| gvSIG desktop 1

/*

 * Created on 19-jul-2006

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program 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 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.raster.dataaccess;

import junit.framework.TestCase;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.dataaccess.DataSource;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.RasterDataset;

import org.gvsig.raster.dataset.RasterDriverException;

import org.gvsig.raster.dataset.io.EcwDriver;

import org.gvsig.raster.dataset.io.GdalDriver;

import org.gvsig.raster.grid.Grid;

/**

 * Este test prueba la gesti?n de multifichero de la clase RasterMultiFile

 * y que incorpora un Grid, as? como la gesti?n de bandas que tiene BandList

 * y que incorpora GeoRasterMultiFile.

 * @author Nacho Brodin (nachobrodin@gmail.com)

 *

 */

public class TestDataSourceMultiFile extends TestCase{

        private String baseDir = "./test-images/";

        private String path1 = baseDir + "band1-30x28byte.tif";

        private String path2 = baseDir + "band2-30x28byte.tif";

        private String path3 = baseDir + "band3-30x28byte.tif";

        private RasterDataset f1 = null;

        private RasterDataset f2 = null;

        private RasterDataset f3 = null;

        private DataSource ds = null;

        public void start(){

                this.setUp();

                this.testStack();

        }

        static{

                RasterLibrary.wakeUp();

        }

        public void setUp() {

                System.err.println("TestDataSourceMultiFile running...");

                try {

                        f1 = RasterDataset.openFile(null, path1);

                        f2 = RasterDataset.openFile(null, path2);

                        f3 = RasterDataset.openFile(null, path3);

                        //f4 = RasterDataset.openFile(null, path4);

                } catch (NotSupportedExtensionException e) {

                        e.printStackTrace();

                } catch (RasterDriverException e) {

                        e.printStackTrace();

                }

        }

        public void testStack(){

                //EL CONSTRUCTOR A?ADE FICHERO 1

                ds = new DataSource(f1);

                //Comprobaci?n de n?mero y nombre de ficheros

                String[] fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                assertEquals(fileList.length, 1);

                assertEquals(fileList[0], path1);

                //Comprobaci?n de bandas

                String[] bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 1);

                assertEquals(bandList[0], path1);

                //A?ADIMOS FICHERO 2

                ds.addFile(f2);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 2);

                assertEquals(fileList[0], path1);

                assertEquals(fileList[1], path2);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 2);

                assertEquals(bandList[0], path1);

                assertEquals(bandList[1], path2);

                //A?ADIMOS FICHERO 3

                ds.addFile(f3);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 3);

                assertEquals(fileList[0], path1);

                assertEquals(fileList[1], path2);

                assertEquals(fileList[2], path3);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 3);

                assertEquals(bandList[0], path1);

                assertEquals(bandList[1], path2);

                assertEquals(bandList[2], path3);

                //Posicion dentro del fichero

                int[] bandPos = ds.getGeoRasterMultiFile().getBands().getBandPositionList();

                for(int i = 0; i < bandPos.length; i++)

                        assertEquals(bandPos[i], 0);

                //ELIMINAMOS FICHERO 2

                ds.removeFile(f2);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 2);

                assertEquals(fileList[0], path1);

                assertEquals(fileList[1], path3);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 2);

                assertEquals(bandList[0], path1);

                assertEquals(bandList[1], path3);

                //ELIMINAMOS FICHERO 1

                ds.removeFile(f1);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 1);

                assertEquals(fileList[0], path3);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 1);

                assertEquals(bandList[0], path3);

                //ELIMINAMOS FICHERO 3

                ds.removeFile(f3);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 0);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 0);

                //A?ADIMOS FICHERO 4

                /*ds.addFile(f4);

                fileList = ds.getGeoRasterMultiFile().getNameDatasetStringList();

                //Comprobaci?n de n?mero y nombre de ficheros

                assertEquals(fileList.length, 1);

                assertEquals(fileList[0], path4);

                //Comprobaci?n de bandas

                bandList = ds.getGeoRasterMultiFile().getBands().getBandStringList();

                assertEquals(bandList.length, 4);

                assertEquals(bandList[0], path4);

                assertEquals(bandList[1], path4);

                assertEquals(bandList[2], path4);

                assertEquals(bandList[3], path4);

                //Posicion dentro del fichero

                bandPos = ds.getGeoRasterMultiFile().getBands().getBandPositionList();

                for(int i = 0; i < bandPos.length; i++)

                        assertEquals(bandPos[i], i);*/

        }

}