33
31
from cStringIO import StringIO
38
from pprint import pformat
43
from subprocess import Popen, PIPE, STDOUT
56
# nb: check this before importing anything else from within it
57
_testtools_version = getattr(testtools, '__version__', ())
58
if _testtools_version < (0, 9, 5):
59
raise ImportError("need at least testtools 0.9.5: %s is %r"
60
% (testtools.__file__, _testtools_version))
61
from testtools import content
64
52
from bzrlib import (
68
commands as _mod_commands,
77
plugin as _mod_plugin,
84
transport as _mod_transport,
68
import bzrlib.commands
69
import bzrlib.timestamp
71
import bzrlib.inventory
72
import bzrlib.iterablefile
88
75
import bzrlib.lsprof
89
76
except ImportError:
90
77
# lsprof not available
92
from bzrlib.smart import client, request
93
from bzrlib.transport import (
97
from bzrlib.tests import (
79
from bzrlib.merge import merge_inner
82
from bzrlib.smart import client, request, server
84
from bzrlib import symbol_versioning
85
from bzrlib.symbol_versioning import (
92
from bzrlib.transport import get_transport
93
import bzrlib.transport
94
from bzrlib.transport.local import LocalURLServer
95
from bzrlib.transport.memory import MemoryServer
96
from bzrlib.transport.readonly import ReadonlyServer
97
from bzrlib.trace import mutter, note
98
from bzrlib.tests import TestUtil
99
from bzrlib.tests.http_server import HttpServer
100
from bzrlib.tests.TestUtil import (
104
from bzrlib.tests.treeshape import build_tree_contents
102
105
from bzrlib.ui import NullProgressView
103
106
from bzrlib.ui.text import TextUIFactory
107
import bzrlib.version_info_formats.format_custom
108
from bzrlib.workingtree import WorkingTree, WorkingTreeFormat2
105
110
# Mark this python module as being part of the implementation
106
111
# of unittest: this gives us better tracebacks where the last
107
112
# shown frame is the test code, not our assertXYZ.
110
default_transport = test_server.LocalURLServer
113
_unitialized_attr = object()
114
"""A sentinel needed to act as a default value in a method signature."""
115
default_transport = LocalURLServer
117
117
# Subunit result codes, defined here to prevent a hard dependency on subunit.
118
118
SUBUNIT_SEEK_SET = 0
119
119
SUBUNIT_SEEK_CUR = 1
121
# These are intentionally brought into this namespace. That way plugins, etc
122
# can just "from bzrlib.tests import TestCase, TestLoader, etc"
123
TestSuite = TestUtil.TestSuite
124
TestLoader = TestUtil.TestLoader
126
# Tests should run in a clean and clearly defined environment. The goal is to
127
# keep them isolated from the running environment as mush as possible. The test
128
# framework ensures the variables defined below are set (or deleted if the
129
# value is None) before a test is run and reset to their original value after
130
# the test is run. Generally if some code depends on an environment variable,
131
# the tests should start without this variable in the environment. There are a
132
# few exceptions but you shouldn't violate this rule lightly.
136
# bzr now uses the Win32 API and doesn't rely on APPDATA, but the
137
# tests do check our impls match APPDATA
138
'BZR_EDITOR': None, # test_msgeditor manipulates this variable
142
'BZREMAIL': None, # may still be present in the environment
143
'EMAIL': 'jrandom@example.com', # set EMAIL as bzr does not guess
144
'BZR_PROGRESS_BAR': None,
145
# This should trap leaks to ~/.bzr.log. This occurs when tests use TestCase
146
# as a base class instead of TestCaseInTempDir. Tests inheriting from
147
# TestCase should not use disk resources, BZR_LOG is one.
148
'BZR_LOG': '/you-should-use-TestCaseInTempDir-if-you-need-a-log-file',
149
'BZR_PLUGIN_PATH': None,
150
'BZR_DISABLE_PLUGINS': None,
151
'BZR_PLUGINS_AT': None,
152
'BZR_CONCURRENCY': None,
153
# Make sure that any text ui tests are consistent regardless of
154
# the environment the test case is run in; you may want tests that
155
# test other combinations. 'dumb' is a reasonable guess for tests
156
# going to a pipe or a StringIO.
162
'SSH_AUTH_SOCK': None,
172
# Nobody cares about ftp_proxy, FTP_PROXY AFAIK. So far at
173
# least. If you do (care), please update this comment
177
'BZR_REMOTE_PATH': None,
178
# Generally speaking, we don't want apport reporting on crashes in
179
# the test envirnoment unless we're specifically testing apport,
180
# so that it doesn't leak into the real system environment. We
181
# use an env var so it propagates to subprocesses.
182
'APPORT_DISABLE': '1',
186
def override_os_environ(test, env=None):
187
"""Modify os.environ keeping a copy.
189
:param test: A test instance
191
:param env: A dict containing variable definitions to be installed
194
env = isolated_environ
195
test._original_os_environ = dict([(var, value)
196
for var, value in os.environ.iteritems()])
197
for var, value in env.iteritems():
198
osutils.set_or_unset_env(var, value)
199
if var not in test._original_os_environ:
200
# The var is new, add it with a value of None, so
201
# restore_os_environ will delete it
202
test._original_os_environ[var] = None
205
def restore_os_environ(test):
206
"""Restore os.environ to its original state.
208
:param test: A test instance previously passed to override_os_environ.
210
for var, value in test._original_os_environ.iteritems():
211
# Restore the original value (or delete it if the value has been set to
212
# None in override_os_environ).
213
osutils.set_or_unset_env(var, value)
216
class ExtendedTestResult(testtools.TextTestResult):
122
class ExtendedTestResult(unittest._TextTestResult):
217
123
"""Accepts, reports and accumulates the results of running tests.
219
125
Compared to the unittest version this class adds support for
268
174
self._overall_start_time = time.time()
269
175
self._strict = strict
270
self._first_thread_leaker_id = None
271
self._tests_leaking_threads_count = 0
272
self._traceback_from_test = None
274
def stopTestRun(self):
277
stopTime = time.time()
278
timeTaken = stopTime - self.startTime
279
# GZ 2010-07-19: Seems testtools has no printErrors method, and though
280
# the parent class method is similar have to duplicate
281
self._show_list('ERROR', self.errors)
282
self._show_list('FAIL', self.failures)
283
self.stream.write(self.sep2)
284
self.stream.write("%s %d test%s in %.3fs\n\n" % (actionTaken,
285
run, run != 1 and "s" or "", timeTaken))
286
if not self.wasSuccessful():
287
self.stream.write("FAILED (")
288
failed, errored = map(len, (self.failures, self.errors))
290
self.stream.write("failures=%d" % failed)
292
if failed: self.stream.write(", ")
293
self.stream.write("errors=%d" % errored)
294
if self.known_failure_count:
295
if failed or errored: self.stream.write(", ")
296
self.stream.write("known_failure_count=%d" %
297
self.known_failure_count)
298
self.stream.write(")\n")
300
if self.known_failure_count:
301
self.stream.write("OK (known_failures=%d)\n" %
302
self.known_failure_count)
304
self.stream.write("OK\n")
305
if self.skip_count > 0:
306
skipped = self.skip_count
307
self.stream.write('%d test%s skipped\n' %
308
(skipped, skipped != 1 and "s" or ""))
310
for feature, count in sorted(self.unsupported.items()):
311
self.stream.write("Missing feature '%s' skipped %d tests.\n" %
178
# nb: called stopTestRun in the version of this that Python merged
179
# upstream, according to lifeless 20090803
314
181
ok = self.wasStrictlySuccessful()
316
183
ok = self.wasSuccessful()
317
if self._first_thread_leaker_id:
185
self.stream.write('tests passed\n')
187
self.stream.write('tests failed\n')
188
if TestCase._first_thread_leaker_id:
318
189
self.stream.write(
319
190
'%s is leaking threads among %d leaking tests.\n' % (
320
self._first_thread_leaker_id,
321
self._tests_leaking_threads_count))
322
# We don't report the main thread as an active one.
324
'%d non-main threads were left active in the end.\n'
325
% (len(self._active_threads) - 1))
327
def getDescription(self, test):
330
def _extractBenchmarkTime(self, testCase, details=None):
191
TestCase._first_thread_leaker_id,
192
TestCase._leaking_threads_tests))
194
def _extractBenchmarkTime(self, testCase):
331
195
"""Add a benchmark time for the current test case."""
332
if details and 'benchtime' in details:
333
return float(''.join(details['benchtime'].iter_bytes()))
334
196
return getattr(testCase, "_benchtime", None)
336
198
def _elapsedTestTimeString(self):
337
199
"""Return a time string for the overall time the current test has taken."""
338
return self._formatTime(self._delta_to_float(
339
self._now() - self._start_datetime))
200
return self._formatTime(time.time() - self._start_time)
341
202
def _testTimeString(self, testCase):
342
203
benchmark_time = self._extractBenchmarkTime(testCase)
354
215
def _shortened_test_description(self, test):
356
what = re.sub(r'^bzrlib\.tests\.', '', what)
217
what = re.sub(r'^bzrlib\.(tests|benchmarks)\.', '', what)
359
# GZ 2010-10-04: Cloned tests may end up harmlessly calling this method
360
# multiple times in a row, because the handler is added for
361
# each test but the container list is shared between cases.
362
# See lp:498869 lp:625574 and lp:637725 for background.
363
def _record_traceback_from_test(self, exc_info):
364
"""Store the traceback from passed exc_info tuple till"""
365
self._traceback_from_test = exc_info[2]
367
220
def startTest(self, test):
368
super(ExtendedTestResult, self).startTest(test)
221
unittest.TestResult.startTest(self, test)
369
222
if self.count == 0:
370
223
self.startTests()
372
224
self.report_test_start(test)
373
225
test.number = self.count
374
226
self._recordTestStartTime()
375
# Make testtools cases give us the real traceback on failure
376
addOnException = getattr(test, "addOnException", None)
377
if addOnException is not None:
378
addOnException(self._record_traceback_from_test)
379
# Only check for thread leaks on bzrlib derived test cases
380
if isinstance(test, TestCase):
381
test.addCleanup(self._check_leaked_threads, test)
383
def stopTest(self, test):
384
super(ExtendedTestResult, self).stopTest(test)
385
# Manually break cycles, means touching various private things but hey
386
getDetails = getattr(test, "getDetails", None)
387
if getDetails is not None:
389
type_equality_funcs = getattr(test, "_type_equality_funcs", None)
390
if type_equality_funcs is not None:
391
type_equality_funcs.clear()
392
self._traceback_from_test = None
394
228
def startTests(self):
395
self.report_tests_starting()
396
self._active_threads = threading.enumerate()
398
def _check_leaked_threads(self, test):
399
"""See if any threads have leaked since last call
401
A sample of live threads is stored in the _active_threads attribute,
402
when this method runs it compares the current live threads and any not
403
in the previous sample are treated as having leaked.
405
now_active_threads = set(threading.enumerate())
406
threads_leaked = now_active_threads.difference(self._active_threads)
408
self._report_thread_leak(test, threads_leaked, now_active_threads)
409
self._tests_leaking_threads_count += 1
410
if self._first_thread_leaker_id is None:
411
self._first_thread_leaker_id = test.id()
412
self._active_threads = now_active_threads
230
'testing: %s\n' % (osutils.realpath(sys.argv[0]),))
232
' %s (%s python%s)\n' % (
234
bzrlib.version_string,
235
bzrlib._format_version_tuple(sys.version_info),
237
self.stream.write('\n')
414
239
def _recordTestStartTime(self):
415
240
"""Record that a test has started."""
416
self._start_datetime = self._now()
241
self._start_time = time.time()
243
def _cleanupLogFile(self, test):
244
# We can only do this if we have one of our TestCases, not if
246
setKeepLogfile = getattr(test, 'setKeepLogfile', None)
247
if setKeepLogfile is not None:
418
250
def addError(self, test, err):
419
251
"""Tell result that test finished with an error.
434
272
Called from the TestCase run() method when the test
435
273
fails because e.g. an assert() method failed.
437
self._post_mortem(self._traceback_from_test)
438
super(ExtendedTestResult, self).addFailure(test, err)
439
self.failure_count += 1
440
self.report_failure(test, err)
275
self._testConcluded(test)
276
if isinstance(err[1], KnownFailure):
277
return self._addKnownFailure(test, err)
279
unittest.TestResult.addFailure(self, test, err)
280
self.failure_count += 1
281
self.report_failure(test, err)
284
self._cleanupLogFile(test)
444
def addSuccess(self, test, details=None):
286
def addSuccess(self, test):
445
287
"""Tell result that test completed successfully.
447
289
Called from the TestCase run()
291
self._testConcluded(test)
449
292
if self._bench_history is not None:
450
benchmark_time = self._extractBenchmarkTime(test, details)
293
benchmark_time = self._extractBenchmarkTime(test)
451
294
if benchmark_time is not None:
452
295
self._bench_history.write("%s %s\n" % (
453
296
self._formatTime(benchmark_time),
455
298
self.report_success(test)
456
super(ExtendedTestResult, self).addSuccess(test)
299
self._cleanupLogFile(test)
300
unittest.TestResult.addSuccess(self, test)
457
301
test._log_contents = ''
459
def addExpectedFailure(self, test, err):
303
def _testConcluded(self, test):
304
"""Common code when a test has finished.
306
Called regardless of whether it succeded, failed, etc.
310
def _addKnownFailure(self, test, err):
460
311
self.known_failure_count += 1
461
312
self.report_known_failure(test, err)
463
def addUnexpectedSuccess(self, test, details=None):
464
"""Tell result the test unexpectedly passed, counting as a failure
466
When the minimum version of testtools required becomes 0.9.8 this
467
can be updated to use the new handling there.
469
super(ExtendedTestResult, self).addFailure(test, details=details)
470
self.failure_count += 1
471
self.report_unexpected_success(test,
472
"".join(details["reason"].iter_text()))
476
314
def addNotSupported(self, test, feature):
477
315
"""The test will not be run because of a missing feature.
479
317
# this can be called in two different ways: it may be that the
480
# test started running, and then raised (through requireFeature)
318
# test started running, and then raised (through addError)
481
319
# UnavailableFeature. Alternatively this method can be called
482
# while probing for features before running the test code proper; in
483
# that case we will see startTest and stopTest, but the test will
484
# never actually run.
320
# while probing for features before running the tests; in that
321
# case we will see startTest and stopTest, but the test will never
485
323
self.unsupported.setdefault(str(feature), 0)
486
324
self.unsupported[str(feature)] += 1
487
325
self.report_unsupported(test, feature)
687
523
return '%s%s' % (indent, err[1])
689
525
def report_error(self, test, err):
690
self.stream.write('ERROR %s\n%s\n'
526
self.stream.writeln('ERROR %s\n%s'
691
527
% (self._testTimeString(test),
692
528
self._error_summary(err)))
694
530
def report_failure(self, test, err):
695
self.stream.write(' FAIL %s\n%s\n'
531
self.stream.writeln(' FAIL %s\n%s'
696
532
% (self._testTimeString(test),
697
533
self._error_summary(err)))
699
535
def report_known_failure(self, test, err):
700
self.stream.write('XFAIL %s\n%s\n'
536
self.stream.writeln('XFAIL %s\n%s'
701
537
% (self._testTimeString(test),
702
538
self._error_summary(err)))
704
def report_unexpected_success(self, test, reason):
705
self.stream.write(' FAIL %s\n%s: %s\n'
706
% (self._testTimeString(test),
707
"Unexpected success. Should have failed",
710
540
def report_success(self, test):
711
self.stream.write(' OK %s\n' % self._testTimeString(test))
541
self.stream.writeln(' OK %s' % self._testTimeString(test))
712
542
for bench_called, stats in getattr(test, '_benchcalls', []):
713
self.stream.write('LSProf output for %s(%s, %s)\n' % bench_called)
543
self.stream.writeln('LSProf output for %s(%s, %s)' % bench_called)
714
544
stats.pprint(file=self.stream)
715
545
# flush the stream so that we get smooth output. This verbose mode is
716
546
# used to show the output in PQM.
717
547
self.stream.flush()
719
549
def report_skip(self, test, reason):
720
self.stream.write(' SKIP %s\n%s\n'
550
self.stream.writeln(' SKIP %s\n%s'
721
551
% (self._testTimeString(test), reason))
723
def report_not_applicable(self, test, reason):
724
self.stream.write(' N/A %s\n %s\n'
725
% (self._testTimeString(test), reason))
553
def report_not_applicable(self, test, skip_excinfo):
554
self.stream.writeln(' N/A %s\n%s'
555
% (self._testTimeString(test),
556
self._error_summary(skip_excinfo)))
727
558
def report_unsupported(self, test, feature):
728
559
"""test cannot be run because feature is missing."""
729
self.stream.write("NODEP %s\n The feature '%s' is not available.\n"
560
self.stream.writeln("NODEP %s\n The feature '%s' is not available."
730
561
%(self._testTimeString(test), feature))
740
571
bench_history=None,
742
result_decorators=None,
744
"""Create a TextTestRunner.
746
:param result_decorators: An optional list of decorators to apply
747
to the result object being used by the runner. Decorators are
748
applied left to right - the first element in the list is the
751
# stream may know claim to know to write unicode strings, but in older
752
# pythons this goes sufficiently wrong that it is a bad idea. (
753
# specifically a built in file with encoding 'UTF-8' will still try
754
# to encode using ascii.
755
new_encoding = osutils.get_terminal_encoding()
756
codec = codecs.lookup(new_encoding)
757
if type(codec) is tuple:
761
encode = codec.encode
762
# GZ 2010-09-08: Really we don't want to be writing arbitrary bytes,
763
# so should swap to the plain codecs.StreamWriter
764
stream = osutils.UnicodeOrBytesToBytesWriter(encode, stream,
766
stream.encoding = new_encoding
575
self.stream = unittest._WritelnDecorator(stream)
768
576
self.descriptions = descriptions
769
577
self.verbosity = verbosity
770
578
self._bench_history = bench_history
579
self.list_only = list_only
771
580
self._strict = strict
772
self._result_decorators = result_decorators or []
774
582
def run(self, test):
775
583
"Run the given test case or test suite."
584
startTime = time.time()
776
585
if self.verbosity == 1:
777
586
result_class = TextTestResult
778
587
elif self.verbosity >= 2:
779
588
result_class = VerboseTestResult
780
original_result = result_class(self.stream,
589
result = result_class(self.stream,
781
590
self.descriptions,
783
592
bench_history=self._bench_history,
784
593
strict=self._strict,
786
# Signal to result objects that look at stop early policy to stop,
787
original_result.stop_early = self.stop_on_failure
788
result = original_result
789
for decorator in self._result_decorators:
790
result = decorator(result)
791
result.stop_early = self.stop_on_failure
792
result.startTestRun()
797
# higher level code uses our extended protocol to determine
798
# what exit code to give.
799
return original_result
595
result.stop_early = self.stop_on_failure
596
result.report_starting()
598
if self.verbosity >= 2:
599
self.stream.writeln("Listing tests only ...\n")
601
for t in iter_suite_tests(test):
602
self.stream.writeln("%s" % (t.id()))
611
if isinstance(test, testtools.ConcurrentTestSuite):
612
# We need to catch bzr specific behaviors
613
test.run(BZRTransformingResult(result))
616
run = result.testsRun
618
stopTime = time.time()
619
timeTaken = stopTime - startTime
621
self.stream.writeln(result.separator2)
622
self.stream.writeln("%s %d test%s in %.3fs" % (actionTaken,
623
run, run != 1 and "s" or "", timeTaken))
624
self.stream.writeln()
625
if not result.wasSuccessful():
626
self.stream.write("FAILED (")
627
failed, errored = map(len, (result.failures, result.errors))
629
self.stream.write("failures=%d" % failed)
631
if failed: self.stream.write(", ")
632
self.stream.write("errors=%d" % errored)
633
if result.known_failure_count:
634
if failed or errored: self.stream.write(", ")
635
self.stream.write("known_failure_count=%d" %
636
result.known_failure_count)
637
self.stream.writeln(")")
639
if result.known_failure_count:
640
self.stream.writeln("OK (known_failures=%d)" %
641
result.known_failure_count)
643
self.stream.writeln("OK")
644
if result.skip_count > 0:
645
skipped = result.skip_count
646
self.stream.writeln('%d test%s skipped' %
647
(skipped, skipped != 1 and "s" or ""))
648
if result.unsupported:
649
for feature, count in sorted(result.unsupported.items()):
650
self.stream.writeln("Missing feature '%s' skipped %d tests." %
802
656
def iter_suite_tests(suite):
953
782
routine, and to build and check bzr trees.
955
784
In addition to the usual method of overriding tearDown(), this class also
956
allows subclasses to register cleanup functions via addCleanup, which are
785
allows subclasses to register functions into the _cleanups list, which is
957
786
run in order as the object is torn down. It's less likely this will be
958
787
accidentally overlooked.
790
_active_threads = None
791
_leaking_threads_tests = 0
792
_first_thread_leaker_id = None
793
_log_file_name = None
795
_keep_log_file = False
962
796
# record lsprof data when performing benchmark calls.
963
797
_gather_lsprof_in_benchmarks = False
798
attrs_to_keep = ('id', '_testMethodName', '_testMethodDoc',
799
'_log_contents', '_log_file_name', '_benchtime',
800
'_TestCase__testMethodName', '_TestCase__testMethodDoc',)
965
802
def __init__(self, methodName='testMethod'):
966
803
super(TestCase, self).__init__(methodName)
967
self._directory_isolation = True
968
self.exception_handlers.insert(0,
969
(UnavailableFeature, self._do_unsupported_or_skip))
970
self.exception_handlers.insert(0,
971
(TestNotApplicable, self._do_not_applicable))
805
self._bzr_test_setUp_run = False
806
self._bzr_test_tearDown_run = False
974
super(TestCase, self).setUp()
975
for feature in getattr(self, '_test_needs_features', []):
976
self.requireFeature(feature)
809
unittest.TestCase.setUp(self)
810
self._bzr_test_setUp_run = True
977
811
self._cleanEnvironment()
978
812
self._silenceUI()
979
813
self._startLogFile()
980
814
self._benchcalls = []
981
815
self._benchtime = None
982
816
self._clear_hooks()
983
self._track_transports()
817
# Track locks - needs to be called before _clear_debug_flags.
984
818
self._track_locks()
985
819
self._clear_debug_flags()
986
# Isolate global verbosity level, to make sure it's reproducible
987
# between tests. We should get rid of this altogether: bug 656694. --
989
self.overrideAttr(bzrlib.trace, '_verbosity_level', 0)
990
# Isolate config option expansion until its default value for bzrlib is
991
# settled on or a the FIXME associated with _get_expand_default_value
992
# is addressed -- vila 20110219
993
self.overrideAttr(config, '_expand_default_value', None)
994
self._log_files = set()
995
# Each key in the ``_counters`` dict holds a value for a different
996
# counter. When the test ends, addDetail() should be used to output the
997
# counter values. This happens in install_counter_hook().
999
if 'config_stats' in selftest_debug_flags:
1000
self._install_config_stats_hooks()
820
TestCase._active_threads = threading.activeCount()
821
self.addCleanup(self._check_leaked_threads)
1002
823
def debug(self):
1003
824
# debug a frame up.
1005
826
pdb.Pdb().set_trace(sys._getframe().f_back)
1007
def discardDetail(self, name):
1008
"""Extend the addDetail, getDetails api so we can remove a detail.
1010
eg. bzr always adds the 'log' detail at startup, but we don't want to
1011
include it for skipped, xfail, etc tests.
1013
It is safe to call this for a detail that doesn't exist, in case this
1014
gets called multiple times.
1016
# We cheat. details is stored in __details which means we shouldn't
1017
# touch it. but getDetails() returns the dict directly, so we can
1019
details = self.getDetails()
1023
def install_counter_hook(self, hooks, name, counter_name=None):
1024
"""Install a counting hook.
1026
Any hook can be counted as long as it doesn't need to return a value.
1028
:param hooks: Where the hook should be installed.
1030
:param name: The hook name that will be counted.
1032
:param counter_name: The counter identifier in ``_counters``, defaults
1035
_counters = self._counters # Avoid closing over self
1036
if counter_name is None:
1038
if _counters.has_key(counter_name):
1039
raise AssertionError('%s is already used as a counter name'
1041
_counters[counter_name] = 0
1042
self.addDetail(counter_name, content.Content(content.UTF8_TEXT,
1043
lambda: ['%d' % (_counters[counter_name],)]))
1044
def increment_counter(*args, **kwargs):
1045
_counters[counter_name] += 1
1046
label = 'count %s calls' % (counter_name,)
1047
hooks.install_named_hook(name, increment_counter, label)
1048
self.addCleanup(hooks.uninstall_named_hook, name, label)
1050
def _install_config_stats_hooks(self):
1051
"""Install config hooks to count hook calls.
1054
for hook_name in ('get', 'set', 'remove', 'load', 'save'):
1055
self.install_counter_hook(config.ConfigHooks, hook_name,
1056
'config.%s' % (hook_name,))
1058
# The OldConfigHooks are private and need special handling to protect
1059
# against recursive tests (tests that run other tests), so we just do
1060
# manually what registering them into _builtin_known_hooks will provide
1062
self.overrideAttr(config, 'OldConfigHooks', config._OldConfigHooks())
1063
for hook_name in ('get', 'set', 'remove', 'load', 'save'):
1064
self.install_counter_hook(config.OldConfigHooks, hook_name,
1065
'old_config.%s' % (hook_name,))
828
def _check_leaked_threads(self):
829
active = threading.activeCount()
830
leaked_threads = active - TestCase._active_threads
831
TestCase._active_threads = active
833
TestCase._leaking_threads_tests += 1
834
if TestCase._first_thread_leaker_id is None:
835
TestCase._first_thread_leaker_id = self.id()
1067
837
def _clear_debug_flags(self):
1068
838
"""Prevent externally set debug flags affecting tests.
1070
840
Tests that want to use debug flags can just set them in the
1071
841
debug_flags set during setup/teardown.
1073
# Start with a copy of the current debug flags we can safely modify.
1074
self.overrideAttr(debug, 'debug_flags', set(debug.debug_flags))
843
self._preserved_debug_flags = set(debug.debug_flags)
1075
844
if 'allow_debug' not in selftest_debug_flags:
1076
845
debug.debug_flags.clear()
1077
if 'disable_lock_checks' not in selftest_debug_flags:
1078
debug.debug_flags.add('strict_locks')
846
self.addCleanup(self._restore_debug_flags)
1080
848
def _clear_hooks(self):
1081
849
# prevent hooks affecting tests
1082
known_hooks = hooks.known_hooks
1083
850
self._preserved_hooks = {}
1084
for key, (parent, name) in known_hooks.iter_parent_objects():
1085
current_hooks = getattr(parent, name)
851
for key, factory in hooks.known_hooks.items():
852
parent, name = hooks.known_hooks_key_to_parent_and_attribute(key)
853
current_hooks = hooks.known_hooks_key_to_object(key)
1086
854
self._preserved_hooks[parent] = (name, current_hooks)
1087
self._preserved_lazy_hooks = hooks._lazy_hooks
1088
hooks._lazy_hooks = {}
1089
855
self.addCleanup(self._restoreHooks)
1090
for key, (parent, name) in known_hooks.iter_parent_objects():
1091
factory = known_hooks.get(key)
856
for key, factory in hooks.known_hooks.items():
857
parent, name = hooks.known_hooks_key_to_parent_and_attribute(key)
1092
858
setattr(parent, name, factory())
1093
859
# this hook should always be installed
1094
860
request._install_hook()
1096
def disable_directory_isolation(self):
1097
"""Turn off directory isolation checks."""
1098
self._directory_isolation = False
1100
def enable_directory_isolation(self):
1101
"""Enable directory isolation checks."""
1102
self._directory_isolation = True
1104
862
def _silenceUI(self):
1105
863
"""Turn off UI for duration of test"""
1106
864
# by default the UI is off; tests can turn it on if they want it.
1107
self.overrideAttr(ui, 'ui_factory', ui.SilentUIFactory())
865
saved = ui.ui_factory
867
ui.ui_factory = saved
868
ui.ui_factory = ui.SilentUIFactory()
869
self.addCleanup(_restore)
1109
871
def _check_locks(self):
1110
872
"""Check that all lock take/release actions have been paired."""
1111
# We always check for mismatched locks. If a mismatch is found, we
1112
# fail unless -Edisable_lock_checks is supplied to selftest, in which
1113
# case we just print a warning.
873
# once we have fixed all the current lock problems, we can change the
874
# following code to always check for mismatched locks, but only do
875
# traceback showing with -Dlock (self._lock_check_thorough is True).
876
# For now, because the test suite will fail, we only assert that lock
877
# matching has occured with -Dlock.
1115
879
acquired_locks = [lock for action, lock in self._lock_actions
1116
880
if action == 'acquired']
1161
917
def _lock_broken(self, result):
1162
918
self._lock_actions.append(('broken', result))
1164
def permit_dir(self, name):
1165
"""Permit a directory to be used by this test. See permit_url."""
1166
name_transport = _mod_transport.get_transport(name)
1167
self.permit_url(name)
1168
self.permit_url(name_transport.base)
1170
def permit_url(self, url):
1171
"""Declare that url is an ok url to use in this test.
1173
Do this for memory transports, temporary test directory etc.
1175
Do not do this for the current working directory, /tmp, or any other
1176
preexisting non isolated url.
1178
if not url.endswith('/'):
1180
self._bzr_selftest_roots.append(url)
1182
def permit_source_tree_branch_repo(self):
1183
"""Permit the source tree bzr is running from to be opened.
1185
Some code such as bzrlib.version attempts to read from the bzr branch
1186
that bzr is executing from (if any). This method permits that directory
1187
to be used in the test suite.
1189
path = self.get_source_path()
1190
self.record_directory_isolation()
1193
workingtree.WorkingTree.open(path)
1194
except (errors.NotBranchError, errors.NoWorkingTree):
1195
raise TestSkipped('Needs a working tree of bzr sources')
1197
self.enable_directory_isolation()
1199
def _preopen_isolate_transport(self, transport):
1200
"""Check that all transport openings are done in the test work area."""
1201
while isinstance(transport, pathfilter.PathFilteringTransport):
1202
# Unwrap pathfiltered transports
1203
transport = transport.server.backing_transport.clone(
1204
transport._filter('.'))
1205
url = transport.base
1206
# ReadonlySmartTCPServer_for_testing decorates the backing transport
1207
# urls it is given by prepending readonly+. This is appropriate as the
1208
# client shouldn't know that the server is readonly (or not readonly).
1209
# We could register all servers twice, with readonly+ prepending, but
1210
# that makes for a long list; this is about the same but easier to
1212
if url.startswith('readonly+'):
1213
url = url[len('readonly+'):]
1214
self._preopen_isolate_url(url)
1216
def _preopen_isolate_url(self, url):
1217
if not self._directory_isolation:
1219
if self._directory_isolation == 'record':
1220
self._bzr_selftest_roots.append(url)
1222
# This prevents all transports, including e.g. sftp ones backed on disk
1223
# from working unless they are explicitly granted permission. We then
1224
# depend on the code that sets up test transports to check that they are
1225
# appropriately isolated and enable their use by calling
1226
# self.permit_transport()
1227
if not osutils.is_inside_any(self._bzr_selftest_roots, url):
1228
raise errors.BzrError("Attempt to escape test isolation: %r %r"
1229
% (url, self._bzr_selftest_roots))
1231
def record_directory_isolation(self):
1232
"""Gather accessed directories to permit later access.
1234
This is used for tests that access the branch bzr is running from.
1236
self._directory_isolation = "record"
1238
def start_server(self, transport_server, backing_server=None):
1239
"""Start transport_server for this test.
1241
This starts the server, registers a cleanup for it and permits the
1242
server's urls to be used.
1244
if backing_server is None:
1245
transport_server.start_server()
1247
transport_server.start_server(backing_server)
1248
self.addCleanup(transport_server.stop_server)
1249
# Obtain a real transport because if the server supplies a password, it
1250
# will be hidden from the base on the client side.
1251
t = _mod_transport.get_transport(transport_server.get_url())
1252
# Some transport servers effectively chroot the backing transport;
1253
# others like SFTPServer don't - users of the transport can walk up the
1254
# transport to read the entire backing transport. This wouldn't matter
1255
# except that the workdir tests are given - and that they expect the
1256
# server's url to point at - is one directory under the safety net. So
1257
# Branch operations into the transport will attempt to walk up one
1258
# directory. Chrooting all servers would avoid this but also mean that
1259
# we wouldn't be testing directly against non-root urls. Alternatively
1260
# getting the test framework to start the server with a backing server
1261
# at the actual safety net directory would work too, but this then
1262
# means that the self.get_url/self.get_transport methods would need
1263
# to transform all their results. On balance its cleaner to handle it
1264
# here, and permit a higher url when we have one of these transports.
1265
if t.base.endswith('/work/'):
1266
# we have safety net/test root/work
1267
t = t.clone('../..')
1268
elif isinstance(transport_server,
1269
test_server.SmartTCPServer_for_testing):
1270
# The smart server adds a path similar to work, which is traversed
1271
# up from by the client. But the server is chrooted - the actual
1272
# backing transport is not escaped from, and VFS requests to the
1273
# root will error (because they try to escape the chroot).
1275
while t2.base != t.base:
1278
self.permit_url(t.base)
1280
def _track_transports(self):
1281
"""Install checks for transport usage."""
1282
# TestCase has no safe place it can write to.
1283
self._bzr_selftest_roots = []
1284
# Currently the easiest way to be sure that nothing is going on is to
1285
# hook into bzr dir opening. This leaves a small window of error for
1286
# transport tests, but they are well known, and we can improve on this
1288
bzrdir.BzrDir.hooks.install_named_hook("pre_open",
1289
self._preopen_isolate_transport, "Check bzr directories are safe.")
1291
920
def _ndiff_strings(self, a, b):
1292
921
"""Return ndiff between two strings containing lines.
1694
1298
The file is removed as the test is torn down.
1696
pseudo_log_file = StringIO()
1697
def _get_log_contents_for_weird_testtools_api():
1698
return [pseudo_log_file.getvalue().decode(
1699
"utf-8", "replace").encode("utf-8")]
1700
self.addDetail("log", content.Content(content.ContentType("text",
1701
"plain", {"charset": "utf8"}),
1702
_get_log_contents_for_weird_testtools_api))
1703
self._log_file = pseudo_log_file
1704
self._log_memento = trace.push_log_file(self._log_file)
1300
fileno, name = tempfile.mkstemp(suffix='.log', prefix='testbzr')
1301
self._log_file = os.fdopen(fileno, 'w+')
1302
self._log_memento = bzrlib.trace.push_log_file(self._log_file)
1303
self._log_file_name = name
1705
1304
self.addCleanup(self._finishLogFile)
1707
1306
def _finishLogFile(self):
1708
1307
"""Finished with the log file.
1710
Close the file and delete it.
1712
if trace._trace_file:
1713
# flush the log file, to get all content
1714
trace._trace_file.flush()
1715
trace.pop_log_file(self._log_memento)
1717
def thisFailsStrictLockCheck(self):
1718
"""It is known that this test would fail with -Dstrict_locks.
1720
By default, all tests are run with strict lock checking unless
1721
-Edisable_lock_checks is supplied. However there are some tests which
1722
we know fail strict locks at this point that have not been fixed.
1723
They should call this function to disable the strict checking.
1725
This should be used sparingly, it is much better to fix the locking
1726
issues rather than papering over the problem by calling this function.
1728
debug.debug_flags.discard('strict_locks')
1730
def overrideAttr(self, obj, attr_name, new=_unitialized_attr):
1731
"""Overrides an object attribute restoring it after the test.
1733
:param obj: The object that will be mutated.
1735
:param attr_name: The attribute name we want to preserve/override in
1738
:param new: The optional value we want to set the attribute to.
1740
:returns: The actual attr value.
1742
value = getattr(obj, attr_name)
1743
# The actual value is captured by the call below
1744
self.addCleanup(setattr, obj, attr_name, value)
1745
if new is not _unitialized_attr:
1746
setattr(obj, attr_name, new)
1749
def overrideEnv(self, name, new):
1750
"""Set an environment variable, and reset it after the test.
1752
:param name: The environment variable name.
1754
:param new: The value to set the variable to. If None, the
1755
variable is deleted from the environment.
1757
:returns: The actual variable value.
1759
value = osutils.set_or_unset_env(name, new)
1760
self.addCleanup(osutils.set_or_unset_env, name, value)
1309
Close the file and delete it, unless setKeepLogfile was called.
1311
if self._log_file is None:
1313
bzrlib.trace.pop_log_file(self._log_memento)
1314
self._log_file.close()
1315
self._log_file = None
1316
if not self._keep_log_file:
1317
os.remove(self._log_file_name)
1318
self._log_file_name = None
1320
def setKeepLogfile(self):
1321
"""Make the logfile not be deleted when _finishLogFile is called."""
1322
self._keep_log_file = True
1324
def addCleanup(self, callable, *args, **kwargs):
1325
"""Arrange to run a callable when this case is torn down.
1327
Callables are run in the reverse of the order they are registered,
1328
ie last-in first-out.
1330
self._cleanups.append((callable, args, kwargs))
1763
1332
def _cleanEnvironment(self):
1764
for name, value in isolated_environ.iteritems():
1765
self.overrideEnv(name, value)
1334
'BZR_HOME': None, # Don't inherit BZR_HOME to all the tests.
1335
'HOME': os.getcwd(),
1336
# bzr now uses the Win32 API and doesn't rely on APPDATA, but the
1337
# tests do check our impls match APPDATA
1338
'BZR_EDITOR': None, # test_msgeditor manipulates this variable
1342
'BZREMAIL': None, # may still be present in the environment
1344
'BZR_PROGRESS_BAR': None,
1346
'BZR_PLUGIN_PATH': None,
1347
# Make sure that any text ui tests are consistent regardless of
1348
# the environment the test case is run in; you may want tests that
1349
# test other combinations. 'dumb' is a reasonable guess for tests
1350
# going to a pipe or a StringIO.
1355
'SSH_AUTH_SOCK': None,
1359
'https_proxy': None,
1360
'HTTPS_PROXY': None,
1365
# Nobody cares about ftp_proxy, FTP_PROXY AFAIK. So far at
1366
# least. If you do (care), please update this comment
1370
'BZR_REMOTE_PATH': None,
1373
self.addCleanup(self._restoreEnvironment)
1374
for name, value in new_env.iteritems():
1375
self._captureVar(name, value)
1377
def _captureVar(self, name, newvalue):
1378
"""Set an environment variable, and reset it when finished."""
1379
self.__old_env[name] = osutils.set_or_unset_env(name, newvalue)
1381
def _restore_debug_flags(self):
1382
debug.debug_flags.clear()
1383
debug.debug_flags.update(self._preserved_debug_flags)
1385
def _restoreEnvironment(self):
1386
for name, value in self.__old_env.iteritems():
1387
osutils.set_or_unset_env(name, value)
1767
1389
def _restoreHooks(self):
1768
1390
for klass, (name, hooks) in self._preserved_hooks.items():
1769
1391
setattr(klass, name, hooks)
1770
self._preserved_hooks.clear()
1771
bzrlib.hooks._lazy_hooks = self._preserved_lazy_hooks
1772
self._preserved_lazy_hooks.clear()
1774
1393
def knownFailure(self, reason):
1775
1394
"""This test has failed for some known reason."""
1776
1395
raise KnownFailure(reason)
1778
def _suppress_log(self):
1779
"""Remove the log info from details."""
1780
self.discardDetail('log')
1782
1397
def _do_skip(self, result, reason):
1783
self._suppress_log()
1784
1398
addSkip = getattr(result, 'addSkip', None)
1785
1399
if not callable(addSkip):
1786
result.addSuccess(result)
1400
result.addError(self, sys.exc_info())
1788
1402
addSkip(self, reason)
1791
def _do_known_failure(self, result, e):
1792
self._suppress_log()
1793
err = sys.exc_info()
1794
addExpectedFailure = getattr(result, 'addExpectedFailure', None)
1795
if addExpectedFailure is not None:
1796
addExpectedFailure(self, err)
1798
result.addSuccess(self)
1801
def _do_not_applicable(self, result, e):
1803
reason = 'No reason given'
1806
self._suppress_log ()
1807
addNotApplicable = getattr(result, 'addNotApplicable', None)
1808
if addNotApplicable is not None:
1809
result.addNotApplicable(self, reason)
1811
self._do_skip(result, reason)
1814
def _report_skip(self, result, err):
1815
"""Override the default _report_skip.
1817
We want to strip the 'log' detail. If we waint until _do_skip, it has
1818
already been formatted into the 'reason' string, and we can't pull it
1821
self._suppress_log()
1822
super(TestCase, self)._report_skip(self, result, err)
1825
def _report_expected_failure(self, result, err):
1828
See _report_skip for motivation.
1830
self._suppress_log()
1831
super(TestCase, self)._report_expected_failure(self, result, err)
1834
def _do_unsupported_or_skip(self, result, e):
1836
self._suppress_log()
1837
addNotSupported = getattr(result, 'addNotSupported', None)
1838
if addNotSupported is not None:
1839
result.addNotSupported(self, reason)
1841
self._do_skip(result, reason)
1404
def run(self, result=None):
1405
if result is None: result = self.defaultTestResult()
1406
for feature in getattr(self, '_test_needs_features', []):
1407
if not feature.available():
1408
result.startTest(self)
1409
if getattr(result, 'addNotSupported', None):
1410
result.addNotSupported(self, feature)
1412
result.addSuccess(self)
1413
result.stopTest(self)
1417
result.startTest(self)
1418
absent_attr = object()
1420
method_name = getattr(self, '_testMethodName', absent_attr)
1421
if method_name is absent_attr:
1423
method_name = getattr(self, '_TestCase__testMethodName')
1424
testMethod = getattr(self, method_name)
1428
if not self._bzr_test_setUp_run:
1430
"test setUp did not invoke "
1431
"bzrlib.tests.TestCase's setUp")
1432
except KeyboardInterrupt:
1435
except TestSkipped, e:
1436
self._do_skip(result, e.args[0])
1440
result.addError(self, sys.exc_info())
1448
except self.failureException:
1449
result.addFailure(self, sys.exc_info())
1450
except TestSkipped, e:
1452
reason = "No reason given."
1455
self._do_skip(result, reason)
1456
except KeyboardInterrupt:
1460
result.addError(self, sys.exc_info())
1464
if not self._bzr_test_tearDown_run:
1466
"test tearDown did not invoke "
1467
"bzrlib.tests.TestCase's tearDown")
1468
except KeyboardInterrupt:
1472
result.addError(self, sys.exc_info())
1475
if ok: result.addSuccess(self)
1477
result.stopTest(self)
1479
except TestNotApplicable:
1480
# Not moved from the result [yet].
1483
except KeyboardInterrupt:
1488
for attr_name in self.attrs_to_keep:
1489
if attr_name in self.__dict__:
1490
saved_attrs[attr_name] = self.__dict__[attr_name]
1491
self.__dict__ = saved_attrs
1495
self._log_contents = ''
1496
self._bzr_test_tearDown_run = True
1497
unittest.TestCase.tearDown(self)
1843
1499
def time(self, callable, *args, **kwargs):
1844
1500
"""Run callable and accrue the time it takes to the benchmark time.
3532
class ProfileResult(testtools.ExtendedToOriginalDecorator):
3533
"""Generate profiling data for all activity between start and success.
3535
The profile data is appended to the test's _benchcalls attribute and can
3536
be accessed by the forwarded-to TestResult.
3097
class BZRTransformingResult(unittest.TestResult):
3538
While it might be cleaner do accumulate this in stopTest, addSuccess is
3539
where our existing output support for lsprof is, and this class aims to
3540
fit in with that: while it could be moved it's not necessary to accomplish
3541
test profiling, nor would it be dramatically cleaner.
3099
def __init__(self, target):
3100
unittest.TestResult.__init__(self)
3101
self.result = target
3544
3103
def startTest(self, test):
3545
self.profiler = bzrlib.lsprof.BzrProfiler()
3546
# Prevent deadlocks in tests that use lsprof: those tests will
3548
bzrlib.lsprof.BzrProfiler.profiler_block = 0
3549
self.profiler.start()
3550
testtools.ExtendedToOriginalDecorator.startTest(self, test)
3104
self.result.startTest(test)
3106
def stopTest(self, test):
3107
self.result.stopTest(test)
3109
def addError(self, test, err):
3110
feature = self._error_looks_like('UnavailableFeature: ', err)
3111
if feature is not None:
3112
self.result.addNotSupported(test, feature)
3114
self.result.addError(test, err)
3116
def addFailure(self, test, err):
3117
known = self._error_looks_like('KnownFailure: ', err)
3118
if known is not None:
3119
self.result._addKnownFailure(test, [KnownFailure,
3120
KnownFailure(known), None])
3122
self.result.addFailure(test, err)
3124
def addSkip(self, test, reason):
3125
self.result.addSkip(test, reason)
3552
3127
def addSuccess(self, test):
3553
stats = self.profiler.stop()
3555
calls = test._benchcalls
3556
except AttributeError:
3557
test._benchcalls = []
3558
calls = test._benchcalls
3559
calls.append(((test.id(), "", ""), stats))
3560
testtools.ExtendedToOriginalDecorator.addSuccess(self, test)
3128
self.result.addSuccess(test)
3562
def stopTest(self, test):
3563
testtools.ExtendedToOriginalDecorator.stopTest(self, test)
3564
self.profiler = None
3130
def _error_looks_like(self, prefix, err):
3131
"""Deserialize exception and returns the stringify value."""
3135
if isinstance(exc, subunit.RemoteException):
3136
# stringify the exception gives access to the remote traceback
3137
# We search the last line for 'prefix'
3138
lines = str(exc).split('\n')
3139
while lines and not lines[-1]:
3142
if lines[-1].startswith(prefix):
3143
value = lines[-1][len(prefix):]
3567
3147
# Controlled by "bzr selftest -E=..." option
3568
# Currently supported:
3569
# -Eallow_debug Will no longer clear debug.debug_flags() so it
3570
# preserves any flags supplied at the command line.
3571
# -Edisable_lock_checks Turns errors in mismatched locks into simple prints
3572
# rather than failing tests. And no longer raise
3573
# LockContention when fctnl locks are not being used
3574
# with proper exclusion rules.
3575
# -Ethreads Will display thread ident at creation/join time to
3576
# help track thread leaks
3578
# -Econfig_stats Will collect statistics using addDetail
3579
3148
selftest_debug_flags = set()
3809
3362
test_prefix_alias_registry.register('bp', 'bzrlib.plugins')
3812
def _test_suite_testmod_names():
3813
"""Return the standard list of test module names to test."""
3816
'bzrlib.tests.blackbox',
3817
'bzrlib.tests.commands',
3818
'bzrlib.tests.doc_generate',
3819
'bzrlib.tests.per_branch',
3820
'bzrlib.tests.per_bzrdir',
3821
'bzrlib.tests.per_controldir',
3822
'bzrlib.tests.per_controldir_colo',
3823
'bzrlib.tests.per_foreign_vcs',
3824
'bzrlib.tests.per_interrepository',
3825
'bzrlib.tests.per_intertree',
3826
'bzrlib.tests.per_inventory',
3827
'bzrlib.tests.per_interbranch',
3828
'bzrlib.tests.per_lock',
3829
'bzrlib.tests.per_merger',
3830
'bzrlib.tests.per_transport',
3831
'bzrlib.tests.per_tree',
3832
'bzrlib.tests.per_pack_repository',
3833
'bzrlib.tests.per_repository',
3834
'bzrlib.tests.per_repository_chk',
3835
'bzrlib.tests.per_repository_reference',
3836
'bzrlib.tests.per_repository_vf',
3837
'bzrlib.tests.per_uifactory',
3838
'bzrlib.tests.per_versionedfile',
3839
'bzrlib.tests.per_workingtree',
3840
'bzrlib.tests.test__annotator',
3841
'bzrlib.tests.test__bencode',
3842
'bzrlib.tests.test__btree_serializer',
3843
'bzrlib.tests.test__chk_map',
3844
'bzrlib.tests.test__dirstate_helpers',
3845
'bzrlib.tests.test__groupcompress',
3846
'bzrlib.tests.test__known_graph',
3847
'bzrlib.tests.test__rio',
3848
'bzrlib.tests.test__simple_set',
3849
'bzrlib.tests.test__static_tuple',
3850
'bzrlib.tests.test__walkdirs_win32',
3851
'bzrlib.tests.test_ancestry',
3852
'bzrlib.tests.test_annotate',
3853
'bzrlib.tests.test_api',
3854
'bzrlib.tests.test_atomicfile',
3855
'bzrlib.tests.test_bad_files',
3856
'bzrlib.tests.test_bisect_multi',
3857
'bzrlib.tests.test_branch',
3858
'bzrlib.tests.test_branchbuilder',
3859
'bzrlib.tests.test_btree_index',
3860
'bzrlib.tests.test_bugtracker',
3861
'bzrlib.tests.test_bundle',
3862
'bzrlib.tests.test_bzrdir',
3863
'bzrlib.tests.test__chunks_to_lines',
3864
'bzrlib.tests.test_cache_utf8',
3865
'bzrlib.tests.test_chk_map',
3866
'bzrlib.tests.test_chk_serializer',
3867
'bzrlib.tests.test_chunk_writer',
3868
'bzrlib.tests.test_clean_tree',
3869
'bzrlib.tests.test_cleanup',
3870
'bzrlib.tests.test_cmdline',
3871
'bzrlib.tests.test_commands',
3872
'bzrlib.tests.test_commit',
3873
'bzrlib.tests.test_commit_merge',
3874
'bzrlib.tests.test_config',
3875
'bzrlib.tests.test_conflicts',
3876
'bzrlib.tests.test_controldir',
3877
'bzrlib.tests.test_counted_lock',
3878
'bzrlib.tests.test_crash',
3879
'bzrlib.tests.test_decorators',
3880
'bzrlib.tests.test_delta',
3881
'bzrlib.tests.test_debug',
3882
'bzrlib.tests.test_diff',
3883
'bzrlib.tests.test_directory_service',
3884
'bzrlib.tests.test_dirstate',
3885
'bzrlib.tests.test_email_message',
3886
'bzrlib.tests.test_eol_filters',
3887
'bzrlib.tests.test_errors',
3888
'bzrlib.tests.test_export',
3889
'bzrlib.tests.test_export_pot',
3890
'bzrlib.tests.test_extract',
3891
'bzrlib.tests.test_fetch',
3892
'bzrlib.tests.test_fixtures',
3893
'bzrlib.tests.test_fifo_cache',
3894
'bzrlib.tests.test_filters',
3895
'bzrlib.tests.test_ftp_transport',
3896
'bzrlib.tests.test_foreign',
3897
'bzrlib.tests.test_generate_docs',
3898
'bzrlib.tests.test_generate_ids',
3899
'bzrlib.tests.test_globbing',
3900
'bzrlib.tests.test_gpg',
3901
'bzrlib.tests.test_graph',
3902
'bzrlib.tests.test_groupcompress',
3903
'bzrlib.tests.test_hashcache',
3904
'bzrlib.tests.test_help',
3905
'bzrlib.tests.test_hooks',
3906
'bzrlib.tests.test_http',
3907
'bzrlib.tests.test_http_response',
3908
'bzrlib.tests.test_https_ca_bundle',
3909
'bzrlib.tests.test_i18n',
3910
'bzrlib.tests.test_identitymap',
3911
'bzrlib.tests.test_ignores',
3912
'bzrlib.tests.test_index',
3913
'bzrlib.tests.test_import_tariff',
3914
'bzrlib.tests.test_info',
3915
'bzrlib.tests.test_inv',
3916
'bzrlib.tests.test_inventory_delta',
3917
'bzrlib.tests.test_knit',
3918
'bzrlib.tests.test_lazy_import',
3919
'bzrlib.tests.test_lazy_regex',
3920
'bzrlib.tests.test_library_state',
3921
'bzrlib.tests.test_lock',
3922
'bzrlib.tests.test_lockable_files',
3923
'bzrlib.tests.test_lockdir',
3924
'bzrlib.tests.test_log',
3925
'bzrlib.tests.test_lru_cache',
3926
'bzrlib.tests.test_lsprof',
3927
'bzrlib.tests.test_mail_client',
3928
'bzrlib.tests.test_matchers',
3929
'bzrlib.tests.test_memorytree',
3930
'bzrlib.tests.test_merge',
3931
'bzrlib.tests.test_merge3',
3932
'bzrlib.tests.test_merge_core',
3933
'bzrlib.tests.test_merge_directive',
3934
'bzrlib.tests.test_mergetools',
3935
'bzrlib.tests.test_missing',
3936
'bzrlib.tests.test_msgeditor',
3937
'bzrlib.tests.test_multiparent',
3938
'bzrlib.tests.test_mutabletree',
3939
'bzrlib.tests.test_nonascii',
3940
'bzrlib.tests.test_options',
3941
'bzrlib.tests.test_osutils',
3942
'bzrlib.tests.test_osutils_encodings',
3943
'bzrlib.tests.test_pack',
3944
'bzrlib.tests.test_patch',
3945
'bzrlib.tests.test_patches',
3946
'bzrlib.tests.test_permissions',
3947
'bzrlib.tests.test_plugins',
3948
'bzrlib.tests.test_progress',
3949
'bzrlib.tests.test_pyutils',
3950
'bzrlib.tests.test_read_bundle',
3951
'bzrlib.tests.test_reconcile',
3952
'bzrlib.tests.test_reconfigure',
3953
'bzrlib.tests.test_registry',
3954
'bzrlib.tests.test_remote',
3955
'bzrlib.tests.test_rename_map',
3956
'bzrlib.tests.test_repository',
3957
'bzrlib.tests.test_revert',
3958
'bzrlib.tests.test_revision',
3959
'bzrlib.tests.test_revisionspec',
3960
'bzrlib.tests.test_revisiontree',
3961
'bzrlib.tests.test_rio',
3962
'bzrlib.tests.test_rules',
3963
'bzrlib.tests.test_sampler',
3964
'bzrlib.tests.test_scenarios',
3965
'bzrlib.tests.test_script',
3966
'bzrlib.tests.test_selftest',
3967
'bzrlib.tests.test_serializer',
3968
'bzrlib.tests.test_setup',
3969
'bzrlib.tests.test_sftp_transport',
3970
'bzrlib.tests.test_shelf',
3971
'bzrlib.tests.test_shelf_ui',
3972
'bzrlib.tests.test_smart',
3973
'bzrlib.tests.test_smart_add',
3974
'bzrlib.tests.test_smart_request',
3975
'bzrlib.tests.test_smart_transport',
3976
'bzrlib.tests.test_smtp_connection',
3977
'bzrlib.tests.test_source',
3978
'bzrlib.tests.test_ssh_transport',
3979
'bzrlib.tests.test_status',
3980
'bzrlib.tests.test_store',
3981
'bzrlib.tests.test_strace',
3982
'bzrlib.tests.test_subsume',
3983
'bzrlib.tests.test_switch',
3984
'bzrlib.tests.test_symbol_versioning',
3985
'bzrlib.tests.test_tag',
3986
'bzrlib.tests.test_test_server',
3987
'bzrlib.tests.test_testament',
3988
'bzrlib.tests.test_textfile',
3989
'bzrlib.tests.test_textmerge',
3990
'bzrlib.tests.test_cethread',
3991
'bzrlib.tests.test_timestamp',
3992
'bzrlib.tests.test_trace',
3993
'bzrlib.tests.test_transactions',
3994
'bzrlib.tests.test_transform',
3995
'bzrlib.tests.test_transport',
3996
'bzrlib.tests.test_transport_log',
3997
'bzrlib.tests.test_tree',
3998
'bzrlib.tests.test_treebuilder',
3999
'bzrlib.tests.test_treeshape',
4000
'bzrlib.tests.test_tsort',
4001
'bzrlib.tests.test_tuned_gzip',
4002
'bzrlib.tests.test_ui',
4003
'bzrlib.tests.test_uncommit',
4004
'bzrlib.tests.test_upgrade',
4005
'bzrlib.tests.test_upgrade_stacked',
4006
'bzrlib.tests.test_urlutils',
4007
'bzrlib.tests.test_utextwrap',
4008
'bzrlib.tests.test_version',
4009
'bzrlib.tests.test_version_info',
4010
'bzrlib.tests.test_versionedfile',
4011
'bzrlib.tests.test_weave',
4012
'bzrlib.tests.test_whitebox',
4013
'bzrlib.tests.test_win32utils',
4014
'bzrlib.tests.test_workingtree',
4015
'bzrlib.tests.test_workingtree_4',
4016
'bzrlib.tests.test_wsgi',
4017
'bzrlib.tests.test_xml',
4021
def _test_suite_modules_to_doctest():
4022
"""Return the list of modules to doctest."""
4024
# GZ 2009-03-31: No docstrings with -OO so there's nothing to doctest
4028
'bzrlib.branchbuilder',
4029
'bzrlib.decorators',
4031
'bzrlib.iterablefile',
4036
'bzrlib.symbol_versioning',
4038
'bzrlib.tests.fixtures',
4040
'bzrlib.transport.http',
4041
'bzrlib.version_info_formats.format_custom',
4045
3365
def test_suite(keep_only=None, starting_with=None):
4046
3366
"""Build and return TestSuite for the whole of bzrlib.
4053
3373
This function can be replaced if you need to change the default test
4054
3374
suite on a global basis, but it is not encouraged.
3378
'bzrlib.tests.blackbox',
3379
'bzrlib.tests.commands',
3380
'bzrlib.tests.per_branch',
3381
'bzrlib.tests.per_bzrdir',
3382
'bzrlib.tests.per_interrepository',
3383
'bzrlib.tests.per_intertree',
3384
'bzrlib.tests.per_inventory',
3385
'bzrlib.tests.per_interbranch',
3386
'bzrlib.tests.per_lock',
3387
'bzrlib.tests.per_transport',
3388
'bzrlib.tests.per_tree',
3389
'bzrlib.tests.per_repository',
3390
'bzrlib.tests.per_repository_chk',
3391
'bzrlib.tests.per_repository_reference',
3392
'bzrlib.tests.per_workingtree',
3393
'bzrlib.tests.test__annotator',
3394
'bzrlib.tests.test__chk_map',
3395
'bzrlib.tests.test__dirstate_helpers',
3396
'bzrlib.tests.test__groupcompress',
3397
'bzrlib.tests.test__known_graph',
3398
'bzrlib.tests.test__rio',
3399
'bzrlib.tests.test__walkdirs_win32',
3400
'bzrlib.tests.test_ancestry',
3401
'bzrlib.tests.test_annotate',
3402
'bzrlib.tests.test_api',
3403
'bzrlib.tests.test_atomicfile',
3404
'bzrlib.tests.test_bad_files',
3405
'bzrlib.tests.test_bencode',
3406
'bzrlib.tests.test_bisect_multi',
3407
'bzrlib.tests.test_branch',
3408
'bzrlib.tests.test_branchbuilder',
3409
'bzrlib.tests.test_btree_index',
3410
'bzrlib.tests.test_bugtracker',
3411
'bzrlib.tests.test_bundle',
3412
'bzrlib.tests.test_bzrdir',
3413
'bzrlib.tests.test__chunks_to_lines',
3414
'bzrlib.tests.test_cache_utf8',
3415
'bzrlib.tests.test_chk_map',
3416
'bzrlib.tests.test_chk_serializer',
3417
'bzrlib.tests.test_chunk_writer',
3418
'bzrlib.tests.test_clean_tree',
3419
'bzrlib.tests.test_commands',
3420
'bzrlib.tests.test_commit',
3421
'bzrlib.tests.test_commit_merge',
3422
'bzrlib.tests.test_config',
3423
'bzrlib.tests.test_conflicts',
3424
'bzrlib.tests.test_counted_lock',
3425
'bzrlib.tests.test_decorators',
3426
'bzrlib.tests.test_delta',
3427
'bzrlib.tests.test_debug',
3428
'bzrlib.tests.test_deprecated_graph',
3429
'bzrlib.tests.test_diff',
3430
'bzrlib.tests.test_directory_service',
3431
'bzrlib.tests.test_dirstate',
3432
'bzrlib.tests.test_email_message',
3433
'bzrlib.tests.test_eol_filters',
3434
'bzrlib.tests.test_errors',
3435
'bzrlib.tests.test_export',
3436
'bzrlib.tests.test_extract',
3437
'bzrlib.tests.test_fetch',
3438
'bzrlib.tests.test_fifo_cache',
3439
'bzrlib.tests.test_filters',
3440
'bzrlib.tests.test_ftp_transport',
3441
'bzrlib.tests.test_foreign',
3442
'bzrlib.tests.test_generate_docs',
3443
'bzrlib.tests.test_generate_ids',
3444
'bzrlib.tests.test_globbing',
3445
'bzrlib.tests.test_gpg',
3446
'bzrlib.tests.test_graph',
3447
'bzrlib.tests.test_groupcompress',
3448
'bzrlib.tests.test_hashcache',
3449
'bzrlib.tests.test_help',
3450
'bzrlib.tests.test_hooks',
3451
'bzrlib.tests.test_http',
3452
'bzrlib.tests.test_http_response',
3453
'bzrlib.tests.test_https_ca_bundle',
3454
'bzrlib.tests.test_identitymap',
3455
'bzrlib.tests.test_ignores',
3456
'bzrlib.tests.test_index',
3457
'bzrlib.tests.test_info',
3458
'bzrlib.tests.test_inv',
3459
'bzrlib.tests.test_inventory_delta',
3460
'bzrlib.tests.test_knit',
3461
'bzrlib.tests.test_lazy_import',
3462
'bzrlib.tests.test_lazy_regex',
3463
'bzrlib.tests.test_lockable_files',
3464
'bzrlib.tests.test_lockdir',
3465
'bzrlib.tests.test_log',
3466
'bzrlib.tests.test_lru_cache',
3467
'bzrlib.tests.test_lsprof',
3468
'bzrlib.tests.test_mail_client',
3469
'bzrlib.tests.test_memorytree',
3470
'bzrlib.tests.test_merge',
3471
'bzrlib.tests.test_merge3',
3472
'bzrlib.tests.test_merge_core',
3473
'bzrlib.tests.test_merge_directive',
3474
'bzrlib.tests.test_missing',
3475
'bzrlib.tests.test_msgeditor',
3476
'bzrlib.tests.test_multiparent',
3477
'bzrlib.tests.test_mutabletree',
3478
'bzrlib.tests.test_nonascii',
3479
'bzrlib.tests.test_options',
3480
'bzrlib.tests.test_osutils',
3481
'bzrlib.tests.test_osutils_encodings',
3482
'bzrlib.tests.test_pack',
3483
'bzrlib.tests.test_pack_repository',
3484
'bzrlib.tests.test_patch',
3485
'bzrlib.tests.test_patches',
3486
'bzrlib.tests.test_permissions',
3487
'bzrlib.tests.test_plugins',
3488
'bzrlib.tests.test_progress',
3489
'bzrlib.tests.test_read_bundle',
3490
'bzrlib.tests.test_reconcile',
3491
'bzrlib.tests.test_reconfigure',
3492
'bzrlib.tests.test_registry',
3493
'bzrlib.tests.test_remote',
3494
'bzrlib.tests.test_rename_map',
3495
'bzrlib.tests.test_repository',
3496
'bzrlib.tests.test_revert',
3497
'bzrlib.tests.test_revision',
3498
'bzrlib.tests.test_revisionspec',
3499
'bzrlib.tests.test_revisiontree',
3500
'bzrlib.tests.test_rio',
3501
'bzrlib.tests.test_rules',
3502
'bzrlib.tests.test_sampler',
3503
'bzrlib.tests.test_selftest',
3504
'bzrlib.tests.test_serializer',
3505
'bzrlib.tests.test_setup',
3506
'bzrlib.tests.test_sftp_transport',
3507
'bzrlib.tests.test_shelf',
3508
'bzrlib.tests.test_shelf_ui',
3509
'bzrlib.tests.test_smart',
3510
'bzrlib.tests.test_smart_add',
3511
'bzrlib.tests.test_smart_request',
3512
'bzrlib.tests.test_smart_transport',
3513
'bzrlib.tests.test_smtp_connection',
3514
'bzrlib.tests.test_source',
3515
'bzrlib.tests.test_ssh_transport',
3516
'bzrlib.tests.test_status',
3517
'bzrlib.tests.test_store',
3518
'bzrlib.tests.test_strace',
3519
'bzrlib.tests.test_subsume',
3520
'bzrlib.tests.test_switch',
3521
'bzrlib.tests.test_symbol_versioning',
3522
'bzrlib.tests.test_tag',
3523
'bzrlib.tests.test_testament',
3524
'bzrlib.tests.test_textfile',
3525
'bzrlib.tests.test_textmerge',
3526
'bzrlib.tests.test_timestamp',
3527
'bzrlib.tests.test_trace',
3528
'bzrlib.tests.test_transactions',
3529
'bzrlib.tests.test_transform',
3530
'bzrlib.tests.test_transport',
3531
'bzrlib.tests.test_transport_log',
3532
'bzrlib.tests.test_tree',
3533
'bzrlib.tests.test_treebuilder',
3534
'bzrlib.tests.test_tsort',
3535
'bzrlib.tests.test_tuned_gzip',
3536
'bzrlib.tests.test_ui',
3537
'bzrlib.tests.test_uncommit',
3538
'bzrlib.tests.test_upgrade',
3539
'bzrlib.tests.test_upgrade_stacked',
3540
'bzrlib.tests.test_urlutils',
3541
'bzrlib.tests.test_version',
3542
'bzrlib.tests.test_version_info',
3543
'bzrlib.tests.test_versionedfile',
3544
'bzrlib.tests.test_weave',
3545
'bzrlib.tests.test_whitebox',
3546
'bzrlib.tests.test_win32utils',
3547
'bzrlib.tests.test_workingtree',
3548
'bzrlib.tests.test_workingtree_4',
3549
'bzrlib.tests.test_wsgi',
3550
'bzrlib.tests.test_xml',
4057
3553
loader = TestUtil.TestLoader()
4059
3555
if keep_only is not None:
4060
3556
id_filter = TestIdList(keep_only)
4061
3557
if starting_with:
3558
starting_with = [test_prefix_alias_registry.resolve_alias(start)
3559
for start in starting_with]
4062
3560
# We take precedence over keep_only because *at loading time* using
4063
3561
# both options means we will load less tests for the same final result.
4064
3562
def interesting_module(name):
4248
3752
:param new_id: The id to assign to it.
4249
3753
:return: The new test.
4251
new_test = copy.copy(test)
3755
from copy import deepcopy
3756
new_test = deepcopy(test)
4252
3757
new_test.id = lambda: new_id
4253
# XXX: Workaround <https://bugs.launchpad.net/testtools/+bug/637725>, which
4254
# causes cloned tests to share the 'details' dict. This makes it hard to
4255
# read the test output for parameterized tests, because tracebacks will be
4256
# associated with irrelevant tests.
4258
details = new_test._TestCase__details
4259
except AttributeError:
4260
# must be a different version of testtools than expected. Do nothing.
4263
# Reset the '__details' dict.
4264
new_test._TestCase__details = {}
4265
3758
return new_test
4268
def permute_tests_for_extension(standard_tests, loader, py_module_name,
4270
"""Helper for permutating tests against an extension module.
4272
This is meant to be used inside a modules 'load_tests()' function. It will
4273
create 2 scenarios, and cause all tests in the 'standard_tests' to be run
4274
against both implementations. Setting 'test.module' to the appropriate
4275
module. See bzrlib.tests.test__chk_map.load_tests as an example.
4277
:param standard_tests: A test suite to permute
4278
:param loader: A TestLoader
4279
:param py_module_name: The python path to a python module that can always
4280
be loaded, and will be considered the 'python' implementation. (eg
4281
'bzrlib._chk_map_py')
4282
:param ext_module_name: The python path to an extension module. If the
4283
module cannot be loaded, a single test will be added, which notes that
4284
the module is not available. If it can be loaded, all standard_tests
4285
will be run against that module.
4286
:return: (suite, feature) suite is a test-suite that has all the permuted
4287
tests. feature is the Feature object that can be used to determine if
4288
the module is available.
4291
py_module = pyutils.get_named_object(py_module_name)
4293
('python', {'module': py_module}),
4295
suite = loader.suiteClass()
4296
feature = ModuleAvailableFeature(ext_module_name)
4297
if feature.available():
4298
scenarios.append(('C', {'module': feature.module}))
4300
# the compiled module isn't available, so we add a failing test
4301
class FailWithoutFeature(TestCase):
4302
def test_fail(self):
4303
self.requireFeature(feature)
4304
suite.addTest(loader.loadTestsFromTestCase(FailWithoutFeature))
4305
result = multiply_tests(standard_tests, scenarios, suite)
4306
return result, feature
4309
def _rmtree_temp_dir(dirname, test_id=None):
3761
def _rmtree_temp_dir(dirname):
4310
3762
# If LANG=C we probably have created some bogus paths
4311
3763
# which rmtree(unicode) will fail to delete
4312
3764
# so make sure we are using rmtree(str) to delete everything