react-testing-library/dist/index.js

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

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Simulate = exports.flushPromises = exports.render = undefined;

var _reactDom = require('react-dom');

var _reactDom2 = _interopRequireDefault(_reactDom);

var _testUtils = require('react-dom/test-utils');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// we may expose this eventually
function select(id) {
  return `[data-testid="${id}"]`;
}

// we may expose this eventually
function queryDivByTestId(div, id) {
  return div.querySelector(select(id));
}

function render(ui) {
  var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      _ref$container = _ref.container,
      container = _ref$container === undefined ? document.createElement('div') : _ref$container;

  _reactDom2.default.render(ui, container);
  return {
    container,
    unmount: function unmount() {
      return _reactDom2.default.unmountComponentAtNode(container);
    },
    queryByTestId: queryDivByTestId.bind(null, container)
  };
}

// this returns a new promise and is just a simple way to
// wait until the next tick so resolved promises chains will continue
function flushPromises() {
  return new Promise(function (resolve) {
    return setImmediate(resolve);
  });
}

exports.render = render;
exports.flushPromises = flushPromises;
exports.Simulate = _testUtils.Simulate;