Merge pull request #1205 from TheBlueMatt/2021-12-new-feature-bit

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

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index 7ec794555507cb21bcc2dfab0dbf9823bfd87285..6442c9cfa27bd6b7b8a28efaf45008ab0d8cdd52 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -21,6 +21,8 @@ use ln::features::{ChannelFeatures, InitFeatures};
 use ln::msgs;
 use ln::msgs::OptionalField;
 use ln::script::ShutdownScript;
+use routing::scoring::ScorerUsingTime;
+use routing::scoring::time::Eternity;
 use util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
 use util::events;
 use util::logger::{Logger, Level, Record};
@@ -89,6 +91,7 @@ impl keysinterface::KeysInterface for OnlyReadsKeysInterface {
 
 pub struct TestChainMonitor<'a> {
        pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
+       pub monitor_updates: Mutex<HashMap<[u8; 32], Vec<channelmonitor::ChannelMonitorUpdate>>>,
        pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64, MonitorUpdateId)>>,
        pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a chainmonitor::Persist<EnforcingSigner>>,
        pub keys_manager: &'a TestKeysInterface,
@@ -101,6 +104,7 @@ impl<'a> TestChainMonitor<'a> {
        pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a chainmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
                Self {
                        added_monitors: Mutex::new(Vec::new()),
+                       monitor_updates: Mutex::new(HashMap::new()),
                        latest_monitor_update_id: Mutex::new(HashMap::new()),
                        chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
                        keys_manager,
@@ -130,6 +134,8 @@ impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
                assert!(channelmonitor::ChannelMonitorUpdate::read(
                                &mut io::Cursor::new(&w.0)).unwrap() == update);
 
+               self.monitor_updates.lock().unwrap().entry(funding_txo.to_channel_id()).or_insert(Vec::new()).push(update.clone());
+
                if let Some(exp) = self.expect_channel_force_closed.lock().unwrap().take() {
                        assert_eq!(funding_txo.to_channel_id(), exp.0);
                        assert_eq!(update.updates.len(), 1);
@@ -163,13 +169,20 @@ pub struct TestPersister {
        /// 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<(), chain::ChannelMonitorUpdateErr>>>,
-
+       /// When we get an update_persisted_channel call with no ChannelMonitorUpdate, we insert the
+       /// MonitorUpdateId here.
+       pub chain_sync_monitor_persistences: Mutex<HashMap<OutPoint, HashSet<MonitorUpdateId>>>,
+       /// When we get an update_persisted_channel call *with* a ChannelMonitorUpdate, we insert the
+       /// MonitorUpdateId here.
+       pub offchain_monitor_updates: Mutex<HashMap<OutPoint, HashSet<MonitorUpdateId>>>,
 }
 impl TestPersister {
        pub fn new() -> Self {
                Self {
                        update_ret: Mutex::new(Ok(())),
                        next_update_ret: Mutex::new(None),
+                       chain_sync_monitor_persistences: Mutex::new(HashMap::new()),
+                       offchain_monitor_updates: Mutex::new(HashMap::new()),
                }
        }
 
@@ -190,11 +203,16 @@ impl<Signer: keysinterface::Sign> chainmonitor::Persist<Signer> for TestPersiste
                ret
        }
 
-       fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &Option<channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, _id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
+       fn update_persisted_channel(&self, funding_txo: OutPoint, update: &Option<channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
                let ret = self.update_ret.lock().unwrap().clone();
                if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
                        *self.update_ret.lock().unwrap() = next_ret;
                }
+               if update.is_none() {
+                       self.chain_sync_monitor_persistences.lock().unwrap().entry(funding_txo).or_insert(HashSet::new()).insert(update_id);
+               } else {
+                       self.offchain_monitor_updates.lock().unwrap().entry(funding_txo).or_insert(HashSet::new()).insert(update_id);
+               }
                ret
        }
 }
@@ -203,6 +221,13 @@ pub struct TestBroadcaster {
        pub txn_broadcasted: Mutex<Vec<Transaction>>,
        pub blocks: Arc<Mutex<Vec<(BlockHeader, u32)>>>,
 }
+
+impl TestBroadcaster {
+       pub fn new(blocks: Arc<Mutex<Vec<(BlockHeader, u32)>>>) -> TestBroadcaster {
+               TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks }
+       }
+}
+
 impl chaininterface::BroadcasterInterface for TestBroadcaster {
        fn broadcast_transaction(&self, tx: &Transaction) {
                assert!(tx.lock_time < 1_500_000_000);
@@ -314,7 +339,6 @@ fn get_dummy_channel_update(short_chan_id: u64) -> msgs::ChannelUpdate {
 pub struct TestRoutingMessageHandler {
        pub chan_upds_recvd: AtomicUsize,
        pub chan_anns_recvd: AtomicUsize,
-       pub chan_anns_sent: AtomicUsize,
        pub request_full_sync: AtomicBool,
 }
 
@@ -323,7 +347,6 @@ impl TestRoutingMessageHandler {
                TestRoutingMessageHandler {
                        chan_upds_recvd: AtomicUsize::new(0),
                        chan_anns_recvd: AtomicUsize::new(0),
-                       chan_anns_sent: AtomicUsize::new(0),
                        request_full_sync: AtomicBool::new(false),
                }
        }
@@ -342,8 +365,8 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
        }
        fn get_next_channel_announcements(&self, starting_point: u64, batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> {
                let mut chan_anns = Vec::new();
-               const TOTAL_UPDS: u64 = 100;
-               let end: u64 = cmp::min(starting_point + batch_amount as u64, TOTAL_UPDS - self.chan_anns_sent.load(Ordering::Acquire) as u64);
+               const TOTAL_UPDS: u64 = 50;
+               let end: u64 = cmp::min(starting_point + batch_amount as u64, TOTAL_UPDS);
                for i in starting_point..end {
                        let chan_upd_1 = get_dummy_channel_update(i);
                        let chan_upd_2 = get_dummy_channel_update(i);
@@ -352,7 +375,6 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
                        chan_anns.push((chan_ann, Some(chan_upd_1), Some(chan_upd_2)));
                }
 
-               self.chan_anns_sent.fetch_add(chan_anns.len(), Ordering::AcqRel);
                chan_anns
        }
 
@@ -687,3 +709,6 @@ impl core::fmt::Debug for OnRegisterOutput {
                        .finish()
        }
 }
+
+/// A scorer useful in testing, when the passage of time isn't a concern.
+pub type TestScorer = ScorerUsingTime<Eternity>;