_ Git - rust-lightning/blob - src/util/test_utils.rs

   1 use chain::chaininterface;
   2 use chain::chaininterface::ConfirmationTarget;
   3 use chain::transaction::OutPoint;
   4 use ln::channelmonitor;
   5
   6 use bitcoin::blockdata::transaction::Transaction;
   7
   8 use std::sync::{Arc,Mutex};
   9
  10 pub struct TestFeeEstimator {
  11         pub sat_per_vbyte: u64,
  12 }
  13 impl chaininterface::FeeEstimator for TestFeeEstimator {
  14         fn get_est_sat_per_vbyte(&self, _confirmation_target: ConfirmationTarget) -> u64 {
  15                 self.sat_per_vbyte
  16         }
  17 }
  18
  19 pub struct TestChannelMonitor {
  20         pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
  21         pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
  22 }
  23 impl TestChannelMonitor {
  24         pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>) -> Self {
  25                 Self {
  26                         added_monitors: Mutex::new(Vec::new()),
  27                         simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster),
  28                 }
  29         }
  30 }
  31 impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
  32         fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
  33                 // At every point where we get a monitor update, we should be able to send a useful monitor
  34                 // to a watchtower and disk...
  35                 assert!(channelmonitor::ChannelMonitor::deserialize(&monitor.serialize_for_disk()[..]).unwrap() == monitor);
  36                 monitor.serialize_for_watchtower(); // This at least shouldn't crash...
  37                 self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
  38                 self.simple_monitor.add_update_monitor(funding_txo, monitor)
  39         }
  40 }
  41
  42 pub struct TestBroadcaster {
  43         pub txn_broadcasted: Mutex<Vec<Transaction>>,
  44 }
  45 impl chaininterface::BroadcasterInterface for TestBroadcaster {
  46         fn broadcast_transaction(&self, tx: &Transaction) {
  47                 self.txn_broadcasted.lock().unwrap().push(tx.clone());
  48         }
  49 }