trove/trove/tests/unittests/guestagent/test_vertica_api.py

128 lines
4.7 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
from eventlet import Timeout
import mock
import trove.common.context as context
from trove.common import exception
from trove.common.rpc.version import RPC_API_VERSION
from trove.common.strategies.cluster.experimental.vertica.guestagent import (
VerticaGuestAgentAPI)
from trove import rpc
from trove.tests.unittests import trove_testtools
def _mock_call(cmd, timeout, version=None, user=None,
public_keys=None, members=None):
# To check get_public_keys, authorize_public_keys,
# install_cluster, cluster_complete in cmd.
if cmd in ('get_public_keys', 'authorize_public_keys',
'install_cluster', 'cluster_complete'):
return True
else:
raise BaseException("Test Failed")
class ApiTest(trove_testtools.TestCase):
@mock.patch.object(rpc, 'get_client')
def setUp(self, *args):
super(ApiTest, self).setUp()
self.context = context.TroveContext()
self.guest = VerticaGuestAgentAPI(self.context, 0)
self.guest._call = _mock_call
self.api = VerticaGuestAgentAPI(self.context, "instance-id-x23d2d")
self._mock_rpc_client()
def test_get_routing_key(self):
self.assertEqual('guestagent.instance-id-x23d2d',
self.api._get_routing_key())
def test_api_cast_exception(self):
self.call_context.cast.side_effect = IOError('host down')
self.assertRaises(exception.GuestError, self.api.create_user,
'test_user')
def test_api_call_exception(self):
self.call_context.call.side_effect = IOError('host_down')
self.assertRaises(exception.GuestError, self.api.list_users)
def test_api_call_timeout(self):
self.call_context.call.side_effect = Timeout()
self.assertRaises(exception.GuestTimeout, self.api.restart)
def _verify_rpc_prepare_before_call(self):
self.api.client.prepare.assert_called_once_with(
version=RPC_API_VERSION, timeout=mock.ANY)
def _verify_rpc_prepare_before_cast(self):
self.api.client.prepare.assert_called_once_with(
version=RPC_API_VERSION)
def _verify_cast(self, *args, **kwargs):
self.call_context.cast.assert_called_once_with(self.context, *args,
**kwargs)
def _verify_call(self, *args, **kwargs):
self.call_context.call.assert_called_once_with(self.context, *args,
**kwargs)
def _mock_rpc_client(self):
self.call_context = mock.Mock()
self.api.client.prepare = mock.Mock(return_value=self.call_context)
self.call_context.call = mock.Mock()
self.call_context.cast = mock.Mock()
def test_get_public_keys(self):
exp_resp = 'some_key'
self.call_context.call.return_value = exp_resp
resp = self.api.get_public_keys(user='dummy')
self._verify_rpc_prepare_before_call()
self._verify_call('get_public_keys', user='dummy')
self.assertEqual(exp_resp, resp)
def test_authorize_public_keys(self):
exp_resp = None
self.call_context.call.return_value = exp_resp
resp = self.api.authorize_public_keys(user='dummy',
public_keys='some_key')
self._verify_rpc_prepare_before_call()
self._verify_call('authorize_public_keys', user='dummy',
public_keys='some_key')
self.assertEqual(exp_resp, resp)
def test_install_cluster(self):
exp_resp = None
self.call_context.call.return_value = exp_resp
resp = self.api.install_cluster(members=['10.0.0.1', '10.0.0.2'])
self._verify_rpc_prepare_before_call()
self._verify_call('install_cluster', members=['10.0.0.1', '10.0.0.2'])
self.assertEqual(exp_resp, resp)
def test_cluster_complete(self):
exp_resp = None
self.call_context.call.return_value = exp_resp
resp = self.api.cluster_complete()
self._verify_rpc_prepare_before_call()
self._verify_call('cluster_complete')
self.assertEqual(exp_resp, resp)