The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
grafana/public/app/features/alerting/unified/hooks/useAlertManagerSourceName.t...

103 lines
3.8 KiB

import { renderHook } from '@testing-library/react-hooks';
import { createMemoryHistory } from 'history';
import React from 'react';
import { MemoryRouter, Router } from 'react-router-dom';
import store from 'app/core/store';
import { ALERTMANAGER_NAME_LOCAL_STORAGE_KEY } from '../utils/constants';
import { AlertManagerDataSource, GRAFANA_RULES_SOURCE_NAME } from '../utils/datasource';
import { useAlertManagerSourceName } from './useAlertManagerSourceName';
const grafanaAm: AlertManagerDataSource = {
name: GRAFANA_RULES_SOURCE_NAME,
imgUrl: '',
};
const externalAmProm: AlertManagerDataSource = {
name: 'PrometheusAm',
imgUrl: '',
};
const externalAmMimir: AlertManagerDataSource = {
name: 'MimirAm',
imgUrl: '',
};
describe('useAlertManagerSourceName', () => {
it('Should return undefined alert manager name when there are no available alert managers', () => {
const wrapper: React.FC = ({ children }) => <MemoryRouter>{children}</MemoryRouter>;
const { result } = renderHook(() => useAlertManagerSourceName([]), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBeUndefined();
});
it('Should return Grafana AM when it is available and no alert manager query param exists', () => {
const wrapper: React.FC = ({ children }) => <MemoryRouter>{children}</MemoryRouter>;
const availableAMs = [grafanaAm, externalAmProm, externalAmMimir];
const { result } = renderHook(() => useAlertManagerSourceName(availableAMs), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBe(grafanaAm.name);
});
it('Should return alert manager included in the query param when available', () => {
const history = createMemoryHistory();
history.push({ search: `alertmanager=${externalAmProm.name}` });
const wrapper: React.FC = ({ children }) => <Router history={history}>{children}</Router>;
const availableAMs = [grafanaAm, externalAmProm, externalAmMimir];
const { result } = renderHook(() => useAlertManagerSourceName(availableAMs), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBe(externalAmProm.name);
});
it('Should return undefined if alert manager included in the query is not available', () => {
const history = createMemoryHistory();
history.push({ search: `alertmanager=Not available external AM` });
const wrapper: React.FC = ({ children }) => <Router history={history}>{children}</Router>;
const availableAMs = [grafanaAm, externalAmProm, externalAmMimir];
const { result } = renderHook(() => useAlertManagerSourceName(availableAMs), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBe(undefined);
});
it('Should return alert manager from store if available and query is empty', () => {
const wrapper: React.FC = ({ children }) => <MemoryRouter>{children}</MemoryRouter>;
const availableAMs = [grafanaAm, externalAmProm, externalAmMimir];
store.set(ALERTMANAGER_NAME_LOCAL_STORAGE_KEY, externalAmProm.name);
const { result } = renderHook(() => useAlertManagerSourceName(availableAMs), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBe(externalAmProm.name);
});
it('Should prioritize the alert manager from query over store', () => {
const history = createMemoryHistory();
history.push({ search: `alertmanager=${externalAmProm.name}` });
const wrapper: React.FC = ({ children }) => <Router history={history}>{children}</Router>;
const availableAMs = [grafanaAm, externalAmProm, externalAmMimir];
store.set(ALERTMANAGER_NAME_LOCAL_STORAGE_KEY, externalAmMimir.name);
const { result } = renderHook(() => useAlertManagerSourceName(availableAMs), { wrapper });
const [alertManager] = result.current;
expect(alertManager).toBe(externalAmProm.name);
});
});