/sls-test-jest

Serverless Nodejs testing with Jest

Primary LanguageJavaScript

Serverless Testing With Node, Jest Examples

This repository illustrates some strategies to test apps built using Serverless framework.

Setup

  • Install Node > 8 (latest runtime supported by AWS Lambda)

  • Install serverless (tested against serverless v1.28.0)

$ npm i -g serverless
  • Install node modules
$ npm i
  • Initialize env variables file
$ touch env.yml
  • Run tests
$ npm test

Jest

Used @globalSetup and @globalTearDown to run and stop serverless offline application

Running locally

  • Start serverless offline
$ sls offline
  • Send an http request with httpie
$ http :3000/example

HTTP/1.1 200 OK
Connection: keep-alive
Date: Mon, 16 Jul 2018 12:20:24 GMT
Transfer-Encoding: chunked
access-control-allow-credentials: true
access-control-allow-origin: *
cache-control: no-cache
content-encoding: gzip
content-type: application/json; charset=utf-8
vary: origin,accept-encoding

{
    "result": "Go Serverless v1.0! Your function executed successfully!"
}

Contributions

If you would like to contribute to this repo and share some interesting test scenarios/usages with the serverless community, please feel free to open a PR !

You can reach me on Twitter: @mbilalsha You can reach me on LinkedIn: @bilalshahch