mirror of
https://github.com/comit-network/xmr-btc-swap.git
synced 2024-10-01 01:45:40 -04:00
Introduce test where alice restart mid-swap
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parent
71a0832ef4
commit
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199
swap/tests/alice_safe_restart.rs
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199
swap/tests/alice_safe_restart.rs
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@ -0,0 +1,199 @@
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use bitcoin_harness::Bitcoind;
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use futures::future::try_join;
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use libp2p::Multiaddr;
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use monero_harness::{image, Monero};
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use rand::rngs::OsRng;
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use std::sync::Arc;
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use swap::{
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alice, alice::swap::AliceState, bitcoin, bob, bob::swap::BobState, monero,
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network::transport::build, storage::Database, SwapAmounts, PUNISH_TIMELOCK, REFUND_TIMELOCK,
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};
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use tempfile::{tempdir, TempDir};
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use testcontainers::{clients::Cli, Container};
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use uuid::Uuid;
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use xmr_btc::cross_curve_dleq;
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fn setup_tracing() {
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use tracing_subscriber::util::SubscriberInitExt as _;
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let _guard = tracing_subscriber::fmt()
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.with_env_filter("swap=info,xmr_btc=info")
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.with_ansi(false)
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.set_default();
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}
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// This is just to keep the container alive
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#[allow(dead_code)]
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struct Containers<'a> {
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bitcoind: Bitcoind<'a>,
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monerods: Vec<Container<'a, Cli, image::Monero>>,
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}
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/// Returns Alice's and Bob's wallets, in this order
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async fn setup_wallets(
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cli: &Cli,
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_init_btc_alice: bitcoin::Amount,
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init_xmr_alice: monero::Amount,
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init_btc_bob: bitcoin::Amount,
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init_xmr_bob: monero::Amount,
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) -> (
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bitcoin::Wallet,
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monero::Wallet,
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bitcoin::Wallet,
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monero::Wallet,
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Containers<'_>,
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) {
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let bitcoind = Bitcoind::new(&cli, "0.19.1").unwrap();
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let _ = bitcoind.init(5).await;
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let alice_btc_wallet = swap::bitcoin::Wallet::new("alice", bitcoind.node_url.clone())
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.await
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.unwrap();
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let bob_btc_wallet = swap::bitcoin::Wallet::new("bob", bitcoind.node_url.clone())
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.await
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.unwrap();
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bitcoind
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.mint(bob_btc_wallet.0.new_address().await.unwrap(), init_btc_bob)
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.await
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.unwrap();
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let (monero, monerods) = Monero::new(&cli, None, vec!["alice".to_string(), "bob".to_string()])
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.await
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.unwrap();
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monero
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.init(vec![
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("alice", init_xmr_alice.as_piconero()),
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("bob", init_xmr_bob.as_piconero()),
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])
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.await
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.unwrap();
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let alice_xmr_wallet = swap::monero::Wallet(monero.wallet("alice").unwrap().client());
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let bob_xmr_wallet = swap::monero::Wallet(monero.wallet("bob").unwrap().client());
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(
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alice_btc_wallet,
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alice_xmr_wallet,
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bob_btc_wallet,
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bob_xmr_wallet,
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Containers { bitcoind, monerods },
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)
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}
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#[tokio::test]
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async fn alice_safe_restart_after_btc_is_locked() {
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setup_tracing();
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let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9876"
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.parse()
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.expect("failed to parse Alice's address");
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let btc_to_swap = bitcoin::Amount::from_sat(1_000_000);
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let init_btc_alice = bitcoin::Amount::ZERO;
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let init_btc_bob = btc_to_swap * 10;
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let xmr_to_swap = monero::Amount::from_piconero(1_000_000_000_000);
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let init_xmr_alice = xmr_to_swap * 10;
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let init_xmr_bob = monero::Amount::ZERO;
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let cli = Cli::default();
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let (alice_btc_wallet, alice_xmr_wallet, bob_btc_wallet, bob_xmr_wallet, _containers) =
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setup_wallets(
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&cli,
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init_btc_alice,
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init_xmr_alice,
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init_btc_bob,
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init_xmr_bob,
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)
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.await;
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let alice_btc_wallet = Arc::new(alice_btc_wallet);
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let alice_xmr_wallet = Arc::new(alice_xmr_wallet);
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let bob_btc_wallet = Arc::new(bob_btc_wallet);
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let bob_xmr_wallet = Arc::new(bob_xmr_wallet);
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let amounts = SwapAmounts {
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btc: btc_to_swap,
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xmr: xmr_to_swap,
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};
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let alice_behaviour = alice::Behaviour::default();
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let alice_peer_id = alice_behaviour.peer_id().clone();
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let alice_transport = build(alice_behaviour.identity()).unwrap();
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let rng = &mut OsRng;
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let alice_state = {
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let a = bitcoin::SecretKey::new_random(rng);
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let s_a = cross_curve_dleq::Scalar::random(rng);
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let v_a = xmr_btc::monero::PrivateViewKey::new_random(rng);
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AliceState::Started {
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amounts,
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a,
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s_a,
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v_a,
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}
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};
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let alice_swarm =
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alice::new_swarm(alice_multiaddr.clone(), alice_transport, alice_behaviour).unwrap();
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let config = xmr_btc::config::Config::regtest();
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let swap_id = Uuid::new_v4();
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let tmp_dir = TempDir::new().unwrap();
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let db = Database::open(tmp_dir.path()).unwrap();
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let alice_swap = alice::swap::swap(
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alice_state,
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alice_swarm,
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alice_btc_wallet.clone(),
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alice_xmr_wallet.clone(),
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config,
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swap_id,
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db,
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);
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let bob_db_dir = tempdir().unwrap();
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let bob_db = Database::open(bob_db_dir.path()).unwrap();
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let bob_behaviour = bob::Behaviour::default();
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let bob_transport = build(bob_behaviour.identity()).unwrap();
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let refund_address = bob_btc_wallet.new_address().await.unwrap();
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let state0 = xmr_btc::bob::State0::new(
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rng,
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btc_to_swap,
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xmr_to_swap,
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REFUND_TIMELOCK,
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PUNISH_TIMELOCK,
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refund_address,
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);
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let bob_state = BobState::Started {
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state0,
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amounts,
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peer_id: alice_peer_id,
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addr: alice_multiaddr,
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};
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let bob_swarm = bob::new_swarm(bob_transport, bob_behaviour).unwrap();
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let bob_swap = bob::swap::swap(
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bob_state,
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bob_swarm,
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bob_db,
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bob_btc_wallet.clone(),
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bob_xmr_wallet.clone(),
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OsRng,
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Uuid::new_v4(),
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);
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try_join(alice_swap, bob_swap).await.unwrap();
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let btc_alice_final = alice_btc_wallet.as_ref().balance().await.unwrap();
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let btc_bob_final = bob_btc_wallet.as_ref().balance().await.unwrap();
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let xmr_alice_final = alice_xmr_wallet.as_ref().get_balance().await.unwrap();
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bob_xmr_wallet.as_ref().0.refresh().await.unwrap();
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let xmr_bob_final = bob_xmr_wallet.as_ref().get_balance().await.unwrap();
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assert_eq!(
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btc_alice_final,
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init_btc_alice + btc_to_swap - bitcoin::Amount::from_sat(bitcoin::TX_FEE)
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);
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assert!(btc_bob_final <= init_btc_bob - btc_to_swap);
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assert!(xmr_alice_final <= init_xmr_alice - xmr_to_swap);
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assert_eq!(xmr_bob_final, init_xmr_bob + xmr_to_swap);
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}
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