nightfly 0.1.6

higher level HTTP client library for the lunatic runtime
Documentation
#[macro_use]
pub mod support;

use std::time::Duration;

use submillisecond::{response::Response as SubmsResponse, router};
use support::RouterFn;

fn slow() -> SubmsResponse {
    // delay returning the response
    lunatic::sleep(Duration::from_secs(2));
    println!("AFTER 2 seconds...");
    SubmsResponse::default()
}

static ROUTER: RouterFn = router! {
    GET "/slow" => slow
};

static ADDR: &'static str = "0.0.0.0:3008";

wrap_server!(server, ROUTER, ADDR);

#[lunatic::test]
fn client_timeout() {
    let _ = server::ensure_server();

    let client = nightfly::Client::builder()
        .timeout(Duration::from_millis(500))
        .build()
        .unwrap();

    let url = format!("http://{}/slow", ADDR);

    let res = client.get(&url).send();

    println!("GOT RES {res:?}");
    let err = res.unwrap_err();

    assert!(err.is_timeout());
    assert_eq!(err.url().map(|u| u.as_str()), Some(url.as_str()));
}

#[lunatic::test]
fn request_timeout() {
    let _ = server::ensure_server();

    let client = nightfly::Client::builder().build().unwrap();

    let url = format!("http://{}/slow", ADDR);

    let res = client.get(&url).timeout(Duration::from_millis(500)).send();

    let err = res.unwrap_err();

    assert!(err.is_timeout());
    assert_eq!(err.url().map(|u| u.as_str()), Some(url.as_str()));
}

// #[lunatic::test]
// fn connect_timeout() {
//     let client = nightfly::Client::builder()
//         .connect_timeout(Duration::from_millis(100))
//         .build()
//         .unwrap();

//     let url = "http://10.255.255.1:81/slow";

//     let res = client.get(url).timeout(Duration::from_millis(1000)).send();

//     let err = res.unwrap_err();

//     assert!(err.is_timeout());
// }

// #[lunatic::test]
// fn response_timeout() {
//     let _ = server::ensure_server();

//     let server = server::http(move |_req| {
//         async {
//             // immediate response, but delayed body
//             lunatic::sleep(Duration::from_secs(2));
//             let body = Ok::<_, std::convert::Infallible>("Hello");

//             http::Response::new(body)
//         }
//     });

//     let client = nightfly::Client::builder()
//         .timeout(Duration::from_millis(500))
//         .no_proxy()
//         .build()
//         .unwrap();

//     let url = format!("http://{}/slow", ADDR);
//     let res = client.get(&url).send().expect("Failed to get");
//     let body = res.text();

//     let err = body.unwrap_err();

//     assert!(err.is_timeout());
// }

// /// Tests that internal client future cancels when the oneshot channel
// /// is canceled.
// #[test]
// fn timeout_closes_connection() {
//     let _ = env_logger::try_init();

//     // Make Client drop *after* the Server, so the background doesn't
//     // close too early.
//     let client = nightfly::blocking::Client::builder()
//         .timeout(Duration::from_millis(500))
//         .build()
//         .unwrap();

//     let server = server::http(move |_req| {
//         async {
//             // delay returning the response
//             lunatic::time::sleep(Duration::from_secs(2));
//             http::Response::default()
//         }
//     });

//     let url = format!("http://{}/closes", ADDR);
//     let err = client.get(&url).send().unwrap_err();

//     assert!(err.is_timeout());
//     assert_eq!(err.url().map(|u| u.as_str()), Some(url.as_str()));
// }

#[cfg(feature = "blocking")]
#[test]
fn timeout_blocking_request() {
    let _ = env_logger::try_init();

    // Make Client drop *after* the Server, so the background doesn't
    // close too early.
    let client = nightfly::blocking::Client::builder().build().unwrap();

    let server = server::http(move |_req| {
        async {
            // delay returning the response
            lunatic::time::sleep(Duration::from_secs(2));
            http::Response::default()
        }
    });

    let url = format!("http://{}/closes", ADDR);
    let err = client
        .get(&url)
        .timeout(Duration::from_millis(500))
        .send()
        .unwrap_err();

    assert!(err.is_timeout());
    assert_eq!(err.url().map(|u| u.as_str()), Some(url.as_str()));
}

#[cfg(feature = "blocking")]
#[test]
fn blocking_request_timeout_body() {
    let _ = env_logger::try_init();

    let client = nightfly::blocking::Client::builder()
        // this should be overridden
        .connect_timeout(Duration::from_millis(200))
        // this should be overridden
        .timeout(Duration::from_millis(200))
        .build()
        .unwrap();

    let server = server::http(move |_req| {
        async {
            // immediate response, but delayed body
            let body = hyper::Body::wrap_stream(futures_util::stream::once(async {
                lunatic::time::sleep(Duration::from_secs(1));
                Ok::<_, std::convert::Infallible>("Hello")
            }));

            http::Response::new(body)
        }
    });

    let url = format!("http://{}/closes", ADDR);
    let res = client
        .get(&url)
        // longer than client timeout
        .timeout(Duration::from_secs(5))
        .send()
        .expect("get response");

    let text = res.text().unwrap();
    assert_eq!(text, "Hello");
}

#[cfg(feature = "blocking")]
#[test]
fn write_timeout_large_body() {
    let _ = env_logger::try_init();
    let body = vec![b'x'; 20_000];
    let len = 8192;

    // Make Client drop *after* the Server, so the background doesn't
    // close too early.
    let client = nightfly::blocking::Client::builder()
        .timeout(Duration::from_millis(500))
        .build()
        .unwrap();

    let server = server::http(move |_req| {
        async {
            // delay returning the response
            lunatic::time::sleep(Duration::from_secs(2));
            http::Response::default()
        }
    });

    let cursor = std::io::Cursor::new(body);
    let url = format!("http://{}/write-timeout", ADDR);
    let err = client
        .post(&url)
        .body(nightfly::blocking::Body::sized(cursor, len as u64))
        .send()
        .unwrap_err();

    assert!(err.is_timeout());
    assert_eq!(err.url().map(|u| u.as_str()), Some(url.as_str()));
}