import { createDataFrame } from '@grafana/data'; import { transformTraceDataFrame } from './transform'; describe('transformTraceDataFrame()', () => { const fields = [ { name: 'traceID', values: ['trace1'] }, { name: 'operationName', values: ['operation1'] }, { name: 'kind', values: ['server'] }, { name: 'tags', values: [[{ key: 'key1', value: 'value1' }]] }, ]; it('should return transformed data', () => { const dummyDataFrame = createDataFrame({ fields: fields.concat([...fields, { name: 'spanID', values: ['span1'] }]), }); expect(transformTraceDataFrame(dummyDataFrame)).toEqual({ processes: { span1: { serviceName: undefined, tags: undefined } }, spans: [ { dataFrameRowIndex: 0, duration: NaN, flags: 0, kind: 'server', logs: [], operationName: 'operation1', processID: 'span1', references: [], spanID: 'span1', startTime: NaN, tags: [{ key: 'key1', value: 'value1' }], traceID: 'trace1', }, ], traceID: 'trace1', }); }); it('should return null for any span without a spanID', () => { const dummyDataFrame = createDataFrame({ fields: fields, }); expect(transformTraceDataFrame(dummyDataFrame)).toEqual(null); }); });