/*
 * 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.jmx.config;

import static org.junit.Assert.assertEquals;

import java.util.Set;

import javax.management.MBeanServer;
import javax.management.ObjectName;

import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.SubscribableChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * @author Dave Syer
 * @author Gary Russell
 * @since 2.0
 */
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext
public class MethodInvokerTests {

	@Autowired
	private MBeanServer server;

	@Autowired
	private MessageChannel echos;

	@Autowired
	private SubscribableChannel underscores;

	@Test
	public void testHandlerMBeanRegistration() throws Exception {
		Set<ObjectName> names = server.queryNames(new ObjectName("test.MethodInvoker:type=MessageHandler,*"), null);
		// System . err.println(names);
		// the router and the error handler...
		assertEquals(2, names.size());
		underscores.subscribe(message -> assertEquals("foo", message.getPayload()));
		echos.send(MessageBuilder.withPayload("foo").setHeader("entity-type", "underscore").build());
	}

}