Refactor CLN/LND tests and add Eclair test entry points

Add CLN splice support

Author: febyeji

tests/common/scenarios/channel.rs

@@ -178,8 +178,7 @@ pub(crate) async fn test_cooperative_close_after_fee_change<E: ElectrumApi>(
 	setup_interop_test(node, peer, bitcoind, electrs).await;
 
 	let (user_channel_id, _ext_channel_id) =
-		open_channel_to_external(node, peer, bitcoind, electrs, 1_000_000, Some(500_000_000))
-			.await;
+		open_channel_to_external(node, peer, bitcoind, electrs, 1_000_000, Some(500_000_000)).await;
 
 	// Make a payment to confirm channel is working
 	let invoice_str = peer.create_invoice(5_000_000, "pre-fee-change").await.unwrap();
@@ -216,8 +215,7 @@ pub(crate) async fn test_force_close_after_fee_change<E: ElectrumApi>(
 	setup_interop_test(node, peer, bitcoind, electrs).await;
 
 	let (user_channel_id, _ext_channel_id) =
-		open_channel_to_external(node, peer, bitcoind, electrs, 1_000_000, Some(500_000_000))
-			.await;
+		open_channel_to_external(node, peer, bitcoind, electrs, 1_000_000, Some(500_000_000)).await;
 
 	// Mine many blocks to shift fee environment
 	generate_blocks_and_wait(bitcoind, electrs, 50).await;

tests/common/scenarios/mod.rs

@@ -17,7 +17,6 @@ pub(crate) mod disconnect;
 pub(crate) mod payment;
 pub(crate) mod splice;
 
-
 use bitcoin::Amount;
 use electrsd::corepc_node::Client as BitcoindClient;
 use electrum_client::ElectrumApi;