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test: stabilize flaky Rust tests #724

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Merged
rapids-bot merged 2 commits into from
Aug 6, 2026
Merged

test: stabilize flaky Rust tests #724

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8a27a19
test: stabilize interactive job control handshake
willkill07 Aug 6, 2026
93c924a
test: isolate Switchyard accounting events
willkill07 Aug 6, 2026
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1 change: 1 addition & 0 deletions crates/cli/tests/cli_tests.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4170,6 +4170,7 @@ try:
# terminal to the child without requiring a second `fg`.
os.write(master, b"delay-next-continue\n")
read_until("AGENT_DELAY_ARMED")
read_until("\n")
os.write(master, b"\x1a")
read_until("RELAY_SHELL> ")
os.killpg(relay_group, signal.SIGCONT)
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18 changes: 13 additions & 5 deletions crates/switchyard/tests/unit/component_tests.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,11 @@ use nemo_relay::api::llm::{
LlmCallExecuteParams, LlmStreamCallExecuteParams, llm_call_execute, llm_stream_call_execute,
};
use nemo_relay::api::runtime::{LlmExecutionNextFn, LlmStreamExecutionNextFn, LlmStreamInner};
use nemo_relay::api::subscriber::{deregister_subscriber, flush_subscribers, register_subscriber};
use nemo_relay::api::scope::get_handle;
use nemo_relay::api::subscriber::{
deregister_subscriber, flush_subscribers, register_subscriber, scope_deregister_subscriber,
scope_register_subscriber,
};
use nemo_relay::codec::optimization::LlmOptimizationSummaryStatus;
use nemo_relay::error::{UpstreamFailure, UpstreamFailureClass};
use nemo_relay::plugin::rollback_registrations;
Expand Down Expand Up @@ -1234,7 +1238,9 @@ async fn managed_buffered_events(
let subscriber_name = format!("switchyard-accounting-{}", uuid::Uuid::now_v7());
let events = Arc::new(Mutex::new(Vec::<Event>::new()));
let captured = Arc::clone(&events);
register_subscriber(
let scope_uuid = get_handle().unwrap().uuid;
scope_register_subscriber(
&scope_uuid,
&subscriber_name,
Arc::new(move |event| captured.lock().unwrap().push(event.clone())),
)
Expand All @@ -1259,7 +1265,7 @@ async fn managed_buffered_events(
.await
.unwrap();
flush_subscribers().unwrap();
deregister_subscriber(&subscriber_name).unwrap();
scope_deregister_subscriber(&scope_uuid, &subscriber_name).unwrap();
Arc::try_unwrap(events).unwrap().into_inner().unwrap()
}

Expand All @@ -1270,7 +1276,9 @@ async fn managed_stream_events(
let subscriber_name = format!("switchyard-stream-accounting-{}", uuid::Uuid::now_v7());
let events = Arc::new(Mutex::new(Vec::<Event>::new()));
let captured = Arc::clone(&events);
register_subscriber(
let scope_uuid = get_handle().unwrap().uuid;
scope_register_subscriber(
&scope_uuid,
&subscriber_name,
Arc::new(move |event| captured.lock().unwrap().push(event.clone())),
)
Expand Down Expand Up @@ -1299,7 +1307,7 @@ async fn managed_stream_events(
while stream.next().await.is_some() {}
drop(stream);
flush_subscribers().unwrap();
deregister_subscriber(&subscriber_name).unwrap();
scope_deregister_subscriber(&scope_uuid, &subscriber_name).unwrap();
Arc::try_unwrap(events).unwrap().into_inner().unwrap()
}

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