RasterWithoutOutlineMapStyleTest.java

/* (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.wms.map;

import java.awt.Color;
import java.awt.image.BufferedImage;

import org.geoserver.catalog.Catalog;
import org.geoserver.data.test.SystemTestData;
import org.geoserver.wms.WMSDimensionsTestSupport;
import org.junit.Test;


/**
 * Test isCoverage function using it in a SLD style.
 * If we have a raster layer and a LineSymbolizer in the style, we can use isCoverage filter function to avoid
 * applying the LineSymbolizer to the raster.
 */
public class RasterWithoutOutlineMapStyleTest extends WMSDimensionsTestSupport {
    
    private final static String BASE_URL = "wms?service=WMS&version=1.1.0" +
        "&request=GetMap" +
        "&bbox=-2.237,38.562,16.593,46.558&width=200&height=80" +
        "&srs=EPSG:4326&format=image/png";
    private final static String MIME = "image/png";
    
    @Override
    protected void onSetUp(SystemTestData testData) throws Exception {
        super.onSetUp(testData);
        
        Catalog catalog = getCatalog();

        testData.addStyle("raster_without_outline", "../raster_without_outline.sld", getClass(), catalog);        
    }
    
    @Test
    public void testNoOutline() throws Exception {
        BufferedImage image = getAsImage(BASE_URL + "&layers=watertemp&styles=raster_without_outline", MIME);
        
        // no black outline, so we expect white pixels
        assertPixel(image, 60, 20, new Color(255, 255, 255));       
        
        // yellow raster
        assertPixel(image, 100, 40, new Color(255, 165, 0));

        image = getAsImage(BASE_URL + "&layers=watertemp,TimeElevation&styles=raster_without_outline,raster_without_outline", MIME);
        
        //  black vector feature
        assertPixel(image, 24, 40, new Color(0, 0, 0));

        // no black outline, so we expect white pixels
        assertPixel(image, 60, 20, new Color(255, 255, 255));       
        
        // yellow raster
        assertPixel(image, 100, 40, new Color(255, 165, 0));
    }    
}