import { shallowMount } from '@vue/test-utils'; import App from '~/issuable_suggestions/components/app.vue'; import Suggestion from '~/issuable_suggestions/components/item.vue'; describe('Issuable suggestions app component', () => { let wrapper; function createComponent(search = 'search') { wrapper = shallowMount(App, { propsData: { search, projectPath: 'project', }, }); } beforeEach(() => { createComponent(); }); afterEach(() => { wrapper.destroy(); }); it('does not render with empty search', () => { wrapper.setProps({ search: '' }); return wrapper.vm.$nextTick().then(() => { expect(wrapper.isVisible()).toBe(false); }); }); describe('with data', () => { let data; beforeEach(() => { data = { issues: [{ id: 1 }, { id: 2 }] }; }); it('renders component', () => { wrapper.setData(data); return wrapper.vm.$nextTick(() => { expect(wrapper.findAll('li').length).toBe(data.issues.length); }); }); it('does not render with empty search', () => { wrapper.setProps({ search: '' }); wrapper.setData(data); return wrapper.vm.$nextTick(() => { expect(wrapper.isVisible()).toBe(false); }); }); it('does not render when loading', () => { wrapper.setData({ ...data, loading: 1, }); return wrapper.vm.$nextTick(() => { expect(wrapper.isVisible()).toBe(false); }); }); it('does not render with empty issues data', () => { wrapper.setData({ issues: [] }); return wrapper.vm.$nextTick(() => { expect(wrapper.isVisible()).toBe(false); }); }); it('renders list of issues', () => { wrapper.setData(data); return wrapper.vm.$nextTick(() => { expect(wrapper.findAll(Suggestion).length).toBe(2); }); }); it('adds margin class to first item', () => { wrapper.setData(data); return wrapper.vm.$nextTick(() => { expect(wrapper.findAll('li').at(0).classes()).toContain('gl-mb-3'); }); }); it('does not add margin class to last item', () => { wrapper.setData(data); return wrapper.vm.$nextTick(() => { expect(wrapper.findAll('li').at(1).classes()).not.toContain('gl-mb-3'); }); }); }); });