Scala example source code file (TestFile.scala)

This example Scala source code file (TestFile.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

boolean, boolean, buildmanagertestfile, filemanager, filemanager, io, jfile, jfile, jvmtestfile, option, runtestfile, settings, string, testfile, testfile

The Scala TestFile.scala source code

/* NEST (New Scala Test)
 * Copyright 2007-2011 LAMP/EPFL
 * @author Philipp Haller
 */

// $Id$

package scala.tools.partest
package nest

import java.io.{ File => JFile }
import scala.tools.nsc.Settings
import scala.tools.nsc.util.ClassPath
import scala.tools.nsc.io._

abstract class TestFile(kind: String) {  
  def file: JFile
  def fileManager: FileManager
	
  val dir = file.toAbsolute.parent
  val fileBase = file.stripExtension
  lazy val objectDir = dir / "%s-%s.obj".format(fileBase, kind) createDirectory true
  val flags: Option[String] = dir / "%s.flags".format(fileBase) ifFile { _.slurp().trim }
  
  def setOutDirTo = objectDir

  def defineSettings(settings: Settings, setOutDir: Boolean): Boolean = {
    settings.classpath append dir.path
    if (setOutDir)
      settings.outdir.value = setOutDirTo.path
    
    // have to catch bad flags somewhere
    flags foreach { f =>
      if (!settings.processArgumentString(f)._1)
        return false
    }
    settings.classpath append fileManager.CLASSPATH
    true
  }

  override def toString(): String = "%s %s".format(kind, file)
}

case class PosTestFile(file: JFile, fileManager: FileManager) extends TestFile("pos")
case class NegTestFile(file: JFile, fileManager: FileManager) extends TestFile("neg")
case class RunTestFile(file: JFile, fileManager: FileManager) extends TestFile("run") 
case class BuildManagerTestFile(file: JFile, fileManager: FileManager) extends TestFile("bm")
case class ScalaCheckTestFile(file: JFile, fileManager: FileManager) extends TestFile("scalacheck")
case class JvmTestFile(file: JFile, fileManager: FileManager) extends TestFile("jvm")
case class ShootoutTestFile(file: JFile, fileManager: FileManager) extends TestFile("shootout") {
  override def setOutDirTo = file.parent
}
case class ScalapTestFile(file: JFile, fileManager: FileManager) extends TestFile("scalap") {
  override def setOutDirTo = file.parent
}
case class SpecializedTestFile(file: JFile, fileManager: FileManager) extends TestFile("specialized") {
  override def defineSettings(settings: Settings, setOutDir: Boolean): Boolean = {
    super.defineSettings(settings, setOutDir) && {
      // add the instrumented library version to classpath
      settings.classpath prepend PathSettings.srcSpecLib.toString
      true
    }
  }
}
case class PresentationTestFile(file: JFile, fileManager: FileManager) extends TestFile("presentation")