-- | Coverage for 'Pqi.fmod': the type modifier of each column (e.g. the
-- precision\/scale of a @numeric@), including an out-of-range index.
module Pqi.Conformance.Operation.Fmod
  ( spec,
  )
where

import qualified Pqi
import Pqi.Conformance.Harness
import Pqi.Conformance.Prelude
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
"fmod" do
    String
-> (ByteString -> IO ()) -> SpecWith (Arg (ByteString -> IO ()))
forall a.
(HasCallStack, Example a) =>
String -> a -> SpecWith (Arg a)
it String
"reports type modifiers and degrades out of range" \ByteString
conninfo ->
      Adapter
-> ByteString -> (Connection -> IO (Maybe ([Int], Int))) -> IO ()
forall a.
(Eq a, Show a, HasCallStack) =>
Adapter -> ByteString -> (Connection -> IO a) -> IO ()
differential Adapter
adapter ByteString
conninfo \Connection
connection -> do
        result <-
          Connection -> ByteString -> IO (Maybe Result)
Pqi.exec Connection
connection ByteString
"select 1.5 :: numeric(10,2), 'pad' :: char(5), 'x' :: varchar(3), true, 1 :: int4"
        for result \Result
r -> do
          n <- Result -> IO Int32
Pqi.nfields Result
r
          modifiers <- traverse (Pqi.fmod r) [0 .. n - 1]
          outOfRange <- Pqi.fmod r 9
          pure (modifiers, outOfRange)