Unit Testing for the Valid Credentials Scenario During Sign-In
Explore how to create effective unit tests for the signIn function in NestJS. Understand mocking techniques for user repository, bcrypt password comparison, and JWT token generation to verify successful authentication with valid credentials.
Test: Valid credentials
Objective: To ensure the
signInfunction successfully authenticates a user with valid credentials and returns an access token.
Key points to test:
The function should return an access token when the user provides a registered email and the correct password. ...