core/src/test/java/org/jclouds/test/testng/UnitTestStatusListener.java

/**
 *
 * Copyright (C) 2009 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ====================================================================
 */
package org.jclouds.test.testng;

import java.util.concurrent.atomic.AtomicInteger;

import org.testng.IClass;
import org.testng.ITestContext;
import org.testng.ITestListener;
import org.testng.ITestResult;

/**
 * adapted from the following class:
 * 
 * @see org.UnitTestStatusListener.test.testng.UnitTestTestNGListener
 * @author Adrian Cole
 * @author dpospisi@redhat.com
 * @author Mircea.Markus@jboss.com
 */
public class UnitTestStatusListener implements ITestListener {

   /**
    * Holds test classes actually running in all threads.
    */
   private ThreadLocal<IClass> threadTestClass = new ThreadLocal<IClass>();
   private ThreadLocal<Long> threadTestStart = new ThreadLocal<Long>();

   private AtomicInteger failed = new AtomicInteger(0);
   private AtomicInteger succeded = new AtomicInteger(0);
   private AtomicInteger skipped = new AtomicInteger(0);

   public void onTestStart(ITestResult res) {
      System.out.println("Starting test " + getTestDesc(res));
      threadTestClass.set(res.getTestClass());
      threadTestStart.set(System.currentTimeMillis());
   }

   synchronized public void onTestSuccess(ITestResult arg0) {
      System.out.println(getThreadId() + " Test " + getTestDesc(arg0) + " succeeded: "
               + (System.currentTimeMillis() - threadTestStart.get()) + "ms");
      succeded.incrementAndGet();
      printStatus();
   }

   synchronized public void onTestFailure(ITestResult arg0) {
      System.out.println(getThreadId() + " Test " + getTestDesc(arg0) + " failed.");
      failed.incrementAndGet();
      printStatus();
   }

   synchronized public void onTestSkipped(ITestResult arg0) {
      System.out.println(getThreadId() + " Test " + getTestDesc(arg0) + " skipped.");
      skipped.incrementAndGet();
      printStatus();
   }

   public void onTestFailedButWithinSuccessPercentage(ITestResult arg0) {
   }

   public void onStart(ITestContext arg0) {
   }

   public void onFinish(ITestContext arg0) {
   }

   private String getThreadId() {
      return "[" + Thread.currentThread().getName() + "]";
   }

   private String getTestDesc(ITestResult res) {
      return res.getMethod().getMethodName() + "(" + res.getTestClass().getName() + ")";
   }

   private void printStatus() {
      System.out.println("Test suite progress: tests succeeded: " + succeded.get() + ", failed: "
               + failed.get() + ", skipped: " + skipped.get() + ".");
   }
}