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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: attila@google.com (Attila Bodis) -->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ui.ColorPalette</title>
<script src="../base.js"></script>
<script>
goog.require('goog.color');
goog.require('goog.events');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.ColorPalette');
</script>
</head>
<body>
<div id="sandbox"></div>
<script>
var emptyPalette, samplePalette;
function setUp() {
emptyPalette = new goog.ui.ColorPalette();
samplePalette = new goog.ui.ColorPalette([
'red', '#00FF00', 'rgb(0, 0, 255)'
]);
samplePalette.setSelectedColor('blue');
}
function tearDown() {
emptyPalette.dispose();
samplePalette.dispose();
document.getElementById('sandbox').innerHTML = '';
}
function testEmptyColorPalette() {
var colors = emptyPalette.getColors();
assertNotNull(colors);
assertEquals(0, colors.length);
var nodes = emptyPalette.getContent();
assertNotNull(nodes);
assertEquals(0, nodes.length);
}
function testSampleColorPalette() {
var colors = samplePalette.getColors();
assertNotNull(colors);
assertEquals(3, colors.length);
assertEquals('red', colors[0]);
assertEquals('#00FF00', colors[1]);
assertEquals('rgb(0, 0, 255)', colors[2]);
var nodes = samplePalette.getContent();
assertNotNull(nodes);
assertEquals(3, nodes.length);
assertEquals('goog-palette-colorswatch', nodes[0].className);
assertEquals('goog-palette-colorswatch', nodes[1].className);
assertEquals('goog-palette-colorswatch', nodes[2].className);
assertEquals('#ff0000',
goog.color.parse(nodes[0].style.backgroundColor).hex);
assertEquals('#00ff00',
goog.color.parse(nodes[1].style.backgroundColor).hex);
assertEquals('#0000ff',
goog.color.parse(nodes[2].style.backgroundColor).hex);
}
function testGetColors() {
var emptyColors = emptyPalette.getColors();
assertNotNull(emptyColors);
assertEquals(0, emptyColors.length);
var sampleColors = samplePalette.getColors();
assertNotNull(sampleColors);
assertEquals(3, sampleColors.length);
assertEquals('red', sampleColors[0]);
assertEquals('#00FF00', sampleColors[1]);
assertEquals('rgb(0, 0, 255)', sampleColors[2]);
}
function testSetColors() {
emptyPalette.setColors(['black', '#FFFFFF']);
var colors = emptyPalette.getColors();
assertNotNull(colors);
assertEquals(2, colors.length);
assertEquals('black', colors[0]);
assertEquals('#FFFFFF', colors[1]);
var nodes = emptyPalette.getContent();
assertNotNull(nodes);
assertEquals(2, nodes.length);
assertEquals('goog-palette-colorswatch', nodes[0].className);
assertEquals('goog-palette-colorswatch', nodes[1].className);
assertEquals('#000000',
goog.color.parse(nodes[0].style.backgroundColor).hex);
assertEquals('#ffffff',
goog.color.parse(nodes[1].style.backgroundColor).hex);
assertEquals('black', nodes[0].title);
assertEquals('RGB (255, 255, 255)', nodes[1].title);
samplePalette.setColors(['#336699', 'cyan']);
var newColors = samplePalette.getColors();
assertNotNull(newColors);
assertEquals(2, newColors.length);
assertEquals('#336699', newColors[0]);
assertEquals('cyan', newColors[1]);
var newNodes = samplePalette.getContent();
assertNotNull(newNodes);
assertEquals(2, newNodes.length);
assertEquals('goog-palette-colorswatch', newNodes[0].className);
assertEquals('goog-palette-colorswatch', newNodes[1].className);
assertEquals('#336699',
goog.color.parse(newNodes[0].style.backgroundColor).hex);
assertEquals('#00ffff',
goog.color.parse(newNodes[1].style.backgroundColor).hex);
}
function testRender() {
samplePalette.render(document.getElementById('sandbox'));
assertTrue(samplePalette.isInDocument());
var elem = samplePalette.getElement();
assertNotNull(elem);
assertEquals('DIV', elem.tagName);
assertEquals('goog-palette', elem.className);
var table = elem.firstChild;
assertEquals('TABLE', table.tagName);
assertEquals('goog-palette-table', table.className);
// TODO(attila): Each ColorPalette creates 12 listeners (13 on IE)!
assertEquals(goog.userAgent.IE ? 13 : 12,
goog.events.getTotalListenerCount());
}
function testGetSelectedColor() {
assertNull(emptyPalette.getSelectedColor());
assertEquals('#0000ff', samplePalette.getSelectedColor());
}
function testSetSelectedColor() {
emptyPalette.setSelectedColor('red');
assertNull(emptyPalette.getSelectedColor());
samplePalette.setSelectedColor('red');
assertEquals('#ff0000', samplePalette.getSelectedColor());
samplePalette.setSelectedColor(17); // Invalid color spec.
assertNull(samplePalette.getSelectedColor());
samplePalette.setSelectedColor('rgb(0, 255, 0)');
assertEquals('#00ff00', samplePalette.getSelectedColor());
samplePalette.setSelectedColor(false); // Invalid color spec.
assertNull(samplePalette.getSelectedColor());
samplePalette.setSelectedColor('#0000FF');
assertEquals('#0000ff', samplePalette.getSelectedColor());
samplePalette.setSelectedColor(null); // Invalid color spec.
assertNull(samplePalette.getSelectedColor());
}
</script>
</body>
</html>
|
