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Diffstat (limited to 'spec/javascripts/monitoring/components/dashboard_spec.js')
| -rw-r--r-- | spec/javascripts/monitoring/components/dashboard_spec.js | 588 |
1 files changed, 588 insertions, 0 deletions
diff --git a/spec/javascripts/monitoring/components/dashboard_spec.js b/spec/javascripts/monitoring/components/dashboard_spec.js new file mode 100644 index 00000000000..f3ec7520c6f --- /dev/null +++ b/spec/javascripts/monitoring/components/dashboard_spec.js @@ -0,0 +1,588 @@ +import Vue from 'vue'; +import { shallowMount, createLocalVue } from '@vue/test-utils'; +import { GlToast } from '@gitlab/ui'; +import MockAdapter from 'axios-mock-adapter'; +import Dashboard from '~/monitoring/components/dashboard.vue'; +import { timeWindows, timeWindowsKeyNames } from '~/monitoring/constants'; +import * as types from '~/monitoring/stores/mutation_types'; +import { createStore } from '~/monitoring/stores'; +import axios from '~/lib/utils/axios_utils'; +import MonitoringMock, { + metricsGroupsAPIResponse, + mockApiEndpoint, + environmentData, + singleGroupResponse, + dashboardGitResponse, +} from '../mock_data'; + +const localVue = createLocalVue(); +const propsData = { + hasMetrics: false, + documentationPath: '/path/to/docs', + settingsPath: '/path/to/settings', + clustersPath: '/path/to/clusters', + tagsPath: '/path/to/tags', + projectPath: '/path/to/project', + metricsEndpoint: mockApiEndpoint, + deploymentsEndpoint: null, + emptyGettingStartedSvgPath: '/path/to/getting-started.svg', + emptyLoadingSvgPath: '/path/to/loading.svg', + emptyNoDataSvgPath: '/path/to/no-data.svg', + emptyUnableToConnectSvgPath: '/path/to/unable-to-connect.svg', + environmentsEndpoint: '/root/hello-prometheus/environments/35', + currentEnvironmentName: 'production', + customMetricsAvailable: false, + customMetricsPath: '', + validateQueryPath: '', +}; + +export default propsData; + +describe('Dashboard', () => { + let DashboardComponent; + let mock; + let store; + let component; + let mockGraphData; + + beforeEach(() => { + setFixtures(` + <div class="prometheus-graphs"></div> + <div class="layout-page"></div> + `); + + window.gon = { + ...window.gon, + ee: false, + }; + + store = createStore(); + mock = new MockAdapter(axios); + DashboardComponent = Vue.extend(Dashboard); + }); + + afterEach(() => { + if (component) { + component.$destroy(); + } + mock.restore(); + }); + + describe('no metrics are available yet', () => { + beforeEach(() => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { ...propsData }, + store, + }); + }); + + it('shows a getting started empty state when no metrics are present', () => { + expect(component.$el.querySelector('.prometheus-graphs')).toBe(null); + expect(component.emptyState).toEqual('gettingStarted'); + }); + + it('shows the environment selector', () => { + expect(component.$el.querySelector('.js-environments-dropdown')).toBeTruthy(); + }); + }); + + describe('no data found', () => { + it('shows the environment selector dropdown', () => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { ...propsData, showEmptyState: true }, + store, + }); + + expect(component.$el.querySelector('.js-environments-dropdown')).toBeTruthy(); + }); + }); + + describe('requests information to the server', () => { + beforeEach(() => { + mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse); + }); + + it('shows up a loading state', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { ...propsData, hasMetrics: true }, + store, + }); + + Vue.nextTick(() => { + expect(component.emptyState).toEqual('loading'); + done(); + }); + }); + + it('hides the legend when showLegend is false', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showLegend: false, + }, + store, + }); + + setTimeout(() => { + expect(component.showEmptyState).toEqual(false); + expect(component.$el.querySelector('.legend-group')).toEqual(null); + expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy(); + done(); + }); + }); + + it('hides the group panels when showPanels is false', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + setTimeout(() => { + expect(component.showEmptyState).toEqual(false); + expect(component.$el.querySelector('.prometheus-panel')).toEqual(null); + expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy(); + done(); + }); + }); + + it('renders the environments dropdown with a number of environments', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS}`, + environmentData, + ); + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, + singleGroupResponse, + ); + + Vue.nextTick() + .then(() => { + const dropdownMenuEnvironments = component.$el.querySelectorAll( + '.js-environments-dropdown .dropdown-item', + ); + + expect(component.environments.length).toEqual(environmentData.length); + expect(dropdownMenuEnvironments.length).toEqual(component.environments.length); + + Array.from(dropdownMenuEnvironments).forEach((value, index) => { + if (environmentData[index].metrics_path) { + expect(value).toHaveAttr('href', environmentData[index].metrics_path); + } + }); + + done(); + }) + .catch(done.fail); + }); + + it('hides the environments dropdown list when there is no environments', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + component.$store.commit(`monitoringDashboard/${types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS}`, []); + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, + singleGroupResponse, + ); + + Vue.nextTick() + .then(() => { + const dropdownMenuEnvironments = component.$el.querySelectorAll( + '.js-environments-dropdown .dropdown-item', + ); + + expect(dropdownMenuEnvironments.length).toEqual(0); + done(); + }) + .catch(done.fail); + }); + + it('renders the environments dropdown with a single active element', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS}`, + environmentData, + ); + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, + singleGroupResponse, + ); + + Vue.nextTick() + .then(() => { + const dropdownItems = component.$el.querySelectorAll( + '.js-environments-dropdown .dropdown-item.active', + ); + + expect(dropdownItems.length).toEqual(1); + done(); + }) + .catch(done.fail); + }); + + it('hides the dropdown', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + environmentsEndpoint: '', + }, + store, + }); + + Vue.nextTick(() => { + const dropdownIsActiveElement = component.$el.querySelectorAll('.environments'); + + expect(dropdownIsActiveElement.length).toEqual(0); + done(); + }); + }); + + it('renders the time window dropdown with a set of options', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + const numberOfTimeWindows = Object.keys(timeWindows).length; + + setTimeout(() => { + const timeWindowDropdown = component.$el.querySelector('.js-time-window-dropdown'); + const timeWindowDropdownEls = component.$el.querySelectorAll( + '.js-time-window-dropdown .dropdown-item', + ); + + expect(timeWindowDropdown).not.toBeNull(); + expect(timeWindowDropdownEls.length).toEqual(numberOfTimeWindows); + + done(); + }); + }); + + it('fetches the metrics data with proper time window', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + spyOn(component.$store, 'dispatch').and.stub(); + const getTimeDiffSpy = spyOnDependency(Dashboard, 'getTimeDiff').and.callThrough(); + + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS}`, + environmentData, + ); + + component.$mount(); + + Vue.nextTick() + .then(() => { + expect(component.$store.dispatch).toHaveBeenCalled(); + expect(getTimeDiffSpy).toHaveBeenCalled(); + + done(); + }) + .catch(done.fail); + }); + + it('shows a specific time window selected from the url params', done => { + const start = 1564439536; + const end = 1564441336; + spyOnDependency(Dashboard, 'getTimeDiff').and.returnValue({ + start, + end, + }); + spyOnDependency(Dashboard, 'getParameterValues').and.callFake(param => { + if (param === 'start') return [start]; + if (param === 'end') return [end]; + return []; + }); + + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { ...propsData, hasMetrics: true }, + store, + }); + + setTimeout(() => { + const selectedTimeWindow = component.$el.querySelector('.js-time-window-dropdown .active'); + + expect(selectedTimeWindow.textContent.trim()).toEqual('30 minutes'); + done(); + }); + }); + + it('defaults to the eight hours time window for non valid url parameters', done => { + spyOnDependency(Dashboard, 'getParameterValues').and.returnValue([ + '<script>alert("XSS")</script>', + ]); + + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { ...propsData, hasMetrics: true }, + store, + }); + + Vue.nextTick(() => { + expect(component.selectedTimeWindowKey).toEqual(timeWindowsKeyNames.eightHours); + + done(); + }); + }); + }); + + describe('link to chart', () => { + let wrapper; + const currentDashboard = 'TEST_DASHBOARD'; + localVue.use(GlToast); + const link = () => wrapper.find('.js-chart-link'); + const clipboardText = () => link().element.dataset.clipboardText; + + beforeEach(done => { + mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse); + + wrapper = shallowMount(DashboardComponent, { + localVue, + sync: false, + attachToDocument: true, + propsData: { ...propsData, hasMetrics: true, currentDashboard }, + store, + }); + + setTimeout(done); + }); + + afterEach(() => { + wrapper.destroy(); + }); + + it('adds a copy button to the dropdown', () => { + expect(link().text()).toContain('Generate link to chart'); + }); + + it('contains a link to the dashboard', () => { + expect(clipboardText()).toContain(`dashboard=${currentDashboard}`); + expect(clipboardText()).toContain(`group=`); + expect(clipboardText()).toContain(`title=`); + expect(clipboardText()).toContain(`y_label=`); + }); + + it('undefined parameter is stripped', done => { + wrapper.setProps({ currentDashboard: undefined }); + + wrapper.vm.$nextTick(() => { + expect(clipboardText()).not.toContain(`dashboard=`); + expect(clipboardText()).toContain(`y_label=`); + done(); + }); + }); + + it('null parameter is stripped', done => { + wrapper.setProps({ currentDashboard: null }); + + wrapper.vm.$nextTick(() => { + expect(clipboardText()).not.toContain(`dashboard=`); + expect(clipboardText()).toContain(`y_label=`); + done(); + }); + }); + + it('creates a toast when clicked', () => { + spyOn(wrapper.vm.$toast, 'show').and.stub(); + + link().vm.$emit('click'); + + expect(wrapper.vm.$toast.show).toHaveBeenCalled(); + }); + }); + + describe('when the window resizes', () => { + beforeEach(() => { + mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse); + jasmine.clock().install(); + }); + + afterEach(() => { + jasmine.clock().uninstall(); + }); + + it('sets elWidth to page width when the sidebar is resized', done => { + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + expect(component.elWidth).toEqual(0); + + const pageLayoutEl = document.querySelector('.layout-page'); + pageLayoutEl.classList.add('page-with-icon-sidebar'); + + Vue.nextTick() + .then(() => { + jasmine.clock().tick(1000); + return Vue.nextTick(); + }) + .then(() => { + expect(component.elWidth).toEqual(pageLayoutEl.clientWidth); + done(); + }) + .catch(done.fail); + }); + }); + + describe('external dashboard link', () => { + beforeEach(() => { + mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse); + + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + showTimeWindowDropdown: false, + externalDashboardUrl: '/mockUrl', + }, + store, + }); + }); + + it('shows the link', done => { + setTimeout(() => { + expect(component.$el.querySelector('.js-external-dashboard-link').innerText).toContain( + 'View full dashboard', + ); + done(); + }); + }); + }); + + describe('Dashboard dropdown', () => { + beforeEach(() => { + mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse); + + component = new DashboardComponent({ + el: document.querySelector('.prometheus-graphs'), + propsData: { + ...propsData, + hasMetrics: true, + showPanels: false, + }, + store, + }); + + component.$store.dispatch('monitoringDashboard/setFeatureFlags', { + prometheusEndpoint: false, + multipleDashboardsEnabled: true, + }); + + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_ENVIRONMENTS_DATA_SUCCESS}`, + environmentData, + ); + + component.$store.commit( + `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, + singleGroupResponse, + ); + + component.$store.commit( + `monitoringDashboard/${types.SET_ALL_DASHBOARDS}`, + dashboardGitResponse, + ); + }); + + it('shows the dashboard dropdown', done => { + setTimeout(() => { + const dashboardDropdown = component.$el.querySelector('.js-dashboards-dropdown'); + + expect(dashboardDropdown).not.toEqual(null); + done(); + }); + }); + }); + + describe('when downloading metrics data as CSV', () => { + beforeEach(() => { + component = new DashboardComponent({ + propsData: { + ...propsData, + }, + store, + }); + store.commit( + `monitoringDashboard/${types.RECEIVE_METRICS_DATA_SUCCESS}`, + MonitoringMock.data, + ); + [mockGraphData] = component.$store.state.monitoringDashboard.groups[0].metrics; + }); + + describe('csvText', () => { + it('converts metrics data from json to csv', () => { + const header = `timestamp,${mockGraphData.y_label}`; + const data = mockGraphData.queries[0].result[0].values; + const firstRow = `${data[0][0]},${data[0][1]}`; + + expect(component.csvText(mockGraphData)).toMatch(`^${header}\r\n${firstRow}`); + }); + }); + + describe('downloadCsv', () => { + it('produces a link with a Blob', () => { + expect(component.downloadCsv(mockGraphData)).toContain(`blob:`); + }); + }); + }); +}); |