Fixed remote actor protobuf message serialization problem + added tests

akka-core/src/test/scala/ProtobufActorMessageSerializationSpec.scala

@@ -0,0 +1,72 @@
+package se.scalablesolutions.akka.actor
+
+import java.util.concurrent.{CountDownLatch, TimeUnit}
+import org.scalatest.junit.JUnitSuite
+import org.junit.{Test, Before, After}
+
+import se.scalablesolutions.akka.remote.{RemoteServer, RemoteClient}
+import se.scalablesolutions.akka.dispatch.Dispatchers
+import se.scalablesolutions.akka.serialization.Serializable.Protobuf
+
+import ProtobufProtocol.ProtobufPOJO
+
+/* ---------------------------
+Uses this Protobuf message:
+
+message ProtobufPOJO {
+  required uint64 id = 1;
+  required string name = 2;
+  required bool status = 3;
+}
+--------------------------- */
+
+object ProtobufActorMessageSerializationSpec {
+  val unit = TimeUnit.MILLISECONDS
+  val HOSTNAME = "localhost"
+  val PORT = 9990
+  var server: RemoteServer = null
+
+  class RemoteActorSpecActorBidirectional extends Actor {
+    start
+    def receive = {
+      case pojo: ProtobufPOJO =>
+        val id = pojo.getId
+        reply(id + 1)
+      case msg =>
+        throw new RuntimeException("Expected a ProtobufPOJO message but got: " + msg)
+    }
+  }
+}
+
+class ProtobufActorMessageSerializationSpec extends JUnitSuite {
+  import ProtobufActorMessageSerializationSpec._
+
+  @Before
+  def init() {
+    server = new RemoteServer
+    server.start(HOSTNAME, PORT)
+    server.register("RemoteActorSpecActorBidirectional", new RemoteActorSpecActorBidirectional)
+    Thread.sleep(1000)
+  }
+
+  // make sure the servers shutdown cleanly after the test has finished
+  @After
+  def finished() {
+    server.shutdown
+    RemoteClient.shutdownAll
+    Thread.sleep(1000)
+  }
+
+  @Test
+  def shouldSendReplyAsync = {
+    val actor = RemoteClient.actorFor("RemoteActorSpecActorBidirectional", 5000L, HOSTNAME, PORT)
+    val result = actor !! ProtobufPOJO.newBuilder
+        .setId(11)
+        .setStatus(true)
+        .setName("Coltrane")
+        .build
+    assert(12L === result.get.asInstanceOf[Long])
+    actor.stop
+  }
+}
+