/*
* 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.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.DataInput;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.Reader;
import java.io.StringWriter;
import java.nio.CharBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import junit.framework.*;
import net.jxta.endpoint.MessageElement;
import net.jxta.endpoint.StringMessageElement;
/**
*
* @author mike
*/
public class StringMessageElementTest extends TestCase {
static final CharSequence one = "happy\u0221";
static final String two = "happy\u0222";
static final StringBuffer three = new StringBuffer("happy\u0223");
static final StringBuilder four = new StringBuilder("happy\u0224");
static final CharBuffer five = CharBuffer.wrap(one); // message with UTF-8 encoding
static class ElementTestCase {
final CharSequence source;
final TextMessageElement element;
ElementTestCase(CharSequence source, TextMessageElement element) {
this.source = source;
this.element = element;
}
}
final List<ElementTestCase> testElements = new ArrayList<ElementTestCase>();
public StringMessageElementTest(java.lang.String testName) {
super(testName);
try {
testElements.add(new ElementTestCase(one, new StringMessageElement("element1", one, (MessageElement) null)));
testElements.add(new ElementTestCase(two, new StringMessageElement("element2", two, "UTF-16", (MessageElement) null)));
testElements.add(new ElementTestCase(three, new StringMessageElement("element3", three, null, (MessageElement) null)));
testElements.add(new ElementTestCase(four, new StringMessageElement("element4", four, null, (MessageElement) null)));
testElements.add(new ElementTestCase(five, new StringMessageElement("element5", five, null, (MessageElement) null)));
} catch (IOException failed) {
throw new IllegalStateException("Could not create elements", failed);
}
}
public static void main(java.lang.String[] args) {
junit.textui.TestRunner.run(suite());
System.err.flush();
System.out.flush();
}
public static Test suite() {
TestSuite suite = new TestSuite(StringMessageElementTest.class);
return suite;
}
public void testAccessors() {
try {
for (ElementTestCase elem : testElements) {
String sourceString = elem.source.toString();
String elemString = elem.element.toString();
assertEquals(sourceString, elemString);
assertTrue(sourceString.length() == elem.element.getCharLength());
assertTrue(elem.element.getByteLength() == elemString.getBytes(elem.element.getMimeType().getParameter("charset")).length);
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testEquals() {
try {
for (ElementTestCase elem : testElements) {
TextMessageElement newElem = new StringMessageElement(elem.element.getElementName(), elem.source.toString(), elem.element.getMimeType().getParameter("charset"), null);
assertEquals(elem.element, newElem);
assertEquals(newElem, elem.element);
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testGetBytes() {
try {
for (ElementTestCase elem : testElements) {
byte sourceBytes[] = elem.source.toString().getBytes(elem.element.getMimeType().getParameter("charset"));
byte elemBytes[] = elem.element.getBytes(false);
this.assertTrue("values not equal", Arrays.equals(sourceBytes, elemBytes));
elemBytes = elem.element.getBytes(true);
this.assertTrue("values not equal", Arrays.equals(sourceBytes, elemBytes));
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testInputStream() {
try {
for (ElementTestCase elem : testElements) {
byte sourceBytes[] = elem.source.toString().getBytes(elem.element.getMimeType().getParameter("charset"));
InputStream is = elem.element.getStream();
DataInput dis = new DataInputStream(is);
byte streamBytes[] = new byte[sourceBytes.length];
dis.readFully(streamBytes);
try {
dis.readByte();
fail("Not at EOF");
} catch (EOFException atEOF) {
}
this.assertTrue("values not equal", Arrays.equals(sourceBytes, streamBytes));
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testReader() {
try {
for (ElementTestCase elem : testElements) {
char sourceChars[] = elem.source.toString().toCharArray();
Reader reader = new BufferedReader(elem.element.getReader());
char readerChars[] = new char[sourceChars.length];
assertEquals("Incorrect Number of chars", reader.read(readerChars), sourceChars.length);
assertEquals("Not at EOF", -1, reader.read());
assertTrue("values not equal", Arrays.equals(sourceChars, readerChars));
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testGetChars() {
try {
for (ElementTestCase elem : testElements) {
char sourceChars[] = elem.source.toString().toCharArray();
char elemChars[] = elem.element.getChars(false);
this.assertTrue("values not equal", Arrays.equals(sourceChars, elemChars));
elemChars = elem.element.getChars(true);
assertTrue("values not equal", Arrays.equals(sourceChars, elemChars));
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testSendToStream() {
try {
for (ElementTestCase elem : testElements) {
byte sourceBytes[] = elem.source.toString().getBytes(elem.element.getMimeType().getParameter("charset"));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
elem.element.sendToStream(baos);
baos.close();
assertTrue("values not equal", Arrays.equals(sourceBytes, baos.toByteArray()));
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
public void testSendToDeviceStream() {
File tmp = null;
try {
tmp = File.createTempFile("jxta", "junit");
for (ElementTestCase elem : this.testElements) {
// Need a 'real' stream as writing to a closed ByteArrayOutputStream does not throw
FileOutputStream os = new FileOutputStream(tmp);
elem.element.sendToStream(os);
// Ensure the stream is still open before we close it
os.write(32);
os.close();
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
} finally{
if( null != tmp){
tmp.delete();
}
}
}
public void testSendToWriter() {
try {
for (ElementTestCase elem : testElements) {
StringWriter sw = new StringWriter();
elem.element.sendToWriter(sw);
sw.close();
this.assertEquals("values not equal", elem.source.toString(), sw.toString());
}
} catch (Exception caught) {
caught.printStackTrace();
fail("exception thrown : " + caught.getMessage());
}
}
}