What is SuperTest in node JS?

SuperTest is an HTTP assertions library that allows you to test your Node. js HTTP servers. It is built on top of SuperAgent library, wich is an HTTP client for Node. js.

Is jest a unit test?

When it comes to unit testing frameworks for JavaScript, Jest is certainly a serious contender for the #1 spot. Initially, Jest was created by Facebook specifically for testing React applications. It’s one of the most popular ways of testing React components.

How do I use SuperTest in node JS?

First you need to install the dependency as a devDependancy.

1. npm install supertest –save-dev.
2. //apiTest.js.
3. //apiTest.js.
4. //from users.js route file.
5. //apiTest.js.
6. “scripts”: {
7. After running the test file you’ll see this output.
8. > mocha ‘test/apiTest.js’

What is supertest?

The second uses SuperTest to check that the Allow header is set and that it includes GET , HEAD , and OPTIONS methods. This means the server is claiming it allows those methods on the requested resource. There are other tests which test each of those actual methods.

What is jest and supertest?

Jest – Jest is a JavaScript testing framework developed by Facebook. Supertest – A library for testing Node. js HTTP servers. It enables us to programmatically send HTTP requests such as GET, POST, PATCH, PUT, DELETE to HTTP servers and get results.

Which test is not included in unit testing?

A test is not a unit-test if: it communicates with a database. it cannot run in parallel with other tests. uses the “environment” like registry or file system.

What is unit testing in JavaScript?

JavaScript Unit Testing is a testing method in which JavaScript test code written for a web page or web application module is combined with HTML as an inline event handler and executed in the browser to test if all functionalities work fine. These unit tests are then organized in the test suite.

Can we use Jest for Node JS?

Jest is a powerful way for having access to test runner and assertion library for Node. js applications. You can find a ready to go setup Node. js application in this GitHub repository.