refactor(common): Switch TypeScript module to node16

Switch Node.js compiler option `module` from `commonjs` to `node16`,
to preserve dynamic import. With `commonjs` these are converted to `require`.
This allows to deprecate the `load-esm` dependency, introduced in 1e43fcb.

Author: Borewit

integration/auto-mock/test/bar.service.spec.ts

@@ -1,6 +1,6 @@
 import { Test } from '@nestjs/testing';
 import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import * as sinon from 'sinon';
 import { BarService } from '../src/bar.service';
 import { FooService } from '../src/foo.service';

integration/injector/e2e/injector.spec.ts

@@ -4,7 +4,7 @@ import { UnknownExportException } from '@nestjs/core/errors/exceptions/unknown-e
 import { Test } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as chai from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import {
   DYNAMIC_TOKEN,
   DYNAMIC_VALUE,

integration/microservices/e2e/math-grpc.spec.ts

@@ -5,7 +5,7 @@ import { MicroserviceOptions, Transport } from '@nestjs/microservices';
 import { Test } from '@nestjs/testing';
 import { fail } from 'assert';
 import { expect, use } from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import { join } from 'path';
 import * as sinon from 'sinon';
 import * as request from 'supertest';

package-lock.json

@@ -69,7 +69,6 @@
     "fast-safe-stringify": "2.1.1",
     "file-type": "20.4.1",
     "iterare": "1.2.1",
-    "load-esm": "1.0.2",
     "object-hash": "3.0.0",
     "path-to-regexp": "8.2.0",
     "reflect-metadata": "0.2.2",

package.json

@@ -1,6 +1,5 @@
 import { FileValidator } from './file-validator.interface';
 import { IFile } from './interfaces';
-import { loadEsm } from 'load-esm';
 
 export type FileTypeValidatorOptions = {
   fileType: string | RegExp;
@@ -51,8 +50,7 @@ export class FileTypeValidator extends FileValidator<
     }
 
     try {
-      const { fileTypeFromBuffer } =
-        await loadEsm<typeof import('file-type')>('file-type');
+      const { fileTypeFromBuffer } = await import('file-type');
 
       const fileType = await fileTypeFromBuffer(file.buffer);
 

packages/common/pipes/file/file-type.validator.ts

@@ -1,6 +1,6 @@
 import * as chai from 'chai';
 import { expect } from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import { Type } from 'class-transformer';
 import {
   IsBoolean,

packages/common/test/pipes/parse-array.pipe.spec.ts

@@ -1,6 +1,6 @@
 import * as chai from 'chai';
 import { expect } from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import { Exclude, Expose, Type } from 'class-transformer';
 import {
   IsArray,

packages/common/test/pipes/validation.pipe.spec.ts

@@ -2,7 +2,7 @@ import { Optional } from '@nestjs/common';
 import { PARAMTYPES_METADATA } from '@nestjs/common/constants';
 import * as chai from 'chai';
 import { expect } from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import * as sinon from 'sinon';
 import { Inject } from '../../../common/decorators/core/inject.decorator';
 import { Injectable } from '../../../common/decorators/core/injectable.decorator';

packages/core/test/injector/injector.spec.ts

@@ -2,7 +2,7 @@ import { Injectable } from '@nestjs/common';
 import { RouteInfoPathExtractor } from '@nestjs/core/middleware/route-info-path-extractor';
 import * as chai from 'chai';
 import { expect } from 'chai';
-import * as chaiAsPromised from 'chai-as-promised';
+import chaiAsPromised from 'chai-as-promised';
 import * as sinon from 'sinon';
 import { Controller } from '../../../common/decorators/core/controller.decorator';
 import { RequestMapping } from '../../../common/decorators/http/request-mapping.decorator';