Package org.geoserver.wcs.xml

Source Code of org.geoserver.wcs.xml.GetCoverageXmlParserTest

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package org.geoserver.wcs.xml;

import java.io.StringReader;
import java.util.Arrays;

import junit.framework.TestCase;
import net.opengis.wcs11.AxisSubsetType;
import net.opengis.wcs11.FieldSubsetType;
import net.opengis.wcs11.GetCoverageType;
import net.opengis.wcs11.GridCrsType;

import org.geoserver.wcs.xml.v1_1_1.WCSConfiguration;
import org.geoserver.wcs.xml.v1_1_1.WcsXmlReader;
import org.vfny.geoserver.wcs.WcsException;

public class GetCoverageXmlParserTest extends TestCase {

    private WCSConfiguration configuration;

    private WcsXmlReader reader;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        configuration = new WCSConfiguration();
        reader = new WcsXmlReader("GetCoverage", "1.1.1", configuration);
    }
   
    public void testInvalid() throws Exception {
        String request = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
                "<wcs:GetCoverage service=\"WCS\" " + //
                "xmlns:ows=\"http://www.opengis.net/ows/1.1\"\r\n" + //
                "  xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\"\r\n" + //
                "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \r\n" + //
                "  xsi:schemaLocation=\"http://www.opengis.net/wcs/1.1.1 " + //
                "                       schemas/wcs/1.1.1/wcsAll.xsd\"\r\n" + //
                "  version=\"1.1.1\" >\r\n" + //
                "  <Identifier>wcs:BlueMarble</Identifier>\r\n" + //
                "    <ows:BoundingBox crs=\"urn:ogc:def:crs:EPSG:6.6:4326\">\r\n" + //
                "      <ows:LowerCorner>-90 -180</ows:LowerCorner>\r\n" + //
                "      <ows:UpperCorner>90 180</ows:UpperCorner>\r\n" + //
                "    </ows:BoundingBox>\r\n" + //
                "  <wcs:Output format=\"image/tiff\"/>\r\n" + //
                "</wcs:GetCoverage>";

        try {
            reader.read(null, new StringReader(request), null);
            fail("This request is not valid!!!");
        } catch(WcsException e) {
            // ok, we do expect a validation exception in fact
        }
    }

    public void testBasic() throws Exception {
        String request = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
                "<wcs:GetCoverage service=\"WCS\" " + //
                "xmlns:ows=\"http://www.opengis.net/ows/1.1\"\r\n" + //
                "  xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\"\r\n" + //
                "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \r\n" + //
                "  xsi:schemaLocation=\"http://www.opengis.net/wcs/1.1.1 " + //
                "                       schemas/wcs/1.1.1/wcsAll.xsd\"\r\n" + //
                "  version=\"1.1.1\" >\r\n" + //
                "  <ows:Identifier>wcs:BlueMarble</ows:Identifier>\r\n" + //
                "  <wcs:DomainSubset>\r\n" + //
                "    <ows:BoundingBox crs=\"urn:ogc:def:crs:EPSG:6.6:4326\">\r\n" + //
                "      <ows:LowerCorner>-90 -180</ows:LowerCorner>\r\n" + //
                "      <ows:UpperCorner>90 180</ows:UpperCorner>\r\n" + //
                "    </ows:BoundingBox>\r\n" + //
                "  </wcs:DomainSubset>\r\n" + //
                "  <wcs:Output format=\"image/tiff\"/>\r\n" + //
                "</wcs:GetCoverage>";
//        System.out.println(request);

        // smoke test, we only try out a very basic request
        GetCoverageType gc = (GetCoverageType) reader.read(null, new StringReader(
                request), null);
        assertEquals("WCS", gc.getService());
        assertEquals("1.1.1", gc.getVersion());
        assertEquals("wcs:BlueMarble", gc.getIdentifier().getValue());
        assertEquals("urn:ogc:def:crs:EPSG:6.6:4326", gc.getDomainSubset().getBoundingBox().getCrs());
        assertEquals(Arrays.asList(-90.0, -180.0), gc.getDomainSubset().getBoundingBox().getLowerCorner());
        assertEquals(Arrays.asList(90.0, 180.0), gc.getDomainSubset().getBoundingBox().getUpperCorner());
        assertEquals("image/tiff", gc.getOutput().getFormat());
        assertNull(gc.getOutput().getGridCRS());
    }
   
    public void testRangeSubsetKeys() throws Exception {
        String request = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
            "<wcs:GetCoverage service=\"WCS\" " +//
            "xmlns:ows=\"http://www.opengis.net/ows/1.1\"\r\n" + //
            "  xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\"\r\n" + //
            "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \r\n" + //
            "  xsi:schemaLocation=\"http://www.opengis.net/wcs/1.1.1 " +//
            "schemas/wcs/1.1.1/wcsAll.xsd\"\r\n" + //
            "  version=\"1.1.1\" >\r\n" + //
            "  <ows:Identifier>wcs:BlueMarble</ows:Identifier>\r\n" + //
            "  <wcs:DomainSubset>\r\n" + //
            "    <ows:BoundingBox crs=\"urn:ogc:def:crs:EPSG:6.6:4326\">\r\n" + //
            "      <ows:LowerCorner>-90 -180</ows:LowerCorner>\r\n" + //
            "      <ows:UpperCorner>90 180</ows:UpperCorner>\r\n" + //
            "    </ows:BoundingBox>\r\n" + //
            "  </wcs:DomainSubset>\r\n" + //
            "  <wcs:RangeSubset>\r\n" + //
            "    <wcs:FieldSubset>\r\n" + //
            "      <ows:Identifier>BlueMarble</ows:Identifier>\r\n" + //
            "      <wcs:InterpolationType>bicubic</wcs:InterpolationType>\r\n" + //
            "      <wcs:AxisSubset>\r\n" + //
            "        <wcs:Identifier>Bands</wcs:Identifier>\r\n" + //
            "        <wcs:Key>Red_band</wcs:Key>\r\n" + //
            "      </wcs:AxisSubset>\r\n" + //
            "    </wcs:FieldSubset>\r\n" + //
            "  </wcs:RangeSubset>\r\n" + //
            "  <wcs:Output format=\"image/tiff\"/>\r\n" + //
            "</wcs:GetCoverage>";
       
        GetCoverageType gc = (GetCoverageType) reader.read(null, new StringReader(
                request), null);
        assertEquals(1, gc.getRangeSubset().getFieldSubset().size());
        FieldSubsetType field = (FieldSubsetType) gc.getRangeSubset().getFieldSubset().get(0);
        assertEquals("BlueMarble", field.getIdentifier().getValue());
        assertEquals("bicubic", field.getInterpolationType());
        assertEquals(1, field.getAxisSubset().size());
        AxisSubsetType axis = (AxisSubsetType) field.getAxisSubset().get(0);
        assertEquals("Bands", axis.getIdentifier());
        assertEquals(1, axis.getKey().size());
        String key = (String) axis.getKey().get(0);
        assertEquals("Red_band", key);
    }
   
    public void testGridCRS() throws Exception {
        String request = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n" + //
            "<wcs:GetCoverage service=\"WCS\" " + //
            "xmlns:ows=\"http://www.opengis.net/ows/1.1\"\r\n" + //
            "  xmlns:wcs=\"http://www.opengis.net/wcs/1.1.1\"\r\n" + //
            "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \r\n" + //
            "  xsi:schemaLocation=\"http://www.opengis.net/wcs/1.1.1 " + //
            "schemas/wcs/1.1.1/wcsAll.xsd\"\r\n" + //
            "  version=\"1.1.1\" >\r\n" + //
            "  <ows:Identifier>wcs:BlueMarble</ows:Identifier>\r\n" + //
            "  <wcs:DomainSubset>\r\n" + //
            "    <ows:BoundingBox crs=\"urn:ogc:def:crs:EPSG:6.6:4326\">\r\n" + //
            "      <ows:LowerCorner>-90 -180</ows:LowerCorner>\r\n" + //
            "      <ows:UpperCorner>90 180</ows:UpperCorner>\r\n" + //
            "    </ows:BoundingBox>\r\n" + //
            "  </wcs:DomainSubset>\r\n" + //
            "  <wcs:Output format=\"image/tiff\">\r\n" + //
            "    <wcs:GridCRS>\r\n" + //
            "      <wcs:GridBaseCRS>urn:ogc:def:crs:EPSG:6.6:4326</wcs:GridBaseCRS>\r\n" + //
            "      <wcs:GridType>urn:ogc:def:method:WCS:1.1:2dSimpleGrid</wcs:GridType>\r\n" + //
            "      <wcs:GridOrigin>10 20</wcs:GridOrigin>\r\n" + //
            "      <wcs:GridOffsets>1 2</wcs:GridOffsets>\r\n" + //
            "      <wcs:GridCS>urn:ogc:def:cs:OGC:0.0:Grid2dSquareCS</wcs:GridCS>\r\n" + //
            "    </wcs:GridCRS>\r\n" + //
            "  </wcs:Output>\r\n" + //
            "</wcs:GetCoverage>";
       
        GetCoverageType gc = (GetCoverageType) reader.read(null, new StringReader(
                request), null);
        final GridCrsType gridCRS = gc.getOutput().getGridCRS();
        assertEquals("urn:ogc:def:crs:EPSG:6.6:4326", gridCRS.getGridBaseCRS());
        assertEquals("urn:ogc:def:method:WCS:1.1:2dSimpleGrid", gridCRS.getGridType());
        assertEquals("urn:ogc:def:cs:OGC:0.0:Grid2dSquareCS", gridCRS.getGridCS());
        System.out.println(gridCRS.getGridOrigin().getClass() + ": " + gridCRS.getGridOrigin());
        assertTrue(Arrays.equals(new Double[] {10.0, 20.0}, (Double[]) gridCRS.getGridOrigin()));
        assertTrue(Arrays.equals(new Double[] {1.0, 2.0}, (Double[]) gridCRS.getGridOffsets()));
    }
}
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Related Classes of org.geoserver.wcs.xml.GetCoverageXmlParserTest

  • net.opengis.gml.GridType
  • net.opengis.wcs10.AxisSubsetType
  • net.opengis.wcs10.GetCoverageType
  • net.opengis.wcs10.IntervalType
  • net.opengis.wcs10.RangeSubsetType
  • net.opengis.wcs11.AxisSubsetType
  • net.opengis.wcs11.FieldSubsetType
  • net.opengis.wcs11.GetCoverageType
  • net.opengis.wcs11.GridCrsType
  • org.geoserver.wcs.xml.v1_0_0.WcsXmlReader
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