/*
 * Copyright 2002-2015 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.channel.interceptor;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
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.messaging.support.GenericMessage;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * @author David Turanski
 * @author Artem Bilan
 * @since 2.0
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@DirtiesContext
public class GlobalChannelInterceptorSubElementTests {

	@Autowired
	@Qualifier("inputA")
	MessageChannel inputA;

	@Autowired
	@Qualifier("wiretap")
	PollableChannel wiretapChannel;

	@Autowired
	@Qualifier("wiretap1")
	PollableChannel wiretap1;

	@Test
	public void testWiretapSubElement() {
		this.inputA.send(new GenericMessage<String>("hello"));
		Message<?> result = this.wiretapChannel.receive(100);
		assertNotNull(result);
		assertEquals("hello", result.getPayload());
		assertNull(this.wiretapChannel.receive(1));
		assertNull(this.wiretap1.receive(1));
	}

}