Here are two bits from Carl Barks' 1948 Firestone Christmas Giveaway story, as reprinted by Gladstone, entitled "Toyland." The basic story is that Santa wants the nephews to test out toys, to see what kids like these days. Donald Duck and his nephews, Huey, Dewey, and Louie, are supposed to take notes.
But of course the entire group ends up just having too much fun and getting into too much trouble. When Santa comes back...
This story is reprinted in DONALD DUCK: LOST IN THE ANDES!
Eight more days till Christmas!