pekko/akka-docs/src/test/scala/tutorial_3/DeviceGroupSpec.scala
2017-05-15 15:51:51 +02:00

107 lines
3.9 KiB
Scala

/**
* Copyright (C) 2009-2017 Lightbend Inc. <http://www.lightbend.com>
*/
package tutorial_3
import akka.actor.PoisonPill
import akka.testkit.{ AkkaSpec, TestProbe }
import scala.concurrent.duration._
class DeviceGroupSpec extends AkkaSpec {
"DeviceGroup actor" must {
//#device-group-test-registration
"be able to register a device actor" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device1"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor1 = probe.lastSender
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device2"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor2 = probe.lastSender
deviceActor1 should !==(deviceActor2)
// Check that the device actors are working
deviceActor1.tell(Device.RecordTemperature(requestId = 0, 1.0), probe.ref)
probe.expectMsg(Device.TemperatureRecorded(requestId = 0))
deviceActor2.tell(Device.RecordTemperature(requestId = 1, 2.0), probe.ref)
probe.expectMsg(Device.TemperatureRecorded(requestId = 1))
}
"ignore requests for wrong groupId" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
groupActor.tell(DeviceManager.RequestTrackDevice("wrongGroup", "device1"), probe.ref)
probe.expectNoMsg(500.milliseconds)
}
//#device-group-test-registration
//#device-group-test3
"return same actor for same deviceId" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device1"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor1 = probe.lastSender
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device1"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor2 = probe.lastSender
deviceActor1 should ===(deviceActor2)
}
//#device-group-test3
//#device-group-list-terminate-test
"be able to list active devices" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device1"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device2"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
groupActor.tell(DeviceGroup.RequestDeviceList(requestId = 0), probe.ref)
probe.expectMsg(DeviceGroup.ReplyDeviceList(requestId = 0, Set("device1", "device2")))
}
"be able to list active devices after one shuts down" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device1"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
val toShutDown = probe.lastSender
groupActor.tell(DeviceManager.RequestTrackDevice("group", "device2"), probe.ref)
probe.expectMsg(DeviceManager.DeviceRegistered)
groupActor.tell(DeviceGroup.RequestDeviceList(requestId = 0), probe.ref)
probe.expectMsg(DeviceGroup.ReplyDeviceList(requestId = 0, Set("device1", "device2")))
probe.watch(toShutDown)
toShutDown ! PoisonPill
probe.expectTerminated(toShutDown)
// using awaitAssert to retry because it might take longer for the groupActor
// to see the Terminated, that order is undefined
probe.awaitAssert {
groupActor.tell(DeviceGroup.RequestDeviceList(requestId = 1), probe.ref)
probe.expectMsg(DeviceGroup.ReplyDeviceList(requestId = 1, Set("device2")))
}
}
//#device-group-list-terminate-test
}
}