test_middleware.py 文件源码

def test_multiple_reponse_mw_throw_exception(self):
        """Test that error in inner middleware leaves"""
        global context

        context['req_succeeded'] = []

        class RaiseStatusMiddleware(object):
            def process_response(self, req, resp, resource):
                raise falcon.HTTPStatus(falcon.HTTP_201)

        class RaiseErrorMiddleware(object):
            def process_response(self, req, resp, resource):
                raise falcon.HTTPError(falcon.HTTP_748)

        class ProcessResponseMiddleware(object):
            def process_response(self, req, resp, resource, req_succeeded):
                context['executed_methods'].append('process_response')
                context['req_succeeded'].append(req_succeeded)

        app = falcon.API(middleware=[ProcessResponseMiddleware(),
                                     RaiseErrorMiddleware(),
                                     ProcessResponseMiddleware(),
                                     RaiseStatusMiddleware(),
                                     ProcessResponseMiddleware()])

        app.add_route(TEST_ROUTE, MiddlewareClassResource())
        client = testing.TestClient(app)

        response = client.simulate_request(path=TEST_ROUTE)

        assert response.status == falcon.HTTP_748

        expected_methods = ['process_response'] * 3
        assert context['executed_methods'] == expected_methods
        assert context['req_succeeded'] == [True, False, False]