package org.geoserver.wcs2_0.kvp;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertTrue;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import java.io.File;
import org.apache.commons.io.FileUtils;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.gce.geotiff.GeoTiffReader;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.referencing.CRS;
import org.junit.Test;
import org.opengis.coverage.grid.GridEnvelope;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.w3c.dom.Document;
import com.mockrunner.mock.web.MockHttpServletResponse;
/**
*
* @author Simone Giannecchini, GeoSolutions SAS
*
*/
public class CRSExtentionKVPTest extends WCSKVPTestSupport {
@Test
public void capabilties() throws Exception {
Document dom = getAsDOM("wcs?reQueSt=GetCapabilities&seErvIce=WCS");
print(dom);
// check the KVP extension 1.0.1
assertXpathEvaluatesTo("1", "count(//ows:ServiceIdentification[ows:Profile='http://www.opengis.net/spec/WCS_service-extension_crs/1.0/conf/crs'])", dom);
// proper case enforcing on values
dom = getAsDOM("wcs?request=Getcapabilities&service=wCS");
// print(dom);
// check that we have the crs extension
assertXpathEvaluatesTo("1", "count(//ows:ExceptionReport)", dom);
assertXpathEvaluatesTo("1", "count(//ows:ExceptionReport//ows:Exception)", dom);
assertXpathEvaluatesTo("1", "count(//ows:ExceptionReport//ows:Exception[@exceptionCode='InvalidParameterValue'])", dom);
assertXpathEvaluatesTo("1", "count(//ows:ExceptionReport//ows:Exception[@locator='wCS'])", dom);
}
@Test
public void reprojectTo3857() throws Exception {
// subsample
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&OUTPUTCRS=http://www.opengis.net/def/crs/EPSG/0/3857");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("bm_gtiff", "bm_gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
GeoTiffReader readerTarget = new GeoTiffReader(file);
GridCoverage2D targetCoverage = null;
try {
targetCoverage = readerTarget.read(null);
final CoordinateReferenceSystem targetCRS=CRS.decode("EPSG:3857", true);
assertTrue(CRS.equalsIgnoreMetadata(targetCoverage.getCoordinateReferenceSystem(), targetCRS));
// checks
final GridEnvelope gridRange = targetCoverage.getGridGeometry().getGridRange();
final GeneralEnvelope expectedEnvelope= new GeneralEnvelope(
new double[]{1.6308305401213994E7,-5543147.203861462},
new double[]{1.6475284637403902E7,-5311971.846945147});
expectedEnvelope.setCoordinateReferenceSystem(targetCRS);
final double scale = getScale(targetCoverage);
assertEnvelopeEquals(expectedEnvelope,scale,(GeneralEnvelope) targetCoverage.getEnvelope(),scale);
assertEquals(gridRange.getSpan(0), 360);
assertEquals(gridRange.getSpan(1), 360);
} finally {
try{
readerTarget.dispose();
} catch (Exception e) {
// TODO: handle exception
}
try{
scheduleForCleaning(targetCoverage);
} catch (Exception e) {
// TODO: handle exception
}
}
}
@Test
public void subsettingNativeCRSReprojectTo3857() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&" +
"OUTPUTCRS=http://www.opengis.net/def/crs/EPSG/0/3857&" +
"SUBSETTINGCRS=http://www.opengis.net/def/crs/EPSG/0/4326" +
"&subset=http://www.opengis.net/def/axis/OGC/0/Long(146.5,147.0)"+
"&subset=http://www.opengis.net/def/axis/OGC/0/Lat(-43.5,-43.0)");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("bm_gtiff", "bm_gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
GeoTiffReader readerTarget = new GeoTiffReader(file);
GridCoverage2D targetCoverage = null;
try {
targetCoverage = readerTarget.read(null);
final CoordinateReferenceSystem targetCRS=CRS.decode("EPSG:3857", true);
assertTrue(CRS.equalsIgnoreMetadata(targetCoverage.getCoordinateReferenceSystem(), targetCRS));
// checks
final GridEnvelope gridRange = targetCoverage.getGridGeometry().getGridRange();
final GeneralEnvelope expectedEnvelope= new GeneralEnvelope(
new double[]{1.6308305401213994E7,-5388389.272818998},
new double[]{1.636396514661063E7,-5311971.846945147});
expectedEnvelope.setCoordinateReferenceSystem(targetCRS);
final double scale = getScale(targetCoverage);
assertEnvelopeEquals(expectedEnvelope,scale,(GeneralEnvelope) targetCoverage.getEnvelope(),scale);
assertEquals(gridRange.getSpan(0), 120);
assertEquals(gridRange.getSpan(1), 120);
} finally {
try{
readerTarget.dispose();
} catch (Exception e) {
// TODO: handle exception
}
try{
scheduleForCleaning(targetCoverage);
} catch (Exception e) {
// TODO: handle exception
}
}
}
@Test
public void implicitRerpojectionTo3857() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&" +
"SUBSETTINGCRS=http://www.opengis.net/def/crs/EPSG/0/3857" +
"&subset=http://www.opengis.net/def/axis/OGC/0/X(1.6308305401213994E7,1.6475284637403902E7)"+
"&subset=http://www.opengis.net/def/axis/OGC/0/Y(-5543147.203861462,-5311971.846945147)");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("bm_gtiff", "bm_gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
GeoTiffReader readerTarget = new GeoTiffReader(file);
GridCoverage2D targetCoverage = null;
try {
targetCoverage = readerTarget.read(null);
final CoordinateReferenceSystem targetCRS=CRS.decode("EPSG:3857", true);
assertTrue(CRS.equalsIgnoreMetadata(targetCoverage.getCoordinateReferenceSystem(), targetCRS));
// checks
final GridEnvelope gridRange = targetCoverage.getGridGeometry().getGridRange();
final GeneralEnvelope expectedEnvelope= new GeneralEnvelope(
new double[]{1.6308305401213994E7,-5543147.203861462},
new double[]{1.6475284637403902E7,-5311971.846945147});
expectedEnvelope.setCoordinateReferenceSystem(targetCRS);
final double scale = getScale(targetCoverage);
assertEnvelopeEquals(expectedEnvelope,scale,(GeneralEnvelope) targetCoverage.getEnvelope(),scale);
assertEquals(gridRange.getSpan(0), 360);
assertEquals(gridRange.getSpan(1), 360);
} finally {
try{
readerTarget.dispose();
} catch (Exception e) {
// TODO: handle exception
}
try{
scheduleForCleaning(targetCoverage);
} catch (Exception e) {
// TODO: handle exception
}
}
}
@Test
public void testGetCoverageSubsettingTrimCRS() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&" +
"OUTPUTCRS=http://www.opengis.net/def/crs/EPSG/0/3857&" +
"SUBSETTINGCRS=http://www.opengis.net/def/crs/EPSG/0/3857" +
"&subset=http://www.opengis.net/def/axis/OGC/0/X(1.6308305401213994E7,1.6475284637403902E7)"+
"&subset=http://www.opengis.net/def/axis/OGC/0/Y(-5543147.203861462,-5311971.846945147)");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("bm_gtiff", "bm_gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
GeoTiffReader readerTarget = new GeoTiffReader(file);
GridCoverage2D targetCoverage = null;
try {
targetCoverage = readerTarget.read(null);
final CoordinateReferenceSystem targetCRS=CRS.decode("EPSG:3857", true);
assertTrue(CRS.equalsIgnoreMetadata(targetCoverage.getCoordinateReferenceSystem(), targetCRS));
// checks
final GridEnvelope gridRange = targetCoverage.getGridGeometry().getGridRange();
final GeneralEnvelope expectedEnvelope= new GeneralEnvelope(
new double[]{1.6308305401213994E7,-5543147.203861462},
new double[]{1.6475284637403902E7,-5311971.846945147});
expectedEnvelope.setCoordinateReferenceSystem(targetCRS);
final double scale = getScale(targetCoverage);
assertEnvelopeEquals(expectedEnvelope,scale,(GeneralEnvelope) targetCoverage.getEnvelope(),scale);
assertEquals(gridRange.getSpan(0), 360);
assertEquals(gridRange.getSpan(1), 360);
} finally {
try{
readerTarget.dispose();
} catch (Exception e) {
// TODO: handle exception
}
try{
scheduleForCleaning(targetCoverage);
} catch (Exception e) {
// TODO: handle exception
}
}
}
}