debian-mirror-gitlab/spec/frontend/frequent_items/store/actions_spec.js

import MockAdapter from 'axios-mock-adapter';
import testAction from 'helpers/vuex_action_helper';
import * as actions from '~/frequent_items/store/actions';
import * as types from '~/frequent_items/store/mutation_types';
import state from '~/frequent_items/store/state';
import AccessorUtilities from '~/lib/utils/accessor';
import axios from '~/lib/utils/axios_utils';
import { HTTP_STATUS_INTERNAL_SERVER_ERROR, HTTP_STATUS_OK } from '~/lib/utils/http_status';
import { useLocalStorageSpy } from 'helpers/local_storage_helper';
import {
  mockNamespace,
  mockStorageKey,
  mockFrequentProjects,
  mockSearchedProjects,
} from '../mock_data';

describe('Frequent Items Dropdown Store Actions', () => {
  useLocalStorageSpy();
  let mockedState;
  let mock;

  beforeEach(() => {
    mockedState = state();
    mock = new MockAdapter(axios);

    mockedState.namespace = mockNamespace;
    mockedState.storageKey = mockStorageKey;
  });

  afterEach(() => {
    mock.restore();
  });

  describe('setNamespace', () => {
    it('should set namespace', () => {
      return testAction(
        actions.setNamespace,
        mockNamespace,
        mockedState,
        [{ type: types.SET_NAMESPACE, payload: mockNamespace }],
        [],
      );
    });
  });

  describe('setStorageKey', () => {
    it('should set storage key', () => {
      return testAction(
        actions.setStorageKey,
        mockStorageKey,
        mockedState,
        [{ type: types.SET_STORAGE_KEY, payload: mockStorageKey }],
        [],
      );
    });
  });

  describe('toggleItemsListEditablity', () => {
    it('should toggle items list editablity', () => {
      return testAction(
        actions.toggleItemsListEditablity,
        null,
        mockedState,
        [{ type: types.TOGGLE_ITEMS_LIST_EDITABILITY }],
        [],
      );
    });
  });

  describe('requestFrequentItems', () => {
    it('should request frequent items', () => {
      return testAction(
        actions.requestFrequentItems,
        null,
        mockedState,
        [{ type: types.REQUEST_FREQUENT_ITEMS }],
        [],
      );
    });
  });

  describe('receiveFrequentItemsSuccess', () => {
    it('should set frequent items', () => {
      return testAction(
        actions.receiveFrequentItemsSuccess,
        mockFrequentProjects,
        mockedState,
        [{ type: types.RECEIVE_FREQUENT_ITEMS_SUCCESS, payload: mockFrequentProjects }],
        [],
      );
    });
  });

  describe('receiveFrequentItemsError', () => {
    it('should set frequent items error state', () => {
      return testAction(
        actions.receiveFrequentItemsError,
        null,
        mockedState,
        [{ type: types.RECEIVE_FREQUENT_ITEMS_ERROR }],
        [],
      );
    });
  });

  describe('fetchFrequentItems', () => {
    it('should dispatch `receiveFrequentItemsSuccess`', () => {
      mockedState.namespace = mockNamespace;
      mockedState.storageKey = mockStorageKey;

      return testAction(
        actions.fetchFrequentItems,
        null,
        mockedState,
        [],
        [{ type: 'requestFrequentItems' }, { type: 'receiveFrequentItemsSuccess', payload: [] }],
      );
    });

    it('should dispatch `receiveFrequentItemsError`', () => {
      jest.spyOn(AccessorUtilities, 'canUseLocalStorage').mockReturnValue(false);
      mockedState.namespace = mockNamespace;
      mockedState.storageKey = mockStorageKey;

      return testAction(
        actions.fetchFrequentItems,
        null,
        mockedState,
        [],
        [{ type: 'requestFrequentItems' }, { type: 'receiveFrequentItemsError' }],
      );
    });
  });

  describe('requestSearchedItems', () => {
    it('should request searched items', () => {
      return testAction(
        actions.requestSearchedItems,
        null,
        mockedState,
        [{ type: types.REQUEST_SEARCHED_ITEMS }],
        [],
      );
    });
  });

  describe('receiveSearchedItemsSuccess', () => {
    it('should set searched items', () => {
      return testAction(
        actions.receiveSearchedItemsSuccess,
        mockSearchedProjects,
        mockedState,
        [{ type: types.RECEIVE_SEARCHED_ITEMS_SUCCESS, payload: mockSearchedProjects }],
        [],
      );
    });
  });

  describe('receiveSearchedItemsError', () => {
    it('should set searched items error state', () => {
      return testAction(
        actions.receiveSearchedItemsError,
        null,
        mockedState,
        [{ type: types.RECEIVE_SEARCHED_ITEMS_ERROR }],
        [],
      );
    });
  });

  describe('fetchSearchedItems', () => {
    beforeEach(() => {
      gon.api_version = 'v4';
    });

    it('should dispatch `receiveSearchedItemsSuccess`', () => {
      mock
        .onGet(/\/api\/v4\/projects.json(.*)$/)
        .replyOnce(HTTP_STATUS_OK, mockSearchedProjects, {});

      return testAction(
        actions.fetchSearchedItems,
        null,
        mockedState,
        [],
        [
          { type: 'requestSearchedItems' },
          {
            type: 'receiveSearchedItemsSuccess',
            payload: { data: mockSearchedProjects, headers: {} },
          },
        ],
      );
    });

    it('should dispatch `receiveSearchedItemsError`', () => {
      gon.api_version = 'v4';
      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(HTTP_STATUS_INTERNAL_SERVER_ERROR);

      return testAction(
        actions.fetchSearchedItems,
        null,
        mockedState,
        [],
        [{ type: 'requestSearchedItems' }, { type: 'receiveSearchedItemsError' }],
      );
    });
  });

  describe('setSearchQuery', () => {
    it('should commit query and dispatch `fetchSearchedItems` when query is present', () => {
      return testAction(
        actions.setSearchQuery,
        { query: 'test' },
        mockedState,
        [{ type: types.SET_SEARCH_QUERY, payload: { query: 'test' } }],
        [{ type: 'fetchSearchedItems', payload: { query: 'test' } }],
      );
    });

    it('should commit query and dispatch `fetchFrequentItems` when query is empty', () => {
      return testAction(
        actions.setSearchQuery,
        null,
        mockedState,
        [{ type: types.SET_SEARCH_QUERY, payload: null }],
        [{ type: 'fetchFrequentItems' }],
      );
    });
  });

  describe('removeFrequentItemSuccess', () => {
    it('should remove frequent item on success', () => {
      return testAction(
        actions.removeFrequentItemSuccess,
        { itemId: 1 },
        mockedState,
        [
          {
            type: types.RECEIVE_REMOVE_FREQUENT_ITEM_SUCCESS,
            payload: { itemId: 1 },
          },
        ],
        [],
      );
    });
  });

  describe('removeFrequentItemError', () => {
    it('should should not remove frequent item on failure', () => {
      return testAction(
        actions.removeFrequentItemError,
        null,
        mockedState,
        [{ type: types.RECEIVE_REMOVE_FREQUENT_ITEM_ERROR }],
        [],
      );
    });
  });

  describe('removeFrequentItem', () => {
    beforeEach(() => {
      mockedState.items = [...mockFrequentProjects];
      window.localStorage.setItem(mockStorageKey, JSON.stringify(mockFrequentProjects));
    });

    it('should remove provided itemId from localStorage', () => {
      jest.spyOn(AccessorUtilities, 'canUseLocalStorage').mockReturnValue(true);

      actions.removeFrequentItem(
        { commit: jest.fn(), dispatch: jest.fn(), state: mockedState },
        mockFrequentProjects[0].id,
      );

      expect(window.localStorage.getItem(mockStorageKey)).toBe(
        JSON.stringify(mockFrequentProjects.slice(1)), // First item was removed
      );
    });

    it('should dispatch `removeFrequentItemSuccess` on localStorage update success', () => {
      jest.spyOn(AccessorUtilities, 'canUseLocalStorage').mockReturnValue(true);

      return testAction(
        actions.removeFrequentItem,
        mockFrequentProjects[0].id,
        mockedState,
        [],
        [{ type: 'removeFrequentItemSuccess', payload: mockFrequentProjects[0].id }],
      );
    });

    it('should dispatch `removeFrequentItemError` on localStorage update failure', () => {
      jest.spyOn(AccessorUtilities, 'canUseLocalStorage').mockReturnValue(false);

      return testAction(
        actions.removeFrequentItem,
        mockFrequentProjects[0].id,
        mockedState,
        [],
        [{ type: 'removeFrequentItemError' }],
      );
    });
  });
});