Hapi query validation of array

server.js

'use strict';

const Hapi = require('hapi');
const Joi = require('joi');

const server =  new Hapi.Server();

server.connection({ port: 3000 });

server.route({
    method: 'GET',
    path: '/',
    config: {
        handler: function(request, reply) {

            reply('ok');
        },
        validate: {
            query: Joi.object().keys({
                key: Joi.array().items(Joi.number().integer()).optional()
            })
        }
    }
});

server.start((err) => {

    if (err) {

        throw err;
    }

    console.log('Server running');
});

exports = module.exports = server;

test.js

'use strict';

// Load modules

const Code = require('code');
const Lab = require('lab');

// require our server
const Server = require('./server');

// Test shortcuts

const lab = exports.lab = Lab.script();
const describe = lab.describe;
const it = lab.it;
const expect = Code.expect;

const querystring = require('querystring');


describe('Query validation', () => {

    it('query array', (done) => {

        Server.inject({ method: 'GET', url:'/?key=[1,2,3]' }, (res) => {

            expect(res.statusCode).to.be.equal(200);
            done();
        });
    });

    it('query stringified array', (done) => {

        const query = querystring.stringify({key: [1,2,3]});
        Server.inject({ method: 'GET', url:'/?' + query }, (res) => {

            expect(res.statusCode).to.be.equal(200);
            done();
        });
    });

});