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Tests: Show SVG path data when boolean results are different.

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This commit is contained in:
Jürg Lehni 2017-03-07 11:04:11 +01:00
parent 2a090bc0d1
commit 7448aedf67
1 changed files with 19 additions and 10 deletions
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29
test/helpers.js
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@ -189,11 +189,11 @@ var comparePixels = function(actual, expected, message, options) {
})
]
}),
actual = rasterize(actual, group, resolution),
expected = rasterize(expected, group, resolution);
if (!actual || !expected) {
actualRaster = rasterize(actual, group, resolution),
expectedRaster = rasterize(expected, group, resolution);
if (!actualRaster || !expectedRaster) {
QUnit.push(false, null, null, 'Unable to compare rasterized items: ' +
(!actual ? 'actual' : 'expected') + ' item is null',
(!actualRaster ? 'actual' : 'expected') + ' item is null',
QUnit.stack(2));
} else {
// Use resemble.js to compare the two rasterized items.
@ -208,8 +208,8 @@ var comparePixels = function(actual, expected, message, options) {
transparency: 1
});
}
resemble(actual.getImageData())
.compareTo(expected.getImageData())
resemble(actualRaster.getImageData())
.compareTo(expectedRaster.getImageData())
.ignoreAntialiasing()
// When working with imageData, this call is synchronous:
.onComplete(function(data) { result = data; });
@ -218,7 +218,16 @@ var comparePixels = function(actual, expected, message, options) {
fixed = tolerance < 1 ? ((1 / tolerance) + '').length - 1 : 0,
identical = result ? 100 - result.misMatchPercentage : 0,
ok = Math.abs(100 - identical) <= tolerance,
text = identical.toFixed(fixed) + '% identical';
text = identical.toFixed(fixed) + '% identical',
detail = text;
if (!ok) {
console.log(actual, expected);
}
if (!ok &&
actual instanceof PathItem && expected instanceof PathItem) {
detail += '\nExpected:\n' + expected.pathData +
'\nActual:\n' + actual.pathData;
}
QUnit.push(ok, text, (100).toFixed(fixed) + '% identical', message);
if (!ok && result && !isNode) {
// Get the right entry for this unit test and assertion, and
@ -227,10 +236,10 @@ var comparePixels = function(actual, expected, message, options) {
.querySelector('li:nth-child(' + (index) + ')'),
bounds = result.diffBounds;
entry.querySelector('.test-expected td').innerHTML =
getImageTag(expected);
getImageTag(expectedRaster);
entry.querySelector('.test-actual td').innerHTML =
getImageTag(actual);
entry.querySelector('.test-diff td').innerHTML = '<pre>' + text
getImageTag(actualRaster);
entry.querySelector('.test-diff td').innerHTML = '<pre>' + detail
+ '</pre><br>'
+ '<img src="' + result.getImageDataUrl() + '">';
}