render-shallow/render-shallow.js

A utility for shallow rendering in React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _shallow = _interopRequireDefault(require("react-test-renderer/shallow"));

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

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var renderShallow = function renderShallow(element) {
  var context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var renderer = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : new _shallow["default"]();
  renderer.render(element, context);

  var output = function output() {
    return renderer.getRenderOutput();
  };

  return {
    instance: function instance() {
      var instance = renderer.getMountedInstance();
      var isClassicalComponent = instance && instance.context;

      if (isClassicalComponent) {
        return instance;
      } else {
        return _objectSpread({}, instance, {
          context: renderer._context
        });
      }
    },
    output: output(),
    rerender: output,
    rerenderElement: function rerenderElement(newElement) {
      var newContext = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : context;
      return renderShallow(newElement, newContext, renderer);
    }
  };
};

var _default = renderShallow;
exports["default"] = _default;