WinAppDriver tests (#1371)

* added test project
* added FancyZonesSettings tests

src/tests/win-app-driver/PowerToysSession.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Threading;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using OpenQA.Selenium.Appium;
+using OpenQA.Selenium.Appium.Windows;
+using OpenQA.Selenium;
+
+namespace PowerToysTests
+{
+    public class PowerToysSession
+    {
+        protected const string WindowsApplicationDriverUrl = "http://127.0.0.1:4723";
+        protected static WindowsDriver<WindowsElement> session;
+        protected static bool isPowerToysLaunched = false;
+        protected static WindowsElement trayButton;
+
+        public static void Setup(TestContext context)
+        {
+            if (session == null)
+            {
+                // Create a new Desktop session to use PowerToys.
+                AppiumOptions appiumOptions = new AppiumOptions();
+                appiumOptions.PlatformName = "Windows";
+                appiumOptions.AddAdditionalCapability("app", "Root");
+                session = new WindowsDriver<WindowsElement>(new Uri(WindowsApplicationDriverUrl), appiumOptions);
+                Assert.IsNotNull(session);
+
+                trayButton = session.FindElementByAccessibilityId("1502");
+
+                isPowerToysLaunched = CheckPowerToysLaunched();
+                if (!isPowerToysLaunched)
+                {
+                    LaunchPowerToys();
+                }
+            }
+
+        }
+
+        public static void TearDown()
+        {
+            if (session!=null)
+            {
+                session.Quit();
+                session = null;
+            }
+        }
+
+        public static void ShortWait()
+        {
+            Thread.Sleep(TimeSpan.FromSeconds(0.5));
+        }
+
+        public static void OpenSettings()
+        {
+            trayButton.Click();
+            session.FindElementByName("PowerToys").Click();
+            trayButton.Click();
+        }
+
+        public static void CloseSettings()
+        {
+            WindowsElement settings = session.FindElementByName("PowerToys Settings");
+            settings.SendKeys(Keys.Alt + Keys.F4);
+        }
+
+        private static bool CheckPowerToysLaunched()        
+        {
+            trayButton.Click();
+            bool isLaunched = false;
+
+            try
+            {
+                WindowsElement pt = session.FindElementByName("PowerToys");
+                isLaunched = (pt != null);
+            }
+            catch(OpenQA.Selenium.WebDriverException)
+            {
+                //PowerToys not found
+            }
+
+            trayButton.Click(); //close
+            return isLaunched;
+        }
+
+        public static void LaunchPowerToys()
+        {
+            try
+            {
+                AppiumOptions opts = new AppiumOptions();
+                opts.PlatformName = "Windows";
+                opts.AddAdditionalCapability("app", "Microsoft.PowerToys_8wekyb3d8bbwe!PowerToys");
+                
+                WindowsDriver<WindowsElement> driver = new WindowsDriver<WindowsElement>(new Uri(WindowsApplicationDriverUrl), opts);
+                Assert.IsNotNull(driver);
+                driver.LaunchApp();
+            }
+            catch (OpenQA.Selenium.WebDriverException)
+            {
+                //exception could be thrown even if app launched successfully
+            }
+        }
+    }
+}