1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
# Copyright (C) 2006-2011, 2016 Canonical Ltd
# Authors: Robert Collins <robert.collins@canonical.com>
# -*- coding: utf-8 -*-
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""InterRepository implementation tests for bzr.
These test the conformance of all the interrepository variations to the
expected API including generally applicable corner cases.
Specific tests for individual formats are in the tests/test_repository.py file
rather than in tests/per_interrepository/*.py.
"""
from bzrlib import (
pyutils,
transport,
)
from bzrlib.errors import (
FileExists,
UninitializableFormat,
)
from bzrlib.repository import (
format_registry,
InterRepository,
)
from bzrlib.tests import (
TestSkipped,
default_transport,
multiply_tests,
)
from bzrlib.tests.per_controldir.test_controldir import TestCaseWithControlDir
from bzrlib.vf_repository import (
InterDifferingSerializer,
)
def make_scenarios(transport_server, transport_readonly_server, formats):
"""Transform the input formats to a list of scenarios.
:param formats: A list of tuples:
(label, repository_format, repository_format_to).
"""
result = []
for label, repository_format, repository_format_to, extra_setup in formats:
id = '%s,%s,%s' % (label, repository_format.__class__.__name__,
repository_format_to.__class__.__name__)
scenario = (id,
{"transport_server": transport_server,
"transport_readonly_server": transport_readonly_server,
"repository_format": repository_format,
"repository_format_to": repository_format_to,
"extra_setup": extra_setup,
})
result.append(scenario)
return result
def default_test_list():
"""Generate the default list of interrepo permutations to test."""
from bzrlib.repofmt import (
groupcompress_repo,
knitrepo,
knitpack_repo,
)
result = []
def add_combo(interrepo_cls, from_format, to_format, extra_setup=None,
label=None):
if label is None:
label = interrepo_cls.__name__
result.append((label, from_format, to_format, extra_setup))
# test the default InterRepository between format 6 and the current
# default format.
# XXX: robertc 20060220 reinstate this when there are two supported
# formats which do not have an optimal code path between them.
#result.append((InterRepository,
# RepositoryFormat6(),
# RepositoryFormatKnit1()))
for optimiser_class in InterRepository._optimisers:
format_to_test = optimiser_class._get_repo_format_to_test()
if format_to_test is not None:
add_combo(optimiser_class, format_to_test, format_to_test)
# if there are specific combinations we want to use, we can add them
# here. We want to test rich root upgrading.
# XXX: although we attach InterRepository class names to these scenarios,
# there's nothing asserting that these labels correspond to what is
# actually used.
def force_known_graph(testcase):
from bzrlib.fetch import Inter1and2Helper
testcase.overrideAttr(Inter1and2Helper, 'known_graph_threshold', -1)
# Gather extra scenarios from the repository implementations,
# as InterRepositories can be used by Repository implementations
# they aren't aware of.
for module_name in format_registry._get_all_modules():
module = pyutils.get_named_object(module_name)
try:
get_extra_interrepo_test_combinations = getattr(
module,
"get_extra_interrepo_test_combinations")
except AttributeError:
continue
for (interrepo_cls, from_format, to_format) in (
get_extra_interrepo_test_combinations()):
add_combo(interrepo_cls, from_format, to_format)
add_combo(InterRepository,
knitrepo.RepositoryFormatKnit1(),
knitrepo.RepositoryFormatKnit3())
add_combo(knitrepo.InterKnitRepo,
knitrepo.RepositoryFormatKnit1(),
knitpack_repo.RepositoryFormatKnitPack1())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack1(),
knitrepo.RepositoryFormatKnit1())
add_combo(knitrepo.InterKnitRepo,
knitrepo.RepositoryFormatKnit3(),
knitpack_repo.RepositoryFormatKnitPack3())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack3(),
knitrepo.RepositoryFormatKnit3())
add_combo(knitrepo.InterKnitRepo,
knitpack_repo.RepositoryFormatKnitPack3(),
knitpack_repo.RepositoryFormatKnitPack4())
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack1(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot())
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack1(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot(),
force_known_graph,
label='InterDifferingSerializer+get_known_graph_ancestry')
add_combo(InterDifferingSerializer,
knitpack_repo.RepositoryFormatKnitPack6RichRoot(),
groupcompress_repo.RepositoryFormat2a())
add_combo(InterDifferingSerializer,
groupcompress_repo.RepositoryFormat2a(),
knitpack_repo.RepositoryFormatKnitPack6RichRoot())
return result
class TestCaseWithInterRepository(TestCaseWithControlDir):
def setUp(self):
super(TestCaseWithInterRepository, self).setUp()
if self.extra_setup:
self.extra_setup(self)
def get_default_format(self):
self.assertEqual(
self.repository_format._matchingbzrdir.repository_format,
self.repository_format)
return self.repository_format._matchingbzrdir
def make_branch(self, relpath, format=None):
repo = self.make_repository(relpath, format=format)
return repo.bzrdir.create_branch()
def make_bzrdir(self, relpath, format=None):
try:
url = self.get_url(relpath)
segments = url.split('/')
if segments and segments[-1] not in ('', '.'):
parent = '/'.join(segments[:-1])
t = transport.get_transport(parent)
try:
t.mkdir(segments[-1])
except FileExists:
pass
if format is None:
format = self.repository_format._matchingbzrdir
return format.initialize(url)
except UninitializableFormat:
raise TestSkipped("Format %s is not initializable." % format)
def make_repository(self, relpath, format=None):
made_control = self.make_bzrdir(relpath, format=format)
return self.repository_format.initialize(made_control)
def make_to_repository(self, relpath):
made_control = self.make_bzrdir(relpath,
self.repository_format_to._matchingbzrdir)
return self.repository_format_to.initialize(made_control)
def load_tests(standard_tests, module, loader):
submod_tests = loader.loadTestsFromModuleNames([
'bzrlib.tests.per_interrepository.test_fetch',
'bzrlib.tests.per_interrepository.test_interrepository',
])
scenarios = make_scenarios(
default_transport,
# None here will cause a readonly decorator to be created
# by the TestCaseWithTransport.get_readonly_transport method.
None,
default_test_list()
)
return multiply_tests(submod_tests, scenarios, standard_tests)
|