/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * 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.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.compact.tck;

 import java.io.ByteArrayInputStream;

 import java.io.ByteArrayOutputStream;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.io.OutputStreamWriter;

 import java.io.UnsupportedEncodingException;

 import java.util.Arrays;

 import org.apidesign.bck2brwsr.vmtest.Compare;

 import org.apidesign.bck2brwsr.vmtest.VMTest;

 import org.testng.annotations.Factory;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class ReaderTest {

     @Compare public String readUTFString() throws IOException {

         byte[] arr = { 

             (byte)-59, (byte)-67, (byte)108, (byte)117, (byte)-59, (byte)-91, 

             (byte)111, (byte)117, (byte)-60, (byte)-115, (byte)107, (byte)-61, 

             (byte)-67, (byte)32, (byte)107, (byte)-59, (byte)-81, (byte)-59, 

             (byte)-120 

         };

         ByteArrayInputStream is = new ByteArrayInputStream(arr);

         InputStreamReader r = new InputStreamReader(is, "UTF-8");

         return readReader(r);        

     }

     private String readReader(InputStreamReader r) throws IOException {

         StringBuilder sb = new StringBuilder();

         for (;;) {

             int ch = r.read();

             if (ch == -1) {

                 break;

             }

             sb.append((char)ch);

         }

         return sb.toString().toString();

     }

     @Compare public String stringToBytes() throws UnsupportedEncodingException {

         return Arrays.toString(YellowHorse.getBytes("UTF-8"));

     }

     private final String YellowHorse = "\u017dlu\u0165ou\u010dk\u00fd k\u016f\u0148";

     @Compare public String readAndWrite() throws Exception {

         ByteArrayOutputStream arr = new ByteArrayOutputStream();

         OutputStreamWriter w = new OutputStreamWriter(arr);

         w.write(YellowHorse);

         w.close();

         ByteArrayInputStream is = new ByteArrayInputStream(arr.toByteArray());

         InputStreamReader r = new InputStreamReader(is, "UTF-8");

         return readReader(r);

     }

     @Factory public static Object[] create() {

         return VMTest.create(ReaderTest.class);

     }

 }