tests: add remaining register integration tests

src/FiscalOS.Infra/Authorization/ProblemDetailsAuthorizationResultHandler.cs

@@ -0,0 +1,41 @@
+namespace FiscalOS.Infra.Authorization;
+
+internal sealed class ProblemDetailsAuthResultHandler : IAuthorizationMiddlewareResultHandler
+{
+  public Task HandleAsync(
+    RequestDelegate next,
+    HttpContext context,
+    AuthorizationPolicy policy,
+    PolicyAuthorizationResult authorizeResult
+  )
+  {
+    if (authorizeResult.Succeeded)
+    {
+      return next(context);
+    }
+
+    context.Response.StatusCode = authorizeResult.Forbidden
+      ? StatusCodes.Status403Forbidden
+      : StatusCodes.Status401Unauthorized;
+
+    context.Response.ContentType = "application/problem+json";
+
+    var problemDetails = authorizeResult.Forbidden
+      ? new ProblemDetails
+      {
+        Title = "Forbidden",
+        Status = StatusCodes.Status403Forbidden,
+        Detail = "You do not have permission to access this resource."
+      }
+      : new ProblemDetails
+      {
+        Title = "Unauthorized",
+        Status = StatusCodes.Status401Unauthorized,
+        Detail = "Authentication is required to access this resource."
+      };
+
+    var json = JsonSerializer.Serialize(problemDetails);
+
+    return context.Response.WriteAsync(json);
+  }
+}

src/FiscalOS.Infra/DependencyInjection/ServiceCollectionExtensions.cs

@@ -4,6 +4,8 @@ public static class ServiceCollectionExtensions
 {
   public static IServiceCollection AddInfrastructure(this IServiceCollection services)
   {
+    services.AddSingleton<IAuthorizationMiddlewareResultHandler, ProblemDetailsAuthResultHandler>();
+
     services.AddSingleton(TimeProvider.System);
 
     services.ConfigureOptions<JwtOptionsSetup>();

src/FiscalOS.Infra/Usings.cs

@@ -2,13 +2,19 @@ global using System.IdentityModel.Tokens.Jwt;
 global using System.Security.Claims;
 global using System.Security.Cryptography;
 global using System.Text;
+global using System.Text.Json;
 
 global using FiscalOS.Core.Authentication;
 global using FiscalOS.Core.Data;
 global using FiscalOS.Core.Identity;
 global using FiscalOS.Infra.Authentication;
+global using FiscalOS.Infra.Authorization;
 global using FiscalOS.Infra.Data;
 
+global using Microsoft.AspNetCore.Authorization;
+global using Microsoft.AspNetCore.Authorization.Policy;
+global using Microsoft.AspNetCore.Http;
+global using Microsoft.AspNetCore.Mvc;
 global using Microsoft.EntityFrameworkCore;
 global using Microsoft.EntityFrameworkCore.Diagnostics;
 global using Microsoft.Extensions.Configuration;