Files
grafana/eslint.config.js
Tom Ratcliffe 55b638ea98 Chore: Move betterer eslint rules to use eslint suppressions (#106267)
Co-authored-by: joshhunt <josh.hunt@grafana.com>
2025-09-04 10:47:13 +01:00

551 lines
18 KiB
JavaScript

// @ts-check
const emotionPlugin = require('@emotion/eslint-plugin');
const restrictedGlobals = require('confusing-browser-globals');
const importPlugin = require('eslint-plugin-import');
const jestPlugin = require('eslint-plugin-jest');
const jestDomPlugin = require('eslint-plugin-jest-dom');
const jsxA11yPlugin = require('eslint-plugin-jsx-a11y');
const lodashPlugin = require('eslint-plugin-lodash');
const barrelPlugin = require('eslint-plugin-no-barrel-files');
const reactPlugin = require('eslint-plugin-react');
const testingLibraryPlugin = require('eslint-plugin-testing-library');
const unicornPlugin = require('eslint-plugin-unicorn');
const grafanaConfig = require('@grafana/eslint-config/flat');
const grafanaPlugin = require('@grafana/eslint-plugin');
const grafanaI18nPlugin = require('@grafana/i18n/eslint-plugin');
const pluginsToTranslate = [
'public/app/plugins/panel',
'public/app/plugins/datasource/azuremonitor',
'public/app/plugins/datasource/mssql',
];
const commonTestIgnores = [
'**/*.{test,spec}.{ts,tsx}',
'**/__mocks__/**',
'**/mocks/**/*.{ts,tsx}',
'**/public/test/**',
'**/mocks.{ts,tsx}',
'**/spec/**/*.{ts,tsx}',
];
const enterpriseIgnores = ['public/app/extensions/**/*', 'e2e/extensions/**/*'];
// [FIXME] add comment about this applying everywhere
const baseImportConfig = {
patterns: [
{
group: ['react-i18next', 'i18next'],
importNames: ['t'],
message: 'Please import from @grafana/i18n instead',
},
{
group: ['react-i18next'],
importNames: ['Trans'],
message: 'Please import from @grafana/i18n instead',
},
{
group: ['@grafana/ui*', '*/Layout/*'],
importNames: ['Layout', 'HorizontalGroup', 'VerticalGroup'],
message: 'Use Stack component instead.',
},
{
regex: '\\.test$',
message:
'Do not import test files. If you require reuse of constants/mocks across files, create a separate file with no tests',
},
{
group: ['@grafana/ui/src/*', '@grafana/runtime/src/*', '@grafana/data/src/*'],
message: 'Import from the public export instead.',
},
],
paths: [
{
name: 'react-redux',
importNames: ['useDispatch', 'useSelector'],
message: 'Please import from app/types/store instead.',
},
],
};
/**
*
* @param {{ patterns?: Array<object>, paths?: Array<object> }} config
* @returns
*/
function withBaseRestrictedImportsConfig(config = {}) {
const finalConfig = {
patterns: [...baseImportConfig.patterns, ...(config?.patterns ?? [])],
paths: [...baseImportConfig.paths, ...(config?.paths ?? [])],
};
return finalConfig;
}
/**
* @type {Array<import('eslint').Linter.Config>}
*/
module.exports = [
{
name: 'grafana/ignores',
ignores: [
'.github',
'.yarn',
'**/.*', // dotfiles aren't ignored by default in FlatConfig
'**/*.gen.ts',
'**/build/',
'**/compiled/',
'**/dist/',
'data/',
'deployment_tools_config.json',
'devenv',
'e2e-playwright/test-plugins',
'e2e/tmp',
'packages/grafana-ui/src/components/Icon/iconBundle.ts',
'pkg',
'playwright-report',
'public/lib/monaco/', // this path is no longer required but local dev environments may still have it
'public/locales/_build',
'public/locales/**/*.js',
'public/vendor/',
'scripts/grafana-server/tmp',
'packages/grafana-ui/src/graveyard', // deprecated UI components slated for removal
'public/build-swagger', // swagger build output
],
},
...grafanaConfig,
{
name: 'react/jsx-runtime-rules',
rules: reactPlugin.configs.flat['jsx-runtime'].rules,
},
{
name: 'grafana/defaults',
linterOptions: {
// This reports unused disable directives that we can clean up but
// it also conflicts with the betterer eslint rules so disabled
reportUnusedDisableDirectives: false,
},
files: ['**/*.{ts,tsx,js}'],
plugins: {
'@emotion': emotionPlugin,
lodash: lodashPlugin,
jest: jestPlugin,
import: importPlugin,
'jsx-a11y': jsxA11yPlugin,
'no-barrel-files': barrelPlugin,
'@grafana': grafanaPlugin,
unicorn: unicornPlugin,
},
settings: {
'import/internal-regex': '^(app/)|(@grafana)',
'import/external-module-folders': ['node_modules', '.yarn'],
// Silences a warning when linting enterprise code
react: {
version: 'detect',
},
},
rules: {
'no-duplicate-case': 'error',
'@grafana/no-border-radius-literal': 'error',
'@grafana/no-unreduced-motion': 'error',
'@grafana/no-restricted-img-srcs': 'error',
'react/prop-types': 'off',
// need to ignore emotion's `css` prop, see https://github.com/jsx-eslint/eslint-plugin-react/blob/master/docs/rules/no-unknown-property.md#rule-options
'react/no-unknown-property': ['error', { ignore: ['css'] }],
'@emotion/jsx-import': 'error',
'@emotion/syntax-preference': [2, 'object'],
'lodash/import-scope': [2, 'member'],
'jest/no-focused-tests': 'error',
'import/order': [
'error',
{
pathGroups: [
{
pattern: 'img/**',
group: 'internal',
},
],
groups: [['builtin', 'external'], 'internal', 'parent', 'sibling', 'index'],
'newlines-between': 'always',
alphabetize: { order: 'asc' },
pathGroupsExcludedImportTypes: ['builtin'],
},
],
'no-restricted-imports': ['error', baseImportConfig],
'no-restricted-globals': ['error'].concat(restrictedGlobals),
// Use typescript's no-redeclare for compatibility with overrides
'no-redeclare': 'off',
'@typescript-eslint/no-redeclare': ['error'],
'unicorn/no-empty-file': 'error',
'no-constant-condition': 'error',
'no-restricted-syntax': [
'error',
{
// value regex is to filter out whitespace-only text nodes (e.g. new lines and spaces in the JSX)
selector: "JSXElement[openingElement.name.name='a'] > JSXText[value!=/^\\s*$/]",
message: 'No bare anchor nodes containing only text. Use `TextLink` instead.',
},
],
},
},
{
name: 'grafana/no-extensions-imports',
files: ['public/**/*.{ts,tsx,js}'],
ignores: ['public/app/extensions/**/*'],
rules: {
'no-restricted-imports': [
'error',
withBaseRestrictedImportsConfig({
patterns: [
{
group: ['app/extensions', 'app/extensions/*'],
message: 'Importing from app/extensions is not allowed',
},
],
}),
],
},
},
{
name: 'grafana/uplot-overrides',
files: ['packages/grafana-ui/src/components/uPlot/**/*.{ts,tsx}'],
rules: {
'react-hooks/rules-of-hooks': 'off',
'react-hooks/exhaustive-deps': 'off',
},
},
{
name: 'grafana/theme-demo-overrides',
files: ['packages/grafana-ui/src/components/ThemeDemos/**/*.{ts,tsx}'],
rules: {
'@emotion/jsx-import': 'off',
'react/jsx-uses-react': 'off',
'react/react-in-jsx-scope': 'off',
},
},
{
name: 'grafana/story-rules',
files: ['packages/grafana-ui/src/**/*.story.tsx'],
rules: {
'@grafana/consistent-story-titles': 'error',
},
},
{
name: 'grafana/public-dashboards-overrides',
files: ['public/dashboards/scripted*.js'],
rules: {
'no-redeclare': 'error',
'@typescript-eslint/no-redeclare': 'off',
},
},
{
name: 'grafana/jsx-a11y-overrides',
files: ['**/*.tsx'],
ignores: ['**/*.{spec,test}.tsx'],
rules: {
...jsxA11yPlugin.configs.recommended.rules,
'jsx-a11y/no-autofocus': [
'error',
{
ignoreNonDOM: true,
},
],
'jsx-a11y/label-has-associated-control': [
'error',
{
controlComponents: ['NumberInput'],
depth: 2,
},
],
},
},
{
// No NPM package should import from @grafana/*/internal because it does not exist
// outside of this repo - they're not published to NPM.
name: 'grafana/packages-overrides',
files: ['packages/**/*.{ts,tsx}'],
ignores: [],
rules: {
'no-restricted-imports': [
'error',
withBaseRestrictedImportsConfig({
patterns: [
{
group: ['@grafana/*/internal'],
message: "'internal' exports are not available in NPM packages because they are not published to NPM",
},
],
}),
],
},
},
{
// @grafana/runtime shouldn't be imported from our 'library' NPM packages
name: 'grafana/packages-that-cant-import-runtime',
files: [
'packages/grafana-ui/**/*.{ts,tsx}',
'packages/grafana-data/**/*.{ts,tsx}',
'packages/grafana-schema/**/*.{ts,tsx}',
'packages/grafana-e2e-selectors/**/*.{ts,tsx}',
],
ignores: [],
rules: {
'no-restricted-imports': [
'error',
withBaseRestrictedImportsConfig({
patterns: [
{
// Duplicated because these rules override the previous grafana/packages-overrides
group: ['@grafana/*/internal'],
message: "'internal' exports are not available in NPM packages because they are not published to NPM",
},
{
group: ['@grafana/runtime'],
message: "'@grafana/runtime' should not be imported from library packages",
},
],
}),
],
},
},
{
name: 'grafana/alerting-overrides',
plugins: {
unicorn: unicornPlugin,
react: reactPlugin,
'@grafana': grafanaPlugin,
},
files: ['public/app/features/alerting/**/*.{ts,tsx,js,jsx}', 'packages/grafana-alerting/**/*.{ts,tsx,js,jsx}'],
rules: {
'sort-imports': ['error', { ignoreDeclarationSort: true }],
'dot-notation': 'error',
'prefer-const': 'error',
'react/no-unused-prop-types': 'error',
'react/self-closing-comp': 'error',
'react/jsx-no-useless-fragment': ['error', { allowExpressions: true }],
'unicorn/no-unused-properties': 'error',
'no-nested-ternary': 'error',
},
},
{
// Sections of codebase that have all translation markup issues fixed
name: 'grafana/i18n-overrides',
plugins: {
'@grafana': grafanaPlugin,
'@grafana/i18n': grafanaI18nPlugin,
},
files: [
'public/app/!(plugins)/**/*.{ts,tsx,js,jsx}',
'packages/grafana-ui/**/*.{ts,tsx,js,jsx}',
'packages/grafana-data/**/*.{ts,tsx,js,jsx}',
'packages/grafana-sql/**/*.{ts,tsx,js,jsx}',
'packages/grafana-prometheus/**/*.{ts,tsx,js,jsx}',
...pluginsToTranslate.map((plugin) => `${plugin}/**/*.{ts,tsx,js,jsx}`),
],
ignores: [
'public/test/**',
'**/*.{test,spec,story}.{ts,tsx}',
'**/{tests,__mocks__,__tests__,fixtures,spec,mocks}/**',
'**/{test-utils,testHelpers,mocks}.{ts,tsx}',
'**/mock*.{ts,tsx}',
],
rules: {
'@grafana/i18n/no-untranslated-strings': ['error', { calleesToIgnore: ['^css$', 'use[A-Z].*'] }],
'@grafana/i18n/no-translation-top-level': 'error',
},
},
{
name: 'grafana/tests',
plugins: {
'testing-library': testingLibraryPlugin,
'jest-dom': jestDomPlugin,
},
files: [
'public/app/features/alerting/**/__tests__/**/*.[jt]s?(x)',
'public/app/features/alerting/**/?(*.)+(spec|test).[jt]s?(x)',
'packages/{grafana-ui,grafana-alerting}/**/*.{spec,test}.{ts,tsx}',
],
rules: {
...testingLibraryPlugin.configs['flat/react'].rules,
...jestDomPlugin.configs['flat/recommended'].rules,
'testing-library/prefer-user-event': 'error',
'jest/expect-expect': ['error', { assertFunctionNames: ['expect*', 'assert*', 'reducerTester'] }],
},
},
{
name: 'grafana/test-overrides-to-fix',
plugins: {
'testing-library': testingLibraryPlugin,
},
files: ['packages/grafana-ui/**/*.{spec,test}.{ts,tsx}'],
rules: {
// grafana-ui has lots of violations of direct node access and container methods, so disabling for now
'testing-library/no-node-access': 'off',
'testing-library/no-container': 'off',
},
},
{
name: 'grafana/test-disables',
files: ['**/*.{spec,test}.{ts,tsx}'],
rules: {
'react/display-name': 'off',
'react/no-children-prop': 'off',
},
},
{
name: 'grafana/explore-traceview-overrides',
files: ['public/app/features/explore/TraceView/components/demo/**/*.{ts,tsx,js,jsx}'],
rules: {
'import/no-extraneous-dependencies': 'off',
},
},
{
name: 'grafana/decoupled-plugins-overrides',
files: [
'public/app/plugins/datasource/azuremonitor/**/*.{ts,tsx}',
'public/app/plugins/datasource/cloud-monitoring/**/*.{ts,tsx}',
'public/app/plugins/datasource/cloudwatch/**/*.{ts,tsx}',
'public/app/plugins/datasource/elasticsearch/**/*.{ts,tsx}',
'public/app/plugins/datasource/elasticsearch/**/*.{ts,tsx}',
'public/app/plugins/datasource/grafana-postgresql-datasource/**/*.{ts,tsx}',
'public/app/plugins/datasource/grafana-pyroscope-datasource/**/*.{ts,tsx}',
'public/app/plugins/datasource/grafana-testdata-datasource/**/*.{ts,tsx}',
'public/app/plugins/datasource/jaeger/**/*.{ts,tsx}',
'public/app/plugins/datasource/loki/**/*.{ts,tsx}',
'public/app/plugins/datasource/loki/**/*.{ts,tsx}',
'public/app/plugins/datasource/mysql/**/*.{ts,tsx}',
'public/app/plugins/datasource/parca/**/*.{ts,tsx}',
'public/app/plugins/datasource/tempo/**/*.{ts,tsx}',
'public/app/plugins/datasource/zipkin/**/*.{ts,tsx}',
],
plugins: {
import: importPlugin,
},
settings: {
'import/resolver': {
node: {
extensions: ['.ts', '.tsx'],
},
},
},
rules: {
'import/no-restricted-paths': [
'error',
{
zones: [
{
target: './public/app/plugins',
from: './public',
except: ['./app/plugins'],
message: 'Core plugins are not allowed to depend on Grafana core packages',
},
],
},
],
},
},
{
// custom rule for Table to avoid performance regressions
files: ['packages/grafana-ui/src/components/Table/TableNG/Cells/**/*.{ts,tsx}'],
rules: {
'no-restricted-imports': [
'error',
withBaseRestrictedImportsConfig({
patterns: [
{
group: ['**/themes/ThemeContext'],
importNames: ['useStyles2', 'useTheme2'],
message:
'Do not use "useStyles2" or "useTheme2" in a cell directly. Instead, provide styles to cells via `getDefaultCellStyles` or `getCellSpecificStyles`.',
},
],
}),
],
},
},
// Old betterer rules config:
{
files: ['**/*.{js,jsx,ts,tsx}'],
ignores:
// FIXME: Remove once all enterprise issues are fixed -
// we don't have a suppressions file/approach for enterprise code yet
enterpriseIgnores,
rules: {
'@typescript-eslint/no-explicit-any': 'error',
'@grafana/no-aria-label-selectors': 'error',
},
},
{
files: ['**/*.{js,jsx,ts,tsx}'],
ignores: [
...commonTestIgnores,
// FIXME: Remove once all enterprise issues are fixed -
// we don't have a suppressions file/approach for enterprise code yet
...enterpriseIgnores,
],
rules: {
'@typescript-eslint/consistent-type-assertions': ['error', { assertionStyle: 'never' }],
'no-restricted-syntax': [
'error',
{
selector: 'Identifier[name=localStorage]',
message: 'Direct usage of localStorage is not allowed. import store from @grafana/data instead',
},
{
selector: 'MemberExpression[object.name=localStorage]',
message: 'Direct usage of localStorage is not allowed. import store from @grafana/data instead',
},
{
selector:
'Program:has(ImportDeclaration[source.value="@grafana/ui"] ImportSpecifier[imported.name="Card"]) JSXOpeningElement[name.name="Card"]:not(:has(JSXAttribute[name.name="noMargin"]))',
message:
'Add noMargin prop to Card components to remove built-in margins. Use layout components like Stack or Grid with the gap prop instead for consistent spacing.',
},
{
selector:
'Program:has(ImportDeclaration[source.value="@grafana/ui"] ImportSpecifier[imported.name="Field"]) JSXOpeningElement[name.name="Field"]:not(:has(JSXAttribute[name.name="noMargin"]))',
message:
'Add noMargin prop to Field components to remove built-in margins. Use layout components like Stack or Grid with the gap prop instead for consistent spacing.',
},
{
selector: 'CallExpression[callee.type="MemberExpression"][callee.property.name="localeCompare"]',
message:
'Using localeCompare() can cause performance issues when sorting large datasets. Consider using Intl.Collator for better performance when sorting arrays, or add an eslint-disable comment if sorting a small, known dataset.',
},
{
// eslint-disable-next-line no-restricted-syntax
selector: 'Literal[value=/gf-form/], TemplateElement[value.cooked=/gf-form/]',
// eslint-disable-next-line no-restricted-syntax
message: 'gf-form usage has been deprecated. Use a component from @grafana/ui or custom CSS instead.',
},
{
selector:
"Property[key.name='a11y'][value.type='ObjectExpression'] Property[key.name='test'][value.value='off']",
message: 'Skipping a11y tests is not allowed. Please fix the component or story instead.',
},
],
},
},
{
files: ['public/app/**/*.{ts,tsx}'],
ignores: [
...commonTestIgnores,
// FIXME: Remove once all enterprise issues are fixed -
// we don't have a suppressions file/approach for enterprise code yet
...enterpriseIgnores,
],
rules: {
'no-barrel-files/no-barrel-files': 'error',
},
},
];