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import Vue from 'vue';
import MarkdownComponent from '~/notebook/cells/markdown.vue';
import katex from 'katex';
const Component = Vue.extend(MarkdownComponent);
window.katex = katex;
describe('Markdown component', () => {
let vm;
let cell;
let json;
beforeEach(done => {
json = getJSONFixture('blob/notebook/basic.json');
// eslint-disable-next-line prefer-destructuring
cell = json.cells[1];
vm = new Component({
propsData: {
cell,
},
});
vm.$mount();
setTimeout(() => {
done();
});
});
it('does not render promot', () => {
expect(vm.$el.querySelector('.prompt span')).toBeNull();
});
it('does not render the markdown text', () => {
expect(vm.$el.querySelector('.markdown').innerHTML.trim()).not.toEqual(cell.source.join(''));
});
it('renders the markdown HTML', () => {
expect(vm.$el.querySelector('.markdown h1')).not.toBeNull();
});
it('sanitizes output', done => {
Object.assign(cell, {
source: [
'[XSS](data:text/html;base64,PHNjcmlwdD5hbGVydChkb2N1bWVudC5kb21haW4pPC9zY3JpcHQ+Cg==)\n',
],
});
Vue.nextTick(() => {
expect(vm.$el.querySelector('a')).toBeNull();
done();
});
});
describe('katex', () => {
beforeEach(() => {
json = getJSONFixture('blob/notebook/math.json');
});
it('renders multi-line katex', done => {
vm = new Component({
propsData: {
cell: json.cells[0],
},
}).$mount();
Vue.nextTick(() => {
expect(vm.$el.querySelector('.katex')).not.toBeNull();
done();
});
});
it('renders inline katex', done => {
vm = new Component({
propsData: {
cell: json.cells[1],
},
}).$mount();
Vue.nextTick(() => {
expect(vm.$el.querySelector('p:first-child .katex')).not.toBeNull();
done();
});
});
it('renders multiple inline katex', done => {
vm = new Component({
propsData: {
cell: json.cells[1],
},
}).$mount();
Vue.nextTick(() => {
expect(vm.$el.querySelectorAll('p:nth-child(2) .katex').length).toBe(4);
done();
});
});
});
});
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