memind/wechat-intent-router.test.mjs

import test from 'node:test';
import assert from 'node:assert/strict';
import {
  createWechatIntentRouter,
  isWechatIntentLlmEligible,
  normalizeWechatLlmIntent,
  parseWechatIntentJson,
  resolveWechatIntentRouterPolicy,
  shouldRefineWechatIntent,
} from './wechat-intent-router.mjs';
import {
  createWechatIntentRouterConfigService,
  defaultsFromEnv,
} from './wechat-intent-router-config.mjs';
import { isPageGenerateText } from './wechat/intent/patterns.mjs';
import { classifyWechatIntent } from './wechat/intent/classifier.mjs';

test('classifyWechatIntent honors channel prefix for chat vs page', () => {
  assert.equal(
    classifyWechatIntent({ msgType: 'text', agentText: '【聊天】帮我做一个游玩攻略页面' }).kind,
    'chat.general',
  );
  assert.equal(
    classifyWechatIntent({ msgType: 'text', agentText: '【改页】public/demo.html 更详细' }).kind,
    'page.generate',
  );
});

test('isPageGenerateText matches travel guide requests without explicit 页面', () => {
  assert.equal(
    isPageGenerateText('帮我做一个嵊泗 3 天 2 晚的游玩攻略吧，可能'),
    true,
  );
  assert.equal(
    isPageGenerateText('现帮我做一个嵊泗 3 天 2 晚的游玩攻略页面，'),
    true,
  );
  assert.equal(isPageGenerateText('我要旅游线路图'), true);
  assert.equal(isPageGenerateText('帮我生成一份呼伦贝尔行程表'), true);
});

test('isPageGenerateText matches page refine and MindSpace URL edit requests', () => {
  assert.equal(
    isPageGenerateText('页面还不够详细，必须详细到时间节点'),
    true,
  );
  assert.equal(
    isPageGenerateText('这个页面还不够详细，必须详细到时间节点，把页面更新更详细和完整'),
    true,
  );
  assert.equal(
    isPageGenerateText(
      'https://m.tkmind.cn/MindSpace/a70ff537-8908-486e-9b6c-042e07cc25db/public/shengsi-3day-guide.html这个页面还不够详细，必须详细到时间节点，把页面更新更详细和完整',
    ),
    true,
  );
});

test('resolveWechatIntentRouterPolicy reads env defaults', () => {
  const policy = resolveWechatIntentRouterPolicy({
    MEMIND_WECHAT_INTENT_LLM_ENABLED: '1',
    MEMIND_WECHAT_INTENT_LLM_SHADOW: '0',
    MEMIND_WECHAT_INTENT_MODEL: 'deepseek-v4-pro',
    MEMIND_WECHAT_INTENT_MIN_CONFIDENCE: '0.7',
    MEMIND_WECHAT_INTENT_TIMEOUT_MS: '5000',
    MEMIND_WECHAT_INTENT_CANARY_OPENIDS: 'openid-a, openid-b',
  });
  assert.equal(policy.enabled, true);
  assert.equal(policy.shadowMode, false);
  assert.equal(policy.model, 'deepseek-v4-pro');
  assert.equal(policy.minConfidence, 0.7);
  assert.equal(policy.timeoutMs, 5000);
  assert.deepEqual(policy.canaryOpenids, ['openid-a', 'openid-b']);
});

test('shouldRefineWechatIntent only refines chat.general', () => {
  assert.equal(shouldRefineWechatIntent({ kind: 'chat.general' }, '整理成一篇给读者看的文章'), true);
  assert.equal(shouldRefineWechatIntent({ kind: 'page.generate' }, '生成 HTML 页面'), false);
  assert.equal(shouldRefineWechatIntent({ kind: 'greeting' }, '你好'), false);
});

test('isWechatIntentLlmEligible respects canary openids', () => {
  const policy = { enabled: true, canaryOpenids: ['openid-a'] };
  assert.equal(isWechatIntentLlmEligible({ policy, openid: 'openid-a' }), true);
  assert.equal(isWechatIntentLlmEligible({ policy, openid: 'openid-b' }), false);
  assert.equal(isWechatIntentLlmEligible({ policy: { enabled: true, canaryOpenids: [] }, openid: 'x' }), true);
});

test('createWechatIntentRouter upgrades chat.general to page.generate in active mode', async () => {
  const router = createWechatIntentRouter({
    policy: resolveWechatIntentRouterPolicy({
      MEMIND_WECHAT_INTENT_LLM_ENABLED: '1',
      MEMIND_WECHAT_INTENT_LLM_SHADOW: '0',
      MEMIND_WECHAT_INTENT_MIN_CONFIDENCE: '0.6',
    }),
    llmProviderService: {
      async createChatCompletion() {
        return {
          ok: true,
          reply: JSON.stringify({
            kind: 'page.generate',
            confidence: 0.92,
            reason: '用户希望整理成可发布页面',
          }),
          model: 'deepseek-v4-pro',
        };
      },
    },
  });

  const result = await router.refineIntent({
    ruleIntent: { kind: 'chat.general', text: '帮我整理成一篇给读者看的专题页' },
    text: '帮我整理成一篇给读者看的专题页',
    openid: 'openid-a',
  });

  assert.equal(result.kind, 'page.generate');
  assert.equal(result.intentSource, 'llm');
  assert.equal(result.wantsDocx, false);
});

test('createWechatIntentRouter keeps baseline in shadow mode', async () => {
  const router = createWechatIntentRouter({
    policy: resolveWechatIntentRouterPolicy({
      MEMIND_WECHAT_INTENT_LLM_ENABLED: '1',
      MEMIND_WECHAT_INTENT_LLM_SHADOW: '1',
    }),
    llmProviderService: {
      async createChatCompletion() {
        return {
          ok: true,
          reply: JSON.stringify({
            kind: 'page.generate',
            confidence: 0.95,
            reason: 'shadow',
          }),
        };
      },
    },
  });

  const result = await router.refineIntent({
    ruleIntent: { kind: 'chat.general', text: '整理成文章' },
    text: '整理成文章',
  });

  assert.equal(result.kind, 'chat.general');
  assert.equal(result.intentSource, 'rules');
  assert.equal(result.llmShadow?.wouldChangeKind, true);
});

test('wechat intent router config service persists admin toggles', async () => {
  const rows = new Map();
  const pool = {
    async query(sql, params = []) {
      if (String(sql).includes('CREATE TABLE')) return [[]];
      if (String(sql).includes('SELECT config_json')) {
        const row = rows.get(params[0]);
        return [row ? [row] : []];
      }
      if (String(sql).includes('INSERT INTO')) {
        rows.set(params[0], {
          config_json: params[1],
          updated_by: params[2],
          updated_at: params[3],
        });
        return [{ affectedRows: 1 }];
      }
      throw new Error(`unexpected sql: ${sql}`);
    },
  };

  const service = createWechatIntentRouterConfigService(pool, {
    env: defaultsFromEnv({}),
  });
  const saved = await service.updateConfig({
    enabled: true,
    shadowMode: true,
    model: 'deepseek-v4-flash',
    canaryOpenids: 'openid-test',
  }, { updatedBy: 'admin-1' });

  assert.equal(saved.enabled, true);
  assert.equal(saved.shadowMode, true);
  assert.equal(saved.model, 'deepseek-v4-flash');
  assert.deepEqual(saved.canaryOpenids, ['openid-test']);

  const runtime = await service.getRuntimeState();
  assert.equal(runtime.overrides.MEMIND_WECHAT_INTENT_LLM_ENABLED, '1');
  assert.equal(runtime.overrides.MEMIND_WECHAT_INTENT_LLM_SHADOW, '1');
  assert.equal(runtime.overrides.MEMIND_WECHAT_INTENT_MODEL, 'deepseek-v4-flash');
});

test('parseWechatIntentJson accepts fenced JSON', () => {
  const parsed = parseWechatIntentJson('```json\n{"kind":"page.generate","confidence":0.8}\n```');
  assert.equal(parsed.kind, 'page.generate');
  assert.equal(normalizeWechatLlmIntent(parsed).kind, 'page.generate');
});