grafana/public/app/features/scenes/dashboard/utils.ts

import { SceneDeactivationHandler, SceneObject } from '@grafana/scenes';

export function getVizPanelKeyForPanelId(panelId: number) {
  return `panel-${panelId}`;
}

/**
 * Useful from tests to simulate mounting a full scene. Children are activated before parents to simulate the real order
 * of React mount order and useEffect ordering.
 *
 */
export function activateFullSceneTree(scene: SceneObject): SceneDeactivationHandler {
  const deactivationHandlers: SceneDeactivationHandler[] = [];

  scene.forEachChild((child) => {
    deactivationHandlers.push(activateFullSceneTree(child));
  });

  deactivationHandlers.push(scene.activate());

  return () => {
    for (const handler of deactivationHandlers) {
      handler();
    }
  };
}