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Towards getting-started docs

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Endre Sándor Varga 2017-02-27 10:09:36 +01:00
parent ecbcc56f28
commit 435d95bcdc
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akka-docs-new/src/test/scala/tutorial_3/DeviceGroupSpec.scala Normal file
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/**
* 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 {
"be able to register a device actor" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor1 = probe.lastSender
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device2"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor2 = probe.lastSender
// Check that the device actors are working
probe.send(deviceActor1, Device.RecordTemperature(requestId = 0, 1.0))
probe.expectMsg(Device.TemperatureRecorded(requestId = 0))
probe.send(deviceActor2, Device.RecordTemperature(requestId = 1, 2.0))
probe.expectMsg(Device.TemperatureRecorded(requestId = 1))
}
"ignore requests for wrong groupId" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("wrongGroup", "device1"))
probe.expectNoMsg(500.milliseconds)
}
"return same actor for same deviceId" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor1 = probe.lastSender
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor2 = probe.lastSender
deviceActor1 should ===(deviceActor2)
}
"be able to list active devices" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device2"))
probe.expectMsg(DeviceManager.DeviceRegistered)
probe.send(groupActor, DeviceGroup.RequestDeviceList(requestId = 0))
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"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val toShutDown = probe.lastSender
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device2"))
probe.expectMsg(DeviceManager.DeviceRegistered)
probe.send(groupActor, DeviceGroup.RequestDeviceList(requestId = 0))
probe.expectMsg(DeviceGroup.ReplyDeviceList(requestId = 0, Set("device1", "device2")))
probe.watch(toShutDown)
toShutDown ! PoisonPill
probe.expectTerminated(toShutDown)
probe.send(groupActor, DeviceGroup.RequestDeviceList(requestId = 0))
probe.expectMsg(DeviceGroup.ReplyDeviceList(requestId = 0, Set("device2")))
}
"be able to collect temperatures from all active devices" in {
val probe = TestProbe()
val groupActor = system.actorOf(DeviceGroup.props("group"))
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device1"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor1 = probe.lastSender
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device2"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor2 = probe.lastSender
probe.send(groupActor, DeviceManager.RequestTrackDevice("group", "device3"))
probe.expectMsg(DeviceManager.DeviceRegistered)
val deviceActor3 = probe.lastSender
// Check that the device actors are working
probe.send(deviceActor1, Device.RecordTemperature(requestId = 0, 1.0))
probe.expectMsg(Device.TemperatureRecorded(requestId = 0))
probe.send(deviceActor2, Device.RecordTemperature(requestId = 1, 2.0))
probe.expectMsg(Device.TemperatureRecorded(requestId = 1))
// No temperature for device3
probe.send(groupActor, DeviceGroup.RequestAllTemperatures(requestId = 0))
probe.expectMsg(
DeviceGroup.RespondAllTemperatures(
requestId = 0,
temperatures = Map(
"device1" -> Some(1.0),
"device2" -> Some(2.0),
"device3" -> None
)
)
)
}
}
}