import Vue from 'vue'; import participants from '~/sidebar/components/participants/participants.vue'; import mountComponent from 'spec/helpers/vue_mount_component_helper'; const PARTICIPANT = { id: 1, state: 'active', username: 'marcene', name: 'Allie Will', web_url: 'foo.com', avatar_url: 'gravatar.com/avatar/xxx', }; const PARTICIPANT_LIST = [ PARTICIPANT, { ...PARTICIPANT, id: 2 }, { ...PARTICIPANT, id: 3 }, ]; describe('Participants', function () { let vm; let Participants; beforeEach(() => { Participants = Vue.extend(participants); }); afterEach(() => { vm.$destroy(); }); describe('collapsed sidebar state', () => { it('shows loading spinner when loading', () => { vm = mountComponent(Participants, { loading: true, }); expect(vm.$el.querySelector('.js-participants-collapsed-loading-icon')).toBeDefined(); }); it('shows participant count when given', () => { vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, }); const countEl = vm.$el.querySelector('.js-participants-collapsed-count'); expect(countEl.textContent.trim()).toBe(`${PARTICIPANT_LIST.length}`); }); it('shows full participant count when there are hidden participants', () => { vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants: 1, }); const countEl = vm.$el.querySelector('.js-participants-collapsed-count'); expect(countEl.textContent.trim()).toBe(`${PARTICIPANT_LIST.length}`); }); }); describe('expanded sidebar state', () => { it('shows loading spinner when loading', () => { vm = mountComponent(Participants, { loading: true, }); expect(vm.$el.querySelector('.js-participants-expanded-loading-icon')).toBeDefined(); }); it('when only showing visible participants, shows an avatar only for each participant under the limit', (done) => { const numberOfLessParticipants = 2; vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants, }); vm.isShowingMoreParticipants = false; Vue.nextTick() .then(() => { const participantEls = vm.$el.querySelectorAll('.js-participants-author'); expect(participantEls.length).toBe(numberOfLessParticipants); }) .then(done) .catch(done.fail); }); it('when only showing all participants, each has an avatar', (done) => { const numberOfLessParticipants = 2; vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants, }); vm.isShowingMoreParticipants = true; Vue.nextTick() .then(() => { const participantEls = vm.$el.querySelectorAll('.js-participants-author'); expect(participantEls.length).toBe(PARTICIPANT_LIST.length); }) .then(done) .catch(done.fail); }); it('does not have more participants link when they can all be shown', () => { const numberOfLessParticipants = 100; vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants, }); const moreParticipantLink = vm.$el.querySelector('.js-toggle-participants-button'); expect(PARTICIPANT_LIST.length).toBeLessThan(numberOfLessParticipants); expect(moreParticipantLink).toBeNull(); }); it('when too many participants, has more participants link to show more', (done) => { vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants: 2, }); vm.isShowingMoreParticipants = false; Vue.nextTick() .then(() => { const moreParticipantLink = vm.$el.querySelector('.js-toggle-participants-button'); expect(moreParticipantLink.textContent.trim()).toBe('+ 1 more'); }) .then(done) .catch(done.fail); }); it('when too many participants and already showing them, has more participants link to show less', (done) => { vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants: 2, }); vm.isShowingMoreParticipants = true; Vue.nextTick() .then(() => { const moreParticipantLink = vm.$el.querySelector('.js-toggle-participants-button'); expect(moreParticipantLink.textContent.trim()).toBe('- show less'); }) .then(done) .catch(done.fail); }); it('clicking more participants link emits event', () => { vm = mountComponent(Participants, { loading: false, participants: PARTICIPANT_LIST, numberOfLessParticipants: 2, }); const moreParticipantLink = vm.$el.querySelector('.js-toggle-participants-button'); expect(vm.isShowingMoreParticipants).toBe(false); moreParticipantLink.click(); expect(vm.isShowingMoreParticipants).toBe(true); }); }); });