From 5c63b3711e6512e7c52071d10f475453b3547445 Mon Sep 17 00:00:00 2001
From: Elias Rohrer <dev@tnull.de>
Date: Tue, 27 Feb 2024 16:52:26 +0100
Subject: [PATCH] WIP

---
 tests/integration_tests_cln.rs | 104 ++++++++++++++++++++++++++++++++-
 1 file changed, 103 insertions(+), 1 deletion(-)

diff --git a/tests/integration_tests_cln.rs b/tests/integration_tests_cln.rs
index dc4433733..476fa2676 100644
--- a/tests/integration_tests_cln.rs
+++ b/tests/integration_tests_cln.rs
@@ -23,7 +23,7 @@ use std::default::Default;
 use std::str::FromStr;
 
 #[test]
-fn test_cln() {
+fn test_cln_with_anchors() {
 	// Setup bitcoind / electrs clients
 	let bitcoind_client = BitcoindClient::new(
 		"127.0.0.1:18443",
@@ -115,3 +115,105 @@ fn test_cln() {
 	common::expect_event!(node, ChannelClosed);
 	node.stop().unwrap();
 }
+
+#[test]
+fn test_cln_with_anchors_force_close() {
+	// Setup bitcoind / electrs clients
+	let bitcoind_client = BitcoindClient::new(
+		"127.0.0.1:18443",
+		Auth::UserPass("user".to_string(), "pass".to_string()),
+	)
+	.unwrap();
+	let electrs_client = ElectrumClient::new("tcp://127.0.0.1:50001").unwrap();
+
+	// Give electrs a kick.
+	common::generate_blocks_and_wait(&bitcoind_client, &electrs_client, 1);
+
+	// Setup CLN
+	let sock = "/tmp/lightning-rpc";
+	let cln_client = LightningRPC::new(&sock);
+	let cln_info = cln_client.getinfo().unwrap();
+	let cln_node_id = PublicKey::from_str(&cln_info.id).unwrap();
+	let cln_address: SocketAddress = match cln_info.binding.first().unwrap() {
+		NetworkAddress::Ipv4 { address, port } => {
+			std::net::SocketAddrV4::new(*address, *port).into()
+		},
+		NetworkAddress::Ipv6 { address, port } => {
+			std::net::SocketAddrV6::new(*address, *port, 0, 0).into()
+		},
+		_ => {
+			panic!()
+		},
+	};
+
+	// Setup LDK Node
+	let mut config = common::random_config(true);
+	//config.anchor_channels_config.as_mut().unwrap().trusted_peers_no_reserve.push(cln_node_id);
+
+	let mut builder = Builder::from_config(config);
+	builder.set_esplora_server("http://127.0.0.1:3002".to_string());
+
+	let node = builder.build().unwrap();
+	node.start().unwrap();
+
+	// Premine some funds and distribute
+	let address = node.new_onchain_address().unwrap();
+	let premine_amount = Amount::from_sat(5_000_000);
+	common::premine_and_distribute_funds(
+		&bitcoind_client,
+		&electrs_client,
+		vec![address],
+		premine_amount,
+	);
+
+	node.sync_wallets().unwrap();
+
+	// Open the channel
+	let funding_amount_sat = 1_000_000;
+
+	node.connect_open_channel(
+		cln_node_id,
+		cln_address,
+		funding_amount_sat,
+		Some(500_000_000),
+		None,
+		false,
+	)
+	.unwrap();
+
+	let funding_txo = common::expect_channel_pending_event!(node, cln_node_id);
+	common::wait_for_tx(&electrs_client, funding_txo.txid);
+	common::generate_blocks_and_wait(&bitcoind_client, &electrs_client, 6);
+	let user_channel_id = common::expect_channel_ready_event!(node, cln_node_id);
+	assert_eq!(node.list_channels().first().unwrap().channel_type, Some(ChannelType::Anchors));
+
+	// Send a payment to CLN
+	let mut rng = thread_rng();
+	let rand_label: String = (0..7).map(|_| rng.sample(Alphanumeric) as char).collect();
+	let cln_invoice =
+		cln_client.invoice(Some(2_500_000), &rand_label, &rand_label, None, None, None).unwrap();
+	let parsed_invoice = Bolt11Invoice::from_str(&cln_invoice.bolt11).unwrap();
+
+	node.send_payment(&parsed_invoice).unwrap();
+	common::expect_event!(node, PaymentSuccessful);
+	let cln_listed_invoices =
+		cln_client.listinvoices(Some(&rand_label), None, None, None).unwrap().invoices;
+	assert_eq!(cln_listed_invoices.len(), 1);
+	assert_eq!(cln_listed_invoices.first().unwrap().status, "paid");
+
+	// Send a payment to LDK
+	let rand_label: String = (0..7).map(|_| rng.sample(Alphanumeric) as char).collect();
+	let ldk_invoice = node.receive_payment(2_500_000, &rand_label, 3600).unwrap();
+	cln_client.pay(&ldk_invoice.to_string(), Default::default()).unwrap();
+	common::expect_event!(node, PaymentReceived);
+
+	node.close_channel(&user_channel_id, cln_node_id, true).unwrap();
+	common::expect_event!(node, ChannelClosed);
+
+	common::generate_blocks_and_wait(&bitcoind_client, &electrs_client, 1008);
+	node.sync_wallets().unwrap();
+	println!("{:?}", node.list_balances());
+	node.sync_wallets().unwrap();
+	println!("{:?}", node.list_balances());
+	node.stop().unwrap();
+}