“Full of grace and compassion,” praised USA Today. “Spellbinding & exquisitely emotional,” gushed Entertainment Weekly. “Likely to be a force in Tony races this season,” predicted the New York Times. So on what Broadway production were those publications heaping such plaudits? “The Testament of Mary,” which opened this week on the so-called “Great White Way.” Here’s what you would never know from reading the reviews appearing in the mainstream media: The one-woman play is one of the most patently offensive takes on the mother of Christ since Chris Ofili’s 1996 painting, titled “The Holy Virgin Mary,” in which the artist...