import MockAdapter from 'axios-mock-adapter'; import CustomMetrics from '~/prometheus_metrics/custom_metrics'; import axios from '~/lib/utils/axios_utils'; import PANEL_STATE from '~/prometheus_metrics/constants'; import metrics from './mock_data'; describe('PrometheusMetrics', () => { const FIXTURE = 'services/prometheus/prometheus_service.html'; const customMetricsEndpoint = 'http://test.host/frontend-fixtures/services-project/prometheus/metrics'; let mock; preloadFixtures(FIXTURE); beforeEach(() => { mock = new MockAdapter(axios); mock.onGet(customMetricsEndpoint).reply(200, { metrics, }); loadFixtures(FIXTURE); }); afterEach(() => { mock.restore(); }); describe('Custom Metrics', () => { let customMetrics; beforeEach(() => { customMetrics = new CustomMetrics('.js-prometheus-metrics-monitoring'); }); it('should initialize wrapper element refs on the class object', () => { expect(customMetrics.$wrapperCustomMetrics).not.toBeNull(); expect(customMetrics.$monitoredCustomMetricsPanel).not.toBeNull(); expect(customMetrics.$monitoredCustomMetricsCount).not.toBeNull(); expect(customMetrics.$monitoredCustomMetricsLoading).not.toBeNull(); expect(customMetrics.$monitoredCustomMetricsEmpty).not.toBeNull(); expect(customMetrics.$monitoredCustomMetricsList).not.toBeNull(); expect(customMetrics.$newCustomMetricButton).not.toBeNull(); expect(customMetrics.$flashCustomMetricsContainer).not.toBeNull(); }); it('should contain api endpoints', () => { expect(customMetrics.activeCustomMetricsEndpoint).toEqual(customMetricsEndpoint); }); it('should show loading state when called with `loading`', () => { customMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.LOADING); expect(customMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toEqual(false); expect(customMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy(); expect( customMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'), ).toBeTruthy(); expect(customMetrics.$newCustomMetricButton.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy(); }); it('should show metrics list when called with `list`', () => { customMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.LIST); expect(customMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toEqual(false); expect( customMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'), ).toBeTruthy(); expect(customMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false); expect(customMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy(); }); it('should show empty state when called with `empty`', () => { customMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.EMPTY); expect(customMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toEqual(false); expect(customMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy(); expect( customMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'), ).toBeTruthy(); expect(customMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false); expect(customMetrics.$newCustomMetricText.hasClass('hidden')).toEqual(false); }); it('should show monitored metrics list', () => { customMetrics.customMetrics = metrics; customMetrics.populateCustomMetrics(); const $metricsListLi = customMetrics.$monitoredCustomMetricsList.find('li'); expect(customMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toEqual(false); expect( customMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'), ).toBeTruthy(); expect(customMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false); expect(customMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy(); expect($metricsListLi.length).toEqual(metrics.length); }); it('should show the NO-INTEGRATION empty state', () => { customMetrics.setNoIntegrationActiveState(); expect(customMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toEqual(false); expect(customMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden')).toEqual( false, ); expect(customMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$newCustomMetricButton.hasClass('hidden')).toBeTruthy(); expect(customMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy(); }); }); });