Feature/issue 590 591 592 593 event tests

src/lib.rs

@@ -58,7 +58,6 @@ impl SynapseContract {
         emit(&env, Event::Initialized(admin));
     }
 
-    // TODO(#3): emit `RelayerGranted` event
     pub fn grant_relayer(env: Env, caller: Address, relayer: Address) {
         require_not_paused(&env);
         let zero_addr = Address::from_string(&SorobanString::from_str(
@@ -70,6 +69,7 @@ impl SynapseContract {
         }
         require_admin(&env, &caller);
         relayers::add(&env, &relayer);
+        emit(&env, Event::RelayerGranted(relayer));
     }
 
     pub fn revoke_relayer(env: Env, caller: Address, relayer: Address) {

tests/contract_test.rs

@@ -83,11 +83,23 @@ fn is_relayer_query_reflects_registration_state() {
 #[test]
 fn grant_relayer_emits_relayer_granted_event() {
     let env = Env::default();
-    let (admin, _, client) = setup(&env);
+    let (admin, contract_id, client) = setup(&env);
     let relayer = Address::generate(&env);
+
     client.grant_relayer(&admin, &relayer);
-    let events = env.events().all();
-    assert!(!events.is_empty());
+
+    let all_events = env.events().all();
+    let topics: soroban_sdk::Vec<Val> = (symbol_short!("synapse"),).into_val(&env);
+    let ledger = env.ledger().sequence();
+    let event_count = all_events.len();
+    let (evt_contract, evt_topics, evt_data) = all_events.get(event_count - 1).unwrap();
+
+    assert_eq!(evt_contract, contract_id);
+    assert_eq!(evt_topics, topics);
+    assert_eq!(
+        event_data(&env, evt_data),
+        (Event::RelayerGranted(relayer), ledger),
+    );
 }
 
 #[test]
@@ -2746,3 +2758,82 @@ fn remove_asset_emits_asset_removed_event() {
         (Event::AssetRemoved(asset), ledger),
     );
 }
+
+// ---------------------------------------------------------------------------
+// Issue #591 — revoke_relayer emits RelayerRevoked event
+// ---------------------------------------------------------------------------
+
+#[test]
+fn test_revoke_relayer_emits_event() {
+    let env = Env::default();
+    let (admin, contract_id, client) = setup(&env);
+    let relayer = Address::generate(&env);
+
+    client.grant_relayer(&admin, &relayer);
+    client.revoke_relayer(&admin, &relayer);
+
+    let all_events = env.events().all();
+    let topics: soroban_sdk::Vec<Val> = (symbol_short!("synapse"),).into_val(&env);
+    let ledger = env.ledger().sequence();
+    let event_count = all_events.len();
+    let (evt_contract, evt_topics, evt_data) = all_events.get(event_count - 1).unwrap();
+
+    assert_eq!(evt_contract, contract_id);
+    assert_eq!(evt_topics, topics);
+    assert_eq!(
+        event_data(&env, evt_data),
+        (Event::RelayerRevoked(relayer), ledger),
+    );
+}
+
+// ---------------------------------------------------------------------------
+// Issue #592 — transfer_admin emits AdminTransferred event
+// ---------------------------------------------------------------------------
+
+#[test]
+fn test_transfer_admin_emits_event() {
+    let env = Env::default();
+    let (admin, contract_id, client) = setup(&env);
+    let new_admin = Address::generate(&env);
+
+    client.transfer_admin(&admin, &new_admin);
+
+    let all_events = env.events().all();
+    let topics: soroban_sdk::Vec<Val> = (symbol_short!("synapse"),).into_val(&env);
+    let ledger = env.ledger().sequence();
+    let event_count = all_events.len();
+    let (evt_contract, evt_topics, evt_data) = all_events.get(event_count - 1).unwrap();
+
+    assert_eq!(evt_contract, contract_id);
+    assert_eq!(evt_topics, topics);
+    assert_eq!(
+        event_data(&env, evt_data),
+        (Event::AdminTransferred(admin, new_admin.clone()), ledger),
+    );
+    assert_eq!(client.get_admin(), new_admin);
+}
+
+// ---------------------------------------------------------------------------
+// Issue #593 — pause emits ContractPaused event
+// ---------------------------------------------------------------------------
+
+#[test]
+fn test_pause_emits_event() {
+    let env = Env::default();
+    let (admin, contract_id, client) = setup(&env);
+
+    client.pause(&admin);
+
+    let all_events = env.events().all();
+    let topics: soroban_sdk::Vec<Val> = (symbol_short!("synapse"),).into_val(&env);
+    let ledger = env.ledger().sequence();
+    let event_count = all_events.len();
+    let (evt_contract, evt_topics, evt_data) = all_events.get(event_count - 1).unwrap();
+
+    assert_eq!(evt_contract, contract_id);
+    assert_eq!(evt_topics, topics);
+    assert_eq!(
+        event_data(&env, evt_data),
+        (Event::ContractPaused(admin), ledger),
+    );
+}