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OpenStack Study: test_api.py

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

#

# Copyright 2013 New Dream Network, LLC (DreamHost)

#

# 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.

#

# @author: Mark McClain, DreamHost

import mock

from neutron.services.loadbalancer.agent import agent_api as api

from neutron.tests import base

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class TestApiCache(base.BaseTestCase):

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    def setUp(self):

        super(TestApiCache, self).setUp()

        self.api = api.LbaasAgentApi('topic', mock.sentinel.context, 'host')

        self.make_msg = mock.patch.object(self.api, 'make_msg').start()

        self.mock_call = mock.patch.object(self.api, 'call').start()

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    def test_init(self):

        self.assertEqual(self.api.host, 'host')

        self.assertEqual(self.api.context, mock.sentinel.context)

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    def test_get_ready_devices(self):

        self.assertEqual(

            self.api.get_ready_devices(),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with('get_ready_devices', host='host')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_get_logical_device(self):

        self.assertEqual(

            self.api.get_logical_device('pool_id'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'get_logical_device',

            pool_id='pool_id')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_pool_destroyed(self):

        self.assertEqual(

            self.api.pool_destroyed('pool_id'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'pool_destroyed',

            pool_id='pool_id')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_pool_deployed(self):

        self.assertEqual(

            self.api.pool_deployed('pool_id'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'pool_deployed',

            pool_id='pool_id')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_update_status(self):

        self.assertEqual(

            self.api.update_status('pool', 'pool_id', 'ACTIVE'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'update_status',

            obj_type='pool',

            obj_id='pool_id',

            status='ACTIVE')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_plug_vip_port(self):

        self.assertEqual(

            self.api.plug_vip_port('port_id'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'plug_vip_port',

            port_id='port_id',

            host='host')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_unplug_vip_port(self):

        self.assertEqual(

            self.api.unplug_vip_port('port_id'),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'unplug_vip_port',

            port_id='port_id',

            host='host')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )

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    def test_update_pool_stats(self):

        self.assertEqual(

            self.api.update_pool_stats('pool_id', {'stat': 'stat'}),

            self.mock_call.return_value

        )

        self.make_msg.assert_called_once_with(

            'update_pool_stats',

            pool_id='pool_id',

            stats={'stat': 'stat'},

            host='host')

        self.mock_call.assert_called_once_with(

            mock.sentinel.context,

            self.make_msg.return_value,

            topic='topic'

        )