Update TestCaseUITestContextExtensions.cs

Lombiq.Hosting.MediaTheme.Tests.UI/Extensions/TestCaseUITestContextExtensions.cs

@@ -4,6 +4,7 @@
 using Lombiq.Tests.UI.Services;
 using OpenQA.Selenium;
 using OrchardCore.Media;
+using System.Diagnostics.CodeAnalysis;
 using System.Net;
 using System.Net.Http;
 using System.Threading.Tasks;
@@ -13,6 +14,10 @@ namespace Lombiq.Hosting.MediaTheme.Tests.UI.Extensions;
 
 public static class TestCaseUITestContextExtensions
 {
+    [SuppressMessage(
+        "Security",
+        "CA5400:HttpClient may be created without enabling CheckCertificateRevocationList",
+        Justification = "It's only disabled for local testing.")]
     public static async Task TestMediaThemeTemplatePageAsync(this UITestContext context, string tenantPrefix = null)
     {
         await context.ExecuteMediaThemeSampleRecipeDirectlyAsync();
@@ -22,7 +27,10 @@ public static async Task TestMediaThemeTemplatePageAsync(this UITestContext cont
         // Instead of going to the page directly (which will fail) we'll check the response status code.
         var templatesPageUri = context.GetAbsoluteUri(
             $"{mediaOptions.Value.AssetsRequestPath}/{Paths.MediaThemeTemplatesWebPath}/Example.liquid");
-        using var client = new HttpClient();
+        using var handler = new HttpClientHandler();
+        handler.ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator;
+        using var client = new HttpClient(handler);
+
         var response = await client.GetAsync(templatesPageUri);
 
         Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);