Function validate

test/common/report.js:26–33

(filepath, fields)

}

function validate(filepath, fields) {
  const report = fs.readFileSync(filepath, 'utf8');
  if (process.report.compact) {
    const end = report.indexOf('\n');
    assert.strictEqual(end, report.length - 1);
  }
  validateContent(JSON.parse(report), fields);
}

function validateContent(report, fields = []) {
  if (typeof report === 'string') {