import { expect, jest } from '@jest/globals'

import { SURROGATE_ENUMS } from '../../middleware/set-fastly-surrogate-key.js'

import { get } from '../helpers/e2etest.js'

describe('favicon assets', () => {

jest.setTimeout(60 * 1000)

it('should serve a valid and aggressively caching /favicon.ico', async () => {

const res = await get('/favicon.ico')

expect(res.statusCode).toBe(200)

expect(parseInt(res.headers['content-length'], 10)).toBeGreaterThan(0)

expect(res.headers['content-type']).toBe('image/x-icon')

expect(res.headers['set-cookie']).toBeUndefined()

expect(res.headers['cache-control']).toContain('public')

expect(res.headers['cache-control']).toContain('immutable')

expect(res.headers['cache-control']).toMatch(/max-age=\d+/)

const maxAgeSeconds = parseInt(res.header['cache-control'].match(/max-age=(\d+)/)[1], 10)

// Let's not be too specific in the tests, just as long as it's testing

// that it's a reasonably large number of seconds.

expect(maxAgeSeconds).toBeGreaterThanOrEqual(60 * 60)

expect(res.headers['surrogate-key']).toBe(SURROGATE_ENUMS.MANUAL)

})

it('should serve a valid and aggressively caching /apple-touch-icon.png', async () => {

const res = await get('/apple-touch-icon.png')

expect(res.statusCode).toBe(200)

expect(parseInt(res.headers['content-length'], 10)).toBeGreaterThan(0)

expect(res.headers['content-type']).toBe('image/png')

expect(res.headers['set-cookie']).toBeUndefined()

expect(res.headers['cache-control']).toContain('public')

expect(res.headers['cache-control']).toContain('immutable')

expect(res.headers['cache-control']).toMatch(/max-age=\d+/)

const maxAgeSeconds = parseInt(res.header['cache-control'].match(/max-age=(\d+)/)[1], 10)

// Let's not be too specific in the tests, just as long as it's testing

// that it's a reasonably large number of seconds.

expect(maxAgeSeconds).toBeGreaterThanOrEqual(60 * 60)

expect(res.headers['surrogate-key']).toBe(SURROGATE_ENUMS.MANUAL)

})

})