Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

@ava/babel-plugin-throws-helper

Package Overview
Dependencies
Maintainers
3
Versions
11
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

@ava/babel-plugin-throws-helper

Babel plugin for protecting against improper use of `t.throws()` in AVA

  • 4.0.0
  • latest
  • Source
  • npm
  • Socket score

Version published
Weekly downloads
26K
decreased by-53.68%
Maintainers
3
Weekly downloads
 
Created
Source

babel-plugin-throws-helper Build Status

Babel plugin for protecting against improper use of t.throws() in AVA

Probably not useful except as an internal plugin for the AVA test runner.

Genesis of the idea.

Issue

I've seen a lot of incorrect use of the throws assertion in other test runner and even done the mistake myself sometimes. Now I'm beginning to see it with AVA too, so would be nice to be preemptive about it.

People don't realize they need to wrap their call in a function, so many end up doing t.throws(foo()) instead of t.throws(() => foo());. It's an easy mistake to make.

The difficulty is that t.throws(foo()) is allowed if foo() returns a promise or a function. There is no good way to differentiate between the two at runtime. So providing a good error message is going to take some AST transform magic.

Solution

See test.js.md for the transformation this plugin performs.

License

MIT © James Talmage

Keywords

FAQs

Package last updated on 11 Aug 2019

Did you know?

Socket

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Install

Related posts

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc