56 lines
1.9 KiB
TypeScript
56 lines
1.9 KiB
TypeScript
import { DataSourceInstanceSettings } from '@grafana/data';
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import { backendSrv } from 'app/core/services/backend_srv';
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import { of } from 'rxjs';
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import { createFetchResponse } from 'test/helpers/createFetchResponse';
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import { ZipkinDatasource } from './datasource';
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import { jaegerTrace, zipkinResponse } from './utils/testData';
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jest.mock('@grafana/runtime', () => ({
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...((jest.requireActual('@grafana/runtime') as unknown) as object),
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getBackendSrv: () => backendSrv,
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}));
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describe('ZipkinDatasource', () => {
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describe('query', () => {
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it('runs query', async () => {
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setupBackendSrv(zipkinResponse);
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const ds = new ZipkinDatasource(defaultSettings);
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await expect(ds.query({ targets: [{ query: '12345' }] } as any)).toEmitValuesWith((val) => {
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expect(val[0].data[0].fields[0].values.get(0)).toEqual(jaegerTrace);
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});
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});
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it('runs query with traceId that includes special characters', async () => {
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setupBackendSrv(zipkinResponse);
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const ds = new ZipkinDatasource(defaultSettings);
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await expect(ds.query({ targets: [{ query: 'a/b' }] } as any)).toEmitValuesWith((val) => {
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expect(val[0].data[0].fields[0].values.get(0)).toEqual(jaegerTrace);
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});
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});
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});
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describe('metadataRequest', () => {
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it('runs query', async () => {
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setupBackendSrv(['service 1', 'service 2']);
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const ds = new ZipkinDatasource(defaultSettings);
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const response = await ds.metadataRequest('/api/v2/services');
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expect(response).toEqual(['service 1', 'service 2']);
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});
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});
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});
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function setupBackendSrv(response: any) {
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const defaultMock = () => of(createFetchResponse(response));
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const fetchMock = jest.spyOn(backendSrv, 'fetch');
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fetchMock.mockImplementation(defaultMock);
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}
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const defaultSettings: DataSourceInstanceSettings = {
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id: 1,
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uid: '1',
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type: 'tracing',
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name: 'zipkin',
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meta: {} as any,
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jsonData: {},
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};
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