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package org.apache.james.mime4j.util; | |
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.util.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(); | |
} | |
} |