IndexedDB/list_ordering.any.js

// META: title=ObjectStoreNames and indexNames ordering
// META: global=window,worker
// META: script=resources/support.js

// Spec: https://w3c.github.io/IndexedDB/#dom-idbdatabase-objectstorenames

'use strict';

function list_order(desc, unsorted, expected) {
  let objStore;
  let db;
  let t = async_test(
      'Validate ObjectStoreNames and indexNames list order - ' + desc);
  const open_rq = createdb(t);
  open_rq.onupgradeneeded = t.step_func((e) => {
    db = e.target.result;
    for (let i = 0; i < unsorted.length; i++)
      objStore = db.createObjectStore(unsorted[i]);

    assert_equals(
        db.objectStoreNames.length, expected.length, 'objectStoreNames length');
    for (let i = 0; i < expected.length; i++)
      assert_equals(
          db.objectStoreNames[i], expected[i], 'objectStoreNames[' + i + ']');

    for (let i = 0; i < unsorted.length; i++)
      objStore.createIndex(unsorted[i], 'length');

    assert_equals(
        objStore.indexNames.length, expected.length, 'indexNames length');
    for (let i = 0; i < expected.length; i++)
      assert_equals(
          objStore.indexNames[i], expected[i], 'indexNames[' + i + ']');
  });

  open_rq.onsuccess = t.step_func((e) => {
    assert_equals(
        db.objectStoreNames.length, expected.length, 'objectStoreNames length');
    for (let i = 0; i < expected.length; i++)
      assert_equals(
          db.objectStoreNames[i], expected[i], 'objectStoreNames[' + i + ']');

    assert_equals(
        objStore.indexNames.length, expected.length, 'indexNames length');
    for (let i = 0; i < expected.length; i++)
      assert_equals(
          objStore.indexNames[i], expected[i], 'indexNames[' + i + ']');

    t.done();
  });
}

list_order(
    'numbers', [123456, -12345, -123, 123, 1234, -1234, 0, 12345, -123456], [
      '-123', '-1234', '-12345', '-123456', '0', '123', '1234', '12345',
      '123456'
    ]);

list_order(
    'numbers \'overflow\'', [9, 1, 1000000000, 200000000000000000],
    ['1', '1000000000', '200000000000000000', '9']);

list_order(
    'lexigraphical string sort',
    ['cc', 'c', 'aa', 'a', 'bb', 'b', 'ab', '', 'ac'],
    ['', 'a', 'aa', 'ab', 'ac', 'b', 'bb', 'c', 'cc']);