/*
    * $Source$
    * $Revision$
    *
    * Copyright (C) 2003 Jim Wright
    *
    * Part of Melati (http://melati.org), a framework for the rapid
    * development of clean, maintainable web applications.
    *
   * Melati is free software; Permission is granted to copy, distribute
   * and/or modify this software under the terms either:
   *
   * a) the GNU General Public License as published by the Free Software
   *    Foundation; either version 2 of the License, or (at your option)
   *    any later version,
   *
   *    or
   *
   * b) any version of the Melati Software License, as published
   *    at http://melati.org
   *
   * You should have received a copy of the GNU General Public License and
   * the Melati Software License along with this program;
   * if not, write to the Free Software Foundation, Inc.,
   * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
   * GNU General Public License and visit http://melati.org to obtain the
   * Melati Software License.
   *
   * Feel free to contact the Developers of Melati (http://melati.org),
   * if you would like to work out a different arrangement than the options
   * outlined here.  It is our intention to allow Melati to be used by as
   * wide an audience as possible.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * Contact details for copyright holder:
   *
   *     Jim Wright <jimw@paneris.org>
   *     Bohemian Enterprise
   *     Predmerice nad Jizerou 77
   *     294 74
   *     Mlada Boleslav
   *     Czech Republic
   */
  
  package org.melati.util.test;
  
  import java.util.Arrays;
  
  import junit.framework.TestCase;
  
  import org.melati.util.AcceptCharset;
  
  /**
   * Tests the corresponding class in the superpackage.
   * 
   * @see AcceptCharset
   * @author jimw At paneris.org
   */
  public class AcceptCharsetTest extends TestCase {
  
      /**
       * Constructor.
       */
      public AcceptCharsetTest(String testCaseName) {
          super(testCaseName);
      }
  
      // FIXME this runs differently on a MAC
      public void testXmacRoman() throws Exception {
  
          String headerValue = "x-mac-roman,utf-8;q=0.87,*;q=0.7";
          String supportedPreference[] = new String[] { "UTF-16", "UTF-8",
                  "ISO-8859-1", };
          AcceptCharset ac = new AcceptCharset(headerValue, Arrays
                  .asList(supportedPreference));
          //assertEquals("MacRoman", ac.clientChoice());
          //assertEquals("UTF-8", ac.clientChoice());
          assertEquals("UTF-16", ac.serverChoice());
      }
  
      /**
       * Test choosing charsets.
       */
      public void testChoices() throws Exception {
  
          String headerValue = "ISO-8859-2, utf-8;q=0.66, *;q=0.66";
          String supportedPreference[] = new String[] { "UTF-16", "UTF-8",
                  "ISO-8859-1", };
          AcceptCharset ac = new AcceptCharset(headerValue, Arrays
                  .asList(supportedPreference));
          assertEquals("ISO-8859-2", ac.clientChoice());
          assertEquals("UTF-16", ac.serverChoice());
  
          headerValue = "utf-8;q=0.66,ISO-8859-3,ISO-8859-2";
          supportedPreference = new String[] { "ISO-8859-1", "UTF-16", "UTF-8",
                 "BOLLOX", };
 
         ac = new AcceptCharset(headerValue, Arrays.asList(supportedPreference));
         assertEquals("ISO-8859-3", ac.clientChoice());
         assertEquals("ISO-8859-1", ac.serverChoice());
 
         headerValue = "*;q=0.0";
         supportedPreference = new String[] { "UTF-16", "UTF-8", "BOLLOX",
                 "ISO-8859-1", };
         ac = new AcceptCharset(headerValue, Arrays.asList(supportedPreference));
         assertEquals(null, ac.clientChoice());
         assertEquals(null, ac.serverChoice());
 
         ac = new AcceptCharset(null, Arrays.asList(supportedPreference));
         assertEquals("ISO-8859-1", ac.clientChoice());
         assertEquals("ISO-8859-1", ac.serverChoice());
 
     }
 
     public void testSensibleDefault() throws Exception {
         String supportedPreference[] = new String[] { "UTF-16", "UTF-8",
                 "ISO-8859-1", };
         AcceptCharset ac = new AcceptCharset("", Arrays
                 .asList(supportedPreference));
         assertEquals("ISO-8859-1", ac.clientChoice());
         assertEquals("ISO-8859-1", ac.serverChoice());
 
     }
 
     public void testSensibleDefaultForRubbish() throws Exception {
         String supportedPreference[] = new String[] { "UTF-16", "UTF-8",
                 "ISO-8859-1", };
         AcceptCharset ac = new AcceptCharset("BOLLOX", Arrays
                 .asList(supportedPreference));
         assertEquals("ISO-8859-1", ac.clientChoice());
         assertEquals("ISO-8859-1", ac.serverChoice());
 
     }
 }