598
551
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
554
self.stream = unittest._WritelnDecorator(stream)
623
555
self.descriptions = descriptions
624
556
self.verbosity = verbosity
625
557
self._bench_history = bench_history
626
self._strict = strict
627
self._result_decorators = result_decorators or []
558
self.list_only = list_only
629
560
def run(self, test):
630
561
"Run the given test case or test suite."
562
startTime = time.time()
631
563
if self.verbosity == 1:
632
564
result_class = TextTestResult
633
565
elif self.verbosity >= 2:
634
566
result_class = VerboseTestResult
635
original_result = result_class(self.stream,
567
result = result_class(self.stream,
636
568
self.descriptions,
638
570
bench_history=self._bench_history,
571
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()
573
result.stop_early = self.stop_on_failure
574
result.report_starting()
576
if self.verbosity >= 2:
577
self.stream.writeln("Listing tests only ...\n")
579
for t in iter_suite_tests(test):
580
self.stream.writeln("%s" % (t.id()))
582
actionTaken = "Listed"
652
# higher level code uses our extended protocol to determine
653
# what exit code to give.
654
return original_result
585
run = result.testsRun
587
stopTime = time.time()
588
timeTaken = stopTime - startTime
590
self.stream.writeln(result.separator2)
591
self.stream.writeln("%s %d test%s in %.3fs" % (actionTaken,
592
run, run != 1 and "s" or "", timeTaken))
593
self.stream.writeln()
594
if not result.wasSuccessful():
595
self.stream.write("FAILED (")
596
failed, errored = map(len, (result.failures, result.errors))
598
self.stream.write("failures=%d" % failed)
600
if failed: self.stream.write(", ")
601
self.stream.write("errors=%d" % errored)
602
if result.known_failure_count:
603
if failed or errored: self.stream.write(", ")
604
self.stream.write("known_failure_count=%d" %
605
result.known_failure_count)
606
self.stream.writeln(")")
608
if result.known_failure_count:
609
self.stream.writeln("OK (known_failures=%d)" %
610
result.known_failure_count)
612
self.stream.writeln("OK")
613
if result.skip_count > 0:
614
skipped = result.skip_count
615
self.stream.writeln('%d test%s skipped' %
616
(skipped, skipped != 1 and "s" or ""))
617
if result.unsupported:
618
for feature, count in sorted(result.unsupported.items()):
619
self.stream.writeln("Missing feature '%s' skipped %d tests." %
657
625
def iter_suite_tests(suite):
658
626
"""Return all tests in a suite, recursing through nested suites"""
659
if isinstance(suite, unittest.TestCase):
661
elif isinstance(suite, unittest.TestSuite):
627
for item in suite._tests:
628
if isinstance(item, unittest.TestCase):
630
elif isinstance(item, unittest.TestSuite):
663
631
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
634
raise Exception('unknown object %r inside test suite %r'
638
class TestSkipped(Exception):
639
"""Indicates that a test was intentionally skipped, rather than failing."""
673
642
class TestNotApplicable(TestSkipped):
674
643
"""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
645
This is only normally raised by parameterized tests, if they find that
646
the instance they're constructed upon does not support one aspect
678
647
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
651
class KnownFailure(AssertionError):
652
"""Indicates that a test failed in a precisely expected manner.
654
Such failures dont block the whole test suite from passing because they are
655
indicators of partially completed code or of future work. We have an
656
explicit error for them so that we can ensure that they are always visible:
657
KnownFailures are always shown in the output of bzr selftest.
701
661
class UnavailableFeature(Exception):
702
662
"""A feature required for this test was not available.
704
This can be considered a specialised form of SkippedTest.
706
664
The feature should be used to construct the exception.
668
class CommandFailed(Exception):
710
672
class StringIOWrapper(object):
711
673
"""A wrapper around cStringIO which just adds an encoding attribute.
713
675
Internally we can check sys.stdout to see what the output encoding
714
676
should be. However, cStringIO has no encoding attribute that we can
715
677
set. So we wrap it instead.
784
771
retrieved by _get_log(). We use a real OS file, not an in-memory object,
785
772
so that it can also capture file IO. When the test completes this file
786
773
is read into memory and removed from disk.
788
775
There are also convenience functions to invoke bzr's command-line
789
776
routine, and to build and check bzr trees.
791
778
In addition to the usual method of overriding tearDown(), this class also
792
779
allows subclasses to register functions into the _cleanups list, which is
793
780
run in order as the object is torn down. It's less likely this will be
794
781
accidentally overlooked.
797
_active_threads = None
798
_leaking_threads_tests = 0
799
_first_thread_leaker_id = None
800
784
_log_file_name = None
786
_keep_log_file = False
801
787
# record lsprof data when performing benchmark calls.
802
788
_gather_lsprof_in_benchmarks = False
804
790
def __init__(self, methodName='testMethod'):
805
791
super(TestCase, self).__init__(methodName)
806
792
self._cleanups = []
807
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)]))
795
unittest.TestCase.setUp(self)
821
796
self._cleanEnvironment()
797
bzrlib.trace.disable_default_logging()
822
798
self._silenceUI()
823
799
self._startLogFile()
824
800
self._benchcalls = []
825
801
self._benchtime = None
826
802
self._clear_hooks()
827
self._track_transports()
829
803
self._clear_debug_flags()
830
TestCase._active_threads = threading.activeCount()
831
self.addCleanup(self._check_leaked_threads)
836
pdb.Pdb().set_trace(sys._getframe().f_back)
838
def _check_leaked_threads(self):
839
active = threading.activeCount()
840
leaked_threads = active - TestCase._active_threads
841
TestCase._active_threads = active
842
# If some tests make the number of threads *decrease*, we'll consider
843
# that they are just observing old threads dieing, not agressively kill
844
# random threads. So we don't report these tests as leaking. The risk
845
# is that we have false positives that way (the test see 2 threads
846
# going away but leak one) but it seems less likely than the actual
847
# false positives (the test see threads going away and does not leak).
848
if leaked_threads > 0:
849
TestCase._leaking_threads_tests += 1
850
if TestCase._first_thread_leaker_id is None:
851
TestCase._first_thread_leaker_id = self.id()
853
805
def _clear_debug_flags(self):
854
806
"""Prevent externally set debug flags affecting tests.
856
808
Tests that want to use debug flags can just set them in the
857
809
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))
861
if 'allow_debug' not in selftest_debug_flags:
862
debug.debug_flags.clear()
863
if 'disable_lock_checks' not in selftest_debug_flags:
864
debug.debug_flags.add('strict_locks')
811
self._preserved_debug_flags = set(debug.debug_flags)
812
debug.debug_flags.clear()
813
self.addCleanup(self._restore_debug_flags)
866
815
def _clear_hooks(self):
867
816
# 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)
818
import bzrlib.smart.server
819
self._preserved_hooks = {
820
bzrlib.branch.Branch: bzrlib.branch.Branch.hooks,
821
bzrlib.smart.server.SmartTCPServer: bzrlib.smart.server.SmartTCPServer.hooks,
873
823
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
824
# reset all hooks to an empty instance of the appropriate type
825
bzrlib.branch.Branch.hooks = bzrlib.branch.BranchHooks()
826
bzrlib.smart.server.SmartTCPServer.hooks = bzrlib.smart.server.SmartServerHooks()
888
828
def _silenceUI(self):
889
829
"""Turn off UI for duration of test"""
890
830
# 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.")
831
saved = ui.ui_factory
833
ui.ui_factory = saved
834
ui.ui_factory = ui.SilentUIFactory()
835
self.addCleanup(_restore)
1071
837
def _ndiff_strings(self, a, b):
1072
838
"""Return ndiff between two strings containing lines.
1074
840
A trailing newline is added if missing to make the strings
1075
841
print properly."""
1076
842
if b and b[-1] != '\n':
2928
2447
list_only=False,
2929
2448
random_seed=None,
2930
2449
exclude_pattern=None,
2933
suite_decorators=None,
2935
result_decorators=None,
2937
"""Run a test suite for bzr selftest.
2939
:param runner_class: The class of runner to use. Must support the
2940
constructor arguments passed by run_suite which are more than standard
2942
:return: A boolean indicating success.
2944
2451
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
2949
if runner_class is None:
2950
runner_class = TextTestRunner
2953
runner = runner_class(stream=stream,
2456
runner = TextTestRunner(stream=sys.stdout,
2954
2457
descriptions=0,
2955
2458
verbosity=verbosity,
2956
2459
bench_history=bench_history,
2958
result_decorators=result_decorators,
2460
list_only=list_only,
2960
2462
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))
2463
# Initialise the random number generator and display the seed used.
2464
# We convert the seed to a long to make it reuseable across invocations.
2465
random_order = False
2466
if random_seed is not None:
2468
if random_seed == "now":
2469
random_seed = long(time.time())
2471
# Convert the seed to a long if we can
2473
random_seed = long(random_seed)
2476
runner.stream.writeln("Randomizing test order using seed %s\n" %
2478
random.seed(random_seed)
2479
# Customise the list of tests if requested
2480
if exclude_pattern is not None:
2481
suite = exclude_tests_by_re(suite, exclude_pattern)
2483
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()))
2485
order_changer = preserve_input
2486
if pattern != '.*' or random_order:
2487
if matching_tests_first:
2488
suites = map(order_changer, split_suite_by_re(suite, pattern))
2489
suite = TestUtil.TestSuite(suites)
2491
suite = order_changer(filter_suite_by_re(suite, pattern))
2987
2493
result = runner.run(suite)
2989
2496
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
3389
# 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
selftest_debug_flags = set()
2498
return result.wasSuccessful()
3400
2501
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
3565
2604
modules[mod_name] = True
3566
2605
self.modules = modules
3568
def refers_to(self, module_name):
2607
def is_module_name_used(self, module_name):
3569
2608
"""Is there tests for the module or one of its sub modules."""
3570
2609
return self.modules.has_key(module_name)
3572
def includes(self, test_id):
2611
def test_in(self, test_id):
3573
2612
return self.tests.has_key(test_id)
3576
class TestPrefixAliasRegistry(registry.Registry):
3577
"""A registry for test prefix aliases.
3579
This helps implement shorcuts for the --starting-with selftest
3580
option. Overriding existing prefixes is not allowed but not fatal (a
3581
warning will be emitted).
3584
def register(self, key, obj, help=None, info=None,
3585
override_existing=False):
3586
"""See Registry.register.
3588
Trying to override an existing alias causes a warning to be emitted,
3589
not a fatal execption.
3592
super(TestPrefixAliasRegistry, self).register(
3593
key, obj, help=help, info=info, override_existing=False)
3595
actual = self.get(key)
3596
note('Test prefix alias %s is already used for %s, ignoring %s'
3597
% (key, actual, obj))
3599
def resolve_alias(self, id_start):
3600
"""Replace the alias by the prefix in the given string.
3602
Using an unknown prefix is an error to help catching typos.
3604
parts = id_start.split('.')
3606
parts[0] = self.get(parts[0])
3608
raise errors.BzrCommandError(
3609
'%s is not a known test prefix alias' % parts[0])
3610
return '.'.join(parts)
3613
test_prefix_alias_registry = TestPrefixAliasRegistry()
3614
"""Registry of test prefix aliases."""
3617
# This alias allows to detect typos ('bzrlin.') by making all valid test ids
3618
# appear prefixed ('bzrlib.' is "replaced" by 'bzrlib.').
3619
test_prefix_alias_registry.register('bzrlib', 'bzrlib')
3621
# Obvious highest levels prefixes, feel free to add your own via a plugin
3622
test_prefix_alias_registry.register('bd', 'bzrlib.doc')
3623
test_prefix_alias_registry.register('bu', 'bzrlib.utils')
3624
test_prefix_alias_registry.register('bt', 'bzrlib.tests')
3625
test_prefix_alias_registry.register('bb', 'bzrlib.tests.blackbox')
3626
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
def test_suite(keep_only=None, starting_with=None):
2615
def test_suite(keep_only=None):
3845
2616
"""Build and return TestSuite for the whole of bzrlib.
3847
2618
:param keep_only: A list of test ids limiting the suite returned.
3849
:param starting_with: An id limiting the suite returned to the tests
3852
2620
This function can be replaced if you need to change the default test
3853
2621
suite on a global basis, but it is not encouraged.
2624
'bzrlib.util.tests.test_bencode',
2625
'bzrlib.tests.test__dirstate_helpers',
2626
'bzrlib.tests.test_ancestry',
2627
'bzrlib.tests.test_annotate',
2628
'bzrlib.tests.test_api',
2629
'bzrlib.tests.test_atomicfile',
2630
'bzrlib.tests.test_bad_files',
2631
'bzrlib.tests.test_bisect_multi',
2632
'bzrlib.tests.test_branch',
2633
'bzrlib.tests.test_branchbuilder',
2634
'bzrlib.tests.test_bugtracker',
2635
'bzrlib.tests.test_bundle',
2636
'bzrlib.tests.test_bzrdir',
2637
'bzrlib.tests.test_cache_utf8',
2638
'bzrlib.tests.test_commands',
2639
'bzrlib.tests.test_commit',
2640
'bzrlib.tests.test_commit_merge',
2641
'bzrlib.tests.test_config',
2642
'bzrlib.tests.test_conflicts',
2643
'bzrlib.tests.test_counted_lock',
2644
'bzrlib.tests.test_decorators',
2645
'bzrlib.tests.test_delta',
2646
'bzrlib.tests.test_deprecated_graph',
2647
'bzrlib.tests.test_diff',
2648
'bzrlib.tests.test_dirstate',
2649
'bzrlib.tests.test_email_message',
2650
'bzrlib.tests.test_errors',
2651
'bzrlib.tests.test_escaped_store',
2652
'bzrlib.tests.test_extract',
2653
'bzrlib.tests.test_fetch',
2654
'bzrlib.tests.test_ftp_transport',
2655
'bzrlib.tests.test_generate_docs',
2656
'bzrlib.tests.test_generate_ids',
2657
'bzrlib.tests.test_globbing',
2658
'bzrlib.tests.test_gpg',
2659
'bzrlib.tests.test_graph',
2660
'bzrlib.tests.test_hashcache',
2661
'bzrlib.tests.test_help',
2662
'bzrlib.tests.test_hooks',
2663
'bzrlib.tests.test_http',
2664
'bzrlib.tests.test_http_implementations',
2665
'bzrlib.tests.test_http_response',
2666
'bzrlib.tests.test_https_ca_bundle',
2667
'bzrlib.tests.test_identitymap',
2668
'bzrlib.tests.test_ignores',
2669
'bzrlib.tests.test_index',
2670
'bzrlib.tests.test_info',
2671
'bzrlib.tests.test_inv',
2672
'bzrlib.tests.test_knit',
2673
'bzrlib.tests.test_lazy_import',
2674
'bzrlib.tests.test_lazy_regex',
2675
'bzrlib.tests.test_lockdir',
2676
'bzrlib.tests.test_lockable_files',
2677
'bzrlib.tests.test_log',
2678
'bzrlib.tests.test_lsprof',
2679
'bzrlib.tests.test_lru_cache',
2680
'bzrlib.tests.test_mail_client',
2681
'bzrlib.tests.test_memorytree',
2682
'bzrlib.tests.test_merge',
2683
'bzrlib.tests.test_merge3',
2684
'bzrlib.tests.test_merge_core',
2685
'bzrlib.tests.test_merge_directive',
2686
'bzrlib.tests.test_missing',
2687
'bzrlib.tests.test_msgeditor',
2688
'bzrlib.tests.test_multiparent',
2689
'bzrlib.tests.test_nonascii',
2690
'bzrlib.tests.test_options',
2691
'bzrlib.tests.test_osutils',
2692
'bzrlib.tests.test_osutils_encodings',
2693
'bzrlib.tests.test_pack',
2694
'bzrlib.tests.test_patch',
2695
'bzrlib.tests.test_patches',
2696
'bzrlib.tests.test_permissions',
2697
'bzrlib.tests.test_plugins',
2698
'bzrlib.tests.test_progress',
2699
'bzrlib.tests.test_reconfigure',
2700
'bzrlib.tests.test_reconcile',
2701
'bzrlib.tests.test_registry',
2702
'bzrlib.tests.test_remote',
2703
'bzrlib.tests.test_repository',
2704
'bzrlib.tests.test_revert',
2705
'bzrlib.tests.test_revision',
2706
'bzrlib.tests.test_revisionnamespaces',
2707
'bzrlib.tests.test_revisiontree',
2708
'bzrlib.tests.test_rio',
2709
'bzrlib.tests.test_sampler',
2710
'bzrlib.tests.test_selftest',
2711
'bzrlib.tests.test_setup',
2712
'bzrlib.tests.test_sftp_transport',
2713
'bzrlib.tests.test_smart',
2714
'bzrlib.tests.test_smart_add',
2715
'bzrlib.tests.test_smart_transport',
2716
'bzrlib.tests.test_smtp_connection',
2717
'bzrlib.tests.test_source',
2718
'bzrlib.tests.test_ssh_transport',
2719
'bzrlib.tests.test_status',
2720
'bzrlib.tests.test_store',
2721
'bzrlib.tests.test_strace',
2722
'bzrlib.tests.test_subsume',
2723
'bzrlib.tests.test_switch',
2724
'bzrlib.tests.test_symbol_versioning',
2725
'bzrlib.tests.test_tag',
2726
'bzrlib.tests.test_testament',
2727
'bzrlib.tests.test_textfile',
2728
'bzrlib.tests.test_textmerge',
2729
'bzrlib.tests.test_timestamp',
2730
'bzrlib.tests.test_trace',
2731
'bzrlib.tests.test_transactions',
2732
'bzrlib.tests.test_transform',
2733
'bzrlib.tests.test_transport',
2734
'bzrlib.tests.test_tree',
2735
'bzrlib.tests.test_treebuilder',
2736
'bzrlib.tests.test_tsort',
2737
'bzrlib.tests.test_tuned_gzip',
2738
'bzrlib.tests.test_ui',
2739
'bzrlib.tests.test_upgrade',
2740
'bzrlib.tests.test_urlutils',
2741
'bzrlib.tests.test_versionedfile',
2742
'bzrlib.tests.test_version',
2743
'bzrlib.tests.test_version_info',
2744
'bzrlib.tests.test_weave',
2745
'bzrlib.tests.test_whitebox',
2746
'bzrlib.tests.test_win32utils',
2747
'bzrlib.tests.test_workingtree',
2748
'bzrlib.tests.test_workingtree_4',
2749
'bzrlib.tests.test_wsgi',
2750
'bzrlib.tests.test_xml',
2752
test_transport_implementations = [
2753
'bzrlib.tests.test_transport_implementations',
2754
'bzrlib.tests.test_read_bundle',
2756
suite = TestUtil.TestSuite()
3856
2757
loader = TestUtil.TestLoader()
3858
2759
if keep_only is not None:
3859
2760
id_filter = TestIdList(keep_only)
3861
# We take precedence over keep_only because *at loading time* using
3862
# both options means we will load less tests for the same final result.
3863
def interesting_module(name):
3864
for start in starting_with:
3866
# Either the module name starts with the specified string
3867
name.startswith(start)
3868
# or it may contain tests starting with the specified string
3869
or start.startswith(name)
3873
loader = TestUtil.FilteredByModuleTestLoader(interesting_module)
3875
elif keep_only is not None:
3876
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
3877
def interesting_module(name):
3878
return id_filter.refers_to(name)
3881
loader = TestUtil.TestLoader()
3882
def interesting_module(name):
3883
# No filtering, all modules are interesting
3886
suite = loader.suiteClass()
3888
2762
# modules building their suite with loadTestsFromModuleNames
3889
suite.addTest(loader.loadTestsFromModuleNames(_test_suite_testmod_names()))
3891
for mod in _test_suite_modules_to_doctest():
3892
if not interesting_module(mod):
3893
# No tests to keep here, move along
2763
if keep_only is None:
2764
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
2766
for mod in [m for m in testmod_names
2767
if id_filter.is_module_name_used(m)]:
2768
mod_suite = loader.loadTestsFromModuleNames([mod])
2769
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2770
suite.addTest(mod_suite)
2772
# modules adapted for transport implementations
2773
from bzrlib.tests.test_transport_implementations import TransportTestProviderAdapter
2774
adapter = TransportTestProviderAdapter()
2775
if keep_only is None:
2776
adapt_modules(test_transport_implementations, adapter, loader, suite)
2778
for mod in [m for m in test_transport_implementations
2779
if id_filter.is_module_name_used(m)]:
2780
mod_suite = TestUtil.TestSuite()
2781
adapt_modules([mod], adapter, loader, mod_suite)
2782
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2783
suite.addTest(mod_suite)
2785
# modules defining their own test_suite()
2786
for package in [p for p in packages_to_test()
2787
if (keep_only is None
2788
or id_filter.is_module_name_used(p.__name__))]:
2789
pack_suite = package.test_suite()
2790
if keep_only is not None:
2791
pack_suite = filter_suite_by_id_list(pack_suite, id_filter)
2792
suite.addTest(pack_suite)
2794
# XXX: MODULES_TO_TEST should be obsoleted ?
2795
for mod in [m for m in MODULES_TO_TEST
2796
if keep_only is None or id_filter.is_module_name_used(m)]:
2797
mod_suite = loader.loadTestsFromModule(mod)
2798
if keep_only is not None:
2799
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2800
suite.addTest(mod_suite)
2802
for mod in MODULES_TO_DOCTEST:
3896
# note that this really does mean "report only" -- doctest
3897
# still runs the rest of the examples
3898
doc_suite = doctest.DocTestSuite(mod,
3899
optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
2804
doc_suite = doctest.DocTestSuite(mod)
3900
2805
except ValueError, e:
3901
2806
print '**failed to get doctest for: %s\n%s' % (mod, e)
3903
if len(doc_suite._tests) == 0:
3904
raise errors.BzrError("no doctests found in %s" % (mod,))
2808
if keep_only is not None:
2809
# DocTests may use ids which doesn't contain the module name
2810
doc_suite = filter_suite_by_id_list(doc_suite, id_filter)
3905
2811
suite.addTest(doc_suite)
3907
2813
default_encoding = sys.getdefaultencoding()
3908
for name, plugin in bzrlib.plugin.plugins().items():
3909
if not interesting_module(plugin.module.__name__):
3911
plugin_suite = plugin.test_suite()
3912
# We used to catch ImportError here and turn it into just a warning,
3913
# but really if you don't have --no-plugins this should be a failure.
3914
# mbp 20080213 - see http://bugs.launchpad.net/bugs/189771
3915
if plugin_suite is None:
3916
plugin_suite = plugin.load_plugin_tests(loader)
3917
if plugin_suite is not None:
3918
suite.addTest(plugin_suite)
2814
for name, plugin in [(n, p) for (n, p) in bzrlib.plugin.plugins().items()
2815
if (keep_only is None
2816
or id_filter.is_module_name_used(
2817
p.module.__name__))]:
2819
plugin_suite = plugin.test_suite()
2820
except ImportError, e:
2821
bzrlib.trace.warning(
2822
'Unable to test plugin "%s": %s', name, e)
2824
if plugin_suite is not None:
2825
if keep_only is not None:
2826
plugin_suite = filter_suite_by_id_list(plugin_suite,
2828
suite.addTest(plugin_suite)
3919
2829
if default_encoding != sys.getdefaultencoding():
3920
2830
bzrlib.trace.warning(
3921
2831
'Plugin "%s" tried to reset default encoding to: %s', name,
3922
2832
sys.getdefaultencoding())
3924
2834
sys.setdefaultencoding(default_encoding)
3926
if keep_only is not None:
3927
# Now that the referred modules have loaded their tests, keep only the
3929
suite = filter_suite_by_id_list(suite, id_filter)
3930
# Do some sanity checks on the id_list filtering
3931
not_found, duplicates = suite_matches_id_list(suite, keep_only)
3933
# The tester has used both keep_only and starting_with, so he is
3934
# already aware that some tests are excluded from the list, there
3935
# is no need to tell him which.
3938
# Some tests mentioned in the list are not in the test suite. The
3939
# list may be out of date, report to the tester.
3940
for id in not_found:
3941
bzrlib.trace.warning('"%s" not found in the test suite', id)
3942
for id in duplicates:
3943
bzrlib.trace.warning('"%s" is used as an id by several tests', id)
2838
def multiply_tests_from_modules(module_name_list, scenario_iter):
2839
"""Adapt all tests in some given modules to given scenarios.
2841
This is the recommended public interface for test parameterization.
2842
Typically the test_suite() method for a per-implementation test
2843
suite will call multiply_tests_from_modules and return the
2846
:param module_name_list: List of fully-qualified names of test
2848
:param scenario_iter: Iterable of pairs of (scenario_name,
2849
scenario_param_dict).
2851
This returns a new TestSuite containing the cross product of
2852
all the tests in all the modules, each repeated for each scenario.
2853
Each test is adapted by adding the scenario name at the end
2854
of its name, and updating the test object's __dict__ with the
2855
scenario_param_dict.
2857
>>> r = multiply_tests_from_modules(
2858
... ['bzrlib.tests.test_sampler'],
2859
... [('one', dict(param=1)),
2860
... ('two', dict(param=2))])
2861
>>> tests = list(iter_suite_tests(r))
2865
'bzrlib.tests.test_sampler.DemoTest.test_nothing(one)'
2871
loader = TestLoader()
2873
adapter = TestScenarioApplier()
2874
adapter.scenarios = list(scenario_iter)
2875
adapt_modules(module_name_list, adapter, loader, suite)
added
removed
bzrlib/tests/__init__.py
