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package org.glassfish.jersey.osgi.test.basic;
import java.io.IOException;
import java.net.URI;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.Produces;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.UriBuilder;
import javax.inject.Inject;
import org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory;
import org.glassfish.jersey.media.sse.EventOutput;
import org.glassfish.jersey.media.sse.EventSource;
import org.glassfish.jersey.media.sse.InboundEvent;
import org.glassfish.jersey.media.sse.OutboundEvent;
import org.glassfish.jersey.media.sse.SseFeature;
import org.glassfish.jersey.osgi.test.util.Helper;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.grizzly.http.server.HttpServer;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.PaxExam;
import org.osgi.framework.BundleContext;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
/**
* Basic test for SSE module OSGification.
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
@RunWith(PaxExam.class)
public class SseTest {
private static final String CONTEXT = "/jersey";
private static final URI baseUri = UriBuilder.
fromUri("http://localhost").
port(Helper.getPort()).
path(CONTEXT).build();
@Inject
protected BundleContext bundleContext;
@Configuration
public static Option[] configuration() {
List<Option> options = Helper.getCommonOsgiOptions();
options.addAll(Helper.expandedList(
// Jersey SSE dependencies
mavenBundle().groupId("org.glassfish.jersey.media").artifactId("jersey-media-sse").versionAsInProject()));
options = Helper.addPaxExamMavenLocalRepositoryProperty(options);
return Helper.asArray(options);
}
@Path("/sse")
public static class SseResource {
@GET
@Produces(SseFeature.SERVER_SENT_EVENTS)
public EventOutput getIt() throws IOException {
final EventOutput result = new EventOutput();
result.write(new OutboundEvent.Builder().name("event1").data(String.class, "ping").build());
result.write(new OutboundEvent.Builder().name("event2").data(String.class, "pong").build());
result.close();
return result;
}
}
@Test
public void testSse() throws Exception {
final ResourceConfig resourceConfig = new ResourceConfig(SseResource.class, SseFeature.class);
final HttpServer server = GrizzlyHttpServerFactory.createHttpServer(baseUri, resourceConfig);
Client c = ClientBuilder.newClient();
c.register(SseFeature.class);
final List<String> data = new LinkedList<String>();
final CountDownLatch latch = new CountDownLatch(2);
final EventSource eventSource = new EventSource(c.target(baseUri).path("/sse")) {
@Override
public void onEvent(InboundEvent event) {
try {
data.add(event.readData());
latch.countDown();
} catch (ProcessingException e) {
// ignore
}
}
};
assertTrue(latch.await(2, TimeUnit.SECONDS));
eventSource.close();
assertEquals(2, data.size());
server.shutdownNow();
}
}