bUnit-dev · vnbaaij · Sep 9, 2026 · Sep 9, 2026 · Sep 9, 2026 · Sep 10, 2026
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -72,18 +72,18 @@
 	</ItemGroup>
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net11.0'">
-		<PackageVersion Include="Microsoft.Extensions.Logging" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.AspNetCore.Components" Version="11.0.0-preview.6.26359.118"/>
-
-		<PackageVersion Include="Microsoft.AspNetCore.Components.Authorization" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.Extensions.Localization.Abstractions" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="11.0.0-preview.6.26359.118"/>
-		<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="11.0.0-preview.6.26359.118"/>
-
-		<PackageVersion Include="System.Text.Json" Version="11.0.0-preview.6.26359.118"/>
+		<PackageVersion Include="Microsoft.Extensions.Logging" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.AspNetCore.Components" Version="11.0.0-rc.1.26425.128"/>
+
+		<PackageVersion Include="Microsoft.AspNetCore.Components.Authorization" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.Extensions.Localization.Abstractions" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="11.0.0-rc.1.26425.128"/>
+		<PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="11.0.0-rc.1.26425.128"/>
+
+		<PackageVersion Include="System.Text.Json" Version="11.0.0-rc.1.26425.128"/>
 	</ItemGroup>
 
 	<ItemGroup Label="Test Dependencies">

diff --git a/...bunit/JSInterop/InvocationHandlers/Implementation/VirtualizeJSRuntimeInvocationHandler.cs b/...bunit/JSInterop/InvocationHandlers/Implementation/VirtualizeJSRuntimeInvocationHandler.cs
@@ -1,6 +1,6 @@
-using Microsoft.AspNetCore.Components.Web.Virtualization;
 using System.Diagnostics;
 using System.Reflection;
+using Microsoft.AspNetCore.Components.Web.Virtualization;
 
 namespace Bunit.JSInterop.InvocationHandlers.Implementation;
 
@@ -35,10 +35,15 @@ internal VirtualizeJSRuntimeInvocationHandler()
 	/// <inheritdoc/>
 	protected internal override Task<Microsoft.JSInterop.Infrastructure.IJSVoidResult> HandleAsync(JSRuntimeInvocation invocation)
 	{
-		if (!invocation.Identifier.Equals(JsFunctionsPrefix + "dispose", StringComparison.Ordinal))
+		if (!invocation.Identifier.Equals(JsFunctionsPrefix + "dispose", StringComparison.Ordinal) &&
+			!invocation.Identifier.Equals(JsFunctionsPrefix + "refreshObservers", StringComparison.Ordinal))
 		{
 			Debug.Assert(invocation.Identifier.Equals(JsFunctionsPrefix + "init", StringComparison.Ordinal));
+#if NET11_0_OR_GREATER
+			Debug.Assert(invocation.Arguments.Count == 4);
+#else
 			Debug.Assert(invocation.Arguments.Count == 3);
+#endif
 			Debug.Assert(invocation.Arguments[0] is not null);
 
 			InvokeOnSpacerBeforeVisible(invocation.Arguments[0]!);
@@ -58,7 +63,12 @@ private static void InvokeOnSpacerBeforeVisible(object dotNetObjectReference)
 			0f, /* spacerSize */
 			0f, /* spacerSeparation */
 			1_000_000_000f, /* containerSize - very large number to ensure all items are loaded at once */
+#if NET11_0_OR_GREATER
+			0, /* UserScroll <see cref="SpacerVisibilityReason" /> */
+#endif
+
 		};
+
 		onSpacerBeforeVisibleMethodInfo.Invoke(virtualizeJsInterop, parameters);
 	}
 }
diff --git a/src/bunit/TestDoubles/Authorization/BunitAuthenticationStateProvider.cs b/src/bunit/TestDoubles/Authorization/BunitAuthenticationStateProvider.cs
@@ -24,7 +24,10 @@ public BunitAuthenticationStateProvider(
 		IEnumerable<string>? roles = null,
 		IEnumerable<Claim>? claims = null,
 		string? authenticationType = null)
-		=> SetAuthenticatedState(userName, roles, claims, authenticationType);
+	{
+		AuthenticationStateChanged += OnAuthenticationStateChanged;
+		SetAuthenticatedState(userName, roles, claims, authenticationType);
+	}
 
 	/// <summary>
 	/// Initializes a new instance of the <see cref="BunitAuthenticationStateProvider"/> class.
@@ -135,4 +138,13 @@ private static AuthenticationState CreateUnauthenticationState()
 		var principal = new ClaimsPrincipal(new ClaimsIdentity());
 		return new AuthenticationState(principal);
 	}
+
+#pragma warning disable AsyncFixer03 // Fire-and-forget async-void methods or delegates
+	private async void OnAuthenticationStateChanged(Task<AuthenticationState> task)
+#pragma warning restore AsyncFixer03 // Fire-and-forget async-void methods or delegates
+	{
+		// Exists just to prevent BL0013 'BunitAuthenticationStateProvider' calls GetAuthenticationStateAsync on AuthenticationStateProvider
+		// without subscribing to the AuthenticationStateChanged event. This may result in using stale authentication state.
+
+	}
 }
diff --git a/src/bunit/TestDoubles/Authorization/BunitAuthorizationContext.cs b/src/bunit/TestDoubles/Authorization/BunitAuthorizationContext.cs
@@ -5,8 +5,7 @@
 namespace Bunit.TestDoubles;
 
 /// <summary>
-/// Root authorization service that manages different authentication/authorization state
-/// in the system.
+/// Root authorization service that manages different authentication/authorization state in the system.
 /// </summary>
 public class BunitAuthorizationContext
 {

diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
@@ -14,9 +14,9 @@
 		<SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
         <OutputType>Exe</OutputType>
 	</PropertyGroup>
-	
+
 	<PropertyGroup>
-		<!-- 
+		<!--
 		Because of a CVE in System.Text.Json we get NU1903.
 		As this is a test project, we can ignore this warning for the time being.
 		 -->

diff --git a/tests/bunit.testassets/BlazorE2E/ElementRefComponent.razor b/tests/bunit.testassets/BlazorE2E/ElementRefComponent.razor
@@ -31,6 +31,6 @@
 
     async Task MakeInteropCall()
     {
-        await JSRuntime.InvokeVoidAsync("setElementValue", _myInput, $"Clicks: {++_count}");
+            await JSRuntime.InvokeVoidAsync("setElementValue", _myInput, $"Clicks: {++_count}");
     }
 }
diff --git a/tests/bunit.testassets/SampleComponents/MultipleStateHasChangedInOnParametersSet.cs b/tests/bunit.testassets/SampleComponents/MultipleStateHasChangedInOnParametersSet.cs
@@ -5,12 +5,14 @@ public class MultipleStateHasChangedInOnParametersSet : ComponentBase
 	[Parameter]
 	public int Value { get; set; }
 
+#pragma warning disable BL0012
 	protected override void OnParametersSet()
 	{
 		base.OnParametersSet();
 		StateHasChanged();
 		StateHasChanged();
 		StateHasChanged();
 	}
+#pragma warning restore BL0012
 }
 
diff --git a/tests/bunit.testassets/SampleComponents/SimpleAuthViewWithClaims.razor b/tests/bunit.testassets/SampleComponents/SimpleAuthViewWithClaims.razor
@@ -15,18 +15,18 @@
 	}
 </AuthorizeView>
 
-@code {
-	string userName = "";
-	string? userEmail = "";
-	string? userId = "";
-	bool hasUserEmail => userEmail != null;
-	bool hasUserId => userId != null;
+    @code {
+    string userName = "";
+    string? userEmail = "";
+    string? userId = "";
+    bool hasUserEmail => userEmail != null;
+    bool hasUserId => userId != null;
 
-	protected override async Task OnParametersSetAsync()
-	{
-		var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
-		userName = state?.User?.Identity?.Name ?? string.Empty;
-		userEmail = state?.User?.FindFirst(ClaimTypes.Email)?.Value;
-		userId = state?.User?.FindFirst(ClaimTypes.Sid)?.Value;
-	}
+    protected override async Task OnParametersSetAsync()
+    {
+        var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+        userName = state?.User?.Identity?.Name ?? string.Empty;
+        userEmail = state?.User?.FindFirst(ClaimTypes.Email)?.Value;
+        userId = state?.User?.FindFirst(ClaimTypes.Sid)?.Value;
+    }
 }
diff --git a/tests/bunit.testassets/SampleComponents/SimpleWithHttpClient.razor b/tests/bunit.testassets/SampleComponents/SimpleWithHttpClient.razor
@@ -1,4 +1,4 @@
-@inject HttpClient HttpClient
+@inject HttpClient HttpClient
 
 
 <h3>SimpleWithHttpClient</h3>
@@ -7,6 +7,5 @@
 	protected override async Task OnInitializedAsync()
 	{
 		await HttpClient.GetAsync("/api/weather");
-		StateHasChanged();
 	}
 }
diff --git a/tests/bunit.testassets/SampleComponents/SimpleWithJSRuntimeDep.razor b/tests/bunit.testassets/SampleComponents/SimpleWithJSRuntimeDep.razor
@@ -1,4 +1,4 @@
-@inject IJSRuntime jsRuntime
+@inject IJSRuntime jsRuntime
 <p>@name</p>
 @code{
     string name = string.Empty;
@@ -7,8 +7,14 @@
     {
         if (firstRender)
         {
-            name = await jsRuntime.InvokeAsync<string>("getdata");
-            StateHasChanged();
+            try {
+                name = await jsRuntime.InvokeAsync<string>("getdata");
+                StateHasChanged();
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error invoking JS: {ex.Message}");
+            }
         }
     }
-}
+}
diff --git a/tests/bunit.testassets/bunit.testassets.csproj b/tests/bunit.testassets/bunit.testassets.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Razor">
+<Project Sdk="Microsoft.NET.Sdk.Razor">
 
 	<PropertyGroup>
 		<TargetFrameworks>net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
@@ -11,6 +11,7 @@
 		<IsTestProject>false</IsTestProject>
 		<EmitCompilerGeneratedFiles>false</EmitCompilerGeneratedFiles>
 		<SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
+		<NoWarn>BL0013;BL0016</NoWarn>
 	</PropertyGroup>
 
 	<ItemGroup>

diff --git a/tests/bunit.tests/bunit.tests.csproj b/tests/bunit.tests/bunit.tests.csproj
@@ -4,15 +4,16 @@
 		<TargetFrameworks>net8.0;net9.0;net10.0;net11.0</TargetFrameworks>
 		<RootNamespace>Bunit</RootNamespace>
 		<AssemblyName>Bunit.Tests</AssemblyName>
+		<NoWarn>BL0016</NoWarn>
 	</PropertyGroup>
 
 	<ItemGroup>
-		<ProjectReference Include="..\..\src\bunit\bunit.csproj" />	
+		<ProjectReference Include="..\..\src\bunit\bunit.csproj" />
 		<ProjectReference Include="..\bunit.testassets\bunit.testassets.csproj" />
 	</ItemGroup>
 
 	<ItemGroup>
 		<Content Include="../xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
 	</ItemGroup>
-	
+
 </Project>