//Dstl (c) Crown Copyright 2017
package uk.gov.dstl.baleen.resources;

import static org.junit.Assert.assertEquals;

import java.util.Map;

import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;

import org.apache.uima.resource.Parameter;
import org.apache.uima.resource.impl.CustomResourceSpecifier_impl;
import org.apache.uima.resource.impl.Parameter_impl;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.google.common.collect.Maps;

public class SharedActiveMQResourceTest {
	SharedActiveMQResource samr;

	private static String HOST_VALUE = "localhost";
	private static String PROTOCOL_VALUE = "vm";
	private static String BROKERARGS_VALUE = "broker.persistent=false";

	@Before
	public void beforeTest() throws Exception {

		samr = new SharedActiveMQResource();
		final CustomResourceSpecifier_impl samrSpecifier = new CustomResourceSpecifier_impl();
		final Parameter[] configParams = new Parameter[] {
				new Parameter_impl(SharedActiveMQResource.PARAM_PROTOCOL, PROTOCOL_VALUE),
				new Parameter_impl(SharedActiveMQResource.PARAM_HOST, HOST_VALUE),
				new Parameter_impl(SharedActiveMQResource.PARAM_BROKERARGS, BROKERARGS_VALUE) };
		samrSpecifier.setParameters(configParams);
		final Map<String, Object> config = Maps.newHashMap();
		samr.initialize(samrSpecifier, config);

	}

	@Test
	public void cleanInitialise() {
		// as long as there are no exceptions then pass
	}

	@Test
	public void providesValidConsumer() throws JMSException {
		final String queueName = "test";
		final String messageSelector = "";
		final MessageConsumer consumer = samr.createConsumer(queueName, messageSelector);
		// use producer to test consumer receiving messages
		// get same dest as consumer
		final Destination destination = samr.getSession().createQueue(queueName);
		final Message msg = samr.getSession().createTextMessage("hello, world");
		samr.getProducer().send(destination, msg);
		final Message received = consumer.receive();
		// should get back the same message that was sent
		assertEquals(msg, received);

	}

	@After
	public void afterTest() throws Exception {
		if (samr != null) {
			samr.destroy();
			samr = null;
		}
	}
}