import { shallowMount } from '@vue/test-utils'; import { GlDropdownItem, GlIcon } from '@gitlab/ui'; import DashboardsDropdown from '~/monitoring/components/dashboards_dropdown.vue'; import { dashboardGitResponse } from '../mock_data'; const defaultBranch = 'master'; const starredDashboards = dashboardGitResponse.filter(({ starred }) => starred); const notStarredDashboards = dashboardGitResponse.filter(({ starred }) => !starred); describe('DashboardsDropdown', () => { let wrapper; let mockDashboards; let mockSelectedDashboard; function createComponent(props, opts = {}) { const storeOpts = { computed: { allDashboards: () => mockDashboards, selectedDashboard: () => mockSelectedDashboard, }, }; wrapper = shallowMount(DashboardsDropdown, { propsData: { ...props, defaultBranch, }, sync: false, ...storeOpts, ...opts, }); } const findItems = () => wrapper.findAll(GlDropdownItem); const findItemAt = i => wrapper.findAll(GlDropdownItem).at(i); const findSearchInput = () => wrapper.find({ ref: 'monitorDashboardsDropdownSearch' }); const findNoItemsMsg = () => wrapper.find({ ref: 'monitorDashboardsDropdownMsg' }); const findStarredListDivider = () => wrapper.find({ ref: 'starredListDivider' }); const setSearchTerm = searchTerm => wrapper.setData({ searchTerm }); beforeEach(() => { mockDashboards = dashboardGitResponse; mockSelectedDashboard = null; }); describe('when it receives dashboards data', () => { beforeEach(() => { createComponent(); }); it('displays an item for each dashboard', () => { expect(findItems().length).toEqual(dashboardGitResponse.length); }); it('displays items with the dashboard display name, with starred dashboards first', () => { expect(findItemAt(0).text()).toBe(starredDashboards[0].display_name); expect(findItemAt(1).text()).toBe(notStarredDashboards[0].display_name); expect(findItemAt(2).text()).toBe(notStarredDashboards[1].display_name); }); it('displays separator between starred and not starred dashboards', () => { expect(findStarredListDivider().exists()).toBe(true); }); it('displays a search input', () => { expect(findSearchInput().isVisible()).toBe(true); }); it('hides no message text by default', () => { expect(findNoItemsMsg().isVisible()).toBe(false); }); it('filters dropdown items when searched for item exists in the list', () => { const searchTerm = 'Overview'; setSearchTerm(searchTerm); return wrapper.vm.$nextTick().then(() => { expect(findItems()).toHaveLength(1); }); }); it('shows no items found message when searched for item does not exists in the list', () => { const searchTerm = 'does-not-exist'; setSearchTerm(searchTerm); return wrapper.vm.$nextTick().then(() => { expect(findNoItemsMsg().isVisible()).toBe(true); }); }); }); describe('when a dashboard is selected', () => { beforeEach(() => { [mockSelectedDashboard] = starredDashboards; createComponent(); }); it('dashboard item is selected', () => { expect(findItemAt(0).props('isChecked')).toBe(true); expect(findItemAt(1).props('isChecked')).toBe(false); }); }); describe('when the dashboard is missing a display name', () => { beforeEach(() => { mockDashboards = dashboardGitResponse.map(d => ({ ...d, display_name: undefined })); createComponent(); }); it('displays items with the dashboard path, with starred dashboards first', () => { expect(findItemAt(0).text()).toBe(starredDashboards[0].path); expect(findItemAt(1).text()).toBe(notStarredDashboards[0].path); expect(findItemAt(2).text()).toBe(notStarredDashboards[1].path); }); }); describe('when it receives starred dashboards', () => { beforeEach(() => { mockDashboards = starredDashboards; createComponent(); }); it('displays an item for each dashboard', () => { expect(findItems().length).toEqual(starredDashboards.length); }); it('displays a star icon', () => { const star = findItemAt(0).find(GlIcon); expect(star.exists()).toBe(true); expect(star.attributes('name')).toBe('star'); }); it('displays no separator between starred and not starred dashboards', () => { expect(findStarredListDivider().exists()).toBe(false); }); }); describe('when it receives only not-starred dashboards', () => { beforeEach(() => { mockDashboards = notStarredDashboards; createComponent(); }); it('displays an item for each dashboard', () => { expect(findItems().length).toEqual(notStarredDashboards.length); }); it('displays no star icon', () => { const star = findItemAt(0).find(GlIcon); expect(star.exists()).toBe(false); }); it('displays no separator between starred and not starred dashboards', () => { expect(findStarredListDivider().exists()).toBe(false); }); }); describe('when a dashboard gets selected by the user', () => { beforeEach(() => { createComponent(); findItemAt(1).vm.$emit('click'); }); it('emits a "selectDashboard" event', () => { expect(wrapper.emitted().selectDashboard).toBeTruthy(); }); it('emits a "selectDashboard" event with dashboard information', () => { expect(wrapper.emitted().selectDashboard[0]).toEqual([dashboardGitResponse[0]]); }); }); });