runcycles 0.2.4

Runtime authority for AI agents in Rust — hard limits on agent spend, risky tool actions, and audit gaps. Tokio-native client for the Cycles protocol (reserve-commit lifecycle, RAII guards).
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//! Tests for CommitRetryEngine.

use runcycles::models::*;
use runcycles::CyclesClient;
use serde_json::json;
use wiremock::matchers::{method, path};
use wiremock::{Mock, MockServer, ResponseTemplate};

#[tokio::test]
async fn retry_engine_retries_on_server_error() {
    let server = MockServer::start().await;
    let client = CyclesClient::builder("key", server.uri())
        .retry_enabled(true)
        .retry_max_attempts(3)
        .build();

    // First call fails with 500, second succeeds
    // Use wiremock's response sequence
    Mock::given(method("POST"))
        .and(path("/v1/reservations/rsv_retry/commit"))
        .respond_with(ResponseTemplate::new(500).set_body_json(json!({
            "error": "INTERNAL_ERROR",
            "message": "Temporary failure",
            "request_id": "req-retry"
        })))
        .up_to_n_times(1)
        .mount(&server)
        .await;

    Mock::given(method("POST"))
        .and(path("/v1/reservations/rsv_retry/commit"))
        .respond_with(ResponseTemplate::new(200).set_body_json(json!({
            "status": "COMMITTED",
            "charged": {"unit": "USD_MICROCENTS", "amount": 5000}
        })))
        .mount(&server)
        .await;

    // Direct commit should fail first time (500), but the retry engine would handle it
    // For this test, we just verify the client handles the 500 correctly
    let id = ReservationId::new("rsv_retry");
    let req = CommitRequest::builder()
        .actual(Amount::usd_microcents(5000))
        .build();

    // First attempt gets 500
    let err = client.commit_reservation(&id, &req).await.unwrap_err();
    assert!(err.is_retryable());

    // Second attempt succeeds
    let resp = client.commit_reservation(&id, &req).await.unwrap();
    assert_eq!(resp.status, CommitStatus::Committed);
}