Merge pull request #309 from TheBlueMatt/2019-02-306-nits

[rust-lightning] / src / util / test_utils.rs

diff --git a/src/util/test_utils.rs b/src/util/test_utils.rs
index b04f728b0f71edde16afa738fa2caa248c242bdb..4360c5701c40e93927eab81bcdc3a4963236a34e 100644 (file)
--- a/src/util/test_utils.rs
+++ b/src/util/test_utils.rs
@@ -20,8 +20,8 @@ use secp256k1::{SecretKey, PublicKey};
 use std::sync::{Arc,Mutex};
 use std::{mem};
 
-struct VecWriter(Vec<u8>);
-impl Writer for VecWriter {
+pub struct TestVecWriter(pub Vec<u8>);
+impl Writer for TestVecWriter {
        fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
                self.0.extend_from_slice(buf);
                Ok(())
@@ -58,7 +58,7 @@ impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
        fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
                // At every point where we get a monitor update, we should be able to send a useful monitor
                // to a watchtower and disk...
-               let mut w = VecWriter(Vec::new());
+               let mut w = TestVecWriter(Vec::new());
                monitor.write_for_disk(&mut w).unwrap();
                assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
                                &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
@@ -215,6 +215,7 @@ impl Logger for TestLogger {
 pub struct TestKeysInterface {
        backing: keysinterface::KeysManager,
        pub override_session_priv: Mutex<Option<SecretKey>>,
+       pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
 }
 
 impl keysinterface::KeysInterface for TestKeysInterface {
@@ -229,6 +230,13 @@ impl keysinterface::KeysInterface for TestKeysInterface {
                        None => self.backing.get_session_key()
                }
        }
+
+       fn get_channel_id(&self) -> [u8; 32] {
+               match *self.override_channel_id_priv.lock().unwrap() {
+                       Some(key) => key.clone(),
+                       None => self.backing.get_channel_id()
+               }
+       }
 }
 
 impl TestKeysInterface {
@@ -236,6 +244,7 @@ impl TestKeysInterface {
                Self {
                        backing: keysinterface::KeysManager::new(seed, network, logger),
                        override_session_priv: Mutex::new(None),
+                       override_channel_id_priv: Mutex::new(None),
                }
        }
 }