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nexpie-grafana-theme
Commit af32bfeb by Tobias Skarhed
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Add all tests to one file

parent 790aadf8
Showing with 794 additions and 829 deletions
public/app/plugins/datasource/prometheus/specs/_datasource.jest.ts deleted 100644 → 0
import moment from 'moment';
import { PrometheusDatasource } from '../datasource';
import $q from 'q';
const SECOND = 1000;
const MINUTE = 60 * SECOND;
const HOUR = 60 * MINUTE;
const time = ({ hours = 0, seconds = 0, minutes = 0 }) => moment(hours * HOUR + minutes * MINUTE + seconds * SECOND);
let ctx = <any>{};
let instanceSettings = {
url: 'proxied',
directUrl: 'direct',
user: 'test',
password: 'mupp',
jsonData: { httpMethod: 'GET' },
};
let backendSrv = <any>{
datasourceRequest: jest.fn(),
};
let templateSrv = {
replace: jest.fn(str => str),
};
let timeSrv = {
timeRange: () => {
return { to: { diff: () => 2000 }, from: '' };
},
};
describe('PrometheusDatasource', function() {
// beforeEach(angularMocks.module('grafana.core'));
// beforeEach(angularMocks.module('grafana.services'));
// beforeEach(ctx.providePhase(['timeSrv']));
// beforeEach(
// angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
// ctx.$q = $q;
// ctx.$httpBackend = $httpBackend;
// ctx.$rootScope = $rootScope;
// ctx.ds = $injector.instantiate(PrometheusDatasource, {
// instanceSettings: instanceSettings,
// });
// $httpBackend.when('GET', /\.html$/).respond('');
// })
// );
describe('When querying prometheus with one target using query editor target spec', async () => {
var results;
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 183 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
// Interval alignment with step
var urlExpected =
'proxied/api/v1/query_range?query=' + encodeURIComponent('test{job="testjob"}') + '&start=60&end=240&step=60';
beforeEach(async () => {
let response = {
data: {
status: 'success',
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
values: [[60, '3846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should return series list', async () => {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
describe('When querying prometheus with one target which return multiple series', function() {
var results;
var start = 60;
var end = 360;
var step = 60;
var query = {
range: { from: time({ seconds: start }), to: time({ seconds: end }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob', series: 'series 1' },
values: [[start + step * 1, '3846'], [start + step * 3, '3847'], [end - step * 1, '3848']],
},
{
metric: { __name__: 'test', job: 'testjob', series: 'series 2' },
values: [[start + step * 2, '4846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should be same length', function() {
expect(results.data.length).toBe(2);
expect(results.data[0].datapoints.length).toBe((end - start) / step + 1);
expect(results.data[1].datapoints.length).toBe((end - start) / step + 1);
});
it('should fill null until first datapoint in response', function() {
expect(results.data[0].datapoints[0][1]).toBe(start * 1000);
expect(results.data[0].datapoints[0][0]).toBe(null);
expect(results.data[0].datapoints[1][1]).toBe((start + step * 1) * 1000);
expect(results.data[0].datapoints[1][0]).toBe(3846);
});
it('should fill null after last datapoint in response', function() {
var length = (end - start) / step + 1;
expect(results.data[0].datapoints[length - 2][1]).toBe((end - step * 1) * 1000);
expect(results.data[0].datapoints[length - 2][0]).toBe(3848);
expect(results.data[0].datapoints[length - 1][1]).toBe(end * 1000);
expect(results.data[0].datapoints[length - 1][0]).toBe(null);
});
it('should fill null at gap between series', function() {
expect(results.data[0].datapoints[2][1]).toBe((start + step * 2) * 1000);
expect(results.data[0].datapoints[2][0]).toBe(null);
expect(results.data[1].datapoints[1][1]).toBe((start + step * 1) * 1000);
expect(results.data[1].datapoints[1][0]).toBe(null);
expect(results.data[1].datapoints[3][1]).toBe((start + step * 3) * 1000);
expect(results.data[1].datapoints[3][0]).toBe(null);
});
});
describe('When querying prometheus with one target and instant = true', function() {
var results;
var urlExpected = 'proxied/api/v1/query?query=' + encodeURIComponent('test{job="testjob"}') + '&time=123';
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 123 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series', instant: true }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'vector',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
value: [123, '3846'],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should return series list', function() {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
describe('When performing annotationQuery', function() {
var results;
var options = {
annotation: {
expr: 'ALERTS{alertstate="firing"}',
tagKeys: 'job',
titleFormat: '{{alertname}}',
textFormat: '{{instance}}',
},
range: {
from: time({ seconds: 63 }),
to: time({ seconds: 123 }),
},
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: {
__name__: 'ALERTS',
alertname: 'InstanceDown',
alertstate: 'firing',
instance: 'testinstance',
job: 'testjob',
},
values: [[123, '1']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.annotationQuery(options).then(function(data) {
results = data;
});
});
it('should return annotation list', function() {
// ctx.$rootScope.$apply();
expect(results.length).toBe(1);
expect(results[0].tags).toContain('testjob');
expect(results[0].title).toBe('InstanceDown');
expect(results[0].text).toBe('testinstance');
expect(results[0].time).toBe(123 * 1000);
});
});
describe('When resultFormat is table and instant = true', function() {
var results;
// var urlExpected = 'proxied/api/v1/query?query=' + encodeURIComponent('test{job="testjob"}') + '&time=123';
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 123 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series', instant: true }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'vector',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
value: [123, '3846'],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should return result', () => {
expect(results).not.toBe(null);
});
});
describe('The "step" query parameter', function() {
var response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [],
},
},
};
it('should be min interval when greater than auto interval', async () => {
let query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '10s',
},
],
interval: '5s',
};
let urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('step should never go below 1', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [{ expr: 'test' }],
interval: '100ms',
};
var urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=1';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should be auto interval when greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '5s',
},
],
interval: '10s',
};
var urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should result in querying fewer than 11000 data points', async () => {
var query = {
// 6 hour range
range: { from: time({ hours: 1 }), to: time({ hours: 7 }) },
targets: [{ expr: 'test' }],
interval: '1s',
};
var end = 7 * 60 * 60;
var start = 60 * 60;
var urlExpected = 'proxied/api/v1/query_range?query=test&start=' + start + '&end=' + end + '&step=2';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should not apply min interval when interval * intervalFactor greater', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '10s',
intervalFactor: 10,
},
],
interval: '5s',
};
// times get rounded up to interval
var urlExpected = 'proxied/api/v1/query_range?query=test&start=50&end=450&step=50';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should apply min interval when interval * intervalFactor smaller', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '15s',
intervalFactor: 2,
},
],
interval: '5s',
};
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=60&end=420&step=15';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should apply intervalFactor to auto interval when greater', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '5s',
intervalFactor: 10,
},
],
interval: '10s',
};
// times get aligned to interval
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=0&end=500&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should not not be affected by the 11000 data points limit when large enough', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'test',
intervalFactor: 10,
},
],
interval: '10s',
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=' + start + '&end=' + end + '&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should be determined by the 11000 data points limit when too small', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'test',
intervalFactor: 10,
},
],
interval: '5s',
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=' + start + '&end=' + end + '&step=60';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
});
describe('The __interval and __interval_ms template variables', function() {
var response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [],
},
},
};
it('should be unchanged when auto interval is greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '5s',
},
],
interval: '10s',
scopedVars: {
__interval: { text: '10s', value: '10s' },
__interval_ms: { text: 10 * 1000, value: 10 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=10';
templateSrv.replace = jest.fn(str => str);
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '10s',
value: '10s',
},
__interval_ms: {
text: 10000,
value: 10000,
},
});
});
it('should be min interval when it is greater than auto interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '10s',
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should account for intervalFactor', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '5s',
intervalFactor: 10,
},
],
interval: '10s',
scopedVars: {
__interval: { text: '10s', value: '10s' },
__interval_ms: { text: 10 * 1000, value: 10 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=0&end=500&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '10s',
value: '10s',
},
__interval_ms: {
text: 10000,
value: 10000,
},
});
expect(query.scopedVars.__interval.text).toBe('10s');
expect(query.scopedVars.__interval.value).toBe('10s');
expect(query.scopedVars.__interval_ms.text).toBe(10 * 1000);
expect(query.scopedVars.__interval_ms.value).toBe(10 * 1000);
});
it('should be interval * intervalFactor when greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '10s',
intervalFactor: 10,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=50&end=450&step=50';
templateSrv.replace = jest.fn(str => str);
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should be min interval when greater than interval * intervalFactor', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '15s',
intervalFactor: 2,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=15';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should be determined by the 11000 data points limit, accounting for intervalFactor', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'rate(test[$__interval])',
intervalFactor: 10,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=' +
start +
'&end=' +
end +
'&step=60';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
});
});
describe('PrometheusDatasource for POST', function() {
// var ctx = new helpers.ServiceTestContext();
let instanceSettings = {
url: 'proxied',
directUrl: 'direct',
user: 'test',
password: 'mupp',
jsonData: { httpMethod: 'POST' },
};
// beforeEach(angularMocks.module('grafana.core'));
// beforeEach(angularMocks.module('grafana.services'));
// beforeEach(ctx.providePhase(['timeSrv']));
// beforeEach(
// // angularMocks.inject(function($q, $rootScope, $httpBackend, $injector) {
// // ctx.$q = $q;
// // ctx.$httpBackend = $httpBackend;
// // ctx.$rootScope = $rootScope;
// // ctx.ds = $injector.instantiate(PrometheusDatasource, { instanceSettings: instanceSettings });
// // $httpBackend.when('GET', /\.html$/).respond('');
// // })
// );
describe('When querying prometheus with one target using query editor target spec', function() {
var results;
var urlExpected = 'proxied/api/v1/query_range';
var dataExpected = {
query: 'test{job="testjob"}',
start: 1 * 60,
end: 3 * 60,
step: 60,
};
var query = {
range: { from: time({ minutes: 1, seconds: 3 }), to: time({ minutes: 2, seconds: 3 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
values: [[2 * 60, '3846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, $q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('POST');
expect(res.url).toBe(urlExpected);
expect(res.data).toEqual(dataExpected);
});
it('should return series list', function() {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
});
public/app/plugins/datasource/prometheus/specs/datasource.jest.ts
...@@ -246,3 +246,797 @@ describe('PrometheusDatasource', () => { ...@@ -246,3 +246,797 @@ describe('PrometheusDatasource', () => {
}); });
}); });
}); });
const SECOND = 1000;
const MINUTE = 60 * SECOND;
const HOUR = 60 * MINUTE;
const time = ({ hours = 0, seconds = 0, minutes = 0 }) => moment(hours * HOUR + minutes * MINUTE + seconds * SECOND);
let ctx = <any>{};
let instanceSettings = {
url: 'proxied',
directUrl: 'direct',
user: 'test',
password: 'mupp',
jsonData: { httpMethod: 'GET' },
};
let backendSrv = <any>{
datasourceRequest: jest.fn(),
};
let templateSrv = {
replace: jest.fn(str => str),
};
let timeSrv = {
timeRange: () => {
return { to: { diff: () => 2000 }, from: '' };
},
};
describe('PrometheusDatasource', function() {
describe('When querying prometheus with one target using query editor target spec', async () => {
var results;
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 183 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
// Interval alignment with step
var urlExpected =
'proxied/api/v1/query_range?query=' + encodeURIComponent('test{job="testjob"}') + '&start=60&end=240&step=60';
beforeEach(async () => {
let response = {
data: {
status: 'success',
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
values: [[60, '3846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should return series list', async () => {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
describe('When querying prometheus with one target which return multiple series', function() {
var results;
var start = 60;
var end = 360;
var step = 60;
var query = {
range: { from: time({ seconds: start }), to: time({ seconds: end }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob', series: 'series 1' },
values: [[start + step * 1, '3846'], [start + step * 3, '3847'], [end - step * 1, '3848']],
},
{
metric: { __name__: 'test', job: 'testjob', series: 'series 2' },
values: [[start + step * 2, '4846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should be same length', function() {
expect(results.data.length).toBe(2);
expect(results.data[0].datapoints.length).toBe((end - start) / step + 1);
expect(results.data[1].datapoints.length).toBe((end - start) / step + 1);
});
it('should fill null until first datapoint in response', function() {
expect(results.data[0].datapoints[0][1]).toBe(start * 1000);
expect(results.data[0].datapoints[0][0]).toBe(null);
expect(results.data[0].datapoints[1][1]).toBe((start + step * 1) * 1000);
expect(results.data[0].datapoints[1][0]).toBe(3846);
});
it('should fill null after last datapoint in response', function() {
var length = (end - start) / step + 1;
expect(results.data[0].datapoints[length - 2][1]).toBe((end - step * 1) * 1000);
expect(results.data[0].datapoints[length - 2][0]).toBe(3848);
expect(results.data[0].datapoints[length - 1][1]).toBe(end * 1000);
expect(results.data[0].datapoints[length - 1][0]).toBe(null);
});
it('should fill null at gap between series', function() {
expect(results.data[0].datapoints[2][1]).toBe((start + step * 2) * 1000);
expect(results.data[0].datapoints[2][0]).toBe(null);
expect(results.data[1].datapoints[1][1]).toBe((start + step * 1) * 1000);
expect(results.data[1].datapoints[1][0]).toBe(null);
expect(results.data[1].datapoints[3][1]).toBe((start + step * 3) * 1000);
expect(results.data[1].datapoints[3][0]).toBe(null);
});
});
describe('When querying prometheus with one target and instant = true', function() {
var results;
var urlExpected = 'proxied/api/v1/query?query=' + encodeURIComponent('test{job="testjob"}') + '&time=123';
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 123 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series', instant: true }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'vector',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
value: [123, '3846'],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should return series list', function() {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
describe('When performing annotationQuery', function() {
var results;
var options = {
annotation: {
expr: 'ALERTS{alertstate="firing"}',
tagKeys: 'job',
titleFormat: '{{alertname}}',
textFormat: '{{instance}}',
},
range: {
from: time({ seconds: 63 }),
to: time({ seconds: 123 }),
},
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: {
__name__: 'ALERTS',
alertname: 'InstanceDown',
alertstate: 'firing',
instance: 'testinstance',
job: 'testjob',
},
values: [[123, '1']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.annotationQuery(options).then(function(data) {
results = data;
});
});
it('should return annotation list', function() {
expect(results.length).toBe(1);
expect(results[0].tags).toContain('testjob');
expect(results[0].title).toBe('InstanceDown');
expect(results[0].text).toBe('testinstance');
expect(results[0].time).toBe(123 * 1000);
});
});
describe('When resultFormat is table and instant = true', function() {
var results;
var query = {
range: { from: time({ seconds: 63 }), to: time({ seconds: 123 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series', instant: true }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'vector',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
value: [123, '3846'],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should return result', () => {
expect(results).not.toBe(null);
});
});
describe('The "step" query parameter', function() {
var response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [],
},
},
};
it('should be min interval when greater than auto interval', async () => {
let query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '10s',
},
],
interval: '5s',
};
let urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('step should never go below 1', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [{ expr: 'test' }],
interval: '100ms',
};
var urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=1';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should be auto interval when greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '5s',
},
],
interval: '10s',
};
var urlExpected = 'proxied/api/v1/query_range?query=test&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should result in querying fewer than 11000 data points', async () => {
var query = {
// 6 hour range
range: { from: time({ hours: 1 }), to: time({ hours: 7 }) },
targets: [{ expr: 'test' }],
interval: '1s',
};
var end = 7 * 60 * 60;
var start = 60 * 60;
var urlExpected = 'proxied/api/v1/query_range?query=test&start=' + start + '&end=' + end + '&step=2';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should not apply min interval when interval * intervalFactor greater', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '10s',
intervalFactor: 10,
},
],
interval: '5s',
};
// times get rounded up to interval
var urlExpected = 'proxied/api/v1/query_range?query=test&start=50&end=450&step=50';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should apply min interval when interval * intervalFactor smaller', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '15s',
intervalFactor: 2,
},
],
interval: '5s',
};
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=60&end=420&step=15';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should apply intervalFactor to auto interval when greater', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'test',
interval: '5s',
intervalFactor: 10,
},
],
interval: '10s',
};
// times get aligned to interval
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=0&end=500&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should not not be affected by the 11000 data points limit when large enough', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'test',
intervalFactor: 10,
},
],
interval: '10s',
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=' + start + '&end=' + end + '&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
it('should be determined by the 11000 data points limit when too small', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'test',
intervalFactor: 10,
},
],
interval: '5s',
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected = 'proxied/api/v1/query_range?query=test' + '&start=' + start + '&end=' + end + '&step=60';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
});
});
describe('The __interval and __interval_ms template variables', function() {
var response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [],
},
},
};
it('should be unchanged when auto interval is greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '5s',
},
],
interval: '10s',
scopedVars: {
__interval: { text: '10s', value: '10s' },
__interval_ms: { text: 10 * 1000, value: 10 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=10';
templateSrv.replace = jest.fn(str => str);
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '10s',
value: '10s',
},
__interval_ms: {
text: 10000,
value: 10000,
},
});
});
it('should be min interval when it is greater than auto interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '10s',
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=10';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should account for intervalFactor', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '5s',
intervalFactor: 10,
},
],
interval: '10s',
scopedVars: {
__interval: { text: '10s', value: '10s' },
__interval_ms: { text: 10 * 1000, value: 10 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=0&end=500&step=100';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '10s',
value: '10s',
},
__interval_ms: {
text: 10000,
value: 10000,
},
});
expect(query.scopedVars.__interval.text).toBe('10s');
expect(query.scopedVars.__interval.value).toBe('10s');
expect(query.scopedVars.__interval_ms.text).toBe(10 * 1000);
expect(query.scopedVars.__interval_ms.value).toBe(10 * 1000);
});
it('should be interval * intervalFactor when greater than min interval', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '10s',
intervalFactor: 10,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=50&end=450&step=50';
templateSrv.replace = jest.fn(str => str);
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should be min interval when greater than interval * intervalFactor', async () => {
var query = {
// 6 minute range
range: { from: time({ minutes: 1 }), to: time({ minutes: 7 }) },
targets: [
{
expr: 'rate(test[$__interval])',
interval: '15s',
intervalFactor: 2,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=60&end=420&step=15';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
it('should be determined by the 11000 data points limit, accounting for intervalFactor', async () => {
var query = {
// 1 week range
range: { from: time({}), to: time({ hours: 7 * 24 }) },
targets: [
{
expr: 'rate(test[$__interval])',
intervalFactor: 10,
},
],
interval: '5s',
scopedVars: {
__interval: { text: '5s', value: '5s' },
__interval_ms: { text: 5 * 1000, value: 5 * 1000 },
},
};
var end = 7 * 24 * 60 * 60;
var start = 0;
var urlExpected =
'proxied/api/v1/query_range?query=' +
encodeURIComponent('rate(test[$__interval])') +
'&start=' +
start +
'&end=' +
end +
'&step=60';
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
templateSrv.replace = jest.fn(str => str);
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query);
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('GET');
expect(res.url).toBe(urlExpected);
expect(templateSrv.replace.mock.calls[0][1]).toEqual({
__interval: {
text: '5s',
value: '5s',
},
__interval_ms: {
text: 5000,
value: 5000,
},
});
});
});
});
describe('PrometheusDatasource for POST', function() {
// var ctx = new helpers.ServiceTestContext();
let instanceSettings = {
url: 'proxied',
directUrl: 'direct',
user: 'test',
password: 'mupp',
jsonData: { httpMethod: 'POST' },
};
describe('When querying prometheus with one target using query editor target spec', function() {
var results;
var urlExpected = 'proxied/api/v1/query_range';
var dataExpected = {
query: 'test{job="testjob"}',
start: 1 * 60,
end: 3 * 60,
step: 60,
};
var query = {
range: { from: time({ minutes: 1, seconds: 3 }), to: time({ minutes: 2, seconds: 3 }) },
targets: [{ expr: 'test{job="testjob"}', format: 'time_series' }],
interval: '60s',
};
beforeEach(async () => {
let response = {
status: 'success',
data: {
data: {
resultType: 'matrix',
result: [
{
metric: { __name__: 'test', job: 'testjob' },
values: [[2 * 60, '3846']],
},
],
},
},
};
backendSrv.datasourceRequest = jest.fn(() => Promise.resolve(response));
ctx.ds = new PrometheusDatasource(instanceSettings, q, <any>backendSrv, templateSrv, timeSrv);
await ctx.ds.query(query).then(function(data) {
results = data;
});
});
it('should generate the correct query', function() {
let res = backendSrv.datasourceRequest.mock.calls[0][0];
expect(res.method).toBe('POST');
expect(res.url).toBe(urlExpected);
expect(res.data).toEqual(dataExpected);
});
it('should return series list', function() {
expect(results.data.length).toBe(1);
expect(results.data[0].target).toBe('test{job="testjob"}');
});
});
});
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