mirror of https://github.com/grafana/grafana.git
70 lines
2.2 KiB
TypeScript
70 lines
2.2 KiB
TypeScript
import Api from './api';
|
|
import { backendSrv } from 'app/core/services/backend_srv'; // will use the version in __mocks__
|
|
import { SelectableValue } from '@grafana/data';
|
|
|
|
jest.mock('@grafana/runtime', () => ({
|
|
...((jest.requireActual('@grafana/runtime') as unknown) as object),
|
|
getBackendSrv: () => backendSrv,
|
|
}));
|
|
|
|
const response = [
|
|
{ label: 'test1', value: 'test1' },
|
|
{ label: 'test2', value: 'test2' },
|
|
];
|
|
|
|
describe('api', () => {
|
|
const datasourceRequestMock = jest.spyOn(backendSrv, 'datasourceRequest');
|
|
beforeEach(() => {
|
|
datasourceRequestMock.mockImplementation((options: any) => {
|
|
const data = { [options.url.match(/([^\/]*)\/*$/)[1]]: response };
|
|
return Promise.resolve({ data, status: 200 });
|
|
});
|
|
});
|
|
|
|
describe('when resource was cached', () => {
|
|
let api: Api;
|
|
let res: Array<SelectableValue<string>>;
|
|
beforeEach(async () => {
|
|
api = new Api('/cloudmonitoring/');
|
|
api.cache['some-resource'] = response;
|
|
res = await api.get('some-resource');
|
|
});
|
|
|
|
it('should return cached value and not load from source', () => {
|
|
expect(res).toEqual(response);
|
|
expect(api.cache['some-resource']).toEqual(response);
|
|
expect(datasourceRequestMock).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe('when resource was not cached', () => {
|
|
let api: Api;
|
|
let res: Array<SelectableValue<string>>;
|
|
beforeEach(async () => {
|
|
api = new Api('/cloudmonitoring/');
|
|
res = await api.get('some-resource');
|
|
});
|
|
|
|
it('should return cached value and not load from source', () => {
|
|
expect(res).toEqual(response);
|
|
expect(api.cache['some-resource']).toEqual(response);
|
|
expect(datasourceRequestMock).toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe('when cache should be bypassed', () => {
|
|
let api: Api;
|
|
let res: Array<SelectableValue<string>>;
|
|
beforeEach(async () => {
|
|
api = new Api('/cloudmonitoring/');
|
|
api.cache['some-resource'] = response;
|
|
res = await api.get('some-resource', { useCache: false });
|
|
});
|
|
|
|
it('should return cached value and not load from source', () => {
|
|
expect(res).toEqual(response);
|
|
expect(datasourceRequestMock).toHaveBeenCalled();
|
|
});
|
|
});
|
|
});
|