oversu/VulpesOS
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Publish Vulpes Preview 15 sources for desktop, Android and Tundra

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Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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OverSu 2026-09-30 23:13:03 +02:00
commit b38dea0597
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235
gaia/apps/camera/test/unit/lib/camera-utils_test.js Executable file
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/*jshint maxlen:false*/
/*global req*/
'use strict';
suite('utils/camera-utils', function() {
var CameraUtils;
suiteSetup(function(done) {
var self = this;
this.modules = {};
requirejs([
'lib/camera-utils'
], function(_CameraUtils) {
CameraUtils = self.modules.CameraUtils = _CameraUtils;
done();
});
});
setup(function() {
});
suite('scaleSizeToFitViewport', function() {
setup(function() {
});
test('Should scale image size to *FIT* viewport ' +
'preserving aspect ratio', function() {
var viewportSize, imageSize, outputSize;
// Case where image size exactly matches viewport size
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 720,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1280);
// Case where image size has larger width, smaller height than viewport
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 800,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1152);
// Case where image size has larger height, smaller width than viewport
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 720,
height: 1440
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 640);
assert.equal(outputSize.height, 1280);
// Case where image size has larger width, larger height than viewport
// (different aspect ratio)
viewportSize = {
width: 600,
height: 800
};
imageSize = {
width: 720,
height: 1152
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 500);
assert.equal(outputSize.height, 800);
// Case where image size has larger width, larger height than viewport
// (same aspect ratio)
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 1080,
height: 1920
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1280);
// Case where image size has smaller width, smaller height than viewport
// (different aspect ratio)
viewportSize = {
width: 720,
height: 1152
};
imageSize = {
width: 600,
height: 800
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 960);
// Case where image size has smaller width, smaller height than viewport
// (same aspect ratio)
viewportSize = {
width: 1080,
height: 1920
};
imageSize = {
width: 720,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFitViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 1080);
assert.equal(outputSize.height, 1920);
});
});
suite('scaleSizeToFillViewport', function() {
setup(function() {});
test('Should scale image size to *FILL* viewport ' +
'preserving aspect ratio', function() {
var viewportSize, imageSize, outputSize;
// Case where image size exactly matches viewport size
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 720,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1280);
// Case where image size has larger width, smaller height than viewport
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 800,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 800);
assert.equal(outputSize.height, 1280);
// Case where image size has larger height, smaller width than viewport
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 720,
height: 1440
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1440);
// Case where image size has larger width, larger height than viewport
// (different aspect ratio)
viewportSize = {
width: 600,
height: 800
};
imageSize = {
width: 720,
height: 1152
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 600);
assert.equal(outputSize.height, 960);
// Case where image size has larger width, larger height than viewport
// (same aspect ratio)
viewportSize = {
width: 720,
height: 1280
};
imageSize = {
width: 1080,
height: 1920
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 720);
assert.equal(outputSize.height, 1280);
// Case where image size has smaller width, smaller height than viewport
// (different aspect ratio)
viewportSize = {
width: 720,
height: 1152
};
imageSize = {
width: 600,
height: 800
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 864);
assert.equal(outputSize.height, 1152);
// Case where image size has smaller width, smaller height than viewport
// (same aspect ratio)
viewportSize = {
width: 1080,
height: 1920
};
imageSize = {
width: 720,
height: 1280
};
outputSize = CameraUtils.scaleSizeToFillViewport(viewportSize, imageSize);
assert.equal(outputSize.width, 1080);
assert.equal(outputSize.height, 1920);
});
});
});