
969
 
 
970
 
 
971
 
class RemoteBranchTestCase(RemoteBzrDirTestCase):
972
 
 
973
 
    def lock_remote_branch(self, branch):
974
 
        """Trick a RemoteBranch into thinking it is locked."""
975
 
        branch._lock_mode = 'w'
976
 
        branch._lock_count = 2
977
 
        branch._lock_token = 'branch token'
978
 
        branch._repo_lock_token = 'repo token'
979
 
        branch.repository._lock_mode = 'w'
980
 
        branch.repository._lock_count = 2
981
 
        branch.repository._lock_token = 'repo token'
 
772
class RemoteBranchTestCase(TestRemote):
982
773
 
983
774
    def make_remote_branch(self, transport, client):
984
775
        """Make a RemoteBranch using 'client' as its _SmartClient.
989
780
        # we do not want bzrdir to make any remote calls, so use False as its
990
781
        # _client.  If it tries to make a remote call, this will fail
991
782
        # immediately.
992
 
        bzrdir = self.make_remote_bzrdir(transport, False)
 
783
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
 
784
            _client=False)
993
785
        repo = RemoteRepository(bzrdir, None, _client=client)
994
786
        branch_format = self.get_branch_format()
995
787
        format = RemoteBranchFormat(network_name=branch_format.network_name())
1012
804
        transport = transport.clone('quack')
1013
805
        branch = self.make_remote_branch(transport, client)
1014
806
        result = branch.get_parent()
1015
 
        self.assertFinished(client)
 
807
        client.finished_test()
1016
808
        self.assertEqual(None, result)
1017
809
 
1018
810
    def test_parent_relative(self):
1044
836
        branch = self.make_remote_branch(transport, client)
1045
837
        result = branch.get_parent()
1046
838
        self.assertEqual('http://foo/', result)
1047
 
        self.assertFinished(client)
1048
 
 
1049
 
 
1050
 
class TestBranchSetParentLocation(RemoteBranchTestCase):
1051
 
 
1052
 
    def test_no_parent(self):
1053
 
        # We call the verb when setting parent to None
1054
 
        transport = MemoryTransport()
1055
 
        client = FakeClient(transport.base)
1056
 
        client.add_expected_call(
1057
 
            'Branch.get_stacked_on_url', ('quack/',),
1058
 
            'error', ('NotStacked',))
1059
 
        client.add_expected_call(
1060
 
            'Branch.set_parent_location', ('quack/', 'b', 'r', ''),
1061
 
            'success', ())
1062
 
        transport.mkdir('quack')
1063
 
        transport = transport.clone('quack')
1064
 
        branch = self.make_remote_branch(transport, client)
1065
 
        branch._lock_token = 'b'
1066
 
        branch._repo_lock_token = 'r'
1067
 
        branch._set_parent_location(None)
1068
 
        self.assertFinished(client)
1069
 
 
1070
 
    def test_parent(self):
1071
 
        transport = MemoryTransport()
1072
 
        client = FakeClient(transport.base)
1073
 
        client.add_expected_call(
1074
 
            'Branch.get_stacked_on_url', ('kwaak/',),
1075
 
            'error', ('NotStacked',))
1076
 
        client.add_expected_call(
1077
 
            'Branch.set_parent_location', ('kwaak/', 'b', 'r', 'foo'),
1078
 
            'success', ())
1079
 
        transport.mkdir('kwaak')
1080
 
        transport = transport.clone('kwaak')
1081
 
        branch = self.make_remote_branch(transport, client)
1082
 
        branch._lock_token = 'b'
1083
 
        branch._repo_lock_token = 'r'
1084
 
        branch._set_parent_location('foo')
1085
 
        self.assertFinished(client)
1086
 
 
1087
 
    def test_backwards_compat(self):
1088
 
        self.setup_smart_server_with_call_log()
1089
 
        branch = self.make_branch('.')
1090
 
        self.reset_smart_call_log()
1091
 
        verb = 'Branch.set_parent_location'
1092
 
        self.disable_verb(verb)
1093
 
        branch.set_parent('http://foo/')
1094
 
        self.assertLength(12, self.hpss_calls)
1095
839
 
1096
840
 
1097
841
class TestBranchGetTagsBytes(RemoteBranchTestCase):
1120
864
        transport = transport.clone('quack')
1121
865
        branch = self.make_remote_branch(transport, client)
1122
866
        result = branch.tags.get_tag_dict()
1123
 
        self.assertFinished(client)
 
867
        client.finished_test()
1124
868
        self.assertEqual({}, result)
1125
869
 
1126
870
 
1127
 
class TestBranchSetTagsBytes(RemoteBranchTestCase):
1128
 
 
1129
 
    def test_trivial(self):
1130
 
        transport = MemoryTransport()
1131
 
        client = FakeClient(transport.base)
1132
 
        client.add_expected_call(
1133
 
            'Branch.get_stacked_on_url', ('quack/',),
1134
 
            'error', ('NotStacked',))
1135
 
        client.add_expected_call(
1136
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1137
 
            'success', ('',))
1138
 
        transport.mkdir('quack')
1139
 
        transport = transport.clone('quack')
1140
 
        branch = self.make_remote_branch(transport, client)
1141
 
        self.lock_remote_branch(branch)
1142
 
        branch._set_tags_bytes('tags bytes')
1143
 
        self.assertFinished(client)
1144
 
        self.assertEqual('tags bytes', client._calls[-1][-1])
1145
 
 
1146
 
    def test_backwards_compatible(self):
1147
 
        transport = MemoryTransport()
1148
 
        client = FakeClient(transport.base)
1149
 
        client.add_expected_call(
1150
 
            'Branch.get_stacked_on_url', ('quack/',),
1151
 
            'error', ('NotStacked',))
1152
 
        client.add_expected_call(
1153
 
            'Branch.set_tags_bytes', ('quack/', 'branch token', 'repo token'),
1154
 
            'unknown', ('Branch.set_tags_bytes',))
1155
 
        transport.mkdir('quack')
1156
 
        transport = transport.clone('quack')
1157
 
        branch = self.make_remote_branch(transport, client)
1158
 
        self.lock_remote_branch(branch)
1159
 
        class StubRealBranch(object):
1160
 
            def __init__(self):
1161
 
                self.calls = []
1162
 
            def _set_tags_bytes(self, bytes):
1163
 
                self.calls.append(('set_tags_bytes', bytes))
1164
 
        real_branch = StubRealBranch()
1165
 
        branch._real_branch = real_branch
1166
 
        branch._set_tags_bytes('tags bytes')
1167
 
        # Call a second time, to exercise the 'remote version already inferred'
1168
 
        # code path.
1169
 
        branch._set_tags_bytes('tags bytes')
1170
 
        self.assertFinished(client)
1171
 
        self.assertEqual(
1172
 
            [('set_tags_bytes', 'tags bytes')] * 2, real_branch.calls)
1173
 
 
1174
 
 
1175
 
class TestBranchHeadsToFetch(RemoteBranchTestCase):
1176
 
 
1177
 
    def test_uses_last_revision_info_and_tags_by_default(self):
1178
 
        transport = MemoryTransport()
1179
 
        client = FakeClient(transport.base)
1180
 
        client.add_expected_call(
1181
 
            'Branch.get_stacked_on_url', ('quack/',),
1182
 
            'error', ('NotStacked',))
1183
 
        client.add_expected_call(
1184
 
            'Branch.last_revision_info', ('quack/',),
1185
 
            'success', ('ok', '1', 'rev-tip'))
1186
 
        # XXX: this will break if the default format's serialization of tags
1187
 
        # changes, or if the RPC for fetching tags changes from get_tags_bytes.
1188
 
        client.add_expected_call(
1189
 
            'Branch.get_tags_bytes', ('quack/',),
1190
 
            'success', ('d5:tag-17:rev-foo5:tag-27:rev-bare',))
1191
 
        transport.mkdir('quack')
1192
 
        transport = transport.clone('quack')
1193
 
        branch = self.make_remote_branch(transport, client)
1194
 
        result = branch.heads_to_fetch()
1195
 
        self.assertFinished(client)
1196
 
        self.assertEqual(
1197
 
            (set(['rev-tip']), set(['rev-foo', 'rev-bar'])), result)
1198
 
 
1199
 
    def test_uses_rpc_for_formats_with_non_default_heads_to_fetch(self):
1200
 
        transport = MemoryTransport()
1201
 
        client = FakeClient(transport.base)
1202
 
        client.add_expected_call(
1203
 
            'Branch.get_stacked_on_url', ('quack/',),
1204
 
            'error', ('NotStacked',))
1205
 
        client.add_expected_call(
1206
 
            'Branch.heads_to_fetch', ('quack/',),
1207
 
            'success', (['tip'], ['tagged-1', 'tagged-2']))
1208
 
        transport.mkdir('quack')
1209
 
        transport = transport.clone('quack')
1210
 
        branch = self.make_remote_branch(transport, client)
1211
 
        branch._format._use_default_local_heads_to_fetch = lambda: False
1212
 
        result = branch.heads_to_fetch()
1213
 
        self.assertFinished(client)
1214
 
        self.assertEqual((set(['tip']), set(['tagged-1', 'tagged-2'])), result)
1215
 
 
1216
 
    def test_backwards_compatible(self):
1217
 
        self.setup_smart_server_with_call_log()
1218
 
        # Make a branch with a single revision.
1219
 
        builder = self.make_branch_builder('foo')
1220
 
        builder.start_series()
1221
 
        builder.build_snapshot('tip', None, [
1222
 
            ('add', ('', 'root-id', 'directory', ''))])
1223
 
        builder.finish_series()
1224
 
        branch = builder.get_branch()
1225
 
        # Add two tags to that branch
1226
 
        branch.tags.set_tag('tag-1', 'rev-1')
1227
 
        branch.tags.set_tag('tag-2', 'rev-2')
1228
 
        self.addCleanup(branch.lock_read().unlock)
1229
 
        # Disable the heads_to_fetch verb
1230
 
        verb = 'Branch.heads_to_fetch'
1231
 
        self.disable_verb(verb)
1232
 
        self.reset_smart_call_log()
1233
 
        result = branch.heads_to_fetch()
1234
 
        self.assertEqual((set(['tip']), set(['rev-1', 'rev-2'])), result)
1235
 
        self.assertEqual(
1236
 
            ['Branch.last_revision_info', 'Branch.get_tags_bytes'],
1237
 
            [call.call.method for call in self.hpss_calls])
1238
 
 
1239
 
 
1240
871
class TestBranchLastRevisionInfo(RemoteBranchTestCase):
1241
872
 
1242
873
    def test_empty_branch(self):
1253
884
        transport = transport.clone('quack')
1254
885
        branch = self.make_remote_branch(transport, client)
1255
886
        result = branch.last_revision_info()
1256
 
        self.assertFinished(client)
 
887
        client.finished_test()
1257
888
        self.assertEqual((0, NULL_REVISION), result)
1258
889
 
1259
890
    def test_non_empty_branch(self):
1297
928
        client.add_expected_call(
1298
929
            'Branch.get_stacked_on_url', ('stacked/',),
1299
930
            'success', ('ok', vfs_url))
1300
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
931
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
1301
932
            _client=client)
1302
933
        repo_fmt = remote.RemoteRepositoryFormat()
1303
934
        repo_fmt._custom_format = stacked_branch.repository._format
1314
945
        client = FakeClient(self.get_url())
1315
946
        branch_network_name = self.get_branch_format().network_name()
1316
947
        client.add_expected_call(
1317
 
            'BzrDir.open_branchV3', ('stacked/',),
 
948
            'BzrDir.open_branchV2', ('stacked/',),
1318
949
            'success', ('branch', branch_network_name))
1319
950
        client.add_expected_call(
1320
951
            'BzrDir.find_repositoryV3', ('stacked/',),
1330
961
        # this will also do vfs access, but that goes direct to the transport
1331
962
        # and isn't seen by the FakeClient.
1332
963
        bzrdir = RemoteBzrDir(self.get_transport('stacked'),
1333
 
            RemoteBzrDirFormat(), _client=client)
 
964
            remote.RemoteBzrDirFormat(), _client=client)
1334
965
        branch = bzrdir.open_branch()
1335
966
        result = branch.get_stacked_on_url()
1336
967
        self.assertEqual('../base', result)
1337
 
        self.assertFinished(client)
 
968
        client.finished_test()
1338
969
        # it's in the fallback list both for the RemoteRepository and its vfs
1339
970
        # repository
1340
971
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1342
973
            len(branch.repository._real_repository._fallback_repositories))
1343
974
 
1344
975
    def test_get_stacked_on_real_branch(self):
1345
 
        base_branch = self.make_branch('base')
1346
 
        stacked_branch = self.make_branch('stacked')
 
976
        base_branch = self.make_branch('base', format='1.6')
 
977
        stacked_branch = self.make_branch('stacked', format='1.6')
1347
978
        stacked_branch.set_stacked_on_url('../base')
1348
979
        reference_format = self.get_repo_format()
1349
980
        network_name = reference_format.network_name()
1350
981
        client = FakeClient(self.get_url())
1351
982
        branch_network_name = self.get_branch_format().network_name()
1352
983
        client.add_expected_call(
1353
 
            'BzrDir.open_branchV3', ('stacked/',),
 
984
            'BzrDir.open_branchV2', ('stacked/',),
1354
985
            'success', ('branch', branch_network_name))
1355
986
        client.add_expected_call(
1356
987
            'BzrDir.find_repositoryV3', ('stacked/',),
1357
 
            'success', ('ok', '', 'yes', 'no', 'yes', network_name))
 
988
            'success', ('ok', '', 'no', 'no', 'yes', network_name))
1358
989
        # called twice, once from constructor and then again by us
1359
990
        client.add_expected_call(
1360
991
            'Branch.get_stacked_on_url', ('stacked/',),
1363
994
            'Branch.get_stacked_on_url', ('stacked/',),
1364
995
            'success', ('ok', '../base'))
1365
996
        bzrdir = RemoteBzrDir(self.get_transport('stacked'),
1366
 
            RemoteBzrDirFormat(), _client=client)
 
997
            remote.RemoteBzrDirFormat(), _client=client)
1367
998
        branch = bzrdir.open_branch()
1368
999
        result = branch.get_stacked_on_url()
1369
1000
        self.assertEqual('../base', result)
1370
 
        self.assertFinished(client)
 
1001
        client.finished_test()
1371
1002
        # it's in the fallback list both for the RemoteRepository.
1372
1003
        self.assertEqual(1, len(branch.repository._fallback_repositories))
1373
1004
        # And we haven't had to construct a real repository.
1377
1008
class TestBranchSetLastRevision(RemoteBranchTestCase):
1378
1009
 
1379
1010
    def test_set_empty(self):
1380
 
        # _set_last_revision_info('null:') is translated to calling
 
1011
        # set_revision_history([]) is translated to calling
1381
1012
        # Branch.set_last_revision(path, '') on the wire.
1382
1013
        transport = MemoryTransport()
1383
1014
        transport.mkdir('branch')
1405
1036
        # unnecessarily invokes _ensure_real upon a call to lock_write.
1406
1037
        branch._ensure_real = lambda: None
1407
1038
        branch.lock_write()
1408
 
        result = branch._set_last_revision(NULL_REVISION)
 
1039
        result = branch.set_revision_history([])
1409
1040
        branch.unlock()
1410
1041
        self.assertEqual(None, result)
1411
 
        self.assertFinished(client)
 
1042
        client.finished_test()
1412
1043
 
1413
1044
    def test_set_nonempty(self):
1414
 
        # set_last_revision_info(N, rev-idN) is translated to calling
 
1045
        # set_revision_history([rev-id1, ..., rev-idN]) is translated to calling
1415
1046
        # Branch.set_last_revision(path, rev-idN) on the wire.
1416
1047
        transport = MemoryTransport()
1417
1048
        transport.mkdir('branch')
1443
1074
        branch._ensure_real = lambda: None
1444
1075
        # Lock the branch, reset the record of remote calls.
1445
1076
        branch.lock_write()
1446
 
        result = branch._set_last_revision('rev-id2')
 
1077
        result = branch.set_revision_history(['rev-id1', 'rev-id2'])
1447
1078
        branch.unlock()
1448
1079
        self.assertEqual(None, result)
1449
 
        self.assertFinished(client)
 
1080
        client.finished_test()
1450
1081
 
1451
1082
    def test_no_such_revision(self):
1452
1083
        transport = MemoryTransport()
1479
1110
        branch = self.make_remote_branch(transport, client)
1480
1111
        branch.lock_write()
1481
1112
        self.assertRaises(
1482
 
            errors.NoSuchRevision, branch._set_last_revision, 'rev-id')
 
1113
            errors.NoSuchRevision, branch.set_revision_history, ['rev-id'])
1483
1114
        branch.unlock()
1484
 
        self.assertFinished(client)
 
1115
        client.finished_test()
1485
1116
 
1486
1117
    def test_tip_change_rejected(self):
1487
1118
        """TipChangeRejected responses cause a TipChangeRejected exception to
1516
1147
        branch._ensure_real = lambda: None
1517
1148
        branch.lock_write()
1518
1149
        # The 'TipChangeRejected' error response triggered by calling
1519
 
        # set_last_revision_info causes a TipChangeRejected exception.
 
1150
        # set_revision_history causes a TipChangeRejected exception.
1520
1151
        err = self.assertRaises(
1521
 
            errors.TipChangeRejected,
1522
 
            branch._set_last_revision, 'rev-id')
 
1152
            errors.TipChangeRejected, branch.set_revision_history, ['rev-id'])
1523
1153
        # The UTF-8 message from the response has been decoded into a unicode
1524
1154
        # object.
1525
1155
        self.assertIsInstance(err.msg, unicode)
1526
1156
        self.assertEqual(rejection_msg_unicode, err.msg)
1527
1157
        branch.unlock()
1528
 
        self.assertFinished(client)
 
1158
        client.finished_test()
1529
1159
 
1530
1160
 
1531
1161
class TestBranchSetLastRevisionInfo(RemoteBranchTestCase):
1585
1215
            errors.NoSuchRevision, branch.set_last_revision_info, 123, 'revid')
1586
1216
        branch.unlock()
1587
1217
 
 
1218
    def lock_remote_branch(self, branch):
 
1219
        """Trick a RemoteBranch into thinking it is locked."""
 
1220
        branch._lock_mode = 'w'
 
1221
        branch._lock_count = 2
 
1222
        branch._lock_token = 'branch token'
 
1223
        branch._repo_lock_token = 'repo token'
 
1224
        branch.repository._lock_mode = 'w'
 
1225
        branch.repository._lock_count = 2
 
1226
        branch.repository._lock_token = 'repo token'
 
1227
 
1588
1228
    def test_backwards_compatibility(self):
1589
1229
        """If the server does not support the Branch.set_last_revision_info
1590
1230
        verb (which is new in 1.4), then the client falls back to VFS methods.
1631
1271
        self.assertEqual(
1632
1272
            [('set_last_revision_info', 1234, 'a-revision-id')],
1633
1273
            real_branch.calls)
1634
 
        self.assertFinished(client)
 
1274
        client.finished_test()
1635
1275
 
1636
1276
    def test_unexpected_error(self):
1637
1277
        # If the server sends an error the client doesn't understand, it gets
1713
1353
    def test_get_multi_line_branch_conf(self):
1714
1354
        # Make sure that multiple-line branch.conf files are supported
1715
1355
        #
1716
 
        # https://bugs.launchpad.net/bzr/+bug/354075
 
1356
        # https://bugs.edge.launchpad.net/bzr/+bug/354075
1717
1357
        client = FakeClient()
1718
1358
        client.add_expected_call(
1719
1359
            'Branch.get_stacked_on_url', ('memory:///',),
1745
1385
        config = branch._get_config()
1746
1386
        config.set_option('foo', 'bar')
1747
1387
        branch.unlock()
1748
 
        self.assertFinished(client)
1749
 
 
1750
 
    def test_set_option_with_dict(self):
1751
 
        client = FakeClient()
1752
 
        client.add_expected_call(
1753
 
            'Branch.get_stacked_on_url', ('memory:///',),
1754
 
            'error', ('NotStacked',),)
1755
 
        client.add_expected_call(
1756
 
            'Branch.lock_write', ('memory:///', '', ''),
1757
 
            'success', ('ok', 'branch token', 'repo token'))
1758
 
        encoded_dict_value = 'd5:ascii1:a11:unicode \xe2\x8c\x9a3:\xe2\x80\xbde'
1759
 
        client.add_expected_call(
1760
 
            'Branch.set_config_option_dict', ('memory:///', 'branch token',
1761
 
            'repo token', encoded_dict_value, 'foo', ''),
1762
 
            'success', ())
1763
 
        client.add_expected_call(
1764
 
            'Branch.unlock', ('memory:///', 'branch token', 'repo token'),
1765
 
            'success', ('ok',))
1766
 
        transport = MemoryTransport()
1767
 
        branch = self.make_remote_branch(transport, client)
1768
 
        branch.lock_write()
1769
 
        config = branch._get_config()
1770
 
        config.set_option(
1771
 
            {'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'},
1772
 
            'foo')
1773
 
        branch.unlock()
1774
 
        self.assertFinished(client)
 
1388
        client.finished_test()
1775
1389
 
1776
1390
    def test_backwards_compat_set_option(self):
1777
1391
        self.setup_smart_server_with_call_log()
1785
1399
        self.assertLength(10, self.hpss_calls)
1786
1400
        self.assertEqual('value', branch._get_config().get_option('name'))
1787
1401
 
1788
 
    def test_backwards_compat_set_option_with_dict(self):
1789
 
        self.setup_smart_server_with_call_log()
1790
 
        branch = self.make_branch('.')
1791
 
        verb = 'Branch.set_config_option_dict'
1792
 
        self.disable_verb(verb)
1793
 
        branch.lock_write()
1794
 
        self.addCleanup(branch.unlock)
1795
 
        self.reset_smart_call_log()
1796
 
        config = branch._get_config()
1797
 
        value_dict = {'ascii': 'a', u'unicode \N{WATCH}': u'\N{INTERROBANG}'}
1798
 
        config.set_option(value_dict, 'name')
1799
 
        self.assertLength(10, self.hpss_calls)
1800
 
        self.assertEqual(value_dict, branch._get_config().get_option('name'))
1801
 
 
1802
1402
 
1803
1403
class TestBranchLockWrite(RemoteBranchTestCase):
1804
1404
 
1815
1415
        transport = transport.clone('quack')
1816
1416
        branch = self.make_remote_branch(transport, client)
1817
1417
        self.assertRaises(errors.UnlockableTransport, branch.lock_write)
1818
 
        self.assertFinished(client)
1819
 
 
1820
 
 
1821
 
class TestBzrDirGetSetConfig(RemoteBzrDirTestCase):
1822
 
 
1823
 
    def test__get_config(self):
1824
 
        client = FakeClient()
1825
 
        client.add_success_response_with_body('default_stack_on = /\n', 'ok')
1826
 
        transport = MemoryTransport()
1827
 
        bzrdir = self.make_remote_bzrdir(transport, client)
1828
 
        config = bzrdir.get_config()
1829
 
        self.assertEqual('/', config.get_default_stack_on())
1830
 
        self.assertEqual(
1831
 
            [('call_expecting_body', 'BzrDir.get_config_file', ('memory:///',))],
1832
 
            client._calls)
1833
 
 
1834
 
    def test_set_option_uses_vfs(self):
1835
 
        self.setup_smart_server_with_call_log()
1836
 
        bzrdir = self.make_bzrdir('.')
1837
 
        self.reset_smart_call_log()
1838
 
        config = bzrdir.get_config()
1839
 
        config.set_default_stack_on('/')
1840
 
        self.assertLength(3, self.hpss_calls)
1841
 
 
1842
 
    def test_backwards_compat_get_option(self):
1843
 
        self.setup_smart_server_with_call_log()
1844
 
        bzrdir = self.make_bzrdir('.')
1845
 
        verb = 'BzrDir.get_config_file'
1846
 
        self.disable_verb(verb)
1847
 
        self.reset_smart_call_log()
1848
 
        self.assertEqual(None,
1849
 
            bzrdir._get_config().get_option('default_stack_on'))
1850
 
        self.assertLength(3, self.hpss_calls)
 
1418
        client.finished_test()
1851
1419
 
1852
1420
 
1853
1421
class TestTransportIsReadonly(tests.TestCase):
1940
1508
        client = FakeClient(transport.base)
1941
1509
        transport = transport.clone(transport_path)
1942
1510
        # we do not want bzrdir to make any remote calls
1943
 
        bzrdir = RemoteBzrDir(transport, RemoteBzrDirFormat(),
 
1511
        bzrdir = RemoteBzrDir(transport, remote.RemoteBzrDirFormat(),
1944
1512
            _client=False)
1945
1513
        repo = RemoteRepository(bzrdir, None, _client=client)
1946
1514
        return repo, client
1947
1515
 
1948
1516
 
1949
 
def remoted_description(format):
1950
 
    return 'Remote: ' + format.get_format_description()
1951
 
 
1952
 
 
1953
 
class TestBranchFormat(tests.TestCase):
1954
 
 
1955
 
    def test_get_format_description(self):
1956
 
        remote_format = RemoteBranchFormat()
1957
 
        real_format = branch.format_registry.get_default()
1958
 
        remote_format._network_name = real_format.network_name()
1959
 
        self.assertEqual(remoted_description(real_format),
1960
 
            remote_format.get_format_description())
1961
 
 
1962
 
 
1963
1517
class TestRepositoryFormat(TestRemoteRepository):
1964
1518
 
1965
1519
    def test_fast_delta(self):
1966
 
        true_name = groupcompress_repo.RepositoryFormat2a().network_name()
 
1520
        true_name = groupcompress_repo.RepositoryFormatCHK1().network_name()
1967
1521
        true_format = RemoteRepositoryFormat()
1968
1522
        true_format._network_name = true_name
1969
1523
        self.assertEqual(True, true_format.fast_deltas)
1970
 
        false_name = knitpack_repo.RepositoryFormatKnitPack1().network_name()
 
1524
        false_name = pack_repo.RepositoryFormatKnitPack1().network_name()
1971
1525
        false_format = RemoteRepositoryFormat()
1972
1526
        false_format._network_name = false_name
1973
1527
        self.assertEqual(False, false_format.fast_deltas)
1974
1528
 
1975
 
    def test_get_format_description(self):
1976
 
        remote_repo_format = RemoteRepositoryFormat()
1977
 
        real_format = repository.format_registry.get_default()
1978
 
        remote_repo_format._network_name = real_format.network_name()
1979
 
        self.assertEqual(remoted_description(real_format),
1980
 
            remote_repo_format.get_format_description())
1981
 
 
1982
1529
 
1983
1530
class TestRepositoryGatherStats(TestRemoteRepository):
1984
1531
 
2169
1716
        self.assertLength(1, self.hpss_calls)
2170
1717
 
2171
1718
    def disableExtraResults(self):
2172
 
        self.overrideAttr(SmartServerRepositoryGetParentMap,
2173
 
                          'no_extra_results', True)
 
1719
        old_flag = SmartServerRepositoryGetParentMap.no_extra_results
 
1720
        SmartServerRepositoryGetParentMap.no_extra_results = True
 
1721
        def reset_values():
 
1722
            SmartServerRepositoryGetParentMap.no_extra_results = old_flag
 
1723
        self.addCleanup(reset_values)
2174
1724
 
2175
1725
    def test_null_cached_missing_and_stop_key(self):
2176
1726
        self.setup_smart_server_with_call_log()
2235
1785
 
2236
1786
    def test_allows_new_revisions(self):
2237
1787
        """get_parent_map's results can be updated by commit."""
2238
 
        smart_server = test_server.SmartTCPServer_for_testing()
2239
 
        self.start_server(smart_server)
 
1788
        smart_server = server.SmartTCPServer_for_testing()
 
1789
        smart_server.setUp()
 
1790
        self.addCleanup(smart_server.tearDown)
2240
1791
        self.make_branch('branch')
2241
1792
        branch = Branch.open(smart_server.get_url() + '/branch')
2242
1793
        tree = branch.create_checkout('tree', lightweight=True)
2325
1876
        self.assertEqual(('AnUnexpectedError',), e.error_tuple)
2326
1877
 
2327
1878
 
2328
 
class TestRepositoryGetRevIdForRevno(TestRemoteRepository):
2329
 
 
2330
 
    def test_ok(self):
2331
 
        repo, client = self.setup_fake_client_and_repository('quack')
2332
 
        client.add_expected_call(
2333
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2334
 
            'success', ('ok', 'rev-five'))
2335
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2336
 
        self.assertEqual((True, 'rev-five'), result)
2337
 
        self.assertFinished(client)
2338
 
 
2339
 
    def test_history_incomplete(self):
2340
 
        repo, client = self.setup_fake_client_and_repository('quack')
2341
 
        client.add_expected_call(
2342
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2343
 
            'success', ('history-incomplete', 10, 'rev-ten'))
2344
 
        result = repo.get_rev_id_for_revno(5, (42, 'rev-foo'))
2345
 
        self.assertEqual((False, (10, 'rev-ten')), result)
2346
 
        self.assertFinished(client)
2347
 
 
2348
 
    def test_history_incomplete_with_fallback(self):
2349
 
        """A 'history-incomplete' response causes the fallback repository to be
2350
 
        queried too, if one is set.
2351
 
        """
2352
 
        # Make a repo with a fallback repo, both using a FakeClient.
2353
 
        format = remote.response_tuple_to_repo_format(
2354
 
            ('yes', 'no', 'yes', self.get_repo_format().network_name()))
2355
 
        repo, client = self.setup_fake_client_and_repository('quack')
2356
 
        repo._format = format
2357
 
        fallback_repo, ignored = self.setup_fake_client_and_repository(
2358
 
            'fallback')
2359
 
        fallback_repo._client = client
2360
 
        fallback_repo._format = format
2361
 
        repo.add_fallback_repository(fallback_repo)
2362
 
        # First the client should ask the primary repo
2363
 
        client.add_expected_call(
2364
 
            'Repository.get_rev_id_for_revno', ('quack/', 1, (42, 'rev-foo')),
2365
 
            'success', ('history-incomplete', 2, 'rev-two'))
2366
 
        # Then it should ask the fallback, using revno/revid from the
2367
 
        # history-incomplete response as the known revno/revid.
2368
 
        client.add_expected_call(
2369
 
            'Repository.get_rev_id_for_revno',('fallback/', 1, (2, 'rev-two')),
2370
 
            'success', ('ok', 'rev-one'))
2371
 
        result = repo.get_rev_id_for_revno(1, (42, 'rev-foo'))
2372
 
        self.assertEqual((True, 'rev-one'), result)
2373
 
        self.assertFinished(client)
2374
 
 
2375
 
    def test_nosuchrevision(self):
2376
 
        # 'nosuchrevision' is returned when the known-revid is not found in the
2377
 
        # remote repo.  The client translates that response to NoSuchRevision.
2378
 
        repo, client = self.setup_fake_client_and_repository('quack')
2379
 
        client.add_expected_call(
2380
 
            'Repository.get_rev_id_for_revno', ('quack/', 5, (42, 'rev-foo')),
2381
 
            'error', ('nosuchrevision', 'rev-foo'))
2382
 
        self.assertRaises(
2383
 
            errors.NoSuchRevision,
2384
 
            repo.get_rev_id_for_revno, 5, (42, 'rev-foo'))
2385
 
        self.assertFinished(client)
2386
 
 
2387
 
    def test_branch_fallback_locking(self):
2388
 
        """RemoteBranch.get_rev_id takes a read lock, and tries to call the
2389
 
        get_rev_id_for_revno verb.  If the verb is unknown the VFS fallback
2390
 
        will be invoked, which will fail if the repo is unlocked.
2391
 
        """
2392
 
        self.setup_smart_server_with_call_log()
2393
 
        tree = self.make_branch_and_memory_tree('.')
2394
 
        tree.lock_write()
2395
 
        tree.add('')
2396
 
        rev1 = tree.commit('First')
2397
 
        rev2 = tree.commit('Second')
2398
 
        tree.unlock()
2399
 
        branch = tree.branch
2400
 
        self.assertFalse(branch.is_locked())
2401
 
        self.reset_smart_call_log()
2402
 
        verb = 'Repository.get_rev_id_for_revno'
2403
 
        self.disable_verb(verb)
2404
 
        self.assertEqual(rev1, branch.get_rev_id(1))
2405
 
        self.assertLength(1, [call for call in self.hpss_calls if
2406
 
                              call.call.method == verb])
2407
 
 
2408
 
 
2409
1879
class TestRepositoryIsShared(TestRemoteRepository):
2410
1880
 
2411
1881
    def test_is_shared(self):
2437
1907
        transport_path = 'quack'
2438
1908
        repo, client = self.setup_fake_client_and_repository(transport_path)
2439
1909
        client.add_success_response('ok', 'a token')
2440
 
        token = repo.lock_write().repository_token
 
1910
        result = repo.lock_write()
2441
1911
        self.assertEqual(
2442
1912
            [('call', 'Repository.lock_write', ('quack/', ''))],
2443
1913
            client._calls)
2444
 
        self.assertEqual('a token', token)
 
1914
        self.assertEqual('a token', result)
2445
1915
 
2446
1916
    def test_lock_write_already_locked(self):
2447
1917
        transport_path = 'quack'
2526
1996
        self.assertEqual([], client._calls)
2527
1997
 
2528
1998
 
2529
 
class TestRepositoryInsertStreamBase(TestRemoteRepository):
2530
 
    """Base class for Repository.insert_stream and .insert_stream_1.19
2531
 
    tests.
2532
 
    """
2533
 
    
2534
 
    def checkInsertEmptyStream(self, repo, client):
2535
 
        """Insert an empty stream, checking the result.
2536
 
 
2537
 
        This checks that there are no resume_tokens or missing_keys, and that
2538
 
        the client is finished.
2539
 
        """
2540
 
        sink = repo._get_sink()
2541
 
        fmt = repository.format_registry.get_default()
2542
 
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
2543
 
        self.assertEqual([], resume_tokens)
2544
 
        self.assertEqual(set(), missing_keys)
2545
 
        self.assertFinished(client)
2546
 
 
2547
 
 
2548
 
class TestRepositoryInsertStream(TestRepositoryInsertStreamBase):
2549
 
    """Tests for using Repository.insert_stream verb when the _1.19 variant is
2550
 
    not available.
2551
 
 
2552
 
    This test case is very similar to TestRepositoryInsertStream_1_19.
2553
 
    """
2554
 
 
2555
 
    def setUp(self):
2556
 
        TestRemoteRepository.setUp(self)
2557
 
        self.disable_verb('Repository.insert_stream_1.19')
2558
 
 
2559
 
    def test_unlocked_repo(self):
2560
 
        transport_path = 'quack'
2561
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2562
 
        client.add_expected_call(
2563
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2564
 
            'unknown', ('Repository.insert_stream_1.19',))
2565
 
        client.add_expected_call(
2566
 
            'Repository.insert_stream', ('quack/', ''),
2567
 
            'success', ('ok',))
2568
 
        client.add_expected_call(
2569
 
            'Repository.insert_stream', ('quack/', ''),
2570
 
            'success', ('ok',))
2571
 
        self.checkInsertEmptyStream(repo, client)
2572
 
 
2573
 
    def test_locked_repo_with_no_lock_token(self):
2574
 
        transport_path = 'quack'
2575
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2576
 
        client.add_expected_call(
2577
 
            'Repository.lock_write', ('quack/', ''),
2578
 
            'success', ('ok', ''))
2579
 
        client.add_expected_call(
2580
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2581
 
            'unknown', ('Repository.insert_stream_1.19',))
2582
 
        client.add_expected_call(
2583
 
            'Repository.insert_stream', ('quack/', ''),
2584
 
            'success', ('ok',))
2585
 
        client.add_expected_call(
2586
 
            'Repository.insert_stream', ('quack/', ''),
2587
 
            'success', ('ok',))
2588
 
        repo.lock_write()
2589
 
        self.checkInsertEmptyStream(repo, client)
2590
 
 
2591
 
    def test_locked_repo_with_lock_token(self):
2592
 
        transport_path = 'quack'
2593
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2594
 
        client.add_expected_call(
2595
 
            'Repository.lock_write', ('quack/', ''),
2596
 
            'success', ('ok', 'a token'))
2597
 
        client.add_expected_call(
2598
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2599
 
            'unknown', ('Repository.insert_stream_1.19',))
2600
 
        client.add_expected_call(
2601
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
2602
 
            'success', ('ok',))
2603
 
        client.add_expected_call(
2604
 
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
2605
 
            'success', ('ok',))
2606
 
        repo.lock_write()
2607
 
        self.checkInsertEmptyStream(repo, client)
2608
 
 
2609
 
    def test_stream_with_inventory_deltas(self):
2610
 
        """'inventory-deltas' substreams cannot be sent to the
2611
 
        Repository.insert_stream verb, because not all servers that implement
2612
 
        that verb will accept them.  So when one is encountered the RemoteSink
2613
 
        immediately stops using that verb and falls back to VFS insert_stream.
2614
 
        """
2615
 
        transport_path = 'quack'
2616
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2617
 
        client.add_expected_call(
2618
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2619
 
            'unknown', ('Repository.insert_stream_1.19',))
2620
 
        client.add_expected_call(
2621
 
            'Repository.insert_stream', ('quack/', ''),
2622
 
            'success', ('ok',))
2623
 
        client.add_expected_call(
2624
 
            'Repository.insert_stream', ('quack/', ''),
2625
 
            'success', ('ok',))
2626
 
        # Create a fake real repository for insert_stream to fall back on, so
2627
 
        # that we can directly see the records the RemoteSink passes to the
2628
 
        # real sink.
2629
 
        class FakeRealSink:
2630
 
            def __init__(self):
2631
 
                self.records = []
2632
 
            def insert_stream(self, stream, src_format, resume_tokens):
2633
 
                for substream_kind, substream in stream:
2634
 
                    self.records.append(
2635
 
                        (substream_kind, [record.key for record in substream]))
2636
 
                return ['fake tokens'], ['fake missing keys']
2637
 
        fake_real_sink = FakeRealSink()
2638
 
        class FakeRealRepository:
2639
 
            def _get_sink(self):
2640
 
                return fake_real_sink
2641
 
            def is_in_write_group(self):
2642
 
                return False
2643
 
            def refresh_data(self):
2644
 
                return True
2645
 
        repo._real_repository = FakeRealRepository()
2646
 
        sink = repo._get_sink()
2647
 
        fmt = repository.format_registry.get_default()
2648
 
        stream = self.make_stream_with_inv_deltas(fmt)
2649
 
        resume_tokens, missing_keys = sink.insert_stream(stream, fmt, [])
2650
 
        # Every record from the first inventory delta should have been sent to
2651
 
        # the VFS sink.
2652
 
        expected_records = [
2653
 
            ('inventory-deltas', [('rev2',), ('rev3',)]),
2654
 
            ('texts', [('some-rev', 'some-file')])]
2655
 
        self.assertEqual(expected_records, fake_real_sink.records)
2656
 
        # The return values from the real sink's insert_stream are propagated
2657
 
        # back to the original caller.
2658
 
        self.assertEqual(['fake tokens'], resume_tokens)
2659
 
        self.assertEqual(['fake missing keys'], missing_keys)
2660
 
        self.assertFinished(client)
2661
 
 
2662
 
    def make_stream_with_inv_deltas(self, fmt):
2663
 
        """Make a simple stream with an inventory delta followed by more
2664
 
        records and more substreams to test that all records and substreams
2665
 
        from that point on are used.
2666
 
 
2667
 
        This sends, in order:
2668
 
           * inventories substream: rev1, rev2, rev3.  rev2 and rev3 are
2669
 
             inventory-deltas.
2670
 
           * texts substream: (some-rev, some-file)
2671
 
        """
2672
 
        # Define a stream using generators so that it isn't rewindable.
2673
 
        inv = inventory.Inventory(revision_id='rev1')
2674
 
        inv.root.revision = 'rev1'
2675
 
        def stream_with_inv_delta():
2676
 
            yield ('inventories', inventories_substream())
2677
 
            yield ('inventory-deltas', inventory_delta_substream())
2678
 
            yield ('texts', [
2679
 
                versionedfile.FulltextContentFactory(
2680
 
                    ('some-rev', 'some-file'), (), None, 'content')])
2681
 
        def inventories_substream():
2682
 
            # An empty inventory fulltext.  This will be streamed normally.
2683
 
            text = fmt._serializer.write_inventory_to_string(inv)
2684
 
            yield versionedfile.FulltextContentFactory(
2685
 
                ('rev1',), (), None, text)
2686
 
        def inventory_delta_substream():
2687
 
            # An inventory delta.  This can't be streamed via this verb, so it
2688
 
            # will trigger a fallback to VFS insert_stream.
2689
 
            entry = inv.make_entry(
2690
 
                'directory', 'newdir', inv.root.file_id, 'newdir-id')
2691
 
            entry.revision = 'ghost'
2692
 
            delta = [(None, 'newdir', 'newdir-id', entry)]
2693
 
            serializer = inventory_delta.InventoryDeltaSerializer(
2694
 
                versioned_root=True, tree_references=False)
2695
 
            lines = serializer.delta_to_lines('rev1', 'rev2', delta)
2696
 
            yield versionedfile.ChunkedContentFactory(
2697
 
                ('rev2',), (('rev1',)), None, lines)
2698
 
            # Another delta.
2699
 
            lines = serializer.delta_to_lines('rev1', 'rev3', delta)
2700
 
            yield versionedfile.ChunkedContentFactory(
2701
 
                ('rev3',), (('rev1',)), None, lines)
2702
 
        return stream_with_inv_delta()
2703
 
 
2704
 
 
2705
 
class TestRepositoryInsertStream_1_19(TestRepositoryInsertStreamBase):
2706
 
 
2707
 
    def test_unlocked_repo(self):
2708
 
        transport_path = 'quack'
2709
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2710
 
        client.add_expected_call(
2711
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2712
 
            'success', ('ok',))
2713
 
        client.add_expected_call(
2714
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2715
 
            'success', ('ok',))
2716
 
        self.checkInsertEmptyStream(repo, client)
2717
 
 
2718
 
    def test_locked_repo_with_no_lock_token(self):
2719
 
        transport_path = 'quack'
2720
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2721
 
        client.add_expected_call(
2722
 
            'Repository.lock_write', ('quack/', ''),
2723
 
            'success', ('ok', ''))
2724
 
        client.add_expected_call(
2725
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2726
 
            'success', ('ok',))
2727
 
        client.add_expected_call(
2728
 
            'Repository.insert_stream_1.19', ('quack/', ''),
2729
 
            'success', ('ok',))
2730
 
        repo.lock_write()
2731
 
        self.checkInsertEmptyStream(repo, client)
2732
 
 
2733
 
    def test_locked_repo_with_lock_token(self):
2734
 
        transport_path = 'quack'
2735
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2736
 
        client.add_expected_call(
2737
 
            'Repository.lock_write', ('quack/', ''),
2738
 
            'success', ('ok', 'a token'))
2739
 
        client.add_expected_call(
2740
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2741
 
            'success', ('ok',))
2742
 
        client.add_expected_call(
2743
 
            'Repository.insert_stream_1.19', ('quack/', '', 'a token'),
2744
 
            'success', ('ok',))
2745
 
        repo.lock_write()
2746
 
        self.checkInsertEmptyStream(repo, client)
 
1999
class TestRepositoryInsertStream(TestRemoteRepository):
 
2000
 
 
2001
    def test_unlocked_repo(self):
 
2002
        transport_path = 'quack'
 
2003
        repo, client = self.setup_fake_client_and_repository(transport_path)
 
2004
        client.add_expected_call(
 
2005
            'Repository.insert_stream', ('quack/', ''),
 
2006
            'success', ('ok',))
 
2007
        client.add_expected_call(
 
2008
            'Repository.insert_stream', ('quack/', ''),
 
2009
            'success', ('ok',))
 
2010
        sink = repo._get_sink()
 
2011
        fmt = repository.RepositoryFormat.get_default_format()
 
2012
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
 
2013
        self.assertEqual([], resume_tokens)
 
2014
        self.assertEqual(set(), missing_keys)
 
2015
        client.finished_test()
 
2016
 
 
2017
    def test_locked_repo_with_no_lock_token(self):
 
2018
        transport_path = 'quack'
 
2019
        repo, client = self.setup_fake_client_and_repository(transport_path)
 
2020
        client.add_expected_call(
 
2021
            'Repository.lock_write', ('quack/', ''),
 
2022
            'success', ('ok', ''))
 
2023
        client.add_expected_call(
 
2024
            'Repository.insert_stream', ('quack/', ''),
 
2025
            'success', ('ok',))
 
2026
        client.add_expected_call(
 
2027
            'Repository.insert_stream', ('quack/', ''),
 
2028
            'success', ('ok',))
 
2029
        repo.lock_write()
 
2030
        sink = repo._get_sink()
 
2031
        fmt = repository.RepositoryFormat.get_default_format()
 
2032
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
 
2033
        self.assertEqual([], resume_tokens)
 
2034
        self.assertEqual(set(), missing_keys)
 
2035
        client.finished_test()
 
2036
 
 
2037
    def test_locked_repo_with_lock_token(self):
 
2038
        transport_path = 'quack'
 
2039
        repo, client = self.setup_fake_client_and_repository(transport_path)
 
2040
        client.add_expected_call(
 
2041
            'Repository.lock_write', ('quack/', ''),
 
2042
            'success', ('ok', 'a token'))
 
2043
        client.add_expected_call(
 
2044
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
 
2045
            'success', ('ok',))
 
2046
        client.add_expected_call(
 
2047
            'Repository.insert_stream_locked', ('quack/', '', 'a token'),
 
2048
            'success', ('ok',))
 
2049
        repo.lock_write()
 
2050
        sink = repo._get_sink()
 
2051
        fmt = repository.RepositoryFormat.get_default_format()
 
2052
        resume_tokens, missing_keys = sink.insert_stream([], fmt, [])
 
2053
        self.assertEqual([], resume_tokens)
 
2054
        self.assertEqual(set(), missing_keys)
 
2055
        client.finished_test()
2747
2056
 
2748
2057
 
2749
2058
class TestRepositoryTarball(TestRemoteRepository):
2785
2094
    """RemoteRepository.copy_content_into optimizations"""
2786
2095
 
2787
2096
    def test_copy_content_remote_to_local(self):
2788
 
        self.transport_server = test_server.SmartTCPServer_for_testing
 
2097
        self.transport_server = server.SmartTCPServer_for_testing
2789
2098
        src_repo = self.make_repository('repo1')
2790
2099
        src_repo = repository.Repository.open(self.get_url('repo1'))
2791
2100
        # At the moment the tarball-based copy_content_into can't write back
2834
2143
        client.add_expected_call(
2835
2144
            'PackRepository.autopack', ('quack/',), 'success', ('ok',))
2836
2145
        repo.autopack()
2837
 
        self.assertFinished(client)
 
2146
        client.finished_test()
2838
2147
 
2839
2148
    def test_ok_with_real_repo(self):
2840
2149
        """When the server returns 'ok' and there is a _real_repository, then
2870
2179
             ('pack collection autopack',)],
2871
2180
            client._calls)
2872
2181
 
2873
 
    def test_oom_error_reporting(self):
2874
 
        """An out-of-memory condition on the server is reported clearly"""
2875
 
        transport_path = 'quack'
2876
 
        repo, client = self.setup_fake_client_and_repository(transport_path)
2877
 
        client.add_expected_call(
2878
 
            'PackRepository.autopack', ('quack/',),
2879
 
            'error', ('MemoryError',))
2880
 
        err = self.assertRaises(errors.BzrError, repo.autopack)
2881
 
        self.assertContainsRe(str(err), "^remote server out of mem")
2882
 
 
2883
2182
 
2884
2183
class TestErrorTranslationBase(tests.TestCaseWithMemoryTransport):
2885
2184
    """Base class for unit tests for bzrlib.remote._translate_error."""
2949
2248
        expected_error = errors.NotBranchError(path=bzrdir.root_transport.base)
2950
2249
        self.assertEqual(expected_error, translated_error)
2951
2250
 
2952
 
    def test_nobranch_one_arg(self):
2953
 
        bzrdir = self.make_bzrdir('')
2954
 
        translated_error = self.translateTuple(
2955
 
            ('nobranch', 'extra detail'), bzrdir=bzrdir)
2956
 
        expected_error = errors.NotBranchError(
2957
 
            path=bzrdir.root_transport.base,
2958
 
            detail='extra detail')
2959
 
        self.assertEqual(expected_error, translated_error)
2960
 
 
2961
 
    def test_norepository(self):
2962
 
        bzrdir = self.make_bzrdir('')
2963
 
        translated_error = self.translateTuple(('norepository',),
2964
 
            bzrdir=bzrdir)
2965
 
        expected_error = errors.NoRepositoryPresent(bzrdir)
2966
 
        self.assertEqual(expected_error, translated_error)
2967
 
 
2968
2251
    def test_LockContention(self):
2969
2252
        translated_error = self.translateTuple(('LockContention',))
2970
2253
        expected_error = errors.LockContention('(remote lock)')
2998
2281
        expected_error = errors.DivergedBranches(branch, other_branch)
2999
2282
        self.assertEqual(expected_error, translated_error)
3000
2283
 
3001
 
    def test_NotStacked(self):
3002
 
        branch = self.make_branch('')
3003
 
        translated_error = self.translateTuple(('NotStacked',), branch=branch)
3004
 
        expected_error = errors.NotStacked(branch)
3005
 
        self.assertEqual(expected_error, translated_error)
3006
 
 
3007
2284
    def test_ReadError_no_args(self):
3008
2285
        path = 'a path'
3009
2286
        translated_error = self.translateTuple(('ReadError',), path=path)
3016
2293
        expected_error = errors.ReadError(path)
3017
2294
        self.assertEqual(expected_error, translated_error)
3018
2295
 
3019
 
    def test_IncompatibleRepositories(self):
3020
 
        translated_error = self.translateTuple(('IncompatibleRepositories',
3021
 
            "repo1", "repo2", "details here"))
3022
 
        expected_error = errors.IncompatibleRepositories("repo1", "repo2",
3023
 
            "details here")
3024
 
        self.assertEqual(expected_error, translated_error)
3025
 
 
3026
2296
    def test_PermissionDenied_no_args(self):
3027
2297
        path = 'a path'
3028
 
        translated_error = self.translateTuple(('PermissionDenied',),
3029
 
            path=path)
 
2298
        translated_error = self.translateTuple(('PermissionDenied',), path=path)
3030
2299
        expected_error = errors.PermissionDenied(path)
3031
2300
        self.assertEqual(expected_error, translated_error)
3032
2301
 
3055
2324
        expected_error = errors.PermissionDenied(path, extra)
3056
2325
        self.assertEqual(expected_error, translated_error)
3057
2326
 
3058
 
    # GZ 2011-03-02: TODO test for PermissionDenied with non-ascii 'extra'
3059
 
 
3060
 
    def test_NoSuchFile_context_path(self):
3061
 
        local_path = "local path"
3062
 
        translated_error = self.translateTuple(('ReadError', "remote path"),
3063
 
            path=local_path)
3064
 
        expected_error = errors.ReadError(local_path)
3065
 
        self.assertEqual(expected_error, translated_error)
3066
 
 
3067
 
    def test_NoSuchFile_without_context(self):
3068
 
        remote_path = "remote path"
3069
 
        translated_error = self.translateTuple(('ReadError', remote_path))
3070
 
        expected_error = errors.ReadError(remote_path)
3071
 
        self.assertEqual(expected_error, translated_error)
3072
 
 
3073
 
    def test_ReadOnlyError(self):
3074
 
        translated_error = self.translateTuple(('ReadOnlyError',))
3075
 
        expected_error = errors.TransportNotPossible("readonly transport")
3076
 
        self.assertEqual(expected_error, translated_error)
3077
 
 
3078
 
    def test_MemoryError(self):
3079
 
        translated_error = self.translateTuple(('MemoryError',))
3080
 
        self.assertStartsWith(str(translated_error),
3081
 
            "remote server out of memory")
3082
 
 
3083
 
    def test_generic_IndexError_no_classname(self):
3084
 
        err = errors.ErrorFromSmartServer(('error', "list index out of range"))
3085
 
        translated_error = self.translateErrorFromSmartServer(err)
3086
 
        expected_error = errors.UnknownErrorFromSmartServer(err)
3087
 
        self.assertEqual(expected_error, translated_error)
3088
 
 
3089
 
    # GZ 2011-03-02: TODO test generic non-ascii error string
3090
 
 
3091
 
    def test_generic_KeyError(self):
3092
 
        err = errors.ErrorFromSmartServer(('error', 'KeyError', "1"))
3093
 
        translated_error = self.translateErrorFromSmartServer(err)
3094
 
        expected_error = errors.UnknownErrorFromSmartServer(err)
3095
 
        self.assertEqual(expected_error, translated_error)
3096
 
 
3097
2327
 
3098
2328
class TestErrorTranslationRobustness(TestErrorTranslationBase):
3099
2329
    """Unit tests for bzrlib.remote._translate_error's robustness.
3129
2359
        # In addition to re-raising ErrorFromSmartServer, some debug info has
3130
2360
        # been muttered to the log file for developer to look at.
3131
2361
        self.assertContainsRe(
3132
 
            self.get_log(),
 
2362
            self._get_log(keep_log_file=True),
3133
2363
            "Missing key 'branch' in context")
3134
2364
 
3135
2365
    def test_path_missing(self):
3143
2373
        self.assertEqual(server_error, translated_error)
3144
2374
        # In addition to re-raising ErrorFromSmartServer, some debug info has
3145
2375
        # been muttered to the log file for developer to look at.
3146
 
        self.assertContainsRe(self.get_log(), "Missing key 'path' in context")
 
2376
        self.assertContainsRe(
 
2377
            self._get_log(keep_log_file=True), "Missing key 'path' in context")
3147
2378
 
3148
2379
 
3149
2380
class TestStacking(tests.TestCaseWithTransport):
3167
2398
        stacked_branch = self.make_branch('stacked', format='1.9')
3168
2399
        stacked_branch.set_stacked_on_url('../base')
3169
2400
        # start a server looking at this
3170
 
        smart_server = test_server.SmartTCPServer_for_testing()
3171
 
        self.start_server(smart_server)
 
2401
        smart_server = server.SmartTCPServer_for_testing()
 
2402
        smart_server.setUp()
 
2403
        self.addCleanup(smart_server.tearDown)
3172
2404
        remote_bzrdir = BzrDir.open(smart_server.get_url() + '/stacked')
3173
2405
        # can get its branch and repository
3174
2406
        remote_branch = remote_bzrdir.open_branch()
3177
2409
        try:
3178
2410
            # it should have an appropriate fallback repository, which should also
3179
2411
            # be a RemoteRepository
3180
 
            self.assertLength(1, remote_repo._fallback_repositories)
 
2412
            self.assertEquals(len(remote_repo._fallback_repositories), 1)
3181
2413
            self.assertIsInstance(remote_repo._fallback_repositories[0],
3182
2414
                RemoteRepository)
3183
2415
            # and it has the revision committed to the underlying repository;
3196
2428
        tree1.commit('rev1', rev_id='rev1')
3197
2429
        tree2 = tree1.branch.bzrdir.sprout('tree2', stacked=True
3198
2430
            ).open_workingtree()
3199
 
        local_tree = tree2.branch.create_checkout('local')
3200
 
        local_tree.commit('local changes make me feel good.')
 
2431
        tree2.commit('local changes make me feel good.')
3201
2432
        branch2 = Branch.open(self.get_url('tree2'))
3202
2433
        branch2.lock_read()
3203
2434
        self.addCleanup(branch2.unlock)
3225
2456
                    result.append(content.key[-1])
3226
2457
        return result
3227
2458
 
3228
 
    def get_ordered_revs(self, format, order, branch_factory=None):
 
2459
    def get_ordered_revs(self, format, order):
3229
2460
        """Get a list of the revisions in a stream to format format.
3230
2461
 
3231
2462
        :param format: The format of the target.
3232
2463
        :param order: the order that target should have requested.
3233
 
        :param branch_factory: A callable to create a trunk and stacked branch
3234
 
            to fetch from. If none, self.prepare_stacked_remote_branch is used.
3235
2464
        :result: The revision ids in the stream, in the order seen,
3236
2465
            the topological order of revisions in the source.
3237
2466
        """
3239
2468
        target_repository_format = unordered_format.repository_format
3240
2469
        # Cross check
3241
2470
        self.assertEqual(order, target_repository_format._fetch_order)
3242
 
        if branch_factory is None:
3243
 
            branch_factory = self.prepare_stacked_remote_branch
3244
 
        _, stacked = branch_factory()
 
2471
        trunk, stacked = self.prepare_stacked_remote_branch()
3245
2472
        source = stacked.repository._get_source(target_repository_format)
3246
2473
        tip = stacked.last_revision()
3247
 
        stacked.repository._ensure_real()
3248
 
        graph = stacked.repository.get_graph()
3249
 
        revs = [r for (r,ps) in graph.iter_ancestry([tip])
3250
 
                if r != NULL_REVISION]
3251
 
        revs.reverse()
3252
 
        search = _mod_graph.PendingAncestryResult([tip], stacked.repository)
 
2474
        revs = stacked.repository.get_ancestry(tip)
 
2475
        search = graph.PendingAncestryResult([tip], stacked.repository)
3253
2476
        self.reset_smart_call_log()
3254
2477
        stream = source.get_stream(search)
 
2478
        if None in revs:
 
2479
            revs.remove(None)
3255
2480
        # We trust that if a revision is in the stream the rest of the new
3256
2481
        # content for it is too, as per our main fetch tests; here we are
3257
2482
        # checking that the revisions are actually included at all, and their
3268
2493
        # from the server, then one from the backing branch.
3269
2494
        self.assertLength(2, self.hpss_calls)
3270
2495
 
3271
 
    def test_stacked_on_stacked_get_stream_unordered(self):
3272
 
        # Repository._get_source.get_stream() from a stacked repository which
3273
 
        # is itself stacked yields the full data from all three sources.
3274
 
        def make_stacked_stacked():
3275
 
            _, stacked = self.prepare_stacked_remote_branch()
3276
 
            tree = stacked.bzrdir.sprout('tree3', stacked=True
3277
 
                ).open_workingtree()
3278
 
            local_tree = tree.branch.create_checkout('local-tree3')
3279
 
            local_tree.commit('more local changes are better')
3280
 
            branch = Branch.open(self.get_url('tree3'))
3281
 
            branch.lock_read()
3282
 
            self.addCleanup(branch.unlock)
3283
 
            return None, branch
3284
 
        rev_ord, expected_revs = self.get_ordered_revs('1.9', 'unordered',
3285
 
            branch_factory=make_stacked_stacked)
3286
 
        self.assertEqual(set(expected_revs), set(rev_ord))
3287
 
        # Getting unordered results should have made a streaming data request
3288
 
        # from the server, and one from each backing repo
3289
 
        self.assertLength(3, self.hpss_calls)
3290
 
 
3291
2496
    def test_stacked_get_stream_topological(self):
3292
2497
        # Repository._get_source.get_stream() from a stacked repository with
3293
2498
        # topological sorting yields the full data from both stacked and
3294
2499
        # stacked upon sources in topological order.
3295
2500
        rev_ord, expected_revs = self.get_ordered_revs('knit', 'topological')
3296
2501
        self.assertEqual(expected_revs, rev_ord)
3297
 
        # Getting topological sort requires VFS calls still - one of which is
3298
 
        # pushing up from the bound branch.
3299
 
        self.assertLength(14, self.hpss_calls)
 
2502
        # Getting topological sort requires VFS calls still
 
2503
        self.assertLength(12, self.hpss_calls)
3300
2504
 
3301
2505
    def test_stacked_get_stream_groupcompress(self):
3302
2506
        # Repository._get_source.get_stream() from a stacked repository with
3309
2513
        # from the backing branch, and one from the stacked on branch.
3310
2514
        self.assertLength(2, self.hpss_calls)
3311
2515
 
3312
 
    def test_stacked_pull_more_than_stacking_has_bug_360791(self):
3313
 
        # When pulling some fixed amount of content that is more than the
3314
 
        # source has (because some is coming from a fallback branch, no error
3315
 
        # should be received. This was reported as bug 360791.
3316
 
        # Need three branches: a trunk, a stacked branch, and a preexisting
3317
 
        # branch pulling content from stacked and trunk.
3318
 
        self.setup_smart_server_with_call_log()
3319
 
        trunk = self.make_branch_and_tree('trunk', format="1.9-rich-root")
3320
 
        r1 = trunk.commit('start')
3321
 
        stacked_branch = trunk.branch.create_clone_on_transport(
3322
 
            self.get_transport('stacked'), stacked_on=trunk.branch.base)
3323
 
        local = self.make_branch('local', format='1.9-rich-root')
3324
 
        local.repository.fetch(stacked_branch.repository,
3325
 
            stacked_branch.last_revision())
3326
 
 
3327
2516
 
3328
2517
class TestRemoteBranchEffort(tests.TestCaseWithTransport):
3329
2518
 
3331
2520
        super(TestRemoteBranchEffort, self).setUp()
3332
2521
        # Create a smart server that publishes whatever the backing VFS server
3333
2522
        # does.
3334
 
        self.smart_server = test_server.SmartTCPServer_for_testing()
3335
 
        self.start_server(self.smart_server, self.get_server())
 
2523
        self.smart_server = server.SmartTCPServer_for_testing()
 
2524
        self.smart_server.setUp(self.get_server())
 
2525
        self.addCleanup(self.smart_server.tearDown)
3336
2526
        # Log all HPSS calls into self.hpss_calls.
3337
2527
        _SmartClient.hooks.install_named_hook(
3338
2528
            'call', self.capture_hpss_call, None)
3343
2533
 
3344
2534
    def test_copy_content_into_avoids_revision_history(self):
3345
2535
        local = self.make_branch('local')
3346
 
        builder = self.make_branch_builder('remote')
3347
 
        builder.build_commit(message="Commit.")
 
2536
        remote_backing_tree = self.make_branch_and_tree('remote')
 
2537
        remote_backing_tree.commit("Commit.")
3348
2538
        remote_branch_url = self.smart_server.get_url() + 'remote'
3349
2539
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
3350
2540
        local.repository.fetch(remote_branch.repository)
3351
2541
        self.hpss_calls = []
3352
2542
        remote_branch.copy_content_into(local)
3353
2543
        self.assertFalse('Branch.revision_history' in self.hpss_calls)
3354
 
 
3355
 
    def test_fetch_everything_needs_just_one_call(self):
3356
 
        local = self.make_branch('local')
3357
 
        builder = self.make_branch_builder('remote')
3358
 
        builder.build_commit(message="Commit.")
3359
 
        remote_branch_url = self.smart_server.get_url() + 'remote'
3360
 
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
3361
 
        self.hpss_calls = []
3362
 
        local.repository.fetch(remote_branch.repository,
3363
 
                fetch_spec=_mod_graph.EverythingResult(remote_branch.repository))
3364
 
        self.assertEqual(['Repository.get_stream_1.19'], self.hpss_calls)
3365
 
 
3366
 
    def override_verb(self, verb_name, verb):
3367
 
        request_handlers = request.request_handlers
3368
 
        orig_verb = request_handlers.get(verb_name)
3369
 
        request_handlers.register(verb_name, verb, override_existing=True)
3370
 
        self.addCleanup(request_handlers.register, verb_name, orig_verb,
3371
 
                override_existing=True)
3372
 
 
3373
 
    def test_fetch_everything_backwards_compat(self):
3374
 
        """Can fetch with EverythingResult even with pre 2.4 servers.
3375
 
        
3376
 
        Pre-2.4 do not support 'everything' searches with the
3377
 
        Repository.get_stream_1.19 verb.
3378
 
        """
3379
 
        verb_log = []
3380
 
        class OldGetStreamVerb(SmartServerRepositoryGetStream_1_19):
3381
 
            """A version of the Repository.get_stream_1.19 verb patched to
3382
 
            reject 'everything' searches the way 2.3 and earlier do.
3383
 
            """
3384
 
            def recreate_search(self, repository, search_bytes, discard_excess=False):
3385
 
                verb_log.append(search_bytes.split('\n', 1)[0])
3386
 
                if search_bytes == 'everything':
3387
 
                    return (None, request.FailedSmartServerResponse(('BadSearch',)))
3388
 
                return super(OldGetStreamVerb,
3389
 
                        self).recreate_search(repository, search_bytes,
3390
 
                            discard_excess=discard_excess)
3391
 
        self.override_verb('Repository.get_stream_1.19', OldGetStreamVerb)
3392
 
        local = self.make_branch('local')
3393
 
        builder = self.make_branch_builder('remote')
3394
 
        builder.build_commit(message="Commit.")
3395
 
        remote_branch_url = self.smart_server.get_url() + 'remote'
3396
 
        remote_branch = bzrdir.BzrDir.open(remote_branch_url).open_branch()
3397
 
        self.hpss_calls = []
3398
 
        local.repository.fetch(remote_branch.repository,
3399
 
                fetch_spec=_mod_graph.EverythingResult(remote_branch.repository))
3400
 
        # make sure the overridden verb was used
3401
 
        self.assertLength(1, verb_log)
3402
 
        # more than one HPSS call is needed, but because it's a VFS callback
3403
 
        # its hard to predict exactly how many.
3404
 
        self.assertTrue(len(self.hpss_calls) > 1)
3405