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.Collections;
  import java.util.List;
  import java.util.concurrent.atomic.AtomicBoolean;
  import java.util.concurrent.atomic.AtomicInteger;
  import org.apache.maven.surefire.report.ConsoleOutputReceiver;
  import org.apache.maven.surefire.report.ReportEntry;
  import org.apache.maven.surefire.report.RunListener;
  import org.apache.maven.surefire.report.SimpleReportEntry;
  import org.apache.maven.surefire.util.NestedRuntimeException;
  
  import org.junit.runner.Description;
  
  /**
   * * Represents the test-state of a testset that is run.
   */
  public class TestSet
  {
      private final Description testSetDescription;
  
      private final AtomicInteger numberOfCompletedChildren = new AtomicInteger( 0 );
  
      // While the two parameters below may seem duplicated, it is not entirely the case,
      // since numberOfTests has the correct value from the start, while testMethods grows as method execution starts.
  
      private final AtomicInteger numberOfTests = new AtomicInteger( 0 );
  
      private final List<TestMethod> testMethods = Collections.synchronizedList( new ArrayList<TestMethod>() );
  
      private static final InheritableThreadLocal<TestSet> testSet = new InheritableThreadLocal<TestSet>();
  
      private final AtomicBoolean allScheduled = new AtomicBoolean();
  
      private final AtomicBoolean played = new AtomicBoolean();
  
      private volatile LogicalStream beforeClass;
  
      private volatile LogicalStream afterClass;
  
      public TestSet( Description testSetDescription )
      {
          this.testSetDescription = testSetDescription;
      }
  
      public void replay( RunListener target )
      {
          if ( !played.compareAndSet( false, true ) )
          {
              return;
          }
  
          try
          {
              ReportEntry report = createReportEntry( null );
  
              target.testSetStarting( report );
  
              if ( beforeClass != null )
              {
                  beforeClass.writeDetails( ( (ConsoleOutputReceiver) target ) );
              }
  
              int elapsed = 0;
              for ( TestMethod testMethod : testMethods )
              {
                  elapsed += testMethod.getElapsed();
                  testMethod.replay( target );
              }
  
              report = createReportEntry( elapsed );
  
              if ( afterClass != null )
              {
                  afterClass.writeDetails( ( (ConsoleOutputReceiver) target ) );
              }
              target.testSetCompleted( report );
          }
          catch ( Exception e )
         {
             throw new NestedRuntimeException( e );
         }
     }
 
     public TestMethod createThreadAttachedTestMethod( ReportEntry description )
     {
         TestMethod testMethod = new TestMethod( description, this );
         addTestMethod( testMethod );
         testMethod.attachToThread();
         return testMethod;
     }
 
     private ReportEntry createReportEntry( Integer elapsed )
     {
         boolean isJunit3 = testSetDescription.getTestClass() == null;
         String classNameToUse =
             isJunit3 ? testSetDescription.getChildren().get( 0 ).getClassName() : testSetDescription.getClassName();
         return new SimpleReportEntry( classNameToUse, classNameToUse, elapsed );
     }
 
     public void incrementTestMethodCount()
     {
         numberOfTests.incrementAndGet();
     }
 
     private void addTestMethod( TestMethod testMethod )
     {
         testMethods.add( testMethod );
     }
 
     public void incrementFinishedTests( RunListener reporterManager, boolean reportImmediately )
     {
         numberOfCompletedChildren.incrementAndGet();
         if ( allScheduled.get() && isAllTestsDone() && reportImmediately )
         {
             replay( reporterManager );
         }
     }
 
     public void setAllScheduled( RunListener reporterManager )
     {
         allScheduled.set( true );
         if ( isAllTestsDone() )
         {
             replay( reporterManager );
         }
     }
 
     private boolean isAllTestsDone()
     {
         return testMethods.size() == numberOfCompletedChildren.get();
     }
 
     public void attachToThread()
     {
         testSet.set( this );
     }
 
     public static TestSet getThreadTestSet()
     {
         return testSet.get();
     }
 
     public LogicalStream getClassLevelLogicalStream()
     {
         if ( numberOfCompletedChildren.get() > 0 )
         {
             if ( afterClass == null )
             {
                 afterClass = new LogicalStream();
             }
             return afterClass;
         }
         else
         {
             if ( beforeClass == null )
             {
                 beforeClass = new LogicalStream();
             }
             return beforeClass;
         }
     }
 
 
 }