436
246
foo_baz_path = osutils.pathjoin(foo_path, 'baz')
437
247
self.assertEqual(baz_path, osutils.dereference_path(foo_baz_path))
439
def test_changing_access(self):
440
f = file('file', 'w')
444
# Make a file readonly
445
osutils.make_readonly('file')
446
mode = os.lstat('file').st_mode
447
self.assertEqual(mode, mode & 0777555)
449
# Make a file writable
450
osutils.make_writable('file')
451
mode = os.lstat('file').st_mode
452
self.assertEqual(mode, mode | 0200)
454
if osutils.has_symlinks():
455
# should not error when handed a symlink
456
os.symlink('nonexistent', 'dangling')
457
osutils.make_readonly('dangling')
458
osutils.make_writable('dangling')
460
def test_host_os_dereferences_symlinks(self):
461
osutils.host_os_dereferences_symlinks()
464
class TestCanonicalRelPath(tests.TestCaseInTempDir):
466
_test_needs_features = [tests.CaseInsCasePresFilenameFeature]
468
def test_canonical_relpath_simple(self):
469
f = file('MixedCaseName', 'w')
471
actual = osutils.canonical_relpath(self.test_base_dir, 'mixedcasename')
472
self.failUnlessEqual('work/MixedCaseName', actual)
474
def test_canonical_relpath_missing_tail(self):
475
os.mkdir('MixedCaseParent')
476
actual = osutils.canonical_relpath(self.test_base_dir,
477
'mixedcaseparent/nochild')
478
self.failUnlessEqual('work/MixedCaseParent/nochild', actual)
481
class Test_CICPCanonicalRelpath(tests.TestCaseWithTransport):
483
def assertRelpath(self, expected, base, path):
484
actual = osutils._cicp_canonical_relpath(base, path)
485
self.assertEqual(expected, actual)
487
def test_simple(self):
488
self.build_tree(['MixedCaseName'])
489
base = osutils.realpath(self.get_transport('.').local_abspath('.'))
490
self.assertRelpath('MixedCaseName', base, 'mixedcAsename')
492
def test_subdir_missing_tail(self):
493
self.build_tree(['MixedCaseParent/', 'MixedCaseParent/a_child'])
494
base = osutils.realpath(self.get_transport('.').local_abspath('.'))
495
self.assertRelpath('MixedCaseParent/a_child', base,
496
'MixedCaseParent/a_child')
497
self.assertRelpath('MixedCaseParent/a_child', base,
498
'MixedCaseParent/A_Child')
499
self.assertRelpath('MixedCaseParent/not_child', base,
500
'MixedCaseParent/not_child')
502
def test_at_root_slash(self):
503
# We can't test this on Windows, because it has a 'MIN_ABS_PATHLENGTH'
505
if osutils.MIN_ABS_PATHLENGTH > 1:
506
raise tests.TestSkipped('relpath requires %d chars'
507
% osutils.MIN_ABS_PATHLENGTH)
508
self.assertRelpath('foo', '/', '/foo')
510
def test_at_root_drive(self):
511
if sys.platform != 'win32':
512
raise tests.TestNotApplicable('we can only test drive-letter relative'
513
' paths on Windows where we have drive'
516
# The specific issue is that when at the root of a drive, 'abspath'
517
# returns "C:/" or just "/". However, the code assumes that abspath
518
# always returns something like "C:/foo" or "/foo" (no trailing slash).
519
self.assertRelpath('foo', 'C:/', 'C:/foo')
520
self.assertRelpath('foo', 'X:/', 'X:/foo')
521
self.assertRelpath('foo', 'X:/', 'X://foo')
524
class TestPumpFile(tests.TestCase):
525
"""Test pumpfile method."""
528
tests.TestCase.setUp(self)
529
# create a test datablock
530
self.block_size = 512
531
pattern = '0123456789ABCDEF'
532
self.test_data = pattern * (3 * self.block_size / len(pattern))
533
self.test_data_len = len(self.test_data)
535
def test_bracket_block_size(self):
536
"""Read data in blocks with the requested read size bracketing the
538
# make sure test data is larger than max read size
539
self.assertTrue(self.test_data_len > self.block_size)
541
from_file = file_utils.FakeReadFile(self.test_data)
544
# read (max / 2) bytes and verify read size wasn't affected
545
num_bytes_to_read = self.block_size / 2
546
osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
547
self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
548
self.assertEqual(from_file.get_read_count(), 1)
550
# read (max) bytes and verify read size wasn't affected
551
num_bytes_to_read = self.block_size
552
from_file.reset_read_count()
553
osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
554
self.assertEqual(from_file.get_max_read_size(), num_bytes_to_read)
555
self.assertEqual(from_file.get_read_count(), 1)
557
# read (max + 1) bytes and verify read size was limited
558
num_bytes_to_read = self.block_size + 1
559
from_file.reset_read_count()
560
osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
561
self.assertEqual(from_file.get_max_read_size(), self.block_size)
562
self.assertEqual(from_file.get_read_count(), 2)
564
# finish reading the rest of the data
565
num_bytes_to_read = self.test_data_len - to_file.tell()
566
osutils.pumpfile(from_file, to_file, num_bytes_to_read, self.block_size)
568
# report error if the data wasn't equal (we only report the size due
569
# to the length of the data)
570
response_data = to_file.getvalue()
571
if response_data != self.test_data:
572
message = "Data not equal. Expected %d bytes, received %d."
573
self.fail(message % (len(response_data), self.test_data_len))
575
def test_specified_size(self):
576
"""Request a transfer larger than the maximum block size and verify
577
that the maximum read doesn't exceed the block_size."""
578
# make sure test data is larger than max read size
579
self.assertTrue(self.test_data_len > self.block_size)
581
# retrieve data in blocks
582
from_file = file_utils.FakeReadFile(self.test_data)
584
osutils.pumpfile(from_file, to_file, self.test_data_len,
587
# verify read size was equal to the maximum read size
588
self.assertTrue(from_file.get_max_read_size() > 0)
589
self.assertEqual(from_file.get_max_read_size(), self.block_size)
590
self.assertEqual(from_file.get_read_count(), 3)
592
# report error if the data wasn't equal (we only report the size due
593
# to the length of the data)
594
response_data = to_file.getvalue()
595
if response_data != self.test_data:
596
message = "Data not equal. Expected %d bytes, received %d."
597
self.fail(message % (len(response_data), self.test_data_len))
599
def test_to_eof(self):
600
"""Read to end-of-file and verify that the reads are not larger than
601
the maximum read size."""
602
# make sure test data is larger than max read size
603
self.assertTrue(self.test_data_len > self.block_size)
605
# retrieve data to EOF
606
from_file = file_utils.FakeReadFile(self.test_data)
608
osutils.pumpfile(from_file, to_file, -1, self.block_size)
610
# verify read size was equal to the maximum read size
611
self.assertEqual(from_file.get_max_read_size(), self.block_size)
612
self.assertEqual(from_file.get_read_count(), 4)
614
# report error if the data wasn't equal (we only report the size due
615
# to the length of the data)
616
response_data = to_file.getvalue()
617
if response_data != self.test_data:
618
message = "Data not equal. Expected %d bytes, received %d."
619
self.fail(message % (len(response_data), self.test_data_len))
621
def test_defaults(self):
622
"""Verifies that the default arguments will read to EOF -- this
623
test verifies that any existing usages of pumpfile will not be broken
624
with this new version."""
625
# retrieve data using default (old) pumpfile method
626
from_file = file_utils.FakeReadFile(self.test_data)
628
osutils.pumpfile(from_file, to_file)
630
# report error if the data wasn't equal (we only report the size due
631
# to the length of the data)
632
response_data = to_file.getvalue()
633
if response_data != self.test_data:
634
message = "Data not equal. Expected %d bytes, received %d."
635
self.fail(message % (len(response_data), self.test_data_len))
637
def test_report_activity(self):
639
def log_activity(length, direction):
640
activity.append((length, direction))
641
from_file = StringIO(self.test_data)
643
osutils.pumpfile(from_file, to_file, buff_size=500,
644
report_activity=log_activity, direction='read')
645
self.assertEqual([(500, 'read'), (500, 'read'), (500, 'read'),
646
(36, 'read')], activity)
648
from_file = StringIO(self.test_data)
651
osutils.pumpfile(from_file, to_file, buff_size=500,
652
report_activity=log_activity, direction='write')
653
self.assertEqual([(500, 'write'), (500, 'write'), (500, 'write'),
654
(36, 'write')], activity)
656
# And with a limited amount of data
657
from_file = StringIO(self.test_data)
660
osutils.pumpfile(from_file, to_file, buff_size=500, read_length=1028,
661
report_activity=log_activity, direction='read')
662
self.assertEqual([(500, 'read'), (500, 'read'), (28, 'read')], activity)
666
class TestPumpStringFile(tests.TestCase):
668
def test_empty(self):
670
osutils.pump_string_file("", output)
671
self.assertEqual("", output.getvalue())
673
def test_more_than_segment_size(self):
675
osutils.pump_string_file("123456789", output, 2)
676
self.assertEqual("123456789", output.getvalue())
678
def test_segment_size(self):
680
osutils.pump_string_file("12", output, 2)
681
self.assertEqual("12", output.getvalue())
683
def test_segment_size_multiple(self):
685
osutils.pump_string_file("1234", output, 2)
686
self.assertEqual("1234", output.getvalue())
689
class TestRelpath(tests.TestCase):
691
def test_simple_relpath(self):
692
cwd = osutils.getcwd()
693
subdir = cwd + '/subdir'
694
self.assertEqual('subdir', osutils.relpath(cwd, subdir))
696
def test_deep_relpath(self):
697
cwd = osutils.getcwd()
698
subdir = cwd + '/sub/subsubdir'
699
self.assertEqual('sub/subsubdir', osutils.relpath(cwd, subdir))
701
def test_not_relative(self):
702
self.assertRaises(errors.PathNotChild,
703
osutils.relpath, 'C:/path', 'H:/path')
704
self.assertRaises(errors.PathNotChild,
705
osutils.relpath, 'C:/', 'H:/path')
708
class TestSafeUnicode(tests.TestCase):
250
def test_kind_marker(self):
251
self.assertEqual("", osutils.kind_marker("file"))
252
self.assertEqual("/", osutils.kind_marker(osutils._directory_kind))
253
self.assertEqual("@", osutils.kind_marker("symlink"))
254
self.assertRaises(errors.BzrError, osutils.kind_marker, "unknown")
257
class TestSafeUnicode(TestCase):
710
259
def test_from_ascii_string(self):
711
260
self.assertEqual(u'foobar', osutils.safe_unicode('foobar'))
1325
732
result.append((dirdetail, new_dirblock))
1326
733
self.assertEqual(expected_dirblocks, result)
1328
def test__walkdirs_utf8_with_unicode_fs(self):
1329
"""UnicodeDirReader should be a safe fallback everywhere
735
def test_unicode__walkdirs_unicode_to_utf8(self):
736
"""walkdirs_unicode_to_utf8 should be a safe fallback everywhere
1331
738
The abspath portion should be in unicode
1333
self.requireFeature(tests.UnicodeFilenameFeature)
1334
# Use the unicode reader. TODO: split into driver-and-driven unit
1336
self._save_platform_info()
1337
osutils._selected_dir_reader = osutils.UnicodeDirReader()
1338
name0u = u'0file-\xb6'
1339
name1u = u'1dir-\u062c\u0648'
1340
name2u = u'2file-\u0633'
1344
name1u + '/' + name0u,
1345
name1u + '/' + name1u + '/',
1348
self.build_tree(tree)
1349
name0 = name0u.encode('utf8')
1350
name1 = name1u.encode('utf8')
1351
name2 = name2u.encode('utf8')
1353
# All of the abspaths should be in unicode, all of the relative paths
1355
expected_dirblocks = [
1357
[(name0, name0, 'file', './' + name0u),
1358
(name1, name1, 'directory', './' + name1u),
1359
(name2, name2, 'file', './' + name2u),
1362
((name1, './' + name1u),
1363
[(name1 + '/' + name0, name0, 'file', './' + name1u
1365
(name1 + '/' + name1, name1, 'directory', './' + name1u
1369
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1374
result = list(osutils._walkdirs_utf8('.'))
1375
self._filter_out_stat(result)
1376
self.assertEqual(expected_dirblocks, result)
1378
def test__walkdirs_utf8_win32readdir(self):
1379
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1380
self.requireFeature(tests.UnicodeFilenameFeature)
1381
from bzrlib._walkdirs_win32 import Win32ReadDir
1382
self._save_platform_info()
1383
osutils._selected_dir_reader = Win32ReadDir()
1384
name0u = u'0file-\xb6'
1385
name1u = u'1dir-\u062c\u0648'
1386
name2u = u'2file-\u0633'
1390
name1u + '/' + name0u,
1391
name1u + '/' + name1u + '/',
1394
self.build_tree(tree)
1395
name0 = name0u.encode('utf8')
1396
name1 = name1u.encode('utf8')
1397
name2 = name2u.encode('utf8')
1399
# All of the abspaths should be in unicode, all of the relative paths
1401
expected_dirblocks = [
1403
[(name0, name0, 'file', './' + name0u),
1404
(name1, name1, 'directory', './' + name1u),
1405
(name2, name2, 'file', './' + name2u),
1408
((name1, './' + name1u),
1409
[(name1 + '/' + name0, name0, 'file', './' + name1u
1411
(name1 + '/' + name1, name1, 'directory', './' + name1u
1415
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1420
result = list(osutils._walkdirs_utf8(u'.'))
1421
self._filter_out_stat(result)
1422
self.assertEqual(expected_dirblocks, result)
1424
def assertStatIsCorrect(self, path, win32stat):
1425
os_stat = os.stat(path)
1426
self.assertEqual(os_stat.st_size, win32stat.st_size)
1427
self.assertAlmostEqual(os_stat.st_mtime, win32stat.st_mtime, places=4)
1428
self.assertAlmostEqual(os_stat.st_ctime, win32stat.st_ctime, places=4)
1429
self.assertAlmostEqual(os_stat.st_atime, win32stat.st_atime, places=4)
1430
self.assertEqual(os_stat.st_dev, win32stat.st_dev)
1431
self.assertEqual(os_stat.st_ino, win32stat.st_ino)
1432
self.assertEqual(os_stat.st_mode, win32stat.st_mode)
1434
def test__walkdirs_utf_win32_find_file_stat_file(self):
1435
"""make sure our Stat values are valid"""
1436
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1437
self.requireFeature(tests.UnicodeFilenameFeature)
1438
from bzrlib._walkdirs_win32 import Win32ReadDir
1439
name0u = u'0file-\xb6'
1440
name0 = name0u.encode('utf8')
1441
self.build_tree([name0u])
1442
# I hate to sleep() here, but I'm trying to make the ctime different
1445
f = open(name0u, 'ab')
740
name0u = u'0file-\xb6'
741
name1u = u'1dir-\u062c\u0648'
742
name2u = u'2file-\u0633'
746
name1u + '/' + name0u,
747
name1u + '/' + name1u + '/',
1447
f.write('just a small update')
1451
result = Win32ReadDir().read_dir('', u'.')
1453
self.assertEqual((name0, name0, 'file'), entry[:3])
1454
self.assertEqual(u'./' + name0u, entry[4])
1455
self.assertStatIsCorrect(entry[4], entry[3])
1456
self.assertNotEqual(entry[3].st_mtime, entry[3].st_ctime)
1458
def test__walkdirs_utf_win32_find_file_stat_directory(self):
1459
"""make sure our Stat values are valid"""
1460
self.requireFeature(test__walkdirs_win32.win32_readdir_feature)
1461
self.requireFeature(tests.UnicodeFilenameFeature)
1462
from bzrlib._walkdirs_win32 import Win32ReadDir
1463
name0u = u'0dir-\u062c\u0648'
751
self.build_tree(tree)
753
raise TestSkipped('Could not represent Unicode chars'
754
' in current encoding.')
1464
755
name0 = name0u.encode('utf8')
1465
self.build_tree([name0u + '/'])
756
name1 = name1u.encode('utf8')
757
name2 = name2u.encode('utf8')
1467
result = Win32ReadDir().read_dir('', u'.')
1469
self.assertEqual((name0, name0, 'directory'), entry[:3])
1470
self.assertEqual(u'./' + name0u, entry[4])
1471
self.assertStatIsCorrect(entry[4], entry[3])
759
# All of the abspaths should be in unicode, all of the relative paths
761
expected_dirblocks = [
763
[(name0, name0, 'file', './' + name0u),
764
(name1, name1, 'directory', './' + name1u),
765
(name2, name2, 'file', './' + name2u),
768
((name1, './' + name1u),
769
[(name1 + '/' + name0, name0, 'file', './' + name1u
771
(name1 + '/' + name1, name1, 'directory', './' + name1u
775
((name1 + '/' + name1, './' + name1u + '/' + name1u),
780
result = list(osutils._walkdirs_unicode_to_utf8('.'))
781
self._filter_out_stat(result)
782
self.assertEqual(expected_dirblocks, result)
1473
784
def assertPathCompare(self, path_less, path_greater):
1474
785
"""check that path_less and path_greater compare correctly."""
1650
976
self.failIf('BZR_TEST_ENV_VAR' in os.environ)
1653
class TestSizeShaFile(tests.TestCaseInTempDir):
1655
def test_sha_empty(self):
1656
self.build_tree_contents([('foo', '')])
1657
expected_sha = osutils.sha_string('')
1659
self.addCleanup(f.close)
1660
size, sha = osutils.size_sha_file(f)
1661
self.assertEqual(0, size)
1662
self.assertEqual(expected_sha, sha)
1664
def test_sha_mixed_endings(self):
1665
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1666
self.build_tree_contents([('foo', text)])
1667
expected_sha = osutils.sha_string(text)
1668
f = open('foo', 'rb')
1669
self.addCleanup(f.close)
1670
size, sha = osutils.size_sha_file(f)
1671
self.assertEqual(38, size)
1672
self.assertEqual(expected_sha, sha)
1675
class TestShaFileByName(tests.TestCaseInTempDir):
1677
def test_sha_empty(self):
1678
self.build_tree_contents([('foo', '')])
1679
expected_sha = osutils.sha_string('')
1680
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1682
def test_sha_mixed_endings(self):
1683
text = 'test\r\nwith\nall\rpossible line endings\r\n'
1684
self.build_tree_contents([('foo', text)])
1685
expected_sha = osutils.sha_string(text)
1686
self.assertEqual(expected_sha, osutils.sha_file_by_name('foo'))
1689
class TestResourceLoading(tests.TestCaseInTempDir):
1691
def test_resource_string(self):
1692
# test resource in bzrlib
1693
text = osutils.resource_string('bzrlib', 'debug.py')
1694
self.assertContainsRe(text, "debug_flags = set()")
1695
# test resource under bzrlib
1696
text = osutils.resource_string('bzrlib.ui', 'text.py')
1697
self.assertContainsRe(text, "class TextUIFactory")
1698
# test unsupported package
1699
self.assertRaises(errors.BzrError, osutils.resource_string, 'zzzz',
1701
# test unknown resource
1702
self.assertRaises(IOError, osutils.resource_string, 'bzrlib', 'yyy.xx')
1705
class TestReCompile(tests.TestCase):
1707
def _deprecated_re_compile_checked(self, *args, **kwargs):
1708
return self.applyDeprecated(symbol_versioning.deprecated_in((2, 2, 0)),
1709
osutils.re_compile_checked, *args, **kwargs)
1711
def test_re_compile_checked(self):
1712
r = self._deprecated_re_compile_checked(r'A*', re.IGNORECASE)
1713
self.assertTrue(r.match('aaaa'))
1714
self.assertTrue(r.match('aAaA'))
1716
def test_re_compile_checked_error(self):
1717
# like https://bugs.launchpad.net/bzr/+bug/251352
1719
# Due to possible test isolation error, re.compile is not lazy at
1720
# this point. We re-install lazy compile.
1721
lazy_regex.install_lazy_compile()
1722
err = self.assertRaises(
1723
errors.BzrCommandError,
1724
self._deprecated_re_compile_checked, '*', re.IGNORECASE, 'test case')
1726
'Invalid regular expression in test case: '
1727
'"*" nothing to repeat',
1731
class TestDirReader(tests.TestCaseInTempDir):
1733
scenarios = dir_reader_scenarios()
1736
_dir_reader_class = None
1737
_native_to_unicode = None
1740
tests.TestCaseInTempDir.setUp(self)
1741
self.overrideAttr(osutils,
1742
'_selected_dir_reader', self._dir_reader_class())
1744
def _get_ascii_tree(self):
1752
expected_dirblocks = [
1754
[('0file', '0file', 'file'),
1755
('1dir', '1dir', 'directory'),
1756
('2file', '2file', 'file'),
1759
(('1dir', './1dir'),
1760
[('1dir/0file', '0file', 'file'),
1761
('1dir/1dir', '1dir', 'directory'),
1764
(('1dir/1dir', './1dir/1dir'),
1769
return tree, expected_dirblocks
1771
def test_walk_cur_dir(self):
1772
tree, expected_dirblocks = self._get_ascii_tree()
1773
self.build_tree(tree)
1774
result = list(osutils._walkdirs_utf8('.'))
1775
# Filter out stat and abspath
1776
self.assertEqual(expected_dirblocks,
1777
[(dirinfo, [line[0:3] for line in block])
1778
for dirinfo, block in result])
1780
def test_walk_sub_dir(self):
1781
tree, expected_dirblocks = self._get_ascii_tree()
1782
self.build_tree(tree)
1783
# you can search a subdir only, with a supplied prefix.
1784
result = list(osutils._walkdirs_utf8('./1dir', '1dir'))
1785
# Filter out stat and abspath
1786
self.assertEqual(expected_dirblocks[1:],
1787
[(dirinfo, [line[0:3] for line in block])
1788
for dirinfo, block in result])
1790
def _get_unicode_tree(self):
1791
name0u = u'0file-\xb6'
1792
name1u = u'1dir-\u062c\u0648'
1793
name2u = u'2file-\u0633'
1797
name1u + '/' + name0u,
1798
name1u + '/' + name1u + '/',
1801
name0 = name0u.encode('UTF-8')
1802
name1 = name1u.encode('UTF-8')
1803
name2 = name2u.encode('UTF-8')
1804
expected_dirblocks = [
1806
[(name0, name0, 'file', './' + name0u),
1807
(name1, name1, 'directory', './' + name1u),
1808
(name2, name2, 'file', './' + name2u),
1811
((name1, './' + name1u),
1812
[(name1 + '/' + name0, name0, 'file', './' + name1u
1814
(name1 + '/' + name1, name1, 'directory', './' + name1u
1818
((name1 + '/' + name1, './' + name1u + '/' + name1u),
1823
return tree, expected_dirblocks
1825
def _filter_out(self, raw_dirblocks):
1826
"""Filter out a walkdirs_utf8 result.
1828
stat field is removed, all native paths are converted to unicode
1830
filtered_dirblocks = []
1831
for dirinfo, block in raw_dirblocks:
1832
dirinfo = (dirinfo[0], self._native_to_unicode(dirinfo[1]))
1835
details.append(line[0:3] + (self._native_to_unicode(line[4]), ))
1836
filtered_dirblocks.append((dirinfo, details))
1837
return filtered_dirblocks
1839
def test_walk_unicode_tree(self):
1840
self.requireFeature(tests.UnicodeFilenameFeature)
1841
tree, expected_dirblocks = self._get_unicode_tree()
1842
self.build_tree(tree)
1843
result = list(osutils._walkdirs_utf8('.'))
1844
self.assertEqual(expected_dirblocks, self._filter_out(result))
1846
def test_symlink(self):
1847
self.requireFeature(tests.SymlinkFeature)
1848
self.requireFeature(tests.UnicodeFilenameFeature)
1849
target = u'target\N{Euro Sign}'
1850
link_name = u'l\N{Euro Sign}nk'
1851
os.symlink(target, link_name)
1852
target_utf8 = target.encode('UTF-8')
1853
link_name_utf8 = link_name.encode('UTF-8')
1854
expected_dirblocks = [
1856
[(link_name_utf8, link_name_utf8,
1857
'symlink', './' + link_name),],
1859
result = list(osutils._walkdirs_utf8('.'))
1860
self.assertEqual(expected_dirblocks, self._filter_out(result))
1863
class TestReadLink(tests.TestCaseInTempDir):
1864
"""Exposes os.readlink() problems and the osutils solution.
1866
The only guarantee offered by os.readlink(), starting with 2.6, is that a
1867
unicode string will be returned if a unicode string is passed.
1869
But prior python versions failed to properly encode the passed unicode
1872
_test_needs_features = [tests.SymlinkFeature, tests.UnicodeFilenameFeature]
1875
super(tests.TestCaseInTempDir, self).setUp()
1876
self.link = u'l\N{Euro Sign}ink'
1877
self.target = u'targe\N{Euro Sign}t'
1878
os.symlink(self.target, self.link)
1880
def test_os_readlink_link_encoding(self):
1881
if sys.version_info < (2, 6):
1882
self.assertRaises(UnicodeEncodeError, os.readlink, self.link)
1884
self.assertEquals(self.target, os.readlink(self.link))
1886
def test_os_readlink_link_decoding(self):
1887
self.assertEquals(self.target.encode(osutils._fs_enc),
1888
os.readlink(self.link.encode(osutils._fs_enc)))
1891
class TestConcurrency(tests.TestCase):
1894
super(TestConcurrency, self).setUp()
1895
self.overrideAttr(osutils, '_cached_local_concurrency')
1897
def test_local_concurrency(self):
1898
concurrency = osutils.local_concurrency()
1899
self.assertIsInstance(concurrency, int)
1901
def test_local_concurrency_environment_variable(self):
1902
self.overrideEnv('BZR_CONCURRENCY', '2')
1903
self.assertEqual(2, osutils.local_concurrency(use_cache=False))
1904
self.overrideEnv('BZR_CONCURRENCY', '3')
1905
self.assertEqual(3, osutils.local_concurrency(use_cache=False))
1906
self.overrideEnv('BZR_CONCURRENCY', 'foo')
1907
self.assertEqual(1, osutils.local_concurrency(use_cache=False))
1909
def test_option_concurrency(self):
1910
self.overrideEnv('BZR_CONCURRENCY', '1')
1911
self.run_bzr('rocks --concurrency 42')
1912
# Command line overrides environment variable
1913
self.assertEquals('42', os.environ['BZR_CONCURRENCY'])
1914
self.assertEquals(42, osutils.local_concurrency(use_cache=False))
1917
class TestFailedToLoadExtension(tests.TestCase):
1919
def _try_loading(self):
1921
import bzrlib._fictional_extension_py
1922
except ImportError, e:
1923
osutils.failed_to_load_extension(e)
1927
super(TestFailedToLoadExtension, self).setUp()
1928
self.overrideAttr(osutils, '_extension_load_failures', [])
1930
def test_failure_to_load(self):
1932
self.assertLength(1, osutils._extension_load_failures)
1933
self.assertEquals(osutils._extension_load_failures[0],
1934
"No module named _fictional_extension_py")
1936
def test_report_extension_load_failures_no_warning(self):
1937
self.assertTrue(self._try_loading())
1938
warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
1939
# it used to give a Python warning; it no longer does
1940
self.assertLength(0, warnings)
1942
def test_report_extension_load_failures_message(self):
1944
trace.push_log_file(log)
1945
self.assertTrue(self._try_loading())
1946
osutils.report_extension_load_failures()
1947
self.assertContainsRe(
1949
r"bzr: warning: some compiled extensions could not be loaded; "
1950
"see <https://answers\.launchpad\.net/bzr/\+faq/703>\n"
1954
class TestTerminalWidth(tests.TestCase):
1957
tests.TestCase.setUp(self)
1958
self._orig_terminal_size_state = osutils._terminal_size_state
1959
self._orig_first_terminal_size = osutils._first_terminal_size
1960
self.addCleanup(self.restore_osutils_globals)
1961
osutils._terminal_size_state = 'no_data'
1962
osutils._first_terminal_size = None
1964
def restore_osutils_globals(self):
1965
osutils._terminal_size_state = self._orig_terminal_size_state
1966
osutils._first_terminal_size = self._orig_first_terminal_size
1968
def replace_stdout(self, new):
1969
self.overrideAttr(sys, 'stdout', new)
1971
def replace__terminal_size(self, new):
1972
self.overrideAttr(osutils, '_terminal_size', new)
1974
def set_fake_tty(self):
1976
class I_am_a_tty(object):
1980
self.replace_stdout(I_am_a_tty())
1982
def test_default_values(self):
1983
self.assertEqual(80, osutils.default_terminal_width)
1985
def test_defaults_to_BZR_COLUMNS(self):
1986
# BZR_COLUMNS is set by the test framework
1987
self.assertNotEqual('12', os.environ['BZR_COLUMNS'])
1988
self.overrideEnv('BZR_COLUMNS', '12')
1989
self.assertEqual(12, osutils.terminal_width())
1991
def test_BZR_COLUMNS_0_no_limit(self):
1992
self.overrideEnv('BZR_COLUMNS', '0')
1993
self.assertEqual(None, osutils.terminal_width())
1995
def test_falls_back_to_COLUMNS(self):
1996
self.overrideEnv('BZR_COLUMNS', None)
1997
self.assertNotEqual('42', os.environ['COLUMNS'])
1999
self.overrideEnv('COLUMNS', '42')
2000
self.assertEqual(42, osutils.terminal_width())
2002
def test_tty_default_without_columns(self):
2003
self.overrideEnv('BZR_COLUMNS', None)
2004
self.overrideEnv('COLUMNS', None)
2006
def terminal_size(w, h):
2010
# We need to override the osutils definition as it depends on the
2011
# running environment that we can't control (PQM running without a
2012
# controlling terminal is one example).
2013
self.replace__terminal_size(terminal_size)
2014
self.assertEqual(42, osutils.terminal_width())
2016
def test_non_tty_default_without_columns(self):
2017
self.overrideEnv('BZR_COLUMNS', None)
2018
self.overrideEnv('COLUMNS', None)
2019
self.replace_stdout(None)
2020
self.assertEqual(None, osutils.terminal_width())
2022
def test_no_TIOCGWINSZ(self):
2023
self.requireFeature(term_ios_feature)
2024
termios = term_ios_feature.module
2025
# bug 63539 is about a termios without TIOCGWINSZ attribute
2027
orig = termios.TIOCGWINSZ
2028
except AttributeError:
2029
# We won't remove TIOCGWINSZ, because it doesn't exist anyway :)
2032
self.overrideAttr(termios, 'TIOCGWINSZ')
2033
del termios.TIOCGWINSZ
2034
self.overrideEnv('BZR_COLUMNS', None)
2035
self.overrideEnv('COLUMNS', None)
2036
# Whatever the result is, if we don't raise an exception, it's ok.
2037
osutils.terminal_width()
2039
class TestCreationOps(tests.TestCaseInTempDir):
2040
_test_needs_features = [features.chown_feature]
2043
tests.TestCaseInTempDir.setUp(self)
2044
self.overrideAttr(os, 'chown', self._dummy_chown)
2046
# params set by call to _dummy_chown
2047
self.path = self.uid = self.gid = None
2049
def _dummy_chown(self, path, uid, gid):
2050
self.path, self.uid, self.gid = path, uid, gid
2052
def test_copy_ownership_from_path(self):
2053
"""copy_ownership_from_path test with specified src."""
2055
f = open('test_file', 'wt')
2056
osutils.copy_ownership_from_path('test_file', ownsrc)
2059
self.assertEquals(self.path, 'test_file')
2060
self.assertEquals(self.uid, s.st_uid)
2061
self.assertEquals(self.gid, s.st_gid)
2063
def test_copy_ownership_nonesrc(self):
2064
"""copy_ownership_from_path test with src=None."""
2065
f = open('test_file', 'wt')
2066
# should use parent dir for permissions
2067
osutils.copy_ownership_from_path('test_file')
2070
self.assertEquals(self.path, 'test_file')
2071
self.assertEquals(self.uid, s.st_uid)
2072
self.assertEquals(self.gid, s.st_gid)
2074
class TestGetuserUnicode(tests.TestCase):
2076
def test_ascii_user(self):
2077
self.overrideEnv('LOGNAME', 'jrandom')
2078
self.assertEqual(u'jrandom', osutils.getuser_unicode())
2080
def test_unicode_user(self):
2081
ue = osutils.get_user_encoding()
2082
uni_val, env_val = tests.probe_unicode_in_user_encoding()
2084
raise tests.TestSkipped(
2085
'Cannot find a unicode character that works in encoding %s'
2086
% (osutils.get_user_encoding(),))
2087
uni_username = u'jrandom' + uni_val
2088
encoded_username = uni_username.encode(ue)
2089
self.overrideEnv('LOGNAME', encoded_username)
2090
self.assertEqual(uni_username, osutils.getuser_unicode())
2091
self.overrideEnv('LOGNAME', u'jrandom\xb6'.encode(ue))
2092
self.assertEqual(u'jrandom\xb6', osutils.getuser_unicode())
2094
class TestBackupNames(tests.TestCase):
2097
super(TestBackupNames, self).setUp()
2100
def backup_exists(self, name):
2101
return name in self.backups
2103
def available_backup_name(self, name):
2104
backup_name = osutils.available_backup_name(name, self.backup_exists)
2105
self.backups.append(backup_name)
2108
def assertBackupName(self, expected, name):
2109
self.assertEqual(expected, self.available_backup_name(name))
2111
def test_empty(self):
2112
self.assertBackupName('file.~1~', 'file')
2114
def test_existing(self):
2115
self.available_backup_name('file')
2116
self.available_backup_name('file')
2117
self.assertBackupName('file.~3~', 'file')
2118
# Empty slots are found, this is not a strict requirement and may be
2119
# revisited if we test against all implementations.
2120
self.backups.remove('file.~2~')
2121
self.assertBackupName('file.~2~', 'file')
2124
class TestFindExecutableInPath(tests.TestCase):
2126
def test_windows(self):
2127
if sys.platform != 'win32':
2128
raise tests.TestSkipped('test requires win32')
2129
self.assertTrue(osutils.find_executable_on_path('explorer') is not None)
2131
osutils.find_executable_on_path('explorer.exe') is not None)
2133
osutils.find_executable_on_path('EXPLORER.EXE') is not None)
2135
osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
2136
self.assertTrue(osutils.find_executable_on_path('file.txt') is None)
2138
def test_other(self):
2139
if sys.platform == 'win32':
2140
raise tests.TestSkipped('test requires non-win32')
2141
self.assertTrue(osutils.find_executable_on_path('sh') is not None)
2143
osutils.find_executable_on_path('THIS SHOULD NOT EXIST') is None)
979
class TestLocalTimeOffset(TestCase):
981
def test_local_time_offset(self):
982
"""Test that local_time_offset() returns a sane value."""
983
offset = osutils.local_time_offset()
984
self.assertTrue(isinstance(offset, int))
985
# Test that the offset is no more than a eighteen hours in
987
# Time zone handling is system specific, so it is difficult to
988
# do more specific tests, but a value outside of this range is
990
eighteen_hours = 18 * 3600
991
self.assertTrue(-eighteen_hours < offset < eighteen_hours)
993
def test_local_time_offset_with_timestamp(self):
994
"""Test that local_time_offset() works with a timestamp."""
995
offset = osutils.local_time_offset(1000000000.1234567)
996
self.assertTrue(isinstance(offset, int))
997
eighteen_hours = 18 * 3600
998
self.assertTrue(-eighteen_hours < offset < eighteen_hours)