Add test for cancel/refund before timelock expired

.github/workflows/ci.yml

@@ -135,6 +135,7 @@ jobs:
             refund_restart_alice_cancelled,
             refund_restart_alice,
             bob_refunds_using_cancel_and_refund_command,
+            bob_refunds_using_cancel_and_refund_command_timelock_not_exired,
         ]
     runs-on: ubuntu-latest
     steps:

swap/tests/bob_refunds_using_cancel_and_refund_command_timelock_not_exired.rs

@@ -0,0 +1,56 @@
+pub mod testutils;
+
+use bob::cancel::CancelError;
+use swap::protocol::{alice, bob, bob::BobState};
+use testutils::{bob_run_until::is_btc_locked, SlowCancelConfig};
+
+#[tokio::test]
+async fn given_bob_manually_cancels_when_timelock_not_expired_errors() {
+    testutils::setup_test(SlowCancelConfig, |mut ctx| async move {
+        let (alice_swap, _) = ctx.new_swap_as_alice().await;
+        let (bob_swap, bob_join_handle) = ctx.new_swap_as_bob().await;
+
+        let alice_handle = alice::run(alice_swap);
+        tokio::spawn(alice_handle);
+
+        let bob_state = bob::run_until(bob_swap, is_btc_locked).await.unwrap();
+        assert!(matches!(bob_state, BobState::BtcLocked {..}));
+
+        let (bob_swap, bob_join_handle) = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
+        assert!(matches!(bob_swap.state, BobState::BtcLocked {..}));
+
+        // Bob manually cancels
+        let result = bob::cancel(
+            bob_swap.swap_id,
+            bob_swap.state,
+            bob_swap.bitcoin_wallet,
+            bob_swap.db,
+        )
+        .await
+        .unwrap()
+        .err()
+        .unwrap();
+
+        assert!(matches!(result, CancelError::CancelTimelockNotExpiredYet));
+
+        let (bob_swap, bob_join_handle) = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
+        assert!(matches!(bob_swap.state, BobState::BtcLocked {..}));
+
+        // Bob manually refunds
+        bob::refund(
+            bob_swap.swap_id,
+            bob_swap.state,
+            bob_swap.execution_params,
+            bob_swap.bitcoin_wallet,
+            bob_swap.db,
+        )
+        .await
+        .unwrap()
+        .err()
+        .unwrap();
+
+        let (bob_swap, _) = ctx.stop_and_resume_bob_from_db(bob_join_handle).await;
+        assert!(matches!(bob_swap.state, BobState::BtcLocked {..}));
+    })
+    .await;
+}