72 lines
2.3 KiB
Haskell
72 lines
2.3 KiB
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE TypeOperators #-}
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{-# OPTIONS_GHC -freduction-depth=100 #-}
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{-# OPTIONS_GHC -fno-warn-orphans #-}
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{-# OPTIONS_GHC -fno-warn-name-shadowing #-}
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module Servant.BrokenSpec (spec) where
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import Prelude ()
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import Prelude.Compat
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import Data.Monoid ()
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import Data.Proxy
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import qualified Network.HTTP.Types as HTTP
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import Test.Hspec
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import Servant.API
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((:<|>) ((:<|>)), (:>), JSON, Verb, Get, StdMethod (GET))
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import Servant.Client
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import Servant.ClientTestUtils
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import Servant.Server
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-- * api for testing inconsistencies between client and server
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type Get201 = Verb 'GET 201
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type Get301 = Verb 'GET 301
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type BrokenAPI =
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-- the server should respond with 200, but returns 201
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"get200" :> Get201 '[JSON] ()
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-- the server should respond with 307, but returns 301
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:<|> "get307" :> Get301 '[JSON] ()
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brokenApi :: Proxy BrokenAPI
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brokenApi = Proxy
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brokenServer :: Application
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brokenServer = serve brokenApi (pure () :<|> pure ())
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type PublicAPI =
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-- the client expects 200
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"get200" :> Get '[JSON] ()
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-- the client expects 307
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:<|> "get307" :> Get307 '[JSON] ()
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publicApi :: Proxy PublicAPI
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publicApi = Proxy
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get200Client :: ClientM ()
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get307Client :: ClientM ()
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get200Client :<|> get307Client = client publicApi
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spec :: Spec
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spec = describe "Servant.BrokenSpec" $ do
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brokenSpec
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brokenSpec :: Spec
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brokenSpec = beforeAll (startWaiApp brokenServer) $ afterAll endWaiApp $ do
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context "client returns errors for inconsistencies between client and server api" $ do
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it "reports FailureResponse with wrong 2xx status code" $ \(_, baseUrl) -> do
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res <- runClient get200Client baseUrl
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case res of
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Left (FailureResponse _ r) | responseStatusCode r == HTTP.status201 -> return ()
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_ -> fail $ "expected 201 broken response, but got " <> show res
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it "reports FailureResponse with wrong 3xx status code" $ \(_, baseUrl) -> do
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res <- runClient get307Client baseUrl
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case res of
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Left (FailureResponse _ r) | responseStatusCode r == HTTP.status301 -> return ()
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_ -> fail $ "expected 301 broken response, but got " <> show res
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