shlinkio / shlink-web-client

import reducer, {

  selectServer,

  resetSelectedServer,

  RESET_SELECTED_SERVER,

  SELECT_SERVER,

} from '../../../src/servers/reducers/selectedServer';

import { RESET_SHORT_URL_PARAMS } from '../../../src/short-urls/reducers/shortUrlsListParams';

describe('selectedServerReducer', () => {

  describe('reducer', () => {

    it('returns default when action is RESET_SELECTED_SERVER', () =>

      expect(reducer(null, { type: RESET_SELECTED_SERVER })).toEqual(null));

    it('returns selected server when action is SELECT_SERVER', () => {

      const selectedServer = { id: 'abc123' };

      expect(reducer(null, { type: SELECT_SERVER, selectedServer })).toEqual(selectedServer);

    });

  });

  describe('resetSelectedServer', () => {

    it('returns proper action', () => {

      expect(resetSelectedServer()).toEqual({ type: RESET_SELECTED_SERVER });

    });

  });

  describe('selectServer', () => {

    const serverId = 'abc123';

    const selectedServer = {

      id: serverId,

    };

    const ServersServiceMock = {

    };

    afterEach(() => {

      ServersServiceMock.findServerById.mockClear();

    });

    it('dispatches proper actions', () => {

      selectServer(ServersServiceMock)(serverId)(dispatch);

      expect(dispatch).toHaveBeenCalledTimes(2);

      expect(dispatch).toHaveBeenNthCalledWith(1, { type: RESET_SHORT_URL_PARAMS });

      expect(dispatch).toHaveBeenNthCalledWith(2, { type: SELECT_SERVER, selectedServer });

    });

    it('invokes dependencies', () => {

      selectServer(ServersServiceMock)(serverId)(() => {});

      expect(ServersServiceMock.findServerById).toHaveBeenCalledTimes(1);

    });

  });

});