Add Eslint to this project

Author: kratiahuja

.eslintignore

@@ -0,0 +1,2 @@
+test/fixtures
+test/helpers

.eslintrc.js

@@ -0,0 +1,22 @@
+module.exports = {
+    'env': {
+        'browser': true,
+        'node': true,
+        'es6': true,
+    },
+    'extends': ['eslint:recommended', 'plugin:node/recommended'],
+    'parserOptions': {
+        'ecmaVersion': 6
+    },
+    'rules': {
+        'no-console': ['error', { 'allow': ['warn', 'error']}],
+        'linebreak-style': [
+            'error',
+            'unix'
+        ],
+        'semi': [
+            'error',
+            'always'
+        ]
+    }
+};

.jshintignore

@@ -5,16 +5,17 @@
   "main": "src/index.js",
   "scripts": {
     "changelog": "lerna-changelog",
+    "lint": "node_modules/.bin/eslint src test",
     "test": "mocha",
-    "preversion": "npm test",
+    "preversion": "npm lint && npm test",
     "postversion": "git push origin master --tags"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ember-fastboot/fastboot.git"
   },
   "engines": {
-    "node": ">= 6.0.0"
+    "node": "^6.14.0 || ^8.10.0 || >=9.10.0"
   },
   "keywords": [
     "ember",
@@ -40,10 +41,13 @@
     "chai": "^4.1.0",
     "chai-as-promised": "^7.1.1",
     "ember-source": "3.2.0",
+    "eslint": "^5.10.0",
+    "eslint-plugin-chai-expect": "^2.0.1",
+    "eslint-plugin-mocha": "^5.2.0",
+    "eslint-plugin-node": "^8.0.0",
     "express": "^4.15.4",
     "lerna-changelog": "^0.8.2",
     "mocha": "^5.2.0",
-    "mocha-jshint": "^2.3.1",
     "rimraf": "^2.6.2",
     "temp": "^0.8.3"
   }

.jshintrc

@@ -171,7 +171,7 @@ class Result {
     body = HTMLSerializer.serializeChildren(body);
 
     this._head = head;
-    
+
     // Adding script boundary around the body
     this._body = `<script type="x/boundary" id="fastboot-body-start"></script>${body}<script type="x/boundary" id="fastboot-body-end"></script>`;
   }
@@ -186,7 +186,7 @@ function insertIntoIndexHTML(html, htmlAttributes, head, body, bodyAttributes) {
   let isBodyReplaced = false;
   let isHeadReplaced = false;
 
-  html = html.replace(/<\!-- EMBER_CLI_FASTBOOT_(HEAD|BODY) -->/g, function(match, tag) {
+  html = html.replace(/<!-- EMBER_CLI_FASTBOOT_(HEAD|BODY) -->/g, function(match, tag) {
     if (tag === 'HEAD' && head && !isHeadReplaced) {
       isHeadReplaced = true;
       return head;

package.json

@@ -0,0 +1,45 @@
+module.exports = {
+  plugins: [
+    'chai-expect',
+    'mocha'
+  ],
+  env: {
+    mocha: true,
+  },
+  rules: {
+    // JSHint "expr", disabled due to chai expect assertions
+    'no-unused-expressions': 0,
+
+    // disabled for easier asserting of file contents
+    'quotes': 0,
+
+    // disabled because describe(), it(), etc. should not use arrow functions
+    'prefer-arrow-callback': 0,
+
+    /*** chai-expect ***/
+
+    'chai-expect/missing-assertion': 2,
+    'chai-expect/terminating-properties': 2,
+    'chai-expect/no-inner-compare': 2,
+
+    /*** mocha ***/
+
+    'mocha/no-exclusive-tests': 'error',
+    'mocha/no-skipped-tests': 'off',
+    'mocha/no-pending-tests': 'off',
+    'mocha/handle-done-callback': 'error',
+    'mocha/no-synchronous-tests': 'off',
+    'mocha/no-global-tests': 'error',
+    'mocha/no-return-and-callback': 'error',
+    'mocha/valid-test-description': 'off',
+    'mocha/valid-suite-description': 'off',
+    'mocha/no-sibling-hooks': 'error',
+    'mocha/no-mocha-arrows': 'error',
+    'mocha/no-hooks': 'off',
+    'mocha/no-hooks-for-single-case': 'off',
+    'mocha/no-top-level-hooks': 'error',
+    'mocha/no-identical-title': 'error',
+    'mocha/max-top-level-suites': 'off',
+    'mocha/no-nested-tests': 'error'
+  }
+};

src/result.js

@@ -1,8 +1,6 @@
 'use strict';
 
 const expect = require('chai').expect;
-const fs = require('fs');
-const path = require('path');
 const fixture = require('./helpers/fixture-path');
 const FastBoot = require('./../src/index');
 

test/.eslintrc.js

@@ -1,7 +1,6 @@
 /* jshint expr:true */
 
 var expect = require('chai').expect;
-var path = require('path');
 var FastBootHeaders = require('./../src/fastboot-headers.js');
 var Ember = require('ember-source/dist/ember.debug');