X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=6a652aa6b39c0016c0ac3705cfcf9206733e04a8;hb=9098240e341cf09578819cdf1d2950303478b137;hp=b343ac35379f17195e785d70f6f6dea9dab5829e;hpb=bae2338b4dc1b8e33ac97b8b867fb68592fdb91b;p=rust-lightning diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index b343ac35..6a652aa6 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -1,5 +1,5 @@ use chain::chaininterface; -use chain::chaininterface::ConfirmationTarget; +use chain::chaininterface::{ConfirmationTarget, ChainError, ChainWatchInterface}; use chain::transaction::OutPoint; use chain::keysinterface; use ln::channelmonitor; @@ -10,20 +10,21 @@ use ln::channelmonitor::HTLCUpdate; use util::enforcing_trait_impls::EnforcingChannelKeys; use util::events; use util::logger::{Logger, Level, Record}; -use util::ser::ReadableArgs; -use util::ser::Writer; +use util::ser::{Readable, ReadableArgs, Writer, Writeable}; use bitcoin::blockdata::transaction::Transaction; -use bitcoin::blockdata::script::Script; -use bitcoin_hashes::sha256d::Hash as Sha256dHash; +use bitcoin::blockdata::script::{Builder, Script}; +use bitcoin::blockdata::block::Block; +use bitcoin::blockdata::opcodes; use bitcoin::network::constants::Network; +use bitcoin::hash_types::{Txid, BlockHash}; -use secp256k1::{SecretKey, PublicKey}; +use bitcoin::secp256k1::{SecretKey, PublicKey}; use std::time::{SystemTime, UNIX_EPOCH}; use std::sync::{Arc,Mutex}; use std::{mem}; -use std::collections::{HashMap, HashSet}; +use std::collections::HashMap; pub struct TestVecWriter(pub Vec); impl Writer for TestVecWriter { @@ -45,55 +46,83 @@ impl chaininterface::FeeEstimator for TestFeeEstimator { } } -pub struct TestChannelMonitor { +pub struct TestChannelMonitor<'a> { pub added_monitors: Mutex)>>, - pub simple_monitor: channelmonitor::SimpleManyChannelMonitor, + pub latest_monitor_update_id: Mutex>, + pub simple_monitor: channelmonitor::SimpleManyChannelMonitor, pub update_ret: Mutex>, + // 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>>, } -impl TestChannelMonitor { - pub fn new(chain_monitor: Arc, broadcaster: Arc, logger: Arc, fee_estimator: Arc) -> Self { +impl<'a> TestChannelMonitor<'a> { + pub fn new(chain_monitor: Arc, broadcaster: &'a chaininterface::BroadcasterInterface, logger: Arc, fee_estimator: &'a TestFeeEstimator) -> Self { Self { added_monitors: Mutex::new(Vec::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), } } } -impl channelmonitor::ManyChannelMonitor for TestChannelMonitor { - fn add_update_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { +impl<'a> channelmonitor::ManyChannelMonitor for TestChannelMonitor<'a> { + fn add_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { // 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(); - assert!(<(Sha256dHash, channelmonitor::ChannelMonitor)>::read( - &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1 == monitor); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).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.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 + } + + fn update_monitor(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + // 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); + + 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()); + // 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(); w.0.clear(); - monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash... - self.added_monitors.lock().unwrap().push((funding_txo, monitor.clone())); - assert!(self.simple_monitor.add_update_monitor(funding_txo, monitor).is_ok()); - self.update_ret.lock().unwrap().clone() + monitor.write_for_disk(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1; + assert!(new_monitor == *monitor); + self.added_monitors.lock().unwrap().push((funding_txo, new_monitor)); + + 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 } - fn fetch_pending_htlc_updated(&self) -> Vec { - return self.simple_monitor.fetch_pending_htlc_updated(); + fn get_and_clear_pending_htlcs_updated(&self) -> Vec { + return self.simple_monitor.get_and_clear_pending_htlcs_updated(); } } pub struct TestBroadcaster { pub txn_broadcasted: Mutex>, - pub broadcasted_txn: Mutex> // Temporary field while refactoring out tx duplication } impl chaininterface::BroadcasterInterface for TestBroadcaster { fn broadcast_transaction(&self, tx: &Transaction) { - { - if let Some(_) = self.broadcasted_txn.lock().unwrap().get(&tx.txid()) { - // If commitment tx, HTLC-timeout or HTLC-Success, duplicate broadcast are still ok - if tx.input[0].sequence == 0xfffffffd { - return; - } - } - } - self.broadcasted_txn.lock().unwrap().insert(tx.txid()); self.txn_broadcasted.lock().unwrap().push(tx.clone()); } } @@ -141,11 +170,20 @@ impl events::MessageSendEventsProvider for TestChannelMessageHandler { } } -pub struct TestRoutingMessageHandler {} +pub struct TestRoutingMessageHandler { + request_full_sync: bool, +} impl TestRoutingMessageHandler { pub fn new() -> Self { - TestRoutingMessageHandler {} + TestRoutingMessageHandler { + request_full_sync: false, + } + } + + pub fn set_request_full_sync(mut self) -> Self { + self.request_full_sync = true; + self } } impl msgs::RoutingMessageHandler for TestRoutingMessageHandler { @@ -159,14 +197,14 @@ impl msgs::RoutingMessageHandler for TestRoutingMessageHandler { Err(LightningError { err: "", action: msgs::ErrorAction::IgnoreError }) } 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, msgs::ChannelUpdate,msgs::ChannelUpdate)> { + fn get_next_channel_announcements(&self, _starting_point: u64, _batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, Option, Option)> { Vec::new() } fn get_next_node_announcements(&self, _starting_point: Option<&PublicKey>, _batch_amount: u8) -> Vec { Vec::new() } fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool { - true + self.request_full_sync } } @@ -246,3 +284,28 @@ impl TestKeysInterface { } } } + +pub struct TestChainWatcher { + pub utxo_ret: Mutex>, +} + +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 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) { + (Vec::new(), Vec::new()) + } + fn reentered(&self) -> usize { 0 } + + fn get_chain_utxo(&self, _genesis_hash: BlockHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> { + self.utxo_ret.lock().unwrap().clone() + } +}