/*
* $Id:XsltTransformerTestCase.java 5937 2007-04-09 22:35:04Z rossmason $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transformers.xml;
import org.mule.DefaultMuleMessage;
import org.mule.api.MuleMessage;
import org.mule.api.lifecycle.InitialisationException;
import org.mule.api.transformer.Transformer;
import org.mule.api.transformer.TransformerException;
import org.mule.module.xml.transformer.XsltTransformer;
import org.mule.module.xml.util.XMLTestUtils;
import org.mule.module.xml.util.XMLUtils;
import org.mule.transformer.types.DataTypeFactory;
import org.mule.util.IOUtils;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.xml.stream.XMLStreamReader;
public class XsltTransformerJDKTransformerTestCase extends AbstractXmlTransformerTestCase
{
private String srcData;
private String resultData;
@Override
protected void doSetUp() throws Exception
{
srcData = IOUtils.getResourceAsString("cdcatalog.xml", getClass());
resultData = IOUtils.getResourceAsString("cdcatalog.html", getClass());
}
@Override
public Transformer getTransformer() throws Exception
{
XsltTransformer transformer = new XsltTransformer();
transformer.setReturnDataType(DataTypeFactory.STRING);
transformer.setXslFile("cdcatalog.xsl");
transformer.setMaxActiveTransformers(42);
//Will default to JDK
transformer.setXslTransformerFactory(null);
initialiseObject(transformer);
return transformer;
}
@Override
public Transformer getRoundTripTransformer() throws Exception
{
return null;
}
@Override
public void testRoundtripTransform() throws Exception
{
// disable this test
}
@Override
public Object getTestData()
{
Map props = new HashMap();
props.put("ListTitle", "MyList");
props.put("ListRating", new Integer(6));
return new DefaultMuleMessage(srcData, props, muleContext);
}
@Override
public Object getResultData()
{
return resultData;
}
public void testAllXmlMessageTypes() throws Exception
{
List list = XMLTestUtils.getXmlMessageVariants("cdcatalog.xml");
Iterator it = list.iterator();
Object expectedResult = getResultData();
assertNotNull(expectedResult);
Object msg, result;
while (it.hasNext())
{
msg = it.next();
result = getTransformer().transform(msg);
assertNotNull(result);
assertTrue("Test failed for message type: " + msg.getClass(), compareResults(expectedResult, result));
}
}
public void testTransformXMLStreamReader() throws Exception
{
Object expectedResult = getResultData();
assertNotNull(expectedResult);
XsltTransformer transformer = (XsltTransformer) getTransformer();
InputStream is = IOUtils.getResourceAsStream("cdcatalog.xml", XMLTestUtils.class);
XMLStreamReader sr = XMLUtils.toXMLStreamReader(transformer.getXMLInputFactory(), is);
Object result = transformer.transform(sr);
assertNotNull(result);
assertTrue("expected: " + expectedResult + "\nresult: " + result, compareResults(expectedResult, result));
}
public void testCustomTransformerFactoryClass() throws InitialisationException
{
XsltTransformer t = new XsltTransformer();
t.setXslTransformerFactory("com.nosuchclass.TransformerFactory");
t.setXslFile("cdcatalog.xsl");
try
{
t.initialise();
fail("should have failed with ClassNotFoundException");
}
catch (InitialisationException iex)
{
assertEquals(ClassNotFoundException.class, iex.getCause().getClass());
}
t = new XsltTransformer();
t.setXslFile("cdcatalog.xsl");
// try again with JDK default
t.setXslTransformerFactory(null);
t.initialise();
}
public void testTransformWithStaticParam() throws TransformerException, InitialisationException
{
String xml =
"<node1>" +
"<subnode1>sub node 1 original value</subnode1>" +
"<subnode2>sub node 2 original value</subnode2>" +
"</node1>";
String param = "sub node 2 cool new value";
String expectedTransformedxml =
"<node1>" +
"<subnode1>sub node 1 original value</subnode1>" +
"<subnode2>" + param + "</subnode2>" +
"</node1>";
String xsl =
"<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"2.0\"" +
" xmlns:wsdlsoap=\"http://schemas.xmlsoap.org/wsdl/soap/\"" +
" xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\">" +
"<xsl:param name=\"param1\"/>" +
"<xsl:template match=\"@*|node()\">" +
"<xsl:copy><xsl:apply-templates select=\"@*|node()\"/></xsl:copy>" +
"</xsl:template>" +
"<xsl:template match=\"/node1/subnode2/text()\">" +
"<xsl:value-of select=\"$param1\"/>" +
"</xsl:template>" +
"</xsl:stylesheet>";
XsltTransformer transformer = new XsltTransformer();
transformer.setMuleContext(muleContext);
transformer.setReturnDataType(DataTypeFactory.STRING);
// set stylesheet
transformer.setXslt(xsl);
// set parameter
Map params = new HashMap();
params.put("param1", param);
transformer.setContextProperties(params);
// init transformer
transformer.initialise();
// do transformation
String transformerResult = (String) transformer.transform(xml);
// remove doc type and CRLFs
transformerResult = transformerResult.substring(transformerResult.indexOf("?>") + 2);
assertTrue(transformerResult.indexOf(expectedTransformedxml) > -1);
}
public void testTransformWithDynamicParam() throws Exception
{
String xml =
"<node1>" +
"<subnode1>sub node 1 original value</subnode1>" +
"<subnode2>sub node 2 original value</subnode2>" +
"</node1>";
String param = "sub node 2 cool new value";
String expectedTransformedxml =
"<node1>" +
"<subnode1>sub node 1 original value</subnode1>" +
"<subnode2>" + param + "</subnode2>" +
"</node1>";
String xsl =
"<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"2.0\"" +
" xmlns:wsdlsoap=\"http://schemas.xmlsoap.org/wsdl/soap/\"" +
" xmlns:wsdl=\"http://schemas.xmlsoap.org/wsdl/\">" +
"<xsl:param name=\"param1\"/>" +
"<xsl:template match=\"@*|node()\">" +
"<xsl:copy><xsl:apply-templates select=\"@*|node()\"/></xsl:copy>" +
"</xsl:template>" +
"<xsl:template match=\"/node1/subnode2/text()\">" +
"<xsl:value-of select=\"$param1\"/>" +
"</xsl:template>" +
"</xsl:stylesheet>";
XsltTransformer transformer = new XsltTransformer();
transformer.setMuleContext(muleContext);
transformer.setReturnDataType(DataTypeFactory.STRING);
transformer.setMuleContext(muleContext);
// set stylesheet
transformer.setXslt(xsl);
// set parameter
Map params = new HashMap();
params.put("param1", "#[header:myproperty]");
transformer.setContextProperties(params);
// init transformer
transformer.initialise();
MuleMessage message = new DefaultMuleMessage(xml, muleContext);
message.setOutboundProperty("myproperty", param);
// do transformation
String transformerResult = (String) transformer.transform(message);
// remove doc type and CRLFs
transformerResult = transformerResult.substring(transformerResult.indexOf("?>") + 2);
assertTrue(transformerResult.indexOf(expectedTransformedxml) > -1);
}
}