/**
 * Confirms that index builds on a secondary wait for the commitIndexBuild oplog entry before
 * committing.
 * Requires two phase index builds to be enabled via the twoPhaseIndexBuild server parameter.
 * @tags: [
 *   requires_replication,
 * ]
 */
(function() {
"use strict";

load('jstests/noPassthrough/libs/index_build.js');

const rst = new ReplSetTest({
    nodes: [
        {},
        {
            // Disallow elections on secondary.
            rsConfig: {
                priority: 0,
                votes: 0,
            },
        },
    ]
});
const nodes = rst.startSet();
rst.initiate();

const primary = rst.getPrimary();
const testDB = primary.getDB('test');
const coll = testDB.getCollection('test');

const secondary = rst.getSecondary();
const secondaryDB = secondary.getDB(testDB.getName());
const secondaryColl = secondaryDB.getCollection(coll.getName());

assert.commandWorked(coll.insert({a: 1}));

// Start index build on primary, but prevent it from finishing.
IndexBuildTest.pauseIndexBuilds(primary);
const createIdx = IndexBuildTest.startIndexBuild(primary, coll.getFullName(), {a: 1});

// When the index build starts on the secondary, find its op id.
try {
    IndexBuildTest.waitForIndexBuildToStart(secondaryDB);
    IndexBuildTest.assertIndexesSoon(
        secondaryColl, 2, ["_id_"], ["a_1"], {includeBuildUUIDs: true});
} finally {
    // Wait for the index build to stop.
    IndexBuildTest.resumeIndexBuilds(primary);
}

IndexBuildTest.waitForIndexBuildToStop(testDB);
IndexBuildTest.waitForIndexBuildToStop(secondaryDB);

// Expect successful createIndex command invocation in parallel shell. A new index should be
// present on the primary.
createIdx();
IndexBuildTest.assertIndexes(coll, 2, ['_id_', 'a_1']);

// Check that index was created on the secondary.
IndexBuildTest.assertIndexes(secondaryColl, 2, ['_id_', 'a_1']);

rst.stopSet();
})();