Allow to specify seed bytes in setup_node test util

Author: tnull

tests/common/mod.rs

@@ -264,7 +264,7 @@ pub(crate) fn setup_two_nodes(
 ) -> (TestNode, TestNode) {
 	println!("== Node A ==");
 	let config_a = random_config(anchor_channels);
-	let node_a = setup_node(chain_source, config_a);
+	let node_a = setup_node(chain_source, config_a, None);
 
 	println!("\n== Node B ==");
 	let mut config_b = random_config(anchor_channels);
@@ -279,11 +279,13 @@ pub(crate) fn setup_two_nodes(
 			.trusted_peers_no_reserve
 			.push(node_a.node_id());
 	}
-	let node_b = setup_node(chain_source, config_b);
+	let node_b = setup_node(chain_source, config_b, None);
 	(node_a, node_b)
 }
 
-pub(crate) fn setup_node(chain_source: &TestChainSource, config: Config) -> TestNode {
+pub(crate) fn setup_node(
+	chain_source: &TestChainSource, config: Config, seed_bytes: Option<Vec<u8>>,
+) -> TestNode {
 	setup_builder!(builder, config);
 	match chain_source {
 		TestChainSource::Esplora(electrsd) => {
@@ -302,6 +304,11 @@ pub(crate) fn setup_node(chain_source: &TestChainSource, config: Config) -> Test
 			builder.set_chain_source_bitcoind_rpc(rpc_host, rpc_port, rpc_user, rpc_password);
 		},
 	}
+
+	if let Some(seed) = seed_bytes {
+		builder.set_entropy_seed_bytes(seed).unwrap();
+	}
+
 	let test_sync_store = Arc::new(TestSyncStore::new(config.storage_dir_path.into()));
 	let node = builder.build_with_store(test_sync_store).unwrap();
 	node.start().unwrap();

tests/integration_tests_rust.rs

@@ -320,7 +320,7 @@ fn sign_verify_msg() {
 	let (_bitcoind, electrsd) = setup_bitcoind_and_electrsd();
 	let config = random_config(true);
 	let chain_source = TestChainSource::Esplora(&electrsd);
-	let node = setup_node(&chain_source, config);
+	let node = setup_node(&chain_source, config, None);
 
 	// Tests arbitrary message signing and later verification
 	let msg = "OK computer".as_bytes();