1 use chain::chaininterface;
2 use chain::chaininterface::ConfirmationTarget;
3 use chain::transaction::OutPoint;
4 use chain::keysinterface;
5 use ln::channelmonitor;
7 use ln::msgs::LocalFeatures;
8 use ln::msgs::{HandleError};
9 use ln::channelmonitor::HTLCUpdate;
11 use util::logger::{Logger, Level, Record};
12 use util::ser::{ReadableArgs, Writer};
14 use bitcoin::blockdata::transaction::Transaction;
15 use bitcoin::blockdata::script::Script;
16 use bitcoin_hashes::sha256d::Hash as Sha256dHash;
17 use bitcoin::network::constants::Network;
19 use secp256k1::{SecretKey, PublicKey};
21 use std::sync::{Arc,Mutex};
24 pub struct TestVecWriter(pub Vec<u8>);
25 impl Writer for TestVecWriter {
26 fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
27 self.0.extend_from_slice(buf);
30 fn size_hint(&mut self, size: usize) {
31 self.0.reserve_exact(size);
35 pub struct TestFeeEstimator {
38 impl chaininterface::FeeEstimator for TestFeeEstimator {
39 fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
44 pub struct TestChannelMonitor {
45 pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
46 pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
47 pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
49 impl TestChannelMonitor {
50 pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>, logger: Arc<Logger>, fee_estimator: Arc<chaininterface::FeeEstimator>) -> Self {
52 added_monitors: Mutex::new(Vec::new()),
53 simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger, fee_estimator),
54 update_ret: Mutex::new(Ok(())),
58 impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
59 fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
60 // At every point where we get a monitor update, we should be able to send a useful monitor
61 // to a watchtower and disk...
62 let mut w = TestVecWriter(Vec::new());
63 monitor.write_for_disk(&mut w).unwrap();
64 assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
65 &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
67 monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
68 self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
69 assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
70 self.update_ret.lock().unwrap().clone()
73 fn fetch_pending_htlc_updated(&self) -> Vec<HTLCUpdate> {
74 return self.simple_monitor.fetch_pending_htlc_updated();
78 pub struct TestBroadcaster {
79 pub txn_broadcasted: Mutex<Vec<Transaction>>,
81 impl chaininterface::BroadcasterInterface for TestBroadcaster {
82 fn broadcast_transaction(&self, tx: &Transaction) {
83 self.txn_broadcasted.lock().unwrap().push(tx.clone());
87 pub struct TestChannelMessageHandler {
88 pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
91 impl TestChannelMessageHandler {
92 pub fn new() -> Self {
93 TestChannelMessageHandler {
94 pending_events: Mutex::new(Vec::new()),
99 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
100 fn handle_open_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
101 Err(HandleError { err: "", action: None })
103 fn handle_accept_channel(&self, _their_node_id: &PublicKey, _their_local_features: LocalFeatures, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
104 Err(HandleError { err: "", action: None })
106 fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
107 Err(HandleError { err: "", action: None })
109 fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
110 Err(HandleError { err: "", action: None })
112 fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
113 Err(HandleError { err: "", action: None })
115 fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
116 Err(HandleError { err: "", action: None })
118 fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
119 Err(HandleError { err: "", action: None })
121 fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
122 Err(HandleError { err: "", action: None })
124 fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
125 Err(HandleError { err: "", action: None })
127 fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
128 Err(HandleError { err: "", action: None })
130 fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
131 Err(HandleError { err: "", action: None })
133 fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
134 Err(HandleError { err: "", action: None })
136 fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
137 Err(HandleError { err: "", action: None })
139 fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
140 Err(HandleError { err: "", action: None })
142 fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
143 Err(HandleError { err: "", action: None })
145 fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
146 Err(HandleError { err: "", action: None })
148 fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
149 fn peer_connected(&self, _their_node_id: &PublicKey) {}
150 fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
153 impl events::MessageSendEventsProvider for TestChannelMessageHandler {
154 fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
155 let mut pending_events = self.pending_events.lock().unwrap();
156 let mut ret = Vec::new();
157 mem::swap(&mut ret, &mut *pending_events);
162 pub struct TestRoutingMessageHandler {}
164 impl TestRoutingMessageHandler {
165 pub fn new() -> Self {
166 TestRoutingMessageHandler {}
169 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
170 fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
171 Err(HandleError { err: "", action: None })
173 fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
174 Err(HandleError { err: "", action: None })
176 fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
177 Err(HandleError { err: "", action: None })
179 fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
180 fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {
183 fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
188 pub struct TestLogger {
194 pub fn new() -> TestLogger {
195 Self::with_id("".to_owned())
197 pub fn with_id(id: String) -> TestLogger {
203 pub fn enable(&mut self, level: Level) {
208 impl Logger for TestLogger {
209 fn log(&self, record: &Record) {
210 if self.level >= record.level {
211 println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
216 pub struct TestKeysInterface {
217 backing: keysinterface::KeysManager,
218 pub override_session_priv: Mutex<Option<SecretKey>>,
219 pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
222 impl keysinterface::KeysInterface for TestKeysInterface {
223 fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
224 fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
225 fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
226 fn get_channel_keys(&self, inbound: bool) -> keysinterface::ChannelKeys { self.backing.get_channel_keys(inbound) }
228 fn get_session_key(&self) -> SecretKey {
229 match *self.override_session_priv.lock().unwrap() {
230 Some(key) => key.clone(),
231 None => self.backing.get_session_key()
235 fn get_channel_id(&self) -> [u8; 32] {
236 match *self.override_channel_id_priv.lock().unwrap() {
237 Some(key) => key.clone(),
238 None => self.backing.get_channel_id()
243 impl TestKeysInterface {
244 pub fn new(seed: &[u8; 32], network: Network, logger: Arc<Logger>) -> Self {
246 backing: keysinterface::KeysManager::new(seed, network, logger),
247 override_session_priv: Mutex::new(None),
248 override_channel_id_priv: Mutex::new(None),