From a29ebefeeddb9a1b0853ed6d668e3c1d9a306331 Mon Sep 17 00:00:00 2001
From: Iulian Dragos <jaguarul@gmail.com>
Date: Tue, 10 Mar 2015 17:32:45 -0700
Subject: [PATCH] Closes #47

---
 .../scalatest/launching/ScalaTestLaunchShortcut.scala        | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/org.scala-ide.sdt.scalatest/src/scala/tools/eclipse/scalatest/launching/ScalaTestLaunchShortcut.scala b/org.scala-ide.sdt.scalatest/src/scala/tools/eclipse/scalatest/launching/ScalaTestLaunchShortcut.scala
index f90f017..ef8745f 100644
--- a/org.scala-ide.sdt.scalatest/src/scala/tools/eclipse/scalatest/launching/ScalaTestLaunchShortcut.scala
+++ b/org.scala-ide.sdt.scalatest/src/scala/tools/eclipse/scalatest/launching/ScalaTestLaunchShortcut.scala
@@ -76,6 +76,7 @@ import scala.reflect.NameTransformer
 import org.scalaide.core.compiler.IScalaPresentationCompiler
 import org.scalaide.core.compiler.IScalaPresentationCompiler.Implicits._
 import scala.reflect.internal.util.BatchSourceFile
+import scala.concurrent.duration._
 
 class ScalaTestFileLaunchShortcut extends ILaunchShortcut {
 
@@ -203,7 +204,9 @@ object ScalaTestLaunchShortcut {
                   case Some(_) =>
                     true
                   case None =>
-                    classDef.symbol.annotations.exists(aInfo => aInfo.atp.toString == "org.scalatest.WrapWith")
+                    compiler.asyncExec {
+                      classDef.symbol.annotations.exists(aInfo => aInfo.atp.toString == "org.scalatest.WrapWith")
+                    }.getOrElse(false)(500.millis)
                 }
               case _ => false
             } match {