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import Vue from 'vue';
import $ from 'jquery';
import headerComponent from '~/vue_shared/components/markdown/header.vue';
describe('Markdown field header component', () => {
let vm;
beforeEach(done => {
const Component = Vue.extend(headerComponent);
vm = new Component({
propsData: {
previewMarkdown: false,
},
}).$mount();
Vue.nextTick(done);
});
it('renders markdown buttons', () => {
expect(vm.$el.querySelectorAll('.js-md').length).toBe(7);
});
it('renders `write` link as active when previewMarkdown is false', () => {
expect(vm.$el.querySelector('li:nth-child(1)').classList.contains('active')).toBeTruthy();
});
it('renders `preview` link as active when previewMarkdown is true', done => {
vm.previewMarkdown = true;
Vue.nextTick(() => {
expect(vm.$el.querySelector('li:nth-child(2)').classList.contains('active')).toBeTruthy();
done();
});
});
it('emits toggle markdown event when clicking preview', () => {
spyOn(vm, '$emit');
vm.$el.querySelector('.js-preview-link').click();
expect(vm.$emit).toHaveBeenCalledWith('preview-markdown');
vm.$el.querySelector('.js-write-link').click();
expect(vm.$emit).toHaveBeenCalledWith('write-markdown');
});
it('does not emit toggle markdown event when triggered from another form', () => {
spyOn(vm, '$emit');
$(document).triggerHandler('markdown-preview:show', [
$('<form><textarea class="markdown-area"></textarea></textarea></form>'),
]);
expect(vm.$emit).not.toHaveBeenCalled();
});
it('blurs preview link after click', done => {
const link = vm.$el.querySelector('li:nth-child(2) a');
spyOn(HTMLElement.prototype, 'blur');
link.click();
setTimeout(() => {
expect(link.blur).toHaveBeenCalled();
done();
});
});
});
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