forked from OSS/graphql
73 lines
2.3 KiB
Haskell
73 lines
2.3 KiB
Haskell
{-# 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 qualified Language.GraphQL.Schema as Schema
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import Test.Hspec (Spec, describe, it, shouldBe)
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import Text.RawString.QQ (r)
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import Language.GraphQL.Type.Definition
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import qualified Language.GraphQL.Type.Out as Out
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import Language.GraphQL.Type.Schema
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hatType :: ObjectType IO
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hatType = ObjectType "Hat" Nothing
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$ HashMap.singleton resolverName
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$ Field Nothing (ScalarOutputType int) mempty resolve
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where
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(Schema.Resolver resolverName resolve) =
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Schema.Resolver "circumference" $ pure $ Out.Int 60
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schema :: Schema IO
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schema = Schema
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(ObjectType "Query" Nothing hatField)
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(Just $ ObjectType "Mutation" Nothing incrementField)
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where
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garment = pure $ Schema.object
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[ Schema.Resolver "circumference" $ pure $ Out.Int 60
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]
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incrementField = HashMap.singleton "incrementCircumference"
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$ Field Nothing (ScalarOutputType int) mempty
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$ pure $ Out.Int 61
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hatField = HashMap.singleton "garment"
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$ Field Nothing (ObjectOutputType hatType) mempty 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 = object
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[ "data" .= 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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]
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actual <- graphql schema querySource
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actual `shouldBe` 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 = object
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[ "data" .= object
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[ "incrementCircumference" .= (61 :: Int)
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]
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]
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actual <- graphql schema querySource
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actual `shouldBe` expected
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