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(); }, }); }); });