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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

Requires ESLint >=10, flat config, and ESM.

Usage

Use a preset config or configure each rule in eslint.config.js.

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.\ ❌ Deprecated.

| Name | Description | 💼 | ⚠️ | 🚫 | 🔧 | 💡 | ❌ |

| assertion-arguments | Enforce passing correct arguments to assertions. | ✅ | | | 🔧 | | | | failing-test-url | Require a URL in a comment above test.failing(). | | | ✅ | | | | | hooks-order | Enforce test hook ordering. | ✅ | | | 🔧 | | | | max-asserts | Limit the number of assertions in a test. | | | ✅ | | | | | no-async-fn-without-await | Require async tests to use await. | ✅ | | | | 💡 | | | no-ava-in-dependencies | Disallow AVA in dependencies. | ✅ | | | 🔧 | | | | no-commented-tests | Disallow commented-out tests. | | ✅ | | | | | | no-conditional-assertion | Disallow assertions inside conditional statements. | ✅ | | | | | | | no-duplicate-hooks | Disallow duplicate hook declarations. | ✅ | | | | | | | no-duplicate-modifiers | Disallow duplicate test modifiers. | | | ✅ | 🔧 | | ❌ | | no-identical-title | Disallow identical test titles. | ✅ | | | | | | | no-ignored-test-files | Disallow tests in ignored files. | ✅ | | | | | | | no-import-test-files | Disallow importing test files. | ✅ | | | | | | | no-incorrect-deep-equal | Disallow using deepEqual with primitives. | ✅ | | | 🔧 | | | | no-inline-assertions | Disallow inline assertions. | ✅ | | | 🔧 | | | | no-invalid-modifier-chain | Disallow invalid modifier chains. | ✅ | | | 🔧 | 💡 | | | no-negated-assertion | Disallow negated assertions. | ✅ | | | 🔧 | | | | no-nested-assertions | Disallow nested assertions. | ✅ | | | | | | | no-nested-tests | Disallow nested tests. | ✅ | | | | | | | no-only-test | Disallow test.only(). | ✅ | | | | 💡 | | | no-skip-assert | Disallow skipping assertions. | ✅ | | | | 💡 | | | no-skip-test | Disallow skipping tests. | ✅ | | | | 💡 | | | no-todo-implementation | Disallow giving test.todo() an implementation function. | ✅ | | | | 💡 | | | no-todo-test | Disallow test.todo(). | | ✅ | | | 💡 | | | no-unknown-modifiers | Disallow unknown test modifiers. | | | ✅ | | 💡 | ❌ | | no-useless-t-pass | Disallow useless t.pass(). | ✅ | | | | | | | prefer-async-await | Prefer async/await over returning a Promise. | ✅ | | | | | | | prefer-power-assert | Enforce using only assertions compatible with power-assert. | | | ✅ | | | | | prefer-t-regex | Prefer t.regex() over RegExp#test() and String#match(). | ✅ | | | 🔧 | | | | prefer-t-throws | Prefer t.throws() or t.throwsAsync() over try/catch. | ✅ | | | | | | | require-assertion | Require that tests contain at least one assertion. | ✅ | | | | | | | test-title | Require tests to have a title. | ✅ | | | 🔧 | | | | test-title-format | Require test titles to match a pattern. | | | ✅ | | | | | use-t | Require test functions to use t as their parameter. | ✅ | | | | | | | use-t-throws-async-well | Require t.throwsAsync() and t.notThrowsAsync() to be awaited. | ✅ | | | 🔧 | | | | use-t-well | Disallow incorrect use of t. | ✅ | | | 🔧 | | | | use-test | Require AVA to be imported as test. | ✅ | | | | | | | use-true-false | Prefer t.true()/t.false() over t.truthy()/t.falsy(). | ✅ | | | 🔧 | | |

Recommended config

This plugin exports a recommended config that enforces good practices.

Related

• eslint-node-test — ESLint rules for the Node.js built-in test runner.