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import Vue from 'vue';
import fieldComponent from '~/vue_shared/components/markdown/field.vue';
describe('Markdown field component', () => {
let vm;
beforeEach(() => {
vm = new Vue({
render(createElement) {
return createElement(
fieldComponent,
{
props: {
markdownPreviewUrl: '/preview',
markdownDocs: '/docs',
},
},
[
createElement('textarea', {
slot: 'textarea',
}),
],
);
},
});
});
it('creates a new instance of GL form', (done) => {
spyOn(gl, 'GLForm');
vm.$mount();
Vue.nextTick(() => {
expect(
gl.GLForm,
).toHaveBeenCalled();
done();
});
});
describe('mounted', () => {
beforeEach((done) => {
vm.$mount();
Vue.nextTick(done);
});
it('renders textarea inside backdrop', () => {
expect(
vm.$el.querySelector('.zen-backdrop textarea'),
).not.toBeNull();
});
describe('markdown preview', () => {
let previewLink;
beforeEach(() => {
spyOn(Vue.http, 'post').and.callFake(() => new Promise((resolve) => {
resolve({
json() {
return {
body: '<p>markdown preview</p>',
};
},
});
}));
previewLink = vm.$el.querySelector('.nav-links li:nth-child(2) a');
});
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('<p>markdown preview</p>');
done();
});
});
it('renders GFM with jQuery', (done) => {
spyOn($.fn, 'renderGFM');
previewLink.click();
setTimeout(() => {
expect(
$.fn.renderGFM,
).toHaveBeenCalled();
done();
});
});
});
});
});
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