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use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::time::Duration;
use parking_lot::Mutex;
use crate::{dispatch, events, register_dynamic_hook, register_event, register_hook};
#[test]
fn smoke_test() {
events! {
Event1 { content: String }
Event2 { content: usize }
}
register_event::<Event1>();
register_event::<Event2>();
// setup hooks
let res1: Arc<Mutex<String>> = Arc::default();
let acc = Arc::clone(&res1);
register_hook!(move |event: &mut Event1| {
acc.lock().push_str(&event.content);
Ok(())
});
let res2: Arc<AtomicUsize> = Arc::default();
let acc = Arc::clone(&res2);
register_hook!(move |event: &mut Event2| {
acc.fetch_add(event.content, Ordering::Relaxed);
Ok(())
});
// triggers events
let thread = std::thread::spawn(|| {
for i in 0..1000 {
dispatch(Event2 { content: i });
}
});
std::thread::sleep(Duration::from_millis(1));
dispatch(Event1 {
content: "foo".to_owned(),
});
dispatch(Event2 { content: 42 });
dispatch(Event1 {
content: "bar".to_owned(),
});
dispatch(Event1 {
content: "hello world".to_owned(),
});
thread.join().unwrap();
// check output
assert_eq!(&**res1.lock(), "foobarhello world");
assert_eq!(
res2.load(Ordering::Relaxed),
42 + (0..1000usize).sum::<usize>()
);
}
#[test]
fn dynamic() {
events! {
Event3 {}
Event4 { count: usize }
};
register_event::<Event3>();
register_event::<Event4>();
let count = Arc::new(AtomicUsize::new(0));
let count1 = count.clone();
let count2 = count.clone();
register_dynamic_hook(
move || {
count1.fetch_add(2, Ordering::Relaxed);
Ok(())
},
"Event3",
)
.unwrap();
register_dynamic_hook(
move || {
count2.fetch_add(3, Ordering::Relaxed);
Ok(())
},
"Event4",
)
.unwrap();
dispatch(Event3 {});
dispatch(Event4 { count: 0 });
dispatch(Event3 {});
assert_eq!(count.load(Ordering::Relaxed), 7)
}
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