qubit-retry 0.15.0

Retry module, providing a feature-complete, type-safe retry management system with support for multiple delay strategies and event listeners
Documentation 
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/*******************************************************************************
 *
 *    Copyright (c) 2025 - 2026 Haixing Hu.
 *
 *    SPDX-License-Identifier: Apache-2.0
 *
 *    Licensed under the Apache License, Version 2.0.
 *
 ******************************************************************************/

#[cfg(feature = "tokio")]
use qubit_retry::{
    AttemptFailure,
    AttemptFailureDecision,
    Retry,
    RetryContext,
};

/// Verifies async attempt failures are observable through the public listener API.
///
/// # Parameters
/// This test has no parameters.
///
/// # Returns
/// This test returns nothing.
#[cfg(feature = "tokio")]
#[tokio::test]
async fn test_async_attempt_failure_is_observable_through_failure_listener() {
    let retry = Retry::<&'static str>::builder()
        .max_attempts(1)
        .no_delay()
        .on_failure(|failure: &AttemptFailure<&'static str>, context: &RetryContext| {
            assert_eq!(1, context.attempt());
            assert_eq!(Some(&"boom"), failure.as_error());
            AttemptFailureDecision::Abort
        })
        .build()
        .unwrap();

    assert!(retry.run_async(|| async { Err::<(), _>("boom") }).await.is_err());
}