package org.apache.maven.plugin.surefire;
   
   /*
    * 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.lang.reflect.Method;
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.LinkedHashSet;
  import java.util.List;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.Properties;
  import java.util.Set;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.metadata.ArtifactMetadataSource;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
  import org.apache.maven.artifact.resolver.ArtifactResolver;
  import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
  import org.apache.maven.artifact.resolver.filter.ExcludesArtifactFilter;
  import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
  import org.apache.maven.artifact.versioning.ArtifactVersion;
  import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
  import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.model.Plugin;
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.descriptor.PluginDescriptor;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugin.surefire.booterclient.ChecksumCalculator;
  import org.apache.maven.plugin.surefire.booterclient.ForkConfiguration;
  import org.apache.maven.plugin.surefire.booterclient.ForkStarter;
  import org.apache.maven.plugin.surefire.util.DependencyScanner;
  import org.apache.maven.plugin.surefire.util.DirectoryScanner;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.artifact.filter.PatternIncludesArtifactFilter;
  import org.apache.maven.shared.utils.StringUtils;
  import org.apache.maven.shared.utils.io.FileUtils;
  import org.apache.maven.surefire.booter.ClassLoaderConfiguration;
  import org.apache.maven.surefire.booter.Classpath;
  import org.apache.maven.surefire.booter.ClasspathConfiguration;
  import org.apache.maven.surefire.booter.KeyValueSource;
  import org.apache.maven.surefire.booter.ProviderConfiguration;
  import org.apache.maven.surefire.booter.ProviderParameterNames;
  import org.apache.maven.surefire.booter.StartupConfiguration;
  import org.apache.maven.surefire.booter.SurefireBooterForkException;
  import org.apache.maven.surefire.booter.SurefireExecutionException;
  import org.apache.maven.surefire.report.ReporterConfiguration;
  import org.apache.maven.surefire.suite.RunResult;
  import org.apache.maven.surefire.testset.DirectoryScannerParameters;
  import org.apache.maven.surefire.testset.RunOrderParameters;
  import org.apache.maven.surefire.testset.TestArtifactInfo;
  import org.apache.maven.surefire.testset.TestRequest;
  import org.apache.maven.surefire.testset.TestSetFailedException;
  import org.apache.maven.surefire.util.DefaultScanResult;
  import org.apache.maven.surefire.util.NestedCheckedException;
  import org.apache.maven.surefire.util.NestedRuntimeException;
  import org.apache.maven.surefire.util.RunOrder;
  import org.apache.maven.toolchain.Toolchain;
  import org.apache.maven.toolchain.ToolchainManager;
  
  import javax.annotation.Nonnull;
  
  /**
   * Abstract base class for running tests using Surefire.
   *
   * @author Stephen Connolly
   * @version $Id: SurefirePlugin.java 945065 2010-05-17 10:26:22Z stephenc $
   */
 public abstract class AbstractSurefireMojo
     extends AbstractMojo
     implements SurefireExecutionParameters
 {
 
     // common mojo parameters
 
     /**
      * Information about this plugin, mainly used to lookup this plugin's configuration from the currently executing
      * project.
      *
      * @since 2.12
      */
     @Parameter( defaultValue = "${plugin}", readonly = true )
     protected PluginDescriptor pluginDescriptor;
 
     /**
      * Set this to "true" to skip running tests, but still compile them. Its use is NOT RECOMMENDED, but quite
      * convenient on occasion.
      *
      * @since 2.4
      */
     @Parameter( property = "skipTests", defaultValue = "false" )
     protected boolean skipTests;
 
     /**
      * This old parameter is just like <code>skipTests</code>, but bound to the old property "maven.test.skip.exec".
      *
      * @since 2.3
      * @deprecated Use skipTests instead.
      */
     @Parameter( property = "maven.test.skip.exec" )
     protected boolean skipExec;
 
     /**
      * Set this to "true" to bypass unit tests entirely. Its use is NOT RECOMMENDED, especially if you enable it using
      * the "maven.test.skip" property, because maven.test.skip disables both running the tests and compiling the tests.
      * Consider using the <code>skipTests</code> parameter instead.
      */
     @Parameter( property = "maven.test.skip", defaultValue = "false" )
     protected boolean skip;
 
     /**
      * The Maven Project Object.
      */
     @Component
     protected MavenProject project;
 
     /**
      * The base directory of the project being tested. This can be obtained in your integration test via
      * System.getProperty("basedir").
      */
     @Parameter( defaultValue = "${basedir}" )
     protected File basedir;
 
     /**
      * The directory containing generated test classes of the project being tested. This will be included at the
      * beginning of the test classpath. *
      */
     @Parameter( defaultValue = "${project.build.testOutputDirectory}" )
     protected File testClassesDirectory;
 
     /**
      * The directory containing generated classes of the project being tested. This will be included after the test
      * classes in the test classpath.
      */
     @Parameter( defaultValue = "${project.build.outputDirectory}" )
     protected File classesDirectory;
 
     /**
      * List of dependencies to exclude from the test classpath. Each dependency string must follow the format
      * <i>groupId:artifactId</i>. For example: <i>org.acme:project-a</i>
      *
      * @since 2.6
      */
     @Parameter( property = "maven.test.dependency.excludes" )
     private String[] classpathDependencyExcludes;
 
     /**
      * A dependency scope to exclude from the test classpath. The scope should be one of the scopes defined by
      * org.apache.maven.artifact.Artifact. This includes the following:
      * <p/>
      * <ul>
      * <li><i>compile</i> - system, provided, compile
      * <li><i>runtime</i> - compile, runtime
      * <li><i>compile+runtime</i> - system, provided, compile, runtime
      * <li><i>runtime+system</i> - system, compile, runtime
      * <li><i>test</i> - system, provided, compile, runtime, test
      * </ul>
      *
      * @since 2.6
      */
     @Parameter( defaultValue = "" )
     private String classpathDependencyScopeExclude;
 
     /**
      * Additional elements to be appended to the classpath.
      *
      * @since 2.4
      */
     @Parameter( property = "maven.test.additionalClasspath" )
     private String[] additionalClasspathElements;
 
     /**
      * The test source directory containing test class sources.
      *
      * @since 2.2
      */
     @Parameter( defaultValue = "${project.build.testSourceDirectory}", required = true )
     protected File testSourceDirectory;
 
     /**
      * A file containing include patterns.
      * Blank lines, or lines starting with # are ignored.  If {@code includes} are also specified these patterns are appended.
      */
     @Parameter
     protected File includesFile;
 
     /**
      * A list of &lt;exclude> elements specifying the tests (by pattern) that should be excluded in testing. When not
      * specified and when the <code>test</code> parameter is not specified, the default excludes will be <code><br/>
      * &lt;excludes><br/>
      * &nbsp;&lt;exclude>**&#47;*$*&lt;/exclude><br/>
      * &lt;/excludes><br/>
      * </code> (which excludes all inner classes).<br>
      * This parameter is ignored if the TestNG <code>suiteXmlFiles</code> parameter is specified.
      * <p/>
      * Each exclude item may also contain a comma-separated sublist of items, which will be treated as multiple
      * &nbsp;&lt;exclude> entries.<br/>
      */
     @Parameter
     protected List<String> excludes;
 
     /**
      * A file containing exclude patterns.
      * Blank lines, or lines starting with # are ignored.  If {@code excludes} are also specified these patterns are appended.
      */
     @Parameter
     protected File excludesFile;
 
     /**
      * ArtifactRepository of the localRepository. To obtain the directory of localRepository in unit tests use
      * System.getProperty("localRepository").
      */
     @Parameter( defaultValue = "${localRepository}", required = true, readonly = true )
     protected ArtifactRepository localRepository;
 
     /**
      * List of System properties to pass to the JUnit tests.
      *
      * @deprecated Use systemPropertyVariables instead.
      */
     @Parameter
     protected Properties systemProperties;
 
     /**
      * List of System properties to pass to the JUnit tests.
      *
      * @since 2.5
      */
     @Parameter
     protected Map<String, String> systemPropertyVariables;
 
     /**
      * List of System properties, loaded from a file, to pass to the JUnit tests.
      *
      * @since 2.8.2
      */
     @Parameter
     protected File systemPropertiesFile;
 
     /**
      * List of properties for configuring all TestNG related configurations. This is the new preferred method of
      * configuring TestNG.
      *
      * @since 2.4
      */
     @Parameter
     protected Properties properties;
 
     /**
      * Map of plugin artifacts.
      */
     // olamy: would make more sense using defaultValue but doesn't work with maven 2.x
     @Parameter( property = "plugin.artifactMap", required = true, readonly = true )
     protected Map<String, Artifact> pluginArtifactMap;
 
     /**
      * Map of project artifacts.
      */
     // olamy: would make more sense using defaultValue but doesn't work with maven 2.x
     @Parameter( property = "project.artifactMap", readonly = true, required = true )
     protected Map<String, Artifact> projectArtifactMap;
 
     /**
      * Add custom text into report filename: TEST-testClassName-reportNameSuffix.xml,
      * testClassName-reportNameSuffix.txt and testClassName-reportNameSuffix-output.txt.
      * File TEST-testClassName-reportNameSuffix.xml has changed attributes 'testsuite'--'name'
      * and 'testcase'--'classname' - reportNameSuffix is added to the attribute value.
      */
     @Parameter( property = "surefire.reportNameSuffix", defaultValue = "" )
     protected String reportNameSuffix;
 
     /**
      * Set this to "true" to redirect the unit test standard output to a file (found in
      * reportsDirectory/testName-output.txt).
      *
      * @since 2.3
      */
     @Parameter( property = "maven.test.redirectTestOutputToFile", defaultValue = "false" )
     protected boolean redirectTestOutputToFile;
 
     /**
      * Set this to "true" to cause a failure if there are no tests to run. Defaults to "false".
      *
      * @since 2.4
      */
     @Parameter( property = "failIfNoTests" )
     protected Boolean failIfNoTests;
 
     /**
      * <strong>DEPRECATED</strong> since version 2.14. Use <code>forkCount</code> and <code>reuseForks</code> instead.<br/>
      * <br/>
      * Option to specify the forking mode. Can be "never", "once", "always", "perthread". "none" and "pertest" are also accepted
      * for backwards compatibility. "always" forks for each test-class. "perthread" will create <code>threadCount</code>
      * parallel forks, each executing one test-class. See also parameter <code>reuseForks</code>.<br/>
      *
      * @since 2.1
      */
     @Parameter( property = "forkMode", defaultValue = "once" )
     protected String forkMode;
 
     /**
      * Option to specify the jvm (or path to the java executable) to use with the forking options. For the default, the
      * jvm will be a new instance of the same VM as the one used to run Maven. JVM settings are not inherited from
      * MAVEN_OPTS.
      *
      * @since 2.1
      */
     @Parameter( property = "jvm" )
     protected String jvm;
 
     /**
      * Arbitrary JVM options to set on the command line.
      *
      * @since 2.1
      */
     @Parameter( property = "argLine" )
     protected String argLine;
 
     /**
      * Additional environment variables to set on the command line.
      *
      * @since 2.1.3
      */
     @Parameter
     protected Map<String, String> environmentVariables = new HashMap<String, String>();
 
     /**
      * Command line working directory.
      *
      * @since 2.1.3
      */
     @Parameter( property = "basedir" )
     protected File workingDirectory;
 
     /**
      * When false it makes tests run using the standard classloader delegation instead of the default Maven isolated
      * classloader. Only used when forking (forkMode is not "none").<br/>
      * Setting it to false helps with some problems caused by conflicts between xml parsers in the classpath and the
      * Java 5 provider parser.
      *
      * @since 2.1
      */
     @Parameter( property = "childDelegation", defaultValue = "false" )
     protected boolean childDelegation;
 
     /**
      * (TestNG/JUnit47 provider with JUnit4.8+ only) Groups for this test. Only classes/methods/etc decorated with one of the groups specified here will
      * be included in test run, if specified.<br/>For JUnit, this parameter forces the use of the 4.7 provider<br/>
      * This parameter is ignored if the <code>suiteXmlFiles</code> parameter is specified.
      *
      * @since 2.2
      */
     @Parameter( property = "groups" )
     protected String groups;
 
     /**
      * (TestNG/JUnit47 provider with JUnit4.8+ only) Excluded groups. Any methods/classes/etc with one of the groups specified in this list will
      * specifically not be run.<br/>For JUnit, this parameter forces the use of the 4.7 provider<br/>
      * This parameter is ignored if the <code>suiteXmlFiles</code> parameter is specified.
      *
      * @since 2.2
      */
     @Parameter( property = "excludedGroups" )
     protected String excludedGroups;
 
     /**
      * (TestNG) List of &lt;suiteXmlFile> elements specifying TestNG suite xml file locations. Note that
      * <code>suiteXmlFiles</code> is incompatible with several other parameters of this plugin, like
      * <code>includes/excludes</code>.<br/>
      * This parameter is ignored if the <code>test</code> parameter is specified (allowing you to run a single test
      * instead of an entire suite).
      *
      * @since 2.2
      */
     @Parameter
     protected File[] suiteXmlFiles;
 
     /**
      * Allows you to specify the name of the JUnit artifact. If not set, <code>junit:junit</code> will be used.
      *
      * @since 2.3.1
      */
     @Parameter( property = "junitArtifactName", defaultValue = "junit:junit" )
     protected String junitArtifactName;
 
     /**
      * Allows you to specify the name of the TestNG artifact. If not set, <code>org.testng:testng</code> will be used.
      *
      * @since 2.3.1
      */
     @Parameter( property = "testNGArtifactName", defaultValue = "org.testng:testng" )
     protected String testNGArtifactName;
 
     /**
      * (TestNG/JUnit 4.7 provider) The attribute thread-count allows you to specify how many threads should be
      * allocated for this execution. Only makes sense to use in conjunction with the <code>parallel</code> parameter.
      *
      * @since 2.2
      */
     @Parameter( property = "threadCount" )
     protected int threadCount;
 
 
     /**
      * Option to specify the number of VMs to fork in parallel in order to execute the tests.
      * When terminated with "C", the number part is multiplied with the number of CPU cores. Floating point value are only accepted together with "C".
      * If set to "0", no VM is forked and all tests are executed within the main process.<br/>
      * <br/>
      * Example values: "1.5C", "4"<br/>
      * <br/>
      * The system properties and the <code>argLine</code> of the forked processes may contain the place holder string <code>${surefire.forkNumber}</code>,
      * which is replaced with a fixed number for each of the parallel forks, ranging from <code>1</code> to the effective value of <code>forkCount</code>
      * times the maximum number of parallel Surefire executions in maven parallel builds, i.e. the effective value of the <code>-T</code> command line
      * argument of maven core.
      *
      * @since 2.14
      */
     @Parameter( property = "forkCount", defaultValue = "1" )
     private String forkCount;
 
     /**
      * Indicates if forked VMs can be reused. If set to "false", a new VM is forked for each test class to be executed.
      * If set to "true", up to <code>forkCount</code> VMs will be forked and then reused to execute all tests.
      *
      * @since 2.13
      */
 
     @Parameter( property = "reuseForks", defaultValue = "true" )
     private boolean reuseForks;
 
     /**
      * (JUnit 4.7 provider) Indicates that threadCount is per cpu core.
      *
      * @since 2.5
      */
     @Parameter( property = "perCoreThreadCount", defaultValue = "true" )
     protected boolean perCoreThreadCount;
 
     /**
      * (JUnit 4.7 provider) Indicates that the thread pool will be unlimited. The <code>parallel</code> parameter and
      * the actual number of classes/methods will decide. Setting this to "true" effectively disables
      * <code>perCoreThreadCount</code> and <code>threadCount</code>. Defaults to "false".
      *
      * @since 2.5
      */
     @Parameter( property = "useUnlimitedThreads", defaultValue = "false" )
     protected boolean useUnlimitedThreads;
 
     /**
      * (TestNG only) When you use the <code>parallel</code> attribute, TestNG will try to run all your test methods in
      * separate threads, except for methods that depend on each other, which will be run in the same thread in order to
      * respect their order of execution.
      * <p/>
      * (JUnit 4.7 provider) Supports values "classes"/"methods"/"both" to run in separate threads, as controlled by
      * <code>threadCount</code>.
      *
      * @since 2.2
      */
     @Parameter( property = "parallel" )
     protected String parallel;
 
     /**
      * Whether to trim the stack trace in the reports to just the lines within the test, or show the full trace.
      *
      * @since 2.2
      */
     @Parameter( property = "trimStackTrace", defaultValue = "true" )
     protected boolean trimStackTrace;
 
     /**
      * Resolves the artifacts needed.
      */
     @Component
     protected ArtifactResolver artifactResolver;
 
     /**
      * Creates the artifact.
      */
     @Component
     protected ArtifactFactory artifactFactory;
 
     /**
      * The remote plugin repositories declared in the POM.
      *
      * @since 2.2
      */
     @Parameter( defaultValue = "${project.pluginArtifactRepositories}" )
     protected List<ArtifactRepository> remoteRepositories;
 
     /**
      * For retrieval of artifact's metadata.
      */
     @Component
     protected ArtifactMetadataSource metadataSource;
 
     /**
      * Flag to disable the generation of report files in xml format.
      *
      * @since 2.2
      */
     @Parameter( property = "disableXmlReport", defaultValue = "false" )
     protected boolean disableXmlReport;
 
     /**
      * By default, Surefire enables JVM assertions for the execution of your test cases. To disable the assertions, set
      * this flag to "false".
      *
      * @since 2.3.1
      */
     @Parameter( property = "enableAssertions", defaultValue = "true" )
     protected boolean enableAssertions;
 
     /**
      * The current build session instance.
      */
     @Component
     protected MavenSession session;
 
     /**
      * (TestNG only) Define the factory class used to create all test instances.
      *
      * @since 2.5
      */
     @Parameter( property = "objectFactory" )
     protected String objectFactory;
 
     /**
      *
      */
     @Parameter( defaultValue = "${session.parallel}", readonly = true )
     protected Boolean parallelMavenExecution;
 
     /**
      * Defines the order the tests will be run in. Supported values are "alphabetical", "reversealphabetical", "random",
      * "hourly" (alphabetical on even hours, reverse alphabetical on odd hours), "failedfirst", "balanced" and "filesystem".
      * <p/>
      * <p/>
      * Odd/Even for hourly is determined at the time the of scanning the classpath, meaning it could change during a
      * multi-module build.
      * <p/>
      * Failed first will run tests that failed on previous run first, as well as new tests for this run.
      * <p/>
      * Balanced is only relevant with parallel=classes, and will try to optimize the run-order of the tests to
      * make all tests complete at the same time, reducing the overall execution time.
      * <p/>
      * Note that the statistics are stored in a file named .surefire-XXXXXXXXX beside pom.xml, and should not
      * be checked into version control. The "XXXXX" is the SHA1 checksum of the entire surefire configuration,
      * so different configurations will have different statistics files, meaning if you change any config
      * settings you will re-run once before new statistics data can be established.
      *
      * @since 2.7
      */
     @Parameter( defaultValue = "filesystem" )
     protected String runOrder;
 
     /**
      * List of dependencies to scan for test classes to include in the test run. Each dependency string must follow the format
      * <i>groupId:artifactId</i>. For example: <i>org.acme:project-a</i>
      *
      * @since 2.15
      */
     @Parameter( property = "dependenciesToScan" )
     private String[] dependenciesToScan;
 
     /**
      *
      */
     @Component
     protected ToolchainManager toolchainManager;
 
     private Artifact surefireBooterArtifact;
 
     private Toolchain toolchain;
 
     private int effectiveForkCount = -1;
 
     /**
      * The placeholder that is replaced by the executing thread's running number. The thread number
      * range starts with 1
      * Deprecated.
      */
     public static final String THREAD_NUMBER_PLACEHOLDER = "${surefire.threadNumber}";
 
     /**
      * The placeholder that is replaced by the executing fork's running number. The fork number
      * range starts with 1
      */
     public static final String FORK_NUMBER_PLACEHOLDER = "${surefire.forkNumber}";
 
     protected abstract String getPluginName();
 
     private SurefireDependencyResolver dependencyResolver;
 
     public void execute()
         throws MojoExecutionException, MojoFailureException
     {
         // Stuff that should have been final
         setupStuff();
 
         if ( verifyParameters() && !hasExecutedBefore() )
         {
             DefaultScanResult scan = scanForTestClasses();
             if ( !isValidSuiteXmlFileConfig() && scan.isEmpty() )
             {
                 if ( getEffectiveFailIfNoTests() )
                 {
                     throw new MojoFailureException(
                         "No tests were executed!  (Set -DfailIfNoTests=false to ignore this error.)" );
                 }
                 handleSummary( RunResult.noTestsRun(), null );
                 return;
             }
             logReportsDirectory();
             executeAfterPreconditionsChecked( scan );
         }
     }
 
     private void setupStuff()
     {
         createDependencyResolver();
         surefireBooterArtifact = getSurefireBooterArtifact();
         toolchain = getToolchain();
     }
 
     private DefaultScanResult scanForTestClasses()
     {
         DefaultScanResult scan = scanDirectories();
         DefaultScanResult scanDeps = scanDependencies();
         return scan.append( scanDeps );
     }
 
     private DefaultScanResult scanDirectories()
     {
         return new DirectoryScanner( getTestClassesDirectory(), getIncludeList(), getExcludeList(),
                                      getSpecificTests() ).scan();
     }
 
     private DefaultScanResult scanDependencies()
     {
         if ( getDependenciesToScan() == null )
         {
             return null;
         }
         else
         {
             try
             {
                 // noinspection unchecked
                 return new DependencyScanner( DependencyScanner.filter( project.getTestArtifacts(),
                                                                         Arrays.asList( getDependenciesToScan() ) ),
                                               getIncludeList(), getExcludeList(), getSpecificTests() ).scan();
             }
             catch ( Exception e )
             {
                 throw new RuntimeException( e );
             }
         }
     }
 
     boolean verifyParameters()
         throws MojoFailureException, MojoExecutionException
     {
         setProperties( new SurefireProperties( getProperties() ) );
         if ( isSkipExecution() )
         {
             getLog().info( "Tests are skipped." );
             return false;
         }
 
         String jvmToUse = getJvm();
         if ( toolchain != null )
         {
             getLog().info( "Toolchain in " + getPluginName() + "-plugin: " + toolchain );
             if ( jvmToUse != null )
             {
                 getLog().warn( "Toolchains are ignored, 'executable' parameter is set to " + jvmToUse );
             }
         }
 
         if ( !getTestClassesDirectory().exists()
             && ( getDependenciesToScan() == null || getDependenciesToScan().length == 0 ) )
         {
             if ( Boolean.TRUE.equals( getFailIfNoTests() ) )
             {
                 throw new MojoFailureException( "No tests to run!" );
             }
             getLog().info( "No tests to run." );
         }
         else
         {
             convertDeprecatedForkMode();
             ensureWorkingDirectoryExists();
             ensureParallelRunningCompatibility();
             ensureThreadCountWithPerThread();
             warnIfUselessUseSystemClassLoaderParameter();
             warnIfDefunctGroupsCombinations();
         }
         return true;
     }
 
     protected abstract boolean isSkipExecution();
 
     protected void executeAfterPreconditionsChecked( DefaultScanResult scanResult )
         throws MojoExecutionException, MojoFailureException
     {
 
         List<ProviderInfo> providers = createProviders();
 
         RunResult current = RunResult.noTestsRun();
 
         NestedCheckedException firstForkException = null;
         for ( ProviderInfo provider : providers )
         {
             try
             {
                 current = current.aggregate( executeProvider( provider, scanResult ) );
             }
             catch ( SurefireBooterForkException e )
             {
                 if ( firstForkException == null )
                 {
                     firstForkException = e;
                 }
             }
             catch ( SurefireExecutionException e )
             {
                 if ( firstForkException == null )
                 {
                     firstForkException = e;
                 }
             }
             catch ( TestSetFailedException e )
             {
                 if ( firstForkException == null )
                 {
                     firstForkException = e;
                 }
             }
         }
 
         if ( firstForkException != null )
         {
             current = RunResult.failure( current, firstForkException );
         }
 
         handleSummary( current, firstForkException );
     }
 
 
     private void createDependencyResolver()
     {
         dependencyResolver =
             new SurefireDependencyResolver( getArtifactResolver(), getArtifactFactory(), getLog(), getLocalRepository(),
                                             getRemoteRepositories(), getMetadataSource(), getPluginName() );
     }
 
     protected List<ProviderInfo> createProviders()
         throws MojoFailureException, MojoExecutionException
     {
         final Artifact junitDepArtifact = getJunitDepArtifact();
         ProviderList wellKnownProviders =
             new ProviderList( new DynamicProviderInfo( null ), new TestNgProviderInfo( getTestNgArtifact() ),
                               new JUnitCoreProviderInfo( getJunitArtifact(), junitDepArtifact ),
                               new JUnit4ProviderInfo( getJunitArtifact(), junitDepArtifact ),
                               new JUnit3ProviderInfo() );
 
         return wellKnownProviders.resolve( getLog() );
     }
 
     private SurefireProperties setupProperties()
     {
         SurefireProperties sysProps = null;
         try {
             sysProps = SurefireProperties.loadProperties( systemPropertiesFile );
         }
         catch ( IOException e )
         {
             String msg = "The system property file '" + systemPropertiesFile.getAbsolutePath() + "' can't be read.";
             if ( getLog().isDebugEnabled() )
             {
                 getLog().warn( msg, e );
             }
             else
             {
                 getLog().warn( msg );
             }
         }
 
         SurefireProperties result =
             SurefireProperties.calculateEffectiveProperties( getSystemProperties(), getSystemPropertyVariables(),
                                                              getUserProperties(), sysProps );
 
         result.setProperty( "basedir", getBasedir().getAbsolutePath() );
         result.setProperty( "user.dir", getWorkingDirectory().getAbsolutePath() );
         result.setProperty( "localRepository", getLocalRepository().getBasedir() );
 
         for ( Object o : result.propertiesThatCannotBeSetASystemProperties() )
         {
             getLog().warn( o + " cannot be set as system property, use <argLine>-D" + o + "=...<argLine> instead" );
 
         }
         if ( getLog().isDebugEnabled() )
         {
             showToLog( result, getLog(), "system property" );
         }
         return result;
     }
 
     public void showToLog( SurefireProperties props, org.apache.maven.plugin.logging.Log log, String setting )
     {
         for ( Object key : props.getStringKeySet() )
         {
             String value = props.getProperty( (String) key );
             log.debug( "Setting " + setting + " [" + key + "]=[" + value + "]" );
         }
     }
 
 
     private RunResult executeProvider( ProviderInfo provider, DefaultScanResult scanResult )
         throws MojoExecutionException, MojoFailureException, SurefireExecutionException, SurefireBooterForkException,
         TestSetFailedException
     {
         SurefireProperties effectiveProperties = setupProperties();
         ClassLoaderConfiguration classLoaderConfiguration = getClassLoaderConfiguration( isForking() );
 
         RunOrderParameters runOrderParameters =
             new RunOrderParameters( getRunOrder(), getStatisticsFileName( getConfigChecksum() ) );
 
         final RunResult result;
         if ( isNotForking() )
         {
             createCopyAndReplaceForkNumPlaceholder( effectiveProperties, 1 ).copyToSystemProperties();
 
             InPluginVMSurefireStarter surefireStarter =
                 createInprocessStarter( provider, classLoaderConfiguration, runOrderParameters );
             result = surefireStarter.runSuitesInProcess( scanResult );
         }
         else
         {
             ForkConfiguration forkConfiguration = getForkConfiguration();
             if ( getLog().isDebugEnabled() )
             {
                 showMap( getEnvironmentVariables(), "environment variable" );
             }
 
             Properties originalSystemProperties = (Properties) System.getProperties().clone();
             try
             {
                 ForkStarter forkStarter =
                     createForkStarter( provider, forkConfiguration, classLoaderConfiguration, runOrderParameters,
                                        getLog() );
                 result = forkStarter.run( effectiveProperties, scanResult );
             }
             finally
             {
                 System.setProperties( originalSystemProperties );
                 cleanupForkConfiguration( forkConfiguration );
             }
         }
         return result;
     }
 
 
     public static SurefireProperties createCopyAndReplaceForkNumPlaceholder(
         SurefireProperties effectiveSystemProperties, int threadNumber )
     {
         SurefireProperties filteredProperties = new SurefireProperties( ( KeyValueSource) effectiveSystemProperties );
         String threadNumberString = String.valueOf( threadNumber );
         for ( Entry<Object, Object> entry : effectiveSystemProperties.entrySet() )
         {
             if ( entry.getValue() instanceof String )
             {
                 String value = (String) entry.getValue();
                 value = value.replace( THREAD_NUMBER_PLACEHOLDER, threadNumberString );
                 value = value.replace( FORK_NUMBER_PLACEHOLDER, threadNumberString );
 
                 filteredProperties.put( entry.getKey(), value );
             }
         }
         return filteredProperties;
     }
 
     protected void cleanupForkConfiguration( ForkConfiguration forkConfiguration )
     {
         if ( !getLog().isDebugEnabled() && forkConfiguration != null )
         {
             File tempDirectory = forkConfiguration.getTempDirectory();
             try
             {
                 FileUtils.deleteDirectory( tempDirectory );
             }
             catch ( IOException ioe )
             {
                 getLog().warn( "Could not delete temp direcotry " + tempDirectory + " because " + ioe.getMessage() );
             }
         }
     }
 
     protected abstract void handleSummary( RunResult summary, NestedCheckedException firstForkException )
         throws MojoExecutionException, MojoFailureException;
 
     protected void logReportsDirectory()
     {
         getLog().info(
             StringUtils.capitalizeFirstLetter( getPluginName() ) + " report directory: " + getReportsDirectory() );
     }
 
 
     final Toolchain getToolchain()
     {
         Toolchain tc = null;
 
         if ( getToolchainManager() != null )
         {
             tc = getToolchainManager().getToolchainFromBuildContext( "jdk", getSession() );
         }
 
         return tc;
     }
 
     /**
      * Converts old TestNG configuration parameters over to new properties based configuration
      * method. (if any are defined the old way)
      */
     private void convertTestNGParameters() throws MojoExecutionException
     {
         if ( this.getParallel() != null )
         {
             getProperties().setProperty( ProviderParameterNames.PARALLEL_PROP, this.getParallel() );
         }
         convertGroupParameters();
 
         if ( this.getThreadCount() > 0 )
         {
             getProperties().setProperty( ProviderParameterNames.THREADCOUNT_PROP,
                                          Integer.toString( this.getThreadCount() ) );
         }
         if ( this.getObjectFactory() != null )
         {
             getProperties().setProperty( "objectfactory", this.getObjectFactory() );
         }
         if ( this.getTestClassesDirectory() != null )
         {
             getProperties().setProperty( "testng.test.classpath", getTestClassesDirectory().getAbsolutePath() );
         }
 
         Artifact testNgArtifact = getTestNgArtifact();
         if ( testNgArtifact != null){
 
             DefaultArtifactVersion defaultArtifactVersion = new DefaultArtifactVersion( testNgArtifact.getVersion() );
             getProperties().setProperty( "testng.configurator", getConfiguratorName( defaultArtifactVersion ) );
         }
 
 
     }
 
     private static String getConfiguratorName( ArtifactVersion version )
         throws MojoExecutionException
     {
         try
         {
             VersionRange range = VersionRange.createFromVersionSpec( "[4.7,5.1]" );
             if ( range.containsVersion( version ) )
             {
                 return "org.apache.maven.surefire.testng.conf.TestNG4751Configurator";
             }
             range = VersionRange.createFromVersionSpec( "[5.2]" );
             if ( range.containsVersion( version ) )
             {
                 return "org.apache.maven.surefire.testng.conf.TestNG52Configurator";
             }
             range = VersionRange.createFromVersionSpec( "[5.3,6.4]" );
             if ( range.containsVersion( version ) )
             {
                 return "org.apache.maven.surefire.testng.conf.TestNGMapConfigurator";
             }
             range = VersionRange.createFromVersionSpec( "[6.5,)" );
             if ( range.containsVersion( version ) )
             {
                 return "org.apache.maven.surefire.testng.conf.TestNG652Configurator";
             }
 
             throw new MojoExecutionException( "Unknown TestNG version " + version );
         }
         catch ( InvalidVersionSpecificationException invsex )
         {
             throw new MojoExecutionException( "Bug in plugin. Please report it with the attached stacktrace", invsex );
         }
     }
 
 
     private void convertGroupParameters()
     {
         if ( this.getExcludedGroups() != null )
         {
             getProperties().setProperty( ProviderParameterNames.TESTNG_EXCLUDEDGROUPS_PROP, this.getExcludedGroups() );
         }
         if ( this.getGroups() != null )
         {
             getProperties().setProperty( ProviderParameterNames.TESTNG_GROUPS_PROP, this.getGroups() );
         }
     }
 
     protected boolean isAnyConcurrencySelected()
     {
         return this.getParallel() != null && this.getParallel().trim().length() > 0;
     }
 
     protected boolean isAnyGroupsSelected()
     {
         return this.getGroups() != null || this.getExcludedGroups() != null;
     }
 
     /**
      * Converts old JUnit configuration parameters over to new properties based configuration
      * method. (if any are defined the old way)
      */
     private void convertJunitCoreParameters()
     {
         String usedParallel = ( getParallel() != null ) ? getParallel() : "none";
         String usedThreadCount = ( getThreadCount() > 0 ) ? Integer.toString( getThreadCount() ) : "2";
 
         getProperties().setProperty( ProviderParameterNames.PARALLEL_PROP, usedParallel );
         getProperties().setProperty( ProviderParameterNames.THREADCOUNT_PROP, usedThreadCount );
         getProperties().setProperty( "perCoreThreadCount", Boolean.toString( getPerCoreThreadCount() ) );
         getProperties().setProperty( "useUnlimitedThreads", Boolean.toString( getUseUnlimitedThreads() ) );
 
         String message =
             "parallel='" + usedParallel + '\'' + ", perCoreThreadCount=" + getPerCoreThreadCount() + ", threadCount="
                 + usedThreadCount + ", useUnlimitedThreads=" + getUseUnlimitedThreads();
 
         getLog().info( message );
     }
 
     private boolean isJunit47Compatible( Artifact artifact )
     {
         return dependencyResolver.isWithinVersionSpec( artifact, "[4.7,)" );
     }
 
     private boolean isAnyJunit4( Artifact artifact )
     {
         return dependencyResolver.isWithinVersionSpec( artifact, "[4.0,)" );
     }
 
     static boolean isForkModeNever( String forkMode )
     {
         return ForkConfiguration.FORK_NEVER.equals( forkMode );
     }
 
     boolean isForking()
     {
         return 0 < getEffectiveForkCount();
     }
 
     String getEffectiveForkMode()
     {
         String forkMode1 = getForkMode();
 
         if ( toolchain != null && isForkModeNever( forkMode1 ) )
         {
             return ForkConfiguration.FORK_ONCE;
         }
 
         return ForkConfiguration.getEffectiveForkMode( forkMode1 );
     }
 
     private List<RunOrder> getRunOrders()
     {
         String runOrderString = getRunOrder();
         RunOrder[] runOrder = runOrderString == null ? RunOrder.DEFAULT : RunOrder.valueOfMulti( runOrderString );
         return Arrays.asList( runOrder );
     }
 
     private boolean requiresRunHistory()
     {
         final List<RunOrder> runOrders = getRunOrders();
         return runOrders.contains( RunOrder.BALANCED ) || runOrders.contains( RunOrder.FAILEDFIRST );
     }
 
     private boolean getEffectiveFailIfNoTests()
     {
         if ( isSpecificTestSpecified() )
         {
             if ( getFailIfNoSpecifiedTests() != null )
             {
                 return getFailIfNoSpecifiedTests();
             }
             else if ( getFailIfNoTests() != null )
             {
                 return getFailIfNoTests();
             }
             else
             {
                 return true;
             }
         }
         else
         {
             return getFailIfNoTests() != null && getFailIfNoTests();
         }
     }
 
     private ProviderConfiguration createProviderConfiguration( RunOrderParameters runOrderParameters )
         throws MojoExecutionException, MojoFailureException
     {
         ReporterConfiguration reporterConfiguration =
             new ReporterConfiguration( getReportsDirectory(), isTrimStackTrace() );
 
         Artifact testNgArtifact;
         testNgArtifact = getTestNgArtifact();
 
         DirectoryScannerParameters directoryScannerParameters = null;
         final boolean isTestNg = testNgArtifact != null;
         TestArtifactInfo testNg =
             isTestNg ? new TestArtifactInfo( testNgArtifact.getVersion(), testNgArtifact.getClassifier() ) : null;
         List<File> testXml = getSuiteXmlFiles() != null ? Arrays.asList( getSuiteXmlFiles() ) : null;
         TestRequest testSuiteDefinition =
             new TestRequest( testXml, getTestSourceDirectory(), getTest(), getTestMethod() );
         final boolean failIfNoTests;
 
         if ( isValidSuiteXmlFileConfig() && getTest() == null )
         {
             failIfNoTests = getFailIfNoTests() != null && getFailIfNoTests();
             if ( !isTestNg )
             {
                 throw new MojoExecutionException( "suiteXmlFiles is configured, but there is no TestNG dependency" );
             }
         }
         else
         {
             if ( isSpecificTestSpecified() )
             {
                 failIfNoTests = getEffectiveFailIfNoTests();
                 setFailIfNoTests( failIfNoTests );
             }
             else
             {
                 failIfNoTests = getFailIfNoTests() != null && getFailIfNoTests();
             }
 
             List<String> includes = getIncludeList();
             List<String> excludes = getExcludeList();
             List<String> specificTests = getSpecificTests();
             directoryScannerParameters =
                 new DirectoryScannerParameters( getTestClassesDirectory(), includes, excludes, specificTests,
                                                 failIfNoTests, getRunOrder() );
         }
 
         Properties providerProperties = getProperties();
 
         return new ProviderConfiguration( directoryScannerParameters, runOrderParameters, failIfNoTests,
                                           reporterConfiguration, testNg, testSuiteDefinition, providerProperties, null,
                                           false );
     }
 
     public String getStatisticsFileName( String configurationHash )
     {
         return getReportsDirectory().getParentFile().getParentFile() + File.separator + ".surefire-"
             + configurationHash;
     }
 
 
     StartupConfiguration createStartupConfiguration( ProviderInfo provider,
                                                      ClassLoaderConfiguration classLoaderConfiguration )
         throws MojoExecutionException, MojoFailureException
     {
 
         try
         {
             provider.addProviderProperties();
             // cache the provider lookup
             String providerName = provider.getProviderName();
             Classpath providerClasspath = ClasspathCache.getCachedClassPath( providerName );
             if ( providerClasspath == null )
             {
                 providerClasspath = provider.getProviderClasspath();
                 ClasspathCache.setCachedClasspath( providerName, providerClasspath );
 
             }
             Artifact surefireArtifact = getCommonArtifact();
             Classpath inprocClassPath = providerClasspath.addClassPathElementUrl( surefireArtifact.getFile().getAbsolutePath() );
 
             final Classpath testClasspath = generateTestClasspath();
 
             getLog().debug( testClasspath.getLogMessage( "test" ) );
             getLog().debug( providerClasspath.getLogMessage( "provider" ) );
 
             getLog().debug( testClasspath.getCompactLogMessage( "test(compact)" ) );
             getLog().debug( providerClasspath.getCompactLogMessage( "provider(compact)" ) );
 
             final ClasspathConfiguration classpathConfiguration =
                 new ClasspathConfiguration( testClasspath, providerClasspath, inprocClassPath,
                                             effectiveIsEnableAssertions(), isChildDelegation() );
 
             return new StartupConfiguration( providerName, classpathConfiguration, classLoaderConfiguration,
                                              isForking(), false );
         }
         catch ( ArtifactResolutionException e )
         {
             throw new MojoExecutionException( "Unable to generate classpath: " + e, e );
         }
         catch ( ArtifactNotFoundException e )
         {
             throw new MojoExecutionException( "Unable to generate classpath: " + e, e );
         }
         catch ( InvalidVersionSpecificationException e )
         {
             throw new MojoExecutionException( "Unable to generate classpath: " + e, e );
         }
 
     }
 
     private Artifact getCommonArtifact()
     {
         return getPluginArtifactMap().get( "org.apache.maven.surefire:maven-surefire-common" );
     }
 
     private StartupReportConfiguration getStartupReportConfiguration( String configChecksum )
     {
         return new StartupReportConfiguration( isUseFile(), isPrintSummary(), getReportFormat(),
                                                isRedirectTestOutputToFile(), isDisableXmlReport(),
                                                getReportsDirectory(), isTrimStackTrace(), getReportNameSuffix(),
                                                configChecksum, requiresRunHistory() );
     }
 
     private boolean isSpecificTestSpecified()
     {
         return getTest() != null;
     }
 
     private boolean isValidSuiteXmlFileConfig()
     {
         return getSuiteXmlFiles() != null && getSuiteXmlFiles().length > 0;
     }
 
     @Nonnull private List<String> readListFromFile( @Nonnull final File file )
     {
         List<String> list;
 
         getLog().debug( "Reading list from: " + file );
 
         if ( !file.exists() )
         {
             throw new RuntimeException( "Failed to load list from file: " + file );
         }
 
         try
         {
             list = FileUtils.loadFile( file );
         }
         catch ( IOException e )
         {
             throw new RuntimeException( "Failed to load list from file: " + file, e );
         }
 
         if ( getLog().isDebugEnabled() )
         {
             getLog().debug( "List contents:" );
             for ( String entry : list )
             {
                 getLog().debug( "  " + entry );
             }
         }
         return list;
     }
 
     private void maybeAppendList( final List<String> base, final List<String> list )
     {
         if ( list != null )
         {
             base.addAll( list );
         }
     }
 
     private @Nonnull List<String> getExcludeList()
     {
         List<String> excludes = null;
         if ( isSpecificTestSpecified() )
         {
             // Check to see if we are running a single test. The raw parameter will
             // come through if it has not been set.
             // FooTest -> **/FooTest.java
 
             excludes = new ArrayList<String>();
         }
         else
         {
             if ( getExcludesFile() != null )
             {
                 excludes = readListFromFile( getExcludesFile() );
             }
 
             // If we have excludesFile, and we have excludes, then append excludes to excludesFile content
             if ( excludes == null )
             {
                 excludes = this.getExcludes();
             }
             else
             {
                 maybeAppendList( excludes, this.getExcludes() );
             }
 
             // defaults here, qdox doesn't like the end javadoc value
             // Have to wrap in an ArrayList as surefire expects an ArrayList instead of a List for some reason
             if ( excludes == null || excludes.size() == 0 )
             {
                 excludes = Arrays.asList( "**/*$*" );
             }
         }
         return filterNulls( excludes );
     }
 
     private List<String> getIncludeList()
     {
         List<String> includes = null;
         if ( isSpecificTestSpecified() && !isMultipleExecutionBlocksDetected() )
         {
             includes = getSpecificTests();
         }
         else
         {
             if ( getIncludesFile() != null )
             {
                 includes = readListFromFile( getIncludesFile() );
             }
 
             // If we have includesFile, and we have includes, then append includes to includesFile content
             if ( includes == null )
             {
                 includes = this.getIncludes();
             }
             else
             {
                 maybeAppendList( includes, this.getIncludes() );
             }
         }
 
         // defaults here, qdox doesn't like the end javadoc value
         // Have to wrap in an ArrayList as surefire expects an ArrayList instead of a List for some reason
         if ( includes == null || includes.size() == 0 )
         {
             includes = Arrays.asList( getDefaultIncludes() );
         }
 
         return filterNulls( includes );
     }
 
     private @Nonnull List<String> filterNulls( @Nonnull List<String> toFilter )
     {
         List<String> result = new ArrayList<String>( toFilter.size() );
         for ( String item : toFilter )
         {
             if ( item != null )
             {
                 result.add( item );
             }
         }
 
         return result;
     }
 
     private boolean isMultipleExecutionBlocksDetected()
     {
         MavenProject project = getProject();
         if ( project != null )
         {
             String key = getPluginDescriptor().getPluginLookupKey();
             Plugin plugin = (Plugin) project.getBuild().getPluginsAsMap().get( key );
 
             if ( plugin != null )
             {
                 @SuppressWarnings( "rawtypes" ) List executions = plugin.getExecutions();
                 return executions != null && executions.size() > 1;
             }
         }
 
         return false;
     }
 
     private List<String> getSpecificTests()
     {
         if ( !isSpecificTestSpecified() )
         {
             return Collections.emptyList();
         }
 
         List<String> specificTests = new ArrayList<String>();
         String[] testRegexes = StringUtils.split( getTest(), "," );
 
         for ( String testRegexe : testRegexes )
         {
             String testRegex = testRegexe;
             if ( testRegex.endsWith( ".java" ) )
             {
                 testRegex = testRegex.substring( 0, testRegex.length() - 5 );
             }
             // Allow paths delimited by '.' or '/'
             testRegex = testRegex.replace( '.', '/' );
             specificTests.add( "**/" + testRegex + ".java" );
         }
 
         return specificTests;
     }
 
     private Artifact getTestNgArtifact()
         throws MojoExecutionException
     {
         Artifact artifact = getProjectArtifactMap().get( getTestNGArtifactName() );
 
         if ( artifact != null )
         {
             VersionRange range = createVersionRange();
             if ( !range.containsVersion( new DefaultArtifactVersion( artifact.getVersion() ) ) )
             {
                 throw new MojoExecutionException(
                     "TestNG support requires version 4.7 or above. You have declared version "
                         + artifact.getVersion() );
             }
         }
         return artifact;
 
     }
 
     private VersionRange createVersionRange()
     {
         try
         {
             return VersionRange.createFromVersionSpec( "[4.7,)" );
         }
         catch ( InvalidVersionSpecificationException e )
         {
             throw new RuntimeException( e );
         }
     }
 
     private Artifact getJunitArtifact()
     {
         return getProjectArtifactMap().get( getJunitArtifactName() );
     }
 
     private Artifact getJunitDepArtifact()
     {
         return getProjectArtifactMap().get( "junit:junit-dep" );
     }
 
     protected ForkStarter createForkStarter( ProviderInfo provider, ForkConfiguration forkConfiguration,
                                              ClassLoaderConfiguration classLoaderConfiguration,
                                              RunOrderParameters runOrderParameters, Log log )
         throws MojoExecutionException, MojoFailureException
     {
         StartupConfiguration startupConfiguration = createStartupConfiguration( provider, classLoaderConfiguration );
         String configChecksum = getConfigChecksum();
         StartupReportConfiguration startupReportConfiguration = getStartupReportConfiguration( configChecksum );
         ProviderConfiguration providerConfiguration = createProviderConfiguration( runOrderParameters );
         return new ForkStarter( providerConfiguration, startupConfiguration, forkConfiguration,
                                 getForkedProcessTimeoutInSeconds(), startupReportConfiguration, log );
     }
 
     protected InPluginVMSurefireStarter createInprocessStarter( ProviderInfo provider,
                                                                 ClassLoaderConfiguration classLoaderConfiguration,
                                                                 RunOrderParameters runOrderParameters )
         throws MojoExecutionException, MojoFailureException
     {
         StartupConfiguration startupConfiguration = createStartupConfiguration( provider, classLoaderConfiguration );
         String configChecksum = getConfigChecksum();
         StartupReportConfiguration startupReportConfiguration = getStartupReportConfiguration( configChecksum );
         ProviderConfiguration providerConfiguration = createProviderConfiguration( runOrderParameters );
         return new InPluginVMSurefireStarter( startupConfiguration, providerConfiguration, startupReportConfiguration );
 
     }
 
     protected ForkConfiguration getForkConfiguration()
     {
         File tmpDir = getSurefireTempDir();
         //noinspection ResultOfMethodCallIgnored
         tmpDir.mkdirs();
 
         Artifact shadeFire = getPluginArtifactMap().get( "org.apache.maven.surefire:surefire-shadefire" );
 
         final Classpath bootClasspathConfiguration =
             getArtifactClasspath( shadeFire != null ? shadeFire : surefireBooterArtifact );
 
         return new ForkConfiguration( bootClasspathConfiguration, tmpDir, getEffectiveDebugForkedProcess(),
                                       getEffectiveJvm(),
                                       getWorkingDirectory() != null ? getWorkingDirectory() : getBasedir(),
                                       getArgLine(), getEnvironmentVariables(), getLog().isDebugEnabled(),
                                       getEffectiveForkCount(), reuseForks );
     }
 
     private void convertDeprecatedForkMode()
     {
         String effectiveForkMode = getEffectiveForkMode();
         // FORK_ONCE (default) is represented by the default values of forkCount and reuseForks 
         if ( ForkConfiguration.FORK_PERTHREAD.equals( effectiveForkMode ) )
         {
             forkCount = String.valueOf( threadCount );
         }
         else if ( ForkConfiguration.FORK_NEVER.equals( effectiveForkMode ) )
         {
             forkCount = "0";
         }
         else if ( ForkConfiguration.FORK_ALWAYS.equals( effectiveForkMode ) )
         {
             forkCount = "1";
             reuseForks = false;
         }
 
         if ( !ForkConfiguration.FORK_ONCE.equals( getForkMode() ) )
         {
             getLog().warn(
                 "The parameter forkMode is deprecated since version 2.14. Use forkCount and reuseForks instead." );
         }
     }
 
     protected int getEffectiveForkCount()
     {
         if ( effectiveForkCount < 0 )
         {
             try
             {
                 effectiveForkCount = convertWithCoreCount( forkCount );
             }
             catch ( NumberFormatException ignored )
             {
             }
 
             if ( effectiveForkCount < 0 )
             {
                 throw new IllegalArgumentException( "Fork count " + forkCount.trim() + " is not a legal value." );
             }
         }
 
         return effectiveForkCount;
     }
 
     protected int convertWithCoreCount( String count )
     {
         String trimmed = count.trim();
         if ( trimmed.endsWith( "C" ) )
         {
             double multiplier = Double.parseDouble( trimmed.substring( 0, trimmed.length() - 1 ) );
             return (int) ( multiplier * ( (double) Runtime.getRuntime().availableProcessors() ) );
         }
         else
         {
             return Integer.parseInt( trimmed );
         }
     }
 
     private String getEffectiveDebugForkedProcess()
     {
         String debugForkedProcess = getDebugForkedProcess();
         if ( "true".equals( debugForkedProcess ) )
         {
             return "-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005";
         }
         return debugForkedProcess;
     }
 
     private String getEffectiveJvm()
     {
         String jvmToUse = getJvm();
         if ( toolchain != null && jvmToUse == null )
         {
             jvmToUse = toolchain.findTool( "java" ); //NOI18N
         }
 
         if ( StringUtils.isEmpty( jvmToUse ) )
         {
             // use the same JVM as the one used to run Maven (the "java.home" one)
             jvmToUse = System.getProperty( "java.home" ) + File.separator + "bin" + File.separator + "java";
             getLog().debug( "Using JVM: " + jvmToUse );
         }
 
         return jvmToUse;
     }
 
 
     private Artifact getSurefireBooterArtifact()
     {
         Artifact artifact = getPluginArtifactMap().get( "org.apache.maven.surefire:surefire-booter" );
         if ( artifact == null )
         {
             throw new RuntimeException( "Unable to locate surefire-booter in the list of plugin artifacts" );
         }
         artifact.isSnapshot(); // MNG-2961: before Maven 2.0.8, fixes getBaseVersion to be -SNAPSHOT if needed
         return artifact;
     }
 
 
     /**
      * Where surefire stores its own temp files
      *
      * @return A file pointing to the location of surefire's own temp files
      */
     private File getSurefireTempDir()
     {
         return new File( getReportsDirectory().getParentFile(), "surefire" );
     }
 
     /**
      * Operates on raw plugin paramenters, not the "effective" values.
      *
      * @return The checksum
      */
     private String getConfigChecksum()
     {
         ChecksumCalculator checksum = new ChecksumCalculator();
         checksum.add( getPluginName() );
         checksum.add( isSkipTests() );
         checksum.add( isSkipExec() );
         checksum.add( isSkip() );
         checksum.add( getTestClassesDirectory() );
         checksum.add( getClassesDirectory() );
         checksum.add( getClasspathDependencyExcludes() );
         checksum.add( getClasspathDependencyScopeExclude() );
         checksum.add( getAdditionalClasspathElements() );
         checksum.add( getReportsDirectory() );
         checksum.add( getTestSourceDirectory() );
         checksum.add( getTest() );
         checksum.add( getIncludes() );
         checksum.add( getExcludes() );
         checksum.add( getLocalRepository() );
         checksum.add( getSystemProperties() );
         checksum.add( getSystemPropertyVariables() );
         checksum.add( getSystemPropertiesFile() );
         checksum.add( getProperties() );
         checksum.add( isPrintSummary() );
         checksum.add( getReportFormat() );
         checksum.add( getReportNameSuffix() );
         checksum.add( isUseFile() );
         checksum.add( isRedirectTestOutputToFile() );
         checksum.add( getForkMode() );
         checksum.add( getForkCount() );
         checksum.add( isReuseForks() );
         checksum.add( getJvm() );
         checksum.add( getArgLine() );
         checksum.add( getDebugForkedProcess() );
         checksum.add( getForkedProcessTimeoutInSeconds() );
         checksum.add( getEnvironmentVariables() );
         checksum.add( getWorkingDirectory() );
         checksum.add( isChildDelegation() );
         checksum.add( getGroups() );
         checksum.add( getExcludedGroups() );
         checksum.add( getSuiteXmlFiles() );
         checksum.add( getJunitArtifact() );
         checksum.add( getTestNGArtifactName() );
         checksum.add( getThreadCount() );
         checksum.add( getPerCoreThreadCount() );
         checksum.add( getUseUnlimitedThreads() );
         checksum.add( getParallel() );
         checksum.add( isTrimStackTrace() );
         checksum.add( getRemoteRepositories() );
         checksum.add( isDisableXmlReport() );
         checksum.add( isUseSystemClassLoader() );
         checksum.add( isUseManifestOnlyJar() );
         checksum.add( isEnableAssertions() );
         checksum.add( getObjectFactory() );
         checksum.add( getFailIfNoTests() );
         checksum.add( getRunOrder() );
         checksum.add( getDependenciesToScan() );
         addPluginSpecificChecksumItems( checksum );
         return checksum.getSha1();
 
     }
 
     protected void addPluginSpecificChecksumItems( ChecksumCalculator checksum )
     {
 
     }
 
     protected boolean hasExecutedBefore()
     {
         // A tribute to Linus Torvalds
         String configChecksum = getConfigChecksum();
         @SuppressWarnings( "unchecked" ) Map<String, String> pluginContext = getPluginContext();
         if ( pluginContext.containsKey( configChecksum ) )
         {
             getLog().info( "Skipping execution of surefire because it has already been run for this configuration" );
             return true;
         }
         pluginContext.put( configChecksum, configChecksum );
 
         return false;
     }
 
     protected ClassLoaderConfiguration getClassLoaderConfiguration( boolean isForking )
     {
         return isForking
             ? new ClassLoaderConfiguration( isUseSystemClassLoader(), isUseManifestOnlyJar() )
             : new ClassLoaderConfiguration( false, false );
     }
 
     protected abstract String[] getDefaultIncludes();
 
     /**
      * Generate the test classpath.
      *
      * @return List containing the classpath elements
      * @throws InvalidVersionSpecificationException
      *                                     when it happens
      * @throws MojoFailureException        when it happens
      * @throws ArtifactNotFoundException   when it happens
      * @throws ArtifactResolutionException when it happens
      */
     Classpath generateTestClasspath()
         throws InvalidVersionSpecificationException, MojoFailureException, ArtifactResolutionException,
         ArtifactNotFoundException, MojoExecutionException
     {
         List<String> classpath = new ArrayList<String>( 2 + getProject().getArtifacts().size() );
 
         classpath.add( getTestClassesDirectory().getAbsolutePath() );
 
         classpath.add( getClassesDirectory().getAbsolutePath() );
 
         @SuppressWarnings( "unchecked" ) Set<Artifact> classpathArtifacts = getProject().getArtifacts();
 
         if ( getClasspathDependencyScopeExclude() != null && !getClasspathDependencyScopeExclude().equals( "" ) )
         {
             ArtifactFilter dependencyFilter = new ScopeArtifactFilter( getClasspathDependencyScopeExclude() );
             classpathArtifacts = this.filterArtifacts( classpathArtifacts, dependencyFilter );
         }
 
         if ( getClasspathDependencyExcludes() != null )
         {
             ArtifactFilter dependencyFilter = new PatternIncludesArtifactFilter( Arrays.asList( getClasspathDependencyExcludes() ) );
             classpathArtifacts = this.filterArtifacts( classpathArtifacts, dependencyFilter );
         }
 
         for ( Artifact artifact : classpathArtifacts )
         {
             if ( artifact.getArtifactHandler().isAddedToClasspath() )
             {
                 File file = artifact.getFile();
                 if ( file != null )
                 {
                     classpath.add( file.getPath() );
                 }
             }
         }
 
         // Add additional configured elements to the classpath
         if ( getAdditionalClasspathElements() != null )
         {
             for ( String classpathElement : getAdditionalClasspathElements() )
             {
                 if ( classpathElement != null )
                 {
                     classpath.add( classpathElement );
                 }
             }
         }
 
         // adding TestNG MethodSelector to the classpath
         // Todo: move
         if ( getTestNgArtifact() != null )
         {
             addTestNgUtilsArtifacts( classpath );
         }
 
         return new Classpath( classpath );
     }
 
     void addTestNgUtilsArtifacts( List<String> classpath )
         throws ArtifactResolutionException, ArtifactNotFoundException
     {
         Artifact surefireArtifact = getPluginArtifactMap().get( "org.apache.maven.surefire:surefire-booter" );
         String surefireVersion = surefireArtifact.getBaseVersion();
 
         Artifact[] extraTestNgArtifacts =
             { getArtifactFactory().createArtifact( "org.apache.maven.surefire", "surefire-testng-utils",
                                                    surefireVersion, "runtime", "jar" ),
                 getArtifactFactory().createArtifact( "org.apache.maven.surefire", "surefire-grouper", surefireVersion,
                                                      "runtime", "jar" ) };
 
         for ( Artifact artifact : extraTestNgArtifacts )
         {
             getArtifactResolver().resolve( artifact, getRemoteRepositories(), getLocalRepository() );
 
             String path = artifact.getFile().getPath();
             classpath.add( path );
         }
     }
 
     /**
      * Return a new set containing only the artifacts accepted by the given filter.
      *
      * @param artifacts The unfiltered artifacts
      * @param filter    The filter to apply
      * @return The filtered result
      */
     private Set<Artifact> filterArtifacts( Set<Artifact> artifacts, ArtifactFilter filter )
     {
         Set<Artifact> filteredArtifacts = new LinkedHashSet<Artifact>();
 
         for ( Artifact artifact : artifacts )
         {
             if ( !filter.include( artifact ) )
             {
                 filteredArtifacts.add( artifact );
             }
         }
 
         return filteredArtifacts;
     }
 
     private void showMap( Map<?, ?> map, String setting )
     {
         for ( Object o : map.keySet() )
         {
             String key = (String) o;
             String value = (String) map.get( key );
             getLog().debug( "Setting " + setting + " [" + key + "]=[" + value + "]" );
         }
     }
 
 
     private ArtifactResolutionResult resolveArtifact( Artifact filteredArtifact, Artifact providerArtifact )
     {
         ArtifactFilter filter = null;
         if ( filteredArtifact != null )
         {
             filter = new ExcludesArtifactFilter(
                 Collections.singletonList( filteredArtifact.getGroupId() + ":" + filteredArtifact.getArtifactId() ) );
         }
 
         Artifact originatingArtifact = getArtifactFactory().createBuildArtifact( "dummy", "dummy", "1.0", "jar" );
 
         try
         {
             return getArtifactResolver().resolveTransitively( Collections.singleton( providerArtifact ),
                                                               originatingArtifact, getLocalRepository(),
                                                               getRemoteRepositories(), getMetadataSource(), filter );
         }
         catch ( ArtifactResolutionException e )
         {
             throw new NestedRuntimeException( e );
         }
         catch ( ArtifactNotFoundException e )
         {
             throw new NestedRuntimeException( e );
         }
     }
 
     private Classpath getArtifactClasspath( Artifact surefireArtifact )
     {
         Classpath existing = ClasspathCache.getCachedClassPath( surefireArtifact.getArtifactId() );
         if ( existing == null )
         {
             ArtifactResolutionResult result = resolveArtifact( null, surefireArtifact );
 
             List<String> items = new ArrayList<String>();
             for ( Object o : result.getArtifacts() )
             {
                 Artifact artifact = (Artifact) o;
 
                 getLog().debug(
                     "Adding to " + getPluginName() + " booter test classpath: " + artifact.getFile().getAbsolutePath() +
                         " Scope: " + artifact.getScope() );
 
                 items.add( artifact.getFile().getAbsolutePath() );
             }
             existing = new Classpath( items );
             ClasspathCache.setCachedClasspath( surefireArtifact.getArtifactId(), existing );
         }
         return existing;
     }
 
     private Properties getUserProperties()
     {
         Properties props = null;
         try
         {
             // try calling MavenSession.getUserProperties() from Maven 2.1.0-M1+
             Method getUserProperties = getSession().getClass().getMethod( "getUserProperties" );
             props = (Properties) getUserProperties.invoke( getSession() );
         }
         catch ( Exception e )
         {
             String msg = "Build uses Maven 2.0.x, cannot propagate system properties"
                 + " from command line to tests (cf. SUREFIRE-121)";
             if ( getLog().isDebugEnabled() )
             {
                 getLog().warn( msg, e );
             }
             else
             {
                 getLog().warn( msg );
             }
         }
         if ( props == null )
         {
             props = new Properties();
         }
         return props;
     }
 
 
     void ensureWorkingDirectoryExists()
         throws MojoFailureException
     {
         if ( getWorkingDirectory() == null )
         {
             throw new MojoFailureException( "workingDirectory cannot be null" );
         }
 
         if ( !getWorkingDirectory().exists() )
         {
             if ( !getWorkingDirectory().mkdirs() )
             {
                 throw new MojoFailureException( "Cannot create workingDirectory " + getWorkingDirectory() );
             }
         }
 
         if ( !getWorkingDirectory().isDirectory() )
         {
             throw new MojoFailureException(
                 "workingDirectory " + getWorkingDirectory() + " exists and is not a directory" );
         }
     }
 
     void ensureParallelRunningCompatibility()
         throws MojoFailureException
     {
         if ( isMavenParallel() && isNotForking() )
         {
             throw new MojoFailureException( "parallel maven execution is not compatible with surefire forkCount 0" );
         }
     }
 
     void ensureThreadCountWithPerThread()
         throws MojoFailureException
     {
         if ( ForkConfiguration.FORK_PERTHREAD.equals( getEffectiveForkMode() ) && getThreadCount() < 1 )
         {
             throw new MojoFailureException( "Fork mode perthread requires a thread count" );
         }
     }
 
     void warnIfUselessUseSystemClassLoaderParameter()
     {
         if ( isUseSystemClassLoader() && isNotForking() )
         {
             getLog().warn( "useSystemClassloader setting has no effect when not forking" );
         }
     }
 
     private boolean isNotForking()
     {
         return !isForking();
     }
 
     void warnIfDefunctGroupsCombinations()
         throws MojoFailureException, MojoExecutionException
     {
         if ( isAnyGroupsSelected() )
         {
             if ( getTestNgArtifact() != null )
             {
                 return;
             }
             Artifact junitArtifact = getJunitArtifact();
             boolean junit47Compatible = isJunit47Compatible( junitArtifact );
             if ( junit47Compatible )
             {
                 return;
             }
             if ( junitArtifact != null && !junit47Compatible )
             {
                 throw new MojoFailureException( "groups/excludedGroups are specified but JUnit version on classpath"
                                                     + " is too old to support groups. Check your dependency:tree to see if your project is picking up an old junit version" );
             }
             throw new MojoFailureException(
                 "groups/excludedGroups require TestNG or JUnit48+ on project test classpath" );
 
         }
     }
 
     class TestNgProviderInfo
         implements ProviderInfo
     {
         private final Artifact testNgArtifact;
 
         TestNgProviderInfo( Artifact testNgArtifact )
         {
             this.testNgArtifact = testNgArtifact;
         }
 
         public @Nonnull String getProviderName()
         {
             return "org.apache.maven.surefire.testng.TestNGProvider";
         }
 
         public boolean isApplicable()
         {
             return testNgArtifact != null;
         }
 
         public void addProviderProperties() throws MojoExecutionException
         {
             convertTestNGParameters();
         }
 
         public Classpath getProviderClasspath()
             throws ArtifactResolutionException, ArtifactNotFoundException
         {
             Artifact surefireArtifact = getPluginArtifactMap().get( "org.apache.maven.surefire:surefire-booter" );
             return dependencyResolver.getProviderClasspath( "surefire-testng", surefireArtifact.getBaseVersion(),
                                                             testNgArtifact );
         }
     }
 
     class JUnit3ProviderInfo
         implements ProviderInfo
     {
         @Nonnull public String getProviderName()
         {
             return "org.apache.maven.surefire.junit.JUnit3Provider";
         }
 
         public boolean isApplicable()
         {
             return true;
         }
 
         public void addProviderProperties()
         {
         }
 
         public Classpath getProviderClasspath()
             throws ArtifactResolutionException, ArtifactNotFoundException
         {
             // add the JUnit provider as default - it doesn't require JUnit to be present,
             // since it supports POJO tests.
             return dependencyResolver.getProviderClasspath( "surefire-junit3", surefireBooterArtifact.getBaseVersion(),
                                                             null );
 
         }
 
     }
 
     class JUnit4ProviderInfo
         implements ProviderInfo
     {
         private final Artifact junitArtifact;
 
         private final Artifact junitDepArtifact;
 
         JUnit4ProviderInfo( Artifact junitArtifact, Artifact junitDepArtifact )
         {
             this.junitArtifact = junitArtifact;
             this.junitDepArtifact = junitDepArtifact;
         }
 
         @Nonnull public String getProviderName()
         {
             return "org.apache.maven.surefire.junit4.JUnit4Provider";
         }
 
         public boolean isApplicable()
         {
             return junitDepArtifact != null || isAnyJunit4( junitArtifact );
         }
 
         public void addProviderProperties()
         {
         }
 
         public Classpath getProviderClasspath()
             throws ArtifactResolutionException, ArtifactNotFoundException
         {
             return dependencyResolver.getProviderClasspath( "surefire-junit4", surefireBooterArtifact.getBaseVersion(),
                                                             null );
 
         }
 
     }
 
     class JUnitCoreProviderInfo
         implements ProviderInfo
     {
         private final Artifact junitArtifact;
 
         private final Artifact junitDepArtifact;
 
         JUnitCoreProviderInfo( Artifact junitArtifact, Artifact junitDepArtifact )
         {
             this.junitArtifact = junitArtifact;
             this.junitDepArtifact = junitDepArtifact;
         }
 
         @Nonnull public String getProviderName()
         {
             return "org.apache.maven.surefire.junitcore.JUnitCoreProvider";
         }
 
         private boolean is47CompatibleJunitDep()
         {
             return junitDepArtifact != null && isJunit47Compatible( junitDepArtifact );
         }
 
         public boolean isApplicable()
         {
             final boolean isJunitArtifact47 = isAnyJunit4( junitArtifact ) && isJunit47Compatible( junitArtifact );
             final boolean isAny47ProvidersForcers = isAnyConcurrencySelected() || isAnyGroupsSelected();
             return isAny47ProvidersForcers && ( isJunitArtifact47 || is47CompatibleJunitDep() );
         }
 
         public void addProviderProperties()
         {
             convertJunitCoreParameters();
             convertGroupParameters();
         }
 
         public Classpath getProviderClasspath()
             throws ArtifactResolutionException, ArtifactNotFoundException
         {
             return dependencyResolver.getProviderClasspath( "surefire-junit47", surefireBooterArtifact.getBaseVersion(),
                                                             null );
         }
 
     }
 
     public class DynamicProviderInfo
         implements ConfigurableProviderInfo
     {
         final String providerName;
 
         DynamicProviderInfo( String providerName )
         {
             this.providerName = providerName;
         }
 
         public ProviderInfo instantiate( String providerName )
         {
             return new DynamicProviderInfo( providerName );
         }
 
         @Nonnull
         public String getProviderName()
         {
             return providerName;
         }
 
         public boolean isApplicable()
         {
             return true;
         }
 
         public void addProviderProperties() throws MojoExecutionException
         {
             // Ok this is a bit lazy.
             convertJunitCoreParameters();
             convertTestNGParameters();
         }
 
 
         public Classpath getProviderClasspath()
             throws ArtifactResolutionException, ArtifactNotFoundException
         {
             final Map<String, Artifact> pluginArtifactMap = getPluginArtifactMap();
             Artifact plugin = pluginArtifactMap.get( "org.apache.maven.plugins:maven-surefire-plugin" );
             return dependencyResolver.addProviderToClasspath( pluginArtifactMap, plugin );
         }
 
     }
 
 
     public abstract List<String> getIncludes();
 
     public File getIncludesFile()
     {
         return includesFile;
     }
 
     public abstract void setIncludes( List<String> includes );
 
     public List<String> getExcludes()
     {
         return excludes;
     }
 
     public File getExcludesFile()
     {
         return excludesFile;
     }
 
     public void setExcludes( List<String> excludes )
     {
         this.excludes = excludes;
     }
 
     public ArtifactRepository getLocalRepository()
     {
         return localRepository;
     }
 
     public void setLocalRepository( ArtifactRepository localRepository )
     {
         this.localRepository = localRepository;
     }
 
     /**
      * @noinspection deprecation
      */
     public Properties getSystemProperties()
     {
         return systemProperties;
     }
 
     @SuppressWarnings( { "UnusedDeclaration", "deprecation" } )
     public void setSystemProperties( Properties systemProperties )
     {
         this.systemProperties = systemProperties;
     }
 
     public Map<String, String> getSystemPropertyVariables()
     {
         return systemPropertyVariables;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setSystemPropertyVariables( Map<String, String> systemPropertyVariables )
     {
         this.systemPropertyVariables = systemPropertyVariables;
     }
 
     public File getSystemPropertiesFile()
     {
         return systemPropertiesFile;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setSystemPropertiesFile( File systemPropertiesFile )
     {
         this.systemPropertiesFile = systemPropertiesFile;
     }
 
     public Properties getProperties()
     {
         return properties;
     }
 
     public void setProperties( Properties properties )
     {
         this.properties = properties;
     }
 
     public Map<String, Artifact> getPluginArtifactMap()
     {
         return pluginArtifactMap;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setPluginArtifactMap( Map<String, Artifact> pluginArtifactMap )
     {
         this.pluginArtifactMap = pluginArtifactMap;
     }
 
     public Map<String, Artifact> getProjectArtifactMap()
     {
         return projectArtifactMap;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setProjectArtifactMap( Map<String, Artifact> projectArtifactMap )
     {
         this.projectArtifactMap = projectArtifactMap;
     }
 
 
     public String getReportNameSuffix()
     {
         return reportNameSuffix;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setReportNameSuffix( String reportNameSuffix )
     {
         this.reportNameSuffix = reportNameSuffix;
     }
 
 
     public boolean isRedirectTestOutputToFile()
     {
         return redirectTestOutputToFile;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setRedirectTestOutputToFile( boolean redirectTestOutputToFile )
     {
         this.redirectTestOutputToFile = redirectTestOutputToFile;
     }
 
 
     public Boolean getFailIfNoTests()
     {
         return failIfNoTests;
     }
 
     public void setFailIfNoTests( Boolean failIfNoTests )
     {
         this.failIfNoTests = failIfNoTests;
     }
 
     public String getForkMode()
     {
         return forkMode;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setForkMode( String forkMode )
     {
         this.forkMode = forkMode;
     }
 
     public String getJvm()
     {
         return jvm;
     }
 
     public String getArgLine()
     {
         return argLine;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setArgLine( String argLine )
     {
         this.argLine = argLine;
     }
 
 
     public Map<String, String> getEnvironmentVariables()
     {
         return environmentVariables;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setEnvironmentVariables( Map<String, String> environmentVariables )
     {
         this.environmentVariables = environmentVariables;
     }
 
     public File getWorkingDirectory()
     {
         return workingDirectory;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setWorkingDirectory( File workingDirectory )
     {
         this.workingDirectory = workingDirectory;
     }
 
     public boolean isChildDelegation()
     {
         return childDelegation;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setChildDelegation( boolean childDelegation )
     {
         this.childDelegation = childDelegation;
     }
 
     public String getGroups()
     {
         return groups;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setGroups( String groups )
     {
         this.groups = groups;
     }
 
     public String getExcludedGroups()
     {
         return excludedGroups;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setExcludedGroups( String excludedGroups )
     {
         this.excludedGroups = excludedGroups;
     }
 
     public File[] getSuiteXmlFiles()
     {
         return suiteXmlFiles;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setSuiteXmlFiles( File[] suiteXmlFiles )
     {
         this.suiteXmlFiles = suiteXmlFiles;
     }
 
     public String getJunitArtifactName()
     {
         return junitArtifactName;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setJunitArtifactName( String junitArtifactName )
     {
         this.junitArtifactName = junitArtifactName;
     }
 
     public String getTestNGArtifactName()
     {
         return testNGArtifactName;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setTestNGArtifactName( String testNGArtifactName )
     {
         this.testNGArtifactName = testNGArtifactName;
     }
 
     public int getThreadCount()
     {
         return threadCount;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setThreadCount( int threadCount )
     {
         this.threadCount = threadCount;
     }
 
     public boolean getPerCoreThreadCount()
     {
         return perCoreThreadCount;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setPerCoreThreadCount( boolean perCoreThreadCount )
     {
         this.perCoreThreadCount = perCoreThreadCount;
     }
 
     public boolean getUseUnlimitedThreads()
     {
         return useUnlimitedThreads;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setUseUnlimitedThreads( boolean useUnlimitedThreads )
     {
         this.useUnlimitedThreads = useUnlimitedThreads;
     }
 
     public String getParallel()
     {
         return parallel;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setParallel( String parallel )
     {
         this.parallel = parallel;
     }
 
     public boolean isTrimStackTrace()
     {
         return trimStackTrace;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setTrimStackTrace( boolean trimStackTrace )
     {
         this.trimStackTrace = trimStackTrace;
     }
 
     public ArtifactResolver getArtifactResolver()
     {
         return artifactResolver;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setArtifactResolver( ArtifactResolver artifactResolver )
     {
         this.artifactResolver = artifactResolver;
     }
 
     public ArtifactFactory getArtifactFactory()
     {
         return artifactFactory;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setArtifactFactory( ArtifactFactory artifactFactory )
     {
         this.artifactFactory = artifactFactory;
     }
 
     public List<ArtifactRepository> getRemoteRepositories()
     {
         return remoteRepositories;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setRemoteRepositories( List<ArtifactRepository> remoteRepositories )
     {
         this.remoteRepositories = remoteRepositories;
     }
 
     public ArtifactMetadataSource getMetadataSource()
     {
         return metadataSource;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setMetadataSource( ArtifactMetadataSource metadataSource )
     {
         this.metadataSource = metadataSource;
     }
 
 
     public boolean isDisableXmlReport()
     {
         return disableXmlReport;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setDisableXmlReport( boolean disableXmlReport )
     {
         this.disableXmlReport = disableXmlReport;
     }
 
 
     public boolean isEnableAssertions()
     {
         return enableAssertions;
     }
 
     public boolean effectiveIsEnableAssertions()
     {
         if ( getArgLine() != null )
         {
             List<String> args = Arrays.asList( getArgLine().split( " " ) );
             if ( args.contains( "-da" ) || args.contains( "-disableassertions" ) )
             {
                 return false;
             }
         }
         return isEnableAssertions();
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setEnableAssertions( boolean enableAssertions )
     {
         this.enableAssertions = enableAssertions;
     }
 
     public MavenSession getSession()
     {
         return session;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setSession( MavenSession session )
     {
         this.session = session;
     }
 
     public String getObjectFactory()
     {
         return objectFactory;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setObjectFactory( String objectFactory )
     {
         this.objectFactory = objectFactory;
     }
 
     public ToolchainManager getToolchainManager()
     {
         return toolchainManager;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setToolchainManager( ToolchainManager toolchainManager )
     {
         this.toolchainManager = toolchainManager;
     }
 
     public boolean isMavenParallel()
     {
         return parallelMavenExecution != null && parallelMavenExecution;
     }
 
     public String getRunOrder()
     {
         return runOrder;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setRunOrder( String runOrder )
     {
         this.runOrder = runOrder;
     }
 
     public String[] getDependenciesToScan()
     {
         return dependenciesToScan;
     }
 
     public void setDependenciesToScan( String[] dependenciesToScan )
     {
         this.dependenciesToScan = dependenciesToScan;
     }
 
     public PluginDescriptor getPluginDescriptor()
     {
         return pluginDescriptor;
     }
 
     public MavenProject getProject()
     {
         return project;
     }
 
     @SuppressWarnings( "UnusedDeclaration" )
     public void setProject( MavenProject project )
     {
         this.project = project;
     }
 
     public File getTestSourceDirectory()
     {
         return testSourceDirectory;
     }
 
     public void setTestSourceDirectory( File testSourceDirectory )
     {
         this.testSourceDirectory = testSourceDirectory;
     }
 
     public String getForkCount()
     {
         return forkCount;
     }
 
     public boolean isReuseForks()
     {
         return reuseForks;
     }
 
     public String[] getAdditionalClasspathElements()
     {
         return additionalClasspathElements;
     }
 
     public void setAdditionalClasspathElements( String[] additionalClasspathElements )
     {
         this.additionalClasspathElements = additionalClasspathElements;
     }
 
     public String[] getClasspathDependencyExcludes()
     {
         return classpathDependencyExcludes;
     }
 
     public void setClasspathDependencyExcludes( String[] classpathDependencyExcludes )
     {
         this.classpathDependencyExcludes = classpathDependencyExcludes;
     }
     
     public String getClasspathDependencyScopeExclude()
     {
         return classpathDependencyScopeExclude;
     }
 
     public void setClasspathDependencyScopeExclude( String classpathDependencyScopeExclude )
     {
         this.classpathDependencyScopeExclude = classpathDependencyScopeExclude;
     }
 }