@testing-library/react-native/build/user-event/setup/setup.js

Simple and complete React Native testing utilities that encourage good testing practices.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.setup = setup;
var _timers = require("../../helpers/timers");
var _press = require("../press");
var _type = require("../type");
var _clear = require("../clear");
/**
 * This functions allow wait to work correctly under both real and fake Jest timers.
 */
function universalJestAdvanceTimersBy(ms) {
  if ((0, _timers.jestFakeTimersAreEnabled)()) {
    return jest.advanceTimersByTime(ms);
  } else {
    return Promise.resolve();
  }
}
const defaultOptions = {
  delay: 0,
  advanceTimers: universalJestAdvanceTimersBy
};

/**
 * Creates a new instance of user event instance with the given options.
 *
 * @param options
 * @returns UserEvent instance
 */
function setup(options) {
  const config = createConfig(options);
  const instance = createInstance(config);
  return instance;
}

/**
 * Options affecting all user event interactions.
 *
 * @param delay between some subsequent inputs like typing a series of characters
 * @param advanceTimers function to be called to advance fake timers
 */

function createConfig(options) {
  return {
    ...defaultOptions,
    ...options
  };
}

/**
 * UserEvent instance used to invoke user interaction functions.
 */

function createInstance(config) {
  const instance = {
    config
  };

  // We need to bind these functions, as they access the config through 'this.config'.
  const api = {
    press: _press.press.bind(instance),
    longPress: _press.longPress.bind(instance),
    type: _type.type.bind(instance),
    clear: _clear.clear.bind(instance)
  };
  Object.assign(instance, api);
  return instance;
}
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