scala.tools.partest.package.scala Maven / Gradle / Ivy

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/* NEST (New Scala Test)
 * Copyright 2007-2011 LAMP/EPFL
 */

package scala.tools

import java.io.{ FileNotFoundException, File => JFile }
import nsc.io.{ Path, Directory, File => SFile }
import util.{ PathResolver }
import nsc.Properties.{ propOrElse, propOrNone, propOrEmpty }
import scala.sys.process.javaVmArguments

package object partest {
  import nest.NestUI

  implicit private[partest] def temporaryPath2File(x: Path): JFile = x.jfile
  implicit private[partest] def temporaryFile2Path(x: JFile): Path = Path(x)

  def path2String(path: String) = file2String(new JFile(path))
  def file2String(f: JFile) =
    try SFile(f).slurp()
    catch { case _: FileNotFoundException => "" }

  def basename(name: String): String = Path(name).stripExtension

  def resultsToStatistics(results: Iterable[(_, Int)]): (Int, Int) = {
    val (files, failures) = results map (_._2 == 0) partition (_ == true)
    (files.size, failures.size)
  }

  def vmArgString = javaVmArguments.mkString(
    "Java VM started with arguments: '",
    " ",
    "'"
  )

  def allPropertiesString = {
    import collection.JavaConversions._
    System.getProperties.toList.sorted map { case (k, v) => "%s -> %s\n".format(k, v) } mkString
  }

  def showAllJVMInfo() {
    NestUI.verbose(vmArgString)
    NestUI.verbose(allPropertiesString)
  }

  def isPartestDebug: Boolean =
    propOrEmpty("partest.debug") == "true"
}