import cookie from 'js-cookie'
import { Analytics } from '../../../core/analytics'
import { SegmentioSettings } from '../../segmentio'
import { ddAnonymizeContextPlugin } from '..'

describe('Anonymous Context Plugin', () => {
  let analytics: Analytics
  let settings: SegmentioSettings

  beforeEach(async () => {
    jest.resetAllMocks()
    jest.restoreAllMocks()

    settings = { apiKey: 'foo' }
    analytics = new Analytics({
      writeKey: settings.apiKey,
    })
    await analytics.register(ddAnonymizeContextPlugin())
  })

  afterEach(() => {
    analytics.reset()
    Object.keys(cookie.get()).map((k) => cookie.remove(k))
    window.localStorage.clear()
  })

  it('should fields from group calls', async () => {
    const context = await analytics.group('Group1')
    const eventContext = context.event.context!
    expect(eventContext.locale).toBeFalsy()
    expect(eventContext.timezone).toBeFalsy()
    expect(eventContext.userAgent).toBeFalsy()
  })

  it('should remove fields from identify calls', async () => {
    const context = await analytics.identify('User1')
    const eventContext = context.event.context!
    expect(eventContext.locale).toBeFalsy()
    expect(eventContext.timezone).toBeFalsy()
    expect(eventContext.userAgent).toBeFalsy()
  })

  it('should remove fields from track calls', async () => {
    const context = await analytics.track('My Event')
    const eventContext = context.event.context!
    expect(eventContext.locale).toBeFalsy()
    expect(eventContext.timezone).toBeFalsy()
    expect(eventContext.userAgent).toBeFalsy()
  })
})