mirror of https://github.com/rwf2/Rocket.git
76 lines
2.2 KiB
Rust
76 lines
2.2 KiB
Rust
#![feature(proc_macro_hygiene, async_await)]
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#[macro_use] extern crate rocket;
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use rocket::{http::Status, response::content};
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#[get("/empty")]
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fn empty() -> Status {
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Status::NoContent
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}
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#[get("/")]
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fn index() -> &'static str {
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"Hello, world!"
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}
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#[head("/other")]
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fn other() -> content::Json<&'static str> {
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content::Json("{ 'hi': 'hello' }")
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}
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mod head_handling_tests {
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use super::*;
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use futures::io::AsyncReadExt;
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use rocket::Route;
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use rocket::local::Client;
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use rocket::http::{Status, ContentType};
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use rocket::response::Body;
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fn routes() -> Vec<Route> {
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routes![index, empty, other]
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}
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fn assert_empty_sized_body<T: futures::AsyncRead + Unpin>(body: Body<T>, expected_size: u64) {
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match body {
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Body::Sized(mut body, size) => {
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let mut buffer = vec![];
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tokio::runtime::Runtime::new().expect("create runtime").block_on(async {
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body.read_to_end(&mut buffer).await.unwrap();
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});
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assert_eq!(size, expected_size);
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assert_eq!(buffer.len(), 0);
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}
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_ => panic!("Expected a sized body.")
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}
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}
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#[test]
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fn auto_head() {
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let client = Client::new(rocket::ignite().mount("/", routes())).unwrap();
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let mut response = client.head("/").dispatch();
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assert_eq!(response.status(), Status::Ok);
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assert_empty_sized_body(response.body().unwrap(), 13);
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let content_type: Vec<_> = response.headers().get("Content-Type").collect();
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assert_eq!(content_type, vec![ContentType::Plain.to_string()]);
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let mut response = client.head("/empty").dispatch();
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assert_eq!(response.status(), Status::NoContent);
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assert!(response.body_bytes_wait().is_none());
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}
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#[test]
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fn user_head() {
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let client = Client::new(rocket::ignite().mount("/", routes())).unwrap();
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let mut response = client.head("/other").dispatch();
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assert_eq!(response.status(), Status::Ok);
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assert_empty_sized_body(response.body().unwrap(), 17);
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let content_type: Vec<_> = response.headers().get("Content-Type").collect();
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assert_eq!(content_type, vec![ContentType::JSON.to_string()]);
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}
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}
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