113 lines
2.6 KiB
JavaScript
113 lines
2.6 KiB
JavaScript
import $ from 'jquery';
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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 Mousetrap from 'mousetrap';
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import ZenMode from '~/zen_mode';
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import initNotes from '~/init_notes';
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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 fixtureName = 'snippets/show.html';
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preloadFixtures(fixtureName);
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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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$('.notes-form textarea').trigger(
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$.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(200);
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loadFixtures(fixtureName);
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initNotes();
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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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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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$('.div-dropzone').addClass('js-invalid-dropzone');
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exitZen();
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expect(dropzoneForElementSpy.mock.calls.length).toEqual(0);
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});
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it('should call dropzone if element is dropzone valid', () => {
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$('.div-dropzone').removeClass('js-invalid-dropzone');
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exitZen();
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expect(dropzoneForElementSpy.mock.calls.length).toEqual(2);
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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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$('.notes-form textarea').attr('style', 'height: 400px');
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enterZen();
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expect($('.notes-form textarea')).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(zen, 'scrollTo').mockImplementation(() => {});
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exitZen();
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expect(zen.scrollTo).toHaveBeenCalled();
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});
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});
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});
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