Pass supported_protocols to LSPS0 instead of empty vec

Author: martinsaposnic

lightning-liquidity/src/manager.rs

@@ -235,7 +235,7 @@ where {
 		);
 
 		let lsps0_service_handler = if service_config.is_some() {
-			Some(LSPS0ServiceHandler::new(vec![], Arc::clone(&pending_messages)))
+			Some(LSPS0ServiceHandler::new(supported_protocols, Arc::clone(&pending_messages)))
 		} else {
 			None
 		};

lightning-liquidity/tests/lsps0_integration_tests.rs

@@ -0,0 +1,69 @@
+#![cfg(all(test, feature = "std"))]
+
+mod common;
+
+use common::{create_service_and_client_nodes, get_lsps_message};
+
+use lightning_liquidity::events::LiquidityEvent;
+use lightning_liquidity::lsps0::event::LSPS0ClientEvent;
+use lightning_liquidity::lsps2::client::LSPS2ClientConfig;
+use lightning_liquidity::lsps2::service::LSPS2ServiceConfig;
+use lightning_liquidity::{LiquidityClientConfig, LiquidityServiceConfig};
+
+use lightning::ln::peer_handler::CustomMessageHandler;
+
+#[test]
+fn list_protocols_integration_test() {
+	let promise_secret = [42; 32];
+	let lsps2_service_config = LSPS2ServiceConfig { promise_secret };
+	let service_config = LiquidityServiceConfig {
+		#[cfg(lsps1_service)]
+		lsps1_service_config: None,
+		lsps2_service_config: Some(lsps2_service_config),
+		advertise_service: true,
+	};
+
+	let lsps2_client_config = LSPS2ClientConfig::default();
+	let client_config = LiquidityClientConfig {
+		lsps1_client_config: None,
+		lsps2_client_config: Some(lsps2_client_config),
+	};
+
+	let (service_node, client_node) = create_service_and_client_nodes(
+		"list_protocols_integration_test",
+		service_config,
+		client_config,
+	);
+
+	let service_node_id = service_node.channel_manager.get_our_node_id();
+
+	let client_handler = client_node.liquidity_manager.lsps0_client_handler();
+	let client_node_id = client_node.channel_manager.get_our_node_id();
+
+	let _ = client_handler.list_protocols(&service_node_id);
+	let list_protocols_request = get_lsps_message!(client_node, service_node_id);
+
+	service_node
+		.liquidity_manager
+		.handle_custom_message(list_protocols_request, client_node_id)
+		.unwrap();
+
+	let list_protocols_response = get_lsps_message!(service_node, client_node_id);
+
+	client_node
+		.liquidity_manager
+		.handle_custom_message(list_protocols_response, client_node_id)
+		.unwrap();
+
+	let list_protocols_event = client_node.liquidity_manager.next_event().unwrap();
+	match list_protocols_event {
+		LiquidityEvent::LSPS0Client(LSPS0ClientEvent::ListProtocolsResponse {
+			counterparty_node_id,
+			protocols,
+		}) => {
+			assert_eq!(counterparty_node_id, client_node_id);
+			assert_eq!(protocols, vec![2]);
+		},
+		_ => panic!("Unexpected event"),
+	}
+}