/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*
*/
package org.geotools.coverageio.gdal.aig;
import java.awt.RenderingHints;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.URL;
import java.util.Iterator;
import javax.media.jai.ImageLayout;
import javax.media.jai.JAI;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.io.GridFormatFactorySpi;
import org.geotools.coverage.grid.io.GridFormatFinder;
import org.geotools.coverageio.gdal.BaseGDALGridCoverage2DReader;
import org.geotools.coverageio.gdal.GDALTestCase;
import org.geotools.factory.Hints;
import org.geotools.test.TestData;
import org.junit.Assert;
import org.junit.Test;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
/**
* @author Andrea Antonello (www.hydrologis.com)
* @author Daniele Romagnoli, GeoSolutions
* @author Simone Giannecchini (simboss), GeoSolutions
*
* Testing {@link AIGReader}
*
*
* @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/build/maven/javadoc/../../../modules/plugin/imageio-ext-gdal/src/test/java/org/geotools/coverageio/gdal/aig/AIGTest.java $
*/
public final class AIGTest extends GDALTestCase {
/**
* file name of a valid AIG sample data to be used for tests.
*/
// private final static String fileName = "abc3x1/hdr.adf";
private final static String fileName = "hdr.adf";
/**
* Creates a new instance of {@code AIGReader}
*
* @param name
*/
public AIGTest() {
super("Aig", new AIGFormatFactory());
}
@Test
public void test() throws Exception {
if (!testingEnabled()) {
return;
}
File file;
try {
file = TestData.file(this, fileName);
} catch (FileNotFoundException fnfe) {
LOGGER.warning("test-data not found: " + fileName + "\nTests are skipped");
return;
} catch (IOException ioe) {
LOGGER.warning("test-data not found: " + fileName + "\nTests are skipped");
return;
}
// Preparing an useful layout in case the image is striped.
final ImageLayout l = new ImageLayout();
l.setTileGridXOffset(0).setTileGridYOffset(0).setTileHeight(3).setTileWidth(1);
Hints hints = new Hints();
hints.add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, l));
// get a reader
final URL url = file.toURI().toURL();
final Object source = url;
final BaseGDALGridCoverage2DReader reader = new AIGReader(source, hints);
// Testing the getSource method
Assert.assertEquals(reader.getSource(), source);
// /////////////////////////////////////////////////////////////////////
//
// read once
//
// /////////////////////////////////////////////////////////////////////
GridCoverage2D gc = (GridCoverage2D) reader.read(null);
forceDataLoading(gc);
}
@Test
public void testIsAvailable() throws NoSuchAuthorityCodeException, FactoryException {
if (!testingEnabled()) {
return;
}
GridFormatFinder.scanForPlugins();
Iterator list = GridFormatFinder.getAvailableFormats().iterator();
boolean found = false;
GridFormatFactorySpi fac = null;
while( list.hasNext() ) {
fac = (GridFormatFactorySpi) list.next();
if (fac instanceof AIGFormatFactory) {
found = true;
break;
}
}
Assert.assertTrue("AIGFormatFactory not registered", found);
Assert.assertTrue("AIGFormatFactory not available", fac.isAvailable());
Assert.assertNotNull(new AIGFormatFactory().createFormat());
}
}