Scala 阿克卡:如何测试演员是否被阻止
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
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)