org.kalypso.service.unittests.WebDavRead.java Source code

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Here is the source code for org.kalypso.service.unittests.WebDavRead.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 * 
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 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.service.unittests;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import junit.framework.Assert;
import junit.framework.JUnit4TestAdapter;

import org.apache.commons.io.IOUtils;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.impl.DefaultFileSystemManager;
import org.apache.commons.vfs2.provider.local.DefaultLocalFileProvider;
import org.apache.commons.vfs2.provider.webdav.WebdavFileProvider;
import org.junit.Test;
import org.kalypso.commons.java.io.FileUtilities;

/**
 * Testcase for reading a file from a webdav using vfs.
 * 
 * @author Holger Albert
 */
public class WebDavRead {
    /**
     * This function tries to copy a file from a webdav.
     */
    @Test
    public void testWebDavRead() throws IOException {
        final DefaultFileSystemManager manager = new DefaultFileSystemManager();
        manager.addProvider("webdav", new WebdavFileProvider());
        manager.addProvider("file", new DefaultLocalFileProvider());
        manager.init();

        final FileObject davFile = manager
                .resolveFile("webdav://albert:gnimfe@ibpm.bjoernsen.de/dav/pub/Test/test.txt");
        Assert.assertNotNull(davFile);

        final File file = new File(FileUtilities.TMP_DIR, "davRead.txt");
        final FileObject tmpFile = manager.toFileObject(file);
        Assert.assertNotNull(tmpFile);

        InputStream is = null;
        OutputStream os = null;

        try {
            is = davFile.getContent().getInputStream();
            os = tmpFile.getContent().getOutputStream();

            /* Copying ... */
            IOUtils.copy(is, os);

            is.close();
            os.close();
        } finally {
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(os);
        }

        Assert.assertTrue(tmpFile.exists());
    }

    /**
     * This function creates the JUnit4TestAdapter.
     * 
     * @return JUnit4TestAdapter
     */
    public static junit.framework.Test suite() {
        return new JUnit4TestAdapter(WebDavRead.class);
    }
}