import fetch from 'unfetch'
import { MfaRequiredError } from '../src/errors'
import { getJSON, switchFetch } from '../src/http'

jest.mock('../src/worker/token.worker')
jest.mock('unfetch')

const mockUnfetch = <jest.Mock>fetch

describe('switchFetch', () => {
  it('clears timeout when successful', async () => {
    mockUnfetch.mockImplementation(() =>
      Promise.resolve({
        ok: true,
        json: () => Promise.resolve(),
      }),
    )
    jest.spyOn(window, 'clearTimeout')
    await switchFetch('https://test.com/', null, null, {}, undefined)
    expect(clearTimeout).toBeCalledTimes(1)
  })
})

describe('getJson', () => {
  it('throws MfaRequiredError when mfa_required is returned', async () => {
    mockUnfetch.mockImplementation(() =>
      Promise.resolve({
        ok: false,
        json: () => Promise.resolve({ error: 'mfa_required' }),
      }),
    )

    await expect(
      getJSON('https://test.com/', null, null, null, {}, undefined),
    ).rejects.toBeInstanceOf(MfaRequiredError)
  })

  it('reads the mfa_token when mfa_required is returned', async () => {
    mockUnfetch.mockImplementation(() =>
      Promise.resolve({
        ok: false,
        json: () =>
          Promise.resolve({ error: 'mfa_required', mfa_token: '1234' }),
      }),
    )

    await expect(
      getJSON('https://test.com/', null, null, null, {}, undefined),
    ).rejects.toHaveProperty('mfa_token', '1234')
  })
})