cadence-web/client/containers/cluster/helpers/can-fetch-cluster.spec.js

Cadence Web UI

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import canFetchCluster from './can-fetch-cluster';

describe('canFetchCluster', () => {
  describe('expiryDateTime = null', () => {
    const expiryDateTime = null;

    it('should return true.', () => {
      const output = canFetchCluster(expiryDateTime);

      expect(output).toEqual(true);
    });
  });

  describe('expiryDateTime = 1 hour from now', () => {
    const expiryDateTime = new Date(Date.UTC(2020, 2, 31, 1));

    beforeEach(() => {
      jest
        .spyOn(Date, 'now')
        .mockImplementation(() => new Date(Date.UTC(2020, 2, 31)).getTime());
    });

    it('should return false.', () => {
      const output = canFetchCluster(expiryDateTime);

      expect(output).toEqual(false);
    });
  });

  describe('expiryDateTime = 1 hour past from now', () => {
    const expiryDateTime = new Date(Date.UTC(2020, 2, 31, 0));

    beforeEach(() => {
      jest
        .spyOn(Date, 'now')
        .mockImplementation(() => new Date(Date.UTC(2020, 2, 31, 1)).getTime());
    });

    it('should return true.', () => {
      const output = canFetchCluster(expiryDateTime);

      expect(output).toEqual(true);
    });
  });
});