Split input/output types and values into 2 modules

This commit is contained in:
2020-05-25 07:41:21 +02:00
parent eb90a4091c
commit 61dbe6c728
16 changed files with 325 additions and 308 deletions

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@ -23,7 +23,7 @@ direction :: EnumType
direction = EnumType "Direction" Nothing
$ Set.fromList ["NORTH", "EAST", "SOUTH", "WEST"]
coerceInputLiteral :: InputType -> In.Value -> Maybe Subs
coerceInputLiteral :: In.Type -> In.Value -> Maybe Subs
coerceInputLiteral input value = coerceInputLiterals
(HashMap.singleton "variableName" input)
(HashMap.singleton "variableName" value)
@ -31,12 +31,12 @@ coerceInputLiteral input value = coerceInputLiterals
lookupActual :: Maybe (HashMap Name In.Value) -> Maybe In.Value
lookupActual = (HashMap.lookup "variableName" =<<)
singletonInputObject :: InputType
singletonInputObject = ObjectInputType type'
singletonInputObject :: In.Type
singletonInputObject = In.NamedInputObjectType type'
where
type' = InputObjectType "ObjectName" Nothing inputFields
type' = In.InputObjectType "ObjectName" Nothing inputFields
inputFields = HashMap.singleton "field" field
field = InputField Nothing (ScalarInputType string) Nothing
field = In.InputField Nothing (In.NamedScalarType string) Nothing
spec :: Spec
spec = do
@ -44,36 +44,36 @@ spec = do
it "coerces strings" $
let expected = Just (In.String "asdf")
actual = coerceVariableValue
(ScalarInputType string) (Aeson.String "asdf")
(In.NamedScalarType string) (Aeson.String "asdf")
in actual `shouldBe` expected
it "coerces non-null strings" $
let expected = Just (In.String "asdf")
actual = coerceVariableValue
(NonNullScalarInputType string) (Aeson.String "asdf")
(In.NonNullScalarType string) (Aeson.String "asdf")
in actual `shouldBe` expected
it "coerces booleans" $
let expected = Just (In.Boolean True)
actual = coerceVariableValue
(ScalarInputType boolean) (Aeson.Bool True)
(In.NamedScalarType boolean) (Aeson.Bool True)
in actual `shouldBe` expected
it "coerces zero to an integer" $
let expected = Just (In.Int 0)
actual = coerceVariableValue
(ScalarInputType int) (Aeson.Number 0)
(In.NamedScalarType int) (Aeson.Number 0)
in actual `shouldBe` expected
it "rejects fractional if an integer is expected" $
let actual = coerceVariableValue
(ScalarInputType int) (Aeson.Number $ scientific 14 (-1))
(In.NamedScalarType int) (Aeson.Number $ scientific 14 (-1))
in actual `shouldSatisfy` isNothing
it "coerces float numbers" $
let expected = Just (In.Float 1.4)
actual = coerceVariableValue
(ScalarInputType float) (Aeson.Number $ scientific 14 (-1))
(In.NamedScalarType float) (Aeson.Number $ scientific 14 (-1))
in actual `shouldBe` expected
it "coerces IDs" $
let expected = Just (In.String "1234")
actual = coerceVariableValue
(ScalarInputType id) (Aeson.String "1234")
(In.NamedScalarType id) (Aeson.String "1234")
in actual `shouldBe` expected
it "coerces input objects" $
let actual = coerceVariableValue singletonInputObject
@ -94,11 +94,11 @@ spec = do
]
in actual `shouldSatisfy` isNothing
it "preserves null" $
let actual = coerceVariableValue (ScalarInputType id) Aeson.Null
let actual = coerceVariableValue (In.NamedScalarType id) Aeson.Null
in actual `shouldBe` Just In.Null
it "preserves list order" $
let list = Aeson.toJSONList ["asdf" :: Aeson.Value, "qwer"]
listType = (ListInputType $ ScalarInputType string)
listType = (In.ListType $ In.NamedScalarType string)
actual = coerceVariableValue listType list
expected = Just $ In.List [In.String "asdf", In.String "qwer"]
in actual `shouldBe` expected
@ -107,13 +107,13 @@ spec = do
it "coerces enums" $
let expected = Just (In.Enum "NORTH")
actual = coerceInputLiteral
(EnumInputType direction) (In.Enum "NORTH")
(In.NamedEnumType direction) (In.Enum "NORTH")
in lookupActual actual `shouldBe` expected
it "fails with non-existing enum value" $
let actual = coerceInputLiteral
(EnumInputType direction) (In.Enum "NORTH_EAST")
(In.NamedEnumType direction) (In.Enum "NORTH_EAST")
in actual `shouldSatisfy` isNothing
it "coerces integers to IDs" $
let expected = Just (In.String "1234")
actual = coerceInputLiteral (ScalarInputType id) (In.Int 1234)
actual = coerceInputLiteral (In.NamedScalarType id) (In.Int 1234)
in lookupActual actual `shouldBe` expected

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@ -17,9 +17,9 @@ experimentalResolver :: Schema IO
experimentalResolver = Schema { query = queryType, mutation = Nothing }
where
resolver = pure $ Out.Int 5
queryType = ObjectType "Query" Nothing
queryType = Out.ObjectType "Query" Nothing
$ HashMap.singleton "experimentalField"
$ Field Nothing (ScalarOutputType int) mempty resolver
$ Out.Field Nothing (Out.NamedScalarType int) mempty resolver
emptyObject :: Value
emptyObject = object

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@ -50,17 +50,17 @@ hasErrors :: Value -> Bool
hasErrors (Object object') = HashMap.member "errors" object'
hasErrors _ = True
shirtType :: ObjectType IO
shirtType = ObjectType "Shirt" Nothing
shirtType :: Out.ObjectType IO
shirtType = Out.ObjectType "Shirt" Nothing
$ HashMap.singleton resolverName
$ Field Nothing (ScalarOutputType string) mempty resolve
$ Out.Field Nothing (Out.NamedScalarType string) mempty resolve
where
(Schema.Resolver resolverName resolve) = size
hatType :: ObjectType IO
hatType = ObjectType "Hat" Nothing
hatType :: Out.ObjectType IO
hatType = Out.ObjectType "Hat" Nothing
$ HashMap.singleton resolverName
$ Field Nothing (ScalarOutputType int) mempty resolve
$ Out.Field Nothing (Out.NamedScalarType int) mempty resolve
where
(Schema.Resolver resolverName resolve) = circumference
@ -69,9 +69,9 @@ toSchema (Schema.Resolver resolverName resolve) = Schema
{ query = queryType, mutation = Nothing }
where
unionMember = if resolverName == "Hat" then hatType else shirtType
queryType = ObjectType "Query" Nothing
queryType = Out.ObjectType "Query" Nothing
$ HashMap.singleton resolverName
$ Field Nothing (ObjectOutputType unionMember) mempty resolve
$ Out.Field Nothing (Out.NamedObjectType unionMember) mempty resolve
spec :: Spec
spec = do

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@ -14,27 +14,27 @@ 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
hatType :: Out.ObjectType IO
hatType = Out.ObjectType "Hat" Nothing
$ HashMap.singleton resolverName
$ Field Nothing (ScalarOutputType int) mempty resolve
$ Out.Field Nothing (Out.NamedScalarType 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)
(Out.ObjectType "Query" Nothing hatField)
(Just $ Out.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
$ Out.Field Nothing (Out.NamedScalarType int) mempty
$ pure $ Out.Int 61
hatField = HashMap.singleton "garment"
$ Field Nothing (ObjectOutputType hatType) mempty garment
$ Out.Field Nothing (Out.NamedObjectType hatType) mempty garment
spec :: Spec
spec =

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@ -184,7 +184,7 @@ getFriends :: Character -> [Character]
getFriends char = catMaybes $ liftA2 (<|>) getDroid getHuman <$> friends char
getEpisode :: Int -> Maybe Text
getEpisode 4 = pure $ "NEWHOPE"
getEpisode 5 = pure $ "EMPIRE"
getEpisode 6 = pure $ "JEDI"
getEpisode 4 = pure "NEWHOPE"
getEpisode 5 = pure "EMPIRE"
getEpisode 6 = pure "JEDI"
getEpisode _ = empty

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@ -25,10 +25,10 @@ import Test.StarWars.Data
schema :: Schema Identity
schema = Schema { query = queryType, mutation = Nothing }
where
queryType = ObjectType "Query" Nothing $ HashMap.fromList
[ ("hero", Field Nothing (ScalarOutputType string) mempty hero)
, ("human", Field Nothing (ScalarOutputType string) mempty human)
, ("droid", Field Nothing (ScalarOutputType string) mempty droid)
queryType = Out.ObjectType "Query" Nothing $ HashMap.fromList
[ ("hero", Out.Field Nothing (Out.NamedScalarType string) mempty hero)
, ("human", Out.Field Nothing (Out.NamedScalarType string) mempty human)
, ("droid", Out.Field Nothing (Out.NamedScalarType string) mempty droid)
]
hero :: ActionT Identity (Out.Value Identity)
@ -55,7 +55,7 @@ droid :: ActionT Identity (Out.Value Identity)
droid = do
id' <- argument "id"
case id' of
In.String i -> getDroid i >>= pure . character
In.String i -> character <$> getDroid i
_ -> ActionT $ throwE "Invalid arguments."
character :: Character -> Out.Value Identity
@ -63,7 +63,7 @@ character char = Schema.object
[ Schema.Resolver "id" $ pure $ Out.String $ id_ char
, Schema.Resolver "name" $ pure $ Out.String $ name_ char
, Schema.Resolver "friends"
$ pure $ Out.List $ fmap character $ getFriends char
$ pure $ Out.List $ character <$> getFriends char
, Schema.Resolver "appearsIn" $ pure
$ Out.List $ Out.Enum <$> catMaybes (getEpisode <$> appearsIn char)
, Schema.Resolver "secretBackstory" $ Out.String