Make field error of LightingError mandatory
[rust-lightning] / src / util / test_utils.rs
index 5eec3f027897b609e453ff5ec91f130b8e2edeb6..c3884d345eebc3a013bff303cf7cdbd9fb83d80a 100644 (file)
@@ -1,36 +1,58 @@
 use chain::chaininterface;
 use chain::chaininterface::ConfirmationTarget;
 use chain::transaction::OutPoint;
+use chain::keysinterface;
 use ln::channelmonitor;
 use ln::msgs;
-use ln::msgs::{HandleError};
+use ln::msgs::LocalFeatures;
+use ln::msgs::{LightningError};
+use ln::channelmonitor::HTLCUpdate;
 use util::events;
+use util::logger::{Logger, Level, Record};
+use util::ser::{ReadableArgs, Writer};
 
 use bitcoin::blockdata::transaction::Transaction;
+use bitcoin::blockdata::script::Script;
+use bitcoin_hashes::sha256d::Hash as Sha256dHash;
+use bitcoin::network::constants::Network;
 
-use secp256k1::PublicKey;
+use secp256k1::{SecretKey, PublicKey};
 
+use std::time::{SystemTime, UNIX_EPOCH};
 use std::sync::{Arc,Mutex};
 use std::{mem};
 
+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(())
+       }
+       fn size_hint(&mut self, size: usize) {
+               self.0.reserve_exact(size);
+       }
+}
+
 pub struct TestFeeEstimator {
-       pub sat_per_vbyte: u64,
+       pub sat_per_kw: u64,
 }
 impl chaininterface::FeeEstimator for TestFeeEstimator {
-       fn get_est_sat_per_vbyte(&self, _confirmation_target: ConfirmationTarget) -> u64 {
-               self.sat_per_vbyte
+       fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
+               self.sat_per_kw
        }
 }
 
 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>, fee_estimator: Arc<chaininterface::FeeEstimator>) -> 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, fee_estimator),
+                       update_ret: Mutex::new(Ok(())),
                }
        }
 }
@@ -38,10 +60,19 @@ 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 = 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);
+               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()
+       }
+
+       fn fetch_pending_htlc_updated(&self) -> Vec<HTLCUpdate> {
+               return self.simple_monitor.fetch_pending_htlc_updated();
        }
 }
 
@@ -55,7 +86,7 @@ impl chaininterface::BroadcasterInterface for TestBroadcaster {
 }
 
 pub struct TestChannelMessageHandler {
-       pub pending_events: Mutex<Vec<events::Event>>,
+       pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
 }
 
 impl TestChannelMessageHandler {
@@ -67,57 +98,61 @@ impl TestChannelMessageHandler {
 }
 
 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
-
-       fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<msgs::AcceptChannel, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_open_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::OpenChannel) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+       }
+       fn handle_accept_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::AcceptChannel) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       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<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<msgs::FundingSigned, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       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<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<Option<msgs::AnnouncementSignatures>, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(Option<msgs::Shutdown>, Option<msgs::ClosingSigned>), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<Option<msgs::ClosingSigned>, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       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<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<Option<msgs::HTLCFailChannelUpdate>, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       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<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(msgs::RevokeAndACK, Option<msgs::CommitmentSigned>), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<Option<msgs::CommitmentUpdate>, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       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<(), LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        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);
@@ -132,16 +167,87 @@ impl TestRoutingMessageHandler {
                TestRoutingMessageHandler {}
        }
 }
-
 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
-       fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<(), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
-       fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<(), HandleError> {
-               Err(HandleError { err: "", action: None })
+       fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, LightningError> {
+               Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
        }
        fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
+       fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {
+               Vec::new()
+       }
+       fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
+               Vec::new()
+       }
+}
+
+pub struct TestLogger {
+       level: Level,
+       id: String,
+}
+
+impl TestLogger {
+       pub fn new() -> TestLogger {
+               Self::with_id("".to_owned())
+       }
+       pub fn with_id(id: String) -> TestLogger {
+               TestLogger {
+                       level: Level::Trace,
+                       id,
+               }
+       }
+       pub fn enable(&mut self, level: Level) {
+               self.level = level;
+       }
+}
+
+impl Logger for TestLogger {
+       fn log(&self, record: &Record) {
+               if self.level >= record.level {
+                       println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
+               }
+       }
+}
+
+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 {
+       fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
+       fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
+       fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
+       fn get_channel_keys(&self, inbound: bool) -> keysinterface::ChannelKeys { self.backing.get_channel_keys(inbound) }
+
+       fn get_session_key(&self) -> SecretKey {
+               match *self.override_session_priv.lock().unwrap() {
+                       Some(key) => key.clone(),
+                       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 {
+       pub fn new(seed: &[u8; 32], network: Network, logger: Arc<Logger>) -> Self {
+               let now = SystemTime::now().duration_since(UNIX_EPOCH).expect("Time went backwards");
+               Self {
+                       backing: keysinterface::KeysManager::new(seed, network, logger, now.as_secs(), now.subsec_nanos()),
+                       override_session_priv: Mutex::new(None),
+                       override_channel_id_priv: Mutex::new(None),
+               }
+       }
 }