2019-10-18 18:39:38 +03:00
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import each from 'jest-each';
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2018-08-26 11:52:45 +03:00
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import reducer, {
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2018-12-18 21:45:09 +03:00
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selectServer,
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2018-08-12 10:22:18 +03:00
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resetSelectedServer,
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2018-12-18 21:45:09 +03:00
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RESET_SELECTED_SERVER,
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SELECT_SERVER,
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2019-10-18 18:39:38 +03:00
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MAX_FALLBACK_VERSION,
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MIN_FALLBACK_VERSION,
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2018-08-12 10:22:18 +03:00
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} from '../../../src/servers/reducers/selectedServer';
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import { RESET_SHORT_URL_PARAMS } from '../../../src/short-urls/reducers/shortUrlsListParams';
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describe('selectedServerReducer', () => {
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2018-08-26 11:52:45 +03:00
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describe('reducer', () => {
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2018-08-12 10:34:14 +03:00
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it('returns default when action is RESET_SELECTED_SERVER', () =>
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2018-08-26 11:52:45 +03:00
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expect(reducer(null, { type: RESET_SELECTED_SERVER })).toEqual(null));
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2018-08-12 10:34:14 +03:00
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it('returns selected server when action is SELECT_SERVER', () => {
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const selectedServer = { id: 'abc123' };
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2018-08-26 00:39:27 +03:00
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2018-08-26 11:52:45 +03:00
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expect(reducer(null, { type: SELECT_SERVER, selectedServer })).toEqual(selectedServer);
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2018-08-12 10:34:14 +03:00
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});
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});
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2018-08-12 10:22:18 +03:00
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describe('resetSelectedServer', () => {
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it('returns proper action', () => {
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expect(resetSelectedServer()).toEqual({ type: RESET_SELECTED_SERVER });
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});
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});
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2018-08-12 10:34:14 +03:00
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describe('selectServer', () => {
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const serverId = 'abc123';
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const selectedServer = {
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id: serverId,
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};
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2019-10-05 11:20:33 +03:00
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const version = '1.19.0';
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const ServersServiceMock = {
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findServerById: jest.fn(() => selectedServer),
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};
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const apiClientMock = {
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health: jest.fn(),
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};
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2019-10-05 20:31:47 +03:00
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const buildApiClient = jest.fn().mockResolvedValue(apiClientMock);
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const dispatch = jest.fn();
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2019-10-18 18:39:38 +03:00
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afterEach(jest.clearAllMocks);
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2019-10-18 18:39:38 +03:00
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each([
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[ version, version ],
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[ 'latest', MAX_FALLBACK_VERSION ],
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[ '%invalid_semver%', MIN_FALLBACK_VERSION ],
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]).it('dispatches proper actions', async (serverVersion, expectedVersion) => {
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const expectedSelectedServer = {
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...selectedServer,
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version: expectedVersion,
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};
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2019-10-18 18:39:38 +03:00
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apiClientMock.health.mockResolvedValue({ version: serverVersion });
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await selectServer(ServersServiceMock, buildApiClient)(serverId)(dispatch);
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2019-04-19 13:52:55 +03:00
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expect(dispatch).toHaveBeenCalledTimes(2);
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expect(dispatch).toHaveBeenNthCalledWith(1, { type: RESET_SHORT_URL_PARAMS });
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expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer: expectedSelectedServer });
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});
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2019-10-05 20:31:47 +03:00
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it('invokes dependencies', async () => {
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await selectServer(ServersServiceMock, buildApiClient)(serverId)(() => {});
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2019-04-19 11:29:49 +03:00
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expect(ServersServiceMock.findServerById).toHaveBeenCalledTimes(1);
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expect(buildApiClient).toHaveBeenCalledTimes(1);
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});
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2019-10-18 18:39:38 +03:00
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it('falls back to min version when health endpoint fails', async () => {
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const expectedSelectedServer = {
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...selectedServer,
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version: MIN_FALLBACK_VERSION,
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};
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apiClientMock.health.mockRejectedValue({});
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await selectServer(ServersServiceMock, buildApiClient)(serverId)(dispatch);
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expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer: expectedSelectedServer });
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});
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});
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});
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