154 lines
4.2 KiB
JavaScript
154 lines
4.2 KiB
JavaScript
import * as monitorHelper from '~/helpers/monitor_helper';
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describe('monitor helper', () => {
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const defaultConfig = { default: true, name: 'default name' };
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const name = 'data name';
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const series = [[1, 1], [2, 2], [3, 3]];
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const data = ({ metric = { default_name: name }, values = series } = {}) => [{ metric, values }];
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describe('makeDataSeries', () => {
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const expectedDataSeries = [
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{
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...defaultConfig,
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data: series,
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},
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];
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it('converts query results to data series', () => {
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expect(monitorHelper.makeDataSeries(data({ metric: {} }), defaultConfig)).toEqual(
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expectedDataSeries,
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);
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});
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it('returns an empty array if no query results exist', () => {
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expect(monitorHelper.makeDataSeries([], defaultConfig)).toEqual([]);
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});
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it('handles multi-series query results', () => {
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const expectedData = { ...expectedDataSeries[0], name: 'default name: data name' };
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expect(monitorHelper.makeDataSeries([...data(), ...data()], defaultConfig)).toEqual([
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expectedData,
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expectedData,
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]);
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});
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it('excludes NaN values', () => {
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expect(
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monitorHelper.makeDataSeries(
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data({ metric: {}, values: [[1, 1], [2, NaN]] }),
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defaultConfig,
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),
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).toEqual([{ ...expectedDataSeries[0], data: [[1, 1]] }]);
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});
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it('updates series name from templates', () => {
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const config = {
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...defaultConfig,
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name: '{{cmd}}',
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};
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const [result] = monitorHelper.makeDataSeries(
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[{ metric: { cmd: 'brpop' }, values: series }],
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config,
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);
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expect(result.name).toEqual('brpop');
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});
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it('supports a multi metric label template expression', () => {
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const config = {
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...defaultConfig,
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name: '',
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};
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const [result] = monitorHelper.makeDataSeries(
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[
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{
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metric: {
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backend: 'HA Server',
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frontend: 'BA Server',
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app: 'prometheus',
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instance: 'k8 cluster 1',
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},
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values: series,
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},
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],
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config,
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);
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expect(result.name).toBe(
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'backend: HA Server, frontend: BA Server, app: prometheus, instance: k8 cluster 1',
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);
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});
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it('supports space-padded template expressions', () => {
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const config = {
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...defaultConfig,
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name: 'backend: {{ backend }}',
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};
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const [result] = monitorHelper.makeDataSeries(
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[{ metric: { backend: 'HA Server' }, values: series }],
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config,
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);
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expect(result.name).toEqual('backend: HA Server');
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});
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it('supports repeated template variables', () => {
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const config = { ...defaultConfig, name: '{{cmd}}, {{cmd}}' };
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const [result] = monitorHelper.makeDataSeries(
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[{ metric: { cmd: 'brpop' }, values: series }],
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config,
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);
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expect(result.name).toEqual('brpop, brpop');
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});
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it('supports hyphenated template variables', () => {
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const config = { ...defaultConfig, name: 'expired - {{ test-attribute }}' };
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const [result] = monitorHelper.makeDataSeries(
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[{ metric: { 'test-attribute': 'test-attribute-value' }, values: series }],
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config,
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);
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expect(result.name).toEqual('expired - test-attribute-value');
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});
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it('updates multiple series names from templates', () => {
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const config = {
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...defaultConfig,
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name: '{{job}}: {{cmd}}',
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};
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const [result] = monitorHelper.makeDataSeries(
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[{ metric: { cmd: 'brpop', job: 'redis' }, values: series }],
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config,
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);
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expect(result.name).toEqual('redis: brpop');
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});
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it('updates name for each series', () => {
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const config = {
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...defaultConfig,
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name: '{{cmd}}',
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};
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const [firstSeries, secondSeries] = monitorHelper.makeDataSeries(
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[
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{ metric: { cmd: 'brpop' }, values: series },
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{ metric: { cmd: 'zrangebyscore' }, values: series },
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],
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config,
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);
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expect(firstSeries.name).toEqual('brpop');
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expect(secondSeries.name).toEqual('zrangebyscore');
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});
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});
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});
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