package org.apache.maven.surefire.junitcore;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import java.util.ArrayList;
  import java.util.Map;
  import org.apache.maven.surefire.common.junit4.JUnit4RunListener;
  import org.apache.maven.surefire.report.RunListener;
  
  import org.junit.runner.Description;
  import org.junit.runner.Result;
  
  public class JUnitCoreRunListener
      extends JUnit4RunListener
  {
      private final Map<String, TestSet> classMethodCounts;
  
      /**
       * @param reporter          the report manager to log testing events to
       * @param classMethodCounts A map of methods
       */
      public JUnitCoreRunListener( RunListener reporter, Map<String, TestSet> classMethodCounts )
      {
          super( reporter );
          this.classMethodCounts = classMethodCounts;
      }
  
      /**
       * Called right before any tests from a specific class are run.
       *
       * @see org.junit.runner.notification.RunListener#testRunStarted(org.junit.runner.Description)
       */
      public void testRunStarted( Description description )
          throws Exception
      {
          fillTestCountMap( description );
          reporter.testSetStarting( null ); // Not entirely meaningful as we can see
      }
  
      @Override
      public void testRunFinished( Result result )
          throws Exception
      {
          reporter.testSetCompleted( null );
      }
  
      private void fillTestCountMap( Description description )
      {
          final ArrayList<Description> children = description.getChildren();
  
          TestSet testSet = new TestSet( description );
          Class<?> itemTestClass = null;
          for ( Description item : children )
          {
              if ( item.isTest() && item.getMethodName() != null )
              {
                  testSet.incrementTestMethodCount();
                  if ( itemTestClass == null )
                  {
                      itemTestClass = item.getTestClass();
                  }
              }
              else if ( item.getChildren().size() > 0 )
              {
                  fillTestCountMap( item );
              }
              else
              {
                  classMethodCounts.put( item.getClassName(), testSet );
              }
          }
          if ( itemTestClass != null )
          {
              classMethodCounts.put( itemTestClass.getName(), testSet );
          }
      }
  
  }