| import { join } from 'path' |
| import { ensureDir, outputFile, remove } from 'fs-extra' |
| import recursiveCopyNpm from 'recursive-copy' |
| import { recursiveCopy as recursiveCopyCustom } from 'next/dist/lib/recursive-copy' |
|
|
| const fixturesDir = join(__dirname, 'fixtures') |
| const srcDir = join(fixturesDir, 'src') |
| const destDir = join(fixturesDir, 'dest') |
|
|
| const createSrcFolder = async () => { |
| await ensureDir(srcDir) |
|
|
| const files = new Array(100) |
| .fill(undefined) |
| .map((_, i) => |
| join(srcDir, `folder${i % 5}`, `folder${i + (1 % 5)}`, `file${i}`) |
| ) |
|
|
| await Promise.all(files.map((file) => outputFile(file, 'hello'))) |
| } |
|
|
| async function run(fn) { |
| async function test() { |
| const start = process.hrtime() |
|
|
| await fn(srcDir, destDir) |
|
|
| const timer = process.hrtime(start) |
| const ms = (timer[0] * 1e9 + timer[1]) / 1e6 |
| return ms |
| } |
|
|
| const ts = [] |
|
|
| for (let i = 0; i < 10; i++) { |
| const t = await test() |
| await remove(destDir) |
| ts.push(t) |
| } |
|
|
| const sum = ts.reduce((a, b) => a + b) |
| const nb = ts.length |
| const avg = sum / nb |
| console.log({ sum, nb, avg }) |
| } |
|
|
| async function main() { |
| await createSrcFolder() |
|
|
| console.log('test recursive-copy npm module') |
| await run(recursiveCopyNpm) |
|
|
| console.log('test recursive-copy custom implementation') |
| await run(recursiveCopyCustom) |
|
|
| await remove(fixturesDir) |
| } |
|
|
| main() |
|
|
