gitlab-org--gitlab-foss/spec/frontend/blob/blob_file_dropzone_spec.js

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import $ from 'jquery';
import BlobFileDropzone from '~/blob/blob_file_dropzone';
describe('BlobFileDropzone', () => {
preloadFixtures('blob/show.html');
let dropzone;
let replaceFileButton;
beforeEach(() => {
loadFixtures('blob/show.html');
const form = $('.js-upload-blob-form');
// eslint-disable-next-line no-new
new BlobFileDropzone(form, 'POST');
dropzone = $('.js-upload-blob-form .dropzone').get(0).dropzone;
dropzone.processQueue = jest.fn();
replaceFileButton = $('#submit-all');
});
describe('submit button', () => {
it('requires file', () => {
jest.spyOn(window, 'alert').mockImplementation(() => {});
replaceFileButton.click();
expect(window.alert).toHaveBeenCalled();
});
it('is disabled while uploading', () => {
jest.spyOn(window, 'alert').mockImplementation(() => {});
const file = new File([], 'some-file.jpg');
const fakeEvent = $.Event('drop', {
dataTransfer: { files: [file] },
});
dropzone.listeners[0].events.drop(fakeEvent);
replaceFileButton.click();
expect(window.alert).not.toHaveBeenCalled();
expect(replaceFileButton.is(':disabled')).toEqual(true);
expect(dropzone.processQueue).toHaveBeenCalled();
});
});
});