debian-mirror-gitlab/spec/frontend/boards/stores/mutations_spec.js

import mutations from '~/boards/stores/mutations';
import * as types from '~/boards/stores/mutation_types';
import defaultState from '~/boards/stores/state';
import {
  mockListsWithModel,
  mockLists,
  rawIssue,
  mockIssue,
  mockIssue2,
  mockIssueWithModel,
  mockIssue2WithModel,
} from '../mock_data';

const expectNotImplemented = action => {
  it('is not implemented', () => {
    expect(action).toThrow(new Error('Not implemented!'));
  });
};

describe('Board Store Mutations', () => {
  let state;

  const initialBoardListsState = {
    'gid://gitlab/List/1': mockListsWithModel[0],
    'gid://gitlab/List/2': mockListsWithModel[1],
  };

  beforeEach(() => {
    state = defaultState();
  });

  describe('SET_INITIAL_BOARD_DATA', () => {
    it('Should set initial Boards data to state', () => {
      const endpoints = {
        boardsEndpoint: '/boards/',
        recentBoardsEndpoint: '/boards/',
        listsEndpoint: '/boards/lists',
        bulkUpdatePath: '/boards/bulkUpdate',
        boardId: 1,
        fullPath: 'gitlab-org',
      };
      const boardType = 'group';
      const disabled = false;
      const showPromotion = false;

      mutations[types.SET_INITIAL_BOARD_DATA](state, {
        ...endpoints,
        boardType,
        disabled,
        showPromotion,
      });

      expect(state.endpoints).toEqual(endpoints);
      expect(state.boardType).toEqual(boardType);
      expect(state.disabled).toEqual(disabled);
      expect(state.showPromotion).toEqual(showPromotion);
    });
  });

  describe('RECEIVE_BOARD_LISTS_SUCCESS', () => {
    it('Should set boardLists to state', () => {
      mutations[types.RECEIVE_BOARD_LISTS_SUCCESS](state, initialBoardListsState);

      expect(state.boardLists).toEqual(initialBoardListsState);
    });
  });

  describe('RECEIVE_BOARD_LISTS_FAILURE', () => {
    it('Should set error in state', () => {
      mutations[types.RECEIVE_BOARD_LISTS_FAILURE](state);

      expect(state.error).toEqual(
        'An error occurred while fetching the board lists. Please reload the page.',
      );
    });
  });

  describe('SET_ACTIVE_ID', () => {
    const expected = { id: 1, sidebarType: '' };

    beforeEach(() => {
      mutations.SET_ACTIVE_ID(state, expected);
    });

    it('updates aciveListId to be the value that is passed', () => {
      expect(state.activeId).toBe(expected.id);
    });

    it('updates sidebarType to be the value that is passed', () => {
      expect(state.sidebarType).toBe(expected.sidebarType);
    });
  });

  describe('SET_FILTERS', () => {
    it('updates filterParams to be the value that is passed', () => {
      const filterParams = { labelName: 'label' };

      mutations.SET_FILTERS(state, filterParams);

      expect(state.filterParams).toBe(filterParams);
    });
  });

  describe('REQUEST_ADD_LIST', () => {
    expectNotImplemented(mutations.REQUEST_ADD_LIST);
  });

  describe('RECEIVE_ADD_LIST_SUCCESS', () => {
    it('adds list to boardLists state', () => {
      mutations.RECEIVE_ADD_LIST_SUCCESS(state, mockListsWithModel[0]);

      expect(state.boardLists).toEqual({
        [mockListsWithModel[0].id]: mockListsWithModel[0],
      });
    });
  });

  describe('RECEIVE_ADD_LIST_ERROR', () => {
    expectNotImplemented(mutations.RECEIVE_ADD_LIST_ERROR);
  });

  describe('MOVE_LIST', () => {
    it('updates boardLists state with reordered lists', () => {
      state = {
        ...state,
        boardLists: initialBoardListsState,
      };

      mutations.MOVE_LIST(state, {
        movedList: mockListsWithModel[0],
        listAtNewIndex: mockListsWithModel[1],
      });

      expect(state.boardLists).toEqual({
        'gid://gitlab/List/2': mockListsWithModel[1],
        'gid://gitlab/List/1': mockListsWithModel[0],
      });
    });
  });

  describe('UPDATE_LIST_FAILURE', () => {
    it('updates boardLists state with previous order and sets error message', () => {
      state = {
        ...state,
        boardLists: {
          'gid://gitlab/List/2': mockListsWithModel[1],
          'gid://gitlab/List/1': mockListsWithModel[0],
        },
        error: undefined,
      };

      mutations.UPDATE_LIST_FAILURE(state, initialBoardListsState);

      expect(state.boardLists).toEqual(initialBoardListsState);
      expect(state.error).toEqual('An error occurred while updating the list. Please try again.');
    });
  });

  describe('REQUEST_REMOVE_LIST', () => {
    expectNotImplemented(mutations.REQUEST_REMOVE_LIST);
  });

  describe('RECEIVE_REMOVE_LIST_SUCCESS', () => {
    expectNotImplemented(mutations.RECEIVE_REMOVE_LIST_SUCCESS);
  });

  describe('RECEIVE_REMOVE_LIST_ERROR', () => {
    expectNotImplemented(mutations.RECEIVE_REMOVE_LIST_ERROR);
  });

  describe('RESET_ISSUES', () => {
    it('should remove issues from issuesByListId state', () => {
      const issuesByListId = {
        'gid://gitlab/List/1': [mockIssue.id],
      };

      state = {
        ...state,
        issuesByListId,
      };

      mutations[types.RESET_ISSUES](state);

      expect(state.issuesByListId).toEqual({ 'gid://gitlab/List/1': [] });
    });
  });

  describe('RECEIVE_ISSUES_FOR_LIST_SUCCESS', () => {
    it('updates issuesByListId and issues on state', () => {
      const listIssues = {
        'gid://gitlab/List/1': [mockIssue.id],
      };
      const issues = {
        '1': mockIssue,
      };

      state = {
        ...state,
        issuesByListId: {
          'gid://gitlab/List/1': [],
        },
        issues: {},
        boardLists: initialBoardListsState,
      };

      const listPageInfo = {
        'gid://gitlab/List/1': {
          endCursor: '',
          hasNextPage: false,
        },
      };

      mutations.RECEIVE_ISSUES_FOR_LIST_SUCCESS(state, {
        listIssues: { listData: listIssues, issues },
        listPageInfo,
        listId: 'gid://gitlab/List/1',
      });

      expect(state.issuesByListId).toEqual(listIssues);
      expect(state.issues).toEqual(issues);
    });
  });

  describe('RECEIVE_ISSUES_FOR_LIST_FAILURE', () => {
    it('sets error message', () => {
      state = {
        ...state,
        boardLists: initialBoardListsState,
        error: undefined,
      };

      const listId = 'gid://gitlab/List/1';

      mutations.RECEIVE_ISSUES_FOR_LIST_FAILURE(state, listId);

      expect(state.error).toEqual(
        'An error occurred while fetching the board issues. Please reload the page.',
      );
    });
  });

  describe('REQUEST_ADD_ISSUE', () => {
    expectNotImplemented(mutations.REQUEST_ADD_ISSUE);
  });

  describe('UPDATE_ISSUE_BY_ID', () => {
    const issueId = '1';
    const prop = 'id';
    const value = '2';
    const issue = { [issueId]: { id: 1, title: 'Issue' } };

    beforeEach(() => {
      state = {
        ...state,
        error: undefined,
        issues: {
          ...issue,
        },
      };
    });

    describe('when the issue is in state', () => {
      it('updates the property of the correct issue', () => {
        mutations.UPDATE_ISSUE_BY_ID(state, {
          issueId,
          prop,
          value,
        });

        expect(state.issues[issueId]).toEqual({ ...issue[issueId], id: '2' });
      });
    });

    describe('when the issue is not in state', () => {
      it('throws an error', () => {
        expect(() => {
          mutations.UPDATE_ISSUE_BY_ID(state, {
            issueId: '3',
            prop,
            value,
          });
        }).toThrow(new Error('No issue found.'));
      });
    });
  });

  describe('RECEIVE_ADD_ISSUE_SUCCESS', () => {
    expectNotImplemented(mutations.RECEIVE_ADD_ISSUE_SUCCESS);
  });

  describe('RECEIVE_ADD_ISSUE_ERROR', () => {
    expectNotImplemented(mutations.RECEIVE_ADD_ISSUE_ERROR);
  });

  describe('MOVE_ISSUE', () => {
    it('updates issuesByListId, moving issue between lists', () => {
      const listIssues = {
        'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
        'gid://gitlab/List/2': [],
      };

      const issues = {
        '1': mockIssueWithModel,
        '2': mockIssue2WithModel,
      };

      state = {
        ...state,
        issuesByListId: listIssues,
        boardLists: initialBoardListsState,
        issues,
      };

      mutations.MOVE_ISSUE(state, {
        originalIssue: mockIssue2WithModel,
        fromListId: 'gid://gitlab/List/1',
        toListId: 'gid://gitlab/List/2',
      });

      const updatedListIssues = {
        'gid://gitlab/List/1': [mockIssue.id],
        'gid://gitlab/List/2': [mockIssue2.id],
      };

      expect(state.issuesByListId).toEqual(updatedListIssues);
    });
  });

  describe('MOVE_ISSUE_SUCCESS', () => {
    it('updates issue in issues state', () => {
      const issues = {
        '436': { id: rawIssue.id },
      };

      state = {
        ...state,
        issues,
      };

      mutations.MOVE_ISSUE_SUCCESS(state, {
        issue: rawIssue,
      });

      expect(state.issues).toEqual({ '436': { ...mockIssueWithModel, id: 436 } });
    });
  });

  describe('MOVE_ISSUE_FAILURE', () => {
    it('updates issuesByListId, reverting moving issue between lists, and sets error message', () => {
      const listIssues = {
        'gid://gitlab/List/1': [mockIssue.id],
        'gid://gitlab/List/2': [mockIssue2.id],
      };

      state = {
        ...state,
        issuesByListId: listIssues,
        boardLists: initialBoardListsState,
      };

      mutations.MOVE_ISSUE_FAILURE(state, {
        originalIssue: mockIssue2,
        fromListId: 'gid://gitlab/List/1',
        toListId: 'gid://gitlab/List/2',
        originalIndex: 1,
      });

      const updatedListIssues = {
        'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
        'gid://gitlab/List/2': [],
      };

      expect(state.issuesByListId).toEqual(updatedListIssues);
      expect(state.error).toEqual('An error occurred while moving the issue. Please try again.');
    });
  });

  describe('REQUEST_UPDATE_ISSUE', () => {
    expectNotImplemented(mutations.REQUEST_UPDATE_ISSUE);
  });

  describe('RECEIVE_UPDATE_ISSUE_SUCCESS', () => {
    expectNotImplemented(mutations.RECEIVE_UPDATE_ISSUE_SUCCESS);
  });

  describe('RECEIVE_UPDATE_ISSUE_ERROR', () => {
    expectNotImplemented(mutations.RECEIVE_UPDATE_ISSUE_ERROR);
  });

  describe('ADD_ISSUE_TO_LIST', () => {
    it('adds issue to issues state and issue id in list in issuesByListId', () => {
      const listIssues = {
        'gid://gitlab/List/1': [mockIssue.id],
      };
      const issues = {
        '1': mockIssue,
      };

      state = {
        ...state,
        issuesByListId: listIssues,
        issues,
      };

      mutations.ADD_ISSUE_TO_LIST(state, { list: mockLists[0], issue: mockIssue2 });

      expect(state.issuesByListId['gid://gitlab/List/1']).toContain(mockIssue2.id);
      expect(state.issues[mockIssue2.id]).toEqual(mockIssue2);
    });
  });

  describe('ADD_ISSUE_TO_LIST_FAILURE', () => {
    it('removes issue id from list in issuesByListId', () => {
      const listIssues = {
        'gid://gitlab/List/1': [mockIssue.id, mockIssue2.id],
      };
      const issues = {
        '1': mockIssue,
        '2': mockIssue2,
      };

      state = {
        ...state,
        issuesByListId: listIssues,
        issues,
        boardLists: initialBoardListsState,
      };

      mutations.ADD_ISSUE_TO_LIST_FAILURE(state, { list: mockLists[0], issue: mockIssue2 });

      expect(state.issuesByListId['gid://gitlab/List/1']).not.toContain(mockIssue2.id);
    });
  });

  describe('SET_CURRENT_PAGE', () => {
    expectNotImplemented(mutations.SET_CURRENT_PAGE);
  });

  describe('TOGGLE_EMPTY_STATE', () => {
    expectNotImplemented(mutations.TOGGLE_EMPTY_STATE);
  });
});