package org.apache.maven.surefire.booter;

 /*

  * 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.FileInputStream;

 import java.io.InputStream;

 import java.util.Properties;

 /**

  * The part of the booter that is unique to a forked vm.

  * <p/>

  * Deals with deserialization of the booter wire-level protocol

  * <p/>

  * Todo: Look at relationship between this class and BooterSerializer (BooterDeserializer?)

  *

  * @author Jason van Zyl

  * @author Emmanuel Venisse

  * @author Kristian Rosenvold

  * @version $Id$

  */

 public class ForkedBooter

 {

     /**

      * This method is invoked when Surefire is forked - this method parses and organizes the arguments passed to it and

      * then calls the Surefire class' run method. <p/> The system exit code will be 1 if an exception is thrown.

      *

      * @param args Commandline arguments

      * @throws Throwable Upon throwables

      */

     public static void main( String[] args )

         throws Throwable

     {

         try

         {

             if ( args.length > 1 )

             {

                 SystemPropertyManager.setSystemProperties( new File( args[1] ) );

             }

             File surefirePropertiesFile = new File( args[0] );

             InputStream stream = surefirePropertiesFile.exists() ? new FileInputStream( surefirePropertiesFile ) : null;

             BooterDeserializer booterDeserializer = new BooterDeserializer( stream );

             ProviderConfiguration booterConfiguration = booterDeserializer.deserialize();

             final StartupConfiguration providerConfiguration = booterDeserializer.getProviderConfiguration();

             SurefireStarter starter = new SurefireStarter( providerConfiguration, booterConfiguration );

             Object forkedTestSet = booterConfiguration.getTestForFork();

             Properties p = booterConfiguration.getProviderProperties();

             final int result = forkedTestSet != null

                 ? starter.runSuitesInProcess( forkedTestSet, surefirePropertiesFile, p )

                 : starter.runSuitesInProcess();

             // noinspection CallToSystemExit

             System.exit( result );

         }

         catch ( Throwable t )

         {

             // Just throwing does getMessage() and a local trace - we want to call printStackTrace for a full trace

             // noinspection UseOfSystemOutOrSystemErr

             t.printStackTrace( System.err );

             // noinspection ProhibitedExceptionThrown,CallToSystemExit

             System.exit( 1 );

         }

     }

 }