类型错误：pathRegexp 不是函数

Question

我正在尝试使用 jest 在我的项目中运行一些测试，但是在与测试本身无关的过程中我收到了错误代码。更像是依赖项或节点表达兼容性错误

`● Test suite failed to run

TypeError: pathRegexp is not a function

   6 | 
   7 | 
>  8 | app.use(express.json());
     |     ^
   9 | 
  10 | const authRoutes = require('./routes/auth');
  11 | const userRoutes = require('./routes/users');

  at new Layer (bankly/node_modules/express/lib/router/layer.js:45:17)
  at Function.use (bankly/node_modules/express/lib/router/index.js:475:17)
  at Function.lazyrouter (bankly/node_modules/express/lib/application.js:151:18)
  at Function.use (bankly/node_modules/express/lib/application.js:221:8)
  at Object.<anonymous> (bankly/app.js:8:5)
  at Object.<anonymous> (bankly/__tests__/routes.test.js:6:13)

  Test Suites: 1 failed, 1 passed, 2 total
  Tests:       5 passed, 5 total
  Snapshots:   0 total
  Time:        0.397 s, estimated 1 s
  Ran all test suites.`

我已经检查这个错误有一段时间了，似乎找不到解决方案，已经尝试更新依赖项，降级其中一些。重新安装express和node。这些似乎都不起作用。

Answer 1

我尝试将正则表达式路径降级为较旧的版本，但它仍然无法正常工作

  ● Test suite failed to run

    TypeError: pathRegexp is not a function

      11 | items.push(data2);
      12 |
    > 13 | router.get("/", function (req, res) {
         |        ^
      14 |   return res.json(items);
      15 | });
      16 |

      at new Layer (node_modules/express/lib/router/layer.js:45:17)
      at Function.route (node_modules/express/lib/router/index.js:505:15)
      at Function.get (node_modules/express/lib/router/index.js:520:22)
      at Object.<anonymous> (routes/items.js:13:8)
      at Object.<anonymous> (app.js:3:20)
      at Object.<anonymous> (app.test.js:6:13)

Test Suites: 1 failed, 1 total
Tests:       0 total
Snapshots:   0 total
Time:        0.249 s

// inside the package.json
{
  "name": "routing_middleware",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "body-parser": "^1.20.2",
    "express": "^4.19.2",
    "path-to-regexp": "^0.1.7"
  },
  "devDependencies": {
    "supertest": "^6.3.4"
  }
}

版本