/*
* Copyright 2002-2014 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.handler;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.transformer.HeaderEnricher;
/**
* @author Mark Fisher
* @since 2.0
*/
public class MethodInvokingHeaderEnricherTests {
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void emptyHeadersOnRequest() {
TestBean testBean = new TestBean();
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(testBean, "process");
HeaderEnricher enricher = new HeaderEnricher();
enricher.setMessageProcessor(processor);
enricher.setDefaultOverwrite(true);
Message<?> message = MessageBuilder.withPayload("test").build();
Message<?> result = enricher.transform(message);
assertEquals("TEST", result.getHeaders().get("foo"));
assertEquals("ABC", result.getHeaders().get("bar"));
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void overwriteFalseByDefault() {
TestBean testBean = new TestBean();
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(testBean, "process");
HeaderEnricher enricher = new HeaderEnricher();
enricher.setMessageProcessor(processor);
Message<?> message = MessageBuilder.withPayload("test").setHeader("bar", "XYZ").build();
Message<?> result = enricher.transform(message);
assertEquals("TEST", result.getHeaders().get("foo"));
assertEquals("XYZ", result.getHeaders().get("bar"));
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void overwriteFalseExplicit() {
TestBean testBean = new TestBean();
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(testBean, "process");
HeaderEnricher enricher = new HeaderEnricher();
enricher.setMessageProcessor(processor);
enricher.setDefaultOverwrite(false);
Message<?> message = MessageBuilder.withPayload("test").setHeader("bar", "XYZ").build();
Message<?> result = enricher.transform(message);
assertEquals("TEST", result.getHeaders().get("foo"));
assertEquals("XYZ", result.getHeaders().get("bar"));
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Test
public void overwriteTrue() {
TestBean testBean = new TestBean();
MethodInvokingMessageProcessor processor = new MethodInvokingMessageProcessor(testBean, "process");
HeaderEnricher enricher = new HeaderEnricher();
enricher.setMessageProcessor(processor);
enricher.setDefaultOverwrite(true);
Message<?> message = MessageBuilder.withPayload("test").setHeader("bar", "XYZ").build();
Message<?> result = enricher.transform(message);
assertEquals("TEST", result.getHeaders().get("foo"));
assertEquals("ABC", result.getHeaders().get("bar"));
}
public static class TestBean {
public Map<String, Object> process(@Payload("toUpperCase()") String s) {
Map<String, Object> map = new HashMap<String, Object>();
map.put("foo", s);
map.put("bar", "ABC");
return map;
}
}
}