90 lines
2.7 KiB
Haskell
90 lines
2.7 KiB
Haskell
{-# LANGUAGE CPP #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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module Servant.QuickCheck.InternalSpec (spec) where
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import Control.Concurrent.MVar (newMVar, readMVar, swapMVar)
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import Control.Monad.IO.Class (liftIO)
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import Data.Proxy
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import Servant
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import Test.Hspec
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import Test.QuickCheck
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import Servant.API.Internal.Test.ComprehensiveAPI
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import Servant.QuickCheck
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import Servant.QuickCheck.Internal (genRequest, serverDoesntSatisfy)
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spec :: Spec
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spec = do
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serversEqualSpec
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serverSatisfiesSpec
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isComprehensiveSpec
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serversEqualSpec :: Spec
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serversEqualSpec = describe "serversEqual" $ do
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it "considers equal servers equal" $ do
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withServantServerAndContext api ctx server $ \burl1 ->
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withServantServerAndContext api ctx server $ \burl2 -> do
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serversEqual api burl1 burl2 args bodyEquality
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serverSatisfiesSpec :: Spec
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serverSatisfiesSpec = describe "serverSatisfies" $ do
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it "succeeds for true predicates" $ do
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withServantServerAndContext api ctx server $ \burl ->
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serverSatisfies api burl args (unauthorizedContainsWWWAuthenticate
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<%> not500
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<%> mempty)
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it "fails for false predicates" $ do
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withServantServerAndContext api ctx server $ \burl -> do
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serverDoesntSatisfy api burl args (onlyJsonObjects
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<%> getsHaveCacheControlHeader
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<%> headsHaveCacheControlHeader
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<%> notAllowedContainsAllowHeader
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<%> mempty)
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isComprehensiveSpec :: Spec
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isComprehensiveSpec = describe "HasGenRequest" $ do
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it "has instances for all 'servant' combinators" $ do
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let _g = genRequest comprehensiveAPI
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True `shouldBe` True -- This is a type-level check
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------------------------------------------------------------------------------
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-- APIs
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------------------------------------------------------------------------------
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type API = ReqBody '[JSON] String :> Post '[JSON] String
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:<|> Get '[JSON] Int
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:<|> BasicAuth "some-realm" () :> Get '[JSON] ()
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api :: Proxy API
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api = Proxy
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server :: IO (Server API)
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server = do
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mvar <- newMVar ""
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return $ (\x -> liftIO $ swapMVar mvar x)
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:<|> (liftIO $ readMVar mvar >>= return . length)
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:<|> (const $ return ())
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ctx :: Context '[BasicAuthCheck ()]
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ctx = BasicAuthCheck (const . return $ NoSuchUser) :. EmptyContext
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------------------------------------------------------------------------------
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-- Utils
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------------------------------------------------------------------------------
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args :: Args
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args = stdArgs { maxSuccess = noOfTestCases }
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noOfTestCases :: Int
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#if LONG_TESTS
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noOfTestCases = 20000
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#else
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noOfTestCases = 500
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#endif
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