/*
 * 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.amqp.rabbit.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.junit.BrokerRunning;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;

/**
 * @author Dave Syer
 * @author Gary Russell
 * @author Gunnar Hillert
 * @author Artem Bilan
 */
@RunWith(SpringRunner.class)
@DirtiesContext
public final class ExchangeParserIntegrationTests {

	@ClassRule
	public static BrokerRunning brokerIsRunning = BrokerRunning.isRunning();

	@Autowired
	private ConnectionFactory connectionFactory;

	@Autowired
	private Exchange fanoutTest;

	@Autowired
	private Exchange directTest;

	@Autowired
	@Qualifier("bucket")
	private Queue queue;

	@Autowired
	@Qualifier("bucket2")
	private Queue queue2;

	@Autowired
	@Qualifier("bucket.test")
	private Queue queue3;

	@BeforeClass
	@AfterClass
	public static void clean() {
		brokerIsRunning.deleteExchanges("fanoutTest", "directTest", "topicTest", "headersTest", "headersTestMulti");
	}

	@Test
	public void testBindingsDeclared() throws Exception {

		RabbitTemplate template = new RabbitTemplate(connectionFactory);
		template.convertAndSend(fanoutTest.getName(), "", "message");
		template.convertAndSend(fanoutTest.getName(), queue.getName(), "message");
		Thread.sleep(200);
		// The queue is anonymous so it will be deleted at the end of the test, but it should get the message as long as
		// we use the same connection
		String result = (String) template.receiveAndConvert(queue.getName());
		assertEquals("message", result);
		result = (String) template.receiveAndConvert(queue.getName());
		assertEquals("message", result);
	}

	@Test
	public void testDirectExchangeBindings() throws Exception {

		RabbitTemplate template = new RabbitTemplate(connectionFactory);

		template.convertAndSend(directTest.getName(), queue.getName(), "message");
		Thread.sleep(200);

		String result = (String) template.receiveAndConvert(queue.getName());
		assertEquals("message", result);

		template.convertAndSend(directTest.getName(), "", "message2");
		Thread.sleep(200);

		assertNull(template.receiveAndConvert(queue.getName()));

		result = (String) template.receiveAndConvert(queue2.getName());
		assertEquals("message2", result);

		template.convertAndSend(directTest.getName(), queue2.getName(), "message2");
		Thread.sleep(200);

		assertNull(template.receiveAndConvert(queue2.getName()));

		template.convertAndSend(directTest.getName(), queue3.getName(), "message2");
		Thread.sleep(200);

		result = (String) template.receiveAndConvert(queue3.getName());
		assertEquals("message2", result);
	}

}