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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
@author nicksantos@google.com (Nick Santos)
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests for MenuButtonRenderer</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.classes');
goog.require('goog.events');
goog.require('goog.events.Event');
goog.require('goog.testing.events');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.MenuButton');
goog.require('goog.testing.ui.rendererasserts');
</script>
</head>
<body>
<div id='root'>
<!-- A parent to attach rendered buttons to -->
<div id='parent'></div>
<!-- A button to decorate -->
<div id='decoratedButton'>Foo</div>
</div>
<script>
var decoratedButton;
var renderedButton;
var savedRootTree;
function setUp() {
savedRootTree = goog.dom.getElement('root').cloneNode(true);
decoratedButton = null;
renderedButton = null;
}
function tearDown() {
if (decoratedButton) {
decoratedButton.dispose();
}
if (renderedButton) {
renderedButton.dispose();
}
var root = goog.dom.getElement('root');
root.parentNode.replaceChild(savedRootTree, root);
}
function testRendererWithTextContent() {
renderedButton = new goog.ui.MenuButton('Foo');
renderOnParent(renderedButton);
checkButtonCaption(renderedButton);
decoratedButton = new goog.ui.MenuButton();
decorateDemoButton(decoratedButton);
checkButtonCaption(decoratedButton);
assertButtonsEqual();
}
function testRendererWithNodeContent() {
renderedButton = new goog.ui.MenuButton(
goog.dom.createDom('div', null, 'Foo'));
renderOnParent(renderedButton);
var contentEl = renderedButton.getContentElement();
if (goog.userAgent.IE || goog.userAgent.OPERA) {
assertHTMLEquals('<div unselectable="on">Foo</div>', contentEl.innerHTML);
} else {
assertHTMLEquals('<div>Foo</div>', contentEl.innerHTML);
}
assertTrue(hasInlineBlock(contentEl));
}
function testSetContent() {
renderedButton = new goog.ui.MenuButton();
renderOnParent(renderedButton);
var contentEl = renderedButton.getContentElement();
assertHTMLEquals('', contentEl.innerHTML);
renderedButton.setContent('Foo');
contentEl = renderedButton.getContentElement();
assertHTMLEquals('Foo', contentEl.innerHTML);
assertTrue(hasInlineBlock(contentEl));
renderedButton.setContent(goog.dom.createDom('div', null, 'Bar'));
contentEl = renderedButton.getContentElement();
assertHTMLEquals('<div>Bar</div>', contentEl.innerHTML);
renderedButton.setContent('Foo');
contentEl = renderedButton.getContentElement();
assertHTMLEquals('Foo', contentEl.innerHTML);
}
function assertButtonsEqual() {
assertHTMLEquals(
"Rendered button and decorated button produced different HTML!",
renderedButton.getElement().innerHTML,
decoratedButton.getElement().innerHTML);
}
/**
* Render the given button as a child of 'parent'.
* @param {goog.ui.Button} button A button with content 'Foo'.
*/
function renderOnParent(button) {
button.render(goog.dom.getElement('parent'));
}
/**
* Decaorate the button with id 'button'.
* @param {goog.ui.Button} button A button with no content.
*/
function decorateDemoButton(button) {
button.decorate(goog.dom.getElement('decoratedButton'));
}
/**
* Verify that the button's caption is never the direct
* child of an inline-block element.
* @param {goog.ui.Button} button A button.
*/
function checkButtonCaption(button) {
var contentElement = button.getContentElement();
assertEquals('Foo', contentElement.innerHTML);
assertTrue(hasInlineBlock(contentElement));
assert(hasInlineBlock(contentElement.parentNode));
button.setContent('Bar');
contentElement = button.getContentElement();
assertEquals('Bar', contentElement.innerHTML);
assertTrue(hasInlineBlock(contentElement));
assert(hasInlineBlock(contentElement.parentNode));
}
function hasInlineBlock(el) {
return goog.dom.classes.has(el, 'goog-inline-block');
}
function testDoesntCallGetCssClassInConstructor() {
goog.testing.ui.rendererasserts.
assertNoGetCssClassCallsInConstructor(goog.ui.MenuButtonRenderer);
}
</script>
</body>
</html>
|
