Rocket/core/lib/tests/catcher-cookies-1213.rs

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#![feature(proc_macro_hygiene)]
#[macro_use] extern crate rocket;
use rocket::request::Request;
use rocket::http::{Cookie, Cookies};
#[catch(404)]
fn not_found(request: &Request) -> &'static str {
request.cookies().add(Cookie::new("not_found", "hi"));
"404 - Not Found"
}
#[get("/")]
fn index(mut cookies: Cookies) -> &'static str {
cookies.add(Cookie::new("index", "hi"));
"Hello, world!"
}
mod tests {
use super::*;
use rocket::local::blocking::Client;
use rocket::fairing::AdHoc;
#[test]
fn error_catcher_sets_cookies() {
let rocket = rocket::ignite()
.mount("/", routes![index])
.register(catchers![not_found])
.attach(AdHoc::on_request("Add Fairing Cookie", |req, _| Box::pin(async move {
req.cookies().add(Cookie::new("fairing", "hi"));
})));
let client = Client::new(rocket).unwrap();
// Check that the index returns the `index` and `fairing` cookie.
let response = client.get("/").dispatch();
let cookies = response.cookies();
assert_eq!(cookies.len(), 2);
assert!(cookies.iter().find(|c| c.name() == "index").is_some());
assert!(cookies.iter().find(|c| c.name() == "fairing").is_some());
// Check that the catcher returns only the `not_found` cookie.
let response = client.get("/not-existent").dispatch();
assert_eq!(response.cookies(), vec![Cookie::new("not_found", "hi")]);
}
}