{-

csv-slurp
Copyright (C) Jonathan Lamothe <jonathan@jlamothe.net>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

-}

{-# LANGUAGE OverloadedStrings #-}

module Data.CSV.SlurpSpec (spec) where

import Conduit (runConduit, (.|))
import Data.Conduit.List (consume, sourceList)
import Test.Hspec (Spec, context, describe, shouldBe, xit)

import Data.CSV.Slurp

spec :: Spec
spec = describe "Data.CSV.Slurp"
  decodeRowsSpec

decodeRowsSpec :: Spec
decodeRowsSpec = describe "decodeRows" $ mapM_
  ( \(label, input, expected) -> context label $ do
    result <- runConduit $ sourceList input .| decodeRows .| consume
    let
      expLen = length expected
      resLen = length result
    xit ("should have " ++ show expLen ++ " rows") $
      resLen `shouldBe` expLen
    mapM_
      ( \(n, expected', result') -> context ("row " ++ show n) $
        xit ("should be " ++ show expected') $
          result' `shouldBe` expected'
      ) $ zip3 [(0::Int)..] expected result
  )

  --  label,     input,     expected
  [ ( "valid",   validIn,   validRes )
  , ( "invalid", invalidIn, []       )
  , ( "empty",   [],        []       )
  ]

  where
    validIn   = ["foo,bar\r\n", "baz,quuux\r\n"]
    invalidIn = ["\"a"]
    validRes  = [["foo", "bar"], ["baz", "quux"]]

--jl