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a80b8fc8ee
While doing our golden testing, we shouldn't write result files to the filesystem. They are temporary and can fail. Use the in memory comparisson function instead.
90 lines
2.4 KiB
Haskell
90 lines
2.4 KiB
Haskell
module HoonMapSetTests (tests) where
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import RIO.Directory
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import UrbitPrelude hiding (encodeUtf8)
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import Data.Text.Lazy.Encoding (encodeUtf8)
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import Numeric.Natural (Natural)
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import Test.QuickCheck hiding ((.&.))
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import Test.Tasty
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import Test.Tasty.Golden as G
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import Test.Tasty.QuickCheck
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import Test.Tasty.TH
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import qualified Data.ByteString.Lazy as L
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-- Types -----------------------------------------------------------------------
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newtype SmallNoun = SN Noun
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deriving newtype (Eq, Ord, Show, ToNoun)
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instance Arbitrary SmallNoun where
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arbitrary = SN <$> oneof [a, c, ac, ca, cc]
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where
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a = A . fromIntegral <$> arbitrary @Word8
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c = C <$> a <*> a
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ac = C <$> a <*> c
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ca = C <$> c <*> a
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cc = C <$> c <*> c
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data TreeTest
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= TTMap (HoonMap Noun Noun)
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| TTSet (HoonSet Noun)
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deriveNoun ''TreeTest
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type TreeTests = [TreeTest]
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-- Utils -----------------------------------------------------------------------
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roundTrip :: ∀a. Eq a => (a -> a) -> a -> Bool
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roundTrip f x = f x == x
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-- Props -----------------------------------------------------------------------
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mapRoundtrip :: Map SmallNoun SmallNoun -> Bool
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mapRoundtrip = roundTrip (mapFromHoonMap . mapToHoonMap)
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setRoundtrip :: Set SmallNoun -> Bool
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setRoundtrip = roundTrip (setFromHoonSet . setToHoonSet)
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-- Golden Tests ----------------------------------------------------------------
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treeTestsIdentity :: TreeTests -> TreeTests
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treeTestsIdentity = fmap go
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where
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go = \case
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TTSet s -> (TTSet . setToHoonSet . setFromHoonSet) s
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TTMap m -> (TTMap . mapToHoonMap . mapFromHoonMap) m
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treeRTMug :: FilePath -> IO L.ByteString
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treeRTMug inp = do
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byt <- readFile inp
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non <- cueBSExn byt
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tee <- fromNounExn non
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mug <- evaluate $ mug $ toNoun $ treeTestsIdentity tee
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pure $ encodeUtf8 $ tlshow (mug :: Natural)
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goldenFile :: String -> String -> (FilePath -> IO L.ByteString) -> TestTree
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goldenFile testName testFileName action =
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goldenVsString testName gold (action pill)
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where
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root = "pkg/king/test/gold" </> testFileName
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gold = root <.> "gold"
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pill = root <.> "pill"
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-- Test Tree -------------------------------------------------------------------
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tests :: TestTree
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tests =
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testGroup "Map/Set Conversions"
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[ goldenFile "Golden Map Roundtrip" "hoontree" treeRTMug
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, testProperty "Map Rountrip" mapRoundtrip
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, testProperty "Set Rountrip" setRoundtrip
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]
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