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Viewing changes to bzrlib/tests/test_osutils.py

(vila) Skip test for bug 488519 on OS X (Martin [gz])

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bzrlib/tests/test_osutils.py
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import os
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import re
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import socket
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import stat
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import sys
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import time
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from bzrlib import (
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    errors,
 
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    lazy_regex,
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    osutils,
 
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    symbol_versioning,
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    tests,
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    trace,
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    win32utils,
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        shape = sorted(os.listdir('.'))
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        self.assertEquals(['A', 'B'], shape)
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    def test_rename_error(self):
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        # We wrap os.rename to make it give an error including the filenames
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        # https://bugs.launchpad.net/bzr/+bug/491763
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        err = self.assertRaises(OSError, osutils.rename,
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            'nonexistent', 'target')
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        self.assertContainsString(str(err), 'nonexistent')
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class TestRandChars(tests.TestCase):
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        self.assertEqual('//HOST/path', osutils._win98_abspath('//HOST/path'))
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        # relative path
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        cwd = osutils.getcwd().rstrip('/')
871
 
        drive = osutils._nt_splitdrive(cwd)[0]
 
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        drive = osutils.ntpath.splitdrive(cwd)[0]
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        self.assertEqual(cwd+'/path', osutils._win98_abspath('path'))
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        self.assertEqual(drive+'/path', osutils._win98_abspath('/path'))
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        # unicode path
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        self.assertExpectedBlocks(expected_dirblocks[1:], result)
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    def test_walkdirs_os_error(self):
1074
 
        # <https://bugs.edge.launchpad.net/bzr/+bug/338653>
 
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        # <https://bugs.launchpad.net/bzr/+bug/338653>
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        # Pyrex readdir didn't raise useful messages if it had an error
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        # reading the directory
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        if sys.platform == 'win32':
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            raise tests.TestNotApplicable(
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                "readdir IOError not tested on win32")
 
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        self.requireFeature(features.not_running_as_root)
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        os.mkdir("test-unreadable")
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        os.chmod("test-unreadable", 0000)
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        # must chmod it back so that it can be removed
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        # Ensure the message contains the file name
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        self.assertContainsRe(str(e), "\./test-unreadable")
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1087
 
 
1088
 
 
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    def test_walkdirs_encoding_error(self):
 
1090
        # <https://bugs.launchpad.net/bzr/+bug/488519>
 
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        # walkdirs didn't raise a useful message when the filenames
 
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        # are not using the filesystem's encoding
 
1093
 
 
1094
        # require a bytestring based filesystem
 
1095
        self.requireFeature(tests.ByteStringNamedFilesystem)
 
1096
 
 
1097
        tree = [
 
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            '.bzr',
 
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            '0file',
 
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            '1dir/',
 
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            '1dir/0file',
 
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            '1dir/1dir/',
 
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            '1file'
 
1104
            ]
 
1105
 
 
1106
        self.build_tree(tree)
 
1107
 
 
1108
        # rename the 1file to a latin-1 filename
 
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        os.rename("./1file", "\xe8file")
 
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        if "\xe8file" not in os.listdir("."):
 
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            self.skip("Lack filesystem that preserves arbitrary bytes")
 
1112
 
 
1113
        self._save_platform_info()
 
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        win32utils.winver = None # Avoid the win32 detection code
 
1115
        osutils._fs_enc = 'UTF-8'
 
1116
 
 
1117
        # this should raise on error
 
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        def attempt():
 
1119
            for dirdetail, dirblock in osutils.walkdirs('.'):
 
1120
                pass
 
1121
 
 
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        self.assertRaises(errors.BadFilenameEncoding, attempt)
 
1123
 
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    def test__walkdirs_utf8(self):
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        tree = [
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            '.bzr',
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class TestReCompile(tests.TestCase):
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    def _deprecated_re_compile_checked(self, *args, **kwargs):
 
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        return self.applyDeprecated(symbol_versioning.deprecated_in((2, 2, 0)),
 
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            osutils.re_compile_checked, *args, **kwargs)
 
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    def test_re_compile_checked(self):
1682
 
        r = osutils.re_compile_checked(r'A*', re.IGNORECASE)
 
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        r = self._deprecated_re_compile_checked(r'A*', re.IGNORECASE)
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        self.assertTrue(r.match('aaaa'))
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        self.assertTrue(r.match('aAaA'))
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    def test_re_compile_checked_error(self):
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        # like https://bugs.launchpad.net/bzr/+bug/251352
 
1723
 
 
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        # Due to possible test isolation error, re.compile is not lazy at
 
1725
        # this point. We re-install lazy compile.
 
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        lazy_regex.install_lazy_compile()
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        err = self.assertRaises(
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            errors.BzrCommandError,
1690
 
            osutils.re_compile_checked, '*', re.IGNORECASE, 'test case')
 
1729
            self._deprecated_re_compile_checked, '*', re.IGNORECASE, 'test case')
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        self.assertEqual(
1692
 
            "Invalid regular expression in test case: '*': "
1693
 
            "nothing to repeat",
 
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            'Invalid regular expression in test case: '
 
1732
            '"*" nothing to repeat',
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            str(err))
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1696
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class TestTerminalWidth(tests.TestCase):
1919
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1959
    def setUp(self):
 
1960
        tests.TestCase.setUp(self)
 
1961
        self._orig_terminal_size_state = osutils._terminal_size_state
 
1962
        self._orig_first_terminal_size = osutils._first_terminal_size
 
1963
        self.addCleanup(self.restore_osutils_globals)
 
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        osutils._terminal_size_state = 'no_data'
 
1965
        osutils._first_terminal_size = None
 
1966
 
 
1967
    def restore_osutils_globals(self):
 
1968
        osutils._terminal_size_state = self._orig_terminal_size_state
 
1969
        osutils._first_terminal_size = self._orig_first_terminal_size
 
1970
 
1920
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    def replace_stdout(self, new):
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        self.overrideAttr(sys, 'stdout', new)
1922
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        self.assertEquals(self.path, 'test_file')
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        self.assertEquals(self.uid, s.st_uid)
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        self.assertEquals(self.gid, s.st_gid)
 
2072
 
 
2073
class TestGetuserUnicode(tests.TestCase):
 
2074
 
 
2075
    def test_ascii_user(self):
 
2076
        osutils.set_or_unset_env('LOGNAME', 'jrandom')
 
2077
        self.assertEqual(u'jrandom', osutils.getuser_unicode())
 
2078
 
 
2079
    def test_unicode_user(self):
 
2080
        ue = osutils.get_user_encoding()
 
2081
        uni_val, env_val = tests.probe_unicode_in_user_encoding()
 
2082
        if uni_val is None:
 
2083
            raise tests.TestSkipped(
 
2084
                'Cannot find a unicode character that works in encoding %s'
 
2085
                % (osutils.get_user_encoding(),))
 
2086
        uni_username = u'jrandom' + uni_val
 
2087
        encoded_username = uni_username.encode(ue)
 
2088
        osutils.set_or_unset_env('LOGNAME', encoded_username)
 
2089
        self.assertEqual(uni_username, osutils.getuser_unicode())
 
2090
        osutils.set_or_unset_env('LOGNAME', u'jrandom\xb6'.encode(ue))
 
2091
        self.assertEqual(u'jrandom\xb6', osutils.getuser_unicode())
 
2092
 
 
2093
class TestBackupNames(tests.TestCase):
 
2094
 
 
2095
    def setUp(self):
 
2096
        super(TestBackupNames, self).setUp()
 
2097
        self.backups = []
 
2098
 
 
2099
    def backup_exists(self, name):
 
2100
        return name in self.backups
 
2101
 
 
2102
    def available_backup_name(self, name):
 
2103
        backup_name = osutils.available_backup_name(name, self.backup_exists)
 
2104
        self.backups.append(backup_name)
 
2105
        return backup_name
 
2106
 
 
2107
    def assertBackupName(self, expected, name):
 
2108
        self.assertEqual(expected, self.available_backup_name(name))
 
2109
 
 
2110
    def test_empty(self):
 
2111
        self.assertBackupName('file.~1~', 'file')
 
2112
 
 
2113
    def test_existing(self):
 
2114
        self.available_backup_name('file')
 
2115
        self.available_backup_name('file')
 
2116
        self.assertBackupName('file.~3~', 'file')
 
2117
        # Empty slots are found, this is not a strict requirement and may be
 
2118
        # revisited if we test against all implementations.
 
2119
        self.backups.remove('file.~2~')
 
2120
        self.assertBackupName('file.~2~', 'file')