]> git.bitcoin.ninja Git - rust-lightning/commitdiff
Improve `EsploraSyncClient` test coverage
authorElias Rohrer <dev@tnull.de>
Wed, 25 Oct 2023 11:58:47 +0000 (13:58 +0200)
committerElias Rohrer <dev@tnull.de>
Thu, 23 Nov 2023 08:30:57 +0000 (09:30 +0100)
In particular, we now test `register_output` functionality, too.

lightning-transaction-sync/tests/integration_tests.rs

index 358f49a88a33c84dd26ac9f4e9be52d370a0befa..4c4852d67f4a4510c8bc6e9f5f3c1700e5d1b716 100644 (file)
@@ -1,7 +1,7 @@
 #![cfg(any(feature = "esplora-blocking", feature = "esplora-async"))]
 use lightning_transaction_sync::EsploraSyncClient;
-use lightning::chain::{Confirm, Filter};
-use lightning::chain::transaction::TransactionData;
+use lightning::chain::{Confirm, Filter, WatchedOutput};
+use lightning::chain::transaction::{OutPoint, TransactionData};
 use lightning::util::test_utils::TestLogger;
 
 use electrsd::{bitcoind, bitcoind::BitcoinD, ElectrsD};
@@ -168,9 +168,13 @@ fn test_esplora_syncs() {
        assert_eq!(events.len(), 1);
 
        // Check registered confirmed transactions are marked confirmed
-       let new_address = bitcoind.client.get_new_address(Some("test"), Some(AddressType::Legacy)).unwrap().assume_checked();
-       let txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None, None, None, None, None, None).unwrap();
-       tx_sync.register_tx(&txid, &new_address.payload.script_pubkey());
+       let new_address = bitcoind.client.get_new_address(Some("test"),
+               Some(AddressType::Legacy)).unwrap().assume_checked();
+       let txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None, None,
+               None, None, None, None).unwrap();
+       let second_txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None,
+               None, None, None, None, None).unwrap();
+       tx_sync.register_tx(&txid, &new_address.script_pubkey());
 
        tx_sync.sync(vec![&confirmable]).unwrap();
 
@@ -187,6 +191,29 @@ fn test_esplora_syncs() {
        assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&txid));
        assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
 
+       // Now take an arbitrary output of the second transaction and check we'll confirm its spend.
+       let tx_res = bitcoind.client.get_transaction(&second_txid, None).unwrap();
+       let block_hash = tx_res.info.blockhash.unwrap();
+       let tx = tx_res.transaction().unwrap();
+       let prev_outpoint = tx.input.first().unwrap().previous_output;
+       let prev_tx = bitcoind.client.get_transaction(&prev_outpoint.txid, None).unwrap().transaction()
+               .unwrap();
+       let prev_script_pubkey = prev_tx.output[prev_outpoint.vout as usize].script_pubkey.clone();
+       let output = WatchedOutput {
+               block_hash: Some(block_hash),
+               outpoint: OutPoint { txid: prev_outpoint.txid, index: prev_outpoint.vout as u16 },
+               script_pubkey: prev_script_pubkey
+       };
+
+       tx_sync.register_output(output);
+       tx_sync.sync(vec![&confirmable]).unwrap();
+
+       let events = std::mem::take(&mut *confirmable.events.lock().unwrap());
+       assert_eq!(events.len(), 1);
+       assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&second_txid));
+       assert_eq!(confirmable.confirmed_txs.lock().unwrap().len(), 2);
+       assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
+
        // Check previously confirmed transactions are marked unconfirmed when they are reorged.
        let best_block_hash = bitcoind.client.get_best_block_hash().unwrap();
        bitcoind.client.invalidate_block(&best_block_hash).unwrap();
@@ -203,32 +230,54 @@ fn test_esplora_syncs() {
        assert_ne!(bitcoind.client.get_best_block_hash().unwrap(), best_block_hash);
        tx_sync.sync(vec![&confirmable]).unwrap();
 
-       // Transaction still confirmed but under new tip.
+       // Transactions still confirmed but under new tip.
        assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&txid));
+       assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&second_txid));
        assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
 
        // Check we got unconfirmed, then reconfirmed in the meantime.
+       let mut seen_txids = HashSet::new();
        let events = std::mem::take(&mut *confirmable.events.lock().unwrap());
-       assert_eq!(events.len(), 3);
+       assert_eq!(events.len(), 5);
 
        match events[0] {
                TestConfirmableEvent::Unconfirmed(t) => {
-                       assert_eq!(t, txid);
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.insert(t));
                },
                _ => panic!("Unexpected event"),
        }
 
        match events[1] {
-               TestConfirmableEvent::BestBlockUpdated(..) => {},
+               TestConfirmableEvent::Unconfirmed(t) => {
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.insert(t));
+               },
                _ => panic!("Unexpected event"),
        }
 
        match events[2] {
+               TestConfirmableEvent::BestBlockUpdated(..) => {},
+               _ => panic!("Unexpected event"),
+       }
+
+       match events[3] {
+               TestConfirmableEvent::Confirmed(t, _, _) => {
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.remove(&t));
+               },
+               _ => panic!("Unexpected event"),
+       }
+
+       match events[4] {
                TestConfirmableEvent::Confirmed(t, _, _) => {
-                       assert_eq!(t, txid);
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.remove(&t));
                },
                _ => panic!("Unexpected event"),
        }
+
+       assert_eq!(seen_txids.len(), 0);
 }
 
 #[tokio::test]
@@ -251,9 +300,13 @@ async fn test_esplora_syncs() {
        assert_eq!(events.len(), 1);
 
        // Check registered confirmed transactions are marked confirmed
-       let new_address = bitcoind.client.get_new_address(Some("test"), Some(AddressType::Legacy)).unwrap().assume_checked();
-       let txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None, None, None, None, None, None).unwrap();
-       tx_sync.register_tx(&txid, &new_address.payload.script_pubkey());
+       let new_address = bitcoind.client.get_new_address(Some("test"),
+               Some(AddressType::Legacy)).unwrap().assume_checked();
+       let txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None, None,
+               None, None, None, None).unwrap();
+       let second_txid = bitcoind.client.send_to_address(&new_address, Amount::from_sat(5000), None,
+               None, None, None, None, None).unwrap();
+       tx_sync.register_tx(&txid, &new_address.script_pubkey());
 
        tx_sync.sync(vec![&confirmable]).await.unwrap();
 
@@ -270,6 +323,29 @@ async fn test_esplora_syncs() {
        assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&txid));
        assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
 
+       // Now take an arbitrary output of the second transaction and check we'll confirm its spend.
+       let tx_res = bitcoind.client.get_transaction(&second_txid, None).unwrap();
+       let block_hash = tx_res.info.blockhash.unwrap();
+       let tx = tx_res.transaction().unwrap();
+       let prev_outpoint = tx.input.first().unwrap().previous_output;
+       let prev_tx = bitcoind.client.get_transaction(&prev_outpoint.txid, None).unwrap().transaction()
+               .unwrap();
+       let prev_script_pubkey = prev_tx.output[prev_outpoint.vout as usize].script_pubkey.clone();
+       let output = WatchedOutput {
+               block_hash: Some(block_hash),
+               outpoint: OutPoint { txid: prev_outpoint.txid, index: prev_outpoint.vout as u16 },
+               script_pubkey: prev_script_pubkey
+       };
+
+       tx_sync.register_output(output);
+       tx_sync.sync(vec![&confirmable]).await.unwrap();
+
+       let events = std::mem::take(&mut *confirmable.events.lock().unwrap());
+       assert_eq!(events.len(), 1);
+       assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&second_txid));
+       assert_eq!(confirmable.confirmed_txs.lock().unwrap().len(), 2);
+       assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
+
        // Check previously confirmed transactions are marked unconfirmed when they are reorged.
        let best_block_hash = bitcoind.client.get_best_block_hash().unwrap();
        bitcoind.client.invalidate_block(&best_block_hash).unwrap();
@@ -286,30 +362,52 @@ async fn test_esplora_syncs() {
        assert_ne!(bitcoind.client.get_best_block_hash().unwrap(), best_block_hash);
        tx_sync.sync(vec![&confirmable]).await.unwrap();
 
-       // Transaction still confirmed but under new tip.
+       // Transactions still confirmed but under new tip.
        assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&txid));
+       assert!(confirmable.confirmed_txs.lock().unwrap().contains_key(&second_txid));
        assert!(confirmable.unconfirmed_txs.lock().unwrap().is_empty());
 
        // Check we got unconfirmed, then reconfirmed in the meantime.
+       let mut seen_txids = HashSet::new();
        let events = std::mem::take(&mut *confirmable.events.lock().unwrap());
-       assert_eq!(events.len(), 3);
+       assert_eq!(events.len(), 5);
 
        match events[0] {
                TestConfirmableEvent::Unconfirmed(t) => {
-                       assert_eq!(t, txid);
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.insert(t));
                },
                _ => panic!("Unexpected event"),
        }
 
        match events[1] {
-               TestConfirmableEvent::BestBlockUpdated(..) => {},
+               TestConfirmableEvent::Unconfirmed(t) => {
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.insert(t));
+               },
                _ => panic!("Unexpected event"),
        }
 
        match events[2] {
+               TestConfirmableEvent::BestBlockUpdated(..) => {},
+               _ => panic!("Unexpected event"),
+       }
+
+       match events[3] {
+               TestConfirmableEvent::Confirmed(t, _, _) => {
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.remove(&t));
+               },
+               _ => panic!("Unexpected event"),
+       }
+
+       match events[4] {
                TestConfirmableEvent::Confirmed(t, _, _) => {
-                       assert_eq!(t, txid);
+                       assert!(t == txid || t == second_txid);
+                       assert!(seen_txids.remove(&t));
                },
                _ => panic!("Unexpected event"),
        }
+
+       assert_eq!(seen_txids.len(), 0);
 }