feat(es6): ⬆️ Upgrade to ESM

cypress/plugins/index.js

@@ -10,9 +10,9 @@
 
 // This function is called when a project is opened or re-opened (e.g. due to
 // the project's config changing)
-const webpack = require('@cypress/webpack-preprocessor')
+import webpack from '@cypress/webpack-preprocessor'
 
-module.exports = (on, config) => {
+export default (on, config) => {
   on('before:browser:launch', (browser = {}, launchOptions) => {
     if (browser.name === 'chrome') {
       launchOptions.args.push('--disable-dev-shm-usage')

cypress/support/commands/visit-with-mock-data.js

@@ -1,4 +1,4 @@
-const tutorials = require('../../fixtures/tutorials.json')
+import tutorials from '../../fixtures/tutorials.json'
 
 Cypress.Commands.add('visitWithMockData', function (url) {
   cy.visit(url, {

jest.config.js

@@ -1,7 +1,7 @@
 // For a detailed explanation regarding each configuration property, visit:
 // https://jestjs.io/docs/en/configuration.html
 
-module.exports = {
+export default {
   // All imported modules in your tests should be mocked automatically
   // automock: false,
 

jest/helpers/asserts.js

@@ -11,11 +11,9 @@ function isExcluded (log) {
 }
 
 // add log to snapshot UNLESS it contains an excluded phrase
-function assertLogSnapshot (log) {
+export function assertLogSnapshot (log) {
   if (!isExcluded(log)) {
     expect(log).toMatchSnapshot() // expect if log isn't excluded from assertion
   }
   // do nothing if log is excluded from assertion
 }
-
-module.exports = { assertLogSnapshot }

jest/helpers/fixtures.js

@@ -1,25 +1,25 @@
-const api = require('../../src/api')
+import { lessons as _lessons, resources as _resources, courses, tutorials } from '../../src/api'
 
 // Creators: create data (tutorials, lessons)
-function createTutorial (config = { override: {}, lessons: 0, resources: 0 }) {
+export function createTutorial (config = { override: {}, lessons: 0, resources: 0 }) {
   const { tutorial, lessons, resources } = generateTutorial(config)
-  const createdTutorial = api.tutorials.create(tutorial)
+  const createdTutorial = tutorials.create(tutorial)
 
   for (let i = 0; i < lessons.length; ++i) {
-    api.lessons.create(api.tutorials.get(createdTutorial.id), lessons[i])
+    _lessons.create(tutorials.get(createdTutorial.id), lessons[i])
   }
 
   resources.forEach(resource => {
-    api.resources.add(createdTutorial.id, resource)
+    _resources.add(createdTutorial.id, resource)
   })
 
-  return api.tutorials.get(createdTutorial.id)
+  return tutorials.get(createdTutorial.id)
 }
 
 // Generators: generate data to be used
 
-function generateTutorial (config = { override: {}, lessons: 0, resources: 0, lessonOverride: {} }) {
-  const suffix = api.tutorials.getNextTutorialId()
+export function generateTutorial (config = { override: {}, lessons: 0, resources: 0, lessonOverride: {} }) {
+  const suffix = tutorials.getNextTutorialId()
 
   const tutorial = {
     title: `New Tutorial (${suffix})`,
@@ -55,7 +55,7 @@ function generateTutorial (config = { override: {}, lessons: 0, resources: 0, le
   }
 }
 
-function generateLesson ({ createTutorial = false, override = {} } = {}) {
+export function generateLesson ({ createTutorial = false, override = {} } = {}) {
   const lesson = {
     title: 'Lesson',
     type: 'text',
@@ -64,8 +64,8 @@ function generateLesson ({ createTutorial = false, override = {} } = {}) {
   let tutorial
 
   if (createTutorial) {
-    tutorial = api.tutorials.create(generateTutorial().tutorial)
-    api.courses.add(tutorial.id)
+    tutorial = tutorials.create(generateTutorial().tutorial)
+    courses.add(tutorial.id)
   }
 
   return {
@@ -75,7 +75,7 @@ function generateLesson ({ createTutorial = false, override = {} } = {}) {
   }
 }
 
-function generateResource ({ createTutorial, override = {} } = {}) {
+export function generateResource ({ createTutorial, override = {} } = {}) {
   const resource = {
     title: 'Resource',
     link: 'https://resource.com',
@@ -86,8 +86,8 @@ function generateResource ({ createTutorial, override = {} } = {}) {
   let tutorial
 
   if (createTutorial) {
-    tutorial = api.tutorials.create(generateTutorial().tutorial)
-    api.courses.add(tutorial.id)
+    tutorial = tutorials.create(generateTutorial().tutorial)
+    courses.add(tutorial.id)
   }
 
   return {
@@ -96,10 +96,3 @@ function generateResource ({ createTutorial, override = {} } = {}) {
     expected: { resource, tutorial }
   }
 }
-
-module.exports = {
-  createTutorial,
-  generateTutorial,
-  generateLesson,
-  generateResource
-}

jest/helpers/setup.js

@@ -1,15 +1,11 @@
-const api = require('../../src/api')
+import { courses, tutorials } from '../../src/api'
 
-function restoreData (lastTutorialId) {
-  const newLastTutorialId = api.tutorials.list.getLatest().id
+export function restoreData (lastTutorialId) {
+  const newLastTutorialId = tutorials.list.getLatest().id
 
   // delete all new tutorials
   for (let id = lastTutorialId + 1; id <= newLastTutorialId; id++) {
-    api.tutorials.remove(id)
-    api.courses.remove(id)
+    tutorials.remove(id)
+    courses.remove(id)
   }
 }
-
-module.exports = {
-  restoreData
-}