@northscaler/service-support/dist/test/unit/service/extractDtoFromEntity.spec.js

Artifacts that assist in writing service layers effectively

/* global describe, it */
'use strict';

const chai = require('chai');

chai.use(require('dirty-chai'));
const expect = chai.expect;

const Enumeration = require('@northscaler/enum-support');

const {
  extractDtoFromEntity
} = require('../../../main').service;

describe('unit tests of extractDtoFromEntity', () => {
  it('should work', async function () {
    const Boolean = Enumeration.new({
      name: 'Boolean',
      values: ['TRUE', 'FALSE']
    });
    const date = '2020/1/1';
    const entity = {
      _zero: false,
      _one: 1,
      _two: {
        three: 3,
        // throw one in that doesn't have the _ prefix
        _four: null,
        _five: undefined,
        _six: [6, -6, {
          _nine: 9
        }],
        _seven: new Date(date)
      },
      _eight: it => it,
      _ten: Boolean.TRUE
    };
    Object.defineProperty(entity, 'one', {
      get: function () {
        return this._one;
      },
      set: function (v) {
        this._one = v;
      }
    });
    expect(extractDtoFromEntity(entity)).to.deep.equal({
      zero: false,
      one: 1,
      two: {
        three: 3,
        four: null,
        five: undefined,
        six: [6, -6, {
          nine: 9
        }],
        seven: new Date(date).toISOString()
      },
      ten: Boolean.TRUE.name
    });
    expect(extractDtoFromEntity(entity, {
      keyReplacementRegEx: null,
      dateFormatter: it => `date:${it.toISOString()}`,
      enumerationFormatter: it => it.ordinal
    })).to.deep.equal({
      _zero: false,
      _one: 1,
      _two: {
        three: 3,
        _four: null,
        _five: undefined,
        _six: [6, -6, {
          _nine: 9
        }],
        _seven: 'date:' + new Date(date).toISOString()
      },
      _ten: 0
    });
  });
});
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