dubbo-samples-attachment/src/test/java/org/apache/dubbo/samples/attachment/AttachmentServiceIT.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.dubbo.samples.attachment;

import org.apache.dubbo.rpc.RpcContext;
import org.apache.dubbo.samples.attachment.api.AttachmentService;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath*:spring/attachment-consumer.xml")
public class AttachmentServiceIT {
    @Autowired
    @Qualifier("demoService")
    private AttachmentService service;

    @Test
    public void testAttachment() {
        RpcContext.getContext().setAttachment("index", "1");
        String result = service.sayHello("dubbo");
        Assert.assertTrue(result.startsWith("Hello dubbo"));
        Assert.assertTrue(result.endsWith("index: 1"));
        RpcContext.getContext().setAttachment("index", "2");
        result = service.sayHello("dubbo");
        Assert.assertTrue(result.endsWith("index: 2"));
        result = service.sayHello("dubbo");
        Assert.assertTrue(result.endsWith("index: null"));
    }


}