import { Test, TestingModule } from '@nestjs/testing'

import { Notifications } from '../domain/notifications'
import { MockedModule } from '../../../../test/types'
import { factory } from '../../../../test/factories'

import { NotificationController } from './notification.controller'

describe('NotificationController', () => {
  let notificationController: NotificationController
  let notifications: MockedModule<Notifications>

  beforeAll(async () => {
    notifications = {
      sendMessage: jest.fn(),
      deleteMessage: jest.fn(),
      processNotificationReports: jest.fn(),
    }

    const moduleRef: TestingModule = await Test.createTestingModule({
      controllers: [NotificationController],
      providers: [
        {
          provide: Notifications,
          useValue: notifications,
        },
      ],
    }).compile()

    notificationController = moduleRef.get<NotificationController>(NotificationController)
  })

  afterEach(() => {
    jest.clearAllMocks()
  })

  afterAll(() => {
    jest.restoreAllMocks()
  })

  describe('#processNotificationsQueue', () => {
    it('call to delete message on SQS and send SMS', async () => {
      const record = await factory.build('sqs_record')

      await notificationController.processNotificationsQueue(record)

      expect(notifications.deleteMessage).toHaveBeenCalledWith(record)
      expect(notifications.sendMessage).toHaveBeenCalledWith(JSON.parse(record.body))
    })
  })

  describe('#processDeliveryReport', () => {
    it('call to process delivery reports', async () => {
      await notificationController.processDeliveryReport()

      expect(notifications.processNotificationReports).toHaveBeenCalled()
    })
  })
})