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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/* $Id$ */
package org.apache.fop.intermediate;
import java.io.File;
import javax.xml.transform.ErrorListener;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamSource;
import junit.framework.TestCase;
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.apps.MimeConstants;
import org.apache.fop.events.Event;
import org.apache.fop.events.EventFormatter;
import org.apache.fop.events.EventListener;
import org.apache.fop.render.intermediate.IFContext;
import org.apache.fop.render.intermediate.IFDocumentHandler;
import org.apache.fop.render.intermediate.IFException;
import org.apache.fop.render.intermediate.IFSerializer;
/**
* This test checks the correct mimicking of a different output format.
*/
public class IFMimickingTestCase extends TestCase {
private FopFactory fopFactory;
/** {@inheritDoc} */
protected void setUp() throws Exception {
super.setUp();
fopFactory = FopFactory.newInstance();
File configFile = new File("test/test-no-xml-metrics.xconf");
fopFactory.setUserConfig(configFile);
}
/**
* Tests IF document handler mimicking with PDF output.
* @throws Exception if an error occurs
*/
public void testMimickingPDF() throws Exception {
doTestMimicking(MimeConstants.MIME_PDF);
}
/**
* Tests IF document handler mimicking with PostScript output.
* @throws Exception if an error occurs
*/
public void testMimickingPS() throws Exception {
doTestMimicking(MimeConstants.MIME_POSTSCRIPT);
}
/**
* Tests IF document handler mimicking with TIFF output.
* @throws Exception if an error occurs
*/
public void testMimickingTIFF() throws Exception {
doTestMimicking(MimeConstants.MIME_TIFF);
}
private void doTestMimicking(String mime) throws FOPException, IFException,
TransformerException {
//Set up XMLRenderer to render to a DOM
DOMResult domResult = new DOMResult();
FOUserAgent userAgent = fopFactory.newFOUserAgent();
userAgent.getEventBroadcaster().addEventListener(new EventListener() {
public void processEvent(Event event) {
if (event.getEventGroupID().equals("org.apache.fop.fonts.FontEventAdapter")) {
fail("There must be no font-related event! Got: "
+ EventFormatter.format(event));
}
}
});
//Create an instance of the target renderer so the XMLRenderer can use its font setup
IFDocumentHandler targetHandler = userAgent.getRendererFactory().createDocumentHandler(
userAgent, mime);
//Setup painter
IFSerializer serializer = new IFSerializer();
serializer.setContext(new IFContext(userAgent));
serializer.mimicDocumentHandler(targetHandler);
serializer.setResult(domResult);
userAgent.setDocumentHandlerOverride(serializer);
Fop fop = fopFactory.newFop(userAgent);
//minimal-pdf-a.fo uses the Gladiator font so is an ideal FO file for this test:
StreamSource src = new StreamSource(new File("test/xml/pdf-a/minimal-pdf-a.fo"));
TransformerFactory tFactory = TransformerFactory.newInstance();
Transformer transformer = tFactory.newTransformer();
setErrorListener(transformer);
transformer.transform(src, new SAXResult(fop.getDefaultHandler()));
}
/**
* Sets an error listener which doesn't swallow errors like Xalan's default one.
* @param transformer the transformer to set the error listener on
*/
protected void setErrorListener(Transformer transformer) {
transformer.setErrorListener(new ErrorListener() {
public void error(TransformerException exception) throws TransformerException {
throw exception;
}
public void fatalError(TransformerException exception) throws TransformerException {
throw exception;
}
public void warning(TransformerException exception) throws TransformerException {
//ignore
}
});
}
}
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