import $ from 'jquery'; import Vue from 'vue'; import fieldComponent from '~/vue_shared/components/markdown/field.vue'; function assertMarkdownTabs(isWrite, writeLink, previewLink, vm) { expect(writeLink.parentNode.classList.contains('active')).toEqual(isWrite); expect(previewLink.parentNode.classList.contains('active')).toEqual(!isWrite); expect(vm.$el.querySelector('.md-preview').style.display).toEqual(isWrite ? 'none' : ''); } describe('Markdown field component', () => { let vm; beforeEach(done => { vm = new Vue({ components: { fieldComponent, }, data() { return { text: 'testing\n123', }; }, template: ` `, }).$mount(); Vue.nextTick(done); }); describe('mounted', () => { it('renders textarea inside backdrop', () => { expect(vm.$el.querySelector('.zen-backdrop textarea')).not.toBeNull(); }); describe('markdown preview', () => { let previewLink; let writeLink; beforeEach(() => { spyOn(Vue.http, 'post').and.callFake( () => new Promise(resolve => { setTimeout(() => { resolve({ json() { return { body: '

markdown preview

', }; }, }); }); }), ); previewLink = vm.$el.querySelector('.nav-links .js-preview-link'); writeLink = vm.$el.querySelector('.nav-links .js-write-link'); }); it('sets preview link as active', done => { previewLink.click(); Vue.nextTick(() => { expect(previewLink.parentNode.classList.contains('active')).toBeTruthy(); done(); }); }); it('shows preview loading text', done => { previewLink.click(); Vue.nextTick(() => { expect(vm.$el.querySelector('.md-preview').textContent.trim()).toContain('Loading…'); done(); }); }); it('renders markdown preview', done => { previewLink.click(); setTimeout(() => { expect(vm.$el.querySelector('.md-preview').innerHTML).toContain( '

markdown preview

', ); done(); }); }); it('renders GFM with jQuery', done => { spyOn($.fn, 'renderGFM'); previewLink.click(); setTimeout(() => { expect($.fn.renderGFM).toHaveBeenCalled(); done(); }, 0); }); it('clicking already active write or preview link does nothing', done => { writeLink.click(); Vue.nextTick() .then(() => assertMarkdownTabs(true, writeLink, previewLink, vm)) .then(() => writeLink.click()) .then(() => Vue.nextTick()) .then(() => assertMarkdownTabs(true, writeLink, previewLink, vm)) .then(() => previewLink.click()) .then(() => Vue.nextTick()) .then(() => assertMarkdownTabs(false, writeLink, previewLink, vm)) .then(() => previewLink.click()) .then(() => Vue.nextTick()) .then(() => assertMarkdownTabs(false, writeLink, previewLink, vm)) .then(done) .catch(done.fail); }); }); describe('markdown buttons', () => { it('converts single words', done => { const textarea = vm.$el.querySelector('textarea'); textarea.setSelectionRange(0, 7); vm.$el.querySelector('.js-md').click(); Vue.nextTick(() => { expect(textarea.value).toContain('**testing**'); done(); }); }); it('converts a line', done => { const textarea = vm.$el.querySelector('textarea'); textarea.setSelectionRange(0, 0); vm.$el.querySelectorAll('.js-md')[5].click(); Vue.nextTick(() => { expect(textarea.value).toContain('* testing'); done(); }); }); it('converts multiple lines', done => { const textarea = vm.$el.querySelector('textarea'); textarea.setSelectionRange(0, 50); vm.$el.querySelectorAll('.js-md')[5].click(); Vue.nextTick(() => { expect(textarea.value).toContain('* testing\n* 123'); done(); }); }); }); }); });