object-assertion.mjs

import assert from 'node:assert';
import { readdir, readFile } from 'node:fs/promises';
import { join } from 'node:path';

import { BASE, HEAD, TITLE } from '../constants.mjs';

const files = await readdir(BASE);

export const details = (summary, diff) =>
  `<details>\n<summary>${summary}</summary>\n\n\`\`\`diff\n${diff}\n\`\`\`\n\n</details>`;

const getFileDiff = async file => {
  const basePath = join(BASE, file);
  const headPath = join(HEAD, file);

  const baseContent = JSON.parse(await readFile(basePath, 'utf-8'));
  const headContent = JSON.parse(await readFile(headPath, 'utf-8'));

  try {
    assert.deepStrictEqual(headContent, baseContent);
    return null;
  } catch ({ message }) {
    return details(file, message);
  }
};

const results = await Promise.all(files.map(getFileDiff));

const filteredResults = results.filter(Boolean);

if (filteredResults.length) {
  console.log(TITLE);
  console.log(filteredResults.join('\n') + '\n');
}