Merge pull request #79 from Rolfrider/main

Fix emitter param passing

Author: polok

Sources/FeaturevisorSDK/Emitter.swift

@@ -5,7 +5,7 @@ public enum EventName {
     case activation
 }
 
-public typealias Listener = (@escaping (Any...) -> Void) -> Void
+public typealias Listener = (Any...) -> Void
 
 public typealias Listeners = [EventName: [Listener]]
 
@@ -40,9 +40,7 @@ public class Emitter {
     public func emit(_ eventName: EventName, _ args: Any...) {
         if let listeners = self.listeners[eventName] {
             for listener in listeners {
-                listener({
-                    (args: Any...) -> Void in
-                })
+                listener(args)
             }
         }
     }

Tests/FeaturevisorSDKTests/EmitterTests.swift

@@ -0,0 +1,53 @@
+import XCTest
+
+@testable import FeaturevisorSDK
+
+final class EmitterTests: XCTestCase {
+
+    func testEmitterInvokeListener() {
+
+        let emitter = Emitter()
+        var isListenerCalled: Bool = false
+
+        emitter.addListener(.activation) { _ in
+            isListenerCalled = true
+        }
+
+        emitter.emit(.activation, ["test", 1, true])
+
+        XCTAssertTrue(isListenerCalled)
+    }
+
+    func testEmitterNotInvokeRemovedListener() {
+
+        let emitter = Emitter()
+        var isListenerCalled: Bool = false
+
+        emitter.addListener(.activation) { _ in
+            isListenerCalled = true
+        }
+
+        emitter.removeAllListeners(.activation)
+
+        emitter.emit(.activation, ["test", 1, true])
+
+        XCTAssertFalse(isListenerCalled)
+    }
+
+    func testEmitterPassParamsToListener() {
+        let emitter = Emitter()
+        var params: [Any] = []
+
+        emitter.addListener(.activation) { receivedParams in
+            params = receivedParams
+        }
+
+        emitter.emit(.activation, ["test", 1, true])
+
+        XCTAssertEqual(params.count, 3)
+        XCTAssertEqual(params[0] as? String, "test")
+        XCTAssertEqual(params[1] as? Int, 1)
+        XCTAssertEqual(params[2] as? Bool, true)
+    }
+
+}