Migrate from CommonJS to ESM (#6651)

services/gem/gem-downloads.service.js

@@ -1,12 +1,10 @@
-'use strict'
-
-const semver = require('semver')
-const Joi = require('joi')
-const { downloadCount } = require('../color-formatters')
-const { metric } = require('../text-formatters')
-const { latest: latestVersion } = require('../version')
-const { nonNegativeInteger } = require('../validators')
-const { BaseJsonService, InvalidParameter, InvalidResponse } = require('..')
+import semver from 'semver'
+import Joi from 'joi'
+import { downloadCount } from '../color-formatters.js'
+import { metric } from '../text-formatters.js'
+import { latest as latestVersion } from '../version.js'
+import { nonNegativeInteger } from '../validators.js'
+import { BaseJsonService, InvalidParameter, InvalidResponse } from '../index.js'
 
 const keywords = ['ruby']
 
@@ -26,7 +24,7 @@ const versionSchema = Joi.array()
   .min(1)
   .required()
 
-module.exports = class GemDownloads extends BaseJsonService {
+export default class GemDownloads extends BaseJsonService {
   static category = 'downloads'
   static route = { base: 'gem', pattern: ':variant(dt|dtv|dv)/:gem/:version?' }
   static examples = [

services/gem/gem-downloads.tester.js

@@ -1,7 +1,6 @@
-'use strict'
-
-const { isMetric } = require('../test-validators')
-const t = (module.exports = require('../tester').createServiceTester())
+import { isMetric } from '../test-validators.js'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
 
 t.create('total downloads (valid)').get('/dt/rails.json').expectBadge({
   label: 'downloads',

services/gem/gem-owner.service.js

@@ -1,12 +1,10 @@
-'use strict'
-
-const Joi = require('joi')
-const { floorCount: floorCountColor } = require('../color-formatters')
-const { BaseJsonService } = require('..')
+import Joi from 'joi'
+import { floorCount as floorCountColor } from '../color-formatters.js'
+import { BaseJsonService } from '../index.js'
 
 const ownerSchema = Joi.array().required()
 
-module.exports = class GemOwner extends BaseJsonService {
+export default class GemOwner extends BaseJsonService {
   static category = 'other'
   static route = { base: 'gem/u', pattern: ':user' }
   static examples = [

services/gem/gem-owner.tester.js

@@ -1,7 +1,6 @@
-'use strict'
-
-const Joi = require('joi')
-const t = (module.exports = require('../tester').createServiceTester())
+import Joi from 'joi'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
 
 t.create('users (valid)')
   .get('/raphink.json')

services/gem/gem-rank.service.js

@@ -1,9 +1,7 @@
-'use strict'
-
-const Joi = require('joi')
-const { floorCount } = require('../color-formatters')
-const { ordinalNumber } = require('../text-formatters')
-const { BaseJsonService, InvalidResponse } = require('..')
+import Joi from 'joi'
+import { floorCount } from '../color-formatters.js'
+import { ordinalNumber } from '../text-formatters.js'
+import { BaseJsonService, InvalidResponse } from '../index.js'
 
 const keywords = ['ruby']
 
@@ -24,7 +22,7 @@ const dailySchema = Joi.array()
   .min(1)
   .required()
 
-module.exports = class GemRank extends BaseJsonService {
+export default class GemRank extends BaseJsonService {
   static category = 'downloads'
   static route = { base: 'gem', pattern: ':period(rt|rd)/:gem' }
   static examples = [

services/gem/gem-rank.tester.js

@@ -1,7 +1,6 @@
-'use strict'
-
-const Joi = require('joi')
-const t = (module.exports = require('../tester').createServiceTester())
+import Joi from 'joi'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
 
 const isOrdinalNumber = Joi.string().regex(/^[1-9][0-9]+(ᵗʰ|ˢᵗ|ⁿᵈ|ʳᵈ)$/)
 const isOrdinalNumberDaily = Joi.string().regex(

services/gem/gem-version.service.js

@@ -1,8 +1,6 @@
-'use strict'
-
-const Joi = require('joi')
-const { renderVersionBadge, latest } = require('../version')
-const { BaseJsonService } = require('..')
+import Joi from 'joi'
+import { renderVersionBadge, latest } from '../version.js'
+import { BaseJsonService } from '../index.js'
 
 const schema = Joi.object({
   // In most cases `version` will be a SemVer but the registry doesn't
@@ -23,7 +21,7 @@ const queryParamSchema = Joi.object({
   include_prereleases: Joi.equal(''),
 }).required()
 
-module.exports = class GemVersion extends BaseJsonService {
+export default class GemVersion extends BaseJsonService {
   static category = 'version'
   static route = { base: 'gem/v', pattern: ':gem', queryParamSchema }
   static examples = [

services/gem/gem-version.tester.js

@@ -1,10 +1,9 @@
-'use strict'
-
-const {
+import {
   isVPlusDottedVersionAtLeastOne,
   withRegex,
-} = require('../test-validators')
-const t = (module.exports = require('../tester').createServiceTester())
+} from '../test-validators.js'
+import { createServiceTester } from '../tester.js'
+export const t = await createServiceTester()
 
 t.create('version (valid)').get('/formatador.json').expectBadge({
   label: 'gem',