Resolve CI / CD Failures

Author: TheCodeTraveler

Directory.Build.props

@@ -22,7 +22,7 @@ https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitati
     <NuGetAuditMode>all</NuGetAuditMode>
 
     <!-- MAUI Specific -->
-    <MauiPackageVersion>10.0.20</MauiPackageVersion>
+    <MauiPackageVersion>10.0.30</MauiPackageVersion>
     <MauiStrictXamlCompilation>true</MauiStrictXamlCompilation>
     <SkipValidateMauiImplicitPackageReferences>true</SkipValidateMauiImplicitPackageReferences>
     <MauiEnableXamlCBindingWithSourceCompilation>true</MauiEnableXamlCBindingWithSourceCompilation>

src/CommunityToolkit.Maui.UnitTests/Behaviors/BaseBehaviorTest.cs

@@ -66,8 +66,17 @@ public void EnsureTryRemoveBindingContextUnchangedWhenViewAttached()
 		Assert.True(wasSuccessful);
 		Assert.Equal(view.BindingContext, attachedBehavior.BindingContext);
 	}
+	
+	protected override void Dispose(bool isDisposing)
+	{
+		base.Dispose(isDisposing);
+		
+		view.Behaviors.Clear();
+	}
 
-	protected class MockValidationBehavior : ValidationBehavior<string>
+	sealed class MockViewModel;
+	
+	protected sealed class MockValidationBehavior : ValidationBehavior<string>
 	{
 		public string? ExpectedValue { get; init; }
 		public bool SimulateValidationDelay { get; init; } = false;
@@ -82,9 +91,4 @@ protected override async ValueTask<bool> ValidateAsync(string? value, Cancellati
 			return value == ExpectedValue;
 		}
 	}
-
-	class MockViewModel
-	{
-
-	}
 }

src/CommunityToolkit.Maui.UnitTests/Behaviors/BaseBehaviorTests.cs

@@ -1,10 +1,11 @@
+using CommunityToolkit.Maui.Behaviors;
 using CommunityToolkit.Maui.UnitTests.Mocks;
 using FluentAssertions;
 using Xunit;
 
 namespace CommunityToolkit.Maui.UnitTests.Behaviors;
 
-public class BaseBehaviorTests
+public class BaseBehaviorTests() : BaseBehaviorTest<MockBehavior, Label>(new MockBehavior(), new Label())
 {
 	[Fact]
 	public void AttachAndDetachCallsShouldCorrectlyAssignView()

src/CommunityToolkit.Maui/Behaviors/Validators/ValidationBehavior.shared.cs

@@ -330,15 +330,24 @@ async ValueTask UpdateStateAsync(VisualElement? view, ValidationFlags flags, boo
 
 		if (view is not null)
 		{
-			UpdateStyle(view, IsValid);
+			TryUpdateStyle(view, IsValid);
 		}
 	}
 
-	void UpdateStyle(in VisualElement view, bool isValid)
+	bool TryUpdateStyle(in VisualElement view, bool isValid)
 	{
-		VisualStateManager.GoToState(view, isValid ? ValidVisualState : InvalidVisualState);
+		try
+		{
+			VisualStateManager.GoToState(view, isValid ? ValidVisualState : InvalidVisualState);
+
+			view.Style = (isValid ? ValidStyle : InvalidStyle) ?? view.Style;
 
-		view.Style = (isValid ? ValidStyle : InvalidStyle) ?? view.Style;
+			return true;
+		}
+		catch (ArgumentException)
+		{
+			return false;
+		}
 	}
 
 	void ResetValidationTokenSource(CancellationTokenSource? newTokenSource)