37 lines
1 KiB
Haskell
37 lines
1 KiB
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE FlexibleInstances #-}
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{-# LANGUAGE FunctionalDependencies #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE OverlappingInstances #-}
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{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE TypeOperators #-}
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{-# LANGUAGE UndecidableInstances #-}
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module Servant.API.QQSpec where
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import Test.Hspec
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import Servant.API
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{-import Servant.API.QQ-}
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data HTrue
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data HFalse
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-- Kiselyov's Type Equality predicate
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class TypeEq x y b | x y -> b where { areEq :: x -> y -> Bool }
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instance TypeEq x x HTrue where { areEq _ _ = True }
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instance b ~ HFalse => TypeEq x y b where { areEq _ _ = False}
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type SimpleGet = [sitemap|
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GET hello ()
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|]
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type SimpleGet' = "hello" :> Get ()
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type SimpleGet'' = "hello" :> Get Bool
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spec :: Spec
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spec = do
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describe "'sitemap' QuasiQuoter" $ do
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it "Handles simple GET types" $ do
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areEq (undefined::SimpleGet) (undefined::SimpleGet') `shouldBe` True
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areEq (undefined::SimpleGet) (undefined::SimpleGet'') `shouldBe` False
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