http-derive 0.1.2

use http_derive::HttpStatus;

#[derive(HttpStatus)]
pub enum MyError {
    #[http(status = BAD_REQUEST)]
    Unsupported,

    #[http(status = SERVICE_UNAVAILABLE)]
    TryAgain,

    #[http(transparent)]
    Sub(MySubError),
}

#[derive(HttpStatus)]
pub enum MySubError {
    #[http(status = UNAUTHORIZED)]
    Unauthorized,

    #[http(status = UNAUTHORIZED)]
    EvenMoreUnauthorized,
}

#[derive(HttpStatus)]
pub enum WithGenerics<G> {
    #[http(transparent)]
    MyError(MyError),

    #[http(status = NOT_FOUND)]
    Result(Result<G, ()>),
}

#[allow(unused_macros)]
macro_rules! test_fn_body {
    () => {
        for (err, status) in [
            (MyError::Unsupported, StatusCode::BAD_REQUEST),
            (
                MyError::Sub(MySubError::EvenMoreUnauthorized),
                StatusCode::UNAUTHORIZED,
            ),
        ] {
            assert_eq!(StatusCode::from(&err), status);
        }
    };
}

#[cfg(feature = "http-02")]
#[test]
fn test_http_02() {
    use http_derive::http_02::status::StatusCode;
    test_fn_body!();
}

#[cfg(feature = "http-1")]
#[test]
fn test_http_1() {
    use http_derive::http_1::status::StatusCode;
    test_fn_body!();
}