package org.apache.maven.plugin.surefire.booterclient;
   
   /*
    * 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 org.apache.maven.plugin.surefire.SurefireProperties;
  import org.apache.maven.surefire.booter.AbstractPathConfiguration;
  import org.apache.maven.surefire.booter.ClassLoaderConfiguration;
  import org.apache.maven.surefire.booter.KeyValueSource;
  import org.apache.maven.surefire.booter.ProcessCheckerType;
  import org.apache.maven.surefire.booter.ProviderConfiguration;
  import org.apache.maven.surefire.booter.StartupConfiguration;
  import org.apache.maven.surefire.api.cli.CommandLineOption;
  import org.apache.maven.surefire.api.report.ReporterConfiguration;
  import org.apache.maven.surefire.api.testset.DirectoryScannerParameters;
  import org.apache.maven.surefire.api.testset.RunOrderParameters;
  import org.apache.maven.surefire.api.testset.TestArtifactInfo;
  import org.apache.maven.surefire.api.testset.TestListResolver;
  import org.apache.maven.surefire.api.testset.TestRequest;
  import org.apache.maven.surefire.api.util.RunOrder;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Collections;
  import java.util.List;
  
  import static org.apache.maven.plugin.surefire.SurefireHelper.replaceForkThreadsInPath;
  import static org.apache.maven.surefire.booter.AbstractPathConfiguration.CHILD_DELEGATION;
  import static org.apache.maven.surefire.booter.AbstractPathConfiguration.CLASSPATH;
  import static org.apache.maven.surefire.booter.AbstractPathConfiguration.ENABLE_ASSERTIONS;
  import static org.apache.maven.surefire.booter.AbstractPathConfiguration.SUREFIRE_CLASSPATH;
  import static org.apache.maven.surefire.booter.BooterConstants.EXCLUDES_PROPERTY_PREFIX;
  import static org.apache.maven.surefire.booter.BooterConstants.FAIL_FAST_COUNT;
  import static org.apache.maven.surefire.booter.BooterConstants.FORKTESTSET;
  import static org.apache.maven.surefire.booter.BooterConstants.FORKTESTSET_PREFER_TESTS_FROM_IN_STREAM;
  import static org.apache.maven.surefire.booter.BooterConstants.FORK_NUMBER;
  import static org.apache.maven.surefire.booter.BooterConstants.INCLUDES_PROPERTY_PREFIX;
  import static org.apache.maven.surefire.booter.BooterConstants.ISTRIMSTACKTRACE;
  import static org.apache.maven.surefire.booter.BooterConstants.MAIN_CLI_OPTIONS;
  import static org.apache.maven.surefire.booter.BooterConstants.PLUGIN_PID;
  import static org.apache.maven.surefire.booter.BooterConstants.PROCESS_CHECKER;
  import static org.apache.maven.surefire.booter.BooterConstants.PROVIDER_CONFIGURATION;
  import static org.apache.maven.surefire.booter.BooterConstants.RUN_ORDER_RANDOM_SEED;
  import static org.apache.maven.surefire.booter.BooterConstants.REPORTSDIRECTORY;
  import static org.apache.maven.surefire.booter.BooterConstants.REQUESTEDTEST;
  import static org.apache.maven.surefire.booter.BooterConstants.RERUN_FAILING_TESTS_COUNT;
  import static org.apache.maven.surefire.booter.BooterConstants.RUN_ORDER;
  import static org.apache.maven.surefire.booter.BooterConstants.RUN_STATISTICS_FILE;
  import static org.apache.maven.surefire.booter.BooterConstants.SHUTDOWN;
  import static org.apache.maven.surefire.booter.BooterConstants.SOURCE_DIRECTORY;
  import static org.apache.maven.surefire.booter.BooterConstants.SPECIFIC_TEST_PROPERTY_PREFIX;
  import static org.apache.maven.surefire.booter.BooterConstants.SYSTEM_EXIT_TIMEOUT;
  import static org.apache.maven.surefire.booter.BooterConstants.TEST_CLASSES_DIRECTORY;
  import static org.apache.maven.surefire.booter.BooterConstants.TEST_SUITE_XML_FILES;
  import static org.apache.maven.surefire.booter.BooterConstants.TESTARTIFACT_CLASSIFIER;
  import static org.apache.maven.surefire.booter.BooterConstants.TESTARTIFACT_VERSION;
  import static org.apache.maven.surefire.booter.BooterConstants.USEMANIFESTONLYJAR;
  import static org.apache.maven.surefire.booter.BooterConstants.USESYSTEMCLASSLOADER;
  import static org.apache.maven.surefire.booter.BooterConstants.FORK_NODE_CONNECTION_STRING;
  import static org.apache.maven.surefire.booter.SystemPropertyManager.writePropertiesFile;
  
  /**
   * Knows how to serialize and deserialize the booter configuration.
   * <br>
   * The internal serialization format is through a properties file. The long-term goal of this
   * class is not to expose this implementation information to its clients. This still leaks somewhat,
   * and there are some cases where properties are being accessed as "Properties" instead of
   * more representative domain objects.
   * <br>
   *
   * @author Jason van Zyl
   * @author Emmanuel Venisse
   * @author Brett Porter
   * @author Dan Fabulich
   * @author Kristian Rosenvold
   */
  class BooterSerializer
  {
      private final ForkConfiguration forkConfiguration;
  
      BooterSerializer( ForkConfiguration forkConfiguration )
      {
          this.forkConfiguration = forkConfiguration;
     }
 
     /**
      * Does not modify sourceProperties
      */
     File serialize( KeyValueSource sourceProperties, ProviderConfiguration providerConfiguration,
                     StartupConfiguration startupConfiguration, Object testSet, boolean readTestsFromInStream,
                     Long pid, int forkNumber, String forkNodeConnectionString )
         throws IOException
     {
         SurefireProperties properties = new SurefireProperties( sourceProperties );
         properties.setNullableProperty( FORK_NODE_CONNECTION_STRING, forkNodeConnectionString );
         properties.setProperty( PLUGIN_PID, pid );
 
         AbstractPathConfiguration cp = startupConfiguration.getClasspathConfiguration();
         properties.setClasspath( CLASSPATH, cp.getTestClasspath() );
         properties.setClasspath( SUREFIRE_CLASSPATH, cp.getProviderClasspath() );
         properties.setProperty( ENABLE_ASSERTIONS, toString( cp.isEnableAssertions() ) );
         properties.setProperty( CHILD_DELEGATION, toString( cp.isChildDelegation() ) );
         ProcessCheckerType processChecker = startupConfiguration.getProcessChecker();
         properties.setNullableProperty( PROCESS_CHECKER, processChecker == null ? null : processChecker.getType() );
 
         TestArtifactInfo testNg = providerConfiguration.getTestArtifact();
         if ( testNg != null )
         {
             properties.setProperty( TESTARTIFACT_VERSION, testNg.getVersion() );
             properties.setNullableProperty( TESTARTIFACT_CLASSIFIER, testNg.getClassifier() );
         }
 
         properties.setProperty( FORKTESTSET_PREFER_TESTS_FROM_IN_STREAM, readTestsFromInStream );
         properties.setNullableProperty( FORKTESTSET, getTypeEncoded( testSet ) );
 
         TestRequest testSuiteDefinition = providerConfiguration.getTestSuiteDefinition();
         if ( testSuiteDefinition != null )
         {
             properties.setProperty( SOURCE_DIRECTORY, testSuiteDefinition.getTestSourceDirectory() );
             if ( testSet instanceof File )
             {
                 properties.addList( Collections.singletonList( (File) testSet ), TEST_SUITE_XML_FILES );
             }
             else
             {
                 properties.addList( testSuiteDefinition.getSuiteXmlFiles(), TEST_SUITE_XML_FILES );
             }
             TestListResolver testFilter = testSuiteDefinition.getTestListResolver();
             properties.setProperty( REQUESTEDTEST, testFilter == null ? "" : testFilter.getPluginParameterTest() );
             int rerunFailingTestsCount = testSuiteDefinition.getRerunFailingTestsCount();
             properties.setNullableProperty( RERUN_FAILING_TESTS_COUNT, toString( rerunFailingTestsCount ) );
         }
 
         DirectoryScannerParameters directoryScannerParameters = providerConfiguration.getDirScannerParams();
         if ( directoryScannerParameters != null )
         {
             properties.addList( directoryScannerParameters.getIncludes(), INCLUDES_PROPERTY_PREFIX );
             properties.addList( directoryScannerParameters.getExcludes(), EXCLUDES_PROPERTY_PREFIX );
             properties.addList( directoryScannerParameters.getSpecificTests(), SPECIFIC_TEST_PROPERTY_PREFIX );
             properties.setProperty( TEST_CLASSES_DIRECTORY, directoryScannerParameters.getTestClassesDirectory() );
         }
 
         final RunOrderParameters runOrderParameters = providerConfiguration.getRunOrderParameters();
         if ( runOrderParameters != null )
         {
             properties.setProperty( RUN_ORDER, RunOrder.asString( runOrderParameters.getRunOrder() ) );
             properties.setProperty( RUN_STATISTICS_FILE, runOrderParameters.getRunStatisticsFile() );
             properties.setProperty( RUN_ORDER_RANDOM_SEED, runOrderParameters.getRunOrderRandomSeed() );
         }
 
         ReporterConfiguration reporterConfiguration = providerConfiguration.getReporterConfiguration();
         boolean rep = reporterConfiguration.isTrimStackTrace();
         File reportsDirectory = replaceForkThreadsInPath( reporterConfiguration.getReportsDirectory(), forkNumber );
         properties.setProperty( FORK_NUMBER, forkNumber );
         properties.setProperty( ISTRIMSTACKTRACE, rep );
         properties.setProperty( REPORTSDIRECTORY, reportsDirectory );
         ClassLoaderConfiguration classLoaderConfig = startupConfiguration.getClassLoaderConfiguration();
         properties.setProperty( USESYSTEMCLASSLOADER, toString( classLoaderConfig.isUseSystemClassLoader() ) );
         properties.setProperty( USEMANIFESTONLYJAR, toString( classLoaderConfig.isUseManifestOnlyJar() ) );
         properties.setProperty( PROVIDER_CONFIGURATION, startupConfiguration.getProviderClassName() );
         properties.setProperty( FAIL_FAST_COUNT, toString( providerConfiguration.getSkipAfterFailureCount() ) );
         properties.setProperty( SHUTDOWN, providerConfiguration.getShutdown().name() );
         List<CommandLineOption> mainCliOptions = providerConfiguration.getMainCliOptions();
         if ( mainCliOptions != null )
         {
             properties.addList( mainCliOptions, MAIN_CLI_OPTIONS );
         }
         properties.setNullableProperty( SYSTEM_EXIT_TIMEOUT, toString( providerConfiguration.getSystemExitTimeout() ) );
 
         File surefireTmpDir = forkConfiguration.getTempDirectory();
         boolean debug = forkConfiguration.isDebug();
         return writePropertiesFile( properties, surefireTmpDir, "surefire", debug );
     }
 
     private static String getTypeEncoded( Object value )
     {
         if ( value == null )
         {
             return null;
         }
         String valueToUse = value instanceof Class ? ( (Class<?>) value ).getName() : value.toString();
         return value.getClass().getName() + "|" + valueToUse;
     }
 
     private static String toString( Object o )
     {
         return String.valueOf( o );
     }
 }