{-# LANGUAGE OverloadedStrings #-}
import Test.HUnit
import ProjectM36.Base
import ProjectM36.Atom
import qualified ProjectM36.Attribute as A
import TutorialD.Interpreter.Import.TutorialD
import System.Exit
import System.IO.Temp
import qualified Data.Vector as V
import System.IO

main :: IO ()
main = do 
  tcounts <- runTestTT $ TestList [testTutdImport]
  if errors tcounts + failures tcounts > 0 then exitFailure else exitSuccess

testTutdImport :: Test
testTutdImport = TestCase $ do
  withSystemTempFile "m.tutd" $ \tempPath handle -> do
    hPutStrLn handle "x:=relation{tuple{a 5,b \"spam\"}}"
    hClose handle
    let expectedExpr = MultipleExpr [Assign "x" (ExistingRelation (Relation expectedAttrs $ RelationTupleSet [RelationTuple expectedAttrs $ V.fromList [intAtom 5, stringAtom "spam"]]))]
        expectedAttrs = A.attributesFromList [Attribute "a" intAtomType, Attribute "b" stringAtomType]
    imported <- importTutorialD tempPath
    assertEqual "import tutd" (Right expectedExpr) imported