coerce 0.3.1-prerelease3

Async actor runtime and distributed systems framework
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use coerce::actor::context::ActorContext;
use coerce::actor::scheduler::timer::{Timer, TimerTick};

use crate::util::*;
use coerce::actor::message::{Handler, Message};
use coerce::actor::system::ActorSystem;
use std::time::Duration;

pub mod util;

#[macro_use]
extern crate serde;

#[macro_use]
extern crate async_trait;

#[derive(Clone)]
pub struct TestTimer {}

impl Message for TestTimer {
    type Result = ();
}

impl TimerTick for TestTimer {}

#[async_trait]
impl Handler<TestTimer> for TestActor {
    async fn handle(&mut self, _message: TestTimer, _ctx: &mut ActorContext) {
        self.counter += 1;
    }
}

#[tokio::test]
pub async fn test_timer() {
    util::create_trace_logger();
    let mut actor_ref = ActorSystem::new()
        .new_tracked_actor(TestActor::new())
        .await
        .unwrap();

    let timer = Timer::start(actor_ref.clone(), Duration::from_millis(5), TestTimer {});

    tokio::time::sleep(Duration::from_millis(60)).await;
    let counter_60ms_later = actor_ref.exec(|a| a.counter).await.unwrap();
    let stop = timer.stop();

    let counter_now = actor_ref.exec(|a| a.counter).await.unwrap();
    tokio::time::sleep(Duration::from_millis(10)).await;

    let counter_changed_after_stop = counter_now != actor_ref.exec(|a| a.counter).await.unwrap();

    log::trace!("{}", counter_60ms_later);
    assert!(counter_60ms_later >= 10);
    assert_eq!(stop, true);
    assert_eq!(counter_changed_after_stop, false);
}