Make JUnit tests runnable from the command line

build.sbt

@@ -2,12 +2,24 @@ name := "dotty"
 
 organization := "lamp"
 
-scalaVersion := "2.10.0"
+scalaVersion := "2.11.0-M6"
+
+scalaBinaryVersion := scalaVersion.value
 
 scalaSource in Compile <<= baseDirectory / "src"
 
 scalacOptions in Global ++= Seq("-feature", "-deprecation", "-language:_")
 
-libraryDependencies <+= scalaVersion ( sv => "org.scala-lang" % "scala-reflect" % sv )
+libraryDependencies ++= Seq(
+  "org.scala-lang" % "scala-reflect" % scalaVersion.value,
+  "org.scala-lang.modules" %% "scala-xml" % "1.0.0-RC6"
+)
+
+scalaSource in Test <<= baseDirectory / "test"
+
+libraryDependencies += "junit" % "junit-dep" % "4.10" % "test"
+
+libraryDependencies += "com.novocode" % "junit-interface" % "0.10" % "test"
+
+testOptions += Tests.Argument(TestFrameworks.JUnit, "-q", "-v", "-s")
 
-scalaSource in Test <<= baseDirectory / "test"

project/build.properties

@@ -1 +1 @@
-sbt.version=0.12.2
+sbt.version=0.13.0

src/dotty/tools/dotc/config/PathResolver.scala

@@ -46,13 +46,23 @@ object PathResolver {
     def classPathEnv        =  envOrElse("CLASSPATH", "")
     def sourcePathEnv       =  envOrElse("SOURCEPATH", "")
 
-    def javaBootClassPath   = propOrElse("sun.boot.class.path", searchForBootClasspath)
+    // See https://gist.github.com/harrah/404272
+    private def getEmbeddedClasspath(id: String): String =
+      Option(getClass.getClassLoader.getResource(s"$id.class.path")) map { cp => scala.io.Source.fromURL(cp).mkString(File.pathSeparator) }
+
+    def javaBootClassPath   = {
+      val jvmBoot = propOrElse("sun.boot.class.path", searchForBootClasspath)
+      getEmbeddedClasspath("boot") match {
+        case Some(embeddedBoot) => jvmBoot + File.pathSeparator + embeddedBoot
+        case None => jvmBoot
+      }
+    }
     def javaExtDirs         = propOrEmpty("java.ext.dirs")
     def scalaHome           = propOrEmpty("scala.home")
     def scalaExtDirs        = propOrEmpty("scala.ext.dirs")
 
     /** The java classpath and whether to use it. */
-    def javaUserClassPath   = propOrElse("java.class.path", "")
+    def javaUserClassPath   = getEmbeddedClasspath("app").getOrElse(propOrElse("java.class.path", ""))
     def useJavaClassPath    = propOrFalse("scala.usejavacp")
 
     override def toString = """

test/test/DottyTest.scala

@@ -25,6 +25,7 @@ class DottyTest {
       .withSetting(printtypes, true)
       .withSetting(pageWidth, 90)
       .withSetting(log, List("<some"))
+      .withSetting(usejavacp, true)
  //   .withTyperState(new TyperState(new ConsoleReporter()(base.initialCtx)))
 
 //      .withSetting(uniqid, true)