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'])