{-# LANGUAGE DeriveGeneric       #-}
{-# LANGUAGE OverloadedStrings   #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TemplateHaskell     #-}
module Avro.THReusedSpec
where

import           Data.Avro
import           Data.Avro.Deriving

import           Test.Hspec

{-# ANN module ("HLint: ignore Redundant do"        :: String) #-}

deriveAvroWithOptions (defaultDeriveOptions { namespaceBehavior = HandleNamespaces }) "test/data/reused.avsc"

spec :: Spec
spec = describe "Avro.THReusedSpec: Schema with named types" $ do
  let container = Boo'ContainerChild
                  { boo'ContainerChildFstIncluded = Boo'ReusedChild 100
                  , boo'ContainerChildSndIncluded = Boo'ReusedChild 200
                  }
  let wrapper = Boo'ReusedWrapper
                { boo'ReusedWrapperFull  = Boo'ReusedChild 42
                , boo'ReusedWrapperInner = container
                }
  it "wrapper should do roundtrip" $
    fromAvro (toAvro wrapper) `shouldBe` pure wrapper

  it "child should do rundtrip" $
    fromAvro (toAvro container) `shouldBe` pure container

  it "innermost element should do roundtrip" $
    fromAvro (toAvro (Boo'ReusedChild 7)) `shouldBe` pure (Boo'ReusedChild 7)