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vented/tests/test_communication.rs

138 lines
4.1 KiB
Rust

use async_std::task;
use crypto_box::SecretKey;
use log::LevelFilter;
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use std::time::Duration;
use vented::event::Event;
use vented::server::data::{Node, ServerTimeouts};
use vented::server::server_events::NODE_LIST_REQUEST_EVENT;
use vented::server::VentedServer;
fn setup() {
simple_logger::SimpleLogger::new()
.with_module_level("async_std", LevelFilter::Warn)
.with_module_level("async_io", LevelFilter::Warn)
.with_module_level("polling", LevelFilter::Warn)
.init()
.unwrap();
}
#[test]
fn test_server_communication() {
setup();
let ping_count = Arc::new(AtomicUsize::new(0));
let pong_count = Arc::new(AtomicUsize::new(0));
let mut rng = rand::thread_rng();
let global_secret_a = SecretKey::generate(&mut rng);
let global_secret_b = SecretKey::generate(&mut rng);
let global_secret_c = SecretKey::generate(&mut rng);
let nodes = vec![
Node {
id: "A".to_string(),
addresses: vec!["localhost:22222".to_string()],
public_key: global_secret_a.public_key(),
trusted: true,
},
Node {
id: "B".to_string(),
addresses: vec![],
public_key: global_secret_b.public_key(),
trusted: false,
},
Node {
id: "C".to_string(),
addresses: vec![],
public_key: global_secret_c.public_key(),
trusted: false,
},
];
let mut nodes_a = nodes.clone();
for i in 0..10 {
nodes_a.push(Node {
id: format!("Node-{}", i),
addresses: vec!["192.168.178.1".to_string()],
public_key: global_secret_c.public_key(),
trusted: false,
})
}
task::block_on(async {
let mut server_a = VentedServer::new(
"A".to_string(),
global_secret_a,
nodes_a,
ServerTimeouts::default(),
);
let mut server_b = VentedServer::new(
"B".to_string(),
global_secret_b,
nodes.clone(),
ServerTimeouts::default(),
);
let server_c = VentedServer::new(
"C".to_string(),
global_secret_c,
nodes,
ServerTimeouts::default(),
);
server_a.listen("localhost:22222".to_string());
server_a.on("ping", {
let ping_count = Arc::clone(&ping_count);
move |_| {
let ping_count = Arc::clone(&ping_count);
Box::pin(async move {
ping_count.fetch_add(1, Ordering::Relaxed);
Some(Event::new("pong".to_string()))
})
}
});
server_b.on("pong", {
let pong_count = Arc::clone(&pong_count);
move |_| {
let pong_count = Arc::clone(&pong_count);
Box::pin(async move {
pong_count.fetch_add(1, Ordering::Relaxed);
None
})
}
});
for i in 0..10 {
assert!(server_a
.emit(format!("Nodes-{}", i), Event::new("ping"))
.await
.is_err());
}
server_b
.emit("A", Event::new(NODE_LIST_REQUEST_EVENT))
.await
.unwrap();
server_c
.emit("A", Event::new("ping".to_string()))
.await
.unwrap();
for _ in 0..9 {
server_b
.emit("A", Event::new("ping".to_string()))
.await
.unwrap();
}
server_a
.emit("B", Event::new("pong".to_string()))
.await
.unwrap();
server_b
.emit("C", Event::new("ping".to_string()))
.await
.unwrap();
task::sleep(Duration::from_secs(1)).await;
});
// wait one second to make sure the servers were able to process the events
assert_eq!(ping_count.load(Ordering::SeqCst), 10);
assert_eq!(pong_count.load(Ordering::SeqCst), 10);
}