Add test for announcement address propagation

A new integration test that configures nodes using the new
announcement addresses configuration.  Ensures that both nodes
receive the correct alias and address for nodes using and not
using this new feature.

Author: aylagreystone

tests/integration_tests_rust.rs

@@ -11,8 +11,9 @@ use common::{
 	do_channel_full_cycle, expect_channel_pending_event, expect_channel_ready_event, expect_event,
 	expect_payment_received_event, expect_payment_successful_event, generate_blocks_and_wait,
 	logging::{init_log_logger, validate_log_entry, TestLogWriter},
-	open_channel, premine_and_distribute_funds, random_config, setup_bitcoind_and_electrsd,
-	setup_builder, setup_node, setup_two_nodes, wait_for_tx, TestChainSource, TestSyncStore,
+	open_channel, premine_and_distribute_funds, random_config, random_listening_addresses,
+	random_node_alias, setup_bitcoind_and_electrsd, setup_builder, setup_node, setup_two_nodes,
+	wait_for_tx, TestChainSource, TestSyncStore,
 };
 
 use ldk_node::config::EsploraSyncConfig;
@@ -24,6 +25,7 @@ use ldk_node::payment::{
 use ldk_node::{Builder, Event, NodeError};
 
 use lightning::ln::channelmanager::PaymentId;
+use lightning::routing::gossip::NodeId;
 use lightning::util::persist::KVStore;
 
 use bitcoincore_rpc::RpcApi;
@@ -885,6 +887,84 @@ fn simple_bolt12_send_receive() {
 	assert_eq!(node_a_payments.first().unwrap().amount_msat, Some(overpaid_amount));
 }
 
+#[test]
+fn test_node_announcement_propagation() {
+	let (bitcoind, electrsd) = setup_bitcoind_and_electrsd();
+	let chain_source = TestChainSource::Esplora(&electrsd);
+
+	// Node A will use both listening and announcement addresses
+	let mut config_a = random_config(true);
+	let node_a_node_alias = random_node_alias();
+	let node_a_announcement_addresses = random_listening_addresses();
+	config_a.node_config.node_alias = node_a_node_alias.clone();
+	config_a.node_config.listening_addresses = Some(random_listening_addresses());
+	config_a.node_config.announcement_addresses = Some(node_a_announcement_addresses.clone());
+
+	// Node B will only use listening addresses
+	let mut config_b = random_config(true);
+	let node_b_node_alias = random_node_alias();
+	let node_b_listening_addresses = random_listening_addresses();
+	config_b.node_config.node_alias = node_b_node_alias.clone();
+	config_b.node_config.listening_addresses = Some(node_b_listening_addresses.clone());
+	config_b.node_config.announcement_addresses = None;
+
+	let node_a = setup_node(&chain_source, config_a, None);
+	let node_b = setup_node(&chain_source, config_b, None);
+
+	let address_a = node_a.onchain_payment().new_address().unwrap();
+	let premine_amount_sat = 5_000_000;
+	premine_and_distribute_funds(
+		&bitcoind.client,
+		&electrsd.client,
+		vec![address_a],
+		Amount::from_sat(premine_amount_sat),
+	);
+
+	node_a.sync_wallets().unwrap();
+
+	// Open an announced channel from node_a to node_b
+	open_channel(&node_a, &node_b, 4_000_000, true, &electrsd);
+
+	generate_blocks_and_wait(&bitcoind.client, &electrsd.client, 6);
+
+	node_a.sync_wallets().unwrap();
+	node_b.sync_wallets().unwrap();
+
+	expect_channel_ready_event!(node_a, node_b.node_id());
+	expect_channel_ready_event!(node_b, node_a.node_id());
+
+	// Wait until node_b broadcasts a node announcement
+	while node_b.status().latest_node_announcement_broadcast_timestamp.is_none() {
+		std::thread::sleep(std::time::Duration::from_millis(10));
+	}
+
+	// Sleep to make sure the node announcement propagates
+	std::thread::sleep(std::time::Duration::from_secs(1));
+
+	// Get node info from the other node's perspective
+	let node_a_info = node_b.network_graph().node(&NodeId::from_pubkey(&node_a.node_id())).unwrap();
+	let node_b_info = node_a.network_graph().node(&NodeId::from_pubkey(&node_b.node_id())).unwrap();
+
+	// Assert that the aliases and addresses match the expected values
+	assert_eq!(
+		node_a_info.announcement_info.as_ref().unwrap().alias(),
+		&node_a_node_alias.unwrap()
+	);
+	assert_eq!(
+		node_a_info.announcement_info.as_ref().unwrap().addresses(),
+		&node_a_announcement_addresses
+	);
+
+	assert_eq!(
+		node_b_info.announcement_info.as_ref().unwrap().alias(),
+		&node_b_node_alias.unwrap()
+	);
+	assert_eq!(
+		node_b_info.announcement_info.as_ref().unwrap().addresses(),
+		&node_b_listening_addresses
+	);
+}
+
 #[test]
 fn generate_bip21_uri() {
 	let (bitcoind, electrsd) = setup_bitcoind_and_electrsd();