【发布时间】:2014-08-20 02:46:16
【问题描述】:
我正在使用 scala IDE 进行开发。我有几个正在测试的演员。我编写了一个具有以下定义的 scala 测试套件并且没有任何问题:
import org.scalatest._
import akka.testkit._
import akka.actor.ActorSystem
import org.scalatest.BeforeAndAfterAll
import org.scalatest._
import scala.concurrent.duration._
import akka.actor.Props
import filters._
class ReaderSourceTest( _system: ActorSystem ) extends TestKit( _system ) with FunSuiteLike with BeforeAndAfterAll with ImplicitSender {
import ReaderSource._
//Must have a zero argument constructor
def this() = this( ActorSystem( "ReaderSourceSuite" ) )
override def afterAll = TestKit.shutdownActorSystem( system )
test( "Reader should be alive as an actor" ) {
val reader = system.actorOf( Props( classOf[ ReaderSource ], "dummy/file/name" ), "tstReaderA" )
reader ! Ping( "Hello" )
expectMsg( Pong( "Hello" ) )
}
}
然后我创建了另一个测试文件来测试另一个演员,如下所示:
import socketclient._
import org.scalatest._
import akka.testkit._
import akka.actor.ActorSystem
import org.scalatest.BeforeAndAfterAll
import scala.concurrent.duration._
import akka.actor.Props
import org.scalatest.fixture.FunSuiteLike
import java.net.InetAddress
import org.kdawg.CommProtocol.CommMessages._
import org.kdawg.CommProtocol.CommMessages
class NetworkTest( _system: ActorSystem ) extends TestKit( _system ) with FunSuiteLike with BeforeAndAfterAll with ImplicitSender
{
import NetworkTalker._
def this() = this( ActorSystem( "NetworkTalkerTest") )
override def afterAll = TestKit.shutdownActorSystem( system )
test( "Can Send a Packet" )
{
val net = system.actorOf( NetworkTalker.props("10.1.0.5", 31000), "TestA" )
val pktBuilder = CommMessage.newBuilder
pktBuilder.setType( MessageType.STATUS_REQUEST )
pktBuilder.setStatusRequest( CommProtocol.CommandsProtos.StatusRequest.newBuilder() )
val pkt = pktBuilder.build
net ! PktSend(1, pkt)
expectMsg( PktSent(1) )
}
}
我在上述类的最后一行不断收到以下错误
Multiple markers at this line
- type mismatch; found : org.kdawg.socketclient.NetworkTalker.PktSent required: NetworkTalkerTest.this.FixtureParam =>
Any
- type mismatch; found : org.kdawg.socketclient.NetworkTalker.PktSent required: NetworkTalkerTest.this.FixtureParam =>
谁能帮我解决这个问题?
【问题讨论】:
-
您是否在 Eclipse 中编译时遇到此错误,或者在使用 scalac 或 sbt 的控制台上进行编译?
-
您好 Roland,我在使用 Eclipse 编译时遇到错误。
-
当我在 sbt.found 中运行“测试”时,我也看到了问题:org.kdawg.socketclient.NetworkTalker.PktSent [error] required: NetworkTalkerTest.this.FixtureParam => Any [error] expectMsg (PktSent(1))
-
同时将测试移动到定义 ReaderSourceTest 的文件会导致问题消失。即,当我在同一个文件中编写两个测试时,它们会编译并运行。