/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2004-2008, 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.validation.relate;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

import org.geotools.data.FeatureSource;
import org.geotools.feature.FeatureIterator;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.Filter;

import com.vividsolutions.jts.geom.Envelope;


/**
 * OverlapsIntegrityTest<br>
 * @author bowens<br>
 * Created Apr 29, 2004<br>
 * @source $URL$
 * @version <br>
 * 
 * <b>Puropse:</b><br>
 * <p>
 * DOCUMENT ME!!
 * </p>
 * 
 * <b>Description:</b><br>
 * <p>
 * DOCUMENT ME!!
 * </p>
 * 
 * <b>Usage:</b><br>
 * <p>
 * DOCUMENT ME!!
 * </p>
 */
public class OverlapsIntegrityTest extends SpatialTestCase
{

	/**
	 * Constructor for OverlapsIntegrityTest.
	 * @param arg0
	 */
	public OverlapsIntegrityTest(String arg0)
	{
		super(arg0);
	}

	public void testOverlapFilter() throws Exception {
		FeatureSource<SimpleFeatureType, SimpleFeature> line = mds.getFeatureSource( "line" );
		
		Filter filter;
		
		filter = OverlapsIntegrity.filterBBox( new Envelope(), line.getSchema() );
		assertEquals( "with empty envelope", 1, line.getFeatures( filter ).size() );
		
		filter = OverlapsIntegrity.filterBBox( new Envelope(-1,3,-2,3), line.getSchema() );
		assertEquals( "with envelope", 4, line.getFeatures( filter ).size() );	
		
		Envelope all = line.getBounds();
		if( all == null ){
			// damm lets figure it out
			all = line.getFeatures().getBounds();
		}
		int counter = 0;
		filter = OverlapsIntegrity.filterBBox( all, line.getSchema() );
        FeatureIterator<SimpleFeature> r=line.getFeatures().features();
		for( ; r.hasNext(); ){
			System.out.println("Loop counter: " +  ++counter);
			SimpleFeature victim = r.next();
			System.out.println("Found line number: " + victim.getID());
			assertTrue( "feature "+victim.getID(), filter.evaluate( victim ));
		}
        r.close();
		assertEquals( "count of all features", 4, line.getFeatures( filter ).size() );
	}
	
	public void testValidate()
	{
		OverlapsIntegrity overlap = new OverlapsIntegrity();
		overlap.setExpected(false);
		overlap.setGeomTypeRefA("my:line");
		
		Map map = new HashMap();
		try
		{
			map.put("my:line", mds.getFeatureSource("line"));
		} catch (IOException e1)
		{
			e1.printStackTrace();
		}
		
		try
		{
			vr.setValidation( overlap );
			assertFalse(overlap.validate(map, lineBounds, vr));
		} catch (Exception e)
		{
			e.printStackTrace();
		}
	}
	
	public void testValidateBBox()
		{
			OverlapsIntegrity overlap = new OverlapsIntegrity();
			overlap.setExpected(false);
			overlap.setGeomTypeRefA("my:line");
		
			System.out.println("=========================================");
			Map map = new HashMap();
			try
			{
				map.put("my:line", mds.getFeatureSource("line"));
			} catch (IOException e1)
			{
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
		
			try
			{
				System.out.println("Test Validate BBox");
				//assertFalse(overlap.validate(map, new Envelope(-1,2,-2,3), vr));
				assertFalse(overlap.validate(map, lineBounds, vr));
				//(RoadValidationResults)vr;
			} catch (Exception e)
			{
				e.printStackTrace();
			}
		}

}