xmr-btc-swap/swap/tests/alice_manually_punishes_after_bob_dead.rs
2021-05-11 15:27:49 +10:00

97 lines
3.2 KiB
Rust

pub mod harness;
use harness::alice_run_until::is_xmr_lock_transaction_sent;
use harness::bob_run_until::is_btc_locked;
use harness::FastPunishConfig;
use swap::protocol::alice::event_loop::FixedRate;
use swap::protocol::alice::AliceState;
use swap::protocol::bob::BobState;
use swap::protocol::{alice, bob};
/// Bob locks Btc and Alice locks Xmr. Bob does not act; he fails to send Alice
/// the encsig and fail to refund or redeem. Alice punishes using the cancel and
/// punish command.
#[tokio::test]
async fn alice_manually_punishes_after_bob_dead() {
harness::setup_test(FastPunishConfig, |mut ctx| async move {
let (bob_swap, bob_join_handle) = ctx.bob_swap().await;
let bob_swap_id = bob_swap.id;
let bob_swap = tokio::spawn(bob::run_until(bob_swap, is_btc_locked));
let alice_swap = ctx.alice_next_swap().await;
let alice_bitcoin_wallet = alice_swap.bitcoin_wallet.clone();
let alice_swap = tokio::spawn(alice::run_until(
alice_swap,
is_xmr_lock_transaction_sent,
FixedRate::default(),
));
let bob_state = bob_swap.await??;
assert!(matches!(bob_state, BobState::BtcLocked { .. }));
let alice_state = alice_swap.await??;
// Ensure cancel timelock is expired
if let AliceState::XmrLockTransactionSent { state3, .. } = alice_state {
alice_bitcoin_wallet
.subscribe_to(state3.tx_lock)
.await
.wait_until_confirmed_with(state3.cancel_timelock)
.await?;
} else {
panic!("Alice in unexpected state {}", alice_state);
}
// manual cancel (required to be able to punish)
ctx.restart_alice().await;
let alice_swap = ctx.alice_next_swap().await;
let (_, alice_state) = alice::cancel(
alice_swap.swap_id,
alice_swap.bitcoin_wallet,
alice_swap.db,
false,
)
.await??;
// Ensure punish timelock is expired
if let AliceState::BtcCancelled { state3, .. } = alice_state {
alice_bitcoin_wallet
.subscribe_to(state3.tx_cancel())
.await
.wait_until_confirmed_with(state3.punish_timelock)
.await?;
} else {
panic!("Alice in unexpected state {}", alice_state);
}
// manual punish
ctx.restart_alice().await;
let alice_swap = ctx.alice_next_swap().await;
let (_, alice_state) = alice::punish(
alice_swap.swap_id,
alice_swap.bitcoin_wallet,
alice_swap.db,
false,
)
.await??;
ctx.assert_alice_punished(alice_state).await;
// Restart Bob after Alice punished to ensure Bob transitions to
// punished and does not run indefinitely
let (bob_swap, _) = ctx
.stop_and_resume_bob_from_db(bob_join_handle, bob_swap_id)
.await;
assert!(matches!(bob_swap.state, BobState::BtcLocked { .. }));
let bob_state = bob::run(bob_swap).await?;
ctx.assert_bob_punished(bob_state).await;
Ok(())
})
.await;
}