/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.test.ext.xml;
import java.io.ByteArrayOutputStream;
import org.restlet.Component;
import org.restlet.data.MediaType;
import org.restlet.ext.xml.TransformRepresentation;
import org.restlet.ext.xml.Transformer;
import org.restlet.representation.Representation;
import org.restlet.representation.StringRepresentation;
import org.restlet.test.RestletTestCase;
/**
* Test case for the Transformer class.
*
* @author Jerome Louvel
*/
public class TransformerTestCase extends RestletTestCase {
class FailureTracker {
boolean allOk = true;
final StringBuffer trackedMessages = new StringBuffer();
void report() {
if (!this.allOk) {
fail("TRACKER REPORT: \n" + this.trackedMessages.toString());
}
}
void trackFailure(String message) {
System.err.println(message);
this.trackedMessages.append(message + "\n");
this.allOk = false;
}
void trackFailure(String message, int index, Throwable e) {
e.printStackTrace();
trackFailure(message + " " + index + ": " + e.getMessage());
}
}
public static void main(String[] args) {
try {
new TransformerTestCase().testTransform();
new TransformerTestCase().parallelTestTransform();
} catch (Exception e) {
e.printStackTrace();
}
}
final String output = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><buyer>cust123</buyer>23.45";
// Create a source XML document
final Representation source = new StringRepresentation(
"<?xml version=\"1.0\"?>" + "<purchase id=\"p001\">"
+ "<customer db=\"cust123\"/>" + "<product db=\"prod345\">"
+ "<amount>23.45</amount>" + "</product>" + "</purchase>",
MediaType.TEXT_XML);
// Create a transform XSLT sheet
final Representation xslt = new StringRepresentation(
"<?xml version=\"1.0\"?>"
+ "<xsl:transform xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\">"
+ "<xsl:template match =\"customer\">"
+ "<buyer><xsl:value-of select=\"@db\"/></buyer>"
+ "</xsl:template>" + "</xsl:transform>",
MediaType.TEXT_XML);
/**
* This was removed from the automatically tested method because it is too
* consuming.
*
* @throws Exception
*/
public void parallelTestTransform() throws Exception {
final Component comp = new Component();
final TransformRepresentation tr = new TransformRepresentation(comp.getContext(),
this.source, this.xslt);
final FailureTracker tracker = new FailureTracker();
final int testVolume = 5000;
final Thread[] parallelTransform = new Thread[testVolume];
for (int i = 0; i < parallelTransform.length; i++) {
final int index = i;
parallelTransform[i] = new Thread() {
@Override
public void run() {
try {
final ByteArrayOutputStream out = new ByteArrayOutputStream();
tr.write(out);
final String result = out.toString();
assertEquals(TransformerTestCase.this.output, result);
out.close();
} catch (Throwable e) {
tracker.trackFailure(
"Exception during write in thread ", index, e);
}
}
};
}
for (final Thread pt : parallelTransform) {
pt.start();
}
tracker.report();
}
public void testTransform() throws Exception {
final Transformer transformer = new Transformer(
Transformer.MODE_REQUEST, this.xslt);
final String result = transformer.transform(this.source).getText();
assertEquals(this.output, result);
}
}