mirror of https://github.com/rwf2/Rocket.git
63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
#![feature(proc_macro_hygiene, decl_macro)]
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#[macro_use] extern crate rocket;
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use rocket::request::FlashMessage;
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use rocket::response::Flash;
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const FLASH_MESSAGE: &str = "Hey! I'm a flash message. :)";
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#[post("/")]
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fn set() -> Flash<&'static str> {
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Flash::success("This is the page.", FLASH_MESSAGE)
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}
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#[get("/unused")]
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fn unused(flash: Option<FlashMessage>) -> Option<()> {
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flash.map(|_| ())
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}
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#[get("/use")]
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fn used(flash: Option<FlashMessage>) -> Option<String> {
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flash.map(|flash| flash.msg().into())
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}
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mod flash_lazy_remove_tests {
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use rocket::local::Client;
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use rocket::http::Status;
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#[test]
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fn test() {
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use super::*;
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let r = rocket::ignite().mount("/", routes![set, unused, used]);
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let client = Client::new(r).unwrap();
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// Ensure the cookie's not there at first.
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let response = client.get("/unused").dispatch();
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assert_eq!(response.status(), Status::NotFound);
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// Set the flash cookie.
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client.post("/").dispatch();
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// Try once.
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let response = client.get("/unused").dispatch();
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assert_eq!(response.status(), Status::Ok);
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// Try again; should still be there.
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let response = client.get("/unused").dispatch();
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assert_eq!(response.status(), Status::Ok);
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// Now use it.
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let mut response = client.get("/use").dispatch();
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assert_eq!(response.body_string(), Some(FLASH_MESSAGE.into()));
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// Now it should be gone.
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let response = client.get("/unused").dispatch();
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assert_eq!(response.status(), Status::NotFound);
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// Still gone.
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let response = client.get("/use").dispatch();
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assert_eq!(response.status(), Status::NotFound);
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}
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}
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