/*
* Copyright 2002-2016 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.integration.aop;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.annotation.Header;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.integration.annotation.Publisher;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Oleg Zhurakousky
* @author Mark Fisher
* @since 2.0
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class MessagePublishingAnnotationUsageTests {
@Autowired
private TestBean testBean;
@Autowired
private QueueChannel channel;
@Test
public void headerWithExplicitName() {
String name = testBean.defaultPayload("John", "Doe");
assertNotNull(name);
Message<?> message = channel.receive(1000);
assertNotNull(message);
assertEquals("John Doe", message.getPayload());
assertEquals("Doe", message.getHeaders().get("last"));
}
@Test
public void headerWithImplicitName() {
String name = testBean.defaultPayloadButExplicitAnnotation("John", "Doe");
assertNotNull(name);
Message<?> message = channel.receive(1000);
assertNotNull(message);
assertEquals("John Doe", message.getPayload());
assertEquals("Doe", message.getHeaders().get("lname"));
}
@Test
public void payloadAsArgument() {
String name = testBean.argumentAsPayload("John", "Doe");
assertNotNull(name);
assertEquals("John Doe", name);
Message<?> message = channel.receive(1000);
assertNotNull(message);
assertEquals("John", message.getPayload());
assertEquals("Doe", message.getHeaders().get("lname"));
}
public static class TestBean {
@Publisher(channel = "messagePublishingAnnotationUsageTestChannel")
public String defaultPayload(String fname, @Header("last") String lname) {
return fname + " " + lname;
}
@Publisher(channel = "messagePublishingAnnotationUsageTestChannel")
@Payload
public String defaultPayloadButExplicitAnnotation(String fname, @Header String lname) {
return fname + " " + lname;
}
@Publisher(channel = "messagePublishingAnnotationUsageTestChannel")
public String argumentAsPayload(@Payload String fname, @Header String lname) {
return fname + " " + lname;
}
}
}