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Viewing changes to bzrlib/tests/per_versionedfile.py

  • Committer: Andrew Bennetts
  • Date: 2010-10-08 04:25:10 UTC
  • mto: This revision was merged to the branch mainline in revision 5472.
  • Revision ID: andrew.bennetts@canonical.com-20101008042510-sg9vdhmnggilzxsk
Fix stray TAB in source.

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bzrlib/tests/per_versionedfile.py
1
 
# Copyright (C) 2006-2011 Canonical Ltd
 
1
# Copyright (C) 2006-2010 Canonical Ltd
2
2
#
3
3
# Authors:
4
4
#   Johan Rydberg <jrydberg@gnu.org>
21
21
# TODO: might be nice to create a versionedfile with some type of corruption
22
22
# considered typical and check that it can be detected/corrected.
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23
 
24
 
from gzip import GzipFile
25
24
from itertools import chain, izip
26
25
from StringIO import StringIO
27
26
 
38
37
from bzrlib.errors import (
39
38
                           RevisionNotPresent,
40
39
                           RevisionAlreadyPresent,
 
40
                           WeaveParentMismatch
41
41
                           )
42
42
from bzrlib.knit import (
43
43
    cleanup_pack_knit,
44
44
    make_file_factory,
45
45
    make_pack_factory,
 
46
    KnitAnnotateFactory,
 
47
    KnitPlainFactory,
46
48
    )
47
49
from bzrlib.tests import (
48
50
    TestCase,
49
51
    TestCaseWithMemoryTransport,
50
52
    TestNotApplicable,
51
53
    TestSkipped,
 
54
    condition_isinstance,
 
55
    split_suite_by_condition,
 
56
    multiply_tests,
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57
    )
53
58
from bzrlib.tests.http_utils import TestCaseWithWebserver
 
59
from bzrlib.trace import mutter
54
60
from bzrlib.transport.memory import MemoryTransport
 
61
from bzrlib.tsort import topo_sort
 
62
from bzrlib.tuned_gzip import GzipFile
55
63
import bzrlib.versionedfile as versionedfile
56
64
from bzrlib.versionedfile import (
57
65
    ConstantMapper,
61
69
    make_versioned_files_factory,
62
70
    )
63
71
from bzrlib.weave import WeaveFile
64
 
from bzrlib.weavefile import write_weave
65
 
from bzrlib.tests.scenarios import load_tests_apply_scenarios
66
 
 
67
 
 
68
 
load_tests = load_tests_apply_scenarios
 
72
from bzrlib.weavefile import read_weave, write_weave
 
73
 
 
74
 
 
75
def load_tests(standard_tests, module, loader):
 
76
    """Parameterize VersionedFiles tests for different implementations."""
 
77
    to_adapt, result = split_suite_by_condition(
 
78
        standard_tests, condition_isinstance(TestVersionedFiles))
 
79
    # We want to be sure of behaviour for:
 
80
    # weaves prefix layout (weave texts)
 
81
    # individually named weaves (weave inventories)
 
82
    # annotated knits - prefix|hash|hash-escape layout, we test the third only
 
83
    #                   as it is the most complex mapper.
 
84
    # individually named knits
 
85
    # individual no-graph knits in packs (signatures)
 
86
    # individual graph knits in packs (inventories)
 
87
    # individual graph nocompression knits in packs (revisions)
 
88
    # plain text knits in packs (texts)
 
89
    len_one_scenarios = [
 
90
        ('weave-named', {
 
91
            'cleanup':None,
 
92
            'factory':make_versioned_files_factory(WeaveFile,
 
93
                ConstantMapper('inventory')),
 
94
            'graph':True,
 
95
            'key_length':1,
 
96
            'support_partial_insertion': False,
 
97
            }),
 
98
        ('named-knit', {
 
99
            'cleanup':None,
 
100
            'factory':make_file_factory(False, ConstantMapper('revisions')),
 
101
            'graph':True,
 
102
            'key_length':1,
 
103
            'support_partial_insertion': False,
 
104
            }),
 
105
        ('named-nograph-nodelta-knit-pack', {
 
106
            'cleanup':cleanup_pack_knit,
 
107
            'factory':make_pack_factory(False, False, 1),
 
108
            'graph':False,
 
109
            'key_length':1,
 
110
            'support_partial_insertion': False,
 
111
            }),
 
112
        ('named-graph-knit-pack', {
 
113
            'cleanup':cleanup_pack_knit,
 
114
            'factory':make_pack_factory(True, True, 1),
 
115
            'graph':True,
 
116
            'key_length':1,
 
117
            'support_partial_insertion': True,
 
118
            }),
 
119
        ('named-graph-nodelta-knit-pack', {
 
120
            'cleanup':cleanup_pack_knit,
 
121
            'factory':make_pack_factory(True, False, 1),
 
122
            'graph':True,
 
123
            'key_length':1,
 
124
            'support_partial_insertion': False,
 
125
            }),
 
126
        ('groupcompress-nograph', {
 
127
            'cleanup':groupcompress.cleanup_pack_group,
 
128
            'factory':groupcompress.make_pack_factory(False, False, 1),
 
129
            'graph': False,
 
130
            'key_length':1,
 
131
            'support_partial_insertion':False,
 
132
            }),
 
133
        ]
 
134
    len_two_scenarios = [
 
135
        ('weave-prefix', {
 
136
            'cleanup':None,
 
137
            'factory':make_versioned_files_factory(WeaveFile,
 
138
                PrefixMapper()),
 
139
            'graph':True,
 
140
            'key_length':2,
 
141
            'support_partial_insertion': False,
 
142
            }),
 
143
        ('annotated-knit-escape', {
 
144
            'cleanup':None,
 
145
            'factory':make_file_factory(True, HashEscapedPrefixMapper()),
 
146
            'graph':True,
 
147
            'key_length':2,
 
148
            'support_partial_insertion': False,
 
149
            }),
 
150
        ('plain-knit-pack', {
 
151
            'cleanup':cleanup_pack_knit,
 
152
            'factory':make_pack_factory(True, True, 2),
 
153
            'graph':True,
 
154
            'key_length':2,
 
155
            'support_partial_insertion': True,
 
156
            }),
 
157
        ('groupcompress', {
 
158
            'cleanup':groupcompress.cleanup_pack_group,
 
159
            'factory':groupcompress.make_pack_factory(True, False, 1),
 
160
            'graph': True,
 
161
            'key_length':1,
 
162
            'support_partial_insertion':False,
 
163
            }),
 
164
        ]
 
165
    scenarios = len_one_scenarios + len_two_scenarios
 
166
    return multiply_tests(to_adapt, scenarios, result)
69
167
 
70
168
 
71
169
def get_diamond_vf(f, trailing_eol=True, left_only=False):
751
849
        self.assertEquals(('references_ghost', 'line_c\n'), origins[2])
752
850
 
753
851
    def test_readonly_mode(self):
754
 
        t = self.get_transport()
 
852
        t = transport.get_transport(self.get_url('.'))
755
853
        factory = self.get_factory()
756
854
        vf = factory('id', t, 0777, create=True, access_mode='w')
757
855
        vf = factory('id', t, access_mode='r')
782
880
class TestWeave(TestCaseWithMemoryTransport, VersionedFileTestMixIn):
783
881
 
784
882
    def get_file(self, name='foo'):
785
 
        return WeaveFile(name, self.get_transport(),
 
883
        return WeaveFile(name, transport.get_transport(self.get_url('.')),
786
884
                         create=True,
787
885
                         get_scope=self.get_transaction)
788
886
 
789
887
    def get_file_corrupted_text(self):
790
 
        w = WeaveFile('foo', self.get_transport(),
 
888
        w = WeaveFile('foo', transport.get_transport(self.get_url('.')),
791
889
                      create=True,
792
890
                      get_scope=self.get_transaction)
793
891
        w.add_lines('v1', [], ['hello\n'])
823
921
        return w
824
922
 
825
923
    def reopen_file(self, name='foo', create=False):
826
 
        return WeaveFile(name, self.get_transport(),
 
924
        return WeaveFile(name, transport.get_transport(self.get_url('.')),
827
925
                         create=create,
828
926
                         get_scope=self.get_transaction)
829
927
 
831
929
        self.assertRaises(errors.NoSuchFile,
832
930
                          WeaveFile,
833
931
                          'foo',
834
 
                          self.get_transport(),
 
932
                          transport.get_transport(self.get_url('.')),
835
933
                          get_scope=self.get_transaction)
836
934
 
837
935
    def get_factory(self):
925
1023
class TestWeaveHTTP(TestCaseWithWebserver, TestReadonlyHttpMixin):
926
1024
 
927
1025
    def get_file(self):
928
 
        return WeaveFile('foo', self.get_transport(),
 
1026
        return WeaveFile('foo', transport.get_transport(self.get_url('.')),
929
1027
                         create=True,
930
1028
                         get_scope=self.get_transaction)
931
1029
 
1177
1275
class TestWeaveMerge(TestCaseWithMemoryTransport, MergeCasesMixin):
1178
1276
 
1179
1277
    def get_file(self, name='foo'):
1180
 
        return WeaveFile(name, self.get_transport(),
 
1278
        return WeaveFile(name, transport.get_transport(self.get_url('.')),
1181
1279
                         create=True)
1182
1280
 
1183
1281
    def log_contents(self, w):
1377
1475
class TestVersionedFiles(TestCaseWithMemoryTransport):
1378
1476
    """Tests for the multiple-file variant of VersionedFile."""
1379
1477
 
1380
 
    # We want to be sure of behaviour for:
1381
 
    # weaves prefix layout (weave texts)
1382
 
    # individually named weaves (weave inventories)
1383
 
    # annotated knits - prefix|hash|hash-escape layout, we test the third only
1384
 
    #                   as it is the most complex mapper.
1385
 
    # individually named knits
1386
 
    # individual no-graph knits in packs (signatures)
1387
 
    # individual graph knits in packs (inventories)
1388
 
    # individual graph nocompression knits in packs (revisions)
1389
 
    # plain text knits in packs (texts)
1390
 
    len_one_scenarios = [
1391
 
        ('weave-named', {
1392
 
            'cleanup':None,
1393
 
            'factory':make_versioned_files_factory(WeaveFile,
1394
 
                ConstantMapper('inventory')),
1395
 
            'graph':True,
1396
 
            'key_length':1,
1397
 
            'support_partial_insertion': False,
1398
 
            }),
1399
 
        ('named-knit', {
1400
 
            'cleanup':None,
1401
 
            'factory':make_file_factory(False, ConstantMapper('revisions')),
1402
 
            'graph':True,
1403
 
            'key_length':1,
1404
 
            'support_partial_insertion': False,
1405
 
            }),
1406
 
        ('named-nograph-nodelta-knit-pack', {
1407
 
            'cleanup':cleanup_pack_knit,
1408
 
            'factory':make_pack_factory(False, False, 1),
1409
 
            'graph':False,
1410
 
            'key_length':1,
1411
 
            'support_partial_insertion': False,
1412
 
            }),
1413
 
        ('named-graph-knit-pack', {
1414
 
            'cleanup':cleanup_pack_knit,
1415
 
            'factory':make_pack_factory(True, True, 1),
1416
 
            'graph':True,
1417
 
            'key_length':1,
1418
 
            'support_partial_insertion': True,
1419
 
            }),
1420
 
        ('named-graph-nodelta-knit-pack', {
1421
 
            'cleanup':cleanup_pack_knit,
1422
 
            'factory':make_pack_factory(True, False, 1),
1423
 
            'graph':True,
1424
 
            'key_length':1,
1425
 
            'support_partial_insertion': False,
1426
 
            }),
1427
 
        ('groupcompress-nograph', {
1428
 
            'cleanup':groupcompress.cleanup_pack_group,
1429
 
            'factory':groupcompress.make_pack_factory(False, False, 1),
1430
 
            'graph': False,
1431
 
            'key_length':1,
1432
 
            'support_partial_insertion':False,
1433
 
            }),
1434
 
        ]
1435
 
    len_two_scenarios = [
1436
 
        ('weave-prefix', {
1437
 
            'cleanup':None,
1438
 
            'factory':make_versioned_files_factory(WeaveFile,
1439
 
                PrefixMapper()),
1440
 
            'graph':True,
1441
 
            'key_length':2,
1442
 
            'support_partial_insertion': False,
1443
 
            }),
1444
 
        ('annotated-knit-escape', {
1445
 
            'cleanup':None,
1446
 
            'factory':make_file_factory(True, HashEscapedPrefixMapper()),
1447
 
            'graph':True,
1448
 
            'key_length':2,
1449
 
            'support_partial_insertion': False,
1450
 
            }),
1451
 
        ('plain-knit-pack', {
1452
 
            'cleanup':cleanup_pack_knit,
1453
 
            'factory':make_pack_factory(True, True, 2),
1454
 
            'graph':True,
1455
 
            'key_length':2,
1456
 
            'support_partial_insertion': True,
1457
 
            }),
1458
 
        ('groupcompress', {
1459
 
            'cleanup':groupcompress.cleanup_pack_group,
1460
 
            'factory':groupcompress.make_pack_factory(True, False, 1),
1461
 
            'graph': True,
1462
 
            'key_length':1,
1463
 
            'support_partial_insertion':False,
1464
 
            }),
1465
 
        ]
1466
 
 
1467
 
    scenarios = len_one_scenarios + len_two_scenarios
1468
 
 
1469
1478
    def get_versionedfiles(self, relpath='files'):
1470
1479
        transport = self.get_transport(relpath)
1471
1480
        if relpath != '.':