import fetch from 'node-fetch'
import { getPort, loadFixture, Nuxt, rp } from '../utils'

let port
const url = route => 'http://localhost:' + port + encodeURI(route)

let nuxt = null

describe('encoding', () => {
  beforeAll(async () => {
    const config = await loadFixture('encoding')
    nuxt = new Nuxt(config)
    await nuxt.ready()

    port = await getPort()
    await nuxt.server.listen(port, 'localhost')
  })

  test('/ö/ (router base)', async () => {
    const { body: response } = await rp(url('/ö/'))

    expect(response).toContain('Unicode base works!')
  })

  test('/ö/dynamic?q=food,coffee (encodeURIComponent)', async () => {
    const { body: response } = await rp(url('/ö/dynamic?q=food,coffee'))

    expect(response).toContain('food,coffee')
  })

  test('/ö/@about', async () => {
    const { body: response } = await rp(url('/ö/@about'))

    expect(response).toContain('About')
  })

  test('query params', async () => {
    const queryStrings = {
      '?email=some%20email.com': { email: 'some email.com' },
      '?str=%26&str2=%2526': { str: '&', str2: '%26' },
      '?t=coffee%2Cfood%2C': { t: 'coffee,food,' },
      '?redirect=%2Fhomologation%2Flist': { redirect: '/homologation/list' },
      '?email=some@email.com&token=DvtiwbIzry319e6KWimopA%3D%3D': {
        email: 'some@email.com',
        token: 'DvtiwbIzry319e6KWimopA=='
      }
    }
    for (const [param, result] of Object.entries(queryStrings)) {
      const { body: response } = await rp(url('/ö/dynamic/test') + param)
      expect(response).toContain(
        JSON.stringify(result)
          .replace(/&/g, '&')
          .replace(/"/g, '"')
      )
    }
  })

  test('invalidly encoded route params are handled', async () => {
    const paths = ['%c1%81', '%c1', '%']
    for (const path of paths) {
      // We use node-fetch because got uses decodeURI on url and throws its own error
      const response = await fetch(url('/ö/dynamic/') + path)
      expect(response.ok).toBeTruthy()
      expect(await response.text()).toContain(
        JSON.stringify({ id: path })
          .replace(/&/g, '&')
          .replace(/"/g, '"')
      )
    }
  })

  // Close server and ask nuxt to stop listening to file changes
  afterAll(async () => {
    await nuxt.close()
  })
})