From ff8e2bdfb2a623fac234c306952f914e4d6c9d5f Mon Sep 17 00:00:00 2001
From: McNets <mcnets@gmail.com>
Date: Thu, 5 Dec 2024 13:37:41 +0100
Subject: [PATCH] feat: Added runtime tests to check platform detection.

---
 .../Given_RuntimePlatformDetected.cs          | 83 +++++++++++++++++++
 .../Xaml/UnoRuntimePlatformExtensions.cs      | 19 +++--
 2 files changed, 97 insertions(+), 5 deletions(-)
 create mode 100644 src/Uno.UI.RuntimeTests/Tests/Uno_UI_Toolkit/Given_RuntimePlatformDetected.cs

diff --git a/src/Uno.UI.RuntimeTests/Tests/Uno_UI_Toolkit/Given_RuntimePlatformDetected.cs b/src/Uno.UI.RuntimeTests/Tests/Uno_UI_Toolkit/Given_RuntimePlatformDetected.cs
new file mode 100644
index 000000000000..8914fdcf1377
--- /dev/null
+++ b/src/Uno.UI.RuntimeTests/Tests/Uno_UI_Toolkit/Given_RuntimePlatformDetected.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Private.Infrastructure;
+using Uno.Disposables;
+using Uno.UI.RuntimeTests.Extensions;
+using Uno.UI.RuntimeTests.Helpers;
+using Uno.UI.Toolkit;
+using Uno.UI.Helpers;
+using Windows.UI;
+using Windows.UI.ViewManagement;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Shapes;
+using static Private.Infrastructure.TestServices;
+using FluentAssertions;
+
+namespace Uno.UI.RuntimeTests.Tests.Uno_UI_Toolkit
+{
+	[TestClass]
+	[RunsOnUIThread]
+	public class Given_RuntimePlatformDetected
+	{
+#if __SKIA__
+		[TestMethod]
+		public void When_IsSkia()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsSkia().Should().BeTrue();
+		}
+#endif
+
+#if __IOS__
+		[TestMethod]
+		public void When_IsIOS()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsIOS().Should().BeTrue();
+		}
+#endif
+
+#if __ANDROID__
+		[TestMethod]
+		public void When_IsAndroid()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsAndroid().Should().BeTrue();
+		}
+#endif
+
+#if __MACCATALYST__
+		[TestMethod]
+		public void When_IsMacCatalyst()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsMacCatalyst().Should().BeTrue();
+		}
+#endif
+
+#if __MACOS__
+		[TestMethod]
+		public void When_IsMacOS()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsMacOS().Should().BeTrue();
+		}
+#endif
+
+#if __WASM__
+		[TestMethod]
+		public void When_IsWebAssembly()
+		{
+			Uno.UI.Helpers.PlatformRuntimeHelper.Current.IsWebAssembly().Should().BeTrue();
+		}
+#endif
+
+#if !HAS_UNO
+		[TestMethod]
+		public void When_IsWindows()
+		{
+			Uno.UI.Toolkit.PlatformRuntimeHelper.Current.Should().Be(Uno.UI.Toolkit.UnoRuntimePlatform.Windows);
+		}
+#endif
+	}
+}
diff --git a/src/Uno.UI/Helpers/Xaml/UnoRuntimePlatformExtensions.cs b/src/Uno.UI/Helpers/Xaml/UnoRuntimePlatformExtensions.cs
index 8e6c183b52fb..76ebb14e666f 100644
--- a/src/Uno.UI/Helpers/Xaml/UnoRuntimePlatformExtensions.cs
+++ b/src/Uno.UI/Helpers/Xaml/UnoRuntimePlatformExtensions.cs
@@ -1,13 +1,22 @@
 namespace Uno.UI.Helpers;
 
-internal static class UnoRuntimePlatformExtensions
+public static class UnoRuntimePlatformExtensions
 {
-	public static bool IsSkia(UnoRuntimePlatform platform)
-	{
-		return platform == UnoRuntimePlatform.SkiaFrameBuffer
+	public static bool IsSkia(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.SkiaFrameBuffer
 						   || platform == UnoRuntimePlatform.SkiaGtk
 						   || platform == UnoRuntimePlatform.SkiaMacOS
 						   || platform == UnoRuntimePlatform.SkiaWpfIslands
 						   || platform == UnoRuntimePlatform.SkiaX11;
-	}
+
+	public static bool IsIOS(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.iOS;
+
+	public static bool IsMacCatalyst(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.MacCatalyst;
+
+	public static bool IsMacOS(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.MacOSX;
+
+	public static bool IsWebAssembly(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.WebAssembly;
+
+	public static bool IsWindows(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.Windows;
+
+	public static bool IsAndroid(this UnoRuntimePlatform platform) => platform == UnoRuntimePlatform.Android;
 }