From edca6620e42c539df271cf5c1224a00e5bc3018c Mon Sep 17 00:00:00 2001
From: Mark Harrah <dmharrah@gmail.com>
Date: Mon, 31 Aug 2009 10:46:22 -0400
Subject: [PATCH] factor out context for compile test

---
 compile/src/test/scala/CompileTest.scala | 28 +++++++++++++++---------
 1 file changed, 18 insertions(+), 10 deletions(-)

diff --git a/compile/src/test/scala/CompileTest.scala b/compile/src/test/scala/CompileTest.scala
index 2ee207873..74e3793f8 100644
--- a/compile/src/test/scala/CompileTest.scala
+++ b/compile/src/test/scala/CompileTest.scala
@@ -10,16 +10,7 @@ object CompileTest extends Specification
 {
 	"Analysis compiler" should {
 		"compile basic sources" in {
-			TestIvyLogger { log =>
-				LoadHelpers.withLaunch { launch =>
-					val scalaVersion = "2.7.2"
-					val sbtVersion = xsbti.Versions.Sbt
-					val manager = new ComponentManager(launch.getSbtHome(sbtVersion, scalaVersion), log)
-					prepare(manager, ComponentCompiler.compilerInterfaceSrcID, "CompilerInterface.scala")
-					prepare(manager, ComponentCompiler.xsbtiID, classOf[xsbti.AnalysisCallback])
-					testCompileAnalysis(new AnalyzeCompiler(scalaVersion,  launch, manager), log)
-				}
-			}
+			WithCompiler( "2.7.2" )(testCompileAnalysis)
 		}
 	}
 	private def testCompileAnalysis(compiler: AnalyzeCompiler, log: xsbti.Logger)
@@ -33,6 +24,23 @@ object CompileTest extends Specification
 			}
 		}
 	}
+}
+object WithCompiler
+{
+	def apply[T](scalaVersion: String)(f: (AnalyzeCompiler, xsbti.Logger) => T): T =
+	{
+		TestIvyLogger { log =>
+			FileUtilities.withTemporaryDirectory { temp =>
+				val launch = new xsbt.boot.Launch(temp)
+				val scalaVersion = "2.7.2"
+				val sbtVersion = xsbti.Versions.Sbt
+				val manager = new ComponentManager(launch.getSbtHome(sbtVersion, scalaVersion), log)
+				prepare(manager, ComponentCompiler.compilerInterfaceSrcID, "CompilerInterface.scala")
+				prepare(manager, ComponentCompiler.xsbtiID, classOf[xsbti.AnalysisCallback])
+				f(new AnalyzeCompiler(scalaVersion,  launch, manager), log)
+			}
+		}
+	}
 	private def prepare(manager: ComponentManager, id: String, resource: Class[_]): Unit =
 	{
 		val src = FileUtilities.classLocationFile(resource)