/**
* Invokes a handler in a controlled way, allowing it to be tested.
*
* @param handler The handler to invoke
* @return A result object indicating what happened
* @throws InvocationTimeoutException if the handler takes more than {@link #timeout(int)} seconds
* to send a response or call {@code next()} on the context
*/
public Invocation invoke(Handler handler) throws InvocationTimeoutException {
Request request = new DefaultRequest(requestHeaders, method, uri, requestBody);
Registry registry = registryBuilder.build();
return new DefaultInvocation(
request, status, responseHeaders, responseBody.copy(), registry, timeout, handler);
}
