leyline-http 0.1.5

HTTP client that impersonates Chrome, Firefox, and Safari on the wire: TLS (JA3/JA4), HTTP/2, and HTTP/3 fingerprints
Documentation 
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use crate::core::error::{Error, Kind};
use crate::core::retry::RetryPlan;
use crate::core::retry::RetryPolicy;

fn io(kind: std::io::ErrorKind) -> crate::core::Result<crate::core::Response> {
    Err(Error::new(Kind::Io).with_source(std::io::Error::new(kind, "x")))
}

#[test]
fn transient_retries_connection_loss_only() {
    let policy = RetryPolicy::transient();
    assert!(matches!(
        policy.plan(&io(std::io::ErrorKind::ConnectionReset), 0, true, || true),
        RetryPlan::Backoff(_)
    ));
    assert!(matches!(
        policy.plan(&io(std::io::ErrorKind::PermissionDenied), 0, true, || true),
        RetryPlan::Stop
    ));
    assert!(matches!(
        policy.plan(&Err(Error::new(Kind::Timeout)), 0, true, || true),
        RetryPlan::Backoff(_)
    ));
}

#[test]
fn no_policy_never_retries() {
    let policy = RetryPolicy::none();
    assert!(matches!(
        policy.plan(&io(std::io::ErrorKind::ConnectionReset), 0, true, || true),
        RetryPlan::Stop
    ));
}