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/*
* Copyright 2006 The Apache Software Foundation.
*
* 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.
*/
/* $Id$ */
package org.apache.fop.render.pdf;
import java.io.File;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.output.ByteArrayOutputStream;
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.pdf.PDFConformanceException;
import junit.framework.TestCase;
/**
* Tests PDF/A-1 functionality.
*/
public class PDFAConformanceTestCase extends TestCase {
private TransformerFactory tFactory = TransformerFactory.newInstance();
private FopFactory fopFactory = FopFactory.newInstance();
private File foBaseDir = new File("test/xml/pdf-a");
/**
* Main constructor
* @param name the name of the test case
*/
public PDFAConformanceTestCase(String name) {
super(name);
try {
fopFactory.setUserConfig(new File("test/test.xconf"));
} catch (Exception e) {
throw new RuntimeException("Configuring the FopFactory failed: " + e.getMessage());
}
}
/**
* Convert the test file
* @param foFile the FO file
* @param ua the preconfigured user agent
* @throws Exception if the conversion fails
*/
protected void convertFO(File foFile, FOUserAgent ua) throws Exception {
ua.getRendererOptions().put("pdf-a-mode", "PDF/A-1b");
File outFile = null;
ByteArrayOutputStream baout = new ByteArrayOutputStream();
Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, ua, baout);
Transformer transformer = tFactory.newTransformer();
Source src = new StreamSource(foFile);
SAXResult res = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, res);
if (true) {
//Write to file for debugging
outFile = new File(foFile.getParentFile(), foFile.getName() + ".pdf");
FileUtils.writeByteArrayToFile(outFile, baout.toByteArray());
}
}
/**
* Test exception when PDF/A-1 is enabled and everything is as it should.
* @throws Exception if the test fails
*/
public void testAllOk() throws Exception {
FOUserAgent ua = fopFactory.newFOUserAgent();
File foFile = new File(foBaseDir, "minimal-pdf-a.fo");
convertFO(foFile, ua);
}
/**
* Test exception when PDF/A-1 is enabled together with encryption.
* @throws Exception if the test fails
*/
public void testNoEncryption() throws Exception {
FOUserAgent ua = fopFactory.newFOUserAgent();
ua.getRendererOptions().put("owner-password", "mypassword"); //To enabled encryption
File foFile = new File(foBaseDir, "minimal-pdf-a.fo");
try {
convertFO(foFile, ua);
fail("Expected PDFConformanceException. PDF/A-1 and PDF encryption don't go together.");
} catch (PDFConformanceException e) {
//Good!
}
}
/**
* Test exception when PDF/A-1 is enabled and a font is used which is not embedded.
* @throws Exception if the test fails
*/
public void testFontNotEmbedded() throws Exception {
FOUserAgent ua = fopFactory.newFOUserAgent();
File foFile = new File(foBaseDir, "base14-font.fo");
try {
convertFO(foFile, ua);
fail("Expected PDFConformanceException. PDF/A-1 wants all fonts embedded.");
} catch (PDFConformanceException e) {
//Good!
}
}
/**
* Test exception when PDF/A-1 is enabled and an EPS is used.
* @throws Exception if the test fails
*/
public void testEPSUsage() throws Exception {
FOUserAgent ua = fopFactory.newFOUserAgent();
File foFile = new File(foBaseDir, "with-eps.fo");
try {
convertFO(foFile, ua);
fail("Expected PDFConformanceException. PDF/A-1 does not allow PostScript XObjects.");
} catch (PDFConformanceException e) {
//Good!
}
}
/**
* Test exception when PDF/A-1 is enabled and images.
* @throws Exception if the test fails
*/
public void testImages() throws Exception {
FOUserAgent ua = fopFactory.newFOUserAgent();
File foFile = new File(foBaseDir, "with-rgb-images.fo");
convertFO(foFile, ua);
foFile = new File(foBaseDir, "with-cmyk-images.fo");
try {
convertFO(foFile, ua);
fail("Expected PDFConformanceException. PDF/A-1 does not allow PostScript XObjects.");
} catch (PDFConformanceException e) {
//Good!
}
}
}
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