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describe('cropstart (option)', () => {
const POINTER_DOWN = window.PointerEvent ? 'pointerdown' : 'mousedown';
const POINTER_MOVE = window.PointerEvent ? 'pointermove' : 'mousemove';
const POINTER_UP = window.PointerEvent ? 'pointerup' : 'mouseup';
it('should be `null` be default', () => {
const image = window.createImage();
const cropper = new Cropper(image);
expect(cropper.options.cropstart).to.be.null;
});
it('should execute the `cropstart` hook function', (done) => {
const image = window.createImage();
const cropper = new Cropper(image, {
ready() {
const { dragBox } = cropper;
dragBox.dispatchEvent(window.createEvent(POINTER_DOWN));
dragBox.dispatchEvent(window.createEvent(POINTER_MOVE));
dragBox.dispatchEvent(window.createEvent(POINTER_UP));
},
cropstart(event) {
expect(event.type).to.equal('cropstart');
expect(event.detail).to.be.an('object').that.has.all.keys(['action', 'originalEvent']);
expect(event.detail.action).to.equal('crop');
expect(event.detail.originalEvent.type).to.equal(POINTER_DOWN);
done();
},
});
expect(cropper.options.cropstart).to.be.a('function');
});
it('should not execute the `cropmove` and `cropend` callback function when default prevented', (done) => {
const image = window.createImage();
const cropper = new Cropper(image, {
ready() {
const { dragBox } = cropper;
dragBox.dispatchEvent(window.createEvent(POINTER_DOWN));
dragBox.dispatchEvent(window.createEvent(POINTER_MOVE));
dragBox.dispatchEvent(window.createEvent(POINTER_UP));
},
cropstart(event) {
event.preventDefault();
done();
},
cropmove() {
expect.fail(1, 0);
},
cropend() {
expect.fail(1, 0);
},
});
});
});
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