/*
* 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.aggregator.scenarios;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
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.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
* @since 2.0
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class AggregatorReplyChannelTests {
@Autowired
private volatile MessageChannel input;
@Autowired
private volatile PollableChannel output;
private final List<String> list = new ArrayList<String>();
@Before
public void setupList() {
list.add("foo");
list.add("bar");
}
@Test
public void replyChannelHeader() {
this.verifyReply(MessageBuilder.withPayload(list).setReplyChannel(output).build());
}
@Test // INT-1095
public void replyChannelNameHeader() {
this.verifyReply(MessageBuilder.withPayload(list).setReplyChannelName("output").build());
}
private void verifyReply(Message<?> message) {
assertNull(output.receive(0));
input.send(message);
Message<?> result = output.receive(0);
assertNotNull(result);
assertTrue(result.getPayload() instanceof List);
List<?> resultList = (List<?>) result.getPayload();
assertEquals(2, resultList.size());
assertTrue(resultList.contains("foo"));
assertTrue(resultList.contains("bar"));
}
}