Add STOMP client

WebSocketStompClient can be used with any implementation of
org.springframework.web.socket.client.WebSocketClient, which includes
org.springframework.web.socket.sockjs.client.SockJsClient.

Reactor11TcpStompClient can be used with reactor-net and provides STOMP
over TCP. It's also possible to adapt other WebSocket and TCP client
libraries (see StompClientSupport for more details).

For example usage see WebSocketStompClientIntegrationTests.

Issue: SPR-11588
This commit is contained in:
Rossen Stoyanchev
2015-02-25 16:19:18 -05:00
parent 8a5e47a043
commit d30b3eaf55
21 changed files with 3920 additions and 6 deletions

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/*
* Copyright 2002-2015 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 static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.*;
import static org.mockito.Mockito.same;
import java.nio.charset.Charset;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.atomic.AtomicReference;
import org.hamcrest.Matchers;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageDeliveryException;
import org.springframework.messaging.converter.MessageConversionException;
import org.springframework.messaging.simp.stomp.StompSession.Receiptable;
import org.springframework.messaging.simp.stomp.StompSession.Subscription;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.messaging.support.MessageHeaderAccessor;
import org.springframework.messaging.tcp.TcpConnection;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.util.MimeType;
import org.springframework.util.MimeTypeUtils;
import org.springframework.util.concurrent.SettableListenableFuture;
/**
* Unit tests for {@link DefaultStompSession}.
*
* @author Rossen Stoyanchev
*/
public class DefaultStompSessionTests {
private static Charset UTF_8 = Charset.forName("UTF-8");
private DefaultStompSession session;
@Mock
private StompSessionHandler sessionHandler;
private StompHeaders connectHeaders;
@Mock
private TcpConnection<byte[]> connection;
@Captor
private ArgumentCaptor<Message<byte[]>> messageCaptor;
@Rule
public ExpectedException expected = ExpectedException.none();
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
this.sessionHandler = mock(StompSessionHandler.class);
this.connectHeaders = new StompHeaders();
this.session = new DefaultStompSession(this.sessionHandler, this.connectHeaders);
SettableListenableFuture<Void> future = new SettableListenableFuture<>();
future.set(null);
when(this.connection.send(this.messageCaptor.capture())).thenReturn(future);
}
@Test
public void afterConnected() throws Exception {
assertFalse(this.session.isConnected());
this.connectHeaders.setHost("my-host");
this.connectHeaders.setHeartbeat(new long[] {11, 12});
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals(StompCommand.CONNECT, accessor.getCommand());
assertEquals("my-host", accessor.getHost());
assertThat(accessor.getAcceptVersion(), containsInAnyOrder("1.1", "1.2"));
assertArrayEquals(new long[] {11, 12}, accessor.getHeartbeat());
}
@Test
public void afterConnectFailure() throws Exception {
IllegalStateException exception = new IllegalStateException("simulated exception");
this.session.afterConnectFailure(exception);
verify(this.sessionHandler).handleTransportError(this.session, exception);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleConnectedFrame() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
this.connectHeaders.setHeartbeat(new long[] {10000, 10000});
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECTED);
accessor.setVersion("1.2");
accessor.setHeartbeat(10000, 10000);
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
verify(this.sessionHandler).afterConnected(this.session, stompHeaders);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void heartbeatValues() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
this.connectHeaders.setHeartbeat(new long[] {10000, 10000});
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECTED);
accessor.setVersion("1.2");
accessor.setHeartbeat(20000, 20000);
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
ArgumentCaptor<Long> writeInterval = ArgumentCaptor.forClass(Long.class);
verify(this.connection).onWriteInactivity(any(Runnable.class), writeInterval.capture());
assertEquals(20000, (long) writeInterval.getValue());
ArgumentCaptor<Long> readInterval = ArgumentCaptor.forClass(Long.class);
verify(this.connection).onReadInactivity(any(Runnable.class), readInterval.capture());
assertEquals(60000, (long) readInterval.getValue());
}
@Test
public void heartbeatNotSupportedByServer() throws Exception {
this.session.afterConnected(this.connection);
verify(this.connection).send(any());
this.connectHeaders.setHeartbeat(new long[] {10000, 10000});
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.CONNECTED);
accessor.setVersion("1.2");
accessor.setHeartbeat(0, 0);
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
verifyNoMoreInteractions(this.connection);
}
@Test
public void heartbeatTasks() throws Exception {
this.session.afterConnected(this.connection);
verify(this.connection).send(any());
this.connectHeaders.setHeartbeat(new long[] {10000, 10000});
StompHeaderAccessor connected = StompHeaderAccessor.create(StompCommand.CONNECTED);
connected.setVersion("1.2");
connected.setHeartbeat(10000, 10000);
connected.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], connected.getMessageHeaders()));
ArgumentCaptor<Runnable> writeTaskCaptor = ArgumentCaptor.forClass(Runnable.class);
ArgumentCaptor<Runnable> readTaskCaptor = ArgumentCaptor.forClass(Runnable.class);
verify(this.connection).onWriteInactivity(writeTaskCaptor.capture(), any(Long.class));
verify(this.connection).onReadInactivity(readTaskCaptor.capture(), any(Long.class));
Runnable writeTask = writeTaskCaptor.getValue();
Runnable readTask = readTaskCaptor.getValue();
assertNotNull(writeTask);
assertNotNull(readTask);
writeTask.run();
StompHeaderAccessor accessor = StompHeaderAccessor.createForHeartbeat();
Message<byte[]> message = MessageBuilder.createMessage(new byte[] {'\n'}, accessor.getMessageHeaders());
verify(this.connection).send(eq(message));
verifyNoMoreInteractions(this.connection);
reset(this.sessionHandler);
readTask.run();
verify(this.sessionHandler).handleTransportError(same(this.session), any(IllegalStateException.class));
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleErrorFrame() throws Exception {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.ERROR);
accessor.setContentType(new MimeType("text", "plain", UTF_8));
accessor.addNativeHeader("foo", "bar");
accessor.setLeaveMutable(true);
String payload = "Oops";
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
when(this.sessionHandler.getPayloadType(stompHeaders)).thenReturn(String.class);
this.session.handleMessage(MessageBuilder.createMessage(payload.getBytes(UTF_8), accessor.getMessageHeaders()));
verify(this.sessionHandler).getPayloadType(stompHeaders);
verify(this.sessionHandler).handleFrame(stompHeaders, payload);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleErrorFrameWithEmptyPayload() throws Exception {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.ERROR);
accessor.addNativeHeader("foo", "bar");
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
verify(this.sessionHandler).handleFrame(stompHeaders, null);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleErrorFrameWithConversionException() throws Exception {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.ERROR);
accessor.setContentType(MimeTypeUtils.APPLICATION_JSON);
accessor.addNativeHeader("foo", "bar");
accessor.setLeaveMutable(true);
byte[] payload = "{'foo':'bar'}".getBytes(UTF_8);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
when(this.sessionHandler.getPayloadType(stompHeaders)).thenReturn(Map.class);
this.session.handleMessage(MessageBuilder.createMessage(payload, accessor.getMessageHeaders()));
verify(this.sessionHandler).getPayloadType(stompHeaders);
verify(this.sessionHandler).handleException(same(this.session), same(StompCommand.ERROR),
eq(stompHeaders), same(payload), any(MessageConversionException.class));
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleMessageFrame() throws Exception {
this.session.afterConnected(this.connection);
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
String destination = "/topic/foo";
Subscription subscription = this.session.subscribe(destination, frameHandler);
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE);
accessor.setDestination(destination);
accessor.setSubscriptionId(subscription.getSubscriptionId());
accessor.setContentType(MimeTypeUtils.TEXT_PLAIN);
accessor.setMessageId("1");
accessor.setLeaveMutable(true);
String payload = "sample payload";
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
when(frameHandler.getPayloadType(stompHeaders)).thenReturn(String.class);
this.session.handleMessage(MessageBuilder.createMessage(payload.getBytes(UTF_8), accessor.getMessageHeaders()));
verify(frameHandler).getPayloadType(stompHeaders);
verify(frameHandler).handleFrame(stompHeaders, payload);
verifyNoMoreInteractions(frameHandler);
}
@Test
public void handleMessageFrameWithConversionException() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
String destination = "/topic/foo";
Subscription subscription = this.session.subscribe(destination, frameHandler);
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.MESSAGE);
accessor.setDestination(destination);
accessor.setSubscriptionId(subscription.getSubscriptionId());
accessor.setContentType(MimeTypeUtils.APPLICATION_JSON);
accessor.setMessageId("1");
accessor.setLeaveMutable(true);
byte[] payload = "{'foo':'bar'}".getBytes(UTF_8);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
when(frameHandler.getPayloadType(stompHeaders)).thenReturn(Map.class);
this.session.handleMessage(MessageBuilder.createMessage(payload, accessor.getMessageHeaders()));
verify(frameHandler).getPayloadType(stompHeaders);
verifyNoMoreInteractions(frameHandler);
verify(this.sessionHandler).handleException(same(this.session), same(StompCommand.MESSAGE),
eq(stompHeaders), same(payload), any(MessageConversionException.class));
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleFailure() throws Exception {
IllegalStateException exception = new IllegalStateException("simulated exception");
this.session.handleFailure(exception);
verify(this.sessionHandler).handleTransportError(this.session, exception);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void afterConnectionClosed() throws Exception {
this.session.afterConnectionClosed();
verify(this.sessionHandler).handleTransportError(same(this.session), any(ConnectionLostException.class));
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void send() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
String destination = "/topic/foo";
String payload = "sample payload";
this.session.send(destination, payload);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals(StompCommand.SEND, accessor.getCommand());
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertEquals(stompHeaders.toString(), 2, stompHeaders.size());
assertEquals(destination, stompHeaders.getDestination());
assertEquals(new MimeType("text", "plain", UTF_8), stompHeaders.getContentType());
assertEquals(-1, stompHeaders.getContentLength()); // StompEncoder isn't involved
assertEquals(payload, new String(message.getPayload(), UTF_8));
}
@Test
public void sendWithReceipt() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
this.session.setTaskScheduler(mock(TaskScheduler.class));
this.session.setAutoReceipt(true);
this.session.send("/topic/foo", "sample payload");
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertNotNull(accessor.getReceipt());
StompHeaders stompHeaders = new StompHeaders();
stompHeaders.setDestination("/topic/foo");
stompHeaders.setReceipt("my-receipt");
this.session.send(stompHeaders, "sample payload");
message = this.messageCaptor.getValue();
accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals("my-receipt", accessor.getReceipt());
}
@Test
public void sendWithConversionException() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
StompHeaders stompHeaders = new StompHeaders();
stompHeaders.setDestination("/topic/foo");
stompHeaders.setContentType(MimeTypeUtils.APPLICATION_JSON);
String payload = "{'foo':'bar'}";
this.expected.expect(MessageConversionException.class);
this.session.send(stompHeaders, payload);
verifyNoMoreInteractions(this.connection);
}
@Test
public void sendWithExecutionException() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
IllegalStateException exception = new IllegalStateException("simulated exception");
SettableListenableFuture<Void> future = new SettableListenableFuture<>();
future.setException(exception);
when(this.connection.send(any())).thenReturn(future);
this.expected.expect(MessageDeliveryException.class);
this.expected.expectCause(Matchers.sameInstance(exception));
this.session.send("/topic/foo", "sample payload".getBytes(UTF_8));
verifyNoMoreInteractions(this.connection);
}
@Test
public void subscribe() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
String destination = "/topic/foo";
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
Subscription subscription = this.session.subscribe(destination, frameHandler);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals(StompCommand.SUBSCRIBE, accessor.getCommand());
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertEquals(stompHeaders.toString(), 2, stompHeaders.size());
assertEquals(destination, stompHeaders.getDestination());
assertEquals(subscription.getSubscriptionId(), stompHeaders.getId());
}
@Test
public void subscribeWithHeaders() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
String subscriptionId = "123";
String destination = "/topic/foo";
StompHeaders stompHeaders = new StompHeaders();
stompHeaders.setId(subscriptionId);
stompHeaders.setDestination(destination);
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
Subscription subscription = this.session.subscribe(stompHeaders, frameHandler);
assertEquals(subscriptionId, subscription.getSubscriptionId());
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals(StompCommand.SUBSCRIBE, accessor.getCommand());
stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertEquals(stompHeaders.toString(), 2, stompHeaders.size());
assertEquals(destination, stompHeaders.getDestination());
assertEquals(subscriptionId, stompHeaders.getId());
}
@Test
public void unsubscribe() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
String destination = "/topic/foo";
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
Subscription subscription = this.session.subscribe(destination, frameHandler);
subscription.unsubscribe();
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertEquals(StompCommand.UNSUBSCRIBE, accessor.getCommand());
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertEquals(stompHeaders.toString(), 1, stompHeaders.size());
assertEquals(subscription.getSubscriptionId(), stompHeaders.getId());
}
@Test
public void receiptReceived() throws Exception {
this.session.afterConnected(this.connection);
this.session.setTaskScheduler(mock(TaskScheduler.class));
AtomicReference<Boolean> received = new AtomicReference<>();
StompHeaders headers = new StompHeaders();
headers.setDestination("/topic/foo");
headers.setReceipt("my-receipt");
Subscription subscription = this.session.subscribe(headers, mock(StompFrameHandler.class));
subscription.addReceiptTask(() -> received.set(true));
assertNull(received.get());
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.RECEIPT);
accessor.setReceiptId("my-receipt");
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
assertNotNull(received.get());
assertTrue(received.get());
}
@Test
public void receiptReceivedBeforeTaskAdded() throws Exception {
this.session.afterConnected(this.connection);
this.session.setTaskScheduler(mock(TaskScheduler.class));
AtomicReference<Boolean> received = new AtomicReference<>();
StompHeaders headers = new StompHeaders();
headers.setDestination("/topic/foo");
headers.setReceipt("my-receipt");
Subscription subscription = this.session.subscribe(headers, mock(StompFrameHandler.class));
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.RECEIPT);
accessor.setReceiptId("my-receipt");
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
subscription.addReceiptTask(() -> received.set(true));
assertNotNull(received.get());
assertTrue(received.get());
}
@SuppressWarnings("unchecked")
@Test
public void receiptNotReceived() throws Exception {
TaskScheduler taskScheduler = mock(TaskScheduler.class);
this.session.afterConnected(this.connection);
this.session.setTaskScheduler(taskScheduler);
AtomicReference<Boolean> notReceived = new AtomicReference<>();
ScheduledFuture future = mock(ScheduledFuture.class);
when(taskScheduler.schedule(any(Runnable.class), any(Date.class))).thenReturn(future);
StompHeaders headers = new StompHeaders();
headers.setDestination("/topic/foo");
headers.setReceipt("my-receipt");
Receiptable receiptable = this.session.send(headers, "payload");
receiptable.addReceiptLostTask(() -> notReceived.set(true));
ArgumentCaptor<Runnable> taskCaptor = ArgumentCaptor.forClass(Runnable.class);
verify(taskScheduler).schedule(taskCaptor.capture(), notNull(Date.class));
Runnable scheduledTask = taskCaptor.getValue();
assertNotNull(scheduledTask);
assertNull(notReceived.get());
scheduledTask.run();
assertTrue(notReceived.get());
verify(future).cancel(true);
verifyNoMoreInteractions(future);
}
@Test
public void disconnect() throws Exception {
this.session.afterConnected(this.connection);
assertTrue(this.session.isConnected());
this.session.disconnect();
assertFalse(this.session.isConnected());
verifyNoMoreInteractions(this.sessionHandler);
}
}

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/*
* Copyright 2002-2015 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 static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.apache.activemq.broker.BrokerService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TestName;
import org.springframework.messaging.converter.StringMessageConverter;
import org.springframework.messaging.simp.stomp.StompSession.Subscription;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.util.Assert;
import org.springframework.util.SocketUtils;
import org.springframework.util.concurrent.ListenableFuture;
/**
* Integration tests for {@link Reactor11TcpStompClient}.
*
* @author Rossen Stoyanchev
*/
public class Reactor11TcpStompClientTests {
private static final Log logger = LogFactory.getLog(Reactor11TcpStompClientTests.class);
@Rule
public final TestName testName = new TestName();
private BrokerService activeMQBroker;
private Reactor11TcpStompClient client;
@Before
public void setUp() throws Exception {
logger.debug("Setting up before '" + this.testName.getMethodName() + "'");
int port = SocketUtils.findAvailableTcpPort(61613);
this.activeMQBroker = new BrokerService();
this.activeMQBroker.addConnector("stomp://127.0.0.1:" + port);
this.activeMQBroker.setStartAsync(false);
this.activeMQBroker.setPersistent(false);
this.activeMQBroker.setUseJmx(false);
this.activeMQBroker.getSystemUsage().getMemoryUsage().setLimit(1024 * 1024 * 5);
this.activeMQBroker.getSystemUsage().getTempUsage().setLimit(1024 * 1024 * 5);
this.activeMQBroker.start();
ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
taskScheduler.afterPropertiesSet();
this.client = new Reactor11TcpStompClient("127.0.0.1", port);
this.client.setMessageConverter(new StringMessageConverter());
this.client.setTaskScheduler(taskScheduler);
}
@After
public void tearDown() throws Exception {
try {
this.client.shutdown();
}
catch (Throwable ex) {
logger.error("Failed to shut client", ex);
}
final CountDownLatch latch = new CountDownLatch(1);
this.activeMQBroker.addShutdownHook(latch::countDown);
logger.debug("Stopping ActiveMQ broker and will await shutdown");
this.activeMQBroker.stop();
if (!latch.await(5, TimeUnit.SECONDS)) {
logger.debug("ActiveMQ broker did not shut in the expected time.");
}
}
@Test
public void publishSubscribe() throws Exception {
String destination = "/topic/foo";
ConsumingHandler consumingHandler1 = new ConsumingHandler(destination);
ListenableFuture<StompSession> consumerFuture1 = this.client.connect(consumingHandler1);
ConsumingHandler consumingHandler2 = new ConsumingHandler(destination);
ListenableFuture<StompSession> consumerFuture2 = this.client.connect(consumingHandler2);
assertTrue(consumingHandler1.awaitForSubscriptions(5000));
assertTrue(consumingHandler2.awaitForSubscriptions(5000));
ProducingHandler producingHandler = new ProducingHandler();
producingHandler.addToSend(destination, "foo1");
producingHandler.addToSend(destination, "foo2");
ListenableFuture<StompSession> producerFuture = this.client.connect(producingHandler);
assertTrue(consumingHandler1.awaitForMessageCount(2, 5000));
assertThat(consumingHandler1.getReceived(), containsInAnyOrder("foo1", "foo2"));
assertTrue(consumingHandler2.awaitForMessageCount(2, 5000));
assertThat(consumingHandler2.getReceived(), containsInAnyOrder("foo1", "foo2"));
consumerFuture1.get().disconnect();
consumerFuture2.get().disconnect();
producerFuture.get().disconnect();
}
private static class LoggingSessionHandler extends StompSessionHandlerAdapter {
@Override
public void handleException(StompSession session, StompCommand command,
StompHeaders headers, byte[] payload, Throwable ex) {
logger.error(command + " " + headers, ex);
}
@Override
public void handleFrame(StompHeaders headers, Object payload) {
logger.error("STOMP error frame " + headers + " payload=" + payload);
}
@Override
public void handleTransportError(StompSession session, Throwable exception) {
logger.error(exception);
}
}
private static class ConsumingHandler extends LoggingSessionHandler {
private final List<String> topics;
private final CountDownLatch subscriptionLatch;
private final List<String> received = new ArrayList<>();
public ConsumingHandler(String... topics) {
Assert.notEmpty(topics);
this.topics = Arrays.asList(topics);
this.subscriptionLatch = new CountDownLatch(this.topics.size());
}
public List<String> getReceived() {
return this.received;
}
@Override
public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
for (String topic : this.topics) {
session.setAutoReceipt(true);
Subscription subscription = session.subscribe(topic, new StompFrameHandler() {
@Override
public Type getPayloadType(StompHeaders headers) {
return String.class;
}
@Override
public void handleFrame(StompHeaders headers, Object payload) {
received.add((String) payload);
}
});
subscription.addReceiptTask(subscriptionLatch::countDown);
}
}
public boolean awaitForSubscriptions(long millisToWait) throws InterruptedException {
if (logger.isDebugEnabled()) {
logger.debug("Awaiting for subscription receipts");
}
return this.subscriptionLatch.await(millisToWait, TimeUnit.MILLISECONDS);
}
public boolean awaitForMessageCount(int expected, long millisToWait) throws InterruptedException {
if (logger.isDebugEnabled()) {
logger.debug("Awaiting for message count: " + expected);
}
long startTime = System.currentTimeMillis();
while (this.received.size() < expected) {
Thread.sleep(500);
if ((System.currentTimeMillis() - startTime) > millisToWait) {
return false;
}
}
return true;
}
}
private static class ProducingHandler extends LoggingSessionHandler {
private final List<String> topics = new ArrayList<>();
private final List<Object> payloads = new ArrayList<>();
public ProducingHandler addToSend(String topic, Object payload) {
this.topics.add(topic);
this.payloads.add(payload);
return this;
}
@Override
public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
for (int i=0; i < this.topics.size(); i++) {
session.send(this.topics.get(i), this.payloads.get(i));
}
}
}
}

View File

@@ -0,0 +1,92 @@
/*
* Copyright 2002-2015 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 static org.junit.Assert.*;
import static org.mockito.Matchers.same;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.MockitoAnnotations;
/**
* Unit tests for {@@link StompClientSupport}.
* @author Rossen Stoyanchev
*/
public class StompClientSupportTests {
private StompClientSupport stompClient;
@Before
public void setUp() throws Exception {
this.stompClient = new StompClientSupport() {};
}
@Test
public void defaultHearbeatValidation() throws Exception {
trySetDefaultHeartbeat(null);
trySetDefaultHeartbeat(new long[] {-1, 0});
trySetDefaultHeartbeat(new long[] {0, -1});
}
private void trySetDefaultHeartbeat(long[] heartbeat) {
try {
this.stompClient.setDefaultHeartbeat(heartbeat);
fail("Expected exception");
}
catch (IllegalArgumentException ex) {
// Ignore
}
}
@Test
public void defaultHeartbeatValue() throws Exception {
assertArrayEquals(new long[] {10000, 10000}, this.stompClient.getDefaultHeartbeat());
}
@Test
public void isDefaultHeartbeatEnabled() throws Exception {
assertArrayEquals(new long[] {10000, 10000}, this.stompClient.getDefaultHeartbeat());
assertTrue(this.stompClient.isDefaultHeartbeatEnabled());
this.stompClient.setDefaultHeartbeat(new long[] {0, 0});
assertFalse(this.stompClient.isDefaultHeartbeatEnabled());
}
@Test
public void processConnectHeadersDefault() throws Exception {
StompHeaders connectHeaders = this.stompClient.processConnectHeaders(null);
assertNotNull(connectHeaders);
assertArrayEquals(new long[] {10000, 10000}, connectHeaders.getHeartbeat());
}
@Test
public void processConnectHeadersWithExplicitHeartbeat() throws Exception {
StompHeaders connectHeaders = new StompHeaders();
connectHeaders.setHeartbeat(new long[] {15000, 15000});
connectHeaders = this.stompClient.processConnectHeaders(connectHeaders);
assertNotNull(connectHeaders);
assertArrayEquals(new long[] {15000, 15000}, connectHeaders.getHeartbeat());
}
}

View File

@@ -4,13 +4,10 @@ log4j.appender.console.layout.ConversionPattern=%d{HH:mm:ss,SSS} [%c] - %m%n
log4j.rootCategory=WARN, console
log4j.logger.org.springframework.messaging=DEBUG
log4j.logger.org.springframework.web=DEBUG
log4j.logger.org.apache.activemq=TRACE
# Enable TRACE level to chase integration test issues on CI servers
log4j.logger.org.springframework.messaging.simp.stomp=TRACE
log4j.logger.reactor.net=TRACE
log4j.logger.io.netty=TRACE
#log4j.logger.org.springframework.messaging=TRACE