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"added tests for getColorStopsFromGradient"

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This commit is contained in:
André Fiedler 2012-03-05 21:04:25 +00:00
parent ae8d499942
commit 75ba867988
2 changed files with 102 additions and 8 deletions
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12
src/Generate.js
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@ -38,12 +38,12 @@ _html2canvas.Generate.getColorStopsFromGradient = function(css, bounds) {
case '-webkit-linear-gradient':
gradient = {
type: 'linear',
x0: 0,
y0: 0,
x1: 0,
y1: 0,
colorStops: []
type: 'linear',
x0: 0,
y0: 0,
x1: 0,
y1: 0,
colorStops: []
};
// get coordinates

98
tests/qunit/unit/generate.js
View File

@ -10,7 +10,101 @@ var test = test || function(){},
$(function() {
var propsToTest = {},
numDivs = {};
numDivs = {},
expected = {};
propsToTest['Generate.getColorStopsFromGradient'] = ["backgroundImage"];
numDivs['Generate.getColorStopsFromGradient'] = $('#backgroundGradients div').length;
expected['Generate.getColorStopsFromGradient'] = [
{
type: 'linear',
x0: 0,
y0: 0,
x1: 50,
y1: 0,
colorStops: [
{
color: "rgb(255, 0, 0)",
stop: 0
},
{
color: "rgb(255, 255, 0)",
stop: 0.5
},
{
color: "rgb(0, 255, 0)",
stop: 1
}
]
},
{
type: 'linear',
x0: 0,
y0: 0,
x1: 50,
y1: 0,
colorStops: [
{
color: "rgb(206, 219, 233)",
stop: 0
},
{
color: "rgb(170, 197, 222)",
stop: 0.17
},
{
color: "rgb(97, 153, 199)",
stop: 0.5
},
{
color: "rgb(58, 132, 195)",
stop: 0.51
},
{
color: "rgb(65, 154, 214)",
stop: 0.59
},
{
color: "rgb(75, 184, 240)",
stop: 0.71
},
{
color: "rgb(58, 139, 194)",
stop: 0.84
},
{
color: "rgb(38, 85, 139)",
stop: 1
}
]
}
];
test('Generate.getColorStopsFromGradient', propsToTest['Generate.getColorStopsFromGradient'].length * numDivs['Generate.getColorStopsFromGradient'], function() {
$('#backgroundGradients div').each(function(i, el) {
$.each(propsToTest['Generate.getColorStopsFromGradient'], function(s, prop) {
var src, gradient, exptd;
src = _html2canvas.Util.getCSS(el, prop);
if (/^(-webkit|-o|-moz|-ms|linear)-/.test(src)) {
gradient = _html2canvas.Generate.getColorStopsFromGradient(src, {
width: 50,
height: 50
});
// compare
exptd = expected['Generate.getColorStopsFromGradient'][i];
QUnit.deepEqual(gradient, exptd, 'Parsed gradient; got: ' + JSON.stringify(gradient));
} else {
QUnit.ok(true, 'No CSS Background Gradient support');
}
});
});
});
propsToTest['Generate.Gradient'] = ["backgroundImage"];
@ -58,5 +152,5 @@ $(function() {
}
});
});
});
});
});