Move run_until is_target_state comparison functions into testutils

swap/src/protocol/alice/swap.rs

@@ -49,20 +49,6 @@ pub fn is_complete(state: &AliceState) -> bool {
     )
 }
 
-pub fn is_xmr_locked(state: &AliceState) -> bool {
-    matches!(
-        state,
-        AliceState::XmrLocked{..}
-    )
-}
-
-pub fn is_encsig_learned(state: &AliceState) -> bool {
-    matches!(
-        state,
-        AliceState::EncSigLearned{..}
-    )
-}
-
 pub async fn run(swap: alice::Swap) -> Result<AliceState> {
     run_until(swap, is_complete).await
 }

swap/src/protocol/bob/swap.rs

@@ -24,22 +24,6 @@ pub fn is_complete(state: &BobState) -> bool {
     )
 }
 
-pub fn is_btc_locked(state: &BobState) -> bool {
-    matches!(state, BobState::BtcLocked(..))
-}
-
-pub fn is_lock_proof_received(state: &BobState) -> bool {
-    matches!(state, BobState::XmrLockProofReceived { .. })
-}
-
-pub fn is_xmr_locked(state: &BobState) -> bool {
-    matches!(state, BobState::XmrLocked(..))
-}
-
-pub fn is_encsig_sent(state: &BobState) -> bool {
-    matches!(state, BobState::EncSigSent(..))
-}
-
 #[allow(clippy::too_many_arguments)]
 pub async fn run(swap: bob::Swap) -> Result<BobState> {
     run_until(swap, is_complete).await

swap/tests/happy_path_restart_alice.rs

@@ -1,6 +1,7 @@
 pub mod testutils;
 
 use swap::protocol::{alice, alice::AliceState, bob};
+use testutils::alice_run_until::is_encsig_learned;
 
 #[tokio::test]
 async fn given_alice_restarts_after_encsig_is_learned_resume_swap() {
@@ -11,7 +12,7 @@ async fn given_alice_restarts_after_encsig_is_learned_resume_swap() {
         let bob = bob::run(bob_swap);
         let bob_handle = tokio::spawn(bob);
 
-        let alice_state = alice::run_until(alice_swap, alice::swap::is_encsig_learned)
+        let alice_state = alice::run_until(alice_swap, is_encsig_learned)
             .await
             .unwrap();
         assert!(matches!(alice_state, AliceState::EncSigLearned {..}));

swap/tests/happy_path_restart_bob_after_comm.rs

@@ -1,6 +1,7 @@
 pub mod testutils;
 
 use swap::protocol::{alice, bob, bob::BobState};
+use testutils::bob_run_until::is_encsig_sent;
 
 #[tokio::test]
 async fn given_bob_restarts_after_encsig_is_sent_resume_swap() {
@@ -11,9 +12,7 @@ async fn given_bob_restarts_after_encsig_is_sent_resume_swap() {
         let alice = alice::run(alice_swap);
         let alice_handle = tokio::spawn(alice);
 
-        let bob_state = bob::run_until(bob_swap, bob::swap::is_encsig_sent)
-            .await
-            .unwrap();
+        let bob_state = bob::run_until(bob_swap, is_encsig_sent).await.unwrap();
 
         assert!(matches!(bob_state, BobState::EncSigSent {..}));
 

swap/tests/happy_path_restart_bob_after_lock_proof_received.rs

@@ -1,10 +1,8 @@
-use swap::protocol::{
-    alice, bob,
-    bob::{swap::is_lock_proof_received, BobState},
-};
-
 pub mod testutils;
 
+use swap::protocol::{alice, bob, bob::BobState};
+use testutils::bob_run_until::is_lock_proof_received;
+
 #[tokio::test]
 async fn given_bob_restarts_after_lock_proof_received_resume_swap() {
     testutils::setup_test(|mut ctx| async move {

swap/tests/happy_path_restart_bob_before_comm.rs

@@ -1,9 +1,7 @@
 pub mod testutils;
 
-use swap::protocol::{
-    alice, bob,
-    bob::{swap::is_xmr_locked, BobState},
-};
+use swap::protocol::{alice, bob, bob::BobState};
+use testutils::bob_run_until::is_xmr_locked;
 
 #[tokio::test]
 async fn given_bob_restarts_after_xmr_is_locked_resume_swap() {

swap/tests/punish.rs

@@ -1,9 +1,7 @@
 pub mod testutils;
 
-use swap::protocol::{
-    alice, bob,
-    bob::{swap::is_btc_locked, BobState},
-};
+use swap::protocol::{alice, bob, bob::BobState};
+use testutils::bob_run_until::is_btc_locked;
 
 /// 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.

swap/tests/refund_restart_alice.rs

@@ -1,6 +1,7 @@
 pub mod testutils;
 
 use swap::protocol::{alice, alice::AliceState, bob};
+use testutils::alice_run_until::is_xmr_locked;
 
 /// Bob locks btc and Alice locks xmr. Alice fails to act so Bob refunds. Alice
 /// then also refunds.
@@ -13,9 +14,7 @@ async fn given_alice_restarts_after_xmr_is_locked_refund_swap() {
         let bob = bob::run(bob_swap);
         let bob_handle = tokio::spawn(bob);
 
-        let alice_state = alice::run_until(alice_swap, alice::swap::is_xmr_locked)
-            .await
-            .unwrap();
+        let alice_state = alice::run_until(alice_swap, is_xmr_locked).await.unwrap();
         assert!(matches!(alice_state, AliceState::XmrLocked {..}));
 
         // Alice does not act, Bob refunds

swap/tests/refund_restart_alice_cancelled.rs

@@ -1,7 +1,8 @@
-use swap::protocol::{alice, alice::AliceState, bob};
-
 pub mod testutils;
 
+use swap::protocol::{alice, alice::AliceState, bob};
+use testutils::alice_run_until::is_encsig_learned;
+
 /// Bob locks btc and Alice locks xmr. Alice fails to act so Bob refunds. Alice
 /// is forced to refund even though she learned the secret and would be able to
 /// redeem had the timelock not expired.
@@ -14,7 +15,7 @@ async fn given_alice_restarts_after_enc_sig_learned_and_bob_already_cancelled_re
         let bob = bob::run(bob_swap);
         let bob_handle = tokio::spawn(bob);
 
-        let alice_state = alice::run_until(alice_swap, alice::swap::is_encsig_learned)
+        let alice_state = alice::run_until(alice_swap, is_encsig_learned)
             .await
             .unwrap();
         assert!(matches!(alice_state, AliceState::EncSigLearned {..}));

swap/tests/testutils/mod.rs

@@ -460,3 +460,41 @@ fn init_tracing() -> DefaultGuard {
         ))
         .set_default()
 }
+
+pub mod alice_run_until {
+    use swap::protocol::alice::AliceState;
+
+    pub fn is_xmr_locked(state: &AliceState) -> bool {
+        matches!(
+            state,
+            AliceState::XmrLocked{..}
+        )
+    }
+
+    pub fn is_encsig_learned(state: &AliceState) -> bool {
+        matches!(
+            state,
+            AliceState::EncSigLearned{..}
+        )
+    }
+}
+
+pub mod bob_run_until {
+    use swap::protocol::bob::BobState;
+
+    pub fn is_btc_locked(state: &BobState) -> bool {
+        matches!(state, BobState::BtcLocked(..))
+    }
+
+    pub fn is_lock_proof_received(state: &BobState) -> bool {
+        matches!(state, BobState::XmrLockProofReceived { .. })
+    }
+
+    pub fn is_xmr_locked(state: &BobState) -> bool {
+        matches!(state, BobState::XmrLocked(..))
+    }
+
+    pub fn is_encsig_sent(state: &BobState) -> bool {
+        matches!(state, BobState::EncSigSent(..))
+    }
+}