Xavier FranciscoandSteve Chávez
28b3d6cafd
* Update config default; Copy non-defaults * Update .stylish-haskell config version to match pgrst * Apply stylish haskell to all files * CircleCI config * Remove redundant import. What is used from Network.HTTP.Types.Headers is also exported by Network.HTTP.Types. * Grouped imports * Show un-styled files on CircleCI failure * Fix styling imports * Apply adhoc standard correctly
54 lines
1.5 KiB
Haskell
54 lines
1.5 KiB
Haskell
{-# LANGUAGE MultiParamTypeClasses #-}
|
|
{-# LANGUAGE TypeFamilies #-}
|
|
{-# LANGUAGE UndecidableInstances #-}
|
|
{-# OPTIONS_GHC -fno-warn-orphans #-}
|
|
module Feature.ConcurrentSpec where
|
|
|
|
import Control.Concurrent.Async (mapConcurrently)
|
|
import Control.Monad (void)
|
|
import Network.Wai (Application)
|
|
|
|
import Control.Monad.Base
|
|
import Control.Monad.Trans.Control
|
|
|
|
import Network.Wai.Test (Session)
|
|
import Test.Hspec
|
|
import Test.Hspec.Wai
|
|
import Test.Hspec.Wai.Internal
|
|
import Test.Hspec.Wai.JSON
|
|
|
|
import Protolude hiding (get)
|
|
|
|
spec :: SpecWith Application
|
|
spec =
|
|
describe "Queryiny in parallel" $
|
|
it "should not raise 'transaction in progress' error" $
|
|
raceTest 10 $
|
|
get "/fakefake"
|
|
`shouldRespondWith` [json|
|
|
{ "hint": null,
|
|
"details":null,
|
|
"code":"42P01",
|
|
"message":"relation \"test.fakefake\" does not exist"
|
|
} |]
|
|
{ matchStatus = 404
|
|
, matchHeaders = []
|
|
}
|
|
|
|
raceTest :: Int -> WaiExpectation -> WaiExpectation
|
|
raceTest times = liftBaseDiscard go
|
|
where
|
|
go test = void $ mapConcurrently (const test) [1..times]
|
|
|
|
instance MonadBaseControl IO WaiSession where
|
|
type StM WaiSession a = StM Session a
|
|
liftBaseWith f = WaiSession $
|
|
liftBaseWith $ \runInBase ->
|
|
f $ \k -> runInBase (unWaiSession k)
|
|
restoreM = WaiSession . restoreM
|
|
{-# INLINE liftBaseWith #-}
|
|
{-# INLINE restoreM #-}
|
|
|
|
instance MonadBase IO WaiSession where
|
|
liftBase = liftIO
|