Function findAllNodes

packages/react-reconciler/src/ReactTestSelectors.js:306–343

(
  hostRoot: Instance,
  selectors: Array<Selector>,
)

}

export function findAllNodes(
  hostRoot: Instance,
  selectors: Array<Selector>,
): Array<Instance> {
  if (!supportsTestSelectors) {
    throw new Error('Test selector API is not supported by this renderer.');
  }

  const root = findFiberRootForHostRoot(hostRoot);
  const matchingFibers = findPaths(root, selectors);

  const instanceRoots: Array<Instance> = [];

  const stack = Array.from(matchingFibers);
  let index = 0;
  while (index < stack.length) {
    const node = ((stack[index++]: any): Fiber);
    const tag = node.tag;
    if (
      tag === HostComponent ||
      tag === HostHoistable ||
      tag === HostSingleton
    ) {
      if (isHiddenSubtree(node)) {
        continue;
      }
      instanceRoots.push(node.stateNode);
    } else {
      let child = node.child;
      while (child !== null) {
        stack.push(child);
        child = child.sibling;
      }
    }
  }

  return instanceRoots;
}

export function getFindAllNodesFailureDescription(
  hostRoot: Instance,