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.$el.querySelector('.md-preview').style.display).toEqual(isWrite ? 'none' : '');
}
describe('Markdown field component', () => {
let vm;
beforeEach((done) => {
vm = new Vue({
components: {
fieldComponent,
},
data() {
return {
text: 'testing\n123',
};
},
template: `
markdown preview
', }; }, }); }); })); previewLink = vm.$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(); }); }); }); }); });