/* Copyright (c) 2001 - 2008 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.wms.responses.map.kml;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import java.io.File;
import java.util.Map;
import junit.framework.Test;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.XpathEngine;
import org.geoserver.catalog.FeatureTypeInfo;
import org.geoserver.data.test.TestData;
import org.geoserver.test.GeoServerAbstractTestSupport;
import org.geoserver.wms.MapLayerInfo;
import org.geoserver.wms.WMSMockData;
import org.geoserver.wms.WMSTestSupport;
import org.geotools.data.FeatureSource;
import org.geotools.feature.FeatureCollection;
import org.geotools.feature.FeatureCollections;
import org.geotools.map.DefaultMapLayer;
import org.geotools.map.MapLayer;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.vfny.geoserver.wms.WMSMapContext;
import org.vfny.geoserver.wms.requests.GetMapRequest;
import org.w3c.dom.Document;
import com.mockrunner.mock.web.MockHttpServletRequest;
import com.vividsolutions.jts.geom.Point;
/**
* Unit test suite for {@link KMLLegendTransformer}
*
* @author Gabriel Roldan (OpenGeo)
* @version $Id: KMLLegendTransformerTest.java 11554 2009-03-01 21:54:20Z groldan $
* @todo this test does not need to extend GeoServerAbstractTestSupport but just TestCase. For the
* time being, its a workaround for the build to keep going until we find out why these tests
* produce other ones to fail
*/
public class KMLLegendTransformerTest extends GeoServerAbstractTestSupport {
private WMSMockData mockData;
/**
* The map context for the transformer constructor. It shouldn't be needed, see the comment at
* {@link KMLLegendTransformer#KMLLegendTransformer(WMSMapContext)}
*/
private WMSMapContext mapContext;
/**
* The layer to encode the legend url for
*/
private MapLayer mapLayer;
/**
* This is a READ ONLY TEST so we can use one time setup
*/
public static Test suite() {
return new OneTimeTestSetup(new KMLLegendTransformerTest());
}
@Override
protected TestData buildTestData() throws Exception {
return new TestData() {
public File getDataDirectoryRoot() {
return null;
}
public boolean isTestDataAvailable() {
return false;
}
public void setUp() throws Exception {
}
public void tearDown() throws Exception {
}
};
}
/**
* @see junit.framework.TestCase#setUp()
*/
@Override
protected void setUpInternal() throws Exception {
mockData = new WMSMockData();
mockData.setUp();
// Map<String, String> namespaces = new HashMap<String, String>();
// namespaces.put("atom", "http://purl.org/atom/ns#");
// XMLUnit.setXpathNamespaceContext(new SimpleNamespaceContext(namespaces));
MapLayerInfo layer = mockData.addFeatureTypeLayer("TestPoints", Point.class);
mapContext = new WMSMapContext();
GetMapRequest request = mockData.createRequest();
request.setLayers(new MapLayerInfo[] { layer });
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource;
featureSource = (FeatureSource<SimpleFeatureType, SimpleFeature>) ((FeatureTypeInfo)layer.getFeature()).getFeatureSource(null, null);
mapLayer = new DefaultMapLayer(featureSource, mockData.getDefaultStyle().getStyle());
MockHttpServletRequest httpreq = (MockHttpServletRequest) request.getHttpServletRequest();
httpreq.setScheme("http");
httpreq.setServerName("geoserver.org");
httpreq.setServerPort(8181);
httpreq.setContextPath("/geoserver");
mapContext.setRequest(request);
}
/**
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDownInternal() throws Exception {
}
/**
* Test method for
* {@link KMLLegendTransformer#KMLLegendTransformer(org.vfny.geoserver.wms.WMSMapContext)}.
*
* @throws Exception
*/
public void testKMLLegendTransformer() throws Exception {
FeatureCollection<SimpleFeatureType, SimpleFeature> features = FeatureCollections
.newCollection();
XpathEngine xpath = XMLUnit.newXpathEngine();
KMLLegendTransformer transformer = new KMLLegendTransformer(mapContext);
transformer.setIndentation(2);
Document dom = WMSTestSupport.transform(mapLayer, transformer);
assertXpathEvaluatesTo("Legend", "//kml/ScreenOverlay/name", dom);
assertXpathEvaluatesTo("0", "//kml/ScreenOverlay/overlayXY/@x", dom);
assertXpathEvaluatesTo("0", "//kml/ScreenOverlay/overlayXY/@y", dom);
assertXpathEvaluatesTo("pixels", "//kml/ScreenOverlay/overlayXY/@xunits", dom);
assertXpathEvaluatesTo("pixels", "//kml/ScreenOverlay/overlayXY/@yunits", dom);
Map<String, String> expectedKVP = KMLReflectorTest
.toKvp("http://geoserver.org:8181/geoserver/wms?service=wms&width=20&height=20&style=Default+Style&request=GetLegendGraphic&layer=&format=image%2Fpng&version=1.1.1");
Map<String, String> resultantKVP = KMLReflectorTest.toKvp(xpath.evaluate(
"//kml/ScreenOverlay/Icon/href", dom));
KMLReflectorTest.assertMapsEqual(expectedKVP, resultantKVP);
}
}