async-graphql/tests/object.rs

61 lines
1.1 KiB
Rust

use async_graphql::*;
#[tokio::test]
async fn test_flatten() {
#[derive(SimpleObject)]
struct A {
a: i32,
b: i32,
}
struct B;
#[Object]
impl B {
#[graphql(flatten)]
async fn a(&self) -> A {
A { a: 100, b: 200 }
}
async fn c(&self) -> i32 {
300
}
}
struct Query;
#[Object]
impl Query {
async fn obj(&self) -> B {
B
}
}
let schema = Schema::new(Query, EmptyMutation, EmptySubscription);
let query = "{ __type(name: \"B\") { fields { name } } }";
assert_eq!(
schema.execute(query).await.data,
value!({
"__type": {
"fields": [
{"name": "a"},
{"name": "b"},
{"name": "c"}
]
}
})
);
let query = "{ obj { a b c } }";
assert_eq!(
schema.execute(query).await.data,
value!({
"obj": {
"a": 100,
"b": 200,
"c": 300,
}
})
);
}