Files
monasca-api/monasca_api/tests/base.py
Tomasz Trębski 5d27af4079 Config-generator for monasca-api
Change migrates the monasca-api to use oslo-config-generator in
order to always build newest configuration file. That removes
the need of maintaning the file along with changes to oslo configuration.
The example of the file is also included in the documentation.

Also:
* ported case for launching api under WSGI and allowing the argument
  parsing of oslo to take place

Story: 2000970
Task: 4865

Story: 2000964
Task: 4106

Change-Id: I57547b0e2122e40f58db5f949773900b76214526
2017-08-28 06:58:57 +00:00

98 lines
2.8 KiB
Python

# Copyright 2015 kornicameister@gmail.com
# Copyright 2015-2017 FUJITSU LIMITED
#
# 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.
import falcon
from falcon import testing
from oslo_config import cfg
from oslo_config import fixture as oo_cfg
from oslo_context import fixture as oo_ctx
from oslotest import base as oslotest_base
from monasca_api.api.core import request
from monasca_api import conf
from monasca_api import config
class MockedAPI(falcon.API):
"""MockedAPI
Subclasses :py:class:`falcon.API` in order to overwrite
request_type property with custom :py:class:`request.Request`
"""
def __init__(self):
super(MockedAPI, self).__init__(
media_type=falcon.DEFAULT_MEDIA_TYPE,
request_type=request.Request,
response_type=falcon.Response,
middleware=None,
router=None
)
class ConfigFixture(oo_cfg.Config):
"""Mocks configuration"""
def __init__(self):
super(ConfigFixture, self).__init__(config.CONF)
def setUp(self):
super(ConfigFixture, self).setUp()
self.addCleanup(self._clean_config_loaded_flag)
conf.register_opts()
self._set_defaults()
config.parse_args(argv=[]) # prevent oslo from parsing test args
@staticmethod
def _clean_config_loaded_flag():
config._CONF_LOADED = False
def _set_defaults(self):
self.conf.set_default('user', 'monasca', 'influxdb')
class BaseTestCase(oslotest_base.BaseTestCase):
def setUp(self):
super(BaseTestCase, self).setUp()
self.useFixture(ConfigFixture())
self.useFixture(oo_ctx.ClearRequestContext())
@staticmethod
def conf_override(**kw):
"""Override flag variables for a test."""
group = kw.pop('group', None)
for k, v in kw.items():
cfg.CONF.set_override(k, v, group)
@staticmethod
def conf_default(**kw):
"""Override flag variables for a test."""
group = kw.pop('group', None)
for k, v in kw.items():
cfg.CONF.set_default(k, v, group)
class BaseApiTestCase(BaseTestCase, testing.TestBase):
api_class = MockedAPI
@staticmethod
def create_environ(*args, **kwargs):
return testing.create_environ(
*args,
**kwargs
)