xmr-btc-swap/swap/tests/alice_safe_restart.rs

253 lines
7.1 KiB
Rust

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
}