/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.filter.v1_0;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import org.opengis.filter.Filter;
import org.opengis.filter.PropertyIsEqualTo;
import org.opengis.filter.expression.Literal;
import org.opengis.filter.expression.PropertyName;
import org.opengis.filter.spatial.DWithin;
import org.geotools.xml.Configuration;
import org.geotools.xml.Parser;
import org.geotools.xml.Parser.Properties;
/**
*
*
* @source $URL$
*/
public class OGCFilterTest extends TestCase {
Parser parser;
protected void setUp() throws Exception {
super.setUp();
Configuration configuration = new OGCConfiguration();
parser = new Parser(configuration);
}
public void testRun() throws Exception {
Object thing = parser.parse(getClass().getResourceAsStream("test1.xml"));
assertNotNull(thing);
assertTrue(thing instanceof PropertyIsEqualTo);
PropertyIsEqualTo equal = (PropertyIsEqualTo) thing;
assertTrue(equal.getExpression1() instanceof PropertyName);
assertTrue(equal.getExpression2() instanceof Literal);
PropertyName name = (PropertyName) equal.getExpression1();
assertEquals("testString", name.getPropertyName());
Literal literal = (Literal) equal.getExpression2();
assertEquals("2", literal.toString());
}
public void testLax() throws Exception {
String xml = "<Filter>" + " <PropertyIsEqualTo>" + " <PropertyName>foo</PropertyName>"
+ " <Literal>bar</Literal>" + " </PropertyIsEqualTo>" + "</Filter>";
OGCConfiguration configuration = new OGCConfiguration();
configuration.getProperties().add(Properties.IGNORE_SCHEMA_LOCATION);
Parser parser = new Parser(configuration);
Filter filter = (Filter) parser.parse(new ByteArrayInputStream(xml.getBytes()));
assertNotNull(filter);
}
public void testDWithinParse() throws Exception {
String xml = "<Filter>" +
"<DWithin>" +
"<PropertyName>the_geom</PropertyName>" +
"<Point>" +
"<coordinates>-74.817265,40.5296504</coordinates>" +
"</Point>" +
"<Distance units=\"km\">200</Distance>" +
"</DWithin>" +
"</Filter>";
OGCConfiguration configuration = new OGCConfiguration();
configuration.getProperties().add(Properties.IGNORE_SCHEMA_LOCATION);
Parser parser = new Parser(configuration);
DWithin filter = (DWithin) parser.parse(new ByteArrayInputStream(xml.getBytes()));
assertNotNull(filter);
//Asserting the Property Name
assertNotNull(filter.getExpression1());
PropertyName propName = (PropertyName) filter.getExpression1();
String name = propName.getPropertyName();
assertEquals("the_geom", name);
//Asserting the Geometry
assertNotNull(filter.getExpression2());
Literal geom = (Literal) filter.getExpression2();
assertEquals("POINT (-74.817265 40.5296504)", geom.toString());
//Asserting the Distance
assertTrue(filter.getDistance() > 0 );
Double dist = filter.getDistance();
assertEquals(200.0, dist);
//Asserting the Distance Units
assertNotNull(filter.getDistanceUnits());
String unit = filter.getDistanceUnits();
assertEquals("km", unit);
}
}