598
554
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
557
self.stream = unittest._WritelnDecorator(stream)
623
558
self.descriptions = descriptions
624
559
self.verbosity = verbosity
625
560
self._bench_history = bench_history
626
self._strict = strict
627
self._result_decorators = result_decorators or []
561
self.list_only = list_only
629
563
def run(self, test):
630
564
"Run the given test case or test suite."
565
startTime = time.time()
631
566
if self.verbosity == 1:
632
567
result_class = TextTestResult
633
568
elif self.verbosity >= 2:
634
569
result_class = VerboseTestResult
635
original_result = result_class(self.stream,
570
result = result_class(self.stream,
636
571
self.descriptions,
638
573
bench_history=self._bench_history,
574
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()
576
result.stop_early = self.stop_on_failure
577
result.report_starting()
579
if self.verbosity >= 2:
580
self.stream.writeln("Listing tests only ...\n")
582
for t in iter_suite_tests(test):
583
self.stream.writeln("%s" % (t.id()))
585
actionTaken = "Listed"
652
# higher level code uses our extended protocol to determine
653
# what exit code to give.
654
return original_result
588
run = result.testsRun
590
stopTime = time.time()
591
timeTaken = stopTime - startTime
593
self.stream.writeln(result.separator2)
594
self.stream.writeln("%s %d test%s in %.3fs" % (actionTaken,
595
run, run != 1 and "s" or "", timeTaken))
596
self.stream.writeln()
597
if not result.wasSuccessful():
598
self.stream.write("FAILED (")
599
failed, errored = map(len, (result.failures, result.errors))
601
self.stream.write("failures=%d" % failed)
603
if failed: self.stream.write(", ")
604
self.stream.write("errors=%d" % errored)
605
if result.known_failure_count:
606
if failed or errored: self.stream.write(", ")
607
self.stream.write("known_failure_count=%d" %
608
result.known_failure_count)
609
self.stream.writeln(")")
611
if result.known_failure_count:
612
self.stream.writeln("OK (known_failures=%d)" %
613
result.known_failure_count)
615
self.stream.writeln("OK")
616
if result.skip_count > 0:
617
skipped = result.skip_count
618
self.stream.writeln('%d test%s skipped' %
619
(skipped, skipped != 1 and "s" or ""))
620
if result.unsupported:
621
for feature, count in sorted(result.unsupported.items()):
622
self.stream.writeln("Missing feature '%s' skipped %d tests." %
657
628
def iter_suite_tests(suite):
658
629
"""Return all tests in a suite, recursing through nested suites"""
659
if isinstance(suite, unittest.TestCase):
661
elif isinstance(suite, unittest.TestSuite):
630
for item in suite._tests:
631
if isinstance(item, unittest.TestCase):
633
elif isinstance(item, unittest.TestSuite):
663
634
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
637
raise Exception('unknown object %r inside test suite %r'
641
class TestSkipped(Exception):
642
"""Indicates that a test was intentionally skipped, rather than failing."""
673
645
class TestNotApplicable(TestSkipped):
674
646
"""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
648
This is only normally raised by parameterized tests, if they find that
649
the instance they're constructed upon does not support one aspect
678
650
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
654
class KnownFailure(AssertionError):
655
"""Indicates that a test failed in a precisely expected manner.
657
Such failures dont block the whole test suite from passing because they are
658
indicators of partially completed code or of future work. We have an
659
explicit error for them so that we can ensure that they are always visible:
660
KnownFailures are always shown in the output of bzr selftest.
701
664
class UnavailableFeature(Exception):
702
665
"""A feature required for this test was not available.
704
This can be considered a specialised form of SkippedTest.
706
667
The feature should be used to construct the exception.
671
class CommandFailed(Exception):
710
675
class StringIOWrapper(object):
711
676
"""A wrapper around cStringIO which just adds an encoding attribute.
713
678
Internally we can check sys.stdout to see what the output encoding
714
679
should be. However, cStringIO has no encoding attribute that we can
715
680
set. So we wrap it instead.
784
774
retrieved by _get_log(). We use a real OS file, not an in-memory object,
785
775
so that it can also capture file IO. When the test completes this file
786
776
is read into memory and removed from disk.
788
778
There are also convenience functions to invoke bzr's command-line
789
779
routine, and to build and check bzr trees.
791
781
In addition to the usual method of overriding tearDown(), this class also
792
782
allows subclasses to register functions into the _cleanups list, which is
793
783
run in order as the object is torn down. It's less likely this will be
794
784
accidentally overlooked.
797
_active_threads = None
798
_leaking_threads_tests = 0
799
_first_thread_leaker_id = None
800
787
_log_file_name = None
789
_keep_log_file = False
801
790
# record lsprof data when performing benchmark calls.
802
791
_gather_lsprof_in_benchmarks = False
804
793
def __init__(self, methodName='testMethod'):
805
794
super(TestCase, self).__init__(methodName)
806
795
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)]))
798
unittest.TestCase.setUp(self)
821
799
self._cleanEnvironment()
800
bzrlib.trace.disable_default_logging()
822
801
self._silenceUI()
823
802
self._startLogFile()
824
803
self._benchcalls = []
825
804
self._benchtime = None
826
805
self._clear_hooks()
827
self._track_transports()
829
806
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
808
def _clear_debug_flags(self):
854
809
"""Prevent externally set debug flags affecting tests.
856
811
Tests that want to use debug flags can just set them in the
857
812
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')
814
self._preserved_debug_flags = set(debug.debug_flags)
815
debug.debug_flags.clear()
816
self.addCleanup(self._restore_debug_flags)
866
818
def _clear_hooks(self):
867
819
# 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)
821
import bzrlib.smart.server
822
self._preserved_hooks = {
823
bzrlib.branch.Branch: bzrlib.branch.Branch.hooks,
824
bzrlib.smart.server.SmartTCPServer: bzrlib.smart.server.SmartTCPServer.hooks,
873
826
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
827
# reset all hooks to an empty instance of the appropriate type
828
bzrlib.branch.Branch.hooks = bzrlib.branch.BranchHooks()
829
bzrlib.smart.server.SmartTCPServer.hooks = bzrlib.smart.server.SmartServerHooks()
888
831
def _silenceUI(self):
889
832
"""Turn off UI for duration of test"""
890
833
# 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.")
834
saved = ui.ui_factory
836
ui.ui_factory = saved
837
ui.ui_factory = ui.SilentUIFactory()
838
self.addCleanup(_restore)
1071
840
def _ndiff_strings(self, a, b):
1072
841
"""Return ndiff between two strings containing lines.
1074
843
A trailing newline is added if missing to make the strings
1075
844
print properly."""
1076
845
if b and b[-1] != '\n':
2927
2452
list_only=False,
2928
2453
random_seed=None,
2929
2454
exclude_pattern=None,
2932
suite_decorators=None,
2934
result_decorators=None,
2936
"""Run a test suite for bzr selftest.
2938
:param runner_class: The class of runner to use. Must support the
2939
constructor arguments passed by run_suite which are more than standard
2941
:return: A boolean indicating success.
2943
2456
TestCase._gather_lsprof_in_benchmarks = lsprof_timed
2948
if runner_class is None:
2949
runner_class = TextTestRunner
2952
runner = runner_class(stream=stream,
2461
runner = TextTestRunner(stream=sys.stdout,
2953
2462
descriptions=0,
2954
2463
verbosity=verbosity,
2955
2464
bench_history=bench_history,
2957
result_decorators=result_decorators,
2465
list_only=list_only,
2959
2467
runner.stop_on_failure=stop_on_failure
2960
# built in decorator factories:
2962
random_order(random_seed, runner),
2963
exclude_tests(exclude_pattern),
2965
if matching_tests_first:
2966
decorators.append(tests_first(pattern))
2468
# Initialise the random number generator and display the seed used.
2469
# We convert the seed to a long to make it reuseable across invocations.
2470
random_order = False
2471
if random_seed is not None:
2473
if random_seed == "now":
2474
random_seed = long(time.time())
2476
# Convert the seed to a long if we can
2478
random_seed = long(random_seed)
2481
runner.stream.writeln("Randomizing test order using seed %s\n" %
2483
random.seed(random_seed)
2484
# Customise the list of tests if requested
2485
if exclude_pattern is not None:
2486
suite = exclude_tests_by_re(suite, exclude_pattern)
2488
order_changer = randomize_suite
2968
decorators.append(filter_tests(pattern))
2969
if suite_decorators:
2970
decorators.extend(suite_decorators)
2971
# tell the result object how many tests will be running: (except if
2972
# --parallel=fork is being used. Robert said he will provide a better
2973
# progress design later -- vila 20090817)
2974
if fork_decorator not in decorators:
2975
decorators.append(CountingDecorator)
2976
for decorator in decorators:
2977
suite = decorator(suite)
2979
# Done after test suite decoration to allow randomisation etc
2980
# to take effect, though that is of marginal benefit.
2982
stream.write("Listing tests only ...\n")
2983
for t in iter_suite_tests(suite):
2984
stream.write("%s\n" % (t.id()))
2490
order_changer = preserve_input
2491
if pattern != '.*' or random_order:
2492
if matching_tests_first:
2493
suites = map(order_changer, split_suite_by_re(suite, pattern))
2494
suite = TestUtil.TestSuite(suites)
2496
suite = order_changer(filter_suite_by_re(suite, pattern))
2986
2498
result = runner.run(suite)
2988
2501
return result.wasStrictlySuccessful()
2990
return result.wasSuccessful()
2993
# A registry where get() returns a suite decorator.
2994
parallel_registry = registry.Registry()
2997
def fork_decorator(suite):
2998
concurrency = osutils.local_concurrency()
2999
if concurrency == 1:
3001
from testtools import ConcurrentTestSuite
3002
return ConcurrentTestSuite(suite, fork_for_tests)
3003
parallel_registry.register('fork', fork_decorator)
3006
def subprocess_decorator(suite):
3007
concurrency = osutils.local_concurrency()
3008
if concurrency == 1:
3010
from testtools import ConcurrentTestSuite
3011
return ConcurrentTestSuite(suite, reinvoke_for_tests)
3012
parallel_registry.register('subprocess', subprocess_decorator)
3015
def exclude_tests(exclude_pattern):
3016
"""Return a test suite decorator that excludes tests."""
3017
if exclude_pattern is None:
3018
return identity_decorator
3019
def decorator(suite):
3020
return ExcludeDecorator(suite, exclude_pattern)
3024
def filter_tests(pattern):
3026
return identity_decorator
3027
def decorator(suite):
3028
return FilterTestsDecorator(suite, pattern)
3032
def random_order(random_seed, runner):
3033
"""Return a test suite decorator factory for randomising tests order.
3035
:param random_seed: now, a string which casts to a long, or a long.
3036
:param runner: A test runner with a stream attribute to report on.
3038
if random_seed is None:
3039
return identity_decorator
3040
def decorator(suite):
3041
return RandomDecorator(suite, random_seed, runner.stream)
3045
def tests_first(pattern):
3047
return identity_decorator
3048
def decorator(suite):
3049
return TestFirstDecorator(suite, pattern)
3053
def identity_decorator(suite):
3058
class TestDecorator(TestSuite):
3059
"""A decorator for TestCase/TestSuite objects.
3061
Usually, subclasses should override __iter__(used when flattening test
3062
suites), which we do to filter, reorder, parallelise and so on, run() and
3066
def __init__(self, suite):
3067
TestSuite.__init__(self)
3070
def countTestCases(self):
3073
cases += test.countTestCases()
3080
def run(self, result):
3081
# Use iteration on self, not self._tests, to allow subclasses to hook
3084
if result.shouldStop:
3090
class CountingDecorator(TestDecorator):
3091
"""A decorator which calls result.progress(self.countTestCases)."""
3093
def run(self, result):
3094
progress_method = getattr(result, 'progress', None)
3095
if callable(progress_method):
3096
progress_method(self.countTestCases(), SUBUNIT_SEEK_SET)
3097
return super(CountingDecorator, self).run(result)
3100
class ExcludeDecorator(TestDecorator):
3101
"""A decorator which excludes test matching an exclude pattern."""
3103
def __init__(self, suite, exclude_pattern):
3104
TestDecorator.__init__(self, suite)
3105
self.exclude_pattern = exclude_pattern
3106
self.excluded = False
3110
return iter(self._tests)
3111
self.excluded = True
3112
suite = exclude_tests_by_re(self, self.exclude_pattern)
3114
self.addTests(suite)
3115
return iter(self._tests)
3118
class FilterTestsDecorator(TestDecorator):
3119
"""A decorator which filters tests to those matching a pattern."""
3121
def __init__(self, suite, pattern):
3122
TestDecorator.__init__(self, suite)
3123
self.pattern = pattern
3124
self.filtered = False
3128
return iter(self._tests)
3129
self.filtered = True
3130
suite = filter_suite_by_re(self, self.pattern)
3132
self.addTests(suite)
3133
return iter(self._tests)
3136
class RandomDecorator(TestDecorator):
3137
"""A decorator which randomises the order of its tests."""
3139
def __init__(self, suite, random_seed, stream):
3140
TestDecorator.__init__(self, suite)
3141
self.random_seed = random_seed
3142
self.randomised = False
3143
self.stream = stream
3147
return iter(self._tests)
3148
self.randomised = True
3149
self.stream.write("Randomizing test order using seed %s\n\n" %
3150
(self.actual_seed()))
3151
# Initialise the random number generator.
3152
random.seed(self.actual_seed())
3153
suite = randomize_suite(self)
3155
self.addTests(suite)
3156
return iter(self._tests)
3158
def actual_seed(self):
3159
if self.random_seed == "now":
3160
# We convert the seed to a long to make it reuseable across
3161
# invocations (because the user can reenter it).
3162
self.random_seed = long(time.time())
3164
# Convert the seed to a long if we can
3166
self.random_seed = long(self.random_seed)
3169
return self.random_seed
3172
class TestFirstDecorator(TestDecorator):
3173
"""A decorator which moves named tests to the front."""
3175
def __init__(self, suite, pattern):
3176
TestDecorator.__init__(self, suite)
3177
self.pattern = pattern
3178
self.filtered = False
3182
return iter(self._tests)
3183
self.filtered = True
3184
suites = split_suite_by_re(self, self.pattern)
3186
self.addTests(suites)
3187
return iter(self._tests)
3190
def partition_tests(suite, count):
3191
"""Partition suite into count lists of tests."""
3193
tests = list(iter_suite_tests(suite))
3194
tests_per_process = int(math.ceil(float(len(tests)) / count))
3195
for block in range(count):
3196
low_test = block * tests_per_process
3197
high_test = low_test + tests_per_process
3198
process_tests = tests[low_test:high_test]
3199
result.append(process_tests)
3203
def workaround_zealous_crypto_random():
3204
"""Crypto.Random want to help us being secure, but we don't care here.
3206
This workaround some test failure related to the sftp server. Once paramiko
3207
stop using the controversial API in Crypto.Random, we may get rid of it.
3210
from Crypto.Random import atfork
3216
def fork_for_tests(suite):
3217
"""Take suite and start up one runner per CPU by forking()
3219
:return: An iterable of TestCase-like objects which can each have
3220
run(result) called on them to feed tests to result.
3222
concurrency = osutils.local_concurrency()
3224
from subunit import TestProtocolClient, ProtocolTestCase
3225
from subunit.test_results import AutoTimingTestResultDecorator
3226
class TestInOtherProcess(ProtocolTestCase):
3227
# Should be in subunit, I think. RBC.
3228
def __init__(self, stream, pid):
3229
ProtocolTestCase.__init__(self, stream)
3232
def run(self, result):
3234
ProtocolTestCase.run(self, result)
3236
os.waitpid(self.pid, 0)
3238
test_blocks = partition_tests(suite, concurrency)
3239
for process_tests in test_blocks:
3240
process_suite = TestSuite()
3241
process_suite.addTests(process_tests)
3242
c2pread, c2pwrite = os.pipe()
3245
workaround_zealous_crypto_random()
3248
# Leave stderr and stdout open so we can see test noise
3249
# Close stdin so that the child goes away if it decides to
3250
# read from stdin (otherwise its a roulette to see what
3251
# child actually gets keystrokes for pdb etc).
3254
stream = os.fdopen(c2pwrite, 'wb', 1)
3255
subunit_result = AutoTimingTestResultDecorator(
3256
TestProtocolClient(stream))
3257
process_suite.run(subunit_result)
3262
stream = os.fdopen(c2pread, 'rb', 1)
3263
test = TestInOtherProcess(stream, pid)
3268
def reinvoke_for_tests(suite):
3269
"""Take suite and start up one runner per CPU using subprocess().
3271
:return: An iterable of TestCase-like objects which can each have
3272
run(result) called on them to feed tests to result.
3274
concurrency = osutils.local_concurrency()
3276
from subunit import ProtocolTestCase
3277
class TestInSubprocess(ProtocolTestCase):
3278
def __init__(self, process, name):
3279
ProtocolTestCase.__init__(self, process.stdout)
3280
self.process = process
3281
self.process.stdin.close()
3284
def run(self, result):
3286
ProtocolTestCase.run(self, result)
3289
os.unlink(self.name)
3290
# print "pid %d finished" % finished_process
3291
test_blocks = partition_tests(suite, concurrency)
3292
for process_tests in test_blocks:
3293
# ugly; currently reimplement rather than reuses TestCase methods.
3294
bzr_path = os.path.dirname(os.path.dirname(bzrlib.__file__))+'/bzr'
3295
if not os.path.isfile(bzr_path):
3296
# We are probably installed. Assume sys.argv is the right file
3297
bzr_path = sys.argv[0]
3298
bzr_path = [bzr_path]
3299
if sys.platform == "win32":
3300
# if we're on windows, we can't execute the bzr script directly
3301
bzr_path = [sys.executable] + bzr_path
3302
fd, test_list_file_name = tempfile.mkstemp()
3303
test_list_file = os.fdopen(fd, 'wb', 1)
3304
for test in process_tests:
3305
test_list_file.write(test.id() + '\n')
3306
test_list_file.close()
3308
argv = bzr_path + ['selftest', '--load-list', test_list_file_name,
3310
if '--no-plugins' in sys.argv:
3311
argv.append('--no-plugins')
3312
# stderr=STDOUT would be ideal, but until we prevent noise on
3313
# stderr it can interrupt the subunit protocol.
3314
process = Popen(argv, stdin=PIPE, stdout=PIPE, stderr=PIPE,
3316
test = TestInSubprocess(process, test_list_file_name)
3319
os.unlink(test_list_file_name)
3324
class ForwardingResult(unittest.TestResult):
3326
def __init__(self, target):
3327
unittest.TestResult.__init__(self)
3328
self.result = target
3330
def startTest(self, test):
3331
self.result.startTest(test)
3333
def stopTest(self, test):
3334
self.result.stopTest(test)
3336
def startTestRun(self):
3337
self.result.startTestRun()
3339
def stopTestRun(self):
3340
self.result.stopTestRun()
3342
def addSkip(self, test, reason):
3343
self.result.addSkip(test, reason)
3345
def addSuccess(self, test):
3346
self.result.addSuccess(test)
3348
def addError(self, test, err):
3349
self.result.addError(test, err)
3351
def addFailure(self, test, err):
3352
self.result.addFailure(test, err)
3353
ForwardingResult = testtools.ExtendedToOriginalDecorator
3356
class ProfileResult(ForwardingResult):
3357
"""Generate profiling data for all activity between start and success.
3359
The profile data is appended to the test's _benchcalls attribute and can
3360
be accessed by the forwarded-to TestResult.
3362
While it might be cleaner do accumulate this in stopTest, addSuccess is
3363
where our existing output support for lsprof is, and this class aims to
3364
fit in with that: while it could be moved it's not necessary to accomplish
3365
test profiling, nor would it be dramatically cleaner.
3368
def startTest(self, test):
3369
self.profiler = bzrlib.lsprof.BzrProfiler()
3370
self.profiler.start()
3371
ForwardingResult.startTest(self, test)
3373
def addSuccess(self, test):
3374
stats = self.profiler.stop()
3376
calls = test._benchcalls
3377
except AttributeError:
3378
test._benchcalls = []
3379
calls = test._benchcalls
3380
calls.append(((test.id(), "", ""), stats))
3381
ForwardingResult.addSuccess(self, test)
3383
def stopTest(self, test):
3384
ForwardingResult.stopTest(self, test)
3385
self.profiler = None
3388
# Controlled by "bzr selftest -E=..." option
3389
# Currently supported:
3390
# -Eallow_debug Will no longer clear debug.debug_flags() so it
3391
# preserves any flags supplied at the command line.
3392
# -Edisable_lock_checks Turns errors in mismatched locks into simple prints
3393
# rather than failing tests. And no longer raise
3394
# LockContention when fctnl locks are not being used
3395
# with proper exclusion rules.
3396
selftest_debug_flags = set()
2503
return result.wasSuccessful()
3399
2506
def selftest(verbose=False, pattern=".*", stop_on_failure=True,
3564
2609
modules[mod_name] = True
3565
2610
self.modules = modules
3567
def refers_to(self, module_name):
2612
def is_module_name_used(self, module_name):
3568
2613
"""Is there tests for the module or one of its sub modules."""
3569
2614
return self.modules.has_key(module_name)
3571
def includes(self, test_id):
2616
def test_in(self, test_id):
3572
2617
return self.tests.has_key(test_id)
3575
class TestPrefixAliasRegistry(registry.Registry):
3576
"""A registry for test prefix aliases.
3578
This helps implement shorcuts for the --starting-with selftest
3579
option. Overriding existing prefixes is not allowed but not fatal (a
3580
warning will be emitted).
3583
def register(self, key, obj, help=None, info=None,
3584
override_existing=False):
3585
"""See Registry.register.
3587
Trying to override an existing alias causes a warning to be emitted,
3588
not a fatal execption.
3591
super(TestPrefixAliasRegistry, self).register(
3592
key, obj, help=help, info=info, override_existing=False)
3594
actual = self.get(key)
3595
note('Test prefix alias %s is already used for %s, ignoring %s'
3596
% (key, actual, obj))
3598
def resolve_alias(self, id_start):
3599
"""Replace the alias by the prefix in the given string.
3601
Using an unknown prefix is an error to help catching typos.
3603
parts = id_start.split('.')
3605
parts[0] = self.get(parts[0])
3607
raise errors.BzrCommandError(
3608
'%s is not a known test prefix alias' % parts[0])
3609
return '.'.join(parts)
3612
test_prefix_alias_registry = TestPrefixAliasRegistry()
3613
"""Registry of test prefix aliases."""
3616
# This alias allows to detect typos ('bzrlin.') by making all valid test ids
3617
# appear prefixed ('bzrlib.' is "replaced" by 'bzrlib.').
3618
test_prefix_alias_registry.register('bzrlib', 'bzrlib')
3620
# Obvious highest levels prefixes, feel free to add your own via a plugin
3621
test_prefix_alias_registry.register('bd', 'bzrlib.doc')
3622
test_prefix_alias_registry.register('bu', 'bzrlib.utils')
3623
test_prefix_alias_registry.register('bt', 'bzrlib.tests')
3624
test_prefix_alias_registry.register('bb', 'bzrlib.tests.blackbox')
3625
test_prefix_alias_registry.register('bp', 'bzrlib.plugins')
3628
def _test_suite_testmod_names():
3629
"""Return the standard list of test module names to test."""
3632
'bzrlib.tests.blackbox',
3633
'bzrlib.tests.commands',
3634
'bzrlib.tests.per_branch',
3635
'bzrlib.tests.per_bzrdir',
3636
'bzrlib.tests.per_bzrdir_colo',
3637
'bzrlib.tests.per_foreign_vcs',
3638
'bzrlib.tests.per_interrepository',
3639
'bzrlib.tests.per_intertree',
3640
'bzrlib.tests.per_inventory',
3641
'bzrlib.tests.per_interbranch',
3642
'bzrlib.tests.per_lock',
3643
'bzrlib.tests.per_merger',
3644
'bzrlib.tests.per_transport',
3645
'bzrlib.tests.per_tree',
3646
'bzrlib.tests.per_pack_repository',
3647
'bzrlib.tests.per_repository',
3648
'bzrlib.tests.per_repository_chk',
3649
'bzrlib.tests.per_repository_reference',
3650
'bzrlib.tests.per_uifactory',
3651
'bzrlib.tests.per_versionedfile',
3652
'bzrlib.tests.per_workingtree',
3653
'bzrlib.tests.test__annotator',
3654
'bzrlib.tests.test__bencode',
3655
'bzrlib.tests.test__chk_map',
3656
'bzrlib.tests.test__dirstate_helpers',
3657
'bzrlib.tests.test__groupcompress',
3658
'bzrlib.tests.test__known_graph',
3659
'bzrlib.tests.test__rio',
3660
'bzrlib.tests.test__simple_set',
3661
'bzrlib.tests.test__static_tuple',
3662
'bzrlib.tests.test__walkdirs_win32',
3663
'bzrlib.tests.test_ancestry',
3664
'bzrlib.tests.test_annotate',
3665
'bzrlib.tests.test_api',
3666
'bzrlib.tests.test_atomicfile',
3667
'bzrlib.tests.test_bad_files',
3668
'bzrlib.tests.test_bisect_multi',
3669
'bzrlib.tests.test_branch',
3670
'bzrlib.tests.test_branchbuilder',
3671
'bzrlib.tests.test_btree_index',
3672
'bzrlib.tests.test_bugtracker',
3673
'bzrlib.tests.test_bundle',
3674
'bzrlib.tests.test_bzrdir',
3675
'bzrlib.tests.test__chunks_to_lines',
3676
'bzrlib.tests.test_cache_utf8',
3677
'bzrlib.tests.test_chk_map',
3678
'bzrlib.tests.test_chk_serializer',
3679
'bzrlib.tests.test_chunk_writer',
3680
'bzrlib.tests.test_clean_tree',
3681
'bzrlib.tests.test_cleanup',
3682
'bzrlib.tests.test_cmdline',
3683
'bzrlib.tests.test_commands',
3684
'bzrlib.tests.test_commit',
3685
'bzrlib.tests.test_commit_merge',
3686
'bzrlib.tests.test_config',
3687
'bzrlib.tests.test_conflicts',
3688
'bzrlib.tests.test_counted_lock',
3689
'bzrlib.tests.test_crash',
3690
'bzrlib.tests.test_decorators',
3691
'bzrlib.tests.test_delta',
3692
'bzrlib.tests.test_debug',
3693
'bzrlib.tests.test_deprecated_graph',
3694
'bzrlib.tests.test_diff',
3695
'bzrlib.tests.test_directory_service',
3696
'bzrlib.tests.test_dirstate',
3697
'bzrlib.tests.test_email_message',
3698
'bzrlib.tests.test_eol_filters',
3699
'bzrlib.tests.test_errors',
3700
'bzrlib.tests.test_export',
3701
'bzrlib.tests.test_extract',
3702
'bzrlib.tests.test_fetch',
3703
'bzrlib.tests.test_fifo_cache',
3704
'bzrlib.tests.test_filters',
3705
'bzrlib.tests.test_ftp_transport',
3706
'bzrlib.tests.test_foreign',
3707
'bzrlib.tests.test_generate_docs',
3708
'bzrlib.tests.test_generate_ids',
3709
'bzrlib.tests.test_globbing',
3710
'bzrlib.tests.test_gpg',
3711
'bzrlib.tests.test_graph',
3712
'bzrlib.tests.test_groupcompress',
3713
'bzrlib.tests.test_hashcache',
3714
'bzrlib.tests.test_help',
3715
'bzrlib.tests.test_hooks',
3716
'bzrlib.tests.test_http',
3717
'bzrlib.tests.test_http_response',
3718
'bzrlib.tests.test_https_ca_bundle',
3719
'bzrlib.tests.test_identitymap',
3720
'bzrlib.tests.test_ignores',
3721
'bzrlib.tests.test_index',
3722
'bzrlib.tests.test_import_tariff',
3723
'bzrlib.tests.test_info',
3724
'bzrlib.tests.test_inv',
3725
'bzrlib.tests.test_inventory_delta',
3726
'bzrlib.tests.test_knit',
3727
'bzrlib.tests.test_lazy_import',
3728
'bzrlib.tests.test_lazy_regex',
3729
'bzrlib.tests.test_lock',
3730
'bzrlib.tests.test_lockable_files',
3731
'bzrlib.tests.test_lockdir',
3732
'bzrlib.tests.test_log',
3733
'bzrlib.tests.test_lru_cache',
3734
'bzrlib.tests.test_lsprof',
3735
'bzrlib.tests.test_mail_client',
3736
'bzrlib.tests.test_memorytree',
3737
'bzrlib.tests.test_merge',
3738
'bzrlib.tests.test_merge3',
3739
'bzrlib.tests.test_merge_core',
3740
'bzrlib.tests.test_merge_directive',
3741
'bzrlib.tests.test_missing',
3742
'bzrlib.tests.test_msgeditor',
3743
'bzrlib.tests.test_multiparent',
3744
'bzrlib.tests.test_mutabletree',
3745
'bzrlib.tests.test_nonascii',
3746
'bzrlib.tests.test_options',
3747
'bzrlib.tests.test_osutils',
3748
'bzrlib.tests.test_osutils_encodings',
3749
'bzrlib.tests.test_pack',
3750
'bzrlib.tests.test_patch',
3751
'bzrlib.tests.test_patches',
3752
'bzrlib.tests.test_permissions',
3753
'bzrlib.tests.test_plugins',
3754
'bzrlib.tests.test_progress',
3755
'bzrlib.tests.test_read_bundle',
3756
'bzrlib.tests.test_reconcile',
3757
'bzrlib.tests.test_reconfigure',
3758
'bzrlib.tests.test_registry',
3759
'bzrlib.tests.test_remote',
3760
'bzrlib.tests.test_rename_map',
3761
'bzrlib.tests.test_repository',
3762
'bzrlib.tests.test_revert',
3763
'bzrlib.tests.test_revision',
3764
'bzrlib.tests.test_revisionspec',
3765
'bzrlib.tests.test_revisiontree',
3766
'bzrlib.tests.test_rio',
3767
'bzrlib.tests.test_rules',
3768
'bzrlib.tests.test_sampler',
3769
'bzrlib.tests.test_script',
3770
'bzrlib.tests.test_selftest',
3771
'bzrlib.tests.test_serializer',
3772
'bzrlib.tests.test_setup',
3773
'bzrlib.tests.test_sftp_transport',
3774
'bzrlib.tests.test_shelf',
3775
'bzrlib.tests.test_shelf_ui',
3776
'bzrlib.tests.test_smart',
3777
'bzrlib.tests.test_smart_add',
3778
'bzrlib.tests.test_smart_request',
3779
'bzrlib.tests.test_smart_transport',
3780
'bzrlib.tests.test_smtp_connection',
3781
'bzrlib.tests.test_source',
3782
'bzrlib.tests.test_ssh_transport',
3783
'bzrlib.tests.test_status',
3784
'bzrlib.tests.test_store',
3785
'bzrlib.tests.test_strace',
3786
'bzrlib.tests.test_subsume',
3787
'bzrlib.tests.test_switch',
3788
'bzrlib.tests.test_symbol_versioning',
3789
'bzrlib.tests.test_tag',
3790
'bzrlib.tests.test_testament',
3791
'bzrlib.tests.test_textfile',
3792
'bzrlib.tests.test_textmerge',
3793
'bzrlib.tests.test_timestamp',
3794
'bzrlib.tests.test_trace',
3795
'bzrlib.tests.test_transactions',
3796
'bzrlib.tests.test_transform',
3797
'bzrlib.tests.test_transport',
3798
'bzrlib.tests.test_transport_log',
3799
'bzrlib.tests.test_tree',
3800
'bzrlib.tests.test_treebuilder',
3801
'bzrlib.tests.test_tsort',
3802
'bzrlib.tests.test_tuned_gzip',
3803
'bzrlib.tests.test_ui',
3804
'bzrlib.tests.test_uncommit',
3805
'bzrlib.tests.test_upgrade',
3806
'bzrlib.tests.test_upgrade_stacked',
3807
'bzrlib.tests.test_urlutils',
3808
'bzrlib.tests.test_version',
3809
'bzrlib.tests.test_version_info',
3810
'bzrlib.tests.test_weave',
3811
'bzrlib.tests.test_whitebox',
3812
'bzrlib.tests.test_win32utils',
3813
'bzrlib.tests.test_workingtree',
3814
'bzrlib.tests.test_workingtree_4',
3815
'bzrlib.tests.test_wsgi',
3816
'bzrlib.tests.test_xml',
3820
def _test_suite_modules_to_doctest():
3821
"""Return the list of modules to doctest."""
3823
# GZ 2009-03-31: No docstrings with -OO so there's nothing to doctest
3827
'bzrlib.branchbuilder',
3828
'bzrlib.decorators',
3831
'bzrlib.iterablefile',
3835
'bzrlib.symbol_versioning',
3838
'bzrlib.version_info_formats.format_custom',
3842
def test_suite(keep_only=None, starting_with=None):
2620
def test_suite(keep_only=None):
3843
2621
"""Build and return TestSuite for the whole of bzrlib.
3845
2623
:param keep_only: A list of test ids limiting the suite returned.
3847
:param starting_with: An id limiting the suite returned to the tests
3850
2625
This function can be replaced if you need to change the default test
3851
2626
suite on a global basis, but it is not encouraged.
2629
'bzrlib.util.tests.test_bencode',
2630
'bzrlib.tests.test__dirstate_helpers',
2631
'bzrlib.tests.test_ancestry',
2632
'bzrlib.tests.test_annotate',
2633
'bzrlib.tests.test_api',
2634
'bzrlib.tests.test_atomicfile',
2635
'bzrlib.tests.test_bad_files',
2636
'bzrlib.tests.test_bisect_multi',
2637
'bzrlib.tests.test_branch',
2638
'bzrlib.tests.test_branchbuilder',
2639
'bzrlib.tests.test_bugtracker',
2640
'bzrlib.tests.test_bundle',
2641
'bzrlib.tests.test_bzrdir',
2642
'bzrlib.tests.test_cache_utf8',
2643
'bzrlib.tests.test_commands',
2644
'bzrlib.tests.test_commit',
2645
'bzrlib.tests.test_commit_merge',
2646
'bzrlib.tests.test_config',
2647
'bzrlib.tests.test_conflicts',
2648
'bzrlib.tests.test_counted_lock',
2649
'bzrlib.tests.test_decorators',
2650
'bzrlib.tests.test_delta',
2651
'bzrlib.tests.test_deprecated_graph',
2652
'bzrlib.tests.test_diff',
2653
'bzrlib.tests.test_dirstate',
2654
'bzrlib.tests.test_email_message',
2655
'bzrlib.tests.test_errors',
2656
'bzrlib.tests.test_escaped_store',
2657
'bzrlib.tests.test_extract',
2658
'bzrlib.tests.test_fetch',
2659
'bzrlib.tests.test_ftp_transport',
2660
'bzrlib.tests.test_generate_docs',
2661
'bzrlib.tests.test_generate_ids',
2662
'bzrlib.tests.test_globbing',
2663
'bzrlib.tests.test_gpg',
2664
'bzrlib.tests.test_graph',
2665
'bzrlib.tests.test_hashcache',
2666
'bzrlib.tests.test_help',
2667
'bzrlib.tests.test_hooks',
2668
'bzrlib.tests.test_http',
2669
'bzrlib.tests.test_http_implementations',
2670
'bzrlib.tests.test_http_response',
2671
'bzrlib.tests.test_https_ca_bundle',
2672
'bzrlib.tests.test_identitymap',
2673
'bzrlib.tests.test_ignores',
2674
'bzrlib.tests.test_index',
2675
'bzrlib.tests.test_info',
2676
'bzrlib.tests.test_inv',
2677
'bzrlib.tests.test_knit',
2678
'bzrlib.tests.test_lazy_import',
2679
'bzrlib.tests.test_lazy_regex',
2680
'bzrlib.tests.test_lockdir',
2681
'bzrlib.tests.test_lockable_files',
2682
'bzrlib.tests.test_log',
2683
'bzrlib.tests.test_lsprof',
2684
'bzrlib.tests.test_lru_cache',
2685
'bzrlib.tests.test_mail_client',
2686
'bzrlib.tests.test_memorytree',
2687
'bzrlib.tests.test_merge',
2688
'bzrlib.tests.test_merge3',
2689
'bzrlib.tests.test_merge_core',
2690
'bzrlib.tests.test_merge_directive',
2691
'bzrlib.tests.test_missing',
2692
'bzrlib.tests.test_msgeditor',
2693
'bzrlib.tests.test_multiparent',
2694
'bzrlib.tests.test_nonascii',
2695
'bzrlib.tests.test_options',
2696
'bzrlib.tests.test_osutils',
2697
'bzrlib.tests.test_osutils_encodings',
2698
'bzrlib.tests.test_pack',
2699
'bzrlib.tests.test_patch',
2700
'bzrlib.tests.test_patches',
2701
'bzrlib.tests.test_permissions',
2702
'bzrlib.tests.test_plugins',
2703
'bzrlib.tests.test_progress',
2704
'bzrlib.tests.test_reconfigure',
2705
'bzrlib.tests.test_reconcile',
2706
'bzrlib.tests.test_registry',
2707
'bzrlib.tests.test_remote',
2708
'bzrlib.tests.test_repository',
2709
'bzrlib.tests.test_revert',
2710
'bzrlib.tests.test_revision',
2711
'bzrlib.tests.test_revisionnamespaces',
2712
'bzrlib.tests.test_revisiontree',
2713
'bzrlib.tests.test_rio',
2714
'bzrlib.tests.test_sampler',
2715
'bzrlib.tests.test_selftest',
2716
'bzrlib.tests.test_setup',
2717
'bzrlib.tests.test_sftp_transport',
2718
'bzrlib.tests.test_smart',
2719
'bzrlib.tests.test_smart_add',
2720
'bzrlib.tests.test_smart_transport',
2721
'bzrlib.tests.test_smtp_connection',
2722
'bzrlib.tests.test_source',
2723
'bzrlib.tests.test_ssh_transport',
2724
'bzrlib.tests.test_status',
2725
'bzrlib.tests.test_store',
2726
'bzrlib.tests.test_strace',
2727
'bzrlib.tests.test_subsume',
2728
'bzrlib.tests.test_switch',
2729
'bzrlib.tests.test_symbol_versioning',
2730
'bzrlib.tests.test_tag',
2731
'bzrlib.tests.test_testament',
2732
'bzrlib.tests.test_textfile',
2733
'bzrlib.tests.test_textmerge',
2734
'bzrlib.tests.test_timestamp',
2735
'bzrlib.tests.test_trace',
2736
'bzrlib.tests.test_transactions',
2737
'bzrlib.tests.test_transform',
2738
'bzrlib.tests.test_transport',
2739
'bzrlib.tests.test_tree',
2740
'bzrlib.tests.test_treebuilder',
2741
'bzrlib.tests.test_tsort',
2742
'bzrlib.tests.test_tuned_gzip',
2743
'bzrlib.tests.test_ui',
2744
'bzrlib.tests.test_upgrade',
2745
'bzrlib.tests.test_urlutils',
2746
'bzrlib.tests.test_versionedfile',
2747
'bzrlib.tests.test_version',
2748
'bzrlib.tests.test_version_info',
2749
'bzrlib.tests.test_weave',
2750
'bzrlib.tests.test_whitebox',
2751
'bzrlib.tests.test_win32utils',
2752
'bzrlib.tests.test_workingtree',
2753
'bzrlib.tests.test_workingtree_4',
2754
'bzrlib.tests.test_wsgi',
2755
'bzrlib.tests.test_xml',
2757
test_transport_implementations = [
2758
'bzrlib.tests.test_transport_implementations',
2759
'bzrlib.tests.test_read_bundle',
2761
suite = TestUtil.TestSuite()
3854
2762
loader = TestUtil.TestLoader()
3856
2764
if keep_only is not None:
3857
2765
id_filter = TestIdList(keep_only)
3859
# We take precedence over keep_only because *at loading time* using
3860
# both options means we will load less tests for the same final result.
3861
def interesting_module(name):
3862
for start in starting_with:
3864
# Either the module name starts with the specified string
3865
name.startswith(start)
3866
# or it may contain tests starting with the specified string
3867
or start.startswith(name)
3871
loader = TestUtil.FilteredByModuleTestLoader(interesting_module)
3873
elif keep_only is not None:
3874
loader = TestUtil.FilteredByModuleTestLoader(id_filter.refers_to)
3875
def interesting_module(name):
3876
return id_filter.refers_to(name)
3879
loader = TestUtil.TestLoader()
3880
def interesting_module(name):
3881
# No filtering, all modules are interesting
3884
suite = loader.suiteClass()
3886
2767
# modules building their suite with loadTestsFromModuleNames
3887
suite.addTest(loader.loadTestsFromModuleNames(_test_suite_testmod_names()))
3889
for mod in _test_suite_modules_to_doctest():
3890
if not interesting_module(mod):
3891
# No tests to keep here, move along
2768
if keep_only is None:
2769
suite.addTest(loader.loadTestsFromModuleNames(testmod_names))
2771
for mod in [m for m in testmod_names
2772
if id_filter.is_module_name_used(m)]:
2773
mod_suite = loader.loadTestsFromModuleNames([mod])
2774
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2775
suite.addTest(mod_suite)
2777
# modules adapted for transport implementations
2778
from bzrlib.tests.test_transport_implementations import TransportTestProviderAdapter
2779
adapter = TransportTestProviderAdapter()
2780
if keep_only is None:
2781
adapt_modules(test_transport_implementations, adapter, loader, suite)
2783
for mod in [m for m in test_transport_implementations
2784
if id_filter.is_module_name_used(m)]:
2785
mod_suite = TestUtil.TestSuite()
2786
adapt_modules([mod], adapter, loader, mod_suite)
2787
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2788
suite.addTest(mod_suite)
2790
# modules defining their own test_suite()
2791
for package in [p for p in packages_to_test()
2792
if (keep_only is None
2793
or id_filter.is_module_name_used(p.__name__))]:
2794
pack_suite = package.test_suite()
2795
if keep_only is not None:
2796
pack_suite = filter_suite_by_id_list(pack_suite, id_filter)
2797
suite.addTest(pack_suite)
2799
# XXX: MODULES_TO_TEST should be obsoleted ?
2800
for mod in [m for m in MODULES_TO_TEST
2801
if keep_only is None or id_filter.is_module_name_used(m)]:
2802
mod_suite = loader.loadTestsFromModule(mod)
2803
if keep_only is not None:
2804
mod_suite = filter_suite_by_id_list(mod_suite, id_filter)
2805
suite.addTest(mod_suite)
2807
for mod in MODULES_TO_DOCTEST:
3894
# note that this really does mean "report only" -- doctest
3895
# still runs the rest of the examples
3896
doc_suite = doctest.DocTestSuite(mod,
3897
optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
2809
doc_suite = doctest.DocTestSuite(mod)
3898
2810
except ValueError, e:
3899
2811
print '**failed to get doctest for: %s\n%s' % (mod, e)
3901
if len(doc_suite._tests) == 0:
3902
raise errors.BzrError("no doctests found in %s" % (mod,))
2813
if keep_only is not None:
2814
# DocTests may use ids which doesn't contain the module name
2815
doc_suite = filter_suite_by_id_list(doc_suite, id_filter)
3903
2816
suite.addTest(doc_suite)
3905
2818
default_encoding = sys.getdefaultencoding()
3906
for name, plugin in bzrlib.plugin.plugins().items():
3907
if not interesting_module(plugin.module.__name__):
3909
plugin_suite = plugin.test_suite()
3910
# We used to catch ImportError here and turn it into just a warning,
3911
# but really if you don't have --no-plugins this should be a failure.
3912
# mbp 20080213 - see http://bugs.launchpad.net/bugs/189771
3913
if plugin_suite is None:
3914
plugin_suite = plugin.load_plugin_tests(loader)
3915
if plugin_suite is not None:
3916
suite.addTest(plugin_suite)
2819
for name, plugin in [(n, p) for (n, p) in bzrlib.plugin.plugins().items()
2820
if (keep_only is None
2821
or id_filter.is_module_name_used(
2822
p.module.__name__))]:
2824
plugin_suite = plugin.test_suite()
2825
except ImportError, e:
2826
bzrlib.trace.warning(
2827
'Unable to test plugin "%s": %s', name, e)
2829
if plugin_suite is not None:
2830
if keep_only is not None:
2831
plugin_suite = filter_suite_by_id_list(plugin_suite,
2833
suite.addTest(plugin_suite)
3917
2834
if default_encoding != sys.getdefaultencoding():
3918
2835
bzrlib.trace.warning(
3919
2836
'Plugin "%s" tried to reset default encoding to: %s', name,
3920
2837
sys.getdefaultencoding())
3922
2839
sys.setdefaultencoding(default_encoding)
3924
if keep_only is not None:
3925
# Now that the referred modules have loaded their tests, keep only the
3927
suite = filter_suite_by_id_list(suite, id_filter)
3928
# Do some sanity checks on the id_list filtering
3929
not_found, duplicates = suite_matches_id_list(suite, keep_only)
3931
# The tester has used both keep_only and starting_with, so he is
3932
# already aware that some tests are excluded from the list, there
3933
# is no need to tell him which.
3936
# Some tests mentioned in the list are not in the test suite. The
3937
# list may be out of date, report to the tester.
3938
for id in not_found:
3939
bzrlib.trace.warning('"%s" not found in the test suite', id)
3940
for id in duplicates:
3941
bzrlib.trace.warning('"%s" is used as an id by several tests', id)
2843
def multiply_tests_from_modules(module_name_list, scenario_iter):
2844
"""Adapt all tests in some given modules to given scenarios.
2846
This is the recommended public interface for test parameterization.
2847
Typically the test_suite() method for a per-implementation test
2848
suite will call multiply_tests_from_modules and return the
2851
:param module_name_list: List of fully-qualified names of test
2853
:param scenario_iter: Iterable of pairs of (scenario_name,
2854
scenario_param_dict).
2856
This returns a new TestSuite containing the cross product of
2857
all the tests in all the modules, each repeated for each scenario.
2858
Each test is adapted by adding the scenario name at the end
2859
of its name, and updating the test object's __dict__ with the
2860
scenario_param_dict.
2862
>>> r = multiply_tests_from_modules(
2863
... ['bzrlib.tests.test_sampler'],
2864
... [('one', dict(param=1)),
2865
... ('two', dict(param=2))])
2866
>>> tests = list(iter_suite_tests(r))
2870
'bzrlib.tests.test_sampler.DemoTest.test_nothing(one)'
2876
loader = TestLoader()
2878
adapter = TestScenarioApplier()
2879
adapter.scenarios = list(scenario_iter)
2880
adapt_modules(module_name_list, adapter, loader, suite)
added
removed
bzrlib/tests/__init__.py
