Add object introspection tests
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5659a696f1
commit
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2 changed files with 120 additions and 4 deletions
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@ -43,14 +43,19 @@ graphql_interface!(Interface: () as "SampleInterface" |&self| {
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});
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graphql_object!(Root: () as "Root" |&self| {
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description: "The root query object in the schema"
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interfaces: [Interface]
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field sample_enum() -> FieldResult<Sample> {
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Ok(Sample::One)
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}
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field sample_scalar() -> FieldResult<Scalar> {
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Ok(Scalar(123))
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field sample_scalar(
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first: i64 as "The first number",
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second = 123: i64 as "The second number"
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) -> FieldResult<Scalar> {
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Ok(Scalar(first + second))
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}
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});
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@ -59,7 +64,8 @@ fn test_execution() {
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let doc = r#"
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{
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sampleEnum
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sampleScalar
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first: sampleScalar(first: 0)
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second: sampleScalar(first: 10 second: 20)
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}
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"#;
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let schema = RootNode::new(Root {}, ());
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@ -73,7 +79,8 @@ fn test_execution() {
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assert_eq!(result, Value::object(vec![
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("sampleEnum", Value::string("ONE")),
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("sampleScalar", Value::int(123)),
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("first", Value::int(123)),
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("second", Value::int(30)),
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].into_iter().collect()));
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}
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@ -231,6 +238,91 @@ fn interface_introspection() {
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].into_iter().collect())));
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}
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#[test]
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fn object_introspection() {
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let doc = r#"
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{
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__type(name: "Root") {
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name
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kind
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description
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fields {
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name
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description
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args {
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name
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}
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type {
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name
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kind
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ofType {
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name
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kind
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}
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}
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isDeprecated
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deprecationReason
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}
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possibleTypes { name }
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interfaces { name }
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enumValues { name }
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inputFields { name }
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ofType { name }
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}
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}
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"#;
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let schema = RootNode::new(Root {}, ());
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let (result, errs) = ::execute(doc, None, &schema, &HashMap::new(), &())
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.expect("Execution failed");
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assert_eq!(errs, []);
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println!("Result: {:?}", result);
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let type_info = result
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.as_object_value().expect("Result is not an object")
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.get("__type").expect("__type field missing")
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.as_object_value().expect("__type field not an object value");
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assert_eq!(type_info.get("name"), Some(&Value::string("Root")));
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assert_eq!(type_info.get("kind"), Some(&Value::string("OBJECT")));
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assert_eq!(type_info.get("description"), Some(&Value::string("The root query object in the schema")));
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assert_eq!(
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type_info.get("interfaces"),
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Some(&Value::list(vec![
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Value::object(vec![
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("name", Value::string("SampleInterface")),
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].into_iter().collect()),
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])));
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assert_eq!(type_info.get("enumValues"), Some(&Value::null()));
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assert_eq!(type_info.get("inputFields"), Some(&Value::null()));
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assert_eq!(type_info.get("ofType"), Some(&Value::null()));
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assert_eq!(type_info.get("possibleTypes"), Some(&Value::null()));
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let fields = type_info
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.get("fields").expect("fields field missing")
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.as_list_value().expect("fields field not an object value");
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assert_eq!(fields.len(), 5); // The two fields, __typename, __type, __schema
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assert!(fields.contains(&Value::object(vec![
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("name", Value::string("sampleEnum")),
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("description", Value::null()),
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("args", Value::list(vec![])),
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("type", Value::object(vec![
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("name", Value::null()),
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("kind", Value::string("NON_NULL")),
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("ofType", Value::object(vec![
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("name", Value::string("SampleEnum")),
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("kind", Value::string("ENUM")),
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].into_iter().collect())),
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].into_iter().collect())),
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("isDeprecated", Value::boolean(false)),
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("deprecationReason", Value::null()),
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].into_iter().collect())));
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}
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#[test]
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fn scalar_introspection() {
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let doc = r#"
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@ -96,6 +96,30 @@ macro_rules! __graphql__args {
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(
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@apply_args,
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$reg:expr, $base:expr, ( $name:ident = $default:tt : $t:ty , $( $rest:tt )* )
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) => {
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__graphql__args!(
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@apply_args,
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$reg,
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$base.argument($reg.arg_with_default::<$t>(
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&$crate::to_snake_case(stringify!($name)),
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&__graphql__args!(@as_expr, $default)))
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.description($desc),
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( $($rest)* ))
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};
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(
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@apply_args,
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$reg:expr, $base:expr, ( $name:ident = $default:tt : $t:ty as $desc:expr )
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) => {
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$base.argument($reg.arg_with_default::<$t>(
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&$crate::to_snake_case(stringify!($name)),
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&__graphql__args!(@as_expr, $default)))
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.description($desc)
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};
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(
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@apply_args,
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$reg:expr, $base:expr, ( $name:ident = $default:tt : $t:ty as $desc:expr , $( $rest:tt )* )
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) => {
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__graphql__args!(
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@apply_args,
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