package org.apache.maven.surefire.report;
   
   /*
    * 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.text.NumberFormat;
  import java.util.Locale;
  
  /**
   * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
   * @version $Id: AbstractReporter.java 1098345 2011-05-01 14:56:14Z krosenvold $
   */
  public abstract class AbstractReporter
      implements Reporter
  {
      int completedCount;
  
      int errors;
  
      int failures;
  
      private long startTime;
  
      private long endTime;
  
      private final NumberFormat numberFormat = NumberFormat.getInstance( Locale.ENGLISH );
  
      static final String NL = System.getProperty( "line.separator" );
  
      private static final int MS_PER_SEC = 1000;
  
      long testSetStartTime;
  
      int skipped;
  
      private final boolean trimStackTrace;
  
      // ----------------------------------------------------------------------
      // Report interface
      // ----------------------------------------------------------------------
  
  
      protected AbstractReporter( boolean trimStackTrace )
      {
          this.trimStackTrace = trimStackTrace;
      }
  
  
      public void writeMessage( byte[] b, int off, int len )
      {
          // Keep quiet about console output
          // Reporting is itching for a cleanup
      }
  
  
      public void testSetStarting( ReportEntry report )
          throws ReporterException
      {
          testSetStartTime = System.currentTimeMillis();
      }
  
      public void testSetCompleted( ReportEntry report )
          throws ReporterException
      {
      }
  
      // ----------------------------------------------------------------------
      // Test
      // ----------------------------------------------------------------------
  
      public void testStarting( ReportEntry report )
      {
          startTime = System.currentTimeMillis();
      }
  
      public void testSucceeded( ReportEntry report )
      {
          endTest();
      }
  
      public void testSkipped( ReportEntry report )
      {
         ++skipped;
 
         endTest();
     }
 
     public void testError( ReportEntry report, String stdOut, String stdErr )
     {
         ++errors;
         endTest();
     }
 
     public void testFailed( ReportEntry report, String stdOut, String stdErr )
     {
         ++failures;
         endTest();
     }
 
     private void endTest()
     {
         ++completedCount;
 
         endTime = System.currentTimeMillis();
         // SUREFIRE-398 skipped tests call endTest without calling testStarting
         // if startTime = 0, set it to endTime, so the diff will be 0
         if ( startTime == 0 )
         {
             startTime = endTime;
         }
     }
 
     // ----------------------------------------------------------------------
     // Counters
     // ----------------------------------------------------------------------
 
     int getNumErrors()
     {
         return errors;
     }
 
     int getNumSkipped()
     {
         return skipped;
     }
 
     int getNumFailures()
     {
         return failures;
     }
 
     int getNumTests()
     {
         return completedCount;
     }
 
     // ----------------------------------------------------------------------
     //
     // ----------------------------------------------------------------------
 
     public void reset()
     {
         errors = 0;
 
         skipped = 0;
 
         failures = 0;
 
         completedCount = 0;
 
     }
 
     // ----------------------------------------------------------------------
     //
     // ----------------------------------------------------------------------
 
     String elapsedTimeAsString( long runTime )
     {
         return numberFormat.format( (double) runTime / MS_PER_SEC );
     }
 
     /**
      * Returns stacktrace as String.
      *
      * @param report ReportEntry object.
      * @return stacktrace as string.
      */
     String getStackTrace( ReportEntry report )
     {
         StackTraceWriter writer = report.getStackTraceWriter();
         if ( writer == null )
         {
             return null;
         }
         return trimStackTrace ? writer.writeTrimmedTraceToString() : writer.writeTraceToString();
     }
 
     long getActualRunTime( ReportEntry reportEntry )
     {
         final Integer clientSpecifiedElapsed = reportEntry.getElapsed();
         return clientSpecifiedElapsed != null ? clientSpecifiedElapsed.intValue() : endTime - startTime;
     }
 
     void deleteIfExisting( File reportFile )
     {
         if ( reportFile.exists() )
         {
             //noinspection ResultOfMethodCallIgnored
             reportFile.delete();
         }
     }
 }