Pitfalls in Testing NestJS Modules using HttpService

Sat, 27 Jan 2024 22:00:00 +0000

In this blog post, we will delve into the challenges developers face when testing NestJS modules utilizing HttpService from @nestjs/axios and explore the crucial role played by the RxJS TestScheduler in overcoming these hurdles. Additionally, we will unravel the intricacies of injecting HttpService into the test module, providing you with a comprehensive guide to fortify your testing strategies and ensure the robustness of your NestJS applications.

Yargs 18 Pitfalls

Tue, 07 Oct 2025 21:00:00 +0000

Upgrading Yargs from version 17 to 18 in a TypeScript project using Jest turned out to be a bit of a nightmare. The release notes for Yargs 18.0.0 include the line “yargs is now ESM first” — a seemingly small change that can cause major headaches. In this blog post, we’ll take a closer look at what that means and how to deal with it.

Guido Flohr - #Jest

Pitfalls in Testing NestJS Modules using HttpService

Yargs 18 Pitfalls