Container Infrastructure Management Service for OpenStack
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# 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 import objects
from magnum.tests.unit.db import base
from magnum.tests.unit.db import utils as dbutils
class RPCAPITestCase(base.DbTestCase):
def setUp(self):
super(RPCAPITestCase, self).setUp()
self.fake_cluster = dbutils.get_test_cluster(driver='fake-driver')
self.fake_nodegroups = dbutils.get_nodegroups_for_cluster()
self.fake_certificate = objects.Certificate.from_db_cluster(
self.fake_cluster)
self.fake_certificate.csr = 'fake-csr'
def _test_rpcapi(self, method, rpc_method, **kwargs):
rpcapi_cls = kwargs.pop('rpcapi_cls', conductor_rpcapi.API)
rpcapi = rpcapi_cls(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(target[kwd], kwargs[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(expected_retval, retval)
expected_args = [None, method, expected_msg]
for arg, expected_arg in zip(self.fake_args, expected_args):
self.assertEqual(expected_arg, arg)
def test_cluster_create(self):
self._test_rpcapi('cluster_create',
'call',
version='1.0',
cluster=self.fake_cluster,
master_count=3,
node_count=4,
create_timeout=15)
def test_cluster_delete(self):
self._test_rpcapi('cluster_delete',
'call',
version='1.0',
uuid=self.fake_cluster['uuid'])
self._test_rpcapi('cluster_delete',
'call',
version='1.1',
uuid=self.fake_cluster['name'])
def test_cluster_update(self):
self._test_rpcapi('cluster_update',
'call',
version='1.1',
cluster=self.fake_cluster['name'],
node_count=2)
def test_ping_conductor(self):
self._test_rpcapi('ping_conductor',
'call',
rpcapi_cls=conductor_rpcapi.ListenerAPI,
version='1.0')
def test_sign_certificate(self):
self._test_rpcapi('sign_certificate',
'call',
version='1.0',
cluster=self.fake_cluster,
certificate=self.fake_certificate)
def test_get_ca_certificate(self):
self._test_rpcapi('get_ca_certificate',
'call',
version='1.0',
cluster=self.fake_cluster)