1 use chain::chaininterface;
2 use chain::chaininterface::ConfirmationTarget;
3 use chain::transaction::OutPoint;
4 use ln::channelmonitor;
6 use ln::msgs::{HandleError};
8 use util::logger::{Logger, Level, Record};
9 use util::ser::{ReadableArgs, Writer};
11 use bitcoin::blockdata::transaction::Transaction;
12 use bitcoin::util::hash::Sha256dHash;
14 use secp256k1::PublicKey;
16 use std::sync::{Arc,Mutex};
19 struct VecWriter(Vec<u8>);
20 impl Writer for VecWriter {
21 fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
22 self.0.extend_from_slice(buf);
25 fn size_hint(&mut self, size: usize) {
26 self.0.reserve_exact(size);
30 pub struct TestFeeEstimator {
33 impl chaininterface::FeeEstimator for TestFeeEstimator {
34 fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
39 pub struct TestChannelMonitor {
40 pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
41 pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
42 pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
44 impl TestChannelMonitor {
45 pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>, logger: Arc<Logger>) -> Self {
47 added_monitors: Mutex::new(Vec::new()),
48 simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger),
49 update_ret: Mutex::new(Ok(())),
53 impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
54 fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
55 // At every point where we get a monitor update, we should be able to send a useful monitor
56 // to a watchtower and disk...
57 let mut w = VecWriter(Vec::new());
58 monitor.write_for_disk(&mut w).unwrap();
59 assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
60 &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
62 monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
63 self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
64 assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
65 self.update_ret.lock().unwrap().clone()
69 pub struct TestBroadcaster {
70 pub txn_broadcasted: Mutex<Vec<Transaction>>,
72 impl chaininterface::BroadcasterInterface for TestBroadcaster {
73 fn broadcast_transaction(&self, tx: &Transaction) {
74 self.txn_broadcasted.lock().unwrap().push(tx.clone());
78 pub struct TestChannelMessageHandler {
79 pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
82 impl TestChannelMessageHandler {
83 pub fn new() -> Self {
84 TestChannelMessageHandler {
85 pending_events: Mutex::new(Vec::new()),
90 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
91 fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
92 Err(HandleError { err: "", action: None })
94 fn handle_accept_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
95 Err(HandleError { err: "", action: None })
97 fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
98 Err(HandleError { err: "", action: None })
100 fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
101 Err(HandleError { err: "", action: None })
103 fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
104 Err(HandleError { err: "", action: None })
106 fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
107 Err(HandleError { err: "", action: None })
109 fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
110 Err(HandleError { err: "", action: None })
112 fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
113 Err(HandleError { err: "", action: None })
115 fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
116 Err(HandleError { err: "", action: None })
118 fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
119 Err(HandleError { err: "", action: None })
121 fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
122 Err(HandleError { err: "", action: None })
124 fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
125 Err(HandleError { err: "", action: None })
127 fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
128 Err(HandleError { err: "", action: None })
130 fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
131 Err(HandleError { err: "", action: None })
133 fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
134 Err(HandleError { err: "", action: None })
136 fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
137 Err(HandleError { err: "", action: None })
139 fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
140 fn peer_connected(&self, _their_node_id: &PublicKey) {}
141 fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
144 impl events::MessageSendEventsProvider for TestChannelMessageHandler {
145 fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
146 let mut pending_events = self.pending_events.lock().unwrap();
147 let mut ret = Vec::new();
148 mem::swap(&mut ret, &mut *pending_events);
153 pub struct TestRoutingMessageHandler {}
155 impl TestRoutingMessageHandler {
156 pub fn new() -> Self {
157 TestRoutingMessageHandler {}
160 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
161 fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
162 Err(HandleError { err: "", action: None })
164 fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
165 Err(HandleError { err: "", action: None })
167 fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
168 Err(HandleError { err: "", action: None })
170 fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
171 fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {
174 fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
179 pub struct TestLogger {
184 pub fn new() -> TestLogger {
189 pub fn enable(&mut self, level: Level) {
194 impl Logger for TestLogger {
195 fn log(&self, record: &Record) {
196 if self.level >= record.level {
197 println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);