package org.apache.maven.shared.invoker;
   
   /*
    * 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 static org.junit.Assert.assertEquals;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.URI;
  import java.net.URISyntaxException;
  import java.net.URL;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Properties;
  
  import org.codehaus.plexus.util.StringUtils;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.junit.Test;
  
  public class DefaultInvokerTest
  {
  
      @Test
      public void testBuildShouldSucceed()
          throws IOException, MavenInvocationException, URISyntaxException
      {
          File basedir = getBasedirForBuild();
  
          Invoker invoker = newInvoker();
  
          InvocationRequest request = new DefaultInvocationRequest();
          request.setBaseDirectory( basedir );
  
          request.setDebug( true );
  
          List<String> goals = new ArrayList<String>();
          goals.add( "clean" );
          goals.add( "package" );
  
          request.setGoals( goals );
  
          InvocationResult result = invoker.execute( request );
  
          assertEquals( 0, result.getExitCode() );
      }
  
      @Test
      public void testBuildShouldFail()
          throws IOException, MavenInvocationException, URISyntaxException
      {
          File basedir = getBasedirForBuild();
  
          Invoker invoker = newInvoker();
  
          InvocationRequest request = new DefaultInvocationRequest();
          request.setBaseDirectory( basedir );
  
          request.setDebug( true );
  
          List<String> goals = new ArrayList<String>();
          goals.add( "clean" );
          goals.add( "package" );
  
          request.setGoals( goals );
  
          InvocationResult result = invoker.execute( request );
  
          assertEquals( 1, result.getExitCode() );
      }
  
      @Test
      public void testSpacePom()
          throws Exception
      {
          logTestStart();
  
          File basedir = getBasedirForBuild();
  
          Invoker invoker = newInvoker();
  
          InvocationRequest request = new DefaultInvocationRequest();
          request.setBaseDirectory( basedir );
 
         request.setPomFileName( "pom with spaces.xml" );
 
         request.setDebug( true );
 
         List<String> goals = new ArrayList<String>();
         goals.add( "clean" );
 
         request.setGoals( goals );
 
         InvocationResult result = invoker.execute( request );
 
         assertEquals( 0, result.getExitCode() );
     }
 
     @Test
     public void testSpaceAndSpecialCharPom()
         throws Exception
     {
         logTestStart();
 
         File basedir = getBasedirForBuild();
 
         Invoker invoker = newInvoker();
 
         InvocationRequest request = new DefaultInvocationRequest();
         request.setBaseDirectory( basedir );
 
         request.setPomFileName( "pom with spaces & special char.xml" );
 
         request.setDebug( true );
 
         List<String> goals = new ArrayList<String>();
         goals.add( "clean" );
 
         request.setGoals( goals );
 
         InvocationResult result = invoker.execute( request );
 
         assertEquals( 0, result.getExitCode() );
     }
 
     @Test
     public void testSpaceSettings()
         throws Exception
     {
         logTestStart();
 
         File basedir = getBasedirForBuild();
 
         Invoker invoker = newInvoker();
 
         InvocationRequest request = new DefaultInvocationRequest();
         request.setBaseDirectory( basedir );
 
         request.setUserSettingsFile( new File( basedir, "settings with spaces.xml" ) );
 
         request.setDebug( true );
 
         List<String> goals = new ArrayList<String>();
         goals.add( "validate" );
 
         request.setGoals( goals );
 
         InvocationResult result = invoker.execute( request );
 
         assertEquals( 0, result.getExitCode() );
     }
 
     @Test
     public void testSpaceLocalRepo()
         throws Exception
     {
         logTestStart();
 
         File basedir = getBasedirForBuild();
 
         Invoker invoker = newInvoker();
 
         InvocationRequest request = new DefaultInvocationRequest();
         request.setBaseDirectory( basedir );
 
         request.setLocalRepositoryDirectory( new File( basedir, "repo with spaces" ) );
 
         request.setDebug( true );
 
         List<String> goals = new ArrayList<String>();
         goals.add( "validate" );
 
         request.setGoals( goals );
 
         InvocationResult result = invoker.execute( request );
 
         assertEquals( 0, result.getExitCode() );
     }
 
     @Test
     public void testSpaceProperties()
         throws Exception
     {
         logTestStart();
 
         File basedir = getBasedirForBuild();
 
         Invoker invoker = newInvoker();
 
         InvocationRequest request = new DefaultInvocationRequest();
         request.setBaseDirectory( basedir );
 
         Properties props = new Properties();
         props.setProperty( "key", "value with spaces" );
         props.setProperty( "key with spaces", "value" );
         request.setProperties( props );
 
         request.setDebug( true );
 
         List<String> goals = new ArrayList<String>();
         goals.add( "validate" );
 
         request.setGoals( goals );
 
         InvocationResult result = invoker.execute( request );
 
         assertEquals( 0, result.getExitCode() );
     }
 
     private Invoker newInvoker()
         throws IOException
     {
         Invoker invoker = new DefaultInvoker();
 
         invoker.setMavenHome( findMavenHome() );
 
         InvokerLogger logger = new SystemOutLogger();
         logger.setThreshold( InvokerLogger.DEBUG );
         invoker.setLogger( logger );
 
         invoker.setLocalRepositoryDirectory( findLocalRepo() );
 
         return invoker;
     }
 
     private File findMavenHome()
         throws IOException
     {
         String mavenHome = System.getProperty( "maven.home" );
 
         if ( mavenHome == null )
         {
             mavenHome = CommandLineUtils.getSystemEnvVars().getProperty( "M2_HOME" );
         }
 
         if ( mavenHome == null )
         {
             throw new IllegalStateException( "Cannot find Maven application "
                 + "directory. Either specify \'maven.home\' system property, or M2_HOME environment variable." );
         }
 
         return new File( mavenHome );
     }
 
     private File findLocalRepo()
     {
         String basedir = System.getProperty( "maven.repo.local", "" );
 
         if ( StringUtils.isNotEmpty( basedir ) )
         {
             return new File( basedir );
         }
 
         return null;
     }
 
     private File getBasedirForBuild()
         throws URISyntaxException
     {
         StackTraceElement element = new NullPointerException().getStackTrace()[1];
         String methodName = element.getMethodName();
 
         String dirName = StringUtils.addAndDeHump( methodName );
 
         ClassLoader cloader = Thread.currentThread().getContextClassLoader();
         URL dirResource = cloader.getResource( dirName );
 
         if ( dirResource == null )
         {
             throw new IllegalStateException( "Project: " + dirName + " for test method: " + methodName + " is missing." );
         }
 
         return new File( new URI( dirResource.toString() ).getPath() );
     }
 
     // this is just a debugging helper for separating unit test output...
     private void logTestStart()
     {
         NullPointerException npe = new NullPointerException();
         StackTraceElement element = npe.getStackTrace()[1];
 
         System.out.println( "Starting: " + element.getMethodName() );
     }
 
 }