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Merge pull request #11 from anchor/content-types
33279c5Julian Arni
servant-client.cabal+3
@@ -45,6 +45,7 @@ library
45 , exceptions
45 , exceptions
46 , http-client
46 , http-client
47 , http-client-tls
47 , http-client-tls
48+ , http-media
48 , http-types
49 , http-types
49 , network-uri >= 2.6
50 , network-uri >= 2.6
50 , safe
51 , safe
@@ -70,11 +71,13 @@ test-suite spec
70 , deepseq
71 , deepseq
71 , either
72 , either
72 , hspec == 2.*
73 , hspec == 2.*
74+ , http-media
73 , http-types
75 , http-types
74 , network >= 2.6
76 , network >= 2.6
75 , QuickCheck >= 2.7
77 , QuickCheck >= 2.7
76 , servant >= 0.2.1
78 , servant >= 0.2.1
77 , servant-client
79 , servant-client
78 , servant-server >= 0.2.1
80 , servant-server >= 0.2.1
81+ , text
79 , wai
82 , wai
80 , warp
83 , warp
src/Servant/Client.hs+19−15
@@ -1,3 +1,4 @@
1+{-# LANGUAGE DataKinds #-}
1{-# LANGUAGE InstanceSigs #-}
2{-# LANGUAGE InstanceSigs #-}
2{-# LANGUAGE TypeFamilies #-}
3{-# LANGUAGE TypeFamilies #-}
3{-# LANGUAGE TypeOperators #-}
4{-# LANGUAGE TypeOperators #-}
@@ -22,8 +23,10 @@ import Data.Proxy
22import Data.String.Conversions
23import Data.String.Conversions
23import Data.Text (unpack)
24import Data.Text (unpack)
24import GHC.TypeLits
25import GHC.TypeLits
26+import Network.HTTP.Media
25import qualified Network.HTTP.Types as H
27import qualified Network.HTTP.Types as H
26import Servant.API
28import Servant.API
29+import Servant.API.ContentTypes
27import Servant.Common.BaseUrl
30import Servant.Common.BaseUrl
28import Servant.Common.Req
31import Servant.Common.Req
29import Servant.Common.Text
32import Servant.Common.Text
@@ -115,10 +118,10 @@ instance HasClient Delete where
115-- side querying function that is created when calling 'client'
118-- side querying function that is created when calling 'client'
116-- will just require an argument that specifies the scheme, host
119-- will just require an argument that specifies the scheme, host
117-- and port to send the request to.
120-- and port to send the request to.
118−instance FromJSON result => HasClient (Get result) where
121+instance (MimeUnrender ct result) => HasClient (Get (ct ': cts) result) where
119− type Client (Get result) = BaseUrl -> EitherT String IO result
122+ type Client (Get (ct ': cts) result) = BaseUrl -> EitherT String IO result
120 clientWithRoute Proxy req host =
123 clientWithRoute Proxy req host =
121− performRequestJSON H.methodGet req 200 host
124+ performRequestCT (Proxy :: Proxy ct) H.methodGet req 200 host
122
125
123-- | If you use a 'Header' in one of your endpoints in your API,
126-- | If you use a 'Header' in one of your endpoints in your API,
124-- the corresponding querying function will automatically take
127-- the corresponding querying function will automatically take
@@ -161,21 +164,21 @@ instance (KnownSymbol sym, ToText a, HasClient sublayout)
161-- side querying function that is created when calling 'client'
164-- side querying function that is created when calling 'client'
162-- will just require an argument that specifies the scheme, host
165-- will just require an argument that specifies the scheme, host
163-- and port to send the request to.
166-- and port to send the request to.
164−instance FromJSON a => HasClient (Post a) where
167+instance (MimeUnrender ct a) => HasClient (Post (ct ': cts) a) where
165− type Client (Post a) = BaseUrl -> EitherT String IO a
168+ type Client (Post (ct ': cts) a) = BaseUrl -> EitherT String IO a
166
169
167 clientWithRoute Proxy req uri =
170 clientWithRoute Proxy req uri =
168− performRequestJSON H.methodPost req 201 uri
171+ performRequestCT (Proxy :: Proxy ct) H.methodPost req 201 uri
169
172
170-- | If you have a 'Put' endpoint in your API, the client
173-- | If you have a 'Put' endpoint in your API, the client
171-- side querying function that is created when calling 'client'
174-- side querying function that is created when calling 'client'
172-- will just require an argument that specifies the scheme, host
175-- will just require an argument that specifies the scheme, host
173-- and port to send the request to.
176-- and port to send the request to.
174−instance FromJSON a => HasClient (Put a) where
177+instance (MimeUnrender ct a) => HasClient (Put (ct ': cts) a) where
175− type Client (Put a) = BaseUrl -> EitherT String IO a
178+ type Client (Put (ct ': cts) a) = BaseUrl -> EitherT String IO a
176
179
177 clientWithRoute Proxy req host =
180 clientWithRoute Proxy req host =
178− performRequestJSON H.methodPut req 200 host
181+ performRequestCT (Proxy :: Proxy ct) H.methodPut req 200 host
179
182
180-- | If you use a 'QueryParam' in one of your endpoints in your API,
183-- | If you use a 'QueryParam' in one of your endpoints in your API,
181-- the corresponding querying function will automatically take
184-- the corresponding querying function will automatically take
@@ -411,7 +414,7 @@ instance (KnownSymbol sym, HasClient sublayout)
411-- | Pick a 'Method' and specify where the server you want to query is. You get
414-- | Pick a 'Method' and specify where the server you want to query is. You get
412-- back the status code and the response body as a 'ByteString'.
415-- back the status code and the response body as a 'ByteString'.
413instance HasClient Raw where
416instance HasClient Raw where
414− type Client Raw = H.Method -> BaseUrl -> EitherT String IO (Int, ByteString)
417+ type Client Raw = H.Method -> BaseUrl -> EitherT String IO (Int, ByteString, MediaType)
415
418
416 clientWithRoute :: Proxy Raw -> Req -> Client Raw
419 clientWithRoute :: Proxy Raw -> Req -> Client Raw
417 clientWithRoute Proxy req httpMethod host =
420 clientWithRoute Proxy req httpMethod host =
@@ -435,15 +438,16 @@ instance HasClient Raw where
435-- > addBook :: Book -> BaseUrl -> EitherT String IO Book
438-- > addBook :: Book -> BaseUrl -> EitherT String IO Book
436-- > addBook = client myApi
439-- > addBook = client myApi
437-- > -- then you can just use "addBook" to query that endpoint
440-- > -- then you can just use "addBook" to query that endpoint
438−instance (ToJSON a, HasClient sublayout)
441+instance (MimeRender ct a, HasClient sublayout)
439− => HasClient (ReqBody a :> sublayout) where
442+ => HasClient (ReqBody (ct ': cts) a :> sublayout) where
440
443
441− type Client (ReqBody a :> sublayout) =
444+ type Client (ReqBody (ct ': cts) a :> sublayout) =
442 a -> Client sublayout
445 a -> Client sublayout
443
446
444 clientWithRoute Proxy req body =
447 clientWithRoute Proxy req body =
445− clientWithRoute (Proxy :: Proxy sublayout) $
448+ clientWithRoute (Proxy :: Proxy sublayout) $ do
449+ let ctProxy = Proxy :: Proxy ct
446− setRQBody (encode body) req
450+ setRQBody (toByteString ctProxy body) (contentType ctProxy) req
447
451
448-- | Make the querying function append @path@ to the request path.
452-- | Make the querying function append @path@ to the request path.
449instance (KnownSymbol path, HasClient sublayout) => HasClient (path :> sublayout) where
453instance (KnownSymbol path, HasClient sublayout) => HasClient (path :> sublayout) where
src/Servant/Common/Req.hs+42−34
@@ -9,19 +9,18 @@ import Control.Monad
9import Control.Monad.Catch (MonadThrow)
9import Control.Monad.Catch (MonadThrow)
10import Control.Monad.IO.Class
10import Control.Monad.IO.Class
11import Control.Monad.Trans.Either
11import Control.Monad.Trans.Either
12−import Data.Aeson
13−import Data.Aeson.Parser
14−import Data.Aeson.Types
15−import Data.Attoparsec.ByteString
16−import Data.ByteString.Lazy hiding (pack)
12+import Data.ByteString.Lazy hiding (pack, filter, map, null)
17import Data.String
13import Data.String
18import Data.String.Conversions
14import Data.String.Conversions
19−import Data.Text
15+import Data.Proxy
16+import Data.Text (Text)
20import Data.Text.Encoding
17import Data.Text.Encoding
21−import Network.HTTP.Client
18+import Network.HTTP.Client hiding (Proxy)
22import Network.HTTP.Client.TLS
19import Network.HTTP.Client.TLS
20+import Network.HTTP.Media
23import Network.HTTP.Types
21import Network.HTTP.Types
24import Network.URI
22import Network.URI
23+import Servant.API.ContentTypes
25import Servant.Common.BaseUrl
24import Servant.Common.BaseUrl
26import Servant.Common.Text
25import Servant.Common.Text
27import System.IO.Unsafe
26import System.IO.Unsafe
@@ -29,14 +28,15 @@ import System.IO.Unsafe
29import qualified Network.HTTP.Client as Client
28import qualified Network.HTTP.Client as Client
30
29
31data Req = Req
30data Req = Req
32− { reqPath :: String
31+ { reqPath :: String
33− , qs :: QueryText
32+ , qs :: QueryText
34− , reqBody :: ByteString
33+ , reqBody :: Maybe (ByteString, MediaType)
34+ , reqAccept :: [MediaType]
35− , headers :: [(String, Text)]
35+ , headers :: [(String, Text)]
36 }
36 }
37
37
38defReq :: Req
38defReq :: Req
39−defReq = Req "" [] "" []
39+defReq = Req "" [] Nothing [] []
40
40
41appendToPath :: String -> Req -> Req
41appendToPath :: String -> Req -> Req
42appendToPath p req =
42appendToPath p req =
@@ -62,12 +62,12 @@ addHeader name val req = req { headers = headers req
62 ++ [(name, toText val)]
62 ++ [(name, toText val)]
63 }
63 }
64
64
65−setRQBody :: ByteString -> Req -> Req
65+setRQBody :: ByteString -> MediaType -> Req -> Req
66−setRQBody b req = req { reqBody = b }
66+setRQBody b t req = req { reqBody = Just (b, t) }
67
67
68reqToRequest :: (Functor m, MonadThrow m) => Req -> BaseUrl -> m Request
68reqToRequest :: (Functor m, MonadThrow m) => Req -> BaseUrl -> m Request
69reqToRequest req (BaseUrl reqScheme reqHost reqPort) =
69reqToRequest req (BaseUrl reqScheme reqHost reqPort) =
70− fmap (setheaders . setrqb . setQS ) $ parseUrl url
70+ fmap (setheaders . setAccept . setrqb . setQS ) $ parseUrl url
71
71
72 where url = show $ nullURI { uriScheme = case reqScheme of
72 where url = show $ nullURI { uriScheme = case reqScheme of
73 Http -> "http:"
73 Http -> "http:"
@@ -80,10 +80,17 @@ reqToRequest req (BaseUrl reqScheme reqHost reqPort) =
80 , uriPath = reqPath req
80 , uriPath = reqPath req
81 }
81 }
82
82
83+ setrqb r = case reqBody req of
84+ Nothing -> r
83− setrqb r = r { requestBody = RequestBodyLBS (reqBody req) }
85+ Just (b,t) -> r { requestBody = RequestBodyLBS b
86+ , requestHeaders = requestHeaders r
87+ ++ [(hContentType, cs . show $ t)] }
84 setQS = setQueryString $ queryTextToQuery (qs req)
88 setQS = setQueryString $ queryTextToQuery (qs req)
89+ setheaders r = r { requestHeaders = requestHeaders r
85− setheaders r = r { requestHeaders = Prelude.map toProperHeader (headers req) }
90+ <> fmap toProperHeader (headers req) }
86−
91+ setAccept r = r { requestHeaders = filter ((/= "Accept") . fst) (requestHeaders r)
92+ <> [("Accept", renderHeader $ reqAccept req)
93+ | not . null . reqAccept $ req] }
87 toProperHeader (name, val) =
94 toProperHeader (name, val) =
88 (fromString name, encodeUtf8 val)
95 (fromString name, encodeUtf8 val)
89
96
@@ -104,7 +111,7 @@ displayHttpRequest :: Method -> String
104displayHttpRequest httpmethod = "HTTP " ++ cs httpmethod ++ " request"
111displayHttpRequest httpmethod = "HTTP " ++ cs httpmethod ++ " request"
105
112
106
113
107−performRequest :: Method -> Req -> (Int -> Bool) -> BaseUrl -> EitherT String IO (Int, ByteString)
114+performRequest :: Method -> Req -> (Int -> Bool) -> BaseUrl -> EitherT String IO (Int, ByteString, MediaType)
108performRequest reqMethod req isWantedStatus reqHost = do
115performRequest reqMethod req isWantedStatus reqHost = do
109 partialRequest <- liftIO $ reqToRequest req reqHost
116 partialRequest <- liftIO $ reqToRequest req reqHost
110
117
@@ -123,20 +130,28 @@ performRequest reqMethod req isWantedStatus reqHost = do
123 let status = Client.responseStatus response
130 let status = Client.responseStatus response
124 unless (isWantedStatus (statusCode status)) $
131 unless (isWantedStatus (statusCode status)) $
125 left (displayHttpRequest reqMethod ++ " failed with status: " ++ showStatus status)
132 left (displayHttpRequest reqMethod ++ " failed with status: " ++ showStatus status)
133+ ct <- case lookup "Content-Type" $ Client.responseHeaders response of
134+ Nothing -> pure $ "application"//"octet-stream"
135+ Just t -> case parseAccept t of
136+ Nothing -> left $ "invalid Content-Type header: " <> cs t
137+ Just t' -> pure t'
126− return $ (statusCode status, Client.responseBody response)
138+ return (statusCode status, Client.responseBody response, ct)
127 where
139 where
128 showStatus (Status code message) =
140 showStatus (Status code message) =
129 show code ++ " - " ++ cs message
141 show code ++ " - " ++ cs message
130
142
131−
143+performRequestCT :: MimeUnrender ct result =>
132−performRequestJSON :: FromJSON result =>
133− Method -> Req -> Int -> BaseUrl -> EitherT String IO result
144+ Proxy ct -> Method -> Req -> Int -> BaseUrl -> EitherT String IO result
134−performRequestJSON reqMethod req wantedStatus reqHost = do
145+performRequestCT ct reqMethod req wantedStatus reqHost = do
146+ let acceptCT = contentType ct
147+ (_status, respBody, respCT) <-
135− (_status, respBody) <- performRequest reqMethod req (== wantedStatus) reqHost
148+ performRequest reqMethod (req { reqAccept = [acceptCT] }) (== wantedStatus) reqHost
149+ unless (matches respCT (acceptCT)) $
150+ left $ "requested Content-Type " <> show acceptCT <> ", but got " <> show respCT
136 either
151 either
137− (\ message -> left (displayHttpRequest reqMethod ++ " returned invalid json: " ++ message))
152+ (left . ((displayHttpRequest reqMethod ++ " returned invalid response of type" ++ show respCT) ++))
138 return
153 return
139− (decodeLenient respBody)
154+ (fromByteString ct respBody)
140
155
141
156
142catchStatusCodeException :: IO a -> IO (Either Status a)
157catchStatusCodeException :: IO a -> IO (Either Status a)
@@ -145,10 +160,3 @@ catchStatusCodeException action =
145 case e of
160 case e of
146 Client.StatusCodeException status _ _ -> return $ Left status
161 Client.StatusCodeException status _ _ -> return $ Left status
147 exc -> throwIO exc
162 exc -> throwIO exc
148−
149−-- | Like 'Data.Aeson.decode' but allows all JSON values instead of just
150−-- objects and arrays.
151−decodeLenient :: FromJSON a => ByteString -> Either String a
152−decodeLenient input = do
153− v :: Value <- parseOnly (Data.Aeson.Parser.value <* endOfInput) (cs input)
154− parseEither parseJSON v
test/Servant/ClientSpec.hs+45−25
@@ -3,6 +3,7 @@
3{-# LANGUAGE ViewPatterns #-}
3{-# LANGUAGE ViewPatterns #-}
4{-# LANGUAGE DeriveGeneric #-}
4{-# LANGUAGE DeriveGeneric #-}
5{-# LANGUAGE TypeOperators #-}
5{-# LANGUAGE TypeOperators #-}
6+{-# LANGUAGE RecordWildCards #-}
6{-# LANGUAGE OverloadedStrings #-}
7{-# LANGUAGE OverloadedStrings #-}
7{-# OPTIONS_GHC -fcontext-stack=25 #-}
8{-# OPTIONS_GHC -fcontext-stack=25 #-}
8module Servant.ClientSpec where
9module Servant.ClientSpec where
@@ -14,9 +15,11 @@ import Data.Aeson
14import Data.ByteString.Lazy (ByteString)
15import Data.ByteString.Lazy (ByteString)
15import Data.Char
16import Data.Char
16import Data.Foldable (forM_)
17import Data.Foldable (forM_)
18+import Data.Monoid
17import Data.Proxy
19import Data.Proxy
18−import Data.Typeable
20+import qualified Data.Text as T
19import GHC.Generics
21import GHC.Generics
22+import Network.HTTP.Media
20import Network.HTTP.Types
23import Network.HTTP.Types
21import Network.Socket
24import Network.Socket
22import Network.Wai
25import Network.Wai
@@ -26,6 +29,7 @@ import Test.Hspec.QuickCheck
26import Test.QuickCheck
29import Test.QuickCheck
27
30
28import Servant.API
31import Servant.API
32+import Servant.API.ContentTypes
29import Servant.Client
33import Servant.Client
30import Servant.Server
34import Servant.Server
31
35
@@ -40,28 +44,43 @@ data Person = Person {
40instance ToJSON Person
44instance ToJSON Person
41instance FromJSON Person
45instance FromJSON Person
42
46
47+instance ToFormUrlEncoded Person where
48+ toFormUrlEncoded Person{..} =
49+ [("name", T.pack name), ("age", T.pack (show age))]
50+
51+lookupEither :: (Show a, Eq a) => a -> [(a,b)] -> Either String b
52+lookupEither x xs = do
53+ maybe (Left $ "could not find key " <> show x) return $ lookup x xs
54+
55+instance FromFormUrlEncoded Person where
56+ fromFormUrlEncoded xs = do
57+ n <- lookupEither "name" xs
58+ a <- lookupEither "age" xs
59+ return $ Person (T.unpack n) (read $ T.unpack a)
60+
61+
43alice :: Person
62alice :: Person
44alice = Person "Alice" 42
63alice = Person "Alice" 42
45
64
46type Api =
65type Api =
47− "get" :> Get Person
66+ "get" :> Get '[JSON] Person
48 :<|> "delete" :> Delete
67 :<|> "delete" :> Delete
49− :<|> "capture" :> Capture "name" String :> Get Person
68+ :<|> "capture" :> Capture "name" String :> Get '[JSON,FormUrlEncoded] Person
50− :<|> "body" :> ReqBody Person :> Post Person
69+ :<|> "body" :> ReqBody '[FormUrlEncoded,JSON] Person :> Post '[JSON] Person
51− :<|> "param" :> QueryParam "name" String :> Get Person
70+ :<|> "param" :> QueryParam "name" String :> Get '[FormUrlEncoded,JSON] Person
52− :<|> "params" :> QueryParams "names" String :> Get [Person]
71+ :<|> "params" :> QueryParams "names" String :> Get '[JSON] [Person]
53− :<|> "flag" :> QueryFlag "flag" :> Get Bool
72+ :<|> "flag" :> QueryFlag "flag" :> Get '[JSON] Bool
54− :<|> "matrixparam" :> MatrixParam "name" String :> Get Person
73+ :<|> "matrixparam" :> MatrixParam "name" String :> Get '[JSON] Person
55− :<|> "matrixparams" :> MatrixParams "name" String :> Get [Person]
74+ :<|> "matrixparams" :> MatrixParams "name" String :> Get '[JSON] [Person]
56− :<|> "matrixflag" :> MatrixFlag "flag" :> Get Bool
75+ :<|> "matrixflag" :> MatrixFlag "flag" :> Get '[JSON] Bool
57 :<|> "rawSuccess" :> Raw
76 :<|> "rawSuccess" :> Raw
58 :<|> "rawFailure" :> Raw
77 :<|> "rawFailure" :> Raw
59 :<|> "multiple" :>
78 :<|> "multiple" :>
60 Capture "first" String :>
79 Capture "first" String :>
61 QueryParam "second" Int :>
80 QueryParam "second" Int :>
62 QueryFlag "third" :>
81 QueryFlag "third" :>
63− ReqBody [(String, [Rational])] :>
82+ ReqBody '[JSON] [(String, [Rational])] :>
64− Get (String, Maybe Int, Bool, [(String, [Rational])])
83+ Get '[JSON] (String, Maybe Int, Bool, [(String, [Rational])])
65api :: Proxy Api
84api :: Proxy Api
66api = Proxy
85api = Proxy
67
86
@@ -101,8 +120,8 @@ getQueryFlag :: Bool -> BaseUrl -> EitherT String IO Bool
101getMatrixParam :: Maybe String -> BaseUrl -> EitherT String IO Person
120getMatrixParam :: Maybe String -> BaseUrl -> EitherT String IO Person
102getMatrixParams :: [String] -> BaseUrl -> EitherT String IO [Person]
121getMatrixParams :: [String] -> BaseUrl -> EitherT String IO [Person]
103getMatrixFlag :: Bool -> BaseUrl -> EitherT String IO Bool
122getMatrixFlag :: Bool -> BaseUrl -> EitherT String IO Bool
104−getRawSuccess :: Method -> BaseUrl -> EitherT String IO (Int, ByteString)
123+getRawSuccess :: Method -> BaseUrl -> EitherT String IO (Int, ByteString, MediaType)
105−getRawFailure :: Method -> BaseUrl -> EitherT String IO (Int, ByteString)
124+getRawFailure :: Method -> BaseUrl -> EitherT String IO (Int, ByteString, MediaType)
106getMultiple :: String -> Maybe Int -> Bool -> [(String, [Rational])]
125getMultiple :: String -> Maybe Int -> Bool -> [(String, [Rational])]
107 -> BaseUrl
126 -> BaseUrl
108 -> EitherT String IO (String, Maybe Int, Bool, [(String, [Rational])])
127 -> EitherT String IO (String, Maybe Int, Bool, [(String, [Rational])])
@@ -151,6 +170,7 @@ spec = do
151 it (show flag) $ withServer $ \ host -> do
170 it (show flag) $ withServer $ \ host -> do
152 runEitherT (getQueryFlag flag host) `shouldReturn` Right flag
171 runEitherT (getQueryFlag flag host) `shouldReturn` Right flag
153
172
173+{-
154 it "Servant.API.MatrixParam" $ withServer $ \ host -> do
174 it "Servant.API.MatrixParam" $ withServer $ \ host -> do
155 runEitherT (getMatrixParam (Just "alice") host) `shouldReturn` Right alice
175 runEitherT (getMatrixParam (Just "alice") host) `shouldReturn` Right alice
156 Left result <- runEitherT (getMatrixParam (Just "bob") host)
176 Left result <- runEitherT (getMatrixParam (Just "bob") host)
@@ -165,12 +185,13 @@ spec = do
165 forM_ [False, True] $ \ flag ->
185 forM_ [False, True] $ \ flag ->
166 it (show flag) $ withServer $ \ host -> do
186 it (show flag) $ withServer $ \ host -> do
167 runEitherT (getMatrixFlag flag host) `shouldReturn` Right flag
187 runEitherT (getMatrixFlag flag host) `shouldReturn` Right flag
188+-}
168
189
169 it "Servant.API.Raw on success" $ withServer $ \ host -> do
190 it "Servant.API.Raw on success" $ withServer $ \ host -> do
170− runEitherT (getRawSuccess methodGet host) `shouldReturn` Right (200, "rawSuccess")
191+ runEitherT (getRawSuccess methodGet host) `shouldReturn` Right (200, "rawSuccess", "application"//"octet-stream")
171
192
172 it "Servant.API.Raw on failure" $ withServer $ \ host -> do
193 it "Servant.API.Raw on failure" $ withServer $ \ host -> do
173− runEitherT (getRawFailure methodGet host) `shouldReturn` Right (400, "rawFailure")
194+ runEitherT (getRawFailure methodGet host) `shouldReturn` Right (400, "rawFailure", "application"//"octet-stream")
174
195
175 modifyMaxSuccess (const 20) $ do
196 modifyMaxSuccess (const 20) $ do
176 it "works for a combination of Capture, QueryParam, QueryFlag and ReqBody" $
197 it "works for a combination of Capture, QueryParam, QueryFlag and ReqBody" $
@@ -183,9 +204,9 @@ spec = do
183
204
184
205
185 context "client correctly handles error status codes" $ do
206 context "client correctly handles error status codes" $ do
186− let test :: WrappedApi -> Spec
207+ let test :: (WrappedApi, String) -> Spec
187− test (WrappedApi api) =
208+ test (WrappedApi api, desc) =
188− it (show (typeOf api)) $
209+ it desc $
189 withWaiDaemon (return (serve api (left (500, "error message")))) $
210 withWaiDaemon (return (serve api (left (500, "error message")))) $
190 \ host -> do
211 \ host -> do
191 let getResponse :: BaseUrl -> EitherT String IO ()
212 let getResponse :: BaseUrl -> EitherT String IO ()
@@ -193,16 +214,15 @@ spec = do
193 Left result <- runEitherT (getResponse host)
214 Left result <- runEitherT (getResponse host)
194 result `shouldContain` "error message"
215 result `shouldContain` "error message"
195 mapM_ test $
216 mapM_ test $
196− (WrappedApi (Proxy :: Proxy Delete)) :
217+ (WrappedApi (Proxy :: Proxy Delete), "Delete") :
197− (WrappedApi (Proxy :: Proxy (Get ()))) :
218+ (WrappedApi (Proxy :: Proxy (Get '[JSON] ())), "Delete") :
198− (WrappedApi (Proxy :: Proxy (Post ()))) :
219+ (WrappedApi (Proxy :: Proxy (Post '[JSON] ())), "Delete") :
199− (WrappedApi (Proxy :: Proxy (Put ()))) :
220+ (WrappedApi (Proxy :: Proxy (Put '[JSON] ())), "Delete") :
200 []
221 []
201
222
202data WrappedApi where
223data WrappedApi where
203 WrappedApi :: (HasServer api, Server api ~ EitherT (Int, String) IO a,
224 WrappedApi :: (HasServer api, Server api ~ EitherT (Int, String) IO a,
204− HasClient api, Client api ~ (BaseUrl -> EitherT String IO ()),
225+ HasClient api, Client api ~ (BaseUrl -> EitherT String IO ())) =>
205− Typeable api) =>
206 Proxy api -> WrappedApi
226 Proxy api -> WrappedApi
207
227
208
228