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- const url = require('url');
- const path = require('path');
-
- const requireOrImport = async file => {
- file = path.resolve(file);
-
- if (path.extname(file) === '.mjs') {
- return import(url.pathToFileURL(file));
- }
- // This is currently the only known way of figuring out whether a file is CJS or ESM.
- // If Node.js or the community establish a better procedure for that, we can fix this code.
- // Another option here would be to always use `import()`, as this also supports CJS, but I would be
- // wary of using it for _all_ existing test files, till ESM is fully stable.
- try {
- return require(file);
- } catch (err) {
- if (err.code === 'ERR_REQUIRE_ESM') {
- return import(url.pathToFileURL(file));
- } else {
- throw err;
- }
- }
- };
-
- exports.loadFilesAsync = async (files, preLoadFunc, postLoadFunc) => {
- for (const file of files) {
- preLoadFunc(file);
- const result = await requireOrImport(file);
- postLoadFunc(file, result);
- }
- };
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