content: /*
   * Copyright 2013-2023 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 com.alibaba.cloud.stream.binder.rocketmq;
  
  import com.alibaba.cloud.stream.binder.rocketmq.support.RocketMQMessageConverterSupport;
  import org.apache.rocketmq.common.message.MessageConst;
  import org.junit.jupiter.api.Test;
  
  import org.springframework.messaging.Message;
  import org.springframework.messaging.support.MessageBuilder;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  /**
   * @author Sorie
   */
  public class RocketMQMessageConverterSupportTest {
  
  	@Test
  	public void convertMessage2MQBlankHeaderTest() {
  		String destination = "test";
  		Message message = MessageBuilder.withPayload("msg")
  				.setHeader(MessageConst.PROPERTY_TAGS, "a")
  				.setHeader("test", "")
  				.build();
  		org.apache.rocketmq.common.message.Message rkmqMsg =
  				RocketMQMessageConverterSupport.convertMessage2MQ(destination, message);
  		String testProp = rkmqMsg.getProperty("test");
  		String tagProp = rkmqMsg.getProperty(MessageConst.PROPERTY_TAGS);
  		assertThat(testProp).isNull();
  		assertThat(tagProp).isEqualTo("a");
  	}
  }
  