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::{HandleError};
8 use ln::channelmonitor::HTLCUpdate;
10 use util::logger::{Logger, Level, Record};
11 use util::ser::{ReadableArgs, Writer};
13 use bitcoin::blockdata::transaction::Transaction;
14 use bitcoin::blockdata::script::Script;
15 use bitcoin::util::hash::Sha256dHash;
16 use bitcoin::network::constants::Network;
18 use secp256k1::{SecretKey, PublicKey};
20 use std::sync::{Arc,Mutex};
23 struct VecWriter(Vec<u8>);
24 impl Writer for VecWriter {
25 fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
26 self.0.extend_from_slice(buf);
29 fn size_hint(&mut self, size: usize) {
30 self.0.reserve_exact(size);
34 pub struct TestFeeEstimator {
37 impl chaininterface::FeeEstimator for TestFeeEstimator {
38 fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u64 {
43 pub struct TestChannelMonitor {
44 pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor)>>,
45 pub simple_monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
46 pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
48 impl TestChannelMonitor {
49 pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: Arc<chaininterface::BroadcasterInterface>, logger: Arc<Logger>) -> Self {
51 added_monitors: Mutex::new(Vec::new()),
52 simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger),
53 update_ret: Mutex::new(Ok(())),
57 impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
58 fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
59 // At every point where we get a monitor update, we should be able to send a useful monitor
60 // to a watchtower and disk...
61 let mut w = VecWriter(Vec::new());
62 monitor.write_for_disk(&mut w).unwrap();
63 assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read(
64 &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor);
66 monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
67 self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone()));
68 assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok());
69 self.update_ret.lock().unwrap().clone()
72 fn fetch_pending_htlc_updated(&self) -> Vec<HTLCUpdate> {
73 return self.simple_monitor.fetch_pending_htlc_updated();
77 pub struct TestBroadcaster {
78 pub txn_broadcasted: Mutex<Vec<Transaction>>,
80 impl chaininterface::BroadcasterInterface for TestBroadcaster {
81 fn broadcast_transaction(&self, tx: &Transaction) {
82 self.txn_broadcasted.lock().unwrap().push(tx.clone());
86 pub struct TestChannelMessageHandler {
87 pub pending_events: Mutex<Vec<events::MessageSendEvent>>,
90 impl TestChannelMessageHandler {
91 pub fn new() -> Self {
92 TestChannelMessageHandler {
93 pending_events: Mutex::new(Vec::new()),
98 impl msgs::ChannelMessageHandler for TestChannelMessageHandler {
99 fn handle_open_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::OpenChannel) -> Result<(), HandleError> {
100 Err(HandleError { err: "", action: None })
102 fn handle_accept_channel(&self, _their_node_id: &PublicKey, _msg: &msgs::AcceptChannel) -> Result<(), HandleError> {
103 Err(HandleError { err: "", action: None })
105 fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) -> Result<(), HandleError> {
106 Err(HandleError { err: "", action: None })
108 fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) -> Result<(), HandleError> {
109 Err(HandleError { err: "", action: None })
111 fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) -> Result<(), HandleError> {
112 Err(HandleError { err: "", action: None })
114 fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) -> Result<(), HandleError> {
115 Err(HandleError { err: "", action: None })
117 fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) -> Result<(), HandleError> {
118 Err(HandleError { err: "", action: None })
120 fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) -> Result<(), HandleError> {
121 Err(HandleError { err: "", action: None })
123 fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) -> Result<(), HandleError> {
124 Err(HandleError { err: "", action: None })
126 fn handle_update_fail_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailHTLC) -> Result<(), HandleError> {
127 Err(HandleError { err: "", action: None })
129 fn handle_update_fail_malformed_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFailMalformedHTLC) -> Result<(), HandleError> {
130 Err(HandleError { err: "", action: None })
132 fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) -> Result<(), HandleError> {
133 Err(HandleError { err: "", action: None })
135 fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) -> Result<(), HandleError> {
136 Err(HandleError { err: "", action: None })
138 fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) -> Result<(), HandleError> {
139 Err(HandleError { err: "", action: None })
141 fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) -> Result<(), HandleError> {
142 Err(HandleError { err: "", action: None })
144 fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) -> Result<(), HandleError> {
145 Err(HandleError { err: "", action: None })
147 fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
148 fn peer_connected(&self, _their_node_id: &PublicKey) {}
149 fn handle_error(&self, _their_node_id: &PublicKey, _msg: &msgs::ErrorMessage) {}
152 impl events::MessageSendEventsProvider for TestChannelMessageHandler {
153 fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
154 let mut pending_events = self.pending_events.lock().unwrap();
155 let mut ret = Vec::new();
156 mem::swap(&mut ret, &mut *pending_events);
161 pub struct TestRoutingMessageHandler {}
163 impl TestRoutingMessageHandler {
164 pub fn new() -> Self {
165 TestRoutingMessageHandler {}
168 impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
169 fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, HandleError> {
170 Err(HandleError { err: "", action: None })
172 fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, HandleError> {
173 Err(HandleError { err: "", action: None })
175 fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, HandleError> {
176 Err(HandleError { err: "", action: None })
178 fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
179 fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, msgs::ChannelUpdate,msgs::ChannelUpdate)> {
182 fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec<msgs::NodeAnnouncement> {
187 pub struct TestLogger {
193 pub fn new() -> TestLogger {
194 Self::with_id("".to_owned())
196 pub fn with_id(id: String) -> TestLogger {
202 pub fn enable(&mut self, level: Level) {
207 impl Logger for TestLogger {
208 fn log(&self, record: &Record) {
209 if self.level >= record.level {
210 println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
215 pub struct TestKeysInterface {
216 backing: keysinterface::KeysManager,
217 pub override_session_priv: Mutex<Option<SecretKey>>,
220 impl keysinterface::KeysInterface for TestKeysInterface {
221 fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
222 fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
223 fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
224 fn get_channel_keys(&self, inbound: bool) -> keysinterface::ChannelKeys { self.backing.get_channel_keys(inbound) }
226 fn get_session_key(&self) -> SecretKey {
227 match *self.override_session_priv.lock().unwrap() {
228 Some(key) => key.clone(),
229 None => self.backing.get_session_key()
234 impl TestKeysInterface {
235 pub fn new(seed: &[u8; 32], network: Network, logger: Arc<Logger>) -> Self {
237 backing: keysinterface::KeysManager::new(seed, network, logger),
238 override_session_priv: Mutex::new(None),