Make helpers unambiguious with parens aka subexpressions

test/fixtures/with-telemetry/input/.editorconfig

@@ -4,7 +4,6 @@
 
 root = true
 
-
 [*]
 end_of_line = lf
 charset = utf-8

test/fixtures/with-telemetry/input/.eslintignore

@@ -8,9 +8,15 @@
 
 # dependencies
 /bower_components/
+/node_modules/
 
 # misc
 /coverage/
+!.*
+.*/
+.eslintcache
 
 # ember-try
 /.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

test/fixtures/with-telemetry/input/.eslintrc.js

@@ -1,39 +1,58 @@
+'use strict';
+
 module.exports = {
   root: true,
+  parser: 'babel-eslint',
   parserOptions: {
-    ecmaVersion: 2017,
-    sourceType: 'module'
+    ecmaVersion: 2018,
+    sourceType: 'module',
+    ecmaFeatures: {
+      legacyDecorators: true,
+    },
   },
-  plugins: [
-    'ember'
-  ],
+  plugins: ['ember'],
   extends: [
     'eslint:recommended',
-    'plugin:ember/recommended'
+    'plugin:ember/recommended',
+    'plugin:prettier/recommended',
   ],
   env: {
-    browser: true
-  },
-  rules: {
+    browser: true,
   },
+  rules: {},
   overrides: [
     // node files
     {
       files: [
-        'ember-cli-build.js',
-        'testem.js',
-        'blueprints/*/index.js',
-        'config/**/*.js',
-        'lib/*/index.js'
+        './.eslintrc.js',
+        './.prettierrc.js',
+        './.template-lintrc.js',
+        './ember-cli-build.js',
+        './testem.js',
+        './blueprints/*/index.js',
+        './config/**/*.js',
+        './lib/*/index.js',
+        './server/**/*.js',
       ],
       parserOptions: {
         sourceType: 'script',
-        ecmaVersion: 2015
       },
       env: {
         browser: false,
-        node: true
-      }
-    }
-  ]
+        node: true,
+      },
+      plugins: ['node'],
+      extends: ['plugin:node/recommended'],
+      rules: {
+        // this can be removed once the following is fixed
+        // https://github.com/mysticatea/eslint-plugin-node/issues/77
+        'node/no-unpublished-require': 'off',
+      },
+    },
+    {
+      // Test files:
+      files: ['tests/**/*-test.{js,ts}'],
+      extends: ['plugin:qunit/recommended'],
+    },
+  ],
 };

test/fixtures/with-telemetry/input/.gitignore

@@ -10,6 +10,7 @@
 
 # misc
 /.sass-cache
+/.eslintcache
 /connect.lock
 /coverage/
 /libpeerconnection.log

test/fixtures/with-telemetry/input/.prettierignore

@@ -0,0 +1,21 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+.eslintcache
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

test/fixtures/with-telemetry/input/.prettierrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  singleQuote: true,
+};

test/fixtures/with-telemetry/input/.template-lintrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  extends: 'recommended',
+};

test/fixtures/with-telemetry/input/.travis.yml

@@ -1,26 +1,28 @@
 ---
 language: node_js
 node_js:
-  - "6"
+  - "12"
 
-sudo: false
-dist: trusty
+dist: xenial
 
 addons:
   chrome: stable
 
 cache:
-  directories:
-    - $HOME/.npm
+  yarn: true
 
 env:
   global:
     # See https://git.io/vdao3 for details.
     - JOBS=1
 
+branches:
+  only:
+    - master
+
 before_install:
-  - npm config set spin false
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
 
 script:
-  - npm run lint:js
-  - npm test
+  - yarn test

test/fixtures/with-telemetry/input/README.md

@@ -1,4 +1,4 @@
-# input
+# my-project
 
 This README outlines the details of collaborating on this Ember application.
 A short introduction of this app could easily go here.
@@ -8,15 +8,16 @@ A short introduction of this app could easily go here.
 You will need the following things properly installed on your computer.
 
 * [Git](https://git-scm.com/)
-* [Node.js](https://nodejs.org/) (with npm)
+* [Node.js](https://nodejs.org/)
+* [Yarn](https://yarnpkg.com/)
 * [Ember CLI](https://ember-cli.com/)
 * [Google Chrome](https://google.com/chrome/)
 
 ## Installation
 
 * `git clone <repository-url>` this repository
-* `cd input`
-* `npm install`
+* `cd my-project`
+* `yarn install`
 
 ## Running / Development
 
@@ -35,8 +36,8 @@ Make use of the many generators for code, try `ember help generate` for more det
 
 ### Linting
 
-* `npm run lint:js`
-* `npm run lint:js -- --fix`
+* `yarn lint`
+* `yarn lint:fix`
 
 ### Building
 

test/fixtures/with-telemetry/input/app/app.js

@@ -1,14 +1,12 @@
 import Application from '@ember/application';
-import Resolver from './resolver';
+import Resolver from 'ember-resolver';
 import loadInitializers from 'ember-load-initializers';
-import config from './config/environment';
+import config from 'my-project/config/environment';
 
-const App = Application.extend({
-  modulePrefix: config.modulePrefix,
-  podModulePrefix: config.podModulePrefix,
-  Resolver
-});
+export default class App extends Application {
+  modulePrefix = config.modulePrefix;
+  podModulePrefix = config.podModulePrefix;
+  Resolver = Resolver;
+}
 
 loadInitializers(App, config.modulePrefix);
-
-export default App;

test/fixtures/with-telemetry/input/app/router.js

@@ -1,12 +1,9 @@
 import EmberRouter from '@ember/routing/router';
-import config from './config/environment';
+import config from 'my-project/config/environment';
 
-const Router = EmberRouter.extend({
-  location: config.locationType,
-  rootURL: config.rootURL
-});
+export default class Router extends EmberRouter {
+  location = config.locationType;
+  rootURL = config.rootURL;
+}
 
-Router.map(function() {
-});
-
-export default Router;
+Router.map(function () {});

test/fixtures/with-telemetry/input/config/ember-cli-update.json

@@ -0,0 +1,20 @@
+{
+  "schemaVersion": "1.0.0",
+  "packages": [
+    {
+      "name": "ember-cli",
+      "version": "3.28.6",
+      "blueprints": [
+        {
+          "name": "app",
+          "outputRepo": "https://github.com/ember-cli/ember-new-output",
+          "codemodsSource": "ember-app-codemods-manifest@1",
+          "isBaseBlueprint": true,
+          "options": [
+            "--yarn"
+          ]
+        }
+      ]
+    }
+  ]
+}

test/fixtures/with-telemetry/input/config/environment.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = function(environment) {
+module.exports = function (environment) {
   let ENV = {
     modulePrefix: 'app',
     environment,
@@ -13,14 +13,14 @@ module.exports = function(environment) {
       },
       EXTEND_PROTOTYPES: {
         // Prevent Ember Data from overriding Date.parse.
-        Date: false
-      }
+        Date: false,
+      },
     },
 
     APP: {
       // Here you can pass flags/options to your application instance
       // when it is created
-    }
+    },
   };
 
   if (environment === 'development') {

test/fixtures/with-telemetry/input/config/optional-features.json

@@ -1,3 +1,6 @@
 {
-  "jquery-integration": true
+  "application-template-wrapper": false,
+  "default-async-observers": true,
+  "jquery-integration": false,
+  "template-only-glimmer-components": true
 }

test/fixtures/with-telemetry/input/config/targets.js

@@ -3,16 +3,24 @@
 const browsers = [
   'last 1 Chrome versions',
   'last 1 Firefox versions',
-  'last 1 Safari versions'
+  'last 1 Safari versions',
 ];
 
-const isCI = !!process.env.CI;
-const isProduction = process.env.EMBER_ENV === 'production';
-
-if (isCI || isProduction) {
-  browsers.push('ie 11');
-}
+// Ember's browser support policy is changing, and IE11 support will end in
+// v4.0 onwards.
+//
+// See https://deprecations.emberjs.com/v3.x#toc_3-0-browser-support-policy
+//
+// If you need IE11 support on a version of Ember that still offers support
+// for it, uncomment the code block below.
+//
+// const isCI = Boolean(process.env.CI);
+// const isProduction = process.env.EMBER_ENV === 'production';
+//
+// if (isCI || isProduction) {
+//   browsers.push('ie 11');
+// }
 
 module.exports = {
-  browsers
+  browsers,
 };

test/fixtures/with-telemetry/input/ember-cli-build.js

@@ -2,7 +2,7 @@
 
 const EmberApp = require('ember-cli/lib/broccoli/ember-app');
 
-module.exports = function(defaults) {
+module.exports = function (defaults) {
   let app = new EmberApp(defaults, {
     'ember-bootstrap': {
       'bootstrapVersion': 4,