176 lines
7.8 KiB
Python
176 lines
7.8 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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import mock
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from oslo_context import context as oslo_context
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import oslo_messaging
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from neutron.agent import rpc
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from neutron.tests import base
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class AgentRPCPluginApi(base.BaseTestCase):
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def _test_rpc_call(self, method):
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agent = rpc.PluginApi('fake_topic')
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ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
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expect_val = 'foo'
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with mock.patch.object(agent.client, 'call') as mock_call,\
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mock.patch.object(agent.client, 'prepare') as mock_prepare:
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mock_prepare.return_value = agent.client
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mock_call.return_value = expect_val
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func_obj = getattr(agent, method)
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if method == 'tunnel_sync':
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actual_val = func_obj(ctxt, 'fake_tunnel_ip')
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else:
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actual_val = func_obj(ctxt, 'fake_device', 'fake_agent_id')
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self.assertEqual(actual_val, expect_val)
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def test_get_device_details(self):
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self._test_rpc_call('get_device_details')
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def test_get_devices_details_list(self):
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self._test_rpc_call('get_devices_details_list')
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def test_devices_details_list_unsupported(self):
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agent = rpc.PluginApi('fake_topic')
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ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
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expect_val_get_device_details = 'foo'
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expect_val = [expect_val_get_device_details]
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with mock.patch.object(agent.client, 'call') as mock_call, \
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mock.patch.object(agent.client, 'prepare') as mock_prepare:
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mock_prepare.return_value = agent.client
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mock_call.side_effect = [oslo_messaging.UnsupportedVersion('1.2'),
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expect_val_get_device_details]
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func_obj = getattr(agent, 'get_devices_details_list')
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actual_val = func_obj(ctxt, ['fake_device'], 'fake_agent_id')
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self.assertEqual(actual_val, expect_val)
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def test_update_device_down(self):
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self._test_rpc_call('update_device_down')
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def test_tunnel_sync(self):
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self._test_rpc_call('tunnel_sync')
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class AgentPluginReportState(base.BaseTestCase):
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def test_plugin_report_state_use_call(self):
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topic = 'test'
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reportStateAPI = rpc.PluginReportStateAPI(topic)
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expected_agent_state = {'agent': 'test'}
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with mock.patch.object(reportStateAPI.client, 'call') as mock_call, \
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mock.patch.object(reportStateAPI.client, 'cast'), \
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mock.patch.object(reportStateAPI.client, 'prepare'
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) as mock_prepare:
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mock_prepare.return_value = reportStateAPI.client
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ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
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reportStateAPI.report_state(ctxt, expected_agent_state,
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use_call=True)
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self.assertEqual(mock_call.call_args[0][0], ctxt)
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self.assertEqual(mock_call.call_args[0][1], 'report_state')
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self.assertEqual(mock_call.call_args[1]['agent_state'],
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{'agent_state': expected_agent_state})
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self.assertIsInstance(mock_call.call_args[1]['time'], str)
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def test_plugin_report_state_cast(self):
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topic = 'test'
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reportStateAPI = rpc.PluginReportStateAPI(topic)
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expected_agent_state = {'agent': 'test'}
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with mock.patch.object(reportStateAPI.client, 'call'), \
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mock.patch.object(reportStateAPI.client, 'cast'
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) as mock_cast, \
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mock.patch.object(reportStateAPI.client, 'prepare'
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) as mock_prepare:
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mock_prepare.return_value = reportStateAPI.client
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ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
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reportStateAPI.report_state(ctxt, expected_agent_state)
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self.assertEqual(mock_cast.call_args[0][0], ctxt)
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self.assertEqual(mock_cast.call_args[0][1], 'report_state')
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self.assertEqual(mock_cast.call_args[1]['agent_state'],
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{'agent_state': expected_agent_state})
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self.assertIsInstance(mock_cast.call_args[1]['time'], str)
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def test_plugin_report_state_microsecond_is_0(self):
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topic = 'test'
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expected_time = datetime.datetime(2015, 7, 27, 15, 33, 30, 0)
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expected_time_str = '2015-07-27T15:33:30.000000'
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expected_agent_state = {'agent': 'test'}
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with mock.patch('neutron.agent.rpc.datetime') as mock_datetime:
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reportStateAPI = rpc.PluginReportStateAPI(topic)
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mock_datetime.utcnow.return_value = expected_time
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with mock.patch.object(reportStateAPI.client, 'call'), \
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mock.patch.object(reportStateAPI.client, 'cast'
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) as mock_cast, \
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mock.patch.object(reportStateAPI.client, 'prepare'
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) as mock_prepare:
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mock_prepare.return_value = reportStateAPI.client
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ctxt = oslo_context.RequestContext('fake_user',
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'fake_project')
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reportStateAPI.report_state(ctxt, expected_agent_state)
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self.assertEqual(expected_time_str,
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mock_cast.call_args[1]['time'])
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class AgentRPCMethods(base.BaseTestCase):
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def _test_create_consumers(
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self, endpoints, method, expected, topics, listen):
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call_to_patch = 'neutron.common.rpc.create_connection'
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with mock.patch(call_to_patch) as create_connection:
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rpc.create_consumers(
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endpoints, method, topics, start_listening=listen)
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create_connection.assert_has_calls(expected)
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def test_create_consumers_start_listening(self):
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endpoints = [mock.Mock()]
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expected = [
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mock.call(new=True),
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mock.call().create_consumer('foo-topic-op', endpoints,
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fanout=True),
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mock.call().consume_in_threads()
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]
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method = 'foo'
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topics = [('topic', 'op')]
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self._test_create_consumers(
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endpoints, method, expected, topics, True)
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def test_create_consumers_do_not_listen(self):
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endpoints = [mock.Mock()]
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expected = [
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mock.call(new=True),
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mock.call().create_consumer('foo-topic-op', endpoints,
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fanout=True),
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]
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method = 'foo'
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topics = [('topic', 'op')]
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self._test_create_consumers(
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endpoints, method, expected, topics, False)
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def test_create_consumers_with_node_name(self):
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endpoints = [mock.Mock()]
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expected = [
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mock.call(new=True),
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mock.call().create_consumer('foo-topic-op', endpoints,
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fanout=True),
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mock.call().create_consumer('foo-topic-op.node1', endpoints,
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fanout=False),
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mock.call().consume_in_threads()
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]
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call_to_patch = 'neutron.common.rpc.create_connection'
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with mock.patch(call_to_patch) as create_connection:
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rpc.create_consumers(endpoints, 'foo', [('topic', 'op', 'node1')])
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create_connection.assert_has_calls(expected)
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