use libp2p::Multiaddr; use rand::rngs::OsRng; use swap::{alice, alice::swap::AliceState, bitcoin, bob, storage::Database}; use tempfile::tempdir; use testcontainers::clients::Cli; use uuid::Uuid; use xmr_btc::config::Config; pub mod testutils; use crate::testutils::{init_alice, init_bob}; use testutils::init_tracing; #[tokio::test] async fn given_alice_restarts_after_encsig_is_learned_resume_swap() { let _guard = init_tracing(); let cli = Cli::default(); let ( monero, testutils::Containers { bitcoind, monerods: _monerods, }, ) = testutils::init_containers(&cli).await; let btc_to_swap = bitcoin::Amount::from_sat(1_000_000); let xmr_to_swap = xmr_btc::monero::Amount::from_piconero(1_000_000_000_000); let bob_btc_starting_balance = btc_to_swap * 10; let alice_xmr_starting_balance = xmr_to_swap * 10; let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9877" .parse() .expect("failed to parse Alice's address"); let config = Config::regtest(); let ( start_state, mut alice_event_loop, alice_event_loop_handle, alice_btc_wallet, alice_xmr_wallet, ) = init_alice( &bitcoind, &monero, btc_to_swap, xmr_to_swap, alice_xmr_starting_balance, alice_multiaddr.clone(), config, ) .await; let (bob_state, bob_event_loop, bob_event_loop_handle, bob_btc_wallet, bob_xmr_wallet, bob_db) = init_bob( alice_multiaddr.clone(), &bitcoind, &monero, btc_to_swap, bob_btc_starting_balance, xmr_to_swap, config, ) .await; let _ = tokio::spawn(async move { bob::swap::swap( bob_state, bob_event_loop_handle, bob_db, bob_btc_wallet.clone(), bob_xmr_wallet.clone(), OsRng, Uuid::new_v4(), ) .await }); let _bob_swarm_fut = tokio::spawn(async move { bob_event_loop.run().await }); let alice_db_datadir = tempdir().unwrap(); let alice_db = Database::open(alice_db_datadir.path()).unwrap(); let _alice_swarm_fut = tokio::spawn(async move { alice_event_loop.run().await }); let alice_swap_id = Uuid::new_v4(); let (alice_state, _) = alice::swap::run_until( start_state, alice::swap::is_encsig_learned, alice_event_loop_handle, alice_btc_wallet.clone(), alice_xmr_wallet.clone(), Config::regtest(), alice_swap_id, alice_db, ) .await .unwrap(); assert!(matches!(alice_state, AliceState::EncSignLearned {..})); let alice_db = Database::open(alice_db_datadir.path()).unwrap(); let state_before_restart = alice_db.get_state(alice_swap_id).unwrap(); if let swap::state::Swap::Alice(state) = state_before_restart.clone() { assert!(matches!(state, swap::state::Alice::EncSignLearned {..})); } let (mut event_loop_after_restart, event_loop_handle_after_restart) = testutils::init_alice_eventloop(alice_multiaddr); let _alice_swarm_fut = tokio::spawn(async move { event_loop_after_restart.run().await }); let alice_state = alice::swap::recover( event_loop_handle_after_restart, alice_btc_wallet, alice_xmr_wallet, Config::regtest(), alice_swap_id, alice_db, ) .await .unwrap(); assert!(matches!(alice_state, AliceState::BtcRedeemed {..})); // TODO: Additionally assert balances } // If Alice stops before learning the encsig that Bob sent, she has to refund // because the connection with Bob is not re-dialed at the moment! // TODO: Alice goes till "Alice acknowledged message 3 received" which is a bit // awkward. Validate that that this is printed, but the state not saved. #[tokio::test] async fn given_alice_restarts_after_xmr_is_locked_refund_swap() { let _guard = init_tracing(); let cli = Cli::default(); let ( monero, testutils::Containers { bitcoind, monerods: _monerods, }, ) = testutils::init_containers(&cli).await; let btc_to_swap = bitcoin::Amount::from_sat(1_000_000); let xmr_to_swap = xmr_btc::monero::Amount::from_piconero(1_000_000_000_000); let bob_btc_starting_balance = btc_to_swap * 10; let alice_xmr_starting_balance = xmr_to_swap * 10; let alice_multiaddr: Multiaddr = "/ip4/127.0.0.1/tcp/9877" .parse() .expect("failed to parse Alice's address"); let config = Config::regtest(); let ( start_state, mut alice_event_loop, alice_event_loop_handle, alice_btc_wallet, alice_xmr_wallet, ) = init_alice( &bitcoind, &monero, btc_to_swap, xmr_to_swap, alice_xmr_starting_balance, alice_multiaddr.clone(), config, ) .await; let (bob_state, bob_event_loop, bob_event_loop_handle, bob_btc_wallet, bob_xmr_wallet, bob_db) = init_bob( alice_multiaddr.clone(), &bitcoind, &monero, btc_to_swap, bob_btc_starting_balance, xmr_to_swap, config, ) .await; let _ = tokio::spawn(async move { bob::swap::swap( bob_state, bob_event_loop_handle, bob_db, bob_btc_wallet.clone(), bob_xmr_wallet.clone(), OsRng, Uuid::new_v4(), ) .await }); let _bob_swarm_fut = tokio::spawn(async move { bob_event_loop.run().await }); let alice_db_datadir = tempdir().unwrap(); let alice_db = Database::open(alice_db_datadir.path()).unwrap(); let _alice_swarm_fut = tokio::spawn(async move { alice_event_loop.run().await }); let alice_swap_id = Uuid::new_v4(); let (alice_state, _) = alice::swap::run_until( start_state, alice::swap::is_xmr_locked, alice_event_loop_handle, alice_btc_wallet.clone(), alice_xmr_wallet.clone(), Config::regtest(), alice_swap_id, alice_db, ) .await .unwrap(); assert!(matches!(alice_state, AliceState::XmrLocked {..})); let alice_db = Database::open(alice_db_datadir.path()).unwrap(); let state_before_restart = alice_db.get_state(alice_swap_id).unwrap(); if let swap::state::Swap::Alice(state) = state_before_restart.clone() { assert!(matches!(state, swap::state::Alice::XmrLocked {..})); } let (mut event_loop_after_restart, event_loop_handle_after_restart) = testutils::init_alice_eventloop(alice_multiaddr); let _alice_swarm_fut = tokio::spawn(async move { event_loop_after_restart.run().await }); let alice_state = alice::swap::recover( event_loop_handle_after_restart, alice_btc_wallet, alice_xmr_wallet, Config::regtest(), alice_swap_id, alice_db, ) .await .unwrap(); assert!(matches!(alice_state, AliceState::XmrRefunded {..})); // TODO: Additionally assert balances }