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Add example of testing actors with subclassing (#24539)

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This commit is contained in:
Arnout Engelen 2018-02-13 19:29:30 +01:00 • committed by Johan Andrén
parent 3bd3f00c41
commit f2e39c7534
3 changed files with 97 additions and 1 deletions
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32
akka-docs/src/test/scala/docs/testkit/TestkitDocSpec.scala
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@ -69,6 +69,22 @@ object TestKitDocSpec {
//#test-probe-forward-actors
//#timer
case class TriggerScheduling(foo: String)
object SchedKey
case class ScheduledMessage(foo: String)
class TestTimerActor extends Actor with Timers {
override def receive = {
case TriggerScheduling(foo) ⇒ triggerScheduling(ScheduledMessage(foo))
}
def triggerScheduling(msg: ScheduledMessage) =
timers.startSingleTimer(SchedKey, msg, 500.millis)
}
//#timer
class LoggingActor extends Actor {
//#logging-receive
import akka.event.LoggingReceive
@ -277,6 +293,22 @@ class TestKitDocSpec extends AkkaSpec with DefaultTimeout with ImplicitSender {
//#test-probe-forward
}
"demonstrate using inheritance to test timers" in {
//#timer-test
import akka.testkit.TestProbe
import akka.actor.Props
val probe = TestProbe()
val actor = system.actorOf(Props(new TestTimerActor() {
override def triggerScheduling(msg: ScheduledMessage) =
probe.ref ! msg
}))
actor ! TriggerScheduling("abc")
probe.expectMsg(ScheduledMessage("abc"))
//#timer-test
}
"demonstrate calling thread dispatcher" in {
//#calling-thread-dispatcher
import akka.testkit.CallingThreadDispatcher