/
DefaultStompSessionTests.java
683 lines (536 loc) · 26.7 KB
/
DefaultStompSessionTests.java
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/*
* Copyright 2002-2019 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
*
* https://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 java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.atomic.AtomicReference;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoSettings;
import org.mockito.quality.Strictness;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageDeliveryException;
import org.springframework.messaging.converter.ByteArrayMessageConverter;
import org.springframework.messaging.converter.CompositeMessageConverter;
import org.springframework.messaging.converter.MessageConversionException;
import org.springframework.messaging.converter.StringMessageConverter;
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;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.notNull;
import static org.mockito.ArgumentMatchers.same;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
/**
* Unit tests for {@link DefaultStompSession}.
*
* @author Rossen Stoyanchev
*/
@MockitoSettings(strictness = Strictness.LENIENT)
public class DefaultStompSessionTests {
private DefaultStompSession session;
private StompHeaders connectHeaders;
@Mock
private StompSessionHandler sessionHandler;
@Mock
private TcpConnection<byte[]> connection;
@Captor
private ArgumentCaptor<Message<byte[]>> messageCaptor;
@BeforeEach
public void setUp() {
this.connectHeaders = new StompHeaders();
this.session = new DefaultStompSession(this.sessionHandler, this.connectHeaders);
this.session.setMessageConverter(
new CompositeMessageConverter(
Arrays.asList(new StringMessageConverter(), new ByteArrayMessageConverter())));
SettableListenableFuture<Void> future = new SettableListenableFuture<>();
future.set(null);
given(this.connection.send(this.messageCaptor.capture())).willReturn(future);
}
@Test
public void afterConnected() {
assertThat(this.session.isConnected()).isFalse();
this.connectHeaders.setHost("my-host");
this.connectHeaders.setHeartbeat(new long[] {11, 12});
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.CONNECT);
assertThat(accessor.getHost()).isEqualTo("my-host");
assertThat(accessor.getAcceptVersion()).containsExactly("1.1", "1.2");
assertThat(accessor.getHeartbeat()).isEqualTo(new long[] {11, 12});
}
@Test // SPR-16844
public void afterConnectedWithSpecificVersion() {
assertThat(this.session.isConnected()).isFalse();
this.connectHeaders.setAcceptVersion("1.1");
this.session.afterConnected(this.connection);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.CONNECT);
assertThat(accessor.getAcceptVersion()).containsExactly("1.1");
}
@Test
public void afterConnectFailure() {
IllegalStateException exception = new IllegalStateException("simulated exception");
this.session.afterConnectFailure(exception);
verify(this.sessionHandler).handleTransportError(this.session, exception);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleConnectedFrame() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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());
assertThat((long) writeInterval.getValue()).isEqualTo(20000);
ArgumentCaptor<Long> readInterval = ArgumentCaptor.forClass(Long.class);
verify(this.connection).onReadInactivity(any(Runnable.class), readInterval.capture());
assertThat((long) readInterval.getValue()).isEqualTo(60000);
}
@Test
public void heartbeatNotSupportedByServer() {
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() {
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();
assertThat(writeTask).isNotNull();
assertThat(readTask).isNotNull();
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() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.ERROR);
accessor.setContentType(new MimeType("text", "plain", StandardCharsets.UTF_8));
accessor.addNativeHeader("foo", "bar");
accessor.setLeaveMutable(true);
String payload = "Oops";
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
given(this.sessionHandler.getPayloadType(stompHeaders)).willReturn(String.class);
this.session.handleMessage(MessageBuilder.createMessage(
payload.getBytes(StandardCharsets.UTF_8), accessor.getMessageHeaders()));
verify(this.sessionHandler).getPayloadType(stompHeaders);
verify(this.sessionHandler).handleFrame(stompHeaders, payload);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void handleErrorFrameWithEmptyPayload() {
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() {
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.ERROR);
accessor.setContentType(MimeTypeUtils.APPLICATION_JSON);
accessor.addNativeHeader("foo", "bar");
accessor.setLeaveMutable(true);
byte[] payload = "{'foo':'bar'}".getBytes(StandardCharsets.UTF_8);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
given(this.sessionHandler.getPayloadType(stompHeaders)).willReturn(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() {
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());
given(frameHandler.getPayloadType(stompHeaders)).willReturn(String.class);
this.session.handleMessage(MessageBuilder.createMessage(payload.getBytes(StandardCharsets.UTF_8),
accessor.getMessageHeaders()));
verify(frameHandler).getPayloadType(stompHeaders);
verify(frameHandler).handleFrame(stompHeaders, payload);
verifyNoMoreInteractions(frameHandler);
}
@Test
public void handleMessageFrameWithConversionException() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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(StandardCharsets.UTF_8);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
given(frameHandler.getPayloadType(stompHeaders)).willReturn(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() {
IllegalStateException exception = new IllegalStateException("simulated exception");
this.session.handleFailure(exception);
verify(this.sessionHandler).handleTransportError(this.session, exception);
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void afterConnectionClosed() {
this.session.afterConnectionClosed();
verify(this.sessionHandler).handleTransportError(same(this.session), any(ConnectionLostException.class));
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void send() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.SEND);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(2);
assertThat(stompHeaders.getDestination()).isEqualTo(destination);
assertThat(stompHeaders.getContentType()).isEqualTo(new MimeType("text", "plain", StandardCharsets.UTF_8));
// StompEncoder isn't involved
assertThat(stompHeaders.getContentLength()).isEqualTo(-1);
assertThat(new String(message.getPayload(), StandardCharsets.UTF_8)).isEqualTo(payload);
}
@Test
public void sendWithReceipt() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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);
assertThat(accessor.getReceipt()).isNotNull();
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);
assertThat(accessor.getReceipt()).isEqualTo("my-receipt");
}
@Test // gh-23358
public void sendByteArray() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected());
String destination = "/topic/foo";
String payload = "sample payload";
this.session.send(destination, payload.getBytes(StandardCharsets.UTF_8));
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(2);
assertThat(stompHeaders.getDestination()).isEqualTo(destination);
assertThat(stompHeaders.getContentType()).isEqualTo(MimeTypeUtils.APPLICATION_OCTET_STREAM);
assertThat(new String(message.getPayload(), StandardCharsets.UTF_8)).isEqualTo(payload);
}
@Test
public void sendWithConversionException() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
StompHeaders stompHeaders = new StompHeaders();
stompHeaders.setDestination("/topic/foo");
stompHeaders.setContentType(MimeTypeUtils.APPLICATION_JSON);
String payload = "{'foo':'bar'}";
assertThatExceptionOfType(MessageConversionException.class).isThrownBy(() ->
this.session.send(stompHeaders, payload));
}
@Test
public void sendWithExecutionException() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
IllegalStateException exception = new IllegalStateException("simulated exception");
SettableListenableFuture<Void> future = new SettableListenableFuture<>();
future.setException(exception);
given(this.connection.send(any())).willReturn(future);
assertThatExceptionOfType(MessageDeliveryException.class).isThrownBy(() ->
this.session.send("/topic/foo", "sample payload".getBytes(StandardCharsets.UTF_8)))
.withCause(exception);
}
@Test
public void subscribe() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.SUBSCRIBE);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(2);
assertThat(stompHeaders.getDestination()).isEqualTo(destination);
assertThat(stompHeaders.getId()).isEqualTo(subscription.getSubscriptionId());
}
@Test
public void subscribeWithHeaders() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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);
assertThat(subscription.getSubscriptionId()).isEqualTo(subscriptionId);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.SUBSCRIBE);
stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(2);
assertThat(stompHeaders.getDestination()).isEqualTo(destination);
assertThat(stompHeaders.getId()).isEqualTo(subscriptionId);
}
@Test
public void unsubscribe() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
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);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.UNSUBSCRIBE);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(1);
assertThat(stompHeaders.getId()).isEqualTo(subscription.getSubscriptionId());
}
@Test // SPR-15131
public void unsubscribeWithCustomHeader() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
String headerName = "durable-subscription-name";
String headerValue = "123";
StompHeaders subscribeHeaders = new StompHeaders();
subscribeHeaders.setDestination("/topic/foo");
subscribeHeaders.set(headerName, headerValue);
StompFrameHandler frameHandler = mock(StompFrameHandler.class);
Subscription subscription = this.session.subscribe(subscribeHeaders, frameHandler);
StompHeaders unsubscribeHeaders = new StompHeaders();
unsubscribeHeaders.set(headerName, subscription.getSubscriptionHeaders().getFirst(headerName));
subscription.unsubscribe(unsubscribeHeaders);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.UNSUBSCRIBE);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(2);
assertThat(stompHeaders.getId()).isEqualTo(subscription.getSubscriptionId());
assertThat(stompHeaders.getFirst(headerName)).isEqualTo(headerValue);
}
@Test
public void ack() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
String messageId = "123";
this.session.acknowledge(messageId, true);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.ACK);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(1);
assertThat(stompHeaders.getId()).isEqualTo(messageId);
}
@Test
public void nack() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
String messageId = "123";
this.session.acknowledge(messageId, false);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
assertThat(accessor.getCommand()).isEqualTo(StompCommand.NACK);
StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(stompHeaders.size()).as(stompHeaders.toString()).isEqualTo(1);
assertThat(stompHeaders.getId()).isEqualTo(messageId);
}
@Test
public void receiptReceived() {
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));
assertThat((Object) received.get()).isNull();
StompHeaderAccessor accessor = StompHeaderAccessor.create(StompCommand.RECEIPT);
accessor.setReceiptId("my-receipt");
accessor.setLeaveMutable(true);
this.session.handleMessage(MessageBuilder.createMessage(new byte[0], accessor.getMessageHeaders()));
assertThat(received.get()).isNotNull();
assertThat(received.get()).isTrue();
}
@Test
public void receiptReceivedBeforeTaskAdded() {
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));
assertThat(received.get()).isNotNull();
assertThat(received.get()).isTrue();
}
@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void receiptNotReceived() {
TaskScheduler taskScheduler = mock(TaskScheduler.class);
this.session.afterConnected(this.connection);
this.session.setTaskScheduler(taskScheduler);
AtomicReference<Boolean> notReceived = new AtomicReference<>();
ScheduledFuture future = mock(ScheduledFuture.class);
given(taskScheduler.schedule(any(Runnable.class), any(Date.class))).willReturn(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(), (Date) notNull());
Runnable scheduledTask = taskCaptor.getValue();
assertThat(scheduledTask).isNotNull();
assertThat((Object) notReceived.get()).isNull();
scheduledTask.run();
assertThat(notReceived.get()).isTrue();
verify(future).cancel(true);
verifyNoMoreInteractions(future);
}
@Test
public void disconnect() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
this.session.disconnect();
assertThat(this.session.isConnected()).isFalse();
verifyNoMoreInteractions(this.sessionHandler);
}
@Test
public void disconnectWithHeaders() {
this.session.afterConnected(this.connection);
assertThat(this.session.isConnected()).isTrue();
StompHeaders headers = new StompHeaders();
headers.add("foo", "bar");
this.session.disconnect(headers);
Message<byte[]> message = this.messageCaptor.getValue();
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
headers = StompHeaders.readOnlyStompHeaders(accessor.getNativeHeaders());
assertThat(headers.size()).as(headers.toString()).isEqualTo(1);
assertThat(headers.get("foo").size()).isEqualTo(1);
assertThat(headers.get("foo").get(0)).isEqualTo("bar");
assertThat(this.session.isConnected()).isFalse();
verifyNoMoreInteractions(this.sessionHandler);
}
}