/**
* Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
*/
package docs.testkit;
//#fullsample
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import akka.actor.ActorRef;
import akka.actor.ActorSystem;
import akka.actor.Props;
import akka.actor.UntypedActor;
import akka.testkit.JavaTestKit;
import scala.concurrent.duration.Duration;
public class TestKitSampleTest {
public static class SomeActor extends UntypedActor {
ActorRef target = null;
public void onReceive(Object msg) {
if (msg.equals("hello")) {
getSender().tell("world", getSelf());
if (target != null) target.forward(msg, getContext());
} else if (msg instanceof ActorRef) {
target = (ActorRef) msg;
getSender().tell("done", getSelf());
}
}
}
static ActorSystem system;
@BeforeClass
public static void setup() {
system = ActorSystem.create();
}
@AfterClass
public static void teardown() {
JavaTestKit.shutdownActorSystem(system);
system = null;
}
@Test
public void testIt() {
/*
* Wrap the whole test procedure within a testkit constructor
* if you want to receive actor replies or use Within(), etc.
*/
new JavaTestKit(system) {{
final Props props = Props.create(SomeActor.class);
final ActorRef subject = system.actorOf(props);
// can also use JavaTestKit “from the outside”
final JavaTestKit probe = new JavaTestKit(system);
// “inject” the probe by passing it to the test subject
// like a real resource would be passed in production
subject.tell(probe.getRef(), getRef());
// await the correct response
expectMsgEquals(duration("1 second"), "done");
// the run() method needs to finish within 3 seconds
new Within(duration("3 seconds")) {
protected void run() {
subject.tell("hello", getRef());
// This is a demo: would normally use expectMsgEquals().
// Wait time is bounded by 3-second deadline above.
new AwaitCond() {
protected boolean cond() {
return probe.msgAvailable();
}
};
// response must have been enqueued to us before probe
expectMsgEquals(Duration.Zero(), "world");
// check that the probe we injected earlier got the msg
probe.expectMsgEquals(Duration.Zero(), "hello");
Assert.assertEquals(getRef(), probe.getLastSender());
// Will wait for the rest of the 3 seconds
expectNoMsg();
}
};
}};
}
}
//#fullsample