/*
    * Copyright 2010 Fraunhofer Gesellschaft, Munich, Germany,
    * for its Fraunhofer Institute for Computer Architecture and Software
    * Technology (FIRST), Berlin, Germany. All rights reserved.
    * http://www.first.fraunhofer.de/
    */
   
   package net.kwfgrid.gwes;
   
  import net.kwfgrid.gwes.exception.*;
  import org.apache.log4j.Logger;
  import org.apache.log4j.Level;
  import org.jaxen.JaxenException;
  import org.jdom.JDOMException;
  import junit.framework.Test;
  import junit.framework.TestSuite;
  
  import java.io.IOException;
  
  import net.kwfgrid.gworkflowdl.structure.WorkflowFormatException;
  
  /**
   * <code>
   * maven -Dtestcase=net.kwfgrid.gwes.GWESPerformanceTest test:single
   * </code>
   *
   * @author Andreas Hoheisel
   *         (<a href="http://www.andreas-hoheisel.de">www.andreas-hoheisel.de</a>)
   * @version $Id: GWESPerformanceTest.java 1529 2011-06-22 16:37:19Z hoheisel $
   */
  public final class GWESPerformanceTest extends LocalGWESAbstractTestCase {
  
      static Logger logger = Logger.getLogger(GWESPerformanceTest.class);
      private Level oldRootLoggerLevel;
      private Level oldGwesLoggerLevel;
  
      private long before;
      private long after;
  
      /**
       * Create the test case.
       *
       * @param testName name of the test case
       */
      public GWESPerformanceTest(String testName) throws LoggingException {
          super(testName);
      }
  
      /**
       * @return the suite of tests being tested
       */
      public static Test suite() {
          return new TestSuite(GWESPerformanceTest.class);
      }
  
      /**
       * *******************************************************************************************
       * Begin of public test classes.
       * ********************************************************************************************
       */
  
      public void testLoop1() throws IOException, WorkflowFormatException, WorkflowSecurityException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException, LoggingException {
          loggerQuiet();
          // heat up
          testGWES("examples/controlflow/control-loop-1.gwdl", WorkflowStatus.STATUS_COMPLETED);
          before();
          // real test
          testGWES("examples/controlflow/control-loop-1.gwdl", WorkflowStatus.STATUS_COMPLETED);
          after();
          loggerAsBefore();
          log("(26.02.2010: 95ms)");
      }
  
      public void testLoop10() throws IOException, WorkflowFormatException, WorkflowSecurityException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException, LoggingException {
          loggerQuiet();
          before();
          testGWES("examples/controlflow/control-loop-10.gwdl", WorkflowStatus.STATUS_COMPLETED);
          after();
          loggerAsBefore();
          log("(26.02.2010: 90ms)");
      }
  
      public void testLoop100() throws IOException, WorkflowFormatException, WorkflowSecurityException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException, LoggingException {
          loggerQuiet();
          before();
          testGWES("examples/controlflow/control-loop-100.gwdl", WorkflowStatus.STATUS_COMPLETED);
          after();
          loggerAsBefore();
          log("(26.02.2010: 320ms)");
      }
  
      public void testLoop1000() throws IOException, WorkflowFormatException, WorkflowSecurityException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException, LoggingException {
          loggerQuiet();
          before();
          testGWES("examples/controlflow/control-loop-1000.gwdl", WorkflowStatus.STATUS_COMPLETED);
          after();
          loggerAsBefore();
          log("(26.02.2010: 900ms)");
      }
 
     public void testLoop10000() throws IOException, WorkflowFormatException, WorkflowSecurityException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException, LoggingException {
         loggerQuiet();
         before();
         testGWES("examples/controlflow/control-loop-10000.gwdl", WorkflowStatus.STATUS_COMPLETED);
         after();
         loggerAsBefore();
         log("(26.02.2010: 3270ms)");
     }
 
 //    public void testLoop100000() throws IOException, WorkflowFormatException, NoSuchWorkflowException, DatabaseException, StateTransitionException, InterruptedException, JaxenException, JDOMException {
 //        loggerQuiet();
 //        before();
 //        testGWES("examples/controlflow/control-loop-100000.gwdl", GenericWorkflowHandler.STATUS_COMPLETED);
 //        after();
 //        loggerAsBefore();
 //        log("(26.02.2010: 35300ms)");
 //    }
 
     private void before() {
         before = System.currentTimeMillis();
     }
 
     private void after() {
         after = System.currentTimeMillis();
     }
 
     private void log(String message) {
         logger.info("duration = "+(after-before)+ "ms "+message);
     }
 
     private void loggerQuiet() {
         // switch off logging
         Logger rootlogger = Logger.getRootLogger();
         oldRootLoggerLevel = rootlogger.getLevel();
         rootlogger.setLevel(Level.ERROR);
         Logger gweslogger = Logger.getLogger("net.kwfgrid.gwes");
         oldGwesLoggerLevel = gweslogger.getLevel();
         gweslogger.setLevel(Level.ERROR);
     }
 
     private void loggerAsBefore() {
         // switch on logging
         Logger.getRootLogger().setLevel(oldRootLoggerLevel);
         Logger.getLogger("net.kwfgrid.gwes").setLevel(oldGwesLoggerLevel);
     }
 
 
     /**
      * *******************************************************************************************
      * End of public test classes.
      * ********************************************************************************************
      */
 
 }