proxyquire
node-lambda-unit-test
proxyquire | node-lambda-unit-test | |
---|---|---|
4 | 1 | |
2,741 | 1 | |
- | - | |
0.0 | 0.0 | |
over 1 year ago | almost 2 years ago | |
JavaScript | JavaScript | |
MIT License | MIT License |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
proxyquire
-
Best practices for writing testable ES6 modules
Take a look at proxyquire: https://www.npmjs.com/package/proxyquire - they do some fancy magic to allow you to stub es module imports.
-
AWS Lambda Functions (Node.js) - Unit testing using Mocha and Chai
Now that we know how to call/execute a lambda function in our local. Let us learn about mocking the dependencies inside the lambda function. These dependencies can be any third-party libraries or DB call or even an API call. To override and mock these dependencies we can use proxyquire package.
-
Don't mock modules
I have been wary of this from when it first came about with rewire and similar libraries. As time has gone on my opinion has only strengthened, and with jest actively embracing mocking modules, I feel like nobody has even bothered to make a counter argument.
-
Is this type of monkeypatching possible in js?
If you move foo to a different file and use something like proxyquire, you can override the require from that file to foo.js and sub in something else in the test.
node-lambda-unit-test
-
AWS Lambda Functions (Node.js) - Unit testing using Mocha and Chai
You can find all the code discussed in this article in this repo.
What are some alternatives?
Sinon.JS - Test spies, stubs and mocks for JavaScript.
serverless-express - Run Express and other Node.js frameworks on AWS Serverless technologies such as Lambda, API Gateway, Lambda@Edge, and more.
chai - BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Enzyme - JavaScript Testing utilities for React
expect.js - Minimalistic BDD-style assertions for Node.JS and the browser.
WebdriverIO - Next-gen browser and mobile automation test framework for Node.js
zora - Lightest, yet Fastest Javascript test runner for nodejs and browsers
Nightmare - A high-level browser automation library.
mocha - ☕️ simple, flexible, fun javascript test framework for node.js & the browser
TypL - The Type Linter for JS
Vuex module generator - Vuex store module generator plugin for vue-cli 3
autochecker - ♻️ Test your libraries in many different versions of NodeJS, Ruby, Java and many other languages