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150 lines (113 loc) · 4.39 KB
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// declare vars (preventing JSHint messages)
/* this breaks the testing for IE<9, haven't really looked into why
var test = test || function(){},
QUnit = QUnit || {},
_html2canvas = _html2canvas || {};
*/
module("CSS");
$(function() {
var propsToTest = {},
numDivs = {};
propsToTest['border-width'] = ["borderTopWidth", "borderRightWidth", "borderBottomWidth", "borderLeftWidth"],
numDivs['border-width'] = $('#borders div').length;
/*
expecting = [
// #1
"1px",
"0px",
"1px",
"0px",
// #2
"16px",
"0px",
"16px",
"0px",
// #3
"1px",
"3px",
"5px",
"3px",
// #4
"3px",
"3px",
"3px",
"3px",
// #5
"80px",
"35px",
"480px",
"188px",
// #6
"3904px",
"3500px",
"2944px",
"2513px",
// #7
"18px",
"6px",
"80px",
"5px",
// #8
"1889px",
"666px",
"3904px",
"500px"
];
*/
test('border-width', propsToTest['border-width'].length * numDivs['border-width'], function() {
$('#borders div').each(function(i, el) {
$.each(propsToTest['border-width'], function(s, prop) {
var expect = $(el).css(prop);
// older IE's don't necessarily return px even with jQuery
if (expect === "thin") {
expect = "1px";
} else if (expect === "medium") {
expect = "3px";
} else if (expect === "thick") {
expect = "5px";
}
QUnit.equal( _html2canvas.Util.getCSS(el, prop), expect, "div #" + (i + 1) + " property " + prop + " equals " + expect );
});
});
});
propsToTest['padding width'] = ["paddingTop", "paddingRight", "paddingBottom", "paddingLeft"];
numDivs['padding width'] = $('#padding div').length;
test('padding width', propsToTest['padding width'].length * numDivs['padding width'] * 2, function() {
$('#padding div').each(function(i, el) {
$.each(propsToTest['padding width'], function(s, prop) {
var isPx = _html2canvas.Util.getCSS(el, prop).indexOf("px");
QUnit.notEqual( isPx, -1, "div #" + (i + 1) + " property " + prop + " is in pixels" );
QUnit.equal( _html2canvas.Util.getCSS(el, prop), $(el).css(prop), "div #" + (i + 1) + " property " + prop + " equals " + $(el).css(prop) );
});
});
});
propsToTest['background-position'] = ["backgroundPosition"];
numDivs['background-position'] = $('#backgroundPosition div').length;
test('background-position', propsToTest['background-position'].length * numDivs['background-position'] * 2, function() {
$('#backgroundPosition div').each(function(i, el) {
$.each(propsToTest['background-position'], function(s, prop) {
var img = new Image();
img.width = 50;
img.height = 50;
var item = _html2canvas.Util.getCSS(el, prop),
pos = _html2canvas.Util.BackgroundPosition(el, _html2canvas.Util.Bounds(el), img),
split;
if ( window.getComputedStyle ) {
split = $(el).css(prop).split(" ");
} else {
split = [$(el).css(prop+"X"),$(el).css(prop+"Y")];
}
var testEl = $('<div />').css({
'position': 'absolute',
'left': split[0],
'top': split[1]
});
testEl.appendTo(el);
QUnit.equal( pos.left, Math.round(parseFloat(testEl.css('left'), 10)), "div #" + (i + 1) + " background-position-x equals " + pos.left + " from " + item );
QUnit.equal( pos.top, Math.round(parseFloat(testEl.css('top'), 10)), "div #" + (i + 1) + " background-position-y equals " + pos.top );
testEl.remove();
});
});
});
// TODO add backgroundPosition % tests
});