/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.tck;

import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.sameInstance;
import static org.junit.Assert.assertThat;

import org.mule.runtime.core.api.Event;
import org.mule.runtime.api.exception.MuleException;
import org.mule.runtime.core.processor.AbstractRequestResponseMessageProcessor;

/**
 * Can be used to sense request and response threads used during processing.
 */
public class SensingNullRequestResponseMessageProcessor extends AbstractRequestResponseMessageProcessor {

  public Thread requestThread;
  public Thread responseThread;

  @Override
  protected Event processRequest(Event event) throws MuleException {
    requestThread = Thread.currentThread();
    return super.processRequest(event);
  }

  @Override
  protected Event processResponse(Event response) throws MuleException {
    responseThread = Thread.currentThread();
    return super.processRequest(response);
  }

  public void assertRequestResponseThreadsDifferent() {
    assertThat(requestThread, not(sameInstance(responseThread)));
  }

  public void assertRequestResponseThreadsSame() {
    assertThat(requestThread, is(sameInstance(responseThread)));
  }

}