import {
  generateValueFor,
  getCookieDomain,
  getExpirationFor,
  VISITOR_ID,
  SESSION_STAMP,
  DEVICE_ID,
} from './storage'

import { addMonthToDate } from './helpers'

jest.mock('./helpers', () => ({ addMonthToDate: jest.fn() }))

describe('Storage', () => {
  describe('generateValueFor', () => {
    it('generate the visitor ID', () => {
      expect(typeof generateValueFor(VISITOR_ID)).toBe('string')
      expect(generateValueFor(VISITOR_ID).length).toBe(24)
    })

    it('generate the session stamp', () => {
      expect(typeof generateValueFor(SESSION_STAMP)).toBe('number')
    })

    it('generate the device id', () => {
      expect(generateValueFor(DEVICE_ID).startsWith('w_')).toBe(true)
    })

    it('generate a uuid as a fallback if the key doesnt exist', () => {
      expect(generateValueFor('')).toBeDefined()
    })
  })

  describe('getExpirationFor', () => {
    beforeEach(() => {
      ;(addMonthToDate as jest.Mock).mockClear()
    })

    it('get the expiration dateof the visitor ID', () => {
      getExpirationFor(VISITOR_ID)
      expect(addMonthToDate).toHaveBeenCalledWith(13)
    })

    it('get the expiration date of the device id', () => {
      getExpirationFor(DEVICE_ID)
      expect(addMonthToDate).toHaveBeenCalledWith(1)
    })

    it('get the default expiration date', () => {
      getExpirationFor('')
      expect(addMonthToDate).not.toHaveBeenCalled()
    })
  })

  describe('getCookieDomain', () => {
    it('Should get the domain', () => {
      expect(getCookieDomain('localhost')).toBe('localhost')
      expect(getCookieDomain('127.0.0.1')).toBe('localhost')
      expect(getCookieDomain('192.168.10.10')).toBe('localhost')
      expect(getCookieDomain('m.domain.com')).toBe('.domain.com')
      expect(getCookieDomain('www.domain.com')).toBe('.domain.com')
      expect(getCookieDomain('www.rs.domain.gg')).toBe('.domain.gg')
      expect(getCookieDomain('www.domain.co.uk')).toBe('.domain.co.uk')
      expect(getCookieDomain('web-preprod-fr-fr--v3-s22.pp.blbl.cr')).toBe('.blbl.cr')
    })
  })
})