testeventlistener.java

MoMEUnit是一个单元测试的J2ME的应用程序xUnit架构实例。这是来自JUnit框架

package org.momeunit.ant.event;

/**
 * Abstract base class that all test event listeners must extend. Developers
 * should implement callback methods for processing test events
 * {@link #startTest(TestEvent)}, {@link #addError(TestEvent)},
 * {@link #addFailure(TestEvent)}, {@link #endTest(TestEvent)}. Actually
 * method called on every test event is {@link #onEvevnt(TestEvent)}. To
 * simplify development of test listeners the implementation of this method
 * redirects test events to respective callback methods based on type of test
 * events.
 * 
 * @author Sergio Morozov
 * @version 1.1.2
 */
public abstract class TestEventListener
{

  /**
   * Processes TestEvents. Redirects them to respective callback method.
   * 
   * @param event
   *          test event to process.
   * @since 1.1
   */
  public void onEvevnt(TestEvent event)
  {
    switch (event.getType())
    {
    case TestEvent.START_TEST:
      this.startTest(event);
      break;

    case TestEvent.ERROR_TEST:
      this.addError(event);
      break;

    case TestEvent.FAIL_TEST:
      this.addFailure(event);
      break;

    case TestEvent.END_TEST:
      this.endTest(event);
      break;
    }
  }

  /**
   * Callback method that indicates an error while executing test.
   * 
   * @param event
   *          test event of error while executing test.
   * @since 1.1
   */
  public abstract void addError(TestEvent event);

  /**
   * Callback method that indicates test failure.
   * 
   * @param event
   *          test event of test failure.
   * @since 1.1
   */
  public abstract void addFailure(TestEvent event);

  /**
   * Callback method that indicates the end of test run.
   * 
   * @param event
   *          test event of end of test run.
   * @since 1.1
   */
  public abstract void endTest(TestEvent event);

  /**
   * Callback method that indicates the start of test run.
   * 
   * @param event
   *          test event of start of test run.
   * @since 1.1
   */
  public abstract void startTest(TestEvent event);
}