97
88
from bzrlib.symbol_versioning import (
98
89
DEPRECATED_PARAMETER,
99
90
deprecated_function,
101
91
deprecated_method,
102
92
deprecated_passed,
104
94
import bzrlib.trace
105
from bzrlib.transport import (
95
from bzrlib.transport import get_transport, pathfilter
110
96
import bzrlib.transport
97
from bzrlib.transport.local import LocalURLServer
98
from bzrlib.transport.memory import MemoryServer
99
from bzrlib.transport.readonly import ReadonlyServer
111
100
from bzrlib.trace import mutter, note
112
from bzrlib.tests import (
101
from bzrlib.tests import TestUtil
116
102
from bzrlib.tests.http_server import HttpServer
117
103
from bzrlib.tests.TestUtil import (
247
228
'%d non-main threads were left active in the end.\n'
248
229
% (TestCase._active_threads - 1))
250
def getDescription(self, test):
253
def _extractBenchmarkTime(self, testCase, details=None):
231
def _extractBenchmarkTime(self, testCase):
254
232
"""Add a benchmark time for the current test case."""
255
if details and 'benchtime' in details:
256
return float(''.join(details['benchtime'].iter_bytes()))
257
233
return getattr(testCase, "_benchtime", None)
259
235
def _elapsedTestTimeString(self):
345
321
self._cleanupLogFile(test)
347
def addSuccess(self, test, details=None):
323
def addSuccess(self, test):
348
324
"""Tell result that test completed successfully.
350
326
Called from the TestCase run()
352
328
if self._bench_history is not None:
353
benchmark_time = self._extractBenchmarkTime(test, details)
329
benchmark_time = self._extractBenchmarkTime(test)
354
330
if benchmark_time is not None:
355
331
self._bench_history.write("%s %s\n" % (
356
332
self._formatTime(benchmark_time),
386
362
self.not_applicable_count += 1
387
363
self.report_not_applicable(test, reason)
365
def printErrorList(self, flavour, errors):
366
for test, err in errors:
367
self.stream.writeln(self.separator1)
368
self.stream.write("%s: " % flavour)
369
self.stream.writeln(self.getDescription(test))
370
if getattr(test, '_get_log', None) is not None:
371
log_contents = test._get_log()
373
self.stream.write('\n')
375
('vvvv[log from %s]' % test.id()).ljust(78,'-'))
376
self.stream.write('\n')
377
self.stream.write(log_contents)
378
self.stream.write('\n')
380
('^^^^[log from %s]' % test.id()).ljust(78,'-'))
381
self.stream.write('\n')
382
self.stream.writeln(self.separator2)
383
self.stream.writeln("%s" % err)
389
385
def _post_mortem(self):
390
386
"""Start a PDB post mortem session."""
391
387
if os.environ.get('BZR_TEST_PDB', None):
490
487
return self._shortened_test_description(test)
492
489
def report_error(self, test, err):
493
self.stream.write('ERROR: %s\n %s\n' % (
490
ui.ui_factory.note('ERROR: %s\n %s\n' % (
494
491
self._test_description(test),
498
495
def report_failure(self, test, err):
499
self.stream.write('FAIL: %s\n %s\n' % (
496
ui.ui_factory.note('FAIL: %s\n %s\n' % (
500
497
self._test_description(test),
504
501
def report_known_failure(self, test, err):
502
ui.ui_factory.note('XFAIL: %s\n%s\n' % (
503
self._test_description(test), err[1]))
507
505
def report_skip(self, test, reason):
535
533
def report_test_start(self, test):
537
535
name = self._shortened_test_description(test)
538
width = osutils.terminal_width()
539
if width is not None:
540
# width needs space for 6 char status, plus 1 for slash, plus an
541
# 11-char time string, plus a trailing blank
542
# when NUMBERED_DIRS: plus 5 chars on test number, plus 1 char on
544
self.stream.write(self._ellipsize_to_right(name, width-18))
546
self.stream.write(name)
536
# width needs space for 6 char status, plus 1 for slash, plus an
537
# 11-char time string, plus a trailing blank
538
# when NUMBERED_DIRS: plus 5 chars on test number, plus 1 char on space
539
self.stream.write(self._ellipsize_to_right(name,
540
osutils.terminal_width()-18))
547
541
self.stream.flush()
549
543
def _error_summary(self, err):
606
600
applied left to right - the first element in the list is the
607
601
innermost decorator.
609
# stream may know claim to know to write unicode strings, but in older
610
# pythons this goes sufficiently wrong that it is a bad idea. (
611
# specifically a built in file with encoding 'UTF-8' will still try
612
# to encode using ascii.
613
new_encoding = osutils.get_terminal_encoding()
614
codec = codecs.lookup(new_encoding)
615
if type(codec) is tuple:
619
encode = codec.encode
620
stream = osutils.UnicodeOrBytesToBytesWriter(encode, stream)
621
stream.encoding = new_encoding
622
603
self.stream = unittest._WritelnDecorator(stream)
623
604
self.descriptions = descriptions
624
605
self.verbosity = verbosity
682
# traceback._some_str fails to format exceptions that have the default
683
# __str__ which does an implicit ascii conversion. However, repr() on those
684
# objects works, for all that its not quite what the doctor may have ordered.
685
def _clever_some_str(value):
690
return repr(value).replace('\\n', '\n')
692
return '<unprintable %s object>' % type(value).__name__
694
traceback._some_str = _clever_some_str
697
# deprecated - use self.knownFailure(), or self.expectFailure.
698
KnownFailure = testtools.testcase._ExpectedFailure
672
class KnownFailure(AssertionError):
673
"""Indicates that a test failed in a precisely expected manner.
675
Such failures dont block the whole test suite from passing because they are
676
indicators of partially completed code or of future work. We have an
677
explicit error for them so that we can ensure that they are always visible:
678
KnownFailures are always shown in the output of bzr selftest.
701
682
class UnavailableFeature(Exception):
798
783
_leaking_threads_tests = 0
799
784
_first_thread_leaker_id = None
800
785
_log_file_name = None
787
_keep_log_file = False
801
788
# record lsprof data when performing benchmark calls.
802
789
_gather_lsprof_in_benchmarks = False
790
attrs_to_keep = ('id', '_testMethodName', '_testMethodDoc',
791
'_log_contents', '_log_file_name', '_benchtime',
792
'_TestCase__testMethodName', '_TestCase__testMethodDoc',)
804
794
def __init__(self, methodName='testMethod'):
805
795
super(TestCase, self).__init__(methodName)
806
796
self._cleanups = []
797
self._bzr_test_setUp_run = False
798
self._bzr_test_tearDown_run = False
807
799
self._directory_isolation = True
808
self.exception_handlers.insert(0,
809
(UnavailableFeature, self._do_unsupported_or_skip))
810
self.exception_handlers.insert(0,
811
(TestNotApplicable, self._do_not_applicable))
814
super(TestCase, self).setUp()
815
for feature in getattr(self, '_test_needs_features', []):
816
self.requireFeature(feature)
817
self._log_contents = None
818
self.addDetail("log", content.Content(content.ContentType("text",
819
"plain", {"charset": "utf8"}),
820
lambda:[self._get_log(keep_log_file=True)]))
802
unittest.TestCase.setUp(self)
803
self._bzr_test_setUp_run = True
821
804
self._cleanEnvironment()
822
805
self._silenceUI()
823
806
self._startLogFile()
856
839
Tests that want to use debug flags can just set them in the
857
840
debug_flags set during setup/teardown.
859
# Start with a copy of the current debug flags we can safely modify.
860
self.overrideAttr(debug, 'debug_flags', set(debug.debug_flags))
842
self._preserved_debug_flags = set(debug.debug_flags)
861
843
if 'allow_debug' not in selftest_debug_flags:
862
844
debug.debug_flags.clear()
863
845
if 'disable_lock_checks' not in selftest_debug_flags:
864
846
debug.debug_flags.add('strict_locks')
847
self.addCleanup(self._restore_debug_flags)
866
849
def _clear_hooks(self):
867
850
# prevent hooks affecting tests
1022
1009
server's urls to be used.
1024
1011
if backing_server is None:
1025
transport_server.start_server()
1012
transport_server.setUp()
1027
transport_server.start_server(backing_server)
1028
self.addCleanup(transport_server.stop_server)
1014
transport_server.setUp(backing_server)
1015
self.addCleanup(transport_server.tearDown)
1029
1016
# Obtain a real transport because if the server supplies a password, it
1030
1017
# will be hidden from the base on the client side.
1031
1018
t = get_transport(transport_server.get_url())
1045
1032
if t.base.endswith('/work/'):
1046
1033
# we have safety net/test root/work
1047
1034
t = t.clone('../..')
1048
elif isinstance(transport_server,
1049
test_server.SmartTCPServer_for_testing):
1035
elif isinstance(transport_server, server.SmartTCPServer_for_testing):
1050
1036
# The smart server adds a path similar to work, which is traversed
1051
1037
# up from by the client. But the server is chrooted - the actual
1052
1038
# backing transport is not escaped from, and VFS requests to the
1303
1285
m += ": " + msg
1288
def expectFailure(self, reason, assertion, *args, **kwargs):
1289
"""Invoke a test, expecting it to fail for the given reason.
1291
This is for assertions that ought to succeed, but currently fail.
1292
(The failure is *expected* but not *wanted*.) Please be very precise
1293
about the failure you're expecting. If a new bug is introduced,
1294
AssertionError should be raised, not KnownFailure.
1296
Frequently, expectFailure should be followed by an opposite assertion.
1299
Intended to be used with a callable that raises AssertionError as the
1300
'assertion' parameter. args and kwargs are passed to the 'assertion'.
1302
Raises KnownFailure if the test fails. Raises AssertionError if the
1307
self.expectFailure('Math is broken', self.assertNotEqual, 54,
1309
self.assertEqual(42, dynamic_val)
1311
This means that a dynamic_val of 54 will cause the test to raise
1312
a KnownFailure. Once math is fixed and the expectFailure is removed,
1313
only a dynamic_val of 42 will allow the test to pass. Anything other
1314
than 54 or 42 will cause an AssertionError.
1317
assertion(*args, **kwargs)
1318
except AssertionError:
1319
raise KnownFailure(reason)
1321
self.fail('Unexpected success. Should have failed: %s' % reason)
1306
1323
def assertFileEqual(self, content, path):
1307
1324
"""Fail if path does not contain 'content'."""
1308
1325
self.failUnlessExists(path)
1314
1331
self.assertEqualDiff(content, s)
1316
def assertDocstring(self, expected_docstring, obj):
1317
"""Fail if obj does not have expected_docstring"""
1319
# With -OO the docstring should be None instead
1320
self.assertIs(obj.__doc__, None)
1322
self.assertEqual(expected_docstring, obj.__doc__)
1324
1333
def failUnlessExists(self, path):
1325
1334
"""Fail unless path or paths, which may be abs or relative, exist."""
1326
1335
if not isinstance(path, basestring):
1467
1476
Close the file and delete it, unless setKeepLogfile was called.
1469
if bzrlib.trace._trace_file:
1470
# flush the log file, to get all content
1471
bzrlib.trace._trace_file.flush()
1478
if self._log_file is None:
1472
1480
bzrlib.trace.pop_log_file(self._log_memento)
1473
# Cache the log result and delete the file on disk
1474
self._get_log(False)
1481
self._log_file.close()
1482
self._log_file = None
1483
if not self._keep_log_file:
1484
os.remove(self._log_file_name)
1485
self._log_file_name = None
1487
def setKeepLogfile(self):
1488
"""Make the logfile not be deleted when _finishLogFile is called."""
1489
self._keep_log_file = True
1476
1491
def thisFailsStrictLockCheck(self):
1477
1492
"""It is known that this test would fail with -Dstrict_locks.
1495
1510
self._cleanups.append((callable, args, kwargs))
1497
def overrideAttr(self, obj, attr_name, new=_unitialized_attr):
1498
"""Overrides an object attribute restoring it after the test.
1500
:param obj: The object that will be mutated.
1502
:param attr_name: The attribute name we want to preserve/override in
1505
:param new: The optional value we want to set the attribute to.
1507
:returns: The actual attr value.
1509
value = getattr(obj, attr_name)
1510
# The actual value is captured by the call below
1511
self.addCleanup(setattr, obj, attr_name, value)
1512
if new is not _unitialized_attr:
1513
setattr(obj, attr_name, new)
1516
1512
def _cleanEnvironment(self):
1518
1514
'BZR_HOME': None, # Don't inherit BZR_HOME to all the tests.
1556
1548
'ftp_proxy': None,
1557
1549
'FTP_PROXY': None,
1558
1550
'BZR_REMOTE_PATH': None,
1559
# Generally speaking, we don't want apport reporting on crashes in
1560
# the test envirnoment unless we're specifically testing apport,
1561
# so that it doesn't leak into the real system environment. We
1562
# use an env var so it propagates to subprocesses.
1563
'APPORT_DISABLE': '1',
1566
1553
self.addCleanup(self._restoreEnvironment)
1567
1554
for name, value in new_env.iteritems():
1568
1555
self._captureVar(name, value)
1570
1557
def _captureVar(self, name, newvalue):
1571
1558
"""Set an environment variable, and reset it when finished."""
1572
self._old_env[name] = osutils.set_or_unset_env(name, newvalue)
1559
self.__old_env[name] = osutils.set_or_unset_env(name, newvalue)
1561
def _restore_debug_flags(self):
1562
debug.debug_flags.clear()
1563
debug.debug_flags.update(self._preserved_debug_flags)
1574
1565
def _restoreEnvironment(self):
1575
for name, value in self._old_env.iteritems():
1566
for name, value in self.__old_env.iteritems():
1576
1567
osutils.set_or_unset_env(name, value)
1578
1569
def _restoreHooks(self):
1612
1601
self._do_skip(result, reason)
1615
def _do_unsupported_or_skip(self, result, e):
1603
def _do_unsupported_or_skip(self, result, reason):
1617
1604
addNotSupported = getattr(result, 'addNotSupported', None)
1618
1605
if addNotSupported is not None:
1619
1606
result.addNotSupported(self, reason)
1621
1608
self._do_skip(result, reason)
1610
def run(self, result=None):
1611
if result is None: result = self.defaultTestResult()
1612
result.startTest(self)
1617
result.stopTest(self)
1619
def _run(self, result):
1620
for feature in getattr(self, '_test_needs_features', []):
1621
if not feature.available():
1622
return self._do_unsupported_or_skip(result, feature)
1624
absent_attr = object()
1626
method_name = getattr(self, '_testMethodName', absent_attr)
1627
if method_name is absent_attr:
1629
method_name = getattr(self, '_TestCase__testMethodName')
1630
testMethod = getattr(self, method_name)
1634
if not self._bzr_test_setUp_run:
1636
"test setUp did not invoke "
1637
"bzrlib.tests.TestCase's setUp")
1638
except KeyboardInterrupt:
1641
except KnownFailure:
1642
self._do_known_failure(result)
1645
except TestNotApplicable, e:
1646
self._do_not_applicable(result, e)
1649
except TestSkipped, e:
1650
self._do_skip(result, e.args[0])
1653
except UnavailableFeature, e:
1654
self._do_unsupported_or_skip(result, e.args[0])
1658
result.addError(self, sys.exc_info())
1666
except KnownFailure:
1667
self._do_known_failure(result)
1668
except self.failureException:
1669
result.addFailure(self, sys.exc_info())
1670
except TestNotApplicable, e:
1671
self._do_not_applicable(result, e)
1672
except TestSkipped, e:
1674
reason = "No reason given."
1677
self._do_skip(result, reason)
1678
except UnavailableFeature, e:
1679
self._do_unsupported_or_skip(result, e.args[0])
1680
except KeyboardInterrupt:
1684
result.addError(self, sys.exc_info())
1688
if not self._bzr_test_tearDown_run:
1690
"test tearDown did not invoke "
1691
"bzrlib.tests.TestCase's tearDown")
1692
except KeyboardInterrupt:
1696
result.addError(self, sys.exc_info())
1699
if ok: result.addSuccess(self)
1701
except KeyboardInterrupt:
1706
for attr_name in self.attrs_to_keep:
1707
if attr_name in self.__dict__:
1708
saved_attrs[attr_name] = self.__dict__[attr_name]
1709
self.__dict__ = saved_attrs
1713
self._log_contents = ''
1714
self._bzr_test_tearDown_run = True
1715
unittest.TestCase.tearDown(self)
1623
1717
def time(self, callable, *args, **kwargs):
1624
1718
"""Run callable and accrue the time it takes to the benchmark time.
1645
1737
self._benchtime += time.time() - start
1739
def _runCleanups(self):
1740
"""Run registered cleanup functions.
1742
This should only be called from TestCase.tearDown.
1744
# TODO: Perhaps this should keep running cleanups even if
1745
# one of them fails?
1747
# Actually pop the cleanups from the list so tearDown running
1748
# twice is safe (this happens for skipped tests).
1749
while self._cleanups:
1750
cleanup, args, kwargs = self._cleanups.pop()
1751
cleanup(*args, **kwargs)
1647
1753
def log(self, *args):
1650
1756
def _get_log(self, keep_log_file=False):
1651
"""Internal helper to get the log from bzrlib.trace for this test.
1653
Please use self.getDetails, or self.get_log to access this in test case
1757
"""Get the log from bzrlib.trace calls from this test.
1656
1759
:param keep_log_file: When True, if the log is still a file on disk
1657
1760
leave it as a file on disk. When False, if the log is still a file
1659
1762
self._log_contents.
1660
1763
:return: A string containing the log.
1662
if self._log_contents is not None:
1664
self._log_contents.decode('utf8')
1665
except UnicodeDecodeError:
1666
unicodestr = self._log_contents.decode('utf8', 'replace')
1667
self._log_contents = unicodestr.encode('utf8')
1765
# flush the log file, to get all content
1767
if bzrlib.trace._trace_file:
1768
bzrlib.trace._trace_file.flush()
1769
if self._log_contents:
1770
# XXX: this can hardly contain the content flushed above --vila
1668
1772
return self._log_contents
1670
if bzrlib.trace._trace_file:
1671
# flush the log file, to get all content
1672
bzrlib.trace._trace_file.flush()
1673
1773
if self._log_file_name is not None:
1674
1774
logfile = open(self._log_file_name)
1676
1776
log_contents = logfile.read()
1678
1778
logfile.close()
1680
log_contents.decode('utf8')
1681
except UnicodeDecodeError:
1682
unicodestr = log_contents.decode('utf8', 'replace')
1683
log_contents = unicodestr.encode('utf8')
1684
1779
if not keep_log_file:
1686
max_close_attempts = 100
1687
first_close_error = None
1688
while close_attempts < max_close_attempts:
1691
self._log_file.close()
1692
except IOError, ioe:
1693
if ioe.errno is None:
1694
# No errno implies 'close() called during
1695
# concurrent operation on the same file object', so
1696
# retry. Probably a thread is trying to write to
1698
if first_close_error is None:
1699
first_close_error = ioe
1704
if close_attempts > 1:
1706
'Unable to close log file on first attempt, '
1707
'will retry: %s\n' % (first_close_error,))
1708
if close_attempts == max_close_attempts:
1710
'Unable to close log file after %d attempts.\n'
1711
% (max_close_attempts,))
1712
self._log_file = None
1713
# Permit multiple calls to get_log until we clean it up in
1715
1780
self._log_contents = log_contents
1717
1782
os.remove(self._log_file_name)
2101
2158
Tests that expect to provoke LockContention errors should call this.
2103
self.overrideAttr(bzrlib.lockdir, '_DEFAULT_TIMEOUT_SECONDS', 0)
2160
orig_timeout = bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS
2162
bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS = orig_timeout
2163
self.addCleanup(resetTimeout)
2164
bzrlib.lockdir._DEFAULT_TIMEOUT_SECONDS = 0
2105
2166
def make_utf8_encoded_stringio(self, encoding_type=None):
2106
2167
"""Return a StringIOWrapper instance, that will encode Unicode
3352
3403
def addFailure(self, test, err):
3353
3404
self.result.addFailure(test, err)
3354
ForwardingResult = testtools.ExtendedToOriginalDecorator
3407
class BZRTransformingResult(ForwardingResult):
3409
def addError(self, test, err):
3410
feature = self._error_looks_like('UnavailableFeature: ', err)
3411
if feature is not None:
3412
self.result.addNotSupported(test, feature)
3414
self.result.addError(test, err)
3416
def addFailure(self, test, err):
3417
known = self._error_looks_like('KnownFailure: ', err)
3418
if known is not None:
3419
self.result.addExpectedFailure(test,
3420
[KnownFailure, KnownFailure(known), None])
3422
self.result.addFailure(test, err)
3424
def _error_looks_like(self, prefix, err):
3425
"""Deserialize exception and returns the stringify value."""
3429
if isinstance(exc, subunit.RemoteException):
3430
# stringify the exception gives access to the remote traceback
3431
# We search the last line for 'prefix'
3432
lines = str(exc).split('\n')
3433
while lines and not lines[-1]:
3436
if lines[-1].startswith(prefix):
3437
value = lines[-1][len(prefix):]
3442
from subunit.test_results import AutoTimingTestResultDecorator
3443
# Expected failure should be seen as a success not a failure Once subunit
3444
# provide native support for that, BZRTransformingResult and this class
3445
# will become useless.
3446
class BzrAutoTimingTestResultDecorator(AutoTimingTestResultDecorator):
3448
def addExpectedFailure(self, test, err):
3449
self._before_event()
3450
return self._call_maybe("addExpectedFailure", self._degrade_skip,
3453
# Let's just define a no-op decorator
3454
BzrAutoTimingTestResultDecorator = lambda x:x
3357
3457
class ProfileResult(ForwardingResult):
3618
3718
# appear prefixed ('bzrlib.' is "replaced" by 'bzrlib.').
3619
3719
test_prefix_alias_registry.register('bzrlib', 'bzrlib')
3621
# Obvious highest levels prefixes, feel free to add your own via a plugin
3721
# Obvious higest levels prefixes, feel free to add your own via a plugin
3622
3722
test_prefix_alias_registry.register('bd', 'bzrlib.doc')
3623
3723
test_prefix_alias_registry.register('bu', 'bzrlib.utils')
3624
3724
test_prefix_alias_registry.register('bt', 'bzrlib.tests')
3634
3734
'bzrlib.tests.commands',
3635
3735
'bzrlib.tests.per_branch',
3636
3736
'bzrlib.tests.per_bzrdir',
3637
'bzrlib.tests.per_bzrdir_colo',
3638
3737
'bzrlib.tests.per_foreign_vcs',
3639
3738
'bzrlib.tests.per_interrepository',
3640
3739
'bzrlib.tests.per_intertree',
3641
3740
'bzrlib.tests.per_inventory',
3642
3741
'bzrlib.tests.per_interbranch',
3643
3742
'bzrlib.tests.per_lock',
3644
'bzrlib.tests.per_merger',
3645
3743
'bzrlib.tests.per_transport',
3646
3744
'bzrlib.tests.per_tree',
3647
3745
'bzrlib.tests.per_pack_repository',
4040
4131
return new_test
4043
def permute_tests_for_extension(standard_tests, loader, py_module_name,
4045
"""Helper for permutating tests against an extension module.
4047
This is meant to be used inside a modules 'load_tests()' function. It will
4048
create 2 scenarios, and cause all tests in the 'standard_tests' to be run
4049
against both implementations. Setting 'test.module' to the appropriate
4050
module. See bzrlib.tests.test__chk_map.load_tests as an example.
4052
:param standard_tests: A test suite to permute
4053
:param loader: A TestLoader
4054
:param py_module_name: The python path to a python module that can always
4055
be loaded, and will be considered the 'python' implementation. (eg
4056
'bzrlib._chk_map_py')
4057
:param ext_module_name: The python path to an extension module. If the
4058
module cannot be loaded, a single test will be added, which notes that
4059
the module is not available. If it can be loaded, all standard_tests
4060
will be run against that module.
4061
:return: (suite, feature) suite is a test-suite that has all the permuted
4062
tests. feature is the Feature object that can be used to determine if
4063
the module is available.
4066
py_module = __import__(py_module_name, {}, {}, ['NO_SUCH_ATTRIB'])
4068
('python', {'module': py_module}),
4070
suite = loader.suiteClass()
4071
feature = ModuleAvailableFeature(ext_module_name)
4072
if feature.available():
4073
scenarios.append(('C', {'module': feature.module}))
4075
# the compiled module isn't available, so we add a failing test
4076
class FailWithoutFeature(TestCase):
4077
def test_fail(self):
4078
self.requireFeature(feature)
4079
suite.addTest(loader.loadTestsFromTestCase(FailWithoutFeature))
4080
result = multiply_tests(standard_tests, scenarios, suite)
4081
return result, feature
4084
4134
def _rmtree_temp_dir(dirname, test_id=None):
4085
4135
# If LANG=C we probably have created some bogus paths
4086
4136
# which rmtree(unicode) will fail to delete
4191
4241
UnicodeFilenameFeature = _UnicodeFilenameFeature()
4194
class _CompatabilityThunkFeature(Feature):
4195
"""This feature is just a thunk to another feature.
4197
It issues a deprecation warning if it is accessed, to let you know that you
4198
should really use a different feature.
4201
def __init__(self, dep_version, module, name,
4202
replacement_name, replacement_module=None):
4203
super(_CompatabilityThunkFeature, self).__init__()
4204
self._module = module
4205
if replacement_module is None:
4206
replacement_module = module
4207
self._replacement_module = replacement_module
4209
self._replacement_name = replacement_name
4210
self._dep_version = dep_version
4211
self._feature = None
4214
if self._feature is None:
4215
depr_msg = self._dep_version % ('%s.%s'
4216
% (self._module, self._name))
4217
use_msg = ' Use %s.%s instead.' % (self._replacement_module,
4218
self._replacement_name)
4219
symbol_versioning.warn(depr_msg + use_msg, DeprecationWarning)
4220
# Import the new feature and use it as a replacement for the
4222
mod = __import__(self._replacement_module, {}, {},
4223
[self._replacement_name])
4224
self._feature = getattr(mod, self._replacement_name)
4228
return self._feature._probe()
4231
class ModuleAvailableFeature(Feature):
4232
"""This is a feature than describes a module we want to be available.
4234
Declare the name of the module in __init__(), and then after probing, the
4235
module will be available as 'self.module'.
4237
:ivar module: The module if it is available, else None.
4240
def __init__(self, module_name):
4241
super(ModuleAvailableFeature, self).__init__()
4242
self.module_name = module_name
4246
self._module = __import__(self.module_name, {}, {}, [''])
4253
if self.available(): # Make sure the probe has been done
4257
def feature_name(self):
4258
return self.module_name
4261
# This is kept here for compatibility, it is recommended to use
4262
# 'bzrlib.tests.feature.paramiko' instead
4263
ParamikoFeature = _CompatabilityThunkFeature(
4264
deprecated_in((2,1,0)),
4265
'bzrlib.tests.features', 'ParamikoFeature', 'paramiko')
4268
4244
def probe_unicode_in_user_encoding():
4269
4245
"""Try to encode several unicode strings to use in unicode-aware tests.
4270
4246
Return first successfull match.
4429
4422
CaseInsensitiveFilesystemFeature = _CaseInsensitiveFilesystemFeature()
4432
class _CaseSensitiveFilesystemFeature(Feature):
4425
class _SubUnitFeature(Feature):
4426
"""Check if subunit is available."""
4434
4428
def _probe(self):
4435
if CaseInsCasePresFilenameFeature.available():
4437
elif CaseInsensitiveFilesystemFeature.available():
4442
4435
def feature_name(self):
4443
return 'case-sensitive filesystem'
4445
# new coding style is for feature instances to be lowercase
4446
case_sensitive_filesystem_feature = _CaseSensitiveFilesystemFeature()
4449
# Kept for compatibility, use bzrlib.tests.features.subunit instead
4450
SubUnitFeature = _CompatabilityThunkFeature(
4451
deprecated_in((2,1,0)),
4452
'bzrlib.tests.features', 'SubUnitFeature', 'subunit')
4438
SubUnitFeature = _SubUnitFeature()
4453
4439
# Only define SubUnitBzrRunner if subunit is available.
4455
4441
from subunit import TestProtocolClient
4456
from subunit.test_results import AutoTimingTestResultDecorator
4457
4442
class SubUnitBzrRunner(TextTestRunner):
4458
4443
def run(self, test):
4459
result = AutoTimingTestResultDecorator(
4444
result = BzrAutoTimingTestResultDecorator(
4460
4445
TestProtocolClient(self.stream))
4461
4446
test.run(result)
4463
4448
except ImportError:
4466
class _PosixPermissionsFeature(Feature):
4470
# create temporary file and check if specified perms are maintained.
4473
write_perms = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR
4474
f = tempfile.mkstemp(prefix='bzr_perms_chk_')
4477
os.chmod(name, write_perms)
4479
read_perms = os.stat(name).st_mode & 0777
4481
return (write_perms == read_perms)
4483
return (os.name == 'posix') and has_perms()
4485
def feature_name(self):
4486
return 'POSIX permissions support'
4488
posix_permissions_feature = _PosixPermissionsFeature()
added
removed
bzrlib/tests/__init__.py
