← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_osutils.py

  • Committer: Richard Wilbur
  • Date: 2016-02-04 19:07:28 UTC
  • mto: This revision was merged to the branch mainline in revision 6618.
  • Revision ID: richard.wilbur@gmail.com-20160204190728-p0zvfii6zase0fw7
Update COPYING.txt from the original http://www.gnu.org/licenses/gpl-2.0.txt  (Only differences were in whitespace.)  Thanks to Petr Stodulka for pointing out the discrepancy.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_osutils.py
1
 
# Copyright (C) 2005-2011 Canonical Ltd
 
1
# Copyright (C) 2005-2015 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
20
20
import errno
21
21
import os
22
22
import re
 
23
import select
23
24
import socket
24
25
import sys
 
26
import tempfile
25
27
import time
26
28
 
27
29
from bzrlib import (
41
43
from bzrlib.tests.scenarios import load_tests_apply_scenarios
42
44
 
43
45
 
44
 
class _UTF8DirReaderFeature(tests.Feature):
 
46
class _UTF8DirReaderFeature(features.Feature):
45
47
 
46
48
    def _probe(self):
47
49
        try:
54
56
    def feature_name(self):
55
57
        return 'bzrlib._readdir_pyx'
56
58
 
57
 
UTF8DirReaderFeature = _UTF8DirReaderFeature()
 
59
UTF8DirReaderFeature = features.ModuleAvailableFeature('bzrlib._readdir_pyx')
58
60
 
59
 
term_ios_feature = tests.ModuleAvailableFeature('termios')
 
61
term_ios_feature = features.ModuleAvailableFeature('termios')
60
62
 
61
63
 
62
64
def _already_unicode(s):
180
182
        shape = sorted(os.listdir('.'))
181
183
        self.assertEquals(['A', 'B'], shape)
182
184
 
 
185
    def test_rename_exception(self):
 
186
        try:
 
187
            osutils.rename('nonexistent_path', 'different_nonexistent_path')
 
188
        except OSError, e:
 
189
            self.assertEqual(e.old_filename, 'nonexistent_path')
 
190
            self.assertEqual(e.new_filename, 'different_nonexistent_path')
 
191
            self.assertTrue('nonexistent_path' in e.strerror)
 
192
            self.assertTrue('different_nonexistent_path' in e.strerror)
 
193
 
183
194
 
184
195
class TestRandChars(tests.TestCase):
185
196
 
426
437
        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
427
438
 
428
439
 
 
440
class TestFdatasync(tests.TestCaseInTempDir):
 
441
 
 
442
    def do_fdatasync(self):
 
443
        f = tempfile.NamedTemporaryFile()
 
444
        osutils.fdatasync(f.fileno())
 
445
        f.close()
 
446
 
 
447
    @staticmethod
 
448
    def raise_eopnotsupp(*args, **kwargs):
 
449
        raise IOError(errno.EOPNOTSUPP, os.strerror(errno.EOPNOTSUPP))
 
450
 
 
451
    @staticmethod
 
452
    def raise_enotsup(*args, **kwargs):
 
453
        raise IOError(errno.ENOTSUP, os.strerror(errno.ENOTSUP))
 
454
 
 
455
    def test_fdatasync_handles_system_function(self):
 
456
        self.overrideAttr(os, "fdatasync")
 
457
        self.do_fdatasync()
 
458
 
 
459
    def test_fdatasync_handles_no_fdatasync_no_fsync(self):
 
460
        self.overrideAttr(os, "fdatasync")
 
461
        self.overrideAttr(os, "fsync")
 
462
        self.do_fdatasync()
 
463
 
 
464
    def test_fdatasync_handles_no_EOPNOTSUPP(self):
 
465
        self.overrideAttr(errno, "EOPNOTSUPP")
 
466
        self.do_fdatasync()
 
467
 
 
468
    def test_fdatasync_catches_ENOTSUP(self):
 
469
        enotsup = getattr(errno, "ENOTSUP", None)
 
470
        if enotsup is None:
 
471
            raise tests.TestNotApplicable("No ENOTSUP on this platform")
 
472
        self.overrideAttr(os, "fdatasync", self.raise_enotsup)
 
473
        self.do_fdatasync()
 
474
 
 
475
    def test_fdatasync_catches_EOPNOTSUPP(self):
 
476
        enotsup = getattr(errno, "EOPNOTSUPP", None)
 
477
        if enotsup is None:
 
478
            raise tests.TestNotApplicable("No EOPNOTSUPP on this platform")
 
479
        self.overrideAttr(os, "fdatasync", self.raise_eopnotsupp)
 
480
        self.do_fdatasync()
 
481
 
 
482
 
429
483
class TestLinks(tests.TestCaseInTempDir):
430
484
 
431
485
    def test_dereference_path(self):
432
 
        self.requireFeature(tests.SymlinkFeature)
 
486
        self.requireFeature(features.SymlinkFeature)
433
487
        cwd = osutils.realpath('.')
434
488
        os.mkdir('bar')
435
489
        bar_path = osutils.pathjoin(cwd, 'bar')
482
536
 
483
537
class TestCanonicalRelPath(tests.TestCaseInTempDir):
484
538
 
485
 
    _test_needs_features = [tests.CaseInsCasePresFilenameFeature]
 
539
    _test_needs_features = [features.CaseInsCasePresFilenameFeature]
486
540
 
487
541
    def test_canonical_relpath_simple(self):
488
542
        f = file('MixedCaseName', 'w')
544
598
    """Test pumpfile method."""
545
599
 
546
600
    def setUp(self):
547
 
        tests.TestCase.setUp(self)
 
601
        super(TestPumpFile, self).setUp()
548
602
        # create a test datablock
549
603
        self.block_size = 512
550
604
        pattern = '0123456789ABCDEF'
818
872
        self.assertEqual(None, osutils.safe_file_id(None))
819
873
 
820
874
 
 
875
class TestSendAll(tests.TestCase):
 
876
 
 
877
    def test_send_with_disconnected_socket(self):
 
878
        class DisconnectedSocket(object):
 
879
            def __init__(self, err):
 
880
                self.err = err
 
881
            def send(self, content):
 
882
                raise self.err
 
883
            def close(self):
 
884
                pass
 
885
        # All of these should be treated as ConnectionReset
 
886
        errs = []
 
887
        for err_cls in (IOError, socket.error):
 
888
            for errnum in osutils._end_of_stream_errors:
 
889
                errs.append(err_cls(errnum))
 
890
        for err in errs:
 
891
            sock = DisconnectedSocket(err)
 
892
            self.assertRaises(errors.ConnectionReset,
 
893
                osutils.send_all, sock, 'some more content')
 
894
 
 
895
    def test_send_with_no_progress(self):
 
896
        # See https://bugs.launchpad.net/bzr/+bug/1047309
 
897
        # It seems that paramiko can get into a state where it doesn't error,
 
898
        # but it returns 0 bytes sent for requests over and over again.
 
899
        class NoSendingSocket(object):
 
900
            def __init__(self):
 
901
                self.call_count = 0
 
902
            def send(self, bytes):
 
903
                self.call_count += 1
 
904
                if self.call_count > 100:
 
905
                    # Prevent the test suite from hanging
 
906
                    raise RuntimeError('too many calls')
 
907
                return 0
 
908
        sock = NoSendingSocket()
 
909
        self.assertRaises(errors.ConnectionReset,
 
910
                          osutils.send_all, sock, 'content')
 
911
        self.assertEqual(1, sock.call_count)
 
912
 
 
913
 
 
914
class TestPosixFuncs(tests.TestCase):
 
915
    """Test that the posix version of normpath returns an appropriate path
 
916
       when used with 2 leading slashes."""
 
917
 
 
918
    def test_normpath(self):
 
919
        self.assertEqual('/etc/shadow', osutils._posix_normpath('/etc/shadow'))
 
920
        self.assertEqual('/etc/shadow', osutils._posix_normpath('//etc/shadow'))
 
921
        self.assertEqual('/etc/shadow', osutils._posix_normpath('///etc/shadow'))
 
922
 
 
923
 
821
924
class TestWin32Funcs(tests.TestCase):
822
925
    """Test that _win32 versions of os utilities return appropriate paths."""
823
926
 
824
927
    def test_abspath(self):
 
928
        self.requireFeature(features.win32_feature)
825
929
        self.assertEqual('C:/foo', osutils._win32_abspath('C:\\foo'))
826
930
        self.assertEqual('C:/foo', osutils._win32_abspath('C:/foo'))
827
931
        self.assertEqual('//HOST/path', osutils._win32_abspath(r'\\HOST\path'))
840
944
                         osutils._win32_pathjoin('path/to', 'C:/foo'))
841
945
        self.assertEqual('path/to/foo',
842
946
                         osutils._win32_pathjoin('path/to/', 'foo'))
843
 
        self.assertEqual('/foo',
 
947
 
 
948
    def test_pathjoin_late_bugfix(self):
 
949
        if sys.version_info < (2, 7, 6):
 
950
            expected = '/foo'
 
951
        else:
 
952
            expected = 'C:/foo'
 
953
        self.assertEqual(expected,
844
954
                         osutils._win32_pathjoin('C:/path/to/', '/foo'))
845
 
        self.assertEqual('/foo',
 
955
        self.assertEqual(expected,
846
956
                         osutils._win32_pathjoin('C:\\path\\to\\', '\\foo'))
847
957
 
848
958
    def test_normpath(self):
868
978
        self.assertEqual('C:\\foo', osutils._win32_fixdrive('c:\\foo'))
869
979
 
870
980
    def test_win98_abspath(self):
 
981
        self.requireFeature(features.win32_feature)
871
982
        # absolute path
872
983
        self.assertEqual('C:/foo', osutils._win98_abspath('C:\\foo'))
873
984
        self.assertEqual('C:/foo', osutils._win98_abspath('C:/foo'))
888
999
    """Test win32 functions that create files."""
889
1000
 
890
1001
    def test_getcwd(self):
891
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1002
        self.requireFeature(features.UnicodeFilenameFeature)
892
1003
        os.mkdir(u'mu-\xb5')
893
1004
        os.chdir(u'mu-\xb5')
894
1005
        # TODO: jam 20060427 This will probably fail on Mac OSX because
984
1095
    """Test mac special functions that require directories."""
985
1096
 
986
1097
    def test_getcwd(self):
987
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1098
        self.requireFeature(features.UnicodeFilenameFeature)
988
1099
        os.mkdir(u'B\xe5gfors')
989
1100
        os.chdir(u'B\xe5gfors')
990
1101
        self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
991
1102
 
992
1103
    def test_getcwd_nonnorm(self):
993
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1104
        self.requireFeature(features.UnicodeFilenameFeature)
994
1105
        # Test that _mac_getcwd() will normalize this path
995
1106
        os.mkdir(u'Ba\u030agfors')
996
1107
        os.chdir(u'Ba\u030agfors')
1106
1217
        # are not using the filesystem's encoding
1107
1218
 
1108
1219
        # require a bytestring based filesystem
1109
 
        self.requireFeature(tests.ByteStringNamedFilesystem)
 
1220
        self.requireFeature(features.ByteStringNamedFilesystem)
1110
1221
 
1111
1222
        tree = [
1112
1223
            '.bzr',
1206
1317
        self.requireFeature(UTF8DirReaderFeature)
1207
1318
        self._save_platform_info()
1208
1319
        win32utils.winver = None # Avoid the win32 detection code
1209
 
        osutils._fs_enc = 'UTF-8'
1210
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
 
1320
        osutils._fs_enc = 'utf-8'
 
1321
        self.assertDirReaderIs(
 
1322
            UTF8DirReaderFeature.module.UTF8DirReader)
1211
1323
 
1212
1324
    def test_force_walkdirs_utf8_fs_ascii(self):
1213
1325
        self.requireFeature(UTF8DirReaderFeature)
1214
1326
        self._save_platform_info()
1215
1327
        win32utils.winver = None # Avoid the win32 detection code
1216
 
        osutils._fs_enc = 'US-ASCII'
1217
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
1218
 
 
1219
 
    def test_force_walkdirs_utf8_fs_ANSI(self):
1220
 
        self.requireFeature(UTF8DirReaderFeature)
1221
 
        self._save_platform_info()
1222
 
        win32utils.winver = None # Avoid the win32 detection code
1223
 
        osutils._fs_enc = 'ANSI_X3.4-1968'
1224
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
 
1328
        osutils._fs_enc = 'ascii'
 
1329
        self.assertDirReaderIs(
 
1330
            UTF8DirReaderFeature.module.UTF8DirReader)
1225
1331
 
1226
1332
    def test_force_walkdirs_utf8_fs_latin1(self):
1227
1333
        self._save_platform_info()
1228
1334
        win32utils.winver = None # Avoid the win32 detection code
1229
 
        osutils._fs_enc = 'latin1'
 
1335
        osutils._fs_enc = 'iso-8859-1'
1230
1336
        self.assertDirReaderIs(osutils.UnicodeDirReader)
1231
1337
 
1232
1338
    def test_force_walkdirs_utf8_nt(self):
1245
1351
 
1246
1352
    def test_unicode_walkdirs(self):
1247
1353
        """Walkdirs should always return unicode paths."""
1248
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1354
        self.requireFeature(features.UnicodeFilenameFeature)
1249
1355
        name0 = u'0file-\xb6'
1250
1356
        name1 = u'1dir-\u062c\u0648'
1251
1357
        name2 = u'2file-\u0633'
1288
1394
 
1289
1395
        The abspath portion might be in unicode or utf-8
1290
1396
        """
1291
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1397
        self.requireFeature(features.UnicodeFilenameFeature)
1292
1398
        name0 = u'0file-\xb6'
1293
1399
        name1 = u'1dir-\u062c\u0648'
1294
1400
        name2 = u'2file-\u0633'
1349
1455
 
1350
1456
        The abspath portion should be in unicode
1351
1457
        """
1352
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1458
        self.requireFeature(features.UnicodeFilenameFeature)
1353
1459
        # Use the unicode reader. TODO: split into driver-and-driven unit
1354
1460
        # tests.
1355
1461
        self._save_platform_info()
1396
1502
 
1397
1503
    def test__walkdirs_utf8_win32readdir(self):
1398
1504
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1399
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1505
        self.requireFeature(features.UnicodeFilenameFeature)
1400
1506
        from bzrlib._walkdirs_win32 import Win32ReadDir
1401
1507
        self._save_platform_info()
1402
1508
        osutils._selected_dir_reader = Win32ReadDir()
1453
1559
    def test__walkdirs_utf_win32_find_file_stat_file(self):
1454
1560
        """make sure our Stat values are valid"""
1455
1561
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1456
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1562
        self.requireFeature(features.UnicodeFilenameFeature)
1457
1563
        from bzrlib._walkdirs_win32 import Win32ReadDir
1458
1564
        name0u = u'0file-\xb6'
1459
1565
        name0 = name0u.encode('utf8')
1477
1583
    def test__walkdirs_utf_win32_find_file_stat_directory(self):
1478
1584
        """make sure our Stat values are valid"""
1479
1585
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1480
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1586
        self.requireFeature(features.UnicodeFilenameFeature)
1481
1587
        from bzrlib._walkdirs_win32 import Win32ReadDir
1482
1588
        name0u = u'0dir-\u062c\u0648'
1483
1589
        name0 = name0u.encode('utf8')
1583
1689
        self.assertEqual(['c'], os.listdir('target/b'))
1584
1690
 
1585
1691
    def test_copy_tree_symlinks(self):
1586
 
        self.requireFeature(tests.SymlinkFeature)
 
1692
        self.requireFeature(features.SymlinkFeature)
1587
1693
        self.build_tree(['source/'])
1588
1694
        os.symlink('a/generic/path', 'source/lnk')
1589
1695
        osutils.copy_tree('source', 'target')
1756
1862
    _native_to_unicode = None
1757
1863
 
1758
1864
    def setUp(self):
1759
 
        tests.TestCaseInTempDir.setUp(self)
 
1865
        super(TestDirReader, self).setUp()
1760
1866
        self.overrideAttr(osutils,
1761
1867
                          '_selected_dir_reader', self._dir_reader_class())
1762
1868
 
1856
1962
        return filtered_dirblocks
1857
1963
 
1858
1964
    def test_walk_unicode_tree(self):
1859
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1965
        self.requireFeature(features.UnicodeFilenameFeature)
1860
1966
        tree, expected_dirblocks = self._get_unicode_tree()
1861
1967
        self.build_tree(tree)
1862
1968
        result = list(osutils._walkdirs_utf8('.'))
1863
1969
        self.assertEqual(expected_dirblocks, self._filter_out(result))
1864
1970
 
1865
1971
    def test_symlink(self):
1866
 
        self.requireFeature(tests.SymlinkFeature)
1867
 
        self.requireFeature(tests.UnicodeFilenameFeature)
 
1972
        self.requireFeature(features.SymlinkFeature)
 
1973
        self.requireFeature(features.UnicodeFilenameFeature)
1868
1974
        target = u'target\N{Euro Sign}'
1869
1975
        link_name = u'l\N{Euro Sign}nk'
1870
1976
        os.symlink(target, link_name)
1888
1994
    But prior python versions failed to properly encode the passed unicode
1889
1995
    string.
1890
1996
    """
1891
 
    _test_needs_features = [tests.SymlinkFeature, tests.UnicodeFilenameFeature]
 
1997
    _test_needs_features = [features.SymlinkFeature, features.UnicodeFilenameFeature]
1892
1998
 
1893
1999
    def setUp(self):
1894
2000
        super(tests.TestCaseInTempDir, self).setUp()
1897
2003
        os.symlink(self.target, self.link)
1898
2004
 
1899
2005
    def test_os_readlink_link_encoding(self):
1900
 
        if sys.version_info < (2, 6):
1901
 
            self.assertRaises(UnicodeEncodeError, os.readlink, self.link)
1902
 
        else:
1903
 
            self.assertEquals(self.target,  os.readlink(self.link))
 
2006
        self.assertEquals(self.target,  os.readlink(self.link))
1904
2007
 
1905
2008
    def test_os_readlink_link_decoding(self):
1906
2009
        self.assertEquals(self.target.encode(osutils._fs_enc),
1973
2076
class TestTerminalWidth(tests.TestCase):
1974
2077
 
1975
2078
    def setUp(self):
1976
 
        tests.TestCase.setUp(self)
 
2079
        super(TestTerminalWidth, self).setUp()
1977
2080
        self._orig_terminal_size_state = osutils._terminal_size_state
1978
2081
        self._orig_first_terminal_size = osutils._first_terminal_size
1979
2082
        self.addCleanup(self.restore_osutils_globals)
2055
2158
        # Whatever the result is, if we don't raise an exception, it's ok.
2056
2159
        osutils.terminal_width()
2057
2160
 
 
2161
 
2058
2162
class TestCreationOps(tests.TestCaseInTempDir):
2059
2163
    _test_needs_features = [features.chown_feature]
2060
2164
 
2061
2165
    def setUp(self):
2062
 
        tests.TestCaseInTempDir.setUp(self)
 
2166
        super(TestCreationOps, self).setUp()
2063
2167
        self.overrideAttr(os, 'chown', self._dummy_chown)
2064
2168
 
2065
2169
        # params set by call to _dummy_chown
2090
2194
        self.assertEquals(self.uid, s.st_uid)
2091
2195
        self.assertEquals(self.gid, s.st_gid)
2092
2196
 
 
2197
 
 
2198
class TestPathFromEnviron(tests.TestCase):
 
2199
 
 
2200
    def test_is_unicode(self):
 
2201
        self.overrideEnv('BZR_TEST_PATH', './anywhere at all/')
 
2202
        path = osutils.path_from_environ('BZR_TEST_PATH')
 
2203
        self.assertIsInstance(path, unicode)
 
2204
        self.assertEqual(u'./anywhere at all/', path)
 
2205
 
 
2206
    def test_posix_path_env_ascii(self):
 
2207
        self.overrideEnv('BZR_TEST_PATH', '/tmp')
 
2208
        home = osutils._posix_path_from_environ('BZR_TEST_PATH')
 
2209
        self.assertIsInstance(home, unicode)
 
2210
        self.assertEqual(u'/tmp', home)
 
2211
 
 
2212
    def test_posix_path_env_unicode(self):
 
2213
        self.requireFeature(features.ByteStringNamedFilesystem)
 
2214
        self.overrideEnv('BZR_TEST_PATH', '/home/\xa7test')
 
2215
        self.overrideAttr(osutils, "_fs_enc", "iso8859-1")
 
2216
        self.assertEqual(u'/home/\xa7test',
 
2217
            osutils._posix_path_from_environ('BZR_TEST_PATH'))
 
2218
        osutils._fs_enc = "iso8859-5"
 
2219
        self.assertEqual(u'/home/\u0407test',
 
2220
            osutils._posix_path_from_environ('BZR_TEST_PATH'))
 
2221
        osutils._fs_enc = "utf-8"
 
2222
        self.assertRaises(errors.BadFilenameEncoding,
 
2223
            osutils._posix_path_from_environ, 'BZR_TEST_PATH')
 
2224
 
 
2225
 
 
2226
class TestGetHomeDir(tests.TestCase):
 
2227
 
 
2228
    def test_is_unicode(self):
 
2229
        home = osutils._get_home_dir()
 
2230
        self.assertIsInstance(home, unicode)
 
2231
 
 
2232
    def test_posix_homeless(self):
 
2233
        self.overrideEnv('HOME', None)
 
2234
        home = osutils._get_home_dir()
 
2235
        self.assertIsInstance(home, unicode)
 
2236
 
 
2237
    def test_posix_home_ascii(self):
 
2238
        self.overrideEnv('HOME', '/home/test')
 
2239
        home = osutils._posix_get_home_dir()
 
2240
        self.assertIsInstance(home, unicode)
 
2241
        self.assertEqual(u'/home/test', home)
 
2242
 
 
2243
    def test_posix_home_unicode(self):
 
2244
        self.requireFeature(features.ByteStringNamedFilesystem)
 
2245
        self.overrideEnv('HOME', '/home/\xa7test')
 
2246
        self.overrideAttr(osutils, "_fs_enc", "iso8859-1")
 
2247
        self.assertEqual(u'/home/\xa7test', osutils._posix_get_home_dir())
 
2248
        osutils._fs_enc = "iso8859-5"
 
2249
        self.assertEqual(u'/home/\u0407test', osutils._posix_get_home_dir())
 
2250
        osutils._fs_enc = "utf-8"
 
2251
        self.assertRaises(errors.BadFilenameEncoding,
 
2252
            osutils._posix_get_home_dir)
 
2253
 
 
2254
 
2093
2255
class TestGetuserUnicode(tests.TestCase):
2094
2256
 
 
2257
    def test_is_unicode(self):
 
2258
        user = osutils.getuser_unicode()
 
2259
        self.assertIsInstance(user, unicode)
 
2260
 
 
2261
    def envvar_to_override(self):
 
2262
        if sys.platform == "win32":
 
2263
            # Disable use of platform calls on windows so envvar is used
 
2264
            self.overrideAttr(win32utils, 'has_ctypes', False)
 
2265
            return 'USERNAME' # only variable used on windows
 
2266
        return 'LOGNAME' # first variable checked by getpass.getuser()
 
2267
 
2095
2268
    def test_ascii_user(self):
2096
 
        self.overrideEnv('LOGNAME', 'jrandom')
 
2269
        self.overrideEnv(self.envvar_to_override(), 'jrandom')
2097
2270
        self.assertEqual(u'jrandom', osutils.getuser_unicode())
2098
2271
 
2099
2272
    def test_unicode_user(self):
2105
2278
                % (osutils.get_user_encoding(),))
2106
2279
        uni_username = u'jrandom' + uni_val
2107
2280
        encoded_username = uni_username.encode(ue)
2108
 
        self.overrideEnv('LOGNAME', encoded_username)
 
2281
        self.overrideEnv(self.envvar_to_override(), encoded_username)
2109
2282
        self.assertEqual(uni_username, osutils.getuser_unicode())
2110
 
        self.overrideEnv('LOGNAME', u'jrandom\xb6'.encode(ue))
2111
 
        self.assertEqual(u'jrandom\xb6', osutils.getuser_unicode())
 
2283
 
2112
2284
 
2113
2285
class TestBackupNames(tests.TestCase):
2114
2286
 
2153
2325
        self.assertTrue(
2154
2326
            osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
2155
2327
        self.assertTrue(osutils.find_executable_on_path('file.txt') is None)
 
2328
        
 
2329
    def test_windows_app_path(self):
 
2330
        if sys.platform != 'win32':
 
2331
            raise tests.TestSkipped('test requires win32')
 
2332
        # Override PATH env var so that exe can only be found on App Path
 
2333
        self.overrideEnv('PATH', '')
 
2334
        # Internt Explorer is always registered in the App Path
 
2335
        self.assertTrue(osutils.find_executable_on_path('iexplore') is not None)
2156
2336
 
2157
2337
    def test_other(self):
2158
2338
        if sys.platform == 'win32':
2160
2340
        self.assertTrue(osutils.find_executable_on_path('sh') is not None)
2161
2341
        self.assertTrue(
2162
2342
            osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
 
2343
 
 
2344
 
 
2345
class TestEnvironmentErrors(tests.TestCase):
 
2346
    """Test handling of environmental errors"""
 
2347
 
 
2348
    def test_is_oserror(self):
 
2349
        self.assertTrue(osutils.is_environment_error(
 
2350
            OSError(errno.EINVAL, "Invalid parameter")))
 
2351
 
 
2352
    def test_is_ioerror(self):
 
2353
        self.assertTrue(osutils.is_environment_error(
 
2354
            IOError(errno.EINVAL, "Invalid parameter")))
 
2355
 
 
2356
    def test_is_socket_error(self):
 
2357
        self.assertTrue(osutils.is_environment_error(
 
2358
            socket.error(errno.EINVAL, "Invalid parameter")))
 
2359
 
 
2360
    def test_is_select_error(self):
 
2361
        self.assertTrue(osutils.is_environment_error(
 
2362
            select.error(errno.EINVAL, "Invalid parameter")))
 
2363
 
 
2364
    def test_is_pywintypes_error(self):
 
2365
        self.requireFeature(features.pywintypes)
 
2366
        import pywintypes
 
2367
        self.assertTrue(osutils.is_environment_error(
 
2368
            pywintypes.error(errno.EINVAL, "Invalid parameter", "Caller")))