babel/packages/babel-node/test/helpers/runner.js

import path from "node:path";
import { writeFileSync } from "node:fs";
import { commonJS } from "$repo-utils";
import {
  buildProcessTests,
  buildParallelProcessTests,
} from "@babel/helper-transform-fixture-test-runner";

const { require, __dirname } = commonJS(import.meta.url);

const binLoc = path.join(__dirname, "../../lib/babel-node");

export const runParallel = buildParallelProcessTests(
  "babel-node",
  buildProcessTests(
    new URL("../fixtures", import.meta.url),
    function (test, tmpDir) {
      test.binLoc = binLoc;
      test.opts.env = { ...test.opts.env, BABEL_DISABLE_CACHE: true };
      if (test.testName === "require") {
        writeFileSync(
          path.join(tmpDir, ".babelrc"),
          JSON.stringify({
            presets: [
              require.resolve("@babel/preset-env"),
              [require.resolve("@babel/preset-react"), { runtime: "classic" }],
            ],
          }),
        );
      }
      if (!test.opts.inFiles["package.json"]) {
        test.opts.inFiles["package.json"] = `{ "type": "commonjs" }`;
        writeFileSync(
          path.join(tmpDir, "package.json"),
          `{ "type": "commonjs" }`,
        );
      }
    },
  ),
);