124
126
class TestRename(tests.TestCaseInTempDir):
126
def create_file(self, filename, content):
127
f = open(filename, 'wb')
133
def _fancy_rename(self, a, b):
134
osutils.fancy_rename(a, b, rename_func=os.rename,
135
unlink_func=os.unlink)
137
128
def test_fancy_rename(self):
138
129
# This should work everywhere
139
self.create_file('a', 'something in a\n')
140
self._fancy_rename('a', 'b')
131
osutils.fancy_rename(a, b,
132
rename_func=os.rename,
133
unlink_func=os.unlink)
135
open('a', 'wb').write('something in a\n')
141
137
self.failIfExists('a')
142
138
self.failUnlessExists('b')
143
139
self.check_file_contents('b', 'something in a\n')
145
self.create_file('a', 'new something in a\n')
146
self._fancy_rename('b', 'a')
141
open('a', 'wb').write('new something in a\n')
148
144
self.check_file_contents('a', 'something in a\n')
150
def test_fancy_rename_fails_source_missing(self):
151
# An exception should be raised, and the target should be left in place
152
self.create_file('target', 'data in target\n')
153
self.assertRaises((IOError, OSError), self._fancy_rename,
154
'missingsource', 'target')
155
self.failUnlessExists('target')
156
self.check_file_contents('target', 'data in target\n')
158
def test_fancy_rename_fails_if_source_and_target_missing(self):
159
self.assertRaises((IOError, OSError), self._fancy_rename,
160
'missingsource', 'missingtarget')
162
146
def test_rename(self):
163
147
# Rename should be semi-atomic on all platforms
164
self.create_file('a', 'something in a\n')
148
open('a', 'wb').write('something in a\n')
165
149
osutils.rename('a', 'b')
166
150
self.failIfExists('a')
167
151
self.failUnlessExists('b')
168
152
self.check_file_contents('b', 'something in a\n')
170
self.create_file('a', 'new something in a\n')
154
open('a', 'wb').write('new something in a\n')
171
155
osutils.rename('b', 'a')
173
157
self.check_file_contents('a', 'something in a\n')
479
434
def test_canonical_relpath_simple(self):
480
435
f = file('MixedCaseName', 'w')
482
actual = osutils.canonical_relpath(self.test_base_dir, 'mixedcasename')
437
# Watch out for tricky test dir (on OSX /tmp -> /private/tmp)
438
real_base_dir = osutils.realpath(self.test_base_dir)
439
actual = osutils.canonical_relpath(real_base_dir, 'mixedcasename')
483
440
self.failUnlessEqual('work/MixedCaseName', actual)
485
442
def test_canonical_relpath_missing_tail(self):
486
443
os.mkdir('MixedCaseParent')
487
actual = osutils.canonical_relpath(self.test_base_dir,
444
# Watch out for tricky test dir (on OSX /tmp -> /private/tmp)
445
real_base_dir = osutils.realpath(self.test_base_dir)
446
actual = osutils.canonical_relpath(real_base_dir,
488
447
'mixedcaseparent/nochild')
489
448
self.failUnlessEqual('work/MixedCaseParent/nochild', actual)
492
class Test_CICPCanonicalRelpath(tests.TestCaseWithTransport):
494
def assertRelpath(self, expected, base, path):
495
actual = osutils._cicp_canonical_relpath(base, path)
496
self.assertEqual(expected, actual)
498
def test_simple(self):
499
self.build_tree(['MixedCaseName'])
500
base = osutils.realpath(self.get_transport('.').local_abspath('.'))
501
self.assertRelpath('MixedCaseName', base, 'mixedcAsename')
503
def test_subdir_missing_tail(self):
504
self.build_tree(['MixedCaseParent/', 'MixedCaseParent/a_child'])
505
base = osutils.realpath(self.get_transport('.').local_abspath('.'))
506
self.assertRelpath('MixedCaseParent/a_child', base,
507
'MixedCaseParent/a_child')
508
self.assertRelpath('MixedCaseParent/a_child', base,
509
'MixedCaseParent/A_Child')
510
self.assertRelpath('MixedCaseParent/not_child', base,
511
'MixedCaseParent/not_child')
513
def test_at_root_slash(self):
514
# We can't test this on Windows, because it has a 'MIN_ABS_PATHLENGTH'
516
if osutils.MIN_ABS_PATHLENGTH > 1:
517
raise tests.TestSkipped('relpath requires %d chars'
518
% osutils.MIN_ABS_PATHLENGTH)
519
self.assertRelpath('foo', '/', '/foo')
521
def test_at_root_drive(self):
522
if sys.platform != 'win32':
523
raise tests.TestNotApplicable('we can only test drive-letter relative'
524
' paths on Windows where we have drive'
527
# The specific issue is that when at the root of a drive, 'abspath'
528
# returns "C:/" or just "/". However, the code assumes that abspath
529
# always returns something like "C:/foo" or "/foo" (no trailing slash).
530
self.assertRelpath('foo', 'C:/', 'C:/foo')
531
self.assertRelpath('foo', 'X:/', 'X:/foo')
532
self.assertRelpath('foo', 'X:/', 'X://foo')
535
451
class TestPumpFile(tests.TestCase):
536
452
"""Test pumpfile method."""
1855
1765
class TestConcurrency(tests.TestCase):
1858
super(TestConcurrency, self).setUp()
1859
self.overrideAttr(osutils, '_cached_local_concurrency')
1861
1767
def test_local_concurrency(self):
1862
1768
concurrency = osutils.local_concurrency()
1863
1769
self.assertIsInstance(concurrency, int)
1865
def test_local_concurrency_environment_variable(self):
1866
os.environ['BZR_CONCURRENCY'] = '2'
1867
self.assertEqual(2, osutils.local_concurrency(use_cache=False))
1868
os.environ['BZR_CONCURRENCY'] = '3'
1869
self.assertEqual(3, osutils.local_concurrency(use_cache=False))
1870
os.environ['BZR_CONCURRENCY'] = 'foo'
1871
self.assertEqual(1, osutils.local_concurrency(use_cache=False))
1873
def test_option_concurrency(self):
1874
os.environ['BZR_CONCURRENCY'] = '1'
1875
self.run_bzr('rocks --concurrency 42')
1876
# Command line overrides envrionment variable
1877
self.assertEquals('42', os.environ['BZR_CONCURRENCY'])
1878
self.assertEquals(42, osutils.local_concurrency(use_cache=False))
1881
class TestFailedToLoadExtension(tests.TestCase):
1883
def _try_loading(self):
1885
import bzrlib._fictional_extension_py
1886
except ImportError, e:
1887
osutils.failed_to_load_extension(e)
1891
super(TestFailedToLoadExtension, self).setUp()
1892
self.overrideAttr(osutils, '_extension_load_failures', [])
1894
def test_failure_to_load(self):
1896
self.assertLength(1, osutils._extension_load_failures)
1897
self.assertEquals(osutils._extension_load_failures[0],
1898
"No module named _fictional_extension_py")
1900
def test_report_extension_load_failures_no_warning(self):
1901
self.assertTrue(self._try_loading())
1902
warnings, result = self.callCatchWarnings(osutils.report_extension_load_failures)
1903
# it used to give a Python warning; it no longer does
1904
self.assertLength(0, warnings)
1906
def test_report_extension_load_failures_message(self):
1908
trace.push_log_file(log)
1909
self.assertTrue(self._try_loading())
1910
osutils.report_extension_load_failures()
1911
self.assertContainsRe(
1913
r"bzr: warning: some compiled extensions could not be loaded; "
1914
"see <https://answers\.launchpad\.net/bzr/\+faq/703>\n"
1918
class TestTerminalWidth(tests.TestCase):
1920
def replace_stdout(self, new):
1921
self.overrideAttr(sys, 'stdout', new)
1923
def replace__terminal_size(self, new):
1924
self.overrideAttr(osutils, '_terminal_size', new)
1926
def set_fake_tty(self):
1928
class I_am_a_tty(object):
1932
self.replace_stdout(I_am_a_tty())
1934
def test_default_values(self):
1935
self.assertEqual(80, osutils.default_terminal_width)
1937
def test_defaults_to_BZR_COLUMNS(self):
1938
# BZR_COLUMNS is set by the test framework
1939
self.assertNotEqual('12', os.environ['BZR_COLUMNS'])
1940
os.environ['BZR_COLUMNS'] = '12'
1941
self.assertEqual(12, osutils.terminal_width())
1943
def test_falls_back_to_COLUMNS(self):
1944
del os.environ['BZR_COLUMNS']
1945
self.assertNotEqual('42', os.environ['COLUMNS'])
1947
os.environ['COLUMNS'] = '42'
1948
self.assertEqual(42, osutils.terminal_width())
1950
def test_tty_default_without_columns(self):
1951
del os.environ['BZR_COLUMNS']
1952
del os.environ['COLUMNS']
1954
def terminal_size(w, h):
1958
# We need to override the osutils definition as it depends on the
1959
# running environment that we can't control (PQM running without a
1960
# controlling terminal is one example).
1961
self.replace__terminal_size(terminal_size)
1962
self.assertEqual(42, osutils.terminal_width())
1964
def test_non_tty_default_without_columns(self):
1965
del os.environ['BZR_COLUMNS']
1966
del os.environ['COLUMNS']
1967
self.replace_stdout(None)
1968
self.assertEqual(None, osutils.terminal_width())
1970
def test_no_TIOCGWINSZ(self):
1971
self.requireFeature(term_ios_feature)
1972
termios = term_ios_feature.module
1973
# bug 63539 is about a termios without TIOCGWINSZ attribute
1975
orig = termios.TIOCGWINSZ
1976
except AttributeError:
1977
# We won't remove TIOCGWINSZ, because it doesn't exist anyway :)
1980
self.overrideAttr(termios, 'TIOCGWINSZ')
1981
del termios.TIOCGWINSZ
1982
del os.environ['BZR_COLUMNS']
1983
del os.environ['COLUMNS']
1984
# Whatever the result is, if we don't raise an exception, it's ok.
1985
osutils.terminal_width()
1987
class TestCreationOps(tests.TestCaseInTempDir):
1988
_test_needs_features = [features.chown_feature]
1991
tests.TestCaseInTempDir.setUp(self)
1992
self.overrideAttr(os, 'chown', self._dummy_chown)
1994
# params set by call to _dummy_chown
1995
self.path = self.uid = self.gid = None
1997
def _dummy_chown(self, path, uid, gid):
1998
self.path, self.uid, self.gid = path, uid, gid
2000
def test_copy_ownership_from_path(self):
2001
"""copy_ownership_from_path test with specified src."""
2003
f = open('test_file', 'wt')
2004
osutils.copy_ownership_from_path('test_file', ownsrc)
2007
self.assertEquals(self.path, 'test_file')
2008
self.assertEquals(self.uid, s.st_uid)
2009
self.assertEquals(self.gid, s.st_gid)
2011
def test_copy_ownership_nonesrc(self):
2012
"""copy_ownership_from_path test with src=None."""
2013
f = open('test_file', 'wt')
2014
# should use parent dir for permissions
2015
osutils.copy_ownership_from_path('test_file')
2018
self.assertEquals(self.path, 'test_file')
2019
self.assertEquals(self.uid, s.st_uid)
2020
self.assertEquals(self.gid, s.st_gid)
added
removed
bzrlib/tests/test_osutils.py
