From f709c9ce06731147e010f02b11b438a0eb7b9c99 Mon Sep 17 00:00:00 2001
From: cai <cai@nbcai.cc>
Date: Wed, 12 Aug 2026 13:19:29 +0800
Subject: [PATCH] fix(helper): wrap fixture probe logs as activities
---
src/main.rs | 900 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 833 insertions(+), 67 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index 8a1e10d..dc3ee70 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,7 @@
borrow::Cow,
collections::HashSet,
env, fs,
+ future::Future,
path::{Path, PathBuf},
sync::{
Arc,
@@ -63,9 +64,23 @@
const CONTROLLED_FIXTURE_ACK_TOPIC: &str = "controlled_fixture_attribute_ack";
const CONTROLLED_FIXTURE_PROTOCOL_VERSION: u64 = 1;
const CONTROLLED_FIXTURE_GENERATION: u64 = 1;
-const CONTROLLED_FIXTURE_PROBE_RECHECKS: usize = 3;
const CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY: Duration = Duration::from_millis(25);
const CONTROLLED_FIXTURE_PROBE_TTL: Duration = Duration::from_millis(250);
+
+const CONTROLLED_FIXTURE_ACK_RESULTS: [&str; 4] =
+ ["observed", "rejected", "timeout", "publish_failed"];
+const CONTROLLED_FIXTURE_REJECT_REASONS: [&str; 10] = [
+ "missing_attributes",
+ "wrong_source",
+ "missing_sequence",
+ "wrong_sequence",
+ "wrong_participant",
+ "expired",
+ "duplicate_or_old_sequence",
+ "no_current_participant",
+ "ack_publish_failed",
+ "unknown",
+];
#[derive(Debug, Deserialize)]
#[serde(rename_all = "camelCase")]
@@ -96,9 +111,12 @@
reject_reason: Option<&'static str>,
}
-#[derive(Debug)]
+#[derive(Clone, Debug)]
struct PendingControlledFixtureProbe {
sender: ParticipantIdentity,
+ call_id_hash: String,
+ call_trace_id_hash: String,
+ generation: u64,
sequence: String,
expires_at: Instant,
}
@@ -111,6 +129,178 @@
.iter()
.map(|byte| format!("{byte:02x}"))
.collect()
+}
+
+fn controlled_fixture_ack_classification(
+ decision: Result<(), &'static str>,
+) -> (&'static str, Option<&'static str>, bool) {
+ match decision {
+ Ok(()) => ("observed", None, true),
+ Err("timeout") => ("timeout", Some("expired"), false),
+ Err(reason) if CONTROLLED_FIXTURE_REJECT_REASONS.contains(&reason) => {
+ ("rejected", Some(reason), false)
+ }
+ Err(_) => ("rejected", Some("unknown"), false),
+ }
+}
+
+fn record_controlled_fixture_probe_event(
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+ stage: &'static str,
+ call_id_hash: &str,
+ trace_id_hash: &str,
+ generation: u64,
+ sequence: &str,
+ observed: bool,
+ ack_result: Option<&'static str>,
+ reject_reason: Option<&'static str>,
+) {
+ debug_assert!(ack_result.is_none_or(|value| CONTROLLED_FIXTURE_ACK_RESULTS.contains(&value)));
+ debug_assert!(
+ reject_reason.is_none_or(|value| CONTROLLED_FIXTURE_REJECT_REASONS.contains(&value))
+ );
+ println!(
+ "{}",
+ controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ stage,
+ call_id_hash,
+ trace_id_hash,
+ generation,
+ sequence,
+ observed,
+ ack_result,
+ reject_reason,
+ )
+ );
+}
+
+fn controlled_fixture_probe_event(
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+ stage: &'static str,
+ call_id_hash: &str,
+ trace_id_hash: &str,
+ generation: u64,
+ sequence: &str,
+ observed: bool,
+ ack_result: Option<&'static str>,
+ reject_reason: Option<&'static str>,
+) -> serde_json::Value {
+ json!({
+ "type": "cv_activity",
+ "callId": runtime_call_id,
+ "traceId": runtime_trace_id,
+ "turnId": null,
+ "eventName": "controlled_fixture_attribute_probe",
+ "eventWallTimeMs": current_time_millis(),
+ "result": "ok",
+ "reasonCode": null,
+ "retryable": null,
+ "extension": {
+ "stage": stage,
+ "observed": observed,
+ "ack_result": ack_result,
+ "reject_reason": reject_reason,
+ "call_id_hash": call_id_hash,
+ "trace_id_hash": trace_id_hash,
+ "generation": generation,
+ "sequence_hash": sha256_hex(sequence),
+ },
+ })
+}
+
+fn record_controlled_fixture_attribute_decision(
+ decision: Result<(), &'static str>,
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+ call_id_hash: &str,
+ trace_id_hash: &str,
+ generation: u64,
+ sequence: &str,
+) -> (&'static str, Option<&'static str>, bool) {
+ let classification = controlled_fixture_ack_classification(decision);
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "attributes_classified",
+ call_id_hash,
+ trace_id_hash,
+ generation,
+ sequence,
+ classification.2,
+ Some(classification.0),
+ classification.1,
+ );
+ classification
+}
+
+async fn complete_controlled_fixture_ack_publish<F, E>(
+ publish: F,
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+ observed: bool,
+ ack_result: &'static str,
+ reject_reason: Option<&'static str>,
+ call_id_hash: &str,
+ trace_id_hash: &str,
+ generation: u64,
+ sequence: &str,
+ acknowledged_probe_sequences: &mut HashSet<String>,
+) -> bool
+where
+ F: Future<Output = Result<(), E>>,
+{
+ if publish.await.is_ok() {
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "ack_publish_completed",
+ call_id_hash,
+ trace_id_hash,
+ generation,
+ sequence,
+ observed,
+ Some(ack_result),
+ reject_reason,
+ );
+ acknowledged_probe_sequences.insert(sequence.to_string());
+ observed
+ } else {
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "ack_publish_completed",
+ call_id_hash,
+ trace_id_hash,
+ generation,
+ sequence,
+ false,
+ Some("publish_failed"),
+ Some("ack_publish_failed"),
+ );
+ false
+ }
+}
+
+fn controlled_fixture_ack_from_probe(
+ probe: &PendingControlledFixtureProbe,
+ observed: bool,
+ reject_reason: Option<&'static str>,
+) -> ControlledFixtureAttributeAck {
+ ControlledFixtureAttributeAck {
+ message_type: CONTROLLED_FIXTURE_ACK_TOPIC,
+ protocol_version: CONTROLLED_FIXTURE_PROTOCOL_VERSION,
+ call_id_hash: probe.call_id_hash.clone(),
+ call_trace_id_hash: probe.call_trace_id_hash.clone(),
+ generation: probe.generation,
+ client_fixture_sequence: probe.sequence.clone(),
+ result: if observed { "observed" } else { "rejected" },
+ input_source_category: observed.then_some("controlled_fixture"),
+ reject_reason,
+ }
}
fn controlled_fixture_probe(
@@ -135,6 +325,9 @@
}
Some(PendingControlledFixtureProbe {
sender: sender.clone(),
+ call_id_hash: probe.call_id_hash,
+ call_trace_id_hash: probe.call_trace_id_hash,
+ generation: probe.generation,
sequence: probe.client_fixture_sequence,
expires_at: Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
})
@@ -171,6 +364,59 @@
return Err("wrong_sequence");
}
Ok(())
+}
+
+async fn observe_controlled_fixture_attributes<F>(
+ expires_at: Instant,
+ actual_participant: &str,
+ expected_participant: Option<&str>,
+ requested_sequence: &str,
+ mut read_attributes: F,
+) -> Result<(), &'static str>
+where
+ F: FnMut() -> std::collections::HashMap<String, String>,
+{
+ loop {
+ if Instant::now() > expires_at {
+ return Err("timeout");
+ }
+ let decision = classify_controlled_fixture_attributes(
+ actual_participant,
+ expected_participant,
+ &read_attributes(),
+ requested_sequence,
+ );
+ if decision.is_ok() || !matches!(decision, Err("missing_attributes")) {
+ return decision;
+ }
+ let Some(next_check) = Instant::now().checked_add(CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY)
+ else {
+ return Err("timeout");
+ };
+ if next_check > expires_at {
+ return Err("timeout");
+ }
+ sleep(CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY).await;
+ }
+}
+
+fn controlled_fixture_observer_gate(pending_probe: bool, probe_result: Option<bool>) -> bool {
+ !pending_probe || probe_result == Some(true)
+}
+
+fn start_observer_after_controlled_fixture_probe<F>(
+ pending_probe: bool,
+ probe_result: Option<bool>,
+ spawn: F,
+) -> bool
+where
+ F: FnOnce(),
+{
+ if !controlled_fixture_observer_gate(pending_probe, probe_result) {
+ return false;
+ }
+ spawn();
+ true
}
#[tokio::main(flavor = "multi_thread")]
@@ -914,33 +1160,71 @@
track_source = %track_source,
"runtime helper user_track_subscribed"
);
+ let pending_binding = pending_probe.clone();
let participant_for_probe = participant.clone();
- spawn_user_audio_frame_observer(
- track,
- call_id.clone(),
- trace_id.clone(),
- participant_alias,
- track_sid_alias,
- simple_vad_enabled,
- simple_vad_config.clone(),
- vad_enabled_gate.clone(),
- turn_bridge_config.clone(),
- http.clone(),
- sink.clone(),
- user_participant_identity.clone(),
- participant,
- );
- current_user_participant = Some(participant_for_probe);
- process_controlled_fixture_probe(
+ let probe_result = process_controlled_fixture_probe(
&mut pending_probe,
&mut acknowledged_probe_sequences,
- current_user_participant.as_ref(),
+ Some(&participant_for_probe),
&sink,
+ user_participant_identity.as_deref(),
&call_id,
&trace_id,
- user_participant_identity.as_deref(),
)
.await;
+ let observer_started = start_observer_after_controlled_fixture_probe(
+ pending_binding.is_some(),
+ probe_result,
+ || {
+ spawn_user_audio_frame_observer(
+ track,
+ call_id.clone(),
+ trace_id.clone(),
+ participant_alias,
+ track_sid_alias,
+ simple_vad_enabled,
+ simple_vad_config.clone(),
+ vad_enabled_gate.clone(),
+ turn_bridge_config.clone(),
+ http.clone(),
+ sink.clone(),
+ user_participant_identity.clone(),
+ participant,
+ );
+ },
+ );
+ if let Some(probe) = pending_binding.as_ref() {
+ let (ack_result, reject_reason, observed) = match probe_result {
+ Some(true) => (Some("observed"), None, true),
+ Some(false) => (Some("rejected"), Some("unknown"), false),
+ None => (None, Some("no_current_participant"), false),
+ };
+ record_controlled_fixture_probe_event(
+ &call_id,
+ &trace_id,
+ if observer_started {
+ "audio_observer_allowed"
+ } else {
+ "audio_observer_blocked"
+ },
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ observed,
+ ack_result,
+ reject_reason,
+ );
+ }
+ if !observer_started {
+ warn!(
+ call_id = %call_id,
+ trace_id = %trace_id,
+ "runtime helper withheld audio observer until controlled fixture ACK"
+ );
+ continue;
+ }
+ current_user_participant = Some(participant_for_probe);
}
RoomEvent::DataReceived {
payload,
@@ -952,6 +1236,18 @@
serde_json::from_slice::<ControlledFixtureAttributeProbe>(&payload)
{
if acknowledged_probe_sequences.contains(&probe.client_fixture_sequence) {
+ record_controlled_fixture_probe_event(
+ &call_id,
+ &trace_id,
+ "data_received",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.client_fixture_sequence,
+ false,
+ Some("rejected"),
+ Some("duplicate_or_old_sequence"),
+ );
continue;
}
}
@@ -962,14 +1258,28 @@
&sender.identity(),
user_participant_identity.as_deref(),
);
+ if let Some(probe) = pending_probe.as_ref() {
+ record_controlled_fixture_probe_event(
+ &call_id,
+ &trace_id,
+ "data_received",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ false,
+ None,
+ None,
+ );
+ }
process_controlled_fixture_probe(
&mut pending_probe,
&mut acknowledged_probe_sequences,
current_user_participant.as_ref(),
&sink,
+ user_participant_identity.as_deref(),
&call_id,
&trace_id,
- user_participant_identity.as_deref(),
)
.await;
}
@@ -1019,71 +1329,131 @@
acknowledged_probe_sequences: &mut HashSet<String>,
participant: Option<&RemoteParticipant>,
sink: &BotAudioOutputSink,
- call_id: &str,
- trace_id: &str,
expected_participant: Option<&str>,
-) {
+ runtime_call_id: &str,
+ runtime_trace_id: &str,
+) -> Option<bool> {
let Some(probe) = pending_probe.take() else {
- return;
+ return None;
};
- if acknowledged_probe_sequences.contains(&probe.sequence) || Instant::now() > probe.expires_at {
- return;
+ if acknowledged_probe_sequences.contains(&probe.sequence) {
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "attributes_classified",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ false,
+ Some("rejected"),
+ Some("duplicate_or_old_sequence"),
+ );
+ return Some(false);
+ }
+ if Instant::now() > probe.expires_at {
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "attributes_classified",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ false,
+ Some("timeout"),
+ Some("expired"),
+ );
+ return Some(false);
}
let Some(participant) = participant else {
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "attributes_classified",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ false,
+ None,
+ Some("no_current_participant"),
+ );
*pending_probe = Some(probe);
- return;
+ return None;
};
if participant.identity() != probe.sender {
- return;
- }
- let mut decision = Err("timeout");
- for attempt in 0..CONTROLLED_FIXTURE_PROBE_RECHECKS {
- if Instant::now() > probe.expires_at {
- break;
- }
- let attributes = participant.attributes();
- decision = classify_controlled_fixture_attributes(
- &participant.identity().to_string(),
- expected_participant,
- &attributes,
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "attributes_classified",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
&probe.sequence,
+ false,
+ Some("rejected"),
+ Some("wrong_participant"),
);
- if decision.is_ok() || !matches!(decision, Err("missing_attributes")) {
- break;
- }
- if attempt + 1 < CONTROLLED_FIXTURE_PROBE_RECHECKS {
- sleep(CONTROLLED_FIXTURE_PROBE_RECHECK_DELAY).await;
- }
+ return Some(false);
}
- let (result, input_source_category, reject_reason) = match decision {
- Ok(()) => ("observed", Some("controlled_fixture"), None),
- Err(reason) => ("rejected", None, Some(reason)),
- };
- let ack = ControlledFixtureAttributeAck {
- message_type: CONTROLLED_FIXTURE_ACK_TOPIC,
- protocol_version: CONTROLLED_FIXTURE_PROTOCOL_VERSION,
- call_id_hash: sha256_hex(call_id),
- call_trace_id_hash: sha256_hex(trace_id),
- generation: CONTROLLED_FIXTURE_GENERATION,
- client_fixture_sequence: probe.sequence.clone(),
- result,
- input_source_category,
- reject_reason,
- };
+ let decision = observe_controlled_fixture_attributes(
+ probe.expires_at,
+ &participant.identity().to_string(),
+ expected_participant,
+ &probe.sequence,
+ || participant.attributes(),
+ )
+ .await;
+ let (ack_result, reject_reason, observed) = record_controlled_fixture_attribute_decision(
+ decision,
+ runtime_call_id,
+ runtime_trace_id,
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ );
+ let ack = controlled_fixture_ack_from_probe(&probe, observed, reject_reason);
let payload = match serde_json::to_vec(&ack) {
Ok(payload) => payload,
- Err(_) => return,
+ Err(_) => return Some(false),
};
let local_participant = sink.room.local_participant();
+ record_controlled_fixture_probe_event(
+ runtime_call_id,
+ runtime_trace_id,
+ "ack_publish_started",
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ observed,
+ Some(ack_result),
+ reject_reason,
+ );
let publish = local_participant.publish_data(DataPacket {
payload,
topic: Some(CONTROLLED_FIXTURE_ACK_TOPIC.to_string()),
reliable: true,
destination_identities: vec![probe.sender],
});
- if publish.await.is_ok() {
- acknowledged_probe_sequences.insert(probe.sequence);
- }
+ Some(
+ complete_controlled_fixture_ack_publish(
+ publish,
+ runtime_call_id,
+ runtime_trace_id,
+ observed,
+ ack_result,
+ reject_reason,
+ &probe.call_id_hash,
+ &probe.call_trace_id_hash,
+ probe.generation,
+ &probe.sequence,
+ acknowledged_probe_sequences,
+ )
+ .await,
+ )
}
async fn handle_finished_turn(
@@ -4331,7 +4701,7 @@
mod tests {
use super::*;
use std::{
- collections::HashSet,
+ collections::{HashMap, HashSet},
io::{Read, Write},
net::TcpListener,
sync::{
@@ -4342,6 +4712,62 @@
thread,
time::Duration,
};
+
+ #[derive(Debug)]
+ enum PreAudioOrderEvent {
+ DataReceived {
+ sender: String,
+ sequence: String,
+ },
+ TrackSubscribed {
+ participant: String,
+ attributes: HashMap<String, String>,
+ },
+ }
+
+ fn drive_pre_audio_order_test_seam(events: &[PreAudioOrderEvent]) -> Vec<&'static str> {
+ let mut pending_sequence = None;
+ let mut effects = Vec::new();
+ for event in events {
+ match event {
+ PreAudioOrderEvent::DataReceived { sender, sequence } if sender == "user-1" => {
+ pending_sequence = Some(sequence.as_str());
+ }
+ PreAudioOrderEvent::TrackSubscribed {
+ participant,
+ attributes,
+ } => {
+ let pending = pending_sequence.is_some();
+ let probe_result = pending_sequence.map(|sequence| {
+ classify_controlled_fixture_attributes(
+ participant,
+ Some("user-1"),
+ attributes,
+ sequence,
+ )
+ .is_ok()
+ });
+ let mut ack_observed = false;
+ let mut observer_started = false;
+ start_observer_after_controlled_fixture_probe(pending, probe_result, || {
+ if pending && probe_result == Some(true) {
+ ack_observed = true;
+ }
+ observer_started = true;
+ });
+ if ack_observed {
+ effects.push("ack_observed");
+ }
+ if observer_started {
+ effects.push("observer_started");
+ }
+ pending_sequence = None;
+ }
+ PreAudioOrderEvent::DataReceived { .. } => {}
+ }
+ }
+ effects
+ }
#[test]
fn production_vad_session_boundary_reads_updated_attributes() {
@@ -4879,6 +5305,9 @@
controlled_fixture_probe(&payload, call_id, trace_id, &sender, Some("user-1"))
.expect("valid probe");
assert_eq!(pending.sequence, "fixture-01");
+ assert_eq!(pending.call_id_hash, sha256_hex(call_id));
+ assert_eq!(pending.call_trace_id_hash, sha256_hex(trace_id));
+ assert_eq!(pending.generation, CONTROLLED_FIXTURE_GENERATION);
assert!(
controlled_fixture_probe(&payload, call_id, "other-trace", &sender, Some("user-1"),)
.is_none()
@@ -4951,6 +5380,271 @@
}
#[test]
+ fn controlled_fixture_probe_runtime_projection_binds_request_hashes_and_audio_gate() {
+ let call_id = "private-call-value";
+ let trace_id = "private-trace-value";
+ let sequence = "private-sequence-value";
+ let call_id_hash = sha256_hex(call_id);
+ let trace_id_hash = sha256_hex(trace_id);
+ let mut observer_starts = 0;
+ let (ack_result, reject_reason, observed) =
+ controlled_fixture_ack_classification(Err("wrong_source"));
+ let stages = [
+ ("data_received", None, None),
+ ("attributes_classified", Some(ack_result), reject_reason),
+ ("ack_publish_started", Some(ack_result), reject_reason),
+ ("ack_publish_completed", Some(ack_result), reject_reason),
+ ("audio_observer_blocked", Some(ack_result), reject_reason),
+ ];
+ for (stage, result, reason) in stages {
+ let event = controlled_fixture_probe_event(
+ call_id,
+ trace_id,
+ stage,
+ &call_id_hash,
+ &trace_id_hash,
+ CONTROLLED_FIXTURE_GENERATION,
+ sequence,
+ observed,
+ result,
+ reason,
+ );
+ assert_eq!(event["type"], "cv_activity");
+ assert_eq!(event["eventName"], "controlled_fixture_attribute_probe");
+ assert_eq!(event["extension"]["call_id_hash"], call_id_hash);
+ assert_eq!(event["extension"]["trace_id_hash"], trace_id_hash);
+ assert_eq!(event["extension"]["stage"], stage);
+ let output = event.to_string();
+ assert!(!output.contains(sequence));
+ }
+ assert!(!start_observer_after_controlled_fixture_probe(
+ true,
+ Some(observed),
+ || observer_starts += 1,
+ ));
+ assert_eq!(observer_starts, 0);
+
+ let (ack_result, reject_reason, observed) = controlled_fixture_ack_classification(Ok(()));
+ let allowed = controlled_fixture_probe_event(
+ call_id,
+ trace_id,
+ "audio_observer_allowed",
+ &call_id_hash,
+ &trace_id_hash,
+ CONTROLLED_FIXTURE_GENERATION,
+ sequence,
+ observed,
+ Some(ack_result),
+ reject_reason,
+ );
+ assert_eq!(allowed["extension"]["trace_id_hash"], trace_id_hash);
+ assert!(start_observer_after_controlled_fixture_probe(
+ true,
+ Some(observed),
+ || observer_starts += 1,
+ ));
+ assert_eq!(observer_starts, 1);
+ }
+
+ #[test]
+ fn controlled_fixture_probe_observed_and_failure_enums_are_stable() {
+ assert_eq!(
+ controlled_fixture_ack_classification(Ok(())),
+ ("observed", None, true)
+ );
+ assert_eq!(
+ controlled_fixture_ack_classification(Err("timeout")),
+ ("timeout", Some("expired"), false)
+ );
+ for reason in [
+ "missing_attributes",
+ "wrong_source",
+ "missing_sequence",
+ "wrong_sequence",
+ "wrong_participant",
+ ] {
+ assert_eq!(
+ controlled_fixture_ack_classification(Err(reason)),
+ ("rejected", Some(reason), false)
+ );
+ }
+ assert_eq!(
+ controlled_fixture_ack_classification(Err("unclassified")),
+ ("rejected", Some("unknown"), false)
+ );
+ }
+
+ #[test]
+ fn production_probe_binding_drives_rejected_and_observed_ack_without_local_rehash() {
+ let request_call_hash = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+ let request_trace_hash = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
+ let probe = PendingControlledFixtureProbe {
+ sender: ParticipantIdentity("user-1".to_string()),
+ call_id_hash: request_call_hash.to_string(),
+ call_trace_id_hash: request_trace_hash.to_string(),
+ generation: CONTROLLED_FIXTURE_GENERATION,
+ sequence: "fixture-01".to_string(),
+ expires_at: Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
+ };
+
+ let (ack_result, reject_reason, observed) =
+ controlled_fixture_ack_classification(Err("wrong_sequence"));
+ let rejected_ack = controlled_fixture_ack_from_probe(&probe, observed, reject_reason);
+ let rejected_json = serde_json::to_value(&rejected_ack).unwrap();
+ let mut rejected_observer_starts = 0;
+ assert_eq!(ack_result, "rejected");
+ assert_eq!(rejected_json["callIdHash"], request_call_hash);
+ assert_eq!(rejected_json["callTraceIdHash"], request_trace_hash);
+ assert_eq!(rejected_json["rejectReason"], "wrong_sequence");
+ assert!(!start_observer_after_controlled_fixture_probe(
+ true,
+ Some(observed),
+ || rejected_observer_starts += 1,
+ ));
+ assert_eq!(rejected_observer_starts, 0);
+
+ let (ack_result, reject_reason, observed) = controlled_fixture_ack_classification(Ok(()));
+ let observed_ack = controlled_fixture_ack_from_probe(&probe, observed, reject_reason);
+ let observed_json = serde_json::to_value(&observed_ack).unwrap();
+ let mut observed_observer_starts = 0;
+ assert_eq!(ack_result, "observed");
+ assert_eq!(observed_json["callIdHash"], request_call_hash);
+ assert_eq!(observed_json["callTraceIdHash"], request_trace_hash);
+ assert!(observed_json.get("rejectReason").is_none());
+ assert!(start_observer_after_controlled_fixture_probe(
+ true,
+ Some(observed),
+ || observed_observer_starts += 1,
+ ));
+ assert_eq!(observed_observer_starts, 1);
+ }
+
+ #[tokio::test]
+ async fn production_ack_publish_failure_keeps_observer_session_and_audio_closed() {
+ let mut acknowledged = HashSet::new();
+ let probe_result = complete_controlled_fixture_ack_publish(
+ async { Err::<(), ()>(()) },
+ "runtime-call-publish-failure",
+ "runtime-trace-publish-failure",
+ true,
+ "observed",
+ None,
+ "call-publish-failure",
+ "trace-publish-failure",
+ CONTROLLED_FIXTURE_GENERATION,
+ "fixture-01",
+ &mut acknowledged,
+ )
+ .await;
+ let mut observer_starts = 0;
+ let mut session_starts = 0;
+ let mut audio_starts = 0;
+ let mut speaking_starts = 0;
+ assert!(!start_observer_after_controlled_fixture_probe(
+ true,
+ Some(probe_result),
+ || {
+ observer_starts += 1;
+ session_starts += 1;
+ audio_starts += 1;
+ speaking_starts += 1;
+ },
+ ));
+ assert!(!probe_result);
+ assert!(acknowledged.is_empty());
+ assert_eq!(observer_starts, 0);
+ assert_eq!(session_starts, 0);
+ assert_eq!(audio_starts, 0);
+ assert_eq!(speaking_starts, 0);
+
+ let observed_result = complete_controlled_fixture_ack_publish(
+ async { Ok::<(), ()>(()) },
+ "runtime-call-publish-success",
+ "runtime-trace-publish-success",
+ true,
+ "observed",
+ None,
+ "call-publish-success",
+ "trace-publish-success",
+ CONTROLLED_FIXTURE_GENERATION,
+ "fixture-02",
+ &mut acknowledged,
+ )
+ .await;
+ let mut successful_observer_starts = 0;
+ assert!(start_observer_after_controlled_fixture_probe(
+ true,
+ Some(observed_result),
+ || successful_observer_starts += 1,
+ ));
+ assert!(observed_result);
+ assert!(acknowledged.contains("fixture-02"));
+ assert_eq!(successful_observer_starts, 1);
+ }
+
+ #[tokio::test]
+ async fn production_attribute_observation_accepts_server_visibility_within_probe_ttl() {
+ let expected = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-01".to_string(),
+ ),
+ ]);
+ let mut reads = 0;
+ let result = observe_controlled_fixture_attributes(
+ Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ || {
+ reads += 1;
+ if reads <= 3 {
+ HashMap::new()
+ } else {
+ expected.clone()
+ }
+ },
+ )
+ .await;
+ assert_eq!(result, Ok(()));
+ assert_eq!(reads, 4);
+ }
+
+ #[tokio::test]
+ async fn production_attribute_observation_rejects_wrong_sequence_without_audio_effect() {
+ let attributes = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-02".to_string(),
+ ),
+ ]);
+ let result = observe_controlled_fixture_attributes(
+ Instant::now() + CONTROLLED_FIXTURE_PROBE_TTL,
+ "user-1",
+ Some("user-1"),
+ "fixture-01",
+ || attributes.clone(),
+ )
+ .await;
+ let mut observer_starts = 0;
+ assert_eq!(result, Err("wrong_sequence"));
+ assert!(!start_observer_after_controlled_fixture_probe(
+ true,
+ Some(result.is_ok()),
+ || observer_starts += 1,
+ ));
+ assert_eq!(observer_starts, 0);
+ }
+
+ #[test]
fn controlled_fixture_ack_payload_is_reliable_and_redacted() {
let ack = ControlledFixtureAttributeAck {
message_type: CONTROLLED_FIXTURE_ACK_TOPIC,
@@ -4998,4 +5692,76 @@
"controlled_fixture_attribute_ack"
);
}
+
+ #[test]
+ fn controlled_fixture_probe_must_be_observed_before_audio_observer() {
+ assert!(controlled_fixture_observer_gate(false, None));
+ assert!(controlled_fixture_observer_gate(true, Some(true)));
+ assert!(!controlled_fixture_observer_gate(true, Some(false)));
+ assert!(!controlled_fixture_observer_gate(true, None));
+ }
+
+ #[test]
+ fn production_event_order_probe_then_track_publishes_ack_before_observer() {
+ let attributes = HashMap::from([
+ (
+ "inputSourceCategory".to_string(),
+ "controlled_fixture".to_string(),
+ ),
+ (
+ "clientFixtureSequence".to_string(),
+ "fixture-01".to_string(),
+ ),
+ ]);
+ let effects = drive_pre_audio_order_test_seam(&[
+ PreAudioOrderEvent::DataReceived {
+ sender: "user-1".to_string(),
+ sequence: "fixture-01".to_string(),
+ },
+ PreAudioOrderEvent::TrackSubscribed {
+ participant: "user-1".to_string(),
+ attributes,
+ },
+ ]);
+ assert_eq!(effects, ["ack_observed", "observer_started"]);
+ }
+
+ #[test]
+ fn production_event_order_negative_probe_has_no_observer_or_session_effect() {
+ let mut invalid = HashMap::new();
+ invalid.insert(
+ "inputSourceCategory".to_string(),
+ "ordinary_mic".to_string(),
+ );
+ let effects = drive_pre_audio_order_test_seam(&[
+ PreAudioOrderEvent::DataReceived {
+ sender: "user-1".to_string(),
+ sequence: "fixture-01".to_string(),
+ },
+ PreAudioOrderEvent::TrackSubscribed {
+ participant: "user-1".to_string(),
+ attributes: invalid,
+ },
+ ]);
+ assert!(effects.is_empty());
+ }
+
+ #[test]
+ fn production_audio_branch_orders_probe_before_spawn_callsite() {
+ let source = include_str!("main.rs");
+ let branch = source
+ .find("RoomEvent::TrackSubscribed {\n track: RemoteTrack::Audio")
+ .expect("audio TrackSubscribed production branch");
+ let branch_source = &source[branch..];
+ let probe = branch_source
+ .find("let probe_result = process_controlled_fixture_probe")
+ .expect("probe must be processed in audio branch");
+ let spawn = branch_source
+ .find("start_observer_after_controlled_fixture_probe")
+ .expect("spawn must use shared order entry");
+ assert!(
+ probe < spawn,
+ "probe must precede shared observer spawn entry"
+ );
+ }
}
--
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