import { phone, random } from 'faker'

import { PhoneUtils } from '../../utils/phone.utils'

import { ComteleService } from './comtele.service'

jest.mock('comtele-sdk', () => ({
  TextMessageService: function() {
    this.send = jest.fn()
  },
}))

describe('ComteleService', () => {
  let subject: ComteleService

  beforeAll(() => {
    subject = new ComteleService()
    subject.onModuleInit()
  })

  describe('#sendSMS()', () => {
    const message = random.word()
    const controlId = random.word()
    let phoneNumber: string
    let result: any

    beforeEach(() => {
      subject['_textMessageService'].send = jest.fn((_id, _message, _phoneNumber, callback) => callback(result))
    })

    describe('when send SMS with country code', () => {
      beforeAll(() => {
        phoneNumber = `+55${phone.phoneNumber()}`
        result = { Success: true }
      })

      it('remove country code', async () => {
        await subject.sendSMS({ message, phoneNumber, controlId })

        expect(subject['_textMessageService'].send).toBeCalledWith(
          controlId,
          message,
          [PhoneUtils.toE164(phoneNumber).replace('+55', '')],
          expect.anything(),
        )
      })
    })

    describe('when comtele success result is true', () => {
      beforeAll(() => {
        phoneNumber = phone.phoneNumber()
        result = { Success: true }
      })

      it('function is resolved', async () => {
        await expect(subject.sendSMS({ message, phoneNumber, controlId })).resolves.toEqual(undefined)
      })
    })

    describe('when comtele success result is false', () => {
      beforeAll(() => {
        phoneNumber = phone.phoneNumber()
        result = { Success: false, Message: random.words() }
      })

      it('function is reject with message error', async () => {
        await expect(subject.sendSMS({ message, phoneNumber, controlId })).rejects.toThrowError(result.Message)
      })
    })
  })
})