53 lines
1.5 KiB
Scala
53 lines
1.5 KiB
Scala
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/**
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* Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com>
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*/
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package docs.io
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import java.net.{Inet6Address, InetSocketAddress, NetworkInterface, StandardProtocolFamily}
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import java.nio.channels.DatagramChannel
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import akka.actor.{ActorSystem, Props}
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import akka.testkit.TestKit
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import org.scalatest.{BeforeAndAfter, WordSpecLike}
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import scala.collection.JavaConversions.enumerationAsScalaIterator
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class ScalaUdpMulticastSpec extends TestKit(ActorSystem("ScalaUdpMulticastSpec")) with WordSpecLike with BeforeAndAfter {
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"listener" should {
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"send message back to sink" in {
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val Some(ipv6Iface) = NetworkInterface.getNetworkInterfaces.collectFirst {
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case iface if iface.getInetAddresses.exists(_.isInstanceOf[Inet6Address]) => iface
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}
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val port = TestUtils.temporaryUdpIpv6Port(ipv6Iface)
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val (iface, group, msg, sink) = (ipv6Iface.getName, "FF33::1200", "ohi", testActor)
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val listener = system.actorOf(Props(classOf[Listener], iface, group, port, sink))
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val sender = system.actorOf(Props(classOf[Sender], group, port, msg))
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expectMsg(msg)
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// unbind
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system.stop(listener)
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}
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}
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def afterAll = {
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TestKit.shutdownActorSystem(system)
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}
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}
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object TestUtils {
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def temporaryUdpIpv6Port(iface: NetworkInterface) = {
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val serverSocket = DatagramChannel.open(StandardProtocolFamily.INET6).socket()
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serverSocket.bind(new InetSocketAddress(iface.getInetAddresses.nextElement(), 0))
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val port = serverSocket.getLocalPort
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serverSocket.close()
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port
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}
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}
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