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|
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
module Test.StarWars.QueryTests (test) where
import qualified Data.Aeson as Aeson (Value)
import Data.Aeson (object, (.=))
import Data.Text (Text)
import Text.RawString.QQ (r)
import Test.Tasty (TestTree, testGroup)
import Test.Tasty.HUnit (Assertion, testCase, (@?=))
import Data.GraphQL
import Data.GraphQL.Schema (Subs)
import Test.StarWars.Schema
-- * Test
-- See https://github.com/graphql/graphql-js/blob/master/src/__tests__/starWarsQueryTests.js
test :: TestTree
test = testGroup "Star Wars Query Tests"
[ testGroup "Basic Queries"
[ testCase "R2-D2 hero" . testQuery
[r| query HeroNameQuery {
hero {
id
}
}
|]
$ object ["hero" .= object ["id" .= ("2001" :: Text)]]
, testCase "R2-D2 ID and friends" . testQuery
[r| query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}
|]
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
, "name" .= ("R2-D2" :: Text)
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
]
]
]
]
, testGroup "Nested Queries"
[ testCase "R2-D2 friends" . testQuery
[r| query NestedQuery {
hero {
name
friends {
name
appearsIn
friends {
name
}
}
}
}
|]
$ object [
"hero" .= object [
"name" .= ("R2-D2" :: Text)
, "friends" .= [
object [
"name" .= ("Luke Skywalker" :: Text)
, "appearsIn" .= ["NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Han Solo" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Leia Organa" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
, object [
"name" .= ("Leia Organa" :: Text)
, "appearsIn" .= [ "NEWHOPE","EMPIRE","JEDI" :: Text]
, "friends" .= [
object ["name" .= ("Luke Skywalker" :: Text)]
, object ["name" .= ("Han Solo" :: Text)]
, object ["name" .= ("C-3PO" :: Text)]
, object ["name" .= ("R2-D2" :: Text)]
]
]
]
]
]
, testCase "Luke ID" . testQuery
[r| query FetchLukeQuery {
human(id: "1000") {
name
}
}
|]
$ object [
"human" .= object [
"name" .= ("Luke Skywalker" :: Text)
]
]
]
, testCase "Luke ID with variable" . testQueryParams
(\v -> if v == "someId"
then Just "1000"
else Nothing)
[r| query FetchSomeIDQuery($someId: String!) {
human(id: $someId) {
name
}
}
|]
$ object [
"human" .= object ["name" .= ("Luke Skywalker" :: Text)]
]
, testCase "Han ID with variable" . testQueryParams
(\v -> if v == "someId"
then Just "1002"
else Nothing)
[r| query FetchSomeIDQuery($someId: String!) {
human(id: $someId) {
name
}
}
|]
$ object [
"human" .= object ["name" .= ("Han Solo" :: Text)]
]
, testCase "Invalid ID" $ testFailParams
(\v -> if v == "id"
then Just "Not a valid ID"
else Nothing)
[r| query humanQuery($id: String!) {
human(id: $id) {
name
}
}
|]
-- TODO: This test is directly ported from `graphql-js`, however do we want
-- to mimic the same behavior? Is this part of the spec? Once proper
-- exceptions are implemented this test might no longer be meaningful.
-- If the same behavior needs to be replicated, should it be implemented
-- when defining the `Schema` or when executing?
-- $ object ["human" .= Aeson.Null]
, testCase "Luke aliased" . testQuery
[r| query FetchLukeAliased {
luke: human(id: "1000") {
name
}
}
|]
$ object [
"luke" .= object [
"name" .= ("Luke Skywalker" :: Text)
]
]
, testCase "R2-D2 ID and friends aliased" . testQuery
[r| query HeroNameAndFriendsQuery {
hero {
id
name
friends {
friendName: name
}
}
}
|]
$ object [
"hero" .= object [
"id" .= ("2001" :: Text)
, "name" .= ("R2-D2" :: Text)
, "friends" .= [
object ["friendName" .= ("Luke Skywalker" :: Text)]
, object ["friendName" .= ("Han Solo" :: Text)]
, object ["friendName" .= ("Leia Organa" :: Text)]
]
]
]
, testCase "Luke and Leia aliased" . testQuery
[r| query FetchLukeAndLeiaAliased {
luke: human(id: "1000") {
name
}
leia: human(id: "1003") {
name
}
}
|]
$ object [
"luke" .= object [
"name" .= ("Luke Skywalker" :: Text)
]
, "leia" .= object [
"name" .= ("Leia Organa" :: Text)
]
]
]
testQuery :: Text -> Aeson.Value -> Assertion
testQuery q expected = graphql schema q @?= Just expected
-- testFail :: Text -> Assertion
-- testFail q = graphql schema q @?= Nothing
testQueryParams :: Subs -> Text -> Aeson.Value -> Assertion
testQueryParams f q expected = graphqlSubs schema f q @?= Just expected
testFailParams :: Subs -> Text -> Assertion
testFailParams f q = graphqlSubs schema f q @?= Nothing
|
