test_middleware.py 文件源码

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

        class RaiseErrorMiddleware(object):

            def process_response(self, req, resp, resource):
                raise Exception('Always fail')

        app = falcon.API(middleware=[ExecutedFirstMiddleware(),
                                     RaiseErrorMiddleware(),
                                     ExecutedLastMiddleware()])

        def handler(ex, req, resp, params):
            pass

        app.add_error_handler(Exception, handler)

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

        client.simulate_request(path=TEST_ROUTE)

        # Any mw is executed now...
        expectedExecutedMethods = [
            'ExecutedFirstMiddleware.process_request',
            'ExecutedLastMiddleware.process_request',
            'ExecutedFirstMiddleware.process_resource',
            'ExecutedLastMiddleware.process_resource',
            'ExecutedLastMiddleware.process_response',
            'ExecutedFirstMiddleware.process_response'
        ]
        assert expectedExecutedMethods == context['executed_methods']