smartdata/test/test.js

"use strict";
require('typings-test');
const shelljs = require('shelljs');
const should = require('should');
const smartstring = require('smartstring');
// the tested module
const smartdata = require('../dist/index');
let mongoChildProcess;
let testDbConnection;
let testDbCollection;
describe('mongodb', function () {
    it('should start mongodb', function (done) {
        this.timeout(30000);
        mongoChildProcess = shelljs.exec('mongod --dbpath=./test/data --port 27017', { async: true, silent: true });
        let doneCalled = false;
        mongoChildProcess.stdout.on('data', function (data) {
            console.log(smartstring.indent.indentWithPrefix(data, "*** MongoDB Process *** : "));
            if (!doneCalled) {
                if (/waiting for connections on port 27017/.test(data)) {
                    doneCalled = true;
                    done();
                }
            }
        });
    });
});
describe('smartdata', function () {
    it('should establish a connection to mongodb', function (done) {
        testDbConnection = new smartdata.DbConnection('mongodb://localhost:27017/smartdata');
        testDbConnection.connect().then(() => { done(); });
    });
    it('should create a collection', function () {
        testDbCollection = new smartdata.DbCollection('something', testDbConnection);
    });
    it('should insert a doc into the collection', function (done) {
        testDbCollection.insertOne({ hello: 'test' }).then(() => { done(); });
    });
    it('should find all docs of testDbCollection', function (done) {
        testDbCollection.find({}).then((resultArray) => {
            console.log(resultArray);
            should(resultArray[0].hello).equal('test');
            done();
        });
    });
    it('should insert many docs into the collection', function (done) {
        testDbCollection.insertMany([
            { hello: 'test' },
            { wow: 'what is this', wow2: 3 }
        ]).then(() => { done(); });
    });
    it('should find a specified doc', function (done) {
        testDbCollection.find({ 'wow2': { '$exists': true } }).then((resultArray) => {
            console.log(resultArray);
            should(resultArray[0].wow2).equal(3);
            done();
        }).catch(console.log);
    });
    it('should close the db Connection', function () {
        testDbConnection.close();
    });
});
describe('mongodb', function () {
    it('should kill mongodb', function (done) {
        this.timeout(30000);
        mongoChildProcess.stdout.on('data', function (data) {
            if (/dbexit:  rc: 0/.test(data)) {
                done();
            }
        });
        shelljs.exec('mongod --dbpath=./test/data --shutdown');
        mongoChildProcess.kill('SIGTERM');
    });
});
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