Files
grafana/public/app/plugins/datasource/loki/sortDataFrame.test.ts
Sven Grossmann 2076282064 Logs: Log samples not being ordered correctly (#64097)
* fix log samples being unsorted and multiple results when chunking

* use `SortDirection` enum

* changed to `sortDataFrame` to support other datasources than loki

* update tests

* change capitalization
2023-03-03 16:02:14 +01:00

54 lines
2.0 KiB
TypeScript

import { ArrayVector, DataFrame, FieldType } from '@grafana/data';
import { sortDataFrameByTime, SortDirection } from './sortDataFrame';
const inputFrame: DataFrame = {
refId: 'A',
fields: [
{
name: 'time',
type: FieldType.time,
config: {},
values: new ArrayVector([1005, 1001, 1004, 1002, 1003]),
},
{
name: 'value',
type: FieldType.string,
config: {},
values: new ArrayVector(['line5', 'line1', 'line4', 'line2', 'line3']),
},
{
name: 'tsNs',
type: FieldType.time,
config: {},
values: new ArrayVector([`1005000000`, `1001000000`, `1004000000`, `1002000000`, `1003000000`]),
},
],
length: 5,
};
describe('loki sortDataFrame', () => {
it('sorts a dataframe ascending', () => {
const sortedFrame = sortDataFrameByTime(inputFrame, SortDirection.Ascending);
expect(sortedFrame.length).toBe(5);
const timeValues = sortedFrame.fields[0].values.toArray();
const lineValues = sortedFrame.fields[1].values.toArray();
const tsNsValues = sortedFrame.fields[2].values.toArray();
expect(timeValues).toStrictEqual([1001, 1002, 1003, 1004, 1005]);
expect(lineValues).toStrictEqual(['line1', 'line2', 'line3', 'line4', 'line5']);
expect(tsNsValues).toStrictEqual([`1001000000`, `1002000000`, `1003000000`, `1004000000`, `1005000000`]);
});
it('sorts a dataframe descending', () => {
const sortedFrame = sortDataFrameByTime(inputFrame, SortDirection.Descending);
expect(sortedFrame.length).toBe(5);
const timeValues = sortedFrame.fields[0].values.toArray();
const lineValues = sortedFrame.fields[1].values.toArray();
const tsNsValues = sortedFrame.fields[2].values.toArray();
expect(timeValues).toStrictEqual([1005, 1004, 1003, 1002, 1001]);
expect(lineValues).toStrictEqual(['line5', 'line4', 'line3', 'line2', 'line1']);
expect(tsNsValues).toStrictEqual([`1005000000`, `1004000000`, `1003000000`, `1002000000`, `1001000000`]);
});
});