39
35
from logging import debug, warning, error
43
class EarlyStoppingTestResultAdapter(object):
44
"""An adapter for TestResult to stop at the first first failure or error"""
46
def __init__(self, result):
49
def addError(self, test, err):
50
self._result.addError(test, err)
53
def addFailure(self, test, err):
54
self._result.addFailure(test, err)
57
def __getattr__(self, name):
58
return getattr(self._result, name)
60
def __setattr__(self, name, value):
62
object.__setattr__(self, name, value)
63
return setattr(self._result, name, value)
66
class _MyResult(unittest._TextTestResult):
70
No special behaviour for now.
73
def startTest(self, test):
74
unittest.TestResult.startTest(self, test)
75
# TODO: Maybe show test.shortDescription somewhere?
76
what = test.shortDescription() or test.id()
78
self.stream.write('%-70.70s' % what)
81
def addError(self, test, err):
82
super(_MyResult, self).addError(test, err)
85
def addFailure(self, test, err):
86
super(_MyResult, self).addFailure(test, err)
89
def addSuccess(self, test):
91
self.stream.writeln('OK')
93
self.stream.write('~')
95
unittest.TestResult.addSuccess(self, test)
97
def printErrorList(self, flavour, errors):
98
for test, err in errors:
99
self.stream.writeln(self.separator1)
100
self.stream.writeln("%s: %s" % (flavour,self.getDescription(test)))
101
if hasattr(test, '_get_log'):
102
self.stream.writeln()
103
self.stream.writeln('log from this test:')
104
print >>self.stream, test._get_log()
105
self.stream.writeln(self.separator2)
106
self.stream.writeln("%s" % err)
109
class TextTestRunner(unittest.TextTestRunner):
111
def _makeResult(self):
112
result = _MyResult(self.stream, self.descriptions, self.verbosity)
113
return EarlyStoppingTestResultAdapter(result)
116
def iter_suite_tests(suite):
117
"""Return all tests in a suite, recursing through nested suites"""
118
for item in suite._tests:
119
if isinstance(item, unittest.TestCase):
121
elif isinstance(item, unittest.TestSuite):
122
for r in iter_suite_tests(item):
125
raise Exception('unknown object %r inside test suite %r'
129
class TestSkipped(Exception):
130
"""Indicates that a test was intentionally skipped, rather than failing."""
134
37
class CommandFailed(Exception):
202
98
Much of the old code runs bzr by forking a new copy of Python, but
203
99
that is slower, harder to debug, and generally not necessary.
205
This runs bzr through the interface that catches and reports
206
errors, and with logging set to something approximating the
207
default, so that error reporting can be checked.
209
argv -- arguments to invoke bzr
210
retcode -- expected return code, or None for don't-care.
214
self.log('run bzr: %s', ' '.join(argv))
215
handler = logging.StreamHandler(stderr)
216
handler.setFormatter(bzrlib.trace.QuietFormatter())
217
handler.setLevel(logging.INFO)
218
logger = logging.getLogger('')
219
logger.addHandler(handler)
221
result = self.apply_redirected(None, stdout, stderr,
222
bzrlib.commands.run_bzr_catch_errors,
225
logger.removeHandler(handler)
226
out = stdout.getvalue()
227
err = stderr.getvalue()
229
self.log('output:\n%s', out)
231
self.log('errors:\n%s', err)
232
if retcode is not None:
233
self.assertEquals(result, retcode)
236
def run_bzr(self, *args, **kwargs):
237
"""Invoke bzr, as if it were run from the command line.
239
This should be the main method for tests that want to exercise the
240
overall behavior of the bzr application (rather than a unit test
241
or a functional test of the library.)
243
This sends the stdout/stderr results into the test's log,
244
where it may be useful for debugging. See also run_captured.
246
retcode = kwargs.pop('retcode', 0)
247
return self.run_bzr_captured(args, retcode)
101
retcode = kwargs.get('retcode', 0)
102
result = self.apply_redirected(None, None, None,
103
bzrlib.commands.run_bzr, args)
104
self.assertEquals(result, retcode)
249
107
def check_inventory_shape(self, inv, shape):
250
"""Compare an inventory to a list of expected names.
109
Compare an inventory to a list of expected names.
252
111
Fail if they are not precisely equal.
325
185
if contents != expect:
326
186
self.log("expected: %r" % expect)
327
187
self.log("actually: %r" % contents)
328
self.fail("contents of %s not as expected" % filename)
188
self.fail("contents of %s not as expected")
330
190
def _make_test_root(self):
331
195
if TestCaseInTempDir.TEST_ROOT is not None:
335
root = 'test%04d.tmp' % i
339
if e.errno == errno.EEXIST:
344
# successfully created
345
TestCaseInTempDir.TEST_ROOT = os.path.abspath(root)
197
TestCaseInTempDir.TEST_ROOT = os.path.abspath(
198
tempfile.mkdtemp(suffix='.tmp',
199
prefix=self._TEST_NAME + '-',
347
202
# make a fake bzr directory there to prevent any tests propagating
348
203
# up onto the source directory's real branch
349
204
os.mkdir(os.path.join(TestCaseInTempDir.TEST_ROOT, '.bzr'))
352
207
super(TestCaseInTempDir, self).setUp()
353
209
self._make_test_root()
354
210
self._currentdir = os.getcwdu()
355
short_id = self.id().replace('bzrlib.selftest.', '') \
356
.replace('__main__.', '')
357
self.test_dir = os.path.join(self.TEST_ROOT, short_id)
211
self.test_dir = os.path.join(self.TEST_ROOT, self.id())
358
212
os.mkdir(self.test_dir)
359
213
os.chdir(self.test_dir)
361
215
def tearDown(self):
362
217
os.chdir(self._currentdir)
363
218
super(TestCaseInTempDir, self).tearDown()
220
def _formcmd(self, cmd):
221
if isinstance(cmd, basestring):
224
cmd[0] = self.BZRPATH
225
if self.OVERRIDE_PYTHON:
226
cmd.insert(0, self.OVERRIDE_PYTHON)
227
self.log('$ %r' % cmd)
230
def runcmd(self, cmd, retcode=0):
231
"""Run one command and check the return code.
233
Returns a tuple of (stdout,stderr) strings.
235
If a single string is based, it is split into words.
236
For commands that are not simple space-separated words, please
237
pass a list instead."""
238
cmd = self._formcmd(cmd)
239
self.log('$ ' + ' '.join(cmd))
240
actual_retcode = subprocess.call(cmd, stdout=self._log_file,
241
stderr=self._log_file)
242
if retcode != actual_retcode:
243
raise CommandFailed("test failed: %r returned %d, expected %d"
244
% (cmd, actual_retcode, retcode))
246
def backtick(self, cmd, retcode=0):
247
"""Run a command and return its output"""
248
cmd = self._formcmd(cmd)
249
child = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=self._log_file)
250
outd, errd = child.communicate()
252
actual_retcode = child.wait()
254
outd = outd.replace('\r', '')
256
if retcode != actual_retcode:
257
raise CommandFailed("test failed: %r returned %d, expected %d"
258
% (cmd, actual_retcode, retcode))
365
264
def build_tree(self, shape):
366
265
"""Build a test tree according to a pattern.
397
def filter_suite_by_re(suite, pattern):
398
result = TestUtil.TestSuite()
399
filter_re = re.compile(pattern)
400
for test in iter_suite_tests(suite):
401
if filter_re.match(test.id()):
406
def filter_suite_by_names(suite, wanted_names):
407
"""Return a new suite containing only selected tests.
409
Names are considered to match if any name is a substring of the
410
fully-qualified test id (i.e. the class ."""
412
for test in iter_suite_tests(suite):
414
for p in wanted_names:
415
if this_id.find(p) != -1:
420
def run_suite(suite, name='test', verbose=False, pattern=".*", testnames=None):
421
TestCaseInTempDir._TEST_NAME = name
426
runner = TextTestRunner(stream=sys.stdout,
430
suite = filter_suite_by_names(suite, testnames)
432
suite = filter_suite_by_re(suite, pattern)
433
result = runner.run(suite)
434
# This is still a little bogus,
435
# but only a little. Folk not using our testrunner will
436
# have to delete their temp directories themselves.
437
if result.wasSuccessful():
438
if TestCaseInTempDir.TEST_ROOT is not None:
439
shutil.rmtree(TestCaseInTempDir.TEST_ROOT)
441
print "Failed tests working directories are in '%s'\n" % TestCaseInTempDir.TEST_ROOT
442
return result.wasSuccessful()
445
def selftest(verbose=False, pattern=".*", testnames=None):
446
"""Run the whole test suite under the enhanced runner"""
447
return run_suite(test_suite(), 'testbzr', verbose=verbose, pattern=pattern,
294
def selftest(verbose=False, pattern=".*"):
295
return run_suite(test_suite(), 'testbzr', verbose=verbose, pattern=pattern)
451
298
def test_suite():
452
"""Build and return TestSuite for the whole program."""
453
import bzrlib.store, bzrlib.inventory, bzrlib.branch
454
import bzrlib.osutils, bzrlib.merge3, bzrlib.plugin
299
from bzrlib.selftest.TestUtil import TestLoader, TestSuite
300
import bzrlib, bzrlib.store, bzrlib.inventory, bzrlib.branch
301
import bzrlib.osutils, bzrlib.commands, bzrlib.merge3, bzrlib.plugin
455
302
from doctest import DocTestSuite
457
308
global MODULES_TO_TEST, MODULES_TO_DOCTEST
459
310
testmod_names = \
460
311
['bzrlib.selftest.MetaTestLog',
312
'bzrlib.selftest.test_parent',
461
313
'bzrlib.selftest.testinv',
462
'bzrlib.selftest.test_ancestry',
463
'bzrlib.selftest.test_commit',
464
'bzrlib.selftest.test_commit_merge',
314
'bzrlib.selftest.testfetch',
465
315
'bzrlib.selftest.versioning',
316
'bzrlib.selftest.whitebox',
466
317
'bzrlib.selftest.testmerge3',
467
318
'bzrlib.selftest.testmerge',
468
319
'bzrlib.selftest.testhashcache',
469
320
'bzrlib.selftest.teststatus',
470
321
'bzrlib.selftest.testlog',
322
'bzrlib.selftest.blackbox',
471
323
'bzrlib.selftest.testrevisionnamespaces',
472
324
'bzrlib.selftest.testbranch',
325
'bzrlib.selftest.testremotebranch',
473
326
'bzrlib.selftest.testrevision',
474
'bzrlib.selftest.test_revision_info',
475
327
'bzrlib.selftest.test_merge_core',
476
328
'bzrlib.selftest.test_smart_add',
477
'bzrlib.selftest.test_bad_files',
478
329
'bzrlib.selftest.testdiff',
479
'bzrlib.selftest.test_parent',
480
330
'bzrlib.selftest.test_xml',
481
'bzrlib.selftest.test_weave',
482
'bzrlib.selftest.testfetch',
483
'bzrlib.selftest.whitebox',
484
332
'bzrlib.selftest.teststore',
485
'bzrlib.selftest.blackbox',
486
'bzrlib.selftest.testtransport',
487
333
'bzrlib.selftest.testgraph',
488
'bzrlib.selftest.testworkingtree',
489
'bzrlib.selftest.test_upgrade',
492
336
for m in (bzrlib.store, bzrlib.inventory, bzrlib.branch,