def test_api_fixture_cleanup(self):
# This sets up reasonable db connection strings
self.useFixture(conf_fixture.ConfFixture())
fix = fixtures.Database(database='api')
self.useFixture(fix)
# No data inserted by migrations so we need to add a row
engine = session.get_api_engine()
conn = engine.connect()
uuid = uuidutils.generate_uuid()
conn.execute("insert into cell_mappings (uuid, name) VALUES "
"('%s', 'fake-cell')" % (uuid, ))
result = conn.execute("select * from cell_mappings")
rows = result.fetchall()
self.assertEqual(1, len(rows), "Rows %s" % rows)
# Manually do the cleanup that addCleanup will do
fix.cleanup()
# Ensure the db contains nothing
engine = session.get_api_engine()
conn = engine.connect()
schema = "".join(line for line in conn.connection.iterdump())
self.assertEqual("BEGIN TRANSACTION;COMMIT;", schema)
def setUp(self):
super(ComputeAPITestCase, self).setUp()
self.useFixture(nova_fixtures.Database(database='api'))
def setUp(self):
super(FlavorObjectTestCase, self).setUp()
self.useFixture(fixtures.Database())
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
def setUp(self):
super(FlavorMigrationTestCase, self).setUp()
self.useFixture(fixtures.Database())
self.useFixture(fixtures.Database(database='api'))
self.context = context.get_admin_context()
def setUp(self):
super().setUp()
self.useFixture(nova_fixtures.Database(database='api'))
self.context = nova_context.get_admin_context()
def setUp(self):
super(RequestSpecTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.spec_obj = request_spec.RequestSpec()
self.instance_uuid = None
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
self.useFixture(
nova_fixtures.Timeout(os.environ.get('OS_TEST_TIMEOUT', 0),
self.TIMEOUT_SCALING_FACTOR))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.useFixture(nova_fixtures.OutputStreamCapture())
self.useFixture(nova_fixtures.StandardLogging())
# NOTE(sdague): because of the way we were using the lock
# wrapper we eneded up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path, group='oslo_concurrency')
self.useFixture(conf_fixture.ConfFixture(CONF))
self.useFixture(nova_fixtures.RPCFixture('nova.test'))
if self.USES_DB:
self.useFixture(nova_fixtures.Database())
self.useFixture(nova_fixtures.Database(database='api'))
# NOTE(danms): Flavors are encoded in our original migration
# which means we have no real option other than to migrate them
# onlineish every time we build a new database (for now).
ctxt = context.get_admin_context()
flavor_obj.migrate_flavors(ctxt, 100, hard_delete=True)
elif not self.USES_DB_SELF:
self.useFixture(nova_fixtures.DatabasePoisonFixture())
# NOTE(blk-u): WarningsFixture must be after the Database fixture
# because sqlalchemy-migrate messes with the warnings filters.
self.useFixture(nova_fixtures.WarningsFixture())
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObjectRegistry._registry._obj_classes)
self.addCleanup(self._restore_obj_registry)
self.useFixture(nova_fixtures.StableObjectJsonFixture())
# NOTE(mnaser): All calls to utils.is_neutron() are cached in
# nova.utils._IS_NEUTRON. We set it to None to avoid any
# caching of that value.
utils._IS_NEUTRON = None
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
self.stubs = mox_fixture.stubs
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(policy_fixture.PolicyFixture())
self.useFixture(nova_fixtures.PoisonFunctions())
openstack_driver.DRIVER_CACHE = {}
self.useFixture(nova_fixtures.ForbidNewLegacyNotificationFixture())
def test_fixture_after_database_fixture(self):
self.useFixture(conf_fixture.ConfFixture())
self.useFixture(fixtures.Database())
self.useFixture(fixtures.DatabaseAtVersion(318))
def setUp(self):
super(CellMappingListTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
def setUp(self):
super(TestResourceProviderAggregates, self).setUp()
self.useFixture(fixtures.Database(database='main'))
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
def setUp(self):
self.flags(use_ipv6=False)
self.flags(glance_link_prefix=self._get_glance_host(),
compute_link_prefix=self._get_host(),
group='api')
# load any additional fixtures specified by the scenario
for fix in self._additional_fixtures:
self.useFixture(fix())
if not self.SUPPORTS_CELLS:
# NOTE(danms): Disable base automatic DB (and cells) config
self.USES_DB = False
self.USES_DB_SELF = True
# This is to enable the network quota which is being registered
# based on CONF.enable_network_quota. Need this to test the
# network quota in quota sample tests.
self.flags(enable_network_quota=True)
self.useFixture(fixtures.RegisterNetworkQuota())
# super class call is delayed here so that we have the right
# paste and conf before loading all the services, as we can't
# change these later.
super(ApiSampleTestBaseV21, self).setUp()
if not self.SUPPORTS_CELLS:
self.useFixture(fixtures.Database())
self.useFixture(fixtures.Database(database='api'))
self.useFixture(fixtures.DefaultFlavorsFixture())
self.useFixture(fixtures.SingleCellSimple())
super(ApiSampleTestBaseV21, self)._setup_services()
if not self.USE_NEUTRON:
# self.network is only setup if USE_NEUTRON=False
self.useFixture(test.SampleNetworks(host=self.network.host))
fake_network.stub_compute_with_ips(self)
self.useFixture(fixtures.SpawnIsSynchronousFixture())
# this is used to generate sample docs
self.generate_samples = os.getenv('GENERATE_SAMPLES') is not None
# NOTE(mikal): this is used to stub away privsep helpers
def fake_noop(*args, **kwargs):
return '', ''
def fake_true(*args, **kwargs):
return True
self.stub_out('nova.privsep.linux_net.add_bridge', fake_noop)
self.stub_out('nova.privsep.linux_net.set_device_mtu', fake_noop)
self.stub_out('nova.privsep.linux_net.set_device_enabled', fake_noop)
self.stub_out('nova.privsep.linux_net.set_device_macaddr', fake_noop)
self.stub_out('nova.privsep.linux_net.routes_show', fake_noop)
self.stub_out('nova.privsep.linux_net.lookup_ip', fake_noop)
self.stub_out('nova.privsep.linux_net.change_ip', fake_noop)
self.stub_out('nova.privsep.linux_net.address_command_deprecated',
fake_noop)
self.stub_out('nova.privsep.linux_net.ipv4_forwarding_check',
fake_true)
self.stub_out('nova.privsep.linux_net._enable_ipv4_forwarding_inner',
fake_noop)
if self.availability_zones:
self.useFixture(
fixtures.AvailabilityZoneFixture(self.availability_zones))
def setUp(self):
super(CreateIncompleteConsumersTestCase, self).setUp()
self.useFixture(fixtures.Database())
self.api_db = self.useFixture(fixtures.Database(database='placement'))
self.ctx = context.RequestContext('fake-user', 'fake-project')
def setUp(self):
super(AggregateObjectCellTestCase, self).setUp()
self.context = context.RequestContext('fake-user', 'fake-project')
self.useFixture(fixtures.Database())
self.useFixture(fixtures.Database(database='api'))
self._seed_data()
def setUp(self):
super(TestDirect, self).setUp()
self.api_db = self.useFixture(fixtures.Database(database='placement'))
self._reset_traits_synced()
self.context = context.get_admin_context()
self.addCleanup(self._reset_traits_synced)
def start_fixture(self):
# Set up stderr and stdout captures by directly driving the
# existing nova fixtures that do that. This captures the
# output that happens outside individual tests (for
# example database migrations).
self.standard_logging_fixture = fixtures.StandardLogging()
self.standard_logging_fixture.setUp()
self.output_stream_fixture = fixtures.OutputStreamCapture()
self.output_stream_fixture.setUp()
# Filter ignorable warnings during test runs.
self.warnings_fixture = fixtures.WarningsFixture()
self.warnings_fixture.setUp()
self.conf = CONF
self.conf.set_override('auth_strategy', 'noauth2', group='api')
# Be explicit about all three database connections to avoid
# potential conflicts with config on disk.
self.conf.set_override('connection', "sqlite://", group='database')
self.conf.set_override('connection', "sqlite://", group='api_database')
self.conf.set_override('connection',
"sqlite://",
group='placement_database')
# Register CORS opts, but do not set config. This has the
# effect of exercising the "don't use cors" path in
# deploy.py. Without setting some config the group will not
# be present.
self.conf.register_opts(cors.CORS_OPTS, 'cors')
# Make sure default_config_files is an empty list, not None.
# If None /etc/nova/nova.conf is read and confuses results.
config.parse_args([],
default_config_files=[],
configure_db=False,
init_rpc=False)
# NOTE(cdent): All three database fixtures need to be
# managed for database handling to work and not cause
# conflicts with other tests in the same process.
self._reset_db_flags()
self.placement_db_fixture = fixtures.Database('placement')
self.api_db_fixture = fixtures.Database('api')
self.main_db_fixture = fixtures.Database('main')
self.placement_db_fixture.reset()
self.api_db_fixture.reset()
self.main_db_fixture.reset()
# Do this now instead of waiting for the WSGI app to start so that
# fixtures can have traits.
deploy.update_database()
os.environ['RP_UUID'] = uuidutils.generate_uuid()
os.environ['RP_NAME'] = uuidutils.generate_uuid()
os.environ['CUSTOM_RES_CLASS'] = 'CUSTOM_IRON_NFV'
os.environ['PROJECT_ID'] = uuidutils.generate_uuid()
os.environ['USER_ID'] = uuidutils.generate_uuid()
os.environ['PROJECT_ID_ALT'] = uuidutils.generate_uuid()
os.environ['USER_ID_ALT'] = uuidutils.generate_uuid()
os.environ['INSTANCE_UUID'] = uuidutils.generate_uuid()
os.environ['MIGRATION_UUID'] = uuidutils.generate_uuid()
os.environ['CONSUMER_UUID'] = uuidutils.generate_uuid()
os.environ['PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
os.environ['ALT_PARENT_PROVIDER_UUID'] = uuidutils.generate_uuid()
def setUp(self):
super(HostMappingTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.mapping_obj = host_mapping.HostMapping()
self.cell_mapping_obj = cell_mapping.CellMapping()
def setUp(self):
super(ResourceProviderBaseCase, self).setUp()
self.useFixture(fixtures.Database())
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
def setUp(self):
super(CellMappingTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.mapping_obj = cell_mapping.CellMapping()
self.uuid = uuidutils.generate_uuid()
def setUp(self):
"""Run before each test method to initialize test environment."""
# Ensure BaseTestCase's ConfigureLogging fixture is disabled since
# we're using our own (StandardLogging).
with fixtures.EnvironmentVariable('OS_LOG_CAPTURE', '0'):
super(TestCase, self).setUp()
# How many of which service we've started. {$service-name: $count}
self._service_fixture_count = collections.defaultdict(int)
self.useFixture(nova_fixtures.OpenStackSDKFixture())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.stdlog = self.useFixture(nova_fixtures.StandardLogging())
# NOTE(sdague): because of the way we were using the lock
# wrapper we ended up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path, group='oslo_concurrency')
self.useFixture(nova_fixtures.ConfFixture(CONF))
if self.STUB_RPC:
self.useFixture(nova_fixtures.RPCFixture('nova.test'))
# we cannot set this in the ConfFixture as oslo only registers the
# notification opts at the first instantiation of a Notifier that
# happens only in the RPCFixture
CONF.set_default('driver', ['test'],
group='oslo_messaging_notifications')
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObjectRegistry._registry._obj_classes)
self.addCleanup(self._restore_obj_registry)
objects.Service.clear_min_version_cache()
# NOTE(danms): Reset the cached list of cells
from nova.compute import api
api.CELLS = []
context.CELL_CACHE = {}
context.CELLS = []
self.computes = {}
self.cell_mappings = {}
self.host_mappings = {}
# NOTE(danms): If the test claims to want to set up the database
# itself, then it is responsible for all the mapping stuff too.
if self.USES_DB:
# NOTE(danms): Full database setup involves a cell0, cell1,
# and the relevant mappings.
self.useFixture(nova_fixtures.Database(database='api'))
self._setup_cells()
self.useFixture(nova_fixtures.DefaultFlavorsFixture())
elif not self.USES_DB_SELF:
# NOTE(danms): If not using the database, we mock out the
# mapping stuff and effectively collapse everything to a
# single cell.
self.useFixture(nova_fixtures.SingleCellSimple())
self.useFixture(nova_fixtures.DatabasePoisonFixture())
# NOTE(blk-u): WarningsFixture must be after the Database fixture
# because sqlalchemy-migrate messes with the warnings filters.
self.useFixture(nova_fixtures.WarningsFixture())
self.useFixture(ovo_fixture.StableObjectJsonFixture())
# Reset the global QEMU version flag.
images.QEMU_VERSION = None
# Reset the compute RPC API globals (mostly the _ROUTER).
compute_rpcapi.reset_globals()
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(nova_fixtures.PolicyFixture())
self.useFixture(nova_fixtures.PoisonFunctions())
self.useFixture(nova_fixtures.ForbidNewLegacyNotificationFixture())
# NOTE(mikal): make sure we don't load a privsep helper accidentally
self.useFixture(nova_fixtures.PrivsepNoHelperFixture())
self.useFixture(mock_fixture.MockAutospecFixture())
# FIXME(danms): Disable this for all tests by default to avoid breaking
# any that depend on default/previous ordering
self.flags(build_failure_weight_multiplier=0.0,
group='filter_scheduler')
# NOTE(melwitt): Reset the cached set of projects
quota.UID_QFD_POPULATED_CACHE_BY_PROJECT = set()
quota.UID_QFD_POPULATED_CACHE_ALL = False
self.useFixture(nova_fixtures.GenericPoisonFixture())
# make sure that the wsgi app is fully initialized for all testcase
# instead of only once initialized for test worker
wsgi_app.init_global_data.reset()
def setUp(self):
super(InstanceMappingTestCase, self).setUp()
self.useFixture(fixtures.Database(database='api'))
self.context = context.RequestContext('fake-user', 'fake-project')
self.mapping_obj = instance_mapping.InstanceMapping()
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
self.useFixture(
nova_fixtures.Timeout(os.environ.get('OS_TEST_TIMEOUT', 0),
self.TIMEOUT_SCALING_FACTOR))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.output = nova_fixtures.OutputStreamCapture()
self.useFixture(self.output)
self.stdlog = nova_fixtures.StandardLogging()
self.useFixture(self.stdlog)
# NOTE(sdague): because of the way we were using the lock
# wrapper we ended up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path, group='oslo_concurrency')
self.useFixture(conf_fixture.ConfFixture(CONF))
if self.STUB_RPC:
self.useFixture(nova_fixtures.RPCFixture('nova.test'))
# we cannot set this in the ConfFixture as oslo only registers the
# notification opts at the first instantiation of a Notifier that
# happens only in the RPCFixture
CONF.set_default('driver', ['test'],
group='oslo_messaging_notifications')
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObjectRegistry._registry._obj_classes)
self.addCleanup(self._restore_obj_registry)
objects.Service.clear_min_version_cache()
# NOTE(danms): Reset the cached list of cells
from nova.compute import api
api.CELLS = []
context.CELL_CACHE = {}
context.CELLS = []
self.cell_mappings = {}
self.host_mappings = {}
# NOTE(danms): If the test claims to want to set up the database
# itself, then it is responsible for all the mapping stuff too.
if self.USES_DB:
# NOTE(danms): Full database setup involves a cell0, cell1,
# and the relevant mappings.
self.useFixture(nova_fixtures.Database(database='api'))
self.useFixture(nova_fixtures.Database(database='placement'))
self._setup_cells()
self.useFixture(nova_fixtures.DefaultFlavorsFixture())
elif not self.USES_DB_SELF:
# NOTE(danms): If not using the database, we mock out the
# mapping stuff and effectively collapse everything to a
# single cell.
self.useFixture(nova_fixtures.SingleCellSimple())
self.useFixture(nova_fixtures.DatabasePoisonFixture())
# NOTE(blk-u): WarningsFixture must be after the Database fixture
# because sqlalchemy-migrate messes with the warnings filters.
self.useFixture(nova_fixtures.WarningsFixture())
self.useFixture(ovo_fixture.StableObjectJsonFixture())
# NOTE(mnaser): All calls to utils.is_neutron() are cached in
# nova.utils._IS_NEUTRON. We set it to None to avoid any
# caching of that value.
utils._IS_NEUTRON = None
# Reset the traits sync and rc cache flags
def _reset_traits():
resource_provider._TRAITS_SYNCED = False
_reset_traits()
self.addCleanup(_reset_traits)
resource_provider._RC_CACHE = None
# Reset the global QEMU version flag.
images.QEMU_VERSION = None
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
self.stubs = mox_fixture.stubs
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(policy_fixture.PolicyFixture())
self.placement_policy = self.useFixture(
policy_fixture.PlacementPolicyFixture())
self.useFixture(nova_fixtures.PoisonFunctions())
openstack_driver.DRIVER_CACHE = {}
self.useFixture(nova_fixtures.ForbidNewLegacyNotificationFixture())
# NOTE(mikal): make sure we don't load a privsep helper accidentally
self.useFixture(nova_fixtures.PrivsepNoHelperFixture())
self.useFixture(mock_fixture.MockAutospecFixture())
# FIXME(danms): Disable this for all tests by default to avoid breaking
# any that depend on default/previous ordering
self.flags(build_failure_weight_multiplier=0.0,
group='filter_scheduler')
def setUp(self):
super(TestUpgradeCheckCellsV2, self).setUp()
self.output = StringIO()
self.useFixture(fixtures.MonkeyPatch('sys.stdout', self.output))
self.useFixture(nova_fixtures.Database(database='api'))
self.cmd = status.UpgradeCommands()
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
self.useFixture(nova_fixtures.Timeout(
os.environ.get('OS_TEST_TIMEOUT', 0),
self.TIMEOUT_SCALING_FACTOR))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.useFixture(nova_fixtures.OutputStreamCapture())
self.useFixture(nova_fixtures.StandardLogging())
# NOTE(sdague): because of the way we were using the lock
# wrapper we ended up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path,
group='oslo_concurrency')
self.useFixture(conf_fixture.ConfFixture(CONF))
self.useFixture(nova_fixtures.RPCFixture('nova.test'))
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObjectRegistry._registry._obj_classes)
self.addCleanup(self._restore_obj_registry)
# NOTE(danms): Reset the cached list of cells
from nova.compute import api
api.CELLS = []
self.cell_mappings = {}
self.host_mappings = {}
# NOTE(danms): If the test claims to want to set up the database
# itself, then it is responsible for all the mapping stuff too.
if self.USES_DB:
# NOTE(danms): Full database setup involves a cell0, cell1,
# and the relevant mappings.
self.useFixture(nova_fixtures.Database(database='api'))
self._setup_cells()
self.useFixture(nova_fixtures.DefaultFlavorsFixture())
elif not self.USES_DB_SELF:
# NOTE(danms): If not using the database, we mock out the
# mapping stuff and effectively collapse everything to a
# single cell.
self.useFixture(nova_fixtures.SingleCellSimple())
self.useFixture(nova_fixtures.DatabasePoisonFixture())
# NOTE(blk-u): WarningsFixture must be after the Database fixture
# because sqlalchemy-migrate messes with the warnings filters.
self.useFixture(nova_fixtures.WarningsFixture())
self.useFixture(ovo_fixture.StableObjectJsonFixture())
# NOTE(mnaser): All calls to utils.is_neutron() are cached in
# nova.utils._IS_NEUTRON. We set it to None to avoid any
# caching of that value.
utils._IS_NEUTRON = None
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
self.stubs = mox_fixture.stubs
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(policy_fixture.PolicyFixture())
self.useFixture(nova_fixtures.PoisonFunctions())
openstack_driver.DRIVER_CACHE = {}
self.useFixture(nova_fixtures.ForbidNewLegacyNotificationFixture())
def setUp(self):
"""Run before each test method to initialize test environment."""
super(TestCase, self).setUp()
self.useFixture(
nova_fixtures.Timeout(os.environ.get('OS_TEST_TIMEOUT', 0),
self.TIMEOUT_SCALING_FACTOR))
self.useFixture(fixtures.NestedTempfile())
self.useFixture(fixtures.TempHomeDir())
self.useFixture(nova_fixtures.TranslationFixture())
self.useFixture(log_fixture.get_logging_handle_error_fixture())
self.useFixture(nova_fixtures.OutputStreamCapture())
self.useFixture(nova_fixtures.StandardLogging())
rpc.add_extra_exmods('nova.test')
self.addCleanup(rpc.clear_extra_exmods)
self.addCleanup(rpc.cleanup)
# NOTE(sdague): because of the way we were using the lock
# wrapper we eneded up with a lot of tests that started
# relying on global external locking being set up for them. We
# consider all of these to be *bugs*. Tests should not require
# global external locking, or if they do, they should
# explicitly set it up themselves.
#
# The following REQUIRES_LOCKING class parameter is provided
# as a bridge to get us there. No new tests should be added
# that require it, and existing classes and tests should be
# fixed to not need it.
if self.REQUIRES_LOCKING:
lock_path = self.useFixture(fixtures.TempDir()).path
self.fixture = self.useFixture(
config_fixture.Config(lockutils.CONF))
self.fixture.config(lock_path=lock_path, group='oslo_concurrency')
self.useFixture(conf_fixture.ConfFixture(CONF))
self.messaging_conf = messaging_conffixture.ConfFixture(CONF)
self.messaging_conf.transport_driver = 'fake'
self.useFixture(self.messaging_conf)
rpc.init(CONF)
if self.USES_DB:
self.useFixture(nova_fixtures.Database())
# NOTE(danms): Make sure to reset us back to non-remote objects
# for each test to avoid interactions. Also, backup the object
# registry.
objects_base.NovaObject.indirection_api = None
self._base_test_obj_backup = copy.copy(
objects_base.NovaObject._obj_classes)
self.addCleanup(self._restore_obj_registry)
# NOTE(mnaser): All calls to utils.is_neutron() are cached in
# nova.utils._IS_NEUTRON. We set it to None to avoid any
# caching of that value.
utils._IS_NEUTRON = None
mox_fixture = self.useFixture(moxstubout.MoxStubout())
self.mox = mox_fixture.mox
self.stubs = mox_fixture.stubs
self.addCleanup(self._clear_attrs)
self.useFixture(fixtures.EnvironmentVariable('http_proxy'))
self.policy = self.useFixture(policy_fixture.PolicyFixture())
