chore: Partial fix only for UWP

unoplatform · Dec 20, 2023 · 256db03 · 256db03
1 parent cd058ca
commit 256db03
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Showing 2 changed files with 15 additions and 5 deletions.
diff --git a/src/Uno.UI.RuntimeTests.Engine.Library/Engine/UI/UnitTestsUIContentHelper.cs b/src/Uno.UI.RuntimeTests.Engine.Library/Engine/UI/UnitTestsUIContentHelper.cs
@@ -111,8 +111,14 @@ internal set
 	/// <returns></returns>
 	public static async Task WaitForIdle()
 	{
-		await RootElementDispatcher.RunAsync(UnitTestDispatcherCompat.Priority.Idle, () => { });
-		await RootElementDispatcher.RunAsync(UnitTestDispatcherCompat.Priority.Idle, () => { });
+#if WINDOWS_WINUI || HAS_UNO_WINUI
+		// This is a wrong implementation. It doesn't really wait for "Idle".
+		await RootElementDispatcher.RunAsync(UnitTestDispatcherCompat.Priority.Low, () => { });
+		await RootElementDispatcher.RunAsync(UnitTestDispatcherCompat.Priority.Low, () => { });
+#else
+		await RootElementDispatcher.RunIdleAsync(_ => { /* Empty to wait for the idle queue to be reached */ });
+		await RootElementDispatcher.RunIdleAsync(_ => { /* Empty to wait for the idle queue to be reached */ });
+#endif
 	}
 
 	/// <summary>

diff --git a/src/Uno.UI.RuntimeTests.Engine.Library/Engine/UI/_Private/UnitTestDispatcherCompat.cs b/src/Uno.UI.RuntimeTests.Engine.Library/Engine/UI/_Private/UnitTestDispatcherCompat.cs
@@ -31,11 +31,10 @@ namespace Uno.UI.RuntimeTests.Internal.Helpers;
 
 public partial class UnitTestDispatcherCompat
 {
-	public enum Priority { Idle = -2, Low = -1, Normal = 0, High = 1 }
+	public enum Priority { Low = -1, Normal = 0, High = 1 }
 
 	private static _Priority RemapPriority(Priority priority) => priority switch
 	{
-		Priority.Idle => _Priority.Idle,
 		Priority.Low => _Priority.Low,
 		Priority.Normal => _Priority.Normal,
 		Priority.High => _Priority.High,
@@ -52,7 +51,12 @@ public UnitTestDispatcherCompat(_Impl impl)
 		this._impl = impl;
 	}
 
-	public static UnitTestDispatcherCompat From(UIElement x) =>
+#if !WINDOWS_WINUI && !HAS_UNO_WINUI
+	public Windows.Foundation.IAsyncAction RunIdleAsync(Windows.UI.Core.IdleDispatchedHandler agileCallback)
+		=> _impl.RunIdleAsync(agileCallback);
+#endif
+
+    public static UnitTestDispatcherCompat From(UIElement x) =>
 #if HAS_UNO_WINUI || WINDOWS_WINUI
 		new UnitTestDispatcherCompat(x.DispatcherQueue);
 #else