org.kalypso.test.gml.serializer.GMLSerializerTest.java Source code

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Here is the source code for org.kalypso.test.gml.serializer.GMLSerializerTest.java

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/*
 * --------------- Kalypso-Header --------------------------------------------------------------------
 * 
 * This file is part of kalypso. Copyright (C) 2004, 2005 by:
 * 
 * Technical University Hamburg-Harburg (TUHH) Institute of River and coastal engineering Denickestr. 22 21073 Hamburg,
 * Germany http://www.tuhh.de/wb
 * 
 * and
 * 
 * Bjoernsen Consulting Engineers (BCE) Maria Trost 3 56070 Koblenz, Germany http://www.bjoernsen.de
 * 
 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This library 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * Contact:
 * 
 * E-Mail: belger@bjoernsen.de schlienger@bjoernsen.de v.doemming@tuhh.de
 * 
 * ---------------------------------------------------------------------------------------------------
 */
package org.kalypso.test.gml.serializer;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.net.URL;

import junit.framework.TestCase;

import org.apache.commons.io.IOUtils;
import org.kalypso.contribs.java.io.StreamUtilities;
import org.kalypso.contribs.java.xml.XMLHelper;
import org.kalypso.ogc.gml.serialize.GmlSerializer;
import org.kalypsodeegree.model.feature.GMLWorkspace;
import org.kalypsodeegree.xml.XMLTools;
import org.w3c.dom.Document;

/**
 * Test does a load & save & load & save on a gml file<br>
 * Test is intended to fila on differencess the two saved files
 * 
 * @author doemming
 */
public class GMLSerializerTest extends TestCase {
    public void testNAModell() throws Exception {
        final URL resource = getClass().getResource("resources/calcCase.gml");
        multiLoadAndSaveGMLWorkspace(resource);
    }

    public void testNAHydros() throws Exception {
        final URL resource = getClass().getResource("resources/calcHydrotop.gml");
        multiLoadAndSaveGMLWorkspace(resource);
    }

    /**
     * Class under test for GMLWorkspace createGMLWorkspace(URL)
     */
    public void multiLoadAndSaveGMLWorkspace(final URL resourceURL) throws Exception {
        final File testFileOrg = File.createTempFile("testOriginal", ".gml");
        final File testFileParsed = File.createTempFile("testParsed", ".gml");
        final File testFileParsed2 = File.createTempFile("testParsed2", ".gml");

        OutputStreamWriter writerOrg = null;
        OutputStreamWriter writerParsed = null;
        OutputStreamWriter writerParsed2 = null;

        try {
            // Remark: why write it into a separate file? Load it directly for comparison
            // via URL.open();
            writerOrg = new OutputStreamWriter(new FileOutputStream(testFileOrg), "UTF-8");
            final Document documentOrg = XMLTools.parse(resourceURL);
            XMLHelper.writeDOM(documentOrg, "UTF-8", writerOrg);
            writerOrg.close();

            final GMLWorkspace workspace = GmlSerializer.createGMLWorkspace(resourceURL, null);
            writerParsed = new OutputStreamWriter(new FileOutputStream(testFileParsed), "UTF-8");
            GmlSerializer.serializeWorkspace(writerParsed, workspace, "UTF-8");
            writerParsed.close();

            final GMLWorkspace workspace2 = GmlSerializer.createGMLWorkspace(testFileParsed.toURL(), null);
            writerParsed2 = new OutputStreamWriter(new FileOutputStream(testFileParsed2), "UTF-8");
            GmlSerializer.serializeWorkspace(writerParsed2, workspace2, "UTF-8");
            writerParsed.close();

            assertTrue(StreamUtilities.isEqual(new FileInputStream(testFileParsed2),
                    new FileInputStream(testFileParsed)));
        } finally {
            IOUtils.closeQuietly(writerOrg);
            IOUtils.closeQuietly(writerParsed);
            IOUtils.closeQuietly(writerParsed2);

            testFileOrg.delete();
            testFileParsed.delete();
            testFileParsed2.delete();
        }
    }

}