/* (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.wfs.v2_0;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import javax.servlet.ServletResponse;
import org.custommonkey.xmlunit.XMLAssert;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.XpathEngine;
import org.geoserver.catalog.FeatureTypeInfo;
import org.geoserver.catalog.MetadataLinkInfo;
import org.geoserver.data.test.MockData;
import org.geoserver.data.test.MockTestData;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.wfs.WFSGetFeatureOutputFormat;
import org.geoserver.wfs.WFSInfo;
import org.geotools.wfs.v2_0.WFSConfiguration;
import org.geotools.xml.Parser;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import com.mockrunner.mock.web.MockHttpServletResponse;
public class GetCapabilitiesTest extends WFS20TestSupport {
@Before
public void revert() throws Exception {
revertLayer(MockData.MPOLYGONS);
}
@Test
public void testGet() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=2.0.0");
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("2.0.0", doc.getDocumentElement().getAttribute("version"));
XpathEngine xpath = XMLUnit.newXpathEngine();
assertTrue(xpath.getMatchingNodes("//wfs:FeatureType", doc).getLength() > 0);
}
@Test
public void testPost() throws Exception {
String xml = "<GetCapabilities service=\"WFS\" "
+ " xmlns=\"http://www.opengis.net/wfs/2.0\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xsi:schemaLocation=\"http://www.opengis.net/wfs/2.0 "
+ " http://schemas.opengis.net/wfs/2.0/wfs.xsd\"/>";
Document doc = postAsDOM("wfs", xml);
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("2.0.0", doc.getDocumentElement().getAttribute("version"));
}
@Test
public void testNamespaceFilter() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities&namespace=sf");
Element e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
XpathEngine xpath = XMLUnit.newXpathEngine();
assertTrue(xpath.getMatchingNodes("//wfs:FeatureType/wfs:Name[starts-with(., sf)]", doc).getLength() > 0);
assertEquals(0, xpath.getMatchingNodes("//wfs:FeatureType/wfs:Name[not(starts-with(., sf))]", doc).getLength());
// try again with a missing one
doc = getAsDOM("wfs?service=WFS&request=getCapabilities&namespace=NotThere");
e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
assertEquals(0, xpath.getMatchingNodes("//wfs:FeatureType", doc).getLength());
}
@Test
public void testPostNoSchemaLocation() throws Exception {
String xml = "<GetCapabilities service=\"WFS\" version='2.0.0' "
+ " xmlns=\"http://www.opengis.net/wfs/2.0\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" />";
Document doc = postAsDOM("wfs", xml);
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("2.0.0", doc.getDocumentElement().getAttribute("version"));
}
@Test
public void testOutputFormats() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=2.0.0");
print(doc);
// let's look for the outputFormat parameter values inside of the GetFeature operation metadata
XpathEngine engine = XMLUnit.newXpathEngine();
NodeList formats = engine.getMatchingNodes(
"//ows:Operation[@name=\"GetFeature\"]/ows:Parameter[@name=\"outputFormat\"]/ows:AllowedValues/ows:Value", doc);
Set<String> s1 = new TreeSet<String>();
for ( int i = 0; i < formats.getLength(); i++ ) {
String format = formats.item(i).getFirstChild().getNodeValue();
s1.add( format );
}
List<WFSGetFeatureOutputFormat> extensions = GeoServerExtensions.extensions( WFSGetFeatureOutputFormat.class );
Set<String> s2 = new TreeSet<String>();
for ( Iterator e = extensions.iterator(); e.hasNext(); ) {
WFSGetFeatureOutputFormat extension = (WFSGetFeatureOutputFormat) e.next();
s2.addAll( extension.getOutputFormats() );
}
assertEquals( s1, s2 );
}
@Test
public void testSupportedSpatialOperators() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=2.0.0");
// let's look for the spatial capabilities, extract all the spatial operators
XpathEngine engine = XMLUnit.newXpathEngine();
NodeList spatialOperators = engine
.getMatchingNodes(
"//fes:Spatial_Capabilities/fes:SpatialOperators/fes:SpatialOperator/@name",
doc);
Set<String> ops = new TreeSet<String>();
for (int i = 0; i < spatialOperators.getLength(); i++) {
String format = spatialOperators.item(i).getFirstChild()
.getNodeValue();
ops.add(format);
}
List<String> expectedSpatialOperators = getSupportedSpatialOperatorsList(false);
assertEquals(expectedSpatialOperators.size(), ops.size());
assertTrue(ops.containsAll(expectedSpatialOperators));
}
@Test
public void testFunctionArgCount() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=2.0.0");
print(doc);
// let's check the argument count of "abs" function
XMLAssert.assertXpathEvaluatesTo("1", "count(//fes:Function[@name=\"abs\"]/fes:Arguments/fes:Argument)", doc);
}
@Test
public void testTypeNameCount() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
Element e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
XpathEngine xpath = XMLUnit.newXpathEngine();
final List<FeatureTypeInfo> enabledTypes = getCatalog().getFeatureTypes();
for (Iterator<FeatureTypeInfo> it = enabledTypes.iterator(); it.hasNext();) {
FeatureTypeInfo ft = it.next();
if (!ft.isEnabled()) {
it.remove();
}
}
final int enabledCount = enabledTypes.size();
assertEquals(enabledCount, xpath.getMatchingNodes(
"/wfs:WFS_Capabilities/wfs:FeatureTypeList/wfs:FeatureType", doc).getLength());
}
@Test
public void testTypeNames() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
Element e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
final List<FeatureTypeInfo> enabledTypes = getCatalog().getFeatureTypes();
for (Iterator<FeatureTypeInfo> it = enabledTypes.iterator(); it.hasNext();) {
FeatureTypeInfo ft = it.next();
if (ft.isEnabled()) {
String prefixedName = ft.getPrefixedName();
String xpathExpr = "/wfs:WFS_Capabilities/wfs:FeatureTypeList/"
+ "wfs:FeatureType/wfs:Name[text()=\"" + prefixedName + "\"]";
XMLAssert.assertXpathExists(xpathExpr, doc);
}
}
}
@Test
public void testOperationsMetadata() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
assertEquals("WFS_Capabilities", doc.getDocumentElement().getLocalName());
XMLAssert.assertXpathExists("//ows:Operation[@name='GetCapabilities']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='DescribeFeatureType']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='GetFeature']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='LockFeature']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='GetFeatureWithLock']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='Transaction']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='ListStoredQueries']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='DescribeStoredQueries']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='CreateStoredQuery']", doc);
XMLAssert.assertXpathExists("//ows:Operation[@name='DropStoredQuery']", doc);
}
@Test
public void testValidCapabilitiesDocument() throws Exception {
InputStream in = get("wfs?service=WFS&version=2.0.0&request=getCapabilities");
Parser p = new Parser(new WFSConfiguration());
p.setValidating(true);
p.validate(in);
for (Exception e : (List<Exception>)p.getValidationErrors()) {
System.out.println(e.getLocalizedMessage());
}
assertTrue(p.getValidationErrors().isEmpty());
}
@Test
public void testLayerQualified() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("sf/PrimitiveGeoFeature/wfs?service=WFS&version=2.0.0&request=getCapabilities");
Element e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
XpathEngine xpath = XMLUnit.newXpathEngine();
assertEquals(1, xpath.getMatchingNodes("//wfs:FeatureType/wfs:Name[starts-with(., sf)]", doc).getLength());
assertEquals(0, xpath.getMatchingNodes("//wfs:FeatureType/wfs:Name[not(starts-with(., sf))]", doc).getLength());
//TODO: renable assertions when all operations implemented
//assertEquals(7, xpath.getMatchingNodes("//ows:Get[contains(@xlink:href,'sf/PrimitiveGeoFeature/wfs')]", doc).getLength());
//assertEquals(7, xpath.getMatchingNodes("//ows:Post[contains(@xlink:href,'sf/PrimitiveGeoFeature/wfs')]", doc).getLength());
//TODO: test with a non existing workspace
}
@Test
public void testSOAP() throws Exception {
String xml =
"<soap:Envelope xmlns:soap='http://www.w3.org/2003/05/soap-envelope'> " +
" <soap:Header/> " +
" <soap:Body>" +
"<GetCapabilities service=\"WFS\" "
+ " xmlns=\"http://www.opengis.net/wfs/2.0\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xsi:schemaLocation=\"http://www.opengis.net/wfs/2.0 "
+ " http://schemas.opengis.net/wfs/2.0/wfs.xsd\"/>" +
" </soap:Body> " +
"</soap:Envelope> ";
MockHttpServletResponse resp = postAsServletResponse("wfs", xml, "application/soap+xml");
assertEquals("application/soap+xml", resp.getContentType());
Document dom = dom(new ByteArrayInputStream(resp.getOutputStreamContent().getBytes()));
assertEquals("soap:Envelope", dom.getDocumentElement().getNodeName());
assertEquals(1, dom.getElementsByTagName("wfs:WFS_Capabilities").getLength());
}
@Test
public void testAcceptVersions11() throws Exception {
Document dom = getAsDOM("wfs?request=GetCapabilities&acceptversions=1.1.0,1.0.0");
assertEquals("wfs:WFS_Capabilities", dom.getDocumentElement().getNodeName());
assertEquals("1.1.0", dom.getDocumentElement().getAttribute("version"));
}
@Test
public void testAcceptVersions11WithVersion() throws Exception {
Document dom = getAsDOM("wfs?request=GetCapabilities&version=2.0.0&acceptversions=1.1.0,1.0.0");
assertEquals("wfs:WFS_Capabilities", dom.getDocumentElement().getNodeName());
assertEquals("1.1.0", dom.getDocumentElement().getAttribute("version"));
}
@Test
public void testAcceptFormats() throws Exception {
ServletResponse response = getAsServletResponse("wfs?request=GetCapabilities&version=2.0.0");
assertEquals("application/xml", response.getContentType());
response = getAsServletResponse("wfs?request=GetCapabilities&version=2.0.0&acceptformats=text/xml");
assertEquals("text/xml", response.getContentType());
}
@Test
public void testMetadataLinks() throws Exception {
FeatureTypeInfo mpolys = getCatalog().getFeatureTypeByName(getLayerId(MockTestData.MPOLYGONS));
MetadataLinkInfo ml = getCatalog().getFactory().createMetadataLink();
ml.setMetadataType("FGDC");
ml.setType("text/html");
ml.setContent("http://www.geoserver.org");
mpolys.getMetadataLinks().add(ml);
getCatalog().save(mpolys);
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
// print(doc);
XpathEngine xpath = XMLUnit.newXpathEngine();
assertEquals(1, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL", doc).getLength());
assertEquals(1, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL[@xlink:href='http://www.geoserver.org']", doc).getLength());
}
@Test
public void testOtherCRS() throws Exception {
WFSInfo wfs = getGeoServer().getService(WFSInfo.class);
wfs.getSRS().add("4326"); // this one corresponds to the native one, should not be generated
wfs.getSRS().add("3857");
wfs.getSRS().add("3003");
try {
getGeoServer().save(wfs);
// perform get caps
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
// for each enabled type, check we added the otherSRS
final List<FeatureTypeInfo> enabledTypes = getCatalog().getFeatureTypes();
for (Iterator<FeatureTypeInfo> it = enabledTypes.iterator(); it.hasNext();) {
FeatureTypeInfo ft = it.next();
if (ft.enabled()) {
String prefixedName = ft.prefixedName();
String base = "//wfs:FeatureType[wfs:Name =\"" + prefixedName + "\"]";
XMLAssert.assertXpathExists(base, doc);
// we generate the other SRS only if it's not equal to native
boolean wgs84Native = "EPSG:4326".equals(ft.getSRS());
if(wgs84Native) {
XMLAssert.assertXpathEvaluatesTo("2", "count(" + base + "/wfs:OtherCRS)", doc);
} else {
XMLAssert.assertXpathEvaluatesTo("3", "count(" + base + "/wfs:OtherCRS)", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherCRS = 'urn:ogc:def:crs:EPSG::4326']", doc);
}
XMLAssert.assertXpathExists(base + "[wfs:OtherCRS = 'urn:ogc:def:crs:EPSG::3003']", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherCRS = 'urn:ogc:def:crs:EPSG::3857']", doc);
}
}
} finally {
wfs.getSRS().clear();
getGeoServer().save(wfs);
}
}
@Test
public void testOtherSRSSingleTypeOverride() throws Exception {
WFSInfo wfs = getGeoServer().getService(WFSInfo.class);
wfs.getSRS().add("4326"); // this one corresponds to the native one, should not be generated
wfs.getSRS().add("3857");
wfs.getSRS().add("3003");
String polygonsName = getLayerId(MockData.POLYGONS);
FeatureTypeInfo polygons = getCatalog().getFeatureTypeByName(polygonsName);
polygons.getResponseSRS().add("32632");
polygons.setOverridingServiceSRS(true);
try {
getGeoServer().save(wfs);
getCatalog().save(polygons);
// check for this layer we have a different list
Document doc = getAsDOM("wfs?service=WFS&version=2.0.0&request=getCapabilities");
String base = "//wfs:FeatureType[wfs:Name =\"" + polygonsName + "\"]";
XMLAssert.assertXpathExists(base, doc);
XMLAssert.assertXpathEvaluatesTo("1", "count(" + base + "/wfs:OtherCRS)", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherCRS = 'urn:ogc:def:crs:EPSG::32632']", doc);
} finally {
wfs.getSRS().clear();
getGeoServer().save(wfs);
polygons.setOverridingServiceSRS(false);
polygons.getResponseSRS().clear();
getCatalog().save(polygons);
}
}
}