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