import { describe, expect, it } from 'vitest'
import { UNIVERSAL_ROW_VERSION } from '@sf/contracts'
import { DEFAULT_WXR_LIMITS, type WxrLimits } from '../src/limits.js'

describe('DEFAULT_WXR_LIMITS 值域冻结（设计基线 §7.2 流式解析）', () => {
  it('十字段默认值与冻结值域一致', () => {
    expect(DEFAULT_WXR_LIMITS).toStrictEqual({
      maxWxrBytes: 64 * 1024 * 1024,
      maxItems: 200_000,
      maxDepth: 64,
      maxCdataLength: 1024 * 1024,
      maxFieldLength: 1024 * 1024,
      maxTermCount: 50_000,
      maxMetaPerItem: 200,
      timeBudgetMs: 120_000,
      phpMaxDepth: 8,
      phpMaxElements: 1000,
    })
  })

  it('WxrLimits 类型字段齐全：显式构造完整对象通过类型（编译期保证）', () => {
    const limits: WxrLimits = {
      maxWxrBytes: 1,
      maxItems: 1,
      maxDepth: 1,
      maxCdataLength: 1,
      maxFieldLength: 1,
      maxTermCount: 1,
      maxMetaPerItem: 1,
      timeBudgetMs: 1,
      phpMaxDepth: 1,
      phpMaxElements: 1,
    }
    expect(Object.keys(limits).sort()).toStrictEqual(Object.keys(DEFAULT_WXR_LIMITS).sort())
  })

  it('跨包接线：@sf/contracts 经根 paths/alias 源码直连可用', () => {
    expect(UNIVERSAL_ROW_VERSION).toBe(1)
  })
})