/*
* Copyright 2002-2010 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.transformer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
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.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.PollableChannel;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Mark Fisher
* @author David Turanski
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class SpelHeaderEnricherIntegrationTests {
@Autowired
private MessageChannel simpleInput;
@Autowired
private MessageChannel beanResolvingInput;
@Autowired
private MessageChannel expressionNotExecutedInput;
@Autowired
private MessageChannel headerNotRemovedInput;
@Autowired
private MessageChannel headerRemovedInput;
@Autowired
@Qualifier("output")
private PollableChannel output;
@Test
public void simple() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.simpleInput.send(message);
Message<?> result = output.receive(0);
assertEquals(8, result.getHeaders().get("testHeader"));
}
@Test
public void beanResolving() {
Message<?> message = MessageBuilder.withPayload("test").setHeader("num", 3).build();
this.beanResolvingInput.send(message);
Message<?> result = output.receive(0);
assertEquals(243, result.getHeaders().get("num"));
}
@Test
public void suppressBeanExecution() {
Message<?> message = MessageBuilder.withPayload("test").setHeader("num", 3).build();
this.expressionNotExecutedInput.send(message);
Message<?> result = output.receive(0);
assertEquals(3, result.getHeaders().get("num"));
}
@Test
public void headerNotRemoved() {
Message<?> message = MessageBuilder.withPayload("test").setHeader("num", 3).build();
this.headerNotRemovedInput.send(message);
Message<?> result = output.receive(0);
assertEquals(3, result.getHeaders().get("num"));
}
@Test
public void headerRemoved() {
Message<?> message = MessageBuilder.withPayload("test").setHeader("num", 3).build();
this.headerRemovedInput.send(message);
Message<?> result = output.receive(0);
assertNull(result.getHeaders().get("num"));
}
static class TestBean {
public int getValue() {
return 5;
}
}
}