package dotc

import test._
import dotty.partest._
import org.junit.Test
import org.junit.experimental.categories._


class tests extends CompilerTest {

  val noCheckOptions = List(
//        "-verbose",
//         "-Ylog:frontend",
//        "-Xprompt",
//        "-explaintypes",
//        "-Yshow-suppressed-errors",
        "-pagewidth", "160")

  val defaultOutputDir = "./out/"

  implicit val defaultOptions = noCheckOptions ++ List(
      "-Yno-deep-subtypes", "-Yno-double-bindings",
      "-Ycheck:tailrec,resolveSuper,mixin,restoreScopes",
      "-d", defaultOutputDir
  )
  val testPickling = List("-Xprint-types", "-Ytest-pickler", "-Ystop-after:pickler")

  val twice = List("#runs", "2")
  val staleSymbolError: List[String] = List()

  val allowDeepSubtypes = defaultOptions diff List("-Yno-deep-subtypes")
  val allowDoubleBindings = defaultOptions diff List("-Yno-double-bindings")

  val testsDir      = "./tests/"
  val posDir        = testsDir + "pos/"
  val posSpecialDir = testsDir + "pos-special/"
  val negDir        = testsDir + "neg/"
  val runDir        = testsDir + "run/"
  val newDir        = testsDir + "new/"

  val sourceDir = "./src/"
  val dottyDir  = sourceDir + "dotty/"
  val toolsDir  = dottyDir + "tools/"
  val dotcDir   = toolsDir + "dotc/"
  val coreDir   = dotcDir + "core/"

  @Test def pickle_pickleOK = compileDir(testsDir, "pickling", testPickling)
// This directory doesn't exist anymore
// @Test def pickle_pickling = compileDir(coreDir, "pickling", testPickling)
  @Test def pickle_ast = compileDir(dotcDir, "ast", testPickling)

  //@Test def pickle_core = compileDir(dotcDir, "core", testPickling, xerrors = 2) // two spurious comparison errors in Types and TypeOps

  @Test def pos_t2168_pat = compileFile(posDir, "t2168", twice)
  @Test def pos_erasure = compileFile(posDir, "erasure", twice)
  @Test def pos_Coder() = compileFile(posDir, "Coder", twice)
  @Test def pos_blockescapes() = compileFile(posDir, "blockescapes", twice)
  @Test def pos_collections() = compileFile(posDir, "collections", twice)
  @Test def pos_functions1() = compileFile(posDir, "functions1", twice)
  @Test def pos_implicits1() = compileFile(posDir, "implicits1", twice)
  @Test def pos_inferred() = compileFile(posDir, "inferred", twice)
  @Test def pos_Patterns() = compileFile(posDir, "Patterns", twice)
  @Test def pos_selftypes() = compileFile(posDir, "selftypes", twice)
  @Test def pos_varargs() = compileFile(posDir, "varargs", twice)
  @Test def pos_vararg_patterns() = compileFile(posDir, "vararg-pattern", twice)
  @Test def pos_opassign() = compileFile(posDir, "opassign", twice)
  @Test def pos_typedapply() = compileFile(posDir, "typedapply", twice)
  @Test def pos_nameddefaults() = compileFile(posDir, "nameddefaults", twice)
  @Test def pos_desugar() = compileFile(posDir, "desugar", twice)
  @Test def pos_sigs() = compileFile(posDir, "sigs", twice)
  @Test def pos_typers() = compileFile(posDir, "typers", twice)
  @Test def pos_typedidents() = compileFile(posDir, "typedIdents", twice)
  @Test def pos_assignments() = compileFile(posDir, "assignments", twice)
  @Test def pos_packageobject() = compileFile(posDir, "packageobject", twice)
  @Test def pos_overloaded() = compileFile(posDir, "overloaded", twice)
  @Test def pos_overrides() = compileFile(posDir, "overrides", twice)
  @Test def pos_javaOverride() = compileDir(posDir, "java-override", twice)
  @Test def pos_templateParents() = compileFile(posDir, "templateParents", twice)
  @Test def pos_overloadedAccess = compileFile(posDir, "overloadedAccess", twice)
  @Test def pos_approximateUnion = compileFile(posDir, "approximateUnion", twice)
  @Test def pos_tailcall = compileDir(posDir, "tailcall", twice)
  @Test def pos_valueclasses = compileFiles(posDir + "valueclasses/", twice)
  @Test def pos_nullarify = compileFile(posDir, "nullarify", args = "-Ycheck:nullarify" :: Nil)
  @Test def pos_subtyping = compileFile(posDir, "subtyping", twice)
  @Test def pos_t2613 = compileFile(posSpecialDir, "t2613")(allowDeepSubtypes)
  @Test def pos_packageObj = compileFile(posDir, "i0239", twice)
  @Test def pos_anonClassSubtyping = compileFile(posDir, "anonClassSubtyping", twice)
  @Test def pos_extmethods = compileFile(posDir, "extmethods", twice)

  @Test def pos_all = compileFiles(posDir) // twice omitted to make tests run faster

  @Test def new_all = compileFiles(newDir, twice)

  @Test def neg_blockescapes() = compileFile(negDir, "blockescapesNeg", xerrors = 1)
  @Test def neg_typedapply() = compileFile(negDir, "typedapply", xerrors = 4)
  @Test def neg_typedidents() = compileFile(negDir, "typedIdents", xerrors = 2)
  @Test def neg_assignments() = compileFile(negDir, "assignments", xerrors = 3)
  @Test def neg_typers() = compileFile(negDir, "typers", xerrors = 12)(allowDoubleBindings)
  @Test def neg_privates() = compileFile(negDir, "privates", xerrors = 2)
  @Test def neg_rootImports = compileFile(negDir, "rootImplicits", xerrors = 2)
  @Test def neg_templateParents() = compileFile(negDir, "templateParents", xerrors = 3)
  @Test def neg_autoTupling = compileFile(posDir, "autoTuplingTest", args = "-language:noAutoTupling" :: Nil, xerrors = 4)
  @Test def neg_autoTupling2 = compileFile(negDir, "autoTuplingTest", xerrors = 4)
  @Test def neg_companions = compileFile(negDir, "companions", xerrors = 1)
  @Test def neg_over = compileFile(negDir, "over", xerrors = 3)
  @Test def neg_overrides = compileFile(negDir, "overrides", xerrors = 11)
  @Test def neg_projections = compileFile(negDir, "projections", xerrors = 1)
  @Test def neg_i39 = compileFile(negDir, "i39", xerrors = 2)
  @Test def neg_i50_volatile = compileFile(negDir, "i50-volatile", xerrors = 6)
  @Test def neg_t0273_doubledefs = compileFile(negDir, "t0273", xerrors = 1)
  @Test def neg_zoo = compileFile(negDir, "zoo", xerrors = 12)

  val negTailcallDir = negDir + "tailcall/"
  @Test def neg_tailcall_t1672b = compileFile(negTailcallDir, "t1672b", xerrors = 6)
  @Test def neg_tailcall_t3275 = compileFile(negTailcallDir, "t3275", xerrors = 1)
  @Test def neg_tailcall_t6574 = compileFile(negTailcallDir, "t6574", xerrors = 2)
  @Test def neg_tailcall = compileFile(negTailcallDir, "tailrec", xerrors = 7)
  @Test def neg_tailcall2 = compileFile(negTailcallDir, "tailrec-2", xerrors = 2)
  @Test def neg_tailcall3 = compileFile(negTailcallDir, "tailrec-3", xerrors = 2)

  @Test def neg_t1279a = compileFile(negDir, "t1279a", xerrors = 1)
  @Test def neg_t1843_variances = compileFile(negDir, "t1843-variances", xerrors = 1)
  @Test def neg_t2660_ambi = compileFile(negDir, "t2660", xerrors = 2)
  @Test def neg_t2994 = compileFile(negDir, "t2994", xerrors = 2)
  @Test def neg_subtyping = compileFile(negDir, "subtyping", xerrors = 4)
  @Test def neg_variances = compileFile(negDir, "variances", xerrors = 2)
  @Test def neg_badAuxConstr = compileFile(negDir, "badAuxConstr", xerrors = 2)
  @Test def neg_typetest = compileFile(negDir, "typetest", xerrors = 1)
  @Test def neg_t1569_failedAvoid = compileFile(negDir, "t1569-failedAvoid", xerrors = 1)
  @Test def neg_cycles = compileFile(negDir, "cycles", xerrors = 8)
  @Test def neg_boundspropagation = compileFile(negDir, "boundspropagation", xerrors = 5)
  @Test def neg_refinedSubtyping = compileFile(negDir, "refinedSubtyping", xerrors = 2)
  @Test def neg_i0091_infpaths = compileFile(negDir, "i0091-infpaths", xerrors = 3)
  @Test def neg_i0248_inherit_refined = compileFile(negDir, "i0248-inherit-refined", xerrors = 4)
  @Test def neg_i0281 = compileFile(negDir, "i0281-null-primitive-conforms", xerrors = 3)
  @Test def neg_moduleSubtyping = compileFile(negDir, "moduleSubtyping", xerrors = 4)
  @Test def neg_escapingRefs = compileFile(negDir, "escapingRefs", xerrors = 2)
  @Test def neg_instantiateAbstract = compileFile(negDir, "instantiateAbstract", xerrors = 8)
  @Test def neg_selfInheritance = compileFile(negDir, "selfInheritance", xerrors = 5)
  

  @Test def run_all = runFiles(runDir)


  @Test def dotty = compileDir(dottyDir, "tools", "-deep" :: allowDeepSubtypes ++ twice) // note the -deep argument


  @Test def dotc_ast = compileDir(dotcDir, "ast")
  @Test def dotc_config = compileDir(dotcDir, "config")
  @Test def dotc_core = compileDir(dotcDir, "core")("-Yno-double-bindings" :: allowDeepSubtypes)// twice omitted to make tests run faster

// This directory doesn't exist anymore
//  @Test def dotc_core_pickling = compileDir(coreDir, "pickling")(allowDeepSubtypes)// twice omitted to make tests run faster

  @Test def dotc_transform = compileDir(dotcDir, "transform")// twice omitted to make tests run faster

  @Test def dotc_parsing = compileDir(dotcDir, "parsing") // twice omitted to make tests run faster

  @Test def dotc_printing = compileDir(dotcDir, "printing") // twice omitted to make tests run faster

  @Test def dotc_reporting = compileDir(dotcDir, "reporting") // twice omitted to make tests run faster

  @Test def dotc_typer = compileDir(dotcDir, "typer")// twice omitted to make tests run faster
    // error: error while loading Checking$$anon$2$,
    // class file 'target/scala-2.11/dotty_2.11-0.1-SNAPSHOT.jar(dotty/tools/dotc/typer/Checking$$anon$2.class)'
    // has location not matching its contents: contains class $anon

  @Test def dotc_util = compileDir(dotcDir, "util") // twice omitted to make tests run faster

  @Test def tools_io = compileDir(toolsDir, "io") // inner class has symbol <none>

  @Test def helloWorld = compileFile(posDir, "HelloWorld")
  @Test def labels = compileFile(posDir, "Labels", twice)
  //@Test def tools = compileDir(dottyDir, "tools", "-deep" :: Nil)(allowDeepSubtypes)

  @Test def testNonCyclic = compileList("testNonCyclic", List(
      dotcDir + "CompilationUnit.scala",
      coreDir + "Types.scala",
      dotcDir + "ast/Trees.scala"
    ), List("-Xprompt") ++ staleSymbolError ++ twice)

  @Test def testIssue_34 = compileList("testIssue_34", List(
      dotcDir + "config/Properties.scala",
      dotcDir + "config/PathResolver.scala"
    ), List(/* "-Ylog:frontend", */ "-Xprompt") ++ staleSymbolError ++ twice)

  val javaDir = "./tests/pos/java-interop/"
  @Test def java_all = compileFiles(javaDir, twice)
  //@Test def dotc_compilercommand = compileFile(dotcDir + "config/", "CompilerCommand")
}