76 lines
2.4 KiB
Haskell
76 lines
2.4 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
|
|
{-# LANGUAGE QuasiQuotes #-}
|
|
module Test.RootOperationSpec
|
|
( spec
|
|
) where
|
|
|
|
import Data.Aeson ((.=), object)
|
|
import qualified Data.HashMap.Strict as HashMap
|
|
import Data.List.NonEmpty (NonEmpty(..))
|
|
import Language.GraphQL
|
|
import qualified Language.GraphQL.Schema as Schema
|
|
import Test.Hspec (Spec, describe, it, shouldBe)
|
|
import Text.RawString.QQ (r)
|
|
import Language.GraphQL.Type.Definition
|
|
import Language.GraphQL.Type.Schema
|
|
|
|
hatType :: ObjectType IO
|
|
hatType = ObjectType "Hat"
|
|
$ HashMap.singleton resolverName
|
|
$ Field Nothing (ScalarOutputType int) mempty resolve
|
|
where
|
|
(Schema.Resolver resolverName resolve) =
|
|
Schema.scalar "circumference" $ pure (60 :: Int)
|
|
|
|
schema :: Schema IO
|
|
schema = Schema
|
|
(ObjectType "Query" hatField)
|
|
(Just $ ObjectType "Mutation" incrementField)
|
|
where
|
|
queryResolvers = Schema.resolversToMap $ garment :| []
|
|
mutationResolvers = Schema.resolversToMap $ increment :| []
|
|
garment = Schema.object "garment" $ pure
|
|
[ Schema.scalar "circumference" $ pure (60 :: Int)
|
|
]
|
|
increment = Schema.scalar "incrementCircumference"
|
|
$ pure (61 :: Int)
|
|
incrementField = Field Nothing (ScalarOutputType int) mempty
|
|
<$> mutationResolvers
|
|
hatField = Field Nothing (ObjectOutputType hatType) mempty
|
|
<$> queryResolvers
|
|
|
|
spec :: Spec
|
|
spec =
|
|
describe "Root operation type" $ do
|
|
it "returns objects from the root resolvers" $ do
|
|
let querySource = [r|
|
|
{
|
|
garment {
|
|
circumference
|
|
}
|
|
}
|
|
|]
|
|
expected = object
|
|
[ "data" .= object
|
|
[ "garment" .= object
|
|
[ "circumference" .= (60 :: Int)
|
|
]
|
|
]
|
|
]
|
|
actual <- graphql schema querySource
|
|
actual `shouldBe` expected
|
|
|
|
it "chooses Mutation" $ do
|
|
let querySource = [r|
|
|
mutation {
|
|
incrementCircumference
|
|
}
|
|
|]
|
|
expected = object
|
|
[ "data" .= object
|
|
[ "incrementCircumference" .= (61 :: Int)
|
|
]
|
|
]
|
|
actual <- graphql schema querySource
|
|
actual `shouldBe` expected
|