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package org.glassfish.jersey.jetty.connector;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.logging.Logger;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.InvocationCallback;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.client.ClientConfig;
import org.glassfish.jersey.client.ClientProperties;
import org.glassfish.jersey.filter.LoggingFilter;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
public class HelloWorldTest extends JerseyTest {
private static final Logger LOGGER = Logger.getLogger(HelloWorldTest.class.getName());
private static final String ROOT_PATH = "helloworld";
@Path("helloworld")
public static class HelloWorldResource {
public static final String CLICHED_MESSAGE = "Hello World!";
@GET
@Produces("text/plain")
public String getHello() {
return CLICHED_MESSAGE;
}
}
@Override
protected Application configure() {
ResourceConfig config = new ResourceConfig(HelloWorldResource.class);
config.register(new LoggingFilter(LOGGER, true));
return config;
}
@Override
protected void configureClient(ClientConfig config) {
config.property(ClientProperties.ASYNC_THREADPOOL_SIZE, 20);
config.connectorProvider(new JettyConnectorProvider());
}
@Test
public void testConnection() {
Response response = target().path(ROOT_PATH).request("text/plain").get();
assertEquals(200, response.getStatus());
}
@Test
public void testClientStringResponse() {
String s = target().path(ROOT_PATH).request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
}
@Test
public void testAsyncClientRequests() throws InterruptedException {
final int REQUESTS = 20;
final CountDownLatch latch = new CountDownLatch(REQUESTS);
final long tic = System.currentTimeMillis();
for (int i = 0; i < REQUESTS; i++) {
final int id = i;
target().path(ROOT_PATH).request().async().get(new InvocationCallback<Response>() {
@Override
public void completed(Response response) {
try {
final String result = response.readEntity(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, result);
} finally {
latch.countDown();
}
}
@Override
public void failed(Throwable error) {
error.printStackTrace();
latch.countDown();
}
});
}
latch.await(10 * getAsyncTimeoutMultiplier(), TimeUnit.SECONDS);
final long toc = System.currentTimeMillis();
Logger.getLogger(HelloWorldTest.class.getName()).info("Executed in: " + (toc - tic));
}
@Test
public void testHead() {
Response response = target().path(ROOT_PATH).request().head();
assertEquals(200, response.getStatus());
assertEquals(MediaType.TEXT_PLAIN_TYPE, response.getMediaType());
}
@Test
public void testFooBarOptions() {
Response response = target().path(ROOT_PATH).request().header("Accept", "foo/bar").options();
assertEquals(200, response.getStatus());
final String allowHeader = response.getHeaderString("Allow");
_checkAllowContent(allowHeader);
assertEquals("foo/bar", response.getMediaType().toString());
assertEquals(0, response.getLength());
}
@Test
public void testTextPlainOptions() {
Response response = target().path(ROOT_PATH).request().header("Accept", MediaType.TEXT_PLAIN).options();
assertEquals(200, response.getStatus());
final String allowHeader = response.getHeaderString("Allow");
_checkAllowContent(allowHeader);
assertEquals(MediaType.TEXT_PLAIN_TYPE, response.getMediaType());
final String responseBody = response.readEntity(String.class);
_checkAllowContent(responseBody);
}
private void _checkAllowContent(final String content) {
assertTrue(content.contains("GET"));
assertTrue(content.contains("HEAD"));
assertTrue(content.contains("OPTIONS"));
}
@Test
public void testMissingResourceNotFound() {
Response response;
response = target().path(ROOT_PATH + "arbitrary").request().get();
assertEquals(404, response.getStatus());
response.close();
response = target().path(ROOT_PATH).path("arbitrary").request().get();
assertEquals(404, response.getStatus());
response.close();
}
@Test
public void testLoggingFilterClientClass() {
Client client = client();
client.register(CustomLoggingFilter.class).property("foo", "bar");
CustomLoggingFilter.preFilterCalled = CustomLoggingFilter.postFilterCalled = 0;
String s = target().path(ROOT_PATH).request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
assertEquals(1, CustomLoggingFilter.preFilterCalled);
assertEquals(1, CustomLoggingFilter.postFilterCalled);
client.close();
}
@Test
public void testLoggingFilterClientInstance() {
Client client = client();
client.register(new CustomLoggingFilter()).property("foo", "bar");
CustomLoggingFilter.preFilterCalled = CustomLoggingFilter.postFilterCalled = 0;
String s = target().path(ROOT_PATH).request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
assertEquals(1, CustomLoggingFilter.preFilterCalled);
assertEquals(1, CustomLoggingFilter.postFilterCalled);
client.close();
}
@Test
public void testLoggingFilterTargetClass() {
WebTarget target = target().path(ROOT_PATH);
target.register(CustomLoggingFilter.class).property("foo", "bar");
CustomLoggingFilter.preFilterCalled = CustomLoggingFilter.postFilterCalled = 0;
String s = target.request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
assertEquals(1, CustomLoggingFilter.preFilterCalled);
assertEquals(1, CustomLoggingFilter.postFilterCalled);
}
@Test
public void testLoggingFilterTargetInstance() {
WebTarget target = target().path(ROOT_PATH);
target.register(new CustomLoggingFilter()).property("foo", "bar");
CustomLoggingFilter.preFilterCalled = CustomLoggingFilter.postFilterCalled = 0;
String s = target.request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
assertEquals(1, CustomLoggingFilter.preFilterCalled);
assertEquals(1, CustomLoggingFilter.postFilterCalled);
}
@Test
public void testConfigurationUpdate() {
Client client1 = client();
client1.register(CustomLoggingFilter.class).property("foo", "bar");
Client client = ClientBuilder.newClient(client1.getConfiguration());
CustomLoggingFilter.preFilterCalled = CustomLoggingFilter.postFilterCalled = 0;
String s = target().path(ROOT_PATH).request().get(String.class);
assertEquals(HelloWorldResource.CLICHED_MESSAGE, s);
assertEquals(1, CustomLoggingFilter.preFilterCalled);
assertEquals(1, CustomLoggingFilter.postFilterCalled);
client.close();
}
}