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/**
* Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
*
* Author: Oliver Hitz
*
* This file is part of GNU Libidn.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
import gnu.inet.encoding.IDNA;
import gnu.inet.encoding.IDNAException;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.PrintStream;
import java.util.StringTokenizer;
public class TestIDNA
{
final static int STATE_SCAN = 0;
final static int STATE_INPUT = 1;
public static void usage()
{
System.err.println("Usage: "+TestIDNA.class.toString()+" [-a|-u string] [-t]");
System.err.println(" -a string: apply toASCII(string)");
System.err.println(" -u string: apply toUnicode(string)");
System.err.println(" -t: automatic test using draft-josefsson-idn-test-vectors.html");
System.exit(1);
}
public static void main(String[] args)
throws Exception
{
String[] tests = new String[] {
"domain\u3002invalid",
"domain\uFF0Einvalid",
"domain\uFF61invalid",
};
for ( int i = 0; i < tests.length ; i++ ) {
assert IDNA.toASCII( tests[i] ).equals( "domain.invalid" );
}
if (args.length == 2) {
if (args[0].equals("-u")) {
try {
System.out.println("Input: "+args[1]);
System.out.println("Output: "+IDNA.toASCII(args[1]));
} catch (IDNAException e) {
System.out.println(e);
}
} else if (args[0].equals("-a")) {
System.out.println("Input: "+args[1]);
System.out.println("Output: "+IDNA.toUnicode(args[1]));
} else {
usage();
}
} else if (args.length == 1 && args[0].equals("-t")) {
File f = new File("draft-josefsson-idn-test-vectors.html");
if (!f.exists()) {
System.err.println("Unable to find draft-josefsson-idn-test-vectors.html.");
System.err.println("Please download the latest version of this file from:");
System.err.println("http://www.gnu.org/software/libidn/");
System.exit(1);
}
BufferedReader r = new BufferedReader(new FileReader(f));
int state = STATE_SCAN;
StringBuffer input = new StringBuffer();
String out;
while (true) {
String l = r.readLine();
if (null == l) {
break;
}
switch (state) {
case STATE_SCAN:
if (l.startsWith("input (length ")) {
state = STATE_INPUT;
input = new StringBuffer();
}
break;
case STATE_INPUT:
if (l.equals("")) {
// Empty line (before "out:")
} else if (l.startsWith("out: ")) {
out = l.substring(5).trim();
try {
String ascii = IDNA.toASCII(input.toString());
if (ascii.equals(out)) {
// Ok
} else {
System.err.println("Error detected:");
System.err.println(" Input: "+input);
System.err.println(" toASCII returned: "+ascii);
System.err.println(" expected result: "+out);
System.exit(1);
}
} catch (IDNAException e) {
System.out.println(" exception thrown ("+e+")");
}
state = STATE_SCAN;
} else {
StringTokenizer tok = new StringTokenizer(l.trim(), " ");
while (tok.hasMoreTokens()) {
String t = tok.nextToken();
if (t.startsWith("U+")) {
char u = (char) Integer.parseInt(t.substring(2, 6), 16);
input.append(u);
} else {
System.err.println("Unknown token: "+t);
}
}
}
break;
}
}
System.out.println("No errors detected!");
} else {
usage();
}
}
}
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