def _bisect_integration(self,
good_rev,
bad_rev,
ensure_good_and_bad=False,
expand=0):
LOG.info("Getting %s builds between %s and %s" %
(self.fetch_config.integration_branch, good_rev, bad_rev))
handler = IntegrationHandler(find_fix=self.options.find_fix,
ensure_good_and_bad=ensure_good_and_bad)
result = self._do_bisect(handler, good_rev, bad_rev, expand=expand)
if result == Bisection.FINISHED:
LOG.info("No more integration revisions, bisection finished.")
handler.print_range()
if handler.good_revision == handler.bad_revision:
LOG.warning("It seems that you used two changesets that are in"
" the same push. Check the pushlog url.")
elif len(handler.build_range) == 2:
# range reduced to 2 pushes (at least ones with builds):
# one good, one bad.
result = handler.handle_merge()
if result:
branch, good_rev, bad_rev = result
self.fetch_config.set_repo(branch)
return self._bisect_integration(good_rev,
bad_rev,
expand=DEFAULT_EXPAND)
else:
# This code is broken, it prints out the message even when
# there are multiple bug numbers or commits in the range.
# Somebody should fix it before re-enabling it.
return 0
# print a bug if:
# (1) there really is only one bad push (and we're not
# just missing the builds for some intermediate builds)
# (2) there is only one bug number in that push
jp = JsonPushes(handler.build_range[1].repo_name)
num_pushes = len(
jp.pushes_within_changes(
handler.build_range[0].changeset,
handler.build_range[1].changeset))
if num_pushes == 2:
bugids = find_bugids_in_push(
handler.build_range[1].repo_name,
handler.build_range[1].changeset)
if len(bugids) == 1:
word = 'fix' if handler.find_fix else 'regression'
LOG.info("Looks like the following bug has the "
" changes which introduced the"
" {}:\n{}".format(word,
bug_url(bugids[0])))
elif result == Bisection.USER_EXIT:
self._print_resume_info(handler)
else:
# NO_DATA. With integration branches, this can not happen if changesets
# are incorrect - so builds are probably too old
LOG.info(
'There are no build artifacts for these changesets (they are probably too old).'
)
return 1
return 0
class TestIntegrationHandler(unittest.TestCase):
def setUp(self):
self.handler = IntegrationHandler()
@patch("mozregression.bisector.LOG")
def test_print_progress(self, logger):
log = []
logger.info = log.append
self.handler.set_build_range([
Mock(short_changeset="12"),
Mock(short_changeset="123"),
Mock(short_changeset="1234"),
Mock(short_changeset="12345"),
])
new_data = [
Mock(short_changeset="1234"),
Mock(short_changeset="12345")
]
self.handler._print_progress(new_data)
self.assertIn("from [12, 12345] (4 builds)", log[0])
self.assertIn("to [1234, 12345] (2 builds)", log[0])
self.assertIn("1 steps left", log[0])
@patch("mozregression.bisector.LOG")
def test_user_exit(self, logger):
log = []
logger.info = log.append
self.handler.good_revision = "3"
self.handler.bad_revision = "1"
self.handler.user_exit(0)
self.assertEqual("Newest known good integration revision: 3", log[0])
self.assertEqual("Oldest known bad integration revision: 1", log[1])
class TestIntegrationHandler(unittest.TestCase):
def setUp(self):
self.handler = IntegrationHandler()
@patch('mozregression.bisector.LOG')
def test_print_progress(self, logger):
log = []
logger.info = log.append
self.handler.set_build_range([
Mock(short_changeset='12'),
Mock(short_changeset='123'),
Mock(short_changeset='1234'),
Mock(short_changeset='12345'),
])
new_data = [
Mock(short_changeset='1234'),
Mock(short_changeset='12345')
]
self.handler._print_progress(new_data)
self.assertIn('from [12, 12345] (4 builds)', log[0])
self.assertIn('to [1234, 12345] (2 builds)', log[0])
self.assertIn('1 steps left', log[0])
@patch('mozregression.bisector.LOG')
def test_user_exit(self, logger):
log = []
logger.info = log.append
self.handler.good_revision = '3'
self.handler.bad_revision = '1'
self.handler.user_exit(0)
self.assertEqual('Newest known good integration revision: 3', log[0])
self.assertEqual('Oldest known bad integration revision: 1', log[1])
def bisect_further(self):
assert self.bisection
self.started.emit()
handler = self.bisection.handler
try:
nhandler = IntegrationHandler(
find_fix=self.bisection.handler.find_fix)
Bisector.bisect(self,
nhandler,
handler.good_revision,
handler.bad_revision,
expand=DEFAULT_EXPAND,
interrupt=self.should_stop.is_set)
except MozRegressionError:
self._finish_on_exception(None)
except StopIteration:
self.finished.emit(None, Bisection.USER_EXIT)
def init_worker(self, fetch_config, options):
AbstractBuildRunner.init_worker(self, fetch_config, options)
self.worker.test_runner.evaluate_started.connect(self.evaluate)
self.worker.finished.connect(self.bisection_finished)
self.worker.handle_merge.connect(self.handle_merge)
self.worker.choose_next_build.connect(self.choose_next_build)
good, bad = options.get("good"), options.get("bad")
if (is_date_or_datetime(good) and is_date_or_datetime(bad)
and fetch_config.should_use_archive()):
handler = NightlyHandler(find_fix=options["find_fix"])
else:
handler = IntegrationHandler(find_fix=options["find_fix"])
self.worker._bisect_args = (handler, good, bad)
self.worker.download_in_background = self.global_prefs[
"background_downloads"]
if self.global_prefs["approx_policy"]:
self.worker.approx_chooser = ApproxPersistChooser(7)
return self.worker.bisect
def setUp(self):
self.handler = IntegrationHandler()