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import sbt._
import Build._
import Keys._
import Project.Initialize
import complete._
import scala.collection.{ mutable, immutable }
/** This object */
object partest {
/** The key for the run-partest task that exists in Scala's test suite. */
lazy val runPartest = TaskKey[Unit]("run-partest", "Runs the partest test suite against the quick.")
lazy val runPartestSingle = InputKey[Unit]("run-partest-single", "Runs a single partest test against quick.")
lazy val runPartestFailed = TaskKey[Unit]("run-partest-failed", "Runs failed partest tests.")
lazy val runPartestGrep = InputKey[Unit]("run-partest-grep", "Runs a single partest test against quick.")
lazy val partestRunner = TaskKey[PartestRunner]("partest-runner", "Creates a runner that can run partest suites")
lazy val partestTests = TaskKey[Map[String, Seq[File]]]("partest-tests", "Creates a map of test-type to a sequence of the test files/directoryies to test.")
lazy val partestDirs = SettingKey[Map[String,File]]("partest-dirs", "The map of partest test type to directory associated with that test type")
lazy val partestTaskSettings: Seq[Setting[_]] = Seq(
javaOptions in partestRunner := Seq("-Xmx512M -Xms256M"),
partestDirs <<= baseDirectory apply { bd =>
partestTestTypes map (kind => kind -> (bd / "test" / "files" / kind)) toMap
},
partestRunner <<= partestRunnerTask(fullClasspath in Runtime, javaOptions in partestRunner),
partestTests <<= partestTestsTask(partestDirs),
runPartest <<= runPartestTask(partestRunner, partestTests, scalacOptions in Test),
runPartestSingle <<= runSingleTestTask(partestRunner, partestDirs, scalacOptions in Test),
runPartestFailed <<= runPartestTask(partestRunner, partestTests, scalacOptions in Test, Seq("--failed"))
)
// What's fun here is that we want "*.scala" files *and* directories in the base directory...
def partestResources(base: File, testType: String): PathFinder = testType match {
case "res" => base ** "*.res"
case "buildmanager" => base * "*"
// TODO - Only allow directories that have "*.scala" children...
case _ => base * "*" filter { f => !f.getName.endsWith(".obj") && (f.isDirectory || f.getName.endsWith(".scala")) }
}
lazy val partestTestTypes = Seq("run", "jvm", "pos", "neg", "buildmanager", "res", "shootout", "scalap", "specialized", "presentation", "scalacheck")
// TODO - Figure out how to specify only a subset of resources...
def partestTestsTask(testDirs: ScopedSetting[Map[String,File]]): Project.Initialize[Task[Map[String, Seq[File]]]] =
testDirs map (m => m map { case (kind, dir) => kind -> partestResources(dir, kind).get })
// TODO - Split partest task into Configurations and build a Task for each Configuration.
// *then* mix all of them together for run-testsuite or something clever like this.
def runPartestTask(runner: ScopedTask[PartestRunner], testRuns: ScopedTask[Map[String,Seq[File]]], scalacOptions: ScopedTask[Seq[String]], extraArgs: Seq[String] = Seq()): Initialize[Task[Unit]] = {
(runner, testRuns, scalacOptions, streams) map {
(runner, runs, scalaOpts, s) => runPartestImpl(runner, runs, scalaOpts, s, extraArgs)
}
}
private def runPartestImpl(runner: PartestRunner, runs: Map[String, Seq[File]], scalacOptions: Seq[String], s: TaskStreams, extras: Seq[String] = Seq()): Unit = {
val testArgs = runs.toSeq collect { case (kind, files) if files.nonEmpty => Seq("-" + kind, files mkString ",") } flatten
val extraArgs = scalacOptions flatMap (opt => Seq("-scalacoption", opt))
import collection.JavaConverters._
val results = runner run Array(testArgs ++ extraArgs ++ extras: _*) asScala
// TODO - save results
val failures = results collect {
case (path, 1) => path + " [FAILED]"
case (path, 2) => path + " [TIMEOUT]"
}
if (failures.isEmpty)
s.log.info(""+results.size+" tests passed.")
else {
failures foreach (s.log error _)
error("Test Failures! ("+failures.size+" of "+results.size+")")
}
}
def convertTestsForAutoComplete(tests: Map[String, Seq[File]]): (Set[String], Set[String]) =
(tests.keys.toSet, tests.values flatMap (_ map cleanFileName) toSet)
/** Takes a test file, as sent ot Partest, and cleans it up for auto-complete */
def cleanFileName(file: File): String = {
// TODO - Something intelligent here
val TestPattern = ".*/test/(.*)".r
file.getCanonicalPath match {
case TestPattern(n) => n
case _ => file.getName
}
}
// TODO - Allow a filter for the second part of this...
def runSingleTestParser(testDirs: Map[String, File]): State => Parser[(String, String)] = {
import DefaultParsers._
state => {
Space ~> token(NotSpace examples testDirs.keys.toSet) flatMap { kind =>
val files: Set[String] = testDirs get kind match {
case Some(dir) =>
partestResources(dir, kind).get flatMap (_ relativeTo dir) map (_ getName) toSet
case _ =>
Set()
}
Space ~> token(NotSpace examples files) map (kind -> _)
}
}
}
def runSingleTestTask(runner: ScopedTask[PartestRunner], testDirs: ScopedSetting[Map[String, File]], scalacOptions: ScopedTask[Seq[String]]) : Initialize[InputTask[Unit]] = {
import sbinary.DefaultProtocol._
InputTask(testDirs apply runSingleTestParser) { result =>
(runner, result, testDirs, scalacOptions, streams) map {
case (r, (kind, filter), dirs, o, s) =>
// TODO - Use partest resources somehow to filter the filter correctly....
val files: Seq[File] =
if (filter == "*") partestResources(dirs(kind), kind).get
else (dirs(kind) * filter).get
runPartestImpl(r, Map(kind -> files), o, s)
}
}
}
def partestRunnerTask(classpath: ScopedTask[Classpath], javacOptions: ScopedTask[Seq[String]]): Project.Initialize[Task[PartestRunner]] =
(classpath, javacOptions) map ((cp, opts) => new PartestRunner(Build.data(cp), opts mkString " "))
}
class PartestRunner(classpath: Seq[File], javaOpts: String) {
// Classloader that does *not* have this as parent, for differing Scala version.
lazy val classLoader = new java.net.URLClassLoader(classpath.map(_.toURI.toURL).toArray, null)
lazy val (mainClass, mainMethod) = try {
val c = classLoader.loadClass("scala.tools.partest.nest.SBTRunner")
val m = c.getMethod("mainReflect", classOf[Array[String]])
(c,m)
}
lazy val classPathArgs = Seq("-cp", classpath.map(_.getAbsoluteFile).mkString(java.io.File.pathSeparator))
def run(args: Array[String]): java.util.Map[String,Int] = try {
// TODO - undo this settings after running. Also globals are bad.
System.setProperty("partest.java_opts", javaOpts)
val allArgs = (classPathArgs ++ args).toArray
mainMethod.invoke(null, allArgs).asInstanceOf[java.util.Map[String,Int]]
} catch {
case e =>
//error("Could not run Partest: " + e)
throw e
}
}
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