mongodb/jstests/replsets/validate_fails_during_rollback.js

/*
 * This test makes sure the 'validate' command fails correctly during rollback.
 */
(function() {
"use strict";

load("jstests/replsets/libs/rollback_test.js");

const dbName = "test";
const collName = "coll";

// Set up Rollback Test.
let rollbackTest = new RollbackTest();

let rollbackNode = rollbackTest.transitionToRollbackOperations();

assert.commandWorked(rollbackNode.adminCommand(
    {configureFailPoint: "rollbackHangAfterTransitionToRollback", mode: "alwaysOn"}));

// Start rollback.
rollbackTest.transitionToSyncSourceOperationsBeforeRollback();
rollbackTest.transitionToSyncSourceOperationsDuringRollback();

// Wait for rollback to hang.
checkLog.contains(rollbackNode, "rollbackHangAfterTransitionToRollback fail point enabled.");

// Try to run the validate command on the rollback node. This should fail with a NotMaster error.
assert.commandFailedWithCode(rollbackNode.getDB(dbName).runCommand({"validate": collName}),
                             ErrorCodes.NotMasterOrSecondary);

assert.commandWorked(rollbackNode.adminCommand(
    {configureFailPoint: "rollbackHangAfterTransitionToRollback", mode: "off"}));

rollbackTest.transitionToSteadyStateOperations();

// Check the replica set.
rollbackTest.stop();
}());