v0.2.9-pre.002

crates/ksp-onchain-transport-lib/tests/public_api.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-onchain-transport-lib/tests/public_api.rs
-// version: 38
+// version: 39
 
 //! Integration tests for the public `ksp-onchain-transport-lib` consumer contract.
 
@@ -760,3 +760,32 @@ fn public_v0_2_8_pre_009_helius_slots_updates_surface_reuses_shared_typed_contra
     let _shared_slot_update = std::any::type_name::<ksp_onchain_transport_lib::SolanaSlotUpdate>();
     assert_eq!(ksp_onchain_transport_lib::WsSubscriptionKind::SlotsUpdates.as_str(), "slots_updates");
 }
+
+#[test]
+fn public_v0_2_9_pre_002_yellowstone_engine_settings_and_lazy_channel_are_available_from_crate_root() {
+    let url = ksp_onchain_transport_lib::YellowstoneGrpcEndpointUrl::parse("http://127.0.0.1:10000")
+        .expect("public Yellowstone gRPC URL parser must accept HTTP fixture endpoint");
+    let session = ksp_onchain_transport_lib::YellowstoneGrpcSessionSettings::default();
+    assert!(session.validate().is_ok());
+    let endpoint = ksp_onchain_transport_lib::YellowstoneGrpcEndpointSettings::new(
+        "fixture",
+        true,
+        ksp_onchain_transport_lib::YellowstoneGrpcProviderName::new("fixture-provider"),
+        ksp_onchain_transport_lib::YellowstoneGrpcClusterName::new("devnet"),
+        url,
+        session,
+    );
+    let settings = ksp_onchain_transport_lib::YellowstoneGrpcTransportSettings::new(std::vec![endpoint.clone()]);
+    assert!(settings.validate().is_ok());
+    let channel = ksp_onchain_transport_lib::YellowstoneGrpcChannel::prepare(&endpoint);
+    assert!(channel.is_ok());
+    let channel = match channel {
+        std::result::Result::Ok(value) => value,
+        std::result::Result::Err(_) => return,
+    };
+    assert_eq!(channel.endpoint_name(), "fixture");
+    assert_eq!(channel.provider().as_str(), "fixture-provider");
+    assert_eq!(channel.cluster().as_str(), "devnet");
+    assert_eq!(ksp_onchain_transport_lib::ERROR_CODE_GRPC_CHANNEL_FAILED.domain(), "onchain_transport");
+    assert_eq!(ksp_onchain_transport_lib::ERROR_CODE_GRPC_CHANNEL_FAILED.code(), "grpc_channel_failed");
+}