First commit. Include junk from template to remove

tests/Application.FunctionalTests/CustomWebApplicationFactory.cs

@@ -0,0 +1,42 @@
+using System.Data.Common;
+using Hutopy.Application.Common.Interfaces;
+using Hutopy.Infrastructure.Data;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
+
+namespace Hutopy.Application.FunctionalTests;
+
+using static Testing;
+
+public class CustomWebApplicationFactory : WebApplicationFactory<Program>
+{
+    private readonly DbConnection _connection;
+
+    public CustomWebApplicationFactory(DbConnection connection)
+    {
+        _connection = connection;
+    }
+
+    protected override void ConfigureWebHost(IWebHostBuilder builder)
+    {
+        builder.ConfigureTestServices(services =>
+        {
+            services
+                .RemoveAll<IUser>()
+                .AddTransient(provider => Mock.Of<IUser>(s => s.Id == GetUserId()));
+
+            services
+                .RemoveAll<DbContextOptions<ApplicationDbContext>>()
+                .AddDbContext<ApplicationDbContext>((sp, options) =>
+                {
+                    options.AddInterceptors(sp.GetServices<ISaveChangesInterceptor>());
+                    options.UseSqlServer(_connection);
+                });
+        });
+    }
+}