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Scala 阿克卡:如何测试演员是否被阻止_Scala_Unit Testing_Akka - Fatal编程技术网

Scala 阿克卡:如何测试演员是否被阻止

Scala 阿克卡:如何测试演员是否被阻止,scala,unit-testing,akka,Scala,Unit Testing,Akka,我想知道测试演员是否在阿克卡停留的标准方法是什么。下面是一个我目前所做的例子;我担心我把事情复杂化了 import akka.actor.{Terminated, Actor, Props, ActorSystem} import akka.testkit.TestProbe class MyActor extends Actor { import MyActor._ override def receive: Receive = { case Stop => conte

我想知道测试演员是否在阿克卡停留的标准方法是什么。下面是一个我目前所做的例子;我担心我把事情复杂化了

import akka.actor.{Terminated, Actor, Props, ActorSystem}
import akka.testkit.TestProbe

class MyActor extends Actor {
  import MyActor._
  override def receive: Receive = {
    case Stop => context.stop(self)
  }
}

object MyActor {
  def props = Props(new MyActor)
  case object Stop
}


object MyActorSpec {

  val system = ActorSystem()
  val myActor = system.actorOf(MyActor.props)
  val testProbe = TestProbe()

  case object MyActorStopped

  val watcher = system.actorOf(Props(new Actor {
    context.watch(myActor)
    override def receive: Actor.Receive = {
      case Terminated(`myActor`) => testProbe.ref ! MyActorStopped
    }
  }))

  myActor ! MyActor.Stop
  testProbe.expectMsg(MyActorStopped)
}

您可以摆脱单独的观察者角色,只需从
testProbe
actor直接观察目标角色:

val testProbe = TestProbe()
testProbe watch myActor
myActor ! MyActor.Stop
testProbe.expectTerminated(myActor)

请参阅Akka测试文档的相关部分。

非常好-我希望有类似的内容。不知道我是怎么错过的,干杯。我还想补充一点,当很难获得
ActorRef
传递给
expectTerminated()
方法时,例如,ref是作为另一个参与者的孩子创建的,我发现捕获已停止的ref并对其进行检查非常有用,例如,它的名称:
val msg=testProbe.expectMsgType[终止];断言(msg.actor.path.name==“myActor”)
使用testActor而不是testProbe有什么问题吗?
此手表myActor
myActor!myActor.Stop
预期终止(myActor)