@ember/test-helpers/dist/dom/-get-elements.js

Helpers for testing Ember.js applications

import { lookupDescriptorData, resolveDOMElements } from 'dom-element-descriptors';
import getRootElement from './get-root-element.js';

/**
  Used internally by the DOM interaction helpers to find multiple elements.

  @private
  @param {string} target the selector to retrieve
  @returns {NodeList} the matched elements
*/
function getElements(target) {
  if (typeof target === 'string') {
    const rootElement = getRootElement();
    return rootElement.querySelectorAll(target);
  } else {
    const descriptorData = lookupDescriptorData(target);
    if (descriptorData) {
      return resolveDOMElements(descriptorData);
    } else {
      throw new Error('Must use a selector string or DOM element descriptor');
    }
  }
}

export { getElements as default };
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