81 lines
1.7 KiB
Rust
81 lines
1.7 KiB
Rust
use async_graphql::*;
|
|
|
|
#[async_std::test]
|
|
pub async fn test_optional_type() {
|
|
#[InputObject]
|
|
struct MyInput {
|
|
value: Option<i32>,
|
|
}
|
|
|
|
struct Root {
|
|
value1: Option<i32>,
|
|
value2: Option<i32>,
|
|
}
|
|
|
|
#[Object]
|
|
impl Root {
|
|
#[field]
|
|
async fn value1(&self) -> Option<i32> {
|
|
self.value1.clone()
|
|
}
|
|
|
|
#[field]
|
|
async fn value1_ref(&self) -> &Option<i32> {
|
|
&self.value1
|
|
}
|
|
|
|
#[field]
|
|
async fn value2(&self) -> Option<i32> {
|
|
self.value2.clone()
|
|
}
|
|
|
|
#[field]
|
|
async fn value2_ref(&self) -> &Option<i32> {
|
|
&self.value2
|
|
}
|
|
|
|
#[field]
|
|
async fn test_arg(&self, input: Option<i32>) -> Option<i32> {
|
|
input
|
|
}
|
|
|
|
#[field]
|
|
async fn test_input<'a>(&self, input: MyInput) -> Option<i32> {
|
|
input.value.clone()
|
|
}
|
|
}
|
|
|
|
let schema = Schema::new(
|
|
Root {
|
|
value1: Some(10),
|
|
value2: None,
|
|
},
|
|
GQLEmptyMutation,
|
|
);
|
|
let query = format!(
|
|
r#"{{
|
|
value1
|
|
value1Ref
|
|
value2
|
|
value2Ref
|
|
testArg1: testArg(input: 10)
|
|
testArg2: testArg
|
|
testInput1: testInput(input: {{value: 10}})
|
|
testInput2: testInput(input: {{}})
|
|
}}"#
|
|
);
|
|
assert_eq!(
|
|
schema.query(&query).execute().await.unwrap(),
|
|
serde_json::json!({
|
|
"value1": 10,
|
|
"value1Ref": 10,
|
|
"value2": null,
|
|
"value2Ref": null,
|
|
"testArg1": 10,
|
|
"testArg2": null,
|
|
"testInput1": 10,
|
|
"testInput2": null,
|
|
})
|
|
);
|
|
}
|