const jar = require('../../../src/lib/jar'); const cookie = require('cookie'); jest.mock('cookie', () => ({serialize: jest.fn()})); describe('unit test lib/jar.js', () => { test('simple set test with no opts', () => { jar.set('name', 'value'); expect(cookie.serialize).toHaveBeenCalled(); expect(cookie.serialize).toHaveBeenCalledWith('name', 'value', expect.objectContaining({ path: '/', sameSite: 'Lax', expires: expect.anything() // not specifically matching the date because it is hard to mock })); }); test('with opts', () => { jar.set('a', 'b', {option: 'one'}); expect(cookie.serialize).toHaveBeenCalled(); expect(cookie.serialize).toHaveBeenCalledWith('a', 'b', expect.objectContaining({ option: 'one', path: '/', sameSite: 'Lax', expires: expect.anything() // not specifically matching the date because it is hard to mock })); }); test('expires opts overrides default', () => { jar.set('a', 'b', { option: 'one', expires: 'someday' }); expect(cookie.serialize).toHaveBeenCalled(); expect(cookie.serialize).toHaveBeenCalledWith('a', 'b', expect.objectContaining({ option: 'one', path: '/', expires: 'someday' })); }); test('sameSite opts overrides default', () => { jar.set('a', 'b', { option: 'one', sameSite: 'override' }); expect(cookie.serialize).toHaveBeenCalled(); expect(cookie.serialize).toHaveBeenCalledWith('a', 'b', expect.objectContaining({ option: 'one', sameSite: 'override' })); }); });