1 use chain::chaininterface;
2 use chain::chaininterface::ConfirmationTarget;
3 use chain::transaction::OutPoint;
4 use ln::channelmonitor;
6 use ln::msgs::{HandleError};
7 use ln::channelmonitor::HTLCUpdate;
9 use util::logger::{Logger, Level, Record};
10 use util::ser::{ReadableArgs, Writer};
12 use bitcoin::blockdata::transaction::Transaction;
13 use bitcoin::util::hash::Sha256dHash;
15 use secp256k1::PublicKey;
17 use std::sync::{Arc,Mutex};
20 struct VecWriter(Vec<u8>);
21 impl Writer for VecWriter {
22 fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
23 self.0.extend_from_slice(buf);
26 fn size_hint(&mut self, size: usize) {
27 self.0.reserve_exact(size);
31 pub struct TestFeeEstimator {
34 impl chaininterface::FeeEstimator for TestFeeEstimator {
35 fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
40 pub struct TestChannelMonitor {
41 pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
42 pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
43 pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
45 impl TestChannelMonitor {
46 pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>, logger: Arc<Logger>) -> Self {
48 added_monitors: Mutex::new(Vec::new()),
49 simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger),
50 update_ret: Mutex::new(Ok(())),
54 impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
55 fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
56 // At every point where we get a monitor update, we should be able to send a useful monitor
57 // to a watchtower and disk...
58 let mut w = VecWriter(Vec::new());
59 monitor.write_for_disk(&mut w).unwrap();
60 assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
61 &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
63 monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
64 self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
65 assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
66 self.update_ret.lock().unwrap().clone()
69 fn fetch_pending_htlc_updated(&self) -> Vec<HTLCUpdate> {
70 return self.simple_monitor.fetch_pending_htlc_updated();
74 pub struct TestBroadcaster {
75 pub txn_broadcasted: Mutex<Vec<Transaction>>,
77 impl chaininterface::BroadcasterInterface for TestBroadcaster {
78 fn broadcast_transaction(&self, tx: &Transaction) {
79 self.txn_broadcasted.lock().unwrap().push(tx.clone());
83 pub struct TestChannelMessageHandler {
84 pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
87 impl TestChannelMessageHandler {
88 pub fn new() -> Self {
89 TestChannelMessageHandler {
90 pending_events: Mutex::new(Vec::new()),
95 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
96 fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
97 Err(HandleError { err: "", action: None })
99 fn handle_accept_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
100 Err(HandleError { err: "", action: None })
102 fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
103 Err(HandleError { err: "", action: None })
105 fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
106 Err(HandleError { err: "", action: None })
108 fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
109 Err(HandleError { err: "", action: None })
111 fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
112 Err(HandleError { err: "", action: None })
114 fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
115 Err(HandleError { err: "", action: None })
117 fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
118 Err(HandleError { err: "", action: None })
120 fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
121 Err(HandleError { err: "", action: None })
123 fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
124 Err(HandleError { err: "", action: None })
126 fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
127 Err(HandleError { err: "", action: None })
129 fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
130 Err(HandleError { err: "", action: None })
132 fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
133 Err(HandleError { err: "", action: None })
135 fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
136 Err(HandleError { err: "", action: None })
138 fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
139 Err(HandleError { err: "", action: None })
141 fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
142 Err(HandleError { err: "", action: None })
144 fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
145 fn peer_connected(&self, _their_node_id: &PublicKey) {}
146 fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
149 impl events::MessageSendEventsProvider for TestChannelMessageHandler {
150 fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
151 let mut pending_events = self.pending_events.lock().unwrap();
152 let mut ret = Vec::new();
153 mem::swap(&mut ret, &mut *pending_events);
158 pub struct TestRoutingMessageHandler {}
160 impl TestRoutingMessageHandler {
161 pub fn new() -> Self {
162 TestRoutingMessageHandler {}
165 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
166 fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
167 Err(HandleError { err: "", action: None })
169 fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
170 Err(HandleError { err: "", action: None })
172 fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
173 Err(HandleError { err: "", action: None })
175 fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
176 fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {
179 fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
184 pub struct TestLogger {
189 pub fn new() -> TestLogger {
194 pub fn enable(&mut self, level: Level) {
199 impl Logger for TestLogger {
200 fn log(&self, record: &Record) {
201 if self.level >= record.level {
202 println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);