import fs from 'fs'
import path from 'path'

describe('scripts/measure-image-size.ps1', () => {
  const script = fs.readFileSync(
    path.join(process.cwd(), 'scripts/measure-image-size.ps1'),
    'utf8'
  )

  it('支持发布前设置镜像体积和分层预算，超限时失败', () => {
    expect(script).toContain('[int]$MaxImageSizeMB = 0')
    expect(script).toContain('[int]$MaxLayerCount = 0')
    expect(script).toContain('[int]$MaxLargestLayerMB = 0')
    expect(script).toContain('$thresholdProblems')
    expect(script).toContain('镜像总大小超过阈值')
    expect(script).toContain('RootFS 层数超过阈值')
    expect(script).toContain('最大分层超过阈值')
    expect(script).toContain('exit 64')
  })

  it('报告中记录最大分层和阈值检查结果', () => {
    expect(script).toContain('- 最大分层：$(Format-Bytes $largestLayerSize)')
    expect(script).toContain('## 阈值检查')
    expect(script).toContain('- 结果：通过')
    expect(script).toContain('- 结果：未通过')
  })
})