Restart event loop in tests

Alice was attempting to create a new event loop using the same listen addr as the old one which was still running. This commit aborts the event loop before creating a new one.

swap/src/main.rs

@@ -96,8 +96,7 @@ async fn main() -> Result<()> {
                 Arc::new(monero_wallet),
                 db_path,
                 listen_addr,
-            )
-            .await;
+            );
             let (swap, mut event_loop) =
                 alice_factory.with_init_params(swap_amounts).build().await?;
 
@@ -185,8 +184,7 @@ async fn main() -> Result<()> {
                 Arc::new(monero_wallet),
                 db_path,
                 listen_addr,
-            )
-            .await;
+            );
             let (swap, mut event_loop) = alice_factory.build().await?;
 
             tokio::spawn(async move { event_loop.run().await });

swap/src/protocol/alice.rs

@@ -75,7 +75,7 @@ enum InitParams {
 }
 
 impl Builder {
-    pub async fn new(
+    pub fn new(
         seed: Seed,
         config: Config,
         swap_id: Uuid,
@@ -210,7 +210,7 @@ impl Builder {
         EventLoop::new(
             alice_transport,
             alice_behaviour,
-            self.listen_address.clone(),
+            self.listen_address(),
             self.peer_id,
         )
     }