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describe('getImageData (method)', () => {
it('should get an empty object when it is not loaded', () => {
const image = window.createImage();
const cropper = new Cropper(image);
const imageData = cropper.getImageData();
expect(imageData).to.be.an('object').that.is.empty;
});
it('should get expect image data when loaded', (done) => {
const image = window.createImage();
const cropper = new Cropper(image, {
ready() {
const imageData = cropper.getImageData();
expect(imageData).to.have.all.keys(['left', 'top', 'width', 'height', 'rotate', 'scaleX', 'scaleY', 'naturalWidth', 'naturalHeight', 'aspectRatio']);
expect(imageData.left).to.be.a('number');
expect(imageData.top).to.be.a('number');
expect(imageData.width).to.be.a('number');
expect(imageData.height).to.be.a('number');
expect(imageData.rotate).to.be.a('number');
expect(imageData.scaleX).to.be.a('number');
expect(imageData.scaleY).to.be.a('number');
expect(imageData.naturalWidth).to.be.a('number');
expect(imageData.naturalHeight).to.be.a('number');
expect(imageData.aspectRatio).to.be.a('number');
done();
},
});
});
it('should not have the `rotate` property when it is not rotatable', (done) => {
const image = window.createImage();
const cropper = new Cropper(image, {
rotatable: false,
ready() {
const imageData = cropper.getImageData();
expect(imageData).to.have.all.keys(['left', 'top', 'width', 'height', 'scaleX', 'scaleY', 'naturalWidth', 'naturalHeight', 'aspectRatio']);
expect(imageData.rotate).to.be.undefined;
done();
},
});
});
it('should not have the `scaleX` and `scaleY` properties when it is not scalable', (done) => {
const image = window.createImage();
const cropper = new Cropper(image, {
scalable: false,
ready() {
const imageData = cropper.getImageData();
expect(imageData).to.have.all.keys(['left', 'top', 'width', 'height', 'rotate', 'naturalWidth', 'naturalHeight', 'aspectRatio']);
expect(imageData.scaleX).to.be.undefined;
expect(imageData.scaleY).to.be.undefined;
done();
},
});
});
});
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