import-in-the-middle/test/hook/module-toStringTag.mjs

Intercept imports in Node.js

// Unless explicitly stated otherwise all files in this repository are licensed under the Apache 2.0 License.
//
// This product includes software developed at Datadog (https://www.datadoghq.com/). Copyright 2021 Datadog, Inc.

import Hook from '../../index.js'
import { foo as fooMjs } from '../fixtures/something.mjs'
import { foo as fooJs } from '../fixtures/something.js'
import { strictEqual, deepStrictEqual } from 'assert'

let hookedExports

Hook((exports, name) => {
  hookedExports = exports
})

strictEqual(fooMjs, 42)
strictEqual(fooJs, 42)

strictEqual(hookedExports[Symbol.toStringTag], 'Module')
deepStrictEqual(Object.getOwnPropertyDescriptor(hookedExports, Symbol.toStringTag), {
  value: 'Module',
  enumerable: false,
  writable: false,
  configurable: false
})