X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=fbd5a26d9f327de34bf60ce0ed8d3cc35ff56406;hb=002a5db5b07fd317545d3aa4f1a217cd40b608e2;hp=d2ba044e902e1ac943118aa16d137cc6da97d2c5;hpb=d70fdd3a5c7bb2f240ef9de0fa075494b3923fe5;p=rust-lightning diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index d2ba044e..fbd5a26d 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -8,6 +8,7 @@ // licenses. use chain; +use chain::WatchedOutput; use chain::chaininterface; use chain::chaininterface::ConfirmationTarget; use chain::chainmonitor; @@ -27,18 +28,20 @@ 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, Arc}; -use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; -use std::{cmp, mem}; -use std::collections::{HashMap, HashSet}; +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); @@ -53,11 +56,11 @@ impl Writer for TestVecWriter { } pub struct TestFeeEstimator { - pub sat_per_kw: u32, + pub sat_per_kw: Mutex, } 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() } } @@ -74,6 +77,7 @@ impl keysinterface::KeysInterface for OnlyReadsKeysInterface { fn read_chan_signer(&self, reader: &[u8]) -> Result { EnforcingSigner::read(&mut std::io::Cursor::new(reader)) } + fn sign_invoice(&self, _invoice_preimage: Vec) -> Result { unreachable!(); } } pub struct TestChainMonitor<'a> { @@ -185,21 +189,30 @@ impl TestPersister { *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> { +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> { + fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> { self.update_ret.lock().unwrap().clone() } } pub struct TestBroadcaster { pub txn_broadcasted: Mutex>, + pub blocks: Arc>>, } 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()); } } @@ -426,7 +439,7 @@ impl TestLogger { 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); } } @@ -482,6 +495,10 @@ impl keysinterface::KeysInterface for TestKeysInterface { disable_revocation_policy_check: self.disable_revocation_policy_check, }) } + + fn sign_invoice(&self, invoice_preimage: Vec) -> Result { + self.backing.sign_invoice(invoice_preimage) + } } @@ -517,6 +534,7 @@ pub struct TestChainSource { pub utxo_ret: Mutex>, pub watched_txn: Mutex>, pub watched_outputs: Mutex>, + expectations: Mutex>>, } impl TestChainSource { @@ -527,8 +545,17 @@ 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 { @@ -546,8 +573,72 @@ impl chain::Filter for TestChainSource { self.watched_txn.lock().unwrap().insert((*txid, script_pubkey.clone())); } - fn register_output(&self, outpoint: &OutPoint, script_pubkey: &Script) -> Option<(usize, Transaction)> { - self.watched_outputs.lock().unwrap().insert((*outpoint, script_pubkey.clone())); - None + 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() } }