DEV Community

Cover image for NestJS Testing Simplified (Video series)
tkssharma
tkssharma

Posted on

3

NestJS Testing Simplified (Video series)

NestJS Testing Simplified

I am covering nestjs testing which is really a demanding topic based on the increase in the popularity of nestjs
Github
https://github.com/tkssharma/nestjs-advanced-2023
In coming videos, we are covering NestJS
Testing in NestJS is crucial to ensure your application works as expected.
NestJS supports unit and end-to-end (e2e) testing, typically using the Jest framework. Here’s a brief guide on how to set up and perform both types of tests in a NestJS project.

  • Basic about testing controller and services
  • Different ways to Mock service or Providers
  • Mocking External auth or data services
  • Nest JS Testing with TypeORM interface
  • NestJS Testing with Knex or Prisma
  • Nest JS running Unit and E2E Tests on CI setup
  • Nest JS Testing GraphQL Interface
  • Nest JS Testing REST Interface
  • Nest JS Testing Controller and services
  • Nest JS Running Test Suits for APIs
  • Nest JS running Database seed and cleanup on Test Execution

🚀 What You'll Learn:
Join us as we unravel the complexities of unit testing in Nest.js, providing you with practical insights to validate the functionality of your controllers and services. Whether you're a seasoned developer or just starting out, this tutorial will equip you with essential skills to write effective tests that enhance the quality and maintainability of your codebase.

📋 Series Highlights:

  • Understanding the importance of unit testing in software development
  • Setting up a Nest.js project for efficient testing
  • Writing unit tests for controllers: simulating HTTP requests and assertions
  • Uncovering best practices for service testing: mocking dependencies and behavior
  • Achieving comprehensive test coverage while avoiding common pitfalls
  • Exploring advanced testing techniques: spies, mocks, and stubs
  • Integration with testing frameworks like Jest for a seamless testing experience
  • Leveraging testing to catch bugs early and ensure code reliability

Image of Timescale

🚀 pgai Vectorizer: SQLAlchemy and LiteLLM Make Vector Search Simple

We built pgai Vectorizer to simplify embedding management for AI applications—without needing a separate database or complex infrastructure. Since launch, developers have created over 3,000 vectorizers on Timescale Cloud, with many more self-hosted.

Read full post →

Top comments (0)

Postmark Image

Speedy emails, satisfied customers

Are delayed transactional emails costing you user satisfaction? Postmark delivers your emails almost instantly, keeping your customers happy and connected.

Sign up