6462804f52
# Conflicts: # servant-server/servant-server.cabal # servant-server/src/Servant/Server/Internal.hs # servant-server/test/Servant/ServerSpec.hs # servant/servant.cabal # servant/src/Servant/API.hs
58 lines
1.8 KiB
Haskell
58 lines
1.8 KiB
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TypeOperators #-}
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module Servant.ArbitraryMonadServerSpec where
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import qualified Control.Category as C
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import Control.Monad.Reader
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import Data.Proxy
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import Servant.API
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import Servant.Server
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import Test.Hspec (Spec, describe, it)
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import Test.Hspec.Wai (get, matchStatus, post,
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shouldRespondWith, with)
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spec :: Spec
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spec = describe "Arbitrary monad server" $ do
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enterSpec
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type ReaderAPI = "int" :> Get '[JSON] Int
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:<|> "string" :> Post '[JSON] String
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type IdentityAPI = "bool" :> Get '[JSON] Bool
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type CombinedAPI = ReaderAPI :<|> IdentityAPI
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readerAPI :: Proxy ReaderAPI
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readerAPI = Proxy
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combinedAPI :: Proxy CombinedAPI
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combinedAPI = Proxy
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readerServer' :: ServerT ReaderAPI (Reader String)
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readerServer' = return 1797 :<|> ask
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fReader :: Reader String :~> Handler
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fReader = generalizeNat C.. (runReaderTNat "hi")
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readerServer :: Server ReaderAPI
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readerServer = enter fReader readerServer'
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combinedReaderServer' :: ServerT CombinedAPI (Reader String)
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combinedReaderServer' = readerServer' :<|> enter generalizeNat (return True)
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combinedReaderServer :: Server CombinedAPI
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combinedReaderServer = enter fReader combinedReaderServer'
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enterSpec :: Spec
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enterSpec = describe "Enter" $ do
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with (return (serve readerAPI readerServer)) $ do
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it "allows running arbitrary monads" $ do
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get "int" `shouldRespondWith` "1797"
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post "string" "3" `shouldRespondWith` "\"hi\""{ matchStatus = 200 }
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with (return (serve combinedAPI combinedReaderServer)) $ do
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it "allows combnation of enters" $ do
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get "bool" `shouldRespondWith` "true"
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