fix (Bob): Check if Bitcoin redeem transaction was published before transitioning to CancelTimelockExpired (#1427)
* fix (Bob): Check if Bitcoin redeem transaction was published before transitioning to CancelTimelockExpired --------- Co-authored-by: binarybaron <86064887+binarybaron@users.noreply.github.com> Co-authored-by: Byron Hambly <bhambly@blockstream.com>pull/1667/head
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1930540c1f
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pub mod harness;
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use crate::harness::bob_run_until::is_encsig_sent;
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use swap::asb::FixedRate;
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use swap::protocol::bob::BobState;
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use swap::protocol::{alice, bob};
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use tokio::join;
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#[tokio::test]
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async fn given_bob_restarts_while_alice_redeems_btc() {
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harness::setup_test(harness::SlowCancelConfig, |mut ctx| async move {
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let (bob_swap, bob_handle) = ctx.bob_swap().await;
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let swap_id = bob_swap.id;
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let bob_swap = tokio::spawn(bob::run_until(bob_swap, is_encsig_sent));
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let alice_swap = ctx.alice_next_swap().await;
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let alice_swap = tokio::spawn(alice::run(alice_swap, FixedRate::default()));
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let (bob_state, alice_state) = join!(bob_swap, alice_swap);
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ctx.assert_alice_redeemed(alice_state??).await;
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assert!(matches!(bob_state??, BobState::EncSigSent { .. }));
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let (bob_swap, _) = ctx.stop_and_resume_bob_from_db(bob_handle, swap_id).await;
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if let BobState::EncSigSent(state4) = bob_swap.state.clone() {
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bob_swap
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.bitcoin_wallet
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.subscribe_to(state4.tx_lock)
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.await
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.wait_until_confirmed_with(state4.cancel_timelock)
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.await?;
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} else {
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panic!("Bob in unexpected state {}", bob_swap.state);
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}
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// Restart Bob
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let bob_state = bob::run(bob_swap).await?;
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ctx.assert_bob_redeemed(bob_state).await;
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Ok(())
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})
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.await;
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}
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