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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012, Red Hat, Inc.
#
# 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 cinder.scheduler.rpcapi
"""
from cinder import context
from cinder import flags
from cinder.openstack.common import rpc
from cinder.scheduler import rpcapi as scheduler_rpcapi
from cinder import test
FLAGS = flags.FLAGS
class SchedulerRpcAPITestCase(test.TestCase):
def setUp(self):
super(SchedulerRpcAPITestCase, self).setUp()
def tearDown(self):
super(SchedulerRpcAPITestCase, self).tearDown()
def _test_scheduler_api(self, method, rpc_method, **kwargs):
ctxt = context.RequestContext('fake_user', 'fake_project')
rpcapi = scheduler_rpcapi.SchedulerAPI()
expected_retval = 'foo' if method == 'call' else None
expected_version = kwargs.pop('version', rpcapi.RPC_API_VERSION)
expected_msg = rpcapi.make_msg(method, **kwargs)
expected_msg['version'] = expected_version
self.fake_args = None
self.fake_kwargs = None
def _fake_rpc_method(*args, **kwargs):
self.fake_args = args
self.fake_kwargs = kwargs
if expected_retval:
return expected_retval
self.stubs.Set(rpc, rpc_method, _fake_rpc_method)
retval = getattr(rpcapi, method)(ctxt, **kwargs)
self.assertEqual(retval, expected_retval)
expected_args = [ctxt, FLAGS.scheduler_topic, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(arg, expected_arg)
def test_update_service_capabilities(self):
self._test_scheduler_api('update_service_capabilities',
rpc_method='fanout_cast',
service_name='fake_name',
host='fake_host',
capabilities='fake_capabilities')
def test_create_volume(self):
self._test_scheduler_api('create_volume',
rpc_method='cast',
topic='topic',
volume_id='volume_id',
snapshot_id='snapshot_id',
image_id='image_id',
request_spec='fake_request_spec',
filter_properties='filter_properties',
version='1.2')
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