added the supervisor module to akka

supervisor/src/test/scala/SupervisorStateSuite.scala

@@ -0,0 +1,77 @@
+/**
+ * Copyright (C) 2009 Scalable Solutions.
+ */
+
+package com.scalablesolutions.akka.supervisor
+
+import org.specs.runner.JUnit4
+import org.specs.Specification
+
+import scala.actors._
+import scala.actors.Actor._
+
+/**
+ * @author <a href="http://jonasboner.com">Jonas Bon&#233;r</a>
+ */
+class SupervisorStateTest extends JUnit4(supervisorStateSpec) // for JUnit4 and Maven
+object supervisorStateSpec extends Specification {
+  val dummyActor = new GenericServer { override def body: PartialFunction[Any, Unit] = { case _ => }}
+  val newDummyActor = () => dummyActor
+  var state: SupervisorState = _
+  var proxy: GenericServerContainer = _
+  var supervisor: Supervisor = _
+
+  proxy = new GenericServerContainer("server1", newDummyActor)
+  object factory extends SupervisorFactory {
+    override def getSupervisorConfig: SupervisorConfig = {
+      SupervisorConfig(
+        RestartStrategy(AllForOne, 3, 100),
+        Worker(
+          proxy,
+          LifeCycle(Permanent, 100))
+        :: Nil)
+    }
+  }
+
+  supervisor = factory.newSupervisor
+  state = new SupervisorState(supervisor, new AllForOneStrategy(3, 100))
+
+  "supervisor state should return added server" in {
+    state.addServerContainer(proxy)
+    state.getServerContainer("server1") match {
+      case None => fail("should have returned server")
+      case Some(server) =>
+        assert(server != null)
+        assert(server.isInstanceOf[GenericServerContainer])
+        assert(proxy === server)
+    }
+  }
+
+  "supervisor state should remove added server" in {
+    state.addServerContainer(proxy)
+
+    state.removeServerContainer("server1")
+    state.getServerContainer("server1") match {
+      case Some(_) => fail("should have returned None")
+      case None =>
+    }
+    state.getServerContainer("dummyActor") match {
+      case Some(_) => fail("should have returned None")
+      case None =>
+    }
+  }
+
+  "supervisor state should fail getting non-existent server by symbol" in {
+    state.getServerContainer("server2") match {
+      case Some(_) => fail("should have returned None")
+      case None =>
+    }
+  }
+
+  "supervisor state should fail getting non-existent server by actor" in {
+    state.getServerContainer("dummyActor") match {
+      case Some(_) => fail("should have returned None")
+      case None =>
+    }
+  }
+}