137 lines
5.0 KiB
Python
137 lines
5.0 KiB
Python
#
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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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"""
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Unit Tests for :py:class:`mogan.engine.rpcapi.EngineAPI`.
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"""
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import copy
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import mock
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from oslo_config import cfg
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from oslo_messaging import _utils as messaging_utils
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from mogan.engine import manager as engine_manager
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from mogan.engine import rpcapi as engine_rpcapi
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from mogan import objects
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from mogan.tests import base as tests_base
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from mogan.tests.unit.db import base
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from mogan.tests.unit.db import utils as dbutils
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CONF = cfg.CONF
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class EngineRPCAPITestCase(tests_base.TestCase):
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def test_versions_in_sync(self):
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self.assertEqual(
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engine_manager.EngineManager.RPC_API_VERSION,
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engine_rpcapi.EngineAPI.RPC_API_VERSION)
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class RPCAPITestCase(base.DbTestCase):
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def setUp(self):
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super(RPCAPITestCase, self).setUp()
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self.fake_server = dbutils.get_test_server()
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self.fake_server_obj = objects.Server._from_db_object(
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objects.Server(self.context), self.fake_server)
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self.fake_type = dbutils.get_test_flavor()
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self.fake_type['extra_specs'] = {}
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self.fake_type_obj = objects.Flavor._from_db_object(
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self.context, objects.Flavor(self.context), self.fake_type)
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def test_serialized_server_has_uuid(self):
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self.assertIn('uuid', self.fake_server)
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def _test_rpcapi(self, method, rpc_method, **kwargs):
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rpcapi = engine_rpcapi.EngineAPI(topic='fake-topic')
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expected_retval = 'hello world' if rpc_method == 'call' else None
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expected_topic = 'fake-topic'
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target = {
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"topic": expected_topic,
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"server": CONF.host,
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"version": kwargs.pop('version', rpcapi.RPC_API_VERSION)
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}
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expected_msg = copy.deepcopy(kwargs)
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self.fake_args = None
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self.fake_kwargs = None
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def _fake_can_send_version_method(version):
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return messaging_utils.version_is_compatible(
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rpcapi.RPC_API_VERSION, version)
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def _fake_prepare_method(*args, **kwargs):
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for kwd in kwargs:
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self.assertEqual(kwargs[kwd], target[kwd])
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return rpcapi.client
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def _fake_rpc_method(*args, **kwargs):
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self.fake_args = args
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self.fake_kwargs = kwargs
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if expected_retval:
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return expected_retval
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with mock.patch.object(rpcapi.client,
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"can_send_version") as mock_can_send_version:
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mock_can_send_version.side_effect = _fake_can_send_version_method
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with mock.patch.object(rpcapi.client, "prepare") as mock_prepared:
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mock_prepared.side_effect = _fake_prepare_method
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with mock.patch.object(rpcapi.client,
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rpc_method) as mock_method:
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mock_method.side_effect = _fake_rpc_method
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retval = getattr(rpcapi, method)(self.context, **kwargs)
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self.assertEqual(retval, expected_retval)
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expected_args = [self.context, method, expected_msg]
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for arg, expected_arg in zip(self.fake_args,
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expected_args):
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self.assertEqual(arg, expected_arg)
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def test_schedule_and_create_servers(self):
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self._test_rpcapi('schedule_and_create_servers',
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'cast',
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version='1.0',
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servers=[self.fake_server_obj],
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requested_networks=[],
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user_data=None,
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injected_files=None,
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admin_password=None,
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key_pair=None,
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partitions=None,
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request_spec=None,
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filter_properties=None)
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def test_delete_server(self):
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self._test_rpcapi('delete_server',
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'cast',
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version='1.0',
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server=self.fake_server_obj)
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def test_set_power_state(self):
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self._test_rpcapi('set_power_state',
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'cast',
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version='1.0',
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server=self.fake_server_obj,
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state='power on')
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def test_rebuild_server(self):
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self._test_rpcapi('rebuild_server',
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'cast',
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version='1.0',
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server=self.fake_server_obj,
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preserve_ephemeral=True)
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