@salesforce/design-system-react
Version:
Salesforce Lightning Design System for React
252 lines (223 loc) • 11.8 kB
JavaScript
"use strict";
var _react = _interopRequireDefault(require("react"));
var _lodash = _interopRequireDefault(require("lodash.isequal"));
var _chai = _interopRequireWildcard(require("chai"));
var _chaiEnzyme = _interopRequireDefault(require("chai-enzyme"));
var _enzymeHelpers = require("../../../tests/enzyme-helpers");
var _keyCode = require("../../../utilities/key-code");
var _dynamicHashmap = _interopRequireDefault(require("../__docs__/dynamic-hashmap"));
var _default = _interopRequireDefault(require("../__examples__/default"));
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/* eslint-env mocha */
/* global sinon */
/* eslint-disable prefer-arrow-callback */
/* eslint-disable no-unused-expressions */
// `this.wrapper` and `this.dom` is set in the helpers file
_chai.default.use((0, _chaiEnzyme.default)());
var COMPONENT_CSS_CLASSES = {
base: 'slds-tree'
};
describe('Tree: ', function () {
/*
Tests
*/
describe('Tree can be navigated up/down using the keyboard', function () {
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {}
})));
afterEach(_enzymeHelpers.unmountComponent);
it('moves selection up/down with wrapping when using keyboard up/down keys', function () {
// Initial focus selects the item
this.wrapper.find('#example-tree-1').simulate('focus');
var itemDiv = this.wrapper.find('#example-tree-1').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to next node
this.wrapper.find('#example-tree-1').simulate('keyDown', _keyCode.keyObjects.DOWN);
itemDiv = this.wrapper.find('#example-tree-2').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to next node
this.wrapper.find('#example-tree-2').simulate('keyDown', _keyCode.keyObjects.DOWN);
itemDiv = this.wrapper.find('#example-tree-3').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to next node
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.DOWN);
itemDiv = this.wrapper.find('#example-tree-7').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Wrap to first node
this.wrapper.find('#example-tree-7').simulate('keyDown', _keyCode.keyObjects.DOWN);
itemDiv = this.wrapper.find('#example-tree-1').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Wrap to last node
this.wrapper.find('#example-tree-1').simulate('keyDown', _keyCode.keyObjects.UP);
itemDiv = this.wrapper.find('#example-tree-7').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to previous node
this.wrapper.find('#example-tree-7').simulate('keyDown', _keyCode.keyObjects.UP);
itemDiv = this.wrapper.find('#example-tree-3').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to previous node
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.UP);
itemDiv = this.wrapper.find('#example-tree-2').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Go to previous node
this.wrapper.find('#example-tree-2').simulate('keyDown', _keyCode.keyObjects.UP);
itemDiv = this.wrapper.find('#example-tree-1').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1);
});
});
describe('Tree can be navigated right/left using the keyboard', function () {
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {}
})));
afterEach(_enzymeHelpers.unmountComponent);
it('expands/collapses branches when using right/left keys', function () {
// Initial focus selects the item
var item = this.wrapper.find('#example-tree-1');
item.simulate('focus');
var itemDiv = this.wrapper.find('#example-tree-1').find('.slds-is-selected');
(0, _chai.expect)(itemDiv).to.have.length(1); // Expand branch
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.RIGHT);
var items = this.wrapper.find('li[aria-level=2]');
(0, _chai.expect)(items).to.have.length(4); // Collapse branch
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.LEFT);
items = this.wrapper.find('li[aria-level=2]');
(0, _chai.expect)(items).to.have.length(0); // Expand branch and select an item
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.RIGHT);
items = this.wrapper.find('li[aria-level=2]');
(0, _chai.expect)(items).to.have.length(4); // Collapse branch from an item
this.wrapper.find('#example-tree-3').simulate('keyDown', _keyCode.keyObjects.DOWN);
this.wrapper.find('#example-tree-8').simulate('keyDown', _keyCode.keyObjects.LEFT);
items = this.wrapper.find('li[aria-level=2]');
(0, _chai.expect)(items).to.have.length(0);
});
});
describe('Default Structure and CSS', function () {
var id = 'this-is-a-container-test';
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
className: "this-is-a-container-test",
heading: "Foods",
id: id,
listClassName: "this-is-an-unordered-list-test",
listStyle: {
height: '500px'
},
log: function log() {}
})));
afterEach(_enzymeHelpers.unmountComponent);
it('has tree container class, list class, and heading', function () {
var container = this.wrapper.find('.slds-tree_container');
(0, _chai.expect)(container.hasClass('this-is-a-container-test')).to.be.true;
var list = this.wrapper.find(".".concat(COMPONENT_CSS_CLASSES.base));
(0, _chai.expect)(list).to.have.length(1);
(0, _chai.expect)(list.hasClass('this-is-an-unordered-list-test')).to.be.true;
(0, _chai.expect)(list.get(0).props.style).to.have.property('height', '500px', 'height of list');
var heading = this.wrapper.find("#".concat(id, "__heading"));
(0, _chai.expect)(heading).to.have.length(1);
});
});
describe('Assistive Technology', function () {
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {},
assistiveText: {
label: 'Foods'
}
})));
afterEach(_enzymeHelpers.unmountComponent);
it('has heading via assistiveText', function () {
var heading = this.wrapper.find('#example-tree__heading.slds-assistive-text');
(0, _chai.expect)(heading).to.have.length(1);
var ariaLabelledbyId = this.wrapper.find('.slds-tree[aria-labelledby="example-tree__heading"]');
(0, _chai.expect)(ariaLabelledbyId).to.have.length(1);
});
});
describe('Initial Expanded and Selection based on nodes', function () {
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {},
nodes: _dynamicHashmap.default.initialExpandedSelected
})));
afterEach(_enzymeHelpers.unmountComponent);
it('has initial selection', function () {
var selectedNode = this.wrapper.find('#example-tree-2').find('.slds-is-selected'); // Fruits, Watermelon, Tree Fruits
(0, _chai.expect)(selectedNode).to.have.length(3);
selectedNode = this.wrapper.find('#example-tree-5').find('.slds-is-selected');
(0, _chai.expect)(selectedNode).to.have.length(1);
});
it('has initial expanded branches', function () {
var expandedBranchList = this.wrapper.find('#example-tree-2').find('.slds-is-expanded');
(0, _chai.expect)(expandedBranchList).to.have.length(2);
});
});
describe('Branch expands and selects on click', function () {
var itemClicked = sinon.spy();
var expandClicked = sinon.spy();
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {},
onExpandClick: expandClicked,
onClick: itemClicked
})));
afterEach(_enzymeHelpers.unmountComponent);
it('branch calls onExpandClicked and onClick', function () {
var branch = this.wrapper.find('#example-tree-2').find('.slds-tree__item');
branch.simulate('click');
(0, _chai.expect)(itemClicked.callCount).to.equal(1);
var expandButton = this.wrapper.find('#example-tree-2').find('.slds-button');
expandButton.simulate('click');
(0, _chai.expect)(expandClicked.callCount).to.equal(1);
});
});
describe('Item calls onClick', function () {
var itemClicked = sinon.spy();
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {},
onClick: itemClicked
})));
afterEach(_enzymeHelpers.unmountComponent);
it('item calls itemClicked', function () {
var item = this.wrapper.find('#example-tree-1').find('.slds-tree__item');
item.simulate('click');
(0, _chai.expect)(itemClicked.callCount).to.equal(1);
});
});
describe('getNodes is called correctly on initial tree', function () {
var getNodes = function getNodes(node) {
return node.nodes ? node.nodes.map(function (id) {
return _dynamicHashmap.default.initialExpandedSelected[id];
}) : [];
};
var getNodesSpy = sinon.spy(getNodes);
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
getNodes: getNodesSpy,
log: function log() {},
nodes: _dynamicHashmap.default.initialExpandedSelected
})));
afterEach(_enzymeHelpers.unmountComponent);
it('getNodes passes in correct node and is called 18 times (all branches twice + root branch) on initial tree', function () {
var nodeCallbackParameter = getNodesSpy.args[0][0];
(0, _chai.expect)((0, _lodash.default)(nodeCallbackParameter.nodes, _dynamicHashmap.default.initialExpandedSelected[0].nodes)).is.true;
(0, _chai.expect)(getNodesSpy.callCount).to.equal(18);
});
});
describe('Search term is highlighted', function () {
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
log: function log() {},
searchTerm: "fruit"
})));
afterEach(_enzymeHelpers.unmountComponent);
it('item calls itemClicked', function () {
var markedItem = this.wrapper.find('mark');
(0, _chai.expect)(markedItem).to.have.length(1);
});
});
describe('Scrolling calls onScroll', function () {
var onScroll = sinon.spy();
beforeEach((0, _enzymeHelpers.mountComponent)(_react.default.createElement(_default.default, {
heading: "Foods",
listStyle: {
height: '300px',
overflowY: 'auto'
},
log: function log() {},
nodes: _dynamicHashmap.default.large,
onScroll: onScroll
})));
afterEach(_enzymeHelpers.unmountComponent);
it('scrolling calls onScroll', function () {
var list = this.wrapper.find(".".concat(COMPONENT_CSS_CLASSES.base));
list.simulate('scroll');
(0, _chai.expect)(onScroll.callCount).to.equal(1);
});
});
});