deb-glare/glare/tests/unit/middleware/test_trusted_auth.py

174 lines
7.0 KiB
Python

# 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 context
from glare.common import exception as exc
from glare.tests.unit import base
class TestTrustedAuthMiddleware(base.BaseTestCase):
def _build_request(self, token):
req = webob.Request.blank("/")
req.headers["x-auth-token"] = token
req.get_response = lambda app: None
return req
def _build_middleware(self):
return context.TrustedAuthMiddleware(None)
def test_header_parsing(self):
token = 'user1:tenant1:role1,role2'
req = self._build_request(token)
self._build_middleware().process_request(req)
self.assertEqual("Confirmed", req.headers["X-Identity-Status"])
self.assertEqual("user1", req.headers["X-User-Id"])
self.assertEqual("tenant1", req.headers["X-Tenant-Id"])
self.assertEqual("role1,role2", req.headers["X-Roles"])
self.assertEqual(token, req.context.auth_token)
self.assertEqual('user1', req.context.user)
self.assertEqual('tenant1', req.context.tenant)
self.assertEqual(['role1', 'role2'], req.context.roles)
self.assertIn('service_catalog', req.context.to_dict())
def test_no_auth_token(self):
req = self._build_request(None)
del req.headers['x-auth-token']
self.assertRaises(exc.Unauthorized,
self._build_middleware().process_request, req)
def test_wrong_format(self):
req = self._build_request('WRONG_FORMAT')
middleware = self._build_middleware()
self.assertRaises(exc.Unauthorized,
middleware.process_request, req)
req = self._build_request('user1:tenant1:role1:role2')
self.assertRaises(exc.Unauthorized,
middleware.process_request, req)
def test_no_tenant(self):
req = self._build_request('user1::role')
middleware = self._build_middleware()
self.assertRaises(exc.Unauthorized,
middleware.process_request, req)
def test_no_roles(self):
# stripping extra spaces in request
req = self._build_request('user1:tenant1:')
self._build_middleware().process_request(req)
self.assertFalse(req.context.is_admin)
self.assertEqual('user1', req.context.user)
self.assertEqual("user1", req.headers["X-User-Id"])
self.assertEqual("", req.headers["X-Roles"])
self.assertEqual([], req.context.roles)
def test_is_admin_flag(self):
# is_admin check should look for 'admin' role by default
req = self._build_request('user1:tenant1:role1,admin')
self._build_middleware().process_request(req)
self.assertTrue(req.context.is_admin)
# without the 'admin' role, is_admin should be False
req = self._build_request('user1:tenant1:role1,role2')
self._build_middleware().process_request(req)
self.assertFalse(req.context.is_admin)
# if we change the admin_role attribute, we should be able to use it
req = self._build_request('user1:tenant1:role1,role2')
self.policy(context_is_admin='role:role1')
self._build_middleware().process_request(req)
self.assertTrue(req.context.is_admin)
def test_roles_case_insensitive(self):
# accept role from request
req = self._build_request('user1:tenant1:Admin,role2')
self._build_middleware().process_request(req)
self.assertTrue(req.context.is_admin)
# accept role from config
req = self._build_request('user1:tenant1:role1,role2')
self.policy(context_is_admin='role:rOLe1')
self._build_middleware().process_request(req)
self.assertTrue(req.context.is_admin)
def test_token_stripping(self):
# stripping extra spaces in request
req = self._build_request(' user1:tenant1:role1\t')
self.policy(context_is_admin='role:role1')
self._build_middleware().process_request(req)
self.assertTrue(req.context.is_admin)
self.assertEqual('user1', req.context.user)
self.assertEqual("user1", req.headers["X-User-Id"])
self.assertEqual("role1", req.headers["X-Roles"])
def test_anonymous_access_enabled(self):
req = self._build_request('user1:none:role1,role2')
self.config(allow_anonymous_access=True)
middleware = self._build_middleware()
middleware.process_request(req)
self.assertIsNone(req.context.auth_token)
self.assertIsNone(req.context.user)
self.assertIsNone(req.context.tenant)
self.assertEqual([], req.context.roles)
self.assertFalse(req.context.is_admin)
self.assertTrue(req.context.read_only)
def test_anonymous_access_defaults_to_disabled(self):
req = self._build_request('user1:none:role1,role2')
middleware = self._build_middleware()
self.assertRaises(exc.Unauthorized,
middleware.process_request, req)
def test_response(self):
req = self._build_request('user1:tenant1:role1,role2')
req.context = context.RequestContext()
request_id = req.context.request_id
resp = webob.Response()
resp.request = req
self._build_middleware().process_response(resp)
self.assertEqual(request_id, resp.headers['x-openstack-request-id'])
resp_req_id = resp.headers['x-openstack-request-id']
# Validate that request-id do not starts with 'req-req-'
if isinstance(resp_req_id, bytes):
resp_req_id = resp_req_id.decode('utf-8')
self.assertFalse(resp_req_id.startswith('req-req-'))
self.assertTrue(resp_req_id.startswith('req-'))
def test_response_no_request_id(self):
req = self._build_request('user1:tenant1:role1,role2')
req.context = context.RequestContext()
del req.context.request_id
resp = webob.Response()
resp.request = req
self._build_middleware().process_response(resp)
self.assertNotIn('x-openstack-request-id', resp.headers)
def test_response_no_request_id_prefix(self):
# prefix is 'req-'
req = self._build_request('user1:tenant1:role1,role2')
req.context = context.RequestContext()
req.context.request_id = "STRING_WITH_NO_PREFIX"
resp = webob.Response()
resp.request = req
self._build_middleware().process_response(resp)
self.assertEqual('req-STRING_WITH_NO_PREFIX',
resp.headers['x-openstack-request-id'])