Util.hs

{-# LANGUAGE QuasiQuotes #-}
{-# OPTIONS_GHC -Wno-unrecognised-pragmas #-}

{-# HLINT ignore "Use camelCase" #-}

-- This file is part of the Wire Server implementation.
--
-- Copyright (C) 2022 Wire Swiss GmbH <opensource@wire.com>
--
-- This program is free software: you can redistribute it and/or modify it under
-- the terms of the GNU Affero 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 Affero General Public License for more
-- details.
--
-- You should have received a copy of the GNU Affero General Public License along
-- with this program. If not, see <https://www.gnu.org/licenses/>.

module Test.Schema.Util
  ( mk_prop_caseInsensitive,
    genUri,
    genSimpleText,
  )
where

import Data.Aeson
import qualified Data.Aeson.Key as Key
import Data.Aeson.KeyMap as KeyMap
import Data.Foldable.WithIndex (ifoldl')
import Data.Text (Text, toCaseFold, toLower, toUpper)
import Hedgehog
import Hedgehog.Gen as Gen
import Lens.Micro (over)
import Network.URI.Static
import Web.Scim.Schema.Common (URI (..))

genUri :: Gen URI
genUri = Gen.element [URI [uri|https://example.com|], URI [uri|gopher://glab.io|], URI [uri|ssh://nothing/blorg|]]

genSimpleText :: Gen Text
genSimpleText = Gen.element ["one", "green", "sharp"]

mk_prop_caseInsensitive :: forall a. (ToJSON a, FromJSON a, Show a, Eq a) => Gen a -> Property
mk_prop_caseInsensitive gen = property $ do
  val <- forAll gen
  fromJSON (withCasing toUpper $ toJSON val) === Success val
  fromJSON (withCasing toLower $ toJSON val) === Success val
  fromJSON (withCasing toCaseFold $ toJSON val) === Success val
  where
    withCasing :: (Text -> Text) -> Value -> Value
    withCasing toCasing = \case
      Object obj -> Object $ ifoldl' (\k u v -> KeyMap.insert (over keyTextL toCasing k) (withCasing toCasing v) u) KeyMap.empty obj
      Array arr -> Array $ withCasing toCasing <$> arr
      same@(Number _) -> same
      same@(String _) -> same
      same@(Bool _) -> same
      same@Null -> same

keyTextL :: Functor f => (Text -> f Text) -> Key -> f Key
keyTextL f key = fmap Key.fromText (f (Key.toText key))