mirror of https://github.com/voidlizard/hbs2
60 lines
1.4 KiB
Haskell
60 lines
1.4 KiB
Haskell
module DialogSpec where
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import Test.QuickCheck
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import Test.Tasty
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import Test.Tasty.HUnit
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import Test.Tasty.QuickCheck as TastyQ
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import Control.Concurrent.Async
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import Control.Monad
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import Control.Monad
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import Data.ByteString (ByteString)
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import Data.ByteString qualified as BS
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import GHC.Generics (Generic)
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import Lens.Micro.Platform
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import System.IO
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import Dialog.Core
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import Dialog.Helpers.List
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newtype BSA = BSA { unBSA :: ByteString }
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deriving (Generic, Show)
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instance Arbitrary BSA where
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arbitrary = BSA <$> randomSizedByteString
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-- shrink = \case
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-- BSA bs | BS.length bs > 1 ->
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-- let (bs1, bs2) = BS.splitAt (BS.length bs `div` 2) bs
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-- in [BSA bs1, BSA bs2]
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-- _ -> []
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shrink = \case
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BSA (BS.uncons -> Just (x, xs)) -> [BSA xs]
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_ -> []
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deriving via [BSA] instance Arbitrary Frames
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randomByteString :: Int -> Gen ByteString
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randomByteString n =
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vectorOf n arbitrary <&> BS.pack
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{-# NOINLINE randomByteString #-}
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randomSizedByteString :: Gen ByteString
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randomSizedByteString = do
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let low = 0
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let high = 2^13
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size <- choose (low, high)
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randomByteString size
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{-# NOINLINE randomSizedByteString #-}
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property' name = li . (name, ) . property
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testDialog :: TestTree
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testDialog = testGroup "dialog" $ buildList do
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li . TastyQ.testProperties "props" $ buildList do
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property' "roundtrip encode Frames" \ xs ->
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(decodeFrames . encodeFrames) xs == Right xs
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