/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wps.gs;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import net.opengis.wfs.FeatureCollectionType;
import org.geoserver.wps.WPSTestSupport;
import org.geotools.feature.FeatureCollection;
import org.geotools.wfs.v1_0.WFSConfiguration;
import org.geotools.xml.Parser;
import org.junit.Test;
import org.opengis.feature.simple.SimpleFeature;
import com.mockrunner.mock.web.MockHttpServletResponse;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
public class SimplifyProcessTest extends WPSTestSupport {
@Test
public void testSimplify() throws Exception {
String xml = "<wps:Execute service='WPS' version='1.0.0' xmlns:wps='http://www.opengis.net/wps/1.0.0' "
+ "xmlns:ows='http://www.opengis.net/ows/1.1'>"
+ "<ows:Identifier>gs:Simplify</ows:Identifier>"
+ "<wps:DataInputs>"
+ "<wps:Input>"
+ "<ows:Identifier>features</ows:Identifier>"
+ "<wps:Data>"
+ "<wps:ComplexData>"
+ readFileIntoString("illinois.xml")
+ "</wps:ComplexData>"
+ "</wps:Data>"
+ "</wps:Input>"
+ "<wps:Input>"
+ "<ows:Identifier>distance</ows:Identifier>"
+ "<wps:Data>"
+ "<wps:LiteralData>10</wps:LiteralData>"
+ "</wps:Data>"
+ "</wps:Input>"
+ "</wps:DataInputs>"
+ "<wps:ResponseForm>"
+ "<wps:RawDataOutput>"
+ "<ows:Identifier>result</ows:Identifier>"
+ "</wps:RawDataOutput>"
+ "</wps:ResponseForm>" + "</wps:Execute>";
MockHttpServletResponse response = postAsServletResponse(root(), xml);
Parser p = new Parser(new WFSConfiguration());
FeatureCollectionType fct = (FeatureCollectionType) p.parse(new ByteArrayInputStream(
response.getOutputStreamContent().getBytes()));
FeatureCollection fc = (FeatureCollection) fct.getFeature().get(0);
assertEquals(1, fc.size());
SimpleFeature sf = (SimpleFeature) fc.features().next();
Geometry simplified = ((Geometry) sf.getDefaultGeometry());
assertTrue(new Envelope(-92, -87, 37, 43).contains(simplified.getEnvelopeInternal()));
// should have been simplified to a 4 side polygon
assertEquals(5, simplified.getCoordinates().length);
}
}