Example of mongoDb test for builderbook

User.test.js

// /test/server/models/User.test.js
// see https://github.com/vladgolubev/jest-mongodb for preparing in-memory mongoDB for this test.

const mongoose = require('mongoose');
const User = require('../../../server/models/User');

describe('slugify', () => {
  beforeAll(async () => {
    await mongoose.connect(global.__MONGO_URI__);
    console.log('connected');
  });
  afterAll(async () => {
    await mongoose.disconnect();
    console.log('disconnected');
  });
  test('no duplication', async () => {
    expect.assertions(1);
    await User.remove();
    const user = await User.signInOrSignUp({
      googleId: 'test1',
      email: 'test1@test.ts',
      googleToken: { accessToken: 'test1', refreshToken: 'test1' },
      displayName: 'Test Name',
      avatarUrl: 'test1',
    });
    expect(user.slug).toBe('test-name');
  });
});