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// Copyright 2008 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.HsvPaletteTest');
goog.setTestOnly('goog.ui.HsvPaletteTest');
goog.require('goog.color');
goog.require('goog.dom.TagName');
goog.require('goog.dom.classlist');
goog.require('goog.events');
goog.require('goog.events.Event');
goog.require('goog.math.Coordinate');
goog.require('goog.style');
goog.require('goog.testing.PropertyReplacer');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.Component');
goog.require('goog.ui.HsvPalette');
goog.require('goog.userAgent');
var samplePalette;
var eventWasFired = false;
var stubs = new goog.testing.PropertyReplacer();
function setUp() {
samplePalette = new goog.ui.HsvPalette();
}
function tearDown() {
samplePalette.dispose();
stubs.reset();
}
function testRtl() {
samplePalette.render(document.getElementById('sandboxRtl'));
var color = '#ffffff';
samplePalette.inputElement.value = color;
samplePalette.handleInput(null);
var expectedRight = samplePalette.hsImageEl_.offsetWidth -
Math.ceil(samplePalette.hsHandleEl_.offsetWidth / 2);
assertEquals(expectedRight + 'px', samplePalette.hsHandleEl_.style['right']);
assertEquals('', samplePalette.hsHandleEl_.style['left']);
}
function testOptionalInitialColor() {
var initialColor = '#0000ff';
var customInitialPalette = new goog.ui.HsvPalette(null, initialColor);
assertEquals(
initialColor, goog.color.parse(customInitialPalette.getColor()).hex);
}
function testCustomClassName() {
var customClassName = 'custom-plouf';
var customClassPalette = new goog.ui.HsvPalette(null, null, customClassName);
customClassPalette.createDom();
assertTrue(
goog.dom.classlist.contains(
customClassPalette.getElement(), customClassName));
}
function testCannotDecorate() {
assertFalse(samplePalette.canDecorate());
}
function testSetColor() {
var color = '#abcdef';
samplePalette.setColor(color);
assertEquals(color, goog.color.parse(samplePalette.getColor()).hex);
color = 'abcdef';
samplePalette.setColor(color);
assertEquals('#' + color, goog.color.parse(samplePalette.getColor()).hex);
}
function testChangeEvent() {
// TODO(user): Add functionality to goog.testing.events to assert
// an event was fired.
goog.events.listen(
samplePalette, goog.ui.Component.EventType.ACTION,
function() { eventWasFired = true; });
samplePalette.setColor('#123456');
assertTrue(eventWasFired);
}
function testSetHsv() {
// Start from red.
samplePalette.setColor('#ff0000');
// Setting hue to 0.5 should yield cyan.
samplePalette.setHsv(0.5, null, null);
assertEquals('#00ffff', goog.color.parse(samplePalette.getColor()).hex);
// Setting saturation to 0 should yield white.
samplePalette.setHsv(null, 0, null);
assertEquals('#ffffff', goog.color.parse(samplePalette.getColor()).hex);
// Setting value/brightness to 0 should yield black.
samplePalette.setHsv(null, null, 0);
assertEquals('#000000', goog.color.parse(samplePalette.getColor()).hex);
}
function testRender() {
samplePalette.render(document.getElementById('sandbox'));
assertTrue(samplePalette.isInDocument());
var elem = samplePalette.getElement();
assertNotNull(elem);
assertEquals(String(goog.dom.TagName.DIV), elem.tagName);
if (goog.userAgent.IE && !goog.userAgent.isVersionOrHigher('7')) {
assertSameElements(
'On IE6, the noalpha class must be present',
['goog-hsv-palette', 'goog-hsv-palette-noalpha'],
goog.dom.classlist.get(elem));
} else {
assertEquals(
'The noalpha class must not be present', 'goog-hsv-palette',
elem.className);
}
}
function testSwatchTextIsReadable() {
samplePalette.render(document.getElementById('sandbox'));
var swatchElement = samplePalette.swatchElement;
// Text should be black when background is light.
samplePalette.setColor('#ccffff');
assertEquals(
'#000000',
goog.color.parse(goog.style.getStyle(swatchElement, 'color')).hex);
// Text should be white when background is dark.
samplePalette.setColor('#410800');
assertEquals(
'#ffffff',
goog.color.parse(goog.style.getStyle(swatchElement, 'color')).hex);
}
function testInputColor() {
samplePalette.render(document.getElementById('sandbox'));
var color = '#001122';
samplePalette.inputElement.value = color;
samplePalette.handleInput(null);
assertEquals(color, goog.color.parse(samplePalette.getColor()).hex);
}
function testHandleMouseMoveValue() {
samplePalette.render(document.getElementById('sandbox'));
stubs.set(goog.dom, 'getPageScroll', function() {
return new goog.math.Coordinate(0, 0);
});
// Raising the value/brightness of a dark red should yield a lighter red.
samplePalette.setColor('#630c00');
goog.style.setPageOffset(samplePalette.valueBackgroundImageElement, 0, 0);
goog.style.setSize(samplePalette.valueBackgroundImageElement, 10, 100);
var boundaries =
goog.style.getBounds(samplePalette.valueBackgroundImageElement, 0, 0);
var event = new goog.events.Event();
event.clientY = -50;
// TODO(user): Use
// goog.testing.events.fireMouseDownEvent(
// samplePalette.valueBackgroundImageElement);
// when google.testing.events support specifying properties of the event
// or find out how tod o it if it already supports it.
samplePalette.handleMouseMoveV_(boundaries, event);
assertEquals('#ff1e00', goog.color.parse(samplePalette.getColor()).hex);
}
function testHandleMouseMoveHueSaturation() {
samplePalette.render(document.getElementById('sandbox'));
stubs.set(goog.dom, 'getPageScroll', function() {
return new goog.math.Coordinate(0, 0);
});
// The following hue/saturation selection should yield a light yellow.
goog.style.setPageOffset(samplePalette.hsImageEl_, 0, 0);
goog.style.setSize(samplePalette.hsImageEl_, 100, 100);
var boundaries = goog.style.getBounds(samplePalette.hsImageEl_);
var event = new goog.events.Event();
event.clientX = 20;
event.clientY = 85;
// TODO(user): Use goog.testing.events when appropriate (see above).
samplePalette.handleMouseMoveHs_(boundaries, event);
assertEquals('#ffeec4', goog.color.parse(samplePalette.getColor()).hex);
}
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