mirror of
https://github.com/grafana/grafana.git
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328 lines
10 KiB
TypeScript
328 lines
10 KiB
TypeScript
import { lastValueFrom, Observable, of } from 'rxjs';
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import {
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DataFrame,
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dataFrameToJSON,
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DataSourceInstanceSettings,
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FieldType,
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getDefaultTimeRange,
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LoadingState,
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MutableDataFrame,
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PluginType,
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} from '@grafana/data';
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import { createFetchResponse } from 'test/helpers/createFetchResponse';
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import { BackendDataSourceResponse, FetchResponse, setBackendSrv, setDataSourceSrv } from '@grafana/runtime';
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import { DEFAULT_LIMIT, TempoJsonData, TempoDatasource, TempoQuery } from './datasource';
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import mockJson from './mockJsonResponse.json';
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describe('Tempo data source', () => {
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it('parses json fields from backend', async () => {
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setupBackendSrv(
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new MutableDataFrame({
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fields: [
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{ name: 'traceID', values: ['04450900759028499335'] },
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{ name: 'spanID', values: ['4322526419282105830'] },
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{ name: 'parentSpanID', values: [''] },
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{ name: 'operationName', values: ['store.validateQueryTimeRange'] },
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{ name: 'startTime', values: [1619712655875.4539] },
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{ name: 'duration', values: [14.984] },
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{ name: 'serviceTags', values: ['{"key":"servicetag1","value":"service"}'] },
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{ name: 'logs', values: ['{"timestamp":12345,"fields":[{"key":"count","value":1}]}'] },
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{ name: 'tags', values: ['{"key":"tag1","value":"val1"}'] },
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{ name: 'serviceName', values: ['service'] },
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],
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})
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);
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const ds = new TempoDatasource(defaultSettings);
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const response = await lastValueFrom(ds.query({ targets: [{ refId: 'refid1' }] } as any));
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expect(
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(response.data[0] as DataFrame).fields.map((f) => ({
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name: f.name,
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values: f.values.toArray(),
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}))
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).toMatchObject([
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{ name: 'traceID', values: ['04450900759028499335'] },
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{ name: 'spanID', values: ['4322526419282105830'] },
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{ name: 'parentSpanID', values: [''] },
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{ name: 'operationName', values: ['store.validateQueryTimeRange'] },
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{ name: 'startTime', values: [1619712655875.4539] },
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{ name: 'duration', values: [14.984] },
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{ name: 'serviceTags', values: [{ key: 'servicetag1', value: 'service' }] },
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{ name: 'logs', values: [{ timestamp: 12345, fields: [{ key: 'count', value: 1 }] }] },
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{ name: 'tags', values: [{ key: 'tag1', value: 'val1' }] },
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{ name: 'serviceName', values: ['service'] },
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]);
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expect(
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(response.data[1] as DataFrame).fields.map((f) => ({
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name: f.name,
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values: f.values.toArray(),
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}))
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).toMatchObject([
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{ name: 'id', values: ['4322526419282105830'] },
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{ name: 'title', values: ['service'] },
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{ name: 'subTitle', values: ['store.validateQueryTimeRange'] },
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{ name: 'mainStat', values: ['14.98ms (100%)'] },
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{ name: 'secondaryStat', values: ['14.98ms (100%)'] },
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{ name: 'color', values: [1.000007560204647] },
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]);
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expect(
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(response.data[2] as DataFrame).fields.map((f) => ({
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name: f.name,
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values: f.values.toArray(),
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}))
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).toMatchObject([
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{ name: 'id', values: [] },
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{ name: 'target', values: [] },
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{ name: 'source', values: [] },
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]);
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});
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it('runs service graph queries', async () => {
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const ds = new TempoDatasource({
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...defaultSettings,
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jsonData: {
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serviceMap: {
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datasourceUid: 'prom',
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},
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},
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});
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setDataSourceSrv(backendSrvWithPrometheus as any);
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const response = await lastValueFrom(
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ds.query({ targets: [{ queryType: 'serviceMap' }], range: getDefaultTimeRange() } as any)
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);
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expect(response.data).toHaveLength(2);
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expect(response.data[0].name).toBe('Nodes');
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expect(response.data[0].fields[0].values.length).toBe(3);
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expect(response.data[1].name).toBe('Edges');
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expect(response.data[1].fields[0].values.length).toBe(2);
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expect(response.state).toBe(LoadingState.Done);
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});
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it('should handle json file upload', async () => {
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const ds = new TempoDatasource(defaultSettings);
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ds.uploadedJson = JSON.stringify(mockJson);
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const response = await lastValueFrom(
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ds.query({
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targets: [{ queryType: 'upload', refId: 'A' }],
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} as any)
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);
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const field = response.data[0].fields[0];
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expect(field.name).toBe('traceID');
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expect(field.type).toBe(FieldType.string);
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expect(field.values.get(0)).toBe('60ba2abb44f13eae');
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expect(field.values.length).toBe(6);
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});
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it('should fail on invalid json file upload', async () => {
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const ds = new TempoDatasource(defaultSettings);
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ds.uploadedJson = JSON.stringify(mockInvalidJson);
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const response = await lastValueFrom(
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ds.query({
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targets: [{ queryType: 'upload', refId: 'A' }],
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} as any)
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);
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expect(response.error?.message).toBeDefined();
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expect(response.data.length).toBe(0);
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});
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it('should build search query correctly', () => {
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const ds = new TempoDatasource(defaultSettings);
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const tempoQuery: TempoQuery = {
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queryType: 'search',
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refId: 'A',
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query: '',
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serviceName: 'frontend',
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spanName: '/config',
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search: 'root.http.status_code=500',
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minDuration: '1ms',
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maxDuration: '100s',
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limit: 10,
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};
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const builtQuery = ds.buildSearchQuery(tempoQuery);
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expect(builtQuery).toStrictEqual({
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'service.name': 'frontend',
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name: '/config',
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'root.http.status_code': '500',
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minDuration: '1ms',
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maxDuration: '100s',
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limit: 10,
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});
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});
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it('should include a default limit', () => {
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const ds = new TempoDatasource(defaultSettings);
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const tempoQuery: TempoQuery = {
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queryType: 'search',
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refId: 'A',
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query: '',
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search: '',
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};
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const builtQuery = ds.buildSearchQuery(tempoQuery);
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expect(builtQuery).toStrictEqual({
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limit: DEFAULT_LIMIT,
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});
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});
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it('should ignore incomplete tag queries', () => {
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const ds = new TempoDatasource(defaultSettings);
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const tempoQuery: TempoQuery = {
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queryType: 'search',
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refId: 'A',
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query: '',
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search: 'root.ip root.http.status_code=500',
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};
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const builtQuery = ds.buildSearchQuery(tempoQuery);
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expect(builtQuery).toStrictEqual({
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limit: DEFAULT_LIMIT,
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'root.http.status_code': '500',
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});
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});
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it('formats native search query history correctly', () => {
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const ds = new TempoDatasource(defaultSettings);
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const tempoQuery: TempoQuery = {
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queryType: 'nativeSearch',
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refId: 'A',
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query: '',
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serviceName: 'frontend',
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spanName: '/config',
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search: 'root.http.status_code=500',
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minDuration: '1ms',
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maxDuration: '100s',
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limit: 10,
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};
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const result = ds.getQueryDisplayText(tempoQuery);
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expect(result).toBe(
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'Service Name: frontend, Span Name: /config, Search: root.http.status_code=500, Min Duration: 1ms, Max Duration: 100s, Limit: 10'
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);
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});
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});
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const backendSrvWithPrometheus = {
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async get(uid: string) {
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if (uid === 'prom') {
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return {
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query() {
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return of({ data: [totalsPromMetric, secondsPromMetric, failedPromMetric] });
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},
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};
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}
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throw new Error('unexpected uid');
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},
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};
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function setupBackendSrv(frame: DataFrame) {
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setBackendSrv({
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fetch(): Observable<FetchResponse<BackendDataSourceResponse>> {
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return of(
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createFetchResponse({
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results: {
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refid1: {
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frames: [dataFrameToJSON(frame)],
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},
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},
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})
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);
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},
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} as any);
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}
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const defaultSettings: DataSourceInstanceSettings<TempoJsonData> = {
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id: 0,
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uid: '0',
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type: 'tracing',
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name: 'tempo',
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access: 'proxy',
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meta: {
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id: 'tempo',
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name: 'tempo',
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type: PluginType.datasource,
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info: {} as any,
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module: '',
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baseUrl: '',
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},
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jsonData: {
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nodeGraph: {
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enabled: true,
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},
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},
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};
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const totalsPromMetric = new MutableDataFrame({
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refId: 'traces_service_graph_request_total',
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fields: [
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{ name: 'Time', values: [1628169788000, 1628169788000] },
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{ name: 'client', values: ['app', 'lb'] },
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{ name: 'instance', values: ['127.0.0.1:12345', '127.0.0.1:12345'] },
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{ name: 'job', values: ['local_scrape', 'local_scrape'] },
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{ name: 'server', values: ['db', 'app'] },
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{ name: 'tempo_config', values: ['default', 'default'] },
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{ name: 'Value #traces_service_graph_request_total', values: [10, 20] },
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],
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});
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const secondsPromMetric = new MutableDataFrame({
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refId: 'traces_service_graph_request_server_seconds_sum',
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fields: [
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{ name: 'Time', values: [1628169788000, 1628169788000] },
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{ name: 'client', values: ['app', 'lb'] },
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{ name: 'instance', values: ['127.0.0.1:12345', '127.0.0.1:12345'] },
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{ name: 'job', values: ['local_scrape', 'local_scrape'] },
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{ name: 'server', values: ['db', 'app'] },
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{ name: 'tempo_config', values: ['default', 'default'] },
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{ name: 'Value #traces_service_graph_request_server_seconds_sum', values: [10, 40] },
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],
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});
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const failedPromMetric = new MutableDataFrame({
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refId: 'traces_service_graph_request_failed_total',
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fields: [
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{ name: 'Time', values: [1628169788000, 1628169788000] },
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{ name: 'client', values: ['app', 'lb'] },
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{ name: 'instance', values: ['127.0.0.1:12345', '127.0.0.1:12345'] },
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{ name: 'job', values: ['local_scrape', 'local_scrape'] },
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{ name: 'server', values: ['db', 'app'] },
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{ name: 'tempo_config', values: ['default', 'default'] },
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{ name: 'Value #traces_service_graph_request_failed_total', values: [2, 15] },
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],
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});
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const mockInvalidJson = {
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batches: [
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{
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resource: {
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attributes: [],
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},
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instrumentation_library_spans: [
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{
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instrumentation_library: {},
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spans: [
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{
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trace_id: 'AAAAAAAAAABguiq7RPE+rg==',
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span_id: 'cmteMBAvwNA=',
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parentSpanId: 'OY8PIaPbma4=',
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name: 'HTTP GET - root',
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kind: 'SPAN_KIND_SERVER',
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startTimeUnixNano: '1627471657255809000',
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endTimeUnixNano: '1627471657256268000',
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attributes: [
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{ key: 'http.status_code', value: { intValue: '200' } },
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{ key: 'http.method', value: { stringValue: 'GET' } },
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{ key: 'http.url', value: { stringValue: '/' } },
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{ key: 'component', value: { stringValue: 'net/http' } },
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],
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status: {},
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},
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],
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},
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],
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},
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],
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};
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