text: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  
  # Copyright 2010 OpenStack LLC.
  # 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.
  
  import json
  
  from lxml import etree
  import webob
  import webob.exc
  import webob.dec
  
  import nova.context
  from nova import test
  from nova.api import openstack as openstack_api
  from nova.api.openstack import wsgi
  from nova.tests.api.openstack import fakes
  
  
  class APITest(test.TestCase):
  
      def _wsgi_app(self, inner_app):
          # simpler version of the app than fakes.wsgi_app
          return openstack_api.FaultWrapper(inner_app)
  
      def test_malformed_json(self):
          req = webob.Request.blank('/')
          req.method = 'POST'
          req.body = '{'
          req.headers["content-type"] = "application/json"
  
          res = req.get_response(fakes.wsgi_app())
          self.assertEqual(res.status_int, 400)
  
      def test_malformed_xml(self):
          req = webob.Request.blank('/')
          req.method = 'POST'
          req.body = '<hi im not xml>'
          req.headers["content-type"] = "application/xml"
  
          res = req.get_response(fakes.wsgi_app())
          self.assertEqual(res.status_int, 400)
  
      def test_vendor_content_type_json(self):
          ctype = 'application/vnd.openstack.compute+json'
  
          req = webob.Request.blank('/')
          req.headers['Accept'] = ctype
  
          res = req.get_response(fakes.wsgi_app())
          self.assertEqual(res.status_int, 200)
          self.assertEqual(res.content_type, ctype)
  
          body = json.loads(res.body)
  
      def test_vendor_content_type_xml(self):
          ctype = 'application/vnd.openstack.compute+xml'
  
          req = webob.Request.blank('/')
          req.headers['Accept'] = ctype
  
          res = req.get_response(fakes.wsgi_app())
          self.assertEqual(res.status_int, 200)
          self.assertEqual(res.content_type, ctype)
  
          body = etree.XML(res.body)
  
      def test_exceptions_are_converted_to_faults_webob_exc(self):
          @webob.dec.wsgify
          def raise_webob_exc(req):
              raise webob.exc.HTTPNotFound(explanation='Raised a webob.exc')
  
          #api.application = raise_webob_exc
          api = self._wsgi_app(raise_webob_exc)
          resp = webob.Request.blank('/').get_response(api)
          self.assertEqual(resp.status_int, 404, resp.body)
  
      def test_exceptions_are_converted_to_faults_api_fault(self):
          @webob.dec.wsgify
          def raise_api_fault(req):
              exc = webob.exc.HTTPNotFound(explanation='Raised a webob.exc')
              return wsgi.Fault(exc)
  
          #api.application = raise_api_fault
          api = self._wsgi_app(raise_api_fault)
          resp = webob.Request.blank('/').get_response(api)
          self.assertTrue('itemNotFound' in resp.body, resp.body)
          self.assertEqual(resp.status_int, 404, resp.body)
  
      def test_exceptions_are_converted_to_faults_exception(self):
          @webob.dec.wsgify
          def fail(req):
              raise Exception("Threw an exception")
  
          #api.application = fail
          api = self._wsgi_app(fail)
          resp = webob.Request.blank('/').get_response(api)
          self.assertTrue('{"computeFault' in resp.body, resp.body)
          self.assertEqual(resp.status_int, 500, resp.body)
  
      def test_exceptions_are_converted_to_faults_exception_xml(self):
          @webob.dec.wsgify
          def fail(req):
              raise Exception("Threw an exception")
  
          #api.application = fail
          api = self._wsgi_app(fail)
          resp = webob.Request.blank('/.xml').get_response(api)
          self.assertTrue('<computeFault' in resp.body, resp.body)
          self.assertEqual(resp.status_int, 500, resp.body)
  
      def test_request_id_in_response(self):
          req = webob.Request.blank('/')
          req.method = 'GET'
          context = nova.context.RequestContext('bob', 1)
          context.request_id = 'test-req-id'
          req.environ['nova.context'] = context
  
          res = req.get_response(fakes.wsgi_app())
          self.assertEqual(res.headers['x-compute-request-id'], 'test-req-id')
  