@nestjs/testing 4.6.1 on Node.js NPM

common: ValidationPipe improvements #383
common: ParseIntPipe improvements #385
common: add FileInterceptor, FilesInterceptor, @UploadedFile() and @UploadedFiles() (multer integration)
common: add HttpModule that exposes HttpService (axios integration)
core: add app.disable() and app.enable() wrappers around express app
core: add ability to inject express reference (EXPRESS_REF token)
core: enable possibility to extend metadata (inheritance support) #228
core: NestFactory.create() now accepts third argument HttpsOptions
core: add app.enableCors() to INestApplication (cors integration)
core: add @Render() decorator (MVC applications)
core: provide Logger.overrideLogger() #247
core: [feature] add appOptions property to create[..] methods of NestFactory
microservices: add listenAsync() to INestMicroservice instance

core: simplify HTTPS protocol usage
core: custom transport strategy - thrown exceptions issue #290
core: injector fails silently #287
core: secure websockets (wss://) #384
core: can't select/get from context when using NestFactory.createMicroservice() #398
core: interceptor $stream observable returns another observable instead of the response object #376
core: Observable.throw from controller results in unhandled rejection promise #373

common: create ModuleMetadata interface
core: majority of methods (INestApplication, INestMicroservice, and INestApplicationContext) return this instead of void
core: remove static dependencies & relationships inside NestFactory

@nestjs/testing 4.6.1 v4.6.1 on Node.js NPM