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import Vue from 'vue';
import MockAdapter from 'axios-mock-adapter';
import Dashboard from '~/monitoring/components/dashboard.vue';
import axios from '~/lib/utils/axios_utils';
import { metricsGroupsAPIResponse, mockApiEndpoint } from './mock_data';
describe('Dashboard', () => {
let DashboardComponent;
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,
deploymentEndpoint: null,
emptyGettingStartedSvgPath: '/path/to/getting-started.svg',
emptyLoadingSvgPath: '/path/to/loading.svg',
emptyUnableToConnectSvgPath: '/path/to/unable-to-connect.svg',
};
beforeEach(() => {
setFixtures('<div class="prometheus-graphs"></div>');
DashboardComponent = Vue.extend(Dashboard);
});
describe('no metrics are available yet', () => {
it('shows a getting started empty state when no metrics are present', () => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData,
});
expect(component.$el.querySelector('.prometheus-graphs')).toBe(null);
expect(component.state).toEqual('gettingStarted');
});
});
describe('requests information to the server', () => {
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
mock.onGet(mockApiEndpoint).reply(200, metricsGroupsAPIResponse);
});
afterEach(() => {
mock.restore();
});
it('shows up a loading state', (done) => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true },
});
Vue.nextTick(() => {
expect(component.state).toEqual('loading');
done();
});
});
it('hides the legend when showLegend is false', (done) => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showLegend: false },
});
setTimeout(() => {
expect(component.showEmptyState).toEqual(false);
expect(component.$el.querySelector('.legend-group')).toEqual(null);
expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy();
done();
});
});
it('hides the group panels when showPanels is false', (done) => {
const component = new DashboardComponent({
el: document.querySelector('.prometheus-graphs'),
propsData: { ...propsData, hasMetrics: true, showPanels: false },
});
setTimeout(() => {
expect(component.showEmptyState).toEqual(false);
expect(component.$el.querySelector('.prometheus-panel')).toEqual(null);
expect(component.$el.querySelector('.prometheus-graph-group')).toBeTruthy();
done();
});
});
});
});
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