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package com.sun.jersey.samples.atomserver;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.core.header.MediaTypes;
import com.sun.syndication.feed.atom.Entry;
import com.sun.syndication.feed.atom.Feed;
import org.junit.Test;
import org.junit.Before;
import org.junit.After;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;
import org.glassfish.grizzly.http.server.HttpServer;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.util.Iterator;
import java.util.List;
/**
*
* @author Naresh
*/
public class SimpleAtomServerTest {
private HttpServer httpServer;
private WebResource r;
@Before
public void setUp() throws Exception {
httpServer = Server.startServer();
Client c = Client.create();
r = c.resource(Server.BASE_URI);
}
@After
public void tearDown() throws Exception {
httpServer.stop();
}
/**
* Test if a WADL document is available at the relative path
* "application.wadl".
*/
@Test
public void testApplicationWadl() {
String serviceWadl = r.path("application.wadl").
accept(MediaTypes.WADL).get(String.class);
assertTrue("Something wrong. Returned wadl length not > 0.", serviceWadl.length() > 0);
}
/**
* Test checks that expected response is seen for a request to the resource
* "service".
*/
@Test
public void testServiceResource() {
String serviceAtomXml = r.path("service").accept("application/atomserv+xml")
.get(String.class);
assertTrue("Returned Atom Server XML length not > 0.", serviceAtomXml.length() > 0);
}
/**
* Test checks that POST, GET, PUT and DELETE work as expected in the
* collection resource and its sub-resources.
*/
@Test
public void testCollectionResource() {
//create a media link entry
String pushText = "Something is rotten in the state of Denmark";
String updatedText = "Hamlet said: Something is rotten in the state of Denmark";
ClientResponse response = r.path("collection").type(MediaType.TEXT_PLAIN)
.post(ClientResponse.class, pushText);
assertEquals("Response status doesn't match the expected status",
Response.Status.CREATED, response.getResponseStatus());
//get the ATOM feed
Feed feed = r.path("collection").accept("application/atom+xml").get(Feed.class);
int numberOfEntries = feed.getEntries().size();
List<Entry> feedEntries = feed.getEntries();
Iterator<Entry> entryIterator = feedEntries.iterator();
Entry feedEntry = null;
if(entryIterator.hasNext()) {
feedEntry = entryIterator.next();
}
String entryId = feedEntry.getId();
//get the entry content
String entryText = r.path("collection").path(entryId).path("media")
.accept(MediaType.TEXT_PLAIN).get(String.class);
assertEquals("Retrieved entry doesn't have the pushed text.",
pushText, entryText);
//update the entry
r.path("collection").path("edit").path(entryId).path("media")
.type(MediaType.TEXT_PLAIN).put(updatedText);
entryText = r.path("collection").path(entryId).path("media")
.accept(MediaType.TEXT_PLAIN).get(String.class);
assertEquals("Update not reflected in the retrieved entry content.",
updatedText, entryText);
// delete the entry
r.path("collection").path("edit").path(entryId).delete();
feed = r.path("collection").accept("application/atom+xml").get(Feed.class);
assertEquals("Looks like the entry didn't get deleted.",
numberOfEntries - 1, feed.getEntries().size());
}
}