ChronicleOfTheImmortalClan/tests/gameengine.test.ts

import { describe, expect, it } from 'vitest'
import { GameEngine } from '../src/renderer/game/engine/GameEngine'
import { makeKernel } from '../src/renderer/game/engine/kernel/Kernel'
import { WorldSim } from '../src/renderer/game/engine/sim/WorldSim'
import { WORLDSIM } from '../src/renderer/game/engine/sim/worldsim-data'

describe('GameEngine 引擎门面', () => {
  it('构造：内核注入世界 + 门面 + 数据包', () => {
    const e = new GameEngine({ seed: 'engine-1' })
    expect(e.world).toBeTruthy()
    expect(e.facade).toBeTruthy()
    expect(e.kernel.clock.subscriptionCount()).toBeGreaterThanOrEqual(10)
    expect(e.status()).toBe('running')
  })

  it('advance 驱动内核时钟（确定单源）', () => {
    const e = new GameEngine({ seed: 'engine-2' })
    const y0 = e.view().year
    const m0 = e.view().month
    e.advance()
    const crossed = e.view().month === 1 && e.view().year === y0 + 1
    const normal = e.view().month === m0 + 1
    expect(crossed || normal).toBe(true)
  })

  it('act/query/subscribe 全链路', () => {
    const e = new GameEngine({ seed: 'engine-3' })
    const events: string[] = []
    const unsub = e.subscribe((ev) => events.push(ev.type))
    expect(e.act('member.post', { memberId: 'x3', post: 'elder' })).toBe(true)
    e.advance()
    // 一次 advance 必然产生内核事件流（log/pending/paper 至少其一)
    expect(events.length).toBeGreaterThan(0)
    unsub()
    const fam = e.query('family') as { year: number }
    expect(fam.year).toBeGreaterThanOrEqual(1)
  })

  it('datapack 覆写生效 + restore 可回放', () => {
    const e = new GameEngine({ seed: 'engine-4' })
    e.datapack.override({
      items: { ...e.datapack.current().items, lingcao: { ...e.datapack.current().items['lingcao'], basePrice: 250 } }
    })
    const snap = e.snapshot()
    expect(snap.family.stones).toBeGreaterThanOrEqual(0)
    e.restore(snap)
    expect(e.status()).toBe('running')
  })

  it('about 元数据含 plugins（≥3）与版本 0.1.14', () => {
    const e = new GameEngine({ seed: 'engine-5' })
    const a = e.about()
    expect(a.plugins).toBeGreaterThanOrEqual(3)
    expect(a.version).toContain('0.1.14')
  })
})

describe('Kernel 三合一', () => {
  it('时钟/随机/总线协同（同 seed 同随机序列）', () => {
    const k1 = makeKernel('kernel-a')
    const k2 = makeKernel('kernel-a')
    expect(k1.rng.next()).toBe(k2.rng.next())
    expect(k1.clock).toBeTruthy()
    expect(typeof k1.bus.onLog).toBe('function')
  })
})

describe('WorldSim 世界健康（长跑）', () => {
  it.each(['ws-1', 'ws-2', 'ws-3'].map((s) => [s] as const))('%s：1000 月市场池/灵气在界、世界不崩', (seed) => {
    const e = new GameEngine({ seed })
    for (let i = 0; i < 1000; i++) {
      if (e.view().gameOver) break
      e.advance()
    }
    const ws = e.view().worldSim as (Record<string, unknown> & {
      marketPool: Record<string, number>
      secretQi: Record<string, number>
      tide: number
    }) | undefined
    expect(ws).toBeTruthy()
    if (ws) {
      for (const v of Object.values(ws.marketPool)) expect(v).toBeGreaterThan(0)
      for (const v of Object.values(ws.secretQi ?? {})) expect(v).toBeGreaterThanOrEqual(0)
      expect(ws.tide).toBeGreaterThan(0.5)
      expect(ws.tide).toBeLessThan(1.4)
    }
  })

  it('NPC 换代至少发生一次（世界在演化）', () => {
    const e = new GameEngine({ seed: 'ws-evolve' })
    for (let i = 0; i < 720; i++) {
      if (e.view().gameOver) break
      e.advance()
    }
    const ws = e.view().worldSim as { npcSuccessions?: number } | undefined
    expect(ws?.npcSuccessions ?? 0).toBeGreaterThan(0)
  })

  it('快讯持有且裁剪符合 N（≤120）', () => {
    const e = new GameEngine({ seed: 'ws-news' })
    for (let i = 0; i < 400; i++) {
      if (e.view().gameOver) break
      e.advance()
    }
    const ws = e.view().worldSim as { newsFeed?: unknown[] } | undefined
    expect(ws?.newsFeed.length ?? 0).toBeLessThanOrEqual(WORLDSIM.newsKeep)
  })
})

describe('Sim 与外层联动', () => {
  it('tideMult 在界（0.5-1.4）且随年景变化', () => {
    const e = new GameEngine({ seed: 'ws-tide-link' })
    const sim = new WorldSim(e.world)
    const before = sim.tideMult()
    expect(before).toBeGreaterThanOrEqual(0.5)
    expect(before).toBeLessThan(1.4)
  })
})