From 24a681ccfa11447ded29653c115b223ba0d5f253 Mon Sep 17 00:00:00 2001
From: Philipp Haller <hallerp@gmail.com>
Date: Tue, 13 Dec 2011 15:53:35 +0100
Subject: Add Akka version of Futures TCK.

---
 test/files/jvm/scala-concurrent-tck-akka.scala | 338 +++++++++++++++++++++++++
 1 file changed, 338 insertions(+)
 create mode 100644 test/files/jvm/scala-concurrent-tck-akka.scala

(limited to 'test/files/jvm')

diff --git a/test/files/jvm/scala-concurrent-tck-akka.scala b/test/files/jvm/scala-concurrent-tck-akka.scala
new file mode 100644
index 0000000000..9fd709d05e
--- /dev/null
+++ b/test/files/jvm/scala-concurrent-tck-akka.scala
@@ -0,0 +1,338 @@
+
+
+import akka.dispatch.{
+  Future => future,
+  Promise => promise
+}
+
+import scala.concurrent.{
+  TimeoutException,
+  SyncVar,
+  ExecutionException
+}
+//import scala.concurrent.future
+//import scala.concurrent.promise
+//import scala.concurrent.await
+
+
+
+trait TestBase {
+
+  implicit val disp = akka.actor.ActorSystem().dispatcher
+
+  def once(body: (() => Unit) => Unit) {
+    val sv = new SyncVar[Boolean]
+    body(() => sv put true)
+    sv.take()
+  }
+  
+}
+
+
+trait FutureCallbacks extends TestBase {
+  
+  def testOnSuccess(): Unit = once {
+    done =>
+    var x = 0
+    val f = future {
+      x = 1
+    }
+    f onSuccess { case any =>
+      done()
+      assert(x == 1)
+    }
+  }
+  
+  def testOnSuccessWhenCompleted(): Unit = once {
+    done =>
+    var x = 0
+    val f = future {
+      x = 1
+    }
+    f onSuccess { case any =>
+      assert(x == 1)
+      x = 2
+      f onSuccess { case any =>
+        assert(x == 2)
+        done()
+      }
+    }
+  }
+  
+  def testOnSuccessWhenFailed(): Unit = once {
+    done =>
+    val f = future[Unit] {
+      done()
+      throw new Exception
+    }
+    f onSuccess { case any =>
+      assert(false)
+    }
+  }
+  
+  def testOnFailure(): Unit = once {
+    done =>
+    var x = 0
+    val f = future[Unit] {
+      x = 1
+      throw new Exception
+    }
+    f onSuccess { case any =>
+      done()
+      assert(false)
+    }
+    f onFailure {
+      case _ =>
+        done()
+        assert(x == 1)
+    }
+  }
+  
+  def testOnFailureWhenSpecialThrowable(num: Int, cause: Throwable): Unit = once {
+    done =>
+    val f = future[Unit] {
+      throw cause
+    }
+    f onSuccess { case any =>
+      done()
+      assert(false)
+    }
+    f onFailure {
+      case e: ExecutionException if (e.getCause == cause) =>
+        done()
+      case _ =>
+        done()
+        assert(false)
+    }
+  }
+  
+  def testOnFailureWhenTimeoutException(): Unit = once {
+    done =>
+    val f = future[Unit] {
+      throw new TimeoutException()
+    }
+    f onSuccess { case any =>
+      done()
+      assert(false)
+    }
+    f onFailure {
+      case e: TimeoutException =>
+        done()
+      case other =>
+        done()
+        assert(false)
+    }
+  }
+  
+  testOnSuccess()
+  testOnSuccessWhenCompleted()
+  testOnSuccessWhenFailed()
+  testOnFailure()
+  testOnFailureWhenSpecialThrowable(5, new Error)
+  testOnFailureWhenSpecialThrowable(6, new scala.util.control.ControlThrowable { })
+  testOnFailureWhenSpecialThrowable(7, new InterruptedException)
+  testOnFailureWhenTimeoutException()
+  
+}
+
+
+trait FutureCombinators extends TestBase {
+
+  // map: stub
+  def testMapSuccess(): Unit = once {
+    done =>
+    done()
+  }
+
+  def testMapFailure(): Unit = once {
+    done =>
+    done()
+  }
+
+  // flatMap: stub
+  def testFlatMapSuccess(): Unit = once {
+    done =>
+    done()
+  }
+
+  def testFlatMapFailure(): Unit = once {
+    done =>
+    done()
+  }
+
+  // filter: stub
+  def testFilterSuccess(): Unit = once {
+    done =>
+    done()
+  }
+
+  def testFilterFailure(): Unit = once {
+    done =>
+    done()
+  }
+
+  // foreach: stub
+  def testForeachSuccess(): Unit = once {
+    done =>
+    done()
+  }
+
+  def testForeachFailure(): Unit = once {
+    done =>
+    done()
+  }
+
+  // recover: stub
+  def testRecoverSuccess(): Unit = once {
+    done =>
+    done()
+  }
+
+  def testRecoverFailure(): Unit = once {
+    done =>
+    done()
+  }
+
+  testMapSuccess()
+  testMapFailure()
+  testFlatMapSuccess()
+  testFlatMapFailure()
+  testFilterSuccess()
+  testFilterFailure()
+  testForeachSuccess()
+  testForeachFailure()
+  testRecoverSuccess()
+  testRecoverFailure()
+
+}
+
+/*
+trait FutureProjections extends TestBase {
+  
+  def testFailedFailureOnComplete(): Unit = once {
+    done =>
+    val cause = new RuntimeException
+    val f = future {
+      throw cause
+    }
+    f.failed onComplete {
+      case Right(t) =>
+        assert(t == cause)
+        done()
+      case Left(t) =>
+        assert(false)
+    }
+  }
+  
+  def testFailedFailureOnSuccess(): Unit = once {
+    done =>
+    val cause = new RuntimeException
+    val f = future {
+      throw cause
+    }
+    f.failed onSuccess {
+      t =>
+      assert(t == cause)
+      done()
+    }
+  }
+  
+  def testFailedSuccessOnComplete(): Unit = once {
+    done =>
+    val f = future { 0 }
+    f.failed onComplete {
+      case Right(t) =>
+        assert(false)
+      case Left(t) =>
+        assert(t.isInstanceOf[NoSuchElementException])
+        done()
+    }
+  }
+  
+  def testFailedSuccessOnFailure(): Unit = once {
+    done =>
+    val f = future { 0 }
+    f.failed onFailure {
+      case nsee: NoSuchElementException =>
+      done()
+    }
+  }
+  
+  def testFailedFailureAwait(): Unit = once {
+    done =>
+    val cause = new RuntimeException
+    val f = future {
+      throw cause
+    }
+    assert(await(0, f.failed) == cause)
+    done()
+  }
+  
+  def testFailedSuccessAwait(): Unit = once {
+    done =>
+    val f = future { 0 }
+    try {
+      println(await(0, f.failed))
+      assert(false)
+    } catch {
+      case nsee: NoSuchElementException => done()
+    }
+  }
+  
+  testFailedFailureOnComplete()
+  testFailedFailureOnSuccess()
+  testFailedSuccessOnComplete()
+  testFailedSuccessOnFailure()
+  testFailedFailureAwait()
+  //testFailedSuccessAwait()
+  
+}
+*/
+
+trait Blocking extends TestBase {
+  
+  // TODO
+  
+}
+
+/*
+trait Promises extends TestBase {
+
+  def testSuccess(): Unit = once {
+    done =>
+    val p = promise[Int]()
+    val f = p.future
+    
+    f.onSuccess { x =>
+      done()
+      assert(x == 5)
+    } onFailure { case any =>
+      done()
+      assert(false)
+    }
+    
+    p.success(5)
+  }
+
+  testSuccess()
+
+}
+*/
+
+trait Exceptions extends TestBase {
+  
+}
+
+
+object Test
+extends App
+with FutureCallbacks
+with FutureCombinators
+/*with FutureProjections*/
+/*with Promises*/
+with Exceptions
+{
+
+}
+
+
-- 
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