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* Licensed to the Apache Software Foundation (ASF) under one *
* or more contributor license agreements. See the NOTICE file *
* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you under the Apache License, Version 2.0 (the *
* "License"); you may not use this file except in compliance *
* with the License. You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, *
* software distributed under the License is distributed on an *
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package org.apache.james.mime4j.decoder;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import junit.framework.TestCase;
import org.apache.james.mime4j.decoder.QuotedPrintableInputStream;
import org.apache.log4j.BasicConfigurator;
/**
*
*
*
* @version $Id: QuotedPrintableInputStreamTest.java,v 1.3 2004/10/04 15:36:44 ntherning Exp $
*/
public class QuotedPrintableInputStreamTest extends TestCase {
public void setUp() {
BasicConfigurator.resetConfiguration();
BasicConfigurator.configure();
}
public void testDecode() throws IOException, UnsupportedEncodingException {
ByteArrayInputStream bis = null;
QuotedPrintableInputStream decoder = null;
bis = new ByteArrayInputStream("=e1=e2=E3=E4\r\n".getBytes("US-ASCII"));
decoder = new QuotedPrintableInputStream(bis);
assertEquals("\u00e1\u00e2\u00e3\u00e4\r\n", new String(read(decoder), "ISO8859-1"));
bis = new ByteArrayInputStream("=e1=g2=E3=E4\r\n".getBytes("US-ASCII"));
decoder = new QuotedPrintableInputStream(bis);
assertEquals("\u00e1=g2\u00e3\u00e4\r\n", new String(read(decoder), "ISO8859-1"));
bis = new ByteArrayInputStream(" =e1 =e2 =E3\t=E4 \t \t \r\n".getBytes("US-ASCII"));
decoder = new QuotedPrintableInputStream(bis);
assertEquals(" \u00e1 \u00e2 \u00e3\t\u00e4\r\n", new String(read(decoder), "ISO8859-1"));
/*
* Test soft line breaks.
*/
bis = new ByteArrayInputStream("Soft line = \t \r\nHard line \r\n".getBytes("US-ASCII"));
decoder = new QuotedPrintableInputStream(bis);
assertEquals("Soft line Hard line\r\n", new String(read(decoder), "ISO8859-1"));
/*
* This isn't valid qp (==) but it is known to occur in certain
* messages, especially spam.
*/
bis = new ByteArrayInputStream("width==\r\n340 height=3d200\r\n".getBytes("US-ASCII"));
decoder = new QuotedPrintableInputStream(bis);
assertEquals("width=340 height=200\r\n", new String(read(decoder), "ISO8859-1"));
}
private byte[] read(InputStream is) throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
int b;
while ((b = is.read()) != -1) {
bos.write(b);
}
return bos.toByteArray();
}
}