ReactTestSelectors.js — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

import type {Fiber} from 'react-reconciler/src/ReactInternalTypes';
import type {Instance} from './ReactFiberConfig';

import {
  HostComponent,
  HostHoistable,
  HostSingleton,
  HostText,
} from 'react-reconciler/src/ReactWorkTags';
import getComponentNameFromType from 'shared/getComponentNameFromType';
import {
  findFiberRoot,
  getBoundingRect,
  getInstanceFromNode,
  getTextContent,
  isHiddenSubtree,
  matchAccessibilityRole,
  setFocusIfFocusable,
  setupIntersectionObserver,
  supportsTestSelectors,
} from './ReactFiberConfig';

let COMPONENT_TYPE: symbol | number = 0b000;
let HAS_PSEUDO_CLASS_TYPE: symbol | number = 0b001;
let ROLE_TYPE: symbol | number = 0b010;
let TEST_NAME_TYPE: symbol | number = 0b011;
let TEXT_TYPE: symbol | number = 0b100;

if (typeof Symbol === 'function' && Symbol.for) {
  const symbolFor = Symbol.for;
  COMPONENT_TYPE = symbolFor('selector.component');
  HAS_PSEUDO_CLASS_TYPE = symbolFor('selector.has_pseudo_class');
  ROLE_TYPE = symbolFor('selector.role');
  TEST_NAME_TYPE = symbolFor('selector.test_id');
  TEXT_TYPE = symbolFor('selector.text');
}

type Type = symbol | number;

type ComponentSelector = {
  $$typeof: Type,
  value: component(),
};

type HasPseudoClassSelector = {
  $$typeof: Type,
  value: Array<Selector>,
};

type RoleSelector = {
  $$typeof: Type,
// ... (549 more lines)