benchmark: convert to esm

benchmark/create-fixture.js

@@ -1,10 +1,10 @@
-const { writeFile: writeFile_ } = require('fs')
+import { writeFile as writeFile_ } from 'fs'
 const writeFile = async (path, data) =>
   new Promise((res, rej) =>
     writeFile_(path, data, er => (er ? rej(er) : res())),
   )
-const { mkdirp } = require('mkdirp')
-const { resolve } = require('path')
+import { mkdirp } from 'mkdirp'
+import { resolve } from 'path'
 
 const create = async (path, start, end, maxDepth, depth = 0) => {
   await mkdirp(path)
@@ -19,7 +19,7 @@ const create = async (path, start, end, maxDepth, depth = 0) => {
   return path
 }
 
-module.exports = async ({ start, end, depth, name }) => {
-  const path = resolve(__dirname, 'fixtures', name, 'test')
+export default async ({ start, end, depth, name }) => {
+  const path = resolve(import.meta.dirname, 'fixtures', name, 'test')
   return await create(path, start.charCodeAt(0), end.charCodeAt(0), depth)
 }

benchmark/index.js

@@ -1,24 +1,17 @@
-const { spawnSync } = require('child_process')
-const { existsSync } = require('fs')
-const { resolve } = require('path')
-const cases = require('./rimrafs.js')
-const runTest = require('./run-test.js')
-const print = require('./print-results.js')
+import cases from './rimrafs.js'
+import runTest from './run-test.js'
+import print from './print-results.js'
 
-if (!existsSync(resolve(__dirname, 'node_modules'))) {
-  spawnSync('npm', ['install'], { cwd: __dirname })
-}
-
-const rimraf = require('rimraf')
+import * as rimraf from '../dist/esm/index.js'
 const main = async () => {
   // cleanup first.  since the windows impl works on all platforms,
   // use that.  it's only relevant if the folder exists anyway.
-  rimraf.sync(__dirname + '/fixtures')
+  rimraf.sync(import.meta.dirname + '/fixtures')
   const results = {}
   for (const name of Object.keys(cases)) {
     results[name] = await runTest(name)
   }
-  rimraf.sync(__dirname + '/fixtures')
+  rimraf.sync(import.meta.dirname + '/fixtures')
   return results
 }
 

benchmark/print-results.js

@@ -62,4 +62,4 @@ const print = results => {
   console.table(table(results))
 }
 
-module.exports = print
+export default print

benchmark/rimrafs.js

@@ -1,14 +1,15 @@
 // just disable the glob option, and promisify it, for apples-to-apples comp
+import { promisify } from 'util'
+import { createRequire } from 'module'
 const oldRimraf = () => {
-  const { promisify } = require('util')
-  const oldRimraf = require('./old-rimraf')
+  const oldRimraf = createRequire(import.meta.filename)('./old-rimraf')
   const pOldRimraf = promisify(oldRimraf)
   const rimraf = path => pOldRimraf(path, { disableGlob: true })
   const sync = path => oldRimraf.sync(path, { disableGlob: true })
   return Object.assign(rimraf, { sync })
 }
 
-const { spawn, spawnSync } = require('child_process')
+import { spawn, spawnSync } from 'child_process'
 const systemRmRf = () => {
   const rimraf = path =>
     new Promise((res, rej) => {
@@ -31,8 +32,8 @@ const systemRmRf = () => {
   return rimraf
 }
 
-const { native, posix, windows } = require('rimraf')
-module.exports = {
+import { native, posix, windows } from 'rimraf'
+export default {
   native,
   posix,
   windows,

benchmark/run-test.js

@@ -3,9 +3,9 @@ const END = process.env.RIMRAF_TEST_END_CHAR || 'f'
 const DEPTH = +process.env.RIMRAF_TEST_DEPTH || 5
 const N = +process.env.RIMRAF_TEST_ITERATIONS || 7
 
-const cases = require('./rimrafs.js')
+import cases from './rimrafs.js'
 
-const create = require('./create-fixture.js')
+import create from './create-fixture.js'
 
 const hrToMS = hr => Math.round(hr[0] * 1e9 + hr[1]) / 1e6
 
@@ -102,4 +102,4 @@ const runTest = async type => {
   }))
 }
 
-module.exports = runTest
+export default runTest