getAllCookies

1/**
2 * Retrieves all cookies as a key-value object.
3 *
4 * @returns An object with cookie names as keys and their corresponding values.
5 */
6export function getAllCookies(): Record<string, string> {
7  return document.cookie
8    .split('; ')
9    .filter(Boolean)
10    .reduce((acc, pair) => {
11      const [name, ...rest] = pair.split('=');
12      acc[decodeURIComponent(name)] = decodeURIComponent(rest.join('='));
13      return acc;
14    }, {} as Record<string, string>);
15}

1beforeEach(() => {
2  Object.defineProperty(document, 'cookie', {
3    writable: true,
4    configurable: true,
5    value: '',
6  });
7});
8
9test('returns all cookies as an object', () => {
10  document.cookie = 'theme=dark; token=abc123';
11  expect(getAllCookies()).toEqual({
12    theme: 'dark',
13    token: 'abc123',
14  });
15});
16
17test('handles encoded characters', () => {
18  document.cookie = 'user%20id=123%20456';
19  expect(getAllCookies()).toEqual({
20    'user id': '123 456',
21  });
22});
23
24test('returns an empty object if no cookies exist', () => {
25  document.cookie = '';
26  expect(getAllCookies()).toEqual({});
27});