X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Ftest_utils.rs;h=b436d0c13d9e93caadce620bf5d04bf25f576f2b;hb=27079e04d7b542058e48cafaf5c2e7114b3b8e15;hp=b6d90b3ed17b9b09c10420f2f18f3c59d23d71a7;hpb=c59468a88996cbb663a2487b77066a48db87e3b2;p=rust-lightning

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index b6d90b3e..b436d0c1 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;
@@ -13,11 +13,13 @@ use util::logger::{Logger, Level, Record};
 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};
@@ -49,6 +51,9 @@ pub struct TestChannelMonitor<'a> {
 	pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
 	pub simple_monitor: channelmonitor::SimpleManyChannelMonitor<OutPoint, EnforcingChannelKeys, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator>,
 	pub update_ret: Mutex<Result<(), channelmonitor::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<(), channelmonitor::ChannelMonitorUpdateErr>>>,
 }
 impl<'a> TestChannelMonitor<'a> {
 	pub fn new(chain_monitor: Arc<chaininterface::ChainWatchInterface>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: Arc<Logger>, fee_estimator: &'a TestFeeEstimator) -> Self {
@@ -57,6 +62,7 @@ impl<'a> TestChannelMonitor<'a> {
 			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),
 		}
 	}
 }
@@ -66,15 +72,18 @@ impl<'a> channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChanne
 		// to a watchtower and disk...
 		let mut w = TestVecWriter(Vec::new());
 		monitor.write_for_disk(&mut w).unwrap();
-		let new_monitor = <(Sha256dHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
+		let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
 				&mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1;
 		assert!(new_monitor == monitor);
-		w.0.clear();
-		monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
 		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());
-		self.update_ret.lock().unwrap().clone()
+
+		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> {
@@ -92,13 +101,16 @@ impl<'a> channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChanne
 		let monitor = monitors.get(&funding_txo).unwrap();
 		w.0.clear();
 		monitor.write_for_disk(&mut w).unwrap();
-		let new_monitor = <(Sha256dHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
+		let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
 				&mut ::std::io::Cursor::new(&w.0), Arc::new(TestLogger::new())).unwrap().1;
 		assert!(new_monitor == *monitor);
-		w.0.clear();
-		monitor.write_for_watchtower(&mut w).unwrap(); // This at least shouldn't crash...
 		self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
-		self.update_ret.lock().unwrap().clone()
+
+		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 get_and_clear_pending_htlcs_updated(&self) -> Vec<HTLCUpdate> {
@@ -263,3 +275,28 @@ impl TestKeysInterface {
 		}
 	}
 }
+
+pub struct TestChainWatcher {
+	pub utxo_ret: Mutex<Result<(Script, u64), ChainError>>,
+}
+
+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<u32>) {
+		(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()
+	}
+}