debian-image-builder-frontend/eslint.config.js

const js = require('@eslint/js');
const tseslint = require('typescript-eslint');
const pluginReact = require('eslint-plugin-react');
const pluginReactHooks = require('eslint-plugin-react-hooks');
const pluginReactRedux = require('eslint-plugin-react-redux');
const pluginImport = require('eslint-plugin-import');
const fecConfig = require('@redhat-cloud-services/eslint-config-redhat-cloud-services');
const pluginJsxA11y = require('eslint-plugin-jsx-a11y');
const disableAutofix = require('eslint-plugin-disable-autofix');
const jestDom = require('eslint-plugin-jest-dom');
const pluginTestingLibrary = require('eslint-plugin-testing-library');
const pluginPlaywright = require('eslint-plugin-playwright');
const { defineConfig } = require('eslint/config');
const globals = require('globals');

module.exports = defineConfig([
  { // Ignore programatically generated files
    ignores: [
      '**/mockServiceWorker.js',
      '**/imageBuilderApi.ts',
      '**/contentSourcesApi.ts',
      '**/rhsmApi.ts',
      '**/provisioningApi.ts',
      '**/complianceApi.ts',
      '**/composerCloudApi.ts'
    ]
  },

  { // Base config for js/ts files
    files: ['**/*.{js,ts,jsx,tsx}'],
    languageOptions: {
      parser: tseslint.parser,
      parserOptions: {
        project: './tsconfig.json'
      },
      globals: {
        ...globals.browser,
        // node
        'JSX': 'readonly',
        'process': 'readonly',
        '__dirname': 'readonly',
        'require': 'readonly',
        // vitest
        'describe': 'readonly',
        'it': 'readonly',
        'test': 'readonly',
        'expect': 'readonly',
        'vi': 'readonly',
        'beforeAll': 'readonly',
        'beforeEach': 'readonly',
        'afterAll': 'readonly',
        'afterEach': 'readonly'
      },
    },
    plugins: {
      js,
      '@typescript-eslint': tseslint.plugin,
      react: pluginReact,
      'react-hooks': pluginReactHooks,
      'react-redux': pluginReactRedux,
      import: pluginImport,
      jsxA11y: pluginJsxA11y,
      'disable-autofix': disableAutofix,
    },
    rules: {
      ...js.configs.recommended.rules,
      ...tseslint.configs.recommended.rules,
      ...pluginReact.configs.flat.recommended.rules,
      ...pluginReactHooks.configs.recommended.rules,
      ...pluginReactRedux.configs.recommended.rules,
      ...fecConfig.rules,
      'import/order': ['error', {
        groups: ['builtin', 'external', 'internal', 'sibling', 'parent', 'index'],
        alphabetize: {
          order: 'asc',
          caseInsensitive: true
        },
        'newlines-between': 'always',
        pathGroups: [ // ensures the import of React is always on top
          {
            pattern: 'react',
            group: 'builtin',
            position: 'before'
          }
        ],
        pathGroupsExcludedImportTypes: ['react']
      }],
      'sort-imports': ['error', {
        ignoreCase: true,
        ignoreDeclarationSort: true,
        ignoreMemberSort: false,
      }],
      'no-duplicate-imports': 'error',
      'prefer-const': ['error', {
        destructuring: 'any',
      }],
      'no-console': 'error',
      'eqeqeq': 'error',
      'array-callback-return': 'warn',
      '@typescript-eslint/ban-ts-comment': ['error', {
        'ts-expect-error': 'allow-with-description',
        'ts-ignore': 'allow-with-description',
        'ts-nocheck': true,
        'ts-check': true,
        minimumDescriptionLength: 5,
      }],
      '@typescript-eslint/ban-types': 'off',
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unsafe-function-type': 'error',
      '@typescript-eslint/no-require-imports': 'error',
      'disable-autofix/@typescript-eslint/no-unnecessary-condition': 'warn',
      'no-unused-vars': 'off', // disable js rule in favor of @typescript-eslint's rule
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          argsIgnorePattern: '^_',
          varsIgnorePattern: '^_',
        },
      ],
      'jsx-a11y/no-autofocus': 'off',
    },
    settings: {
      react: {
        version: 'detect', // Automatically detect React version
      },
    },
  },

  { // Override for test files
    files: ['src/test/**/*.{ts,tsx}'],
    plugins: {
      'jest-dom': jestDom,
      'testing-library': pluginTestingLibrary,
    },
    rules: {
      ...jestDom.configs.recommended.rules,
      ...pluginTestingLibrary.configs.react.rules,
      'react/display-name': 'off',
      'react/prop-types': 'off',
      'testing-library/no-debugging-utils': 'error'
    },
  },

  { // Override for Playwright tests
    files: ['playwright/**/*.ts'],
    plugins: {
      playwright: pluginPlaywright,
    },
    rules: {
      ...pluginPlaywright.configs.recommended.rules,
      'playwright/no-conditional-in-test': 'off',
      'playwright/no-conditional-expect': 'off',
      "playwright/no-skipped-test": [
        "error",
        {
          "allowConditional": true
        }
      ]
    },
  },
]);