/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ "use strict"; const xpcshellTestConfig = require("eslint-plugin-mozilla/lib/configs/xpcshell-test.js"); const browserTestConfig = require("eslint-plugin-mozilla/lib/configs/browser-test.js"); const mochitestTestConfig = require("eslint-plugin-mozilla/lib/configs/mochitest-test.js"); const chromeTestConfig = require("eslint-plugin-mozilla/lib/configs/chrome-test.js"); const fs = require("fs"); const path = require("path"); /** * Some configurations have overrides, which can't be specified within overrides, * so we need to remove them. */ function removeOverrides(config) { config = { ...config }; delete config.overrides; return config; } const xpcshellTestPaths = ["**/test*/unit*/**/", "**/test*/xpcshell/**/"]; const browserTestPaths = ["**/test*/**/browser*/"]; const mochitestTestPaths = [ // Note: we do not want to match testing/mochitest as that would apply // too many globals for that directory. "**/test/mochitest/", "**/tests/mochitest/", "**/test/mochitests/", "testing/mochitest/tests/SimpleTest/", "testing/mochitest/tests/Harness_sanity/", ]; const chromeTestPaths = ["**/test*/chrome/"]; const ignorePatterns = [ ...fs .readFileSync( path.join(__dirname, "tools", "rewriting", "ThirdPartyPaths.txt") ) .toString("utf-8") .split("\n"), ...fs .readFileSync( path.join(__dirname, "devtools", "client", "debugger", ".eslintignore") ) .toString("utf-8") .split("\n") .filter(p => p && !p.startsWith("#")) .map(p => `devtools/client/debugger/${p}`), ]; module.exports = { parser: "@babel/eslint-parser", parserOptions: { sourceType: "script", babelOptions: { configFile: path.join(__dirname, ".babel-eslint.rc.js"), }, }, ignorePatterns, // Ignore eslint configurations in parent directories. root: true, // New rules and configurations should generally be added in // tools/lint/eslint/eslint-plugin-mozilla/lib/configs/recommended.js to // allow external repositories that use the plugin to pick them up as well. extends: ["plugin:mozilla/recommended"], plugins: ["mozilla"], overrides: [ { // All .eslintrc.js files are in the node environment, so turn that // on here. // https://github.com/eslint/eslint/issues/13008 files: [".eslintrc.js"], env: { node: true, browser: false, }, }, { files: "*.sjs", rules: { radix: "warn", strict: "warn", "no-var": "warn", complexity: "warn", "no-undef": "warn", "no-empty": "warn", "no-shadow": "warn", "valid-jsdoc": "warn", "no-redeclare": "warn", "no-unused-vars": "warn", "no-fallthrough": "warn", "mozilla/no-aArgs": "warn", "block-scoped-var": "warn", "no-control-regex": "warn", "no-throw-literal": "warn", "no-useless-concat": "warn", "consistent-return": "warn", "mozilla/use-cc-etc": "warn", "no-use-before-define": "warn", "mozilla/use-services": "warn", "mozilla/use-includes-instead-of-indexOf": "warn", "mozilla/no-compare-against-boolean-literals": "warn", "mozilla/reject-importGlobalProperties": "warn", "mozilla/var-only-at-top-level": "warn", }, }, { files: [ "*.html", "*.xhtml", "*.xul", "*.xml", "js/src/builtin/**/*.js", "js/src/shell/**/*.js", ], rules: { // Curly brackets are required for all the tree via recommended.js, // however these files aren't auto-fixable at the moment. curly: "off", }, }, { // TODO: Bug 1515949. Enable no-undef for gfx/ files: "gfx/layers/apz/test/mochitest/**", rules: { "no-undef": "off", }, }, { ...removeOverrides(xpcshellTestConfig), files: xpcshellTestPaths.map(path => `${path}**`), excludedFiles: "devtools/**", }, { // If it is an xpcshell head file, we turn off global unused variable checks, as it // would require searching the other test files to know if they are used or not. // This would be expensive and slow, and it isn't worth it for head files. // We could get developers to declare as exported, but that doesn't seem worth it. files: xpcshellTestPaths.map(path => `${path}head*.js`), rules: { "no-unused-vars": [ "error", { args: "none", vars: "local", }, ], }, }, { // This section enables warning of no-unused-vars globally for all test*.js // files in xpcshell test paths. // These are turned into errors with selected exclusions in the next // section. // Bug 1612907: This section should go away once the exclusions are removed // from the following section. files: xpcshellTestPaths.map(path => `${path}test*.js`), rules: { // No declaring variables that are never used "no-unused-vars": [ "warn", { args: "none", vars: "all", }, ], }, }, { // This section makes global issues with no-unused-vars be reported as // errors - except for the excluded lists which are being fixed in the // dependencies of bug 1612907. files: xpcshellTestPaths.map(path => `${path}test*.js`), excludedFiles: [ // These are suitable as good first bugs, take one or two related lines // per bug. "caps/tests/unit/test_origin.js", "caps/tests/unit/test_site_origin.js", "chrome/test/unit/test_no_remote_registration.js", "extensions/permissions/**", "image/test/unit/**", "intl/uconv/tests/unit/test_bug317216.js", "intl/uconv/tests/unit/test_bug340714.js", "modules/libjar/test/unit/test_empty_jar_telemetry.js", "modules/libjar/zipwriter/test/unit/test_alignment.js", "modules/libjar/zipwriter/test/unit/test_bug419769_2.js", "modules/libjar/zipwriter/test/unit/test_storedata.js", "modules/libjar/zipwriter/test/unit/test_zippermissions.js", "modules/libpref/test/unit/test_changeType.js", "modules/libpref/test/unit/test_dirtyPrefs.js", "toolkit/crashreporter/test/unit/test_crash_AsyncShutdown.js", "toolkit/mozapps/update/tests/unit_aus_update/testConstants.js", "xpcom/tests/unit/test_hidden_files.js", "xpcom/tests/unit/test_localfile.js", // These are more complicated bugs which may require some in-depth // investigation or different solutions. They are also likely to be // a reasonable size. "browser/components/**", "browser/modules/**", "dom/**", "netwerk/**", "security/manager/ssl/tests/unit/**", "services/**", "testing/xpcshell/**", "toolkit/components/**", "toolkit/modules/**", ], rules: { // No declaring variables that are never used "no-unused-vars": [ "error", { args: "none", vars: "all", }, ], }, }, { ...browserTestConfig, files: browserTestPaths.map(path => `${path}**`), }, { ...removeOverrides(mochitestTestConfig), files: mochitestTestPaths.map(path => `${path}**`), excludedFiles: ["security/manager/ssl/tests/mochitest/browser/**"], }, { ...removeOverrides(chromeTestConfig), files: chromeTestPaths.map(path => `${path}**`), }, { env: { // Ideally we wouldn't be using the simpletest env here, but our uses of // js files mean we pick up everything from the global scope, which could // be any one of a number of html files. So we just allow the basics... "mozilla/simpletest": true, }, files: [ ...mochitestTestPaths.map(path => `${path}/**/*.js`), ...chromeTestPaths.map(path => `${path}/**/*.js`), ], }, { files: [ "netwerk/cookie/test/browser/**", "netwerk/test/browser/**", "netwerk/test/mochitests/**", "netwerk/test/unit*/**", ], rules: { "mozilla/no-arbitrary-setTimeout": "off", "mozilla/no-define-cc-etc": "off", "mozilla/use-services": "off", "consistent-return": "off", "no-eval": "off", "no-global-assign": "off", "no-nested-ternary": "off", "no-redeclare": "off", "no-shadow": "off", "no-throw-literal": "off", }, }, { files: ["layout/**"], rules: { "object-shorthand": "off", "mozilla/avoid-removeChild": "off", "mozilla/consistent-if-bracing": "off", "mozilla/reject-importGlobalProperties": "off", "mozilla/no-arbitrary-setTimeout": "off", "mozilla/no-define-cc-etc": "off", "mozilla/use-chromeutils-generateqi": "off", "mozilla/use-default-preference-values": "off", "mozilla/use-includes-instead-of-indexOf": "off", "mozilla/use-services": "off", "mozilla/use-ownerGlobal": "off", complexity: "off", "consistent-return": "off", "no-array-constructor": "off", "no-caller": "off", "no-cond-assign": "off", "no-extra-boolean-cast": "off", "no-eval": "off", "no-func-assign": "off", "no-global-assign": "off", "no-implied-eval": "off", "no-lonely-if": "off", "no-nested-ternary": "off", "no-new-wrappers": "off", "no-redeclare": "off", "no-restricted-globals": "off", "no-return-await": "off", "no-sequences": "off", "no-throw-literal": "off", "no-useless-concat": "off", "no-undef": "off", "no-unreachable": "off", "no-unsanitized/method": "off", "no-unsanitized/property": "off", "no-unsafe-negation": "off", "no-unused-vars": "off", "no-useless-return": "off", }, }, { files: [ "dom/animation/**", "dom/base/test/*.*", "dom/base/test/unit/test_serializers_entities*.js", "dom/base/test/unit_ipc/**", "dom/base/test/jsmodules/**", "dom/base/*.*", "dom/canvas/**", "dom/encoding/**", "dom/events/**", "dom/fetch/**", "dom/file/**", "dom/html/**", "dom/jsurl/**", "dom/media/tests/**", "dom/media/webaudio/**", "dom/media/webrtc/tests/**", "dom/media/webspeech/**", "dom/messagechannel/**", "dom/midi/**", "dom/network/**", "dom/payments/**", "dom/performance/**", "dom/permission/**", "dom/quota/**", "dom/security/test/cors/**", "dom/security/test/csp/**", "dom/security/test/mixedcontentblocker/**", "dom/serviceworkers/**", "dom/smil/**", "dom/tests/mochitest/**", "dom/u2f/**", "dom/vr/**", "dom/webauthn/**", "dom/webgpu/**", "dom/websocket/**", "dom/workers/**", "dom/worklet/**", "dom/xml/**", "dom/xslt/**", "dom/xul/**", "dom/ipc/test.xhtml", ], rules: { "consistent-return": "off", "mozilla/avoid-removeChild": "off", "mozilla/consistent-if-bracing": "off", "mozilla/no-arbitrary-setTimeout": "off", "mozilla/no-compare-against-boolean-literals": "off", "mozilla/no-define-cc-etc": "off", "mozilla/reject-importGlobalProperties": "off", "mozilla/use-cc-etc": "off", "mozilla/use-chromeutils-generateqi": "off", "mozilla/use-chromeutils-import": "off", "mozilla/use-includes-instead-of-indexOf": "off", "mozilla/use-ownerGlobal": "off", "mozilla/use-services": "off", "no-array-constructor": "off", "no-caller": "off", "no-cond-assign": "off", "no-control-regex": "off", "no-debugger": "off", "no-else-return": "off", "no-empty": "off", "no-eval": "off", "no-func-assign": "off", "no-global-assign": "off", "no-implied-eval": "off", "no-lone-blocks": "off", "no-lonely-if": "off", "no-nested-ternary": "off", "no-new-object": "off", "no-new-wrappers": "off", "no-redeclare": "off", "no-return-await": "off", "no-restricted-globals": "off", "no-self-assign": "off", "no-self-compare": "off", "no-sequences": "off", "no-shadow": "off", "no-shadow-restricted-names": "off", "no-sparse-arrays": "off", "no-throw-literal": "off", "no-unreachable": "off", "no-unsanitized/method": "off", "no-unsanitized/property": "off", "no-undef": "off", "no-unused-vars": "off", "no-useless-call": "off", "no-useless-concat": "off", "no-useless-return": "off", "no-with": "off", }, }, { files: [ "testing/mochitest/browser-harness.xhtml", "testing/mochitest/chrome/test_chromeGetTestFile.xhtml", "testing/mochitest/chrome/test_sanityEventUtils.xhtml", "testing/mochitest/chrome/test_sanityException.xhtml", "testing/mochitest/chrome/test_sanityException2.xhtml", "testing/mochitest/harness.xhtml", ], rules: { "dot-notation": "off", "object-shorthand": "off", "mozilla/use-services": "off", "mozilla/no-compare-against-boolean-literals": "off", "mozilla/no-useless-parameters": "off", "mozilla/no-useless-removeEventListener": "off", "mozilla/use-cc-etc": "off", "consistent-return": "off", "no-fallthrough": "off", "no-nested-ternary": "off", "no-redeclare": "off", "no-sequences": "off", "no-shadow": "off", "no-throw-literal": "off", "no-undef": "off", "no-unsanitized/property": "off", "no-unused-vars": "off", "no-useless-call": "off", }, }, { files: [ "dom/base/test/chrome/file_bug1139964.xhtml", "dom/base/test/chrome/file_bug549682.xhtml", "dom/base/test/chrome/file_bug616841.xhtml", "dom/base/test/chrome/file_bug990812-1.xhtml", "dom/base/test/chrome/file_bug990812-2.xhtml", "dom/base/test/chrome/file_bug990812-3.xhtml", "dom/base/test/chrome/file_bug990812-4.xhtml", "dom/base/test/chrome/file_bug990812-5.xhtml", "dom/base/test/chrome/file_bug990812.xhtml", "dom/base/test/chrome/test_bug1098074_throw_from_ReceiveMessage.xhtml", "dom/base/test/chrome/test_bug339494.xhtml", "dom/base/test/chrome/test_bug429785.xhtml", "dom/base/test/chrome/test_bug467123.xhtml", "dom/base/test/chrome/test_bug683852.xhtml", "dom/base/test/chrome/test_bug780529.xhtml", "dom/base/test/chrome/test_bug800386.xhtml", "dom/base/test/chrome/test_bug884693.xhtml", "dom/base/test/chrome/test_document-element-inserted.xhtml", "dom/base/test/chrome/test_domparsing.xhtml", "dom/base/test/chrome/test_fileconstructor.xhtml", "dom/base/test/chrome/title_window.xhtml", "dom/base/test/chrome/window_nsITextInputProcessor.xhtml", "dom/base/test/chrome/window_swapFrameLoaders.xhtml", "dom/base/test/test_domrequesthelper.xhtml", "dom/bindings/test/test_bug1123516_maplikesetlikechrome.xhtml", "dom/console/tests/test_jsm.xhtml", "dom/events/test/test_bug1412775.xhtml", "dom/events/test/test_bug336682_2.xhtml", "dom/events/test/test_bug415498.xhtml", "dom/events/test/test_bug602962.xhtml", "dom/events/test/test_bug617528.xhtml", "dom/events/test/test_bug679494.xhtml", "dom/indexedDB/test/test_globalObjects_chrome.xhtml", "dom/indexedDB/test/test_wrappedArray.xhtml", "dom/ipc/test.xhtml", "dom/ipc/tests/test_process_error.xhtml", "dom/notification/test/chrome/test_notification_system_principal.xhtml", "dom/security/test/general/test_bug1277803.xhtml", "dom/serviceworkers/test/test_serviceworkerinfo.xhtml", "dom/serviceworkers/test/test_serviceworkermanager.xhtml", "dom/system/tests/test_constants.xhtml", "dom/tests/mochitest/chrome/DOMWindowCreated_chrome.xhtml", "dom/tests/mochitest/chrome/MozDomFullscreen_chrome.xhtml", "dom/tests/mochitest/chrome/sizemode_attribute.xhtml", "dom/tests/mochitest/chrome/test_cyclecollector.xhtml", "dom/tests/mochitest/chrome/test_docshell_swap.xhtml", "dom/tests/mochitest/chrome/window_focus.xhtml", "dom/url/tests/test_bug883784.xhtml", "dom/workers/test/test_WorkerDebugger.xhtml", "dom/workers/test/test_WorkerDebugger_console.xhtml", "dom/workers/test/test_fileReadSlice.xhtml", "dom/workers/test/test_fileReaderSync.xhtml", "dom/workers/test/test_fileSlice.xhtml", ], rules: { "mozilla/no-useless-parameters": "off", "mozilla/no-useless-removeEventListener": "off", "mozilla/use-chromeutils-generateqi": "off", "mozilla/use-services": "off", complexity: "off", "no-array-constructor": "off", "no-caller": "off", "no-empty": "off", "no-eval": "off", "no-lone-blocks": "off", "no-redeclare": "off", "no-shadow": "off", "no-throw-literal": "off", "no-undef": "off", "no-unsanitized/method": "off", "no-unused-vars": "off", "no-useless-return": "off", "object-shorthand": "off", }, }, { files: [ "accessible/**", "devtools/**", "dom/**", "docshell/**", "editor/libeditor/tests/**", "editor/spellchecker/tests/test_bug338427.html", "gfx/**", "image/test/browser/browser_image.js", "js/src/builtin/**", "layout/**", "mobile/android/**", "modules/**", "netwerk/**", "remote/**", "security/manager/**", "services/**", "storage/test/unit/test_vacuum.js", "taskcluster/docker/periodic-updates/scripts/**", "testing/**", "tools/**", "widget/tests/test_assign_event_data.html", ], rules: { "mozilla/prefer-boolean-length-check": "off", }, }, { // TODO: Bug 1609271 Fix all violations for ChromeUtils.import(..., null) files: [ "browser/base/content/test/forms/head.js", "browser/base/content/test/general/browser_datachoices_notification.js", "browser/base/content/test/sync/browser_fxa_web_channel.js", "browser/base/content/test/webextensions/head.js", "browser/components/customizableui/test/browser_1042100_default_placements_update.js", "browser/components/customizableui/test/browser_1096763_seen_widgets_post_reset.js", "browser/components/customizableui/test/browser_1161838_inserted_new_default_buttons.js", "browser/components/customizableui/test/browser_989338_saved_placements_not_resaved.js", "browser/components/customizableui/test/browser_currentset_post_reset.js", "browser/components/customizableui/test/browser_panel_keyboard_navigation.js", "browser/components/customizableui/test/browser_proton_toolbar_hide_toolbarbuttons.js", "browser/components/enterprisepolicies/tests/browser/browser_policies_setAndLockPref_API.js", "browser/components/enterprisepolicies/tests/xpcshell/head.js", "browser/components/enterprisepolicies/tests/xpcshell/test_proxy.js", "browser/components/enterprisepolicies/tests/xpcshell/test_runOnce_helper.js", "browser/components/migration/tests/unit/test_Edge_db_migration.js", "browser/components/translation/test/unit/test_cld2.js", "browser/extensions/formautofill/test/unit/test_sync.js", "browser/extensions/report-site-issue/test/browser/head.js", "devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_addons_debug_popup.js", "dom/ipc/tests/browser_memory_distribution_telemetry.js", "dom/push/test/xpcshell/head.js", "dom/push/test/xpcshell/test_broadcast_success.js", "dom/push/test/xpcshell/test_crypto.js", "security/manager/ssl/RemoteSecuritySettings.jsm", "services/common/tests/unit/head_helpers.js", "services/common/tests/unit/test_uptake_telemetry.js", "services/fxaccounts/tests/xpcshell/test_accounts.js", "services/fxaccounts/tests/xpcshell/test_accounts_device_registration.js", "services/fxaccounts/tests/xpcshell/test_loginmgr_storage.js", "services/fxaccounts/tests/xpcshell/test_oauth_token_storage.js", "services/fxaccounts/tests/xpcshell/test_oauth_tokens.js", "services/fxaccounts/tests/xpcshell/test_web_channel.js", "services/sync/modules-testing/utils.js", "services/sync/tests/unit/test_postqueue.js", "toolkit/components/cloudstorage/tests/unit/test_cloudstorage.js", "toolkit/components/crashes/tests/xpcshell/test_crash_manager.js", "toolkit/components/crashes/tests/xpcshell/test_crash_service.js", "toolkit/components/crashes/tests/xpcshell/test_crash_store.js", "toolkit/components/enterprisepolicies/tests/EnterprisePolicyTesting.jsm", "toolkit/components/featuregates/test/unit/test_FeatureGate.js", "toolkit/components/normandy/test/browser/browser_actions_ShowHeartbeatAction.js", "toolkit/components/osfile/modules/osfile_async_front.jsm", "toolkit/components/osfile/modules/osfile_native.jsm", "toolkit/components/osfile/tests/xpcshell/test_osfile_kill.js", "toolkit/components/passwordmgr/test/unit/test_getFormFields.js", "toolkit/components/passwordmgr/test/unit/test_getPasswordFields.js", "toolkit/components/passwordmgr/test/unit/test_getUserNameAndPasswordFields.js", "toolkit/components/processsingleton/MainProcessSingleton.jsm", "toolkit/modules/subprocess/test/xpcshell/test_subprocess.js", "toolkit/modules/tests/xpcshell/test_GMPInstallManager.js", "toolkit/mozapps/extensions/internal/AddonTestUtils.jsm", "toolkit/mozapps/extensions/test/browser/browser_gmpProvider.js", "toolkit/mozapps/extensions/test/xpcshell/head_addons.js", "toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_blocklist_clients.js", "toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_blocklist_regexp_split.js", "toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_blocklist_targetapp_filter.js", "toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_blocklist_telemetry.js", "toolkit/mozapps/extensions/test/xpcshell/rs-blocklist/test_blocklistchange.js", "toolkit/mozapps/extensions/test/xpcshell/test_gmpProvider.js", "toolkit/mozapps/extensions/test/xpcshell/test_no_addons.js", "toolkit/mozapps/extensions/test/xpcshell/test_permissions_prefs.js", "toolkit/mozapps/extensions/test/xpcshell/test_signed_updatepref.js", "toolkit/mozapps/extensions/test/xpcshell/test_signed_verify.js", "toolkit/mozapps/extensions/test/xpcshell/test_webextension.js", "toolkit/mozapps/extensions/test/xpcshell/test_webextension_events.js", "toolkit/mozapps/extensions/test/xpcshell/test_XPIStates.js", ], rules: { "mozilla/reject-chromeutils-import-params": "off", }, }, ], };