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
|
# (C) 2006 Canonical Ltd
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for the Repository facility that are not interface tests.
For interface tests see tests/repository_implementations/*.py.
For concrete class tests see this file, and for storage formats tests
also see this file.
"""
from stat import *
from StringIO import StringIO
import bzrlib.bzrdir as bzrdir
import bzrlib.errors as errors
from bzrlib.errors import (NotBranchError,
NoSuchFile,
UnknownFormatError,
UnsupportedFormatError,
)
import bzrlib.repository as repository
from bzrlib.tests import TestCase, TestCaseWithTransport
from bzrlib.transport import get_transport
from bzrlib.transport.http import HttpServer
from bzrlib.transport.memory import MemoryServer
class TestDefaultFormat(TestCase):
def test_get_set_default_format(self):
old_format = repository.RepositoryFormat.get_default_format()
# default is None - we cannot create a Repository independently yet
self.assertTrue(isinstance(old_format, repository.RepositoryFormat7))
repository.RepositoryFormat.set_default_format(SampleRepositoryFormat())
# creating a repository should now create an instrumented dir.
try:
# the default branch format is used by the meta dir format
# which is not the default bzrdir format at this point
dir = bzrdir.BzrDirMetaFormat1().initialize('memory:/')
result = dir.create_repository()
self.assertEqual(result, 'A bzr repository dir')
finally:
repository.RepositoryFormat.set_default_format(old_format)
self.assertEqual(old_format, repository.RepositoryFormat.get_default_format())
class SampleRepositoryFormat(repository.RepositoryFormat):
"""A sample format
this format is initializable, unsupported to aid in testing the
open and open(unsupported=True) routines.
"""
def get_format_string(self):
"""See RepositoryFormat.get_format_string()."""
return "Sample .bzr repository format."
def initialize(self, a_bzrdir):
"""Initialize a repository in a BzrDir"""
t = a_bzrdir.get_repository_transport(self)
t.put('format', StringIO(self.get_format_string()))
return 'A bzr repository dir'
def is_supported(self):
return False
def open(self, a_bzrdir, _found=False):
return "opened repository."
class TestRepositoryFormat(TestCaseWithTransport):
"""Tests for the Repository format detection used by the bzr meta dir facility.BzrBranchFormat facility."""
def test_find_format(self):
# is the right format object found for a repository?
# create a branch with a few known format objects.
# this is not quite the same as
self.build_tree(["foo/", "bar/"])
def check_format(format, url):
dir = format._matchingbzrdir.initialize(url)
format.initialize(dir)
t = get_transport(url)
found_format = repository.RepositoryFormat.find_format(dir)
self.failUnless(isinstance(found_format, format.__class__))
check_format(repository.RepositoryFormat7(), "bar")
def test_find_format_no_repository(self):
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
self.assertRaises(errors.NoRepositoryPresent,
repository.RepositoryFormat.find_format,
dir)
def test_find_format_unknown_format(self):
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
SampleRepositoryFormat().initialize(dir)
self.assertRaises(UnknownFormatError,
repository.RepositoryFormat.find_format,
dir)
def test_register_unregister_format(self):
format = SampleRepositoryFormat()
# make a control dir
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
# make a repo
format.initialize(dir)
# register a format for it.
repository.RepositoryFormat.register_format(format)
# which repository.Open will refuse (not supported)
self.assertRaises(UnsupportedFormatError, repository.Repository.open, self.get_url())
# but open(unsupported) will work
self.assertEqual(format.open(dir), "opened repository.")
# unregister the format
repository.RepositoryFormat.unregister_format(format)
class TestFormat6(TestCaseWithTransport):
def test_no_ancestry_weave(self):
control = bzrdir.BzrDirFormat6().initialize(self.get_url())
repo = repository.RepositoryFormat6().initialize(control)
# We no longer need to create the ancestry.weave file
# since it is *never* used.
self.assertRaises(NoSuchFile,
control.transport.get,
'ancestry.weave')
class TestFormat7(TestCaseWithTransport):
def test_disk_layout(self):
control = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
repo = repository.RepositoryFormat7().initialize(control)
# we want:
# format 'Bazaar-NG Repository format 7'
# lock ''
# inventory.weave == empty_weave
# empty revision-store directory
# empty weaves directory
t = control.get_repository_transport(None)
self.assertEqualDiff('Bazaar-NG Repository format 7',
t.get('format').read())
self.assertEqualDiff('', t.get('lock').read())
self.assertTrue(S_ISDIR(t.stat('revision-store').st_mode))
self.assertTrue(S_ISDIR(t.stat('weaves').st_mode))
self.assertEqualDiff('# bzr weave file v5\n'
'w\n'
'W\n',
t.get('inventory.weave').read())
|