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path: root/test/java/org/apache/fop/intermediate/IFParserTestCase.java
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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 java.io.IOException;
import java.io.OutputStream;
import java.util.Collection;

import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.stream.StreamResult;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.w3c.dom.Document;

import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.layoutengine.LayoutEngineTestUtils;
import org.apache.fop.render.intermediate.IFContext;
import org.apache.fop.render.intermediate.IFDocumentHandler;
import org.apache.fop.render.intermediate.IFParser;
import org.apache.fop.render.intermediate.IFSerializer;

/**
 * Tests the intermediate format parser.
 */
@RunWith(Parameterized.class)
public class IFParserTestCase extends AbstractIFTestCase {

    /**
     * Gets the parameters for this test
     *
     * @return a collection of file arrays containing the test files
     * @throws IOException if an error occurs when trying to read the test files
     */
    @Parameters
    public static Collection<File[]> getParameters() throws IOException {
        return LayoutEngineTestUtils.getTestFiles();
    }

    /**
     * Constructor for the test suite that is used for each test file.
     * @param testFile the test file to run
     * @throws IOException if an I/O error occurs while loading the test case
     */
    public IFParserTestCase(File testFile) throws IOException {
        super(testFile);
    }

    /** {@inheritDoc} */
    @Override
    protected void parseAndRender(Source src, OutputStream out) throws Exception {
        IFParser parser = new IFParser();

        FOUserAgent userAgent = createUserAgent();

        IFDocumentHandler documentHandler = userAgent.getRendererFactory().createDocumentHandler(
                userAgent, getTargetMIME());
        documentHandler.setResult(new StreamResult(out));
        documentHandler.setDefaultFontInfo(new FontInfo());
        parser.parse(src, documentHandler, userAgent);
    }

    /** {@inheritDoc} */
    @Override
    protected Document parseAndRenderToIntermediateFormat(Source src) throws Exception {
        IFParser parser = new IFParser();

        FOUserAgent userAgent = createUserAgent();

        IFSerializer serializer = new IFSerializer();
        serializer.setContext(new IFContext(userAgent));
        DOMResult domResult = new DOMResult();
        serializer.setResult(domResult);

        parser.parse(src, serializer, userAgent);

        return (Document)domResult.getNode();
    }

    @Override
    @Test
    public void runTest() throws Exception {
        try {
            testParserToIntermediateFormat();
            testParserToPDF();
        } catch (Exception e) {
            org.apache.commons.logging.LogFactory.getLog(this.getClass()).error(
                    "Error on " + testFile.getName());
            throw e;
        }
    }
}