import { DataFrame, FieldType, FormattedValue, toDataFrame } from '@grafana/data'; import { getRawPrometheusListItemsFromDataFrame } from './getRawPrometheusListItemsFromDataFrame'; describe('getRawPrometheusListItemsFromDataFrame', () => { it('Parses empty dataframe', () => { const dataFrame: DataFrame = { fields: [], length: 0 }; const result = getRawPrometheusListItemsFromDataFrame(dataFrame); expect(result).toEqual([]); }); it('Parses mock dataframe', () => { const display = (value: string, decimals?: number): FormattedValue => { return { text: value }; }; const dataFrame = toDataFrame({ name: 'A', fields: [ { display, name: 'Time', type: FieldType.time, values: [3000, 4000, 5000, 6000, 7000, 8000] }, { display, name: '__name__', type: FieldType.string, values: ['ALERTS', 'ALERTS', 'ALERTS', 'ALERTS_FOR_STATE', 'ALERTS_FOR_STATE', 'ALERTS_FOR_STATE'], }, { display, name: 'Value', type: FieldType.number, values: [1, 2, 3, 4, 5, 6] }, { display, name: 'attribute', type: FieldType.number, values: [7, 8, 9, 10, 11, 12] }, ], }); const result = getRawPrometheusListItemsFromDataFrame(dataFrame); const differenceBetweenValueAndAttribute = 6; result.forEach((row) => { expect(parseInt(row.attribute!, 10)).toEqual(parseInt(row.Value, 10) + differenceBetweenValueAndAttribute); }); }); });