/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.websockets.jsr.test.annotated;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.websocket.ClientEndpoint;
import javax.websocket.CloseReason;
import javax.websocket.OnClose;
import javax.websocket.Session;
import java.io.IOException;
import java.net.URI;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.xnio.FutureResult;
import io.netty.buffer.Unpooled;
import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
import io.netty.handler.codec.http.websocketx.WebSocketVersion;
import io.undertow.Handlers;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.servlet.api.ServletInfo;
import io.undertow.servlet.test.util.TestClassIntrospector;
import io.undertow.servlet.test.util.TestResourceLoader;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpOneOnly;
import io.undertow.testutils.HttpsIgnore;
import io.undertow.websockets.jsr.ServerWebSocketContainer;
import io.undertow.websockets.jsr.UndertowSession;
import io.undertow.websockets.jsr.WebSocketDeploymentInfo;
import io.undertow.websockets.utils.FrameChecker;
import io.undertow.websockets.utils.WebSocketTestClient;
/**
* @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
*/
@RunWith(DefaultServer.class)
@HttpOneOnly
public class AnnotatedEndpointTest {
private static ServerWebSocketContainer deployment;
@BeforeClass
public static void setup() throws Exception {
final ServletContainer container = ServletContainer.Factory.newInstance();
DeploymentInfo builder = new DeploymentInfo()
.setClassLoader(AnnotatedEndpointTest.class.getClassLoader())
.setContextPath("/ws")
.setResourceManager(new TestResourceLoader(AnnotatedEndpointTest.class))
.setClassIntrospecter(TestClassIntrospector.INSTANCE)
.addServletContextAttribute(WebSocketDeploymentInfo.ATTRIBUTE_NAME,
new WebSocketDeploymentInfo()
.setBuffers(DefaultServer.getBufferPool())
.setWorker(DefaultServer.getWorker())
.addEndpoint(MessageEndpoint.class)
.addEndpoint(AnnotatedClientEndpoint.class)
.addEndpoint(AnnotatedClientEndpointWithConfigurator.class)
.addEndpoint(IncrementEndpoint.class)
.addEndpoint(EncodingEndpoint.class)
.addEndpoint(EncodingGenericsEndpoint.class)
.addEndpoint(TimeoutEndpoint.class)
.addEndpoint(ErrorEndpoint.class)
.addEndpoint(RootContextEndpoint.class)
.addEndpoint(ThreadSafetyEndpoint.class)
.addEndpoint(RequestUriEndpoint.class)
.addListener(new WebSocketDeploymentInfo.ContainerReadyListener() {
@Override
public void ready(ServerWebSocketContainer container) {
deployment = container;
}
})
)
.addServlet(new ServletInfo("redirect", RedirectServlet.class)
.addMapping("/redirect"))
.setDeploymentName("servletContext.war");
DeploymentManager manager = container.addDeployment(builder);
manager.deploy();
DefaultServer.setRootHandler(Handlers.path().addPrefixPath("/ws", manager.start()));
}
@AfterClass
public static void after() {
deployment = null;
}
@Test
public void testStringOnMessage() throws Exception {
final byte[] payload = "hello".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Stuart"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "hello Stuart".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
public void testRedirectHandling() throws Exception {
AnnotatedClientEndpoint.reset();
Session session = deployment.connectToServer(AnnotatedClientEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/redirect"));
Assert.assertEquals("hi Stuart (protocol=foo)", AnnotatedClientEndpoint.message());
session.close();
Assert.assertEquals("CLOSED", AnnotatedClientEndpoint.message());
}
@Test
public void testWebSocketInRootContext() throws Exception {
final byte[] payload = "hello".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "hello".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
public void testAnnotatedClientEndpoint() throws Exception {
AnnotatedClientEndpoint.reset();
Session session = deployment.connectToServer(AnnotatedClientEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Bob"));
Assert.assertEquals("hi Bob (protocol=foo)", AnnotatedClientEndpoint.message());
session.close();
Assert.assertEquals("CLOSED", AnnotatedClientEndpoint.message());
}
@Test
public void testIdleTimeout() throws Exception {
AnnotatedClientEndpoint.reset();
Session session = deployment.connectToServer(AnnotatedClientEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Bob"));
Assert.assertEquals("hi Bob (protocol=foo)", AnnotatedClientEndpoint.message());
session.close();
Assert.assertEquals("CLOSED", AnnotatedClientEndpoint.message());
}
@Test
public void testCloseReason() throws Exception {
MessageEndpoint.reset();
Session session = deployment.connectToServer(AnnotatedClientEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Bob"));
Assert.assertEquals("hi Bob (protocol=foo)", AnnotatedClientEndpoint.message());
session.close(new CloseReason(CloseReason.CloseCodes.VIOLATED_POLICY, "Foo!"));
Assert.assertEquals("CLOSED", AnnotatedClientEndpoint.message());
CloseReason cr = MessageEndpoint.getReason();
Assert.assertEquals(CloseReason.CloseCodes.VIOLATED_POLICY.getCode(), cr.getCloseCode().getCode());
Assert.assertEquals("Foo!", cr.getReasonPhrase());
}
@Test
public void testAnnotatedClientEndpointWithConfigurator() throws Exception {
Session session = deployment.connectToServer(AnnotatedClientEndpointWithConfigurator.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Bob"));
Assert.assertEquals("hi Bob (protocol=configured-proto)", AnnotatedClientEndpointWithConfigurator.message());
Assert.assertEquals("foo, bar, configured-proto", ClientConfigurator.sentSubProtocol);
Assert.assertEquals("configured-proto", ClientConfigurator.receivedSubProtocol());
session.close();
Assert.assertEquals("CLOSED", AnnotatedClientEndpointWithConfigurator.message());
}
@Test
public void testErrorHandling() throws Exception {
//make a sub class
AnnotatedClientEndpoint c = new AnnotatedClientEndpoint() {
};
Session session = deployment.connectToServer(c, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/error"));
Assert.assertEquals("hi", ErrorEndpoint.getMessage());
session.getAsyncRemote().sendText("app-error");
Assert.assertEquals("app-error", ErrorEndpoint.getMessage());
Assert.assertEquals("ERROR: java.lang.RuntimeException", ErrorEndpoint.getMessage());
Assert.assertTrue(c.isOpen());
session.getBasicRemote().sendText("io-error");
Assert.assertEquals("io-error", ErrorEndpoint.getMessage());
Assert.assertEquals("ERROR: java.io.IOException", ErrorEndpoint.getMessage());
Assert.assertTrue(c.isOpen());
((UndertowSession)session).forceClose();
Assert.assertEquals("CLOSED", ErrorEndpoint.getMessage());
}
@Test
public void testClientSideIdleTimeout() throws Exception {
//make a sub class
CountDownLatch latch = new CountDownLatch(1);
CloseCountdownEndpoint c = new CloseCountdownEndpoint(latch);
Session session = deployment.connectToServer(c, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/chat/Bob"));
session.setMaxIdleTimeout(100);
Assert.assertTrue(latch.await(2000, TimeUnit.MILLISECONDS));
Assert.assertFalse(session.isOpen());
}
@Test
public void testGenericMessageHandling() throws Exception {
//make a sub class
AnnotatedGenericClientEndpoint c = new AnnotatedGenericClientEndpoint() {
};
Session session = deployment.connectToServer(c, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/error"));
Assert.assertEquals("hi", ErrorEndpoint.getMessage());
session.getAsyncRemote().sendText("app-error");
Assert.assertEquals("app-error", ErrorEndpoint.getMessage());
Assert.assertEquals("ERROR: java.lang.RuntimeException", ErrorEndpoint.getMessage());
Assert.assertTrue(c.isOpen());
session.getBasicRemote().sendText("io-error");
Assert.assertEquals("io-error", ErrorEndpoint.getMessage());
Assert.assertEquals("ERROR: java.io.IOException", ErrorEndpoint.getMessage());
Assert.assertTrue(c.isOpen());
((UndertowSession)session).forceClose();
Assert.assertEquals("CLOSED", ErrorEndpoint.getMessage());
}
@Test
public void testImplicitIntegerConversion() throws Exception {
final byte[] payload = "12".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/increment/2"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "14".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
public void testEncodingAndDecoding() throws Exception {
final byte[] payload = "hello".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/encoding/Stuart"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "hello Stuart".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
public void testEncodingWithGenericSuperclass() throws Exception {
final byte[] payload = "hello".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/encodingGenerics/Stuart"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "hello Stuart".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
public void testRequestUri() throws Exception {
final byte[] payload = "hello".getBytes();
final FutureResult latch = new FutureResult();
WebSocketTestClient client = new WebSocketTestClient(WebSocketVersion.V13, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/request?a=b"));
client.connect();
client.send(new TextWebSocketFrame(Unpooled.wrappedBuffer(payload)), new FrameChecker(TextWebSocketFrame.class, "/ws/request?a=b".getBytes(), latch));
latch.getIoFuture().get();
client.destroy();
}
@Test
@HttpsIgnore("The SSL engine closes when it receives the first FIN, and as a result the web socket close frame can't be properly echoed over the proxy when the server initates the close")
public void testTimeoutCloseReason() throws Exception {
TimeoutEndpoint.reset();
Session session = deployment.connectToServer(DoNothingEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/timeout"));
Assert.assertEquals(CloseReason.CloseCodes.CLOSED_ABNORMALLY, TimeoutEndpoint.getReason().getCloseCode());
}
@Test
public void testThreadSafeSend() throws Exception {
AnnotatedClientEndpoint.reset();
Session session = deployment.connectToServer(AnnotatedClientEndpoint.class, new URI("ws://" + DefaultServer.getHostAddress("default") + ":" + DefaultServer.getHostPort("default") + "/ws/threads"));
Set<String> expected = ThreadSafetyEndpoint.expected();
long end = System.currentTimeMillis() + 10000;
while (!expected.isEmpty() && System.currentTimeMillis() < end) {
expected.remove(AnnotatedClientEndpoint.message());
}
session.close();
Assert.assertEquals(0, expected.size());
}
@ClientEndpoint
public static class DoNothingEndpoint {}
@ClientEndpoint
public static class CloseCountdownEndpoint {
private final CountDownLatch latch;
public CloseCountdownEndpoint(CountDownLatch latch) {
this.latch = latch;
}
@OnClose
public void close() {
latch.countDown();
}
}
public static final class RedirectServlet extends HttpServlet{
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.sendRedirect("/ws/chat/Stuart");
}
}
}