package org.apache.maven.it;
   
   /*
    * 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.util.Properties;
  
  import org.apache.maven.it.util.ResourceExtractor;
  
  import com.google.common.base.Charsets;
  import com.google.common.base.Joiner;
  import com.google.common.io.Files;
  
  /**
   * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-6255">MNG-6255</a>:
   * Check that the <code>.mvn/jvm.config</code> file contents are concatenated properly, no matter
   * what line endings are used.
   */
  public class MavenITmng6255FixConcatLines
      extends AbstractMavenIntegrationTestCase
  {
      public MavenITmng6255FixConcatLines()
      {
          super( "[3.5.3,)" );
      }
  
      protected MavenITmng6255FixConcatLines( String constraint )
      {
          super( constraint );
      }
  
      /**
       * Check that <code>CR</code> line endings work.
       * <p>
       * Currently disabled.
       *
       * @throws Exception in case of failure
       */
      public void disabledJvmConfigFileCR()
          throws Exception
      {
          runWithLineEndings( "\r" );
      }
  
      /**
       * Check that <code>LF</code> line endings work.
       *
       * @throws Exception in case of failure
       */
      public void testJvmConfigFileLF()
          throws Exception
      {
          runWithLineEndings( "\n" );
      }
  
      /**
       * Check that <code>CRLF</code> line endings work.
       *
       * @throws Exception in case of failure
       */
      public void testJvmConfigFileCRLF()
          throws Exception
      {
          runWithLineEndings( "\r\n" );
      }
  
      protected void runWithLineEndings( String lineEndings )
          throws Exception
      {
          File baseDir = ResourceExtractor.simpleExtractResources( getClass(), "/mng-6255" );
          File mvnDir = new File( baseDir, ".mvn" );
  
          File jvmConfig = new File( mvnDir, "jvm.config" );
          createJvmConfigFile( jvmConfig, lineEndings, "-Djvm.config=ok", "-Xms256m", "-Xmx512m" );
  
          Verifier verifier = newVerifier( baseDir.getAbsolutePath() );
          verifier.getCliOptions().add( "-Dexpression.outputFile=" + new File( baseDir, "expression.properties" ).getAbsolutePath() );
          verifier.setForkJvm( true );
          verifier.executeGoal( "validate" );
          verifier.verifyErrorFreeLog();
          verifier.resetStreams();
  
         Properties props = verifier.loadProperties( "expression.properties" );
         assertEquals( "ok", props.getProperty( "project.properties.jvm-config" ) );
     }
 
     protected void createJvmConfigFile( File jvmConfig, String lineEndings, String...lines )
         throws Exception
     {
         String content = Joiner.on(lineEndings).join(lines);
         Files.write( content, jvmConfig, Charsets.UTF_8 );
     }
 }