1
# Copyright (C) 2005, 2006 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""Tests for the Branch facility that are not interface tests.
19
For interface tests see tests/branch_implementations/*.py.
21
For concrete class tests see this file, and for meta-branch tests
25
from StringIO import StringIO
28
from bzrlib.branch import (BzrBranch5,
30
import bzrlib.bzrdir as bzrdir
31
from bzrlib.bzrdir import (BzrDirMetaFormat1, BzrDirMeta1,
33
from bzrlib.errors import (NotBranchError,
35
UnsupportedFormatError,
38
from bzrlib.tests import TestCase, TestCaseWithTransport
39
from bzrlib.transport import get_transport
41
class TestDefaultFormat(TestCase):
43
def test_get_set_default_format(self):
44
old_format = bzrlib.branch.BranchFormat.get_default_format()
46
self.assertTrue(isinstance(old_format, bzrlib.branch.BzrBranchFormat5))
47
bzrlib.branch.BranchFormat.set_default_format(SampleBranchFormat())
49
# the default branch format is used by the meta dir format
50
# which is not the default bzrdir format at this point
51
dir = BzrDirMetaFormat1().initialize('memory:/')
52
result = dir.create_branch()
53
self.assertEqual(result, 'A branch')
55
bzrlib.branch.BranchFormat.set_default_format(old_format)
56
self.assertEqual(old_format, bzrlib.branch.BranchFormat.get_default_format())
59
class TestBranchFormat5(TestCaseWithTransport):
60
"""Tests specific to branch format 5"""
62
def test_branch_format_5_uses_lockdir(self):
64
bzrdir = BzrDirMetaFormat1().initialize(url)
65
bzrdir.create_repository()
66
branch = bzrdir.create_branch()
67
t = self.get_transport()
68
self.log("branch instance is %r" % branch)
69
self.assert_(isinstance(branch, BzrBranch5))
70
self.assertIsDirectory('.', t)
71
self.assertIsDirectory('.bzr/branch', t)
72
self.assertIsDirectory('.bzr/branch/lock', t)
75
self.assertIsDirectory('.bzr/branch/lock/held', t)
80
class TestBranchEscaping(TestCaseWithTransport):
81
"""Test a branch can be correctly stored and used on a vfat-like transport
83
Makes sure we have proper escaping of invalid characters, etc.
85
It'd be better to test all operations on the FakeVFATTransportDecorator,
86
but working trees go straight to the os not through the Transport layer.
87
Therefore we build some history first in the regular way and then
88
check it's safe to access for vfat.
95
super(TestBranchEscaping, self).setUp()
96
from bzrlib.repository import RepositoryFormatKnit1
97
bzrdir = BzrDirMetaFormat1().initialize(self.get_url())
98
repo = RepositoryFormatKnit1().initialize(bzrdir)
99
branch = bzrdir.create_branch()
100
wt = bzrdir.create_workingtree()
101
self.build_tree_contents([("foo", "contents of foo")])
102
# add file with id containing wierd characters
103
wt.add(['foo'], [self.FOO_ID])
104
wt.commit('this is my new commit', rev_id=self.REV_ID)
106
def test_branch_on_vfat(self):
107
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
108
# now access over vfat; should be safe
109
transport = FakeVFATTransportDecorator('vfat+' + self.get_url())
110
bzrdir, junk = BzrDir.open_containing_from_transport(transport)
111
branch = bzrdir.open_branch()
112
revtree = branch.repository.revision_tree(self.REV_ID)
113
contents = revtree.get_file_text(self.FOO_ID)
114
self.assertEqual(contents, 'contents of foo')
117
class SampleBranchFormat(bzrlib.branch.BranchFormat):
120
this format is initializable, unsupported to aid in testing the
121
open and open_downlevel routines.
124
def get_format_string(self):
125
"""See BzrBranchFormat.get_format_string()."""
126
return "Sample branch format."
128
def initialize(self, a_bzrdir):
129
"""Format 4 branches cannot be created."""
130
t = a_bzrdir.get_branch_transport(self)
131
t.put('format', StringIO(self.get_format_string()))
134
def is_supported(self):
137
def open(self, transport, _found=False):
138
return "opened branch."
141
class TestBzrBranchFormat(TestCaseWithTransport):
142
"""Tests for the BzrBranchFormat facility."""
144
def test_find_format(self):
145
# is the right format object found for a branch?
146
# create a branch with a few known format objects.
147
# this is not quite the same as
148
self.build_tree(["foo/", "bar/"])
149
def check_format(format, url):
150
dir = format._matchingbzrdir.initialize(url)
151
dir.create_repository()
152
format.initialize(dir)
153
found_format = bzrlib.branch.BranchFormat.find_format(dir)
154
self.failUnless(isinstance(found_format, format.__class__))
155
check_format(bzrlib.branch.BzrBranchFormat5(), "bar")
157
def test_find_format_not_branch(self):
158
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
159
self.assertRaises(NotBranchError,
160
bzrlib.branch.BranchFormat.find_format,
163
def test_find_format_unknown_format(self):
164
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
165
SampleBranchFormat().initialize(dir)
166
self.assertRaises(UnknownFormatError,
167
bzrlib.branch.BranchFormat.find_format,
170
def test_register_unregister_format(self):
171
format = SampleBranchFormat()
173
dir = bzrdir.BzrDirMetaFormat1().initialize(self.get_url())
175
format.initialize(dir)
176
# register a format for it.
177
bzrlib.branch.BranchFormat.register_format(format)
178
# which branch.Open will refuse (not supported)
179
self.assertRaises(UnsupportedFormatError, bzrlib.branch.Branch.open, self.get_url())
180
# but open_downlevel will work
181
self.assertEqual(format.open(dir), bzrdir.BzrDir.open(self.get_url()).open_branch(unsupported=True))
182
# unregister the format
183
bzrlib.branch.BranchFormat.unregister_format(format)
186
class TestBranchReference(TestCaseWithTransport):
187
"""Tests for the branch reference facility."""
189
def test_create_open_reference(self):
190
bzrdirformat = bzrdir.BzrDirMetaFormat1()
191
t = get_transport(self.get_url('.'))
193
dir = bzrdirformat.initialize(self.get_url('repo'))
194
dir.create_repository()
195
target_branch = dir.create_branch()
197
branch_dir = bzrdirformat.initialize(self.get_url('branch'))
198
made_branch = bzrlib.branch.BranchReferenceFormat().initialize(branch_dir, target_branch)
199
self.assertEqual(made_branch.base, target_branch.base)
200
opened_branch = branch_dir.open_branch()
201
self.assertEqual(opened_branch.base, target_branch.base)
added
removed
bzrlib/tests/test_branch.py
