package org.apache.maven.index.cli;
   
   /*
    * 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.io.PrintStream;
  import java.util.ArrayList;
  import java.util.Comparator;
  import java.util.List;
  
  import org.apache.commons.cli.Option;
  import org.apache.maven.index.cli.NexusIndexerCli;
  import org.codehaus.plexus.util.FileUtils;
  
  public class NexusIndexerCliTest
      extends AbstractNexusIndexerCliTest
  {
  
      protected NexusIndexerCli cli;
  
      @Override
      protected void setUp()
          throws Exception
      {
          super.setUp();
  
          cli = new NexusIndexerCli();
  
          System.setOut( new PrintStream( out ) );
          System.setErr( new PrintStream( out ) );
      }
  
      @Override
      protected int execute( String... args )
      {
          return cli.execute( args );
      }
  
      private final static String LS = System.getProperty( "line.separator" );
  
      private static class OptionComparator
          implements Comparator<Option>
      {
          public int compare( Option opt1, Option opt2 )
          {
              return opt1.getOpt().compareToIgnoreCase( opt2.getOpt() );
          }
      }
  
      public String getOptionsAsHtml()
      {
          @SuppressWarnings( "unchecked" )
          List<Option> optList = new ArrayList<Option>( new NexusIndexerCli().buildDefaultCliOptions().getOptions() );
          optList.sort( new OptionComparator() );
  
          StringBuilder sb = new StringBuilder();
          boolean a = true;
          sb.append( "<table border='1' class='zebra-striped'><tr class='a'><th><b>Options</b></th><th><b>Description</b></th></tr>" );
          for ( Option option : optList )
          {
              a = !a;
              sb.append( "<tr class='" ).append( a ? 'a' : 'b' ).append( "'><td><code>-<a name='" );
              sb.append( option.getOpt() );
              sb.append( "'>" );
              sb.append( option.getOpt() );
              sb.append( "</a>,--<a name='" );
              sb.append( option.getLongOpt() );
              sb.append( "'>" );
              sb.append( option.getLongOpt() );
              sb.append( "</a>" );
              if ( option.hasArg() )
              {
                  if ( option.hasArgName() )
                  {
                      sb.append( " &lt;" ).append( option.getArgName() ).append( "&gt;" );
                  }
                  else
                  {
                      sb.append( ' ' );
                  }
              }
             sb.append( "</code></td><td>" );
             sb.append( option.getDescription() );
             sb.append( "</td></tr>" );
             sb.append( LS );
         }
         sb.append( "</table>" );
         return sb.toString();
     }
 
     public void testOptionsAsHtml()
         throws IOException
     {
         File options = getTestFile( "target/test-classes/options.html" );
         FileUtils.fileWrite( options, "UTF-8", getOptionsAsHtml() );
     }
 }