← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_lockable_files.py

  • Committer: Robert Collins
  • Date: 2005-08-25 01:13:32 UTC
  • mto: (974.1.50) (1185.1.10) (1092.3.1)
  • mto: This revision was merged to the branch mainline in revision 1139.
  • Revision ID: robertc@robertcollins.net-20050825011331-6d549d5de7edcec1
two bugfixes to smart_add - do not add paths from nested trees to the parent tree, and do not mutate the user supplied file list

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_lockable_files.py
1
 
# Copyright (C) 2005 by Canonical Ltd
2
 
 
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.
7
 
 
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.
12
 
 
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
16
 
 
17
 
from bzrlib.tests import TestCaseInTempDir
18
 
from bzrlib.transport import get_transport
19
 
from bzrlib.transactions import PassThroughTransaction, ReadOnlyTransaction
20
 
from bzrlib.lockable_files import LockableFiles
21
 
from bzrlib.errors import NoSuchFile, ReadOnlyError
22
 
from StringIO import StringIO
23
 
 
24
 
class TestLockableFiles(TestCaseInTempDir):
25
 
    def setUp(self):
26
 
        super(self.__class__, self).setUp()
27
 
        transport = get_transport('.')
28
 
        transport.mkdir('.bzr')
29
 
        transport.put('.bzr/my-lock', StringIO(''))
30
 
        self.lockable = LockableFiles(transport.clone('.bzr'), 'my-lock')
31
 
 
32
 
    def test_read_write(self):
33
 
        self.assertRaises(NoSuchFile, self.lockable.controlfile, 'foo')
34
 
        self.lockable.lock_write()
35
 
        try:
36
 
            unicode_string = u'bar\u1234'
37
 
            self.assertEqual(4, len(unicode_string))
38
 
            byte_string = unicode_string.encode('utf-8')
39
 
            self.assertEqual(6, len(byte_string))
40
 
            self.assertRaises(UnicodeEncodeError, self.lockable.put, 'foo', 
41
 
                              StringIO(unicode_string))
42
 
            self.lockable.put('foo', StringIO(byte_string))
43
 
            self.assertEqual(byte_string,
44
 
                             self.lockable.controlfile('foo', 'rb').read())
45
 
            self.assertEqual(unicode_string,
46
 
                             self.lockable.controlfile('foo', 'r').read())
47
 
            self.lockable.put_utf8('bar', StringIO(unicode_string))
48
 
            self.assertEqual(unicode_string, 
49
 
                             self.lockable.controlfile('bar', 'r').read())
50
 
            self.assertEqual(byte_string, 
51
 
                             self.lockable.controlfile('bar', 'rb').read())
52
 
        finally:
53
 
            self.lockable.unlock()
54
 
 
55
 
    def test_locks(self):
56
 
        self.lockable.lock_read()
57
 
        self.lockable.unlock()
58
 
        self.assertRaises(ReadOnlyError, self.lockable.put, 'foo', 
59
 
                          StringIO('bar\u1234'))
60
 
 
61
 
    def test_transactions(self):
62
 
        self.assertIs(self.lockable.get_transaction().__class__,
63
 
                      PassThroughTransaction)
64
 
        self.lockable.lock_read()
65
 
        try:
66
 
            self.assertIs(self.lockable.get_transaction().__class__,
67
 
                          ReadOnlyTransaction)
68
 
        finally:
69
 
            self.lockable.unlock()
70
 
        self.assertIs(self.lockable.get_transaction().__class__,
71
 
                      PassThroughTransaction)
72
 
        self.lockable.lock_write()
73
 
        self.assertIs(self.lockable.get_transaction().__class__,
74
 
                      PassThroughTransaction)
75
 
        self.lockable.unlock()