/**

  * Copyright 2005-2011 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.test.runners;

 import org.apache.commons.beanutils.MethodUtils;

 import org.junit.runner.notification.RunNotifier;

 import org.junit.runners.BlockJUnit4ClassRunner;

 import org.junit.runners.model.FrameworkMethod;

 import org.junit.runners.model.InitializationError;

 import org.kuali.rice.test.MethodAware;

 import java.lang.reflect.Method;

 /**

  * A Runner which sets up Rice unit tests appropriately. 

  * 1) It invokes setName() on the Test (if the method exists) and sets it to the name of the test method being invoked. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  * @since 0.9

  */

 public class RiceUnitTestClassRunner extends BlockJUnit4ClassRunner {

     private Method currentMethod;

     public RiceUnitTestClassRunner(final Class<?> testClass) throws InitializationError {

         super(testClass);

     }

     @Override

     protected void runChild(FrameworkMethod method, RunNotifier runNotifier) {

         this.currentMethod = method.getMethod();

         try {

             super.runChild(method, runNotifier);

         } finally {

             this.currentMethod = null;

         }

     }

     @Override

     protected Object createTest() throws Exception {

         Object test = super.createTest();

         setTestName(test, currentMethod);

         setTestMethod(test, currentMethod);

         return test;

     }

     /**

      * Sets the {@link java.lang.reflect.Method} on the test case if it is {@link MethodAware}

      * @param method the current method to be run

      * @param test the test instance

      */

     protected void setTestMethod(Object test, Method method) {

         if (test instanceof MethodAware) {

             ((MethodAware) test).setTestMethod(method);

         }

     }

     protected void setTestName(final Object test, final Method testMethod) throws Exception {

             String name = testMethod == null ? "" : testMethod.getName();

             final Method setNameMethod = MethodUtils.getAccessibleMethod(test.getClass(), "setName", new Class[]{String.class});

             if (setNameMethod != null) {

                 setNameMethod.invoke(test, name);

             }

     }

 }