/*
 * Copyright (C) 2003-2011 eXo Platform SAS.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.etk.kernel.test;

import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;

import junit.framework.TestCase;

/**
 * Created by The eXo Platform SAS
 * Author : eXoPlatform
 *          thanhvucong.78@google.com
 * Aug 11, 2011  
 */
public class BasicTestCase extends TestCase {
   private static int testNumber_ = 1;

   protected int counter_;

   public BasicTestCase()
   {
   }

   public BasicTestCase(String name)
   {
      super(name);
   }

   protected int getTestNumber()
   {
      return testNumber_;
   }

   protected void setTestNumber(int num)
   {
      testNumber_ = num;
   }

   protected int getCounter()
   {
      return counter_ + 1;
   }

   protected void runTest() throws Throwable
   {
      long t = System.currentTimeMillis();
      long firstRun = 0;
      int testNum = getTestNumber();
      System.out.println(getDescription());
      System.out.println("\n********************************************************\n"
         + "                   BEGIN TEST CASE                     \n" + "\t\t" + getName() + "\n"
         + "********************************************************\n");
      for (counter_ = 0; counter_ < testNum; counter_++)
      {
         super.runTest();
         if (counter_ == 0)
         {
            firstRun = System.currentTimeMillis() - t;
         }
      }
      t = System.currentTimeMillis() - t;
      System.out.println("\n\n\n=====> TEST CASE: run " + getName() + "() " + getTestNumber() + " time in " + t
         + "ms, first run: " + firstRun + "ms, " + "average: " + t / testNum + "ms <==============\n\n\n");
   }

   protected static void info(String s)
   {
      System.out.println("  INFO: " + s);
   }

   protected static void error(String s)
   {
      System.out.println("ERROR: " + s);
   }

   protected String getDescription()
   {
      return "Run test " + getClass().getName();
   }

   protected static void hasObjectInCollection(Object obj, Collection c, Comparator comparator) throws Exception
   {
      Iterator iter = c.iterator();
      while (iter.hasNext())
      {
         Object o = iter.next();
         if (comparator.compare(obj, o) == 0)
            return;
      }
      throw new Exception("Object " + obj + " hasn't in collection " + c);
   }

   protected static void assertCollection(Collection c1, Collection c2, Comparator comparator) throws Exception
   {
      if (c1.size() != c2.size())
      {
         throw new Exception("Size of collection_1:" + c1.size() + " is not equals to collection_2:" + c2.size());
      }

      for (Object o : c1)
         hasObjectInCollection(o, c2, comparator);
   }

   protected void assertObject(Object o1, Object o2, Comparator comparator) throws Exception
   {
      if (comparator.compare(o1, o2) != 0)
      {
         throw new Exception("Object " + o1 + "not equals to" + o2);
      }
   }
}