89 lines
3.3 KiB
Python
89 lines
3.3 KiB
Python
# Copyright (c) 2016 NTT DATA
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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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"""
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Unit Tests for masakari.engine.rpcapi
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"""
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import copy
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import mock
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from masakari import context
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from masakari.engine import rpcapi as engine_rpcapi
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from masakari import objects
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from masakari import test
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from masakari.tests.unit.engine import fake_engine
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class EngineRpcAPITestCase(test.TestCase):
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def setUp(self):
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super(EngineRpcAPITestCase, self).setUp()
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self.context = context.RequestContext()
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self.fake_notification_obj = fake_engine.fake_notification_obj(
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self.context)
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def _test_engine_api(self, method, rpc_method, server=None, fanout=False,
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**kwargs):
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rpcapi = engine_rpcapi.EngineAPI()
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expected_retval = 'foo' if rpc_method == 'call' else None
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target = {
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"server": server,
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"fanout": fanout,
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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_prepare_method(*args, **kwds):
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for kwd in kwds:
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self.assertEqual(target[kwd], kwds[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, "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, 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(expected_retval, 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, expected_args):
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self.assertEqual(expected_arg, arg)
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for kwarg, value in self.fake_kwargs.items():
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if isinstance(value, objects.Notification):
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expected_back = expected_msg[kwarg].obj_to_primitive()
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backup = value.obj_to_primitive()
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self.assertEqual(expected_back, backup)
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else:
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self.assertEqual(expected_msg[kwarg], value)
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@mock.patch("masakari.rpc.get_client")
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def test_process_notification(self, mock_get_client):
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self._test_engine_api('process_notification',
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rpc_method='cast',
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notification=self.fake_notification_obj,
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version='1.0')
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