sku-pg

Version:
Skulpt is a Javascript implementation of Python 2.x. Python that runs in your browser!
www.skulpt.org
168 lines (137 loc) • 4.71 kB
HTML
<!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 - goog.ui.Menu</title>
<style type='text/css'>
.goog-menu {
  position: absolute;
  color: #aaa;
}

.goog-scrollable-menu {
  max-height:30px;
  overflow-y:auto;
}
</style>    
<script src="../base.js"></script>
<script>
  goog.require('goog.dom');
  goog.require('goog.events');
  goog.require('goog.events.Event');
  goog.require('goog.math');
  goog.require('goog.testing.events');
  goog.require('goog.testing.jsunit');
  goog.require('goog.ui.Component.EventType');
  goog.require('goog.ui.Menu');
</script>
</head>
<body>
<script>

var menu;
var clonedMenuDom;
    
function setUp() {
  clonedMenuDom = goog.dom.getElement('demoMenu').cloneNode(true);
  
  menu = new goog.ui.Menu();
}

function tearDown() {
  menu.dispose();

  var element = goog.dom.getElement('demoMenu');
  element.parentNode.replaceChild(clonedMenuDom, element);
}

/** @bug 1463524 */
function testMouseupDoesntActivateMenuItemImmediately() {
  menu.decorate(goog.dom.getElement('demoMenu'));

  var fakeEvent = {clientX: 42, clientY: 42};
  var itemElem = goog.dom.getElement('menuItem2');
  var coords = new goog.math.Coordinate(42, 42);

  var menuItem = menu.getChildAt(1);
  var actionDispatched = false;
  goog.events.listen(menuItem, goog.ui.Component.EventType.ACTION,
      function(e) {
        actionDispatched = true;
      });

  menu.setVisible(true, false, fakeEvent);
  // Makes the menu item active so it can be selected on mouseup.
  menuItem.setActive(true);

  goog.testing.events.fireMouseUpEvent(itemElem, undefined, coords);
  assertFalse('ACTION should not be dispatched after the initial mouseup',
              actionDispatched);

  goog.testing.events.fireMouseUpEvent(itemElem, undefined, coords);
  assertTrue('ACTION should be dispatched after the second mouseup',
             actionDispatched);

}

function testHoverBehavior() {
  menu.decorate(goog.dom.getElement('demoMenu'));

  goog.testing.events.fireMouseOverEvent(goog.dom.getElement('menuItem2'),
      document.body);
  assertEquals(1, menu.getHighlightedIndex());

  menu.exitDocument();
  assertEquals(-1, menu.getHighlightedIndex());
}

function testIndirectionDecoration() {
  menu.decorate(goog.dom.getElement('complexMenu'));
  
  goog.testing.events.fireMouseOverEvent(goog.dom.getElement('complexItem3'),
      document.body);
  assertEquals(2, menu.getHighlightedIndex());
  
  menu.exitDocument();
  assertEquals(-1, menu.getHighlightedIndex());
}

function testSetHighlightedIndex() {
  menu.decorate(goog.dom.getElement('scrollableMenu'));
  assertEquals(0, menu.getElement().scrollTop);

  // Scroll down
  var element = goog.dom.getElement('scrollableMenuItem4');
  menu.setHighlightedIndex(3);
  assertTrue(element.offsetTop >= menu.getElement().scrollTop);
  assertTrue(element.offsetTop <=
      menu.getElement().scrollTop + menu.getElement().offsetHeight);

  // Scroll up
  element = goog.dom.getElement('scrollableMenuItem3');
  menu.setHighlightedIndex(2);
  assertTrue(element.offsetTop >= menu.getElement().scrollTop);
  assertTrue(element.offsetTop <=
      menu.getElement().scrollTop + menu.getElement().offsetHeight);

  menu.exitDocument();
  assertEquals(-1, menu.getHighlightedIndex());
}

</script>

<p>
  Here's a menu defined in markup:
</p>
<div id="demoMenu" class="goog-menu">
  <div id='menuItem1' class="goog-menuitem">Annual Report.pdf</div>
  <div id='menuItem2' class="goog-menuitem">Quarterly Update.pdf</div>
  <div id='menuItem3' class="goog-menuitem">Enemies List.txt</div>
</div>

<p>
  Here's a menu which has been rendered with an explicit content node:
</p>
<div id="complexMenu" class="goog-menu">
  <div style="border:1px solid black;">
    <div class="goog-menu-content">
      <div id='complexItem1' class="goog-menuitem">Drizzle</div>
      <div id='complexItem2' class="goog-menuitem">Rain</div>
      <div id='complexItem3' class="goog-menuitem">Deluge</div>
    </div>
  </div>
</div>

<p>
  Here's a scrollable menu:
</p>
<div id="scrollableMenu" class="goog-menu goog-scrollable-menu">
  <div id='scrollableMenuItem1' class="goog-menuitem">Auk</div>
  <div id='scrollableMenuItem2' class="goog-menuitem">Bird</div>
  <div id='scrollableMenuItem3' class="goog-menuitem">Crow</div>
  <div id='scrollableMenuItem4' class="goog-menuitem">Duck</div>
  <div id='scrollableMenuItem5' class="goog-menuitem">Emu</div>
</div>

</body>
</html>