¡@

Home 

OpenStack Study: test_ovs_rpcapi.py

OpenStack Index

**** CubicPower OpenStack Study ****

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012, Red Hat, Inc.

#

# 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.

"""

Unit Tests for openvswitch rpc

"""

import fixtures

from neutron.agent import rpc as agent_rpc

from neutron.common import topics

from neutron.openstack.common import context

from neutron.plugins.openvswitch.common import constants

from neutron.plugins.openvswitch import ovs_neutron_plugin as povs

from neutron.tests import base

**** CubicPower OpenStack Study ****

class rpcApiTestCase(base.BaseTestCase):

**** CubicPower OpenStack Study ****

    def _test_ovs_api(self, rpcapi, topic, method, rpc_method, **kwargs):

        ctxt = context.RequestContext('fake_user', 'fake_project')

        expected_retval = 'foo' if method == 'call' else None

        expected_msg = rpcapi.make_msg(method, **kwargs)

        expected_msg['version'] = rpcapi.BASE_RPC_API_VERSION

        if rpc_method == 'cast' and method == 'run_instance':

            kwargs['call'] = False

        self.fake_args = None

        self.fake_kwargs = None

        def _fake_rpc_method(*args, **kwargs):

            self.fake_args = args

            self.fake_kwargs = kwargs

            if expected_retval:

                return expected_retval

        self.useFixture(fixtures.MonkeyPatch(

            'neutron.openstack.common.rpc.' + rpc_method, _fake_rpc_method))

        retval = getattr(rpcapi, method)(ctxt, **kwargs)

        self.assertEqual(retval, expected_retval)

        expected_args = [ctxt, topic, expected_msg]

        for arg, expected_arg in zip(self.fake_args, expected_args):

            self.assertEqual(arg, expected_arg)

**** CubicPower OpenStack Study ****

        def _fake_rpc_method(*args, **kwargs):

            self.fake_args = args

            self.fake_kwargs = kwargs

            if expected_retval:

                return expected_retval

        self.useFixture(fixtures.MonkeyPatch(

            'neutron.openstack.common.rpc.' + rpc_method, _fake_rpc_method))

        retval = getattr(rpcapi, method)(ctxt, **kwargs)

        self.assertEqual(retval, expected_retval)

        expected_args = [ctxt, topic, expected_msg]

        for arg, expected_arg in zip(self.fake_args, expected_args):

            self.assertEqual(arg, expected_arg)

**** CubicPower OpenStack Study ****

    def test_delete_network(self):

        rpcapi = povs.AgentNotifierApi(topics.AGENT)

        self._test_ovs_api(rpcapi,

                           topics.get_topic_name(topics.AGENT,

                                                 topics.NETWORK,

                                                 topics.DELETE),

                           'network_delete', rpc_method='fanout_cast',

                           network_id='fake_request_spec')

**** CubicPower OpenStack Study ****

    def test_port_update(self):

        rpcapi = povs.AgentNotifierApi(topics.AGENT)

        self._test_ovs_api(rpcapi,

                           topics.get_topic_name(topics.AGENT,

                                                 topics.PORT,

                                                 topics.UPDATE),

                           'port_update', rpc_method='fanout_cast',

                           port='fake_port',

                           network_type='fake_network_type',

                           segmentation_id='fake_segmentation_id',

                           physical_network='fake_physical_network')

**** CubicPower OpenStack Study ****

    def test_tunnel_update(self):

        rpcapi = povs.AgentNotifierApi(topics.AGENT)

        self._test_ovs_api(rpcapi,

                           topics.get_topic_name(topics.AGENT,

                                                 constants.TUNNEL,

                                                 topics.UPDATE),

                           'tunnel_update', rpc_method='fanout_cast',

                           tunnel_ip='fake_ip', tunnel_id='fake_id',

                           tunnel_type=None)

**** CubicPower OpenStack Study ****

    def test_device_details(self):

        rpcapi = agent_rpc.PluginApi(topics.PLUGIN)

        self._test_ovs_api(rpcapi, topics.PLUGIN,

                           'get_device_details', rpc_method='call',

                           device='fake_device',

                           agent_id='fake_agent_id')

**** CubicPower OpenStack Study ****

    def test_update_device_down(self):

        rpcapi = agent_rpc.PluginApi(topics.PLUGIN)

        self._test_ovs_api(rpcapi, topics.PLUGIN,

                           'update_device_down', rpc_method='call',

                           device='fake_device',

                           agent_id='fake_agent_id',

                           host='fake_host')

**** CubicPower OpenStack Study ****

    def test_tunnel_sync(self):

        rpcapi = agent_rpc.PluginApi(topics.PLUGIN)

        self._test_ovs_api(rpcapi, topics.PLUGIN,

                           'tunnel_sync', rpc_method='call',

                           tunnel_ip='fake_tunnel_ip',

                           tunnel_type=None)

**** CubicPower OpenStack Study ****

    def test_update_device_up(self):

        rpcapi = agent_rpc.PluginApi(topics.PLUGIN)

        self._test_ovs_api(rpcapi, topics.PLUGIN,

                           'update_device_up', rpc_method='call',

                           device='fake_device',

                           agent_id='fake_agent_id',

                           host='fake_host')