lesavka/testing/support/server_upstream_media_harness.rs

79 lines
2.6 KiB
Rust

use lesavka_common::lesavka::relay_client::RelayClient;
use tempfile::tempdir;
use tonic::transport::Channel;
async fn connect_with_retry(addr: std::net::SocketAddr) -> Channel {
let endpoint = tonic::transport::Endpoint::from_shared(format!("http://{addr}"))
.expect("endpoint")
.tcp_nodelay(true);
for _ in 0..40 {
if let Ok(channel) = endpoint.clone().connect().await {
return channel;
}
tokio::time::sleep(std::time::Duration::from_millis(25)).await;
}
panic!("failed to connect to local tonic server");
}
fn build_handler_for_tests() -> (tempfile::TempDir, Handler) {
let dir = tempdir().expect("tempdir");
let kb_path = dir.path().join("hidg0.bin");
let ms_path = dir.path().join("hidg1.bin");
std::fs::write(&kb_path, []).expect("create kb file");
std::fs::write(&ms_path, []).expect("create ms file");
let kb = tokio::fs::File::from_std(
std::fs::OpenOptions::new()
.read(true)
.write(true)
.open(&kb_path)
.expect("open kb"),
);
let ms = tokio::fs::File::from_std(
std::fs::OpenOptions::new()
.read(true)
.write(true)
.open(&ms_path)
.expect("open ms"),
);
(
dir,
Handler {
kb: std::sync::Arc::new(tokio::sync::Mutex::new(Some(kb))),
ms: std::sync::Arc::new(tokio::sync::Mutex::new(Some(ms))),
gadget: UsbGadget::new("lesavka"),
did_cycle: std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false)),
camera_rt: std::sync::Arc::new(CameraRuntime::new()),
upstream_media_rt: std::sync::Arc::new(UpstreamMediaRuntime::new()),
calibration: std::sync::Arc::new(CalibrationStore::load(std::sync::Arc::new(
UpstreamMediaRuntime::new(),
))),
capture_power: CapturePowerManager::new(),
eye_hubs: std::sync::Arc::new(tokio::sync::Mutex::new(
std::collections::HashMap::new(),
)),
},
)
}
async fn serve_handler(
handler: Handler,
) -> (
tokio::task::JoinHandle<()>,
RelayClient<tonic::transport::Channel>,
) {
let listener = std::net::TcpListener::bind("127.0.0.1:0").expect("bind");
let addr = listener.local_addr().expect("addr");
drop(listener);
let server = tokio::spawn(async move {
let _ = tonic::transport::Server::builder()
.add_service(RelayServer::new(handler))
.serve(addr)
.await;
});
let channel = connect_with_retry(addr).await;
(server, RelayClient::new(channel))
}