import {
  extractPlausibleSpuFromFileName,
  getSpuProductModelValidationError,
  isPlausibleSpuProductModel,
  normalizeSpuProductModel,
} from '@/lib/product-model'

describe('product-model', () => {
  test.each(['DF-A3DZ0008', 'BJ0037', 'GBPM-SN0204', '626DNZ0385-1', 'GBGJ-DNZ0366+GBGJ-SJ0251'])(
    '接受线上已有的多种 SPU 格式：%s',
    (value) => expect(isPlausibleSpuProductModel(value)).toBe(true),
  )

  test.each(['-624-456', '624-456', '456', '-1', '视频-624-456', 'SPU-', ''])(
    '拒绝可以明确判定不是 SPU 的值：%s',
    (value) => expect(isPlausibleSpuProductModel(value)).toBe(false),
  )

  test('只自动转成大写，不删除用户输入的任何字符', () => {
    expect(normalizeSpuProductModel('  df-a3dz0008 中文  ')).toBe('  DF-A3DZ0008 中文  ')
    expect(normalizeSpuProductModel('ß1-ſ2-ı3-ff4')).toBe('ß1-ſ2-ı3-ff4')
    expect(isPlausibleSpuProductModel('ß1')).toBe(false)
  })

  test('不合规内容原样保留后由校验给出明确原因', () => {
    expect(getSpuProductModelValidationError(' DF-A3DZ0008')).toBe('SPU 前后不能包含空格')
    expect(getSpuProductModelValidationError('DF-A3DZ0008中文')).toContain('只能使用')
  })

  test.each([
    ['抖音素材-624-456.mp4', ''],
    ['GBGJ-DNZ0366+GBGJ-SJ0251.mp4', 'GBGJ-DNZ0366+GBGJ-SJ0251'],
    ['GBPM-SN0204K12.mp4', 'GBPM-SN0204K12'],
    ['626DNZ0385-1.mp4', '626DNZ0385-1'],
    ['产品-GBPM-SN0204-展示.mp4', ''],
  ])('从文件名 %s 安全识别完整 SPU', (fileName, expected) => {
    expect(extractPlausibleSpuFromFileName(fileName)).toBe(expected)
  })
})