mongoose-lean-id/test/examples.test.js

Attach `id` to the results of mongoose queries when using `.lean()`

'use strict';

const assert = require('assert');
const mongoose = require('mongoose');
const mongooseLeanId = require('../');

describe('examples', function() {
  it('attaches `.id` to result of find, findOne, and findOneAndUpdate if lean', function() {
    const schema = new mongoose.Schema({
      name: String
    });

    schema.plugin(mongooseLeanId);

    const Model = mongoose.model('Test', schema);

    return Model.create({ name: 'test' }).
      then(() => Promise.all([
        Model.find().lean(),
        Model.findOne().lean(),
        Model.findOneAndUpdate({}, { name: 'test' }).lean()
      ])).
      then(results => {
        const [findRes, findOneRes, findOneAndUpdateRes] = results;
        assert.equal(findRes[0].id, findRes[0]._id.toHexString());
        assert.equal(findOneRes.id, findOneRes._id.toHexString());
        assert.equal(findOneAndUpdateRes.id,
          findOneAndUpdateRes._id.toHexString());
      });
  });

  it('attaches `.id` to result of find, findOne, and findOneAndUpdate if lean, with nested arrays', function() {
    const schema = new mongoose.Schema({
      name: String,
      objects: [new mongoose.Schema({
        name: String,
      })],
    });

    schema.plugin(mongooseLeanId);

    const Model = mongoose.model('Test2', schema);

    return Model.create({ name: 'test', objects: [{ name: 'test2' }] }).
      then(() => Promise.all([
        Model.find().lean(),
        Model.findOne().lean(),
        Model.findOneAndUpdate({}, { name: 'test', objects: [{ name: 'test2' }, { name: 'test3' }] }, { new: true }).lean()
      ])).
      then(results => {
        Model.deleteMany();const [findRes, findOneRes, findOneAndUpdateRes] = results;
        assert.equal(findRes[0].id, findRes[0]._id.toHexString());
        assert.equal(findRes[0].objects[0].id, findRes[0].objects[0]._id.toHexString());
        assert.equal(findOneRes.objects[0].id, findOneRes.objects[0]._id.toHexString());
        assert.equal(findOneAndUpdateRes.objects[0].id,
          findOneAndUpdateRes.objects[0]._id.toHexString());
        assert.equal(findOneAndUpdateRes.objects[1].id,
          findOneAndUpdateRes.objects[1]._id.toHexString());
      });

  });
});