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scala.tools.partest.nest.SBTRunner.scala Maven / Gradle / Ivy

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package scala.tools.partest
package nest

import java.io.File
import scala.tools.nsc.io.{ Directory }
import scala.util.Properties.setProp
import scala.collection.JavaConverters._

object SBTRunner extends DirectRunner {

  val fileManager = new FileManager {
    var JAVACMD: String        = "java"
    var JAVAC_CMD: String      = "javac"
    var CLASSPATH: String      = _
    var LATEST_LIB: String     = _
    var LATEST_REFLECT: String = _
    var LATEST_COMP: String     = _
    var LATEST_PARTEST: String     = _
    var LATEST_ACTORS: String     = _
    val testRootPath: String   = "test"
    val testRootDir: Directory = Directory(testRootPath)
  }

  def reflectiveRunTestsForFiles(kindFiles: Array[File], kind: String):java.util.Map[String, TestState] = {
    def failedOnlyIfRequired(files:List[File]):List[File]={
      if (fileManager.failed) files filter (x => fileManager.logFileExists(x, kind)) else files
    }
    runTestsForFiles(failedOnlyIfRequired(kindFiles.toList), kind).asJava
  }

  case class CommandLineOptions(classpath: Option[String] = None,
                                tests: Map[String, Array[File]] = Map(),
                                scalacOptions: Seq[String] = Seq(),
                                justFailedTests: Boolean = false)

  def mainReflect(args: Array[String]): java.util.Map[String, String] = {
    setProp("partest.debug", "true")

    val Argument = new scala.util.matching.Regex("-(.*)")
    def parseArgs(args: Seq[String], data: CommandLineOptions): CommandLineOptions = args match {
      case Seq("--failed", rest @ _*)               => parseArgs(rest, data.copy(justFailedTests = true))
      case Seq("-cp", cp, rest @ _*)                => parseArgs(rest, data.copy(classpath=Some(cp)))
      case Seq("-scalacoption", opt, rest @ _*)     => parseArgs(rest, data.copy(scalacOptions= data.scalacOptions :+ opt))
      case Seq(Argument(name), runFiles, rest @ _*) => parseArgs(rest, data.copy(tests=data.tests + (name -> runFiles.split(",").map(new File(_)))))
      case Seq()                                    => data
      case x                                        => sys.error("Unknown command line options: " + x)
    }
    val config = parseArgs(args, CommandLineOptions())
    fileManager.SCALAC_OPTS ++= config.scalacOptions
    fileManager.CLASSPATH = config.classpath getOrElse sys.error("No classpath set")

    def findClasspath(jar: String, name: String): Option[String] = {
      val optJar = (fileManager.CLASSPATH split File.pathSeparator filter (_ matches (".*"+jar+".*\\.jar"))).headOption
      val optClassDir = (fileManager.CLASSPATH split File.pathSeparator filter (_ matches (".*"+name+File.separator+"classes"))).headOption
      optJar orElse optClassDir
    }
    // Find scala library jar file...
    fileManager.LATEST_LIB = findClasspath("scala-library", "scala-library") getOrElse sys.error("No scala-library found! Classpath = " + fileManager.CLASSPATH)
    fileManager.LATEST_REFLECT = findClasspath("scala-reflect", "scala-reflect") getOrElse sys.error("No scala-reflect found! Classpath = " + fileManager.CLASSPATH)
    fileManager.LATEST_COMP = findClasspath("scala-compiler", "scala-compiler") getOrElse sys.error("No scala-compiler found! Classpath = " + fileManager.CLASSPATH)
    fileManager.LATEST_PARTEST = findClasspath("scala-partest", "partest") getOrElse sys.error("No scala-partest found! Classpath = " + fileManager.CLASSPATH)
    fileManager.LATEST_ACTORS = findClasspath("scala-actors", "actors") getOrElse sys.error("No scala-actors found! Classpath = " + fileManager.CLASSPATH)

    // TODO - Do something useful here!!!
    fileManager.JAVAC_CMD = "javac"
    fileManager.failed      = config.justFailedTests
    // TODO - Make this a flag?
    //fileManager.updateCheck = true
    // Now run and report...
    val runs = config.tests.filterNot(_._2.isEmpty)
    (for {
     (testType, files) <- runs
     (path, result) <- reflectiveRunTestsForFiles(files,testType).asScala
    } yield (path, fixResult(result))).seq.asJava
  }
  def fixResult(result: TestState): String = result match {
    case TestState.Ok => "OK"
    case TestState.Fail => "FAIL"
    case TestState.Timeout => "TIMEOUT"
  }
  def main(args: Array[String]): Unit = {
    val failures = (
      for ((path, result) <- mainReflect(args).asScala ; if result != TestState.Ok) yield
        path + ( if (result == TestState.Fail) " [FAILED]" else " [TIMEOUT]" )
    )
    // Re-list all failures so we can go figure out what went wrong.
    failures foreach System.err.println
    if(!failures.isEmpty) sys.exit(1)
  }
}




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