Function testPackageJson

scripts/test-package-integrity.mjs:133–176

* Test that the package.json has required fields

(packageName)

 * Test that the package.json has required fields
 */
function testPackageJson(packageName) {
  const packageDir = join(ROOT_DIR, 'packages', packageName);
  const pkgJsonPath = join(packageDir, 'package.json');

  log(`Checking package.json for ${packageName}...`);

  const pkgJson = JSON.parse(readFileSync(pkgJsonPath, 'utf8'));
  const issues = [];

  // Check required fields
  const requiredFields = ['name', 'version', 'main', 'files'];
  for (const field of requiredFields) {
    if (!pkgJson[field]) {
      issues.push(`Missing required field: ${field}`);
    }
  }

  // Check that main entry exists
  if (pkgJson.main) {
    const mainPath = join(packageDir, pkgJson.main);
    if (!existsSync(mainPath)) {
      issues.push(`Main entry does not exist: ${pkgJson.main}`);
    }
  }

  // Check that module entry exists if specified
  if (pkgJson.module) {
    const modulePath = join(packageDir, pkgJson.module);
    if (!existsSync(modulePath)) {
      issues.push(`Module entry does not exist: ${pkgJson.module}`);
    }
  }

  if (issues.length > 0) {
    error(`package.json issues in ${packageName}:`);
    for (const issue of issues) {
      error(`  ${issue}`);
    }
    return false;
  }

  log(`  package.json OK for ${packageName}`);
  return true;
}

async function main() {
  log('Starting npm package integrity tests...');