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package org.glassfish.jersey.examples.extendedwadl;
import java.io.ByteArrayInputStream;
import java.net.URI;
import java.nio.charset.Charset;
import java.util.logging.Logger;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Response;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import org.glassfish.jersey.examples.extendedwadl.resources.MyApplication;
import org.glassfish.jersey.internal.util.SimpleNamespaceResolver;
import org.glassfish.jersey.message.internal.MediaTypes;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.ServerProperties;
import org.glassfish.jersey.server.model.Resource;
import org.glassfish.jersey.server.wadl.internal.WadlUtils;
import org.glassfish.jersey.test.DeploymentContext;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import org.w3c.dom.Document;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* WADL extension example tests.
*
* @author Naresh
* @author Miroslav Fuksa
*/
public class ExtendedWadlWebappTest extends JerseyTest {
private static final Logger LOGGER = Logger.getLogger(ExtendedWadlWebappTest.class.getName());
@Override
protected DeploymentContext configureDeployment() {
final ResourceConfig resourceConfig = new ResourceConfig(new MyApplication().getClasses());
resourceConfig.property(ServerProperties.WADL_GENERATOR_CONFIG, "org.glassfish.jersey.examples.extendedwadl"
+ ".SampleWadlGeneratorConfig");
final Resource.Builder resourceBuilder = Resource.builder();
resourceBuilder.name("resource-programmatic").path("programmatic").addMethod("GET")
.handledBy(new ProgrammaticResource());
resourceConfig.registerResources(resourceBuilder.build());
return DeploymentContext.builder(resourceConfig).contextPath("extended-wadl-webapp").build();
}
/**
* Test checks that the WADL generated using the WadlGenerator api doesn't
* contain the expected text.
*
* @throws java.lang.Exception in case of test error.
*/
@Test
public void testExtendedWadl() throws Exception {
String wadl = target().path("application.wadl")
.queryParam(WadlUtils.DETAILED_WADL_QUERY_PARAM, "true").request(MediaTypes.WADL_TYPE).get(String.class);
LOGGER.fine(wadl);
assertTrue("Generated wadl is of null length", !wadl.isEmpty());
assertTrue("Generated wadl doesn't contain the expected text",
wadl.contains("This is a paragraph"));
assertFalse(wadl.contains("application.wadl/xsd0.xsd"));
}
@Test
public void testWadlOptionsMethod() throws Exception {
String wadl = target().path("items")
.queryParam(WadlUtils.DETAILED_WADL_QUERY_PARAM, "true").request(MediaTypes.WADL_TYPE).options(String.class);
LOGGER.fine(wadl);
assertTrue("Generated wadl is of null length", !wadl.isEmpty());
assertTrue("Generated wadl doesn't contain the expected text",
wadl.contains("This is a paragraph"));
checkWadl(wadl, getBaseUri());
}
/**
* Programmatic resource class javadoc.
*/
private static class ProgrammaticResource implements Inflector<ContainerRequestContext, Response> {
@Override
public Response apply(ContainerRequestContext data) {
return Response.ok("programmatic").build();
}
}
private void checkWadl(String wadl, URI baseUri) throws Exception {
DocumentBuilderFactory bf = DocumentBuilderFactory.newInstance();
bf.setNamespaceAware(true);
bf.setValidating(false);
// if (!SaxHelper.isXdkDocumentBuilderFactory(bf)) {
// bf.setXIncludeAware(false);
// }
DocumentBuilder b = bf.newDocumentBuilder();
Document document = b.parse(new ByteArrayInputStream(wadl.getBytes(Charset.forName("UTF-8"))));
XPath xp = XPathFactory.newInstance().newXPath();
xp.setNamespaceContext(new SimpleNamespaceResolver("wadl", "http://wadl.dev.java.net/2009/02"));
String val = (String) xp.evaluate("/wadl:application/wadl:resources/@base", document, XPathConstants.STRING);
assertEquals(baseUri.toString(), val.endsWith("/") ? val.substring(0, val.length() - 1) : val);
val = (String) xp.evaluate("count(//wadl:resource)", document, XPathConstants.STRING);
assertEquals("Unexpected number of resource elements.", val, "4");
val = (String) xp.evaluate("count(//wadl:resource[@path='items'])", document, XPathConstants.STRING);
assertEquals("Unexpected number of resource elements with 'items' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='{id}'])", document, XPathConstants.STRING);
assertEquals("Unexpected number of resource elements with '{id}' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='try-hard'])", document, XPathConstants.STRING);
assertEquals("Unexpected number of resource elements with 'try-hard' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='value/{value}'])", document, XPathConstants.STRING);
assertEquals("Unexpected number of resource elements with 'value/{value}' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='{id}']/wadl:method)", document, XPathConstants.STRING);
assertEquals("Unexpected number of methods in resource element with '{id}' path.", "2", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='{id}']/wadl:method[@id='getItem']"
+ "/wadl:doc[contains(., 'Typically returns the item if it exists.')])",
document, XPathConstants.STRING);
assertEquals("Unexpected documentation of getItem resource method at '{id}' path", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='try-hard']/wadl:method)", document, XPathConstants.STRING);
assertEquals("Unexpected number of methods in resource element with 'try-hard' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='try-hard']/wadl:method[@id='getItem']"
+ "/wadl:doc[contains(., 'Tries hard to return the item if it exists.')])",
document, XPathConstants.STRING);
assertEquals("Unexpected documentation of getItem resource method at 'try-hard' path", "1", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='items']/wadl:method)", document, XPathConstants.STRING);
assertEquals("Unexpected number of methods in resource element with 'items' path.", "4", val);
val = (String) xp.evaluate("count(//wadl:resource[@path='value/{value}']/wadl:method)", document, XPathConstants.STRING);
assertEquals("Unexpected number of methods in resource element with 'value/{value}' path.", "1", val);
val = (String) xp.evaluate("count(//wadl:application/wadl:doc)", document, XPathConstants.STRING);
assertEquals("Unexpected number of doc elements in application element.", "3", val);
}
}