[Testing] Implement PressEnter Appium action in Catalyst (#25854)

* Implement PressEnter Appium action in Catalyst

* Fix merge error

src/TestUtils/src/UITest.Appium/Actions/AppiumCatalystVirtualKeyboardActions.cs

@@ -0,0 +1,38 @@
+using OpenQA.Selenium;
+using OpenQA.Selenium.Appium.Windows;
+using OpenQA.Selenium.Interactions;
+using UITest.Core;
+
+namespace UITest.Appium
+{
+	public class AppiumCatalystVirtualKeyboardActions : AppiumVirtualKeyboardActions
+	{
+		readonly AppiumApp _appiumApp;
+
+		public AppiumCatalystVirtualKeyboardActions(AppiumApp appiumApp)
+			: base(appiumApp)
+		{
+			_appiumApp = appiumApp;
+		}
+
+		protected override CommandResponse PressEnter(IDictionary<string, object> parameters)
+		{
+			try
+			{
+				// https://developer.apple.com/documentation/xctest/xcuikeyboardkey?language=objc
+				string[] keys = ["XCUIKeyboardKeyEnter"]; // Enter Key
+
+				_appiumApp.Driver.ExecuteScript("macos: keys", new Dictionary<string, object>
+ 				{
+ 					{ "keys", keys },
+ 				});
+			}
+			catch (InvalidElementStateException)
+			{
+				return CommandResponse.FailedEmptyResponse;
+			}
+
+			return CommandResponse.SuccessEmptyResponse;
+		}
+	}
+}

src/TestUtils/src/UITest.Appium/AppiumCatalystApp.cs

@@ -1,4 +1,4 @@
-using OpenQA.Selenium.Appium;
+using OpenQA.Selenium.Appium;
 using OpenQA.Selenium.Appium.Enums;
 using OpenQA.Selenium.Appium.Mac;
 using UITest.Core;
@@ -13,6 +13,7 @@ public AppiumCatalystApp(Uri remoteAddress, IConfig config)
 			_commandExecutor.AddCommandGroup(new AppiumCatalystMouseActions(this));
 			_commandExecutor.AddCommandGroup(new AppiumCatalystTouchActions(this));
 			_commandExecutor.AddCommandGroup(new AppiumCatalystAlertActions(this));
+			_commandExecutor.AddCommandGroup(new AppiumCatalystVirtualKeyboardActions(this));
 		}
 
 		public override ApplicationState AppState