timpla/__tests__/tasks/webpackProduction.test.ts

An optimal website development experience for [server-side] web frameworks.

jest.mock('../../gulpfile.ts/internal')
jest.mock('fancy-log')
const mockWebpack = jest.fn().mockImplementation((config, handler) => {
  handler()
})

jest.mock('webpack', () => mockWebpack)
const cb = jest.fn()

import * as internal from '../../gulpfile.ts/internal'
import { TIMPLA_DEFAULTS } from '../../gulpfile.ts/lib/TIMPLA_DEFAULTS'
import { IFullTimplaConfig } from '../../gulpfile.ts/lib/TIMPLA_INTERFACES'
import { webpackProduction as webpackProductionTask } from '../../gulpfile.ts/tasks/webpackProduction'
import { clone } from '../helpers'

describe('webpackProductionTask', () => {
  it('should call webpack with the correct arguments', () => {
    const conf: IFullTimplaConfig = clone(TIMPLA_DEFAULTS)
    const webpackProduction = webpackProductionTask(conf)
    const spyWebpackMultiConfig = jest.spyOn(internal, 'webpackMultiConfig')
    const mockR = jest.fn().mockReturnValue({})
    spyWebpackMultiConfig.mockReturnValue(mockR)
    webpackProduction(cb)
    expect(mockWebpack).toHaveBeenCalled()
    expect(cb).toHaveBeenCalled()
  })
})