/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2006-2008, 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.function;
import java.util.Collections;
import java.util.List;
import org.geotools.data.DataUtilities;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.metadata.iso.citation.CitationImpl;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.FilterFactory;
import org.opengis.filter.expression.Expression;
import org.opengis.filter.expression.Function;
import org.opengis.metadata.citation.Citation;
/**
*
* @since 2.4
* @author Gabriel Roldan, Axios Engineering
* @version $Id: PropertyExistsFunctionTest.java 24966 2007-03-30 11:33:47Z
* vmpazos $
*
* @source $URL$
*/
public class PropertyExistsFunctionTest {
private static final FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
PropertyExistsFunction f;
@Before
public void setUp() {
f = new PropertyExistsFunction();
}
@After
public void tearDown() {
f = null;
}
@Test
public void testName() {
Assert.assertEquals("propertyexists", f.getName().toLowerCase());
}
@Ignore
public void testFind() {
Function function = ff.function("propertyexists", ff.property("testPropName"));
Assert.assertNotNull(function);
}
@Test
public void testEvaluateFeature() throws Exception{
SimpleFeatureType type = DataUtilities.createType("ns", "name:string,geom:Geometry");
SimpleFeatureBuilder build = new SimpleFeatureBuilder(type);
build.add("testName");
build.add(null);
SimpleFeature feature = build.buildFeature(null);
f.setParameters( list(ff.property("nonExistant")));
Assert.assertEquals(Boolean.FALSE, f.evaluate(feature));
f.setParameters(list(ff.property("name")));
Assert.assertEquals(Boolean.TRUE, f.evaluate(feature));
f.setParameters(list(ff.property("geom")));
Assert.assertEquals(Boolean.TRUE, f.evaluate(feature));
}
private List<Expression> list( Expression expr ){
return Collections.singletonList(expr);
}
@Test
public void testEvaluatePojo() {
Citation pojo = new CitationImpl();
f.setParameters( list(ff.property("edition")));
Assert.assertEquals(Boolean.TRUE, f.evaluate(pojo));
f.setParameters(list(ff.property("alternateTitles")));
Assert.assertEquals(Boolean.TRUE, f.evaluate(pojo));
// wrong case (note the first letter)
f.setParameters(list(ff.property("AlternateTitles")));
Assert.assertEquals(Boolean.FALSE, f.evaluate(pojo));
f.setParameters(list(ff.property("nonExistentProperty")));
Assert.assertEquals(Boolean.FALSE, f.evaluate(pojo));
}
@Test
public void testEquals() {
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
PropertyExistsFunction actual = new PropertyExistsFunction();
f.setParameters(list(ff.property("testPropName")));
actual.setParameters(list(ff
.property("testPropName")));
Assert.assertEquals(f, actual);
}
}