package org.geoserver.wps.gs;
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.opengis.feature.simple.SimpleFeature;
import com.mockrunner.mock.web.MockHttpServletResponse;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Geometry;
public class ClipProcessTest extends WPSTestSupport {
public void testClip() 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:RectangularClip</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>clip</ows:Identifier>"
+ "<wps:Data>"
+ "<ows:BoundingBox>"
+ "<ows:LowerCorner>-100 40</ows:LowerCorner>"
+ "<ows:UpperCorner>-90 45</ows:UpperCorner>"
+ "</ows:BoundingBox>"
+ "</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());
// should have been clipped to this specific area
assertTrue(new Envelope(-100, -90, 40, 45).contains(simplified.getEnvelopeInternal()));
}
}