import * as monitoringUtils from '~/monitoring/utils';
import { timeWindows, timeWindowsKeyNames } from '~/monitoring/constants';
import {
graphDataPrometheusQuery,
graphDataPrometheusQueryRange,
anomalyMockGraphData,
} from './mock_data';
describe('monitoring/utils', () => {
const generatedLink = 'http://chart.link.com';
const chartTitle = 'Some metric chart';
describe('trackGenerateLinkToChartEventOptions', () => {
it('should return Cluster Monitoring options if located on Cluster Health Dashboard', () => {
document.body.dataset.page = 'groups:clusters:show';
expect(monitoringUtils.generateLinkToChartOptions(generatedLink)).toEqual({
category: 'Cluster Monitoring',
action: 'generate_link_to_cluster_metric_chart',
label: 'Chart link',
property: generatedLink,
});
});
it('should return Incident Management event options if located on Metrics Dashboard', () => {
document.body.dataset.page = 'metrics:show';
expect(monitoringUtils.generateLinkToChartOptions(generatedLink)).toEqual({
category: 'Incident Management::Embedded metrics',
action: 'generate_link_to_metrics_chart',
label: 'Chart link',
property: generatedLink,
});
});
});
describe('trackDownloadCSVEvent', () => {
it('should return Cluster Monitoring options if located on Cluster Health Dashboard', () => {
document.body.dataset.page = 'groups:clusters:show';
expect(monitoringUtils.downloadCSVOptions(chartTitle)).toEqual({
category: 'Cluster Monitoring',
action: 'download_csv_of_cluster_metric_chart',
label: 'Chart title',
property: chartTitle,
});
});
it('should return Incident Management event options if located on Metrics Dashboard', () => {
document.body.dataset.page = 'metriss:show';
expect(monitoringUtils.downloadCSVOptions(chartTitle)).toEqual({
category: 'Incident Management::Embedded metrics',
action: 'download_csv_of_metrics_dashboard_chart',
label: 'Chart title',
property: chartTitle,
});
});
});
describe('getTimeDiff', () => {
function secondsBetween({ start, end }) {
return (new Date(end) - new Date(start)) / 1000;
}
function minutesBetween(timeRange) {
return secondsBetween(timeRange) / 60;
}
function hoursBetween(timeRange) {
return minutesBetween(timeRange) / 60;
}
it('defaults to an 8 hour (28800s) difference', () => {
const params = monitoringUtils.getTimeDiff();
expect(hoursBetween(params)).toEqual(8);
});
it('accepts time window as an argument', () => {
const params = monitoringUtils.getTimeDiff('thirtyMinutes');
expect(minutesBetween(params)).toEqual(30);
});
it('returns a value for every defined time window', () => {
const nonDefaultWindows = Object.keys(timeWindows).filter(window => window !== 'eightHours');
nonDefaultWindows.forEach(timeWindow => {
const params = monitoringUtils.getTimeDiff(timeWindow);
// Ensure we're not returning the default
expect(hoursBetween(params)).not.toEqual(8);
});
});
});
describe('getTimeWindow', () => {
[
{
args: [
{
start: '2019-10-01T18:27:47.000Z',
end: '2019-10-01T21:27:47.000Z',
},
],
expected: timeWindowsKeyNames.threeHours,
},
{
args: [
{
start: '2019-10-01T28:27:47.000Z',
end: '2019-10-01T21:27:47.000Z',
},
],
expected: null,
},
{
args: [
{
start: '',
end: '',
},
],
expected: null,
},
{
args: [
{
start: null,
end: null,
},
],
expected: null,
},
{
args: [{}],
expected: null,
},
].forEach(({ args, expected }) => {
it(`returns "${expected}" with args=${JSON.stringify(args)}`, () => {
expect(monitoringUtils.getTimeWindow(...args)).toEqual(expected);
});
});
});
describe('graphDataValidatorForValues', () => {
/*
* When dealing with a metric using the query format, e.g.
* query: 'max(go_memstats_alloc_bytes{job="prometheus"}) by (job) /1024/1024'
* the validator will look for the `value` key instead of `values`
*/
it('validates data with the query format', () => {
const validGraphData = monitoringUtils.graphDataValidatorForValues(
true,
graphDataPrometheusQuery,
);
expect(validGraphData).toBe(true);
});
/*
* When dealing with a metric using the query?range format, e.g.
* query_range: 'avg(sum(container_memory_usage_bytes{container_name!="POD",pod_name=~"^%{ci_environment_slug}-(.*)",namespace="%{kube_namespace}"}) by (job)) without (job) /1024/1024/1024',
* the validator will look for the `values` key instead of `value`
*/
it('validates data with the query_range format', () => {
const validGraphData = monitoringUtils.graphDataValidatorForValues(
false,
graphDataPrometheusQueryRange,
);
expect(validGraphData).toBe(true);
});
});
describe('stringToISODate', () => {
['', 'null', undefined, 'abc'].forEach(input => {
it(`throws error for invalid input like ${input}`, done => {
try {
monitoringUtils.stringToISODate(input);
} catch (e) {
expect(e).toBeDefined();
done();
}
});
});
[
{
input: '2019-09-09 01:01:01',
output: '2019-09-09T01:01:01Z',
},
{
input: '2019-09-09 00:00:00',
output: '2019-09-09T00:00:00Z',
},
{
input: '2019-09-09 23:59:59',
output: '2019-09-09T23:59:59Z',
},
{
input: '2019-09-09',
output: '2019-09-09T00:00:00Z',
},
].forEach(({ input, output }) => {
it(`returns ${output} from ${input}`, () => {
expect(monitoringUtils.stringToISODate(input)).toBe(output);
});
});
});
describe('ISODateToString', () => {
[
{
input: new Date('2019-09-09T00:00:00.000Z'),
output: '2019-09-09 00:00:00',
},
{
input: new Date('2019-09-09T07:00:00.000Z'),
output: '2019-09-09 07:00:00',
},
].forEach(({ input, output }) => {
it(`ISODateToString return ${output} for ${input}`, () => {
expect(monitoringUtils.ISODateToString(input)).toBe(output);
});
});
});
describe('truncateZerosInDateTime', () => {
[
{
input: '',
output: '',
},
{
input: '2019-10-10',
output: '2019-10-10',
},
{
input: '2019-10-10 00:00:01',
output: '2019-10-10 00:00:01',
},
{
input: '2019-10-10 00:00:00',
output: '2019-10-10',
},
].forEach(({ input, output }) => {
it(`truncateZerosInDateTime return ${output} for ${input}`, () => {
expect(monitoringUtils.truncateZerosInDateTime(input)).toBe(output);
});
});
});
describe('isValidDate', () => {
[
{
input: '2019-09-09T00:00:00.000Z',
output: true,
},
{
input: '2019-09-09T000:00.000Z',
output: false,
},
{
input: 'a2019-09-09T000:00.000Z',
output: false,
},
{
input: '2019-09-09T',
output: false,
},
{
input: '2019-09-09',
output: true,
},
{
input: '2019-9-9',
output: true,
},
{
input: '2019-9-',
output: true,
},
{
input: '2019--',
output: false,
},
{
input: '2019',
output: true,
},
{
input: '',
output: false,
},
{
input: null,
output: false,
},
].forEach(({ input, output }) => {
it(`isValidDate return ${output} for ${input}`, () => {
expect(monitoringUtils.isValidDate(input)).toBe(output);
});
});
});
describe('isDateTimePickerInputValid', () => {
[
{
input: null,
output: false,
},
{
input: '',
output: false,
},
{
input: 'xxxx-xx-xx',
output: false,
},
{
input: '9999-99-19',
output: false,
},
{
input: '2019-19-23',
output: false,
},
{
input: '2019-09-23',
output: true,
},
{
input: '2019-09-23 x',
output: false,
},
{
input: '2019-09-29 0:0:0',
output: false,
},
{
input: '2019-09-29 00:00:00',
output: true,
},
{
input: '2019-09-29 24:24:24',
output: false,
},
{
input: '2019-09-29 23:24:24',
output: true,
},
{
input: '2019-09-29 23:24:24 ',
output: false,
},
].forEach(({ input, output }) => {
it(`returns ${output} for ${input}`, () => {
expect(monitoringUtils.isDateTimePickerInputValid(input)).toBe(output);
});
});
});
describe('graphDataValidatorForAnomalyValues', () => {
let oneMetric;
let threeMetrics;
let fourMetrics;
beforeEach(() => {
oneMetric = graphDataPrometheusQuery;
threeMetrics = anomalyMockGraphData;
const metrics = [...threeMetrics.metrics];
metrics.push(threeMetrics.metrics[0]);
fourMetrics = {
...anomalyMockGraphData,
metrics,
};
});
/*
* Anomaly charts can accept results for exactly 3 metrics,
*/
it('validates passes with the right query format', () => {
expect(monitoringUtils.graphDataValidatorForAnomalyValues(threeMetrics)).toBe(true);
});
it('validation fails for wrong format, 1 metric', () => {
expect(monitoringUtils.graphDataValidatorForAnomalyValues(oneMetric)).toBe(false);
});
it('validation fails for wrong format, more than 3 metrics', () => {
expect(monitoringUtils.graphDataValidatorForAnomalyValues(fourMetrics)).toBe(false);
});
});
});