jstests/replsets/rollback_rename_collection_on_sync_source.js


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/**
 * Test to ensure that a 'renameCollection' operation that occurs on the sync source past the
 * rollback common point for a collection that also exists on the rollback node will not cause data
 * corruption on the rollback node.
 */

(function() {
'use strict';

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

let dbName = "rollback_rename_collection_on_sync_source";
let sourceCollName = "sourceColl";
let destCollName = "destColl";

let doc1 = {x: 1};
let doc2 = {x: 2};

let CommonOps = (node) => {
    // Insert a document that will exist on the sync source and rollback node.
    assert.writeOK(node.getDB(dbName)[sourceCollName].insert(doc1));
};

let RollbackOps = (node) => {
    // Delete the document on rollback node so it will be refetched from sync source.
    assert.writeOK(node.getDB(dbName)[sourceCollName].remove(doc1));
};

let SyncSourceOps = (node) => {
    // Rename the original collection on the sync source.
    assert.commandWorked(node.getDB(dbName)[sourceCollName].renameCollection(destCollName));
    assert.writeOK(node.getDB(dbName)[destCollName].insert(doc2));
};

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

let rollbackNode = rollbackTest.transitionToRollbackOperations();
RollbackOps(rollbackNode);

let syncSourceNode = rollbackTest.transitionToSyncSourceOperationsBeforeRollback();
SyncSourceOps(syncSourceNode);

// Wait for rollback to finish.
rollbackTest.transitionToSyncSourceOperationsDuringRollback();
rollbackTest.transitionToSteadyStateOperations();

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