package org.apache.maven.plugin.surefire.runorder;
   
   /*
    * 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.io.File;
  import java.io.IOException;
  import java.io.StringReader;
  import java.util.Arrays;
  import java.util.List;
  import org.apache.maven.surefire.report.ReportEntry;
  import org.apache.maven.surefire.report.SimpleReportEntry;
  
  import junit.framework.TestCase;
  
  /**
   * @author Kristian Rosenvold
   */
  public class RunEntryStatisticsMapTest
      extends TestCase
  {
      public void testPrioritizedClassRuntime()
          throws IOException
      {
          final RunEntryStatisticsMap runEntryStatisticsMap = RunEntryStatisticsMap.fromReader( getStatisticsFile() );
          final List<?> list = Arrays.asList( new Class[]{ A.class, B.class, C.class } );
          final List<?> prioritizedTestsClassRunTime = runEntryStatisticsMap.getPrioritizedTestsClassRunTime( list, 2 );
          assertEquals( C.class, prioritizedTestsClassRunTime.get( 0 ) );
          assertEquals( B.class, prioritizedTestsClassRunTime.get( 1 ) );
          assertEquals( A.class, prioritizedTestsClassRunTime.get( 2 ) );
      }
  
      public void testPrioritizedFailureFirst()
          throws IOException
      {
          final RunEntryStatisticsMap runEntryStatisticsMap = RunEntryStatisticsMap.fromReader( getStatisticsFile() );
          final List<?> list = Arrays.asList( A.class, B.class, NewClass.class, C.class );
          final List<?> prioritizedTestsClassRunTime = runEntryStatisticsMap.getPrioritizedTestsByFailureFirst( list );
          assertEquals( A.class, prioritizedTestsClassRunTime.get( 0 ) );
          assertEquals( NewClass.class, prioritizedTestsClassRunTime.get( 1 ) );
          assertEquals( C.class, prioritizedTestsClassRunTime.get( 2 ) );
          assertEquals( B.class, prioritizedTestsClassRunTime.get( 3 ) );
      }
  
      private StringReader getStatisticsFile()
      {
          String content = "0,17,testA(org.apache.maven.plugin.surefire.runorder.RunEntryStatisticsMapTest$A)\n" +
              "2,42,testB(org.apache.maven.plugin.surefire.runorder.RunEntryStatisticsMapTest$B)\n" +
              "1,100,testC(org.apache.maven.plugin.surefire.runorder.RunEntryStatisticsMapTest$C)\n";
          return new StringReader( content );
      }
  
      public void testSerialize()
          throws Exception
      {
          File data = File.createTempFile( "surefire-unit", "test" );
          RunEntryStatisticsMap existingEntries = RunEntryStatisticsMap.fromFile( data );
          RunEntryStatisticsMap newResults = new RunEntryStatisticsMap();
  
          ReportEntry reportEntry1 = new SimpleReportEntry( "abc", "method1", new Integer( 42 ) );
          ReportEntry reportEntry2 = new SimpleReportEntry( "abc", "willFail", new Integer( 17 ) );
          ReportEntry reportEntry3 = new SimpleReportEntry( "abc", "method3", new Integer( 100 ) );
  
          newResults.add( existingEntries.createNextGeneration( reportEntry1 ) );
          newResults.add( existingEntries.createNextGeneration( reportEntry2 ) );
          newResults.add( existingEntries.createNextGeneration( reportEntry3 ) );
  
          newResults.serialize( data );
  
          RunEntryStatisticsMap nextRun = RunEntryStatisticsMap.fromFile( data );
          newResults = new RunEntryStatisticsMap();
  
          newResults.add( existingEntries.createNextGeneration( reportEntry1 ) );
          newResults.add( existingEntries.createNextGenerationFailure( reportEntry2 ) );
          newResults.add( existingEntries.createNextGeneration( reportEntry3 ) );
  
          newResults.serialize( data );
      }
  
      class A
      {
      }
  
     class B
     {
     }
 
     class C
     {
     }
 
     class NewClass
     {
     }
 }