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|
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
module Test.RootOperationSpec
( spec
) where
import Data.Aeson ((.=), object)
import qualified Data.HashMap.Strict as HashMap
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 qualified Language.GraphQL.Type.Out as Out
import Language.GraphQL.Type.Schema
hatType :: ObjectType IO
hatType = ObjectType "Hat" Nothing
$ HashMap.singleton resolverName
$ Field Nothing (ScalarOutputType int) mempty resolve
where
(Schema.Resolver resolverName resolve) =
Schema.Resolver "circumference" $ pure $ Out.Int 60
schema :: Schema IO
schema = Schema
(ObjectType "Query" Nothing hatField)
(Just $ ObjectType "Mutation" Nothing incrementField)
where
garment = pure $ Schema.object
[ Schema.Resolver "circumference" $ pure $ Out.Int 60
]
incrementField = HashMap.singleton "incrementCircumference"
$ Field Nothing (ScalarOutputType int) mempty
$ pure $ Out.Int 61
hatField = HashMap.singleton "garment"
$ Field Nothing (ObjectOutputType hatType) mempty garment
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
|
