some formatting and refactoring

servant-server/src/Servant/Server/Internal/BasicAuth.hs

@@ -1,7 +1,7 @@
-{-# LANGUAGE DeriveFunctor      #-}
-{-# LANGUAGE DeriveGeneric      #-}
 {-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE OverloadedStrings  #-}
+{-# LANGUAGE DeriveFunctor #-}
+{-# LANGUAGE DeriveGeneric #-}
+{-# LANGUAGE OverloadedStrings #-}
 
 module Servant.Server.Internal.BasicAuth where
 
@@ -15,9 +15,9 @@ import           GHC.Generics
 import           Network.HTTP.Types     (Header)
 import           Network.Wai            (Request, requestHeaders)
 
-import Servant.API.BasicAuth (BasicAuthData(BasicAuthData))
-import Servant.Server.Internal.RoutingApplication
-import Servant.Server.Internal.ServantErr
+import           Servant.API.BasicAuth (BasicAuthData(BasicAuthData))
+import           Servant.Server.Internal.RoutingApplication
+import           Servant.Server.Internal.ServantErr
 
 -- * Basic Auth
 

servant-server/test/Servant/ServerSpec.hs

@@ -546,16 +546,16 @@ type BasicAuthAPI = BasicAuth "foo" () :> "basic" :> Get '[JSON] Animal
 
 basicAuthApi :: Proxy BasicAuthAPI
 basicAuthApi = Proxy
+
 basicAuthServer :: Server BasicAuthAPI
 basicAuthServer = const (return jerry)
 
 basicAuthContext :: Context '[ BasicAuthCheck () ]
 basicAuthContext =
-  let basicHandler = BasicAuthCheck $ (\(BasicAuthData usr pass) ->
+  let basicHandler = BasicAuthCheck $ \(BasicAuthData usr pass) ->
         if usr == "servant" && pass == "server"
-        then return (Authorized ())
-        else return Unauthorized
-        )
+          then return (Authorized ())
+          else return Unauthorized
   in basicHandler :. EmptyContext
 
 basicAuthSpec :: Spec
@@ -564,10 +564,13 @@ basicAuthSpec = do
     with (return (serveWithContext basicAuthApi basicAuthContext basicAuthServer)) $ do
 
       context "Basic Authentication" $ do
-        it "returns with 401 with bad password" $ do
+        it "returns 401 with bad password" $ do
           get "/basic" `shouldRespondWith` 401
+
         it "returns 200 with the right password" $ do
-          THW.request methodGet "/basic" [("Authorization","Basic c2VydmFudDpzZXJ2ZXI=")] "" `shouldRespondWith` 200
+          let validCredentials = [("Authorization", "Basic c2VydmFudDpzZXJ2ZXI=")]
+          THW.request methodGet "/basic" validCredentials ""
+            `shouldRespondWith` 200
 
 -- }}}
 ------------------------------------------------------------------------------
@@ -575,14 +578,16 @@ basicAuthSpec = do
 ------------------------------------------------------------------------------
 
 type GenAuthAPI = AuthProtect "auth" :> "auth" :> Get '[JSON] Animal
+
 authApi :: Proxy GenAuthAPI
 authApi = Proxy
+
 authServer :: Server GenAuthAPI
 authServer = const (return tweety)
 
 type instance AuthServerData (AuthProtect "auth") = ()
 
-genAuthContext :: Context '[ AuthHandler Request () ]
+genAuthContext :: Context '[AuthHandler Request ()]
 genAuthContext =
   let authHandler = (\req ->
         if elem ("Auth", "secret") (requestHeaders req)
@@ -599,6 +604,7 @@ genAuthSpec = do
       context "Custom Auth Protection" $ do
         it "returns 401 when missing headers" $ do
           get "/auth" `shouldRespondWith` 401
+
         it "returns 200 with the right header" $ do
           THW.request methodGet "/auth" [("Auth","secret")] "" `shouldRespondWith` 200
 

servant/src/Servant/API/BasicAuth.hs

@@ -1,12 +1,13 @@
 {-# LANGUAGE DataKinds #-}
 {-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE KindSignatures     #-}
-{-# LANGUAGE PolyKinds          #-}
+{-# LANGUAGE KindSignatures #-}
+{-# LANGUAGE PolyKinds #-}
+
 module Servant.API.BasicAuth where
 
 import           Data.ByteString (ByteString)
 import           Data.Typeable (Typeable)
-import           GHC.TypeLits  (Symbol)
+import           GHC.TypeLits (Symbol)
 
 
 -- | Combinator for <https://tools.ietf.org/html/rfc2617#section-2 Basic Access Authentication>.

servant/src/Servant/API/Experimental/Auth.hs

@@ -1,7 +1,7 @@
 {-# LANGUAGE DataKinds #-}
 {-# LANGUAGE DeriveDataTypeable #-}
-{-# LANGUAGE KindSignatures     #-}
-{-# LANGUAGE PolyKinds          #-}
+{-# LANGUAGE KindSignatures #-}
+{-# LANGUAGE PolyKinds #-}
 module Servant.API.Experimental.Auth where
 
 import           Data.Typeable (Typeable)
@@ -11,4 +11,3 @@ import           Data.Typeable (Typeable)
 --
 -- NOTE: THIS API IS EXPERIMENTAL AND SUBJECT TO CHANGE.
 data AuthProtect (tag :: k) deriving (Typeable)
-