spence-s/eslint-plugin-ava

ESLint rules for AVA

eslint-plugin-ava

ESLint rules for AVA

Translations: Français

This plugin is bundled in XO. No need to do anything if you're using it.

Propose or contribute a new rule ➡

Install

npm install --save-dev eslint eslint-plugin-ava

Usage

Configure it in package.json.

{
	"name": "my-awesome-project",
	"eslintConfig": {
		"env": {
			"es6": true
		},
		"parserOptions": {
			"ecmaVersion": "latest",
			"sourceType": "module"
		},
		"plugins": [
			"ava"
		],
		"rules": {
			"ava/assertion-arguments": "error",
			"ava/...": "error"
        }
    }
}

Rules

The rules will only activate in test files.

💼 Configurations enabled in.
⚠️ Configurations set to warn in.
🚫 Configurations disabled in.
✅ Set in the recommended configuration.
🔧 Automatically fixable by the --fix CLI option.
💡 Manually fixable by editor suggestions.

Name	Description	💼	⚠️	🚫	🔧	💡
assertion-arguments	Enforce passing correct arguments to assertions.	✅			🔧
hooks-order	Enforce test hook ordering.	✅			🔧
max-asserts	Enforce a limit on the number of assertions in a test.			✅
no-async-fn-without-await	Ensure that async tests use await.	✅
no-duplicate-modifiers	Ensure tests do not have duplicate modifiers.	✅
no-identical-title	Ensure no tests have the same title.	✅
no-ignored-test-files	Ensure no tests are written in ignored files.	✅
no-import-test-files	Ensure no test files are imported anywhere.	✅
no-incorrect-deep-equal	Disallow using deepEqual with primitives.	✅			🔧
no-inline-assertions	Ensure assertions are not called from inline arrow functions.	✅			🔧
no-nested-tests	Ensure no tests are nested.	✅
no-only-test	Ensure no test.only() are present.	✅			🔧	💡
no-skip-assert	Ensure no assertions are skipped.	✅
no-skip-test	Ensure no tests are skipped.	✅			🔧	💡
no-todo-implementation	Ensure test.todo() is not given an implementation function.	✅
no-todo-test	Ensure no test.todo() is used.		✅
no-unknown-modifiers	Disallow the use of unknown test modifiers.	✅
prefer-async-await	Prefer using async/await instead of returning a Promise.	✅
prefer-power-assert	Enforce the use of the asserts that have no power-assert alternative.			✅
prefer-t-regex	Prefer using t.regex() to test regular expressions.	✅			🔧
test-title	Ensure tests have a title.	✅
test-title-format	Ensure test titles have a certain format.			✅
use-t	Ensure test functions use t as their parameter.	✅
use-t-throws-async-well	Ensure that t.throwsAsync() and t.notThrowsAsync() are awaited.	✅			🔧
use-t-well	Disallow the incorrect use of t.	✅			🔧
use-test	Ensure that AVA is imported with test as the variable name.	✅
use-true-false	Ensure that t.true()/t.false() are used instead of t.truthy()/t.falsy().	✅

Recommended config

This plugin exports a recommended config that enforces good practices.

Enable it in your package.json with the extends option:

{
	"name": "my-awesome-project",
	"eslintConfig": {
		"extends": "plugin:ava/recommended"
	}
}

See the ESLint docs for more information about extending config files.

Note: This config will also enable the correct parser options and environment.