| // Copyright 2014 The Closure Library Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS-IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| goog.provide('goog.ui.ToolbarTest'); |
| goog.setTestOnly('goog.ui.ToolbarTest'); |
| |
| goog.require('goog.a11y.aria'); |
| goog.require('goog.dom'); |
| goog.require('goog.events.EventType'); |
| goog.require('goog.testing.events'); |
| goog.require('goog.testing.events.Event'); |
| goog.require('goog.testing.jsunit'); |
| goog.require('goog.ui.Toolbar'); |
| goog.require('goog.ui.ToolbarMenuButton'); |
| |
| var toolbar; |
| var toolbarWrapper; |
| var buttons; |
| |
| function setUp() { |
| toolbar = new goog.ui.Toolbar(); |
| toolbarWrapper = goog.dom.getElement('toolbar-wrapper'); |
| |
| // Render and populate the toolbar. |
| toolbar.render(toolbarWrapper); |
| var toolbarElem = toolbar.getElement(); |
| var button1 = new goog.ui.ToolbarMenuButton('button 1'); |
| var button2 = new goog.ui.ToolbarMenuButton('button 2'); |
| var button3 = new goog.ui.ToolbarMenuButton('button 3'); |
| button1.render(toolbarElem); |
| button2.render(toolbarElem); |
| button3.render(toolbarElem); |
| toolbar.addChild(button1); |
| toolbar.addChild(button2); |
| toolbar.addChild(button3); |
| buttons = [button1, button2, button3]; |
| } |
| |
| function tearDown() { |
| toolbar.dispose(); |
| } |
| |
| function testHighlightFirstOnFocus() { |
| var firstButton = buttons[0]; |
| |
| // Verify that focusing the toolbar via the keyboard (i.e. no click event) |
| // highlights the first item and sets it as the active descendant. |
| goog.testing.events.fireFocusEvent(toolbar.getElement()); |
| assertEquals(0, toolbar.getHighlightedIndex()); |
| assertTrue(firstButton.isHighlighted()); |
| assertEquals( |
| firstButton.getElement(), |
| goog.a11y.aria.getActiveDescendant(toolbar.getElement())); |
| |
| // Verify that removing focus unhighlights the first item and removes it as |
| // the active descendant. |
| goog.testing.events.fireBlurEvent(toolbar.getElement()); |
| assertEquals(-1, toolbar.getHighlightedIndex()); |
| assertNull(goog.a11y.aria.getActiveDescendant(toolbar.getElement())); |
| assertFalse(firstButton.isHighlighted()); |
| } |
| |
| function testHighlightSelectedOnClick() { |
| var firstButton = buttons[0]; |
| var secondButton = buttons[1]; |
| |
| // Verify that mousing over and clicking on a toolbar button selects only the |
| // correct item. |
| var mouseover = new goog.testing.events.Event( |
| goog.events.EventType.MOUSEOVER, secondButton.getElement()); |
| goog.testing.events.fireBrowserEvent(mouseover); |
| var mousedown = new goog.testing.events.Event( |
| goog.events.EventType.MOUSEDOWN, toolbar.getElement()); |
| goog.testing.events.fireBrowserEvent(mousedown); |
| assertEquals(1, toolbar.getHighlightedIndex()); |
| assertTrue(secondButton.isHighlighted()); |
| assertFalse(firstButton.isHighlighted()); |
| assertEquals( |
| secondButton.getElement(), |
| goog.a11y.aria.getActiveDescendant(toolbar.getElement())); |
| } |