use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Heartbeat {
pub pc_id: String,
pub at: chrono::DateTime<chrono::Utc>,
pub agent_version: String,
}
#[cfg(test)]
mod tests {
use super::*;
use chrono::TimeZone;
#[test]
fn heartbeat_round_trips_through_json() {
let hb = Heartbeat {
pc_id: "minipc".into(),
at: chrono::Utc.with_ymd_and_hms(2026, 5, 16, 0, 0, 0).unwrap(),
agent_version: "0.1.4".into(),
};
let json = serde_json::to_string(&hb).unwrap();
let back: Heartbeat = serde_json::from_str(&json).unwrap();
assert_eq!(back.pc_id, hb.pc_id);
assert_eq!(back.at, hb.at);
assert_eq!(back.agent_version, hb.agent_version);
}
}