路线图 §七 序 7「源码真机常量注入化」的脱敏部分。 ## 改了什么 - apps/agent/src/capabilities/network.ts:注释里的真机机器名 → 泛化为「机器名+纯数字」 (保留"为什么不能拼 USERDOMAIN/USERNAME"这个教训本身,去掉具体机器名) - scripts/rescue-network.ps1:.EXAMPLE 里的真机内网地址 → 文档示例段 192.168.1.100; 网卡名示例由中文默认名改为 'Ethernet'(既避免像真机、又更通用) - packages/protocol/src/acl.ts:注释里的真机 Mac 地址 → 192.168.1.100 - tests/unit×4:测试数据里的真机 IP 统一换成 192.168.1.x 示例段 ## 过程中的两个教训(都记在代码注释里了) 1. **正则转义形态漏替换**:断言里写的是 `192\.168\.0\.88`(转义点),第一轮只替换了 裸形态 `192.168.0.`,导致脚本值变了、断言没变 → 3 个测试红。 2. **机械替换会破坏「跨网段」这类语义测试**:acl 的 `/24 网段匹配` 用例里有一条 本意是「**不同网段不匹配**」,替换后两侧变成同段 → 断言必红。已改回不同网段 并在注释里标注原因,防止下次再被批量替换破坏。 ## 验证 单测 269 全绿(复跑);e2e 30 全绿。
92 lines
4.3 KiB
JavaScript
92 lines
4.3 KiB
JavaScript
import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import {
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buildApplyCommand,
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buildRollbackScript,
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buildSelfCheck,
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maskToPrefix,
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} from '../../apps/agent/dist/capabilities/network.js';
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const snap = {
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alias: 'Ethernet',
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dhcp: false,
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ipv4: [{ ip: '192.168.1.159', prefix: 24 }],
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gateway: ['192.168.1.1'],
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dns: ['223.5.5.5'],
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};
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const args = { mode: 'static', ip: '192.168.1.88', mask: '255.255.255.0', gateway: '192.168.1.1' };
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test('掩码换算:常见掩码与前缀长度互转', () => {
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assert.equal(maskToPrefix('255.255.255.0'), 24);
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assert.equal(maskToPrefix('255.255.0.0'), 16);
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assert.equal(maskToPrefix('255.255.255.192'), 26);
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assert.equal(maskToPrefix('255.255.255.255'), 32);
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assert.equal(maskToPrefix('乱码'), 24, '非法输入回退 24');
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});
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/**
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* 真机事故回归:曾经「先删旧地址 → 再加新地址」,Windows 残留的默认路由让
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* New-NetIPAddress 报 already exists → 新地址没加上 → 机器掉到 APIPA 彻底失联。
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* 下面几条断言就是那道防线。
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*/
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test('apply(static):必须先加新地址、再清旧地址(顺序不可颠倒)', () => {
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const script = buildApplyCommand('static', 'Ethernet', args, snap);
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const iAdd = script.indexOf('New-NetIPAddress');
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const iRemove = script.indexOf('Remove-NetIPAddress');
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assert.ok(iAdd > 0 && iRemove > 0, '既要加也要清');
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assert.ok(iAdd < iRemove, '必须先 New-NetIPAddress 后 Remove-NetIPAddress(事故根因)');
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});
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test('apply(static):建路由之前必须先清掉旧默认路由(否则 already exists)', () => {
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const script = buildApplyCommand('static', 'Ethernet', args, snap);
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const iRmRoute = script.indexOf('Remove-NetRoute');
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const iAddRoute = script.indexOf('New-NetRoute');
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assert.ok(iRmRoute > 0, '必须显式清理默认路由');
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assert.ok(iAddRoute > 0, '必须重建默认路由');
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assert.ok(iRmRoute < iAddRoute, 'Remove-NetRoute 必须在 New-NetRoute 之前');
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});
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test('apply:不得使用会在 Win11 挂起的 netsh set address', () => {
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const staticScript = buildApplyCommand('static', 'Ethernet', args, snap);
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const dhcpScript = buildApplyCommand('dhcp', 'Ethernet', { mode: 'dhcp' }, snap);
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for (const s of [staticScript, dhcpScript]) {
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assert.ok(!/netsh interface ipv4 set address/.test(s), 'netsh set address 在 Win11 会挂起(真机实测)');
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assert.ok(!/netsh interface ipv4 set dnsservers/.test(s), 'netsh set dnsservers 同类问题');
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}
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assert.match(staticScript, /Set-NetIPInterface|New-NetIPAddress/, '应使用原生 cmdlet');
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});
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test('apply(dhcp):切 DHCP 用原生 cmdlet', () => {
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const s = buildApplyCommand('dhcp', 'Ethernet', { mode: 'dhcp' }, snap);
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assert.match(s, /Set-NetIPInterface -InterfaceAlias "Ethernet" -Dhcp Enabled/);
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assert.match(s, /Set-DnsClientServerAddress/);
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});
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test('自检:失败时自动执行回滚脚本(自愈)', () => {
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const chk = buildSelfCheck('Ethernet', '192.168.1.88', 'C:/rb.ps1');
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assert.match(chk, /Get-NetIPAddress/);
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assert.match(chk, /192\.168\.1\.88/, '应校验目标地址是否真的生效');
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assert.match(chk, /selfcheck FAILED -> auto rollback/);
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assert.match(chk, /& "C:\/rb\.ps1"/, '失败必须回滚,而不是把机器留在无地址状态');
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});
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test('rollback:同样先加后清 + 先清路由(否则回滚自己也会失败)', () => {
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const rb = buildRollbackScript(snap, 'C:/backup.txt', 'C:/rb.log');
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const iAdd = rb.indexOf('New-NetIPAddress');
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const iRemove = rb.indexOf('Remove-NetIPAddress');
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const iRmRoute = rb.indexOf('Remove-NetRoute');
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const iAddRoute = rb.indexOf('New-NetRoute');
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assert.ok(iAdd < iRemove, '回滚也必须先加后清');
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assert.ok(iRmRoute < iAddRoute, '回滚也必须先清路由');
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assert.match(rb, /192\.168\.1\.159/, '必须恢复快照里的原地址');
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assert.match(rb, /192\.168\.1\.1/, '必须恢复原网关');
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assert.match(rb, /223\.5\.5\.5/, '必须恢复原 DNS');
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assert.ok(!/netsh -f/.test(rb), '不得用 netsh -f 回滚(备份编码 + set address 双重问题)');
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});
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test('rollback:DHCP 快照走「切回 DHCP」而非设静态', () => {
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const rb = buildRollbackScript({ ...snap, dhcp: true, ipv4: [] }, 'C:/backup.txt', 'C:/rb.log');
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assert.match(rb, /-Dhcp Enabled/);
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assert.ok(!/New-NetIPAddress/.test(rb), 'DHCP 快照不应写静态地址');
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});
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