fix(realtime): wildcard event not handled in onBroadcast callback (#749)

* Fix wildcard event not handled in onBroadcast callback

* Update comment

Author: wzulfikar

Sources/Realtime/CallbackManager.swift

@@ -124,7 +124,7 @@ final class CallbackManager: Sendable {
       }
       return nil
     }
-    let callbacks = broadcastCallbacks.filter { $0.event == event }
+    let callbacks = broadcastCallbacks.filter { $0.event == "*" || $0.event.lowercased() == event.lowercased() }
     callbacks.forEach { $0.callback(json) }
   }
 

Tests/RealtimeTests/CallbackManagerTests.swift

@@ -187,14 +187,29 @@ final class CallbackManagerTests: XCTestCase {
 
     let jsonObject = try JSONObject(message)
 
+    // Match exact event
     let receivedMessage = LockIsolated<JSONObject?>(nil)
     callbackManager.addBroadcastCallback(event: event) {
       receivedMessage.setValue($0)
     }
-
     callbackManager.triggerBroadcast(event: event, json: jsonObject)
-
     XCTAssertEqual(receivedMessage.value, jsonObject)
+
+    // Match event case-insensitive
+    let caseInsensitiveMessage = LockIsolated<JSONObject?>(nil)
+    callbackManager.addBroadcastCallback(event: event) {
+      caseInsensitiveMessage.setValue($0)
+    }
+    callbackManager.triggerBroadcast(event: "NEW_USER", json: jsonObject)
+    XCTAssertEqual(caseInsensitiveMessage.value, jsonObject)
+
+    // Match any events with wildcard
+    let wildcardReceivedMessage = LockIsolated<JSONObject?>(nil)
+    callbackManager.addBroadcastCallback(event: "*") {
+      wildcardReceivedMessage.setValue($0)
+    }
+    callbackManager.triggerBroadcast(event: event, json: jsonObject)
+    XCTAssertEqual(wildcardReceivedMessage.value, jsonObject)
   }
 
   func testTriggerPresenceDiffs() {