jest.mock('../../gulpfile.ts/internal')
jest.mock('gulp')
jest.mock('browser-sync')
const cb = jest.fn()

jest.mock('autoprefixer')
jest.mock('browser-sync')
const mockPostCSS = jest.fn()
jest.mock('gulp-postcss', () => mockPostCSS)
jest.mock('gulp-if')
jest.mock('gulp-postcss')
const mockSass = jest.fn()
jest.mock('gulp-sass', () => mockSass)
jest.mock('gulp-sourcemaps', () => ({
  init: jest.fn(),
  write: jest.fn(),
}))

import * as browserSync from 'browser-sync'
import * as gulp from 'gulp'
import * as sourcemaps from 'gulp-sourcemaps'
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 { stylesheets as stylesheetsTask } from '../../gulpfile.ts/tasks/stylesheets'
import { clone } from '../helpers'

describe('stylesheetsTask', () => {
  it('should correctly pipe assets', () => {
    const conf: IFullTimplaConfig = clone(TIMPLA_DEFAULTS)
    if (!conf.stylesheets) {
      return
    }

    const stylesheets = stylesheetsTask(conf)
    const spyProjectSrcPath = jest.spyOn(internal, 'projectSrcPath')
    const spyProjectDestPath = jest.spyOn(internal, 'projectDestPath')
    const spyBrowserSync = jest.spyOn(browserSync, 'stream')
    const spyGulpDest = jest.spyOn(gulp, 'dest')
    const spySourceMapsWrite = jest.spyOn(sourcemaps, 'write')
    const spySourceMapsInit = jest.spyOn(sourcemaps, 'init')

    stylesheets(cb)

    expect(spyProjectSrcPath).toHaveBeenCalledWith(conf.stylesheets.src, '**/*.{sass,scss,css}')
    expect(spyProjectDestPath).toHaveBeenCalledWith(conf.stylesheets.dest)
    expect(mockPostCSS).toHaveBeenCalled()
    expect(mockSass).toHaveBeenCalled()
    expect(spySourceMapsWrite).toHaveBeenCalled()
    expect(spySourceMapsInit).toHaveBeenCalled()
    expect(spyBrowserSync).toHaveBeenCalled()
    expect(spyGulpDest).toHaveBeenCalled()
  })
  it('should call the gulp cb if the task is disabled', () => {
    const conf: IFullTimplaConfig = clone(TIMPLA_DEFAULTS)
    conf.stylesheets = false
    const stylesheets = stylesheetsTask(conf)
    stylesheets(cb)
    expect(cb).toHaveBeenCalled()
  })
})