// licenses.
use chain;
+use chain::WatchedOutput;
use chain::chaininterface;
use chain::chaininterface::ConfirmationTarget;
use chain::chainmonitor;
-use chain::chainmonitor::MonitorEvent;
+use chain::chainmonitor::MonitorUpdateId;
+use chain::channelmonitor;
+use chain::channelmonitor::MonitorEvent;
use chain::transaction::OutPoint;
use chain::keysinterface;
use ln::features::{ChannelFeatures, InitFeatures};
use ln::msgs;
use ln::msgs::OptionalField;
-use util::enforcing_trait_impls::EnforcingChannelKeys;
+use ln::script::ShutdownScript;
+use routing::scoring::{Eternity, ScorerUsingTime};
+use util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
use util::events;
use util::logger::{Logger, Level, Record};
-use util::ser::{Readable, Writer, Writeable};
+use util::ser::{Readable, ReadableArgs, Writer, Writeable};
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
use bitcoin::blockdata::opcodes;
+use bitcoin::blockdata::block::BlockHeader;
use bitcoin::network::constants::Network;
use bitcoin::hash_types::{BlockHash, Txid};
use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Signature};
+use bitcoin::secp256k1::recovery::RecoverableSignature;
use regex;
-use std::time::Duration;
-use std::sync::Mutex;
-use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
-use std::{cmp, mem};
-use std::collections::{HashMap, HashSet};
+use io;
+use prelude::*;
+use core::time::Duration;
+use sync::{Mutex, Arc};
+use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
+use core::{cmp, mem};
+use chain::keysinterface::InMemorySigner;
pub struct TestVecWriter(pub Vec<u8>);
impl Writer for TestVecWriter {
- fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
+ fn write_all(&mut self, buf: &[u8]) -> Result<(), io::Error> {
self.0.extend_from_slice(buf);
Ok(())
}
- fn size_hint(&mut self, size: usize) {
- self.0.reserve_exact(size);
- }
}
pub struct TestFeeEstimator {
- pub sat_per_kw: u32,
+ pub sat_per_kw: Mutex<u32>,
}
impl chaininterface::FeeEstimator for TestFeeEstimator {
fn get_est_sat_per_1000_weight(&self, _confirmation_target: ConfirmationTarget) -> u32 {
- self.sat_per_kw
+ *self.sat_per_kw.lock().unwrap()
+ }
+}
+
+pub struct OnlyReadsKeysInterface {}
+impl keysinterface::KeysInterface for OnlyReadsKeysInterface {
+ type Signer = EnforcingSigner;
+
+ fn get_node_secret(&self) -> SecretKey { unreachable!(); }
+ fn get_destination_script(&self) -> Script { unreachable!(); }
+ fn get_shutdown_scriptpubkey(&self) -> ShutdownScript { unreachable!(); }
+ fn get_channel_signer(&self, _inbound: bool, _channel_value_satoshis: u64) -> EnforcingSigner { unreachable!(); }
+ fn get_secure_random_bytes(&self) -> [u8; 32] { [0; 32] }
+
+ fn read_chan_signer(&self, mut reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let state = Arc::new(Mutex::new(EnforcementState::new()));
+
+ Ok(EnforcingSigner::new_with_revoked(
+ inner,
+ state,
+ false
+ ))
}
+ fn sign_invoice(&self, _invoice_preimage: Vec<u8>) -> Result<RecoverableSignature, ()> { unreachable!(); }
}
pub struct TestChainMonitor<'a> {
- pub added_monitors: Mutex<Vec<(OutPoint, chainmonitor::ChannelMonitor<EnforcingChannelKeys>)>>,
- pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
- pub chain_monitor: chainmonitor::ChainMonitor<EnforcingChannelKeys, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger>,
- pub update_ret: Mutex<Result<(), chainmonitor::ChannelMonitorUpdateErr>>,
- // 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<Option<Result<(), chainmonitor::ChannelMonitorUpdateErr>>>,
+ pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
+ pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64, MonitorUpdateId)>>,
+ pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a chainmonitor::Persist<EnforcingSigner>>,
+ pub keys_manager: &'a TestKeysInterface,
+ /// If this is set to Some(), the next update_channel call (not watch_channel) must be a
+ /// ChannelForceClosed event for the given channel_id with should_broadcast set to the given
+ /// boolean.
+ pub expect_channel_force_closed: Mutex<Option<([u8; 32], bool)>>,
}
impl<'a> TestChainMonitor<'a> {
- pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator) -> Self {
+ pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a chainmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
latest_monitor_update_id: Mutex::new(HashMap::new()),
- chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator),
- update_ret: Mutex::new(Ok(())),
- next_update_ret: Mutex::new(None),
+ chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
+ keys_manager,
+ expect_channel_force_closed: Mutex::new(None),
}
}
}
-impl<'a> chain::Watch for TestChainMonitor<'a> {
- type Keys = EnforcingChannelKeys;
-
- fn watch_channel(&self, funding_txo: OutPoint, monitor: chainmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), chainmonitor::ChannelMonitorUpdateErr> {
+impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), chain::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();
- let new_monitor = <(BlockHash, chainmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&w.0), self.keys_manager).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.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
+ (funding_txo, monitor.get_latest_update_id(), MonitorUpdateId::from_new_monitor(&monitor)));
self.added_monitors.lock().unwrap().push((funding_txo, monitor));
- assert!(self.chain_monitor.watch_channel(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
+ self.chain_monitor.watch_channel(funding_txo, new_monitor)
}
- fn update_channel(&self, funding_txo: OutPoint, update: chainmonitor::ChannelMonitorUpdate) -> Result<(), chainmonitor::ChannelMonitorUpdateErr> {
+ fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), chain::ChannelMonitorUpdateErr> {
// Every monitor update should survive roundtrip
let mut w = TestVecWriter(Vec::new());
update.write(&mut w).unwrap();
- assert!(chainmonitor::ChannelMonitorUpdate::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap() == update);
+ assert!(channelmonitor::ChannelMonitorUpdate::read(
+ &mut io::Cursor::new(&w.0)).unwrap() == update);
+
+ if let Some(exp) = self.expect_channel_force_closed.lock().unwrap().take() {
+ assert_eq!(funding_txo.to_channel_id(), exp.0);
+ assert_eq!(update.updates.len(), 1);
+ if let channelmonitor::ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast } = update.updates[0] {
+ assert_eq!(should_broadcast, exp.1);
+ } else { panic!(); }
+ }
- self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, update.update_id));
- assert!(self.chain_monitor.update_channel(funding_txo, update).is_ok());
+ self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(),
+ (funding_txo, update.update_id, MonitorUpdateId::from_monitor_update(&update)));
+ 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.chain_monitor.monitors.lock().unwrap();
- let monitor = monitors.get(&funding_txo).unwrap();
+ let monitor = self.chain_monitor.get_monitor(funding_txo).unwrap();
w.0.clear();
- monitor.write_for_disk(&mut w).unwrap();
- let new_monitor = <(BlockHash, chainmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
+ update_res
+ }
+
+ fn release_pending_monitor_events(&self) -> Vec<MonitorEvent> {
+ return self.chain_monitor.release_pending_monitor_events();
+ }
+}
+
+pub struct TestPersister {
+ pub update_ret: Mutex<Result<(), chain::ChannelMonitorUpdateErr>>,
+ /// 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<Option<Result<(), chain::ChannelMonitorUpdateErr>>>,
+ /// When we get an update_persisted_channel call with no ChannelMonitorUpdate, we insert the
+ /// MonitorUpdateId here.
+ pub chain_sync_monitor_persistences: Mutex<HashMap<OutPoint, HashSet<MonitorUpdateId>>>,
+}
+impl TestPersister {
+ pub fn new() -> Self {
+ Self {
+ update_ret: Mutex::new(Ok(())),
+ next_update_ret: Mutex::new(None),
+ chain_sync_monitor_persistences: Mutex::new(HashMap::new()),
+ }
+ }
+ pub fn set_update_ret(&self, ret: Result<(), chain::ChannelMonitorUpdateErr>) {
+ *self.update_ret.lock().unwrap() = ret;
+ }
+
+ pub fn set_next_update_ret(&self, next_ret: Option<Result<(), chain::ChannelMonitorUpdateErr>>) {
+ *self.next_update_ret.lock().unwrap() = next_ret;
+ }
+}
+impl<Signer: keysinterface::Sign> chainmonitor::Persist<Signer> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<Signer>, _id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
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 release_pending_monitor_events(&self) -> Vec<MonitorEvent> {
- return self.chain_monitor.release_pending_monitor_events();
+ fn update_persisted_channel(&self, funding_txo: OutPoint, update: &Option<channelmonitor::ChannelMonitorUpdate>, _data: &channelmonitor::ChannelMonitor<Signer>, update_id: MonitorUpdateId) -> Result<(), chain::ChannelMonitorUpdateErr> {
+ 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;
+ }
+ if update.is_none() {
+ self.chain_sync_monitor_persistences.lock().unwrap().entry(funding_txo).or_insert(HashSet::new()).insert(update_id);
+ }
+ ret
}
}
pub struct TestBroadcaster {
pub txn_broadcasted: Mutex<Vec<Transaction>>,
+ pub blocks: Arc<Mutex<Vec<(BlockHeader, u32)>>>,
}
impl chaininterface::BroadcasterInterface for TestBroadcaster {
fn broadcast_transaction(&self, tx: &Transaction) {
+ assert!(tx.lock_time < 1_500_000_000);
+ if tx.lock_time > self.blocks.lock().unwrap().len() as u32 + 1 && tx.lock_time < 500_000_000 {
+ for inp in tx.input.iter() {
+ if inp.sequence != 0xffffffff {
+ panic!("We should never broadcast a transaction before its locktime ({})!", tx.lock_time);
+ }
+ }
+ }
self.txn_broadcasted.lock().unwrap().push(tx.clone());
}
}
fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) {}
fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) {}
fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) {}
- fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) {}
+ fn handle_shutdown(&self, _their_node_id: &PublicKey, _their_features: &InitFeatures, _msg: &msgs::Shutdown) {}
fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) {}
fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) {}
fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) {}
fn handle_commitment_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::CommitmentSigned) {}
fn handle_revoke_and_ack(&self, _their_node_id: &PublicKey, _msg: &msgs::RevokeAndACK) {}
fn handle_update_fee(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFee) {}
+ fn handle_channel_update(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelUpdate) {}
fn handle_announcement_signatures(&self, _their_node_id: &PublicKey, _msg: &msgs::AnnouncementSignatures) {}
fn handle_channel_reestablish(&self, _their_node_id: &PublicKey, _msg: &msgs::ChannelReestablish) {}
fn peer_disconnected(&self, _their_node_id: &PublicKey, _no_connection_possible: bool) {}
excess_data: Vec::new(),
};
- msgs::ChannelAnnouncement {
- node_signature_1: Signature::from(FFISignature::new()),
- node_signature_2: Signature::from(FFISignature::new()),
- bitcoin_signature_1: Signature::from(FFISignature::new()),
- bitcoin_signature_2: Signature::from(FFISignature::new()),
- contents: unsigned_ann,
+ unsafe {
+ msgs::ChannelAnnouncement {
+ node_signature_1: Signature::from(FFISignature::new()),
+ node_signature_2: Signature::from(FFISignature::new()),
+ bitcoin_signature_1: Signature::from(FFISignature::new()),
+ bitcoin_signature_2: Signature::from(FFISignature::new()),
+ contents: unsigned_ann,
+ }
}
}
use bitcoin::secp256k1::ffi::Signature as FFISignature;
let network = Network::Testnet;
msgs::ChannelUpdate {
- signature: Signature::from(FFISignature::new()),
+ signature: Signature::from(unsafe { FFISignature::new() }),
contents: msgs::UnsignedChannelUpdate {
chain_hash: genesis_block(network).header.block_hash(),
short_channel_id: short_chan_id,
pub struct TestRoutingMessageHandler {
pub chan_upds_recvd: AtomicUsize,
pub chan_anns_recvd: AtomicUsize,
- pub chan_anns_sent: AtomicUsize,
pub request_full_sync: AtomicBool,
}
TestRoutingMessageHandler {
chan_upds_recvd: AtomicUsize::new(0),
chan_anns_recvd: AtomicUsize::new(0),
- chan_anns_sent: AtomicUsize::new(0),
request_full_sync: AtomicBool::new(false),
}
}
self.chan_upds_recvd.fetch_add(1, Ordering::AcqRel);
Err(msgs::LightningError { err: "".to_owned(), 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, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> {
let mut chan_anns = Vec::new();
- const TOTAL_UPDS: u64 = 100;
- let end: u64 = cmp::min(starting_point + batch_amount as u64, TOTAL_UPDS - self.chan_anns_sent.load(Ordering::Acquire) as u64);
+ const TOTAL_UPDS: u64 = 50;
+ let end: u64 = cmp::min(starting_point + batch_amount as u64, TOTAL_UPDS);
for i in starting_point..end {
let chan_upd_1 = get_dummy_channel_update(i);
let chan_upd_2 = get_dummy_channel_update(i);
chan_anns.push((chan_ann, Some(chan_upd_1), Some(chan_upd_2)));
}
- self.chan_anns_sent.fetch_add(chan_anns.len(), Ordering::AcqRel);
chan_anns
}
Vec::new()
}
- fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool {
- self.request_full_sync.load(Ordering::Acquire)
+ fn sync_routing_table(&self, _their_node_id: &PublicKey, _init_msg: &msgs::Init) {}
+
+ fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyShortChannelIdsEnd) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::QueryChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: msgs::QueryShortChannelIds) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+}
+
+impl events::MessageSendEventsProvider for TestRoutingMessageHandler {
+ fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
+ vec![]
}
}
impl Logger for TestLogger {
fn log(&self, record: &Record) {
*self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
- if self.level >= record.level {
+ if record.level >= self.level {
println!("{:<5} {} [{} : {}, {}] {}", record.level.to_string(), self.id, record.module_path, record.file, record.line, record.args);
}
}
}
pub struct TestKeysInterface {
- backing: keysinterface::KeysManager,
+ pub backing: keysinterface::KeysManager,
pub override_session_priv: Mutex<Option<[u8; 32]>>,
pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
+ pub disable_revocation_policy_check: bool,
+ enforcement_states: Mutex<HashMap<[u8;32], Arc<Mutex<EnforcementState>>>>,
+ expectations: Mutex<Option<VecDeque<OnGetShutdownScriptpubkey>>>,
}
impl keysinterface::KeysInterface for TestKeysInterface {
- type ChanKeySigner = EnforcingChannelKeys;
+ type Signer = EnforcingSigner;
fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
- fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
- fn get_channel_keys(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.get_channel_keys(inbound, channel_value_satoshis))
+
+ fn get_shutdown_scriptpubkey(&self) -> ShutdownScript {
+ match &mut *self.expectations.lock().unwrap() {
+ None => self.backing.get_shutdown_scriptpubkey(),
+ Some(expectations) => match expectations.pop_front() {
+ None => panic!("Unexpected get_shutdown_scriptpubkey"),
+ Some(expectation) => expectation.returns,
+ },
+ }
+ }
+
+ fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingSigner {
+ let keys = self.backing.get_channel_signer(inbound, channel_value_satoshis);
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
}
fn get_secure_random_bytes(&self) -> [u8; 32] {
}
self.backing.get_secure_random_bytes()
}
+
+ fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let mut reader = io::Cursor::new(buffer);
+
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let state = self.make_enforcement_state_cell(inner.commitment_seed);
+
+ Ok(EnforcingSigner::new_with_revoked(
+ inner,
+ state,
+ self.disable_revocation_policy_check
+ ))
+ }
+
+ fn sign_invoice(&self, invoice_preimage: Vec<u8>) -> Result<RecoverableSignature, ()> {
+ self.backing.sign_invoice(invoice_preimage)
+ }
}
impl TestKeysInterface {
pub fn new(seed: &[u8; 32], network: Network) -> Self {
let now = Duration::from_secs(genesis_block(network).header.time as u64);
Self {
- backing: keysinterface::KeysManager::new(seed, network, now.as_secs(), now.subsec_nanos()),
+ backing: keysinterface::KeysManager::new(seed, now.as_secs(), now.subsec_nanos()),
override_session_priv: Mutex::new(None),
override_channel_id_priv: Mutex::new(None),
+ disable_revocation_policy_check: false,
+ enforcement_states: Mutex::new(HashMap::new()),
+ expectations: Mutex::new(None),
+ }
+ }
+
+ /// Sets an expectation that [`keysinterface::KeysInterface::get_shutdown_scriptpubkey`] is
+ /// called.
+ pub fn expect(&self, expectation: OnGetShutdownScriptpubkey) -> &Self {
+ self.expectations.lock().unwrap()
+ .get_or_insert_with(|| VecDeque::new())
+ .push_back(expectation);
+ self
+ }
+
+ pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
+ let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
+ }
+
+ fn make_enforcement_state_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<EnforcementState>> {
+ let mut states = self.enforcement_states.lock().unwrap();
+ if !states.contains_key(&commitment_seed) {
+ let state = EnforcementState::new();
+ states.insert(commitment_seed, Arc::new(Mutex::new(state)));
+ }
+ let cell = states.get(&commitment_seed).unwrap();
+ Arc::clone(cell)
+ }
+}
+
+impl Drop for TestKeysInterface {
+ fn drop(&mut self) {
+ if std::thread::panicking() {
+ return;
+ }
+
+ if let Some(expectations) = &*self.expectations.lock().unwrap() {
+ if !expectations.is_empty() {
+ panic!("Unsatisfied expectations: {:?}", expectations);
+ }
}
}
- pub fn derive_channel_keys(&self, channel_value_satoshis: u64, user_id_1: u64, user_id_2: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.derive_channel_keys(channel_value_satoshis, user_id_1, user_id_2))
+}
+
+/// An expectation that [`keysinterface::KeysInterface::get_shutdown_scriptpubkey`] was called and
+/// returns a [`ShutdownScript`].
+pub struct OnGetShutdownScriptpubkey {
+ /// A shutdown script used to close a channel.
+ pub returns: ShutdownScript,
+}
+
+impl core::fmt::Debug for OnGetShutdownScriptpubkey {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ f.debug_struct("OnGetShutdownScriptpubkey").finish()
}
}
pub utxo_ret: Mutex<Result<TxOut, chain::AccessError>>,
pub watched_txn: Mutex<HashSet<(Txid, Script)>>,
pub watched_outputs: Mutex<HashSet<(OutPoint, Script)>>,
+ expectations: Mutex<Option<VecDeque<OnRegisterOutput>>>,
}
impl TestChainSource {
utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })),
watched_txn: Mutex::new(HashSet::new()),
watched_outputs: Mutex::new(HashSet::new()),
+ expectations: Mutex::new(None),
}
}
+
+ /// Sets an expectation that [`chain::Filter::register_output`] is called.
+ pub fn expect(&self, expectation: OnRegisterOutput) -> &Self {
+ self.expectations.lock().unwrap()
+ .get_or_insert_with(|| VecDeque::new())
+ .push_back(expectation);
+ self
+ }
}
impl chain::Access for TestChainSource {
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()));
+ fn register_output(&self, output: WatchedOutput) -> Option<(usize, Transaction)> {
+ let dependent_tx = match &mut *self.expectations.lock().unwrap() {
+ None => None,
+ Some(expectations) => match expectations.pop_front() {
+ None => {
+ panic!("Unexpected register_output: {:?}",
+ (output.outpoint, output.script_pubkey));
+ },
+ Some(expectation) => {
+ assert_eq!(output.outpoint, expectation.outpoint());
+ assert_eq!(&output.script_pubkey, expectation.script_pubkey());
+ expectation.returns
+ },
+ },
+ };
+
+ self.watched_outputs.lock().unwrap().insert((output.outpoint, output.script_pubkey));
+ dependent_tx
+ }
+}
+
+impl Drop for TestChainSource {
+ fn drop(&mut self) {
+ if std::thread::panicking() {
+ return;
+ }
+
+ if let Some(expectations) = &*self.expectations.lock().unwrap() {
+ if !expectations.is_empty() {
+ panic!("Unsatisfied expectations: {:?}", expectations);
+ }
+ }
}
}
+
+/// An expectation that [`chain::Filter::register_output`] was called with a transaction output and
+/// returns an optional dependent transaction that spends the output in the same block.
+pub struct OnRegisterOutput {
+ /// The transaction output to register.
+ pub with: TxOutReference,
+
+ /// A dependent transaction spending the output along with its position in the block.
+ pub returns: Option<(usize, Transaction)>,
+}
+
+/// A transaction output as identified by an index into a transaction's output list.
+pub struct TxOutReference(pub Transaction, pub usize);
+
+impl OnRegisterOutput {
+ fn outpoint(&self) -> OutPoint {
+ let txid = self.with.0.txid();
+ let index = self.with.1 as u16;
+ OutPoint { txid, index }
+ }
+
+ fn script_pubkey(&self) -> &Script {
+ let index = self.with.1;
+ &self.with.0.output[index].script_pubkey
+ }
+}
+
+impl core::fmt::Debug for OnRegisterOutput {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ f.debug_struct("OnRegisterOutput")
+ .field("outpoint", &self.outpoint())
+ .field("script_pubkey", self.script_pubkey())
+ .finish()
+ }
+}
+
+/// A scorer useful in testing, when the passage of time isn't a concern.
+pub type TestScorer = ScorerUsingTime<Eternity>;