iptv/tests/commands/playlist/generate.test.ts

import { execSync } from 'child_process'
import * as fs from 'fs-extra'
import * as glob from 'glob'
import os from 'os'

let ENV_VAR =
  'STREAMS_DIR=tests/__data__/input/playlist_generate DATA_DIR=tests/__data__/input/data PUBLIC_DIR=tests/__data__/output/.gh-pages LOGS_DIR=tests/__data__/output/logs'
if (os.platform() === 'win32') {
  ENV_VAR =
    'SET "STREAMS_DIR=tests/__data__/input/playlist_generate" && SET "DATA_DIR=tests/__data__/input/data" && SET "PUBLIC_DIR=tests/__data__/output/.gh-pages" && SET "LOGS_DIR=tests/__data__/output/logs" &&'
}

beforeEach(() => {
  fs.emptyDirSync('tests/__data__/output')
})

describe('playlist:generate', () => {
  it('can generate playlists and logs', () => {
    const cmd = `${ENV_VAR} npm run playlist:generate`
    const stdout = execSync(cmd, { encoding: 'utf8' })
    if (process.env.DEBUG === 'true') console.log(cmd, stdout)

    const playlists = glob
      .sync('tests/__data__/expected/playlist_generate/.gh-pages/**/*.m3u')
      .map((file: string) => file.replace('tests/__data__/expected/playlist_generate/', ''))

    playlists.forEach((filepath: string) => {
      expect(content(`output/${filepath}`), filepath).toBe(
        content(`expected/playlist_generate/${filepath}`)
      )
    })

    expect(content('output/logs/generators.log').split('\n').sort()).toStrictEqual(
      content('expected/playlist_generate/logs/generators.log').split('\n').sort()
    )
  })
})

function content(filepath: string) {
  return fs.readFileSync(`tests/__data__/${filepath}`, {
    encoding: 'utf8'
  })
}