swactor/crates/iroh-driver/tests/datastream_transport.rs
Zachery Aaron Shores-Chmielewski 0ffc5fd275 feat: add mvp provisioning subsystem and datastream transport
mvp-system: provisioner actor, provisioning module, node_agent, dashboard_view,
observability_surface; expand gpu_worker ctl/ingress/egress and run_plan.
iroh-driver: replace relay binary with datastream_transport; datastream gains endpoint
abstraction. Archive pipeline-parallel-inference app to old-pipeline-parallel-inference.


Signed-off-by: Zachery Aaron Shores-Chmielewski <zacheryasc@gmail.com>
2026-06-25 16:30:18 +04:00

95 lines
3.2 KiB
Rust

use std::net::{IpAddr, SocketAddr};
use datastream::{ChannelId, DatastreamEndpoint, Lifetime, NodeId, Position, StreamId};
use iroh::{Endpoint, EndpointAddr, RelayMode};
use iroh_driver::{
DATASTREAM_ALPN, DatastreamQuicHeader, read_next_uni_from_connection,
write_available_subscription,
};
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
async fn iroh_datastream_alpn_carries_endpoint_subscription() {
let source = test_endpoint().await;
let collector = test_endpoint().await;
let collector_addr = endpoint_addr(&collector);
let collector_accept = {
let collector = collector.clone();
tokio::spawn(async move {
collector
.accept()
.await
.expect("incoming connection")
.await
.expect("accepted connection")
})
};
let stream = StreamId::new(NodeId::new("source-node"), Lifetime(1));
let endpoint = DatastreamEndpoint::with_capacity(stream.clone(), 8, 8);
let subscription = endpoint.subscribe_all("iroh");
let producer = endpoint.producer();
producer.submit_text("runtime.log", "alpha");
producer.submit_text("runtime.log", "beta");
endpoint.tick();
let conn = source
.connect(collector_addr, DATASTREAM_ALPN)
.await
.expect("connect datastream ALPN");
let send = conn.open_uni().await.expect("open uni stream");
let header = DatastreamQuicHeader::new([7; 16], b"token".to_vec());
let wrote = write_available_subscription(send, &header, &subscription)
.await
.expect("write subscription");
assert_eq!(wrote.deliveries, 2);
let accepted = collector_accept.await.expect("collector accept task");
let read = read_next_uni_from_connection(&accepted)
.await
.expect("read datastream uni stream");
assert_eq!(read.header, header);
assert_eq!(read.deliveries.len(), 2);
assert_eq!(read.deliveries[0].stream, stream);
assert_eq!(read.deliveries[0].frame.position, Position(0));
assert_eq!(
read.deliveries[0].frame.channel,
ChannelId::new("runtime.log")
);
assert_eq!(read.deliveries[0].frame.payload, b"alpha");
assert_eq!(read.deliveries[1].frame.position, Position(1));
assert_eq!(read.deliveries[1].frame.payload, b"beta");
source.close().await;
collector.close().await;
}
async fn test_endpoint() -> Endpoint {
Endpoint::builder(iroh::endpoint::presets::Minimal)
.relay_mode(RelayMode::Disabled)
.alpns(vec![DATASTREAM_ALPN.to_vec()])
.bind()
.await
.expect("bind test endpoint")
}
fn endpoint_addr(endpoint: &Endpoint) -> EndpointAddr {
let mut addr = EndpointAddr::new(endpoint.id());
for socket in endpoint.bound_sockets() {
addr = addr.with_ip_addr(loopback_if_unspecified(socket));
}
addr
}
fn loopback_if_unspecified(socket: SocketAddr) -> SocketAddr {
match socket.ip() {
IpAddr::V4(ip) if ip.is_unspecified() => {
SocketAddr::new(IpAddr::V4(std::net::Ipv4Addr::LOCALHOST), socket.port())
}
IpAddr::V6(ip) if ip.is_unspecified() => {
SocketAddr::new(IpAddr::V6(std::net::Ipv6Addr::LOCALHOST), socket.port())
}
_ => socket,
}
}