buildkite-failing-tests.js

function checkTestsOpen() {
  if (attempts > 50) { return; }
  openedJobs = document.querySelectorAll('.build-details-pipeline-job-state-failed.build-details-pipeline-job-expanded');
  if (openedJobs.length === failedJobs) {
    getFailedTests();
    getTimedOutJobs();
  } else {
    setTimeout(checkTestsOpen, 200);
  }
}

function getTimedOutJobs() {
  let timedOutJobs = document.querySelectorAll('.build-details-pipeline-job-state-timed_out');
  if (timedOutJobs.length > 0) {
    let buckets = new Set();
    timedOutJobs.forEach(job => {
      buckets.add(job.querySelector('.build-details-pipeline-job-name').textContent);
    });
    let timedOutText = document.createElement('p');
    timedOutText.textContent = `Timed-out Buckets: ${buckets.size}`;
    document.querySelector('.job-list-pipeline').prepend(timedOutText);
    timedOutText.scrollIntoView();
  }
}

function getFailedTests() {
  failedTests = new Set();
  document.querySelectorAll('.JobLogOutputComponent__Line__Content').forEach(line => {
    trimmedLine = line.textContent.trim();
    if (/^not ok/.test(trimmedLine)) {
      failedTests.add(trimmedLine);
    }
  });
  container = document.querySelector('.job-list-pipeline')
  el = document.createElement('ul');
  total = document.createElement('li');
  total.textContent = `${failedTests.size} failing tests`;
  el.append(total);
  failedTests.forEach(test => {
    failure = document.createElement('li');
    failure.textContent = test;
    el.append(failure);
  });
  container.prepend(el);
  el.scrollIntoView();
}

failedJobs = document.querySelectorAll('.build-details-pipeline-job-state-failed').length;
document.querySelectorAll('.build-details-pipeline-job-state-failed').forEach(item => {
    if (!item.classList.contains('build-details-pipeline-job-expanded')) {
        item.querySelector('.items-center').click();
    }
});
attempts = 0
setTimeout(checkTestsOpen, 200);