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Prometheus: Add info that using Loki as Prometheus data source is no longer supported and might stop working (#34650)

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* Add information that Loki as Prometheus data source is not supported

* Fix ugly error when loki as prometheus used

* Refactor, add test

* Fix type error

* Fix test by passing missing method

* Update public/app/plugins/datasource/prometheus/query_hints.ts

* Remove optionality in prop
This commit is contained in:
Ivana Huckova
2021-05-28 17:10:10 +02:00
committed by GitHub
parent 6adcfa9e50
commit add1b827ae
6 changed files with 94 additions and 14 deletions
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59
public/app/plugins/datasource/prometheus/components/PromQueryField.test.tsx
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@@ -3,7 +3,7 @@ import RCCascader from 'rc-cascader';
import React from 'react';
import PromQlLanguageProvider from '../language_provider';
import PromQueryField from './PromQueryField';
import { DataSourceInstanceSettings } from '@grafana/data';
import { DataSourceInstanceSettings, PanelData, LoadingState, DataFrame } from '@grafana/data';
import { PromOptions } from '../types';
import { render, screen } from '@testing-library/react';
@@ -21,6 +21,7 @@ describe('PromQueryField', () => {
getLabelKeys: () => [],
metrics: [],
},
getInitHints: () => [],
} as unknown) as DataSourceInstanceSettings<PromOptions>;
const queryField = render(
@@ -45,6 +46,7 @@ describe('PromQueryField', () => {
getLabelKeys: () => [],
metrics: [],
},
getInitHints: () => [],
} as unknown) as DataSourceInstanceSettings<PromOptions>;
const queryField = render(
<PromQueryField
@@ -61,6 +63,60 @@ describe('PromQueryField', () => {
expect(bcButton).toBeDisabled();
});
it('renders an initial hint if no data and initial hint provided', () => {
const datasource = ({
languageProvider: {
start: () => Promise.resolve([]),
syntax: () => {},
getLabelKeys: () => [],
metrics: [],
},
getInitHints: () => [{ label: 'Initial hint', type: 'INFO' }],
} as unknown) as DataSourceInstanceSettings<PromOptions>;
render(
<PromQueryField
// @ts-ignore
datasource={{ ...datasource, lookupsDisabled: true }}
query={{ expr: '', refId: '' }}
onRunQuery={() => {}}
onChange={() => {}}
history={[]}
/>
);
expect(screen.getByText('Initial hint')).toBeInTheDocument();
});
it('renders query hint if data, query hint and initial hint provided', () => {
const datasource = ({
languageProvider: {
start: () => Promise.resolve([]),
syntax: () => {},
getLabelKeys: () => [],
metrics: [],
},
getInitHints: () => [{ label: 'Initial hint', type: 'INFO' }],
getQueryHints: () => [{ label: 'Query hint', type: 'INFO' }],
} as unknown) as DataSourceInstanceSettings<PromOptions>;
render(
<PromQueryField
// @ts-ignore
datasource={{ ...datasource }}
query={{ expr: '', refId: '' }}
onRunQuery={() => {}}
onChange={() => {}}
history={[]}
data={
{
series: [{ name: 'test name' }] as DataFrame[],
state: LoadingState.Done,
} as PanelData
}
/>
);
expect(screen.getByText('Query hint')).toBeInTheDocument();
expect(screen.queryByText('Initial hint')).not.toBeInTheDocument();
});
it('refreshes metrics when the data source changes', async () => {
const defaultProps = {
query: { expr: '', refId: '' },
@@ -74,6 +130,7 @@ describe('PromQueryField', () => {
// @ts-ignore
datasource={{
languageProvider: makeLanguageProvider({ metrics: [metrics] }),
getInitHints: () => [],
}}
{...defaultProps}
/>