mongo/jstests/replsets/election_handoff_basic.js
Zac 591928c619 SERVER-108478 JS formatted by prettier and remove clang-format (#39656)
GitOrigin-RevId: 6c8f6aded47f260aa4f7c231b17dae3302cb1e04
2025-08-21 17:27:09 +00:00

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818 B
JavaScript

/**
* This is a basic test that checks that, with election handoff is enabled, a primary that steps
* down sends a ReplSetStepUp request to an eligible candidate. It uses a two-node replica set,
* so there is only one secondary that can take over.
*/
import {ReplSetTest} from "jstests/libs/replsettest.js";
import {ElectionHandoffTest} from "jstests/replsets/libs/election_handoff.js";
const testName = "election_handoff_vanilla";
const numNodes = 2;
const rst = new ReplSetTest({name: testName, nodes: numNodes});
const nodes = rst.nodeList();
rst.startSet();
// Make sure there are no election timeouts firing for the duration of the test. This helps
// ensure that the test will only pass if the election handoff succeeds.
rst.initiate();
ElectionHandoffTest.testElectionHandoff(rst, 0, 1);
rst.stopSet();