/*
* 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.splitter;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import java.util.List;
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
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class DynamicExpressionSplitterIntegrationTests {
@Autowired
private MessageChannel input;
@Autowired
private PollableChannel output;
@Test
public void simple() {
Message<?> message = MessageBuilder.withPayload(new TestBean()).setHeader("foo", "foo").build();
this.input.send(message);
Message<?> one = output.receive(0);
Message<?> two = output.receive(0);
Message<?> three = output.receive(0);
Message<?> four = output.receive(0);
assertEquals(new Integer(1), one.getPayload());
assertEquals("foo", one.getHeaders().get("foo"));
assertEquals(new Integer(2), two.getPayload());
assertEquals("foo", two.getHeaders().get("foo"));
assertEquals(new Integer(3), three.getPayload());
assertEquals("foo", three.getHeaders().get("foo"));
assertEquals(new Integer(4), four.getPayload());
assertEquals("foo", four.getHeaders().get("foo"));
assertNull(output.receive(0));
}
static class TestBean {
private final List<Integer> numbers = new ArrayList<Integer>();
TestBean() {
for (int i = 1; i <= 10; i++) {
this.numbers.add(i);
}
}
public List<Integer> getNumbers() {
return this.numbers;
}
public String[] split(String s) {
return s.split(",");
}
}
}