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// Copyright 2009 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.media.MediaTest');
goog.setTestOnly('goog.ui.media.MediaTest');
goog.require('goog.dom');
goog.require('goog.dom.TagName');
goog.require('goog.html.testing');
goog.require('goog.math.Size');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.ControlRenderer');
goog.require('goog.ui.media.Media');
goog.require('goog.ui.media.MediaModel');
goog.require('goog.ui.media.MediaRenderer');
var control; // The name 'media' collides with a built-in var in Chrome.
var renderer;
var model;
function setUp() {
renderer = new goog.ui.media.MediaRenderer();
model = new goog.ui.media.MediaModel(
'http://url.com', 'a caption', 'a description');
control = new goog.ui.media.Media(model, renderer);
}
function tearDown() {
control.dispose();
}
function testBasicElements() {
var model = new goog.ui.media.MediaModel(
'http://url.com', 'a caption', 'a description');
var thumb1 = new goog.ui.media.MediaModel.Thumbnail(
'http://thumb.com/small.jpg', new goog.math.Size(320, 288));
var thumb2 = new goog.ui.media.MediaModel.Thumbnail(
'http://thumb.com/big.jpg', new goog.math.Size(800, 600));
model.setThumbnails([thumb1, thumb2]);
model.setPlayer(
new goog.ui.media.MediaModel.Player(
goog.html.testing.newTrustedResourceUrlForTest(
'http://media/player.swf')));
var control = new goog.ui.media.Media(model, renderer);
control.render();
var caption = goog.dom.getElementsByTagNameAndClass(
undefined, goog.ui.ControlRenderer.CSS_CLASS + '-caption');
var description = goog.dom.getElementsByTagNameAndClass(
undefined, goog.ui.ControlRenderer.CSS_CLASS + '-description');
var thumbnail0 = goog.dom.getElementsByTagNameAndClass(
goog.dom.TagName.IMG, goog.ui.ControlRenderer.CSS_CLASS + '-thumbnail0');
var thumbnail1 = goog.dom.getElementsByTagNameAndClass(
goog.dom.TagName.IMG, goog.ui.ControlRenderer.CSS_CLASS + '-thumbnail1');
var player = goog.dom.getElementsByTagNameAndClass(
goog.dom.TagName.IFRAME, goog.ui.ControlRenderer.CSS_CLASS + '-player');
assertNotNull(caption);
assertEquals(1, caption.length);
assertNotNull(description);
assertEquals(1, description.length);
assertNotNull(thumbnail0);
assertEquals(1, thumbnail0.length);
assertEquals('320px', thumbnail0[0].style.width);
assertEquals('288px', thumbnail0[0].style.height);
assertEquals('http://thumb.com/small.jpg', thumbnail0[0].src);
assertNotNull(thumbnail1);
assertEquals(1, thumbnail1.length);
assertEquals('800px', thumbnail1[0].style.width);
assertEquals('600px', thumbnail1[0].style.height);
assertEquals('http://thumb.com/big.jpg', thumbnail1[0].src);
// players are only shown when media is selected
assertNotNull(player);
assertEquals(0, player.length);
control.dispose();
}
function testDoesntCreatesCaptionIfUnavailable() {
var incompleteModel = new goog.ui.media.MediaModel(
'http://url.com', undefined, 'a description');
incompleteMedia = new goog.ui.media.Media('', renderer);
incompleteMedia.setDataModel(incompleteModel);
incompleteMedia.render();
var caption = goog.dom.getElementsByTagNameAndClass(
undefined, goog.ui.ControlRenderer.CSS_CLASS + '-caption');
var description = goog.dom.getElementsByTagNameAndClass(
undefined, goog.ui.ControlRenderer.CSS_CLASS + '-description');
assertEquals(0, caption.length);
assertNotNull(description);
incompleteMedia.dispose();
}
function testSetAriaLabel() {
var model = new goog.ui.media.MediaModel(
'http://url.com', 'a caption', 'a description');
var thumb1 = new goog.ui.media.MediaModel.Thumbnail(
'http://thumb.com/small.jpg', new goog.math.Size(320, 288));
var thumb2 = new goog.ui.media.MediaModel.Thumbnail(
'http://thumb.com/big.jpg', new goog.math.Size(800, 600));
model.setThumbnails([thumb1, thumb2]);
model.setPlayer(
new goog.ui.media.MediaModel.Player(
goog.html.testing.newTrustedResourceUrlForTest(
'http://media/player.swf')));
var control = new goog.ui.media.Media(model, renderer);
assertNull(
'Media must not have aria label by default', control.getAriaLabel());
control.setAriaLabel('My media');
control.render();
var element = control.getElementStrict();
assertNotNull('Element must not be null', element);
assertEquals(
'Media element must have expected aria-label', 'My media',
element.getAttribute('aria-label'));
assertTrue(goog.dom.isFocusableTabIndex(element));
control.setAriaLabel('My new media');
assertEquals(
'Media element must have updated aria-label', 'My new media',
element.getAttribute('aria-label'));
}
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