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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.render;
-
- import java.io.File;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.util.Map;
- import java.util.MissingResourceException;
-
- 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.IOUtils;
- import org.apache.fop.apps.FOUserAgent;
- import org.apache.fop.apps.Fop;
- import org.apache.fop.apps.FopFactory;
- import org.apache.fop.apps.MimeConstants;
-
- /**
- * Abstract base class for rendering (output) verification tests.
- */
- public abstract class AbstractRenderingTestCase {
-
- private static final Map<String, String> MIME_MAP = new java.util.HashMap<String, String>();
-
- static {
- MIME_MAP.put(MimeConstants.MIME_PDF, ".pdf");
- MIME_MAP.put(MimeConstants.MIME_POSTSCRIPT, ".ps");
- MIME_MAP.put(MimeConstants.MIME_AFP, ".afp");
- }
-
- /** the JAXP TransformerFactory */
- protected TransformerFactory tFactory = TransformerFactory.newInstance();
- /** the FopFactory */
- protected FopFactory fopFactory = FopFactory.newInstance();
-
- /**
- * Renders a test file.
- * @param ua the user agent (with override set!)
- * @param resourceName the resource name for the FO file
- * @param suffix a suffix for the output filename
- * @param outputFormat MIME type of the requested output format
- * @return the output file
- * @throws Exception if an error occurs
- */
- protected File renderFile(FOUserAgent ua, String resourceName, String suffix,
- String outputFormat) throws Exception {
- String extension = MIME_MAP.get(outputFormat);
- assert extension != null;
- File outputFile = new File("build/test-results/" + resourceName + suffix + extension);
- File outputDir = outputFile.getParentFile();
- FileUtils.forceMkdir(outputDir);
-
- // Prepare input file
- InputStream in = getClass().getResourceAsStream(resourceName);
- if (in == null) {
- throw new MissingResourceException(resourceName + " not found in resources",
- getClass().getName(), null);
- }
- try {
- Source src = new StreamSource(in);
-
- // Create output file
- OutputStream out = new java.io.FileOutputStream(outputFile);
- out = new java.io.BufferedOutputStream(out);
- try {
- Fop fop = fopFactory.newFop(outputFormat, ua, out);
- SAXResult res = new SAXResult(fop.getDefaultHandler());
-
- Transformer transformer = tFactory.newTransformer();
- transformer.transform(src, res);
- } finally {
- IOUtils.closeQuietly(out);
- }
- } finally {
- IOUtils.closeQuietly(in);
- }
- return outputFile;
- }
-
- }
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