Search⌘ K
AI Features
Home
Courses
Building a Back-End Application with NestJS

Unit Testing for the Unregistered Email Scenario During Sign-In

Explore how to create unit tests for the signIn method in NestJS focusing on the unregistered email scenario. Learn to simulate user repository behavior and verify that unauthorized sign-in attempts correctly trigger exceptions, helping you build secure authentication services.

We'll cover the following...

After completing unit tests for the signUp method, our next step is to address various scenarios for our signIn method. Here is a list of scenarios we will cover:

  • Unregistered email: We will ensure that the signIn method throws an UnauthorizedException if the email provided during the sign-in process does not exist in our system.

  • Invalid password: We will ensure that the signIn method throws an UnauthorizedException if the ...