Rocket/core/codegen/tests/route-data.rs

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#![feature(proc_macro_hygiene)]
#[macro_use] extern crate rocket;
use rocket::{Request, Data, Outcome::*};
use rocket::local::Client;
use rocket::request::Form;
use rocket::data::{self, FromDataSimple};
use rocket::http::{RawStr, ContentType, Status};
// Test that the data parameters works as expected.
#[derive(FromForm)]
struct Inner<'r> {
field: &'r RawStr
}
struct Simple(String);
impl FromDataSimple for Simple {
type Error = ();
fn from_data(_: &Request<'_>, data: Data) -> data::FromDataFuture<'static, Self, ()> {
Box::pin(async {
use tokio::io::AsyncReadExt;
let mut string = String::new();
let mut stream = data.open().take(64);
if let Err(_) = stream.read_to_string(&mut string).await {
return Failure((Status::InternalServerError, ()));
}
Success(Simple(string))
})
}
}
#[post("/f", data = "<form>")]
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fn form(form: Form<Inner<'_>>) -> String { form.field.url_decode_lossy() }
#[post("/s", data = "<simple>")]
fn simple(simple: Simple) -> String { simple.0 }
#[rocket::async_test]
async fn test_data() {
let rocket = rocket::ignite().mount("/", routes![form, simple]);
let client = Client::new(rocket).unwrap();
let mut response = client.post("/f")
.header(ContentType::Form)
.body("field=this%20is%20here")
.dispatch().await;
assert_eq!(response.body_string().await.unwrap(), "this is here");
let mut response = client.post("/s").body("this is here").dispatch().await;
assert_eq!(response.body_string().await.unwrap(), "this is here");
let mut response = client.post("/s").body("this%20is%20here").dispatch().await;
assert_eq!(response.body_string().await.unwrap(), "this%20is%20here");
}