cadence-web/server/router/services/cluster-service.spec.js

Cadence Web UI

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import ClusterService from './cluster-service';

describe('clusterService', () => {
  let clusterService;

  beforeEach(() => {
    const cacheManagerMock = {
      get: callback => callback(),
    };

    clusterService = new ClusterService(cacheManagerMock);
  });

  describe('getCluster', () => {
    it('should return data from ctx.cadence.describeCluster.', async () => {
      const cluster = {
        persistenceInfo: {},
        membershipInfo: null,
        version: 1,
      };

      const ctx = {
        cadence: {
          describeCluster: jest.fn().mockImplementation(() => cluster),
        },
      };

      const data = await clusterService.getCluster(ctx);

      expect(data).toEqual(cluster);
    });
  });
});