-- | Coverage for 'Pqi.getResult': collecting the results of an
-- asynchronous command one at a time, ending with the 'Nothing' terminator.
module Pqi.Conformance.Operation.GetResult
  ( spec,
  )
where

import qualified Pqi
import Pqi.Conformance.Harness
import Pqi.Conformance.Prelude
import Pqi.Conformance.Scenario (takeResult)
import Test.Hspec

spec :: Pqi.Adapter -> SpecWith ByteString
spec :: Adapter -> SpecWith ByteString
spec Adapter
adapter =
  String -> SpecWith ByteString -> SpecWith ByteString
forall a. HasCallStack => String -> SpecWith a -> SpecWith a
describe String
"getResult" do
    String
-> (ByteString -> IO ()) -> SpecWith (Arg (ByteString -> IO ()))
forall a.
(HasCallStack, Example a) =>
String -> a -> SpecWith (Arg a)
it String
"yields each result then a Nothing terminator" \ByteString
conninfo ->
      Adapter
-> ByteString
-> (Connection
    -> IO
         (Maybe ResultObservation, Maybe ResultObservation,
          Maybe ResultObservation))
-> IO ()
forall a.
(Eq a, Show a, HasCallStack) =>
Adapter -> ByteString -> (Connection -> IO a) -> IO ()
differential Adapter
adapter ByteString
conninfo \Connection
connection -> do
        _ <- Connection -> ByteString -> IO Bool
Pqi.sendQuery Connection
connection ByteString
"select 1 :: int4"
        first <- takeResult connection
        terminator <- takeResult connection
        afterTerminator <- takeResult connection
        pure (first, terminator, afterTerminator)