/* (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.v1_1;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.custommonkey.xmlunit.XMLAssert;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.XpathEngine;
import org.geoserver.catalog.DataStoreInfo;
import org.geoserver.catalog.FeatureTypeInfo;
import org.geoserver.catalog.MetadataLinkInfo;
import org.geoserver.data.test.CiteTestData;
import org.geoserver.data.test.MockData;
import org.geoserver.data.test.MockTestData;
import org.geoserver.data.test.SystemTestData;
import org.geoserver.platform.GeoServerExtensions;
import org.geoserver.wfs.WFSGetFeatureOutputFormat;
import org.geoserver.wfs.WFSInfo;
import org.geoserver.wfs.WFSTestSupport;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
public class GetCapabilitiesTest extends WFSTestSupport {
@Before
public void revert() throws Exception {
revertLayer(CiteTestData.UPDATES);
revertLayer(CiteTestData.BUILDINGS);
revertLayer(MockData.MPOLYGONS);
}
@Override
protected void setUpInternal(SystemTestData dataDirectory) throws Exception {
DataStoreInfo di = getCatalog().getDataStoreByName(CiteTestData.CITE_PREFIX);
di.setEnabled(false);
getCatalog().save(di);
}
@Test
public void testGet() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=1.1.0");
String docText = getAsString("wfs?service=WFS&request=GetCapabilities&version=1.1.0");
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("1.1.0", doc.getDocumentElement().getAttribute("version"));
XpathEngine xpath = XMLUnit.newXpathEngine();
assertTrue(xpath.getMatchingNodes("//wfs:FeatureType", doc).getLength() > 0);
assertFalse(docText, docText.contains("xmlns:xml="));
}
@Test
public void testNamespaceFilter() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("wfs?service=WFS&version=1.1.0&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&version=1.1.0&request=getCapabilities&namespace=NotThere");
e = doc.getDocumentElement();
assertEquals("WFS_Capabilities", e.getLocalName());
assertEquals(0, xpath.getMatchingNodes("//wfs:FeatureType", doc).getLength());
}
@Test
public void testPost() throws Exception {
String xml = "<GetCapabilities service=\"WFS\" version='1.1.0'"
+ " xmlns=\"http://www.opengis.net/wfs\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+ " xmlns:ows=\"http://www.opengis.net/ows\" "
+ " xsi:schemaLocation=\"http://www.opengis.net/wfs "
+ " http://schemas.opengis.net/wfs/1.1.0/wfs.xsd\">"
+ "<ows:AcceptVersions><ows:Version>1.1.0</ows:Version></ows:AcceptVersions>"
+ "</GetCapabilities>";
Document doc = postAsDOM("wfs", xml);
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("1.1.0", doc.getDocumentElement().getAttribute("version"));
}
@Test
public void testPostNoSchemaLocation() throws Exception {
String xml = "<GetCapabilities service=\"WFS\" version='1.1.0'"
+ " xmlns=\"http://www.opengis.net/wfs\" "
+ " xmlns:ows=\"http://www.opengis.net/ows\" "
+ " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" >"
+ "<ows:AcceptVersions><ows:Version>1.1.0</ows:Version></ows:AcceptVersions>"
+ "</GetCapabilities>";
Document doc = postAsDOM("wfs", xml);
assertEquals("wfs:WFS_Capabilities", doc.getDocumentElement()
.getNodeName());
assertEquals("1.1.0", doc.getDocumentElement().getAttribute("version"));
}
@Test
public void testOutputFormats() throws Exception {
Document doc = getAsDOM("wfs?service=WFS&request=getCapabilities&version=1.1.0");
// 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: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=1.1.0");
// let's look for the spatial capabilities, extract all the spatial operators
XpathEngine engine = XMLUnit.newXpathEngine();
NodeList spatialOperators = engine
.getMatchingNodes(
"//ogc:Spatial_Capabilities/ogc:SpatialOperators/ogc: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=1.1.0");
// print(doc);
// let's check the argument count of "abs" function
XMLAssert.assertXpathEvaluatesTo("1", "//ogc:FunctionName[text()=\"abs\"]/@nArgs", doc);
}
@Test
public void testTypeNameCount() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("wfs?service=WFS&version=1.1.0&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.enabled()) {
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=1.1.0&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.enabled()) {
String prefixedName = ft.prefixedName();
String xpathExpr = "/wfs:WFS_Capabilities/wfs:FeatureTypeList/"
+ "wfs:FeatureType/wfs:Name[text()=\"" + prefixedName + "\"]";
XMLAssert.assertXpathExists(xpathExpr, doc);
}
}
}
@Test
public void testLayerQualified() throws Exception {
// filter on an existing namespace
Document doc = getAsDOM("sf/PrimitiveGeoFeature/wfs?service=WFS&version=1.1.0&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());
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 testMetadataLinks() throws Exception {
FeatureTypeInfo mpolys = getCatalog().getFeatureTypeByName(getLayerId(MockTestData.MPOLYGONS));
// a valid link whose metadata type needs tweaking
MetadataLinkInfo ml1 = getCatalog().getFactory().createMetadataLink();
ml1.setMetadataType("ISO19115:2003");
ml1.setType("text/html");
ml1.setContent("http://www.geoserver.org");
mpolys.getMetadataLinks().add(ml1);
// a valid one
MetadataLinkInfo ml2 = getCatalog().getFactory().createMetadataLink();
ml2.setMetadataType("FGDC");
ml2.setType("text/html");
ml2.setContent("http://www.geoserver.org");
mpolys.getMetadataLinks().add(ml2);
// an invalid one, not a valid type
MetadataLinkInfo ml3 = getCatalog().getFactory().createMetadataLink();
ml3.setMetadataType("other");
ml3.setType("text/html");
ml3.setContent("http://www.geoserver.org");
mpolys.getMetadataLinks().add(ml3);
// an invalid one, not a valid format
MetadataLinkInfo ml4 = getCatalog().getFactory().createMetadataLink();
ml4.setMetadataType("FGDC");
ml4.setType("application/zip");
ml4.setContent("http://www.geoserver.org");
mpolys.getMetadataLinks().add(ml4);
getCatalog().save(mpolys);
Document doc = getAsDOM("wfs?service=WFS&version=1.1.0&request=getCapabilities");
// print(doc);
XpathEngine xpath = XMLUnit.newXpathEngine();
assertEquals(2, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL", doc).getLength());
assertEquals(2, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL[@format='text/html']", doc).getLength());
assertEquals(1, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL[@type='19115']", doc).getLength());
assertEquals(1, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL[@type='FGDC']", doc).getLength());
assertEquals(2, xpath.getMatchingNodes("//wfs:FeatureType[wfs:Name='cgf:MPolygons']/wfs:MetadataURL[text() = 'http://www.geoserver.org']", doc).getLength());
}
@Test
public void testOtherSRS() throws Exception {
WFSInfo wfs = getGeoServer().getService(WFSInfo.class);
wfs.getSRS().add("EPSG:4326"); // this one corresponds to the native one, should not be generated
wfs.getSRS().add("EPSG:3857");
wfs.getSRS().add("EPSG:3003");
try {
getGeoServer().save(wfs);
// perform get caps
Document doc = getAsDOM("wfs?service=WFS&version=1.1.0&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:WFS_Capabilities/wfs:FeatureTypeList/"
+ "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:OtherSRS)", doc);
} else {
XMLAssert.assertXpathEvaluatesTo("3", "count(" + base + "/wfs:OtherSRS)", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherSRS = 'urn:x-ogc:def:crs:EPSG:4326']", doc);
}
XMLAssert.assertXpathExists(base + "[wfs:OtherSRS = 'urn:x-ogc:def:crs:EPSG:3003']", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherSRS = 'urn:x-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("EPSG:4326"); // this one corresponds to the native one, should not be generated
wfs.getSRS().add("EPSG:3857");
wfs.getSRS().add("EPSG:3003");
String polygonsName = getLayerId(MockData.POLYGONS);
FeatureTypeInfo polygons = getCatalog().getFeatureTypeByName(polygonsName);
polygons.getResponseSRS().add("EPSG: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=1.1.0&request=getCapabilities");
String base = "/wfs:WFS_Capabilities/wfs:FeatureTypeList/"
+ "wfs:FeatureType[wfs:Name =\"" + polygonsName + "\"]";
XMLAssert.assertXpathExists(base, doc);
XMLAssert.assertXpathEvaluatesTo("1", "count(" + base + "/wfs:OtherSRS)", doc);
XMLAssert.assertXpathExists(base + "[wfs:OtherSRS = 'urn:x-ogc:def:crs:EPSG:32632']", doc);
} finally {
wfs.getSRS().clear();
getGeoServer().save(wfs);
polygons.setOverridingServiceSRS(false);
polygons.getResponseSRS().clear();
getCatalog().save(polygons);
}
}
}