package org.junit.runners.model;
   
   import java.util.concurrent.TimeUnit;
   
   /**
    * Exception thrown when a test fails on timeout.
    * 
    * @since 4.12
    * 
   */
  public class TestTimedOutException extends Exception {
  
      private static final long serialVersionUID = 31935685163547539L;
  
      private final TimeUnit timeUnit;
      private final long timeout;
  
      /**
       * Creates exception with a standard message "test timed out after [timeout] [timeUnit]"
       * 
       * @param timeout the amount of time passed before the test was interrupted
       * @param timeUnit the time unit for the timeout value
       */
      public TestTimedOutException(long timeout, TimeUnit timeUnit) {
          super(String.format("test timed out after %d %s", 
                  timeout, timeUnit.name().toLowerCase()));
          this.timeUnit = timeUnit;
          this.timeout = timeout;
      }
  
      /**
       * Gets the time passed before the test was interrupted
       */
      public long getTimeout() {
          return timeout;
      }
  
      /**
       * Gets the time unit for the timeout value
       */
      public TimeUnit getTimeUnit() {
          return timeUnit;
      }
  }