script to migrate test structure on userland-migrations

migrate.js

import fs from 'node:fs';

const baseUrl = './recipes/';

const recipes = fs.readdirSync('./recipes/');

const IGNORE = ['correct-ts-specifiers'];

for (const dir of recipes) {
	if (IGNORE.includes(dir)) continue;
	const recipeTests = fs.readdirSync(`${baseUrl}${dir}/tests`);

	if (
		recipeTests.length != 2 ||
		!recipeTests.includes('expected') ||
		!recipeTests.includes('input')
	)
		continue;

	for (const input of fs.readdirSync(`${baseUrl}${dir}/tests/input`)) {
		let [filename, ext] = input.split('.');
		if (ext === 'cjs' || ext === 'mjs') {
			filename = `${filename}-${ext === 'cjs' ? 'common' : 'module'}`;
		}
		fs.mkdirSync(`${baseUrl}${dir}/tests/${filename}/`);
		fs.copyFileSync(
			`${baseUrl}${dir}/tests/input/${input}`,
			`${baseUrl}${dir}/tests/${filename}/input.${ext}`,
		);
		fs.copyFileSync(
			`${baseUrl}${dir}/tests/expected/${input}`,
			`${baseUrl}${dir}/tests/${filename}/expected.${ext}`,
		);
		fs.rm(`${baseUrl}${dir}/tests/input`, {
			recursive: true,
			force: true,
		});
		fs.rm(`${baseUrl}${dir}/tests/expected`, {
			recursive: true,
			force: true,
		});
	}
}