/** Test that the broker starts up and sets SERVICE_UP correctly. */
@Test(groups = {"Integration", "WIP"})
public void canStartupAndShutdown() throws Exception {
rabbit = app.createAndManageChild(EntitySpec.create(RabbitBroker.class));
rabbit.start(ImmutableList.of(testLocation));
EntityTestUtils.assertAttributeEqualsEventually(rabbit, Startable.SERVICE_UP, true);
rabbit.stop();
assertFalse(rabbit.getAttribute(Startable.SERVICE_UP));
}
/** Test that an AMQP client can connect to and use the broker. */
@Test(groups = {"Integration", "WIP"})
public void testClientConnection() throws Exception {
rabbit = app.createAndManageChild(EntitySpec.create(RabbitBroker.class));
rabbit.start(ImmutableList.of(testLocation));
EntityTestUtils.assertAttributeEqualsEventually(rabbit, Startable.SERVICE_UP, true);
byte[] content = "MessageBody".getBytes(Charsets.UTF_8);
String queue = "queueName";
Channel producer = null;
Channel consumer = null;
try {
producer = getAmqpChannel(rabbit);
consumer = getAmqpChannel(rabbit);
producer.queueDeclare(queue, true, false, false, ImmutableMap.<String, Object>of());
producer.queueBind(queue, AmqpExchange.DIRECT, queue);
producer.basicPublish(AmqpExchange.DIRECT, queue, null, content);
QueueingConsumer queueConsumer = new QueueingConsumer(consumer);
consumer.basicConsume(queue, true, queueConsumer);
QueueingConsumer.Delivery delivery =
queueConsumer.nextDelivery(60 * 1000l); // one minute timeout
assertEquals(delivery.getBody(), content);
} finally {
closeSafely(producer, 10 * 1000);
closeSafely(consumer, 10 * 1000);
}
}
private Channel getAmqpChannel(RabbitBroker rabbit) throws Exception {
String uri = rabbit.getAttribute(MessageBroker.BROKER_URL);
log.warn("connecting to rabbit {}", uri);
ConnectionFactory factory = new ConnectionFactory();
factory.setUri(uri);
Connection conn = factory.newConnection();
Channel channel = conn.createChannel();
return channel;
}