servant-quickcheck/test/Servant/QuickCheck/InternalSpec.hs
2016-04-23 14:20:31 +02:00

55 lines
1.3 KiB
Haskell

{-# LANGUAGE CPP #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Servant.QuickCheck.InternalSpec (spec) where
import Control.Concurrent.MVar (newMVar, readMVar, swapMVar)
import Control.Monad.IO.Class (liftIO)
import Data.Proxy
import Servant
import Test.Hspec
import Test.QuickCheck
import Servant.QuickCheck
spec :: Spec
spec = do
serversEqualSpec
serversEqualSpec :: Spec
serversEqualSpec = describe "serversEqual" $ do
it "considers equal servers equal" $ do
withServantServer api server $ \burl1 ->
withServantServer api server $ \burl2 -> do
serversEqual api burl1 burl2 stdArgs { maxSuccess = noOfTestCases } bodyEquality
------------------------------------------------------------------------------
-- APIs
------------------------------------------------------------------------------
type API = ReqBody '[JSON] String :> Post '[JSON] String
:<|> Get '[JSON] Int
api :: Proxy API
api = Proxy
server :: IO (Server API)
server = do
mvar <- newMVar ""
return $ (\x -> liftIO $ swapMVar mvar x)
:<|> (liftIO $ readMVar mvar >>= return . length)
------------------------------------------------------------------------------
-- Utils
------------------------------------------------------------------------------
noOfTestCases :: Int
#if LONG_TESTS
noOfTestCases = 20000
#else
noOfTestCases = 500
#endif