package eu.simuline.testhelpers;
   
   import eu.simuline.util.Finder;
   
   import java.io.File;
   
   /**
    * Runs a bunch of tests using {@link Actions#runTestClass(String)}. 
   *
   * @author <a href="mailto:ernst.reissner@simuline.eu">Ernst Reissner</a>
   * @version 1.0
   */
  public abstract class JUnitSingleTester {
  
      /**
       * Runs all testclasses in the directory given by the 0th argument 
       * in the package given by the 1st argument. 
       * The package separator is the file separator. 
       *
       * @param args
       *    two arguments together consituting the path to the classes: 
       *    The 0th one the path to the java classes, 
       *    the 1st one the package to be run 
       *    with file separator as package separator. 
       */
      @SuppressWarnings("checkstyle:nowhitespacebefore")
      public static void main(String[] args) { //throws ClassNotFoundException {
  	if (args.length != 2) {
  	    throw new IllegalArgumentException
  		("Expected exactly two araguments but found " + 
  		 args.length + ". ");
  	}
  
  	File baseDir = new File(args[0] + args[1]);
  	String dirName = baseDir.getAbsolutePath();
  	Finder finder = Finder.path(baseDir)
  //	    .name(".*arithmetics.*")
  	    .not(Finder.nameFilter(".*arithmetics.*"))
  	    .not(Finder.nameFilter(".*graphDV.*"))
  //	    .name(".*class")
  	    .name(".*Test\\.class")
  //	    .print(System.out)
  	    ;
  
  	File clsFile;
  	String clsName;
  
  	while (finder.hasNext()) {
  	    clsFile = finder.next();
  	    clsName = clsFile.getAbsolutePath();
  System.out.println("clsName" + clsName);
  
  	    assert clsName.startsWith(dirName);
  	    clsName = clsName.substring(args[0].length());
  	    clsName = clsName.substring(0,
  					clsName.length() - ".class".length());
  System.out.println("clsName" + clsName);
  
  	    clsName = clsName.replace(System.getProperty("file.separator")
  				      .charAt(0), '.');
  	    System.out.println("clsName: " + clsName);
  	    Actions.runTestClass(clsName);
  	} // while 
  
      }
  } // class JUnitSingleTester