/* Copyright (c) 2001 - 2007 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.geoserver.kml;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathExists;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;
import junit.framework.Test;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.XpathEngine;
import org.geoserver.data.test.MockData;
import org.geoserver.ows.kvp.FormatOptionsKvpParser;
import org.geoserver.wms.WMSTestSupport;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/**
* Some functional tests for kml reflector
*
* @author David Winslow (OpenGeo)
* @author Gabriel Roldan (OpenGeo)
* @version $Id$
*/
public class KMLReflectorTest extends WMSTestSupport {
/**
* This is a READ ONLY TEST so we can use one time setup
*/
public static Test suite() {
return new OneTimeTestSetup(new KMLReflectorTest());
}
/**
* Verify that NetworkLink's generated by the reflector do not include a BBOX parameter,
* since that would override the BBOX provided by Google Earth.
* @see http://jira.codehaus.org/browse/GEOS-2185
*/
public void testNoBBOXInHREF() throws Exception {
final String layerName = MockData.BASIC_POLYGONS.getPrefix() + ":" +
MockData.BASIC_POLYGONS.getLocalPart();
final XpathEngine xpath = XMLUnit.newXpathEngine();
String requestURL = "wms/kml?mode=refresh&layers=" + layerName;
Document dom = getAsDOM(requestURL);
print(dom);
assertXpathEvaluatesTo("1", "count(kml/Folder)", dom);
assertXpathEvaluatesTo("1", "count(kml/Folder/NetworkLink)", dom);
assertXpathEvaluatesTo("1", "count(kml/Folder/LookAt)", dom);
assertXpathEvaluatesTo(layerName, "kml/Folder/NetworkLink[1]/name", dom);
assertXpathEvaluatesTo("1", "kml/Folder/NetworkLink[1]/open", dom);
assertXpathEvaluatesTo("1", "kml/Folder/NetworkLink[1]/visibility", dom);
assertXpathEvaluatesTo("onStop", "kml/Folder/NetworkLink[1]/Url/viewRefreshMode", dom);
assertXpathEvaluatesTo("1", "kml/Folder/NetworkLink[1]/Url/viewRefreshTime", dom);
Map<String, String> expectedKVP = toKvp("http://localhost:80/geoserver/wms?format_options=KMPLACEMARK%3Afalse%3BKMATTR%3Atrue%3BKMSCORE%3A40%3BSUPEROVERLAY%3Afalse%3B&service=wms&srs=EPSG%3A4326&width=1024&styles=BasicPolygons&height=1024&transparent=false&request=GetMap&layers=cite%3ABasicPolygons&format=application%2Fvnd.google-earth.kmz&version=1.1.1");
Map<String, String> resultedKVP =
toKvp(xpath.evaluate("kml/Folder/NetworkLink[1]/Url/href", dom));
assertMapsEqual(expectedKVP, resultedKVP);
String href = xpath.evaluate("kml/Folder/NetworkLink/Link/href", dom);
Pattern badPattern = Pattern.compile("&bbox=", Pattern.CASE_INSENSITIVE);
assertFalse(badPattern.matcher(href).matches());
}
/**
* Do some spot checks on the KML generated when an overlay hierarchy is requested.
*/
public void testSuperOverlayReflection() throws Exception {
final String layerName = MockData.BASIC_POLYGONS.getPrefix() + ":"
+ MockData.BASIC_POLYGONS.getLocalPart();
final String requestUrl = "wms/kml?layers=" + layerName + "&styles=&mode=superoverlay";
Document dom = getAsDOM(requestUrl);
// print(dom);
assertEquals("kml", dom.getDocumentElement().getLocalName());
assertXpathExists("kml/Folder/NetworkLink/Link/href", dom);
assertXpathExists("kml/Folder/LookAt/longitude", dom);
}
public void testWmsRepeatedLayerWithNonStandardStyleAndCqlFiler() throws Exception {
final String layerName = MockData.BASIC_POLYGONS.getPrefix() + ":"
+ MockData.BASIC_POLYGONS.getLocalPart();
String requestUrl = "wms/kml?mode=refresh&layers=" + layerName + "," + layerName
+ "&styles=Default,Default&cql_filter=att1<10;att1>1000";
Document dom = getAsDOM(requestUrl);
assertEquals("kml", dom.getDocumentElement().getLocalName());
NodeList folders = dom.getDocumentElement().getElementsByTagName("Folder");
assertEquals(1, folders.getLength());
Element folder = (Element) folders.item(0);
NodeList netLinks = folder.getElementsByTagName("NetworkLink");
assertEquals(2, netLinks.getLength());
assertXpathEvaluatesTo(layerName, "kml/Folder/NetworkLink[1]/name", dom);
assertXpathEvaluatesTo(layerName, "kml/Folder/NetworkLink[2]/name", dom);
XPath xpath = XPathFactory.newInstance().newXPath();
String url1 = xpath.compile("/kml/Folder/NetworkLink[1]/Url/href").evaluate(dom);
String url2 = xpath.compile("/kml/Folder/NetworkLink[2]/Url/href").evaluate(dom);
assertNotNull(url1);
assertNotNull(url2);
Map<String, String> kvp1 = toKvp(url1);
Map<String, String> kvp2 = toKvp(url2);
assertEquals(layerName, kvp1.get("LAYERS"));
assertEquals(layerName, kvp2.get("LAYERS"));
assertEquals("Default", kvp1.get("STYLES"));
assertEquals("Default", kvp2.get("STYLES"));
assertEquals("att1<10", kvp1.get("CQL_FILTER"));
assertEquals("att1>1000", kvp2.get("CQL_FILTER"));
}
/**
* Creates a key/value pair map from the cgi parameters in the provided url
*
* @param url
* an url where all the cgi parameter values are url encoded
* @return a map with the key value pairs from the url with all the
* parameter names in upper case
*/
static Map<String, String> toKvp(String url) {
if (url.indexOf('?') > 0) {
url = url.substring(url.indexOf('?') + 1);
}
Map<String, String> kvpMap = new HashMap<String, String>();
String[] tuples = url.split("&");
for (String tuple : tuples) {
String[] kvp = tuple.split("=");
String key = kvp[0].toUpperCase();
String value = kvp.length > 1 ? kvp[1] : null;
if (value != null) {
try {
value = URLDecoder.decode(value, "UTF-8");
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
kvpMap.put(key, value);
}
return kvpMap;
}
static void assertMapsEqual(Map<String, String> expected, Map<String, String> actual)
throws Exception {
for (Map.Entry<String, String> entry : expected.entrySet()){
if (entry.getKey().equalsIgnoreCase("format_options")){
FormatOptionsKvpParser parser = new FormatOptionsKvpParser();
Map expectedFormatOptions = (Map) parser.parse(entry.getValue());
Map actualFormatOptions = (Map) parser.parse(actual.get(entry.getKey()));
for (Object o : expectedFormatOptions.entrySet()){
Map.Entry formatOption = (Map.Entry) o;
assertEquals(
formatOption.getValue(),
actualFormatOptions.get(formatOption.getKey())
);
}
for (Object key : actualFormatOptions.keySet()){
assertTrue("found unexpected key " + key + " in format options", expectedFormatOptions.containsKey(key));
}
// special treatment for the format options
} else {
assertEquals(entry.getValue(), actual.get(entry.getKey()));
}
}
for (String key : actual.keySet()){
assertTrue(expected.containsKey(key));
}
}
}