/*
* Copyright 2002-2008 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.integration;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
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.integration.IntegrationMessageHeaderAccessor;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.PollableChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Iwein Fuld
* @author Alex Peters
* @author Oleg Zhurakousky
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
public class AggregatorExpressionIntegrationTests {
@Autowired
@Qualifier("input")
private MessageChannel input;
@Autowired
@Qualifier("output")
private PollableChannel output;
@Test//(timeout=5000)
public void testVanillaAggregation() throws Exception {
for (int i = 0; i < 5; i++) {
Map<String, Object> headers = stubHeaders(i, 5, 1);
input.send(new GenericMessage<Integer>(i, headers));
}
assertEquals("[0, 1, 2, 3, 4]", output.receive().getPayload());
}
private Map<String, Object> stubHeaders(int sequenceNumber, int sequenceSize, int correllationId) {
Map<String, Object> headers = new HashMap<String, Object>();
headers.put(IntegrationMessageHeaderAccessor.SEQUENCE_NUMBER, sequenceNumber);
headers.put(IntegrationMessageHeaderAccessor.SEQUENCE_SIZE, sequenceSize);
headers.put(IntegrationMessageHeaderAccessor.CORRELATION_ID, correllationId);
return headers;
}
}