timhaley94/holdem

// const { Logger } = require('../../modules');
const { init, close, isConnected } = require('./index');

describe('Loaders.DB', () => {
  describe('.init()', () => {
    it('can establish connection', async () => {
      await expect(init()).resolves.toBeUndefined();
      expect(isConnected()).toBe(true);

      close();
    });

    //   it('logs on error', async () => {
    //     jest.mock('mongoose');
    //     const mongoose = require('mongoose');

    //     const errorSpy = jest.spyOn(Logger, 'error');
    //     mongoose.connect.mockRejectedValue('foo');

    //     try {
    //       await init();
    //     } catch(err) {}

    //     expect(errorSpy).toBeCalled();

  //     errorSpy.mockRestore();
  //     mongoose.mockReset();
  //   });
  });

  describe('.close()', () => {
    it('closes connection', async () => {
      await init();
      close();

      expect(isConnected()).toBe(false);
    });
  });
});