Better abstraction for JUnit run tests

1 files changed, 17 insertions, 0 deletions

diff --git a/test/junit/scala/tools/testing/RunTesting.scala b/test/junit/scala/tools/testing/RunTesting.scala
new file mode 100644
index 0000000000..1320db4230
--- /dev/null
+++ b/test/junit/scala/tools/testing/RunTesting.scala
@@ -0,0 +1,17 @@
+package scala.tools.testing
+
+import scala.reflect.runtime._
+import scala.tools.reflect.ToolBox
+
+trait RunTesting extends ClearAfterClass {
+  def compilerArgs = "" // to be overridden
+  val runner = cached("toolbox", () => Runner.make(compilerArgs))
+}
+
+class Runner(val toolBox: ToolBox[universe.type]) {
+  def run[T](code: String): T = toolBox.eval(toolBox.parse(code)).asInstanceOf[T]
+}
+
+object Runner {
+  def make(compilerArgs: String) = new Runner(universe.runtimeMirror(getClass.getClassLoader).mkToolBox(options = compilerArgs))
+}