tricircle/tricircle/tests/unit/nova_apigw/controllers/test_action.py

170 lines
6.6 KiB
Python

# Copyright (c) 2015 Huawei Tech. Co., Ltd.
# All Rights Reserved.
#
# 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 mock import patch
import pecan
import unittest
from oslo_utils import uuidutils
from tricircle.common import client
from tricircle.common import constants
from tricircle.common import context
from tricircle.common import exceptions
from tricircle.db import api
from tricircle.db import core
from tricircle.db import models
from tricircle.nova_apigw.controllers import action
class FakeResponse(object):
def __new__(cls, code=500):
cls.status = code
cls.status_code = code
return super(FakeResponse, cls).__new__(cls)
class ActionTest(unittest.TestCase):
def setUp(self):
core.initialize()
core.ModelBase.metadata.create_all(core.get_engine())
self.context = context.get_admin_context()
self.project_id = 'test_project'
self.controller = action.ActionController(self.project_id, '')
def _prepare_pod(self, bottom_pod_num=1):
t_pod = {'pod_id': 't_pod_uuid', 'pod_name': 't_region',
'az_name': ''}
api.create_pod(self.context, t_pod)
b_pods = []
if bottom_pod_num == 1:
b_pod = {'pod_id': 'b_pod_uuid', 'pod_name': 'b_region',
'az_name': 'b_az'}
api.create_pod(self.context, b_pod)
b_pods.append(b_pod)
else:
for i in xrange(1, bottom_pod_num + 1):
b_pod = {'pod_id': 'b_pod_%d_uuid' % i,
'pod_name': 'b_region_%d' % i,
'az_name': 'b_az_%d' % i}
api.create_pod(self.context, b_pod)
b_pods.append(b_pod)
return t_pod, b_pods
def _prepare_server(self, pod):
t_server_id = uuidutils.generate_uuid()
b_server_id = t_server_id
with self.context.session.begin():
core.create_resource(
self.context, models.ResourceRouting,
{'top_id': t_server_id, 'bottom_id': b_server_id,
'pod_id': pod['pod_id'], 'project_id': self.project_id,
'resource_type': constants.RT_SERVER})
return t_server_id
@patch.object(pecan, 'response', new=FakeResponse)
@patch.object(context, 'extract_context_from_environ')
def test_action_not_supported(self, mock_context):
mock_context.return_value = self.context
body = {'unsupported_action': ''}
res = self.controller.post(**body)
self.assertEqual('Server action not supported',
res['Error']['message'])
self.assertEqual(400, res['Error']['code'])
@patch.object(pecan, 'response', new=FakeResponse)
@patch.object(context, 'extract_context_from_environ')
def test_action_server_not_found(self, mock_context):
mock_context.return_value = self.context
body = {'os-start': ''}
res = self.controller.post(**body)
self.assertEqual('Server not found', res['Error']['message'])
self.assertEqual(404, res['Error']['code'])
@patch.object(pecan, 'response', new=FakeResponse)
@patch.object(client.Client, 'action_resources')
@patch.object(context, 'extract_context_from_environ')
def test_action_exception(self, mock_context, mock_action):
mock_context.return_value = self.context
t_pod, b_pods = self._prepare_pod()
t_server_id = self._prepare_server(b_pods[0])
self.controller.server_id = t_server_id
mock_action.side_effect = exceptions.HTTPForbiddenError(
msg='Server operation forbidden')
body = {'os-start': ''}
res = self.controller.post(**body)
# this is the message of HTTPForbiddenError exception
self.assertEqual('Server operation forbidden', res['Error']['message'])
# this is the code of HTTPForbiddenError exception
self.assertEqual(403, res['Error']['code'])
mock_action.side_effect = exceptions.ServiceUnavailable
body = {'os-start': ''}
res = self.controller.post(**body)
# this is the message of ServiceUnavailable exception
self.assertEqual('The service is unavailable', res['Error']['message'])
# code is 500 by default
self.assertEqual(500, res['Error']['code'])
mock_action.side_effect = Exception
body = {'os-start': ''}
res = self.controller.post(**body)
# use default message if exception's message is empty
self.assertEqual('Action os-start on server %s fails' % t_server_id,
res['Error']['message'])
# code is 500 by default
self.assertEqual(500, res['Error']['code'])
@patch.object(pecan, 'response', new=FakeResponse)
@patch.object(client.Client, 'action_resources')
@patch.object(context, 'extract_context_from_environ')
def test_start_action(self, mock_context, mock_action):
mock_context.return_value = self.context
mock_action.return_value = (FakeResponse(202), None)
t_pod, b_pods = self._prepare_pod()
t_server_id = self._prepare_server(b_pods[0])
self.controller.server_id = t_server_id
body = {'os-start': ''}
res = self.controller.post(**body)
mock_action.assert_called_once_with(
'server', self.context, 'start', t_server_id)
self.assertEqual(202, res.status)
@patch.object(pecan, 'response', new=FakeResponse)
@patch.object(client.Client, 'action_resources')
@patch.object(context, 'extract_context_from_environ')
def test_stop_action(self, mock_context, mock_action):
mock_context.return_value = self.context
mock_action.return_value = (FakeResponse(202), None)
t_pod, b_pods = self._prepare_pod()
t_server_id = self._prepare_server(b_pods[0])
self.controller.server_id = t_server_id
body = {'os-stop': ''}
res = self.controller.post(**body)
mock_action.assert_called_once_with(
'server', self.context, 'stop', t_server_id)
self.assertEqual(202, res.status)
def tearDown(self):
core.ModelBase.metadata.drop_all(core.get_engine())