/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2014, 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.coverage.io.netcdf;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.util.Iterator;
import java.util.Set;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import org.geotools.coverage.io.Driver;
import org.geotools.coverage.io.impl.CoverageIO;
import org.geotools.imageio.netcdf.NetCDFImageReader;
import org.geotools.test.TestData;
import org.geotools.util.logging.Logging;
import org.junit.Test;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
/**
* Class for testing availability of NetCDF format factory
*
* @author Simone Giannecchini
* @author Daniele Romagnoli
*
* @source $URL$
*/
public class ServiceTest {
private final static Logger LOGGER = Logging.getLogger(ServiceTest.class.toString());
@Test
public void isAvailable() throws NoSuchAuthorityCodeException, FactoryException {
CoverageIO.scanForPlugins();
Set<Driver> drivers = CoverageIO.getAvailableDrivers();
Driver driverFound = null;
for (Driver driver : drivers)
if (driver instanceof NetCDFDriver) {
driverFound = driver;
break;
}
assertTrue("NetCDFDriver not registered", driverFound != null);
assertTrue("NetCDFDriver not available", driverFound.isAvailable());
}
@Test
public void isAvailableFromFile() throws Exception {
final File file = TestData.file(this, "O3-NO2.nc");
if (!file.exists()) {
LOGGER.severe("Unable to locate test data O3-NO2.nc. Test aborted!");
return;
}
Iterator<ImageReader> readers = ImageIO.getImageReaders(file);
assertTrue("No valid readers found", readers.hasNext());
boolean found = false;
while (readers.hasNext()) {
ImageReader reader = readers.next();
if (reader instanceof NetCDFImageReader) {
found = true;
}
}
assertTrue("DummyUnidataReader not registered", found);
}
}