368
277
"""The test will not be run because of a missing feature.
370
279
# this can be called in two different ways: it may be that the
371
# test started running, and then raised (through requireFeature)
280
# test started running, and then raised (through addError)
372
281
# UnavailableFeature. Alternatively this method can be called
373
# while probing for features before running the test code proper; in
374
# that case we will see startTest and stopTest, but the test will
375
# never actually run.
282
# while probing for features before running the tests; in that
283
# case we will see startTest and stopTest, but the test will never
376
285
self.unsupported.setdefault(str(feature), 0)
377
286
self.unsupported[str(feature)] += 1
378
287
self.report_unsupported(test, feature)
380
def addSkip(self, test, reason):
381
"""A test has not run for 'reason'."""
383
self.report_skip(test, reason)
385
def addNotApplicable(self, test, reason):
386
self.not_applicable_count += 1
387
self.report_not_applicable(test, reason)
389
def _post_mortem(self):
390
"""Start a PDB post mortem session."""
391
if os.environ.get('BZR_TEST_PDB', None):
392
import pdb;pdb.post_mortem()
394
def progress(self, offset, whence):
395
"""The test is adjusting the count of tests to run."""
396
if whence == SUBUNIT_SEEK_SET:
397
self.num_tests = offset
398
elif whence == SUBUNIT_SEEK_CUR:
399
self.num_tests += offset
401
raise errors.BzrError("Unknown whence %r" % whence)
289
def _addSkipped(self, test, skip_excinfo):
290
if isinstance(skip_excinfo[1], TestNotApplicable):
291
self.not_applicable_count += 1
292
self.report_not_applicable(test, skip_excinfo)
295
self.report_skip(test, skip_excinfo)
298
except KeyboardInterrupt:
301
self.addError(test, test._exc_info())
303
# seems best to treat this as success from point-of-view of unittest
304
# -- it actually does nothing so it barely matters :)
305
unittest.TestResult.addSuccess(self, test)
306
test._log_contents = ''
308
def printErrorList(self, flavour, errors):
309
for test, err in errors:
310
self.stream.writeln(self.separator1)
311
self.stream.write("%s: " % flavour)
312
self.stream.writeln(self.getDescription(test))
313
if getattr(test, '_get_log', None) is not None:
314
self.stream.write('\n')
316
('vvvv[log from %s]' % test.id()).ljust(78,'-'))
317
self.stream.write('\n')
318
self.stream.write(test._get_log())
319
self.stream.write('\n')
321
('^^^^[log from %s]' % test.id()).ljust(78,'-'))
322
self.stream.write('\n')
323
self.stream.writeln(self.separator2)
324
self.stream.writeln("%s" % err)
403
329
def report_cleaning_up(self):
406
def startTestRun(self):
407
self.startTime = time.time()
409
332
def report_success(self, test):
598
511
bench_history=None,
600
result_decorators=None,
602
"""Create a TextTestRunner.
604
:param result_decorators: An optional list of decorators to apply
605
to the result object being used by the runner. Decorators are
606
applied left to right - the first element in the list is the
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
514
self.stream = unittest._WritelnDecorator(stream)
623
515
self.descriptions = descriptions
624
516
self.verbosity = verbosity
625
517
self._bench_history = bench_history
626
self._strict = strict
627
self._result_decorators = result_decorators or []
518
self.list_only = list_only
629
520
def run(self, test):
630
521
"Run the given test case or test suite."
522
startTime = time.time()
631
523
if self.verbosity == 1:
632
524
result_class = TextTestResult
633
525
elif self.verbosity >= 2:
634
526
result_class = VerboseTestResult
635
original_result = result_class(self.stream,
527
result = result_class(self.stream,
636
528
self.descriptions,
638
530
bench_history=self._bench_history,
531
num_tests=test.countTestCases(),
641
# Signal to result objects that look at stop early policy to stop,
642
original_result.stop_early = self.stop_on_failure
643
result = original_result
644
for decorator in self._result_decorators:
645
result = decorator(result)
646
result.stop_early = self.stop_on_failure
647
result.startTestRun()
533
result.stop_early = self.stop_on_failure
534
result.report_starting()
536
if self.verbosity >= 2:
537
self.stream.writeln("Listing tests only ...\n")
539
for t in iter_suite_tests(test):
540
self.stream.writeln("%s" % (t.id()))
542
actionTaken = "Listed"
652
# higher level code uses our extended protocol to determine
653
# what exit code to give.
654
return original_result
545
run = result.testsRun
547
stopTime = time.time()
548
timeTaken = stopTime - startTime
550
self.stream.writeln(result.separator2)
551
self.stream.writeln("%s %d test%s in %.3fs" % (actionTaken,
552
run, run != 1 and "s" or "", timeTaken))
553
self.stream.writeln()
554
if not result.wasSuccessful():
555
self.stream.write("FAILED (")
556
failed, errored = map(len, (result.failures, result.errors))
558
self.stream.write("failures=%d" % failed)
560
if failed: self.stream.write(", ")
561
self.stream.write("errors=%d" % errored)
562
if result.known_failure_count:
563
if failed or errored: self.stream.write(", ")
564
self.stream.write("known_failure_count=%d" %
565
result.known_failure_count)
566
self.stream.writeln(")")
568
if result.known_failure_count:
569
self.stream.writeln("OK (known_failures=%d)" %
570
result.known_failure_count)
572
self.stream.writeln("OK")
573
if result.skip_count > 0:
574
skipped = result.skip_count
575
self.stream.writeln('%d test%s skipped' %
576
(skipped, skipped != 1 and "s" or ""))
577
if result.unsupported:
578
for feature, count in sorted(result.unsupported.items()):
579
self.stream.writeln("Missing feature '%s' skipped %d tests." %
657
585
def iter_suite_tests(suite):
658
586
"""Return all tests in a suite, recursing through nested suites"""
659
if isinstance(suite, unittest.TestCase):
661
elif isinstance(suite, unittest.TestSuite):
587
for item in suite._tests:
588
if isinstance(item, unittest.TestCase):
590
elif isinstance(item, unittest.TestSuite):
663
591
for r in iter_suite_tests(item):
666
raise Exception('unknown type %r for object %r'
667
% (type(suite), suite))
670
TestSkipped = testtools.testcase.TestSkipped
594
raise Exception('unknown object %r inside test suite %r'
598
class TestSkipped(Exception):
599
"""Indicates that a test was intentionally skipped, rather than failing."""
673
602
class TestNotApplicable(TestSkipped):
674
603
"""A test is not applicable to the situation where it was run.
676
This is only normally raised by parameterized tests, if they find that
677
the instance they're constructed upon does not support one aspect
605
This is only normally raised by parameterized tests, if they find that
606
the instance they're constructed upon does not support one aspect
678
607
of its interface.
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
611
class KnownFailure(AssertionError):
612
"""Indicates that a test failed in a precisely expected manner.
614
Such failures dont block the whole test suite from passing because they are
615
indicators of partially completed code or of future work. We have an
616
explicit error for them so that we can ensure that they are always visible:
617
KnownFailures are always shown in the output of bzr selftest.
701
621
class UnavailableFeature(Exception):
702
622
"""A feature required for this test was not available.
704
This can be considered a specialised form of SkippedTest.
706
624
The feature should be used to construct the exception.
628
class CommandFailed(Exception):
710
632
class StringIOWrapper(object):
711
633
"""A wrapper around cStringIO which just adds an encoding attribute.
713
635
Internally we can check sys.stdout to see what the output encoding
714
636
should be. However, cStringIO has no encoding attribute that we can
715
637
set. So we wrap it instead.
856
794
Tests that want to use debug flags can just set them in the
857
795
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))
797
self._preserved_debug_flags = set(debug.debug_flags)
861
798
if 'allow_debug' not in selftest_debug_flags:
862
799
debug.debug_flags.clear()
863
if 'disable_lock_checks' not in selftest_debug_flags:
864
debug.debug_flags.add('strict_locks')
800
self.addCleanup(self._restore_debug_flags)
866
802
def _clear_hooks(self):
867
803
# prevent hooks affecting tests
868
self._preserved_hooks = {}
869
for key, factory in hooks.known_hooks.items():
870
parent, name = hooks.known_hooks_key_to_parent_and_attribute(key)
871
current_hooks = hooks.known_hooks_key_to_object(key)
872
self._preserved_hooks[parent] = (name, current_hooks)
805
import bzrlib.smart.client
806
import bzrlib.smart.server
807
self._preserved_hooks = {
808
bzrlib.branch.Branch: bzrlib.branch.Branch.hooks,
809
bzrlib.mutabletree.MutableTree: bzrlib.mutabletree.MutableTree.hooks,
810
bzrlib.smart.client._SmartClient: bzrlib.smart.client._SmartClient.hooks,
811
bzrlib.smart.server.SmartTCPServer: bzrlib.smart.server.SmartTCPServer.hooks,
812
bzrlib.commands.Command: bzrlib.commands.Command.hooks,
873
814
self.addCleanup(self._restoreHooks)
874
for key, factory in hooks.known_hooks.items():
875
parent, name = hooks.known_hooks_key_to_parent_and_attribute(key)
876
setattr(parent, name, factory())
877
# this hook should always be installed
878
request._install_hook()
880
def disable_directory_isolation(self):
881
"""Turn off directory isolation checks."""
882
self._directory_isolation = False
884
def enable_directory_isolation(self):
885
"""Enable directory isolation checks."""
886
self._directory_isolation = True
815
# reset all hooks to an empty instance of the appropriate type
816
bzrlib.branch.Branch.hooks = bzrlib.branch.BranchHooks()
817
bzrlib.smart.client._SmartClient.hooks = bzrlib.smart.client.SmartClientHooks()
818
bzrlib.smart.server.SmartTCPServer.hooks = bzrlib.smart.server.SmartServerHooks()
819
bzrlib.commands.Command.hooks = bzrlib.commands.CommandHooks()
888
821
def _silenceUI(self):
889
822
"""Turn off UI for duration of test"""
890
823
# by default the UI is off; tests can turn it on if they want it.
891
self.overrideAttr(ui, 'ui_factory', ui.SilentUIFactory())
893
def _check_locks(self):
894
"""Check that all lock take/release actions have been paired."""
895
# We always check for mismatched locks. If a mismatch is found, we
896
# fail unless -Edisable_lock_checks is supplied to selftest, in which
897
# case we just print a warning.
899
acquired_locks = [lock for action, lock in self._lock_actions
900
if action == 'acquired']
901
released_locks = [lock for action, lock in self._lock_actions
902
if action == 'released']
903
broken_locks = [lock for action, lock in self._lock_actions
904
if action == 'broken']
905
# trivially, given the tests for lock acquistion and release, if we
906
# have as many in each list, it should be ok. Some lock tests also
907
# break some locks on purpose and should be taken into account by
908
# considering that breaking a lock is just a dirty way of releasing it.
909
if len(acquired_locks) != (len(released_locks) + len(broken_locks)):
910
message = ('Different number of acquired and '
911
'released or broken locks. (%s, %s + %s)' %
912
(acquired_locks, released_locks, broken_locks))
913
if not self._lock_check_thorough:
914
# Rather than fail, just warn
915
print "Broken test %s: %s" % (self, message)
919
def _track_locks(self):
920
"""Track lock activity during tests."""
921
self._lock_actions = []
922
if 'disable_lock_checks' in selftest_debug_flags:
923
self._lock_check_thorough = False
925
self._lock_check_thorough = True
927
self.addCleanup(self._check_locks)
928
_mod_lock.Lock.hooks.install_named_hook('lock_acquired',
929
self._lock_acquired, None)
930
_mod_lock.Lock.hooks.install_named_hook('lock_released',
931
self._lock_released, None)
932
_mod_lock.Lock.hooks.install_named_hook('lock_broken',
933
self._lock_broken, None)
935
def _lock_acquired(self, result):
936
self._lock_actions.append(('acquired', result))
938
def _lock_released(self, result):
939
self._lock_actions.append(('released', result))
941
def _lock_broken(self, result):
942
self._lock_actions.append(('broken', result))
944
def permit_dir(self, name):
945
"""Permit a directory to be used by this test. See permit_url."""
946
name_transport = get_transport(name)
947
self.permit_url(name)
948
self.permit_url(name_transport.base)
950
def permit_url(self, url):
951
"""Declare that url is an ok url to use in this test.
953
Do this for memory transports, temporary test directory etc.
955
Do not do this for the current working directory, /tmp, or any other
956
preexisting non isolated url.
958
if not url.endswith('/'):
960
self._bzr_selftest_roots.append(url)
962
def permit_source_tree_branch_repo(self):
963
"""Permit the source tree bzr is running from to be opened.
965
Some code such as bzrlib.version attempts to read from the bzr branch
966
that bzr is executing from (if any). This method permits that directory
967
to be used in the test suite.
969
path = self.get_source_path()
970
self.record_directory_isolation()
973
workingtree.WorkingTree.open(path)
974
except (errors.NotBranchError, errors.NoWorkingTree):
977
self.enable_directory_isolation()
979
def _preopen_isolate_transport(self, transport):
980
"""Check that all transport openings are done in the test work area."""
981
while isinstance(transport, pathfilter.PathFilteringTransport):
982
# Unwrap pathfiltered transports
983
transport = transport.server.backing_transport.clone(
984
transport._filter('.'))
986
# ReadonlySmartTCPServer_for_testing decorates the backing transport
987
# urls it is given by prepending readonly+. This is appropriate as the
988
# client shouldn't know that the server is readonly (or not readonly).
989
# We could register all servers twice, with readonly+ prepending, but
990
# that makes for a long list; this is about the same but easier to
992
if url.startswith('readonly+'):
993
url = url[len('readonly+'):]
994
self._preopen_isolate_url(url)
996
def _preopen_isolate_url(self, url):
997
if not self._directory_isolation:
999
if self._directory_isolation == 'record':
1000
self._bzr_selftest_roots.append(url)
1002
# This prevents all transports, including e.g. sftp ones backed on disk
1003
# from working unless they are explicitly granted permission. We then
1004
# depend on the code that sets up test transports to check that they are
1005
# appropriately isolated and enable their use by calling
1006
# self.permit_transport()
1007
if not osutils.is_inside_any(self._bzr_selftest_roots, url):
1008
raise errors.BzrError("Attempt to escape test isolation: %r %r"
1009
% (url, self._bzr_selftest_roots))
1011
def record_directory_isolation(self):
1012
"""Gather accessed directories to permit later access.
1014
This is used for tests that access the branch bzr is running from.
1016
self._directory_isolation = "record"
1018
def start_server(self, transport_server, backing_server=None):
1019
"""Start transport_server for this test.
1021
This starts the server, registers a cleanup for it and permits the
1022
server's urls to be used.
1024
if backing_server is None:
1025
transport_server.start_server()
1027
transport_server.start_server(backing_server)
1028
self.addCleanup(transport_server.stop_server)
1029
# Obtain a real transport because if the server supplies a password, it
1030
# will be hidden from the base on the client side.
1031
t = get_transport(transport_server.get_url())
1032
# Some transport servers effectively chroot the backing transport;
1033
# others like SFTPServer don't - users of the transport can walk up the
1034
# transport to read the entire backing transport. This wouldn't matter
1035
# except that the workdir tests are given - and that they expect the
1036
# server's url to point at - is one directory under the safety net. So
1037
# Branch operations into the transport will attempt to walk up one
1038
# directory. Chrooting all servers would avoid this but also mean that
1039
# we wouldn't be testing directly against non-root urls. Alternatively
1040
# getting the test framework to start the server with a backing server
1041
# at the actual safety net directory would work too, but this then
1042
# means that the self.get_url/self.get_transport methods would need
1043
# to transform all their results. On balance its cleaner to handle it
1044
# here, and permit a higher url when we have one of these transports.
1045
if t.base.endswith('/work/'):
1046
# we have safety net/test root/work
1047
t = t.clone('../..')
1048
elif isinstance(transport_server,
1049
test_server.SmartTCPServer_for_testing):
1050
# The smart server adds a path similar to work, which is traversed
1051
# up from by the client. But the server is chrooted - the actual
1052
# backing transport is not escaped from, and VFS requests to the
1053
# root will error (because they try to escape the chroot).
1055
while t2.base != t.base:
1058
self.permit_url(t.base)
1060
def _track_transports(self):
1061
"""Install checks for transport usage."""
1062
# TestCase has no safe place it can write to.
1063
self._bzr_selftest_roots = []
1064
# Currently the easiest way to be sure that nothing is going on is to
1065
# hook into bzr dir opening. This leaves a small window of error for
1066
# transport tests, but they are well known, and we can improve on this
1068
bzrdir.BzrDir.hooks.install_named_hook("pre_open",
1069
self._preopen_isolate_transport, "Check bzr directories are safe.")
824
saved = ui.ui_factory
826
ui.ui_factory = saved
827
ui.ui_factory = ui.SilentUIFactory()
828
self.addCleanup(_restore)
1071
830
def _ndiff_strings(self, a, b):
1072
831
"""Return ndiff between two strings containing lines.
1074
833
A trailing newline is added if missing to make the strings
1075
834
print properly."""
1076
835
if b and b[-1] != '\n':
1550
1250
'NO_PROXY': None,
1551
1251
'all_proxy': None,
1552
1252
'ALL_PROXY': None,
1553
# Nobody cares about ftp_proxy, FTP_PROXY AFAIK. So far at
1253
# Nobody cares about these ones AFAIK. So far at
1554
1254
# least. If you do (care), please update this comment
1556
1256
'ftp_proxy': None,
1557
1257
'FTP_PROXY': None,
1558
1258
'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
1261
self.addCleanup(self._restoreEnvironment)
1567
1262
for name, value in new_env.iteritems():
1568
1263
self._captureVar(name, value)
1570
1265
def _captureVar(self, name, newvalue):
1571
1266
"""Set an environment variable, and reset it when finished."""
1572
self._old_env[name] = osutils.set_or_unset_env(name, newvalue)
1267
self.__old_env[name] = osutils.set_or_unset_env(name, newvalue)
1269
def _restore_debug_flags(self):
1270
debug.debug_flags.clear()
1271
debug.debug_flags.update(self._preserved_debug_flags)
1574
1273
def _restoreEnvironment(self):
1575
for name, value in self._old_env.iteritems():
1274
for name, value in self.__old_env.iteritems():
1576
1275
osutils.set_or_unset_env(name, value)
1578
1277
def _restoreHooks(self):
1579
for klass, (name, hooks) in self._preserved_hooks.items():
1580
setattr(klass, name, hooks)
1278
for klass, hooks in self._preserved_hooks.items():
1279
setattr(klass, 'hooks', hooks)
1582
1281
def knownFailure(self, reason):
1583
1282
"""This test has failed for some known reason."""
1584
1283
raise KnownFailure(reason)
1586
def _do_skip(self, result, reason):
1587
addSkip = getattr(result, 'addSkip', None)
1588
if not callable(addSkip):
1589
result.addSuccess(result)
1591
addSkip(self, reason)
1594
def _do_known_failure(self, result, e):
1595
err = sys.exc_info()
1596
addExpectedFailure = getattr(result, 'addExpectedFailure', None)
1597
if addExpectedFailure is not None:
1598
addExpectedFailure(self, err)
1600
result.addSuccess(self)
1603
def _do_not_applicable(self, result, e):
1605
reason = 'No reason given'
1608
addNotApplicable = getattr(result, 'addNotApplicable', None)
1609
if addNotApplicable is not None:
1610
result.addNotApplicable(self, reason)
1612
self._do_skip(result, reason)
1615
def _do_unsupported_or_skip(self, result, e):
1617
addNotSupported = getattr(result, 'addNotSupported', None)
1618
if addNotSupported is not None:
1619
result.addNotSupported(self, reason)
1621
self._do_skip(result, reason)
1285
def run(self, result=None):
1286
if result is None: result = self.defaultTestResult()
1287
for feature in getattr(self, '_test_needs_features', []):
1288
if not feature.available():
1289
result.startTest(self)
1290
if getattr(result, 'addNotSupported', None):
1291
result.addNotSupported(self, feature)
1293
result.addSuccess(self)
1294
result.stopTest(self)
1297
return unittest.TestCase.run(self, result)
1300
absent_attr = object()
1301
for attr_name in self.attrs_to_keep:
1302
attr = getattr(self, attr_name, absent_attr)
1303
if attr is not absent_attr:
1304
saved_attrs[attr_name] = attr
1305
self.__dict__ = saved_attrs
1309
unittest.TestCase.tearDown(self)
1623
1311
def time(self, callable, *args, **kwargs):
1624
1312
"""Run callable and accrue the time it takes to the benchmark time.
1626
1314
If lsprofiling is enabled (i.e. by --lsprof-time to bzr selftest) then
1627
1315
this will cause lsprofile statistics to be gathered and stored in
1628
1316
self._benchcalls.
1630
1318
if self._benchtime is None:
1631
self.addDetail('benchtime', content.Content(content.ContentType(
1632
"text", "plain"), lambda:[str(self._benchtime)]))
1633
1319
self._benchtime = 0
1634
1320
start = time.time()
2949
2518
if runner_class is None:
2950
2519
runner_class = TextTestRunner
2953
runner = runner_class(stream=stream,
2520
runner = runner_class(stream=sys.stdout,
2954
2521
descriptions=0,
2955
2522
verbosity=verbosity,
2956
2523
bench_history=bench_history,
2958
result_decorators=result_decorators,
2524
list_only=list_only,
2960
2526
runner.stop_on_failure=stop_on_failure
2961
# built in decorator factories:
2963
random_order(random_seed, runner),
2964
exclude_tests(exclude_pattern),
2966
if matching_tests_first:
2967
decorators.append(tests_first(pattern))
2527
# Initialise the random number generator and display the seed used.
2528
# We convert the seed to a long to make it reuseable across invocations.
2529
random_order = False
2530
if random_seed is not None:
2532
if random_seed == "now":
2533
random_seed = long(time.time())
2535
# Convert the seed to a long if we can
2537
random_seed = long(random_seed)
2540
runner.stream.writeln("Randomizing test order using seed %s\n" %
2542
random.seed(random_seed)
2543
# Customise the list of tests if requested
2544
if exclude_pattern is not None:
2545
suite = exclude_tests_by_re(suite, exclude_pattern)
2547
order_changer = randomize_suite
2969
decorators.append(filter_tests(pattern))
2970
if suite_decorators:
2971
decorators.extend(suite_decorators)
2972
# tell the result object how many tests will be running: (except if
2973
# --parallel=fork is being used. Robert said he will provide a better
2974
# progress design later -- vila 20090817)
2975
if fork_decorator not in decorators:
2976
decorators.append(CountingDecorator)
2977
for decorator in decorators:
2978
suite = decorator(suite)
2980
# Done after test suite decoration to allow randomisation etc
2981
# to take effect, though that is of marginal benefit.
2983
stream.write("Listing tests only ...\n")
2984
for t in iter_suite_tests(suite):
2985
stream.write("%s\n" % (t.id()))
2549
order_changer = preserve_input
2550
if pattern != '.*' or random_order:
2551
if matching_tests_first:
2552
suites = map(order_changer, split_suite_by_re(suite, pattern))
2553
suite = TestUtil.TestSuite(suites)
2555
suite = order_changer(filter_suite_by_re(suite, pattern))
2987
2557
result = runner.run(suite)
2989
2560
return result.wasStrictlySuccessful()
2991
return result.wasSuccessful()
2994
# A registry where get() returns a suite decorator.
2995
parallel_registry = registry.Registry()
2998
def fork_decorator(suite):
2999
concurrency = osutils.local_concurrency()
3000
if concurrency == 1:
3002
from testtools import ConcurrentTestSuite
3003
return ConcurrentTestSuite(suite, fork_for_tests)
3004
parallel_registry.register('fork', fork_decorator)
3007
def subprocess_decorator(suite):
3008
concurrency = osutils.local_concurrency()
3009
if concurrency == 1:
3011
from testtools import ConcurrentTestSuite
3012
return ConcurrentTestSuite(suite, reinvoke_for_tests)
3013
parallel_registry.register('subprocess', subprocess_decorator)
3016
def exclude_tests(exclude_pattern):
3017
"""Return a test suite decorator that excludes tests."""
3018
if exclude_pattern is None:
3019
return identity_decorator
3020
def decorator(suite):
3021
return ExcludeDecorator(suite, exclude_pattern)
3025
def filter_tests(pattern):
3027
return identity_decorator
3028
def decorator(suite):
3029
return FilterTestsDecorator(suite, pattern)
3033
def random_order(random_seed, runner):
3034
"""Return a test suite decorator factory for randomising tests order.
3036
:param random_seed: now, a string which casts to a long, or a long.
3037
:param runner: A test runner with a stream attribute to report on.
3039
if random_seed is None:
3040
return identity_decorator
3041
def decorator(suite):
3042
return RandomDecorator(suite, random_seed, runner.stream)
3046
def tests_first(pattern):
3048
return identity_decorator
3049
def decorator(suite):
3050
return TestFirstDecorator(suite, pattern)
3054
def identity_decorator(suite):
3059
class TestDecorator(TestSuite):
3060
"""A decorator for TestCase/TestSuite objects.
3062
Usually, subclasses should override __iter__(used when flattening test
3063
suites), which we do to filter, reorder, parallelise and so on, run() and
3067
def __init__(self, suite):
3068
TestSuite.__init__(self)
3071
def countTestCases(self):
3074
cases += test.countTestCases()
3081
def run(self, result):
3082
# Use iteration on self, not self._tests, to allow subclasses to hook
3085
if result.shouldStop:
3091
class CountingDecorator(TestDecorator):
3092
"""A decorator which calls result.progress(self.countTestCases)."""
3094
def run(self, result):
3095
progress_method = getattr(result, 'progress', None)
3096
if callable(progress_method):
3097
progress_method(self.countTestCases(), SUBUNIT_SEEK_SET)
3098
return super(CountingDecorator, self).run(result)
3101
class ExcludeDecorator(TestDecorator):
3102
"""A decorator which excludes test matching an exclude pattern."""
3104
def __init__(self, suite, exclude_pattern):
3105
TestDecorator.__init__(self, suite)
3106
self.exclude_pattern = exclude_pattern
3107
self.excluded = False
3111
return iter(self._tests)
3112
self.excluded = True
3113
suite = exclude_tests_by_re(self, self.exclude_pattern)
3115
self.addTests(suite)
3116
return iter(self._tests)
3119
class FilterTestsDecorator(TestDecorator):
3120
"""A decorator which filters tests to those matching a pattern."""
3122
def __init__(self, suite, pattern):
3123
TestDecorator.__init__(self, suite)
3124
self.pattern = pattern
3125
self.filtered = False
3129
return iter(self._tests)
3130
self.filtered = True
3131
suite = filter_suite_by_re(self, self.pattern)
3133
self.addTests(suite)
3134
return iter(self._tests)
3137
class RandomDecorator(TestDecorator):
3138
"""A decorator which randomises the order of its tests."""
3140
def __init__(self, suite, random_seed, stream):
3141
TestDecorator.__init__(self, suite)
3142
self.random_seed = random_seed
3143
self.randomised = False
3144
self.stream = stream
3148
return iter(self._tests)
3149
self.randomised = True
3150
self.stream.write("Randomizing test order using seed %s\n\n" %
3151
(self.actual_seed()))
3152
# Initialise the random number generator.
3153
random.seed(self.actual_seed())
3154
suite = randomize_suite(self)
3156
self.addTests(suite)
3157
return iter(self._tests)
3159
def actual_seed(self):
3160
if self.random_seed == "now":
3161
# We convert the seed to a long to make it reuseable across
3162
# invocations (because the user can reenter it).
3163
self.random_seed = long(time.time())
3165
# Convert the seed to a long if we can
3167
self.random_seed = long(self.random_seed)
3170
return self.random_seed
3173
class TestFirstDecorator(TestDecorator):
3174
"""A decorator which moves named tests to the front."""
3176
def __init__(self, suite, pattern):
3177
TestDecorator.__init__(self, suite)
3178
self.pattern = pattern
3179
self.filtered = False
3183
return iter(self._tests)
3184
self.filtered = True
3185
suites = split_suite_by_re(self, self.pattern)
3187
self.addTests(suites)
3188
return iter(self._tests)
3191
def partition_tests(suite, count):
3192
"""Partition suite into count lists of tests."""
3194
tests = list(iter_suite_tests(suite))
3195
tests_per_process = int(math.ceil(float(len(tests)) / count))
3196
for block in range(count):
3197
low_test = block * tests_per_process
3198
high_test = low_test + tests_per_process
3199
process_tests = tests[low_test:high_test]
3200
result.append(process_tests)
3204
def workaround_zealous_crypto_random():
3205
"""Crypto.Random want to help us being secure, but we don't care here.
3207
This workaround some test failure related to the sftp server. Once paramiko
3208
stop using the controversial API in Crypto.Random, we may get rid of it.
3211
from Crypto.Random import atfork
3217
def fork_for_tests(suite):
3218
"""Take suite and start up one runner per CPU by forking()
3220
:return: An iterable of TestCase-like objects which can each have
3221
run(result) called on them to feed tests to result.
3223
concurrency = osutils.local_concurrency()
3225
from subunit import TestProtocolClient, ProtocolTestCase
3226
from subunit.test_results import AutoTimingTestResultDecorator
3227
class TestInOtherProcess(ProtocolTestCase):
3228
# Should be in subunit, I think. RBC.
3229
def __init__(self, stream, pid):
3230
ProtocolTestCase.__init__(self, stream)
3233
def run(self, result):
3235
ProtocolTestCase.run(self, result)
3237
os.waitpid(self.pid, 0)
3239
test_blocks = partition_tests(suite, concurrency)
3240
for process_tests in test_blocks:
3241
process_suite = TestSuite()
3242
process_suite.addTests(process_tests)
3243
c2pread, c2pwrite = os.pipe()
3246
workaround_zealous_crypto_random()
3249
# Leave stderr and stdout open so we can see test noise
3250
# Close stdin so that the child goes away if it decides to
3251
# read from stdin (otherwise its a roulette to see what
3252
# child actually gets keystrokes for pdb etc).
3255
stream = os.fdopen(c2pwrite, 'wb', 1)
3256
subunit_result = AutoTimingTestResultDecorator(
3257
TestProtocolClient(stream))
3258
process_suite.run(subunit_result)
3263
stream = os.fdopen(c2pread, 'rb', 1)
3264
test = TestInOtherProcess(stream, pid)
3269
def reinvoke_for_tests(suite):
3270
"""Take suite and start up one runner per CPU using subprocess().
3272
:return: An iterable of TestCase-like objects which can each have
3273
run(result) called on them to feed tests to result.
3275
concurrency = osutils.local_concurrency()
3277
from subunit import ProtocolTestCase
3278
class TestInSubprocess(ProtocolTestCase):
3279
def __init__(self, process, name):
3280
ProtocolTestCase.__init__(self, process.stdout)
3281
self.process = process
3282
self.process.stdin.close()
3285
def run(self, result):
3287
ProtocolTestCase.run(self, result)
3290
os.unlink(self.name)
3291
# print "pid %d finished" % finished_process
3292
test_blocks = partition_tests(suite, concurrency)
3293
for process_tests in test_blocks:
3294
# ugly; currently reimplement rather than reuses TestCase methods.
3295
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
3296
if not os.path.isfile(bzr_path):
3297
# We are probably installed. Assume sys.argv is the right file
3298
bzr_path = sys.argv[0]
3299
bzr_path = [bzr_path]
3300
if sys.platform == "win32":
3301
# if we're on windows, we can't execute the bzr script directly
3302
bzr_path = [sys.executable] + bzr_path
3303
fd, test_list_file_name = tempfile.mkstemp()
3304
test_list_file = os.fdopen(fd, 'wb', 1)
3305
for test in process_tests:
3306
test_list_file.write(test.id() + '\n')
3307
test_list_file.close()
3309
argv = bzr_path + ['selftest', '--load-list', test_list_file_name,
3311
if '--no-plugins' in sys.argv:
3312
argv.append('--no-plugins')
3313
# stderr=STDOUT would be ideal, but until we prevent noise on
3314
# stderr it can interrupt the subunit protocol.
3315
process = Popen(argv, stdin=PIPE, stdout=PIPE, stderr=PIPE,
3317
test = TestInSubprocess(process, test_list_file_name)
3320
os.unlink(test_list_file_name)
3325
class ForwardingResult(unittest.TestResult):
3327
def __init__(self, target):
3328
unittest.TestResult.__init__(self)
3329
self.result = target
3331
def startTest(self, test):
3332
self.result.startTest(test)
3334
def stopTest(self, test):
3335
self.result.stopTest(test)
3337
def startTestRun(self):
3338
self.result.startTestRun()
3340
def stopTestRun(self):
3341
self.result.stopTestRun()
3343
def addSkip(self, test, reason):
3344
self.result.addSkip(test, reason)
3346
def addSuccess(self, test):
3347
self.result.addSuccess(test)
3349
def addError(self, test, err):
3350
self.result.addError(test, err)
3352
def addFailure(self, test, err):
3353
self.result.addFailure(test, err)
3354
ForwardingResult = testtools.ExtendedToOriginalDecorator
3357
class ProfileResult(ForwardingResult):
3358
"""Generate profiling data for all activity between start and success.
3360
The profile data is appended to the test's _benchcalls attribute and can
3361
be accessed by the forwarded-to TestResult.
3363
While it might be cleaner do accumulate this in stopTest, addSuccess is
3364
where our existing output support for lsprof is, and this class aims to
3365
fit in with that: while it could be moved it's not necessary to accomplish
3366
test profiling, nor would it be dramatically cleaner.
3369
def startTest(self, test):
3370
self.profiler = bzrlib.lsprof.BzrProfiler()
3371
self.profiler.start()
3372
ForwardingResult.startTest(self, test)
3374
def addSuccess(self, test):
3375
stats = self.profiler.stop()
3377
calls = test._benchcalls
3378
except AttributeError:
3379
test._benchcalls = []
3380
calls = test._benchcalls
3381
calls.append(((test.id(), "", ""), stats))
3382
ForwardingResult.addSuccess(self, test)
3384
def stopTest(self, test):
3385
ForwardingResult.stopTest(self, test)
3386
self.profiler = None
2562
return result.wasSuccessful()
3389
2565
# Controlled by "bzr selftest -E=..." option
3390
# Currently supported:
3391
# -Eallow_debug Will no longer clear debug.debug_flags() so it
3392
# preserves any flags supplied at the command line.
3393
# -Edisable_lock_checks Turns errors in mismatched locks into simple prints
3394
# rather than failing tests. And no longer raise
3395
# LockContention when fctnl locks are not being used
3396
# with proper exclusion rules.
3397
2566
selftest_debug_flags = set()
3626
2778
test_prefix_alias_registry.register('bp', 'bzrlib.plugins')
3629
def _test_suite_testmod_names():
3630
"""Return the standard list of test module names to test."""
3633
'bzrlib.tests.blackbox',
3634
'bzrlib.tests.commands',
3635
'bzrlib.tests.per_branch',
3636
'bzrlib.tests.per_bzrdir',
3637
'bzrlib.tests.per_bzrdir_colo',
3638
'bzrlib.tests.per_foreign_vcs',
3639
'bzrlib.tests.per_interrepository',
3640
'bzrlib.tests.per_intertree',
3641
'bzrlib.tests.per_inventory',
3642
'bzrlib.tests.per_interbranch',
3643
'bzrlib.tests.per_lock',
3644
'bzrlib.tests.per_merger',
3645
'bzrlib.tests.per_transport',
3646
'bzrlib.tests.per_tree',
3647
'bzrlib.tests.per_pack_repository',
3648
'bzrlib.tests.per_repository',
3649
'bzrlib.tests.per_repository_chk',
3650
'bzrlib.tests.per_repository_reference',
3651
'bzrlib.tests.per_uifactory',
3652
'bzrlib.tests.per_versionedfile',
3653
'bzrlib.tests.per_workingtree',
3654
'bzrlib.tests.test__annotator',
3655
'bzrlib.tests.test__bencode',
3656
'bzrlib.tests.test__chk_map',
3657
'bzrlib.tests.test__dirstate_helpers',
3658
'bzrlib.tests.test__groupcompress',
3659
'bzrlib.tests.test__known_graph',
3660
'bzrlib.tests.test__rio',
3661
'bzrlib.tests.test__simple_set',
3662
'bzrlib.tests.test__static_tuple',
3663
'bzrlib.tests.test__walkdirs_win32',
3664
'bzrlib.tests.test_ancestry',
3665
'bzrlib.tests.test_annotate',
3666
'bzrlib.tests.test_api',
3667
'bzrlib.tests.test_atomicfile',
3668
'bzrlib.tests.test_bad_files',
3669
'bzrlib.tests.test_bisect_multi',
3670
'bzrlib.tests.test_branch',
3671
'bzrlib.tests.test_branchbuilder',
3672
'bzrlib.tests.test_btree_index',
3673
'bzrlib.tests.test_bugtracker',
3674
'bzrlib.tests.test_bundle',
3675
'bzrlib.tests.test_bzrdir',
3676
'bzrlib.tests.test__chunks_to_lines',
3677
'bzrlib.tests.test_cache_utf8',
3678
'bzrlib.tests.test_chk_map',
3679
'bzrlib.tests.test_chk_serializer',
3680
'bzrlib.tests.test_chunk_writer',
3681
'bzrlib.tests.test_clean_tree',
3682
'bzrlib.tests.test_cleanup',
3683
'bzrlib.tests.test_cmdline',
3684
'bzrlib.tests.test_commands',
3685
'bzrlib.tests.test_commit',
3686
'bzrlib.tests.test_commit_merge',
3687
'bzrlib.tests.test_config',
3688
'bzrlib.tests.test_conflicts',
3689
'bzrlib.tests.test_counted_lock',
3690
'bzrlib.tests.test_crash',
3691
'bzrlib.tests.test_decorators',
3692
'bzrlib.tests.test_delta',
3693
'bzrlib.tests.test_debug',
3694
'bzrlib.tests.test_deprecated_graph',
3695
'bzrlib.tests.test_diff',
3696
'bzrlib.tests.test_directory_service',
3697
'bzrlib.tests.test_dirstate',
3698
'bzrlib.tests.test_email_message',
3699
'bzrlib.tests.test_eol_filters',
3700
'bzrlib.tests.test_errors',
3701
'bzrlib.tests.test_export',
3702
'bzrlib.tests.test_extract',
3703
'bzrlib.tests.test_fetch',
3704
'bzrlib.tests.test_fifo_cache',
3705
'bzrlib.tests.test_filters',
3706
'bzrlib.tests.test_ftp_transport',
3707
'bzrlib.tests.test_foreign',
3708
'bzrlib.tests.test_generate_docs',
3709
'bzrlib.tests.test_generate_ids',
3710
'bzrlib.tests.test_globbing',
3711
'bzrlib.tests.test_gpg',
3712
'bzrlib.tests.test_graph',
3713
'bzrlib.tests.test_groupcompress',
3714
'bzrlib.tests.test_hashcache',
3715
'bzrlib.tests.test_help',
3716
'bzrlib.tests.test_hooks',
3717
'bzrlib.tests.test_http',
3718
'bzrlib.tests.test_http_response',
3719
'bzrlib.tests.test_https_ca_bundle',
3720
'bzrlib.tests.test_identitymap',
3721
'bzrlib.tests.test_ignores',
3722
'bzrlib.tests.test_index',
3723
'bzrlib.tests.test_import_tariff',
3724
'bzrlib.tests.test_info',
3725
'bzrlib.tests.test_inv',
3726
'bzrlib.tests.test_inventory_delta',
3727
'bzrlib.tests.test_knit',
3728
'bzrlib.tests.test_lazy_import',
3729
'bzrlib.tests.test_lazy_regex',
3730
'bzrlib.tests.test_lock',
3731
'bzrlib.tests.test_lockable_files',
3732
'bzrlib.tests.test_lockdir',
3733
'bzrlib.tests.test_log',
3734
'bzrlib.tests.test_lru_cache',
3735
'bzrlib.tests.test_lsprof',
3736
'bzrlib.tests.test_mail_client',
3737
'bzrlib.tests.test_matchers',
3738
'bzrlib.tests.test_memorytree',
3739
'bzrlib.tests.test_merge',
3740
'bzrlib.tests.test_merge3',
3741
'bzrlib.tests.test_merge_core',
3742
'bzrlib.tests.test_merge_directive',
3743
'bzrlib.tests.test_missing',
3744
'bzrlib.tests.test_msgeditor',
3745
'bzrlib.tests.test_multiparent',
3746
'bzrlib.tests.test_mutabletree',
3747
'bzrlib.tests.test_nonascii',
3748
'bzrlib.tests.test_options',
3749
'bzrlib.tests.test_osutils',
3750
'bzrlib.tests.test_osutils_encodings',
3751
'bzrlib.tests.test_pack',
3752
'bzrlib.tests.test_patch',
3753
'bzrlib.tests.test_patches',
3754
'bzrlib.tests.test_permissions',
3755
'bzrlib.tests.test_plugins',
3756
'bzrlib.tests.test_progress',
3757
'bzrlib.tests.test_read_bundle',
3758
'bzrlib.tests.test_reconcile',
3759
'bzrlib.tests.test_reconfigure',
3760
'bzrlib.tests.test_registry',
3761
'bzrlib.tests.test_remote',
3762
'bzrlib.tests.test_rename_map',
3763
'bzrlib.tests.test_repository',
3764
'bzrlib.tests.test_revert',
3765
'bzrlib.tests.test_revision',
3766
'bzrlib.tests.test_revisionspec',
3767
'bzrlib.tests.test_revisiontree',
3768
'bzrlib.tests.test_rio',
3769
'bzrlib.tests.test_rules',
3770
'bzrlib.tests.test_sampler',
3771
'bzrlib.tests.test_script',
3772
'bzrlib.tests.test_selftest',
3773
'bzrlib.tests.test_serializer',
3774
'bzrlib.tests.test_setup',
3775
'bzrlib.tests.test_sftp_transport',
3776
'bzrlib.tests.test_shelf',
3777
'bzrlib.tests.test_shelf_ui',
3778
'bzrlib.tests.test_smart',
3779
'bzrlib.tests.test_smart_add',
3780
'bzrlib.tests.test_smart_request',
3781
'bzrlib.tests.test_smart_transport',
3782
'bzrlib.tests.test_smtp_connection',
3783
'bzrlib.tests.test_source',
3784
'bzrlib.tests.test_ssh_transport',
3785
'bzrlib.tests.test_status',
3786
'bzrlib.tests.test_store',
3787
'bzrlib.tests.test_strace',
3788
'bzrlib.tests.test_subsume',
3789
'bzrlib.tests.test_switch',
3790
'bzrlib.tests.test_symbol_versioning',
3791
'bzrlib.tests.test_tag',
3792
'bzrlib.tests.test_testament',
3793
'bzrlib.tests.test_textfile',
3794
'bzrlib.tests.test_textmerge',
3795
'bzrlib.tests.test_timestamp',
3796
'bzrlib.tests.test_trace',
3797
'bzrlib.tests.test_transactions',
3798
'bzrlib.tests.test_transform',
3799
'bzrlib.tests.test_transport',
3800
'bzrlib.tests.test_transport_log',
3801
'bzrlib.tests.test_tree',
3802
'bzrlib.tests.test_treebuilder',
3803
'bzrlib.tests.test_tsort',
3804
'bzrlib.tests.test_tuned_gzip',
3805
'bzrlib.tests.test_ui',
3806
'bzrlib.tests.test_uncommit',
3807
'bzrlib.tests.test_upgrade',
3808
'bzrlib.tests.test_upgrade_stacked',
3809
'bzrlib.tests.test_urlutils',
3810
'bzrlib.tests.test_version',
3811
'bzrlib.tests.test_version_info',
3812
'bzrlib.tests.test_weave',
3813
'bzrlib.tests.test_whitebox',
3814
'bzrlib.tests.test_win32utils',
3815
'bzrlib.tests.test_workingtree',
3816
'bzrlib.tests.test_workingtree_4',
3817
'bzrlib.tests.test_wsgi',
3818
'bzrlib.tests.test_xml',
3822
def _test_suite_modules_to_doctest():
3823
"""Return the list of modules to doctest."""
3825
# GZ 2009-03-31: No docstrings with -OO so there's nothing to doctest
3829
'bzrlib.branchbuilder',
3830
'bzrlib.decorators',
3833
'bzrlib.iterablefile',
3837
'bzrlib.symbol_versioning',
3840
'bzrlib.version_info_formats.format_custom',
3844
2781
def test_suite(keep_only=None, starting_with=None):
3845
2782
"""Build and return TestSuite for the whole of bzrlib.
3852
2789
This function can be replaced if you need to change the default test
3853
2790
suite on a global basis, but it is not encouraged.
2794
'bzrlib.tests.blackbox',
2795
'bzrlib.tests.branch_implementations',
2796
'bzrlib.tests.bzrdir_implementations',
2797
'bzrlib.tests.commands',
2798
'bzrlib.tests.interrepository_implementations',
2799
'bzrlib.tests.intertree_implementations',
2800
'bzrlib.tests.inventory_implementations',
2801
'bzrlib.tests.per_lock',
2802
'bzrlib.tests.per_repository',
2803
'bzrlib.tests.per_repository_reference',
2804
'bzrlib.tests.test__dirstate_helpers',
2805
'bzrlib.tests.test__walkdirs_win32',
2806
'bzrlib.tests.test_ancestry',
2807
'bzrlib.tests.test_annotate',
2808
'bzrlib.tests.test_api',
2809
'bzrlib.tests.test_atomicfile',
2810
'bzrlib.tests.test_bad_files',
2811
'bzrlib.tests.test_bisect_multi',
2812
'bzrlib.tests.test_branch',
2813
'bzrlib.tests.test_branchbuilder',
2814
'bzrlib.tests.test_btree_index',
2815
'bzrlib.tests.test_bugtracker',
2816
'bzrlib.tests.test_bundle',
2817
'bzrlib.tests.test_bzrdir',
2818
'bzrlib.tests.test_cache_utf8',
2819
'bzrlib.tests.test_chunk_writer',
2820
'bzrlib.tests.test__chunks_to_lines',
2821
'bzrlib.tests.test_commands',
2822
'bzrlib.tests.test_commit',
2823
'bzrlib.tests.test_commit_merge',
2824
'bzrlib.tests.test_config',
2825
'bzrlib.tests.test_conflicts',
2826
'bzrlib.tests.test_counted_lock',
2827
'bzrlib.tests.test_decorators',
2828
'bzrlib.tests.test_delta',
2829
'bzrlib.tests.test_deprecated_graph',
2830
'bzrlib.tests.test_diff',
2831
'bzrlib.tests.test_directory_service',
2832
'bzrlib.tests.test_dirstate',
2833
'bzrlib.tests.test_email_message',
2834
'bzrlib.tests.test_errors',
2835
'bzrlib.tests.test_extract',
2836
'bzrlib.tests.test_fetch',
2837
'bzrlib.tests.test_fifo_cache',
2838
'bzrlib.tests.test_ftp_transport',
2839
'bzrlib.tests.test_foreign',
2840
'bzrlib.tests.test_generate_docs',
2841
'bzrlib.tests.test_generate_ids',
2842
'bzrlib.tests.test_globbing',
2843
'bzrlib.tests.test_gpg',
2844
'bzrlib.tests.test_graph',
2845
'bzrlib.tests.test_hashcache',
2846
'bzrlib.tests.test_help',
2847
'bzrlib.tests.test_hooks',
2848
'bzrlib.tests.test_http',
2849
'bzrlib.tests.test_http_implementations',
2850
'bzrlib.tests.test_http_response',
2851
'bzrlib.tests.test_https_ca_bundle',
2852
'bzrlib.tests.test_identitymap',
2853
'bzrlib.tests.test_ignores',
2854
'bzrlib.tests.test_index',
2855
'bzrlib.tests.test_info',
2856
'bzrlib.tests.test_inv',
2857
'bzrlib.tests.test_knit',
2858
'bzrlib.tests.test_lazy_import',
2859
'bzrlib.tests.test_lazy_regex',
2860
'bzrlib.tests.test_lockable_files',
2861
'bzrlib.tests.test_lockdir',
2862
'bzrlib.tests.test_log',
2863
'bzrlib.tests.test_lru_cache',
2864
'bzrlib.tests.test_lsprof',
2865
'bzrlib.tests.test_mail_client',
2866
'bzrlib.tests.test_memorytree',
2867
'bzrlib.tests.test_merge',
2868
'bzrlib.tests.test_merge3',
2869
'bzrlib.tests.test_merge_core',
2870
'bzrlib.tests.test_merge_directive',
2871
'bzrlib.tests.test_missing',
2872
'bzrlib.tests.test_msgeditor',
2873
'bzrlib.tests.test_multiparent',
2874
'bzrlib.tests.test_mutabletree',
2875
'bzrlib.tests.test_nonascii',
2876
'bzrlib.tests.test_options',
2877
'bzrlib.tests.test_osutils',
2878
'bzrlib.tests.test_osutils_encodings',
2879
'bzrlib.tests.test_pack',
2880
'bzrlib.tests.test_pack_repository',
2881
'bzrlib.tests.test_patch',
2882
'bzrlib.tests.test_patches',
2883
'bzrlib.tests.test_permissions',
2884
'bzrlib.tests.test_plugins',
2885
'bzrlib.tests.test_progress',
2886
'bzrlib.tests.test_read_bundle',
2887
'bzrlib.tests.test_reconcile',
2888
'bzrlib.tests.test_reconfigure',
2889
'bzrlib.tests.test_registry',
2890
'bzrlib.tests.test_remote',
2891
'bzrlib.tests.test_repository',
2892
'bzrlib.tests.test_revert',
2893
'bzrlib.tests.test_revision',
2894
'bzrlib.tests.test_revisionspec',
2895
'bzrlib.tests.test_revisiontree',
2896
'bzrlib.tests.test_rio',
2897
'bzrlib.tests.test_rules',
2898
'bzrlib.tests.test_sampler',
2899
'bzrlib.tests.test_selftest',
2900
'bzrlib.tests.test_setup',
2901
'bzrlib.tests.test_sftp_transport',
2902
'bzrlib.tests.test_shelf',
2903
'bzrlib.tests.test_shelf_ui',
2904
'bzrlib.tests.test_smart',
2905
'bzrlib.tests.test_smart_add',
2906
'bzrlib.tests.test_smart_request',
2907
'bzrlib.tests.test_smart_transport',
2908
'bzrlib.tests.test_smtp_connection',
2909
'bzrlib.tests.test_source',
2910
'bzrlib.tests.test_ssh_transport',
2911
'bzrlib.tests.test_status',
2912
'bzrlib.tests.test_store',
2913
'bzrlib.tests.test_strace',
2914
'bzrlib.tests.test_subsume',
2915
'bzrlib.tests.test_switch',
2916
'bzrlib.tests.test_symbol_versioning',
2917
'bzrlib.tests.test_tag',
2918
'bzrlib.tests.test_testament',
2919
'bzrlib.tests.test_textfile',
2920
'bzrlib.tests.test_textmerge',
2921
'bzrlib.tests.test_timestamp',
2922
'bzrlib.tests.test_trace',
2923
'bzrlib.tests.test_transactions',
2924
'bzrlib.tests.test_transform',
2925
'bzrlib.tests.test_transport',
2926
'bzrlib.tests.test_transport_implementations',
2927
'bzrlib.tests.test_transport_log',
2928
'bzrlib.tests.test_tree',
2929
'bzrlib.tests.test_treebuilder',
2930
'bzrlib.tests.test_tsort',
2931
'bzrlib.tests.test_tuned_gzip',
2932
'bzrlib.tests.test_ui',
2933
'bzrlib.tests.test_uncommit',
2934
'bzrlib.tests.test_upgrade',
2935
'bzrlib.tests.test_upgrade_stacked',
2936
'bzrlib.tests.test_urlutils',
2937
'bzrlib.tests.test_version',
2938
'bzrlib.tests.test_version_info',
2939
'bzrlib.tests.test_versionedfile',
2940
'bzrlib.tests.test_weave',
2941
'bzrlib.tests.test_whitebox',
2942
'bzrlib.tests.test_win32utils',
2943
'bzrlib.tests.test_workingtree',
2944
'bzrlib.tests.test_workingtree_4',
2945
'bzrlib.tests.test_wsgi',
2946
'bzrlib.tests.test_xml',
2947
'bzrlib.tests.tree_implementations',
2948
'bzrlib.tests.workingtree_implementations',
2949
'bzrlib.util.tests.test_bencode',
3856
2952
loader = TestUtil.TestLoader()
3858
if keep_only is not None:
3859
id_filter = TestIdList(keep_only)
3860
2954
if starting_with:
2955
starting_with = [test_prefix_alias_registry.resolve_alias(start)
2956
for start in starting_with]
3861
2957
# We take precedence over keep_only because *at loading time* using
3862
2958
# both options means we will load less tests for the same final result.
3863
2959
def interesting_module(name):
3959
3122
for right_name, right_dict in scenarios_right]
3962
def multiply_tests(tests, scenarios, result):
3963
"""Multiply tests_list by scenarios into result.
3965
This is the core workhorse for test parameterisation.
3967
Typically the load_tests() method for a per-implementation test suite will
3968
call multiply_tests and return the result.
3970
:param tests: The tests to parameterise.
3971
:param scenarios: The scenarios to apply: pairs of (scenario_name,
3972
scenario_param_dict).
3973
:param result: A TestSuite to add created tests to.
3975
This returns the passed in result TestSuite with the cross product of all
3976
the tests repeated once for each scenario. Each test is adapted by adding
3977
the scenario name at the end of its id(), and updating the test object's
3978
__dict__ with the scenario_param_dict.
3980
>>> import bzrlib.tests.test_sampler
3981
>>> r = multiply_tests(
3982
... bzrlib.tests.test_sampler.DemoTest('test_nothing'),
3983
... [('one', dict(param=1)),
3984
... ('two', dict(param=2))],
3986
>>> tests = list(iter_suite_tests(r))
3990
'bzrlib.tests.test_sampler.DemoTest.test_nothing(one)'
3996
for test in iter_suite_tests(tests):
3997
apply_scenarios(test, scenarios, result)
4001
def apply_scenarios(test, scenarios, result):
4002
"""Apply the scenarios in scenarios to test and add to result.
4004
:param test: The test to apply scenarios to.
4005
:param scenarios: An iterable of scenarios to apply to test.
4007
:seealso: apply_scenario
4009
for scenario in scenarios:
4010
result.addTest(apply_scenario(test, scenario))
4014
def apply_scenario(test, scenario):
4015
"""Copy test and apply scenario to it.
4017
:param test: A test to adapt.
4018
:param scenario: A tuple describing the scenarion.
4019
The first element of the tuple is the new test id.
4020
The second element is a dict containing attributes to set on the
4022
:return: The adapted test.
4024
new_id = "%s(%s)" % (test.id(), scenario[0])
4025
new_test = clone_test(test, new_id)
4026
for name, value in scenario[1].items():
4027
setattr(new_test, name, value)
4031
def clone_test(test, new_id):
4032
"""Clone a test giving it a new id.
4034
:param test: The test to clone.
4035
:param new_id: The id to assign to it.
4036
:return: The new test.
4038
new_test = copy(test)
4039
new_test.id = lambda: new_id
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
def _rmtree_temp_dir(dirname, test_id=None):
3126
def adapt_modules(mods_list, adapter, loader, suite):
3127
"""Adapt the modules in mods_list using adapter and add to suite."""
3128
tests = loader.loadTestsFromModuleNames(mods_list)
3129
adapt_tests(tests, adapter, suite)
3132
def adapt_tests(tests_list, adapter, suite):
3133
"""Adapt the tests in tests_list using adapter and add to suite."""
3134
for test in iter_suite_tests(tests_list):
3135
suite.addTests(adapter.adapt(test))
3138
def _rmtree_temp_dir(dirname):
4085
3139
# If LANG=C we probably have created some bogus paths
4086
3140
# which rmtree(unicode) will fail to delete
4087
3141
# so make sure we are using rmtree(str) to delete everything
4191
3243
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')
3246
class TestScenarioApplier(object):
3247
"""A tool to apply scenarios to tests."""
3249
def adapt(self, test):
3250
"""Return a TestSuite containing a copy of test for each scenario."""
3251
result = unittest.TestSuite()
3252
for scenario in self.scenarios:
3253
result.addTest(self.adapt_test_to_scenario(test, scenario))
3256
def adapt_test_to_scenario(self, test, scenario):
3257
"""Copy test and apply scenario to it.
3259
:param test: A test to adapt.
3260
:param scenario: A tuple describing the scenarion.
3261
The first element of the tuple is the new test id.
3262
The second element is a dict containing attributes to set on the
3264
:return: The adapted test.
3266
from copy import deepcopy
3267
new_test = deepcopy(test)
3268
for name, value in scenario[1].items():
3269
setattr(new_test, name, value)
3270
new_id = "%s(%s)" % (new_test.id(), scenario[0])
3271
new_test.id = lambda: new_id
4268
3275
def probe_unicode_in_user_encoding():
added
removed
bzrlib/tests/__init__.py
