Start making automation tests work on macOS.

tests/Avalonia.IntegrationTests.Win32/AutomationTests.cs

@@ -33,7 +33,7 @@ namespace Avalonia.IntegrationTests.Win32
             var labeledTextBox = _session.FindElementByAccessibilityId("LabeledByTextBox");
 
             Assert.Equal("Label for TextBox", label.Text);
-            Assert.Equal("Label for TextBox", labeledTextBox.GetAttribute("Name"));
+            Assert.Equal("Label for TextBox", labeledTextBox.GetName());
         }
     }
 }

tests/Avalonia.IntegrationTests.Win32/ElementExtensions.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Runtime.InteropServices;
+using OpenQA.Selenium.Appium;
+
+namespace Avalonia.IntegrationTests.Win32
+{
+    internal static class ElementExtensions
+    {
+        public static string GetName(this AppiumWebElement element) => GetAttribute(element, "Name", "title");
+
+        public static string GetAttribute(AppiumWebElement element, string windows, string macOS)
+        {
+            return element.GetAttribute(RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? windows : macOS);
+        }
+    }
+}

tests/Avalonia.IntegrationTests.Win32/TestAppFixture.cs

@@ -11,7 +11,8 @@ namespace Avalonia.IntegrationTests.Win32
 {
     public class TestAppFixture : IDisposable
     {
-        private const string TestAppPath = @"..\..\..\..\..\samples\IntegrationTestApp\bin\Debug\net6.0\IntegrationTestApp";
+        private const string TestAppPath = @"..\..\..\..\..\samples\IntegrationTestApp\bin\Debug\net6.0\IntegrationTestApp.exe";
+        private const string TestAppBundleId = "net.avaloniaui.avalonia.integrationtestapp";
 
         public TestAppFixture()
         {
@@ -20,7 +21,7 @@ namespace Avalonia.IntegrationTests.Win32
 
             if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
             {
-                opts.AddAdditionalCapability(MobileCapabilityType.App, path + ".exe");
+                opts.AddAdditionalCapability(MobileCapabilityType.App, path);
                 opts.AddAdditionalCapability(MobileCapabilityType.PlatformName, MobilePlatform.Windows);
                 opts.AddAdditionalCapability(MobileCapabilityType.DeviceName, "WindowsPC");
 
@@ -35,7 +36,7 @@ namespace Avalonia.IntegrationTests.Win32
             }
             else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
             {
-                opts.AddAdditionalCapability(MobileCapabilityType.App, path + ".exe");
+                opts.AddAdditionalCapability("appium:bundleId", TestAppBundleId);
                 opts.AddAdditionalCapability(MobileCapabilityType.PlatformName, MobilePlatform.MacOS);
                 opts.AddAdditionalCapability(MobileCapabilityType.AutomationName, "mac2");