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Viewing changes to bzrlib/tests/test_osutils.py

  • Committer: Vincent Ladeuil
  • Date: 2010-10-07 14:34:39 UTC
  • mto: This revision was merged to the branch mainline in revision 5469.
  • Revision ID: v.ladeuil+lp@free.fr-20101007143439-1mncq23hk2h9xxl3
Bump API version to 2.3.0.

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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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187
 
    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('/')
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        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):
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        # <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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    def test_walkdirs_encoding_error(self):
 
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        # <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
 
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        # require a bytestring based filesystem
 
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        self.requireFeature(tests.ByteStringNamedFilesystem)
 
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        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'
 
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            ]
 
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        self.build_tree(tree)
 
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        # rename the 1file to a latin-1 filename
 
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        os.rename("./1file", "\xe8file")
 
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        self._save_platform_info()
 
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        win32utils.winver = None # Avoid the win32 detection code
 
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        osutils._fs_enc = 'UTF-8'
 
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        # this should raise on error
 
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        def attempt():
 
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            for dirdetail, dirblock in osutils.walkdirs('.'):
 
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                pass
 
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        self.assertRaises(errors.BadFilenameEncoding, attempt)
 
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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):
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        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
 
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        # Due to possible test isolation error, re.compile is not lazy at
 
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        # 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,
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            osutils.re_compile_checked, '*', re.IGNORECASE, 'test case')
 
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            self._deprecated_re_compile_checked, '*', re.IGNORECASE, 'test case')
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        self.assertEqual(
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            "Invalid regular expression in test case: '*': "
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            "nothing to repeat",
 
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            'Invalid regular expression in test case: '
 
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            '"*" nothing to repeat',
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            str(err))
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class TestTerminalWidth(tests.TestCase):
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    def setUp(self):
 
1958
        tests.TestCase.setUp(self)
 
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        self._orig_terminal_size_state = osutils._terminal_size_state
 
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        self._orig_first_terminal_size = osutils._first_terminal_size
 
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        self.addCleanup(self.restore_osutils_globals)
 
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        osutils._terminal_size_state = 'no_data'
 
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        osutils._first_terminal_size = None
 
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    def restore_osutils_globals(self):
 
1966
        osutils._terminal_size_state = self._orig_terminal_size_state
 
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        osutils._first_terminal_size = self._orig_first_terminal_size
 
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    def replace_stdout(self, new):
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        self.overrideAttr(sys, 'stdout', new)
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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)
 
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class TestGetuserUnicode(tests.TestCase):
 
2072
 
 
2073
    def test_ascii_user(self):
 
2074
        osutils.set_or_unset_env('LOGNAME', 'jrandom')
 
2075
        self.assertEqual(u'jrandom', osutils.getuser_unicode())
 
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2077
    def test_unicode_user(self):
 
2078
        ue = osutils.get_user_encoding()
 
2079
        uni_val, env_val = tests.probe_unicode_in_user_encoding()
 
2080
        if uni_val is None:
 
2081
            raise tests.TestSkipped(
 
2082
                'Cannot find a unicode character that works in encoding %s'
 
2083
                % (osutils.get_user_encoding(),))
 
2084
        uni_username = u'jrandom' + uni_val
 
2085
        encoded_username = uni_username.encode(ue)
 
2086
        osutils.set_or_unset_env('LOGNAME', encoded_username)
 
2087
        self.assertEqual(uni_username, osutils.getuser_unicode())