/*
* Copyright 2005-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.ws.server.endpoint.interceptor;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPMessage;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXSource;
import static org.custommonkey.xmlunit.XMLAssert.assertXMLEqual;
import org.custommonkey.xmlunit.XMLUnit;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.ws.MockWebServiceMessage;
import org.springframework.ws.MockWebServiceMessageFactory;
import org.springframework.ws.context.DefaultMessageContext;
import org.springframework.ws.context.MessageContext;
import org.springframework.ws.pox.dom.DomPoxMessage;
import org.springframework.ws.pox.dom.DomPoxMessageFactory;
import org.springframework.ws.soap.saaj.SaajSoapMessage;
import org.springframework.ws.soap.saaj.SaajSoapMessageFactory;
import org.springframework.xml.sax.SaxUtils;
import org.springframework.xml.transform.ResourceSource;
import org.springframework.xml.transform.StringResult;
public class PayloadTransformingInterceptorTest {
private PayloadTransformingInterceptor interceptor;
private Transformer transformer;
private Resource input;
private Resource output;
private Resource xslt;
@Before
public void setUp() throws Exception {
interceptor = new PayloadTransformingInterceptor();
TransformerFactory transformerFactory = TransformerFactory.newInstance();
transformer = transformerFactory.newTransformer();
input = new ClassPathResource("transformInput.xml", getClass());
output = new ClassPathResource("transformOutput.xml", getClass());
xslt = new ClassPathResource("transformation.xslt", getClass());
XMLUnit.setIgnoreWhitespace(true);
}
@Test
public void testHandleRequest() throws Exception {
interceptor.setRequestXslt(xslt);
interceptor.afterPropertiesSet();
MockWebServiceMessage request = new MockWebServiceMessage(input);
MessageContext context = new DefaultMessageContext(request, new MockWebServiceMessageFactory());
boolean result = interceptor.handleRequest(context, null);
Assert.assertTrue("Invalid interceptor result", result);
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(output)), expected);
assertXMLEqual(expected.toString(), request.getPayloadAsString());
}
@Test
public void testHandleRequestNoXslt() throws Exception {
interceptor.setResponseXslt(xslt);
interceptor.afterPropertiesSet();
MockWebServiceMessage request = new MockWebServiceMessage(input);
MessageContext context = new DefaultMessageContext(request, new MockWebServiceMessageFactory());
boolean result = interceptor.handleRequest(context, null);
Assert.assertTrue("Invalid interceptor result", result);
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(input)), expected);
assertXMLEqual(expected.toString(), request.getPayloadAsString());
}
@Test
public void testHandleResponse() throws Exception {
interceptor.setResponseXslt(xslt);
interceptor.afterPropertiesSet();
MockWebServiceMessage request = new MockWebServiceMessage(input);
MessageContext context = new DefaultMessageContext(request, new MockWebServiceMessageFactory());
MockWebServiceMessage response = (MockWebServiceMessage) context.getResponse();
response.setPayload(input);
boolean result = interceptor.handleResponse(context, null);
Assert.assertTrue("Invalid interceptor result", result);
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(output)), expected);
assertXMLEqual(expected.toString(), response.getPayloadAsString());
}
@Test
public void testHandleResponseNoXslt() throws Exception {
interceptor.setRequestXslt(xslt);
interceptor.afterPropertiesSet();
MockWebServiceMessage request = new MockWebServiceMessage(input);
MessageContext context = new DefaultMessageContext(request, new MockWebServiceMessageFactory());
MockWebServiceMessage response = (MockWebServiceMessage) context.getResponse();
response.setPayload(input);
boolean result = interceptor.handleResponse(context, null);
Assert.assertTrue("Invalid interceptor result", result);
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(input)), expected);
assertXMLEqual(expected.toString(), response.getPayloadAsString());
}
@Test
public void testSaaj() throws Exception {
interceptor.setRequestXslt(xslt);
interceptor.afterPropertiesSet();
MessageFactory messageFactory = MessageFactory.newInstance();
SOAPMessage saajMessage = messageFactory.createMessage();
SaajSoapMessage message = new SaajSoapMessage(saajMessage);
transformer.transform(new ResourceSource(input), message.getPayloadResult());
MessageContext context = new DefaultMessageContext(message, new SaajSoapMessageFactory(messageFactory));
Assert.assertTrue("Invalid interceptor result", interceptor.handleRequest(context, null));
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(output)), expected);
StringResult result = new StringResult();
transformer.transform(message.getPayloadSource(), result);
assertXMLEqual(expected.toString(), result.toString());
}
@Test
public void testPox() throws Exception {
interceptor.setRequestXslt(xslt);
interceptor.afterPropertiesSet();
DomPoxMessageFactory factory = new DomPoxMessageFactory();
DomPoxMessage message = factory.createWebServiceMessage();
transformer.transform(new ResourceSource(input), message.getPayloadResult());
MessageContext context = new DefaultMessageContext(message, factory);
Assert.assertTrue("Invalid interceptor result", interceptor.handleRequest(context, null));
StringResult expected = new StringResult();
transformer.transform(new SAXSource(SaxUtils.createInputSource(output)), expected);
StringResult result = new StringResult();
transformer.transform(message.getPayloadSource(), result);
assertXMLEqual(expected.toString(), result.toString());
}
@Test
public void testNoStylesheetsSet() throws Exception {
try {
interceptor.afterPropertiesSet();
Assert.fail("Should have thrown an Exception");
}
catch (IllegalArgumentException ex) {
}
}
}