Replace ember-cli-eslint with ESLint

.eslintignore

@@ -0,0 +1,20 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.eslintrc.js

@@ -4,10 +4,49 @@ module.exports = {
     ecmaVersion: 2017,
     sourceType: 'module'
   },
-  extends: 'eslint:recommended',
+  plugins: [
+    'ember'
+  ],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended'
+  ],
   env: {
-    'browser': true
+    browser: true
   },
   rules: {
-  }
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        '.eslintrc.js',
+        '.template-lintrc.js',
+        'ember-cli-build.js',
+        'index.js',
+        'testem.js',
+        'blueprints/*/index.js',
+        'config/**/*.js',
+        'tests/dummy/config/**/*.js'
+      ],
+      excludedFiles: [
+        'addon/**',
+        'addon-test-support/**',
+        'app/**',
+        'tests/dummy/app/**'
+      ],
+      parserOptions: {
+        sourceType: 'script',
+        ecmaVersion: 2015
+      },
+      env: {
+        browser: false,
+        node: true
+      },
+      plugins: ['node'],
+      rules: Object.assign({}, require('eslint-plugin-node').configs.recommended.rules, {
+        // add your custom rules and overrides for node files here
+      })
+    }
+  ]
 };

.gitignore

@@ -9,6 +9,7 @@
 /bower_components
 
 # misc
+/.eslintcache
 /.sass-cache
 /connect.lock
 /coverage/*

.travis.yml

@@ -41,6 +41,7 @@ install:
   - yarn install --no-lockfile
 
 script:
+  - yarn lint
   - yarn ember try:one $EMBER_TRY_SCENARIO test
 
 before_deploy:

blueprints/ember-cli-mocha/index.js

@@ -1,5 +1,3 @@
-var EOL = require('os').EOL;
-
 module.exports = {
   name: 'ember-cli-mocha',
 

package.json

@@ -32,6 +32,7 @@
   "scripts": {
     "build": "ember build",
     "changelog": "lerna-changelog",
+    "lint": "eslint . --cache",
     "start": "ember server",
     "test": "ember try:each"
   },
@@ -43,14 +44,16 @@
     "ember-cli-babel": "^7.1.2",
     "ember-cli-chai": "^0.5.0",
     "ember-cli-dependency-checker": "^3.0.0",
-    "ember-cli-eslint": "^4.0.0",
     "ember-cli-htmlbars": "^3.0.0",
     "ember-cli-htmlbars-inline-precompile": "^1.0.0",
     "ember-cli-inject-live-reload": "^2.0.1",
     "ember-disable-prototype-extensions": "^1.1.2",
     "ember-load-initializers": "^2.0.0",
     "ember-resolver": "^5.0.1",
     "ember-source": "~3.6.0",
+    "eslint": "^5.10.0",
+    "eslint-plugin-ember": "^6.0.1",
+    "eslint-plugin-node": "^8.0.0",
     "lerna-changelog": "^0.8.0",
     "loader.js": "^4.2.3"
   },

tests/dummy/app/app.js

@@ -1,13 +1,9 @@
-import Ember from 'ember';
+import Application from '@ember/application';
 import Resolver from './resolver';
 import loadInitializers from 'ember-load-initializers';
 import config from './config/environment';
 
-let App;
-
-Ember.MODEL_FACTORY_INJECTIONS = true;
-
-App = Ember.Application.extend({
+let App = Application.extend({
   modulePrefix: config.modulePrefix,
   podModulePrefix: config.podModulePrefix,
   Resolver

tests/dummy/app/router.js

@@ -1,7 +1,7 @@
-import Ember from 'ember';
+import EmberRouter from '@ember/routing/router';
 import config from './config/environment';
 
-const Router = Ember.Router.extend({
+const Router = EmberRouter.extend({
   location: config.locationType,
   rootURL: config.rootURL
 });

tests/dummy/config/environment.js

@@ -45,7 +45,7 @@ module.exports = function(environment) {
   }
 
   if (environment === 'production') {
-
+    // here be dragons
   }
 
   return ENV;

tests/helpers/destroy-app.js

@@ -1,5 +1,5 @@
-import Ember from 'ember';
+import { run } from '@ember/runloop';
 
 export default function destroyApp(application) {
-  Ember.run(application, 'destroy');
+  run(application, 'destroy');
 }

tests/helpers/start-app.js

@@ -1,12 +1,14 @@
-import Ember from 'ember';
+import { merge } from '@ember/polyfills';
+import { run } from '@ember/runloop';
+
 import Application from '../../app';
 import config from '../../config/environment';
 
 export default function startApp(attrs) {
-  let attributes = Ember.merge({}, config.APP);
-  attributes = Ember.merge(attributes, attrs); // use defaults, but you can override;
+  let attributes = merge({}, config.APP);
+  attributes = merge(attributes, attrs); // use defaults, but you can override;
 
-  return Ember.run(() => {
+  return run(() => {
     let application = Application.create(attributes);
     application.setupForTesting();
     application.injectTestHelpers();