/*
* 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.web.socket.messaging;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHeaders;
import org.springframework.messaging.simp.stomp.StompCommand;
import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.messaging.support.MessageHeaderAccessor;
/**
* Unit tests for {@link StompSubProtocolErrorHandler}.
* @author Rossen Stoyanchev
*/
public class StompSubProtocolErrorHandlerTests {
private StompSubProtocolErrorHandler handler;
@Before
public void setUp() throws Exception {
this.handler = new StompSubProtocolErrorHandler();
}
@Test
public void handleClientMessageProcessingError() throws Exception {
Exception ex = new Exception("fake exception");
Message<byte[]> actual = this.handler.handleClientMessageProcessingError(null, ex);
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(actual, StompHeaderAccessor.class);
assertNotNull(accessor);
assertEquals(StompCommand.ERROR, accessor.getCommand());
assertEquals(ex.getMessage(), accessor.getMessage());
assertArrayEquals(new byte[0], actual.getPayload());
}
@Test
public void handleClientMessageProcessingErrorWithReceipt() throws Exception {
String receiptId = "123";
StompHeaderAccessor clientHeaderAccessor = StompHeaderAccessor.create(StompCommand.SEND);
clientHeaderAccessor.setReceipt(receiptId);
MessageHeaders clientHeaders = clientHeaderAccessor.getMessageHeaders();
Message<byte[]> clientMessage = MessageBuilder.createMessage(new byte[0], clientHeaders);
Message<byte[]> actual = this.handler.handleClientMessageProcessingError(clientMessage, new Exception());
StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(actual, StompHeaderAccessor.class);
assertNotNull(accessor);
assertEquals(receiptId, accessor.getReceiptId());
}
}