/*
* $Header: /home/cvs/jakarta-slide/testsuite/testsuite/junit/src/org/apache/slide/testsuite/testtools/tprocessor/XMLStreamResponseBodyAssert.java,v 1.9 2004/07/28 09:31:53 ib Exp $
* $Revision: 1.9 $
* $Date: 2004/07/28 09:31:53 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2002 The Apache Software Foundation. All rights
* reserved.
*
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Slide", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 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 THE APACHE SOFTWARE FOUNDATION 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.slide.testsuite.testtools.tprocessor;
//java
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.Exception;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.slide.testsuite.testtools.tutil.XConf;
import org.apache.xerces.parsers.DOMParser;
import org.custommonkey.xmlunit.Diff;
import org.xml.sax.InputSource;
/**
* Abstract root class to perform the necessary checks for the received and expected stream body
*
* @version $Revision: 1.9 $
*/
public abstract class XMLStreamResponseBodyAssert extends StreamResponseBodyAssert {
/** constructer
* @param WebdavMethodBase Element
*/
public XMLStreamResponseBodyAssert(HttpMethod method, InputStream expectedBody, XConf xconf, XMLOutput xmlresult, List expectedResponseCodes){
super(method, expectedBody, xconf, xmlresult, expectedResponseCodes);
}
/**
* checks if Expected and the received Response bodies are identical
*/
protected boolean compareStreams(InputStream receivedBody, InputStream expectedBody) {
byte[] receivedCopy = null;
byte[] expectedCopy = null;
try
{
receivedCopy = readFromStream(receivedBody);
expectedCopy = readFromStream(expectedBody);
// // compare on a string base
// String received = new XMLOutputter("", false, "UTF-8").outputString(new SAXBuilder().build(new ByteArrayInputStream(receivedCopy)));
// String expected = new XMLOutputter("", false, "UTF-8").outputString(new SAXBuilder().build(new ByteArrayInputStream(expectedCopy)));
// return super.compareStrings(received, expected);
DOMParser expectedDOM = new DOMParser();
DOMParser receivedDOM = new DOMParser();
expectedDOM.parse(new InputSource(new ByteArrayInputStream(expectedCopy)));
receivedDOM.parse(new InputSource(new ByteArrayInputStream(receivedCopy)));
Diff difference = new Diff(expectedDOM.getDocument(), receivedDOM.getDocument());
if (!difference.identical()) {
xmlresult.writeElement("ContentValueError", difference.toString());
// System.out.println("##################");
// System.out.println(diffference.toString());
// System.out.println("##################");
}
return difference.identical();
}
catch (Exception e) {
// if not XML compare it on a binary base
return super.compareStreams(new ByteArrayInputStream(receivedCopy),
new ByteArrayInputStream(expectedCopy));
}
}
// -------------------------------------------------------- Private Methods
private static final int CHUNK = 1024*4;
/**
* Read the data from the stream and return the result in a byte array.
* Return null in case of an error.
*/
public static byte[] readFromStream(InputStream inputStream) throws IOException {
byte[] chunk;
byte[] all;
int chunkLen;
int allLen;
List chunks;
int i;
int max;
int ofs;
allLen = 0;
chunk = new byte[CHUNK];
chunkLen = inputStream.read(chunk);
chunks = new ArrayList();
while (chunkLen != -1) {
chunks.add(new Integer(chunkLen));
chunks.add(chunk);
allLen += chunkLen;
chunk = new byte[CHUNK];
chunkLen = inputStream.read(chunk);
}
all = new byte[allLen];
ofs = 0;
max = chunks.size();
for (i = 0; i < max; i += 2) {
chunkLen = ((Integer) chunks.get(i)).intValue();
chunk = (byte[]) chunks.get(i + 1);
System.arraycopy(chunk, 0, all, ofs, chunkLen);
ofs += chunkLen;
}
return all;
}
}