actix-telepathy 0.7.0

Cluster extension for the actix actor framework
Documentation 
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use crate::CustomSystemService;
use actix::{Actor, Context, Handler, Message, Supervised, SystemService};
use actix_rt;
use futures::FutureExt;

#[derive(Message)]
#[rtype(result = "Result<usize, ()>")]
struct TestMessage {}

struct TestService {
    value: usize,
}

impl Actor for TestService {
    type Context = Context<Self>;
}

impl Default for TestService {
    fn default() -> Self {
        unimplemented!()
    }
}

impl Supervised for TestService {}
impl SystemService for TestService {}
impl CustomSystemService for TestService {}

impl Handler<TestMessage> for TestService {
    type Result = Result<usize, ()>;

    fn handle(&mut self, _msg: TestMessage, _ctx: &mut Context<Self>) -> Self::Result {
        Ok(self.value)
    }
}

#[actix_rt::test]
async fn system_service_created_and_retrieved() {
    let value: usize = 7;
    let _test_service = TestService::start_service_with(move || TestService {
        value: value.clone(),
    });

    let test_service = TestService::from_custom_registry();
    test_service
        .send(TestMessage {})
        .map(|res| match res {
            Ok(result) => match result {
                Ok(v) => assert_eq!(v, value),
                Err(_) => panic!("Received error"),
            },
            Err(_) => panic!("Received MailboxError"),
        })
        .await;
}

#[actix_rt::test]
#[should_panic]
async fn panics_when_not_yet_started() {
    TestService::from_custom_registry();
}