@Test
public void testOneSubscriberReceivesAMessage() {
final Subscriber subscriber = context.mock(Subscriber.class);
final String message = "message";
context.checking(
new Expectations() {
{
// never(subscriber).receive(message);
oneOf(subscriber).receive(message);
// exactly(1).of(subscriber).receive(message);
// atLeast(1).of(subscriber).receive(message);
// atMost(2).of(subscriber).receive(message);
// between(1, 5).of(subscriber).receive(message);
// allowing(subscriber).receive(message);
will(returnValue("Hello world"));
}
});
Publisher publisher = new Publisher();
publisher.add(subscriber);
// execute
String answer = publisher.publish(message);
// verify
context.assertIsSatisfied();
Assert.assertEquals("Hello world", answer);
}
private void publish(IConfig config, File dir) throws Exception {
String clazz = config.getString("class", null);
Publisher publisher = null;
if (clazz == null) publisher = new PathPublisher();
else publisher = getAqua().createPublisher(clazz);
publisher.publish(config, dir);
}
private void fireTimeout() {
publisher.publish(
new Distributor<KioskModeHandler.Listener>() {
@Override
public void deliverTo(Listener subscriber) {
subscriber.notifyTimedOut();
}
});
}
@Test
public void testBPubSub() throws InterruptedException {
String topic = "test";
// Start pubsub server
Server server =
new Server("127.0.0.1", Settings.CLIENT_SUBSCRIBE_PORT, Settings.CLIENT_PUBLISH_PORT);
server.start();
// Create publisher and subscriber
Publisher publisher = new Publisher("127.0.0.1", Settings.CLIENT_PUBLISH_PORT);
Subscriber subscriber = new Subscriber("127.0.0.1", Settings.CLIENT_SUBSCRIBE_PORT);
// Subscribe to test topic
TestPubSubCallback cb = new TestPubSubCallback();
subscriber.subscribe(topic, cb);
Thread.sleep(1000);
// Publish a message
System.out.println("Publisher publishing " + "hello" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello").build());
cb.awaitMessage("hello");
// Publish a message
System.out.println("Publisher publishing " + "hello" + " on topic " + "badtest");
publisher.publish(
"badtest", PubSubProtos.StringMessage.newBuilder().setMessage("hello").build());
cb.awaitNoMessage("hello");
// Publish a message
System.out.println("Publisher publishing " + "hello2" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello2").build());
cb.awaitMessage("hello2");
// Unsubscribe
subscriber.unsubscribe(topic, cb);
Thread.sleep(1000);
// Publish a message
System.out.println("Publisher publishing " + "hello2" + " on topic " + topic);
publisher.publish(topic, PubSubProtos.StringMessage.newBuilder().setMessage("hello2").build());
cb.awaitNoMessage("hello2");
}
