debian-mirror-gitlab/spec/frontend/feature_flags/store/index/mutations_spec.js

import { mapToScopesViewModel } from '~/feature_flags/store/helpers';
import * as types from '~/feature_flags/store/index/mutation_types';
import mutations from '~/feature_flags/store/index/mutations';
import state from '~/feature_flags/store/index/state';
import { parseIntPagination, normalizeHeaders } from '~/lib/utils/common_utils';
import { getRequestData, rotateData, featureFlag, userList } from '../../mock_data';

describe('Feature flags store Mutations', () => {
  let stateCopy;

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

  describe('SET_FEATURE_FLAGS_OPTIONS', () => {
    it('should set provided options', () => {
      mutations[types.SET_FEATURE_FLAGS_OPTIONS](stateCopy, { page: '1', scope: 'all' });

      expect(stateCopy.options).toEqual({ page: '1', scope: 'all' });
    });
  });
  describe('REQUEST_FEATURE_FLAGS', () => {
    it('should set isLoading to true', () => {
      mutations[types.REQUEST_FEATURE_FLAGS](stateCopy);

      expect(stateCopy.isLoading).toEqual(true);
    });
  });

  describe('RECEIVE_FEATURE_FLAGS_SUCCESS', () => {
    const headers = {
      'x-next-page': '2',
      'x-page': '1',
      'X-Per-Page': '2',
      'X-Prev-Page': '',
      'X-TOTAL': '37',
      'X-Total-Pages': '5',
    };

    beforeEach(() => {
      mutations[types.RECEIVE_FEATURE_FLAGS_SUCCESS](stateCopy, { data: getRequestData, headers });
    });

    it('should set isLoading to false', () => {
      expect(stateCopy.isLoading).toEqual(false);
    });

    it('should set hasError to false', () => {
      expect(stateCopy.hasError).toEqual(false);
    });

    it('should set featureFlags with the transformed data', () => {
      const expected = getRequestData.feature_flags.map((flag) => ({
        ...flag,
        scopes: mapToScopesViewModel(flag.scopes || []),
      }));

      expect(stateCopy.featureFlags).toEqual(expected);
    });

    it('should set count with the given data', () => {
      expect(stateCopy.count.featureFlags).toEqual(37);
    });

    it('should set pagination', () => {
      expect(stateCopy.pageInfo.featureFlags).toEqual(
        parseIntPagination(normalizeHeaders(headers)),
      );
    });
  });

  describe('RECEIVE_FEATURE_FLAGS_ERROR', () => {
    beforeEach(() => {
      mutations[types.RECEIVE_FEATURE_FLAGS_ERROR](stateCopy);
    });

    it('should set isLoading to false', () => {
      expect(stateCopy.isLoading).toEqual(false);
    });

    it('should set hasError to true', () => {
      expect(stateCopy.hasError).toEqual(true);
    });
  });

  describe('REQUEST_USER_LISTS', () => {
    it('sets isLoading to true', () => {
      mutations[types.REQUEST_USER_LISTS](stateCopy);
      expect(stateCopy.isLoading).toBe(true);
    });
  });

  describe('RECEIVE_USER_LISTS_SUCCESS', () => {
    const headers = {
      'x-next-page': '2',
      'x-page': '1',
      'X-Per-Page': '2',
      'X-Prev-Page': '',
      'X-TOTAL': '37',
      'X-Total-Pages': '5',
    };

    beforeEach(() => {
      mutations[types.RECEIVE_USER_LISTS_SUCCESS](stateCopy, { data: [userList], headers });
    });

    it('sets isLoading to false', () => {
      expect(stateCopy.isLoading).toBe(false);
    });

    it('sets userLists to the received userLists', () => {
      expect(stateCopy.userLists).toEqual([userList]);
    });

    it('sets pagination info for user lits', () => {
      expect(stateCopy.pageInfo.userLists).toEqual(parseIntPagination(normalizeHeaders(headers)));
    });

    it('sets the count for user lists', () => {
      expect(stateCopy.count.userLists).toBe(parseInt(headers['X-TOTAL'], 10));
    });
  });

  describe('RECEIVE_USER_LISTS_ERROR', () => {
    beforeEach(() => {
      mutations[types.RECEIVE_USER_LISTS_ERROR](stateCopy);
    });

    it('should set isLoading to false', () => {
      expect(stateCopy.isLoading).toEqual(false);
    });

    it('should set hasError to true', () => {
      expect(stateCopy.hasError).toEqual(true);
    });
  });

  describe('REQUEST_ROTATE_INSTANCE_ID', () => {
    beforeEach(() => {
      mutations[types.REQUEST_ROTATE_INSTANCE_ID](stateCopy);
    });

    it('should set isRotating to true', () => {
      expect(stateCopy.isRotating).toBe(true);
    });

    it('should set hasRotateError to false', () => {
      expect(stateCopy.hasRotateError).toBe(false);
    });
  });

  describe('RECEIVE_ROTATE_INSTANCE_ID_SUCCESS', () => {
    beforeEach(() => {
      mutations[types.RECEIVE_ROTATE_INSTANCE_ID_SUCCESS](stateCopy, { data: rotateData });
    });

    it('should set the instance id to the received data', () => {
      expect(stateCopy.instanceId).toBe(rotateData.token);
    });

    it('should set isRotating to false', () => {
      expect(stateCopy.isRotating).toBe(false);
    });

    it('should set hasRotateError to false', () => {
      expect(stateCopy.hasRotateError).toBe(false);
    });
  });

  describe('RECEIVE_ROTATE_INSTANCE_ID_ERROR', () => {
    beforeEach(() => {
      mutations[types.RECEIVE_ROTATE_INSTANCE_ID_ERROR](stateCopy);
    });

    it('should set isRotating to false', () => {
      expect(stateCopy.isRotating).toBe(false);
    });

    it('should set hasRotateError to true', () => {
      expect(stateCopy.hasRotateError).toBe(true);
    });
  });

  describe('UPDATE_FEATURE_FLAG', () => {
    beforeEach(() => {
      stateCopy.featureFlags = getRequestData.feature_flags.map((flag) => ({
        ...flag,
        scopes: mapToScopesViewModel(flag.scopes || []),
      }));
      stateCopy.count = { featureFlags: 1, userLists: 0 };

      mutations[types.UPDATE_FEATURE_FLAG](stateCopy, {
        ...featureFlag,
        scopes: mapToScopesViewModel(featureFlag.scopes || []),
        active: false,
      });
    });

    it('should update the flag with the matching ID', () => {
      expect(stateCopy.featureFlags).toEqual([
        {
          ...featureFlag,
          scopes: mapToScopesViewModel(featureFlag.scopes || []),
          active: false,
        },
      ]);
    });
  });

  describe('RECEIVE_UPDATE_FEATURE_FLAG_SUCCESS', () => {
    const runUpdate = (stateCount, flagState, featureFlagUpdateParams) => {
      stateCopy.featureFlags = getRequestData.feature_flags.map((flag) => ({
        ...flag,
        ...flagState,
        scopes: mapToScopesViewModel(flag.scopes || []),
      }));
      stateCopy.count.featureFlags = stateCount;

      mutations[types.RECEIVE_UPDATE_FEATURE_FLAG_SUCCESS](stateCopy, {
        ...featureFlag,
        ...featureFlagUpdateParams,
      });
    };

    it('updates the flag with the matching ID', () => {
      runUpdate({ all: 1, enabled: 1, disabled: 0 }, { active: true }, { active: false });

      expect(stateCopy.featureFlags).toEqual([
        {
          ...featureFlag,
          scopes: mapToScopesViewModel(featureFlag.scopes || []),
          active: false,
        },
      ]);
    });
  });

  describe('RECEIVE_UPDATE_FEATURE_FLAG_ERROR', () => {
    beforeEach(() => {
      stateCopy.featureFlags = getRequestData.feature_flags.map((flag) => ({
        ...flag,
        scopes: mapToScopesViewModel(flag.scopes || []),
      }));
      stateCopy.count = { enabled: 1, disabled: 0 };

      mutations[types.RECEIVE_UPDATE_FEATURE_FLAG_ERROR](stateCopy, featureFlag.id);
    });

    it('should update the flag with the matching ID, toggling active', () => {
      expect(stateCopy.featureFlags).toEqual([
        {
          ...featureFlag,
          scopes: mapToScopesViewModel(featureFlag.scopes || []),
          active: false,
        },
      ]);
    });
  });

  describe('REQUEST_DELETE_USER_LIST', () => {
    beforeEach(() => {
      stateCopy.userLists = [userList];
      mutations[types.REQUEST_DELETE_USER_LIST](stateCopy, userList);
    });

    it('should remove the deleted list', () => {
      expect(stateCopy.userLists).not.toContain(userList);
    });
  });

  describe('RECEIVE_DELETE_USER_LIST_ERROR', () => {
    beforeEach(() => {
      stateCopy.userLists = [];
      mutations[types.RECEIVE_DELETE_USER_LIST_ERROR](stateCopy, {
        list: userList,
        error: 'some error',
      });
    });

    it('should set isLoading to false and hasError to false', () => {
      expect(stateCopy.isLoading).toBe(false);
      expect(stateCopy.hasError).toBe(false);
    });

    it('should add the user list back to the list of user lists', () => {
      expect(stateCopy.userLists).toContain(userList);
    });
  });

  describe('RECEIVE_CLEAR_ALERT', () => {
    it('clears the alert', () => {
      stateCopy.alerts = ['a server error'];

      mutations[types.RECEIVE_CLEAR_ALERT](stateCopy, 0);

      expect(stateCopy.alerts).toEqual([]);
    });

    it('clears the alert at the specified index', () => {
      stateCopy.alerts = ['a server error', 'another error', 'final error'];

      mutations[types.RECEIVE_CLEAR_ALERT](stateCopy, 1);

      expect(stateCopy.alerts).toEqual(['a server error', 'final error']);
    });
  });
});