servant/servant-docs/test/Servant/DocsSpec.hs

65 lines
1.7 KiB
Haskell

{-# LANGUAGE DataKinds #-}
{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE TypeOperators #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Servant.DocsSpec where
import Data.Aeson
import Data.Proxy
import Data.String.Conversions (cs)
import GHC.Generics
import Test.Hspec
import Servant.API
import Servant.Docs.Internal
spec :: Spec
spec = describe "Servant.Docs" $ do
describe "markdown" $ do
let md = markdown (docs (Proxy :: Proxy TestApi1))
it "mentions supported content-types" $ do
md `shouldContain` "application/json"
md `shouldContain` "text/plain;charset=utf-8"
it "mentions status codes" $ do
md `shouldContain` "Status code 200"
md `shouldContain` "Status code 201"
it "mentions methods" $ do
md `shouldContain` "POST"
md `shouldContain` "GET"
it "contains response samples" $ do
md `shouldContain` "{\"dt1field1\":\"field 1\",\"dt1field2\":13}"
it "contains request body samples" $ do
md `shouldContain` "17"
-- * APIs
data Datatype1 = Datatype1 { dt1field1 :: String
, dt1field2 :: Int
} deriving (Eq, Show, Generic)
instance ToJSON Datatype1
instance ToSample Datatype1 where
toSample = Just $ Datatype1 "field 1" 13
instance ToSample String where
toSample = Just "a string"
instance ToSample Int where
toSample = Just 17
instance MimeRender PlainText Int where
mimeRender _ = cs . show
type TestApi1 = Get '[JSON, PlainText] Int
:<|> ReqBody '[JSON] String :> Post '[JSON] Datatype1