RuntimeDelegateTest.java

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package org.glassfish.jersey.jdkhttp;

import java.net.InetSocketAddress;
import java.util.Collections;
import java.util.Set;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.ext.RuntimeDelegate;

import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;

import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;

/**
 * @author Michal Gajdos
 */
public class RuntimeDelegateTest {

    @Path("/")
    public static class Resource {

        @GET
        public String get() {
            return "get";
        }
    }

    @Test
    public void testFetch() throws Exception {
        final HttpServer server = HttpServer.create(new InetSocketAddress(0), 0);
        final HttpHandler handler = RuntimeDelegate.getInstance().createEndpoint(new Application() {

            @Override
            public Set<Class<?>> getClasses() {
                return Collections.<Class<?>>singleton(Resource.class);
            }
        }, HttpHandler.class);

        try {
            server.createContext("/", handler);
            server.start();

            final Response response = ClientBuilder.newClient()
                    .target(UriBuilder.fromUri("http://localhost/").port(server.getAddress().getPort()).build())
                    .request()
                    .get();

            assertThat(response.readEntity(String.class), is("get"));
        } finally {
            server.stop(0);
        }
    }
}