X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=5e6b5fff53c7de5f8282694364f696df293245f3;hb=a8e82cb3fbd40e6d3c23ad633205c2e6376d564a;hp=78263ecacad311ff8590d62aa740fc9cbb412794;hpb=af69fae97bcfeb3d9b3b4b84d37240f45e37bb85;p=rust-lightning diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index 78263eca..5e6b5fff 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -7,28 +7,28 @@ // You may not use this file except in accordance with one or both of these // licenses. +use chain; use chain::chaininterface; -use chain::chaininterface::{ConfirmationTarget, ChainError, ChainWatchInterface}; +use chain::chaininterface::ConfirmationTarget; +use chain::chainmonitor; +use chain::channelmonitor; +use chain::channelmonitor::MonitorEvent; use chain::transaction::OutPoint; use chain::keysinterface; -use ln::channelmonitor; use ln::features::{ChannelFeatures, InitFeatures}; use ln::msgs; use ln::msgs::OptionalField; -use ln::channelmonitor::MonitorEvent; use util::enforcing_trait_impls::EnforcingChannelKeys; use util::events; use util::logger::{Logger, Level, Record}; use util::ser::{Readable, Writer, Writeable}; -use bitcoin::BitcoinHash; use bitcoin::blockdata::constants::genesis_block; -use bitcoin::blockdata::transaction::Transaction; +use bitcoin::blockdata::transaction::{Transaction, TxOut}; 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 bitcoin::hash_types::{BlockHash, Txid}; use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Signature}; @@ -38,7 +38,7 @@ use std::time::Duration; use std::sync::Mutex; use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; use std::{cmp, mem}; -use std::collections::HashMap; +use std::collections::{HashMap, HashSet}; pub struct TestVecWriter(pub Vec); impl Writer for TestVecWriter { @@ -60,30 +60,30 @@ impl chaininterface::FeeEstimator for TestFeeEstimator { } } -pub struct TestChannelMonitor<'a> { +pub struct TestChainMonitor<'a> { pub added_monitors: Mutex)>>, pub latest_monitor_update_id: Mutex>, - pub simple_monitor: channelmonitor::SimpleManyChannelMonitor, - pub update_ret: Mutex>, + pub chain_monitor: chainmonitor::ChainMonitor>, + 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<'a> TestChannelMonitor<'a> { - pub fn new(chain_monitor: &'a chaininterface::ChainWatchInterface, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator) -> Self { +impl<'a> TestChainMonitor<'a> { + pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist) -> 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(())), + chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister), + update_ret: Mutex::new(None), next_update_ret: Mutex::new(None), } } } -impl<'a> channelmonitor::ManyChannelMonitor for TestChannelMonitor<'a> { +impl<'a> chain::Watch for TestChainMonitor<'a> { type Keys = EnforcingChannelKeys; - fn add_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + fn watch_channel(&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()); @@ -93,16 +93,20 @@ impl<'a> channelmonitor::ManyChannelMonitor for TestChannelMonitor<'a> { 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 watch_res = self.chain_monitor.watch_channel(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; + *self.update_ret.lock().unwrap() = Some(next_ret); } - ret + if ret.is_some() { + assert!(watch_res.is_ok()); + return ret.unwrap(); + } + watch_res } - fn update_monitor(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + fn update_channel(&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(); @@ -110,27 +114,55 @@ impl<'a> channelmonitor::ManyChannelMonitor for TestChannelMonitor<'a> { &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()); + let update_res = self.chain_monitor.update_channel(funding_txo, update); // 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 monitors = self.chain_monitor.monitors.lock().unwrap(); let monitor = monitors.get(&funding_txo).unwrap(); w.0.clear(); monitor.write_for_disk(&mut w).unwrap(); let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut ::std::io::Cursor::new(&w.0)).unwrap().1; + &mut ::std::io::Cursor::new(&w.0)).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; + *self.update_ret.lock().unwrap() = Some(next_ret); } - ret + if ret.is_some() { + assert!(update_res.is_ok()); + return ret.unwrap(); + } + update_res } - fn get_and_clear_pending_monitor_events(&self) -> Vec { - return self.simple_monitor.get_and_clear_pending_monitor_events(); + fn release_pending_monitor_events(&self) -> Vec { + return self.chain_monitor.release_pending_monitor_events(); + } +} + +pub struct TestPersister { + pub update_ret: Mutex> +} +impl TestPersister { + pub fn new() -> Self { + Self { + update_ret: Mutex::new(Ok(())) + } + } + + pub fn set_update_ret(&self, ret: Result<(), channelmonitor::ChannelMonitorUpdateErr>) { + *self.update_ret.lock().unwrap() = ret; + } +} +impl channelmonitor::Persist for TestPersister { + fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + self.update_ret.lock().unwrap().clone() + } + + fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { + self.update_ret.lock().unwrap().clone() } } @@ -196,7 +228,7 @@ fn get_dummy_channel_announcement(short_chan_id: u64) -> msgs::ChannelAnnounceme let node_2_btckey = SecretKey::from_slice(&[39; 32]).unwrap(); let unsigned_ann = msgs::UnsignedChannelAnnouncement { features: ChannelFeatures::known(), - chain_hash: genesis_block(network).header.bitcoin_hash(), + chain_hash: genesis_block(network).header.block_hash(), short_channel_id: short_chan_id, node_id_1: PublicKey::from_secret_key(&secp_ctx, &node_1_privkey), node_id_2: PublicKey::from_secret_key(&secp_ctx, &node_2_privkey), @@ -220,7 +252,7 @@ fn get_dummy_channel_update(short_chan_id: u64) -> msgs::ChannelUpdate { msgs::ChannelUpdate { signature: Signature::from(FFISignature::new()), contents: msgs::UnsignedChannelUpdate { - chain_hash: genesis_block(network).header.bitcoin_hash(), + chain_hash: genesis_block(network).header.block_hash(), short_channel_id: short_chan_id, timestamp: 0, flags: 0, @@ -394,27 +426,41 @@ impl TestKeysInterface { } } -pub struct TestChainWatcher { - pub utxo_ret: Mutex>, +pub struct TestChainSource { + pub genesis_hash: BlockHash, + pub utxo_ret: Mutex>, + pub watched_txn: Mutex>, + pub watched_outputs: 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 TestChainSource { + pub fn new(network: Network) -> Self { + let script_pubkey = Builder::new().push_opcode(opcodes::OP_TRUE).into_script(); + Self { + genesis_hash: genesis_block(network).block_hash(), + utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })), + watched_txn: Mutex::new(HashSet::new()), + watched_outputs: Mutex::new(HashSet::new()), + } } } -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 { - Vec::new() - } - fn reentered(&self) -> usize { 0 } +impl chain::Access for TestChainSource { + fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> Result { + if self.genesis_hash != *genesis_hash { + return Err(chain::AccessError::UnknownChain); + } - fn get_chain_utxo(&self, _genesis_hash: BlockHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> { self.utxo_ret.lock().unwrap().clone() } } + +impl chain::Filter for TestChainSource { + fn register_tx(&self, txid: &Txid, script_pubkey: &Script) { + self.watched_txn.lock().unwrap().insert((*txid, script_pubkey.clone())); + } + + fn register_output(&self, outpoint: &OutPoint, script_pubkey: &Script) { + self.watched_outputs.lock().unwrap().insert((*outpoint, script_pubkey.clone())); + } +}