diff options
Diffstat (limited to 'src/async/test/async-spec')
-rw-r--r-- | src/async/test/async-spec/if-else0.scala | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/async/test/async-spec/if-else0.scala b/src/async/test/async-spec/if-else0.scala new file mode 100644 index 0000000..2f60901 --- /dev/null +++ b/src/async/test/async-spec/if-else0.scala @@ -0,0 +1,82 @@ +/** + * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com> + */ +package scala.async + +import language.{ reflectiveCalls, postfixOps } +import scala.concurrent.{ Future, ExecutionContext, future, Await } +import scala.concurrent.duration._ +import scala.async.Async.{ async, await } + + +object Test extends App { + + IfElseSpec.check() + +} + + +class TestIfElseClass { + import ExecutionContext.Implicits.global + + def m1(x: Int): Future[Int] = future { + Thread.sleep(1000) + x + 2 + } + + def m2(y: Int): Future[Int] = async { + val f = m1(y) + var z = 0 + if (y > 0) { + val x1 = await(f) + z = x1 + 2 + } else { + val x2 = await(f) + z = x2 - 2 + } + z + } +/* + def m3(y: Int): Future[Int] = async { + val f1 = m1(y) + val x1 = await(f1) + val f2 = m1(y + 2) + val x2 = await(f2) + x1 + x2 + } +*/ + // currently fails with: error: not found: value f2 +/* + def m4(y: Int): Future[Int] = async { + val f1 = m1(y) + val f2 = m1(y + 2) + val x1 = await(f1) + println("between two awaits") + val x2 = await(f2) + x1 + x2 + } +*/ +} + + +object IfElseSpec extends MinimalScalaTest { + + "An async method" should { + "support a simple await" in { + val o = new Test1Class + val fut = o.m2(10) + val res = Await.result(fut, 2 seconds) + res mustBe(14) + } + } +/* + "An async method" should { + "support several awaits in sequence" in { + val o = new Test1Class + val fut = o.m3(10) + val res = Await.result(fut, 4 seconds) + res mustBe(26) + } + } +*/ +} |