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author | phaller <philipp.haller@typesafe.com> | 2012-11-05 17:29:48 +0100 |
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committer | phaller <philipp.haller@typesafe.com> | 2012-11-06 14:35:59 +0100 |
commit | 11fe7a0cb359d59752d7ce442a9ccaad31ad157d (patch) | |
tree | a6b16f1c0c21b2cbbe2afab8903c0db6b0287e36 /src/test/scala | |
parent | 14ca71d99022c009761b58141aba2a7f5ebf4a85 (diff) | |
download | scala-async-11fe7a0cb359d59752d7ce442a9ccaad31ad157d.tar.gz scala-async-11fe7a0cb359d59752d7ce442a9ccaad31ad157d.tar.bz2 scala-async-11fe7a0cb359d59752d7ce442a9ccaad31ad157d.zip |
Support await inside match expressions
Diffstat (limited to 'src/test/scala')
-rw-r--r-- | src/test/scala/scala/async/run/match0/Match0.scala | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/test/scala/scala/async/run/match0/Match0.scala b/src/test/scala/scala/async/run/match0/Match0.scala new file mode 100644 index 0000000..3c7e297 --- /dev/null +++ b/src/test/scala/scala/async/run/match0/Match0.scala @@ -0,0 +1,73 @@ +/** + * Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com> + */ + +package scala.async +package run +package match0 + +import language.{reflectiveCalls, postfixOps} +import scala.concurrent.{Future, ExecutionContext, future, Await} +import scala.concurrent.duration._ +import scala.async.Async.{async, await} +import org.junit.runner.RunWith +import org.junit.runners.JUnit4 +import org.junit.Test + + +class TestMatchClass { + + 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 + y match { + case 10 => + val x1 = await(f) + z = x1 + 2 + case 20 => + val x2 = await(f) + z = x2 - 2 + } + z + } + + def m3(y: Int): Future[Int] = async { + val f = m1(y) + var z = 0 + y match { + case 0 => + val x2 = await(f) + z = x2 - 2 + case 1 => + val x1 = await(f) + z = x1 + 2 + } + z + } +} + + +@RunWith(classOf[JUnit4]) +class MatchSpec { + + @Test def `support await in a simple match expression`() { + val o = new TestMatchClass + val fut = o.m2(10) // matches first case + val res = Await.result(fut, 2 seconds) + res mustBe (14) + } + + @Test def `support await in a simple match expression 2`() { + val o = new TestMatchClass + val fut = o.m3(1) // matches second case + val res = Await.result(fut, 2 seconds) + res mustBe (5) + } +} |