import { describe, it, expect, beforeEach, vi } from 'vitest'

// 内存 Map 模拟 Taro storage（同 tests/unit/family/family.spec.ts 模式）
const mem = new Map<string, unknown>()
vi.mock('@/utils/storage', () => ({
  storage: {
    get: <T>(key: string): T | null => (mem.has(key) ? (mem.get(key) as T) : null),
    set: <T>(key: string, value: T): void => { mem.set(key, value) },
    remove: (key: string): void => { mem.delete(key) }
  }
}))

import reducer, { setAuth, clearAuth } from '@/store/authSlice'
import type { WxUserInfo } from '@/api/auth'

const userInfo: WxUserInfo = {
  userId: 'u-100',
  userType: 1,
  avatar: 'https://example.com/a.png',
  nickName: '张大爷',
  mobile: '13800000000',
  gender: 1,
  region: '深圳市南山区',
  loginFrom: 'miniapp'
}

beforeEach(() => {
  mem.clear()
})

describe('authSlice', () => {
  it('setAuth 写入 token/userId/userInfo，token 落盘', () => {
    let state = reducer(undefined, { type: 'init' })
    state = reducer(state, setAuth({ token: 'tk-1', userInfo }))
    expect(state.token).toBe('tk-1')
    expect(state.userId).toBe('u-100')
    expect(state.userInfo).toEqual(userInfo)
    expect(mem.get('auth_token')).toBe('tk-1')
  })

  it('setAuth 后 clearAuth 全部清空并移除持久化 token', () => {
    let state = reducer(undefined, { type: 'init' })
    state = reducer(state, setAuth({ token: 'tk-1', userInfo }))
    state = reducer(state, clearAuth())
    expect(state.token).toBeNull()
    expect(state.userId).toBeNull()
    expect(state.userInfo).toBeNull()
    expect(mem.has('auth_token')).toBe(false)
  })

  it('初始态从 storage 恢复 token', () => {
    mem.set('auth_token', 'tk-saved')
    const state = reducer(undefined, { type: 'init' })
    expect(state.token).toBe('tk-saved')
    expect(state.userInfo).toBeNull()
  })
})