@carbon/ibm-cloud-cognitive-cdai/es/components/IdeNavigation/Navigation/IdeNavigation.spec.js

Carbon for Cloud & Cognitive CD&AI UI components

import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
//
// Copyright IBM Corp. 2020, 2020
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

import IdeNavigation from './IdeNavigation';
import { navigationCoreProps } from './test_assets/testProps.js';
import { idAttributeSelector } from '../../../component_helpers/IDHelper';
import * as jth from '../../../component_helpers/jest_test_helper_functions.js';
describe('IdeNavigation unit tests', function () {
  var component, unmount;
  var mountTestComponent = function mountTestComponent() {
    var defaultProps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var test = jth.mountComponent(jth.getJSXForComponent(IdeNavigation, defaultProps, props));
    component = test.component;
    unmount = test.unmount;
  };
  afterEach(function () {
    // if unmount defined, call it to clear up any mounted component
    unmount && unmount();
  });
  describe('view tests', function () {
    it('renders the expected structure with no props provided', function () {
      mountTestComponent();
      expect(component.getElements()).toMatchSnapshot();
    });
    it('renders the expected structure with all provided', function () {
      mountTestComponent(_objectSpread({}, navigationCoreProps));
      expect(component.getElements()).toMatchSnapshot();
    });
    it('adds the expected classes when the side nav is hidden via prop', function () {
      mountTestComponent({
        showFirstLevel: false
      });
      expect(component.find(idAttributeSelector('IdeNavigation--left-nav')).hasClass('ide-navigation__hide-nav')).toBe(true);
      expect(component.find(idAttributeSelector('IdeNavigation--content')).hasClass('ide-navigation--content__hide-nav')).toBe(true);
    });
  });
  describe('function tests', function () {
    it('toggle() when invoked flips the expanded state', function () {
      mountTestComponent();
      var componentInstance = component.instance();
      var startingExpandedState = componentInstance.state.expanded;
      componentInstance.toggle();
      expect(componentInstance.state.expanded).toBe(!startingExpandedState);
    });
    it('if controlled, the parent component dictates expanded state, and gets called on navigation interaction', function () {
      var mockToggle = jest.fn();
      mountTestComponent({
        expanded: true,
        onToggle: mockToggle
      });
      expect(component.find(idAttributeSelector('IdeNavigation--left-nav')).props().expanded).toBe(true); // as we have provided it
      component.find(idAttributeSelector('IdeNavigation--left-nav-toggle')).props().onToggle(); // trigger the callback
      expect(mockToggle).toHaveBeenCalled(); // and confirm our callback is invoked on toggle
    });
  });
});