senlin/senlin/tests/unit/api/openstack/v1/test_cluster_policies.py

258 lines
9.8 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.
from unittest import mock
from webob import exc
from senlin.api.common import util
from senlin.api.middleware import fault
from senlin.api.openstack.v1 import cluster_policies as cp_mod
from senlin.common import exception as senlin_exc
from senlin.common import policy
from senlin.rpc import client as rpc_client
from senlin.tests.unit.api import shared
from senlin.tests.unit.common import base
@mock.patch.object(policy, 'enforce')
class ClusterPolicyControllerTest(shared.ControllerTest, base.SenlinTestCase):
"""Tests the API class which acts as the WSGI controller."""
def setUp(self):
super(ClusterPolicyControllerTest, self).setUp()
# Create WSGI controller instance
class DummyConfig(object):
bind_port = 8778
cfgopts = DummyConfig()
self.controller = cp_mod.ClusterPolicyController(options=cfgopts)
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_index(self, mock_call, mock_parse, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'index', True)
cid = 'test_cluster'
req = self._get('/cluster_policies/%s' % cid)
engine_resp = [
{
'id': 'fake_id',
'cluster_id': 'fake cluster id',
'policy_id': 'fake policy id',
'enabled': True,
'data': {},
'cluster_name': 'test_cluster',
'policy_name': 'test_policy',
'policy_type': 'ScalingPolicy',
}
]
mock_call.return_value = engine_resp
obj = mock.Mock()
mock_parse.return_value = obj
result = self.controller.index(req, cluster_id=cid)
self.assertEqual(engine_resp, result['cluster_policies'])
mock_parse.assert_called_once_with(
'ClusterPolicyListRequest', req, mock.ANY)
mock_call.assert_called_once_with(
req.context, 'cluster_policy_list', obj)
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_index_with_params(self, mock_call, mock_parse,
mock_enforce):
self._mock_enforce_setup(mock_enforce, 'index', True)
cid = 'FAKE_CLUSTER'
params = {
'sort': 'enabled',
'enabled': 'True',
}
req = self._get('/cluster_policies/%s' % cid, params=params)
mock_call.return_value = []
obj = mock.Mock()
mock_parse.return_value = obj
result = self.controller.index(req, cluster_id=cid)
self.assertEqual([], result['cluster_policies'])
mock_parse.assert_called_once_with(
'ClusterPolicyListRequest', req,
{
'sort': 'enabled',
'enabled': True,
'identity': 'FAKE_CLUSTER'
})
mock_call.assert_called_once_with(
req.context, 'cluster_policy_list', obj)
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_index_invalid_params(self, mock_call,
mock_parse,
mock_enforce):
self._mock_enforce_setup(mock_enforce, 'index', True)
cid = 'FAKE_CLUSTER'
params = {
'enabled': 'True',
'balrog': 'you shall not pass!'
}
req = self._get('/cluster_policies/%s' % cid, params=params)
ex = self.assertRaises(exc.HTTPBadRequest, self.controller.index,
req, cluster_id=cid)
self.assertEqual('Invalid parameter balrog',
str(ex))
self.assertEqual(0, mock_parse.call_count)
self.assertEqual(0, mock_call.call_count)
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_index_invalid_sort(self, mock_call,
mock_parse, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'index', True)
cid = 'FAKE_CLUSTER'
params = {
'enabled': 'True',
'sort': 'bad sort'
}
req = self._get('/cluster_policies/%s' % cid, params=params)
mock_parse.side_effect = exc.HTTPBadRequest("bad sort")
ex = self.assertRaises(exc.HTTPBadRequest, self.controller.index,
req, cluster_id=cid)
self.assertEqual("bad sort", str(ex))
mock_parse.assert_called_once_with(
'ClusterPolicyListRequest', req, mock.ANY)
self.assertEqual(0, mock_call.call_count)
def test_cluster_policy_index_denied_policy(self, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'index', False)
cid = 'FAKE_CLUSTER'
req = self._get('/cluster_policy/%s' % cid)
resp = shared.request_with_middleware(fault.FaultWrapper,
self.controller.index,
req, cluster_id=cid)
self.assertEqual(403, resp.status_int)
self.assertIn('403 Forbidden', str(resp))
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_get_success(self, mock_call,
mock_parse, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'get', True)
cid = 'FAKE_CLUSTER'
pid = 'FAKE_POLICY'
req = self._get('/cluster_policies/%(cid)s/%(pid)s'
'' % {'cid': cid, 'pid': pid})
engine_resp = {
'id': 'fake_id',
'cluster_id': cid,
'policy_id': pid,
'enabled': True,
'data': {},
'cluster_name': 'test_cluster',
'policy_name': 'test_policy',
'policy_type': 'ScalingPolicy',
}
obj = mock.Mock()
mock_parse.return_value = obj
mock_call.return_value = engine_resp
response = self.controller.get(req, cluster_id=cid, policy_id=pid)
self.assertEqual(engine_resp, response['cluster_policy'])
mock_parse.assert_called_once_with(
'ClusterPolicyGetRequest', req,
{
'identity': cid,
'policy_id': pid
})
mock_call.assert_called_once_with(
req.context, 'cluster_policy_get', obj)
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_cluster_policy_get_not_found(self, mock_call,
mock_parse, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'get', True)
cid = 'FAKE_CLUSTER'
pid = 'FAKE_POLICY'
req = self._get('/cluster_policies/%(cid)s/%(pid)s'
'' % {'cid': cid, 'pid': pid})
error = senlin_exc.PolicyBindingNotFound(policy=pid, identity=cid)
mock_call.side_effect = shared.to_remote_error(error)
resp = shared.request_with_middleware(fault.FaultWrapper,
self.controller.get,
req, cluster_id=cid,
policy_id=pid)
self.assertEqual(404, resp.json['code'])
self.assertEqual('PolicyBindingNotFound', resp.json['error']['type'])
mock_parse.assert_called_once_with(
'ClusterPolicyGetRequest', mock.ANY,
{
'identity': 'FAKE_CLUSTER',
'policy_id': 'FAKE_POLICY'
})
mock_call.assert_called_once_with(
req.context, 'cluster_policy_get', mock.ANY)
def test_action_get_denied_policy(self, mock_enforce):
self._mock_enforce_setup(mock_enforce, 'get', False)
cid = 'FAKE_CLUSTER'
pid = 'FAKE_POLICY'
req = self._get('/cluster_policies/%(cid)s/%(pid)s'
'' % {'cid': cid, 'pid': pid})
resp = shared.request_with_middleware(fault.FaultWrapper,
self.controller.get,
req, cluster_id=cid,
policy_id=pid)
self.assertEqual(403, resp.status_int)
self.assertIn('403 Forbidden', str(resp))
@mock.patch.object(util, 'parse_request')
@mock.patch.object(rpc_client.EngineClient, 'call')
def test_action_get_bad_params(self, mock_call, mock_parse,
mock_enforce):
self._mock_enforce_setup(mock_enforce, 'get', True)
cid = 'FAKE_CLUSTER'
pid = ['Fake']
req = self._get('/cluster_policies/%(cid)s/%(pid)s'
'' % {'cid': cid, 'pid': pid})
mock_parse.side_effect = exc.HTTPBadRequest("bad param")
ex = self.assertRaises(exc.HTTPBadRequest, self.controller.get,
req, cluster_id=cid, policy_id=pid)
self.assertEqual("bad param", str(ex))
mock_parse.assert_called_once_with(
'ClusterPolicyGetRequest', req,
{
'identity': cid,
'policy_id': pid
})
self.assertEqual(0, mock_call.call_count)