Test case added

Author: muzahidul-opti

test/optimizely_flutter_sdk_test.dart

@@ -556,7 +556,8 @@ void main() {
       });
 
       test("with a valid defaultLogLevel parameter", () async {
-        var sdk = OptimizelyFlutterSdk(testSDKKey, defaultLogLevel: OptimizelyLogLevel.debug);
+        var sdk = OptimizelyFlutterSdk(testSDKKey,
+            defaultLogLevel: OptimizelyLogLevel.debug);
 
         var response = await sdk.initializeClient();
 
@@ -1553,6 +1554,75 @@ void main() {
     });
   });
 
-  group("arbitary client name", () {
+  group("Test client_name and client_version event parsing", () {
+    test("Test track event with swift sdk name and version", () async {
+      var sdk = OptimizelyFlutterSdk(testSDKKey);
+
+      TrackListenerResponse? response;
+
+      await sdk.addTrackNotificationListener((msg) {
+        response = msg;
+      });
+      var callHandler = OptimizelyClientWrapper.methodCallHandler;
+      tester?.setMockMethodCallHandler(channel, callHandler);
+      TestUtils.sendTestTrackClientNameAndVersion(
+          callHandler, 0, testSDKKey, "flutter/swift-sdk", "2.0.0");
+
+      expect(response == null, false);
+
+      expect(response!.eventTags!["client_name"], "flutter/swift-sdk");
+      
+    });
+
+    test("Test track event with android sdk name and version", () async {
+      var sdk = OptimizelyFlutterSdk(testSDKKey);
+
+      var responses = [];
+
+      await sdk.addTrackNotificationListener((msg) {
+        responses.add(msg);
+      });
+
+      var callHandler = OptimizelyClientWrapper.methodCallHandler;
+      tester?.setMockMethodCallHandler(channel, callHandler);
+
+      TestUtils.sendTestTrackClientNameAndVersion(
+          callHandler, 0, testSDKKey, "flutter/swift-sdk", "2.0.0");
+      TestUtils.sendTestTrackClientNameAndVersion(
+          callHandler, 0, testSDKKey, "flutter/android-sdk", "2.0.0-beta");
+
+      expect(responses.length == 2, true);
+
+      expect(responses[0]!.eventTags!["client_name"], "flutter/swift-sdk");
+      expect(responses[0]!.eventTags!["client_version"], "2.0.0");
+      expect(responses[1]!.eventTags!["client_name"], "flutter/android-sdk");
+      expect(responses[1]!.eventTags!["client_version"], "2.0.0-beta");
+      
+    });
+
+    test("Test log event with client sdk name and version", () async {
+      var sdk = OptimizelyFlutterSdk(testSDKKey);
+
+      var responses = [];
+
+      await sdk.addLogEventNotificationListener((msg) {
+        responses.add(msg);
+      });
+      var callHandler = OptimizelyClientWrapper.methodCallHandler;
+      tester?.setMockMethodCallHandler(channel, callHandler);
+      TestUtils.sendTestClientNameAndVersionLogEventNotification(
+          callHandler, 0, testSDKKey, "flutter/android-sdk", "2.0.0-beta");
+
+      TestUtils.sendTestClientNameAndVersionLogEventNotification(
+          callHandler, 0, testSDKKey, "flutter/swift-sdk", "2.0.0");
+
+      expect(responses.length == 2, true);
+      
+      expect(responses[0]!.params!["client_name"], "flutter/android-sdk");
+      expect(responses[0]!.params!["client_version"], "2.0.0-beta");
+      expect(responses[1]!.params!["client_name"], "flutter/swift-sdk");
+      expect(responses[1]!.params!["client_version"], "2.0.0");
+    });
+
   });
 }

test/test_utils.dart

@@ -106,6 +106,23 @@ class TestUtils {
     }));
   }
 
+  static sendTestClientNameAndVersionLogEventNotification(
+      Function(MethodCall message) handler, int id, String sdkKey, String clientName, String sdkVersion) {
+      var payload = {
+      Constants.url: "$id",
+      Constants.params: {
+        "test": id,
+        "client_name": clientName,
+        "client_version": sdkVersion
+      }
+    };
+    handler(MethodCall(Constants.logEventCallbackListener, {
+      Constants.id: id,
+      Constants.sdkKey: sdkKey,
+      Constants.payload: payload
+    }));
+  }
+
   static sendTestTrackNotifications(
       Function(MethodCall message) handler, int id, String sdkKey) {
     var payload = {
@@ -121,6 +138,24 @@ class TestUtils {
     }));
   }
 
+  static sendTestTrackClientNameAndVersion(Function(MethodCall message) handler, int id, String sdkKey, String clientName, String sdkVersion) {
+    var payload = {
+      Constants.eventKey: "$id",
+      Constants.userId: "test",
+      Constants.attributes: {"test": id},
+      Constants.eventTags: {
+        "testTag": id,
+        "client_name": clientName,
+        "client_version": sdkVersion
+        }
+    };
+    handler(MethodCall(Constants.trackCallBackListener, {
+      Constants.id: id,
+      Constants.sdkKey: sdkKey,
+      Constants.payload: payload
+    }));
+  }
+
   static sendTestUpdateConfigNotifications(
       Function(MethodCall message) handler, int id, String sdkKey) {
     handler(MethodCall(Constants.configUpdateCallBackListener, {