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Viewing changes to bzrlib/tests/test_osutils.py

  • Committer: Robert Collins
  • Date: 2009-03-31 00:12:10 UTC
  • mto: This revision was merged to the branch mainline in revision 4219.
  • Revision ID: robertc@robertcollins.net-20090331001210-fufeq2heozx9jne0
Fix Tree.get_symlink_target to decode from the disk encoding to get a unicode encoded string.

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bzrlib/tests/test_osutils.py
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007, 2008, 2009 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
21
21
import os
22
22
import re
23
23
import socket
 
24
import stat
24
25
import sys
25
26
import time
26
27
 
27
28
from bzrlib import (
28
29
    errors,
29
 
    lazy_regex,
30
30
    osutils,
31
 
    symbol_versioning,
32
31
    tests,
33
 
    trace,
34
32
    win32utils,
35
33
    )
 
34
from bzrlib.errors import BzrBadParameterNotUnicode, InvalidURL
 
35
from bzrlib.osutils import (
 
36
        is_inside_any,
 
37
        is_inside_or_parent_of_any,
 
38
        pathjoin,
 
39
        pumpfile,
 
40
        pump_string_file,
 
41
        canonical_relpath,
 
42
        )
36
43
from bzrlib.tests import (
37
 
    features,
38
 
    file_utils,
39
 
    test__walkdirs_win32,
 
44
        Feature,
 
45
        probe_unicode_in_user_encoding,
 
46
        StringIOWrapper,
 
47
        SymlinkFeature,
 
48
        CaseInsCasePresFilenameFeature,
 
49
        TestCase,
 
50
        TestCaseInTempDir,
 
51
        TestSkipped,
 
52
        )
 
53
from bzrlib.tests.file_utils import (
 
54
    FakeReadFile,
40
55
    )
41
 
 
42
 
 
43
 
class _UTF8DirReaderFeature(tests.Feature):
 
56
from bzrlib.tests.test__walkdirs_win32 import Win32ReadDirFeature
 
57
 
 
58
 
 
59
class _UTF8DirReaderFeature(Feature):
44
60
 
45
61
    def _probe(self):
46
62
        try:
55
71
 
56
72
UTF8DirReaderFeature = _UTF8DirReaderFeature()
57
73
 
58
 
term_ios_feature = tests.ModuleAvailableFeature('termios')
59
 
 
60
 
 
61
 
def _already_unicode(s):
62
 
    return s
63
 
 
64
 
 
65
 
def _utf8_to_unicode(s):
66
 
    return s.decode('UTF-8')
67
 
 
68
 
 
69
 
def dir_reader_scenarios():
70
 
    # For each dir reader we define:
71
 
 
72
 
    # - native_to_unicode: a function converting the native_abspath as returned
73
 
    #   by DirReader.read_dir to its unicode representation
74
 
 
75
 
    # UnicodeDirReader is the fallback, it should be tested on all platforms.
76
 
    scenarios = [('unicode',
77
 
                  dict(_dir_reader_class=osutils.UnicodeDirReader,
78
 
                       _native_to_unicode=_already_unicode))]
79
 
    # Some DirReaders are platform specific and even there they may not be
80
 
    # available.
81
 
    if UTF8DirReaderFeature.available():
82
 
        from bzrlib import _readdir_pyx
83
 
        scenarios.append(('utf8',
84
 
                          dict(_dir_reader_class=_readdir_pyx.UTF8DirReader,
85
 
                               _native_to_unicode=_utf8_to_unicode)))
86
 
 
87
 
    if test__walkdirs_win32.win32_readdir_feature.available():
88
 
        try:
89
 
            from bzrlib import _walkdirs_win32
90
 
            scenarios.append(
91
 
                ('win32',
92
 
                 dict(_dir_reader_class=_walkdirs_win32.Win32ReadDir,
93
 
                      _native_to_unicode=_already_unicode)))
94
 
        except ImportError:
95
 
            pass
96
 
    return scenarios
97
 
 
98
 
 
99
 
def load_tests(basic_tests, module, loader):
100
 
    suite = loader.suiteClass()
101
 
    dir_reader_tests, remaining_tests = tests.split_suite_by_condition(
102
 
        basic_tests, tests.condition_isinstance(TestDirReader))
103
 
    tests.multiply_tests(dir_reader_tests, dir_reader_scenarios(), suite)
104
 
    suite.addTest(remaining_tests)
105
 
    return suite
106
 
 
107
 
 
108
 
class TestContainsWhitespace(tests.TestCase):
 
74
 
 
75
class TestOSUtils(TestCaseInTempDir):
109
76
 
110
77
    def test_contains_whitespace(self):
111
78
        self.failUnless(osutils.contains_whitespace(u' '))
121
88
        self.failIf(osutils.contains_whitespace(u'hellothere'))
122
89
        self.failIf(osutils.contains_whitespace(u'hello\xa0there'))
123
90
 
124
 
 
125
 
class TestRename(tests.TestCaseInTempDir):
126
 
 
127
 
    def create_file(self, filename, content):
128
 
        f = open(filename, 'wb')
129
 
        try:
130
 
            f.write(content)
131
 
        finally:
132
 
            f.close()
133
 
 
134
 
    def _fancy_rename(self, a, b):
135
 
        osutils.fancy_rename(a, b, rename_func=os.rename,
136
 
                             unlink_func=os.unlink)
137
 
 
138
91
    def test_fancy_rename(self):
139
92
        # This should work everywhere
140
 
        self.create_file('a', 'something in a\n')
141
 
        self._fancy_rename('a', 'b')
 
93
        def rename(a, b):
 
94
            osutils.fancy_rename(a, b,
 
95
                    rename_func=os.rename,
 
96
                    unlink_func=os.unlink)
 
97
 
 
98
        open('a', 'wb').write('something in a\n')
 
99
        rename('a', 'b')
142
100
        self.failIfExists('a')
143
101
        self.failUnlessExists('b')
144
102
        self.check_file_contents('b', 'something in a\n')
145
103
 
146
 
        self.create_file('a', 'new something in a\n')
147
 
        self._fancy_rename('b', 'a')
 
104
        open('a', 'wb').write('new something in a\n')
 
105
        rename('b', 'a')
148
106
 
149
107
        self.check_file_contents('a', 'something in a\n')
150
108
 
151
 
    def test_fancy_rename_fails_source_missing(self):
152
 
        # An exception should be raised, and the target should be left in place
153
 
        self.create_file('target', 'data in target\n')
154
 
        self.assertRaises((IOError, OSError), self._fancy_rename,
155
 
                          'missingsource', 'target')
156
 
        self.failUnlessExists('target')
157
 
        self.check_file_contents('target', 'data in target\n')
158
 
 
159
 
    def test_fancy_rename_fails_if_source_and_target_missing(self):
160
 
        self.assertRaises((IOError, OSError), self._fancy_rename,
161
 
                          'missingsource', 'missingtarget')
162
 
 
163
109
    def test_rename(self):
164
110
        # Rename should be semi-atomic on all platforms
165
 
        self.create_file('a', 'something in a\n')
 
111
        open('a', 'wb').write('something in a\n')
166
112
        osutils.rename('a', 'b')
167
113
        self.failIfExists('a')
168
114
        self.failUnlessExists('b')
169
115
        self.check_file_contents('b', 'something in a\n')
170
116
 
171
 
        self.create_file('a', 'new something in a\n')
 
117
        open('a', 'wb').write('new something in a\n')
172
118
        osutils.rename('b', 'a')
173
119
 
174
120
        self.check_file_contents('a', 'something in a\n')
185
131
        shape = sorted(os.listdir('.'))
186
132
        self.assertEquals(['A', 'B'], shape)
187
133
 
188
 
 
189
 
class TestRandChars(tests.TestCase):
190
 
 
191
134
    def test_01_rand_chars_empty(self):
192
135
        result = osutils.rand_chars(0)
193
136
        self.assertEqual(result, '')
198
141
        self.assertEqual(type(result), str)
199
142
        self.assertContainsRe(result, r'^[a-z0-9]{100}$')
200
143
 
201
 
 
202
 
class TestIsInside(tests.TestCase):
203
 
 
204
144
    def test_is_inside(self):
205
145
        is_inside = osutils.is_inside
206
146
        self.assertTrue(is_inside('src', 'src/foo.c'))
211
151
        self.assertTrue(is_inside('', 'foo.c'))
212
152
 
213
153
    def test_is_inside_any(self):
214
 
        SRC_FOO_C = osutils.pathjoin('src', 'foo.c')
 
154
        SRC_FOO_C = pathjoin('src', 'foo.c')
215
155
        for dirs, fn in [(['src', 'doc'], SRC_FOO_C),
216
156
                         (['src'], SRC_FOO_C),
217
157
                         (['src'], 'src'),
218
158
                         ]:
219
 
            self.assert_(osutils.is_inside_any(dirs, fn))
 
159
            self.assert_(is_inside_any(dirs, fn))
220
160
        for dirs, fn in [(['src'], 'srccontrol'),
221
161
                         (['src'], 'srccontrol/foo')]:
222
 
            self.assertFalse(osutils.is_inside_any(dirs, fn))
 
162
            self.assertFalse(is_inside_any(dirs, fn))
223
163
 
224
164
    def test_is_inside_or_parent_of_any(self):
225
165
        for dirs, fn in [(['src', 'doc'], 'src/foo.c'),
228
168
                         (['src/bar.c', 'bla/foo.c'], 'src'),
229
169
                         (['src'], 'src'),
230
170
                         ]:
231
 
            self.assert_(osutils.is_inside_or_parent_of_any(dirs, fn))
 
171
            self.assert_(is_inside_or_parent_of_any(dirs, fn))
232
172
 
233
173
        for dirs, fn in [(['src'], 'srccontrol'),
234
174
                         (['srccontrol/foo.c'], 'src'),
235
175
                         (['src'], 'srccontrol/foo')]:
236
 
            self.assertFalse(osutils.is_inside_or_parent_of_any(dirs, fn))
237
 
 
238
 
 
239
 
class TestRmTree(tests.TestCaseInTempDir):
 
176
            self.assertFalse(is_inside_or_parent_of_any(dirs, fn))
240
177
 
241
178
    def test_rmtree(self):
242
179
        # Check to remove tree with read-only files/dirs
256
193
        self.failIfExists('dir/file')
257
194
        self.failIfExists('dir')
258
195
 
259
 
 
260
 
class TestDeleteAny(tests.TestCaseInTempDir):
261
 
 
262
 
    def test_delete_any_readonly(self):
263
 
        # from <https://bugs.launchpad.net/bzr/+bug/218206>
264
 
        self.build_tree(['d/', 'f'])
265
 
        osutils.make_readonly('d')
266
 
        osutils.make_readonly('f')
267
 
 
268
 
        osutils.delete_any('f')
269
 
        osutils.delete_any('d')
270
 
 
271
 
 
272
 
class TestKind(tests.TestCaseInTempDir):
273
 
 
274
196
    def test_file_kind(self):
275
197
        self.build_tree(['file', 'dir/'])
276
198
        self.assertEquals('file', osutils.file_kind('file'))
306
228
                os.remove('socket')
307
229
 
308
230
    def test_kind_marker(self):
309
 
        self.assertEqual("", osutils.kind_marker("file"))
310
 
        self.assertEqual("/", osutils.kind_marker('directory'))
311
 
        self.assertEqual("/", osutils.kind_marker(osutils._directory_kind))
312
 
        self.assertEqual("@", osutils.kind_marker("symlink"))
313
 
        self.assertEqual("+", osutils.kind_marker("tree-reference"))
314
 
        self.assertEqual("", osutils.kind_marker("fifo"))
315
 
        self.assertEqual("", osutils.kind_marker("socket"))
316
 
        self.assertEqual("", osutils.kind_marker("unknown"))
317
 
 
318
 
 
319
 
class TestUmask(tests.TestCaseInTempDir):
 
231
        self.assertEqual(osutils.kind_marker('file'), '')
 
232
        self.assertEqual(osutils.kind_marker('directory'), '/')
 
233
        self.assertEqual(osutils.kind_marker('symlink'), '@')
 
234
        self.assertEqual(osutils.kind_marker('tree-reference'), '+')
320
235
 
321
236
    def test_get_umask(self):
322
237
        if sys.platform == 'win32':
325
240
            return
326
241
 
327
242
        orig_umask = osutils.get_umask()
328
 
        self.addCleanup(os.umask, orig_umask)
329
 
        os.umask(0222)
330
 
        self.assertEqual(0222, osutils.get_umask())
331
 
        os.umask(0022)
332
 
        self.assertEqual(0022, osutils.get_umask())
333
 
        os.umask(0002)
334
 
        self.assertEqual(0002, osutils.get_umask())
335
 
        os.umask(0027)
336
 
        self.assertEqual(0027, osutils.get_umask())
337
 
 
338
 
 
339
 
class TestDateTime(tests.TestCase):
 
243
        try:
 
244
            os.umask(0222)
 
245
            self.assertEqual(0222, osutils.get_umask())
 
246
            os.umask(0022)
 
247
            self.assertEqual(0022, osutils.get_umask())
 
248
            os.umask(0002)
 
249
            self.assertEqual(0002, osutils.get_umask())
 
250
            os.umask(0027)
 
251
            self.assertEqual(0027, osutils.get_umask())
 
252
        finally:
 
253
            os.umask(orig_umask)
340
254
 
341
255
    def assertFormatedDelta(self, expected, seconds):
342
256
        """Assert osutils.format_delta formats as expected"""
384
298
        # Instead blackbox.test_locale should check for localized
385
299
        # dates once they do occur in output strings.
386
300
 
387
 
    def test_format_date_with_offset_in_original_timezone(self):
388
 
        self.assertEqual("Thu 1970-01-01 00:00:00 +0000",
389
 
            osutils.format_date_with_offset_in_original_timezone(0))
390
 
        self.assertEqual("Fri 1970-01-02 03:46:40 +0000",
391
 
            osutils.format_date_with_offset_in_original_timezone(100000))
392
 
        self.assertEqual("Fri 1970-01-02 05:46:40 +0200",
393
 
            osutils.format_date_with_offset_in_original_timezone(100000, 7200))
394
 
 
395
 
    def test_local_time_offset(self):
396
 
        """Test that local_time_offset() returns a sane value."""
397
 
        offset = osutils.local_time_offset()
398
 
        self.assertTrue(isinstance(offset, int))
399
 
        # Test that the offset is no more than a eighteen hours in
400
 
        # either direction.
401
 
        # Time zone handling is system specific, so it is difficult to
402
 
        # do more specific tests, but a value outside of this range is
403
 
        # probably wrong.
404
 
        eighteen_hours = 18 * 3600
405
 
        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
406
 
 
407
 
    def test_local_time_offset_with_timestamp(self):
408
 
        """Test that local_time_offset() works with a timestamp."""
409
 
        offset = osutils.local_time_offset(1000000000.1234567)
410
 
        self.assertTrue(isinstance(offset, int))
411
 
        eighteen_hours = 18 * 3600
412
 
        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
413
 
 
414
 
 
415
 
class TestLinks(tests.TestCaseInTempDir):
416
 
 
417
301
    def test_dereference_path(self):
418
 
        self.requireFeature(tests.SymlinkFeature)
 
302
        self.requireFeature(SymlinkFeature)
419
303
        cwd = osutils.realpath('.')
420
304
        os.mkdir('bar')
421
305
        bar_path = osutils.pathjoin(cwd, 'bar')
462
346
            osutils.make_readonly('dangling')
463
347
            osutils.make_writable('dangling')
464
348
 
 
349
    def test_kind_marker(self):
 
350
        self.assertEqual("", osutils.kind_marker("file"))
 
351
        self.assertEqual("/", osutils.kind_marker(osutils._directory_kind))
 
352
        self.assertEqual("@", osutils.kind_marker("symlink"))
 
353
        self.assertRaises(errors.BzrError, osutils.kind_marker, "unknown")
 
354
 
465
355
    def test_host_os_dereferences_symlinks(self):
466
356
        osutils.host_os_dereferences_symlinks()
467
357
 
468
358
 
469
 
class TestCanonicalRelPath(tests.TestCaseInTempDir):
 
359
class TestCanonicalRelPath(TestCaseInTempDir):
470
360
 
471
 
    _test_needs_features = [tests.CaseInsCasePresFilenameFeature]
 
361
    _test_needs_features = [CaseInsCasePresFilenameFeature]
472
362
 
473
363
    def test_canonical_relpath_simple(self):
474
364
        f = file('MixedCaseName', 'w')
475
365
        f.close()
476
 
        actual = osutils.canonical_relpath(self.test_base_dir, 'mixedcasename')
477
 
        self.failUnlessEqual('work/MixedCaseName', actual)
 
366
        self.failUnlessEqual(
 
367
            canonical_relpath(self.test_base_dir, 'mixedcasename'),
 
368
            'work/MixedCaseName')
478
369
 
479
370
    def test_canonical_relpath_missing_tail(self):
480
371
        os.mkdir('MixedCaseParent')
481
 
        actual = osutils.canonical_relpath(self.test_base_dir,
482
 
                                           'mixedcaseparent/nochild')
483
 
        self.failUnlessEqual('work/MixedCaseParent/nochild', actual)
484
 
 
485
 
 
486
 
class Test_CICPCanonicalRelpath(tests.TestCaseWithTransport):
487
 
 
488
 
    def assertRelpath(self, expected, base, path):
489
 
        actual = osutils._cicp_canonical_relpath(base, path)
490
 
        self.assertEqual(expected, actual)
491
 
 
492
 
    def test_simple(self):
493
 
        self.build_tree(['MixedCaseName'])
494
 
        base = osutils.realpath(self.get_transport('.').local_abspath('.'))
495
 
        self.assertRelpath('MixedCaseName', base, 'mixedcAsename')
496
 
 
497
 
    def test_subdir_missing_tail(self):
498
 
        self.build_tree(['MixedCaseParent/', 'MixedCaseParent/a_child'])
499
 
        base = osutils.realpath(self.get_transport('.').local_abspath('.'))
500
 
        self.assertRelpath('MixedCaseParent/a_child', base,
501
 
                           'MixedCaseParent/a_child')
502
 
        self.assertRelpath('MixedCaseParent/a_child', base,
503
 
                           'MixedCaseParent/A_Child')
504
 
        self.assertRelpath('MixedCaseParent/not_child', base,
505
 
                           'MixedCaseParent/not_child')
506
 
 
507
 
    def test_at_root_slash(self):
508
 
        # We can't test this on Windows, because it has a 'MIN_ABS_PATHLENGTH'
509
 
        # check...
510
 
        if osutils.MIN_ABS_PATHLENGTH > 1:
511
 
            raise tests.TestSkipped('relpath requires %d chars'
512
 
                                    % osutils.MIN_ABS_PATHLENGTH)
513
 
        self.assertRelpath('foo', '/', '/foo')
514
 
 
515
 
    def test_at_root_drive(self):
516
 
        if sys.platform != 'win32':
517
 
            raise tests.TestNotApplicable('we can only test drive-letter relative'
518
 
                                          ' paths on Windows where we have drive'
519
 
                                          ' letters.')
520
 
        # see bug #322807
521
 
        # The specific issue is that when at the root of a drive, 'abspath'
522
 
        # returns "C:/" or just "/". However, the code assumes that abspath
523
 
        # always returns something like "C:/foo" or "/foo" (no trailing slash).
524
 
        self.assertRelpath('foo', 'C:/', 'C:/foo')
525
 
        self.assertRelpath('foo', 'X:/', 'X:/foo')
526
 
        self.assertRelpath('foo', 'X:/', 'X://foo')
527
 
 
528
 
 
529
 
class TestPumpFile(tests.TestCase):
 
372
        self.failUnlessEqual(
 
373
            canonical_relpath(self.test_base_dir, 'mixedcaseparent/nochild'),
 
374
            'work/MixedCaseParent/nochild')
 
375
 
 
376
 
 
377
class TestPumpFile(TestCase):
530
378
    """Test pumpfile method."""
531
 
 
532
379
    def setUp(self):
533
 
        tests.TestCase.setUp(self)
 
380
        TestCase.setUp(self)
534
381
        # create a test datablock
535
382
        self.block_size = 512
536
383
        pattern = '0123456789ABCDEF'
543
390
        # make sure test data is larger than max read size
544
391
        self.assertTrue(self.test_data_len > self.block_size)
545
392
 
546
 
        from_file = file_utils.FakeReadFile(self.test_data)
 
393
        from_file = FakeReadFile(self.test_data)
547
394
        to_file = StringIO()
548
395
 
549
396
        # read (max / 2) bytes and verify read size wasn't affected
550
397
        num_bytes_to_read = self.block_size / 2
551
 
        osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
 
398
        pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
552
399
        self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
553
400
        self.assertEqual(from_file.get_read_count(), 1)
554
401
 
555
402
        # read (max) bytes and verify read size wasn't affected
556
403
        num_bytes_to_read = self.block_size
557
404
        from_file.reset_read_count()
558
 
        osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
 
405
        pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
559
406
        self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
560
407
        self.assertEqual(from_file.get_read_count(), 1)
561
408
 
562
409
        # read (max + 1) bytes and verify read size was limited
563
410
        num_bytes_to_read = self.block_size + 1
564
411
        from_file.reset_read_count()
565
 
        osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
 
412
        pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
566
413
        self.assertEqual(from_file.get_max_read_size(), self.block_size)
567
414
        self.assertEqual(from_file.get_read_count(), 2)
568
415
 
569
416
        # finish reading the rest of the data
570
417
        num_bytes_to_read = self.test_data_len - to_file.tell()
571
 
        osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
 
418
        pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
572
419
 
573
420
        # report error if the data wasn't equal (we only report the size due
574
421
        # to the length of the data)
584
431
        self.assertTrue(self.test_data_len > self.block_size)
585
432
 
586
433
        # retrieve data in blocks
587
 
        from_file = file_utils.FakeReadFile(self.test_data)
 
434
        from_file = FakeReadFile(self.test_data)
588
435
        to_file = StringIO()
589
 
        osutils.pumpfile(from_file, to_file, self.test_data_len,
590
 
                         self.block_size)
 
436
        pumpfile(from_file, to_file, self.test_data_len, self.block_size)
591
437
 
592
438
        # verify read size was equal to the maximum read size
593
439
        self.assertTrue(from_file.get_max_read_size() > 0)
608
454
        self.assertTrue(self.test_data_len > self.block_size)
609
455
 
610
456
        # retrieve data to EOF
611
 
        from_file = file_utils.FakeReadFile(self.test_data)
 
457
        from_file = FakeReadFile(self.test_data)
612
458
        to_file = StringIO()
613
 
        osutils.pumpfile(from_file, to_file, -1, self.block_size)
 
459
        pumpfile(from_file, to_file, -1, self.block_size)
614
460
 
615
461
        # verify read size was equal to the maximum read size
616
462
        self.assertEqual(from_file.get_max_read_size(), self.block_size)
628
474
        test verifies that any existing usages of pumpfile will not be broken
629
475
        with this new version."""
630
476
        # retrieve data using default (old) pumpfile method
631
 
        from_file = file_utils.FakeReadFile(self.test_data)
 
477
        from_file = FakeReadFile(self.test_data)
632
478
        to_file = StringIO()
633
 
        osutils.pumpfile(from_file, to_file)
 
479
        pumpfile(from_file, to_file)
634
480
 
635
481
        # report error if the data wasn't equal (we only report the size due
636
482
        # to the length of the data)
645
491
            activity.append((length, direction))
646
492
        from_file = StringIO(self.test_data)
647
493
        to_file = StringIO()
648
 
        osutils.pumpfile(from_file, to_file, buff_size=500,
649
 
                         report_activity=log_activity, direction='read')
 
494
        pumpfile(from_file, to_file, buff_size=500,
 
495
                 report_activity=log_activity, direction='read')
650
496
        self.assertEqual([(500, 'read'), (500, 'read'), (500, 'read'),
651
497
                          (36, 'read')], activity)
652
498
 
653
499
        from_file = StringIO(self.test_data)
654
500
        to_file = StringIO()
655
501
        del activity[:]
656
 
        osutils.pumpfile(from_file, to_file, buff_size=500,
657
 
                         report_activity=log_activity, direction='write')
 
502
        pumpfile(from_file, to_file, buff_size=500,
 
503
                 report_activity=log_activity, direction='write')
658
504
        self.assertEqual([(500, 'write'), (500, 'write'), (500, 'write'),
659
505
                          (36, 'write')], activity)
660
506
 
662
508
        from_file = StringIO(self.test_data)
663
509
        to_file = StringIO()
664
510
        del activity[:]
665
 
        osutils.pumpfile(from_file, to_file, buff_size=500, read_length=1028,
666
 
                         report_activity=log_activity, direction='read')
 
511
        pumpfile(from_file, to_file, buff_size=500, read_length=1028,
 
512
                 report_activity=log_activity, direction='read')
667
513
        self.assertEqual([(500, 'read'), (500, 'read'), (28, 'read')], activity)
668
514
 
669
515
 
670
516
 
671
 
class TestPumpStringFile(tests.TestCase):
 
517
class TestPumpStringFile(TestCase):
672
518
 
673
519
    def test_empty(self):
674
520
        output = StringIO()
675
 
        osutils.pump_string_file("", output)
 
521
        pump_string_file("", output)
676
522
        self.assertEqual("", output.getvalue())
677
523
 
678
524
    def test_more_than_segment_size(self):
679
525
        output = StringIO()
680
 
        osutils.pump_string_file("123456789", output, 2)
 
526
        pump_string_file("123456789", output, 2)
681
527
        self.assertEqual("123456789", output.getvalue())
682
528
 
683
529
    def test_segment_size(self):
684
530
        output = StringIO()
685
 
        osutils.pump_string_file("12", output, 2)
 
531
        pump_string_file("12", output, 2)
686
532
        self.assertEqual("12", output.getvalue())
687
533
 
688
534
    def test_segment_size_multiple(self):
689
535
        output = StringIO()
690
 
        osutils.pump_string_file("1234", output, 2)
 
536
        pump_string_file("1234", output, 2)
691
537
        self.assertEqual("1234", output.getvalue())
692
538
 
693
539
 
694
 
class TestRelpath(tests.TestCase):
695
 
 
696
 
    def test_simple_relpath(self):
697
 
        cwd = osutils.getcwd()
698
 
        subdir = cwd + '/subdir'
699
 
        self.assertEqual('subdir', osutils.relpath(cwd, subdir))
700
 
 
701
 
    def test_deep_relpath(self):
702
 
        cwd = osutils.getcwd()
703
 
        subdir = cwd + '/sub/subsubdir'
704
 
        self.assertEqual('sub/subsubdir', osutils.relpath(cwd, subdir))
705
 
 
706
 
    def test_not_relative(self):
707
 
        self.assertRaises(errors.PathNotChild,
708
 
                          osutils.relpath, 'C:/path', 'H:/path')
709
 
        self.assertRaises(errors.PathNotChild,
710
 
                          osutils.relpath, 'C:/', 'H:/path')
711
 
 
712
 
 
713
 
class TestSafeUnicode(tests.TestCase):
 
540
class TestSafeUnicode(TestCase):
714
541
 
715
542
    def test_from_ascii_string(self):
716
543
        self.assertEqual(u'foobar', osutils.safe_unicode('foobar'))
725
552
        self.assertEqual(u'foo\xae', osutils.safe_unicode('foo\xc2\xae'))
726
553
 
727
554
    def test_bad_utf8_string(self):
728
 
        self.assertRaises(errors.BzrBadParameterNotUnicode,
 
555
        self.assertRaises(BzrBadParameterNotUnicode,
729
556
                          osutils.safe_unicode,
730
557
                          '\xbb\xbb')
731
558
 
732
559
 
733
 
class TestSafeUtf8(tests.TestCase):
 
560
class TestSafeUtf8(TestCase):
734
561
 
735
562
    def test_from_ascii_string(self):
736
563
        f = 'foobar'
746
573
        self.assertEqual('foo\xc2\xae', osutils.safe_utf8('foo\xc2\xae'))
747
574
 
748
575
    def test_bad_utf8_string(self):
749
 
        self.assertRaises(errors.BzrBadParameterNotUnicode,
 
576
        self.assertRaises(BzrBadParameterNotUnicode,
750
577
                          osutils.safe_utf8, '\xbb\xbb')
751
578
 
752
579
 
753
 
class TestSafeRevisionId(tests.TestCase):
 
580
class TestSafeRevisionId(TestCase):
754
581
 
755
582
    def test_from_ascii_string(self):
756
583
        # this shouldn't give a warning because it's getting an ascii string
778
605
        self.assertEqual(None, osutils.safe_revision_id(None))
779
606
 
780
607
 
781
 
class TestSafeFileId(tests.TestCase):
 
608
class TestSafeFileId(TestCase):
782
609
 
783
610
    def test_from_ascii_string(self):
784
611
        self.assertEqual('foobar', osutils.safe_file_id('foobar'))
804
631
        self.assertEqual(None, osutils.safe_file_id(None))
805
632
 
806
633
 
807
 
class TestWin32Funcs(tests.TestCase):
808
 
    """Test that _win32 versions of os utilities return appropriate paths."""
 
634
class TestWin32Funcs(TestCase):
 
635
    """Test that the _win32 versions of os utilities return appropriate paths."""
809
636
 
810
637
    def test_abspath(self):
811
638
        self.assertEqual('C:/foo', osutils._win32_abspath('C:\\foo'))
818
645
        self.assertEqual('C:/foo', osutils._win32_realpath('C:/foo'))
819
646
 
820
647
    def test_pathjoin(self):
821
 
        self.assertEqual('path/to/foo',
822
 
                         osutils._win32_pathjoin('path', 'to', 'foo'))
823
 
        self.assertEqual('C:/foo',
824
 
                         osutils._win32_pathjoin('path\\to', 'C:\\foo'))
825
 
        self.assertEqual('C:/foo',
826
 
                         osutils._win32_pathjoin('path/to', 'C:/foo'))
827
 
        self.assertEqual('path/to/foo',
828
 
                         osutils._win32_pathjoin('path/to/', 'foo'))
829
 
        self.assertEqual('/foo',
830
 
                         osutils._win32_pathjoin('C:/path/to/', '/foo'))
831
 
        self.assertEqual('/foo',
832
 
                         osutils._win32_pathjoin('C:\\path\\to\\', '\\foo'))
 
648
        self.assertEqual('path/to/foo', osutils._win32_pathjoin('path', 'to', 'foo'))
 
649
        self.assertEqual('C:/foo', osutils._win32_pathjoin('path\\to', 'C:\\foo'))
 
650
        self.assertEqual('C:/foo', osutils._win32_pathjoin('path/to', 'C:/foo'))
 
651
        self.assertEqual('path/to/foo', osutils._win32_pathjoin('path/to/', 'foo'))
 
652
        self.assertEqual('/foo', osutils._win32_pathjoin('C:/path/to/', '/foo'))
 
653
        self.assertEqual('/foo', osutils._win32_pathjoin('C:\\path\\to\\', '\\foo'))
833
654
 
834
655
    def test_normpath(self):
835
 
        self.assertEqual('path/to/foo',
836
 
                         osutils._win32_normpath(r'path\\from\..\to\.\foo'))
837
 
        self.assertEqual('path/to/foo',
838
 
                         osutils._win32_normpath('path//from/../to/./foo'))
 
656
        self.assertEqual('path/to/foo', osutils._win32_normpath(r'path\\from\..\to\.\foo'))
 
657
        self.assertEqual('path/to/foo', osutils._win32_normpath('path//from/../to/./foo'))
839
658
 
840
659
    def test_getcwd(self):
841
660
        cwd = osutils._win32_getcwd()
862
681
        self.assertEqual('//HOST/path', osutils._win98_abspath('//HOST/path'))
863
682
        # relative path
864
683
        cwd = osutils.getcwd().rstrip('/')
865
 
        drive = osutils.ntpath.splitdrive(cwd)[0]
 
684
        drive = osutils._nt_splitdrive(cwd)[0]
866
685
        self.assertEqual(cwd+'/path', osutils._win98_abspath('path'))
867
686
        self.assertEqual(drive+'/path', osutils._win98_abspath('/path'))
868
687
        # unicode path
870
689
        self.assertEqual(cwd+'/'+u, osutils._win98_abspath(u))
871
690
 
872
691
 
873
 
class TestWin32FuncsDirs(tests.TestCaseInTempDir):
 
692
class TestWin32FuncsDirs(TestCaseInTempDir):
874
693
    """Test win32 functions that create files."""
875
694
 
876
695
    def test_getcwd(self):
877
 
        self.requireFeature(tests.UnicodeFilenameFeature)
878
 
        os.mkdir(u'mu-\xb5')
 
696
        if win32utils.winver == 'Windows 98':
 
697
            raise TestSkipped('Windows 98 cannot handle unicode filenames')
 
698
        # Make sure getcwd can handle unicode filenames
 
699
        try:
 
700
            os.mkdir(u'mu-\xb5')
 
701
        except UnicodeError:
 
702
            raise TestSkipped("Unable to create Unicode filename")
 
703
 
879
704
        os.chdir(u'mu-\xb5')
880
705
        # TODO: jam 20060427 This will probably fail on Mac OSX because
881
706
        #       it will change the normalization of B\xe5gfors
886
711
    def test_minimum_path_selection(self):
887
712
        self.assertEqual(set(),
888
713
            osutils.minimum_path_selection([]))
889
 
        self.assertEqual(set(['a']),
890
 
            osutils.minimum_path_selection(['a']))
891
714
        self.assertEqual(set(['a', 'b']),
892
715
            osutils.minimum_path_selection(['a', 'b']))
893
716
        self.assertEqual(set(['a/', 'b']),
894
717
            osutils.minimum_path_selection(['a/', 'b']))
895
718
        self.assertEqual(set(['a/', 'b']),
896
719
            osutils.minimum_path_selection(['a/c', 'a/', 'b']))
897
 
        self.assertEqual(set(['a-b', 'a', 'a0b']),
898
 
            osutils.minimum_path_selection(['a-b', 'a/b', 'a0b', 'a']))
899
720
 
900
721
    def test_mkdtemp(self):
901
722
        tmpdir = osutils._win32_mkdtemp(dir='.')
957
778
        self.assertRaises(errors.BzrError, osutils.splitpath, 'a/../b')
958
779
 
959
780
 
960
 
class TestParentDirectories(tests.TestCaseInTempDir):
961
 
    """Test osutils.parent_directories()"""
962
 
 
963
 
    def test_parent_directories(self):
964
 
        self.assertEqual([], osutils.parent_directories('a'))
965
 
        self.assertEqual(['a'], osutils.parent_directories('a/b'))
966
 
        self.assertEqual(['a/b', 'a'], osutils.parent_directories('a/b/c'))
967
 
 
968
 
 
969
 
class TestMacFuncsDirs(tests.TestCaseInTempDir):
 
781
class TestMacFuncsDirs(TestCaseInTempDir):
970
782
    """Test mac special functions that require directories."""
971
783
 
972
784
    def test_getcwd(self):
973
 
        self.requireFeature(tests.UnicodeFilenameFeature)
974
 
        os.mkdir(u'B\xe5gfors')
 
785
        # On Mac, this will actually create Ba\u030agfors
 
786
        # but chdir will still work, because it accepts both paths
 
787
        try:
 
788
            os.mkdir(u'B\xe5gfors')
 
789
        except UnicodeError:
 
790
            raise TestSkipped("Unable to create Unicode filename")
 
791
 
975
792
        os.chdir(u'B\xe5gfors')
976
793
        self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
977
794
 
978
795
    def test_getcwd_nonnorm(self):
979
 
        self.requireFeature(tests.UnicodeFilenameFeature)
980
796
        # Test that _mac_getcwd() will normalize this path
981
 
        os.mkdir(u'Ba\u030agfors')
 
797
        try:
 
798
            os.mkdir(u'Ba\u030agfors')
 
799
        except UnicodeError:
 
800
            raise TestSkipped("Unable to create Unicode filename")
 
801
 
982
802
        os.chdir(u'Ba\u030agfors')
983
803
        self.assertEndsWith(osutils._mac_getcwd(), u'B\xe5gfors')
984
804
 
985
805
 
986
 
class TestChunksToLines(tests.TestCase):
 
806
class TestChunksToLines(TestCase):
987
807
 
988
808
    def test_smoketest(self):
989
809
        self.assertEqual(['foo\n', 'bar\n', 'baz\n'],
993
813
 
994
814
    def test_osutils_binding(self):
995
815
        from bzrlib.tests import test__chunks_to_lines
996
 
        if test__chunks_to_lines.compiled_chunkstolines_feature.available():
 
816
        if test__chunks_to_lines.CompiledChunksToLinesFeature.available():
997
817
            from bzrlib._chunks_to_lines_pyx import chunks_to_lines
998
818
        else:
999
819
            from bzrlib._chunks_to_lines_py import chunks_to_lines
1000
820
        self.assertIs(chunks_to_lines, osutils.chunks_to_lines)
1001
821
 
1002
822
 
1003
 
class TestSplitLines(tests.TestCase):
 
823
class TestSplitLines(TestCase):
1004
824
 
1005
825
    def test_split_unicode(self):
1006
826
        self.assertEqual([u'foo\n', u'bar\xae'],
1013
833
                         osutils.split_lines('foo\rbar\n'))
1014
834
 
1015
835
 
1016
 
class TestWalkDirs(tests.TestCaseInTempDir):
1017
 
 
1018
 
    def assertExpectedBlocks(self, expected, result):
1019
 
        self.assertEqual(expected,
1020
 
                         [(dirinfo, [line[0:3] for line in block])
1021
 
                          for dirinfo, block in result])
 
836
class TestWalkDirs(TestCaseInTempDir):
1022
837
 
1023
838
    def test_walkdirs(self):
1024
839
        tree = [
1057
872
            result.append((dirdetail, dirblock))
1058
873
 
1059
874
        self.assertTrue(found_bzrdir)
1060
 
        self.assertExpectedBlocks(expected_dirblocks, result)
 
875
        self.assertEqual(expected_dirblocks,
 
876
            [(dirinfo, [line[0:3] for line in block]) for dirinfo, block in result])
1061
877
        # you can search a subdir only, with a supplied prefix.
1062
878
        result = []
1063
879
        for dirblock in osutils.walkdirs('./1dir', '1dir'):
1064
880
            result.append(dirblock)
1065
 
        self.assertExpectedBlocks(expected_dirblocks[1:], result)
 
881
        self.assertEqual(expected_dirblocks[1:],
 
882
            [(dirinfo, [line[0:3] for line in block]) for dirinfo, block in result])
1066
883
 
1067
884
    def test_walkdirs_os_error(self):
1068
 
        # <https://bugs.launchpad.net/bzr/+bug/338653>
 
885
        # <https://bugs.edge.launchpad.net/bzr/+bug/338653>
1069
886
        # Pyrex readdir didn't raise useful messages if it had an error
1070
887
        # reading the directory
1071
888
        if sys.platform == 'win32':
1072
889
            raise tests.TestNotApplicable(
1073
890
                "readdir IOError not tested on win32")
1074
 
        self.requireFeature(features.not_running_as_root)
1075
891
        os.mkdir("test-unreadable")
1076
892
        os.chmod("test-unreadable", 0000)
1077
893
        # must chmod it back so that it can be removed
1078
 
        self.addCleanup(os.chmod, "test-unreadable", 0700)
 
894
        self.addCleanup(lambda: os.chmod("test-unreadable", 0700))
1079
895
        # The error is not raised until the generator is actually evaluated.
1080
896
        # (It would be ok if it happened earlier but at the moment it
1081
897
        # doesn't.)
1085
901
        # Ensure the message contains the file name
1086
902
        self.assertContainsRe(str(e), "\./test-unreadable")
1087
903
 
1088
 
 
1089
 
    def test_walkdirs_encoding_error(self):
1090
 
        # <https://bugs.launchpad.net/bzr/+bug/488519>
1091
 
        # walkdirs didn't raise a useful message when the filenames
1092
 
        # are not using the filesystem's encoding
1093
 
 
1094
 
        # require a bytestring based filesystem
1095
 
        self.requireFeature(tests.ByteStringNamedFilesystem)
1096
 
 
1097
 
        tree = [
1098
 
            '.bzr',
1099
 
            '0file',
1100
 
            '1dir/',
1101
 
            '1dir/0file',
1102
 
            '1dir/1dir/',
1103
 
            '1file'
1104
 
            ]
1105
 
 
1106
 
        self.build_tree(tree)
1107
 
 
1108
 
        # rename the 1file to a latin-1 filename
1109
 
        os.rename("./1file", "\xe8file")
1110
 
 
1111
 
        self._save_platform_info()
1112
 
        win32utils.winver = None # Avoid the win32 detection code
1113
 
        osutils._fs_enc = 'UTF-8'
1114
 
 
1115
 
        # this should raise on error
1116
 
        def attempt():
1117
 
            for dirdetail, dirblock in osutils.walkdirs('.'):
1118
 
                pass
1119
 
 
1120
 
        self.assertRaises(errors.BadFilenameEncoding, attempt)
1121
 
 
1122
904
    def test__walkdirs_utf8(self):
1123
905
        tree = [
1124
906
            '.bzr',
1156
938
            result.append((dirdetail, dirblock))
1157
939
 
1158
940
        self.assertTrue(found_bzrdir)
1159
 
        self.assertExpectedBlocks(expected_dirblocks, result)
1160
 
 
 
941
        self.assertEqual(expected_dirblocks,
 
942
            [(dirinfo, [line[0:3] for line in block]) for dirinfo, block in result])
1161
943
        # you can search a subdir only, with a supplied prefix.
1162
944
        result = []
1163
945
        for dirblock in osutils.walkdirs('./1dir', '1dir'):
1164
946
            result.append(dirblock)
1165
 
        self.assertExpectedBlocks(expected_dirblocks[1:], result)
 
947
        self.assertEqual(expected_dirblocks[1:],
 
948
            [(dirinfo, [line[0:3] for line in block]) for dirinfo, block in result])
1166
949
 
1167
950
    def _filter_out_stat(self, result):
1168
951
        """Filter out the stat value from the walkdirs result"""
1174
957
            dirblock[:] = new_dirblock
1175
958
 
1176
959
    def _save_platform_info(self):
1177
 
        self.overrideAttr(win32utils, 'winver')
1178
 
        self.overrideAttr(osutils, '_fs_enc')
1179
 
        self.overrideAttr(osutils, '_selected_dir_reader')
 
960
        cur_winver = win32utils.winver
 
961
        cur_fs_enc = osutils._fs_enc
 
962
        cur_dir_reader = osutils._selected_dir_reader
 
963
        def restore():
 
964
            win32utils.winver = cur_winver
 
965
            osutils._fs_enc = cur_fs_enc
 
966
            osutils._selected_dir_reader = cur_dir_reader
 
967
        self.addCleanup(restore)
1180
968
 
1181
 
    def assertDirReaderIs(self, expected):
 
969
    def assertReadFSDirIs(self, expected):
1182
970
        """Assert the right implementation for _walkdirs_utf8 is chosen."""
1183
971
        # Force it to redetect
1184
972
        osutils._selected_dir_reader = None
1191
979
        self._save_platform_info()
1192
980
        win32utils.winver = None # Avoid the win32 detection code
1193
981
        osutils._fs_enc = 'UTF-8'
1194
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
 
982
        self.assertReadFSDirIs(UTF8DirReaderFeature.reader)
1195
983
 
1196
984
    def test_force_walkdirs_utf8_fs_ascii(self):
1197
985
        self.requireFeature(UTF8DirReaderFeature)
1198
986
        self._save_platform_info()
1199
987
        win32utils.winver = None # Avoid the win32 detection code
1200
988
        osutils._fs_enc = 'US-ASCII'
1201
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
 
989
        self.assertReadFSDirIs(UTF8DirReaderFeature.reader)
1202
990
 
1203
991
    def test_force_walkdirs_utf8_fs_ANSI(self):
1204
992
        self.requireFeature(UTF8DirReaderFeature)
1205
993
        self._save_platform_info()
1206
994
        win32utils.winver = None # Avoid the win32 detection code
1207
995
        osutils._fs_enc = 'ANSI_X3.4-1968'
1208
 
        self.assertDirReaderIs(UTF8DirReaderFeature.reader)
 
996
        self.assertReadFSDirIs(UTF8DirReaderFeature.reader)
1209
997
 
1210
998
    def test_force_walkdirs_utf8_fs_latin1(self):
1211
999
        self._save_platform_info()
1212
1000
        win32utils.winver = None # Avoid the win32 detection code
1213
1001
        osutils._fs_enc = 'latin1'
1214
 
        self.assertDirReaderIs(osutils.UnicodeDirReader)
 
1002
        self.assertReadFSDirIs(osutils.UnicodeDirReader)
1215
1003
 
1216
1004
    def test_force_walkdirs_utf8_nt(self):
1217
1005
        # Disabled because the thunk of the whole walkdirs api is disabled.
1218
 
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
 
1006
        self.requireFeature(Win32ReadDirFeature)
1219
1007
        self._save_platform_info()
1220
1008
        win32utils.winver = 'Windows NT'
1221
1009
        from bzrlib._walkdirs_win32 import Win32ReadDir
1222
 
        self.assertDirReaderIs(Win32ReadDir)
 
1010
        self.assertReadFSDirIs(Win32ReadDir)
1223
1011
 
1224
1012
    def test_force_walkdirs_utf8_98(self):
1225
 
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
 
1013
        self.requireFeature(Win32ReadDirFeature)
1226
1014
        self._save_platform_info()
1227
1015
        win32utils.winver = 'Windows 98'
1228
 
        self.assertDirReaderIs(osutils.UnicodeDirReader)
 
1016
        self.assertReadFSDirIs(osutils.UnicodeDirReader)
1229
1017
 
1230
1018
    def test_unicode_walkdirs(self):
1231
1019
        """Walkdirs should always return unicode paths."""
1232
 
        self.requireFeature(tests.UnicodeFilenameFeature)
1233
1020
        name0 = u'0file-\xb6'
1234
1021
        name1 = u'1dir-\u062c\u0648'
1235
1022
        name2 = u'2file-\u0633'
1240
1027
            name1 + '/' + name1 + '/',
1241
1028
            name2,
1242
1029
            ]
1243
 
        self.build_tree(tree)
 
1030
        try:
 
1031
            self.build_tree(tree)
 
1032
        except UnicodeError:
 
1033
            raise TestSkipped('Could not represent Unicode chars'
 
1034
                              ' in current encoding.')
1244
1035
        expected_dirblocks = [
1245
1036
                ((u'', u'.'),
1246
1037
                 [(name0, name0, 'file', './' + name0),
1272
1063
 
1273
1064
        The abspath portion might be in unicode or utf-8
1274
1065
        """
1275
 
        self.requireFeature(tests.UnicodeFilenameFeature)
1276
1066
        name0 = u'0file-\xb6'
1277
1067
        name1 = u'1dir-\u062c\u0648'
1278
1068
        name2 = u'2file-\u0633'
1283
1073
            name1 + '/' + name1 + '/',
1284
1074
            name2,
1285
1075
            ]
1286
 
        self.build_tree(tree)
 
1076
        try:
 
1077
            self.build_tree(tree)
 
1078
        except UnicodeError:
 
1079
            raise TestSkipped('Could not represent Unicode chars'
 
1080
                              ' in current encoding.')
1287
1081
        name0 = name0.encode('utf8')
1288
1082
        name1 = name1.encode('utf8')
1289
1083
        name2 = name2.encode('utf8')
1333
1127
 
1334
1128
        The abspath portion should be in unicode
1335
1129
        """
1336
 
        self.requireFeature(tests.UnicodeFilenameFeature)
1337
1130
        # Use the unicode reader. TODO: split into driver-and-driven unit
1338
1131
        # tests.
1339
1132
        self._save_platform_info()
1348
1141
            name1u + '/' + name1u + '/',
1349
1142
            name2u,
1350
1143
            ]
1351
 
        self.build_tree(tree)
 
1144
        try:
 
1145
            self.build_tree(tree)
 
1146
        except UnicodeError:
 
1147
            raise TestSkipped('Could not represent Unicode chars'
 
1148
                              ' in current encoding.')
1352
1149
        name0 = name0u.encode('utf8')
1353
1150
        name1 = name1u.encode('utf8')
1354
1151
        name2 = name2u.encode('utf8')
1379
1176
        self.assertEqual(expected_dirblocks, result)
1380
1177
 
1381
1178
    def test__walkdirs_utf8_win32readdir(self):
1382
 
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
 
1179
        self.requireFeature(Win32ReadDirFeature)
1383
1180
        self.requireFeature(tests.UnicodeFilenameFeature)
1384
1181
        from bzrlib._walkdirs_win32 import Win32ReadDir
1385
1182
        self._save_platform_info()
1436
1233
 
1437
1234
    def test__walkdirs_utf_win32_find_file_stat_file(self):
1438
1235
        """make sure our Stat values are valid"""
1439
 
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
 
1236
        self.requireFeature(Win32ReadDirFeature)
1440
1237
        self.requireFeature(tests.UnicodeFilenameFeature)
1441
1238
        from bzrlib._walkdirs_win32 import Win32ReadDir
1442
1239
        name0u = u'0file-\xb6'
1460
1257
 
1461
1258
    def test__walkdirs_utf_win32_find_file_stat_directory(self):
1462
1259
        """make sure our Stat values are valid"""
1463
 
        self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
 
1260
        self.requireFeature(Win32ReadDirFeature)
1464
1261
        self.requireFeature(tests.UnicodeFilenameFeature)
1465
1262
        from bzrlib._walkdirs_win32 import Win32ReadDir
1466
1263
        name0u = u'0dir-\u062c\u0648'
1551
1348
            sorted(original_paths, cmp=osutils.compare_paths_prefix_order))
1552
1349
 
1553
1350
 
1554
 
class TestCopyTree(tests.TestCaseInTempDir):
 
1351
class TestCopyTree(TestCaseInTempDir):
1555
1352
 
1556
1353
    def test_copy_basic_tree(self):
1557
1354
        self.build_tree(['source/', 'source/a', 'source/b/', 'source/b/c'])
1567
1364
        self.assertEqual(['c'], os.listdir('target/b'))
1568
1365
 
1569
1366
    def test_copy_tree_symlinks(self):
1570
 
        self.requireFeature(tests.SymlinkFeature)
 
1367
        self.requireFeature(SymlinkFeature)
1571
1368
        self.build_tree(['source/'])
1572
1369
        os.symlink('a/generic/path', 'source/lnk')
1573
1370
        osutils.copy_tree('source', 'target')
1603
1400
            self.assertEqual([('source/lnk', 'target/lnk')], processed_links)
1604
1401
 
1605
1402
 
1606
 
class TestSetUnsetEnv(tests.TestCase):
 
1403
#class TestTerminalEncoding has been moved to test_osutils_encodings.py
 
1404
# [bialix] 2006/12/26
 
1405
 
 
1406
 
 
1407
class TestSetUnsetEnv(TestCase):
1607
1408
    """Test updating the environment"""
1608
1409
 
1609
1410
    def setUp(self):
1615
1416
        def cleanup():
1616
1417
            if 'BZR_TEST_ENV_VAR' in os.environ:
1617
1418
                del os.environ['BZR_TEST_ENV_VAR']
 
1419
 
1618
1420
        self.addCleanup(cleanup)
1619
1421
 
1620
1422
    def test_set(self):
1635
1437
 
1636
1438
        So Unicode strings must be encoded.
1637
1439
        """
1638
 
        uni_val, env_val = tests.probe_unicode_in_user_encoding()
 
1440
        uni_val, env_val = probe_unicode_in_user_encoding()
1639
1441
        if uni_val is None:
1640
 
            raise tests.TestSkipped(
1641
 
                'Cannot find a unicode character that works in encoding %s'
1642
 
                % (osutils.get_user_encoding(),))
 
1442
            raise TestSkipped('Cannot find a unicode character that works in'
 
1443
                              ' encoding %s' % (osutils.get_user_encoding(),))
1643
1444
 
1644
1445
        old = osutils.set_or_unset_env('BZR_TEST_ENV_VAR', uni_val)
1645
1446
        self.assertEqual(env_val, os.environ.get('BZR_TEST_ENV_VAR'))
1653
1454
        self.failIf('BZR_TEST_ENV_VAR' in os.environ)
1654
1455
 
1655
1456
 
1656
 
class TestSizeShaFile(tests.TestCaseInTempDir):
 
1457
class TestLocalTimeOffset(TestCase):
 
1458
 
 
1459
    def test_local_time_offset(self):
 
1460
        """Test that local_time_offset() returns a sane value."""
 
1461
        offset = osutils.local_time_offset()
 
1462
        self.assertTrue(isinstance(offset, int))
 
1463
        # Test that the offset is no more than a eighteen hours in
 
1464
        # either direction.
 
1465
        # Time zone handling is system specific, so it is difficult to
 
1466
        # do more specific tests, but a value outside of this range is
 
1467
        # probably wrong.
 
1468
        eighteen_hours = 18 * 3600
 
1469
        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
 
1470
 
 
1471
    def test_local_time_offset_with_timestamp(self):
 
1472
        """Test that local_time_offset() works with a timestamp."""
 
1473
        offset = osutils.local_time_offset(1000000000.1234567)
 
1474
        self.assertTrue(isinstance(offset, int))
 
1475
        eighteen_hours = 18 * 3600
 
1476
        self.assertTrue(-eighteen_hours < offset < eighteen_hours)
 
1477
 
 
1478
 
 
1479
class TestSizeShaFile(TestCaseInTempDir):
1657
1480
 
1658
1481
    def test_sha_empty(self):
1659
1482
        self.build_tree_contents([('foo', '')])
1668
1491
        text = 'test\r\nwith\nall\rpossible line endings\r\n'
1669
1492
        self.build_tree_contents([('foo', text)])
1670
1493
        expected_sha = osutils.sha_string(text)
1671
 
        f = open('foo', 'rb')
 
1494
        f = open('foo')
1672
1495
        self.addCleanup(f.close)
1673
1496
        size, sha = osutils.size_sha_file(f)
1674
1497
        self.assertEqual(38, size)
1675
1498
        self.assertEqual(expected_sha, sha)
1676
1499
 
1677
1500
 
1678
 
class TestShaFileByName(tests.TestCaseInTempDir):
 
1501
class TestShaFileByName(TestCaseInTempDir):
1679
1502
 
1680
1503
    def test_sha_empty(self):
1681
1504
        self.build_tree_contents([('foo', '')])
1689
1512
        self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1690
1513
 
1691
1514
 
1692
 
class TestResourceLoading(tests.TestCaseInTempDir):
 
1515
class TestResourceLoading(TestCaseInTempDir):
1693
1516
 
1694
1517
    def test_resource_string(self):
1695
1518
        # test resource in bzrlib
1705
1528
        self.assertRaises(IOError, osutils.resource_string, 'bzrlib', 'yyy.xx')
1706
1529
 
1707
1530
 
1708
 
class TestReCompile(tests.TestCase):
1709
 
 
1710
 
    def _deprecated_re_compile_checked(self, *args, **kwargs):
1711
 
        return self.applyDeprecated(symbol_versioning.deprecated_in((2, 2, 0)),
1712
 
            osutils.re_compile_checked, *args, **kwargs)
 
1531
class TestReCompile(TestCase):
1713
1532
 
1714
1533
    def test_re_compile_checked(self):
1715
 
        r = self._deprecated_re_compile_checked(r'A*', re.IGNORECASE)
 
1534
        r = osutils.re_compile_checked(r'A*', re.IGNORECASE)
1716
1535
        self.assertTrue(r.match('aaaa'))
1717
1536
        self.assertTrue(r.match('aAaA'))
1718
1537
 
1719
1538
    def test_re_compile_checked_error(self):
1720
1539
        # like https://bugs.launchpad.net/bzr/+bug/251352
1721
 
 
1722
 
        # Due to possible test isolation error, re.compile is not lazy at
1723
 
        # this point. We re-install lazy compile.
1724
 
        lazy_regex.install_lazy_compile()
1725
1540
        err = self.assertRaises(
1726
1541
            errors.BzrCommandError,
1727
 
            self._deprecated_re_compile_checked, '*', re.IGNORECASE, 'test case')
 
1542
            osutils.re_compile_checked, '*', re.IGNORECASE, 'test case')
1728
1543
        self.assertEqual(
1729
 
            'Invalid regular expression in test case: '
1730
 
            '"*" nothing to repeat',
 
1544
            "Invalid regular expression in test case: '*': "
 
1545
            "nothing to repeat",
1731
1546
            str(err))
1732
 
 
1733
 
 
1734
 
class TestDirReader(tests.TestCaseInTempDir):
1735
 
 
1736
 
    # Set by load_tests
1737
 
    _dir_reader_class = None
1738
 
    _native_to_unicode = None
1739
 
 
1740
 
    def setUp(self):
1741
 
        tests.TestCaseInTempDir.setUp(self)
1742
 
        self.overrideAttr(osutils,
1743
 
                          '_selected_dir_reader', self._dir_reader_class())
1744
 
 
1745
 
    def _get_ascii_tree(self):
1746
 
        tree = [
1747
 
            '0file',
1748
 
            '1dir/',
1749
 
            '1dir/0file',
1750
 
            '1dir/1dir/',
1751
 
            '2file'
1752
 
            ]
1753
 
        expected_dirblocks = [
1754
 
                (('', '.'),
1755
 
                 [('0file', '0file', 'file'),
1756
 
                  ('1dir', '1dir', 'directory'),
1757
 
                  ('2file', '2file', 'file'),
1758
 
                 ]
1759
 
                ),
1760
 
                (('1dir', './1dir'),
1761
 
                 [('1dir/0file', '0file', 'file'),
1762
 
                  ('1dir/1dir', '1dir', 'directory'),
1763
 
                 ]
1764
 
                ),
1765
 
                (('1dir/1dir', './1dir/1dir'),
1766
 
                 [
1767
 
                 ]
1768
 
                ),
1769
 
            ]
1770
 
        return tree, expected_dirblocks
1771
 
 
1772
 
    def test_walk_cur_dir(self):
1773
 
        tree, expected_dirblocks = self._get_ascii_tree()
1774
 
        self.build_tree(tree)
1775
 
        result = list(osutils._walkdirs_utf8('.'))
1776
 
        # Filter out stat and abspath
1777
 
        self.assertEqual(expected_dirblocks,
1778
 
                         [(dirinfo, [line[0:3] for line in block])
1779
 
                          for dirinfo, block in result])
1780
 
 
1781
 
    def test_walk_sub_dir(self):
1782
 
        tree, expected_dirblocks = self._get_ascii_tree()
1783
 
        self.build_tree(tree)
1784
 
        # you can search a subdir only, with a supplied prefix.
1785
 
        result = list(osutils._walkdirs_utf8('./1dir', '1dir'))
1786
 
        # Filter out stat and abspath
1787
 
        self.assertEqual(expected_dirblocks[1:],
1788
 
                         [(dirinfo, [line[0:3] for line in block])
1789
 
                          for dirinfo, block in result])
1790
 
 
1791
 
    def _get_unicode_tree(self):
1792
 
        name0u = u'0file-\xb6'
1793
 
        name1u = u'1dir-\u062c\u0648'
1794
 
        name2u = u'2file-\u0633'
1795
 
        tree = [
1796
 
            name0u,
1797
 
            name1u + '/',
1798
 
            name1u + '/' + name0u,
1799
 
            name1u + '/' + name1u + '/',
1800
 
            name2u,
1801
 
            ]
1802
 
        name0 = name0u.encode('UTF-8')
1803
 
        name1 = name1u.encode('UTF-8')
1804
 
        name2 = name2u.encode('UTF-8')
1805
 
        expected_dirblocks = [
1806
 
                (('', '.'),
1807
 
                 [(name0, name0, 'file', './' + name0u),
1808
 
                  (name1, name1, 'directory', './' + name1u),
1809
 
                  (name2, name2, 'file', './' + name2u),
1810
 
                 ]
1811
 
                ),
1812
 
                ((name1, './' + name1u),
1813
 
                 [(name1 + '/' + name0, name0, 'file', './' + name1u
1814
 
                                                        + '/' + name0u),
1815
 
                  (name1 + '/' + name1, name1, 'directory', './' + name1u
1816
 
                                                            + '/' + name1u),
1817
 
                 ]
1818
 
                ),
1819
 
                ((name1 + '/' + name1, './' + name1u + '/' + name1u),
1820
 
                 [
1821
 
                 ]
1822
 
                ),
1823
 
            ]
1824
 
        return tree, expected_dirblocks
1825
 
 
1826
 
    def _filter_out(self, raw_dirblocks):
1827
 
        """Filter out a walkdirs_utf8 result.
1828
 
 
1829
 
        stat field is removed, all native paths are converted to unicode
1830
 
        """
1831
 
        filtered_dirblocks = []
1832
 
        for dirinfo, block in raw_dirblocks:
1833
 
            dirinfo = (dirinfo[0], self._native_to_unicode(dirinfo[1]))
1834
 
            details = []
1835
 
            for line in block:
1836
 
                details.append(line[0:3] + (self._native_to_unicode(line[4]), ))
1837
 
            filtered_dirblocks.append((dirinfo, details))
1838
 
        return filtered_dirblocks
1839
 
 
1840
 
    def test_walk_unicode_tree(self):
1841
 
        self.requireFeature(tests.UnicodeFilenameFeature)
1842
 
        tree, expected_dirblocks = self._get_unicode_tree()
1843
 
        self.build_tree(tree)
1844
 
        result = list(osutils._walkdirs_utf8('.'))
1845
 
        self.assertEqual(expected_dirblocks, self._filter_out(result))
1846
 
 
1847
 
    def test_symlink(self):
1848
 
        self.requireFeature(tests.SymlinkFeature)
1849
 
        self.requireFeature(tests.UnicodeFilenameFeature)
1850
 
        target = u'target\N{Euro Sign}'
1851
 
        link_name = u'l\N{Euro Sign}nk'
1852
 
        os.symlink(target, link_name)
1853
 
        target_utf8 = target.encode('UTF-8')
1854
 
        link_name_utf8 = link_name.encode('UTF-8')
1855
 
        expected_dirblocks = [
1856
 
                (('', '.'),
1857
 
                 [(link_name_utf8, link_name_utf8,
1858
 
                   'symlink', './' + link_name),],
1859
 
                 )]
1860
 
        result = list(osutils._walkdirs_utf8('.'))
1861
 
        self.assertEqual(expected_dirblocks, self._filter_out(result))
1862
 
 
1863
 
 
1864
 
class TestReadLink(tests.TestCaseInTempDir):
1865
 
    """Exposes os.readlink() problems and the osutils solution.
1866
 
 
1867
 
    The only guarantee offered by os.readlink(), starting with 2.6, is that a
1868
 
    unicode string will be returned if a unicode string is passed.
1869
 
 
1870
 
    But prior python versions failed to properly encode the passed unicode
1871
 
    string.
1872
 
    """
1873
 
    _test_needs_features = [tests.SymlinkFeature, tests.UnicodeFilenameFeature]
1874
 
 
1875
 
    def setUp(self):
1876
 
        super(tests.TestCaseInTempDir, self).setUp()
1877
 
        self.link = u'l\N{Euro Sign}ink'
1878
 
        self.target = u'targe\N{Euro Sign}t'
1879
 
        os.symlink(self.target, self.link)
1880
 
 
1881
 
    def test_os_readlink_link_encoding(self):
1882
 
        if sys.version_info < (2, 6):
1883
 
            self.assertRaises(UnicodeEncodeError, os.readlink, self.link)
1884
 
        else:
1885
 
            self.assertEquals(self.target,  os.readlink(self.link))
1886
 
 
1887
 
    def test_os_readlink_link_decoding(self):
1888
 
        self.assertEquals(self.target.encode(osutils._fs_enc),
1889
 
                          os.readlink(self.link.encode(osutils._fs_enc)))
1890
 
 
1891
 
 
1892
 
class TestConcurrency(tests.TestCase):
1893
 
 
1894
 
    def setUp(self):
1895
 
        super(TestConcurrency, self).setUp()
1896
 
        self.overrideAttr(osutils, '_cached_local_concurrency')
1897
 
 
1898
 
    def test_local_concurrency(self):
1899
 
        concurrency = osutils.local_concurrency()
1900
 
        self.assertIsInstance(concurrency, int)
1901
 
 
1902
 
    def test_local_concurrency_environment_variable(self):
1903
 
        os.environ['BZR_CONCURRENCY'] = '2'
1904
 
        self.assertEqual(2, osutils.local_concurrency(use_cache=False))
1905
 
        os.environ['BZR_CONCURRENCY'] = '3'
1906
 
        self.assertEqual(3, osutils.local_concurrency(use_cache=False))
1907
 
        os.environ['BZR_CONCURRENCY'] = 'foo'
1908
 
        self.assertEqual(1, osutils.local_concurrency(use_cache=False))
1909
 
 
1910
 
    def test_option_concurrency(self):
1911
 
        os.environ['BZR_CONCURRENCY'] = '1'
1912
 
        self.run_bzr('rocks --concurrency 42')
1913
 
        # Command line overrides envrionment variable
1914
 
        self.assertEquals('42', os.environ['BZR_CONCURRENCY'])
1915
 
        self.assertEquals(42, osutils.local_concurrency(use_cache=False))
1916
 
 
1917
 
 
1918
 
class TestFailedToLoadExtension(tests.TestCase):
1919
 
 
1920
 
    def _try_loading(self):
1921
 
        try:
1922
 
            import bzrlib._fictional_extension_py
1923
 
        except ImportError, e:
1924
 
            osutils.failed_to_load_extension(e)
1925
 
            return True
1926
 
 
1927
 
    def setUp(self):
1928
 
        super(TestFailedToLoadExtension, self).setUp()
1929
 
        self.overrideAttr(osutils, '_extension_load_failures', [])
1930
 
 
1931
 
    def test_failure_to_load(self):
1932
 
        self._try_loading()
1933
 
        self.assertLength(1, osutils._extension_load_failures)
1934
 
        self.assertEquals(osutils._extension_load_failures[0],
1935
 
            "No module named _fictional_extension_py")
1936
 
 
1937
 
    def test_report_extension_load_failures_no_warning(self):
1938
 
        self.assertTrue(self._try_loading())
1939
 
        warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
1940
 
        # it used to give a Python warning; it no longer does
1941
 
        self.assertLength(0, warnings)
1942
 
 
1943
 
    def test_report_extension_load_failures_message(self):
1944
 
        log = StringIO()
1945
 
        trace.push_log_file(log)
1946
 
        self.assertTrue(self._try_loading())
1947
 
        osutils.report_extension_load_failures()
1948
 
        self.assertContainsRe(
1949
 
            log.getvalue(),
1950
 
            r"bzr: warning: some compiled extensions could not be loaded; "
1951
 
            "see <https://answers\.launchpad\.net/bzr/\+faq/703>\n"
1952
 
            )
1953
 
 
1954
 
 
1955
 
class TestTerminalWidth(tests.TestCase):
1956
 
 
1957
 
    def setUp(self):
1958
 
        tests.TestCase.setUp(self)
1959
 
        self._orig_terminal_size_state = osutils._terminal_size_state
1960
 
        self._orig_first_terminal_size = osutils._first_terminal_size
1961
 
        self.addCleanup(self.restore_osutils_globals)
1962
 
        osutils._terminal_size_state = 'no_data'
1963
 
        osutils._first_terminal_size = None
1964
 
 
1965
 
    def restore_osutils_globals(self):
1966
 
        osutils._terminal_size_state = self._orig_terminal_size_state
1967
 
        osutils._first_terminal_size = self._orig_first_terminal_size
1968
 
 
1969
 
    def replace_stdout(self, new):
1970
 
        self.overrideAttr(sys, 'stdout', new)
1971
 
 
1972
 
    def replace__terminal_size(self, new):
1973
 
        self.overrideAttr(osutils, '_terminal_size', new)
1974
 
 
1975
 
    def set_fake_tty(self):
1976
 
 
1977
 
        class I_am_a_tty(object):
1978
 
            def isatty(self):
1979
 
                return True
1980
 
 
1981
 
        self.replace_stdout(I_am_a_tty())
1982
 
 
1983
 
    def test_default_values(self):
1984
 
        self.assertEqual(80, osutils.default_terminal_width)
1985
 
 
1986
 
    def test_defaults_to_BZR_COLUMNS(self):
1987
 
        # BZR_COLUMNS is set by the test framework
1988
 
        self.assertNotEqual('12', os.environ['BZR_COLUMNS'])
1989
 
        os.environ['BZR_COLUMNS'] = '12'
1990
 
        self.assertEqual(12, osutils.terminal_width())
1991
 
 
1992
 
    def test_falls_back_to_COLUMNS(self):
1993
 
        del os.environ['BZR_COLUMNS']
1994
 
        self.assertNotEqual('42', os.environ['COLUMNS'])
1995
 
        self.set_fake_tty()
1996
 
        os.environ['COLUMNS'] = '42'
1997
 
        self.assertEqual(42, osutils.terminal_width())
1998
 
 
1999
 
    def test_tty_default_without_columns(self):
2000
 
        del os.environ['BZR_COLUMNS']
2001
 
        del os.environ['COLUMNS']
2002
 
 
2003
 
        def terminal_size(w, h):
2004
 
            return 42, 42
2005
 
 
2006
 
        self.set_fake_tty()
2007
 
        # We need to override the osutils definition as it depends on the
2008
 
        # running environment that we can't control (PQM running without a
2009
 
        # controlling terminal is one example).
2010
 
        self.replace__terminal_size(terminal_size)
2011
 
        self.assertEqual(42, osutils.terminal_width())
2012
 
 
2013
 
    def test_non_tty_default_without_columns(self):
2014
 
        del os.environ['BZR_COLUMNS']
2015
 
        del os.environ['COLUMNS']
2016
 
        self.replace_stdout(None)
2017
 
        self.assertEqual(None, osutils.terminal_width())
2018
 
 
2019
 
    def test_no_TIOCGWINSZ(self):
2020
 
        self.requireFeature(term_ios_feature)
2021
 
        termios = term_ios_feature.module
2022
 
        # bug 63539 is about a termios without TIOCGWINSZ attribute
2023
 
        try:
2024
 
            orig = termios.TIOCGWINSZ
2025
 
        except AttributeError:
2026
 
            # We won't remove TIOCGWINSZ, because it doesn't exist anyway :)
2027
 
            pass
2028
 
        else:
2029
 
            self.overrideAttr(termios, 'TIOCGWINSZ')
2030
 
            del termios.TIOCGWINSZ
2031
 
        del os.environ['BZR_COLUMNS']
2032
 
        del os.environ['COLUMNS']
2033
 
        # Whatever the result is, if we don't raise an exception, it's ok.
2034
 
        osutils.terminal_width()
2035
 
 
2036
 
class TestCreationOps(tests.TestCaseInTempDir):
2037
 
    _test_needs_features = [features.chown_feature]
2038
 
 
2039
 
    def setUp(self):
2040
 
        tests.TestCaseInTempDir.setUp(self)
2041
 
        self.overrideAttr(os, 'chown', self._dummy_chown)
2042
 
 
2043
 
        # params set by call to _dummy_chown
2044
 
        self.path = self.uid = self.gid = None
2045
 
 
2046
 
    def _dummy_chown(self, path, uid, gid):
2047
 
        self.path, self.uid, self.gid = path, uid, gid
2048
 
 
2049
 
    def test_copy_ownership_from_path(self):
2050
 
        """copy_ownership_from_path test with specified src."""
2051
 
        ownsrc = '/'
2052
 
        f = open('test_file', 'wt')
2053
 
        osutils.copy_ownership_from_path('test_file', ownsrc)
2054
 
 
2055
 
        s = os.stat(ownsrc)
2056
 
        self.assertEquals(self.path, 'test_file')
2057
 
        self.assertEquals(self.uid, s.st_uid)
2058
 
        self.assertEquals(self.gid, s.st_gid)
2059
 
 
2060
 
    def test_copy_ownership_nonesrc(self):
2061
 
        """copy_ownership_from_path test with src=None."""
2062
 
        f = open('test_file', 'wt')
2063
 
        # should use parent dir for permissions
2064
 
        osutils.copy_ownership_from_path('test_file')
2065
 
 
2066
 
        s = os.stat('..')
2067
 
        self.assertEquals(self.path, 'test_file')
2068
 
        self.assertEquals(self.uid, s.st_uid)
2069
 
        self.assertEquals(self.gid, s.st_gid)
2070
 
 
2071
 
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())
2076
 
 
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())