Integrate Persist into ChainMonitor.
[rust-lightning] / lightning / src / util / test_utils.rs
index bc084b77ea07f6b946ef0c7ad14e0720a9ce24d9..8643ef0f205d9ad7b44d2d9ef86ec3c41ad65824 100644 (file)
 use chain;
 use chain::chaininterface;
 use chain::chaininterface::ConfirmationTarget;
+use chain::chainmonitor;
+use chain::channelmonitor;
+use chain::channelmonitor::MonitorEvent;
 use chain::transaction::OutPoint;
 use chain::keysinterface;
-use ln::channelmonitor;
 use ln::features::{ChannelFeatures, InitFeatures};
 use ln::msgs;
 use ln::msgs::OptionalField;
-use ln::channelmonitor::MonitorEvent;
 use util::enforcing_trait_impls::EnforcingChannelKeys;
 use util::events;
 use util::logger::{Logger, Level, Record};
@@ -27,7 +28,7 @@ use bitcoin::blockdata::transaction::{Transaction, TxOut};
 use bitcoin::blockdata::script::{Builder, Script};
 use bitcoin::blockdata::opcodes;
 use bitcoin::network::constants::Network;
-use bitcoin::hash_types::BlockHash;
+use bitcoin::hash_types::{BlockHash, Txid};
 
 use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Signature};
 
@@ -37,7 +38,7 @@ use std::time::Duration;
 use std::sync::Mutex;
 use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use std::{cmp, mem};
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 
 pub struct TestVecWriter(pub Vec<u8>);
 impl Writer for TestVecWriter {
@@ -62,18 +63,18 @@ impl chaininterface::FeeEstimator for TestFeeEstimator {
 pub struct TestChainMonitor<'a> {
        pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>>,
        pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
-       pub chain_monitor: channelmonitor::ChainMonitor<EnforcingChannelKeys, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger>,
+       pub chain_monitor: chainmonitor::ChainMonitor<EnforcingChannelKeys, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a channelmonitor::Persist<EnforcingChannelKeys>>,
        pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
        // If this is set to Some(), after the next return, we'll always return this until update_ret
        // is changed:
        pub next_update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
 }
 impl<'a> TestChainMonitor<'a> {
-       pub fn new(broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator) -> Self {
+       pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist<EnforcingChannelKeys>) -> Self {
                Self {
                        added_monitors: Mutex::new(Vec::new()),
                        latest_monitor_update_id: Mutex::new(HashMap::new()),
-                       chain_monitor: channelmonitor::ChainMonitor::new(broadcaster, logger, fee_estimator),
+                       chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
                        update_ret: Mutex::new(Ok(())),
                        next_update_ret: Mutex::new(None),
                }
@@ -133,6 +134,18 @@ impl<'a> chain::Watch for TestChainMonitor<'a> {
        }
 }
 
+pub struct TestPersister {}
+
+impl channelmonitor::Persist<EnforcingChannelKeys> for TestPersister {
+       fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+               Ok(())
+       }
+
+       fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+               Ok(())
+       }
+}
+
 pub struct TestBroadcaster {
        pub txn_broadcasted: Mutex<Vec<Transaction>>,
 }
@@ -396,6 +409,8 @@ impl TestKeysInterface {
 pub struct TestChainSource {
        pub genesis_hash: BlockHash,
        pub utxo_ret: Mutex<Result<TxOut, chain::AccessError>>,
+       pub watched_txn: Mutex<HashSet<(Txid, Script)>>,
+       pub watched_outputs: Mutex<HashSet<(OutPoint, Script)>>,
 }
 
 impl TestChainSource {
@@ -404,6 +419,8 @@ impl TestChainSource {
                Self {
                        genesis_hash: genesis_block(network).block_hash(),
                        utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })),
+                       watched_txn: Mutex::new(HashSet::new()),
+                       watched_outputs: Mutex::new(HashSet::new()),
                }
        }
 }
@@ -417,3 +434,13 @@ impl chain::Access for TestChainSource {
                self.utxo_ret.lock().unwrap().clone()
        }
 }
+
+impl chain::Filter for TestChainSource {
+       fn register_tx(&self, txid: &Txid, script_pubkey: &Script) {
+               self.watched_txn.lock().unwrap().insert((*txid, script_pubkey.clone()));
+       }
+
+       fn register_output(&self, outpoint: &OutPoint, script_pubkey: &Script) {
+               self.watched_outputs.lock().unwrap().insert((*outpoint, script_pubkey.clone()));
+       }
+}