Add basic output object type support

This commit is contained in:
2020-05-14 09:17:14 +02:00
parent 4c19c88e98
commit a5c44f30fa
13 changed files with 231 additions and 151 deletions

View File

@ -10,13 +10,16 @@ import Data.List.NonEmpty (NonEmpty(..))
import Data.Text (Text)
import Language.GraphQL
import qualified Language.GraphQL.Schema as Schema
import Test.Hspec ( Spec
, describe
, it
, shouldBe
, shouldSatisfy
, shouldNotSatisfy
)
import Test.Hspec
( Spec
, describe
, it
, shouldBe
, shouldSatisfy
, shouldNotSatisfy
)
import Language.GraphQL.Type.Definition
import Language.GraphQL.Type.Schema
import Text.RawString.QQ (r)
size :: Schema.Resolver IO
@ -47,11 +50,18 @@ hasErrors :: Value -> Bool
hasErrors (Object object') = HashMap.member "errors" object'
hasErrors _ = True
toSchema :: Schema.Resolver IO -> Schema IO
toSchema resolver = Schema { query = queryType, mutation = Nothing }
where
queryType = ObjectType "Query"
$ Schema.resolversToMap
$ resolver :| []
spec :: Spec
spec = do
describe "Inline fragment executor" $ do
it "chooses the first selection if the type matches" $ do
actual <- graphql (HashMap.singleton "Query" $ garment "Hat" :| []) inlineQuery
actual <- graphql (toSchema $ garment "Hat") inlineQuery
let expected = object
[ "data" .= object
[ "garment" .= object
@ -62,7 +72,7 @@ spec = do
in actual `shouldBe` expected
it "chooses the last selection if the type matches" $ do
actual <- graphql (HashMap.singleton "Query" $ garment "Shirt" :| []) inlineQuery
actual <- graphql (toSchema $ garment "Shirt") inlineQuery
let expected = object
[ "data" .= object
[ "garment" .= object
@ -73,7 +83,7 @@ spec = do
in actual `shouldBe` expected
it "embeds inline fragments without type" $ do
let query = [r|{
let sourceQuery = [r|{
garment {
circumference
... {
@ -83,7 +93,7 @@ spec = do
}|]
resolvers = Schema.object "garment" $ return [circumference, size]
actual <- graphql (HashMap.singleton "Query" $ resolvers :| []) query
actual <- graphql (toSchema resolvers) sourceQuery
let expected = object
[ "data" .= object
[ "garment" .= object
@ -95,18 +105,18 @@ spec = do
in actual `shouldBe` expected
it "evaluates fragments on Query" $ do
let query = [r|{
let sourceQuery = [r|{
... {
size
}
}|]
actual <- graphql (HashMap.singleton "Query" $ size :| []) query
actual <- graphql (toSchema size) sourceQuery
actual `shouldNotSatisfy` hasErrors
describe "Fragment spread executor" $ do
it "evaluates fragment spreads" $ do
let query = [r|
let sourceQuery = [r|
{
...circumferenceFragment
}
@ -116,7 +126,7 @@ spec = do
}
|]
actual <- graphql (HashMap.singleton "Query" $ circumference :| []) query
actual <- graphql (toSchema circumference) sourceQuery
let expected = object
[ "data" .= object
[ "circumference" .= (60 :: Int)
@ -125,7 +135,7 @@ spec = do
in actual `shouldBe` expected
it "evaluates nested fragments" $ do
let query = [r|
let sourceQuery = [r|
{
garment {
...circumferenceFragment
@ -141,7 +151,7 @@ spec = do
}
|]
actual <- graphql (HashMap.singleton "Query" $ garment "Hat" :| []) query
actual <- graphql (toSchema $ garment "Hat") sourceQuery
let expected = object
[ "data" .= object
[ "garment" .= object
@ -152,7 +162,7 @@ spec = do
in actual `shouldBe` expected
it "rejects recursive fragments" $ do
let query = [r|
let sourceQuery = [r|
{
...circumferenceFragment
}
@ -162,11 +172,11 @@ spec = do
}
|]
actual <- graphql (HashMap.singleton "Query" $ circumference :| []) query
actual <- graphql (toSchema circumference) sourceQuery
actual `shouldSatisfy` hasErrors
it "considers type condition" $ do
let query = [r|
let sourceQuery = [r|
{
garment {
...circumferenceFragment
@ -187,29 +197,5 @@ spec = do
]
]
]
actual <- graphql (HashMap.singleton "Query" $ garment "Hat" :| []) query
actual <- graphql (toSchema $ garment "Hat") sourceQuery
actual `shouldBe` expected
it "test1" $ do
let query = [r|
{
garment {
circumference
}
}
|]
expected = object
[ "data" .= object
[ "garment" .= object
[ "circumference" .= (60 :: Int)
]
]
]
actual <- graphql schema query
actual `shouldBe` expected
where
schema = HashMap.singleton "Query" $ garment' :| []
garment' = Schema.object "garment" $ return
[ circumference'
]
circumference' = Schema.scalar "circumference" $ pure (60 :: Int)