/**
 * Tests that resumable index builds in the collection scan phase write their state to disk upon
 * clean shutdown and are resumed from the same phase to completion when the node is started back
 * up.
 *
 * @tags: [
 *   requires_majority_read_concern,
 *   requires_persistence,
 *   requires_replication,
 * ]
 */
(function() {
"use strict";

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

const dbName = "test";

const rst = new ReplSetTest({nodes: 1});
rst.startSet();
rst.initiate();

const runTests = function(docs, indexSpecsFlat, collNameSuffix) {
    const coll = rst.getPrimary().getDB(dbName).getCollection(jsTestName() + collNameSuffix);
    assert.commandWorked(coll.insert(docs));

    const runTest = function(indexSpecs, iteration) {
        ResumableIndexBuildTest.run(
            rst,
            dbName,
            coll.getName(),
            indexSpecs,
            [{
                name: "hangIndexBuildDuringCollectionScanPhaseBeforeInsertion",
                logIdWithBuildUUID: 20386
            }],
            iteration,
            ["collection scan"],
            [{numScannedAfterResume: 2 - iteration}]);
    };

    runTest([[indexSpecsFlat[0]]], 0);
    runTest([[indexSpecsFlat[0]]], 1);
    runTest([[indexSpecsFlat[0]], [indexSpecsFlat[1]]], 0);
    runTest([[indexSpecsFlat[0]], [indexSpecsFlat[1]]], 1);
    runTest([indexSpecsFlat], 0);
    runTest([indexSpecsFlat], 1);
};

runTests([{a: 1, b: 1}, {a: 2, b: 2}], [{a: 1}, {b: 1}], "");
runTests([{a: [1, 2], b: [1, 2]}, {a: 2, b: 2}], [{a: 1}, {b: 1}], "_multikey_first");
runTests([{a: 1, b: 1}, {a: [1, 2], b: [1, 2]}], [{a: 1}, {b: 1}], "_multikey_last");
runTests([{a: [1, 2], b: 1}, {a: 2, b: [1, 2]}], [{a: 1}, {b: 1}], "_multikey_mixed");
runTests([{a: [1, 2], b: {c: [3, 4]}, d: ""}, {e: "", f: [[]], g: null, h: 8}],
         [{"$**": 1}, {h: 1}],
         "_wildcard");

rst.stopSet();
})();