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https://github.com/grafana/grafana.git
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c777301535
* add appending utility * add appending utility * update comment * rename to mutable * move mutable functions out of DataFrameHelper * move mutable functions out of DataFrameHelper * move mutable functions out of DataFrameHelper * turn DataFrameHelper into FieldCache * guess time from name * graph the numbers * return the timeField, not just the index * just warn on duplicate field names * only use a parser if the input is a string * append init all fields to the same length * typo * only parse string if value is a string * DataFrame: test fixes * Switch to null for missing values * Fixed tests
49 lines
1.4 KiB
TypeScript
49 lines
1.4 KiB
TypeScript
import InputDatasource, { describeDataFrame } from './InputDatasource';
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import { InputQuery, InputOptions } from './types';
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import { readCSV, DataFrame, MutableDataFrame } from '@grafana/data';
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import { DataSourceInstanceSettings, PluginMeta } from '@grafana/ui';
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import { getQueryOptions } from 'test/helpers/getQueryOptions';
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describe('InputDatasource', () => {
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const data = readCSV('a,b,c\n1,2,3\n4,5,6');
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const instanceSettings: DataSourceInstanceSettings<InputOptions> = {
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id: 1,
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type: 'x',
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name: 'xxx',
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meta: {} as PluginMeta,
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jsonData: {
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data,
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},
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};
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describe('when querying', () => {
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test('should return the saved data with a query', () => {
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const ds = new InputDatasource(instanceSettings);
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const options = getQueryOptions<InputQuery>({
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targets: [{ refId: 'Z' }],
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});
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return ds.query(options).then(rsp => {
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expect(rsp.data.length).toBe(1);
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const series: DataFrame = rsp.data[0];
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expect(series.refId).toBe('Z');
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expect(series.fields[0].values).toEqual(data[0].fields[0].values);
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});
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});
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});
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test('DataFrame descriptions', () => {
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expect(describeDataFrame([])).toEqual('');
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expect(describeDataFrame(null)).toEqual('');
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expect(
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describeDataFrame([
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new MutableDataFrame({
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name: 'x',
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fields: [{ name: 'a' }],
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}),
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])
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).toEqual('1 Fields, 0 Rows');
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});
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});
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