def setUp(self, environment):
super(BaseFullStackTestCase, self).setUp()
tests_base.setup_test_logging(cfg.CONF, DEFAULT_LOG_DIR,
'%s.txt' % self.get_name())
# NOTE(zzzeek): the opportunistic DB fixtures have built for
# us a per-test (or per-process) database. Set the URL of this
# database in CONF as the full stack tests need to actually run a
# neutron server against this database.
_orig_db_url = cfg.CONF.database.connection
cfg.CONF.set_override('connection',
str(self.engine.url),
group='database')
self.addCleanup(cfg.CONF.set_override,
"connection",
_orig_db_url,
group="database")
# NOTE(ihrachys): seed should be reset before environment fixture below
# since the latter starts services that may rely on generated port
# numbers
tools.reset_random_seed()
# configure test runner to use rootwrap
self.setup_rootwrap()
config.setup_privsep()
self.environment = environment
self.environment.test_name = self.get_name()
self.useFixture(self.environment)
self.client = self.environment.neutron_server.client
self.safe_client = self.useFixture(
client_resource.ClientFixture(self.client))
def setUp(self):
super(DietTestCase, self).setUp()
# NOTE(slaweq): Make deprecation warnings only happen once.
warnings.simplefilter("once", DeprecationWarning)
# NOTE(slaweq): Let's not display such warnings in tests as we know
# that we have many places where policy enforcement depends on values
# like is_admin or project_id and there can be a lot of such warnings
# in the logs
warnings.filterwarnings(
'ignore',
message=('Policy enforcement is depending on the value of '))
# Suppress some log messages during test runs, otherwise it may cause
# issues with subunit parser when running on Python 3. It happened for
# example for neutron-functional tests.
# With this suppress of log levels DEBUG logs will not be captured by
# stestr on pythonlogging stream and will not cause this parser issue.
supress_logs = [
'neutron', 'neutron_lib', 'stevedore', 'oslo_policy',
'oslo_concurrency', 'oslo_db', 'alembic', 'ovsdbapp'
]
for supress_log in supress_logs:
logger = logging.getLogger(supress_log)
logger.setLevel(logging.ERROR)
# FIXME(amuller): this must be called in the Neutron unit tests base
# class. Moving this may cause non-deterministic failures. Bug #1489098
# for more info.
db_options.set_defaults(cfg.CONF, connection='sqlite://')
# Configure this first to ensure pm debugging support for setUp()
debugger = os.environ.get('OS_POST_MORTEM_DEBUGGER')
if debugger:
self.addOnException(
post_mortem_debug.get_exception_handler(debugger))
# Make sure we see all relevant deprecation warnings when running tests
self.useFixture(fixture.WarningsFixture(module_re=['^neutron\\.']))
self.useFixture(fixture.DBQueryHooksFixture())
# NOTE(ihrachys): oslotest already sets stopall for cleanup, but it
# does it using six.moves.mock (the library was moved into
# unittest.mock in Python 3.4). So until we switch to six.moves.mock
# everywhere in unit tests, we can't remove this setup. The base class
# is used in 3party projects, so we would need to switch all of them to
# six before removing the cleanup callback from here.
self.addCleanup(mock.patch.stopall)
self.useFixture(fixture.DBResourceExtendFixture())
self.addOnException(self.check_for_systemexit)
self.orig_pid = os.getpid()
lib_test_tools.reset_random_seed()