Rocket/core/lib/tests/derive-reexports.rs

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#![feature(proc_macro_hygiene)]
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use rocket;
use rocket::{get, routes};
use rocket::request::{Form, FromForm, FromFormValue};
use rocket::response::Responder;
#[derive(FromFormValue)]
enum Thing {
A,
B,
C,
}
impl std::fmt::Display for Thing {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match *self {
Thing::A => write!(f, "a"),
Thing::B => write!(f, "b"),
Thing::C => write!(f, "c"),
}
}
}
#[derive(FromForm)]
struct ThingForm {
thing: Thing,
}
#[derive(Responder)]
struct DerivedResponder {
data: String,
}
#[get("/")]
fn index() -> DerivedResponder {
DerivedResponder { data: "hello".to_string() }
}
#[get("/?<params..>")]
fn number(params: Form<ThingForm>) -> DerivedResponder {
DerivedResponder { data: params.thing.to_string() }
}
#[rocket::async_test]
async fn test_derive_reexports() {
use rocket::local::Client;
let rocket = rocket::ignite().mount("/", routes![index, number]);
let client = Client::new(rocket).unwrap();
let mut response = client.get("/").dispatch().await;
assert_eq!(response.body_string().await.unwrap(), "hello");
let mut response = client.get("/?thing=b").dispatch().await;
assert_eq!(response.body_string().await.unwrap(), "b");
}