// Copyright (c) 2005  Red Hat, Inc.
// Written by Ito Kazumitsu <kaz@maczuka.gcd.org>

// This file is part of Mauve.

// Mauve 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; either version 2, or (at your option)
// any later version.

// Mauve 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 Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

// Tags: JDK1.1

package gnu.testlet.wonka.io.PrintStream;

import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;

import java.io.*;

public class encodings implements Testlet {

  private void test1(TestHarness harness, String encoding, String input,
      byte[] expected) {
    byte[] output = null;
    try {
      ByteArrayOutputStream b = new ByteArrayOutputStream();
      PrintStream ps = null;
      if (encoding == null) {
        ps = new PrintStream(b, false);
      } else {
        ps = new PrintStream(b, false, encoding);
      }
      ps.print(input);
      ps.flush();
      output = b.toByteArray();
    } catch (UnsupportedEncodingException e) {
      //e.printStackTrace();
    }
    if (output == null && expected == null) {
      harness.check(true);
      return;
    }
    if(expected == null) {
      harness.fail("encoding '"+encoding+"' is unsupported");
      return;
    }
    boolean result = (output != null && output.length == expected.length);
    if (result) {
      for (int i = 0; i < output.length; i++) {
        if (output[i] != expected[i]) {
          result = false;
          break;
        }
      }
    }
    harness.check(result);
  }

  public void test(TestHarness harness) {
    String input = "abc";
    byte[] expected = new byte[] { (byte) 'a', (byte) 'b', (byte) 'c' };

    test1(harness, "ISO-8859-1", input, expected);
    test1(harness, "??UNSUPPORTED??", input, null);
    /*
     * The result of setting the system property "file.encoding" is uncertain.
     * String saved_encoding = System.getProperty("file.encoding");
     * System.setProperty ("file.encoding", "ISO-8859-1"); test1 (harness, null,
     * input, expected); System.setProperty ("file.encoding",
     * "??UNSUPPORTED??"); test1 (harness, null, input, expected);
     * System.setProperty("file.encoding", saved_encoding);
     */
  }

}