NestJS Testing Tutorial | Unit Testing Controllers #02

Published: 01 January 1970
on channel: Code with tkssharma

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NestJS Testing Master Course #nestjs #testing #jest #microservices
Hi Everyone,
🔥 This Video is a part of the Playlist "Nest JS Advanced Course 2024" and we are covering all advanced things from nestjs
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Github
https://github.com/tkssharma/nestjs-a...

In coming videos, we are covering NestJS Unit and E2E Testing
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 the testing controller and services
Different ways to Mock service or Providers
Mocking External auth or data services
NestJS Testing with TypeORM interface
NestJS Testing with Knex or Prisma
NestJS running Unit and E2E Tests on CI setup
NestJS Testing GraphQL Interface
NestJS Testing REST Interface
NestJS Testing Controller and services
NestJS Running Test Suits for APIs
NestJS 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

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