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 java.util.logging.Logger;
import org.apache.commons.io.FileUtils;
import org.geoserver.wcs2_0.exception.WCS20Exception.WCS20ExceptionCode;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.gce.geotiff.GeoTiffReader;
import org.geotools.referencing.CRS;
import org.geotools.util.logging.Logging;
import org.junit.Test;
import org.w3c.dom.Document;
import org.springframework.mock.web.MockHttpServletResponse;
/**
* Testing Scaling Extension KVP
* @author Simone Giannecchini, GeoSolutions SAS
*
*/
public class RangeSubsetKvpTest extends WCSKVPTestSupport {
private Logger LOGGER= Logging.getLogger(RangeSubsetKvpTest.class);
@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_range-subsetting/1.0/conf/record-subsetting'])", 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 test9to3() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__multiband&&Format=image/tiff&RANGESUBSET=Band1,Band6,Band7");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("gtiff", "gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:32611",true)));
assertEquals(68, reader.getOriginalGridRange().getSpan(0));
assertEquals(56 , reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(3, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("multiband").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void test9to4() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__multiband&&Format=image/tiff&RANGESUBSET=Band1,Band6,Band9,Band4");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("gtiff", "gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:32611",true)));
assertEquals(68, reader.getOriginalGridRange().getSpan(0));
assertEquals(56 , reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(4, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("multiband").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void test9to7() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__multiband&&Format=image/tiff&RANGESUBSET=Band1,Band6,Band4,Band9,Band8,Band7,Band2");
assertEquals("image/tiff", response.getContentType());
byte[] tiffContents = getBinary(response);
File file = File.createTempFile("gtiff", "gtiff.tiff", new File("./target"));
FileUtils.writeByteArrayToFile(file, tiffContents);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:32611",true)));
assertEquals(68, reader.getOriginalGridRange().getSpan(0));
assertEquals(56 , reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(7, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("multiband").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void testBasic() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&RANGESUBSET=RED_BAND");
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);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:4326",true)));
assertEquals(360, reader.getOriginalGridRange().getSpan(0));
assertEquals(360, reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(1, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("BlueMarble").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void testRange() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&RANGESUBSET=RED_BAND:BLUE_BAND");
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);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:4326",true)));
assertEquals(360, reader.getOriginalGridRange().getSpan(0));
assertEquals(360, reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(3, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("BlueMarble").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void mixed() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&RANGESUBSET=RED_BAND:BLUE_BAND,RED_BAND,GREEN_BAND");
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);
final GeoTiffReader reader = new GeoTiffReader(file);
assertTrue(CRS.equalsIgnoreMetadata(reader.getCoordinateReferenceSystem(), CRS.decode("EPSG:4326",true)));
assertEquals(360, reader.getOriginalGridRange().getSpan(0));
assertEquals(360, reader.getOriginalGridRange().getSpan(1));
final GridCoverage2D coverage = reader.read(null);
assertEquals(5, coverage.getSampleDimensions().length);
GridCoverage2D sourceCoverage = (GridCoverage2D) this.getCatalog().getCoverageByName("BlueMarble").getGridCoverageReader(null, null).read(null);
assertEnvelopeEquals(sourceCoverage, coverage);
reader.dispose();
scheduleForCleaning(coverage);
scheduleForCleaning(sourceCoverage);
}
@Test
public void testWrong() throws Exception {
MockHttpServletResponse response = getAsServletResponse("wcs?request=GetCoverage&service=WCS&version=2.0.1" +
"&coverageId=wcs__BlueMarble&&Format=image/tiff&RANGESUBSET=Band1,GREEN_BAND");
assertEquals("application/xml", response.getContentType());
checkOws20Exception(response, 404, WCS20ExceptionCode.NoSuchField.getExceptionCode(), "Band1");
}
}