/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wcs.kvp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import static org.vfny.geoserver.wcs.WcsException.WcsExceptionCode.InvalidParameterValue;
import java.util.List;
import net.opengis.wcs11.AxisSubsetType;
import net.opengis.wcs11.FieldSubsetType;
import net.opengis.wcs11.RangeSubsetType;
import org.junit.Test;
import org.vfny.geoserver.wcs.WcsException;
public class RangeSubsetKvpParserTest {
RangeSubsetKvpParser parser = new RangeSubsetKvpParser();
@Test
public void testSimpleFields() throws Exception {
RangeSubsetType rs = (RangeSubsetType) parser.parse("radiance;temperature");
assertNotNull(rs);
assertEquals(2, rs.getFieldSubset().size());
FieldSubsetType field = (FieldSubsetType) rs.getFieldSubset().get(0);
assertEquals("radiance", field.getIdentifier().getValue());
assertEquals(null, field.getInterpolationType());
field = (FieldSubsetType) rs.getFieldSubset().get(1);
assertEquals("temperature", field.getIdentifier().getValue());
assertEquals(null, field.getInterpolationType());
}
@Test
public void testInvalidInterpolation() throws Exception {
try {
parser.parse("radiance:mindReadingWarper");
fail("We do not support _that_ interpolation!");
} catch (WcsException e) {
assertEquals(InvalidParameterValue.toString(), e.getCode());
assertEquals("RangeSubset", e.getLocator());
}
}
@Test
public void testInterpolation() throws Exception {
RangeSubsetType rs = (RangeSubsetType) parser.parse("radiance:linear;temperature:nearest");
assertNotNull(rs);
assertEquals(2, rs.getFieldSubset().size());
FieldSubsetType field = (FieldSubsetType) rs.getFieldSubset().get(0);
assertEquals("radiance", field.getIdentifier().getValue());
assertEquals("linear", field.getInterpolationType());
field = (FieldSubsetType) rs.getFieldSubset().get(1);
assertEquals("temperature", field.getIdentifier().getValue());
assertEquals("nearest", field.getInterpolationType());
}
@Test
public void testAxisSingleKey() throws Exception {
RangeSubsetType rs = (RangeSubsetType) parser.parse("radiance[bands[Red]]");
assertNotNull(rs);
assertEquals(1, rs.getFieldSubset().size());
FieldSubsetType field = (FieldSubsetType) rs.getFieldSubset().get(0);
assertEquals("radiance", field.getIdentifier().getValue());
assertEquals(1, field.getAxisSubset().size());
AxisSubsetType axis = (AxisSubsetType) field.getAxisSubset().get(0);
assertEquals("bands", axis.getIdentifier());
List keys = axis.getKey();
assertEquals(1, keys.size());
assertEquals("Red", keys.get(0));
}
public void testAxisKeys() throws Exception {
RangeSubsetType rs = (RangeSubsetType) parser.parse("radiance[bands[Red,Green,Blue]]");
assertNotNull(rs);
assertEquals(1, rs.getFieldSubset().size());
FieldSubsetType field = (FieldSubsetType) rs.getFieldSubset().get(0);
assertEquals("radiance", field.getIdentifier().getValue());
assertEquals(1, field.getAxisSubset().size());
AxisSubsetType axis = (AxisSubsetType) field.getAxisSubset().get(0);
assertEquals("bands", axis.getIdentifier());
List keys = axis.getKey();
assertEquals(3, keys.size());
assertEquals("Red", keys.get(0));
assertEquals("Green", keys.get(1));
assertEquals("Blue", keys.get(2));
}
}