diff --git a/spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java b/spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java
index 3b7bdb5f6e..20ce19c605 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandler.java
@@ -141,17 +141,6 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
return this.relayPort;
}
- /**
- * Configure the TCP client to for managing STOMP over TCP connections to the message
- * broker. This is an optional property that can be used to replace the default
- * implementation used for example for testing purposes.
- *
- * By default an instance of {@link ReactorNettyTcpClient} is used.
- */
- public void setTcpClient(TcpOperations tcpClient) {
- this.tcpClient = tcpClient;
- }
-
/**
* Set the interval, in milliseconds, at which the "system" connection will, in the
* absence of any other data being sent, send a heartbeat to the STOMP broker. A value
@@ -250,11 +239,20 @@ public class StompBrokerRelayMessageHandler extends AbstractBrokerMessageHandler
return this.virtualHost;
}
+ /**
+ * Used for unit testing.
+ */
+ void setTcpClient(TcpOperations tcpClient) {
+ this.tcpClient = tcpClient;
+ }
+
@Override
protected void startInternal() {
- this.tcpClient = new ReactorNettyTcpClient(this.relayHost, this.relayPort, new StompCodec());
+ if (this.tcpClient == null) {
+ this.tcpClient = new ReactorNettyTcpClient(this.relayHost, this.relayPort, new StompCodec());
+ }
if (logger.isDebugEnabled()) {
logger.debug("Initializing \"system\" TCP connection");
diff --git a/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java b/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java
index 736f5d0686..0e4688f523 100644
--- a/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java
+++ b/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerIntegrationTests.java
@@ -130,11 +130,6 @@ public class StompBrokerRelayMessageHandlerIntegrationTests {
logger.debug("Broker stopped");
}
-
- // When TCP client is behind interface and configurable:
- // test "host" header (virtualHost property)
- // test "/user/.." destination is excluded
-
@Test
public void publishSubscribe() throws Exception {
diff --git a/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerTests.java b/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerTests.java
new file mode 100644
index 0000000000..7a668bb5bb
--- /dev/null
+++ b/spring-messaging/src/test/java/org/springframework/messaging/simp/stomp/StompBrokerRelayMessageHandlerTests.java
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2002-2013 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.messaging.simp.stomp;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.messaging.*;
+import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
+import org.springframework.messaging.simp.SimpMessageType;
+import org.springframework.messaging.support.MessageBuilder;
+import org.springframework.messaging.support.channel.ExecutorSubscribableChannel;
+import org.springframework.messaging.support.tcp.ReconnectStrategy;
+import org.springframework.messaging.support.tcp.TcpConnection;
+import org.springframework.messaging.support.tcp.TcpConnectionHandler;
+import org.springframework.messaging.support.tcp.TcpOperations;
+import org.springframework.util.concurrent.ListenableFuture;
+import org.springframework.util.concurrent.ListenableFutureAdapter;
+import org.springframework.util.concurrent.ListenableFutureTask;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.Callable;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for StompBrokerRelayMessageHandler.
+ *
+ * @author Rossen Stoyanchev
+ */
+public class StompBrokerRelayMessageHandlerTests {
+
+ private StompBrokerRelayMessageHandler brokerRelay;
+
+ private StubTcpOperations tcpClient;
+
+ private StubMessageChannel responseChannel;
+
+
+ @Before
+ public void setup() {
+
+ this.responseChannel = new StubMessageChannel();
+ this.tcpClient = new StubTcpOperations();
+
+ this.brokerRelay = new StompBrokerRelayMessageHandler(this.responseChannel, Arrays.asList("/topic"));
+ this.brokerRelay.setTcpClient(tcpClient);
+ }
+
+
+ @Test
+ public void testVirtualHostHeader() {
+
+ String virtualHost = "ABC";
+ String sessionId = "sess1";
+
+ StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
+ headers.setSessionId(sessionId);
+
+ this.brokerRelay.setVirtualHost(virtualHost);
+ this.brokerRelay.start();
+ this.brokerRelay.handleMessage(MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build());
+
+ List> sent = this.tcpClient.connection.messages;
+ assertEquals(2, sent.size());
+
+ StompHeaderAccessor headers1 = StompHeaderAccessor.wrap(sent.get(0));
+ assertEquals(virtualHost, headers1.getHost());
+
+ StompHeaderAccessor headers2 = StompHeaderAccessor.wrap(sent.get(1));
+ assertEquals(sessionId, headers2.getSessionId());
+ assertEquals(virtualHost, headers2.getHost());
+ }
+
+ @Test
+ public void testDestinationExcluded() {
+
+ SimpMessageHeaderAccessor headers = SimpMessageHeaderAccessor.create(SimpMessageType.MESSAGE);
+ headers.setSessionId("sess1");
+ headers.setDestination("/user/daisy/foo");
+
+ this.brokerRelay.start();
+ this.brokerRelay.handleMessage(MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build());
+
+ List> sent = this.tcpClient.connection.messages;
+ assertEquals(1, sent.size());
+ assertEquals(StompCommand.CONNECT, StompHeaderAccessor.wrap(sent.get(0)).getCommand());
+ }
+
+
+ private static ListenableFutureTask getFuture() {
+ ListenableFutureTask futureTask = new ListenableFutureTask<>(new Callable() {
+ @Override
+ public Void call() throws Exception {
+ return null;
+ }
+ });
+ futureTask.run();
+ return futureTask;
+ }
+
+
+ private static class StubTcpOperations implements TcpOperations {
+
+ private StubTcpConnection connection = new StubTcpConnection();
+
+
+ @Override
+ public ListenableFuture connect(TcpConnectionHandler connectionHandler) {
+ connectionHandler.afterConnected(this.connection);
+ return getFuture();
+ }
+
+ @Override
+ public ListenableFuture connect(TcpConnectionHandler connectionHandler, ReconnectStrategy reconnectStrategy) {
+ connectionHandler.afterConnected(this.connection);
+ return getFuture();
+ }
+
+ @Override
+ public ListenableFuture shutdown() {
+ return getFuture();
+ }
+ }
+
+
+ private static class StubTcpConnection implements TcpConnection {
+
+ private final List> messages = new ArrayList<>();
+
+
+ @Override
+ public ListenableFuture send(Message message) {
+ this.messages.add(message);
+ return getFuture();
+ }
+
+ @Override
+ public void onReadInactivity(Runnable runnable, long duration) {
+ }
+
+ @Override
+ public void onWriteInactivity(Runnable runnable, long duration) {
+ }
+
+ @Override
+ public void close() {
+ }
+ }
+
+
+ private static class StubMessageChannel implements MessageChannel {
+
+ private final List> messages = new ArrayList<>();
+
+
+ @Override
+ public boolean send(Message> message) {
+ this.messages.add((Message) message);
+ return true;
+ }
+
+ @Override
+ public boolean send(Message> message, long timeout) {
+ this.messages.add((Message) message);
+ return true;
+ }
+ }
+
+}