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package org.glassfish.jersey.client.rx.java8;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.client.rx.RxClient;
import org.glassfish.jersey.client.rx.RxWebTarget;
import org.glassfish.jersey.client.rx.jsr166e.RxCompletableFutureInvoker;
import org.glassfish.jersey.client.rx.jsr166e.RxCompletableFuture;
import org.hamcrest.Matcher;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.core.Is.is;
import jersey.repackaged.com.google.common.util.concurrent.ThreadFactoryBuilder;
/**
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
public class RxCompletableFutureTest {
private Client client;
private ExecutorService executor;
@Before
public void setUp() throws Exception {
client = ClientBuilder.newClient().register(TerminalClientRequestFilter.class);
executor = new ScheduledThreadPoolExecutor(1, new ThreadFactoryBuilder().setNameFormat("jersey-rx-client-test-%d").build());
}
@After
public void tearDown() throws Exception {
executor.shutdown();
client = null;
}
@Test
public void testNewClient() throws Exception {
testClient(RxCompletableFuture.newClient().register(TerminalClientRequestFilter.class), false);
}
@Test
public void testNewClientExecutor() throws Exception {
testClient(RxCompletableFuture.newClient(executor).register(TerminalClientRequestFilter.class), true);
}
@Test
public void testFromClient() throws Exception {
testClient(RxCompletableFuture.from(client), false);
}
@Test
public void testFromClientExecutor() throws Exception {
testClient(RxCompletableFuture.from(client, executor), true);
}
@Test
public void testFromTarget() throws Exception {
testTarget(RxCompletableFuture.from(client.target("http://jersey.java.net")), false);
}
@Test
public void testFromTargetExecutor() throws Exception {
testTarget(RxCompletableFuture.from(client.target("http://jersey.java.net"), executor), true);
}
private void testClient(final RxClient<RxCompletableFutureInvoker> rxClient, final boolean testDedicatedThread) throws Exception {
testTarget(rxClient.target("http://jersey.java.net"), testDedicatedThread);
}
private void testTarget(final RxWebTarget<RxCompletableFutureInvoker> rxTarget, final boolean testDedicatedThread)
throws Exception {
final RxCompletableFutureInvoker rx = rxTarget.request().rx();
testResponse(rx.get().get(), testDedicatedThread);
}
private static void testResponse(final Response response, final boolean testDedicatedThread) {
assertThat(response.getStatus(), is(200));
assertThat(response.readEntity(String.class), is("NO-ENTITY"));
// Executor.
final Matcher<String> matcher = containsString("jersey-rx-client-test");
assertThat(response.getHeaderString("Test-Thread"), testDedicatedThread ? matcher : not(matcher));
// Properties.
assertThat(response.getHeaderString("Test-Uri"), is("http://jersey.java.net"));
assertThat(response.getHeaderString("Test-Method"), is("GET"));
}
}