static kickoffTestStart()

in x-test.js [780:800]

• 21 lines of code
• 2 McCabe index (conditional complexity)

  static kickoffTestStart(context, stepId) {
    // Destroy prior test. This keeps the final test around for debugging.
    const lastIframe = document.querySelector('iframe');
    lastIframe?.remove();
    // Create the new test.
    const step = context.state.steps[stepId];
    const href = XTestRoot.href(context, stepId);
    const iframe = document.createElement('iframe');
    iframe.addEventListener('error', () => {
      const error = new Error(`Failed to load ${href}`);
      XTestRoot.bail(context, error);
    });
    iframe.setAttribute('data-x-test-test-id', step.testId);
    Object.assign(iframe, { src: href });
    Object.assign(iframe.style, {
      border: 'none', backgroundColor: 'white', height: '100vh',
      width: '100vw', position: 'fixed', zIndex: '0', top: '0', left: '0',
    });
    document.body.append(iframe);
    step.status = 'running';
  }