139 lines
3.4 KiB
JavaScript
139 lines
3.4 KiB
JavaScript
import axios from 'axios';
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import MockAdapter from 'axios-mock-adapter';
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import Dropzone from 'dropzone';
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import $ from 'jquery';
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import htmlSnippetsShow from 'test_fixtures/snippets/show.html';
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import { Mousetrap } from '~/lib/mousetrap';
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import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
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import GLForm from '~/gl_form';
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import * as utils from '~/lib/utils/common_utils';
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import { HTTP_STATUS_OK } from '~/lib/utils/http_status';
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import ZenMode from '~/zen_mode';
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describe('ZenMode', () => {
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let mock;
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let zen;
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let dropzoneForElementSpy;
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const getTextarea = () => $('.notes-form textarea');
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function enterZen() {
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$('.notes-form .js-zen-enter').click();
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}
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function exitZen() {
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$('.notes-form .js-zen-leave').click();
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}
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function escapeKeydown() {
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getTextarea().trigger(
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$.Event('keydown', {
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keyCode: 27,
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}),
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);
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}
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beforeEach(() => {
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mock = new MockAdapter(axios);
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mock.onGet().reply(HTTP_STATUS_OK);
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setHTMLFixture(htmlSnippetsShow);
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const form = $('.js-new-note-form');
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new GLForm(form); // eslint-disable-line no-new
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dropzoneForElementSpy = jest.spyOn(Dropzone, 'forElement').mockImplementation(() => ({
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enable: () => true,
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}));
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zen = new ZenMode();
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// Set this manually because we can't actually scroll the window
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zen.scroll_position = 456;
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});
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afterEach(() => {
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$(document).off('click', '.js-zen-enter');
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$(document).off('click', '.js-zen-leave');
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$(document).off('zen_mode:enter');
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$(document).off('zen_mode:leave');
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$(document).off('keydown');
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resetHTMLFixture();
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});
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describe('enabling dropzone', () => {
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beforeEach(() => {
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enterZen();
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});
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it('should not call dropzone if element is not dropzone valid', () => {
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$('.div-dropzone').addClass('js-invalid-dropzone');
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exitZen();
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expect(dropzoneForElementSpy).not.toHaveBeenCalled();
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});
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it('should call dropzone if element is dropzone valid', () => {
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$('.div-dropzone').removeClass('js-invalid-dropzone');
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exitZen();
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expect(dropzoneForElementSpy).toHaveBeenCalledTimes(1);
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});
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});
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describe('on enter', () => {
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it('pauses Mousetrap', () => {
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const mouseTrapPauseSpy = jest.spyOn(Mousetrap, 'pause');
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enterZen();
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expect(mouseTrapPauseSpy).toHaveBeenCalled();
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});
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it('removes textarea styling', () => {
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getTextarea().attr('style', 'height: 400px');
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enterZen();
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expect(getTextarea()).not.toHaveAttr('style');
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});
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});
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describe('in use', () => {
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beforeEach(enterZen);
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it('exits on Escape', () => {
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escapeKeydown();
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expect($('.notes-form .zen-backdrop')).not.toHaveClass('fullscreen');
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});
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});
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describe('on exit', () => {
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beforeEach(enterZen);
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it('unpauses Mousetrap', () => {
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const mouseTrapUnpauseSpy = jest.spyOn(Mousetrap, 'unpause');
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exitZen();
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expect(mouseTrapUnpauseSpy).toHaveBeenCalled();
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});
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it('restores the scroll position', () => {
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jest.spyOn(utils, 'scrollToElement');
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exitZen();
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expect(utils.scrollToElement).toHaveBeenCalled();
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});
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});
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it('restores textarea style', () => {
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const style = 'color: red; overflow-y: hidden;';
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getTextarea().attr('style', style);
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expect(getTextarea()).toHaveAttr('style', style);
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enterZen();
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exitZen();
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expect(getTextarea()).toHaveAttr('style', style);
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});
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});
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