Monte S. Nyman gives commentary to D&C 132:54–55.
Monte S. Nyman, Doctrine and Covenants Commentary, Volume 2: It Came from God (Orem: Granite Publishing, 2009), 552
The sharing of her husband with others was certainly a test of her meekness. If her pride caused her to reject the commandments she would be destroyed, but Joseph would still be given the blessings he had been promised (D&C132:55). That the threatened destruction of a spiritual nature is shown by the Lord's admonition to Joseph to still do all things for her as he had said.