/*
 * This file is part of ***  M y C o R e  ***
 * See http://www.mycore.de/ for details.
 *
 * MyCoRe is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MyCoRe is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with MyCoRe.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mycore.common.xml;

import static org.junit.Assert.assertTrue;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;

import org.jdom2.Document;
import org.jdom2.Element;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mycore.common.MCRTestCase;

@Deprecated
public class MCRXSLTransformationTest extends MCRTestCase {

    MCRXSLTransformation tr;

    File stylesheet;

    @Before
    @Override
    public void setUp() throws Exception {
        super.setUp();
        tr = MCRXSLTransformation.getInstance();
        stylesheet = File.createTempFile("test", ".xsl");
        initStylesheet();
    }

    @Override
    @After
    public void tearDown() throws Exception {
        super.tearDown();
        stylesheet.delete();
    }

    /**
     * @throws FileNotFoundException
     */
    private void initStylesheet() throws FileNotFoundException {
        FileOutputStream fout = new FileOutputStream(stylesheet);
        OutputStreamWriter outw = new OutputStreamWriter(fout, StandardCharsets.UTF_8);
        PrintWriter out = new PrintWriter(outw);
        out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        out.println("<xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">");
        out.println("<xsl:template match='@*|node()'>");
        out.println("<xsl:copy>");
        out.println("<xsl:apply-templates select='@*|node()'/>");
        out.println("</xsl:copy>");
        out.println("</xsl:template>");
        out.println("</xsl:stylesheet>");
        out.close();
    }

    @Test
    public void transform() {
        Element root = new Element("root");
        Document in = new Document(root);
        root.addContent(new Element("child").setAttribute("hasChildren", "no"));
        Document out = MCRXSLTransformation.transform(in, stylesheet.getAbsolutePath());
        assertTrue("Input not the same as Output", MCRXMLHelper.deepEqual(in, out));
    }
}
