import path from 'path'

import { resolveLocalVideoPath } from '../video-processor'

describe('resolveLocalVideoPath', () => {
  const previousUploadDir = process.env.UPLOAD_DIR

  afterEach(() => {
    if (previousUploadDir === undefined) delete process.env.UPLOAD_DIR
    else process.env.UPLOAD_DIR = previousUploadDir
  })

  test('把 /uploads/ 网址路径落到 UPLOAD_DIR，而不是容器根目录的 /uploads', () => {
    process.env.UPLOAD_DIR = '/app/uploads'
    expect(resolveLocalVideoPath('/uploads/video-1786944507495-5131e070eb5b3827.mp4')).toBe(
      path.resolve('/app/uploads/video-1786944507495-5131e070eb5b3827.mp4'),
    )
  })

  test('已经是正式目录里的绝对路径时保持不变', () => {
    process.env.UPLOAD_DIR = '/app/uploads'
    expect(resolveLocalVideoPath('/app/uploads/video-source.mp4')).toBe(
      path.resolve('/app/uploads/video-source.mp4'),
    )
  })
})