import {ReplSetTest} from "jstests/libs/replsettest.js"; let rt = new ReplSetTest({name: "server_status_repl", nodes: 2}); rt.startSet(); rt.initiate(); rt.awaitSecondaryNodes(); let secondary = rt.getSecondary(); let primary = rt.getPrimary(); let testDB = primary.getDB("test"); assert.commandWorked(testDB.createCollection("a")); assert.commandWorked(testDB.b.insert({}, {writeConcern: {w: 2}})); let ss = primary.getDB("test").serverStatus({repl: 1}); assert.neq(ss.repl.replicationProgress, null, tojson(ss.repl)); rt.stopSet();