pen/test/lib/helper.js

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import fs from "fs";
import path from "path";
import rimraf from "rimraf";

const root = path.join(__dirname, "../temp");

function filePath(p) {
  return path.join(root, p);
}

const helper = {
  createFile(p, initialContent) {
    fs.writeFileSync(filePath(p), initialContent);
  },
  makeDirectory(p) {
    try {
      fs.mkdirSync(filePath(p));
    } catch (e) {
      if (e.code !== "EEXIST") {
        throw e;
      }
    }
  },
  path(p) {
    return path.join(root, p);
  },
  createRootDirectory() {
    try {
      fs.mkdirSync(root);
    } catch (e) {
      // do nothing
    }
  },
  clean() {
    rimraf.sync(path.join(root, "*"));
  }
};

helper.createRootDirectory();
helper.clean();

export default helper;