Tests now pass
This commit is contained in:
Julian K. Arni
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5bd9d253ce
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ffbfa42a14
3 changed files with 47 additions and 21 deletions
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@ -225,11 +225,10 @@ instance OVERLAPPABLE_
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{ requestAccept = fromList $ toList accept
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, requestMethod = method
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}
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case mimeUnrender (Proxy :: Proxy ct) $ responseBody response of
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Left err -> throwError $ DecodeFailure (pack err) response
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Right val -> return val
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where method = reflectMethod (Proxy :: Proxy method)
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accept = contentTypes (Proxy :: Proxy ct)
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response `decodedAs` (Proxy :: Proxy ct)
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where
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accept = contentTypes (Proxy :: Proxy ct)
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method = reflectMethod (Proxy :: Proxy method)
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instance OVERLAPPING_
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( RunClient m, ReflectMethod method
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@ -1,11 +1,44 @@
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE MultiParamTypeClasses #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TypeFamilies #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-| Types for possible backends to run client-side `Request` queries -}
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module Servant.Client.Core.Internal.Class where
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import Control.Monad.Error.Class (MonadError)
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import Servant.Client.Core.Internal.Request (Request, Response,
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ServantError)
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import Control.Monad (unless)
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import Control.Monad.Error.Class (MonadError, throwError)
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import Data.Proxy (Proxy)
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import qualified Data.Text as T
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import Network.HTTP.Media (MediaType, matches,
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parseAccept, (//))
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import Servant.API (MimeUnrender,
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contentTypes,
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mimeUnrender)
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import Servant.Client.Core.Internal.Request (Request, Response (..),
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ServantError (..))
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import Data.Foldable (toList)
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class (MonadError ServantError m) => RunClient m where
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-- | How to make a request.
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runRequest :: Request -> m Response
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checkContentTypeHeader :: RunClient m => Response -> m MediaType
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checkContentTypeHeader response =
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case lookup "Content-Type" $ toList $ responseHeaders response of
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Nothing -> pure $ "application"//"octet-stream"
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Just t -> case parseAccept t of
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Nothing -> throwError $ InvalidContentTypeHeader response
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Just t' -> pure t'
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decodedAs :: forall ct a m. (MimeUnrender ct a, RunClient m)
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=> Response -> Proxy ct -> m a
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decodedAs response contentType = do
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responseContentType <- checkContentTypeHeader response
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unless (any (matches responseContentType) accept) $
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throwError $ UnsupportedContentType responseContentType response
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case mimeUnrender contentType $ responseBody response of
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Left err -> throwError $ DecodeFailure (T.pack err) response
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Right val -> return val
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where
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accept = toList $ contentTypes contentType
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@ -24,7 +24,7 @@
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{-# OPTIONS_GHC -fno-warn-name-shadowing #-}
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#include "overlapping-compat.h"
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module Servant.ClientSpec where
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module Servant.ClientSpec (spec) where
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import Prelude ()
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import Prelude.Compat
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@ -35,18 +35,13 @@ import Control.Concurrent (ThreadId, forkIO,
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import Control.Exception (bracket)
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import Control.Monad.Error.Class (throwError)
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import Data.Aeson
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import qualified Data.ByteString.Lazy as BS
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import Data.Char (chr, isPrint)
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import Data.Foldable (toList)
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import Data.Foldable (forM_)
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import Data.Maybe (isJust)
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import Data.Monoid hiding (getLast)
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import Data.Proxy
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import Data.Sequence (findIndexL)
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import qualified Generics.SOP as SOP
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import GHC.Generics (Generic)
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import qualified Network.HTTP.Client as C
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import Network.HTTP.Media
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import qualified Network.HTTP.Types as HTTP
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import Network.Socket
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import qualified Network.Wai as Wai
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@ -96,8 +91,8 @@ spec = describe "Servant.Client" $ do
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-- * test data types
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data Person = Person
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{ name :: String
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, age :: Integer
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{ _name :: String
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, _age :: Integer
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} deriving (Eq, Show, Generic)
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instance ToJSON Person
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@ -233,14 +228,14 @@ genAuthAPI = Proxy
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type instance AuthServerData (AuthProtect "auth-tag") = ()
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type instance AuthClientData (AuthProtect "auth-tag") = ()
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genAuthHandler :: AuthHandler Request ()
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genAuthHandler :: AuthHandler Wai.Request ()
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genAuthHandler =
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let handler req = case lookup "AuthHeader" (toList $ requestHeaders req) of
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let handler req = case lookup "AuthHeader" (Wai.requestHeaders req) of
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Nothing -> throwError (err401 { errBody = "Missing auth header" })
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Just _ -> return ()
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in mkAuthHandler handler
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genAuthServerContext :: Context '[ AuthHandler Request () ]
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genAuthServerContext :: Context '[ AuthHandler Wai.Request () ]
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genAuthServerContext = genAuthHandler :. EmptyContext
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genAuthServer :: Application
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@ -297,6 +292,7 @@ genericClientServer = serve (Proxy :: Proxy GenericClientAPI) (
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manager' :: C.Manager
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manager' = unsafePerformIO $ C.newManager C.defaultManagerSettings
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runClient :: ClientM a -> BaseUrl -> IO (Either ServantError a)
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runClient x baseUrl' = runClientM x (ClientEnv manager' baseUrl')
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sucessSpec :: Spec
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@ -344,8 +340,6 @@ sucessSpec = beforeAll (startWaiApp server) $ afterAll endWaiApp $ do
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Right r -> do
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responseStatusCode r `shouldBe` HTTP.status200
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responseBody r `shouldBe` "rawSuccess"
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findIndexL (\x -> fst x == HTTP.hContentType) (responseHeaders r)
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`shouldSatisfy` isJust
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it "Servant.API.Raw should return a Left in case of failure" $ \(_, baseUrl) -> do
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res <- runClient (getRawFailure HTTP.methodGet) baseUrl
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