spring StompSubProtocolErrorHandlerTests 源码
spring StompSubProtocolErrorHandlerTests 代码
文件路径：/spring-websocket/src/test/java/org/springframework/web/socket/messaging/StompSubProtocolErrorHandlerTests.java
/*
* 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.web.socket.messaging;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.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;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Unit tests for {@link StompSubProtocolErrorHandler}.
* @author Rossen Stoyanchev
*/
public class StompSubProtocolErrorHandlerTests {
private StompSubProtocolErrorHandler handler;
@BeforeEach
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);
assertThat(accessor).isNotNull();
assertThat(accessor.getCommand()).isEqualTo(StompCommand.ERROR);
assertThat(accessor.getMessage()).isEqualTo(ex.getMessage());
byte[] expecteds = new byte[0];
assertThat(actual.getPayload()).isEqualTo(expecteds);
}
@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);
assertThat(accessor).isNotNull();
assertThat(accessor.getReceiptId()).isEqualTo(receiptId);
}
}
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