jest-mongoose

Mongoose integration test made easy and terse.

This package helps you do mongoose integration test at ease.

• Easy to use. Terse and intuitive API.
• MongoDB connection is managed by yourself.
• No giant binary dependencies like mongodb-download.

Pre-requisites

This module requires Jest and Mongoose.

Installation

$ npm i --save-dev jest-mongoose

Usage

For a complete working demo, see the example folder.

const { models, make, mer, check } = require('./bundle');
const { createUser } = require('../userManagement');

describe('createUser', () => {
  it('should make a new user', async () => {
    // Call the function to be tested
    await createUser();
    // Check if the result is correct
    await check.User({
      _id: 'the-id',
      name: 'the-name',
    });
  });

  it('should handle duplication insertion', async () => {
    // Setup database records is simple
    await make.User({
      _id: 'the-id',
      name: 'my-name-is-evil',
    });
    const result = await createUser();
    // Check the return value
    expect(result).toBeInstanceOf(Error);
    // Check the previous record is intact
    await check.User({
      _id: 'the-id',
      name: 'my-name-is-evil',
    });
  });
});

License

MIT