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-rw-r--r--CHANGELOG.md8
-rw-r--r--graphql.cabal147
-rw-r--r--src/Language/GraphQL.hs9
-rw-r--r--src/Language/GraphQL/Execute/Coerce.hs97
-rw-r--r--src/Language/GraphQL/Type/Schema.hs4
-rw-r--r--src/Language/GraphQL/Validate/Rules.hs12
-rw-r--r--src/Test/Hspec/GraphQL.hs8
-rw-r--r--tests/Language/GraphQL/ErrorSpec.hs4
-rw-r--r--tests/Language/GraphQL/Execute/CoerceSpec.hs76
-rw-r--r--tests/Language/GraphQL/ExecuteSpec.hs72
-rw-r--r--tests/Test/DirectiveSpec.hs92
-rw-r--r--tests/Test/FragmentSpec.hs204
-rw-r--r--tests/Test/RootOperationSpec.hs72
13 files changed, 217 insertions, 588 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d22456c..bfd8aa2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ The format is based on
and this project adheres to
[Haskell Package Versioning Policy](https://pvp.haskell.org/).
+## [1.0.2.0] - 2021-12-26
+### Added
+- `Serialize` instance for `Type.Definition.Value`.
+- `VariableValue` instance for `Type.Definition.Value`.
+- `Json` build flag, enabled by default. JSON and Aeson support can be disabled
+ by disabling this flag.
+
## [1.0.1.0] - 2021-09-27
### Added
- Custom `Show` instance for `Type.Definition.Value` (for error
@@ -459,6 +466,7 @@ and this project adheres to
### Added
- Data types for the GraphQL language.
+[1.0.2.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=1.0.2.0&rev_to=v1.0.1.0
[1.0.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.1.0&rev_to=v1.0.0.0
[1.0.0.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v1.0.0.0&rev_to=v0.11.1.0
[0.11.1.0]: https://www.caraus.tech/projects/pub-graphql/repository/23/diff?rev=v0.11.1.0&rev_to=v0.11.0.0
diff --git a/graphql.cabal b/graphql.cabal
index 08fb6de..daf020f 100644
--- a/graphql.cabal
+++ b/graphql.cabal
@@ -1,7 +1,7 @@
-cabal-version: 2.2
+cabal-version: 2.4
name: graphql
-version: 1.0.1.0
+version: 1.0.2.0
synopsis: Haskell GraphQL implementation
description: Haskell <https://spec.graphql.org/June2018/ GraphQL> implementation.
category: Language
@@ -18,93 +18,100 @@ license-files: LICENSE,
LICENSE.MPL
build-type: Simple
extra-source-files:
- CHANGELOG.md
- README.md
+ CHANGELOG.md
+ README.md
tested-with:
- GHC == 8.10.7
- , GHC == 9.0.1
+ GHC == 8.10.7,
+ GHC == 9.0.1,
+ GHC == 9.2.1
source-repository head
type: git
location: git://caraus.tech/pub/graphql.git
+flag Json
+ description: Whether to build against @aeson 1.x@
+ default: True
+ manual: True
+
library
exposed-modules:
- Language.GraphQL
- Language.GraphQL.AST
- Language.GraphQL.AST.DirectiveLocation
- Language.GraphQL.AST.Document
- Language.GraphQL.AST.Encoder
- Language.GraphQL.AST.Lexer
- Language.GraphQL.AST.Parser
- Language.GraphQL.Error
- Language.GraphQL.Execute
- Language.GraphQL.Execute.Coerce
- Language.GraphQL.Execute.OrderedMap
- Language.GraphQL.TH
- Language.GraphQL.Type
- Language.GraphQL.Type.In
- Language.GraphQL.Type.Out
- Language.GraphQL.Type.Schema
- Language.GraphQL.Validate
- Language.GraphQL.Validate.Validation
- Test.Hspec.GraphQL
+ Language.GraphQL
+ Language.GraphQL.AST
+ Language.GraphQL.AST.DirectiveLocation
+ Language.GraphQL.AST.Document
+ Language.GraphQL.AST.Encoder
+ Language.GraphQL.AST.Lexer
+ Language.GraphQL.AST.Parser
+ Language.GraphQL.Error
+ Language.GraphQL.Execute
+ Language.GraphQL.Execute.Coerce
+ Language.GraphQL.Execute.OrderedMap
+ Language.GraphQL.TH
+ Language.GraphQL.Type
+ Language.GraphQL.Type.In
+ Language.GraphQL.Type.Out
+ Language.GraphQL.Type.Schema
+ Language.GraphQL.Validate
+ Language.GraphQL.Validate.Validation
+ Test.Hspec.GraphQL
other-modules:
- Language.GraphQL.Execute.Transform
- Language.GraphQL.Type.Definition
- Language.GraphQL.Type.Internal
- Language.GraphQL.Validate.Rules
+ Language.GraphQL.Execute.Transform
+ Language.GraphQL.Type.Definition
+ Language.GraphQL.Type.Internal
+ Language.GraphQL.Validate.Rules
hs-source-dirs:
- src
+ src
ghc-options: -Wall
+
build-depends:
- aeson >= 1.5.6 && < 1.6
- , base >= 4.7 && < 5
- , conduit >= 1.3.4 && < 1.4
- , containers >= 0.6.2 && < 0.7
- , exceptions >= 0.10.4 && < 0.11
- , hspec-expectations >= 0.8.2 && < 0.9
- , megaparsec >= 9.0.1 && < 9.1
- , parser-combinators >= 1.3.0 && < 1.4
- , scientific >= 0.3.7 && < 0.4
- , template-haskell >= 2.16 && < 2.18
- , text >= 1.2.4 && < 1.3
- , transformers >= 0.5.6 && < 0.6
- , unordered-containers >= 0.2.14 && < 0.3
- , vector >= 0.12.3 && < 0.13
+ base >= 4.7 && < 5,
+ conduit ^>= 1.3.4,
+ containers ^>= 0.6.2,
+ exceptions ^>= 0.10.4,
+ megaparsec >= 9.0 && < 10,
+ parser-combinators >= 1.3 && < 2,
+ template-haskell >= 2.16 && < 3,
+ text ^>= 1.2.4,
+ transformers ^>= 0.5.6,
+ unordered-containers ^>= 0.2.14,
+ vector ^>= 0.12.3
+ if flag(Json)
+ build-depends:
+ aeson >= 1.5.6 && < 1.6,
+ hspec-expectations >= 0.8.2 && < 0.9,
+ scientific >= 0.3.7 && < 0.4
+ cpp-options: -DWITH_JSON
+
default-language: Haskell2010
test-suite graphql-test
type: exitcode-stdio-1.0
main-is: Spec.hs
other-modules:
- Language.GraphQL.AST.DocumentSpec
- Language.GraphQL.AST.EncoderSpec
- Language.GraphQL.AST.LexerSpec
- Language.GraphQL.AST.ParserSpec
- Language.GraphQL.ErrorSpec
- Language.GraphQL.Execute.CoerceSpec
- Language.GraphQL.Execute.OrderedMapSpec
- Language.GraphQL.ExecuteSpec
- Language.GraphQL.Type.OutSpec
- Language.GraphQL.Validate.RulesSpec
- Test.DirectiveSpec
- Test.FragmentSpec
- Test.RootOperationSpec
+ Language.GraphQL.AST.DocumentSpec
+ Language.GraphQL.AST.EncoderSpec
+ Language.GraphQL.AST.LexerSpec
+ Language.GraphQL.AST.ParserSpec
+ Language.GraphQL.ErrorSpec
+ Language.GraphQL.Execute.CoerceSpec
+ Language.GraphQL.Execute.OrderedMapSpec
+ Language.GraphQL.ExecuteSpec
+ Language.GraphQL.Type.OutSpec
+ Language.GraphQL.Validate.RulesSpec
hs-source-dirs:
- tests
+ tests
ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall
+
build-depends:
- QuickCheck >= 2.14.1 && < 2.15
- , aeson
- , base >= 4.8 && < 5
- , conduit
- , exceptions
- , graphql
- , hspec >= 2.8.2 && < 2.9
- , hspec-megaparsec >= 2.2.0 && < 2.3
- , megaparsec
- , scientific
- , text
- , unordered-containers
+ QuickCheck ^>= 2.14.1,
+ base,
+ conduit,
+ exceptions,
+ graphql,
+ hspec ^>= 2.9.1,
+ hspec-megaparsec ^>= 2.2.0,
+ megaparsec,
+ text,
+ unordered-containers
default-language: Haskell2010
diff --git a/src/Language/GraphQL.hs b/src/Language/GraphQL.hs
index 03ef54b..20bb123 100644
--- a/src/Language/GraphQL.hs
+++ b/src/Language/GraphQL.hs
@@ -1,3 +1,6 @@
+{-# LANGUAGE CPP #-}
+
+#ifdef WITH_JSON
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
@@ -73,3 +76,9 @@ graphqlSubs schema operationName variableValues document' =
[ ("line", Aeson.toJSON line)
, ("column", Aeson.toJSON column)
]
+#else
+-- | This module provides the functions to parse and execute @GraphQL@ queries.
+module Language.GraphQL
+ (
+ ) where
+#endif
diff --git a/src/Language/GraphQL/Execute/Coerce.hs b/src/Language/GraphQL/Execute/Coerce.hs
index f5ee204..9bc6b10 100644
--- a/src/Language/GraphQL/Execute/Coerce.hs
+++ b/src/Language/GraphQL/Execute/Coerce.hs
@@ -5,6 +5,7 @@
{-# LANGUAGE ExplicitForAll #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ViewPatterns #-}
+{-# LANGUAGE CPP #-}
-- | Types and functions used for input and result coercion.
module Language.GraphQL.Execute.Coerce
@@ -15,7 +16,10 @@ module Language.GraphQL.Execute.Coerce
, matchFieldValues
) where
+#ifdef WITH_JSON
import qualified Data.Aeson as Aeson
+import Data.Scientific (toBoundedInteger, toRealFloat)
+#endif
import Data.Int (Int32)
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HashMap
@@ -24,7 +28,6 @@ import Data.Text (Text)
import qualified Data.Text.Lazy as Text.Lazy
import qualified Data.Text.Lazy.Builder as Text.Builder
import qualified Data.Text.Lazy.Builder.Int as Text.Builder
-import Data.Scientific (toBoundedInteger, toRealFloat)
import Language.GraphQL.AST (Name)
import Language.GraphQL.Execute.OrderedMap (OrderedMap)
import qualified Language.GraphQL.Execute.OrderedMap as OrderedMap
@@ -61,20 +64,13 @@ class VariableValue a where
-> a -- ^ Variable value being coerced.
-> Maybe Type.Value -- ^ Coerced value on success, 'Nothing' otherwise.
-instance VariableValue Aeson.Value where
- coerceVariableValue _ Aeson.Null = Just Type.Null
- coerceVariableValue (In.ScalarBaseType scalarType) value
- | (Aeson.String stringValue) <- value = Just $ Type.String stringValue
- | (Aeson.Bool booleanValue) <- value = Just $ Type.Boolean booleanValue
- | (Aeson.Number numberValue) <- value
- , (Type.ScalarType "Float" _) <- scalarType =
- Just $ Type.Float $ toRealFloat numberValue
- | (Aeson.Number numberValue) <- value = -- ID or Int
- Type.Int <$> toBoundedInteger numberValue
- coerceVariableValue (In.EnumBaseType _) (Aeson.String stringValue) =
+instance VariableValue Type.Value where
+ coerceVariableValue _ Type.Null = Just Type.Null
+ coerceVariableValue (In.ScalarBaseType _) value = Just value
+ coerceVariableValue (In.EnumBaseType _) (Type.Enum stringValue) =
Just $ Type.Enum stringValue
coerceVariableValue (In.InputObjectBaseType objectType) value
- | (Aeson.Object objectValue) <- value = do
+ | (Type.Object objectValue) <- value = do
let (In.InputObjectType _ _ inputFields) = objectType
(newObjectValue, resultMap) <- foldWithKey objectValue inputFields
if HashMap.null newObjectValue
@@ -94,14 +90,9 @@ instance VariableValue Aeson.Value where
pure (newObjectValue, insert coerced)
Nothing -> Just (objectValue, resultMap)
coerceVariableValue (In.ListBaseType listType) value
- | (Aeson.Array arrayValue) <- value =
- Type.List <$> foldr foldVector (Just []) arrayValue
+ | (Type.List arrayValue) <- value =
+ Type.List <$> traverse (coerceVariableValue listType) arrayValue
| otherwise = coerceVariableValue listType value
- where
- foldVector _ Nothing = Nothing
- foldVector variableValue (Just list) = do
- coerced <- coerceVariableValue listType variableValue
- pure $ coerced : list
coerceVariableValue _ _ = Nothing
-- | Looks up a value by name in the given map, coerces it and inserts into the
@@ -216,6 +207,28 @@ data Output a
instance forall a. IsString (Output a) where
fromString = String . fromString
+instance Serialize Type.Value where
+ null = Type.Null
+ serialize (Out.ScalarBaseType scalarType) value
+ | Type.ScalarType "Int" _ <- scalarType
+ , Int int <- value = Just $ Type.Int int
+ | Type.ScalarType "Float" _ <- scalarType
+ , Float float <- value = Just $ Type.Float float
+ | Type.ScalarType "String" _ <- scalarType
+ , String string <- value = Just $ Type.String string
+ | Type.ScalarType "ID" _ <- scalarType
+ , String string <- value = Just $ Type.String string
+ | Type.ScalarType "Boolean" _ <- scalarType
+ , Boolean boolean <- value = Just $ Type.Boolean boolean
+ serialize _ (Enum enum) = Just $ Type.Enum enum
+ serialize _ (List list) = Just $ Type.List list
+ serialize _ (Object object) = Just
+ $ Type.Object
+ $ HashMap.fromList
+ $ OrderedMap.toList object
+ serialize _ _ = Nothing
+
+#ifdef WITH_JSON
instance Serialize Aeson.Value where
serialize (Out.ScalarBaseType scalarType) value
| Type.ScalarType "Int" _ <- scalarType
@@ -236,3 +249,47 @@ instance Serialize Aeson.Value where
$ Aeson.toJSON <$> object
serialize _ _ = Nothing
null = Aeson.Null
+
+instance VariableValue Aeson.Value where
+ coerceVariableValue _ Aeson.Null = Just Type.Null
+ coerceVariableValue (In.ScalarBaseType scalarType) value
+ | (Aeson.String stringValue) <- value = Just $ Type.String stringValue
+ | (Aeson.Bool booleanValue) <- value = Just $ Type.Boolean booleanValue
+ | (Aeson.Number numberValue) <- value
+ , (Type.ScalarType "Float" _) <- scalarType =
+ Just $ Type.Float $ toRealFloat numberValue
+ | (Aeson.Number numberValue) <- value = -- ID or Int
+ Type.Int <$> toBoundedInteger numberValue
+ coerceVariableValue (In.EnumBaseType _) (Aeson.String stringValue) =
+ Just $ Type.Enum stringValue
+ coerceVariableValue (In.InputObjectBaseType objectType) value
+ | (Aeson.Object objectValue) <- value = do
+ let (In.InputObjectType _ _ inputFields) = objectType
+ (newObjectValue, resultMap) <- foldWithKey objectValue inputFields
+ if HashMap.null newObjectValue
+ then Just $ Type.Object resultMap
+ else Nothing
+ where
+ foldWithKey objectValue = HashMap.foldrWithKey matchFieldValues'
+ $ Just (objectValue, HashMap.empty)
+ matchFieldValues' _ _ Nothing = Nothing
+ matchFieldValues' fieldName inputField (Just (objectValue, resultMap)) =
+ let (In.InputField _ fieldType _) = inputField
+ insert = flip (HashMap.insert fieldName) resultMap
+ newObjectValue = HashMap.delete fieldName objectValue
+ in case HashMap.lookup fieldName objectValue of
+ Just variableValue -> do
+ coerced <- coerceVariableValue fieldType variableValue
+ pure (newObjectValue, insert coerced)
+ Nothing -> Just (objectValue, resultMap)
+ coerceVariableValue (In.ListBaseType listType) value
+ | (Aeson.Array arrayValue) <- value =
+ Type.List <$> foldr foldVector (Just []) arrayValue
+ | otherwise = coerceVariableValue listType value
+ where
+ foldVector _ Nothing = Nothing
+ foldVector variableValue (Just list) = do
+ coerced <- coerceVariableValue listType variableValue
+ pure $ coerced : list
+ coerceVariableValue _ _ = Nothing
+#endif
diff --git a/src/Language/GraphQL/Type/Schema.hs b/src/Language/GraphQL/Type/Schema.hs
index ddddb4a..c8ac77a 100644
--- a/src/Language/GraphQL/Type/Schema.hs
+++ b/src/Language/GraphQL/Type/Schema.hs
@@ -205,5 +205,5 @@ collectImplementations = HashMap.foldr go HashMap.empty
let Out.ObjectType _ _ interfaces _ = objectType
in foldr (add implementation) accumulator interfaces
go _ accumulator = accumulator
- add implementation (Out.InterfaceType typeName _ _ _) accumulator =
- HashMap.insertWith (++) typeName [implementation] accumulator
+ add implementation (Out.InterfaceType typeName _ _ _) =
+ HashMap.insertWith (++) typeName [implementation]
diff --git a/src/Language/GraphQL/Validate/Rules.hs b/src/Language/GraphQL/Validate/Rules.hs
index 46a14b7..d7cc395 100644
--- a/src/Language/GraphQL/Validate/Rules.hs
+++ b/src/Language/GraphQL/Validate/Rules.hs
@@ -152,7 +152,7 @@ singleFieldSubscriptionsRule = OperationDefinitionRule $ \case
where
errorMessage =
"Anonymous Subscription must select only one top level field."
- collectFields selectionSet = foldM forEach HashSet.empty selectionSet
+ collectFields = foldM forEach HashSet.empty
forEach accumulator = \case
Full.FieldSelection fieldSelection -> forField accumulator fieldSelection
Full.FragmentSpreadSelection fragmentSelection ->
@@ -472,7 +472,7 @@ noFragmentCyclesRule = FragmentDefinitionRule $ \case
collectCycles :: Traversable t
=> t Full.Selection
-> StateT (Int, Full.Name) (ReaderT (Validation m) Seq) (HashMap Full.Name Int)
- collectCycles selectionSet = foldM forEach HashMap.empty selectionSet
+ collectCycles = foldM forEach HashMap.empty
forEach accumulator = \case
Full.FieldSelection fieldSelection -> forField accumulator fieldSelection
Full.InlineFragmentSelection fragmentSelection ->
@@ -702,8 +702,7 @@ uniqueInputFieldNamesRule =
where
go (Full.Node (Full.Object fields) _) = filterFieldDuplicates fields
go _ = mempty
- filterFieldDuplicates fields =
- filterDuplicates getFieldName "input field" fields
+ filterFieldDuplicates = filterDuplicates getFieldName "input field"
getFieldName (Full.ObjectField fieldName _ location') = (fieldName, location')
constGo (Full.Node (Full.ConstObject fields) _) = filterFieldDuplicates fields
constGo _ = mempty
@@ -1331,8 +1330,8 @@ variablesInAllowedPositionRule = OperationDefinitionRule $ \case
-> Type.CompositeType m
-> t Full.Selection
-> ValidationState m (Seq Error)
- visitSelectionSet variables selectionType selections =
- foldM (evaluateSelection variables selectionType) mempty selections
+ visitSelectionSet variables selectionType =
+ foldM (evaluateSelection variables selectionType) mempty
evaluateFieldSelection variables selections accumulator = \case
Just newParentType -> do
let folder = evaluateSelection variables newParentType
@@ -1617,4 +1616,3 @@ valuesOfCorrectTypeRule = ValueRule go constGo
}
| otherwise -> mempty
_ -> checkResult
-
diff --git a/src/Test/Hspec/GraphQL.hs b/src/Test/Hspec/GraphQL.hs
index 253b366..5d812bf 100644
--- a/src/Test/Hspec/GraphQL.hs
+++ b/src/Test/Hspec/GraphQL.hs
@@ -2,6 +2,9 @@
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 CPP #-}
+
+#ifdef WITH_JSON
{-# LANGUAGE ExplicitForAll #-}
{-# LANGUAGE OverloadedStrings #-}
@@ -39,3 +42,8 @@ shouldResolve executor query = do
response `shouldNotSatisfy` HashMap.member "errors"
_ -> expectationFailure
"the query is expected to resolve to a value, but it resolved to an event stream"
+#else
+module Test.Hspec.GraphQL
+ (
+ ) where
+#endif
diff --git a/tests/Language/GraphQL/ErrorSpec.hs b/tests/Language/GraphQL/ErrorSpec.hs
index f64e70a..75d9f33 100644
--- a/tests/Language/GraphQL/ErrorSpec.hs
+++ b/tests/Language/GraphQL/ErrorSpec.hs
@@ -7,9 +7,9 @@ module Language.GraphQL.ErrorSpec
( spec
) where
-import qualified Data.Aeson as Aeson
import Data.List.NonEmpty (NonEmpty (..))
import Language.GraphQL.Error
+import qualified Language.GraphQL.Type as Type
import Test.Hspec
( Spec
, describe
@@ -31,6 +31,6 @@ spec = describe "parseError" $
, pstateTabWidth = mkPos 1
, pstateLinePrefix = ""
}
- Response Aeson.Null actual <-
+ Response Type.Null actual <-
parseError (ParseErrorBundle parseErrors posState)
length actual `shouldBe` 1
diff --git a/tests/Language/GraphQL/Execute/CoerceSpec.hs b/tests/Language/GraphQL/Execute/CoerceSpec.hs
index 2b00895..e0df4bb 100644
--- a/tests/Language/GraphQL/Execute/CoerceSpec.hs
+++ b/tests/Language/GraphQL/Execute/CoerceSpec.hs
@@ -7,12 +7,8 @@ module Language.GraphQL.Execute.CoerceSpec
( spec
) where
-import Data.Aeson as Aeson ((.=))
-import qualified Data.Aeson as Aeson
-import qualified Data.Aeson.Types as Aeson
import qualified Data.HashMap.Strict as HashMap
import Data.Maybe (isNothing)
-import Data.Scientific (scientific)
import qualified Language.GraphQL.Execute.Coerce as Coerce
import Language.GraphQL.Type
import qualified Language.GraphQL.Type.In as In
@@ -27,81 +23,11 @@ direction = EnumType "Direction" Nothing $ HashMap.fromList
, ("WEST", EnumValue Nothing)
]
-singletonInputObject :: In.Type
-singletonInputObject = In.NamedInputObjectType type'
- where
- type' = In.InputObjectType "ObjectName" Nothing inputFields
- inputFields = HashMap.singleton "field" field
- field = In.InputField Nothing (In.NamedScalarType string) Nothing
-
namedIdType :: In.Type
namedIdType = In.NamedScalarType id
spec :: Spec
-spec = do
- describe "VariableValue Aeson" $ do
- it "coerces strings" $
- let expected = Just (String "asdf")
- actual = Coerce.coerceVariableValue
- (In.NamedScalarType string) (Aeson.String "asdf")
- in actual `shouldBe` expected
- it "coerces non-null strings" $
- let expected = Just (String "asdf")
- actual = Coerce.coerceVariableValue
- (In.NonNullScalarType string) (Aeson.String "asdf")
- in actual `shouldBe` expected
- it "coerces booleans" $
- let expected = Just (Boolean True)
- actual = Coerce.coerceVariableValue
- (In.NamedScalarType boolean) (Aeson.Bool True)
- in actual `shouldBe` expected
- it "coerces zero to an integer" $
- let expected = Just (Int 0)
- actual = Coerce.coerceVariableValue
- (In.NamedScalarType int) (Aeson.Number 0)
- in actual `shouldBe` expected
- it "rejects fractional if an integer is expected" $
- let actual = Coerce.coerceVariableValue
- (In.NamedScalarType int) (Aeson.Number $ scientific 14 (-1))
- in actual `shouldSatisfy` isNothing
- it "coerces float numbers" $
- let expected = Just (Float 1.4)
- actual = Coerce.coerceVariableValue
- (In.NamedScalarType float) (Aeson.Number $ scientific 14 (-1))
- in actual `shouldBe` expected
- it "coerces IDs" $
- let expected = Just (String "1234")
- json = Aeson.String "1234"
- actual = Coerce.coerceVariableValue namedIdType json
- in actual `shouldBe` expected
- it "coerces input objects" $
- let actual = Coerce.coerceVariableValue singletonInputObject
- $ Aeson.object ["field" .= ("asdf" :: Aeson.Value)]
- expected = Just $ Object $ HashMap.singleton "field" "asdf"
- in actual `shouldBe` expected
- it "skips the field if it is missing in the variables" $
- let actual = Coerce.coerceVariableValue
- singletonInputObject Aeson.emptyObject
- expected = Just $ Object HashMap.empty
- in actual `shouldBe` expected
- it "fails if input object value contains extra fields" $
- let actual = Coerce.coerceVariableValue singletonInputObject
- $ Aeson.object variableFields
- variableFields =
- [ "field" .= ("asdf" :: Aeson.Value)
- , "extra" .= ("qwer" :: Aeson.Value)
- ]
- in actual `shouldSatisfy` isNothing
- it "preserves null" $
- let actual = Coerce.coerceVariableValue namedIdType Aeson.Null
- in actual `shouldBe` Just Null
- it "preserves list order" $
- let list = Aeson.toJSONList ["asdf" :: Aeson.Value, "qwer"]
- listType = (In.ListType $ In.NamedScalarType string)
- actual = Coerce.coerceVariableValue listType list
- expected = Just $ List [String "asdf", String "qwer"]
- in actual `shouldBe` expected
-
+spec =
describe "coerceInputLiteral" $ do
it "coerces enums" $
let expected = Just (Enum "NORTH")
diff --git a/tests/Language/GraphQL/ExecuteSpec.hs b/tests/Language/GraphQL/ExecuteSpec.hs
index 6723524..5eafb2e 100644
--- a/tests/Language/GraphQL/ExecuteSpec.hs
+++ b/tests/Language/GraphQL/ExecuteSpec.hs
@@ -10,9 +10,6 @@ module Language.GraphQL.ExecuteSpec
import Control.Exception (Exception(..), SomeException)
import Control.Monad.Catch (throwM)
-import Data.Aeson ((.=))
-import qualified Data.Aeson as Aeson
-import Data.Aeson.Types (emptyObject)
import Data.Conduit
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HashMap
@@ -189,12 +186,12 @@ schoolType = EnumType "School" Nothing $ HashMap.fromList
]
type EitherStreamOrValue = Either
- (ResponseEventStream (Either SomeException) Aeson.Value)
- (Response Aeson.Value)
+ (ResponseEventStream (Either SomeException) Value)
+ (Response Value)
execute' :: Document -> Either SomeException EitherStreamOrValue
execute' =
- execute philosopherSchema Nothing (mempty :: HashMap Name Aeson.Value)
+ execute philosopherSchema Nothing (mempty :: HashMap Name Value)
spec :: Spec
spec =
@@ -209,38 +206,37 @@ spec =
...cyclicFragment
}
|]
- expected = Response emptyObject mempty
+ expected = Response (Object mempty) mempty
Right (Right actual) = either (pure . parseError) execute'
$ parse document "" sourceQuery
in actual `shouldBe` expected
context "Query" $ do
it "skips unknown fields" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.object
- [ "firstName" .= ("Friedrich" :: String)
- ]
- ]
+ let data'' = Object
+ $ HashMap.singleton "philosopher"
+ $ Object
+ $ HashMap.singleton "firstName"
+ $ String "Friedrich"
expected = Response data'' mempty
Right (Right actual) = either (pure . parseError) execute'
$ parse document "" "{ philosopher { firstName surname } }"
in actual `shouldBe` expected
it "merges selections" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.object
- [ "firstName" .= ("Friedrich" :: String)
- , "lastName" .= ("Nietzsche" :: String)
+ let data'' = Object
+ $ HashMap.singleton "philosopher"
+ $ Object
+ $ HashMap.fromList
+ [ ("firstName", String "Friedrich")
+ , ("lastName", String "Nietzsche")
]
- ]
expected = Response data'' mempty
Right (Right actual) = either (pure . parseError) execute'
$ parse document "" "{ philosopher { firstName } philosopher { lastName } }"
in actual `shouldBe` expected
it "errors on invalid output enum values" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message =
"Value completion error. Expected type !School, found: EXISTENTIALISM."
@@ -253,9 +249,7 @@ spec =
in actual `shouldBe` expected
it "gives location information for non-null unions" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message =
"Value completion error. Expected type !Interest, found: { instrument: \"piano\" }."
@@ -268,9 +262,7 @@ spec =
in actual `shouldBe` expected
it "gives location information for invalid interfaces" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message
= "Value completion error. Expected type !Work, found:\
@@ -284,9 +276,7 @@ spec =
in actual `shouldBe` expected
it "gives location information for invalid scalar arguments" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message =
"Argument \"id\" has invalid type. Expected type ID, found: True."
@@ -299,9 +289,7 @@ spec =
in actual `shouldBe` expected
it "gives location information for failed result coercion" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message = "Unable to coerce result to !Int."
, locations = [Location 1 26]
@@ -313,9 +301,7 @@ spec =
in actual `shouldBe` expected
it "gives location information for failed result coercion" $
- let data'' = Aeson.object
- [ "genres" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "genres" Null
executionErrors = pure $ Error
{ message = "PhilosopherException"
, locations = [Location 1 3]
@@ -332,15 +318,13 @@ spec =
, locations = [Location 1 3]
, path = [Segment "count"]
}
- expected = Response Aeson.Null executionErrors
+ expected = Response Null executionErrors
Right (Right actual) = either (pure . parseError) execute'
$ parse document "" "{ count }"
in actual `shouldBe` expected
it "detects nullability errors" $
- let data'' = Aeson.object
- [ "philosopher" .= Aeson.Null
- ]
+ let data'' = Object $ HashMap.singleton "philosopher" Null
executionErrors = pure $ Error
{ message = "Value completion error. Expected type !String, found: null."
, locations = [Location 1 26]
@@ -353,11 +337,11 @@ spec =
context "Subscription" $
it "subscribes" $
- let data'' = Aeson.object
- [ "newQuote" .= Aeson.object
- [ "quote" .= ("Naturam expelles furca, tamen usque recurret." :: String)
- ]
- ]
+ let data'' = Object
+ $ HashMap.singleton "newQuote"
+ $ Object
+ $ HashMap.singleton "quote"
+ $ String "Naturam expelles furca, tamen usque recurret."
expected = Response data'' mempty
Right (Left stream) = either (pure . parseError) execute'
$ parse document "" "subscription { newQuote { quote } }"
diff --git a/tests/Test/DirectiveSpec.hs b/tests/Test/DirectiveSpec.hs
deleted file mode 100644
index 50caa5b..0000000
--- a/tests/Test/DirectiveSpec.hs
+++ /dev/null
@@ -1,92 +0,0 @@
-{- 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 Test.DirectiveSpec
- ( spec
- ) where
-
-import Data.Aeson (object, (.=))
-import qualified Data.Aeson as Aeson
-import qualified Data.HashMap.Strict as HashMap
-import Language.GraphQL
-import Language.GraphQL.TH
-import Language.GraphQL.Type
-import qualified Language.GraphQL.Type.Out as Out
-import Test.Hspec (Spec, describe, it)
-import Test.Hspec.GraphQL
-
-experimentalResolver :: Schema IO
-experimentalResolver = schema queryType Nothing Nothing mempty
- where
- queryType = Out.ObjectType "Query" Nothing []
- $ HashMap.singleton "experimentalField"
- $ Out.ValueResolver (Out.Field Nothing (Out.NamedScalarType int) mempty)
- $ pure $ Int 5
-
-emptyObject :: Aeson.Object
-emptyObject = HashMap.singleton "data" $ object []
-
-spec :: Spec
-spec =
- describe "Directive executor" $ do
- it "should be able to @skip fields" $ do
- let sourceQuery = [gql|
- {
- experimentalField @skip(if: true)
- }
- |]
-
- actual <- graphql experimentalResolver sourceQuery
- actual `shouldResolveTo` emptyObject
-
- it "should not skip fields if @skip is false" $ do
- let sourceQuery = [gql|
- {
- experimentalField @skip(if: false)
- }
- |]
- expected = HashMap.singleton "data"
- $ object
- [ "experimentalField" .= (5 :: Int)
- ]
- actual <- graphql experimentalResolver sourceQuery
- actual `shouldResolveTo` expected
-
- it "should skip fields if @include is false" $ do
- let sourceQuery = [gql|
- {
- experimentalField @include(if: false)
- }
- |]
-
- actual <- graphql experimentalResolver sourceQuery
- actual `shouldResolveTo` emptyObject
-
- it "should be able to @skip a fragment spread" $ do
- let sourceQuery = [gql|
- {
- ...experimentalFragment @skip(if: true)
- }
-
- fragment experimentalFragment on Query {
- experimentalField
- }
- |]
-
- actual <- graphql experimentalResolver sourceQuery
- actual `shouldResolveTo` emptyObject
-
- it "should be able to @skip an inline fragment" $ do
- let sourceQuery = [gql|
- {
- ... on Query @skip(if: true) {
- experimentalField
- }
- }
- |]
-
- actual <- graphql experimentalResolver sourceQuery
- actual `shouldResolveTo` emptyObject
diff --git a/tests/Test/FragmentSpec.hs b/tests/Test/FragmentSpec.hs
deleted file mode 100644
index 5e0ae58..0000000
--- a/tests/Test/FragmentSpec.hs
+++ /dev/null
@@ -1,204 +0,0 @@
-{- 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 Test.FragmentSpec
- ( spec
- ) where
-
-import Data.Aeson ((.=))
-import qualified Data.Aeson as Aeson
-import qualified Data.HashMap.Strict as HashMap
-import Data.Text (Text)
-import Language.GraphQL
-import Language.GraphQL.Type
-import qualified Language.GraphQL.Type.Out as Out
-import Language.GraphQL.TH
-import Test.Hspec (Spec, describe, it)
-import Test.Hspec.GraphQL
-
-size :: (Text, Value)
-size = ("size", String "L")
-
-circumference :: (Text, Value)
-circumference = ("circumference", Int 60)
-
-garment :: Text -> (Text, Value)
-garment typeName =
- ("garment", Object $ HashMap.fromList
- [ if typeName == "Hat" then circumference else size
- , ("__typename", String typeName)
- ]
- )
-
-inlineQuery :: Text
-inlineQuery = [gql|
- {
- garment {
- ... on Hat {
- circumference
- }
- ... on Shirt {
- size
- }
- }
- }
-|]
-
-shirtType :: Out.ObjectType IO
-shirtType = Out.ObjectType "Shirt" Nothing [] $ HashMap.fromList
- [ ("size", sizeFieldType)
- ]
-
-hatType :: Out.ObjectType IO
-hatType = Out.ObjectType "Hat" Nothing [] $ HashMap.fromList
- [ ("size", sizeFieldType)
- , ("circumference", circumferenceFieldType)
- ]
-
-circumferenceFieldType :: Out.Resolver IO
-circumferenceFieldType
- = Out.ValueResolver (Out.Field Nothing (Out.NamedScalarType int) mempty)
- $ pure $ snd circumference
-
-sizeFieldType :: Out.Resolver IO
-sizeFieldType
- = Out.ValueResolver (Out.Field Nothing (Out.NamedScalarType string) mempty)
- $ pure $ snd size
-
-toSchema :: Text -> (Text, Value) -> Schema IO
-toSchema t (_, resolve) = schema queryType Nothing Nothing mempty
- where
- garmentType = Out.UnionType "Garment" Nothing [hatType, shirtType]
- typeNameField = Out.Field Nothing (Out.NamedScalarType string) mempty
- garmentField = Out.Field Nothing (Out.NamedUnionType garmentType) mempty
- queryType =
- case t of
- "circumference" -> hatType
- "size" -> shirtType
- _ -> Out.ObjectType "Query" Nothing []
- $ HashMap.fromList
- [ ("garment", ValueResolver garmentField (pure resolve))
- , ("__typename", ValueResolver typeNameField (pure $ String "Shirt"))
- ]
-
-spec :: Spec
-spec = do
- describe "Inline fragment executor" $ do
- it "chooses the first selection if the type matches" $ do
- actual <- graphql (toSchema "Hat" $ garment "Hat") inlineQuery
- let expected = HashMap.singleton "data"
- $ Aeson.object
- [ "garment" .= Aeson.object
- [ "circumference" .= (60 :: Int)
- ]
- ]
- in actual `shouldResolveTo` expected
-
- it "chooses the last selection if the type matches" $ do
- actual <- graphql (toSchema "Shirt" $ garment "Shirt") inlineQuery
- let expected = HashMap.singleton "data"
- $ Aeson.object
- [ "garment" .= Aeson.object
- [ "size" .= ("L" :: Text)
- ]
- ]
- in actual `shouldResolveTo` expected
-
- it "embeds inline fragments without type" $ do
- let sourceQuery = [gql|
- {
- circumference
- ... {
- size
- }
- }
- |]
- actual <- graphql (toSchema "circumference" circumference) sourceQuery
- let expected = HashMap.singleton "data"
- $ Aeson.object
- [ "circumference" .= (60 :: Int)
- , "size" .= ("L" :: Text)
- ]
- in actual `shouldResolveTo` expected
-
- it "evaluates fragments on Query" $ do
- let sourceQuery = [gql|
- {
- ... {
- size
- }
- }
- |]
- in graphql (toSchema "size" size) `shouldResolve` sourceQuery
-
- describe "Fragment spread executor" $ do
- it "evaluates fragment spreads" $ do
- let sourceQuery = [gql|
- {
- ...circumferenceFragment
- }
-
- fragment circumferenceFragment on Hat {
- circumference
- }
- |]
-
- actual <- graphql (toSchema "circumference" circumference) sourceQuery
- let expected = HashMap.singleton "data"
- $ Aeson.object
- [ "circumference" .= (60 :: Int)
- ]
- in actual `shouldResolveTo` expected
-
- it "evaluates nested fragments" $ do
- let sourceQuery = [gql|
- {
- garment {
- ...circumferenceFragment
- }
- }
-
- fragment circumferenceFragment on Hat {
- ...hatFragment
- }
-
- fragment hatFragment on Hat {
- circumference
- }
- |]
-
- actual <- graphql (toSchema "Hat" $ garment "Hat") sourceQuery
- let expected = HashMap.singleton "data"
- $ Aeson.object
- [ "garment" .= Aeson.object
- [ "circumference" .= (60 :: Int)
- ]
- ]
- in actual `shouldResolveTo` expected
-
- it "considers type condition" $ do
- let sourceQuery = [gql|
- {
- garment {
- ...circumferenceFragment
- ...sizeFragment
- }
- }
- fragment circumferenceFragment on Hat {
- circumference
- }
- fragment sizeFragment on Shirt {
- size
- }
- |]
- expected = HashMap.singleton "data"
- $ Aeson.object
- [ "garment" .= Aeson.object
- [ "circumference" .= (60 :: Int)
- ]
- ]
- actual <- graphql (toSchema "Hat" $ garment "Hat") sourceQuery
- actual `shouldResolveTo` expected
diff --git a/tests/Test/RootOperationSpec.hs b/tests/Test/RootOperationSpec.hs
deleted file mode 100644
index 9271c61..0000000
--- a/tests/Test/RootOperationSpec.hs
+++ /dev/null
@@ -1,72 +0,0 @@
-{- 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 Test.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