Give ManyChannelMonitor a logger and trace add_update events
[rust-lightning] / src / util / test_utils.rs
index 52e44f92abca02f5fa14e77dc97ecf3b21f728de..5da647efebd96eda15341074b022240b17c181e2 100644 (file)
@@ -6,14 +6,27 @@ use ln::msgs;
 use ln::msgs::{HandleError};
 use util::events;
 use util::logger::{Logger, Level, Record};
+use util::ser::{ReadableArgs, Writer};
 
 use bitcoin::blockdata::transaction::Transaction;
+use bitcoin::util::hash::Sha256dHash;
 
 use secp256k1::PublicKey;
 
 use std::sync::{Arc,Mutex};
 use std::{mem};
 
+struct VecWriter(Vec<u8>);
+impl Writer for VecWriter {
+       fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
+               self.0.extend_from_slice(buf);
+               Ok(())
+       }
+       fn size_hint(&mut self, size: usize) {
+               self.0.reserve_exact(size);
+       }
+}
+
 pub struct TestFeeEstimator {
        pub sat_per_kw: u64,
 }
@@ -26,12 +39,14 @@ impl chaininterface::FeeEstimator for TestFeeEstimator {
 pub struct TestChannelMonitor {
        pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
        pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
+       pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
 }
 impl TestChannelMonitor {
-       pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>) -> Self {
+       pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>, logger: Arc<Logger>) -> Self {
                Self {
                        added_monitors: Mutex::new(Vec::new()),
-                       simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster),
+                       simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger),
+                       update_ret: Mutex::new(Ok(())),
                }
        }
 }
@@ -39,10 +54,15 @@ 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...
-               assert!(channelmonitor::ChannelMonitor::deserialize(&monitor.serialize_for_disk()[..]).unwrap() == monitor);
-               monitor.serialize_for_watchtower(); // This at least shouldn't crash...
+               let mut w = VecWriter(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);
+               w.0.clear();
+               monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
                self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
-               self.simple_monitor.add_update_monitor(funding_txo, monitor)
+               assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
+               self.update_ret.lock().unwrap().clone()
        }
 }
 
@@ -56,7 +76,7 @@ impl chaininterface::BroadcasterInterface for TestBroadcaster {
 }
 
 pub struct TestChannelMessageHandler {
-       pub pending_events: Mutex<Vec<events::Event>>,
+       pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
 }
 
 impl TestChannelMessageHandler {
@@ -68,26 +88,25 @@ impl TestChannelMessageHandler {
 }
 
 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
-
-       fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<msgs::AcceptChannel, HandleError> {
+       fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
        fn handle_accept_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<msgs::FundingSigned, HandleError> {
+       fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
        fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<Option<msgs::AnnouncementSignatures>, HandleError> {
+       fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(Option<msgs::Shutdown>, Option<msgs::ClosingSigned>), HandleError> {
+       fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<Option<msgs::ClosingSigned>, HandleError> {
+       fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
        fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
@@ -96,16 +115,16 @@ impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
        fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<Option<msgs::HTLCFailChannelUpdate>, HandleError> {
+       fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
        fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option<msgs::CommitmentSigned>), HandleError> {
+       fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
-       fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<Option<msgs::CommitmentUpdate>, HandleError> {
+       fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
        fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
@@ -114,12 +133,16 @@ impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
        fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
                Err(HandleError { err: "", action: None })
        }
+       fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
+               Err(HandleError { err: "", action: None })
+       }
        fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
+       fn peer_connected(&self, _their_node_id: &PublicKey) {}
        fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
 }
 
-impl events::EventsProvider for TestChannelMessageHandler {
-       fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
+impl events::MessageSendEventsProvider for TestChannelMessageHandler {
+       fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
                let mut pending_events = self.pending_events.lock().unwrap();
                let mut ret = Vec::new();
                mem::swap(&mut ret, &mut *pending_events);