/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.renderer.lite.gridcoverage2d;
import java.awt.Color;
import javax.media.jai.PlanarImage;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.geotools.coverage.Category;
import org.geotools.coverage.CoverageFactoryFinder;
import org.geotools.coverage.GridSampleDimension;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.util.SimpleInternationalString;
import org.junit.Before;
import org.junit.Test;
/**
* {@link TestCase} subclass for {@link BaseCoverageProcessingNode} .
* @author Simone Giannecchini, GeoSlutions.
*
*
*
* @source $URL$
*/
public class BaseCoverageProcessingNodeTest {
private BaseCoverageProcessingNode testedObject;
private BaseCoverageProcessingNode testedObject2;
@Before
public void setUp() throws Exception {
this.testedObject = new BaseCoverageProcessingNode(1,
SimpleInternationalString.wrap("fake node"),
SimpleInternationalString.wrap("fake node")) {
protected GridCoverage2D execute() {
return CoverageFactoryFinder.getGridCoverageFactory(null).create(
"name",
PlanarImage.wrapRenderedImage(RasterSymbolizerTest
.getSynthetic(Double.NaN)),
new GeneralEnvelope(new double[] { -90, -180 },
new double[] { 90, 180 }),
new GridSampleDimension[] { new GridSampleDimension(
"sd", new Category[] { new Category("",
Color.BLACK, 0) }, null) }, null, null);
}
};
this.testedObject2 = new BaseCoverageProcessingNode(1,
SimpleInternationalString.wrap("fake node"),
SimpleInternationalString.wrap("fake node")) {
protected GridCoverage2D execute() {
return CoverageFactoryFinder.getGridCoverageFactory(null).create(
"name",
PlanarImage.wrapRenderedImage(RasterSymbolizerTest
.getSynthetic(Double.NaN)),
new GeneralEnvelope(new double[] { -90, -180 },
new double[] { 90, 180 }),
new GridSampleDimension[] { new GridSampleDimension(
"sd", new Category[] { new Category("",
Color.BLACK, 0) }, null) }, null, null);
}
};
}
@Test
public final void execute() {
// execute
Assert.assertNotNull(testedObject2.getOutput());
// do nothing
Assert.assertNotNull(testedObject2.getOutput());
// add source clean output
testedObject2.addSource(testedObject);
testedObject2.addSink(testedObject);
// recompute
Assert.assertNotNull(testedObject2.getOutput());
// dispose
testedObject2.dispose(true);
}
@Test
public final void dispose() {
Assert.assertNotNull(testedObject.getOutput());
// dispose
testedObject.dispose(true);
// do nothing
testedObject.dispose(true);
try {
// trying to get the output from a disposed coverage should throw an
// error
testedObject.getOutput();
Assert.assertTrue(false);
} catch (Exception e) {
}
}
@Test
public final void addSource() {
// execute
Assert.assertNotNull(testedObject2.getOutput());
// do nothing since we have already executed
Assert.assertNotNull(testedObject2.getOutput());
// add source clean output but we also create a cycle which kills our
// small framework
testedObject2.addSource((testedObject));
testedObject.addSink((testedObject2));
try {
testedObject2.addSink((testedObject));
Assert.assertTrue(false);
} catch (IllegalStateException e) {
// TODO: handle exception
}
// recompute
Assert.assertNotNull(testedObject2.getOutput());
// dispose
testedObject2.dispose(true);
}
}