=str #22448 rewrite Source.empty to GraphStage

akka-docs/rst/scala/code/docs/actor/LOLSPEC.scala

@@ -0,0 +1,38 @@
+/**
+ * Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
+ */
+package docs.actor
+
+import akka.actor.ActorLogging
+import scala.language.postfixOps
+
+import akka.Done
+import akka.actor.{ ActorRef, CoordinatedShutdown }
+import akka.testkit._
+import akka.util._
+
+import scala.concurrent.{ Await, Future }
+import scala.concurrent.duration._
+
+import akka.actor.ActorSystem
+import akka.actor.Actor
+import akka.actor.Props
+import akka.testkit.{ ImplicitSender, TestKit }
+
+class LOLSPEC extends AkkaSpec(Map("akka.loglevel" -> "INFO")) {
+
+  "schedule a one-off task" in {
+    val miku = system.actorOf(Props(new Actor {
+      def receive = {
+        case x =>
+          println(s"sender() = ${sender()}")
+      }
+    }))
+
+    system.eventStream.subscribe(miku, classOf[Object])
+
+    system.eventStream.publish("Hello!")
+  }
+
+}
+