lesavka/testing/tests/server_upstream_media_contract.rs

290 lines
11 KiB
Rust

//! End-to-end server coverage for upstream media streams.
//!
//! Scope: run a local gRPC server and push synthetic client webcam/mic packets
//! through the public `StreamCamera` and `StreamMicrophone` RPCs.
//! Targets: `server/src/main.rs`, `server/src/audio.rs`, `server/src/video_sinks.rs`.
//! Why: local webcam/mic uplink should stay testable without physical UVC,
//! HDMI, or ALSA hardware in CI.
#[cfg(coverage)]
#[allow(warnings)]
mod server_upstream_media {
include!(env!("LESAVKA_SERVER_MAIN_SRC"));
use lesavka_common::lesavka::relay_client::RelayClient;
use serial_test::serial;
use temp_env::with_var;
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()),
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))
}
#[test]
#[serial]
fn stream_microphone_accepts_upstream_audio_packets() {
let rt = tokio::runtime::Runtime::new().expect("runtime");
with_var("LESAVKA_CAPTURE_POWER_UNIT", Some("none"), || {
rt.block_on(async {
let (_dir, handler) = build_handler_for_tests();
let (server, mut cli) = serve_handler(handler).await;
let (tx, rx) = tokio::sync::mpsc::channel(4);
tx.send(AudioPacket {
id: 0,
pts: 12_345,
data: vec![1, 2, 3, 4, 5, 6],
})
.await
.expect("send synthetic upstream audio");
drop(tx);
let outbound = tokio_stream::wrappers::ReceiverStream::new(rx);
let mut response = cli
.stream_microphone(tonic::Request::new(outbound))
.await
.expect("microphone stream should open");
let ack = tokio::time::timeout(
std::time::Duration::from_secs(1),
response.get_mut().message(),
)
.await
.expect("microphone ack timeout")
.expect("microphone ack grpc")
.expect("microphone ack item");
assert_eq!(ack, Empty {});
server.abort();
});
});
}
#[test]
#[serial]
fn stream_microphone_supersedes_the_previous_owner_cleanly() {
let rt = tokio::runtime::Runtime::new().expect("runtime");
with_var("LESAVKA_CAPTURE_POWER_UNIT", Some("none"), || {
rt.block_on(async {
let (_dir, handler) = build_handler_for_tests();
let (server, mut cli) = serve_handler(handler).await;
let (first_tx, first_rx) = tokio::sync::mpsc::channel(1);
let (_second_tx, second_rx) = tokio::sync::mpsc::channel(1);
let mut first = cli
.stream_microphone(tonic::Request::new(
tokio_stream::wrappers::ReceiverStream::new(first_rx),
))
.await
.expect("first microphone stream")
.into_inner();
let _second = cli
.stream_microphone(tonic::Request::new(
tokio_stream::wrappers::ReceiverStream::new(second_rx),
))
.await
.expect("second microphone stream supersedes first");
drop(first_tx);
let ack = tokio::time::timeout(std::time::Duration::from_secs(1), first.message())
.await
.expect("superseded microphone ack timeout")
.expect("superseded microphone ack grpc")
.expect("superseded microphone ack item");
assert_eq!(ack, Empty {});
server.abort();
});
});
}
#[test]
#[serial]
fn stream_microphone_surfaces_internal_error_when_sink_open_fails() {
let rt = tokio::runtime::Runtime::new().expect("runtime");
with_var("LESAVKA_CAPTURE_POWER_UNIT", Some("none"), || {
with_var("LESAVKA_TEST_FORCE_PIPELINE_START_ERROR", Some("1"), || {
rt.block_on(async {
let (_dir, handler) = build_handler_for_tests();
let (server, mut cli) = serve_handler(handler).await;
let (_tx, rx) = tokio::sync::mpsc::channel(1);
let err = cli
.stream_microphone(tonic::Request::new(
tokio_stream::wrappers::ReceiverStream::new(rx),
))
.await
.expect_err("missing sink should fail the stream");
assert_eq!(err.code(), tonic::Code::Internal);
server.abort();
});
});
});
}
#[test]
#[serial]
fn stream_camera_accepts_upstream_video_packets() {
let rt = tokio::runtime::Runtime::new().expect("runtime");
with_var("LESAVKA_CAPTURE_POWER_UNIT", Some("none"), || {
with_var("LESAVKA_DISABLE_UVC", None::<&str>, || {
rt.block_on(async {
let (_dir, handler) = build_handler_for_tests();
let (server, mut cli) = serve_handler(handler).await;
let (tx, rx) = tokio::sync::mpsc::channel(4);
tx.send(VideoPacket {
id: 2,
pts: 54_321,
data: vec![0, 0, 0, 1, 0x65, 0x88],
..Default::default()
})
.await
.expect("send synthetic upstream video");
drop(tx);
let outbound = tokio_stream::wrappers::ReceiverStream::new(rx);
let mut response = cli
.stream_camera(tonic::Request::new(outbound))
.await
.expect("camera stream should open");
let ack = tokio::time::timeout(
std::time::Duration::from_secs(1),
response.get_mut().message(),
)
.await
.expect("camera ack timeout")
.expect("camera ack grpc")
.expect("camera ack item");
assert_eq!(ack, Empty {});
server.abort();
});
});
});
}
#[test]
#[serial]
fn stream_camera_stops_a_superseded_session_cleanly() {
let rt = tokio::runtime::Runtime::new().expect("runtime");
with_var("LESAVKA_CAPTURE_POWER_UNIT", Some("none"), || {
with_var("LESAVKA_DISABLE_UVC", None::<&str>, || {
rt.block_on(async {
let (_dir, handler) = build_handler_for_tests();
let (server, mut cli) = serve_handler(handler).await;
let (first_tx, first_rx) = tokio::sync::mpsc::channel(4);
let (second_tx, second_rx) = tokio::sync::mpsc::channel(1);
let mut first = cli
.stream_camera(tonic::Request::new(
tokio_stream::wrappers::ReceiverStream::new(first_rx),
))
.await
.expect("first camera stream")
.into_inner();
let _second = cli
.stream_camera(tonic::Request::new(
tokio_stream::wrappers::ReceiverStream::new(second_rx),
))
.await
.expect("second camera stream supersedes first");
first_tx
.send(VideoPacket {
id: 2,
pts: 99,
data: vec![0, 0, 0, 1, 0x65],
..Default::default()
})
.await
.expect("send packet to first stream");
drop(first_tx);
let ack =
tokio::time::timeout(std::time::Duration::from_secs(1), first.message())
.await
.expect("superseded camera ack timeout")
.expect("superseded camera ack grpc")
.expect("superseded camera ack item");
assert_eq!(ack, Empty {});
drop(second_tx);
server.abort();
});
});
});
}
}