/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.camel.component.websocket;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import com.ning.http.client.AsyncHttpClient;
import com.ning.http.client.websocket.WebSocket;
import com.ning.http.client.websocket.WebSocketTextListener;
import com.ning.http.client.websocket.WebSocketUpgradeHandler;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
public class WebsocketTwoRoutesExampleTest extends CamelTestSupport {
private static List<String> received = new ArrayList<String>();
private static CountDownLatch latch;
private int port;
@Override
public void setUp() throws Exception {
port = AvailablePortFinder.getNextAvailable(16310);
super.setUp();
}
@Test
public void testWSHttpCallEcho() throws Exception {
// We call the route WebSocket BAR
received.clear();
latch = new CountDownLatch(1);
AsyncHttpClient c = new AsyncHttpClient();
WebSocket websocket = c.prepareGet("ws://127.0.0.1:" + port + "/bar").execute(
new WebSocketUpgradeHandler.Builder()
.addWebSocketListener(new WebSocketTextListener() {
@Override
public void onMessage(String message) {
received.add(message);
log.info("received --> " + message);
latch.countDown();
}
@Override
public void onFragment(String fragment, boolean last) {
}
@Override
public void onOpen(WebSocket websocket) {
}
@Override
public void onClose(WebSocket websocket) {
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
}
}).build()).get();
websocket.sendTextMessage("Beer");
assertTrue(latch.await(10, TimeUnit.SECONDS));
assertEquals(1, received.size());
assertEquals("The bar has Beer", received.get(0));
websocket.close();
c.close();
// We call the route WebSocket PUB
received.clear();
latch = new CountDownLatch(1);
c = new AsyncHttpClient();
websocket = c.prepareGet("ws://127.0.0.1:" + port + "/pub").execute(
new WebSocketUpgradeHandler.Builder()
.addWebSocketListener(new WebSocketTextListener() {
@Override
public void onMessage(String message) {
received.add(message);
log.info("received --> " + message);
latch.countDown();
}
@Override
public void onFragment(String fragment, boolean last) {
}
@Override
public void onOpen(WebSocket websocket) {
}
@Override
public void onClose(WebSocket websocket) {
}
@Override
public void onError(Throwable t) {
t.printStackTrace();
}
}).build()).get();
websocket.sendTextMessage("wine");
assertTrue(latch.await(10, TimeUnit.SECONDS));
assertEquals(1, received.size());
assertEquals("The pub has wine", received.get(0));
websocket.close();
c.close();
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() {
from("websocket://localhost:" + port + "/bar")
.log(">>> Message received from BAR WebSocket Client : ${body}")
.transform().simple("The bar has ${body}")
.to("websocket://localhost:" + port + "/bar");
from("websocket://localhost:" + port + "/pub")
.log(">>> Message received from PUB WebSocket Client : ${body}")
.transform().simple("The pub has ${body}")
.to("websocket://localhost:" + port + "/pub");
}
};
}
}