private static AccessLog createAccessLog(RequestLogHandler accessLogInterface) {
        ComponentRegistry<RequestLogHandler> componentRegistry = new ComponentRegistry<>();
        componentRegistry.register(ComponentId.createAnonymousComponentId("access-log"), accessLogInterface);
        componentRegistry.freeze();

        return new AccessLog(componentRegistry);
    }
A helper for making processing requests and rendering their responses.
Create an instance of this to test making processing requests and get the response or response data.

@author bratseth
container-core/src/main/java/com/yahoo/processing/handler/ProcessingTestDriver.java