feat: added test mode api

Author: juicycleff

lib/src/facade_flutter_unity_controller.dart

@@ -22,6 +22,18 @@ abstract class FlutterUnityController {
     throw UnimplementedError('stream() has not been implemented.');
   }
 
+  /// This method enables test mode where no api calls
+  /// gets to the native side
+  void enableTestMode() {
+    throw UnimplementedError('enableTestMode() has not been implemented.');
+  }
+
+  /// This method disables test mode where no api calls
+  /// gets to the native side
+  void disableTestMode() {
+    throw UnimplementedError('disableTestMode() has not been implemented.');
+  }
+
   /// Checks to see if unity player is ready to be used
   /// Returns `true` if unity player is ready.
   Future<bool?>? isReady() {

lib/src/io/flutter_unity_controller.dart

@@ -24,6 +24,7 @@ class FlutterUnityController {
 
   /// The unityId for this controller
   int lastUnityId = 0;
+  bool _testMode = false;
 
   /// used for cancel the subscription
   StreamSubscription? _onUnityMessageSub,
@@ -39,34 +40,61 @@ class FlutterUnityController {
     return FlutterUnityPlatform.instance.stream;
   }
 
+  /// This method enables test mode where no api calls
+  /// gets to the native side
+  void enableTestMode() {
+    _testMode = true;
+  }
+
+  /// This method disables test mode where no api calls
+  /// gets to the native side
+  void disableTestMode() {
+    _testMode = false;
+  }
+
   /// Checks to see if unity player is ready to be used
   /// Returns `true` if unity player is ready.
   Future<bool?>? isReady() {
+    if (_testMode) {
+      return Future.value(true);
+    }
     return FlutterUnityPlatform.instance.isReady();
   }
 
   /// Get the current pause state of the unity player
   /// Returns `true` if unity player is paused.
   Future<bool?>? isPaused() {
+    if (_testMode) {
+      return Future.value(false);
+    }
     return FlutterUnityPlatform.instance.isPaused();
   }
 
   /// Get the current load state of the unity player
   /// Returns `true` if unity player is loaded.
   Future<bool?>? isLoaded() {
+    if (_testMode) {
+      return Future.value(true);
+    }
     return FlutterUnityPlatform.instance.isLoaded();
   }
 
   /// Helper method to know if Unity has been put in background mode (WIP) unstable
   /// Returns `true` if unity player is in background.
   Future<bool?>? inBackground() {
+    if (_testMode) {
+      return Future.value(false);
+    }
     return FlutterUnityPlatform.instance.inBackground();
   }
 
   /// Creates a unity player if it's not already created. Please only call this if unity is not ready,
   /// or is in unloaded state. Use [isLoaded] to check.
   /// Returns `true` if unity player was created succesfully.
   Future<bool?>? create() {
+    if (_testMode) {
+      return Future.value(true);
+    }
     return FlutterUnityPlatform.instance.createUnityPlayer();
   }
 
@@ -78,6 +106,10 @@ class FlutterUnityController {
   /// postMessage("GameManager", "openScene", "ThirdScene")
   /// ```
   Future<void>? postMessage(String gameObject, methodName, message) {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.postMessage(
       gameObject: gameObject,
       methodName: methodName,
@@ -94,6 +126,10 @@ class FlutterUnityController {
   /// ```
   Future<void>? postJsonMessage(
       String gameObject, String methodName, Map<String, dynamic> message) {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.postJsonMessage(
       gameObject: gameObject,
       methodName: methodName,
@@ -103,28 +139,48 @@ class FlutterUnityController {
 
   /// Pause the unity in-game player with this method
   Future<void>? pause() {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.pausePlayer();
   }
 
   /// Resume the unity in-game player with this method idf it is in a paused state
   Future<void>? resume() {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.resumePlayer();
   }
 
   /// Sometimes you want to open unity in it's own process and openInNativeProcess does just that.
   /// It works for Android and iOS is WIP
   Future<void>? openInNativeProcess() {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.openInNativeProcess();
   }
 
   /// Unloads unity player from th current process (Works on Android only for now)
   /// iOS is WIP. For more information please read [Unity Docs](https://docs.unity3d.com/2020.2/Documentation/Manual/UnityasaLibrary.html)
   Future<void>? unload() {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.unloadPlayer();
   }
 
   /// Quits unity player. Note that this kills the current flutter process, thus quiting the app
   Future<void>? quit() {
+    if (_testMode) {
+      return Future.value(null);
+    }
+
     return FlutterUnityPlatform.instance.quitPlayer();
   }
 
@@ -157,6 +213,8 @@ class FlutterUnityController {
 
   Future<void> dispose() async {
     _cancelSubscriptions();
-    await FlutterUnityPlatform.instance.dispose();
+    if (!_testMode) {
+      await FlutterUnityPlatform.instance.dispose();
+    }
   }
 }