var mongoose = require('mongoose');

var Item = require('../item/Item');

let chai = require('chai');

let chaiHttp = require('chai-http');

let server = require('../server');

let should = chai.should();

chai.use(chaiHttp);

// Parent block

describe('Item', () => {

beforeEach((done) => {

// Empty db before each test

Item.remove({}, (err) => {

done();

});

});

// Test the list all items route

describe('GET /items', () => {

it('it should GET all the items', (done) => {

chai.request(server)

.get('/items')

.end((err, res) => {

res.should.have.status(200);

res.body.should.be.a('array');

res.body.length.should.be.eql(0);

done();

});

});

});

// Test the /POST route

describe('/POST item', () => {

it('it should post an item', (done) => {

let item = {

key: 'key1',

value: 'value1'

}

chai.request(server)

.post('/items')

.set('content-type', 'application/x-www-form-urlencoded')

.send(item)

.end((err, res) => {

res.should.have.status(200);

res.body.should.be.a('object');

res.body.should.have.property('key');

res.body.should.have.property('value');

done();

});

});

});

// Test the /GET/:key route

describe('/GET item', () => {

// Return 200 when key is in database

it('it should get an item by the given key', (done) => {

let item = new Item({

key: 'key2',

value: 'value2'

});

item.save((err, item) => {

chai.request(server)

.get('/items/key2')

.set('content-type', 'application/x-www-form-urlencoded')

.send(item)

.end((err, res) => {

res.should.have.status(200);

res.body.should.be.a('object');

item.should.have.property('key');

item.should.have.property('value').eql('value2');

done();

});

});

});

// Return 404 when :key is not in database

it('it should return 404 when given key is not in database', (done) => {

chai.request(server)

.get('/items/missingKey')

.end((err, res) => {

res.should.have.status(404);

done();

});

});

});

});