eslint: Lint Gruntile.js using server rules

Change-Id: Ic7d67098492558fdd6cec292afd22aaf8693a594

.eslintrc.json

@@ -1,15 +1,7 @@
 {
 	"root": true,
 	"extends": [
-		"wikimedia/client-es5",
-		"wikimedia/jquery",
-		"wikimedia/mediawiki",
+		"wikimedia/server",
 		"wikimedia/jsduck"
-	],
-	"env": {
-		"commonjs": true
-	},
-	"rules": {
-		"max-len": "off"
-	}
+	]
 }

Gruntfile.js

@@ -1,6 +1,7 @@
-/* eslint-env node, es6 */
+'use strict';
+
 module.exports = function ( grunt ) {
-	var conf = grunt.file.readJSON( 'extension.json' );
+	const conf = grunt.file.readJSON( 'extension.json' );
 
 	grunt.loadNpmTasks( 'grunt-banana-checker' );
 	grunt.loadNpmTasks( 'grunt-contrib-watch' );
@@ -28,7 +29,6 @@ module.exports = function ( grunt ) {
 				'modules/**/*.{css,less}'
 			]
 		},
-		// eslint-disable-next-line es/no-object-assign, compat/compat
 		banana: Object.assign( {
 			options: { requireLowerCase: false }
 		}, conf.MessagesDirs ),

modules/.eslintrc.json

@@ -0,0 +1,15 @@
+{
+	"root": true,
+	"extends": [
+		"wikimedia/client-es5",
+		"wikimedia/jquery",
+		"wikimedia/mediawiki",
+		"wikimedia/jsduck"
+	],
+	"env": {
+		"commonjs": true
+	},
+	"rules": {
+		"max-len": "off"
+	}
+}

modules/model/mw.echo.dm.ModelManager.js

@@ -2,19 +2,19 @@
 	/**
 	 * A container that manages all models that are involved in creating
 	 * the notification list. There are currently two types of models:
-	 * * mw.echo.dm.SortedList - This currently includes the local model
+	 * - mw.echo.dm.SortedList - This currently includes the local model
 	 *   or any model that has individual messages.
-	 * * mw.echo.dm.CrossWikiNotificationItem - This is a model for the
+	 * - mw.echo.dm.CrossWikiNotificationItem - This is a model for the
 	 *   cross wiki notification, which acts as an item but itself contains
 	 *   a list.
 	 *
 	 * All notification models that are managed by the manager must implement the
 	 * following methods:
-	 * * getName - This should retrieve the model's name for the manager to fetch
-	 * * isGroup - This should be true for xwiki model and local bundles
-	 * * hasUnseen - This should iterate in the model's items and check whether
+	 * - getName - This should retrieve the model's name for the manager to fetch
+	 * - isGroup - This should be true for xwiki model and local bundles
+	 * - hasUnseen - This should iterate in the model's items and check whether
 	 *   there are any unseen notifications within them.
-	 * * getCount - Get a total count of available notifications currently in the model
+	 * - getCount - Get a total count of available notifications currently in the model
 	 *
 	 * @class
 	 * @mixins OO.EventEmitter

tests/qunit/.eslintrc.json

@@ -1,5 +1,7 @@
 {
+	"root": true,
 	"extends": [
+		"../../modules/.eslintrc.json",
 		"wikimedia/qunit"
 	],
 	"rules": {

tests/qunit/mobile/test_NotificationBadge.js

@@ -20,7 +20,7 @@
 			badge.$el.find( '.zero' ).length === 0;
 
 		badge.setCount( 0 );
-		assert.ok( initialClassExpectationsMet, 'No icon and no zero class' );
+		assert.true( initialClassExpectationsMet, 'No icon and no zero class' );
 		assert.strictEqual( badge.$el.find( '.zero' ).length, 1, 'A zero class is present on the badge' );
 		badge.setCount( 105 );
 		assert.strictEqual( badge.options.notificationCountRaw, 100, 'Number is capped to 100.' );