-use chain::chaininterface;
-use chain::chaininterface::{ConfirmationTarget, ChainError, ChainWatchInterface};
-use chain::transaction::OutPoint;
-use chain::keysinterface;
-use ln::channelmonitor;
-use ln::features::InitFeatures;
-use ln::msgs;
-use ln::msgs::LightningError;
-use ln::channelmonitor::HTLCUpdate;
-use util::enforcing_trait_impls::EnforcingChannelKeys;
-use util::events;
-use util::logger::{Logger, Level, Record};
-use util::ser::{Readable, ReadableArgs, Writer, Writeable};
-
-use bitcoin::blockdata::transaction::Transaction;
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+use crate::chain;
+use crate::chain::WatchedOutput;
+use crate::chain::chaininterface;
+use crate::chain::chaininterface::ConfirmationTarget;
+use crate::chain::chainmonitor;
+use crate::chain::chainmonitor::MonitorUpdateId;
+use crate::chain::channelmonitor;
+use crate::chain::channelmonitor::MonitorEvent;
+use crate::chain::transaction::OutPoint;
+use crate::chain::keysinterface;
+use crate::ln::channelmanager;
+use crate::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
+use crate::ln::{msgs, wire};
+use crate::ln::script::ShutdownScript;
+use crate::routing::gossip::NetworkGraph;
+use crate::routing::router::{find_route, InFlightHtlcs, Route, RouteHop, RouteParameters, Router, ScorerAccountingForInFlightHtlcs};
+use crate::routing::scoring::FixedPenaltyScorer;
+use crate::util::config::UserConfig;
+use crate::util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
+use crate::util::events;
+use crate::util::logger::{Logger, Level, Record};
+use crate::util::ser::{Readable, ReadableArgs, Writer, Writeable};
+
+use bitcoin::blockdata::constants::genesis_block;
+use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
-use bitcoin::blockdata::block::Block;
use bitcoin::blockdata::opcodes;
+use bitcoin::blockdata::block::Block;
use bitcoin::network::constants::Network;
-use bitcoin::hash_types::{Txid, BlockHash};
+use bitcoin::hash_types::{BlockHash, Txid};
+
+use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, ecdsa::Signature, Scalar};
+use bitcoin::secp256k1::ecdh::SharedSecret;
+use bitcoin::secp256k1::ecdsa::RecoverableSignature;
+
+use regex;
-use bitcoin::secp256k1::{SecretKey, PublicKey};
+use crate::io;
+use crate::prelude::*;
+use core::time::Duration;
+use crate::sync::{Mutex, Arc};
+use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
+use core::mem;
+use bitcoin::bech32::u5;
+use crate::chain::keysinterface::{InMemorySigner, Recipient, EntropySource, NodeSigner, SignerProvider};
+#[cfg(feature = "std")]
use std::time::{SystemTime, UNIX_EPOCH};
-use std::sync::{Arc,Mutex};
-use std::{mem};
-use std::collections::HashMap;
+use bitcoin::Sequence;
pub struct TestVecWriter(pub Vec<u8>);
impl Writer for TestVecWriter {
- fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
+ fn write_all(&mut self, buf: &[u8]) -> Result<(), 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,
+ pub sat_per_kw: Mutex<u32>,
}
impl chaininterface::FeeEstimator for TestFeeEstimator {
- fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
- self.sat_per_kw
+ fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u32 {
+ *self.sat_per_kw.lock().unwrap()
+ }
+}
+
+pub struct TestRouter<'a> {
+ pub network_graph: Arc<NetworkGraph<&'a TestLogger>>,
+}
+
+impl<'a> TestRouter<'a> {
+ pub fn new(network_graph: Arc<NetworkGraph<&'a TestLogger>>) -> Self {
+ Self { network_graph }
+ }
+}
+
+impl<'a> Router for TestRouter<'a> {
+ fn find_route(
+ &self, payer: &PublicKey, params: &RouteParameters, first_hops: Option<&[&channelmanager::ChannelDetails]>,
+ inflight_htlcs: &InFlightHtlcs
+ ) -> Result<Route, msgs::LightningError> {
+ let logger = TestLogger::new();
+ find_route(
+ payer, params, &self.network_graph, first_hops, &logger,
+ &ScorerAccountingForInFlightHtlcs::new(TestScorer::with_penalty(0), &inflight_htlcs),
+ &[42; 32]
+ )
}
+ fn notify_payment_path_failed(&self, _path: &[&RouteHop], _short_channel_id: u64) {}
+ fn notify_payment_path_successful(&self, _path: &[&RouteHop]) {}
+ fn notify_payment_probe_successful(&self, _path: &[&RouteHop]) {}
+ fn notify_payment_probe_failed(&self, _path: &[&RouteHop], _short_channel_id: u64) {}
}
-pub struct TestChannelMonitor<'a> {
- pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>>,
- pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
- pub simple_monitor: channelmonitor::SimpleManyChannelMonitor<OutPoint, EnforcingChannelKeys, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator>,
- 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>>>,
+pub struct OnlyReadsKeysInterface {}
+
+impl EntropySource for OnlyReadsKeysInterface {
+ fn get_secure_random_bytes(&self) -> [u8; 32] { [0; 32] }}
+
+impl SignerProvider for OnlyReadsKeysInterface {
+ type Signer = EnforcingSigner;
+
+ fn generate_channel_keys_id(&self, _inbound: bool, _channel_value_satoshis: u64, _user_channel_id: u128) -> [u8; 32] { unreachable!(); }
+
+ fn derive_channel_signer(&self, _channel_value_satoshis: u64, _channel_keys_id: [u8; 32]) -> Self::Signer { unreachable!(); }
+
+ fn read_chan_signer(&self, mut reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let state = Arc::new(Mutex::new(EnforcementState::new()));
+
+ Ok(EnforcingSigner::new_with_revoked(
+ inner,
+ state,
+ false
+ ))
+ }
+
+ fn get_destination_script(&self) -> Script { unreachable!(); }
+ fn get_shutdown_scriptpubkey(&self) -> ShutdownScript { unreachable!(); }
+}
+
+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,
+ /// If this is set to Some(), the next update_channel call (not watch_channel) must be a
+ /// ChannelForceClosed event for the given channel_id with should_broadcast set to the given
+ /// boolean.
+ pub expect_channel_force_closed: Mutex<Option<([u8; 32], bool)>>,
}
-impl<'a> TestChannelMonitor<'a> {
- pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: Arc<Logger>, fee_estimator: &'a TestFeeEstimator) -> Self {
+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()),
- simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger, fee_estimator),
- update_ret: Mutex::new(Ok(())),
- next_update_ret: Mutex::new(None),
+ chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
+ keys_manager,
+ expect_channel_force_closed: Mutex::new(None),
}
}
+
+ pub fn complete_sole_pending_chan_update(&self, channel_id: &[u8; 32]) {
+ let (outpoint, _, latest_update) = self.latest_monitor_update_id.lock().unwrap().get(channel_id).unwrap().clone();
+ self.chain_monitor.channel_monitor_updated(outpoint, latest_update).unwrap();
+ }
}
-impl<'a> channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChannelMonitor<'a> {
- fn add_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> chain::ChannelMonitorUpdateStatus {
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let mut w = TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap().1;
assert!(new_monitor == monitor);
- self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id()));
+ self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
+ (funding_txo, monitor.get_latest_update_id(), MonitorUpdateId::from_new_monitor(&monitor)));
self.added_monitors.lock().unwrap().push((funding_txo, monitor));
- assert!(self.simple_monitor.add_monitor(funding_txo, new_monitor).is_ok());
-
- 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;
- }
- ret
+ self.chain_monitor.watch_channel(funding_txo, new_monitor)
}
- fn update_monitor(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn update_channel(&self, funding_txo: OutPoint, update: &channelmonitor::ChannelMonitorUpdate) -> chain::ChannelMonitorUpdateStatus {
// Every monitor update should survive roundtrip
let mut w = TestVecWriter(Vec::new());
update.write(&mut w).unwrap();
assert!(channelmonitor::ChannelMonitorUpdate::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap() == update);
+ &mut io::Cursor::new(&w.0)).unwrap() == *update);
- self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, update.update_id));
- assert!(self.simple_monitor.update_monitor(funding_txo, update).is_ok());
+ 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);
+ if let channelmonitor::ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast } = update.updates[0] {
+ assert_eq!(should_broadcast, exp.1);
+ } else { panic!(); }
+ }
+
+ self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
+ (funding_txo, update.update_id, MonitorUpdateId::from_monitor_update(update)));
+ let update_res = self.chain_monitor.update_channel(funding_txo, update);
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
- let monitors = self.simple_monitor.monitors.lock().unwrap();
- let monitor = monitors.get(&funding_txo).unwrap();
+ let monitor = self.chain_monitor.get_monitor(funding_txo).unwrap();
w.0.clear();
- monitor.write_for_disk(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
+ update_res
+ }
- 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;
+ fn release_pending_monitor_events(&self) -> Vec<(OutPoint, Vec<MonitorEvent>, Option<PublicKey>)> {
+ return self.chain_monitor.release_pending_monitor_events();
+ }
+}
+
+pub struct TestPersister {
+ /// The queue of update statuses we'll return. If none are queued, ::Completed will always be
+ /// returned.
+ pub update_rets: Mutex<VecDeque<chain::ChannelMonitorUpdateStatus>>,
+ /// 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_rets: Mutex::new(VecDeque::new()),
+ chain_sync_monitor_persistences: Mutex::new(HashMap::new()),
+ offchain_monitor_updates: Mutex::new(HashMap::new()),
}
- ret
}
- fn get_and_clear_pending_htlcs_updated(&self) -> Vec<HTLCUpdate> {
- return self.simple_monitor.get_and_clear_pending_htlcs_updated();
+ /// Queue an update status to return.
+ pub fn set_update_ret(&self, next_ret: chain::ChannelMonitorUpdateStatus) {
+ self.update_rets.lock().unwrap().push_back(next_ret);
+ }
+}
+impl<Signer: keysinterface::Sign> chainmonitor::Persist<Signer> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<Signer>, _id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
+ if let Some(update_ret) = self.update_rets.lock().unwrap().pop_front() {
+ return update_ret
+ }
+ chain::ChannelMonitorUpdateStatus::Completed
+ }
+
+ fn update_persisted_channel(&self, funding_txo: OutPoint, update: Option<&channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId) -> chain::ChannelMonitorUpdateStatus {
+ let mut ret = chain::ChannelMonitorUpdateStatus::Completed;
+ if let Some(update_ret) = self.update_rets.lock().unwrap().pop_front() {
+ ret = update_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
}
}
pub struct TestBroadcaster {
pub txn_broadcasted: Mutex<Vec<Transaction>>,
+ pub blocks: Arc<Mutex<Vec<(Block, u32)>>>,
+}
+
+impl TestBroadcaster {
+ pub fn new(blocks: Arc<Mutex<Vec<(Block, u32)>>>) -> TestBroadcaster {
+ TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks }
+ }
}
+
impl chaininterface::BroadcasterInterface for TestBroadcaster {
fn broadcast_transaction(&self, tx: &Transaction) {
+ let lock_time = tx.lock_time.0;
+ assert!(lock_time < 1_500_000_000);
+ if lock_time > self.blocks.lock().unwrap().len() as u32 + 1 && lock_time < 500_000_000 {
+ for inp in tx.input.iter() {
+ if inp.sequence != Sequence::MAX {
+ panic!("We should never broadcast a transaction before its locktime ({})!", tx.lock_time);
+ }
+ }
+ }
self.txn_broadcasted.lock().unwrap().push(tx.clone());
}
}
pub struct TestChannelMessageHandler {
pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
+ expected_recv_msgs: Mutex<Option<Vec<wire::Message<()>>>>,
}
impl TestChannelMessageHandler {
pub fn new() -> Self {
TestChannelMessageHandler {
pending_events: Mutex::new(Vec::new()),
+ expected_recv_msgs: Mutex::new(None),
+ }
+ }
+
+ #[cfg(test)]
+ pub(crate) fn expect_receive_msg(&self, ev: wire::Message<()>) {
+ let mut expected_msgs = self.expected_recv_msgs.lock().unwrap();
+ if expected_msgs.is_none() { *expected_msgs = Some(Vec::new()); }
+ expected_msgs.as_mut().unwrap().push(ev);
+ }
+
+ fn received_msg(&self, _ev: wire::Message<()>) {
+ let mut msgs = self.expected_recv_msgs.lock().unwrap();
+ if msgs.is_none() { return; }
+ assert!(!msgs.as_ref().unwrap().is_empty(), "Received message when we weren't expecting one");
+ #[cfg(test)]
+ assert_eq!(msgs.as_ref().unwrap()[0], _ev);
+ msgs.as_mut().unwrap().remove(0);
+ }
+}
+
+impl Drop for TestChannelMessageHandler {
+ fn drop(&mut self) {
+ #[cfg(feature = "std")]
+ {
+ let l = self.expected_recv_msgs.lock().unwrap();
+ if !std::thread::panicking() {
+ assert!(l.is_none() || l.as_ref().unwrap().is_empty());
+ }
}
}
}
impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
- fn handle_open_channel(&self, _their_node_id: &PublicKey, _their_features: InitFeatures, _msg: &msgs::OpenChannel) {}
- fn handle_accept_channel(&self, _their_node_id: &PublicKey, _their_features: InitFeatures, _msg: &msgs::AcceptChannel) {}
- fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) {}
- fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) {}
- fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) {}
- fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) {}
- fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) {}
- fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) {}
- fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) {}
- fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) {}
- fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) {}
- fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) {}
- fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) {}
- fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) {}
- fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) {}
- fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) {}
+ fn handle_open_channel(&self, _their_node_id: &PublicKey, msg: &msgs::OpenChannel) {
+ self.received_msg(wire::Message::OpenChannel(msg.clone()));
+ }
+ fn handle_accept_channel(&self, _their_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
+ self.received_msg(wire::Message::AcceptChannel(msg.clone()));
+ }
+ fn handle_funding_created(&self, _their_node_id: &PublicKey, msg: &msgs::FundingCreated) {
+ self.received_msg(wire::Message::FundingCreated(msg.clone()));
+ }
+ fn handle_funding_signed(&self, _their_node_id: &PublicKey, msg: &msgs::FundingSigned) {
+ self.received_msg(wire::Message::FundingSigned(msg.clone()));
+ }
+ fn handle_channel_ready(&self, _their_node_id: &PublicKey, msg: &msgs::ChannelReady) {
+ self.received_msg(wire::Message::ChannelReady(msg.clone()));
+ }
+ fn handle_shutdown(&self, _their_node_id: &PublicKey, msg: &msgs::Shutdown) {
+ self.received_msg(wire::Message::Shutdown(msg.clone()));
+ }
+ fn handle_closing_signed(&self, _their_node_id: &PublicKey, msg: &msgs::ClosingSigned) {
+ self.received_msg(wire::Message::ClosingSigned(msg.clone()));
+ }
+ fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) {
+ self.received_msg(wire::Message::UpdateAddHTLC(msg.clone()));
+ }
+ fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) {
+ self.received_msg(wire::Message::UpdateFulfillHTLC(msg.clone()));
+ }
+ fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) {
+ self.received_msg(wire::Message::UpdateFailHTLC(msg.clone()));
+ }
+ fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) {
+ self.received_msg(wire::Message::UpdateFailMalformedHTLC(msg.clone()));
+ }
+ fn handle_commitment_signed(&self, _their_node_id: &PublicKey, msg: &msgs::CommitmentSigned) {
+ self.received_msg(wire::Message::CommitmentSigned(msg.clone()));
+ }
+ fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, msg: &msgs::RevokeAndACK) {
+ self.received_msg(wire::Message::RevokeAndACK(msg.clone()));
+ }
+ fn handle_update_fee(&self, _their_node_id: &PublicKey, msg: &msgs::UpdateFee) {
+ self.received_msg(wire::Message::UpdateFee(msg.clone()));
+ }
+ fn handle_channel_update(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelUpdate) {
+ // Don't call `received_msg` here as `TestRoutingMessageHandler` generates these sometimes
+ }
+ fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) {
+ self.received_msg(wire::Message::AnnouncementSignatures(msg.clone()));
+ }
+ fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, msg: &msgs::ChannelReestablish) {
+ self.received_msg(wire::Message::ChannelReestablish(msg.clone()));
+ }
fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
- fn peer_connected(&self, _their_node_id: &PublicKey, _msg: &msgs::Init) {}
- fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
+ fn peer_connected(&self, _their_node_id: &PublicKey, _msg: &msgs::Init) -> Result<(), ()> {
+ // Don't bother with `received_msg` for Init as its auto-generated and we don't want to
+ // bother re-generating the expected Init message in all tests.
+ Ok(())
+ }
+ fn handle_error(&self, _their_node_id: &PublicKey, msg: &msgs::ErrorMessage) {
+ self.received_msg(wire::Message::Error(msg.clone()));
+ }
+ fn provided_node_features(&self) -> NodeFeatures {
+ channelmanager::provided_node_features(&UserConfig::default())
+ }
+ fn provided_init_features(&self, _their_init_features: &PublicKey) -> InitFeatures {
+ channelmanager::provided_init_features(&UserConfig::default())
+ }
}
impl events::MessageSendEventsProvider for TestChannelMessageHandler {
}
}
+fn get_dummy_channel_announcement(short_chan_id: u64) -> msgs::ChannelAnnouncement {
+ use bitcoin::secp256k1::ffi::Signature as FFISignature;
+ let secp_ctx = Secp256k1::new();
+ let network = Network::Testnet;
+ let node_1_privkey = SecretKey::from_slice(&[42; 32]).unwrap();
+ let node_2_privkey = SecretKey::from_slice(&[41; 32]).unwrap();
+ let node_1_btckey = SecretKey::from_slice(&[40; 32]).unwrap();
+ let node_2_btckey = SecretKey::from_slice(&[39; 32]).unwrap();
+ let unsigned_ann = msgs::UnsignedChannelAnnouncement {
+ features: ChannelFeatures::empty(),
+ chain_hash: genesis_block(network).header.block_hash(),
+ short_channel_id: short_chan_id,
+ node_id_1: PublicKey::from_secret_key(&secp_ctx, &node_1_privkey),
+ node_id_2: PublicKey::from_secret_key(&secp_ctx, &node_2_privkey),
+ bitcoin_key_1: PublicKey::from_secret_key(&secp_ctx, &node_1_btckey),
+ bitcoin_key_2: PublicKey::from_secret_key(&secp_ctx, &node_2_btckey),
+ excess_data: Vec::new(),
+ };
+
+ unsafe {
+ msgs::ChannelAnnouncement {
+ node_signature_1: Signature::from(FFISignature::new()),
+ node_signature_2: Signature::from(FFISignature::new()),
+ bitcoin_signature_1: Signature::from(FFISignature::new()),
+ bitcoin_signature_2: Signature::from(FFISignature::new()),
+ contents: unsigned_ann,
+ }
+ }
+}
+
+fn get_dummy_channel_update(short_chan_id: u64) -> msgs::ChannelUpdate {
+ use bitcoin::secp256k1::ffi::Signature as FFISignature;
+ let network = Network::Testnet;
+ msgs::ChannelUpdate {
+ signature: Signature::from(unsafe { FFISignature::new() }),
+ contents: msgs::UnsignedChannelUpdate {
+ chain_hash: genesis_block(network).header.block_hash(),
+ short_channel_id: short_chan_id,
+ timestamp: 0,
+ flags: 0,
+ cltv_expiry_delta: 0,
+ htlc_minimum_msat: 0,
+ htlc_maximum_msat: msgs::MAX_VALUE_MSAT,
+ fee_base_msat: 0,
+ fee_proportional_millionths: 0,
+ excess_data: vec![],
+ }
+ }
+}
+
pub struct TestRoutingMessageHandler {
- request_full_sync: bool,
+ pub chan_upds_recvd: AtomicUsize,
+ pub chan_anns_recvd: AtomicUsize,
+ pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
+ pub request_full_sync: AtomicBool,
}
impl TestRoutingMessageHandler {
pub fn new() -> Self {
TestRoutingMessageHandler {
- request_full_sync: false,
+ chan_upds_recvd: AtomicUsize::new(0),
+ chan_anns_recvd: AtomicUsize::new(0),
+ pending_events: Mutex::new(vec![]),
+ request_full_sync: AtomicBool::new(false),
}
}
-
- pub fn set_request_full_sync(mut self) -> Self {
- self.request_full_sync = true;
- self
- }
}
impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
- fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, LightningError> {
- Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+ fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, msgs::LightningError> {
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
+ }
+ fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, msgs::LightningError> {
+ self.chan_anns_recvd.fetch_add(1, Ordering::AcqRel);
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
+ }
+ fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, msgs::LightningError> {
+ self.chan_upds_recvd.fetch_add(1, Ordering::AcqRel);
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
+ }
+ fn get_next_channel_announcement(&self, starting_point: u64) -> Option<(msgs::ChannelAnnouncement, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> {
+ let chan_upd_1 = get_dummy_channel_update(starting_point);
+ let chan_upd_2 = get_dummy_channel_update(starting_point);
+ let chan_ann = get_dummy_channel_announcement(starting_point);
+
+ Some((chan_ann, Some(chan_upd_1), Some(chan_upd_2)))
+ }
+
+ fn get_next_node_announcement(&self, _starting_point: Option<&PublicKey>) -> Option<msgs::NodeAnnouncement> {
+ None
+ }
+
+ fn peer_connected(&self, their_node_id: &PublicKey, init_msg: &msgs::Init) -> Result<(), ()> {
+ if !init_msg.features.supports_gossip_queries() {
+ return Ok(());
+ }
+
+ #[allow(unused_mut, unused_assignments)]
+ let mut gossip_start_time = 0;
+ #[cfg(feature = "std")]
+ {
+ gossip_start_time = SystemTime::now().duration_since(UNIX_EPOCH).expect("Time must be > 1970").as_secs();
+ if self.request_full_sync.load(Ordering::Acquire) {
+ gossip_start_time -= 60 * 60 * 24 * 7 * 2; // 2 weeks ago
+ } else {
+ gossip_start_time -= 60 * 60; // an hour ago
+ }
+ }
+
+ let mut pending_events = self.pending_events.lock().unwrap();
+ pending_events.push(events::MessageSendEvent::SendGossipTimestampFilter {
+ node_id: their_node_id.clone(),
+ msg: msgs::GossipTimestampFilter {
+ chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+ first_timestamp: gossip_start_time as u32,
+ timestamp_range: u32::max_value(),
+ },
+ });
+ Ok(())
}
- fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
- Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+
+ fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyShortChannelIdsEnd) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::QueryChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
}
- fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, LightningError> {
- Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+
+ fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: msgs::QueryShortChannelIds) -> Result<(), msgs::LightningError> {
+ Ok(())
}
- 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, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> {
- Vec::new()
+
+ fn provided_node_features(&self) -> NodeFeatures {
+ let mut features = NodeFeatures::empty();
+ features.set_gossip_queries_optional();
+ features
}
- fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
- Vec::new()
+
+ fn provided_init_features(&self, _their_init_features: &PublicKey) -> InitFeatures {
+ let mut features = InitFeatures::empty();
+ features.set_gossip_queries_optional();
+ features
}
- fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool {
- self.request_full_sync
+}
+
+impl events::MessageSendEventsProvider for TestRoutingMessageHandler {
+ fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
+ let mut ret = Vec::new();
+ let mut pending_events = self.pending_events.lock().unwrap();
+ core::mem::swap(&mut ret, &mut pending_events);
+ ret
}
}
pub struct TestLogger {
level: Level,
- id: String,
+ pub(crate) id: String,
pub lines: Mutex<HashMap<(String, String), usize>>,
}
let log_entries = self.lines.lock().unwrap();
assert_eq!(log_entries.get(&(module, line)), Some(&count));
}
+
+ /// Search for the number of occurrence of the logged lines which
+ /// 1. belongs to the specified module and
+ /// 2. contains `line` in it.
+ /// And asserts if the number of occurrences is the same with the given `count`
+ pub fn assert_log_contains(&self, module: String, line: String, count: usize) {
+ let log_entries = self.lines.lock().unwrap();
+ let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
+ m == &module && l.contains(line.as_str())
+ }).map(|(_, c) | { c }).sum();
+ assert_eq!(l, count)
+ }
+
+ /// Search for the number of occurrences of logged lines which
+ /// 1. belong to the specified module and
+ /// 2. match the given regex pattern.
+ /// Assert that the number of occurrences equals the given `count`
+ pub fn assert_log_regex(&self, module: String, pattern: regex::Regex, count: usize) {
+ let log_entries = self.lines.lock().unwrap();
+ let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
+ m == &module && pattern.is_match(&l)
+ }).map(|(_, c) | { c }).sum();
+ assert_eq!(l, count)
+ }
}
impl Logger for TestLogger {
fn log(&self, record: &Record) {
*self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
- if self.level >= record.level {
+ if record.level >= self.level {
+ #[cfg(feature = "std")]
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]>>,
+pub struct TestNodeSigner {
+ node_secret: SecretKey,
}
-impl keysinterface::KeysInterface for TestKeysInterface {
- type ChanKeySigner = EnforcingChannelKeys;
+impl TestNodeSigner {
+ pub fn new(node_secret: SecretKey) -> Self {
+ Self { node_secret }
+ }
+}
- 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, channel_value_satoshis: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.get_channel_keys(inbound, channel_value_satoshis))
+impl NodeSigner for TestNodeSigner {
+ fn get_inbound_payment_key_material(&self) -> crate::chain::keysinterface::KeyMaterial {
+ unreachable!()
}
- fn get_onion_rand(&self) -> (SecretKey, [u8; 32]) {
- match *self.override_session_priv.lock().unwrap() {
- Some(key) => (key.clone(), [0; 32]),
- None => self.backing.get_onion_rand()
+ fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
+ let node_secret = match recipient {
+ Recipient::Node => Ok(&self.node_secret),
+ Recipient::PhantomNode => Err(())
+ }?;
+ Ok(PublicKey::from_secret_key(&Secp256k1::signing_only(), node_secret))
+ }
+
+ fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&bitcoin::secp256k1::Scalar>) -> Result<SharedSecret, ()> {
+ let mut node_secret = match recipient {
+ Recipient::Node => Ok(self.node_secret.clone()),
+ Recipient::PhantomNode => Err(())
+ }?;
+ if let Some(tweak) = tweak {
+ node_secret = node_secret.mul_tweak(tweak).map_err(|_| ())?;
}
+ Ok(SharedSecret::new(other_key, &node_secret))
+ }
+
+ fn sign_invoice(&self, _: &[u8], _: &[bitcoin::bech32::u5], _: Recipient) -> Result<bitcoin::secp256k1::ecdsa::RecoverableSignature, ()> {
+ unreachable!()
+ }
+
+ fn sign_gossip_message(&self, _msg: msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
+ unreachable!()
}
+}
+
+pub struct TestKeysInterface {
+ pub backing: keysinterface::PhantomKeysManager,
+ pub override_random_bytes: Mutex<Option<[u8; 32]>>,
+ pub disable_revocation_policy_check: bool,
+ enforcement_states: Mutex<HashMap<[u8;32], Arc<Mutex<EnforcementState>>>>,
+ expectations: Mutex<Option<VecDeque<OnGetShutdownScriptpubkey>>>,
+}
- 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 EntropySource for TestKeysInterface {
+ fn get_secure_random_bytes(&self) -> [u8; 32] {
+ let override_random_bytes = self.override_random_bytes.lock().unwrap();
+ if let Some(bytes) = &*override_random_bytes {
+ return *bytes;
+ }
+ self.backing.get_secure_random_bytes()
+ }
+}
+
+impl NodeSigner for TestKeysInterface {
+ fn get_node_id(&self, recipient: Recipient) -> Result<PublicKey, ()> {
+ self.backing.get_node_id(recipient)
+ }
+
+ fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&Scalar>) -> Result<SharedSecret, ()> {
+ self.backing.ecdh(recipient, other_key, tweak)
+ }
+
+ fn get_inbound_payment_key_material(&self) -> keysinterface::KeyMaterial {
+ self.backing.get_inbound_payment_key_material()
+ }
+
+ fn sign_invoice(&self, hrp_bytes: &[u8], invoice_data: &[u5], recipient: Recipient) -> Result<RecoverableSignature, ()> {
+ self.backing.sign_invoice(hrp_bytes, invoice_data, recipient)
+ }
+
+ fn sign_gossip_message(&self, msg: msgs::UnsignedGossipMessage) -> Result<Signature, ()> {
+ self.backing.sign_gossip_message(msg)
+ }
+}
+
+impl SignerProvider for TestKeysInterface {
+ type Signer = EnforcingSigner;
+
+ fn generate_channel_keys_id(&self, inbound: bool, channel_value_satoshis: u64, user_channel_id: u128) -> [u8; 32] {
+ self.backing.generate_channel_keys_id(inbound, channel_value_satoshis, user_channel_id)
+ }
+
+ fn derive_channel_signer(&self, channel_value_satoshis: u64, channel_keys_id: [u8; 32]) -> EnforcingSigner {
+ let keys = self.backing.derive_channel_signer(channel_value_satoshis, channel_keys_id);
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
+ }
+
+ fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let mut reader = io::Cursor::new(buffer);
+
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let state = self.make_enforcement_state_cell(inner.commitment_seed);
+
+ Ok(EnforcingSigner::new_with_revoked(
+ inner,
+ state,
+ self.disable_revocation_policy_check
+ ))
+ }
+
+ fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
+
+ fn get_shutdown_scriptpubkey(&self) -> ShutdownScript {
+ match &mut *self.expectations.lock().unwrap() {
+ None => self.backing.get_shutdown_scriptpubkey(),
+ Some(expectations) => match expectations.pop_front() {
+ None => panic!("Unexpected get_shutdown_scriptpubkey"),
+ Some(expectation) => expectation.returns,
+ },
}
}
}
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");
+ pub fn new(seed: &[u8; 32], network: Network) -> Self {
+ let now = Duration::from_secs(genesis_block(network).header.time as u64);
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),
+ backing: keysinterface::PhantomKeysManager::new(seed, now.as_secs(), now.subsec_nanos(), seed),
+ override_random_bytes: Mutex::new(None),
+ disable_revocation_policy_check: false,
+ enforcement_states: Mutex::new(HashMap::new()),
+ expectations: Mutex::new(None),
}
}
+
+ /// Sets an expectation that [`keysinterface::SignerProvider::get_shutdown_scriptpubkey`] is
+ /// called.
+ pub fn expect(&self, expectation: OnGetShutdownScriptpubkey) -> &Self {
+ self.expectations.lock().unwrap()
+ .get_or_insert_with(|| VecDeque::new())
+ .push_back(expectation);
+ self
+ }
+
+ pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
+ let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
+ }
+
+ fn make_enforcement_state_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<EnforcementState>> {
+ let mut states = self.enforcement_states.lock().unwrap();
+ if !states.contains_key(&commitment_seed) {
+ let state = EnforcementState::new();
+ states.insert(commitment_seed, Arc::new(Mutex::new(state)));
+ }
+ let cell = states.get(&commitment_seed).unwrap();
+ Arc::clone(cell)
+ }
}
-pub struct TestChainWatcher {
- pub utxo_ret: Mutex<Result<(Script, u64), ChainError>>,
+pub(crate) fn panicking() -> bool {
+ #[cfg(feature = "std")]
+ let panicking = ::std::thread::panicking();
+ #[cfg(not(feature = "std"))]
+ let panicking = false;
+ return panicking;
}
-impl TestChainWatcher {
- pub fn new() -> Self {
- let script = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
- Self { utxo_ret: Mutex::new(Ok((script, u64::max_value()))) }
+impl Drop for TestKeysInterface {
+ fn drop(&mut self) {
+ if panicking() {
+ return;
+ }
+
+ if let Some(expectations) = &*self.expectations.lock().unwrap() {
+ if !expectations.is_empty() {
+ panic!("Unsatisfied expectations: {:?}", expectations);
+ }
+ }
}
}
-impl ChainWatchInterface for TestChainWatcher {
- fn install_watch_tx(&self, _txid: &Txid, _script_pub_key: &Script) { }
- fn install_watch_outpoint(&self, _outpoint: (Txid, u32), _out_script: &Script) { }
- fn watch_all_txn(&self) { }
- fn filter_block<'a>(&self, _block: &'a Block) -> (Vec<&'a Transaction>, Vec<u32>) {
- (Vec::new(), Vec::new())
+/// An expectation that [`keysinterface::SignerProvider::get_shutdown_scriptpubkey`] was called and
+/// returns a [`ShutdownScript`].
+pub struct OnGetShutdownScriptpubkey {
+ /// A shutdown script used to close a channel.
+ pub returns: ShutdownScript,
+}
+
+impl core::fmt::Debug for OnGetShutdownScriptpubkey {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ f.debug_struct("OnGetShutdownScriptpubkey").finish()
}
- fn reentered(&self) -> usize { 0 }
+}
+
+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 {
+ pub fn new(network: Network) -> Self {
+ let script_pubkey = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
+ 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()),
+ }
+ }
+}
+
+impl chain::Access for TestChainSource {
+ fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> Result<TxOut, chain::AccessError> {
+ if self.genesis_hash != *genesis_hash {
+ return Err(chain::AccessError::UnknownChain);
+ }
- fn get_chain_utxo(&self, _genesis_hash: BlockHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> {
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, output: WatchedOutput) {
+ self.watched_outputs.lock().unwrap().insert((output.outpoint, output.script_pubkey));
+ }
+}
+
+impl Drop for TestChainSource {
+ fn drop(&mut self) {
+ if panicking() {
+ return;
+ }
+ }
+}
+
+/// A scorer useful in testing, when the passage of time isn't a concern.
+pub type TestScorer = FixedPenaltyScorer;