Source code for glare.tests.unit.middleware.test_version_negotiations
# Copyright 2017 - Nokia Networks
#
# 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 webob
from glare.api.middleware import version_negotiation
from glare.common import exception as exc
from glare.tests.unit import base
[docs]class TestContextMiddleware(base.BaseTestCase):
MIME_TYPE = 'application/vnd.openstack.artifacts-'
def _build_request(self, accept, path_info):
req = webob.Request.blank(path_info)
req.accept = accept
return req
def _build_middleware(self):
return version_negotiation.GlareVersionNegotiationFilter(None)
[docs] def test_version_request(self):
_LINKS = [{
"rel": "describedby",
"type": "text/html",
"href": "http://docs.openstack.org/",
}]
for path_info in ('/', '/versions'):
expected = {'versions': [
{
'version': '1.0',
'status': 'STABLE',
'links': _LINKS,
'media-type': 'application/vnd.openstack.artifacts-1.0',
},
{
'version': '1.1',
'status': 'EXPERIMENTAL',
'links': _LINKS,
'media-type': 'application/vnd.openstack.artifacts-1.1',
}]
}
req = self._build_request(self.MIME_TYPE + '1.0', path_info)
res = self._build_middleware().process_request(req)
self.assertEqual(expected, res.json_body)
[docs] def test_wrong_version(self):
req = self._build_request(self.MIME_TYPE + 'INVALID', '/artifacts')
self.assertRaises(exc.BadRequest,
self._build_middleware().process_request, req)
[docs] def test_too_big_version(self):
req = self._build_request(self.MIME_TYPE + '10000.0', '/artifacts')
self.assertRaises(exc.InvalidGlobalAPIVersion,
self._build_middleware().process_request, req)
[docs] def test_latest_version(self):
req = self._build_request(self.MIME_TYPE + 'latest', '/artifacts')
self._build_middleware().process_request(req)
self.assertEqual('1.1', req.api_version_request.get_string())
[docs] def test_version_unknown(self):
req = self._build_request('UNKNOWN', '/artifacts')
self._build_middleware().process_request(req)
self.assertEqual('1.0', req.api_version_request.get_string())
[docs] def test_response(self):
res = webob.Response()
req = self._build_request('1.0', '/artifacts')
mw = self._build_middleware()
mw.process_request(req)
mw.process_response(res, req)
self.assertIn('openstack-api-version', res.headers)
self.assertEqual('artifact 1.0', res.headers['openstack-api-version'])
self.assertIn('Vary', res.headers)
self.assertEqual('openstack-api-version', res.headers['Vary'])