protected override void ConfigureWebHost(IWebHostBuilder builder) { builder.UseEnvironment("Test"); builder.ConfigureServices(services => { var originalDbContext = services.Single( d => d.ServiceType == typeof(DbContextOptions <AuthzContext>)); services.Remove(originalDbContext); services.AddTestAuthentication(); services.AddScoped(_ => _user); // adds the Sqlite version of the dbcontext for tests services.AddDbContext <AuthzContext>(options => { options .UseSqlite(_connection) .EnableSensitiveDataLogging() .EnableDetailedErrors(); var fac = LoggerFactory.Create(b => _ = b.AddDebug()); options.UseLoggerFactory(fac); }); // Build the service provider. var sp = services.BuildServiceProvider(); using var scope = sp.CreateScope(); var scopedServices = scope.ServiceProvider; var db = scopedServices.GetRequiredService <AuthzContext>(); // Ensure the db is created. db.Database.MigrateAsync(); }) .ConfigureLogging(builder => { builder.AddDebug(); builder.SetMinimumLevel(LogLevel.Information); }); }