old_contents: # Copyright (c) 2013 NEC Corporation
  # 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 oslotest import base as test_base
  from testtools import matchers
  import webob
  import webob.dec
  
  from oslo_middleware import request_id
  
  
  class RequestIdTest(test_base.BaseTestCase):
      def test_generate_request_id(self):
          @webob.dec.wsgify
          def application(req):
              return req.environ[request_id.ENV_REQUEST_ID]
  
          app = request_id.RequestId(application)
          req = webob.Request.blank('/test')
          res = req.get_response(app)
          res_req_id = res.headers.get(request_id.HTTP_RESP_HEADER_REQUEST_ID)
          self.assertThat(res_req_id, matchers.StartsWith(b'req-'))
          # request-id in request environ is returned as response body
          self.assertEqual(res_req_id, res.body)
  
new_contents: # Copyright (c) 2013 NEC Corporation
  # 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 oslotest import base as test_base
  from testtools import matchers
  import webob
  import webob.dec
  
  from oslo_middleware import request_id
  
  
  class RequestIdTest(test_base.BaseTestCase):
      def test_generate_request_id(self):
          @webob.dec.wsgify
          def application(req):
              return req.environ[request_id.ENV_REQUEST_ID]
  
          app = request_id.RequestId(application)
          req = webob.Request.blank('/test')
          res = req.get_response(app)
          res_req_id = res.headers.get(request_id.HTTP_RESP_HEADER_REQUEST_ID)
          if isinstance(res_req_id, bytes):
              res_req_id = res_req_id.decode('utf-8')
          self.assertThat(res_req_id, matchers.StartsWith('req-'))
          # request-id in request environ is returned as response body
          self.assertEqual(res_req_id, res.body.decode('utf-8'))
  
subject: Support Unicode request_id on Python 3