Package org.exoplatform.commons.utils

Source Code of org.exoplatform.commons.utils.TestTextEncoder

/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/

package org.exoplatform.commons.utils;

import org.exoplatform.component.test.AbstractGateInTest;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.List;

/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class TestTextEncoder extends AbstractGateInTest
{

   public void testA() throws IOException
   {
      assertOK("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
      /*
          assertOK("<>&\"\\=+");

          // Chinese
          assertOK(new String(new char[]{0x4EAC, 0x4EC5, 0x5C3D, 0x5F84, 0x60CA, 0x740E, 0x7579, 0x7D27, 0x7ECF, 0x8B66, 0x8C28, 0x9CB8}));

          // Extended Roman
          assertOK(new String(new char[]{0xEA, 0xFC, 0xE2, 0xCC}));

          // Russian
          assertOK(new String(new char[]{0x0433, 0x043E, 0x0432, 0x043E, 0x0440, 0x044E}));

          // Greek
          assertOK(new String(new char[]{0x0391, 0x03C5, 0x034, 0x03BF, 0x03C5}));
      */
   }

   private void assertOK(String s) throws IOException
   {
      TextEncoder encoder = CharsetTextEncoder.getUTF8();
      ByteArrayOutputStream baos = new ByteArrayOutputStream();
      encoder.encode(s, 0, s.length(), baos);
      baos.flush();
      byte[] b1 = baos.toByteArray();

      //
      baos.reset();
      OutputStreamWriter osw = new OutputStreamWriter(baos);
      osw.write(s);
      osw.close();
      byte[] b2 = baos.toByteArray();

      //
      List<Byte> expected = toList(b2);
      List<Byte> actual = toList(b1);
      assertEquals(expected, actual);
   }

   private List<Byte> toList(byte[] bytes)
   {
      List<Byte> tmp = new ArrayList<Byte>(bytes.length);
      for (byte aByte : bytes)
      {
         tmp.add(aByte);
      }
      return tmp;
   }

}
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