/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
goog.module('goog.ui.TabTest');
goog.setTestOnly();
const Component = goog.require('goog.ui.Component');
const TabRenderer = goog.require('goog.ui.TabRenderer');
const UiTab = goog.require('goog.ui.Tab');
const dom = goog.require('goog.dom');
const testSuite = goog.require('goog.testing.testSuite');
let sandbox;
let tab;
testSuite({
setUp() {
sandbox = dom.getElement('sandbox');
tab = new UiTab('Hello');
},
tearDown() {
tab.dispose();
dom.removeChildren(sandbox);
},
testConstructor() {
assertNotNull('Tab must not be null', tab);
assertEquals('Tab must have expected content', 'Hello', tab.getContent());
assertEquals(
'Tab\'s renderer must default to TabRenderer',
TabRenderer.getInstance(), tab.getRenderer());
assertTrue(
'Tab must support the SELECTED state',
tab.isSupportedState(Component.State.SELECTED));
assertTrue(
'SELECTED must be an auto-state',
tab.isAutoState(Component.State.SELECTED));
assertTrue(
'Tab must dispatch transition events for the DISABLED state',
tab.isDispatchTransitionEvents(Component.State.DISABLED));
assertTrue(
'Tab must dispatch transition events for the SELECTED state',
tab.isDispatchTransitionEvents(Component.State.SELECTED));
},
testGetSetTooltip() {
assertUndefined('Tooltip must be undefined by default', tab.getTooltip());
tab.setTooltip('Hello, world!');
assertEquals(
'Tooltip must have expected value', 'Hello, world!', tab.getTooltip());
},
testSetAriaLabel() {
assertNull('Tab must not have aria label by default', tab.getAriaLabel());
tab.setAriaLabel('My tab');
tab.render();
const element = tab.getElementStrict();
assertNotNull('Element must not be null', element);
assertEquals(
'Tab element must have expected aria-label', 'My tab',
element.getAttribute('aria-label'));
assertEquals(
'Tab element must have expected aria role', 'tab',
element.getAttribute('role'));
tab.setAriaLabel('My new tab');
assertEquals(
'Tab element must have updated aria-label', 'My new tab',
element.getAttribute('aria-label'));
assertEquals(
'Tab element must have expected aria role', 'tab',
element.getAttribute('role'));
},
});