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