56
53
# nb: check this before importing anything else from within it
57
54
_testtools_version = getattr(testtools, '__version__', ())
58
if _testtools_version < (0, 9, 2):
59
raise ImportError("need at least testtools 0.9.2: %s is %r"
55
if _testtools_version < (0, 9, 5):
56
raise ImportError("need at least testtools 0.9.5: %s is %r"
60
57
% (testtools.__file__, _testtools_version))
61
58
from testtools import content
63
61
from bzrlib import (
65
commands as _mod_commands,
75
plugin as _mod_plugin,
78
82
transport as _mod_transport,
82
import bzrlib.commands
83
import bzrlib.timestamp
85
import bzrlib.inventory
86
import bzrlib.iterablefile
89
86
import bzrlib.lsprof
90
87
except ImportError:
91
88
# lsprof not available
93
from bzrlib.merge import merge_inner
96
from bzrlib.smart import client, request, server
98
from bzrlib import symbol_versioning
90
from bzrlib.smart import client, request
91
from bzrlib.transport import (
99
95
from bzrlib.symbol_versioning import (
100
DEPRECATED_PARAMETER,
101
96
deprecated_function,
107
from bzrlib.transport import (
111
from bzrlib.trace import mutter, note
112
99
from bzrlib.tests import (
117
105
from bzrlib.ui import NullProgressView
118
106
from bzrlib.ui.text import TextUIFactory
119
import bzrlib.version_info_formats.format_custom
120
from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
107
from bzrlib.tests.features import _CompatabilityThunkFeature
122
109
# Mark this python module as being part of the implementation
123
110
# of unittest: this gives us better tracebacks where the last
135
122
SUBUNIT_SEEK_SET = 0
136
123
SUBUNIT_SEEK_CUR = 1
125
# These are intentionally brought into this namespace. That way plugins, etc
126
# can just "from bzrlib.tests import TestCase, TestLoader, etc"
127
TestSuite = TestUtil.TestSuite
128
TestLoader = TestUtil.TestLoader
130
# Tests should run in a clean and clearly defined environment. The goal is to
131
# keep them isolated from the running environment as mush as possible. The test
132
# framework ensures the variables defined below are set (or deleted if the
133
# value is None) before a test is run and reset to their original value after
134
# the test is run. Generally if some code depends on an environment variable,
135
# the tests should start without this variable in the environment. There are a
136
# few exceptions but you shouldn't violate this rule lightly.
140
# bzr now uses the Win32 API and doesn't rely on APPDATA, but the
141
# tests do check our impls match APPDATA
142
'BZR_EDITOR': None, # test_msgeditor manipulates this variable
146
'BZREMAIL': None, # may still be present in the environment
147
'EMAIL': 'jrandom@example.com', # set EMAIL as bzr does not guess
148
'BZR_PROGRESS_BAR': None,
149
# This should trap leaks to ~/.bzr.log. This occurs when tests use TestCase
150
# as a base class instead of TestCaseInTempDir. Tests inheriting from
151
# TestCase should not use disk resources, BZR_LOG is one.
152
'BZR_LOG': '/you-should-use-TestCaseInTempDir-if-you-need-a-log-file',
153
'BZR_PLUGIN_PATH': None,
154
'BZR_DISABLE_PLUGINS': None,
155
'BZR_PLUGINS_AT': None,
156
'BZR_CONCURRENCY': None,
157
# Make sure that any text ui tests are consistent regardless of
158
# the environment the test case is run in; you may want tests that
159
# test other combinations. 'dumb' is a reasonable guess for tests
160
# going to a pipe or a StringIO.
166
'SSH_AUTH_SOCK': None,
176
# Nobody cares about ftp_proxy, FTP_PROXY AFAIK. So far at
177
# least. If you do (care), please update this comment
181
'BZR_REMOTE_PATH': None,
182
# Generally speaking, we don't want apport reporting on crashes in
183
# the test envirnoment unless we're specifically testing apport,
184
# so that it doesn't leak into the real system environment. We
185
# use an env var so it propagates to subprocesses.
186
'APPORT_DISABLE': '1',
190
def override_os_environ(test, env=None):
191
"""Modify os.environ keeping a copy.
193
:param test: A test instance
195
:param env: A dict containing variable definitions to be installed
198
env = isolated_environ
199
test._original_os_environ = dict([(var, value)
200
for var, value in os.environ.iteritems()])
201
for var, value in env.iteritems():
202
osutils.set_or_unset_env(var, value)
203
if var not in test._original_os_environ:
204
# The var is new, add it with a value of None, so
205
# restore_os_environ will delete it
206
test._original_os_environ[var] = None
209
def restore_os_environ(test):
210
"""Restore os.environ to its original state.
212
:param test: A test instance previously passed to override_os_environ.
214
for var, value in test._original_os_environ.iteritems():
215
# Restore the original value (or delete it if the value has been set to
216
# None in override_os_environ).
217
osutils.set_or_unset_env(var, value)
220
def _clear__type_equality_funcs(test):
221
"""Cleanup bound methods stored on TestCase instances
223
Clear the dict breaking a few (mostly) harmless cycles in the affected
224
unittests released with Python 2.6 and initial Python 2.7 versions.
226
For a few revisions between Python 2.7.1 and Python 2.7.2 that annoyingly
227
shipped in Oneiric, an object with no clear method was used, hence the
228
extra complications, see bug 809048 for details.
230
type_equality_funcs = getattr(test, "_type_equality_funcs", None)
231
if type_equality_funcs is not None:
232
tef_clear = getattr(type_equality_funcs, "clear", None)
233
if tef_clear is None:
234
tef_instance_dict = getattr(type_equality_funcs, "__dict__", None)
235
if tef_instance_dict is not None:
236
tef_clear = tef_instance_dict.clear
237
if tef_clear is not None:
139
241
class ExtendedTestResult(testtools.TextTestResult):
140
242
"""Accepts, reports and accumulates the results of running tests.
275
381
what = re.sub(r'^bzrlib\.tests\.', '', what)
384
# GZ 2010-10-04: Cloned tests may end up harmlessly calling this method
385
# multiple times in a row, because the handler is added for
386
# each test but the container list is shared between cases.
387
# See lp:498869 lp:625574 and lp:637725 for background.
388
def _record_traceback_from_test(self, exc_info):
389
"""Store the traceback from passed exc_info tuple till"""
390
self._traceback_from_test = exc_info[2]
278
392
def startTest(self, test):
279
393
super(ExtendedTestResult, self).startTest(test)
280
394
if self.count == 0:
281
395
self.startTests()
282
397
self.report_test_start(test)
283
398
test.number = self.count
284
399
self._recordTestStartTime()
400
# Make testtools cases give us the real traceback on failure
401
addOnException = getattr(test, "addOnException", None)
402
if addOnException is not None:
403
addOnException(self._record_traceback_from_test)
404
# Only check for thread leaks on bzrlib derived test cases
405
if isinstance(test, TestCase):
406
test.addCleanup(self._check_leaked_threads, test)
408
def stopTest(self, test):
409
super(ExtendedTestResult, self).stopTest(test)
410
# Manually break cycles, means touching various private things but hey
411
getDetails = getattr(test, "getDetails", None)
412
if getDetails is not None:
414
_clear__type_equality_funcs(test)
415
self._traceback_from_test = None
286
417
def startTests(self):
288
if getattr(sys, 'frozen', None) is None:
289
bzr_path = osutils.realpath(sys.argv[0])
291
bzr_path = sys.executable
293
'bzr selftest: %s\n' % (bzr_path,))
296
bzrlib.__path__[0],))
298
' bzr-%s python-%s %s\n' % (
299
bzrlib.version_string,
300
bzrlib._format_version_tuple(sys.version_info),
301
platform.platform(aliased=1),
303
self.stream.write('\n')
418
self.report_tests_starting()
419
self._active_threads = threading.enumerate()
421
def _check_leaked_threads(self, test):
422
"""See if any threads have leaked since last call
424
A sample of live threads is stored in the _active_threads attribute,
425
when this method runs it compares the current live threads and any not
426
in the previous sample are treated as having leaked.
428
now_active_threads = set(threading.enumerate())
429
threads_leaked = now_active_threads.difference(self._active_threads)
431
self._report_thread_leak(test, threads_leaked, now_active_threads)
432
self._tests_leaking_threads_count += 1
433
if self._first_thread_leaker_id is None:
434
self._first_thread_leaker_id = test.id()
435
self._active_threads = now_active_threads
305
437
def _recordTestStartTime(self):
306
438
"""Record that a test has started."""
307
self._start_time = time.time()
309
def _cleanupLogFile(self, test):
310
# We can only do this if we have one of our TestCases, not if
312
setKeepLogfile = getattr(test, 'setKeepLogfile', None)
313
if setKeepLogfile is not None:
439
self._start_datetime = self._now()
316
441
def addError(self, test, err):
317
442
"""Tell result that test finished with an error.
398
538
raise errors.BzrError("Unknown whence %r" % whence)
400
def report_cleaning_up(self):
540
def report_tests_starting(self):
541
"""Display information before the test run begins"""
542
if getattr(sys, 'frozen', None) is None:
543
bzr_path = osutils.realpath(sys.argv[0])
545
bzr_path = sys.executable
547
'bzr selftest: %s\n' % (bzr_path,))
550
bzrlib.__path__[0],))
552
' bzr-%s python-%s %s\n' % (
553
bzrlib.version_string,
554
bzrlib._format_version_tuple(sys.version_info),
555
platform.platform(aliased=1),
557
self.stream.write('\n')
559
def report_test_start(self, test):
560
"""Display information on the test just about to be run"""
562
def _report_thread_leak(self, test, leaked_threads, active_threads):
563
"""Display information on a test that leaked one or more threads"""
564
# GZ 2010-09-09: A leak summary reported separately from the general
565
# thread debugging would be nice. Tests under subunit
566
# need something not using stream, perhaps adding a
567
# testtools details object would be fitting.
568
if 'threads' in selftest_debug_flags:
569
self.stream.write('%s is leaking, active is now %d\n' %
570
(test.id(), len(active_threads)))
403
572
def startTestRun(self):
404
573
self.startTime = time.time()
824
1022
self._track_transports()
825
1023
self._track_locks()
826
1024
self._clear_debug_flags()
827
TestCase._active_threads = threading.activeCount()
828
self.addCleanup(self._check_leaked_threads)
1025
# Isolate global verbosity level, to make sure it's reproducible
1026
# between tests. We should get rid of this altogether: bug 656694. --
1028
self.overrideAttr(bzrlib.trace, '_verbosity_level', 0)
1029
self._log_files = set()
1030
# Each key in the ``_counters`` dict holds a value for a different
1031
# counter. When the test ends, addDetail() should be used to output the
1032
# counter values. This happens in install_counter_hook().
1034
if 'config_stats' in selftest_debug_flags:
1035
self._install_config_stats_hooks()
1036
# Do not use i18n for tests (unless the test reverses this)
830
1039
def debug(self):
831
1040
# debug a frame up.
833
pdb.Pdb().set_trace(sys._getframe().f_back)
835
def _check_leaked_threads(self):
836
active = threading.activeCount()
837
leaked_threads = active - TestCase._active_threads
838
TestCase._active_threads = active
839
# If some tests make the number of threads *decrease*, we'll consider
840
# that they are just observing old threads dieing, not agressively kill
841
# random threads. So we don't report these tests as leaking. The risk
842
# is that we have false positives that way (the test see 2 threads
843
# going away but leak one) but it seems less likely than the actual
844
# false positives (the test see threads going away and does not leak).
845
if leaked_threads > 0:
846
if 'threads' in selftest_debug_flags:
847
print '%s is leaking, active is now %d' % (self.id(), active)
848
TestCase._leaking_threads_tests += 1
849
if TestCase._first_thread_leaker_id is None:
850
TestCase._first_thread_leaker_id = self.id()
1042
# The sys preserved stdin/stdout should allow blackbox tests debugging
1043
pdb.Pdb(stdin=sys.__stdin__, stdout=sys.__stdout__
1044
).set_trace(sys._getframe().f_back)
1046
def discardDetail(self, name):
1047
"""Extend the addDetail, getDetails api so we can remove a detail.
1049
eg. bzr always adds the 'log' detail at startup, but we don't want to
1050
include it for skipped, xfail, etc tests.
1052
It is safe to call this for a detail that doesn't exist, in case this
1053
gets called multiple times.
1055
# We cheat. details is stored in __details which means we shouldn't
1056
# touch it. but getDetails() returns the dict directly, so we can
1058
details = self.getDetails()
1062
def install_counter_hook(self, hooks, name, counter_name=None):
1063
"""Install a counting hook.
1065
Any hook can be counted as long as it doesn't need to return a value.
1067
:param hooks: Where the hook should be installed.
1069
:param name: The hook name that will be counted.
1071
:param counter_name: The counter identifier in ``_counters``, defaults
1074
_counters = self._counters # Avoid closing over self
1075
if counter_name is None:
1077
if _counters.has_key(counter_name):
1078
raise AssertionError('%s is already used as a counter name'
1080
_counters[counter_name] = 0
1081
self.addDetail(counter_name, content.Content(content.UTF8_TEXT,
1082
lambda: ['%d' % (_counters[counter_name],)]))
1083
def increment_counter(*args, **kwargs):
1084
_counters[counter_name] += 1
1085
label = 'count %s calls' % (counter_name,)
1086
hooks.install_named_hook(name, increment_counter, label)
1087
self.addCleanup(hooks.uninstall_named_hook, name, label)
1089
def _install_config_stats_hooks(self):
1090
"""Install config hooks to count hook calls.
1093
for hook_name in ('get', 'set', 'remove', 'load', 'save'):
1094
self.install_counter_hook(config.ConfigHooks, hook_name,
1095
'config.%s' % (hook_name,))
1097
# The OldConfigHooks are private and need special handling to protect
1098
# against recursive tests (tests that run other tests), so we just do
1099
# manually what registering them into _builtin_known_hooks will provide
1101
self.overrideAttr(config, 'OldConfigHooks', config._OldConfigHooks())
1102
for hook_name in ('get', 'set', 'remove', 'load', 'save'):
1103
self.install_counter_hook(config.OldConfigHooks, hook_name,
1104
'old_config.%s' % (hook_name,))
852
1106
def _clear_debug_flags(self):
853
1107
"""Prevent externally set debug flags affecting tests.
1321
1588
self.assertEqual(expected_docstring, obj.__doc__)
1590
@symbol_versioning.deprecated_method(symbol_versioning.deprecated_in((2, 4)))
1323
1591
def failUnlessExists(self, path):
1592
return self.assertPathExists(path)
1594
def assertPathExists(self, path):
1324
1595
"""Fail unless path or paths, which may be abs or relative, exist."""
1325
1596
if not isinstance(path, basestring):
1327
self.failUnlessExists(p)
1598
self.assertPathExists(p)
1329
self.failUnless(osutils.lexists(path),path+" does not exist")
1600
self.assertTrue(osutils.lexists(path),
1601
path + " does not exist")
1603
@symbol_versioning.deprecated_method(symbol_versioning.deprecated_in((2, 4)))
1331
1604
def failIfExists(self, path):
1605
return self.assertPathDoesNotExist(path)
1607
def assertPathDoesNotExist(self, path):
1332
1608
"""Fail if path or paths, which may be abs or relative, exist."""
1333
1609
if not isinstance(path, basestring):
1335
self.failIfExists(p)
1611
self.assertPathDoesNotExist(p)
1337
self.failIf(osutils.lexists(path),path+" exists")
1613
self.assertFalse(osutils.lexists(path),
1339
1616
def _capture_deprecation_warnings(self, a_callable, *args, **kwargs):
1340
1617
"""A helper for callDeprecated and applyDeprecated.
1452
1730
def _startLogFile(self):
1453
"""Send bzr and test log messages to a temporary file.
1455
The file is removed as the test is torn down.
1457
fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
1458
self._log_file = os.fdopen(fileno, 'w+')
1459
self._log_memento = bzrlib.trace.push_log_file(self._log_file)
1460
self._log_file_name = name
1731
"""Setup a in-memory target for bzr and testcase log messages"""
1732
pseudo_log_file = StringIO()
1733
def _get_log_contents_for_weird_testtools_api():
1734
return [pseudo_log_file.getvalue().decode(
1735
"utf-8", "replace").encode("utf-8")]
1736
self.addDetail("log", content.Content(content.ContentType("text",
1737
"plain", {"charset": "utf8"}),
1738
_get_log_contents_for_weird_testtools_api))
1739
self._log_file = pseudo_log_file
1740
self._log_memento = trace.push_log_file(self._log_file)
1461
1741
self.addCleanup(self._finishLogFile)
1463
1743
def _finishLogFile(self):
1464
"""Finished with the log file.
1466
Close the file and delete it, unless setKeepLogfile was called.
1468
if bzrlib.trace._trace_file:
1744
"""Flush and dereference the in-memory log for this testcase"""
1745
if trace._trace_file:
1469
1746
# flush the log file, to get all content
1470
bzrlib.trace._trace_file.flush()
1471
bzrlib.trace.pop_log_file(self._log_memento)
1472
# Cache the log result and delete the file on disk
1473
self._get_log(False)
1747
trace._trace_file.flush()
1748
trace.pop_log_file(self._log_memento)
1749
# The logging module now tracks references for cleanup so discard ours
1750
del self._log_memento
1475
1752
def thisFailsStrictLockCheck(self):
1476
1753
"""It is known that this test would fail with -Dstrict_locks.
1512
1784
setattr(obj, attr_name, new)
1787
def overrideEnv(self, name, new):
1788
"""Set an environment variable, and reset it after the test.
1790
:param name: The environment variable name.
1792
:param new: The value to set the variable to. If None, the
1793
variable is deleted from the environment.
1795
:returns: The actual variable value.
1797
value = osutils.set_or_unset_env(name, new)
1798
self.addCleanup(osutils.set_or_unset_env, name, value)
1801
def recordCalls(self, obj, attr_name):
1802
"""Monkeypatch in a wrapper that will record calls.
1804
The monkeypatch is automatically removed when the test concludes.
1806
:param obj: The namespace holding the reference to be replaced;
1807
typically a module, class, or object.
1808
:param attr_name: A string for the name of the attribute to
1810
:returns: A list that will be extended with one item every time the
1811
function is called, with a tuple of (args, kwargs).
1815
def decorator(*args, **kwargs):
1816
calls.append((args, kwargs))
1817
return orig(*args, **kwargs)
1818
orig = self.overrideAttr(obj, attr_name, decorator)
1515
1821
def _cleanEnvironment(self):
1517
'BZR_HOME': None, # Don't inherit BZR_HOME to all the tests.
1518
'HOME': os.getcwd(),
1519
# bzr now uses the Win32 API and doesn't rely on APPDATA, but the
1520
# tests do check our impls match APPDATA
1521
'BZR_EDITOR': None, # test_msgeditor manipulates this variable
1525
'BZREMAIL': None, # may still be present in the environment
1526
'EMAIL': 'jrandom@example.com', # set EMAIL as bzr does not guess
1527
'BZR_PROGRESS_BAR': None,
1529
'BZR_PLUGIN_PATH': None,
1530
'BZR_DISABLE_PLUGINS': None,
1531
'BZR_PLUGINS_AT': None,
1532
'BZR_CONCURRENCY': None,
1533
# Make sure that any text ui tests are consistent regardless of
1534
# the environment the test case is run in; you may want tests that
1535
# test other combinations. 'dumb' is a reasonable guess for tests
1536
# going to a pipe or a StringIO.
1540
'BZR_COLUMNS': '80',
1542
'SSH_AUTH_SOCK': None,
1546
'https_proxy': None,
1547
'HTTPS_PROXY': None,
1552
# Nobody cares about ftp_proxy, FTP_PROXY AFAIK. So far at
1553
# least. If you do (care), please update this comment
1557
'BZR_REMOTE_PATH': None,
1558
# Generally speaking, we don't want apport reporting on crashes in
1559
# the test envirnoment unless we're specifically testing apport,
1560
# so that it doesn't leak into the real system environment. We
1561
# use an env var so it propagates to subprocesses.
1562
'APPORT_DISABLE': '1',
1565
self.addCleanup(self._restoreEnvironment)
1566
for name, value in new_env.iteritems():
1567
self._captureVar(name, value)
1569
def _captureVar(self, name, newvalue):
1570
"""Set an environment variable, and reset it when finished."""
1571
self._old_env[name] = osutils.set_or_unset_env(name, newvalue)
1573
def _restoreEnvironment(self):
1574
for name, value in self._old_env.iteritems():
1575
osutils.set_or_unset_env(name, value)
1822
for name, value in isolated_environ.iteritems():
1823
self.overrideEnv(name, value)
1577
1825
def _restoreHooks(self):
1578
1826
for klass, (name, hooks) in self._preserved_hooks.items():
1579
1827
setattr(klass, name, hooks)
1828
self._preserved_hooks.clear()
1829
bzrlib.hooks._lazy_hooks = self._preserved_lazy_hooks
1830
self._preserved_lazy_hooks.clear()
1581
1832
def knownFailure(self, reason):
1582
"""This test has failed for some known reason."""
1583
raise KnownFailure(reason)
1833
"""Declare that this test fails for a known reason
1835
Tests that are known to fail should generally be using expectedFailure
1836
with an appropriate reverse assertion if a change could cause the test
1837
to start passing. Conversely if the test has no immediate prospect of
1838
succeeding then using skip is more suitable.
1840
When this method is called while an exception is being handled, that
1841
traceback will be used, otherwise a new exception will be thrown to
1842
provide one but won't be reported.
1844
self._add_reason(reason)
1846
exc_info = sys.exc_info()
1847
if exc_info != (None, None, None):
1848
self._report_traceback(exc_info)
1851
raise self.failureException(reason)
1852
except self.failureException:
1853
exc_info = sys.exc_info()
1854
# GZ 02-08-2011: Maybe cleanup this err.exc_info attribute too?
1855
raise testtools.testcase._ExpectedFailure(exc_info)
1859
def _suppress_log(self):
1860
"""Remove the log info from details."""
1861
self.discardDetail('log')
1585
1863
def _do_skip(self, result, reason):
1864
self._suppress_log()
1586
1865
addSkip = getattr(result, 'addSkip', None)
1587
1866
if not callable(addSkip):
1588
1867
result.addSuccess(result)
1644
1946
self._benchtime += time.time() - start
1646
1948
def log(self, *args):
1649
def _get_log(self, keep_log_file=False):
1650
"""Internal helper to get the log from bzrlib.trace for this test.
1652
Please use self.getDetails, or self.get_log to access this in test case
1655
:param keep_log_file: When True, if the log is still a file on disk
1656
leave it as a file on disk. When False, if the log is still a file
1657
on disk, the log file is deleted and the log preserved as
1659
:return: A string containing the log.
1661
if self._log_contents is not None:
1663
self._log_contents.decode('utf8')
1664
except UnicodeDecodeError:
1665
unicodestr = self._log_contents.decode('utf8', 'replace')
1666
self._log_contents = unicodestr.encode('utf8')
1667
return self._log_contents
1669
if bzrlib.trace._trace_file:
1670
# flush the log file, to get all content
1671
bzrlib.trace._trace_file.flush()
1672
if self._log_file_name is not None:
1673
logfile = open(self._log_file_name)
1675
log_contents = logfile.read()
1679
log_contents.decode('utf8')
1680
except UnicodeDecodeError:
1681
unicodestr = log_contents.decode('utf8', 'replace')
1682
log_contents = unicodestr.encode('utf8')
1683
if not keep_log_file:
1685
max_close_attempts = 100
1686
first_close_error = None
1687
while close_attempts < max_close_attempts:
1690
self._log_file.close()
1691
except IOError, ioe:
1692
if ioe.errno is None:
1693
# No errno implies 'close() called during
1694
# concurrent operation on the same file object', so
1695
# retry. Probably a thread is trying to write to
1697
if first_close_error is None:
1698
first_close_error = ioe
1703
if close_attempts > 1:
1705
'Unable to close log file on first attempt, '
1706
'will retry: %s\n' % (first_close_error,))
1707
if close_attempts == max_close_attempts:
1709
'Unable to close log file after %d attempts.\n'
1710
% (max_close_attempts,))
1711
self._log_file = None
1712
# Permit multiple calls to get_log until we clean it up in
1714
self._log_contents = log_contents
1716
os.remove(self._log_file_name)
1718
if sys.platform == 'win32' and e.errno == errno.EACCES:
1719
sys.stderr.write(('Unable to delete log file '
1720
' %r\n' % self._log_file_name))
1723
self._log_file_name = None
1726
return "No log file content and no log file name."
1728
1951
def get_log(self):
1729
1952
"""Get a unicode string containing the log from bzrlib.trace.
1944
2168
variables. A value of None will unset the env variable.
1945
2169
The values must be strings. The change will only occur in the
1946
2170
child, so you don't need to fix the environment after running.
1947
:param skip_if_plan_to_signal: raise TestSkipped when true and os.kill
2171
:param skip_if_plan_to_signal: raise TestSkipped when true and system
2172
doesn't support signalling subprocesses.
1949
2173
:param allow_plugins: If False (default) pass --no-plugins to bzr.
2174
:param stderr: file to use for the subprocess's stderr. Valid values
2175
are those valid for the stderr argument of `subprocess.Popen`.
2176
Default value is ``subprocess.PIPE``.
1951
2178
:returns: Popen object for the started process.
1953
2180
if skip_if_plan_to_signal:
1954
if not getattr(os, 'kill', None):
1955
raise TestSkipped("os.kill not available.")
2181
if os.name != "posix":
2182
raise TestSkipped("Sending signals not supported")
1957
2184
if env_changes is None:
1958
2185
env_changes = {}
2186
# Because $HOME is set to a tempdir for the context of a test, modules
2187
# installed in the user dir will not be found unless $PYTHONUSERBASE
2188
# gets set to the computed directory of this parent process.
2189
if site.USER_BASE is not None:
2190
env_changes["PYTHONUSERBASE"] = site.USER_BASE
1961
2193
def cleanup_environment():
2233
def _add_subprocess_log(self, log_file_path):
2234
if len(self._log_files) == 0:
2235
# Register an addCleanup func. We do this on the first call to
2236
# _add_subprocess_log rather than in TestCase.setUp so that this
2237
# addCleanup is registered after any cleanups for tempdirs that
2238
# subclasses might create, which will probably remove the log file
2240
self.addCleanup(self._subprocess_log_cleanup)
2241
# self._log_files is a set, so if a log file is reused we won't grab it
2243
self._log_files.add(log_file_path)
2245
def _subprocess_log_cleanup(self):
2246
for count, log_file_path in enumerate(self._log_files):
2247
# We use buffer_now=True to avoid holding the file open beyond
2248
# the life of this function, which might interfere with e.g.
2249
# cleaning tempdirs on Windows.
2250
# XXX: Testtools 0.9.5 doesn't have the content_from_file helper
2251
#detail_content = content.content_from_file(
2252
# log_file_path, buffer_now=True)
2253
with open(log_file_path, 'rb') as log_file:
2254
log_file_bytes = log_file.read()
2255
detail_content = content.Content(content.ContentType("text",
2256
"plain", {"charset": "utf8"}), lambda: [log_file_bytes])
2257
self.addDetail("start_bzr_subprocess-log-%d" % (count,),
1998
2260
def _popen(self, *args, **kwargs):
1999
2261
"""Place a call to Popen.
2037
2299
if retcode is not None and retcode != process.returncode:
2038
2300
if process_args is None:
2039
2301
process_args = "(unknown args)"
2040
mutter('Output of bzr %s:\n%s', process_args, out)
2041
mutter('Error for bzr %s:\n%s', process_args, err)
2302
trace.mutter('Output of bzr %s:\n%s', process_args, out)
2303
trace.mutter('Error for bzr %s:\n%s', process_args, err)
2042
2304
self.fail('Command bzr %s failed with retcode %s != %s'
2043
2305
% (process_args, retcode, process.returncode))
2044
2306
return [out, err]
2046
def check_inventory_shape(self, inv, shape):
2047
"""Compare an inventory to a list of expected names.
2308
def check_tree_shape(self, tree, shape):
2309
"""Compare a tree to a list of expected names.
2049
2311
Fail if they are not precisely equal.
2052
2314
shape = list(shape) # copy
2053
for path, ie in inv.entries():
2315
for path, ie in tree.iter_entries_by_dir():
2054
2316
name = path.replace('\\', '/')
2055
2317
if ie.kind == 'directory':
2056
2318
name = name + '/'
2320
pass # ignore root entry
2058
2322
shape.remove(name)
2060
2324
extras.append(name)
2150
2416
class TestCaseWithMemoryTransport(TestCase):
2151
2417
"""Common test class for tests that do not need disk resources.
2153
Tests that need disk resources should derive from TestCaseWithTransport.
2419
Tests that need disk resources should derive from TestCaseInTempDir
2420
orTestCaseWithTransport.
2155
2422
TestCaseWithMemoryTransport sets the TEST_ROOT variable for all bzr tests.
2157
For TestCaseWithMemoryTransport the test_home_dir is set to the name of
2424
For TestCaseWithMemoryTransport the ``test_home_dir`` is set to the name of
2158
2425
a directory which does not exist. This serves to help ensure test isolation
2159
is preserved. test_dir is set to the TEST_ROOT, as is cwd, because they
2160
must exist. However, TestCaseWithMemoryTransport does not offer local
2161
file defaults for the transport in tests, nor does it obey the command line
2426
is preserved. ``test_dir`` is set to the TEST_ROOT, as is cwd, because they
2427
must exist. However, TestCaseWithMemoryTransport does not offer local file
2428
defaults for the transport in tests, nor does it obey the command line
2162
2429
override, so tests that accidentally write to the common directory should
2165
:cvar TEST_ROOT: Directory containing all temporary directories, plus
2166
a .bzr directory that stops us ascending higher into the filesystem.
2432
:cvar TEST_ROOT: Directory containing all temporary directories, plus a
2433
``.bzr`` directory that stops us ascending higher into the filesystem.
2169
2436
TEST_ROOT = None
2376
2654
self.test_home_dir = self.test_dir + "/MemoryTransportMissingHomeDir"
2377
2655
self.permit_dir(self.test_dir)
2379
def make_branch(self, relpath, format=None):
2657
def make_branch(self, relpath, format=None, name=None):
2380
2658
"""Create a branch on the transport at relpath."""
2381
2659
repo = self.make_repository(relpath, format=format)
2382
return repo.bzrdir.create_branch()
2660
return repo.bzrdir.create_branch(append_revisions_only=False,
2663
def get_default_format(self):
2666
def resolve_format(self, format):
2667
"""Resolve an object to a ControlDir format object.
2669
The initial format object can either already be
2670
a ControlDirFormat, None (for the default format),
2671
or a string with the name of the control dir format.
2673
:param format: Object to resolve
2674
:return A ControlDirFormat instance
2677
format = self.get_default_format()
2678
if isinstance(format, basestring):
2679
format = controldir.format_registry.make_bzrdir(format)
2384
2682
def make_bzrdir(self, relpath, format=None):
2431
2726
test_home_dir = self.test_home_dir
2432
2727
if isinstance(test_home_dir, unicode):
2433
2728
test_home_dir = test_home_dir.encode(sys.getfilesystemencoding())
2434
os.environ['HOME'] = test_home_dir
2435
os.environ['BZR_HOME'] = test_home_dir
2729
self.overrideEnv('HOME', test_home_dir)
2730
self.overrideEnv('BZR_HOME', test_home_dir)
2437
2732
def setUp(self):
2438
2733
super(TestCaseWithMemoryTransport, self).setUp()
2439
# Ensure that ConnectedTransport doesn't leak sockets
2440
def get_transport_with_cleanup(*args, **kwargs):
2441
t = orig_get_transport(*args, **kwargs)
2442
if isinstance(t, _mod_transport.ConnectedTransport):
2443
self.addCleanup(t.disconnect)
2446
orig_get_transport = self.overrideAttr(_mod_transport, 'get_transport',
2447
get_transport_with_cleanup)
2735
def _add_disconnect_cleanup(transport):
2736
"""Schedule disconnection of given transport at test cleanup
2738
This needs to happen for all connected transports or leaks occur.
2740
Note reconnections may mean we call disconnect multiple times per
2741
transport which is suboptimal but seems harmless.
2743
self.addCleanup(transport.disconnect)
2745
_mod_transport.Transport.hooks.install_named_hook('post_connect',
2746
_add_disconnect_cleanup, None)
2448
2748
self._make_test_root()
2449
2749
self.addCleanup(os.chdir, os.getcwdu())
2450
2750
self.makeAndChdirToTestDir()
3118
3424
"""A decorator which excludes test matching an exclude pattern."""
3120
3426
def __init__(self, suite, exclude_pattern):
3121
TestDecorator.__init__(self, suite)
3122
self.exclude_pattern = exclude_pattern
3123
self.excluded = False
3127
return iter(self._tests)
3128
self.excluded = True
3129
suite = exclude_tests_by_re(self, self.exclude_pattern)
3131
self.addTests(suite)
3132
return iter(self._tests)
3427
super(ExcludeDecorator, self).__init__(
3428
exclude_tests_by_re(suite, exclude_pattern))
3135
3431
class FilterTestsDecorator(TestDecorator):
3136
3432
"""A decorator which filters tests to those matching a pattern."""
3138
3434
def __init__(self, suite, pattern):
3139
TestDecorator.__init__(self, suite)
3140
self.pattern = pattern
3141
self.filtered = False
3145
return iter(self._tests)
3146
self.filtered = True
3147
suite = filter_suite_by_re(self, self.pattern)
3149
self.addTests(suite)
3150
return iter(self._tests)
3435
super(FilterTestsDecorator, self).__init__(
3436
filter_suite_by_re(suite, pattern))
3153
3439
class RandomDecorator(TestDecorator):
3154
3440
"""A decorator which randomises the order of its tests."""
3156
3442
def __init__(self, suite, random_seed, stream):
3157
TestDecorator.__init__(self, suite)
3158
self.random_seed = random_seed
3159
self.randomised = False
3160
self.stream = stream
3164
return iter(self._tests)
3165
self.randomised = True
3166
self.stream.write("Randomizing test order using seed %s\n\n" %
3167
(self.actual_seed()))
3443
random_seed = self.actual_seed(random_seed)
3444
stream.write("Randomizing test order using seed %s\n\n" %
3168
3446
# Initialise the random number generator.
3169
random.seed(self.actual_seed())
3170
suite = randomize_suite(self)
3172
self.addTests(suite)
3173
return iter(self._tests)
3447
random.seed(random_seed)
3448
super(RandomDecorator, self).__init__(randomize_suite(suite))
3175
def actual_seed(self):
3176
if self.random_seed == "now":
3451
def actual_seed(seed):
3177
3453
# We convert the seed to a long to make it reuseable across
3178
3454
# invocations (because the user can reenter it).
3179
self.random_seed = long(time.time())
3455
return long(time.time())
3181
3457
# Convert the seed to a long if we can
3183
self.random_seed = long(self.random_seed)
3460
except (TypeError, ValueError):
3186
return self.random_seed
3189
3465
class TestFirstDecorator(TestDecorator):
3190
3466
"""A decorator which moves named tests to the front."""
3192
3468
def __init__(self, suite, pattern):
3193
TestDecorator.__init__(self, suite)
3194
self.pattern = pattern
3195
self.filtered = False
3199
return iter(self._tests)
3200
self.filtered = True
3201
suites = split_suite_by_re(self, self.pattern)
3203
self.addTests(suites)
3204
return iter(self._tests)
3469
super(TestFirstDecorator, self).__init__()
3470
self.addTests(split_suite_by_re(suite, pattern))
3207
3473
def partition_tests(suite, count):
3252
3518
ProtocolTestCase.run(self, result)
3254
os.waitpid(self.pid, 0)
3520
pid, status = os.waitpid(self.pid, 0)
3521
# GZ 2011-10-18: If status is nonzero, should report to the result
3522
# that something went wrong.
3256
3524
test_blocks = partition_tests(suite, concurrency)
3525
# Clear the tests from the original suite so it doesn't keep them alive
3526
suite._tests[:] = []
3257
3527
for process_tests in test_blocks:
3258
process_suite = TestUtil.TestSuite()
3259
process_suite.addTests(process_tests)
3528
process_suite = TestUtil.TestSuite(process_tests)
3529
# Also clear each split list so new suite has only reference
3530
process_tests[:] = []
3260
3531
c2pread, c2pwrite = os.pipe()
3261
3532
pid = os.fork()
3263
workaround_zealous_crypto_random()
3535
stream = os.fdopen(c2pwrite, 'wb', 1)
3536
workaround_zealous_crypto_random()
3265
3537
os.close(c2pread)
3266
3538
# Leave stderr and stdout open so we can see test noise
3267
3539
# Close stdin so that the child goes away if it decides to
3268
3540
# read from stdin (otherwise its a roulette to see what
3269
3541
# child actually gets keystrokes for pdb etc).
3270
3542
sys.stdin.close()
3272
stream = os.fdopen(c2pwrite, 'wb', 1)
3273
3543
subunit_result = AutoTimingTestResultDecorator(
3274
TestProtocolClient(stream))
3544
SubUnitBzrProtocolClient(stream))
3275
3545
process_suite.run(subunit_result)
3547
# Try and report traceback on stream, but exit with error even
3548
# if stream couldn't be created or something else goes wrong.
3549
# The traceback is formatted to a string and written in one go
3550
# to avoid interleaving lines from multiple failing children.
3552
stream.write(traceback.format_exc())
3279
3557
os.close(c2pwrite)
3280
3558
stream = os.fdopen(c2pread, 'rb', 1)
3344
class ForwardingResult(unittest.TestResult):
3346
def __init__(self, target):
3347
unittest.TestResult.__init__(self)
3348
self.result = target
3350
def startTest(self, test):
3351
self.result.startTest(test)
3353
def stopTest(self, test):
3354
self.result.stopTest(test)
3356
def startTestRun(self):
3357
self.result.startTestRun()
3359
def stopTestRun(self):
3360
self.result.stopTestRun()
3362
def addSkip(self, test, reason):
3363
self.result.addSkip(test, reason)
3365
def addSuccess(self, test):
3366
self.result.addSuccess(test)
3368
def addError(self, test, err):
3369
self.result.addError(test, err)
3371
def addFailure(self, test, err):
3372
self.result.addFailure(test, err)
3373
ForwardingResult = testtools.ExtendedToOriginalDecorator
3376
class ProfileResult(ForwardingResult):
3622
class ProfileResult(testtools.ExtendedToOriginalDecorator):
3377
3623
"""Generate profiling data for all activity between start and success.
3379
3625
The profile data is appended to the test's _benchcalls attribute and can
3712
3963
'bzrlib.tests.test_commit_merge',
3713
3964
'bzrlib.tests.test_config',
3714
3965
'bzrlib.tests.test_conflicts',
3966
'bzrlib.tests.test_controldir',
3715
3967
'bzrlib.tests.test_counted_lock',
3716
3968
'bzrlib.tests.test_crash',
3717
3969
'bzrlib.tests.test_decorators',
3718
3970
'bzrlib.tests.test_delta',
3719
3971
'bzrlib.tests.test_debug',
3720
'bzrlib.tests.test_deprecated_graph',
3721
3972
'bzrlib.tests.test_diff',
3722
3973
'bzrlib.tests.test_directory_service',
3723
3974
'bzrlib.tests.test_dirstate',
3724
3975
'bzrlib.tests.test_email_message',
3725
3976
'bzrlib.tests.test_eol_filters',
3726
3977
'bzrlib.tests.test_errors',
3978
'bzrlib.tests.test_estimate_compressed_size',
3727
3979
'bzrlib.tests.test_export',
3980
'bzrlib.tests.test_export_pot',
3728
3981
'bzrlib.tests.test_extract',
3982
'bzrlib.tests.test_features',
3729
3983
'bzrlib.tests.test_fetch',
3730
3984
'bzrlib.tests.test_fixtures',
3731
3985
'bzrlib.tests.test_fifo_cache',
3732
3986
'bzrlib.tests.test_filters',
3987
'bzrlib.tests.test_filter_tree',
3733
3988
'bzrlib.tests.test_ftp_transport',
3734
3989
'bzrlib.tests.test_foreign',
3735
3990
'bzrlib.tests.test_generate_docs',
4141
4432
% (os.path.basename(dirname), printable_e))
4144
class Feature(object):
4145
"""An operating system Feature."""
4148
self._available = None
4150
def available(self):
4151
"""Is the feature available?
4153
:return: True if the feature is available.
4155
if self._available is None:
4156
self._available = self._probe()
4157
return self._available
4160
"""Implement this method in concrete features.
4162
:return: True if the feature is available.
4164
raise NotImplementedError
4167
if getattr(self, 'feature_name', None):
4168
return self.feature_name()
4169
return self.__class__.__name__
4172
class _SymlinkFeature(Feature):
4175
return osutils.has_symlinks()
4177
def feature_name(self):
4180
SymlinkFeature = _SymlinkFeature()
4183
class _HardlinkFeature(Feature):
4186
return osutils.has_hardlinks()
4188
def feature_name(self):
4191
HardlinkFeature = _HardlinkFeature()
4194
class _OsFifoFeature(Feature):
4197
return getattr(os, 'mkfifo', None)
4199
def feature_name(self):
4200
return 'filesystem fifos'
4202
OsFifoFeature = _OsFifoFeature()
4205
class _UnicodeFilenameFeature(Feature):
4206
"""Does the filesystem support Unicode filenames?"""
4210
# Check for character combinations unlikely to be covered by any
4211
# single non-unicode encoding. We use the characters
4212
# - greek small letter alpha (U+03B1) and
4213
# - braille pattern dots-123456 (U+283F).
4214
os.stat(u'\u03b1\u283f')
4215
except UnicodeEncodeError:
4217
except (IOError, OSError):
4218
# The filesystem allows the Unicode filename but the file doesn't
4222
# The filesystem allows the Unicode filename and the file exists,
4226
UnicodeFilenameFeature = _UnicodeFilenameFeature()
4229
class _CompatabilityThunkFeature(Feature):
4230
"""This feature is just a thunk to another feature.
4232
It issues a deprecation warning if it is accessed, to let you know that you
4233
should really use a different feature.
4236
def __init__(self, dep_version, module, name,
4237
replacement_name, replacement_module=None):
4238
super(_CompatabilityThunkFeature, self).__init__()
4239
self._module = module
4240
if replacement_module is None:
4241
replacement_module = module
4242
self._replacement_module = replacement_module
4244
self._replacement_name = replacement_name
4245
self._dep_version = dep_version
4246
self._feature = None
4249
if self._feature is None:
4250
depr_msg = self._dep_version % ('%s.%s'
4251
% (self._module, self._name))
4252
use_msg = ' Use %s.%s instead.' % (self._replacement_module,
4253
self._replacement_name)
4254
symbol_versioning.warn(depr_msg + use_msg, DeprecationWarning)
4255
# Import the new feature and use it as a replacement for the
4257
mod = __import__(self._replacement_module, {}, {},
4258
[self._replacement_name])
4259
self._feature = getattr(mod, self._replacement_name)
4263
return self._feature._probe()
4266
class ModuleAvailableFeature(Feature):
4267
"""This is a feature than describes a module we want to be available.
4269
Declare the name of the module in __init__(), and then after probing, the
4270
module will be available as 'self.module'.
4272
:ivar module: The module if it is available, else None.
4275
def __init__(self, module_name):
4276
super(ModuleAvailableFeature, self).__init__()
4277
self.module_name = module_name
4281
self._module = __import__(self.module_name, {}, {}, [''])
4288
if self.available(): # Make sure the probe has been done
4292
def feature_name(self):
4293
return self.module_name
4296
# This is kept here for compatibility, it is recommended to use
4297
# 'bzrlib.tests.feature.paramiko' instead
4298
ParamikoFeature = _CompatabilityThunkFeature(
4299
deprecated_in((2,1,0)),
4300
'bzrlib.tests.features', 'ParamikoFeature', 'paramiko')
4303
4435
def probe_unicode_in_user_encoding():
4304
4436
"""Try to encode several unicode strings to use in unicode-aware tests.
4305
4437
Return first successfull match.
4336
class _HTTPSServerFeature(Feature):
4337
"""Some tests want an https Server, check if one is available.
4339
Right now, the only way this is available is under python2.6 which provides
4350
def feature_name(self):
4351
return 'HTTPSServer'
4354
HTTPSServerFeature = _HTTPSServerFeature()
4357
class _UnicodeFilename(Feature):
4358
"""Does the filesystem support Unicode filenames?"""
4363
except UnicodeEncodeError:
4365
except (IOError, OSError):
4366
# The filesystem allows the Unicode filename but the file doesn't
4370
# The filesystem allows the Unicode filename and the file exists,
4374
UnicodeFilename = _UnicodeFilename()
4377
class _ByteStringNamedFilesystem(Feature):
4378
"""Is the filesystem based on bytes?"""
4381
if os.name == "posix":
4385
ByteStringNamedFilesystem = _ByteStringNamedFilesystem()
4388
class _UTF8Filesystem(Feature):
4389
"""Is the filesystem UTF-8?"""
4392
if osutils._fs_enc.upper() in ('UTF-8', 'UTF8'):
4396
UTF8Filesystem = _UTF8Filesystem()
4399
class _BreakinFeature(Feature):
4400
"""Does this platform support the breakin feature?"""
4403
from bzrlib import breakin
4404
if breakin.determine_signal() is None:
4406
if sys.platform == 'win32':
4407
# Windows doesn't have os.kill, and we catch the SIGBREAK signal.
4408
# We trigger SIGBREAK via a Console api so we need ctypes to
4409
# access the function
4416
def feature_name(self):
4417
return "SIGQUIT or SIGBREAK w/ctypes on win32"
4420
BreakinFeature = _BreakinFeature()
4423
class _CaseInsCasePresFilenameFeature(Feature):
4424
"""Is the file-system case insensitive, but case-preserving?"""
4427
fileno, name = tempfile.mkstemp(prefix='MixedCase')
4429
# first check truly case-preserving for created files, then check
4430
# case insensitive when opening existing files.
4431
name = osutils.normpath(name)
4432
base, rel = osutils.split(name)
4433
found_rel = osutils.canonical_relpath(base, name)
4434
return (found_rel == rel
4435
and os.path.isfile(name.upper())
4436
and os.path.isfile(name.lower()))
4441
def feature_name(self):
4442
return "case-insensitive case-preserving filesystem"
4444
CaseInsCasePresFilenameFeature = _CaseInsCasePresFilenameFeature()
4447
class _CaseInsensitiveFilesystemFeature(Feature):
4448
"""Check if underlying filesystem is case-insensitive but *not* case
4451
# Note that on Windows, Cygwin, MacOS etc, the file-systems are far
4452
# more likely to be case preserving, so this case is rare.
4455
if CaseInsCasePresFilenameFeature.available():
4458
if TestCaseWithMemoryTransport.TEST_ROOT is None:
4459
root = osutils.mkdtemp(prefix='testbzr-', suffix='.tmp')
4460
TestCaseWithMemoryTransport.TEST_ROOT = root
4462
root = TestCaseWithMemoryTransport.TEST_ROOT
4463
tdir = osutils.mkdtemp(prefix='case-sensitive-probe-', suffix='',
4465
name_a = osutils.pathjoin(tdir, 'a')
4466
name_A = osutils.pathjoin(tdir, 'A')
4468
result = osutils.isdir(name_A)
4469
_rmtree_temp_dir(tdir)
4472
def feature_name(self):
4473
return 'case-insensitive filesystem'
4475
CaseInsensitiveFilesystemFeature = _CaseInsensitiveFilesystemFeature()
4478
class _CaseSensitiveFilesystemFeature(Feature):
4481
if CaseInsCasePresFilenameFeature.available():
4483
elif CaseInsensitiveFilesystemFeature.available():
4488
def feature_name(self):
4489
return 'case-sensitive filesystem'
4491
# new coding style is for feature instances to be lowercase
4492
case_sensitive_filesystem_feature = _CaseSensitiveFilesystemFeature()
4495
# Kept for compatibility, use bzrlib.tests.features.subunit instead
4496
SubUnitFeature = _CompatabilityThunkFeature(
4497
deprecated_in((2,1,0)),
4498
'bzrlib.tests.features', 'SubUnitFeature', 'subunit')
4499
4468
# Only define SubUnitBzrRunner if subunit is available.
4501
4470
from subunit import TestProtocolClient
4502
4471
from subunit.test_results import AutoTimingTestResultDecorator
4472
class SubUnitBzrProtocolClient(TestProtocolClient):
4474
def stopTest(self, test):
4475
super(SubUnitBzrProtocolClient, self).stopTest(test)
4476
_clear__type_equality_funcs(test)
4478
def addSuccess(self, test, details=None):
4479
# The subunit client always includes the details in the subunit
4480
# stream, but we don't want to include it in ours.
4481
if details is not None and 'log' in details:
4483
return super(SubUnitBzrProtocolClient, self).addSuccess(
4503
4486
class SubUnitBzrRunner(TextTestRunner):
4504
4487
def run(self, test):
4505
4488
result = AutoTimingTestResultDecorator(
4506
TestProtocolClient(self.stream))
4489
SubUnitBzrProtocolClient(self.stream))
4507
4490
test.run(result)
4509
4492
except ImportError:
4512
class _PosixPermissionsFeature(Feature):
4516
# create temporary file and check if specified perms are maintained.
4519
write_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
4520
f = tempfile.mkstemp(prefix='bzr_perms_chk_')
4523
os.chmod(name, write_perms)
4525
read_perms = os.stat(name).st_mode & 0777
4527
return (write_perms == read_perms)
4529
return (os.name == 'posix') and has_perms()
4531
def feature_name(self):
4532
return 'POSIX permissions support'
4534
posix_permissions_feature = _PosixPermissionsFeature()
4496
# API compatibility for old plugins; see bug 892622.
4499
'HTTPServerFeature',
4500
'ModuleAvailableFeature',
4501
'HTTPSServerFeature', 'SymlinkFeature', 'HardlinkFeature',
4502
'OsFifoFeature', 'UnicodeFilenameFeature',
4503
'ByteStringNamedFilesystem', 'UTF8Filesystem',
4504
'BreakinFeature', 'CaseInsCasePresFilenameFeature',
4505
'CaseInsensitiveFilesystemFeature', 'case_sensitive_filesystem_feature',
4506
'posix_permissions_feature',
4508
globals()[name] = _CompatabilityThunkFeature(
4509
symbol_versioning.deprecated_in((2, 5, 0)),
4510
'bzrlib.tests', name,
4511
name, 'bzrlib.tests.features')
4514
for (old_name, new_name) in [
4515
('UnicodeFilename', 'UnicodeFilenameFeature'),
4517
globals()[name] = _CompatabilityThunkFeature(
4518
symbol_versioning.deprecated_in((2, 5, 0)),
4519
'bzrlib.tests', old_name,
4520
new_name, 'bzrlib.tests.features')
added
removed
bzrlib/tests/__init__.py
