469 lines
24 KiB
Rust
469 lines
24 KiB
Rust
// file: crates/ksp-onchain-transport-lib/unit_tests/grpc_stream.rs
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// version: 1
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#[derive(Clone, Copy)]
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enum FixtureMode {
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RoundTrip,
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ClientHalfClose,
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HostileClose,
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Flood,
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RemoteStatus,
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Malformed,
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Oversized,
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Idle,
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}
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#[derive(Clone)]
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struct FixtureGeyser {
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mode: FixtureMode,
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half_close_seen: std::sync::Arc<std::sync::atomic::AtomicBool>,
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}
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#[allow(clippy::implicit_return)] // tonic::async_trait generates async wrapper tails outside the authored fixture bodies.
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#[tonic::async_trait]
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impl yellowstone_grpc_proto::geyser::geyser_server::Geyser for FixtureGeyser {
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type SubscribeStream = super::MpscStream<std::result::Result<yellowstone_grpc_proto::geyser::SubscribeUpdate, tonic::Status>>;
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type SubscribeDeshredStream = futures_util::stream::Empty<std::result::Result<yellowstone_grpc_proto::geyser::SubscribeUpdateDeshred, tonic::Status>>;
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async fn subscribe(
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&self,
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request: tonic::Request<tonic::Streaming<yellowstone_grpc_proto::geyser::SubscribeRequest>>,
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) -> std::result::Result<tonic::Response<Self::SubscribeStream>, tonic::Status> {
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if let std::result::Result::Err(error) = verify_fixture_metadata(request.metadata()) {
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return std::result::Result::Err(error);
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}
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let mut inbound = request.into_inner();
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let (outbound_tx, outbound_rx) = tokio::sync::mpsc::channel(64);
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let mode = self.mode;
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let half_close_seen = self.half_close_seen.clone();
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tokio::spawn(async move {
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let initial = inbound.message().await;
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let initial = match initial {
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std::result::Result::Ok(std::option::Option::Some(value)) => value,
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_ => return,
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};
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match mode {
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FixtureMode::RoundTrip => {
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assert!(initial.slots.contains_key("initial"));
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if outbound_tx.send(std::result::Result::Ok(ping_update())).await.is_err() {
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return;
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}
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let ping = inbound.message().await;
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let ping = match ping {
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std::result::Result::Ok(std::option::Option::Some(value)) => value,
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_ => return,
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};
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assert_eq!(ping.ping.map(|value| value.id), std::option::Option::Some(1));
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assert!(ping.accounts.is_empty());
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assert!(ping.slots.is_empty());
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assert!(ping.transactions.is_empty());
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assert!(ping.transactions_status.is_empty());
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assert!(ping.blocks.is_empty());
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assert!(ping.blocks_meta.is_empty());
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assert!(ping.entry.is_empty());
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if outbound_tx.send(std::result::Result::Ok(pong_update(1))).await.is_err() {
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return;
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}
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let mutation = inbound.message().await;
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let mutation = match mutation {
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std::result::Result::Ok(std::option::Option::Some(value)) => value,
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_ => return,
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};
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assert!(mutation.accounts.contains_key("mutated"));
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let _ = outbound_tx.send(std::result::Result::Ok(slot_update(901))).await;
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},
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FixtureMode::ClientHalfClose => {
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let half_close = inbound.message().await;
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if matches!(half_close, std::result::Result::Ok(std::option::Option::None)) {
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half_close_seen.store(true, std::sync::atomic::Ordering::SeqCst);
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}
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},
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FixtureMode::HostileClose => {
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let half_close = inbound.message().await;
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if matches!(half_close, std::result::Result::Ok(std::option::Option::None)) {
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half_close_seen.store(true, std::sync::atomic::Ordering::SeqCst);
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}
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tokio::time::sleep(std::time::Duration::from_secs(5)).await;
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drop(outbound_tx);
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},
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FixtureMode::Flood => {
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for slot in 0_u64..32_u64 {
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if outbound_tx.send(std::result::Result::Ok(slot_update(1_000 + slot))).await.is_err() {
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return;
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}
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}
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},
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FixtureMode::RemoteStatus => {
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let _ = outbound_tx.send(std::result::Result::Err(tonic::Status::permission_denied("GRPC-STREAM-REMOTE-SECRET-CANARY"))).await;
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},
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FixtureMode::Malformed => {
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let _ = outbound_tx
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.send(std::result::Result::Ok(yellowstone_grpc_proto::geyser::SubscribeUpdate {
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filters: std::vec::Vec::new(),
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update_oneof: std::option::Option::None,
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created_at: std::option::Option::None,
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}))
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.await;
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},
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FixtureMode::Oversized => {
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let _ = outbound_tx.send(std::result::Result::Ok(slot_update(77))).await;
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},
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FixtureMode::Idle => {
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let _ = inbound.message().await;
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},
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}
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});
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return std::result::Result::Ok(tonic::Response::new(super::MpscStream::new(outbound_rx)));
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}
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async fn subscribe_deshred(
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&self,
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_request: tonic::Request<tonic::Streaming<yellowstone_grpc_proto::geyser::SubscribeDeshredRequest>>,
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) -> std::result::Result<tonic::Response<Self::SubscribeDeshredStream>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("deshred is outside KSP 0.2.9"));
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}
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async fn subscribe_replay_info(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::SubscribeReplayInfoRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::SubscribeReplayInfoResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn ping(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::PingRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::PongResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn get_latest_blockhash(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::GetLatestBlockhashRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::GetLatestBlockhashResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn get_block_height(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::GetBlockHeightRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::GetBlockHeightResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn get_slot(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::GetSlotRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::GetSlotResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn is_blockhash_valid(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::IsBlockhashValidRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::IsBlockhashValidResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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async fn get_version(
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&self,
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_request: tonic::Request<yellowstone_grpc_proto::geyser::GetVersionRequest>,
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) -> std::result::Result<tonic::Response<yellowstone_grpc_proto::geyser::GetVersionResponse>, tonic::Status> {
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return std::result::Result::Err(tonic::Status::unimplemented("unary is outside this fixture"));
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}
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}
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struct FixtureServer {
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endpoint_url: std::string::String,
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half_close_seen: std::sync::Arc<std::sync::atomic::AtomicBool>,
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shutdown: std::option::Option<tokio::sync::oneshot::Sender<()>>,
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task: tokio::task::JoinHandle<()>,
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}
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impl FixtureServer {
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async fn start(mode: FixtureMode) -> Self {
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let bind_address: std::net::SocketAddr = "127.0.0.1:0".parse().expect("fixture bind address must parse");
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let incoming = tonic::transport::server::TcpIncoming::bind(bind_address).expect("fixture gRPC listener must bind");
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let local_address = incoming.local_addr().expect("fixture gRPC listener must expose local address");
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let (shutdown, shutdown_receiver) = tokio::sync::oneshot::channel();
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let half_close_seen = std::sync::Arc::new(std::sync::atomic::AtomicBool::new(false));
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let service_half_close_seen = half_close_seen.clone();
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let task = tokio::spawn(async move {
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let service = yellowstone_grpc_proto::geyser::geyser_server::GeyserServer::new(FixtureGeyser { mode, half_close_seen: service_half_close_seen });
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let result = tonic::transport::Server::builder()
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.serve_with_incoming_shutdown(service, incoming, async move {
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let _ = shutdown_receiver.await;
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})
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.await;
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assert!(result.is_ok());
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});
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return Self {
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endpoint_url: format!("http://{local_address}"),
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half_close_seen,
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shutdown: std::option::Option::Some(shutdown),
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task,
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};
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}
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async fn stop(mut self) {
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if let std::option::Option::Some(shutdown) = self.shutdown.take() {
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let _ = shutdown.send(());
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}
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let result = self.task.await;
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assert!(result.is_ok());
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}
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}
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fn verify_fixture_metadata(metadata: &tonic::metadata::MetadataMap) -> std::result::Result<(), tonic::Status> {
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let public = metadata.get("x-ksp-public").and_then(|value| return value.to_str().ok());
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let secret = metadata.get("x-ksp-token").and_then(|value| return value.to_str().ok());
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if public != std::option::Option::Some("fixture-public") || secret != std::option::Option::Some("GRPC-STREAM-SECRET-CANARY") {
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return std::result::Result::Err(tonic::Status::unauthenticated("fixture metadata mismatch"));
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}
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return std::result::Result::Ok(());
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}
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fn fixture_settings(
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url: &str,
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request_capacity: usize,
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update_capacity: usize,
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max_inbound_message_size_bytes: usize,
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max_outbound_message_size_bytes: usize,
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) -> crate::YellowstoneGrpcEndpointSettings {
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let session = crate::YellowstoneGrpcSessionSettings::new(
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defaults.connect_timeout(),
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defaults.unary_timeout(),
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std::time::Duration::from_millis(250),
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defaults.reconnect().clone(),
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request_capacity,
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update_capacity,
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max_inbound_message_size_bytes,
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max_outbound_message_size_bytes,
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);
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let metadata = std::vec![
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crate::YellowstoneGrpcMetadataEntry::public("x-ksp-public", "fixture-public").expect("fixture public metadata must be valid"),
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crate::YellowstoneGrpcMetadataEntry::secret("x-ksp-token", "GRPC-STREAM-SECRET-CANARY").expect("fixture secret metadata must be valid"),
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];
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return crate::YellowstoneGrpcEndpointSettings::new(
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"fixture-stream",
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true,
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crate::YellowstoneGrpcProviderName::new("fixture-provider"),
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crate::YellowstoneGrpcClusterName::new("devnet"),
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crate::YellowstoneGrpcEndpointUrl::parse(url).expect("fixture URL must parse"),
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session,
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)
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.with_metadata(metadata)
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.expect("fixture metadata settings must validate");
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}
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fn initial_request() -> crate::YellowstoneSubscribeRequest {
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let mut request = crate::YellowstoneSubscribeRequest::new();
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request
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.insert_slot_filter(
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crate::YellowstoneSubscribeFilterName::new("initial").expect("fixture filter name must validate"),
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crate::YellowstoneSubscribeSlotFilter::new(),
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)
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.expect("fixture slot filter must insert");
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return request;
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}
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fn mutated_request() -> crate::YellowstoneSubscribeRequest {
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let mut request = crate::YellowstoneSubscribeRequest::new();
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request
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.insert_account_filter(
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crate::YellowstoneSubscribeFilterName::new("mutated").expect("fixture filter name must validate"),
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crate::YellowstoneSubscribeAccountFilter::new(),
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)
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.expect("fixture account filter must insert");
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return request;
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}
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fn ping_update() -> yellowstone_grpc_proto::geyser::SubscribeUpdate {
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return yellowstone_grpc_proto::geyser::SubscribeUpdate {
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filters: std::vec::Vec::new(),
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update_oneof: std::option::Option::Some(yellowstone_grpc_proto::geyser::subscribe_update::UpdateOneof::Ping(
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yellowstone_grpc_proto::geyser::SubscribeUpdatePing {},
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)),
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created_at: std::option::Option::None,
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};
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}
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fn pong_update(id: i32) -> yellowstone_grpc_proto::geyser::SubscribeUpdate {
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return yellowstone_grpc_proto::geyser::SubscribeUpdate {
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filters: std::vec::Vec::new(),
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update_oneof: std::option::Option::Some(yellowstone_grpc_proto::geyser::subscribe_update::UpdateOneof::Pong(
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yellowstone_grpc_proto::geyser::SubscribeUpdatePong { id },
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)),
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created_at: std::option::Option::None,
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};
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}
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fn slot_update(slot: u64) -> yellowstone_grpc_proto::geyser::SubscribeUpdate {
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return yellowstone_grpc_proto::geyser::SubscribeUpdate {
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filters: std::vec!["initial".to_owned()],
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update_oneof: std::option::Option::Some(yellowstone_grpc_proto::geyser::subscribe_update::UpdateOneof::Slot(
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yellowstone_grpc_proto::geyser::SubscribeUpdateSlot {
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slot,
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parent: std::option::Option::Some(slot.saturating_sub(1)),
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status: yellowstone_grpc_proto::geyser::SlotStatus::SlotProcessed as i32,
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dead_error: std::option::Option::None,
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},
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)),
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created_at: std::option::Option::None,
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};
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}
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#[tokio::test(flavor = "current_thread")]
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async fn yellowstone_bidi_round_trip_mutates_request_replies_to_ping_and_observes_server_half_close() {
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let server = FixtureServer::start(FixtureMode::RoundTrip).await;
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
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let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
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let mut session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
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assert_eq!(session.state(), crate::YellowstoneGrpcSubscribeState::Active);
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let ping = session.next_update().await.expect("Ping update must decode").expect("Ping update must be present");
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assert!(matches!(ping, crate::YellowstoneSubscribeUpdate::Ping(_)));
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let pong = session.next_update().await.expect("Pong update must decode").expect("Pong update must be present");
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match pong {
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crate::YellowstoneSubscribeUpdate::Pong(value) => assert_eq!(value.id(), 1),
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_ => panic!("fixture must return Pong"),
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}
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session.try_update(&mutated_request()).expect("request mutation must enter bounded queue");
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let slot = session.next_update().await.expect("slot update must decode").expect("slot update must be present");
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match slot {
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crate::YellowstoneSubscribeUpdate::Slot(value) => assert_eq!(value.slot(), 901),
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_ => panic!("fixture must return Slot"),
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}
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assert!(session.next_update().await.expect("server half-close must be normal").is_none());
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assert_eq!(session.state(), crate::YellowstoneGrpcSubscribeState::Closed);
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session.close().await.expect("already half-closed fixture must close cleanly");
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server.stop().await;
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}
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#[tokio::test(flavor = "current_thread")]
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async fn yellowstone_explicit_close_half_closes_request_stream_before_deadline() {
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let server = FixtureServer::start(FixtureMode::ClientHalfClose).await;
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
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let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
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let session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
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session.close().await.expect("graceful half-close must complete");
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assert!(server.half_close_seen.load(std::sync::atomic::Ordering::SeqCst));
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server.stop().await;
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}
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#[tokio::test(flavor = "current_thread")]
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async fn yellowstone_hostile_server_shutdown_is_bounded_by_close_timeout() {
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let server = FixtureServer::start(FixtureMode::HostileClose).await;
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
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let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
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let session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
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let error = session.close().await.expect_err("hostile server must hit the bounded graceful close deadline");
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assert_eq!(error.code(), crate::ERROR_CODE_TIMEOUT);
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assert!(server.half_close_seen.load(std::sync::atomic::Ordering::SeqCst));
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server.stop().await;
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}
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#[tokio::test(flavor = "current_thread")]
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async fn yellowstone_session_drop_best_effort_half_closes_request_stream() {
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let server = FixtureServer::start(FixtureMode::ClientHalfClose).await;
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
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let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
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let session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
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drop(session);
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let observed = tokio::time::timeout(std::time::Duration::from_secs(1), async {
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loop {
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if server.half_close_seen.load(std::sync::atomic::Ordering::SeqCst) {
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return true;
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}
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tokio::task::yield_now().await;
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}
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})
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.await
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.expect("fixture must observe dropped-session half-close before timeout");
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assert!(observed);
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server.stop().await;
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}
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#[tokio::test(flavor = "current_thread")]
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async fn yellowstone_slow_receiver_overflow_is_terminal_and_observable() {
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let server = FixtureServer::start(FixtureMode::Flood).await;
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let defaults = crate::YellowstoneGrpcSessionSettings::default();
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let settings = fixture_settings(server.endpoint_url.as_str(), 8, 2, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
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let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
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let mut session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
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tokio::time::sleep(std::time::Duration::from_millis(20)).await;
|
|
assert!(session.next_update().await.expect("first queued update must remain readable").is_some());
|
|
assert!(session.next_update().await.expect("second queued update must remain readable").is_some());
|
|
let error = session.next_update().await.expect_err("overflow must become terminal after bounded queued updates drain");
|
|
assert_eq!(error.code(), crate::ERROR_CODE_GRPC_BACKPRESSURE_OVERFLOW);
|
|
let rendered = format!("{error:?} {session:?}");
|
|
assert!(!rendered.contains("GRPC-STREAM-SECRET-CANARY"));
|
|
assert!(!rendered.contains(server.endpoint_url.as_str()));
|
|
let _ = session.close().await;
|
|
server.stop().await;
|
|
}
|
|
|
|
#[tokio::test(flavor = "current_thread")]
|
|
async fn yellowstone_stream_remote_status_is_safe_and_terminal() {
|
|
let server = FixtureServer::start(FixtureMode::RemoteStatus).await;
|
|
let defaults = crate::YellowstoneGrpcSessionSettings::default();
|
|
let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
|
|
let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
|
|
let mut session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
|
|
let error = session.next_update().await.expect_err("remote Status must fail stream");
|
|
assert_eq!(error.code(), crate::ERROR_CODE_GRPC_STATUS);
|
|
let rendered = format!("{error:?} {session:?}");
|
|
assert!(!rendered.contains("GRPC-STREAM-REMOTE-SECRET-CANARY"));
|
|
assert!(!rendered.contains("GRPC-STREAM-SECRET-CANARY"));
|
|
assert!(!rendered.contains(server.endpoint_url.as_str()));
|
|
let _ = session.close().await;
|
|
server.stop().await;
|
|
}
|
|
|
|
#[tokio::test(flavor = "current_thread")]
|
|
async fn yellowstone_malformed_update_is_rejected_without_raw_wire_escape() {
|
|
let server = FixtureServer::start(FixtureMode::Malformed).await;
|
|
let defaults = crate::YellowstoneGrpcSessionSettings::default();
|
|
let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, defaults.max_inbound_message_size_bytes(), defaults.max_outbound_message_size_bytes());
|
|
let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
|
|
let mut session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
|
|
let error = session.next_update().await.expect_err("missing update oneof must be rejected");
|
|
assert_eq!(error.code(), crate::ERROR_CODE_INVALID_RESPONSE);
|
|
let _ = session.close().await;
|
|
server.stop().await;
|
|
}
|
|
|
|
#[tokio::test(flavor = "current_thread")]
|
|
async fn yellowstone_inbound_message_limit_is_enforced_by_tonic_stream_decoder() {
|
|
let server = FixtureServer::start(FixtureMode::Oversized).await;
|
|
let defaults = crate::YellowstoneGrpcSessionSettings::default();
|
|
let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, 1, defaults.max_outbound_message_size_bytes());
|
|
let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
|
|
let mut session = channel.open_standard_subscribe(initial_request()).await.expect("fixture Subscribe stream must open");
|
|
let error = session.next_update().await.expect_err("message above configured inbound bound must fail decoding");
|
|
assert_eq!(error.code(), crate::ERROR_CODE_GRPC_STATUS);
|
|
let rendered = format!("{error:?} {session:?}");
|
|
assert!(!rendered.contains(server.endpoint_url.as_str()));
|
|
let _ = session.close().await;
|
|
server.stop().await;
|
|
}
|
|
|
|
#[tokio::test(flavor = "current_thread")]
|
|
async fn yellowstone_outbound_mutation_size_is_rejected_before_queue_dispatch() {
|
|
let server = FixtureServer::start(FixtureMode::Idle).await;
|
|
let settings = fixture_settings(server.endpoint_url.as_str(), 8, 8, 64 * 1024 * 1024, 1);
|
|
let channel = crate::YellowstoneGrpcChannel::connect(&settings).await.expect("fixture channel must connect");
|
|
let session = channel
|
|
.open_standard_subscribe(crate::YellowstoneSubscribeRequest::new())
|
|
.await
|
|
.expect("empty initial request must fit one-byte fixture bound");
|
|
let error = session.try_update(&mutated_request()).expect_err("encoded mutation above configured bound must be rejected before dispatch");
|
|
assert_eq!(error.code(), crate::ERROR_CODE_GRPC_BACKPRESSURE_OVERFLOW);
|
|
session.close().await.expect("idle fixture must observe client half-close");
|
|
server.stop().await;
|
|
}
|