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Support adding representation from data URL

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This commit is contained in:
Kevin Sawicki 2017-03-07 14:24:37 -08:00
parent d67863aa9f
commit 7e039d92ec
2 changed files with 48 additions and 6 deletions
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27
spec/api-native-image-spec.js
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@ -251,7 +251,7 @@ describe('nativeImage module', () => {
})
describe('addRepresentation()', () => {
it('supports adding a representation for a scale factor', () => {
it('supports adding a buffer representation for a scale factor', () => {
const image = nativeImage.createEmpty()
image.addRepresentation({
scaleFactor: 1.0,
@ -275,5 +275,30 @@ describe('nativeImage module', () => {
assert.equal(image.toDataURL({scaleFactor: 3.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC')
assert.equal(image.toDataURL({scaleFactor: 4.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC')
})
it('supports adding a data URL representation for a scale factor', () => {
const image = nativeImage.createEmpty()
image.addRepresentation({
scaleFactor: 1.0,
dataURL: nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', '1x1.png')).toDataURL()
})
image.addRepresentation({
scaleFactor: 2.0,
dataURL: nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', '2x2.jpg')).toDataURL()
})
image.addRepresentation({
scaleFactor: 3.0,
dataURL: nativeImage.createFromPath(path.join(__dirname, 'fixtures', 'assets', '3x3.png')).toDataURL()
})
image.addRepresentation({
scaleFactor: 4.0,
dataURL: 'invalid'
})
assert.equal(image.toDataURL({scaleFactor: 1.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYlWNgAAIAAAUAAdafFs0AAAAASUVORK5CYII=')
assert.equal(image.toDataURL({scaleFactor: 2.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFUlEQVQYlWP8////fwYGBgYmBigAAD34BABBrq9BAAAAAElFTkSuQmCC')
assert.equal(image.toDataURL({scaleFactor: 3.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC')
assert.equal(image.toDataURL({scaleFactor: 4.0}), 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAADElEQVQYlWNgIAoAAAAnAAGZWEMnAAAAAElFTkSuQmCC')
})
})
})