Arista drivers for ML2 and L3 Service Plugin
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# Copyright (c) 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import mock
from oslo_config import cfg
from neutron.tests import base
from neutron.tests.unit import testlib_api
from networking_arista.common import db_lib
from networking_arista.common import exceptions as arista_exc
from networking_arista.ml2.rpc import arista_eapi
from networking_arista.tests.unit import utils
def setup_valid_config():
utils.setup_arista_wrapper_config(cfg)
class AristaRPCWrapperInvalidConfigTestCase(base.BaseTestCase):
"""Negative test cases to test the Arista Driver configuration."""
def setUp(self):
super(AristaRPCWrapperInvalidConfigTestCase, self).setUp()
self.setup_invalid_config() # Invalid config, required options not set
def setup_invalid_config(self):
utils.setup_arista_wrapper_config(cfg, host='', user='')
def test_raises_exception_on_wrong_configuration(self):
ndb = db_lib.NeutronNets()
self.assertRaises(arista_exc.AristaConfigError,
arista_eapi.AristaRPCWrapperEapi, ndb)
class NegativeRPCWrapperTestCase(testlib_api.SqlTestCase):
"""Negative test cases to test the RPC between Arista Driver and EOS."""
def setUp(self):
super(NegativeRPCWrapperTestCase, self).setUp()
setup_valid_config()
def test_exception_is_raised_on_json_server_error(self):
ndb = db_lib.NeutronNets()
drv = arista_eapi.AristaRPCWrapperEapi(ndb)
drv._send_api_request = mock.MagicMock(
side_effect=Exception('server error')
)
with mock.patch.object(arista_eapi.LOG, 'error') as log_err:
self.assertRaises(arista_exc.AristaRpcError,
drv._run_openstack_cmds, [])
log_err.assert_called_once_with(mock.ANY)