// TODO SERVER-36440: Remove this test
(function() {
    "use strict";

    load("jstests/libs/feature_compatibility_version.js");

    // Start the node with FCV 4.0
    let conn = MongoRunner.runMongod({binVersion: "latest"});
    assert.commandWorked(conn.adminCommand({setFeatureCompatibilityVersion: "4.0"}));
    var db = conn.getDB('test');
    var t = db.text_index_limits;
    t.drop();

    assert.commandWorked(t.createIndex({comments: "text"}));

    // 1. Test number of unique terms exceeds 400,000
    let commentsWithALotOfUniqueWords = "";
    // 26^4 = 456,976 > 400,000
    for (let ch1 = 97; ch1 < 123; ch1++) {
        for (let ch2 = 97; ch2 < 123; ch2++) {
            for (let ch3 = 97; ch3 < 123; ch3++) {
                for (let ch4 = 97; ch4 < 123; ch4++) {
                    let word = String.fromCharCode(ch1, ch2, ch3, ch4);
                    commentsWithALotOfUniqueWords += word + " ";
                }
            }
        }
    }
    assert.commandFailedWithCode(
        db.runCommand(
            {insert: t.getName(), documents: [{_id: 1, comments: commentsWithALotOfUniqueWords}]}),
        16732);

    // 2. Test total size of index keys for unique terms exceeds 4MB

    // 26^3 = 17576 < 400,000
    let prefix = "a".repeat(400);
    let commentsWithWordsOfLargeSize = "";
    for (let ch1 = 97; ch1 < 123; ch1++) {
        for (let ch2 = 97; ch2 < 123; ch2++) {
            for (let ch3 = 97; ch3 < 123; ch3++) {
                let word = String.fromCharCode(ch1, ch2, ch3);
                commentsWithWordsOfLargeSize += prefix + word + " ";
            }
        }
    }
    assert.commandFailedWithCode(
        db.runCommand(
            {insert: t.getName(), documents: [{_id: 2, comments: commentsWithWordsOfLargeSize}]}),
        16733);

    MongoRunner.stopMongod(conn);
}());