rest-api-starter/tests/local-store-test.js

Rest API starter kit.

/**
 * Created by svinci on 1/13/17.
 */
'use strict';

const mocha = require('mocha');
const chai = require('chai');

const describe = mocha.describe;
const it = mocha.it;
const expect = chai.expect;

const localStore = require('../app/local-store');
const Promise = require('bluebird');

describe('LocalStore', () => {

    it('an error should be thrown if domain wasn\'t created before operating on the store', (done) => {
        // Apparently, process.domain is not isolated between tests... so I need to destroy it before running a test that relies on it not being created on the first place.
        localStore.destroy();
        try {
            localStore.putValue('some-key', 'some-value');
            done('localStore was able to store a value although no store was created');
        } catch (putError) {
            try {
                localStore.getValue('some-key');
                done('localStore was able to retrieve a value although no store was created');
            } catch (getError) {
                done();
            }
        }
    });

    it('a store should be created and store values across promises', (done) => {
        localStore.create(() => {

            localStore.putValue('some-key', 'some-value');

            const firstPromise = new Promise((resolve) => resolve())
                .then(() => expect(localStore.getValue('some-key')).to.equal('some-value'));

            const secondPromise = new Promise((resolve, reject) => reject())
                .catch(() => expect(localStore.getValue('some-key')).to.equal('some-value'));

            Promise.all([firstPromise, secondPromise])
                .then(() => expect(localStore.getValue('some-key')).to.equal('some-value'))
                .then(() => done())
                .catch((err) => done(err));

        });
    });

});