@eplata/memory-storage-data/test/crud/initData.test.js

Modulo que nos permitirá obtener data en memoria

const chai = require('chai');
const proxyquire = require('proxyquire').noCallThru();
const sinon = require('sinon');
const faker = require('faker');
const chaiAsPromised = require('chai-as-promised');
chai.use(chaiAsPromised);
const expect = chai.expect;


describe('Memory StorageDataModule::CRUD - Pruebas unitarias de la funcionalidad initData.', () => {

    describe('Case Success - add data success', () => {

        const keyDataMock = faker.random.word();
        const dataMock = { test: faker.random.word() };
        const ttlDataMock = 3600;

        const setDataMock = sinon.stub().resolves(true);
        const infoMock = sinon.spy();
        const errorMock = sinon.spy();

        const initDataFunciton = proxyquire('./../../src/memory-storage/object/init-data', {
            './../../db-queries': { setData: setDataMock },
            './../../libs/logger': { info: infoMock, error: errorMock }
        });

        const responsePromise = initDataFunciton(keyDataMock, dataMock, { ttl: ttlDataMock });


        it(`Should solve successful.`, () => {
            expect(responsePromise).be.fulfilled;
        });

        it(`should called db.setData() once.`, () => {
            expect(setDataMock.calledOnce).to.be.true;
        });

        it(`should not called logger.error() never.`, () => {
            expect(errorMock.calledOnce).to.be.false;
        });

    });

    describe('Case Exception - id not setData', () => {

        const keyDataMock = faker.random.word();
        const dataMock = { test: faker.random.word() };
        const ttlDataMock = 3600;

        const setDataMock = sinon.stub().rejects({});
        const infoMock = sinon.spy();
        const errorMock = sinon.spy();

        const initDataFunciton = proxyquire('./../../src/memory-storage/object/init-data', {
            './../../db-queries': { setData: setDataMock },
            './../../libs/logger': { info: infoMock, error: errorMock }
        });

        const responsePromise = initDataFunciton(keyDataMock, dataMock, { ttl: ttlDataMock });

        it('Promise should NOT be resolved', async () => {
            expect(responsePromise).to.eventually
                .be.rejectedWith();
        });


        responsePromise.catch(err => err);

    });

});