graphql-engine/server/src-test/Hasura/RQL/MetadataSpec.hs
Vishnu Bharathi P 58c44f55dd Merge oss/master onto mono/main
GitOrigin-RevId: 1c8c4d60e033c8a0bc8b2beed24c5bceb7d4bcc8
2020-11-12 22:37:19 +05:30

24 lines
880 B
Haskell

module Hasura.RQL.MetadataSpec (spec) where
import Hasura.Prelude
import qualified Data.Aeson.Ordered as AO
import Data.Aeson (eitherDecodeStrict)
import Test.Hspec
import Test.QuickCheck
import Hasura.EncJSON
import Hasura.RQL.DDL.Metadata.Generator (genMetadata)
import Hasura.RQL.Types.Metadata (Metadata, metadataToOrdJSON)
spec :: Spec
spec = describe "metadataToOrdJSON" $ do
it "produces JSON that can be parsed by the FromJSON instance for Metadata" $
withMaxSuccess 20 $
forAll (resize 3 genMetadata) $ \metadata ->
let encodedString = encJToBS $ AO.toEncJSON $ metadataToOrdJSON metadata
in case eitherDecodeStrict @Metadata encodedString of
Left err -> counterexample err False
Right _ -> property True