{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}

module Test.Data.RTCM3.SBP
  ( tests
  ) where

import BasicPrelude                      hiding (map)
import Control.Monad.Trans.Resource
import Data.Aeson
import Data.Aeson.Encode.Pretty
import Data.ByteString.Lazy              hiding (ByteString, map)
import Data.Conduit
import Data.Conduit.Binary
import Data.Conduit.List
import Data.Conduit.Serialization.Binary
import Data.RTCM3.SBP
import Data.RTCM3.SBP.Types
import Test.Tasty
import Test.Tasty.Golden

encodeLine :: ToJSON a => a -> ByteString
encodeLine v = toStrict $ encodePretty' defConfig { confCompare = compare } v <> "\n"

runConverter :: FilePath -> FilePath -> IO ()
runConverter f t = do
  s <- newStore
  runResourceT $ runConvertT s $
    sourceFile f           =$=
    conduitDecode          =$=
    awaitForever converter =$=
    map encodeLine         $$
    sinkFile t

goldenFileTest :: TestName -> FilePath -> FilePath -> TestTree
goldenFileTest name s d = do
  let n = ("test/golden" </>)
      f = "from_" <> d
      t = "to_" <> d
  goldenVsFile name (n f) (n t) $ runConverter (n s) (n t)

testObservations :: TestTree
testObservations =
  testGroup "Observations tests"
    [ goldenFileTest "glo-day-rollover" "glo_day_rollover.rtcm" "glo_day_rollover.json"
    ]

tests :: TestTree
tests =
  testGroup "RTCM3 to SBP tests"
    [ testObservations
    ]