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use super::{HttpDate, EXPIRES};
crate::http::header::common_header! {
/// `Expires` header, defined
/// in [RFC 7234 ยง5.3](https://datatracker.ietf.org/doc/html/rfc7234#section-5.3)
///
/// The `Expires` header field gives the date/time after which the
/// response is considered stale.
///
/// The presence of an Expires field does not imply that the original
/// resource will change or cease to exist at, before, or after that
/// time.
///
/// # ABNF
/// ```plain
/// Expires = HTTP-date
/// ```
///
/// # Example Values
/// * `Thu, 01 Dec 1994 16:00:00 GMT`
///
/// # Examples
///
/// ```
/// use std::time::{SystemTime, Duration};
/// use actix_web::HttpResponse;
/// use actix_web::http::header::Expires;
///
/// let mut builder = HttpResponse::Ok();
/// let expiration = SystemTime::now() + Duration::from_secs(60 * 60 * 24);
/// builder.insert_header(
/// Expires(expiration.into())
/// );
/// ```
(Expires, EXPIRES) => [HttpDate]
test_parse_and_format {
// Test case from RFC
crate::http::header::common_header_test!(test1, [b"Thu, 01 Dec 1994 16:00:00 GMT"]);
}
}