package org.geoserver.wps.gs;
import java.io.ByteArrayInputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import net.opengis.wfs.FeatureCollectionType;
import org.custommonkey.xmlunit.SimpleNamespaceContext;
import org.custommonkey.xmlunit.XMLUnit;
import org.geoserver.data.test.MockData;
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.Geometry;
import com.vividsolutions.jts.geom.Point;
public class RasterAsPointCollectionTest extends WPSTestSupport {
static final double EPS = 1e-6;
public static QName RESTRICTED = new QName(MockData.SF_URI, "restricted", MockData.SF_PREFIX);
public static QName DEM = new QName(MockData.SF_URI, "sfdem", MockData.SF_PREFIX);
// put everything in the SF namespace because the GML encoder always applies the "feature" prefix to
// the output GML, so we need all tests to generate GML in the same namespace
public static QName TASMANIA_BM_ZONES = new QName(MockData.SF_URI, "BmZones",
MockData.SF_PREFIX);
@Override
protected void setUpInternal() throws Exception {
// init xmlunit
Map<String, String> namespaces = new HashMap<String, String>();
namespaces.put("wps", "http://www.opengis.net/wps/1.0.0");
namespaces.put("ows", "http://www.opengis.net/ows/1.1");
namespaces.put("gml", "http://www.opengis.net/gml");
namespaces.put("wfs", "http://www.opengis.net/wfs");
namespaces.put("xlink", "http://www.w3.org/1999/xlink");
namespaces.put("feature", "http://cite.opengeospatial.org/gmlsf");
XMLUnit.setXpathNamespaceContext(new SimpleNamespaceContext(namespaces));
}
@Override
protected void populateDataDirectory(MockData dataDirectory) throws Exception {
super.populateDataDirectory(dataDirectory);
dataDirectory.addWcs11Coverages();
dataDirectory.addPropertiesType(RESTRICTED,
getClass().getResource("restricted.properties"), Collections.singletonMap(
MockData.KEY_SRS_NUMBER, "EPSG:26713"));
dataDirectory.addPropertiesType(TASMANIA_BM_ZONES, getClass().getResource(
"tazdem_zones.properties"), Collections.singletonMap(MockData.KEY_SRS_NUMBER,
"EPSG:26713"));
}
public void testStatisticsTazDem() throws Exception {
String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<wps:Execute version=\"1.0.0\" service=\"WPS\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"http://www.opengis.net/wps/1.0.0\" xmlns:wfs=\"http://www.opengis.net/wfs\" xmlns:wps=\"http://www.opengis.net/wps/1.0.0\" xmlns:ows=\"http://www.opengis.net/ows/1.1\" xmlns:gml=\"http://www.opengis.net/gml\" xmlns:ogc=\"http://www.opengis.net/ogc\" xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xsi:schemaLocation=\"http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsAll.xsd\">\n"
+ " <ows:Identifier>gs:RasterAsPointCollection</ows:Identifier>\n"
+ " <wps:DataInputs>\n"
+ " <wps:Input>\n"
+ " <ows:Identifier>data</ows:Identifier>\n"
+ " <wps:Reference mimeType=\"image/tiff\" xlink:href=\"http://geoserver/wcs\" method=\"POST\">\n"
+ " <wps:Body>\n"
+ " <wcs:GetCoverage service=\"WCS\" version=\"1.1.1\">\n"
+ " <ows:Identifier>"
+ getLayerId(MockData.TASMANIA_DEM)
+ "</ows:Identifier>\n"
+ " <wcs:DomainSubset>\n"
+ " <gml:BoundingBox crs=\"http://www.opengis.net/gml/srs/epsg.xml#4326\">\n"
+ " <ows:LowerCorner>145 -41.05</ows:LowerCorner>\n"
+ " <ows:UpperCorner>145.05 -41</ows:UpperCorner>\n"
+ " </gml:BoundingBox>\n"
+ " </wcs:DomainSubset>\n"
+ " <wcs:Output format=\"image/tiff\"/>\n"
+ " </wcs:GetCoverage>\n"
+ " </wps:Body>\n"
+ " </wps:Reference>\n"
+ " </wps:Input>\n"
+ " </wps:DataInputs>\n"
+ " <wps:ResponseForm>\n"
+ " <wps:RawDataOutput mimeType=\"text/xml; subtype=wfs-collection/1.0\">\n"
+ " <ows:Identifier>result</ows:Identifier>\n"
+ " </wps:RawDataOutput>\n" + " </wps:ResponseForm>\n" + "</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(36, fc.size());
// get first feature
SimpleFeature sf = (SimpleFeature) fc.features().next();
Geometry simplified = ((Geometry) sf.getDefaultGeometry());
assertTrue(simplified instanceof Point);
assertEquals(sf.getID(),"0");
assertEquals(sf.getAttributeCount(), 5);
assertEquals("75",sf.getProperty("GRAY_INDEX").getValue());
// the latter would work only with shapefile or if we had a target schema
// assertEquals(Short.class,sf.getFeatureType().getDescriptor("GRAY_INDEX").getType().getBinding());
// assertEquals((short)75,sf.getProperty("GRAY_INDEX"));
}
}