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package com.sun.jersey.impl.wadl;
import java.io.InputStream;
import java.util.List;
import java.util.ListIterator;
import javax.xml.bind.JAXBContext;
import javax.xml.namespace.QName;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.api.wadl.config.WadlGeneratorConfig;
import com.sun.jersey.api.wadl.config.WadlGeneratorDescription;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.impl.wadl.testdata.schema.JResponseSchemaResource;
import com.sun.jersey.impl.wadl.testdata.schema.MultipleContentTypesResource;
import com.sun.jersey.impl.wadl.testdata.schema.RequestMessage;
import com.sun.jersey.impl.wadl.testdata.schema.ResponseMessage;
import com.sun.jersey.impl.wadl.testdata.schema.SeeAlsoSchemaResource;
import com.sun.jersey.impl.wadl.testdata.schema.SimpleSchemaResource;
import com.sun.jersey.impl.wadl.testdata.schema.TwoNamespacesSchemaResource;
import com.sun.jersey.impl.wadl.testdata.schema.different.ResponseMessageDifferentNamespace;
import com.sun.jersey.server.wadl.generators.WadlGeneratorJAXBGrammarGenerator;
import com.sun.research.ws.wadl.Application;
import com.sun.research.ws.wadl.Grammars;
import com.sun.research.ws.wadl.Include;
import com.sun.research.ws.wadl.Method;
import com.sun.research.ws.wadl.Representation;
import com.sun.research.ws.wadl.Resource;
/**
* Verify the generation of JAXB content model from java beans
*
* TODO:
* - List<X>, generate a wrapper type with no namespace it seems
* - What of other generic subtypes?
* - Simple types such as string? Need a list of likely types
* - .wadl options on resource - schema import location is going to be wrong
* DONE
* - Simple reference
* - Hidden subtype
* - Multiple namespace / schemas with cross reference to check that
* imports are written correctly.
* - JResponse
*
* @author Gerard Davison
*/
public class WadlJAXBContentModelTest extends AbstractResourceTester {
public WadlJAXBContentModelTest(String testName) {
super(testName);
}
public static class SchemaWadlGeneratorConfig extends WadlGeneratorConfig {
@Override
public List<WadlGeneratorDescription> configure() {
return generator( WadlGeneratorJAXBGrammarGenerator.class ).descriptions();
}
}
//
/**
* Just a simple case with directly referenced types
*/
public void testReallySimpleSchema() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(SimpleSchemaResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/application.wadl", false);
ClientResponse cr = r.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals(1,includes.size());
String href = includes.get(0).getHref();
assertEquals("application.wadl/xsd0.xsd", href);
// Okay lets see if we can find the right references
//
Resource resource = a.getResources().get(0).getResource().get(0);
ListIterator<Object> mri = resource.getMethodOrResource().listIterator();
Method get = (Method) mri.next();
while (!"GET".equals(get.getName())) {
get = (Method) mri.next();
}
QName responseType = get.getResponse().get(0).getRepresentation().get(0).getElement();
assertEquals(ResponseMessage.name, responseType);
mri = resource.getMethodOrResource().listIterator();
Method put = (Method) mri.next();
while (!"PUT".equals(put.getName())) {
put = (Method) mri.next();
}
QName requestType = put.getRequest().getRepresentation().get(0).getElement();
responseType = put.getResponse().get(0).getRepresentation().get(0).getElement();
assertEquals(ResponseMessage.name, responseType);
assertEquals(RequestMessage.name, requestType);
// Just for a quick look
cr = r.get(ClientResponse.class);
String wadlAsString = cr.getEntity(String.class);
// Okay lets see if we can request the resource
//
WebResource schema = resource(href);
String schemaAsString = schema.get(String.class);
cr = schema.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document dom = dbf.newDocumentBuilder().parse(
schema.get(InputStream.class));
final Element documentElement = dom.getDocumentElement();
assertEquals(
"urn:message",
documentElement.getAttributes().getNamedItem("targetNamespace").getNodeValue());
XPath xp = XPathFactory.newInstance().newXPath();
xp.setNamespaceContext(new NSResolver("xs", "http://www.w3.org/2001/XMLSchema"));
// Expecting two
String val = (String)xp.evaluate("count(/xs:schema/xs:element)", dom, XPathConstants.STRING);
assertEquals("Should have an element for each type", "2", val);
}
/**
* Just a simple case with directly referenced types
*/
public void testMultipleContentTypesSchema() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(MultipleContentTypesResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/application.wadl", false);
ClientResponse cr = r.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals(1,includes.size());
String href = includes.get(0).getHref();
assertEquals("application.wadl/xsd0.xsd", href);
// Okay lets see if we can find the right references
//
Resource resource = a.getResources().get(0).getResource().get(0);
Method post = (Method)resource.getMethodOrResource().get(0);
List<Representation> requestRepresentation = post.getRequest().getRepresentation();
assertEquals(2, requestRepresentation.size());
for (int counter = 0; counter < requestRepresentation.size(); counter++) {
QName requestType = requestRepresentation.get(counter).getElement();
assertEquals("Reprensentation doesn't match" + counter,RequestMessage.name, requestType);
}
List<Representation> responseRepresentation = post.getResponse().get(0).getRepresentation();
for (int counter = 0; counter < responseRepresentation.size(); counter++) {
QName responseType = responseRepresentation.get(counter).getElement();
assertEquals("Reprensentation doesn't match" + counter,ResponseMessage.name, responseType);
}
}
/**
* Just a simple case with directly referenced types
*/
public void testOptionsOnResource() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(SimpleSchemaResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/root/sub", false);
ClientResponse cr = r.options(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals(1,includes.size());
String href = includes.get(0).getHref();
assertEquals("test:/base/application.wadl/xsd0.xsd", href);
// assertEquals("../../application.wadl/xsd0.xsd", href);
// Check to see that the types have been attached
//
Resource resource = a.getResources().get(0).getResource().get(0);
Method post = (Method)resource.getMethodOrResource().get(0);
QName requestType = post.getRequest().getRepresentation().get(0).getElement();
QName responseType = post.getResponse().get(0).getRepresentation().get(0).getElement();
assertEquals(ResponseMessage.name, responseType);
assertEquals(RequestMessage.name, requestType);
}
/**
* Just a simple case with a hidden subtype
*/
public void testSeeAlsoSchema() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(SeeAlsoSchemaResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/application.wadl", false);
ClientResponse cr = r.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals(1,includes.size());
String href = includes.get(0).getHref();
assertEquals("application.wadl/xsd0.xsd", href);
// Okay lets see if we can request the resource
//
WebResource schema = resource(href);
String schemaAsString = schema.get(String.class);
cr = schema.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document dom = dbf.newDocumentBuilder().parse(
schema.get(InputStream.class));
final Element documentElement = dom.getDocumentElement();
assertEquals(
"urn:message",
documentElement.getAttributes().getNamedItem("targetNamespace").getNodeValue());
XPath xp = XPathFactory.newInstance().newXPath();
xp.setNamespaceContext(new NSResolver("xs", "http://www.w3.org/2001/XMLSchema"));
// Expecting two
String val = (String)xp.evaluate("count(/xs:schema/xs:element)", dom, XPathConstants.STRING);
assertEquals("Should have an element for each type", "2", val);
// Check we have a reference to the subtype
val = (String)xp.evaluate("count(/xs:schema/xs:element[@name='responseMessageSubtype'])", dom, XPathConstants.STRING);
assertEquals("Should have an element for each type", "1", val);
}
/**
* Just a simple case with two different schemas, one schema references
* the other so we can verify the import between the two
*/
public void testReallyTwoNamespaces() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(TwoNamespacesSchemaResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/application.wadl", false);
ClientResponse cr = r.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals("Should have two",2,includes.size());
// Imports get added in revserve order, odd.
String href1 = includes.get(0).getHref();
assertEquals("application.wadl/xsd1.xsd", href1);
String href2 = includes.get(1).getHref();
assertEquals("application.wadl/xsd0.xsd", href2);
// Okay lets see if we can find the right references
//
Resource resource = a.getResources().get(0).getResource().get(0);
Method put = (Method)resource.getMethodOrResource().get(0);
QName requestType = put.getRequest().getRepresentation().get(0).getElement();
QName responseType = put.getResponse().get(0).getRepresentation().get(0).getElement();
assertEquals(ResponseMessageDifferentNamespace.name, responseType);
assertEquals(RequestMessage.name, requestType);
// Just for a quick look
cr = r.get(ClientResponse.class);
String wadlAsString = cr.getEntity(String.class);
// Okay lets see if we can request the resource
//
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
String hrefs[] = new String[] { href1, href2 };
String expectedNamespaces[] = new String[] { "urn:message", "urn:message2"};
String expectedElements[] = new String[] { "2", "1"};
String checkForImport[] = new String[] { null, "xsd1.xsd"};
for(int counter=0; counter < hrefs.length; counter++)
{
WebResource schema = resource(hrefs[counter]);
String schemaAsString = schema.get(String.class);
cr = schema.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
Document dom = dbf.newDocumentBuilder().parse(
schema.get(InputStream.class));
final Element documentElement = dom.getDocumentElement();
assertEquals(
expectedNamespaces[counter],
documentElement.getAttributes().getNamedItem("targetNamespace").getNodeValue());
XPath xp = XPathFactory.newInstance().newXPath();
xp.setNamespaceContext(new NSResolver("xs", "http://www.w3.org/2001/XMLSchema"));
// Expecting two in one, one in the other
String val = (String)xp.evaluate("count(/xs:schema/xs:element)", dom, XPathConstants.STRING);
assertEquals("One should have two, the other should have the subclass", expectedElements[counter], val);
// Check for a clean cross import
if(checkForImport[counter]!=null)
{
val = (String)xp.evaluate("/xs:schema/xs:import/@schemaLocation", dom, XPathConstants.STRING);
assertEquals("Should reference the other file", checkForImport[counter], val);
}
}
// <xs:import namespace="urn:message" schemaLocation="xsd1.xsd"/>
}
/**
* A test case with a JReponse generic parameter return type.
*/
public void testJResponseSchema() throws Exception {
ResourceConfig rc = new DefaultResourceConfig(JResponseSchemaResource.class);
rc.getProperties().put(ResourceConfig.PROPERTY_WADL_GENERATOR_CONFIG, new SchemaWadlGeneratorConfig());
initiateWebApplication(rc);
WebResource r = resource("/application.wadl", false);
ClientResponse cr = r.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
// Right let check that we have a reference to the XSD, so lets cheat
// and instantiate the Application object.
Application a = (Application)JAXBContext.newInstance(Application.class)
.createUnmarshaller()
.unmarshal(cr.getEntityInputStream());
// Verify that the QName type is set
Resource resource = a.getResources().get(0).getResource().get(0);
Method put = (Method)resource.getMethodOrResource().get(0);
QName responseType = put.getResponse().get(0).getRepresentation().get(0).getElement();
assertEquals(ResponseMessage.name, responseType);
// Check we have grammars present
//
Grammars g = a.getGrammars();
assertNotNull("Should have a grammar defined", g);
List<Include> includes = g.getInclude();
assertEquals(1,includes.size());
String href = includes.get(0).getHref();
assertEquals("application.wadl/xsd0.xsd", href);
// Okay lets see if we can request the resource
//
WebResource schema = resource(href);
String schemaAsString = schema.get(String.class);
cr = schema.get(ClientResponse.class);
assertEquals(200, cr.getStatus());
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document dom = dbf.newDocumentBuilder().parse(
schema.get(InputStream.class));
final Element documentElement = dom.getDocumentElement();
assertEquals(
"urn:message",
documentElement.getAttributes().getNamedItem("targetNamespace").getNodeValue());
XPath xp = XPathFactory.newInstance().newXPath();
xp.setNamespaceContext(new NSResolver("xs", "http://www.w3.org/2001/XMLSchema"));
// Expecting two
String val = (String)xp.evaluate("count(/xs:schema/xs:element)", dom, XPathConstants.STRING);
assertEquals("Should just have the single directly reference element", "1", val);
}
}