/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.endpoint;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FilterInputStream;
import java.io.InputStream;
import java.io.SequenceInputStream;
import java.util.Arrays;
import java.util.Vector;
import java.util.Collections;
import java.io.IOException;
import junit.framework.*;
import net.jxta.document.MimeMediaType;
import net.jxta.endpoint.MessageElement;
import net.jxta.endpoint.InputStreamMessageElement;
/**
*
* @author mike
*/
public class InputStreamMessageElementTest extends TestCase {
String data = "11111111111111111111111111111111111111111111111111111111111111\n\r"
+ "22222222222222222222222222222222222222222222222222222222222222\n\r"
+ "33333333333333333333333333333333333333333333333333333333333333\n\r";
public InputStreamMessageElementTest(java.lang.String testName) {
super(testName);
}
public static void main(java.lang.String[] args) {
junit.textui.TestRunner.run(suite());
}
public static Test suite() {
TestSuite suite = new TestSuite(InputStreamMessageElementTest.class);
return suite;
}
static class noMarkInputStream extends java.io.FilterInputStream {
noMarkInputStream(InputStream in) {
super(in);
}
@Override
public boolean markSupported() {
return false;
}
@Override
public void mark(int limit) {}
@Override
public void reset() throws IOException {
throw new IOException("no way");
}
}
private void printStream(InputStream is, String comment) {
try {
System.err.println(comment + "_START________");
while (is.available() > 0) {
System.err.print((char) is.read());
}
System.err.println(comment + "_END__________");
} catch (IOException e) {
System.err.println("EEROR");
}
}
private byte[] streamToBytes(InputStream is) {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
try {
while (true) {
int res = is.read();
if (-1 == res) {
break;
}
bout.write(res);
}
} catch (Throwable e) {
this.fail("Stream to bytes");
}
return bout.toByteArray();
}
public void testVisual() throws IOException {
InputStream stream = new ByteArrayInputStream(data.getBytes());
printStream(stream, "Origine");
stream.reset();
MessageElement element = new InputStreamMessageElement("TEST", null, stream, null);
printStream(element.getStream(), "Element");
}
public void testGetStream() throws IOException {
InputStream stream = new ByteArrayInputStream(data.getBytes());
MessageElement element = new InputStreamMessageElement("TEST", null, stream, null);
this.assertTrue("getStream()", Arrays.equals(data.getBytes(), streamToBytes(element.getStream())));
}
public void testToString() throws IOException {
InputStream stream = new ByteArrayInputStream(data.getBytes());
MessageElement element = new InputStreamMessageElement("TEST", null, stream, null);
this.assertEquals("toString()", data, element.toString());
}
public void testNewByteArrayMessageElement() {
try {
byte[] source1 = { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 };
byte[] source2 = { 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68 };
byte[] source3 = {};
InputStream in1 = new ByteArrayInputStream(source1);
InputStream in2 = new ByteArrayInputStream(source2);
Vector concat = new Vector(0);
concat.add(new ByteArrayInputStream(source1));
concat.add(new ByteArrayInputStream(source2));
InputStream in3 = new SequenceInputStream(Collections.enumeration(concat));
InputStream in4 = new noMarkInputStream(new ByteArrayInputStream(source1));
InputStream in5 = new ByteArrayInputStream(source3);
// default blob, default mime type
InputStreamMessageElement el1 = new InputStreamMessageElement("element1", null, in1, (MessageElement) null);
// subset blob, binary mime type
InputStreamMessageElement el2 = new InputStreamMessageElement("element2", new MimeMediaType("image/jpeg"), in2, 7
,
(MessageElement) null);
// combined blob, binary mime type
InputStreamMessageElement el3 = new InputStreamMessageElement("element3", new MimeMediaType("image/jpeg"), in3, 11
,
(MessageElement) null);
// subset blob, default mime type, no mark on stream
InputStreamMessageElement el4 = new InputStreamMessageElement("element4", null, in4, 6, (MessageElement) null);
// subset blob, default mime type, no mark on stream
InputStreamMessageElement el5 = new InputStreamMessageElement("element5", null, in5, null);
// getdatasize
System.out.println(el1.getByteLength());
System.out.println(el2.getByteLength());
System.out.println(el3.getByteLength());
System.out.println(el4.getByteLength());
// hashcode
System.out.println(el1.hashCode());
System.out.println(el2.hashCode());
System.out.println(el3.hashCode());
System.out.println(el4.hashCode());
System.out.println(el5.hashCode());
// sendDataStream
System.out.print("el1 send (" + el1.getMimeType() + ") : ");
el1.sendToStream(System.out);
System.out.println();
System.out.print("el2 send (" + el2.getMimeType() + ") : ");
el2.sendToStream(System.out);
System.out.println();
System.out.print("el3 send (" + el3.getMimeType() + ") : ");
el3.sendToStream(System.out);
System.out.println();
System.out.print("el4 send (" + el4.getMimeType() + ") : ");
el4.sendToStream(System.out);
System.out.println();
// getDataStream
System.out.print("el1 read (" + el1.getMimeType() + ") : ");
InputStream in = el1.getStream();
do {
int aChar = in.read();
if (-1 == aChar) {
break;
}
System.out.print("0x" + Integer.toHexString(aChar) + " ");
} while (true);
System.out.println();
System.out.print("el2 read (" + el2.getMimeType() + ") : ");
in = el2.getStream();
do {
int aChar = in.read();
if (-1 == aChar) {
break;
}
System.out.print("0x" + Integer.toHexString(aChar) + " ");
} while (true);
System.out.println();
System.out.print("el3 read (" + el3.getMimeType() + ") : ");
in = el3.getStream();
do {
int aChar = in.read();
if (-1 == aChar) {
break;
}
System.out.print("0x" + Integer.toHexString(aChar) + " ");
} while (true);
System.out.println();
System.out.print("el4 read (" + el4.getMimeType() + ") : ");
in = el4.getStream();
do {
int aChar = in.read();
if (-1 == aChar) {
break;
}
System.out.print("0x" + Integer.toHexString(aChar) + " ");
} while (true);
System.out.println();
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
}