{-# OPTIONS -fno-warn-orphans #-}
{-# LANGUAGE MultiParamTypeClasses, FlexibleInstances #-}

import Test.QuickCheck.Simple (defaultMain, eqTest)

import Database.Record (toRecord, fromRecord, persistableWidth, PersistableRecordWidth)
import Database.Record.Persistable (runPersistableRecordWidth)

import Model (User (..), Group (..), Membership (..))


main :: IO ()
main =
  defaultMain
  [ eqTest
    "toRecord just"
    (Membership { user  = User { uid = 1, uname = "Kei Hibino", note = "HRR developer" }
                , group = Just $ Group { gid = 1, gname = "Haskellers" }
                } )
    (toRecord ["1", "Kei Hibino", "HRR developer", "1", "Haskellers"])
  , eqTest
    "toRecord nothing"
    (Membership { user  = User { uid = 1, uname = "Kei Hibino", note = "HRR developer" }
                , group = Nothing
                } )
    (toRecord ["1", "Kei Hibino", "HRR developer", "<null>", "<null>"])
  , eqTest
    "fromRecord just"
    (fromRecord $ Membership { user  = User { uid = 1, uname = "Kei Hibino", note = "HRR developer" }
                             , group = Just $ Group { gid = 1, gname = "Haskellers" }
                             } )
    ["1", "Kei Hibino", "HRR developer", "1", "Haskellers"]
  , eqTest
    "fromRecord note"
    (fromRecord $ Membership { user  = User { uid = 1, uname = "Kei Hibino", note = "HRR developer" }
                             , group = Nothing
                             } )
    ["1", "Kei Hibino", "HRR developer", "<null>", "<null>"]

  , eqTest
    "toRecord pair"
    (User { uid = 1, uname = "Kei Hibino", note = "HRR developer" },
     Just $ Group { gid = 1, gname = "Haskellers" })
    (toRecord ["1", "Kei Hibino", "HRR developer", "1", "Haskellers"])
  , eqTest
    "fromRecord pair"
    (fromRecord $ (User { uid = 1, uname = "Kei Hibino", note = "HRR developer" },
                   Just $ Group { gid = 1, gname = "Haskellers" }))
    ["1", "Kei Hibino", "HRR developer", "1", "Haskellers"]
  , eqTest
    "width pair"
    (runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth User) +
     runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth Group))
    (runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth (User, Group)))
  , eqTest
    "width record"
    (runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth User) +
     runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth (Maybe Group)))
    (runPersistableRecordWidth (persistableWidth :: PersistableRecordWidth Membership))
  ]