/*
* Copyright 2014-2016 the original author or authors.
*
* 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 org.springframework.integration.websocket.outbound;
import static org.hamcrest.Matchers.instanceOf;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import java.util.Collections;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.config.EnableIntegration;
import org.springframework.integration.websocket.ClientWebSocketContainer;
import org.springframework.integration.websocket.IntegrationWebSocketContainer;
import org.springframework.integration.websocket.TestServerConfig;
import org.springframework.integration.websocket.TomcatWebSocketTestServer;
import org.springframework.integration.websocket.support.SubProtocolHandlerRegistry;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.web.socket.client.WebSocketClient;
import org.springframework.web.socket.client.standard.StandardWebSocketClient;
import org.springframework.web.socket.messaging.StompSubProtocolHandler;
import org.springframework.web.socket.messaging.SubProtocolHandler;
import org.springframework.web.socket.sockjs.client.SockJsClient;
import org.springframework.web.socket.sockjs.client.Transport;
import org.springframework.web.socket.sockjs.client.WebSocketTransport;
/**
* @author Artem Bilan
* @since 4.1
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext
public class WebSocketOutboundMessageHandlerTests {
@Autowired
@Qualifier("webSocketOutboundMessageHandler")
private MessageHandler messageHandler;
@Value("#{server.serverContext.getBean('clientInboundChannel')}")
private QueueChannel clientInboundChannel;
@Test
public void testWebSocketOutboundMessageHandler() throws Exception {
StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SEND);
headers.setMessageId("mess0");
headers.setSubscriptionId("sub0");
headers.setDestination("/foo");
String payload = "Hello World";
Message<String> message = MessageBuilder.withPayload(payload).setHeaders(headers).build();
this.messageHandler.handleMessage(message);
Message<?> received = this.clientInboundChannel.receive(10000);
assertNotNull(received);
StompHeaderAccessor receivedHeaders = StompHeaderAccessor.wrap(received);
assertEquals("mess0", receivedHeaders.getMessageId());
assertEquals("sub0", receivedHeaders.getSubscriptionId());
assertEquals("/foo", receivedHeaders.getDestination());
Object receivedPayload = received.getPayload();
assertThat(receivedPayload, instanceOf(byte[].class));
assertArrayEquals((byte[]) receivedPayload, payload.getBytes());
}
@Configuration
@EnableIntegration
public static class ContextConfiguration {
@Bean
public TomcatWebSocketTestServer server() {
return new TomcatWebSocketTestServer(TestServerConfig.class);
}
@Bean
public WebSocketClient webSocketClient() {
return new SockJsClient(Collections.<Transport>singletonList(new WebSocketTransport(new StandardWebSocketClient())));
}
@Bean
public IntegrationWebSocketContainer clientWebSocketContainer() {
ClientWebSocketContainer container =
new ClientWebSocketContainer(webSocketClient(), server().getWsBaseUrl() + "/ws");
container.setAutoStartup(true);
return container;
}
@Bean
public SubProtocolHandler stompSubProtocolHandler() {
return new StompSubProtocolHandler();
}
@Bean
public MessageHandler webSocketOutboundMessageHandler() {
return new WebSocketOutboundMessageHandler(clientWebSocketContainer(),
new SubProtocolHandlerRegistry(stompSubProtocolHandler()));
}
}
}