import {
  DINGTALK_APPROVAL_NO_MAX_LENGTH,
  getDingtalkApprovalNoError,
  normalizeDingtalkApprovalNo,
  validateDingtalkApprovalNo,
} from '@/lib/dingtalk-approval-no'

describe('dingtalk approval number', () => {
  test('允许不填写', () => {
    expect(normalizeDingtalkApprovalNo('   ')).toBeNull()
    expect(validateDingtalkApprovalNo('')).toBe(true)
    expect(validateDingtalkApprovalNo(null)).toBe(true)
  })

  test('接受日期前缀加任意长度数字后缀', () => {
    expect(validateDingtalkApprovalNo('202508211445000157693')).toBe(true)
    expect(validateDingtalkApprovalNo('202402291')).toBe(true)
    expect(validateDingtalkApprovalNo(' 20250821123 ')).toBe(true)
  })

  test('拒绝非数字内容和缺少后续编号', () => {
    expect(getDingtalkApprovalNoError('20250821A1')).toBe('钉钉审批编号只能输入数字')
    expect(getDingtalkApprovalNoError('20250821')).toBe('钉钉审批编号需包含8位日期和后续编号')
  })

  test('拒绝无效日期前缀', () => {
    expect(getDingtalkApprovalNoError('20250230123')).toBe('钉钉审批编号前8位不是有效日期')
    expect(getDingtalkApprovalNoError('20230229123')).toBe('钉钉审批编号前8位不是有效日期')
    expect(getDingtalkApprovalNoError('20251301123')).toBe('钉钉审批编号前8位不是有效日期')
  })

  test('限制异常超长输入', () => {
    const value = `20250821${'1'.repeat(DINGTALK_APPROVAL_NO_MAX_LENGTH - 7)}`
    expect(value).toHaveLength(DINGTALK_APPROVAL_NO_MAX_LENGTH + 1)
    expect(getDingtalkApprovalNoError(value)).toBe(
      `钉钉审批编号不能超过${DINGTALK_APPROVAL_NO_MAX_LENGTH}位`,
    )
  })
})