1
# Copyright (C) 2005 by 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 osutils wrapper.
24
from bzrlib.errors import BzrBadParameterNotUnicode
25
import bzrlib.osutils as osutils
26
from bzrlib.tests import TestCaseInTempDir, TestCase
29
class TestOSUtils(TestCaseInTempDir):
31
def test_fancy_rename(self):
32
# This should work everywhere
34
osutils.fancy_rename(a, b,
35
rename_func=os.rename,
36
unlink_func=os.unlink)
38
open('a', 'wb').write('something in a\n')
40
self.failIfExists('a')
41
self.failUnlessExists('b')
42
self.check_file_contents('b', 'something in a\n')
44
open('a', 'wb').write('new something in a\n')
47
self.check_file_contents('a', 'something in a\n')
49
def test_rename(self):
50
# Rename should be semi-atomic on all platforms
51
open('a', 'wb').write('something in a\n')
52
osutils.rename('a', 'b')
53
self.failIfExists('a')
54
self.failUnlessExists('b')
55
self.check_file_contents('b', 'something in a\n')
57
open('a', 'wb').write('new something in a\n')
58
osutils.rename('b', 'a')
60
self.check_file_contents('a', 'something in a\n')
63
# TODO: test fancy_rename using a MemoryTransport
66
class TestSafeUnicode(TestCase):
68
def test_from_ascii_string(self):
69
self.assertEqual(u'foobar', osutils.safe_unicode('foobar'))
71
def test_from_unicode_string_ascii_contents(self):
72
self.assertEqual(u'bargam', osutils.safe_unicode(u'bargam'))
74
def test_from_unicode_string_unicode_contents(self):
75
self.assertEqual(u'bargam\xae', osutils.safe_unicode(u'bargam\xae'))
77
def test_from_utf8_string(self):
78
self.assertEqual(u'foo\xae', osutils.safe_unicode('foo\xc2\xae'))
80
def test_bad_utf8_string(self):
81
self.assertRaises(BzrBadParameterNotUnicode,