forked from OSS/graphql-spice
73 lines
2.5 KiB
Haskell
73 lines
2.5 KiB
Haskell
|
{- This Source Code Form is subject to the terms of the Mozilla Public License,
|
||
|
|
v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
||
|
|
obtain one at https://mozilla.org/MPL/2.0/. -}
|
||
|
|
|
||
|
|
{-# LANGUAGE OverloadedStrings #-}
|
||
|
|
{-# LANGUAGE QuasiQuotes #-}
|
||
|
|
module Language.GraphQL.RootOperationSpec
|
||
|
|
( spec
|
||
|
|
) where
|
||
|
|
|
||
|
|
import Data.Aeson ((.=), object)
|
||
|
|
import qualified Data.HashMap.Strict as HashMap
|
||
|
|
import Language.GraphQL
|
||
|
|
import Test.Hspec (Spec, describe, it)
|
||
|
|
import Language.GraphQL.TH
|
||
|
|
import Language.GraphQL.Type
|
||
|
|
import qualified Language.GraphQL.Type.Out as Out
|
||
|
|
import Test.Hspec.GraphQL
|
||
|
|
|
||
|
|
hatType :: Out.ObjectType IO
|
||
|
|
hatType = Out.ObjectType "Hat" Nothing []
|
||
|
|
$ HashMap.singleton "circumference"
|
||
|
|
$ ValueResolver (Out.Field Nothing (Out.NamedScalarType int) mempty)
|
||
|
|
$ pure $ Int 60
|
||
|
|
|
||
|
|
garmentSchema :: Schema IO
|
||
|
|
garmentSchema = schema queryType (Just mutationType) Nothing mempty
|
||
|
|
where
|
||
|
|
queryType = Out.ObjectType "Query" Nothing [] hatFieldResolver
|
||
|
|
mutationType = Out.ObjectType "Mutation" Nothing [] incrementFieldResolver
|
||
|
|
garment = pure $ Object $ HashMap.fromList
|
||
|
|
[ ("circumference", Int 60)
|
||
|
|
]
|
||
|
|
incrementFieldResolver = HashMap.singleton "incrementCircumference"
|
||
|
|
$ ValueResolver (Out.Field Nothing (Out.NamedScalarType int) mempty)
|
||
|
|
$ pure $ Int 61
|
||
|
|
hatField = Out.Field Nothing (Out.NamedObjectType hatType) mempty
|
||
|
|
hatFieldResolver =
|
||
|
|
HashMap.singleton "garment" $ ValueResolver hatField garment
|
||
|
|
|
||
|
|
spec :: Spec
|
||
|
|
spec =
|
||
|
|
describe "Root operation type" $ do
|
||
|
|
it "returns objects from the root resolvers" $ do
|
||
|
|
let querySource = [gql|
|
||
|
|
{
|
||
|
|
garment {
|
||
|
|
circumference
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|]
|
||
|
|
expected = HashMap.singleton "data"
|
||
|
|
$ object
|
||
|
|
[ "garment" .= object
|
||
|
|
[ "circumference" .= (60 :: Int)
|
||
|
|
]
|
||
|
|
]
|
||
|
|
actual <- graphql garmentSchema querySource
|
||
|
|
actual `shouldResolveTo` expected
|
||
|
|
|
||
|
|
it "chooses Mutation" $ do
|
||
|
|
let querySource = [gql|
|
||
|
|
mutation {
|
||
|
|
incrementCircumference
|
||
|
|
}
|
||
|
|
|]
|
||
|
|
expected = HashMap.singleton "data"
|
||
|
|
$ object
|
||
|
|
[ "incrementCircumference" .= (61 :: Int)
|
||
|
|
]
|
||
|
|
actual <- graphql garmentSchema querySource
|
||
|
|
actual `shouldResolveTo` expected
|