v0.2.7-pre.008

crates/ksp-onchain-transport-lib/unit_tests/ws_lifecycle.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-onchain-transport-lib/unit_tests/ws_lifecycle.rs
-// version: 2
+// version: 3
 
 fn non_zero(value: u64) -> std::num::NonZeroU64 {
     return std::num::NonZeroU64::new(value).expect("test ID must be non-zero");
@@ -45,6 +45,7 @@ fn websocket_snapshots_expose_safe_metadata_without_remote_ids_or_urls() {
         crate::WsSubscriptionKind::Slot,
         crate::WsSubscriptionState::Active,
         true,
+        std::option::Option::None,
     );
     let snapshot = crate::WsSessionSnapshot::new(
         crate::WsSessionId::new(non_zero(3)),
@@ -64,11 +65,27 @@ fn websocket_snapshots_expose_safe_metadata_without_remote_ids_or_urls() {
     assert_eq!(snapshot.continuity_gap_count(), 1);
     assert_eq!(snapshot.subscription_count(), 1);
     assert!(snapshot.subscriptions()[0].remote_bound());
+    assert_eq!(snapshot.subscriptions()[0].terminal_error_code(), std::option::Option::None);
+    assert_eq!(snapshot.overflow_count(), 0);
     let rendered = format!("{snapshot:?}");
     assert!(!rendered.contains("wss://"));
     assert!(!rendered.contains("remote_subscription_id"));
 }
 
+#[test]
+fn websocket_subscription_snapshot_preserves_only_safe_terminal_error_code() {
+    let snapshot = crate::WsSubscriptionSnapshot::new(
+        crate::WsSubscriptionId::new(non_zero(10)),
+        crate::WsSubscriptionKind::Logs,
+        crate::WsSubscriptionState::Failed,
+        false,
+        std::option::Option::Some(crate::ERROR_CODE_WS_BACKPRESSURE_OVERFLOW),
+    );
+    assert_eq!(snapshot.state(), crate::WsSubscriptionState::Failed);
+    assert_eq!(snapshot.terminal_error_code(), std::option::Option::Some(crate::ERROR_CODE_WS_BACKPRESSURE_OVERFLOW));
+    assert!(!format!("{snapshot:?}").contains("remote_subscription_id"));
+}
+
 #[test]
 fn websocket_subscription_kinds_map_exact_standard_method_triplets() {
     let cases = [