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-rw-r--r--test/files/jvm/future-spec/FutureTests.scala124
1 files changed, 64 insertions, 60 deletions
diff --git a/test/files/jvm/future-spec/FutureTests.scala b/test/files/jvm/future-spec/FutureTests.scala
index e5e01a5954..ca9ff5090f 100644
--- a/test/files/jvm/future-spec/FutureTests.scala
+++ b/test/files/jvm/future-spec/FutureTests.scala
@@ -10,21 +10,69 @@ import scala.runtime.NonLocalReturnControl
object FutureTests extends MinimalScalaTest {
-
+
/* some utils */
- def testAsync(s: String): Future[String] = s match {
+ def testAsync(s: String)(implicit ec: ExecutionContext): Future[String] = s match {
case "Hello" => future { "World" }
- case "Failure" => Promise.failed(new RuntimeException("Expected exception; to test fault-tolerance")).future
+ case "Failure" => Future.failed(new RuntimeException("Expected exception; to test fault-tolerance"))
case "NoReply" => Promise[String]().future
}
val defaultTimeout = 5 seconds
/* future specification */
+
+ "A future with custom ExecutionContext" should {
+ "shouldHandleThrowables" in {
+ val ms = new mutable.HashSet[Throwable] with mutable.SynchronizedSet[Throwable]
+ implicit val ec = scala.concurrent.ExecutionContext.fromExecutor(new scala.concurrent.forkjoin.ForkJoinPool(), {
+ t =>
+ ms += t
+ })
+
+ class ThrowableTest(m: String) extends Throwable(m)
+
+ val f1 = future[Any] {
+ throw new ThrowableTest("test")
+ }
+
+ intercept[ThrowableTest] {
+ Await.result(f1, defaultTimeout)
+ }
+
+ val latch = new TestLatch
+ val f2 = future {
+ Await.ready(latch, 5 seconds)
+ "success"
+ }
+ val f3 = f2 map { s => s.toUpperCase }
+
+ f2 foreach { _ => throw new ThrowableTest("dispatcher foreach") }
+ f2 onSuccess { case _ => throw new ThrowableTest("dispatcher receive") }
+
+ latch.open()
+
+ Await.result(f2, defaultTimeout) mustBe ("success")
+
+ f2 foreach { _ => throw new ThrowableTest("current thread foreach") }
+ f2 onSuccess { case _ => throw new ThrowableTest("current thread receive") }
+
+ Await.result(f3, defaultTimeout) mustBe ("SUCCESS")
+
+ val waiting = future {
+ Thread.sleep(1000)
+ }
+ Await.ready(waiting, 2000 millis)
+
+ ms.size mustBe (4)
+ //FIXME should check
+ }
+ }
- "A future" should {
-
+ "A future with global ExecutionContext" should {
+ import ExecutionContext.Implicits._
+
"compose with for-comprehensions" in {
def async(x: Int) = future { (x * 2).toString }
val future0 = future[Any] {
@@ -122,20 +170,20 @@ object FutureTests extends MinimalScalaTest {
val r = new IllegalStateException("recovered")
intercept[IllegalStateException] {
- val failed = Promise.failed[String](o).future recoverWith {
- case _ if false == true => Promise.successful("yay!").future
+ val failed = Future.failed[String](o) recoverWith {
+ case _ if false == true => Future.successful("yay!")
}
Await.result(failed, defaultTimeout)
} mustBe (o)
- val recovered = Promise.failed[String](o).future recoverWith {
- case _ => Promise.successful("yay!").future
+ val recovered = Future.failed[String](o) recoverWith {
+ case _ => Future.successful("yay!")
}
Await.result(recovered, defaultTimeout) mustBe ("yay!")
intercept[IllegalStateException] {
- val refailed = Promise.failed[String](o).future recoverWith {
- case _ => Promise.failed[String](r).future
+ val refailed = Future.failed[String](o) recoverWith {
+ case _ => Future.failed[String](r)
}
Await.result(refailed, defaultTimeout)
} mustBe (r)
@@ -164,7 +212,7 @@ object FutureTests extends MinimalScalaTest {
"firstCompletedOf" in {
def futures = Vector.fill[Future[Int]](10) {
Promise[Int]().future
- } :+ Promise.successful[Int](5).future
+ } :+ Future.successful[Int](5)
Await.result(Future.firstCompletedOf(futures), defaultTimeout) mustBe (5)
Await.result(Future.firstCompletedOf(futures.iterator), defaultTimeout) mustBe (5)
@@ -186,21 +234,21 @@ object FutureTests extends MinimalScalaTest {
val timeout = 10000 millis
val f = new IllegalStateException("test")
intercept[IllegalStateException] {
- val failed = Promise.failed[String](f).future zip Promise.successful("foo").future
+ val failed = Future.failed[String](f) zip Future.successful("foo")
Await.result(failed, timeout)
} mustBe (f)
intercept[IllegalStateException] {
- val failed = Promise.successful("foo").future zip Promise.failed[String](f).future
+ val failed = Future.successful("foo") zip Future.failed[String](f)
Await.result(failed, timeout)
} mustBe (f)
intercept[IllegalStateException] {
- val failed = Promise.failed[String](f).future zip Promise.failed[String](f).future
+ val failed = Future.failed[String](f) zip Future.failed[String](f)
Await.result(failed, timeout)
} mustBe (f)
- val successful = Promise.successful("foo").future zip Promise.successful("foo").future
+ val successful = Future.successful("foo") zip Future.successful("foo")
Await.result(successful, timeout) mustBe (("foo", "foo"))
}
@@ -337,50 +385,6 @@ object FutureTests extends MinimalScalaTest {
Await.result(traversedIterator, defaultTimeout).sum mustBe (10000)
}
- "shouldHandleThrowables" in {
- val ms = new mutable.HashSet[Throwable] with mutable.SynchronizedSet[Throwable]
- implicit val ec = scala.concurrent.ExecutionContext.fromExecutor(new scala.concurrent.forkjoin.ForkJoinPool(), {
- t =>
- ms += t
- })
-
- class ThrowableTest(m: String) extends Throwable(m)
-
- val f1 = future[Any] {
- throw new ThrowableTest("test")
- }
-
- intercept[ThrowableTest] {
- Await.result(f1, defaultTimeout)
- }
-
- val latch = new TestLatch
- val f2 = future {
- Await.ready(latch, 5 seconds)
- "success"
- }
- val f3 = f2 map { s => s.toUpperCase }
-
- f2 foreach { _ => throw new ThrowableTest("dispatcher foreach") }
- f2 onSuccess { case _ => throw new ThrowableTest("dispatcher receive") }
-
- latch.open()
-
- Await.result(f2, defaultTimeout) mustBe ("success")
-
- f2 foreach { _ => throw new ThrowableTest("current thread foreach") }
- f2 onSuccess { case _ => throw new ThrowableTest("current thread receive") }
-
- Await.result(f3, defaultTimeout) mustBe ("SUCCESS")
-
- val waiting = future {
- Thread.sleep(1000)
- }
- Await.ready(waiting, 2000 millis)
-
- ms.size mustBe (4)
- }
-
"shouldBlockUntilResult" in {
val latch = new TestLatch