105 lines
2.8 KiB
JavaScript
105 lines
2.8 KiB
JavaScript
import { createLocalVue, shallowMount } from '@vue/test-utils';
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import Vuex from 'vuex';
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import { setHTMLFixture } from 'helpers/fixtures';
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import { TEST_HOST } from 'helpers/test_constants';
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import DashboardPanel from '~/monitoring/components/dashboard_panel.vue';
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import MetricEmbed from '~/monitoring/components/embeds/metric_embed.vue';
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import { groups, initialState, metricsData, metricsWithData } from './mock_data';
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const localVue = createLocalVue();
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localVue.use(Vuex);
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describe('MetricEmbed', () => {
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let wrapper;
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let store;
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let actions;
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let metricsWithDataGetter;
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function mountComponent() {
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wrapper = shallowMount(MetricEmbed, {
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localVue,
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store,
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propsData: {
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dashboardUrl: TEST_HOST,
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},
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});
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}
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beforeEach(() => {
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setHTMLFixture('<div class="layout-page"></div>');
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actions = {
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setInitialState: jest.fn(),
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setShowErrorBanner: jest.fn(),
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setTimeRange: jest.fn(),
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fetchDashboard: jest.fn(),
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};
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metricsWithDataGetter = jest.fn();
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store = new Vuex.Store({
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modules: {
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monitoringDashboard: {
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namespaced: true,
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actions,
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getters: {
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metricsWithData: () => metricsWithDataGetter,
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},
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state: initialState,
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},
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},
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});
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});
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afterEach(() => {
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metricsWithDataGetter.mockClear();
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if (wrapper) {
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wrapper.destroy();
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}
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});
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describe('no metrics are available yet', () => {
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beforeEach(() => {
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mountComponent();
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});
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it('shows an empty state when no metrics are present', () => {
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expect(wrapper.find('.metrics-embed').exists()).toBe(true);
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expect(wrapper.find(DashboardPanel).exists()).toBe(false);
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});
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});
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describe('metrics are available', () => {
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beforeEach(() => {
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store.state.monitoringDashboard.dashboard.panelGroups = groups;
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store.state.monitoringDashboard.dashboard.panelGroups[0].panels = metricsData;
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metricsWithDataGetter.mockReturnValue(metricsWithData);
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mountComponent();
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});
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it('calls actions to fetch data', () => {
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const expectedTimeRangePayload = expect.objectContaining({
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start: expect.any(String),
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end: expect.any(String),
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});
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expect(actions.setTimeRange).toHaveBeenCalledTimes(1);
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expect(actions.setTimeRange.mock.calls[0][1]).toEqual(expectedTimeRangePayload);
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expect(actions.fetchDashboard).toHaveBeenCalled();
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});
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it('shows a chart when metrics are present', () => {
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expect(wrapper.find('.metrics-embed').exists()).toBe(true);
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expect(wrapper.find(DashboardPanel).exists()).toBe(true);
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expect(wrapper.findAll(DashboardPanel).length).toBe(2);
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});
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it('includes groupId with dashboardUrl', () => {
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expect(wrapper.find(DashboardPanel).props('groupId')).toBe(TEST_HOST);
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});
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});
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});
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