fix: Fix support of ISelectionInfo in ListViewBase

src/Uno.UI.RuntimeTests/Tests/Windows_UI_Xaml_Controls/Given_ListView.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Private.Infrastructure;
+using Uno.UI.RuntimeTests.Helpers;
+using Windows.Foundation;
+using Windows.UI.Input.Preview.Injection;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Input;
+
+namespace Uno.UI.RuntimeTests.Tests.Microsoft_UI_Xaml_Controls
+{
+	[TestClass]
+	public class Given_ListView
+	{
+		[TestMethod]
+		[RunsOnUIThread]
+#if !HAS_INPUT_INJECTOR
+		[Ignore("InputInjector is only supported on Skia #14948")]
+#endif
+		public async Task When_ItemClicked_SelectsCorrectIndex()
+		{
+			var loggingSelectionInfo = new LoggingSelectionInfo();
+			var listViewBase = new ListViewBase
+			{
+				ItemsSource = loggingSelectionInfo
+			};
+
+			TestServices.WindowHelper.WindowContent = listViewBase;
+			await TestServices.WindowHelper.WaitForLoaded(listViewBase);
+
+			// We don't use ActualWidth because of https://github.com/unoplatform/uno/issues/15982
+			var tapTarget = listViewBase.TransformToVisual(null).TransformPoint(new Point(112 * 0.9, listViewBase.ActualHeight / 2));
+			var injector = InputInjector.TryCreate() ?? throw new InvalidOperationException("Failed to init the InputInjector");
+			using var finger = injector.GetFinger();
+
+			finger.Press(tapTarget);
+			finger.Release();
+
+			var selectionInfo = (MockSelectionInfo)listViewBase.ItemsSource;
+			Assert.AreEqual(0, selectionInfo.SelectedIndex);
+		}
+	}
+}

src/Uno.UI.RuntimeTests/Tests/Windows_UI_Xaml_Controls/LoggingSelectionInfo.cs

@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using Microsoft.UI.Xaml.Data;
+
+public class LoggingSelectionInfo : ISelectionInfo
+{
+	public List<string> MethodLog { get; } = new List<string>();
+
+	public void SelectRange(ItemIndexRange itemIndexRange)
+	{
+		MethodLog.Add($"SelectRange({itemIndexRange.FirstIndex}, {itemIndexRange.Length})");
+	}
+
+	public void DeselectRange(ItemIndexRange itemIndexRange)
+	{
+		MethodLog.Add($"DeselectRange({itemIndexRange.FirstIndex}, {itemIndexRange.Length})");
+	}
+
+	public bool IsSelected(int index)
+	{
+		MethodLog.Add($"IsSelected({index})");
+		return false;
+	}
+
+	public IReadOnlyList<ItemIndexRange> GetSelectedRanges()
+	{
+		MethodLog.Add("GetSelectedRanges()");
+		return new List<ItemIndexRange>();
+	}
+}

src/Uno.UI/UI/Xaml/Controls/ListViewBase/ListViewBase.cs

@@ -610,7 +610,7 @@ internal override void OnItemClicked(int clickedIndex, VirtualKeyModifiers modif
 			void SingleSelectionCase()
 			{
 
-				if (ItemsSource is ICollectionView collectionView)
+				if (ItemsSource is ICollectionView collectionView and not ISelectionInfo)
 				{
 					//NOTE: Windows seems to call MoveCurrentTo(item); we set position instead to have expected behavior when you have duplicate items in the list.
 					collectionView.MoveCurrentToPosition(clickedIndex);