tests/Golden/Machine.hs

   1 {-# LANGUAGE DataKinds #-} -- For using P.viewMachine
   2 {-# LANGUAGE FlexibleContexts #-} -- For machines
   3 {-# LANGUAGE GADTs #-} -- For machines
   4 {-# LANGUAGE TypeApplications #-} -- For P.viewMachine
   5 module Golden.Machine where
   6
   7 import Data.Bool (Bool(..))
   8 import Data.Char (Char)
   9 import Control.Monad (Monad(..))
  10 import Data.Int (Int)
  11 import Data.Function (($), (.))
  12 import Data.Functor ((<$>))
  13 import Data.Semigroup (Semigroup(..))
  14 import Data.String (String, IsString(..))
  15 import Data.Text (Text)
  16 import System.IO (IO)
  17 import Test.Tasty
  18 import Test.Tasty.Golden
  19 import Text.Show (Show(..))
  20 import qualified Data.List as List
  21
  22 import Golden.Utils
  23 import Grammar
  24 import qualified Symantic.Parser as P
  25
  26 goldens :: TestTree
  27 goldens = testGroup "Machine" $
  28   (\f -> List.zipWith f (machines @Text) [1::Int ..]) $ \mach g ->
  29   let machineFile = getGoldenDir $ "Machine/G"<>show g<>".expected.txt" in
  30   goldenVsStringDiff ("G"<>show g) goldenDiff machineFile $ do
  31     resetTHNameCounter
  32     m <- mach
  33     return $ fromString $ show $
  34       P.viewMachine @'False m
  35
  36 machines ::
  37   P.InputToken inp ~ Char =>
  38   P.Cursorable (P.Cursor inp) =>
  39   P.Machinable (P.InputToken inp) repr =>
  40   [IO (repr inp '[] String)]
  41 machines = P.optimizeMachine . P.optimizeGrammar <$> grammars