magnum/magnum/tests/conductor/test_rpcapi.py

122 lines
4.2 KiB
Python

# 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 :py:class:`magnum.conductor.rpcapi.API`.
"""
import copy
import mock
from magnum.conductor import api as conductor_rpcapi
from magnum.tests.db import base
from magnum.tests.db import utils as dbutils
class RPCAPITestCase(base.DbTestCase):
def setUp(self):
super(RPCAPITestCase, self).setUp()
self.fake_bay = dbutils.get_test_bay(driver='fake-driver')
self.fake_pod = dbutils.get_test_pod(driver='fake-driver')
self.fake_rc = dbutils.get_test_rc(driver='fake-driver')
self.fake_service = dbutils.get_test_service(driver='fake-driver')
def _test_rpcapi(self, method, rpc_method, **kwargs):
rpcapi = conductor_rpcapi.API(topic='fake-topic')
expected_retval = 'hello world' if rpc_method == 'call' else None
expected_topic = 'fake-topic'
if 'host' in kwargs:
expected_topic += ".%s" % kwargs['host']
target = {
"topic": expected_topic,
"version": kwargs.pop('version', 1.0)
}
expected_msg = copy.deepcopy(kwargs)
self.fake_args = None
self.fake_kwargs = None
def _fake_prepare_method(*args, **kwargs):
for kwd in kwargs:
self.assertEqual(kwargs[kwd], target[kwd])
return rpcapi._client
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
with mock.patch.object(rpcapi._client, "prepare") as mock_prepared:
mock_prepared.side_effect = _fake_prepare_method
with mock.patch.object(rpcapi._client, rpc_method) as mock_method:
mock_method.side_effect = _fake_rpc_method
retval = getattr(rpcapi, method)(**kwargs)
self.assertEqual(retval, expected_retval)
expected_args = [None, method, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(arg, expected_arg)
def test_bay_create(self):
self._test_rpcapi('bay_create',
'call',
version='1.0',
bay=self.fake_bay)
def test_bay_delete(self):
self._test_rpcapi('bay_delete',
'call',
version='1.0',
uuid=self.fake_bay['uuid'])
def test_service_create(self):
self._test_rpcapi('service_create',
'call',
version='1.0',
service=self.fake_service)
def test_service_delete(self):
self._test_rpcapi('service_delete',
'call',
version='1.0',
uuid=self.fake_service['uuid'])
def test_pod_create(self):
self._test_rpcapi('pod_create',
'call',
version='1.0',
pod=self.fake_pod)
def test_pod_delete(self):
self._test_rpcapi('pod_delete',
'call',
version='1.0',
uuid=self.fake_pod['uuid'])
def test_rc_create(self):
self._test_rpcapi('rc_create',
'call',
version='1.0',
rc=self.fake_rc)
# TODO(sdake) the parameters to delete operations are highly suspect
def test_rc_delete(self):
self._test_rpcapi('rc_delete',
'call',
version='1.0',
rc=self.fake_rc)