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import MockAdapter from 'axios-mock-adapter';
import PrometheusMetrics 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 prometheusMetrics;
beforeEach(() => {
prometheusMetrics = new PrometheusMetrics('.js-prometheus-metrics-monitoring');
});
it('should initialize wrapper element refs on the class object', () => {
expect(prometheusMetrics.$wrapperCustomMetrics).not.toBeNull();
expect(prometheusMetrics.$monitoredCustomMetricsPanel).not.toBeNull();
expect(prometheusMetrics.$monitoredCustomMetricsCount).not.toBeNull();
expect(prometheusMetrics.$monitoredCustomMetricsLoading).not.toBeNull();
expect(prometheusMetrics.$monitoredCustomMetricsEmpty).not.toBeNull();
expect(prometheusMetrics.$monitoredCustomMetricsList).not.toBeNull();
expect(prometheusMetrics.$newCustomMetricButton).not.toBeNull();
expect(prometheusMetrics.$flashCustomMetricsContainer).not.toBeNull();
});
it('should contain api endpoints', () => {
expect(prometheusMetrics.activeCustomMetricsEndpoint).toEqual(customMetricsEndpoint);
});
it('should show loading state when called with `loading`', () => {
prometheusMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.LOADING);
expect(prometheusMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy();
expect(
prometheusMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'),
).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricButton.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy();
});
it('should show metrics list when called with `list`', () => {
prometheusMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.LIST);
expect(prometheusMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toEqual(false);
expect(
prometheusMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'),
).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy();
});
it('should show empty state when called with `empty`', () => {
prometheusMetrics.showMonitoringCustomMetricsPanelState(PANEL_STATE.EMPTY);
expect(prometheusMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy();
expect(
prometheusMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'),
).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$newCustomMetricText.hasClass('hidden')).toEqual(false);
});
it('should show monitored metrics list', () => {
prometheusMetrics.customMetrics = metrics;
prometheusMetrics.populateCustomMetrics();
const $metricsListLi = prometheusMetrics.$monitoredCustomMetricsList.find('li');
expect(prometheusMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toEqual(false);
expect(
prometheusMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden'),
).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricButton.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy();
expect($metricsListLi.length).toEqual(metrics.length);
});
it('should show the NO-INTEGRATION empty state', () => {
prometheusMetrics.setNoIntegrationActiveState();
expect(prometheusMetrics.$monitoredCustomMetricsEmpty.hasClass('hidden')).toEqual(false);
expect(prometheusMetrics.$monitoredCustomMetricsNoIntegrationText.hasClass('hidden')).toEqual(
false,
);
expect(prometheusMetrics.$monitoredCustomMetricsLoading.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$monitoredCustomMetricsList.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricButton.hasClass('hidden')).toBeTruthy();
expect(prometheusMetrics.$newCustomMetricText.hasClass('hidden')).toBeTruthy();
});
});
});
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