release-it/test/util/helpers.js

Generic CLI tool to automate versioning and package publishing-related tasks.

import { appendFileSync, mkdirSync, mkdtempSync, promises } from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import childProcess from 'node:child_process';
import { execOpts } from '../../lib/util.js';

const mkTmpDir = () => {
  const dir = mkdtempSync(path.join(os.tmpdir(), 'release-it-'));
  return dir;
};

const readFile = file => promises.readFile(path.resolve(file), 'utf8');

const gitAdd = (content, filePath, message) => {
  appendFile(content, filePath);
  childProcess.execSync(`git add ${filePath}`, execOpts);
  const stdout = childProcess.execSync(`git commit -m "${message}"`, { encoding: 'utf-8' });
  const match = stdout.match(/\[.+([a-z0-9]{7})\]/);
  return match ? match[1] : null;
};

const getArgs = (fn, prefix) =>
  fn.mock.calls
    .map(call => call.arguments[0])
    .map(arg => (typeof arg !== 'string' ? arg.join(' ') : arg))
    .filter(cmd => cmd.startsWith(prefix))
    .map(cmd => cmd.trim());

const appendFile = (content, filePath, cwd) => {
  filePath = path.resolve(cwd ?? '', filePath);
  const dirPath = path.dirname(filePath);

  if (dirPath) {
    mkdirSync(dirPath, { mode: parseInt('0777', 8), recursive: true });
  }

  appendFileSync(filePath, content);
};

export { mkTmpDir, readFile, gitAdd, getArgs, appendFile };