import MockAdapter from 'axios-mock-adapter'; import axios from '~/lib/utils/axios_utils'; import Vue from 'vue'; import appComponent from '~/frequent_items/components/app.vue'; import eventHub from '~/frequent_items/event_hub'; import store from '~/frequent_items/store'; import { FREQUENT_ITEMS, HOUR_IN_MS } from '~/frequent_items/constants'; import { getTopFrequentItems } from '~/frequent_items/utils'; import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper'; import { currentSession, mockFrequentProjects, mockSearchedProjects } from '../mock_data'; let session; const createComponentWithStore = (namespace = 'projects') => { session = currentSession[namespace]; gon.api_version = session.apiVersion; const Component = Vue.extend(appComponent); return mountComponentWithStore(Component, { store, props: { namespace, currentUserName: session.username, currentItem: session.project || session.group, }, }); }; describe('Frequent Items App Component', () => { let vm; let mock; beforeEach(() => { mock = new MockAdapter(axios); vm = createComponentWithStore(); }); afterEach(() => { mock.restore(); vm.$destroy(); }); describe('methods', () => { describe('dropdownOpenHandler', () => { it('should fetch frequent items when no search has been previously made on desktop', () => { spyOn(vm, 'fetchFrequentItems'); vm.dropdownOpenHandler(); expect(vm.fetchFrequentItems).toHaveBeenCalledWith(); }); }); describe('logItemAccess', () => { let storage; beforeEach(() => { storage = {}; spyOn(window.localStorage, 'setItem').and.callFake((storageKey, value) => { storage[storageKey] = value; }); spyOn(window.localStorage, 'getItem').and.callFake(storageKey => { if (storage[storageKey]) { return storage[storageKey]; } return null; }); }); it('should create a project store if it does not exist and adds a project', () => { vm.logItemAccess(session.storageKey, session.project); const projects = JSON.parse(storage[session.storageKey]); expect(projects.length).toBe(1); expect(projects[0].frequency).toBe(1); expect(projects[0].lastAccessedOn).toBeDefined(); }); it('should prevent inserting same report multiple times into store', () => { vm.logItemAccess(session.storageKey, session.project); vm.logItemAccess(session.storageKey, session.project); const projects = JSON.parse(storage[session.storageKey]); expect(projects.length).toBe(1); }); it('should increase frequency of report if it was logged multiple times over the course of an hour', () => { let projects; const newTimestamp = Date.now() + HOUR_IN_MS + 1; vm.logItemAccess(session.storageKey, session.project); projects = JSON.parse(storage[session.storageKey]); expect(projects[0].frequency).toBe(1); vm.logItemAccess(session.storageKey, { ...session.project, lastAccessedOn: newTimestamp, }); projects = JSON.parse(storage[session.storageKey]); expect(projects[0].frequency).toBe(2); expect(projects[0].lastAccessedOn).not.toBe(session.project.lastAccessedOn); }); it('should always update project metadata', () => { let projects; const oldProject = { ...session.project, }; const newProject = { ...session.project, name: 'New Name', avatarUrl: 'new/avatar.png', namespace: 'New / Namespace', webUrl: 'http://localhost/new/web/url', }; vm.logItemAccess(session.storageKey, oldProject); projects = JSON.parse(storage[session.storageKey]); expect(projects[0].name).toBe(oldProject.name); expect(projects[0].avatarUrl).toBe(oldProject.avatarUrl); expect(projects[0].namespace).toBe(oldProject.namespace); expect(projects[0].webUrl).toBe(oldProject.webUrl); vm.logItemAccess(session.storageKey, newProject); projects = JSON.parse(storage[session.storageKey]); expect(projects[0].name).toBe(newProject.name); expect(projects[0].avatarUrl).toBe(newProject.avatarUrl); expect(projects[0].namespace).toBe(newProject.namespace); expect(projects[0].webUrl).toBe(newProject.webUrl); }); it('should not add more than 20 projects in store', () => { for (let id = 0; id < FREQUENT_ITEMS.MAX_COUNT; id += 1) { const project = { ...session.project, id, }; vm.logItemAccess(session.storageKey, project); } const projects = JSON.parse(storage[session.storageKey]); expect(projects.length).toBe(FREQUENT_ITEMS.MAX_COUNT); }); }); }); describe('created', () => { it('should bind event listeners on eventHub', done => { spyOn(eventHub, '$on'); createComponentWithStore().$mount(); Vue.nextTick(() => { expect(eventHub.$on).toHaveBeenCalledWith('projects-dropdownOpen', jasmine.any(Function)); done(); }); }); }); describe('beforeDestroy', () => { it('should unbind event listeners on eventHub', done => { spyOn(eventHub, '$off'); vm.$mount(); vm.$destroy(); Vue.nextTick(() => { expect(eventHub.$off).toHaveBeenCalledWith('projects-dropdownOpen', jasmine.any(Function)); done(); }); }); }); describe('template', () => { it('should render search input', () => { expect(vm.$el.querySelector('.search-input-container')).toBeDefined(); }); it('should render loading animation', done => { vm.$store.dispatch('fetchSearchedItems'); Vue.nextTick(() => { const loadingEl = vm.$el.querySelector('.loading-animation'); expect(loadingEl).toBeDefined(); expect(loadingEl.classList.contains('prepend-top-20')).toBe(true); expect(loadingEl.querySelector('i').getAttribute('aria-label')).toBe('Loading projects'); done(); }); }); it('should render frequent projects list header', done => { Vue.nextTick(() => { const sectionHeaderEl = vm.$el.querySelector('.section-header'); expect(sectionHeaderEl).toBeDefined(); expect(sectionHeaderEl.innerText.trim()).toBe('Frequently visited'); done(); }); }); it('should render frequent projects list', done => { const expectedResult = getTopFrequentItems(mockFrequentProjects); spyOn(window.localStorage, 'getItem').and.callFake(() => JSON.stringify(mockFrequentProjects), ); expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(1); vm.fetchFrequentItems(); Vue.nextTick(() => { expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe( expectedResult.length, ); done(); }); }); it('should render searched projects list', done => { mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(200, mockSearchedProjects); expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(1); vm.$store.dispatch('setSearchQuery', 'gitlab'); vm .$nextTick() .then(() => { expect(vm.$el.querySelector('.loading-animation')).toBeDefined(); }) .then(vm.$nextTick) .then(vm.$nextTick) .then(() => { expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe( mockSearchedProjects.length, ); }) .then(done) .catch(done.fail); }); }); });