this._it('should be similar', function (done) {
var options = this._comparison,
blinkDiff;
options = utils.deepExtend({}, [options, this.screenConfig || {}]);
if (!this.approvedScreen) {
throw new Error('Approved screen is not loaded.');
}
if (!this.buildScreen) {
throw new Error('Build screen is not loaded.');
}
options.imageA = this.approvedScreen;
options.imageB = this.buildScreen;
blinkDiff = new BlinkDiff(options);
blinkDiff.run(function (err, result) {
if (err) {
done(err);
} else {
try {
this._processTestResults(comparisonName, blinkDiff, result.code).then(function () {
done();
}, function (err) {
done(err);
});
} catch (err) {
done(err);
}
}
}.bind(this));
}.bind(this));
function isSimilar(a, b, done) {
var diff = new BlinkDiff({
imageAPath: a,
imageBPath: b,
thresholdType: BlinkDiff.THRESHOLD_PERCENT,
threshold: .01
})
diff.run((err, result) => {
if (err) {
return done(err)
}
done(null, diff.hasPassed(result.code))
})
}
return new Promise((resolve, reject) => {
var diff = new BlinkDiff({
imageAPath: imageAPath, // Path
imageB: imageB, // Buffer
thresholdType: BlinkDiff.THRESHOLD_PIXEL,
threshold: threshold,
imageOutputPath: outputPath,
cropImageA:isIOS?{y:128}:{y:242,height:1530},//android: 242 - status bar(72)+navigator bar(170)
cropImageB:isIOS?{y:128}:{y:242,height:1530}
});
diff.run((err, result) => {
if (err) {
return reject(err);
}
var ifPassed = diff.hasPassed(result.code);
console.log(ifPassed ? 'Image Comparison Passed' : 'Image Comparison Failed');
console.log(`Found ${result.differences} pixel differences between two images.`);
resolve(ifPassed);
});
});