// Copyright IBM Corp. 2013,2016. All Rights Reserved. // Node module: loopback-datasource-juggler // This file is licensed under the MIT License. // License text available at https://opensource.org/licenses/MIT // This test written in mocha+should.js 'use strict'; var should = require('./init.js'); var assert = require('assert'); var jdb = require('../'); var DataSource = jdb.DataSource; var createPromiseCallback = require('../lib/utils.js').createPromiseCallback; var db, tmp, Book, Chapter, Author, Reader; var Category, Job; var Picture, PictureLink; var Person, Address; var Link; var getTransientDataSource = function(settings) { return new DataSource('transient', settings, db.modelBuilder); }; var getMemoryDataSource = function(settings) { return new DataSource('memory', settings, db.modelBuilder); }; describe('relations', function() { before(function() { db = getSchema(); }); describe('hasMany', function() { before(function(done) { Book = db.define('Book', {name: String, type: String}); Chapter = db.define('Chapter', {name: {type: String, index: true}, bookType: String}); Author = db.define('Author', {name: String}); Reader = db.define('Reader', {name: String}); db.automigrate(['Book', 'Chapter', 'Author', 'Reader'], done); }); it('can be declared in different ways', function(done) { Book.hasMany(Chapter); Book.hasMany(Reader, {as: 'users'}); Book.hasMany(Author, {foreignKey: 'projectId'}); var b = new Book; b.chapters.should.be.an.instanceOf(Function); b.users.should.be.an.instanceOf(Function); b.authors.should.be.an.instanceOf(Function); Object.keys((new Chapter).toObject()).should.containEql('bookId'); Object.keys((new Author).toObject()).should.containEql('projectId'); db.automigrate(['Book', 'Chapter', 'Author', 'Reader'], done); }); it('can be declared in short form', function(done) { Author.hasMany('readers'); (new Author).readers.should.be.an.instanceOf(Function); Object.keys((new Reader).toObject()).should.containEql('authorId'); db.autoupdate(['Author', 'Reader'], done); }); describe('with scope', function() { before(function(done) { Book.hasMany(Chapter); done(); }); it('should build record on scope', function(done) { Book.create(function(err, book) { var c = book.chapters.build(); c.bookId.should.eql(book.id); c.save(done); }); }); it('should create record on scope', function(done) { Book.create(function(err, book) { book.chapters.create(function(err, c) { should.not.exist(err); should.exist(c); c.bookId.should.eql(book.id); done(); }); }); }); it('should create record on scope with promises', function(done) { Book.create() .then (function(book) { return book.chapters.create() .then (function(c) { should.exist(c); c.bookId.should.eql(book.id); done(); }); }).catch(done); }); it('should create a batch of records on scope', function(done) { var chapters = [ {name: 'a'}, {name: 'z'}, {name: 'c'}, ]; Book.create(function(err, book) { book.chapters.create(chapters, function(err, chs) { should.not.exist(err); should.exist(chs); chs.should.have.lengthOf(chapters.length); chs.forEach(function(c) { c.bookId.should.eql(book.id); }); done(); }); }); }); it('should create a batch of records on scope with promises', function(done) { var chapters = [ {name: 'a'}, {name: 'z'}, {name: 'c'}, ]; Book.create(function(err, book) { book.chapters.create(chapters) .then(function(chs) { should.exist(chs); chs.should.have.lengthOf(chapters.length); chs.forEach(function(c) { c.bookId.should.eql(book.id); }); done(); }).catch(done); }); }); it('should fetch all scoped instances', function(done) { Book.create(function(err, book) { book.chapters.create({name: 'a'}, function() { book.chapters.create({name: 'z'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters(function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(3); var chapters = book.chapters(); chapters.should.eql(ch); book.chapters({order: 'name DESC'}, function(e, c) { should.not.exist(e); should.exist(c); c.shift().name.should.equal('z'); c.pop().name.should.equal('a'); done(); }); }); } }); it('should fetch all scoped instances with promises', function(done) { Book.create() .then(function(book) { return book.chapters.create({name: 'a'}) .then(function() { return book.chapters.create({name: 'z'}); }) .then(function() { return book.chapters.create({name: 'c'}); }) .then(function() { return verify(book); }); }).catch(done); function verify(book) { return book.chapters.getAsync() .then(function(ch) { should.exist(ch); ch.should.have.lengthOf(3); var chapters = book.chapters(); chapters.should.eql(ch); return book.chapters.getAsync({order: 'name DESC'}) .then(function(c) { should.exist(c); c.shift().name.should.equal('z'); c.pop().name.should.equal('a'); done(); }); }); } }); it('should fetch all scoped instances with getAsync with callback and condition', function(done) { Book.create(function(err, book) { book.chapters.create({name: 'a'}, function() { book.chapters.create({name: 'z'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters(function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(3); var chapters = book.chapters(); chapters.should.eql(ch); book.chapters.getAsync({order: 'name DESC'}, function(e, c) { should.not.exist(e); should.exist(c); c.shift().name.should.equal('z'); c.pop().name.should.equal('a'); done(); }); }); } }); it('should fetch all scoped instances with getAsync with callback and no condition', function(done) { Book.create(function(err, book) { book.chapters.create({name: 'a'}, function() { book.chapters.create({name: 'z'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters(function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(3); var chapters = book.chapters(); chapters.should.eql(ch); book.chapters.getAsync(function(e, c) { should.not.exist(e); should.exist(c); should.exist(c.length); c.shift().name.should.equal('a'); c.pop().name.should.equal('c'); done(); }); }); } }); it('should find scoped record', function(done) { var id; Book.create(function(err, book) { book.chapters.create({name: 'a'}, function(err, ch) { id = ch.id; book.chapters.create({name: 'z'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters.findById(id, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(id); done(); }); } }); it('should find scoped record with promises', function(done) { var id; Book.create() .then(function(book) { return book.chapters.create({name: 'a'}) .then(function(ch) { id = ch.id; return book.chapters.create({name: 'z'}); }) .then(function() { return book.chapters.create({name: 'c'}); }) .then(function() { return verify(book); }); }).catch(done); function verify(book) { return book.chapters.findById(id) .then(function(ch) { should.exist(ch); ch.id.should.eql(id); done(); }); } }); it('should count scoped records - all and filtered', function(done) { Book.create(function(err, book) { book.chapters.create({name: 'a'}, function(err, ch) { book.chapters.create({name: 'b'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters.count(function(err, count) { should.not.exist(err); count.should.equal(3); book.chapters.count({name: 'b'}, function(err, count) { should.not.exist(err); count.should.equal(1); done(); }); }); } }); it('should count scoped records - all and filtered with promises', function(done) { Book.create() .then(function(book) { book.chapters.create({name: 'a'}) .then(function() { return book.chapters.create({name: 'b'}); }) .then(function() { return book.chapters.create({name: 'c'}); }) .then(function() { return verify(book); }); }).catch(done); function verify(book) { return book.chapters.count() .then(function(count) { count.should.equal(3); return book.chapters.count({name: 'b'}); }) .then(function(count) { count.should.equal(1); done(); }); } }); it('should set targetClass on scope property', function() { should.equal(Book.prototype.chapters._targetClass, 'Chapter'); }); it('should update scoped record', function(done) { var id; Book.create(function(err, book) { book.chapters.create({name: 'a'}, function(err, ch) { id = ch.id; book.chapters.updateById(id, {name: 'aa'}, function(err, ch) { verify(book); }); }); }); function verify(book) { book.chapters.findById(id, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(id); ch.name.should.equal('aa'); done(); }); } }); it('should update scoped record with promises', function(done) { var id; Book.create() .then(function(book) { return book.chapters.create({name: 'a'}) .then(function(ch) { id = ch.id; return book.chapters.updateById(id, {name: 'aa'}); }) .then(function(ch) { return verify(book); }); }) .catch(done); function verify(book) { return book.chapters.findById(id) .then(function(ch) { should.exist(ch); ch.id.should.eql(id); ch.name.should.equal('aa'); done(); }); } }); it('should destroy scoped record', function(done) { var id; Book.create(function(err, book) { book.chapters.create({name: 'a'}, function(err, ch) { id = ch.id; book.chapters.destroy(id, function(err, ch) { verify(book); }); }); }); function verify(book) { book.chapters.findById(id, function(err, ch) { should.exist(err); done(); }); } }); it('should destroy scoped record with promises', function(done) { var id; Book.create() .then(function(book) { return book.chapters.create({name: 'a'}) .then(function(ch) { id = ch.id; return book.chapters.destroy(id); }) .then(function(ch) { return verify(book); }); }) .catch(done); function verify(book) { return book.chapters.findById(id) .catch(function(err) { should.exist(err); done(); }); } }); it('should check existence of a scoped record', function(done) { var id; Book.create(function(err, book) { book.chapters.create({name: 'a'}, function(err, ch) { id = ch.id; book.chapters.create({name: 'z'}, function() { book.chapters.create({name: 'c'}, function() { verify(book); }); }); }); }); function verify(book) { book.chapters.exists(id, function(err, flag) { should.not.exist(err); flag.should.be.eql(true); done(); }); } }); it('should check existence of a scoped record with promises', function(done) { var id; Book.create() .then(function(book) { return book.chapters.create({name: 'a'}) .then(function(ch) { id = ch.id; return book.chapters.create({name: 'z'}); }) .then(function() { return book.chapters.create({name: 'c'}); }) .then(function() { return verify(book); }); }).catch(done); function verify(book) { return book.chapters.exists(id) .then(function(flag) { flag.should.be.eql(true); done(); }); } }); it('should check ignore related data on creation - array', function(done) { Book.create({chapters: []}, function(err, book) { should.not.exist(err); book.chapters.should.be.a.function; var obj = book.toObject(); should.not.exist(obj.chapters); done(); }); }); it('should check ignore related data on creation with promises - array', function(done) { Book.create({chapters: []}) .then(function(book) { book.chapters.should.be.a.function; var obj = book.toObject(); should.not.exist(obj.chapters); done(); }).catch(done); }); it('should check ignore related data on creation - object', function(done) { Book.create({chapters: {}}, function(err, book) { should.not.exist(err); book.chapters.should.be.a.function; var obj = book.toObject(); should.not.exist(obj.chapters); done(); }); }); it('should check ignore related data on creation with promises - object', function(done) { Book.create({chapters: {}}) .then(function(book) { book.chapters.should.be.a.function; var obj = book.toObject(); should.not.exist(obj.chapters); done(); }).catch(done); }); }); }); describe('hasMany through', function() { var Physician, Patient, Appointment, Address; before(function(done) { // db = getSchema(); Physician = db.define('Physician', {name: String}); Patient = db.define('Patient', {name: String, age: Number}); Appointment = db.define('Appointment', {date: {type: Date, default: function() { return new Date(); }}}); Address = db.define('Address', {name: String}); Physician.hasMany(Patient, {through: Appointment}); Patient.hasMany(Physician, {through: Appointment}); Patient.belongsTo(Address); Appointment.belongsTo(Patient); Appointment.belongsTo(Physician); db.automigrate(['Physician', 'Patient', 'Appointment', 'Address'], done); }); it('should build record on scope', function(done) { Physician.create(function(err, physician) { var patient = physician.patients.build(); patient.physicianId.should.eql(physician.id); patient.save(done); }); }); it('should create record on scope', function(done) { Physician.create(function(err, physician) { physician.patients.create(function(err, patient) { should.not.exist(err); should.exist(patient); Appointment.find({where: {physicianId: physician.id, patientId: patient.id}}, function(err, apps) { should.not.exist(err); apps.should.have.lengthOf(1); done(); }); }); }); }); it('should create record on scope with promises', function(done) { Physician.create() .then(function(physician) { return physician.patients.create() .then(function(patient) { should.exist(patient); return Appointment.find({where: {physicianId: physician.id, patientId: patient.id}}) .then(function(apps) { apps.should.have.lengthOf(1); done(); }); }); }).catch(done); }); it('should create multiple records on scope', function(done) { var async = require('async'); Physician.create(function(err, physician) { physician.patients.create([{}, {}], function(err, patients) { should.not.exist(err); should.exist(patients); patients.should.have.lengthOf(2); function verifyPatient(patient, next) { Appointment.find({where: { physicianId: physician.id, patientId: patient.id, }}, function(err, apps) { should.not.exist(err); apps.should.have.lengthOf(1); next(); }); } async.forEach(patients, verifyPatient, done); }); }); }); it('should create multiple records on scope with promises', function(done) { var async = require('async'); Physician.create() .then(function(physician) { return physician.patients.create([{}, {}]) .then(function(patients) { should.exist(patients); patients.should.have.lengthOf(2); function verifyPatient(patient, next) { Appointment.find({where: { physicianId: physician.id, patientId: patient.id, }}) .then(function(apps) { apps.should.have.lengthOf(1); next(); }); } async.forEach(patients, verifyPatient, done); }); }).catch(done); }); it('should fetch all scoped instances', function(done) { Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function() { physician.patients.create({name: 'z'}, function() { physician.patients.create({name: 'c'}, function() { verify(physician); }); }); }); }); function verify(physician) { physician.patients(function(err, ch) { var patients = physician.patients(); patients.should.eql(ch); should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(3); done(); }); } }); it('should fetch all scoped instances with promises', function(done) { Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function() { return physician.patients.create({name: 'z'}); }) .then(function() { return physician.patients.create({name: 'c'}); }) .then(function() { return verify(physician); }); }).catch(done); function verify(physician) { return physician.patients.getAsync() .then(function(ch) { var patients = physician.patients(); patients.should.eql(ch); should.exist(ch); ch.should.have.lengthOf(3); done(); }); } }); describe('fetch scoped instances with paging filters', function() { var samplePatientId; var physician; beforeEach(createSampleData); context('with filter skip', function() { it('skips the first patient', function(done) { physician.patients({skip: 1}, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(2); ch[0].name.should.eql('z'); ch[1].name.should.eql('c'); done(); }); }); }); context('with filter order', function() { it('orders the result by patient name', function(done) { physician.patients({order: 'name DESC'}, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(3); ch[0].name.should.eql('z'); ch[2].name.should.eql('a'); done(); }); }); }); context('with filter limit', function() { it('limits to 1 result', function(done) { physician.patients({limit: 1}, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(1); ch[0].name.should.eql('a'); done(); }); }); }); context('with filter fields', function() { it('includes field \'name\' but not \'age\'', function(done) { var fieldsFilter = {fields: {name: true, age: false}}; physician.patients(fieldsFilter, function(err, ch) { should.not.exist(err); should.exist(ch); should.exist(ch[0].name); ch[0].name.should.eql('a'); should.not.exist(ch[0].age); done(); }); }); }); context('with filter include', function() { it('returns physicians inluced in patient', function(done) { var includeFilter = {include: 'physicians'}; physician.patients(includeFilter, function(err, ch) { should.not.exist(err); ch.should.have.lengthOf(3); should.exist(ch[0].physicians); done(); }); }); }); context('with filter where', function() { it('returns patient where id equal to samplePatientId', function(done) { var whereFilter = {where: {id: samplePatientId}}; physician.patients(whereFilter, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(1); ch[0].id.should.eql(samplePatientId); done(); }); }); it('returns patients where id in an array', function(done) { var idArr = []; var whereFilter; physician.patients.create({name: 'b'}, function(err, p) { idArr.push(samplePatientId, p.id); whereFilter = {where: {id: {inq: idArr}}}; physician.patients(whereFilter, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(2); var resultIdArr = [ch[0].id, ch[1].id]; assert.deepEqual(resultIdArr, idArr); done(); }); }); }); }); context('findById with filter include', function() { it('returns patient where id equal to \'samplePatientId\'' + 'with included physicians', function(done) { var includeFilter = {include: 'physicians'}; physician.patients.findById(samplePatientId, includeFilter, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(samplePatientId); should.exist(ch.physicians); done(); }); }); }); context('findById with filter fields', function() { it('returns patient where id equal to \'samplePatientId\'' + 'with field \'name\' but not \'age\'', function(done) { var fieldsFilter = {fields: {name: true, age: false}}; physician.patients.findById(samplePatientId, fieldsFilter, function(err, ch) { should.not.exist(err); should.exist(ch); should.exist(ch.name); ch.name.should.eql('a'); should.not.exist(ch.age); done(); }); }); }); function createSampleData(done) { Physician.create(function(err, result) { result.patients.create({name: 'a', age: '10'}, function(err, p) { samplePatientId = p.id; result.patients.create({name: 'z', age: '20'}, function() { result.patients.create({name: 'c'}, function() { physician = result; done(); }); }); }); }); }; }); it('should find scoped record', function(done) { var id; Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, ch) { id = ch.id; physician.patients.create({name: 'z'}, function() { physician.patients.create({name: 'c'}, function() { verify(physician); }); }); }); }); function verify(physician) { physician.patients.findById(id, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(id); done(); }); } }); it('should find scoped record with promises', function(done) { var id; Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(ch) { id = ch.id; return physician.patients.create({name: 'z'}); }) .then(function() { return physician.patients.create({name: 'c'}); }) .then(function() { return verify(physician); }); }).catch(done); function verify(physician) { return physician.patients.findById(id, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(id); done(); }); } }); it('should allow to use include syntax on related data', function(done) { Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, patient) { Address.create({name: 'z'}, function(err, address) { should.not.exist(err); patient.address(address); patient.save(function() { verify(physician, address.id); }); }); }); }); function verify(physician, addressId) { physician.patients({include: 'address'}, function(err, ch) { should.not.exist(err); should.exist(ch); ch.should.have.lengthOf(1); ch[0].addressId.should.eql(addressId); var address = ch[0].address(); should.exist(address); address.should.be.an.instanceof(Address); address.name.should.equal('z'); done(); }); } }); it('should allow to use include syntax on related data with promises', function(done) { Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(patient) { return Address.create({name: 'z'}) .then(function(address) { patient.address(address); return patient.save() .then(function() { return verify(physician, address.id); }); }); }); }).catch(done); function verify(physician, addressId) { return physician.patients.getAsync({include: 'address'}) .then(function(ch) { should.exist(ch); ch.should.have.lengthOf(1); ch[0].addressId.should.eql(addressId); var address = ch[0].address(); should.exist(address); address.should.be.an.instanceof(Address); address.name.should.equal('z'); done(); }); } }); it('should set targetClass on scope property', function() { should.equal(Physician.prototype.patients._targetClass, 'Patient'); }); it('should update scoped record', function(done) { var id; Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, ch) { id = ch.id; physician.patients.updateById(id, {name: 'aa'}, function(err, ch) { verify(physician); }); }); }); function verify(physician) { physician.patients.findById(id, function(err, ch) { should.not.exist(err); should.exist(ch); ch.id.should.eql(id); ch.name.should.equal('aa'); done(); }); } }); it('should update scoped record with promises', function(done) { var id; Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(ch) { id = ch.id; return physician.patients.updateById(id, {name: 'aa'}) .then(function(ch) { return verify(physician); }); }); }).catch(done); function verify(physician) { return physician.patients.findById(id) .then(function(ch) { should.exist(ch); ch.id.should.eql(id); ch.name.should.equal('aa'); done(); }); } }); it('should destroy scoped record', function(done) { var id; Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, ch) { id = ch.id; physician.patients.destroy(id, function(err, ch) { verify(physician); }); }); }); function verify(physician) { physician.patients.findById(id, function(err, ch) { should.exist(err); done(); }); } }); it('should destroy scoped record with promises', function(done) { var id; Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(ch) { id = ch.id; return physician.patients.destroy(id) .then(function(ch) { return verify(physician); }); }); }).catch(done); function verify(physician) { return physician.patients.findById(id) .then(function(ch) { should.not.exist(ch); done(); }) .catch(function(err) { should.exist(err); done(); }); } }); it('should check existence of a scoped record', function(done) { var id; Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, ch) { should.not.exist(err); id = ch.id; physician.patients.create({name: 'z'}, function() { physician.patients.create({name: 'c'}, function() { verify(physician); }); }); }); }); function verify(physician) { physician.patients.exists(id, function(err, flag) { should.not.exist(err); flag.should.be.eql(true); done(); }); } }); it('should check existence of a scoped record with promises', function(done) { var id; Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(ch) { id = ch.id; return physician.patients.create({name: 'z'}); }) .then(function() { return physician.patients.create({name: 'c'}); }) .then(function() { return verify(physician); }); }).catch(done); function verify(physician) { return physician.patients.exists(id) .then(function(flag) { flag.should.be.eql(true); done(); }); } }); it('should allow to add connection with instance', function(done) { Physician.create({name: 'ph1'}, function(e, physician) { Patient.create({name: 'pa1'}, function(e, patient) { physician.patients.add(patient, function(e, app) { should.not.exist(e); should.exist(app); app.should.be.an.instanceOf(Appointment); app.physicianId.should.eql(physician.id); app.patientId.should.eql(patient.id); done(); }); }); }); }); it('should allow to add connection with instance with promises', function(done) { Physician.create({name: 'ph1'}) .then(function(physician) { return Patient.create({name: 'pa1'}) .then(function(patient) { return physician.patients.add(patient) .then(function(app) { should.exist(app); app.should.be.an.instanceOf(Appointment); app.physicianId.should.eql(physician.id); app.patientId.should.eql(patient.id); done(); }); }); }).catch(done); }); it('should allow to add connection with through data', function(done) { Physician.create({name: 'ph1'}, function(e, physician) { Patient.create({name: 'pa1'}, function(e, patient) { var now = Date.now(); physician.patients.add(patient, {date: new Date(now)}, function(e, app) { should.not.exist(e); should.exist(app); app.should.be.an.instanceOf(Appointment); app.physicianId.should.eql(physician.id); app.patientId.should.eql(patient.id); app.patientId.should.eql(patient.id); app.date.getTime().should.equal(now); done(); }); }); }); }); it('should allow to add connection with through data with promises', function(done) { Physician.create({name: 'ph1'}) .then(function(physician) { return Patient.create({name: 'pa1'}) .then(function(patient) { var now = Date.now(); return physician.patients.add(patient, {date: new Date(now)}) .then(function(app) { should.exist(app); app.should.be.an.instanceOf(Appointment); app.physicianId.should.eql(physician.id); app.patientId.should.eql(patient.id); app.patientId.should.eql(patient.id); app.date.getTime().should.equal(now); done(); }); }); }).catch(done); }); it('should allow to remove connection with instance', function(done) { var id; Physician.create(function(err, physician) { physician.patients.create({name: 'a'}, function(err, patient) { id = patient.id; physician.patients.remove(id, function(err, ch) { verify(physician); }); }); }); function verify(physician) { physician.patients.exists(id, function(err, flag) { should.not.exist(err); flag.should.be.eql(false); done(); }); } }); it('should allow to remove connection with instance with promises', function(done) { var id; Physician.create() .then(function(physician) { return physician.patients.create({name: 'a'}) .then(function(patient) { id = patient.id; return physician.patients.remove(id) .then(function(ch) { return verify(physician); }); }); }).catch(done); function verify(physician) { return physician.patients.exists(id) .then(function(flag) { flag.should.be.eql(false); done(); }); } }); beforeEach(function(done) { Appointment.destroyAll(function(err) { Physician.destroyAll(function(err) { Patient.destroyAll(done); }); }); }); }); describe('hasMany through - collect', function() { var Physician, Patient, Appointment, Address; beforeEach(function(done) { // db = getSchema(); Physician = db.define('Physician', {name: String}); Patient = db.define('Patient', {name: String}); Appointment = db.define('Appointment', {date: {type: Date, default: function() { return new Date(); }}}); Address = db.define('Address', {name: String}); db.automigrate(['Physician', 'Patient', 'Appointment', 'Address'], done); }); describe('with default options', function() { it('can determine the collect by modelTo\'s name as default', function() { Physician.hasMany(Patient, {through: Appointment}); Patient.hasMany(Physician, {through: Appointment, as: 'yyy'}); Patient.belongsTo(Address); Appointment.belongsTo(Physician); Appointment.belongsTo(Patient); var physician = new Physician({id: 1}); var scope1 = physician.patients._scope; scope1.should.have.property('collect', 'patient'); scope1.should.have.property('include', 'patient'); var patient = new Patient({id: 1}); var scope2 = patient.yyy._scope; scope2.should.have.property('collect', 'physician'); scope2.should.have.property('include', 'physician'); }); }); describe('when custom reverse belongsTo names for both sides', function() { it('can determine the collect via keyThrough', function() { Physician.hasMany(Patient, { through: Appointment, foreignKey: 'fooId', keyThrough: 'barId', }); Patient.hasMany(Physician, { through: Appointment, foreignKey: 'barId', keyThrough: 'fooId', as: 'yyy', }); Appointment.belongsTo(Physician, {as: 'foo'}); Appointment.belongsTo(Patient, {as: 'bar'}); Patient.belongsTo(Address); // jam. Appointment.belongsTo(Patient, {as: 'car'}); // jam. Should we complain in this case??? var physician = new Physician({id: 1}); var scope1 = physician.patients._scope; scope1.should.have.property('collect', 'bar'); scope1.should.have.property('include', 'bar'); var patient = new Patient({id: 1}); var scope2 = patient.yyy._scope; scope2.should.have.property('collect', 'foo'); scope2.should.have.property('include', 'foo'); }); it('can determine the collect via modelTo name', function() { Physician.hasMany(Patient, {through: Appointment}); Patient.hasMany(Physician, {through: Appointment, as: 'yyy'}); Appointment.belongsTo(Physician, {as: 'foo', foreignKey: 'physicianId'}); Appointment.belongsTo(Patient, {as: 'bar', foreignKey: 'patientId'}); Patient.belongsTo(Address); // jam. var physician = new Physician({id: 1}); var scope1 = physician.patients._scope; scope1.should.have.property('collect', 'bar'); scope1.should.have.property('include', 'bar'); var patient = new Patient({id: 1}); var scope2 = patient.yyy._scope; scope2.should.have.property('collect', 'foo'); scope2.should.have.property('include', 'foo'); }); it('can determine the collect via modelTo name (with jams)', function() { Physician.hasMany(Patient, {through: Appointment}); Patient.hasMany(Physician, {through: Appointment, as: 'yyy'}); Appointment.belongsTo(Physician, {as: 'foo', foreignKey: 'physicianId'}); Appointment.belongsTo(Patient, {as: 'bar', foreignKey: 'patientId'}); Patient.belongsTo(Address); // jam. Appointment.belongsTo(Physician, {as: 'goo', foreignKey: 'physicianId'}); // jam. Should we complain in this case??? Appointment.belongsTo(Patient, {as: 'car', foreignKey: 'patientId'}); // jam. Should we complain in this case??? var physician = new Physician({id: 1}); var scope1 = physician.patients._scope; scope1.should.have.property('collect', 'bar'); scope1.should.have.property('include', 'bar'); var patient = new Patient({id: 1}); var scope2 = patient.yyy._scope; scope2.should.have.property('collect', 'foo'); // first matched relation scope2.should.have.property('include', 'foo'); // first matched relation }); }); describe('when custom reverse belongsTo name for one side only', function() { beforeEach(function() { Physician.hasMany(Patient, {as: 'xxx', through: Appointment, foreignKey: 'fooId'}); Patient.hasMany(Physician, {as: 'yyy', through: Appointment, keyThrough: 'fooId'}); Appointment.belongsTo(Physician, {as: 'foo'}); Appointment.belongsTo(Patient); Patient.belongsTo(Address); // jam. Appointment.belongsTo(Physician, {as: 'bar'}); // jam. Should we complain in this case??? }); it('can determine the collect via model name', function() { var physician = new Physician({id: 1}); var scope1 = physician.xxx._scope; scope1.should.have.property('collect', 'patient'); scope1.should.have.property('include', 'patient'); }); it('can determine the collect via keyThrough', function() { var patient = new Patient({id: 1}); var scope2 = patient.yyy._scope; scope2.should.have.property('collect', 'foo'); scope2.should.have.property('include', 'foo'); }); }); }); describe('hasMany through bi-directional relations on the same model', function() { var User, Follow, Address; before(function(done) { // db = getSchema(); User = db.define('User', {name: String}); Follow = db.define('Follow', {date: {type: Date, default: function() { return new Date(); }}}); Address = db.define('Address', {name: String}); User.hasMany(User, { as: 'followers', foreignKey: 'followeeId', keyThrough: 'followerId', through: Follow, }); User.hasMany(User, { as: 'following', foreignKey: 'followerId', keyThrough: 'followeeId', through: Follow, }); User.belongsTo(Address); Follow.belongsTo(User, {as: 'follower'}); Follow.belongsTo(User, {as: 'followee'}); db.automigrate(['User', 'Follow'], done); }); it('should set foreignKeys of through model correctly in first relation', function(done) { var follower = new User({id: 1}); var followee = new User({id: 2}); followee.followers.add(follower, function(err, throughInst) { should.not.exist(err); should.exist(throughInst); throughInst.followerId.should.eql(follower.id); throughInst.followeeId.should.eql(followee.id); done(); }); }); it('should set foreignKeys of through model correctly in second relation', function(done) { var follower = new User({id: 3}); var followee = new User({id: 4}); follower.following.add(followee, function(err, throughInst) { should.not.exist(err); should.exist(throughInst); throughInst.followeeId.should.eql(followee.id); throughInst.followerId.should.eql(follower.id); done(); }); }); }); describe('hasMany through - between same models', function() { var User, Follow, Address; before(function(done) { // db = getSchema(); User = db.define('User', {name: String}); Follow = db.define('Follow', {date: {type: Date, default: function() { return new Date(); }}}); Address = db.define('Address', {name: String}); User.hasMany(User, { as: 'followers', foreignKey: 'followeeId', keyThrough: 'followerId', through: Follow, }); User.hasMany(User, { as: 'following', foreignKey: 'followerId', keyThrough: 'followeeId', through: Follow, }); User.belongsTo(Address); Follow.belongsTo(User, {as: 'follower'}); Follow.belongsTo(User, {as: 'followee'}); db.automigrate(['User', 'Follow', 'Address'], done); }); it('should set the keyThrough and the foreignKey', function(done) { var user = new User({id: 1}); var user2 = new User({id: 2}); user.following.add(user2, function(err, f) { should.not.exist(err); should.exist(f); f.followeeId.should.eql(user2.id); f.followerId.should.eql(user.id); done(); }); }); it('can determine the collect via keyThrough for each side', function() { var user = new User({id: 1}); var scope1 = user.followers._scope; scope1.should.have.property('collect', 'follower'); scope1.should.have.property('include', 'follower'); var scope2 = user.following._scope; scope2.should.have.property('collect', 'followee'); scope2.should.have.property('include', 'followee'); }); }); describe('hasMany with properties', function() { it('can be declared with properties', function(done) { Book.hasMany(Chapter, {properties: {type: 'bookType'}}); db.automigrate(['Book', 'Chapter'], done); }); it('should create record on scope', function(done) { Book.create({type: 'fiction'}, function(err, book) { book.chapters.create(function(err, c) { should.not.exist(err); should.exist(c); c.bookId.should.eql(book.id); c.bookType.should.equal('fiction'); done(); }); }); }); it('should create record on scope with promises', function(done) { Book.create({type: 'fiction'}) .then(function(book) { return book.chapters.create() .then(function(c) { should.exist(c); c.bookId.should.eql(book.id); c.bookType.should.equal('fiction'); done(); }); }).catch(done); }); }); describe('hasMany with scope and properties', function() { it('can be declared with properties', function(done) { // db = getSchema(); Category = db.define('Category', {name: String, jobType: String}); Job = db.define('Job', {name: String, type: String}); Category.hasMany(Job, { properties: function(inst, target) { if (!inst.jobType) return; // skip return {type: inst.jobType}; }, scope: function(inst, filter) { var m = this.properties(inst); // re-use properties if (m) return {where: m}; }, }); db.automigrate(['Category', 'Job'], done); }); it('should create record on scope', function(done) { Category.create(function(err, c) { should.not.exists(err); c.jobs.create({type: 'book'}, function(err, p) { should.not.exists(err); p.categoryId.should.eql(c.id); p.type.should.equal('book'); c.jobs.create({type: 'widget'}, function(err, p) { should.not.exists(err); p.categoryId.should.eql(c.id); p.type.should.equal('widget'); done(); }); }); }); }); it('should create record on scope with promises', function(done) { Category.create() .then(function(c) { return c.jobs.create({type: 'book'}) .then(function(p) { p.categoryId.should.eql(c.id); p.type.should.equal('book'); return c.jobs.create({type: 'widget'}) .then(function(p) { p.categoryId.should.eql(c.id); p.type.should.equal('widget'); done(); }); }); }).catch(done); }); it('should find records on scope', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobs(function(err, jobs) { should.not.exists(err); jobs.should.have.length(2); done(); }); }); }); it('should find records on scope with promises', function(done) { Category.findOne() .then(function(c) { return c.jobs.getAsync(); }) .then(function(jobs) { jobs.should.have.length(2); done(); }) .catch(done); }); it('should find record on scope - filtered', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobs({where: {type: 'book'}}, function(err, jobs) { should.not.exists(err); jobs.should.have.length(1); jobs[0].type.should.equal('book'); done(); }); }); }); it('should find record on scope with promises - filtered', function(done) { Category.findOne() .then(function(c) { return c.jobs.getAsync({where: {type: 'book'}}); }) .then(function(jobs) { jobs.should.have.length(1); jobs[0].type.should.equal('book'); done(); }) .catch(done); }); // So why not just do the above? In LoopBack, the context // that gets passed into a beforeRemote handler contains // a reference to the parent scope/instance: ctx.instance // in order to enforce a (dynamic scope) at runtime // a temporary property can be set in the beforeRemoting // handler. Optionally,properties dynamic properties can be declared. // // The code below simulates this. it('should create record on scope - properties', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobType = 'tool'; // temporary c.jobs.create(function(err, p) { p.categoryId.should.eql(c.id); p.type.should.equal('tool'); done(); }); }); }); it('should find records on scope', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobs(function(err, jobs) { should.not.exists(err); jobs.should.have.length(3); done(); }); }); }); it('should find record on scope - scoped', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobType = 'book'; // temporary, for scoping c.jobs(function(err, jobs) { should.not.exists(err); jobs.should.have.length(1); jobs[0].type.should.equal('book'); done(); }); }); }); it('should find record on scope - scoped', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobType = 'tool'; // temporary, for scoping c.jobs(function(err, jobs) { should.not.exists(err); jobs.should.have.length(1); jobs[0].type.should.equal('tool'); done(); }); }); }); it('should find count of records on scope - scoped', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobType = 'tool'; // temporary, for scoping c.jobs.count(function(err, count) { should.not.exists(err); count.should.equal(1); done(); }); }); }); it('should delete records on scope - scoped', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobType = 'tool'; // temporary, for scoping c.jobs.destroyAll(function(err, result) { done(err); }); }); }); it('should find record on scope - verify', function(done) { Category.findOne(function(err, c) { should.not.exists(err); c.jobs(function(err, jobs) { should.not.exists(err); jobs.should.have.length(2); done(); }); }); }); }); describe('polymorphic hasOne', function() { before(function(done) { // db = getSchema(); Picture = db.define('Picture', {name: String}); Author = db.define('Author', {name: String}); Reader = db.define('Reader', {name: String}); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('can be declared', function(done) { Author.hasOne(Picture, {as: 'avatar', polymorphic: 'imageable'}); Reader.hasOne(Picture, {as: 'mugshot', polymorphic: 'imageable'}); Picture.belongsTo('imageable', {polymorphic: true}); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('should create polymorphic relation - author', function(done) { Author.create({name: 'Author 1'}, function(err, author) { should.not.exists(err); author.avatar.create({name: 'Avatar'}, function(err, p) { should.not.exist(err); should.exist(p); p.imageableId.should.eql(author.id); p.imageableType.should.equal('Author'); done(); }); }); }); it('should create polymorphic relation with promises - author', function(done) { Author.create({name: 'Author 1'}) .then(function(author) { return author.avatar.create({name: 'Avatar'}) .then(function(p) { should.exist(p); p.imageableId.should.eql(author.id); p.imageableType.should.equal('Author'); done(); }); }).catch(done); }); it('should create polymorphic relation - reader', function(done) { Reader.create({name: 'Reader 1'}, function(err, reader) { should.not.exists(err); reader.mugshot.create({name: 'Mugshot'}, function(err, p) { should.not.exist(err); should.exist(p); p.imageableId.should.eql(reader.id); p.imageableType.should.equal('Reader'); done(); }); }); }); it('should find polymorphic relation - author', function(done) { Author.findOne(function(err, author) { should.not.exists(err); author.avatar(function(err, p) { should.not.exist(err); var avatar = author.avatar(); avatar.should.equal(p); p.name.should.equal('Avatar'); p.imageableId.should.eql(author.id); p.imageableType.should.equal('Author'); done(); }); }); }); it('should find polymorphic relation - reader', function(done) { Reader.findOne(function(err, reader) { should.not.exists(err); reader.mugshot(function(err, p) { should.not.exist(err); p.name.should.equal('Mugshot'); p.imageableId.should.eql(reader.id); p.imageableType.should.equal('Reader'); done(); }); }); }); it('should include polymorphic relation - author', function(done) { Author.findOne({include: 'avatar'}, function(err, author) { should.not.exists(err); var avatar = author.avatar(); should.exist(avatar); avatar.name.should.equal('Avatar'); done(); }); }); it('should find polymorphic relation with promises - reader', function(done) { Reader.findOne() .then(function(reader) { return reader.mugshot.getAsync() .then(function(p) { p.name.should.equal('Mugshot'); p.imageableId.should.eql(reader.id); p.imageableType.should.equal('Reader'); done(); }); }).catch(done); }); it('should find inverse polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Avatar'}}, function(err, p) { should.not.exists(err); p.imageable(function(err, imageable) { should.not.exist(err); imageable.should.be.instanceof(Author); imageable.name.should.equal('Author 1'); done(); }); }); }); it('should include inverse polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Avatar'}, include: 'imageable'}, function(err, p) { should.not.exists(err); var imageable = p.imageable(); should.exist(imageable); imageable.should.be.instanceof(Author); imageable.name.should.equal('Author 1'); done(); }); }); it('should find inverse polymorphic relation - reader', function(done) { Picture.findOne({where: {name: 'Mugshot'}}, function(err, p) { should.not.exists(err); p.imageable(function(err, imageable) { should.not.exist(err); imageable.should.be.instanceof(Reader); imageable.name.should.equal('Reader 1'); done(); }); }); }); }); describe('polymorphic hasOne with non standard ids', function() { before(function(done) { // db = getSchema(); Picture = db.define('Picture', {name: String}); Author = db.define('Author', { username: {type: String, id: true, generated: true}, name: String, }); Reader = db.define('Reader', { username: {type: String, id: true, generated: true}, name: String, }); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('can be declared with non standard foreign key', function(done) { Author.hasOne(Picture, { as: 'avatar', polymorphic: { foreignKey: 'oid', discriminator: 'type', }, }); Reader.hasOne(Picture, { as: 'mugshot', polymorphic: { foreignKey: 'oid', discriminator: 'type', }, }); Picture.belongsTo('owner', { idName: 'username', polymorphic: { idType: Author.definition.properties.username.type, foreignKey: 'oid', discriminator: 'type', }, }); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('should create polymorphic relation - author', function(done) { Author.create({name: 'Author 1'}, function(err, author) { should.not.exists(err); author.avatar.create({name: 'Avatar'}, function(err, p) { should.not.exist(err); should.exist(p); p.oid.toString().should.equal(author.username.toString()); p.type.should.equal('Author'); done(); }); }); }); it('should create polymorphic relation with promises - author', function(done) { Author.create({name: 'Author 1'}) .then(function(author) { return author.avatar.create({name: 'Avatar'}) .then(function(p) { should.exist(p); p.oid.toString().should.equal(author.username.toString()); p.type.should.equal('Author'); done(); }); }).catch(done); }); it('should create polymorphic relation - reader', function(done) { Reader.create({name: 'Reader 1'}, function(err, reader) { should.not.exists(err); reader.mugshot.create({name: 'Mugshot'}, function(err, p) { should.not.exist(err); should.exist(p); p.oid.toString().should.equal(reader.username.toString()); p.type.should.equal('Reader'); done(); }); }); }); it('should find polymorphic relation - author', function(done) { Author.findOne(function(err, author) { should.not.exists(err); author.avatar(function(err, p) { should.not.exist(err); var avatar = author.avatar(); avatar.should.equal(p); p.name.should.equal('Avatar'); p.oid.toString().should.equal(author.username.toString()); p.type.should.equal('Author'); done(); }); }); }); it('should find polymorphic relation - reader', function(done) { Reader.findOne(function(err, reader) { should.not.exists(err); reader.mugshot(function(err, p) { should.not.exist(err); p.name.should.equal('Mugshot'); p.oid.toString().should.equal(reader.username.toString()); p.type.should.equal('Reader'); done(); }); }); }); it('should find inverse polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Avatar'}}, function(err, p) { should.not.exists(err); p.owner(function(err, owner) { should.not.exist(err); owner.should.be.instanceof(Author); owner.name.should.equal('Author 1'); done(); }); }); }); it('should find inverse polymorphic relation - reader', function(done) { Picture.findOne({where: {name: 'Mugshot'}}, function(err, p) { should.not.exists(err); p.owner(function(err, owner) { should.not.exist(err); owner.should.be.instanceof(Reader); owner.name.should.equal('Reader 1'); done(); }); }); }); it('should include polymorphic relation - reader', function(done) { Reader.findOne({include: 'mugshot'}, function(err, reader) { should.not.exists(err); var mugshot = reader.mugshot(); should.exist(mugshot); mugshot.name.should.equal('Mugshot'); done(); }); }); it('should include inverse polymorphic relation - reader', function(done) { Picture.findOne({where: {name: 'Mugshot'}, include: 'owner'}, function(err, p) { should.not.exists(err); var owner = p.owner(); should.exist(owner); owner.should.be.instanceof(Reader); owner.name.should.equal('Reader 1'); done(); }); }); }); describe('polymorphic hasMany', function() { before(function(done) { // db = getSchema(); Picture = db.define('Picture', {name: String}); Author = db.define('Author', {name: String}); Reader = db.define('Reader', {name: String}); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('can be declared', function(done) { Author.hasMany(Picture, {polymorphic: 'imageable'}); Reader.hasMany(Picture, {polymorphic: { // alt syntax as: 'imageable', foreignKey: 'imageableId', discriminator: 'imageableType', }}); Picture.belongsTo('imageable', {polymorphic: true}); Author.relations['pictures'].toJSON().should.eql({ name: 'pictures', type: 'hasMany', modelFrom: 'Author', keyFrom: 'id', modelTo: 'Picture', keyTo: 'imageableId', multiple: true, polymorphic: { as: 'imageable', foreignKey: 'imageableId', discriminator: 'imageableType', }, }); Picture.relations['imageable'].toJSON().should.eql({ name: 'imageable', type: 'belongsTo', modelFrom: 'Picture', keyFrom: 'imageableId', modelTo: '', keyTo: 'id', multiple: false, polymorphic: { as: 'imageable', foreignKey: 'imageableId', discriminator: 'imageableType', }, }); db.automigrate(['Picture', 'Author', 'Reader'], done); }); it('should create polymorphic relation - author', function(done) { Author.create({name: 'Author 1'}, function(err, author) { should.not.exists(err); author.pictures.create({name: 'Author Pic'}, function(err, p) { should.not.exist(err); should.exist(p); p.imageableId.should.eql(author.id); p.imageableType.should.equal('Author'); done(); }); }); }); it('should create polymorphic relation - reader', function(done) { Reader.create({name: 'Reader 1'}, function(err, reader) { should.not.exists(err); reader.pictures.create({name: 'Reader Pic'}, function(err, p) { should.not.exist(err); should.exist(p); p.imageableId.should.eql(reader.id); p.imageableType.should.equal('Reader'); done(); }); }); }); it('should find polymorphic items - author', function(done) { Author.findOne(function(err, author) { should.not.exists(err); if (!author) return done(); author.pictures(function(err, pics) { should.not.exist(err); var pictures = author.pictures(); pictures.should.eql(pics); pics.should.have.length(1); pics[0].name.should.equal('Author Pic'); done(); }); }); }); it('should find polymorphic items - reader', function(done) { Reader.findOne(function(err, reader) { should.not.exists(err); reader.pictures(function(err, pics) { should.not.exist(err); pics.should.have.length(1); pics[0].name.should.equal('Reader Pic'); done(); }); }); }); it('should find the inverse of polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Author Pic'}}, function(err, p) { should.not.exist(err); p.imageableType.should.equal('Author'); p.imageable(function(err, imageable) { should.not.exist(err); imageable.should.be.instanceof(Author); imageable.name.should.equal('Author 1'); done(); }); }); }); it('should find the inverse of polymorphic relation - reader', function(done) { Picture.findOne({where: {name: 'Reader Pic'}}, function(err, p) { should.not.exist(err); p.imageableType.should.equal('Reader'); p.imageable(function(err, imageable) { should.not.exist(err); imageable.should.be.instanceof(Reader); imageable.name.should.equal('Reader 1'); done(); }); }); }); it('should include the inverse of polymorphic relation', function(done) { Picture.find({include: 'imageable'}, function(err, pics) { should.not.exist(err); pics.should.have.length(2); pics[0].name.should.equal('Author Pic'); pics[0].imageable().name.should.equal('Author 1'); pics[1].name.should.equal('Reader Pic'); pics[1].imageable().name.should.equal('Reader 1'); done(); }); }); it('should assign a polymorphic relation', function(done) { Author.create({name: 'Author 2'}, function(err, author) { should.not.exists(err); var p = new Picture({name: 'Sample'}); p.imageable(author); // assign p.imageableId.should.eql(author.id); p.imageableType.should.equal('Author'); p.save(done); }); }); it('should find polymorphic items - author', function(done) { Author.findOne({where: {name: 'Author 2'}}, function(err, author) { should.not.exists(err); author.pictures(function(err, pics) { should.not.exist(err); pics.should.have.length(1); pics[0].name.should.equal('Sample'); done(); }); }); }); it('should find the inverse of polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Sample'}}, function(err, p) { should.not.exist(err); p.imageableType.should.equal('Author'); p.imageable(function(err, imageable) { should.not.exist(err); imageable.should.be.instanceof(Author); imageable.name.should.equal('Author 2'); done(); }); }); }); it('should include the inverse of polymorphic relation - author', function(done) { Picture.findOne({where: {name: 'Sample'}, include: 'imageable'}, function(err, p) { should.not.exist(err); var imageable = p.imageable(); should.exist(imageable); imageable.should.be.instanceof(Author); imageable.name.should.equal('Author 2'); done(); }); }); }); describe('polymorphic hasAndBelongsToMany through', function() { before(function(done) { // db = getSchema(); Picture = db.define('Picture', {name: String}); Author = db.define('Author', {name: String}); Reader = db.define('Reader', {name: String}); PictureLink = db.define('PictureLink', {}); db.automigrate(['Picture', 'Author', 'Reader', 'PictureLink'], done); }); it('can be declared', function(done) { Author.hasAndBelongsToMany(Picture, {through: PictureLink, polymorphic: 'imageable'}); Reader.hasAndBelongsToMany(Picture, {through: PictureLink, polymorphic: 'imageable'}); // Optionally, define inverse relations: Picture.hasMany(Author, {through: PictureLink, polymorphic: 'imageable', invert: true}); Picture.hasMany(Reader, {through: PictureLink, polymorphic: 'imageable', invert: true}); db.automigrate(['Picture', 'Author', 'Reader', 'PictureLink'], done); }); it('can determine the collect via modelTo name', function() { Author.hasAndBelongsToMany(Picture, {through: PictureLink, polymorphic: 'imageable'}); Reader.hasAndBelongsToMany(Picture, {through: PictureLink, polymorphic: 'imageable'}); // Optionally, define inverse relations: Picture.hasMany(Author, {through: PictureLink, polymorphic: 'imageable', invert: true}); Picture.hasMany(Reader, {through: PictureLink, polymorphic: 'imageable', invert: true}); var author = new Author({id: 1}); var scope1 = author.pictures._scope; scope1.should.have.property('collect', 'picture'); scope1.should.have.property('include', 'picture'); var reader = new Reader({id: 1}); var scope2 = reader.pictures._scope; scope2.should.have.property('collect', 'picture'); scope2.should.have.property('include', 'picture'); var picture = new Picture({id: 1}); var scope3 = picture.authors._scope; scope3.should.have.property('collect', 'imageable'); scope3.should.have.property('include', 'imageable'); var scope4 = picture.readers._scope; scope4.should.have.property('collect', 'imageable'); scope4.should.have.property('include', 'imageable'); }); var author, reader, pictures = []; it('should create polymorphic relation - author', function(done) { Author.create({name: 'Author 1'}, function(err, a) { should.not.exist(err); author = a; author.pictures.create({name: 'Author Pic 1'}, function(err, p) { should.not.exist(err); pictures.push(p); author.pictures.create({name: 'Author Pic 2'}, function(err, p) { should.not.exist(err); pictures.push(p); done(); }); }); }); }); it('should create polymorphic relation - reader', function(done) { Reader.create({name: 'Reader 1'}, function(err, r) { should.not.exist(err); reader = r; reader.pictures.create({name: 'Reader Pic 1'}, function(err, p) { should.not.exist(err); pictures.push(p); done(); }); }); }); it('should create polymorphic through model', function(done) { PictureLink.findOne(function(err, link) { should.not.exist(err); link.pictureId.should.eql(pictures[0].id); // eql for mongo ObjectId link.imageableId.should.eql(author.id); link.imageableType.should.equal('Author'); link.imageable(function(err, imageable) { imageable.should.be.instanceof(Author); imageable.id.should.eql(author.id); done(); }); }); }); it('should get polymorphic relation through model - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { should.not.exist(err); author.name.should.equal('Author 1'); author.pictures(function(err, pics) { should.not.exist(err); pics.should.have.length(2); pics[0].name.should.equal('Author Pic 1'); pics[1].name.should.equal('Author Pic 2'); done(); }); }); }); it('should get polymorphic relation through model - reader', function(done) { Reader.findById(reader.id, function(err, reader) { should.not.exist(err); reader.name.should.equal('Reader 1'); reader.pictures(function(err, pics) { should.not.exist(err); pics.should.have.length(1); pics[0].name.should.equal('Reader Pic 1'); done(); }); }); }); it('should include polymorphic items', function(done) { Author.find({include: 'pictures'}, function(err, authors) { authors.should.have.length(1); if (!authors) return done(); authors[0].pictures(function(err, pics) { pics.should.have.length(2); pics[0].name.should.equal('Author Pic 1'); pics[1].name.should.equal('Author Pic 2'); done(); }); }); }); var anotherPicture; it('should add to a polymorphic relation - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { Picture.create({name: 'Example'}, function(err, p) { should.not.exist(err); pictures.push(p); anotherPicture = p; author.pictures.add(p, function(err, link) { link.should.be.instanceof(PictureLink); link.pictureId.should.eql(p.id); link.imageableId.should.eql(author.id); link.imageableType.should.equal('Author'); done(); }); }); }); }); it('should create polymorphic through model', function(done) { if (!anotherPicture) return done(); PictureLink.findOne({where: {pictureId: anotherPicture.id, imageableType: 'Author'}}, function(err, link) { should.not.exist(err); link.pictureId.should.eql(anotherPicture.id); link.imageableId.should.eql(author.id); link.imageableType.should.equal('Author'); done(); }); }); var anotherAuthor, anotherReader; it('should add to a polymorphic relation - author', function(done) { Author.create({name: 'Author 2'}, function(err, author) { should.not.exist(err); anotherAuthor = author; if (!anotherPicture) return done(); author.pictures.add(anotherPicture.id, function(err, p) { should.not.exist(err); done(); }); }); }); it('should add to a polymorphic relation - author', function(done) { Reader.create({name: 'Reader 2'}, function(err, reader) { should.not.exist(err); anotherReader = reader; if (!anotherPicture) return done(); reader.pictures.add(anotherPicture.id, function(err, p) { should.not.exist(err); done(); }); }); }); it('should get the inverse polymorphic relation - author', function(done) { if (!anotherPicture) return done(); Picture.findById(anotherPicture.id, function(err, p) { p.authors(function(err, authors) { authors.should.have.length(2); authors[0].name.should.equal('Author 1'); authors[1].name.should.equal('Author 2'); done(); }); }); }); it('should get the inverse polymorphic relation - reader', function(done) { if (!anotherPicture) return done(); Picture.findById(anotherPicture.id, function(err, p) { p.readers(function(err, readers) { readers.should.have.length(1); readers[0].name.should.equal('Reader 2'); done(); }); }); }); it('should find polymorphic items - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { author.pictures(function(err, pics) { pics.should.have.length(3); pics[0].name.should.equal('Author Pic 1'); pics[1].name.should.equal('Author Pic 2'); pics[2].name.should.equal('Example'); done(); }); }); }); it('should check if polymorphic relation exists - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { author.pictures.exists(anotherPicture.id, function(err, exists) { exists.should.be.true; done(); }); }); }); it('should remove from a polymorphic relation - author', function(done) { if (!author || !anotherPicture) return done(); Author.findById(author.id, function(err, author) { author.pictures.remove(anotherPicture.id, function(err) { should.not.exist(err); done(); }); }); }); it('should find polymorphic items - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { author.pictures(function(err, pics) { pics.should.have.length(2); pics[0].name.should.equal('Author Pic 1'); pics[1].name.should.equal('Author Pic 2'); done(); }); }); }); it('should check if polymorphic relation exists - author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { author.pictures.exists(7, function(err, exists) { exists.should.be.false; done(); }); }); }); it('should create polymorphic item through relation scope', function(done) { if (!anotherPicture) return done(); Picture.findById(anotherPicture.id, function(err, p) { p.authors.create({name: 'Author 3'}, function(err, a) { should.not.exist(err); author = a; author.name.should.equal('Author 3'); done(); }); }); }); it('should create polymorphic through model - new author', function(done) { if (!author || !anotherPicture) return done(); PictureLink.findOne({where: { pictureId: anotherPicture.id, imageableId: author.id, imageableType: 'Author', }}, function(err, link) { should.not.exist(err); link.pictureId.should.eql(anotherPicture.id); link.imageableId.should.eql(author.id); link.imageableType.should.equal('Author'); done(); }); }); it('should find polymorphic items - new author', function(done) { if (!author) return done(); Author.findById(author.id, function(err, author) { author.pictures(function(err, pics) { pics.should.have.length(1); pics[0].id.should.eql(anotherPicture.id); pics[0].name.should.equal('Example'); done(); }); }); }); }); describe('belongsTo', function() { var List, Item, Fear, Mind; var listId, itemId; it('can be declared in different ways', function() { List = db.define('List', {name: String}); Item = db.define('Item', {name: String}); Fear = db.define('Fear'); Mind = db.define('Mind'); // syntax 1 (old) Item.belongsTo(List); Object.keys((new Item).toObject()).should.containEql('listId'); (new Item).list.should.be.an.instanceOf(Function); // syntax 2 (new) Fear.belongsTo('mind', { methods: {check: function() { return true; }}, }); Object.keys((new Fear).toObject()).should.containEql('mindId'); (new Fear).mind.should.be.an.instanceOf(Function); // (new Fear).mind.build().should.be.an.instanceOf(Mind); }); it('should setup a custom method on accessor', function() { var rel = Fear.relations['mind']; rel.defineMethod('other', function() { return true; }); }); it('should have setup a custom method on accessor', function() { var f = new Fear(); f.mind.check.should.be.a.function; f.mind.check().should.be.true; f.mind.other.should.be.a.function; f.mind.other().should.be.true; }); it('can be used to query data', function(done) { List.hasMany('todos', {model: Item}); db.automigrate(['List', 'Item', 'Fear', 'Mind'], function() { List.create({name: 'List 1'}, function(e, list) { listId = list.id; should.not.exist(e); should.exist(list); list.todos.create({name: 'Item 1'}, function(err, todo) { itemId = todo.id; todo.list(function(e, l) { should.not.exist(e); should.exist(l); l.should.be.an.instanceOf(List); todo.list().id.should.equal(l.id); todo.list().name.should.equal('List 1'); done(); }); }); }); }); }); it('can be used to query data with getAsync with callback', function(done) { List.hasMany('todos', {model: Item}); db.automigrate(['List', 'Item', 'Fear', 'Find'], function() { List.create({name: 'List 1'}, function(e, list) { listId = list.id; should.not.exist(e); should.exist(list); list.todos.create({name: 'Item 1'}, function(err, todo) { itemId = todo.id; todo.list.getAsync(function(e, l) { should.not.exist(e); should.exist(l); l.should.be.an.instanceOf(List); todo.list().id.should.equal(l.id); todo.list().name.should.equal('List 1'); done(); }); }); }); }); }); it('can be used to query data with promises', function(done) { List.hasMany('todos', {model: Item}); db.automigrate(['List', 'Item', 'Fear', 'Find'], function() { List.create({name: 'List 1'}) .then(function(list) { listId = list.id; should.exist(list); return list.todos.create({name: 'Item 1'}); }) .then(function(todo) { itemId = todo.id; return todo.list.getAsync() .then(function(l) { should.exist(l); l.should.be.an.instanceOf(List); todo.list().id.should.equal(l.id); todo.list().name.should.equal('List 1'); done(); }); }) .catch(done); }); }); it('could accept objects when creating on scope', function(done) { List.create(function(e, list) { should.not.exist(e); should.exist(list); Item.create({list: list}, function(err, item) { should.not.exist(err); should.exist(item); should.exist(item.listId); item.listId.should.equal(list.id); item.__cachedRelations.list.should.equal(list); done(); }); }); }); it('should update related item on scope', function(done) { Item.findById(itemId, function(e, todo) { todo.list.update({name: 'List A'}, function(err, list) { should.not.exist(err); should.exist(list); list.name.should.equal('List A'); done(); }); }); }); it('should get related item on scope', function(done) { Item.findById(itemId, function(e, todo) { todo.list(function(err, list) { should.not.exist(err); should.exist(list); list.name.should.equal('List A'); done(); }); }); }); it('should destroy related item on scope', function(done) { Item.findById(itemId, function(e, todo) { todo.list.destroy(function(err) { should.not.exist(err); done(); }); }); }); it('should get related item on scope - verify', function(done) { Item.findById(itemId, function(e, todo) { todo.list(function(err, list) { should.not.exist(err); should.not.exist(list); done(); }); }); }); it('should not have deleted related item', function(done) { List.findById(listId, function(e, list) { should.not.exist(e); should.exist(list); done(); }); }); it('should allow to create belongsTo model in beforeCreate hook', function(done) { var mind; Fear.beforeCreate = function(next) { this.mind.create(function(err, m) { mind = m; if (err) next(err); else next(); }); }; Fear.create(function(err, fear) { should.not.exists(err); should.exists(fear); fear.mindId.should.be.equal(mind.id); should.exists(fear.mind()); done(); }); }); it('should allow to create belongsTo model in beforeCreate hook with promises', function(done) { var mind; Fear.beforeCreate = function(next) { this.mind.create() .then(function(m) { mind = m; next(); }).catch(next); }; Fear.create() .then(function(fear) { should.exists(fear); fear.mindId.should.be.equal(mind.id); should.exists(fear.mind()); done(); }).catch(done); }); }); describe('belongsTo with scope', function() { var Person, Passport; it('can be declared with scope and properties', function(done) { Person = db.define('Person', {name: String, age: Number, passportNotes: String}); Passport = db.define('Passport', {name: String, notes: String}); Passport.belongsTo(Person, { properties: {notes: 'passportNotes'}, scope: {fields: {id: true, name: true}}, }); db.automigrate(['Person', 'Passport'], done); }); var personCreated; it('should create record on scope', function(done) { var p = new Passport({name: 'Passport', notes: 'Some notes...'}); p.person.create({name: 'Fred', age: 36}, function(err, person) { personCreated = person; p.personId.should.equal(person.id); person.name.should.equal('Fred'); person.passportNotes.should.equal('Some notes...'); p.save(function(err, passport) { should.not.exists(err); done(); }); }); }); it('should find record on scope', function(done) { Passport.findOne(function(err, p) { p.personId.should.eql(personCreated.id); p.person(function(err, person) { person.name.should.equal('Fred'); person.should.have.property('age', undefined); person.should.have.property('passportNotes', undefined); done(); }); }); }); it('should create record on scope with promises', function(done) { var p = new Passport({name: 'Passport', notes: 'Some notes...'}); p.person.create({name: 'Fred', age: 36}) .then(function(person) { p.personId.should.equal(person.id); person.name.should.equal('Fred'); person.passportNotes.should.equal('Some notes...'); return p.save(); }) .then(function(passport) { done(); }) .catch(done); }); it('should find record on scope with promises', function(done) { Passport.findOne() .then(function(p) { p.personId.should.eql(personCreated.id); return p.person.getAsync(); }) .then(function(person) { person.name.should.equal('Fred'); person.should.have.property('age', undefined); person.should.have.property('passportNotes', undefined); done(); }) .catch(done); }); }); // Disable the tests until the issue in // https://github.com/strongloop/loopback-datasource-juggler/pull/399 // is fixed describe.skip('belongsTo with embed', function() { var Person, Passport; it('can be declared with embed and properties', function(done) { Person = db.define('Person', {name: String, age: Number}); Passport = db.define('Passport', {name: String, notes: String}); Passport.belongsTo(Person, { properties: ['name'], options: {embedsProperties: true, invertProperties: true}, }); db.automigrate(['Person', 'Passport'], done); }); it('should create record with embedded data', function(done) { Person.create({name: 'Fred', age: 36}, function(err, person) { var p = new Passport({name: 'Passport', notes: 'Some notes...'}); p.person(person); p.personId.should.equal(person.id); var data = p.toObject(true); data.person.id.should.equal(person.id); data.person.name.should.equal('Fred'); p.save(function(err) { should.not.exists(err); done(); }); }); }); it('should find record with embedded data', function(done) { Passport.findOne(function(err, p) { should.not.exists(err); var data = p.toObject(true); data.person.id.should.equal(p.personId); data.person.name.should.equal('Fred'); done(); }); }); it('should find record with embedded data with promises', function(done) { Passport.findOne() .then(function(p) { var data = p.toObject(true); data.person.id.should.equal(p.personId); data.person.name.should.equal('Fred'); done(); }).catch(done); }); }); describe('hasOne', function() { var Supplier, Account; var supplierId, accountId; before(function() { // db = getSchema(); Supplier = db.define('Supplier', {name: String}); Account = db.define('Account', {accountNo: String, supplierName: String}); }); it('can be declared using hasOne method', function() { Supplier.hasOne(Account, { properties: {name: 'supplierName'}, methods: {check: function() { return true; }}, }); Object.keys((new Account()).toObject()).should.containEql('supplierId'); (new Supplier()).account.should.be.an.instanceOf(Function); }); it('should setup a custom method on accessor', function() { var rel = Supplier.relations['account']; rel.defineMethod('other', function() { return true; }); }); it('should have setup a custom method on accessor', function() { var s = new Supplier(); s.account.check.should.be.a.function; s.account.check().should.be.true; s.account.other.should.be.a.function; s.account.other().should.be.true; }); it('can be used to query data', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}, function(e, supplier) { supplierId = supplier.id; should.not.exist(e); should.exist(supplier); supplier.account.create({accountNo: 'a01'}, function(err, account) { supplier.account(function(e, act) { accountId = act.id; should.not.exist(e); should.exist(act); act.should.be.an.instanceOf(Account); supplier.account().id.should.equal(act.id); act.supplierName.should.equal(supplier.name); done(); }); }); }); }); }); it('can be used to query data with getAsync with callback', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}, function(e, supplier) { supplierId = supplier.id; should.not.exist(e); should.exist(supplier); supplier.account.create({accountNo: 'a01'}, function(err, account) { supplier.account.getAsync(function(e, act) { accountId = act.id; should.not.exist(e); should.exist(act); act.should.be.an.instanceOf(Account); supplier.account().id.should.equal(act.id); act.supplierName.should.equal(supplier.name); done(); }); }); }); }); }); it('can be used to query data with promises', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}) .then(function(supplier) { supplierId = supplier.id; should.exist(supplier); return supplier.account.create({accountNo: 'a01'}) .then(function(account) { return supplier.account.getAsync(); }) .then(function(act) { accountId = act.id; should.exist(act); act.should.be.an.instanceOf(Account); supplier.account().id.should.equal(act.id); act.supplierName.should.equal(supplier.name); done(); }); }) .catch(done); }); }); it('should set targetClass on scope property', function() { should.equal(Supplier.prototype.account._targetClass, 'Account'); }); it('should update the related item on scope', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account.update({supplierName: 'Supplier A'}, function(err, act) { should.not.exist(e); act.supplierName.should.equal('Supplier A'); done(); }); }); }); it('should update the related item on scope with promises', function(done) { Supplier.findById(supplierId) .then(function(supplier) { should.exist(supplier); return supplier.account.update({supplierName: 'Supplier B'}); }) .then(function(act) { act.supplierName.should.equal('Supplier B'); done(); }) .catch(done); }); it('should ignore the foreign key in the update', function(done) { Supplier.create({name: 'Supplier 2'}, function(e, supplier) { var sid = supplier.id; Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account.update({supplierName: 'Supplier A', supplierId: sid}, function(err, act) { should.not.exist(e); act.supplierName.should.equal('Supplier A'); act.supplierId.should.eql(supplierId); done(); }); }); }); }); it('should get the related item on scope', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account(function(err, act) { should.not.exist(e); should.exist(act); act.supplierName.should.equal('Supplier A'); done(); }); }); }); it('should get the related item on scope with promises', function(done) { Supplier.findById(supplierId) .then(function(supplier) { should.exist(supplier); return supplier.account.getAsync(); }) .then(function(act) { should.exist(act); act.supplierName.should.equal('Supplier A'); done(); }) .catch(done); }); it('should destroy the related item on scope', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account.destroy(function(err) { should.not.exist(e); done(); }); }); }); it('should destroy the related item on scope with promises', function(done) { Supplier.findById(supplierId) .then(function(supplier) { should.exist(supplier); return supplier.account.create({accountNo: 'a01'}) .then(function(account) { return supplier.account.destroy(); }) .then(function(err) { done(); }); }) .catch(done); }); it('should get the related item on scope - verify', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account(function(err, act) { should.not.exist(e); should.not.exist(act); done(); }); }); }); it('should get the related item on scope with promises - verify', function(done) { Supplier.findById(supplierId) .then(function(supplier) { should.exist(supplier); return supplier.account.getAsync(); }) .then(function(act) { should.not.exist(act); done(); }) .catch(done); }); it('should have deleted related item', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); done(); }); }); }); describe('hasOne with scope', function() { var Supplier, Account; var supplierId, accountId; before(function() { // db = getSchema(); Supplier = db.define('Supplier', {name: String}); Account = db.define('Account', {accountNo: String, supplierName: String, block: Boolean}); Supplier.hasOne(Account, {scope: {where: {block: false}}, properties: {name: 'supplierName'}}); }); it('can be used to query data', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}, function(e, supplier) { supplierId = supplier.id; should.not.exist(e); should.exist(supplier); supplier.account.create({accountNo: 'a01', block: false}, function(err, account) { supplier.account(function(e, act) { accountId = act.id; should.not.exist(e); should.exist(act); act.should.be.an.instanceOf(Account); should.exist(act.block); act.block.should.be.false; supplier.account().id.should.equal(act.id); act.supplierName.should.equal(supplier.name); done(); }); }); }); }); }); it('should include record that matches scope', function(done) { Supplier.findById(supplierId, {include: 'account'}, function(err, supplier) { should.exists(supplier.toJSON().account); supplier.account(function(err, account) { should.exists(account); done(); }); }); }); it('should not find record that does not match scope', function(done) { Account.updateAll({block: true}, function(err) { Supplier.findById(supplierId, function(err, supplier) { supplier.account(function(err, account) { should.not.exists(account); done(); }); }); }); }); it('should not include record that does not match scope', function(done) { Account.updateAll({block: true}, function(err) { Supplier.findById(supplierId, {include: 'account'}, function(err, supplier) { should.not.exists(supplier.toJSON().account); supplier.account(function(err, account) { should.not.exists(account); done(); }); }); }); }); it('can be used to query data with promises', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}) .then(function(supplier) { supplierId = supplier.id; should.exist(supplier); return supplier.account.create({accountNo: 'a01', block: false}) .then(function(account) { return supplier.account.getAsync(); }) .then(function(act) { accountId = act.id; should.exist(act); act.should.be.an.instanceOf(Account); should.exist(act.block); act.block.should.be.false; supplier.account().id.should.equal(act.id); act.supplierName.should.equal(supplier.name); done(); }); }) .catch(done); }); }); it('should find record that match scope with promises', function(done) { Account.updateAll({block: true}) .then(function() { return Supplier.findById(supplierId); }) .then(function(supplier) { return supplier.account.getAsync(); }) .then(function(account) { should.not.exist(account); done(); }) .catch(done); }); }); describe('hasOne with non standard id', function() { var Supplier, Account; var supplierId, accountId; before(function() { // db = getSchema(); Supplier = db.define('Supplier', { sid: { type: String, id: true, generated: true, }, name: String, }); Account = db.define('Account', { accid: { type: String, id: true, generated: false, }, supplierName: String, }); }); it('can be declared with non standard foreignKey', function() { Supplier.hasOne(Account, { properties: {name: 'supplierName'}, foreignKey: 'sid', }); Object.keys((new Account()).toObject()).should.containEql('sid'); (new Supplier()).account.should.be.an.instanceOf(Function); }); it('can be used to query data', function(done) { db.automigrate(['Supplier', 'Account'], function() { Supplier.create({name: 'Supplier 1'}, function(e, supplier) { supplierId = supplier.sid; should.not.exist(e); should.exist(supplier); supplier.account.create({accid: 'a01'}, function(err, account) { supplier.account(function(e, act) { accountId = act.accid; should.not.exist(e); should.exist(act); act.should.be.an.instanceOf(Account); supplier.account().accid.should.equal(act.accid); act.supplierName.should.equal(supplier.name); done(); }); }); }); }); }); it('should destroy the related item on scope', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account.destroy(function(err) { should.not.exist(e); done(); }); }); }); it('should get the related item on scope - verify', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); supplier.account(function(err, act) { should.not.exist(e); should.not.exist(act); done(); }); }); }); it('should have deleted related item', function(done) { Supplier.findById(supplierId, function(e, supplier) { should.not.exist(e); should.exist(supplier); done(); }); }); }); describe('hasOne with primaryKey different from model PK', function() { var CompanyBoard, Boss; var companyBoardId, bossId; before(function() { db = getSchema(); CompanyBoard = db.define('CompanyBoard', { membersNumber: Number, companyId: String, }); Boss = db.define('Boss', { id: {type: String, id: true, generated: false}, boardMembersNumber: Number, companyId: String, }); }); it('relation can be declared with primaryKey', function() { CompanyBoard.hasOne(Boss, { properties: {membersNumber: 'boardMembersNumber'}, primaryKey: 'companyId', foreignKey: 'companyId', }); Object.keys((new Boss()).toObject()).should.containEql('companyId'); (new CompanyBoard()).boss.should.be.an.instanceOf(Function); }); it('can be used to query data', function(done) { db.automigrate(['CompanyBoard', 'Boss'], function() { CompanyBoard.create({membersNumber: 7, companyId: 'Company1'}, function(e, companyBoard) { companyBoardId = companyBoard.id; should.not.exist(e); should.exist(companyBoard); companyBoard.boss.create({id: 'a01'}, function(err, account) { companyBoard.boss(function(e, boss) { bossId = boss.id; should.not.exist(e); should.exist(boss); boss.should.be.an.instanceOf(Boss); companyBoard.boss().id.should.eql(boss.id); boss.boardMembersNumber.should.eql(companyBoard.membersNumber); boss.companyId.should.eql(companyBoard.companyId); done(); }); }); }); }); }); it('should destroy the related item on scope', function(done) { CompanyBoard.findById(companyBoardId, function(e, companyBoard) { should.not.exist(e); should.exist(companyBoard); companyBoard.boss.destroy(function(err) { should.not.exist(e); done(); }); }); }); it('should get the related item on scope - verify', function(done) { CompanyBoard.findById(companyBoardId, function(e, companyBoard) { should.not.exist(e); should.exist(companyBoard); companyBoard.boss(function(err, act) { should.not.exist(e); should.not.exist(act); done(); }); }); }); }); describe('hasMany with primaryKey different from model PK', function() { var Employee, Boss; var COMPANY_ID = 'Company1'; before(function() { db = getSchema(); Employee = db.define('Employee', {name: String, companyId: String}); Boss = db.define('Boss', {address: String, companyId: String}); }); it('relation can be declared with primaryKey', function() { Boss.hasMany(Employee, { primaryKey: 'companyId', foreignKey: 'companyId', }); (new Boss()).employees.should.be.an.instanceOf(Function); }); it('can be used to query employees for boss', function() { return db.automigrate(['Employee', 'Boss']).then(function() { return Boss.create({address: 'testAddress', companyId: COMPANY_ID}) .then(function(boss) { should.exist(boss); should.exist(boss.employees); return boss.employees.create([{name: 'a01'}, {name: 'a02'}]) .then(function(employees) { should.exists(employees); return boss.employees(); }).then(function(employees) { var employee = employees[0]; should.exist(employee); employees.length.should.equal(2); employee.should.be.an.instanceOf(Employee); employee.companyId.should.be.eql(boss.companyId); return employees; }); }); }); }); it('can be used to query employees for boss2', function() { return db.automigrate(['Employee', 'Boss']).then(function() { return Boss.create({address: 'testAddress', companyId: COMPANY_ID}) .then(function(boss) { return Employee.create({name: 'a01', companyId: COMPANY_ID}) .then(function(employee) { should.exist(employee); return boss.employees.getAsync(); }).then(function(employees) { should.exists(employees); employees.length.should.equal(1); }); }); }); }); }); describe('belongsTo with primaryKey different from model PK', function() { var Employee, Boss; var COMPANY_ID = 'Company1'; var bossId; before(function() { db = getSchema(); Employee = db.define('Employee', {name: String, companyId: String}); Boss = db.define('Boss', {address: String, companyId: String}); }); it('relation can be declared with primaryKey', function() { Employee.belongsTo(Boss, { primaryKey: 'companyId', foreignKey: 'companyId', }); (new Employee()).boss.should.be.an.instanceOf(Function); }); it('can be used to query data', function() { return db.automigrate(['Employee', 'Boss']).then(function() { return Boss.create({address: 'testAddress', companyId: COMPANY_ID}) .then(function(boss) { bossId = boss.id; return Employee.create({name: 'a', companyId: COMPANY_ID}); }) .then(function(employee) { should.exists(employee); return employee.boss.getAsync(); }) .then(function(boss) { should.exists(boss); boss.id.should.eql(bossId); }); }); }); }); describe('hasAndBelongsToMany', function() { var Article, TagName, ArticleTag; it('can be declared', function(done) { Article = db.define('Article', {title: String}); TagName = db.define('TagName', {name: String, flag: String}); Article.hasAndBelongsToMany('tagNames'); ArticleTag = db.models.ArticleTagName; db.automigrate(['Article', 'TagName', 'ArticleTagName'], done); }); it('should allow to create instances on scope', function(done) { Article.create(function(e, article) { article.tagNames.create({name: 'popular'}, function(e, t) { t.should.be.an.instanceOf(TagName); ArticleTag.findOne(function(e, at) { should.exist(at); at.tagNameId.toString().should.equal(t.id.toString()); at.articleId.toString().should.equal(article.id.toString()); done(); }); }); }); }); it('should allow to fetch scoped instances', function(done) { Article.findOne(function(e, article) { article.tagNames(function(e, tags) { should.not.exist(e); should.exist(tags); article.tagNames().should.eql(tags); done(); }); }); }); it('should allow to add connection with instance', function(done) { Article.findOne(function(e, article) { TagName.create({name: 'awesome'}, function(e, tag) { article.tagNames.add(tag, function(e, at) { should.not.exist(e); should.exist(at); at.should.be.an.instanceOf(ArticleTag); at.tagNameId.should.eql(tag.id); at.articleId.should.eql(article.id); done(); }); }); }); }); it('should allow to remove connection with instance', function(done) { Article.findOne(function(e, article) { article.tagNames(function(e, tags) { var len = tags.length; tags.should.not.be.empty; article.tagNames.remove(tags[0], function(e) { should.not.exist(e); article.tagNames(true, function(e, tags) { tags.should.have.lengthOf(len - 1); done(); }); }); }); }); }); it('should allow to create instances on scope with promises', function(done) { db.automigrate(['Article', 'TagName', 'ArticleTagName'], function() { Article.create() .then(function(article) { return article.tagNames.create({name: 'popular'}) .then(function(t) { t.should.be.an.instanceOf(TagName); return ArticleTag.findOne() .then(function(at) { should.exist(at); at.tagNameId.toString().should.equal(t.id.toString()); at.articleId.toString().should.equal(article.id.toString()); done(); }); }); }).catch(done); }); }); it('should allow to fetch scoped instances with promises', function(done) { Article.findOne() .then(function(article) { return article.tagNames.getAsync() .then(function(tags) { should.exist(tags); article.tagNames().should.eql(tags); done(); }); }).catch(done); }); it('should allow to add connection with instance with promises', function(done) { Article.findOne() .then(function(article) { return TagName.create({name: 'awesome'}) .then(function(tag) { return article.tagNames.add(tag) .then(function(at) { should.exist(at); at.should.be.an.instanceOf(ArticleTag); at.tagNameId.should.eql(tag.id); at.articleId.should.eql(article.id); done(); }); }); }) .catch(done); }); it('should allow to remove connection with instance with promises', function(done) { Article.findOne() .then(function(article) { return article.tagNames.getAsync() .then(function(tags) { var len = tags.length; tags.should.not.be.empty; return article.tagNames.remove(tags[0]) .then(function() { return article.tagNames.getAsync(); }) .then(function(tags) { tags.should.have.lengthOf(len - 1); done(); }); }); }) .catch(done); }); it('should set targetClass on scope property', function() { should.equal(Article.prototype.tagNames._targetClass, 'TagName'); }); it('should apply inclusion fields to the target model', function(done) { Article.create({title: 'a1'}, function(e, article) { should.not.exist(e); article.tagNames.create({name: 't1', flag: '1'}, function(e, t) { should.not.exist(e); Article.find({ where: {id: article.id}, include: {relation: 'tagNames', scope: {fields: ['name']}}}, function(e, articles) { should.not.exist(e); articles.should.have.property('length', 1); var a = articles[0].toJSON(); a.should.have.property('title', 'a1'); a.should.have.property('tagNames'); a.tagNames.should.have.property('length', 1); var n = a.tagNames[0]; n.should.have.property('name', 't1'); n.should.have.property('flag', undefined); n.id.should.eql(t.id); done(); }); }); }); }); it('should apply inclusion where to the target model', function(done) { Article.create({title: 'a2'}, function(e, article) { should.not.exist(e); article.tagNames.create({name: 't2', flag: '2'}, function(e, t2) { should.not.exist(e); article.tagNames.create({name: 't3', flag: '3'}, function(e, t3) { Article.find({ where: {id: article.id}, include: {relation: 'tagNames', scope: {where: {flag: '2'}}}}, function(e, articles) { should.not.exist(e); articles.should.have.property('length', 1); var a = articles[0].toJSON(); a.should.have.property('title', 'a2'); a.should.have.property('tagNames'); a.tagNames.should.have.property('length', 1); var n = a.tagNames[0]; n.should.have.property('name', 't2'); n.should.have.property('flag', '2'); n.id.should.eql(t2.id); done(); }); }); }); }); }); }); describe('embedsOne', function() { var person; var Passport; var Other; before(function() { tmp = getTransientDataSource(); // db = getSchema(); Person = db.define('Person', {name: String}); Passport = tmp.define('Passport', {name: {type: 'string', required: true}}, {idInjection: false} ); Address = tmp.define('Address', {street: String}, {idInjection: false}); Other = db.define('Other', {name: String}); }); it('can be declared using embedsOne method', function(done) { Person.embedsOne(Passport, { default: {name: 'Anonymous'}, // a bit contrived methods: {check: function() { return true; }}, }); Person.embedsOne(Address); // all by default db.automigrate(['Person'], done); }); it('should have setup a property and accessor', function() { var p = new Person(); p.passport.should.be.an.object; // because of default p.passportItem.should.be.a.function; p.passportItem.create.should.be.a.function; p.passportItem.build.should.be.a.function; p.passportItem.destroy.should.be.a.function; }); it('should setup a custom method on accessor', function() { var rel = Person.relations['passportItem']; rel.defineMethod('other', function() { return true; }); }); it('should have setup a custom method on accessor', function() { var p = new Person(); p.passportItem.check.should.be.a.function; p.passportItem.check().should.be.true; p.passportItem.other.should.be.a.function; p.passportItem.other().should.be.true; }); it('should behave properly without default or being set', function(done) { var p = new Person(); should.not.exist(p.address); var a = p.addressItem(); should.not.exist(a); Person.create({}, function(err, p) { should.not.exist(p.address); var a = p.addressItem(); should.not.exist(a); done(); }); }); it('should return an instance with default values', function() { var p = new Person(); p.passport.toObject().should.eql({name: 'Anonymous'}); p.passportItem().should.equal(p.passport); p.passportItem(function(err, passport) { should.not.exist(err); passport.should.equal(p.passport); }); }); it('should embed a model instance', function() { var p = new Person(); p.passportItem(new Passport({name: 'Fred'})); p.passport.toObject().should.eql({name: 'Fred'}); p.passport.should.be.an.instanceOf(Passport); }); it('should not embed an invalid model type', function() { var p = new Person(); p.passportItem(new Other()); p.passport.toObject().should.eql({name: 'Anonymous'}); p.passport.should.be.an.instanceOf(Passport); }); var personId; it('should create an embedded item on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { should.not.exist(err); personId = p.id; p.passportItem.create({name: 'Fredric'}, function(err, passport) { should.not.exist(err); p.passport.toObject().should.eql({name: 'Fredric'}); p.passport.should.be.an.instanceOf(Passport); done(); }); }); }); it('should get an embedded item on scope', function(done) { Person.findById(personId, function(err, p) { should.not.exist(err); var passport = p.passportItem(); passport.toObject().should.eql({name: 'Fredric'}); passport.should.be.an.instanceOf(Passport); passport.should.equal(p.passport); passport.should.equal(p.passportItem.value()); done(); }); }); it('should validate an embedded item on scope - on creation', function(done) { var p = new Person({name: 'Fred'}); p.passportItem.create({}, function(err, passport) { should.exist(err); err.name.should.equal('ValidationError'); err.details.messages.name.should.eql(['can\'t be blank']); done(); }); }); it('should validate an embedded item on scope - on update', function(done) { Person.findById(personId, function(err, p) { var passport = p.passportItem(); passport.name = null; p.save(function(err) { should.exist(err); err.name.should.equal('ValidationError'); err.details.messages.passportItem .should.eql(['is invalid: `name` can\'t be blank']); done(); }); }); }); it('should update an embedded item on scope', function(done) { Person.findById(personId, function(err, p) { p.passportItem.update({name: 'Freddy'}, function(err, passport) { should.not.exist(err); var passport = p.passportItem(); passport.toObject().should.eql({name: 'Freddy'}); passport.should.be.an.instanceOf(Passport); passport.should.equal(p.passport); done(); }); }); }); it('should get an embedded item on scope - verify', function(done) { Person.findById(personId, function(err, p) { should.not.exist(err); var passport = p.passportItem(); passport.toObject().should.eql({name: 'Freddy'}); done(); }); }); it('should destroy an embedded item on scope', function(done) { Person.findById(personId, function(err, p) { p.passportItem.destroy(function(err) { should.not.exist(err); should.equal(p.passport, null); done(); }); }); }); it('should get an embedded item on scope - verify', function(done) { Person.findById(personId, function(err, p) { should.not.exist(err); should.equal(p.passport, null); done(); }); }); it('should save an unsaved model', function(done) { var p = new Person({name: 'Fred'}); p.isNewRecord().should.be.true; p.passportItem.create({name: 'Fredric'}, function(err, passport) { should.not.exist(err); p.passport.should.equal(passport); p.isNewRecord().should.be.false; done(); }); }); it('should create an embedded item on scope with promises', function(done) { Person.create({name: 'Fred'}) .then(function(p) { personId = p.id; p.passportItem.create({name: 'Fredric'}) .then(function(passport) { p.passport.toObject().should.eql({name: 'Fredric'}); p.passport.should.be.an.instanceOf(Passport); done(); }); }).catch(done); }); it('should get an embedded item on scope with promises', function(done) { Person.findById(personId) .then(function(p) { var passport = p.passportItem(); passport.toObject().should.eql({name: 'Fredric'}); passport.should.be.an.instanceOf(Passport); passport.should.equal(p.passport); passport.should.equal(p.passportItem.value()); done(); }).catch(done); }); it('should validate an embedded item on scope with promises - on creation', function(done) { var p = new Person({name: 'Fred'}); p.passportItem.create({}) .then(function(passport) { should.not.exist(passport); done(); }) .catch(function(err) { should.exist(err); err.name.should.equal('ValidationError'); err.details.messages.name.should.eql(['can\'t be blank']); done(); }).catch(done); }); it('should validate an embedded item on scope with promises - on update', function(done) { Person.findById(personId) .then(function(p) { var passport = p.passportItem(); passport.name = null; return p.save() .then(function(p) { should.not.exist(p); done(); }) .catch(function(err) { should.exist(err); err.name.should.equal('ValidationError'); err.details.messages.passportItem .should.eql(['is invalid: `name` can\'t be blank']); done(); }); }).catch(done); }); it('should update an embedded item on scope with promises', function(done) { Person.findById(personId) .then(function(p) { return p.passportItem.update({name: 'Jason'}) .then(function(passport) { var passport = p.passportItem(); passport.toObject().should.eql({name: 'Jason'}); passport.should.be.an.instanceOf(Passport); passport.should.equal(p.passport); done(); }); }).catch(done); }); it('should get an embedded item on scope with promises - verify', function(done) { Person.findById(personId) .then(function(p) { var passport = p.passportItem(); passport.toObject().should.eql({name: 'Jason'}); done(); }).catch(done); }); it('should destroy an embedded item on scope with promises', function(done) { Person.findById(personId) .then(function(p) { return p.passportItem.destroy() .then(function() { should.equal(p.passport, null); done(); }); }).catch(done); }); it('should get an embedded item on scope with promises - verify', function(done) { Person.findById(personId) .then(function(p) { should.equal(p.passport, null); done(); }).catch(done); }); it('should also save changes when directly saving the embedded model', function(done) { // Passport should normally have an id for the direct save to work. For now override the check var originalHasPK = Passport.definition.hasPK; Passport.definition.hasPK = function() { return true; }; Person.findById(personId) .then(function(p) { return p.passportItem.create({name: 'Mitsos'}); }) .then(function(passport) { passport.name = 'Jim'; return passport.save(); }) .then(function() { return Person.findById(personId); }) .then(function(person) { person.passportItem().toObject().should.eql({name: 'Jim'}); // restore original hasPk Passport.definition.hasPK = originalHasPK; done(); }) .catch(function(err) { Passport.definition.hasPK = originalHasPK; done(err); }); }); it('should delete the embedded document and also update parent', function(done) { var originalHasPK = Passport.definition.hasPK; Passport.definition.hasPK = function() { return true; }; Person.findById(personId) .then(function(p) { return p.passportItem().destroy(); }) .then(function() { return Person.findById(personId); }) .then(function(person) { person.should.have.property('passport', null); done(); }) .catch(function(err) { Passport.definition.hasPK = originalHasPK; done(err); }); }); }); describe('embedsOne - persisted model', function() { // This test spefically uses the Memory connector // in order to test the use of the auto-generated // id, in the sequence of the related model. var Passport; before(function() { db = getMemoryDataSource(); Person = db.define('Person', {name: String}); Passport = db.define('Passport', {name: {type: 'string', required: true}} ); }); it('can be declared using embedsOne method', function(done) { Person.embedsOne(Passport, { options: {persistent: true}, }); db.automigrate(['Person', 'Passport'], done); }); it('should create an item - to offset id', function(done) { Passport.create({name: 'Wilma'}, function(err, p) { should.not.exist(err); p.id.should.equal(1); p.name.should.equal('Wilma'); done(); }); }); it('should create an embedded item on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { should.not.exist(err); p.passportItem.create({name: 'Fredric'}, function(err, passport) { should.not.exist(err); p.passport.id.should.eql(2); p.passport.name.should.equal('Fredric'); done(); }); }); }); it('should create an embedded item on scope with promises', function(done) { Person.create({name: 'Barney'}) .then(function(p) { return p.passportItem.create({name: 'Barnabus'}) .then(function(passport) { p.passport.id.should.eql(3); p.passport.name.should.equal('Barnabus'); done(); }); }).catch(done); }); }); describe('embedsOne - generated id', function() { var Passport; before(function() { tmp = getTransientDataSource(); // db = getSchema(); Person = db.define('Person', {name: String}); Passport = tmp.define('Passport', { id: {type: 'string', id: true, generated: true}, name: {type: 'string', required: true}, } ); }); it('can be declared using embedsOne method', function(done) { Person.embedsOne(Passport); db.automigrate(['Person'], done); }); it('should create an embedded item on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { should.not.exist(err); p.passportItem.create({name: 'Fredric'}, function(err, passport) { should.not.exist(err); passport.id.should.match(/^[0-9a-fA-F]{24}$/); p.passport.name.should.equal('Fredric'); done(); }); }); }); }); describe('embedsMany', function() { var address1, address2; before(function(done) { tmp = getTransientDataSource({defaultIdType: Number}); // db = getSchema(); Person = db.define('Person', {name: String}); Address = tmp.define('Address', {street: String}); Address.validatesPresenceOf('street'); db.automigrate(['Person'], done); }); it('can be declared', function(done) { Person.embedsMany(Address); db.automigrate(['Person'], done); }); it('should have setup embedded accessor/scope', function() { var p = new Person({name: 'Fred'}); p.addresses.should.be.an.array; p.addresses.should.have.length(0); p.addressList.should.be.a.function; p.addressList.findById.should.be.a.function; p.addressList.updateById.should.be.a.function; p.addressList.destroy.should.be.a.function; p.addressList.exists.should.be.a.function; p.addressList.create.should.be.a.function; p.addressList.build.should.be.a.function; }); it('should create embedded items on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { p.addressList.create({street: 'Street 1'}, function(err, address) { should.not.exist(err); address1 = address; should.exist(address1.id); address1.street.should.equal('Street 1'); done(); }); }); }); it('should create embedded items on scope', function(done) { Person.findOne(function(err, p) { p.addressList.create({street: 'Street 2'}, function(err, address) { should.not.exist(err); address2 = address; should.exist(address2.id); address2.street.should.equal('Street 2'); done(); }); }); }); it('should return embedded items from scope', function(done) { Person.findOne(function(err, p) { p.addressList(function(err, addresses) { should.not.exist(err); var list = p.addressList(); list.should.equal(addresses); list.should.equal(p.addresses); p.addressList.value().should.equal(list); addresses.should.have.length(2); addresses[0].id.should.eql(address1.id); addresses[0].street.should.equal('Street 1'); addresses[1].id.should.eql(address2.id); addresses[1].street.should.equal('Street 2'); done(); }); }); }); it('should filter embedded items on scope', function(done) { Person.findOne(function(err, p) { p.addressList({where: {street: 'Street 2'}}, function(err, addresses) { should.not.exist(err); addresses.should.have.length(1); addresses[0].id.should.eql(address2.id); addresses[0].street.should.equal('Street 2'); done(); }); }); }); it('should validate embedded items', function(done) { Person.findOne(function(err, p) { p.addressList.create({}, function(err, address) { should.exist(err); should.not.exist(address); err.name.should.equal('ValidationError'); err.details.codes.street.should.eql(['presence']); done(); }); }); }); it('should find embedded items by id', function(done) { Person.findOne(function(err, p) { p.addressList.findById(address2.id, function(err, address) { address.should.be.instanceof(Address); address.id.should.eql(address2.id); address.street.should.equal('Street 2'); done(); }); }); }); it('should check if item exists', function(done) { Person.findOne(function(err, p) { p.addressList.exists(address2.id, function(err, exists) { should.not.exist(err); exists.should.be.true; done(); }); }); }); it('should update embedded items by id', function(done) { Person.findOne(function(err, p) { p.addressList.updateById(address2.id, {street: 'New Street'}, function(err, address) { address.should.be.instanceof(Address); address.id.should.eql(address2.id); address.street.should.equal('New Street'); done(); }); }); }); it('should validate the update of embedded items', function(done) { Person.findOne(function(err, p) { p.addressList.updateById(address2.id, {street: null}, function(err, address) { err.name.should.equal('ValidationError'); err.details.codes.street.should.eql(['presence']); done(); }); }); }); it('should find embedded items by id - verify', function(done) { Person.findOne(function(err, p) { p.addressList.findById(address2.id, function(err, address) { address.should.be.instanceof(Address); address.id.should.eql(address2.id); address.street.should.equal('New Street'); done(); }); }); }); it('should have accessors: at, get, set', function(done) { Person.findOne(function(err, p) { p.addressList.at(0).id.should.equal(address1.id); p.addressList.get(address1.id).id.should.equal(address1.id); p.addressList.set(address1.id, {street: 'Changed 1'}); p.addresses[0].street.should.equal('Changed 1'); p.addressList.at(1).id.should.equal(address2.id); p.addressList.get(address2.id).id.should.equal(address2.id); p.addressList.set(address2.id, {street: 'Changed 2'}); p.addresses[1].street.should.equal('Changed 2'); done(); }); }); it('should remove embedded items by id', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(2); p.addressList.destroy(address1.id, function(err) { should.not.exist(err); p.addresses.should.have.length(1); done(); }); }); }); it('should have removed embedded items - verify', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(1); done(); }); }); it('should create embedded items on scope', function(done) { Person.findOne(function(err, p) { p.addressList.create({street: 'Street 3'}, function(err, address) { should.not.exist(err); address.street.should.equal('Street 3'); done(); }); }); }); it('should remove embedded items - filtered', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(2); p.addressList.destroyAll({street: 'Street 3'}, function(err) { should.not.exist(err); p.addresses.should.have.length(1); done(); }); }); }); it('should remove all embedded items', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(1); p.addressList.destroyAll(function(err) { should.not.exist(err); p.addresses.should.have.length(0); done(); }); }); }); it('should have removed all embedded items - verify', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(0); done(); }); }); it('should save an unsaved model', function(done) { var p = new Person({name: 'Fred'}); p.isNewRecord().should.be.true; p.addressList.create({street: 'Street 4'}, function(err, address) { should.not.exist(err); address.street.should.equal('Street 4'); p.isNewRecord().should.be.false; done(); }); }); }); describe('embedsMany - numeric ids + forceId', function() { before(function(done) { tmp = getTransientDataSource(); // db = getSchema(); Person = db.define('Person', {name: String}); Address = tmp.define('Address', { id: {type: Number, id: true}, street: String, }); db.automigrate(['Person'], done); }); it('can be declared', function(done) { Person.embedsMany(Address, {options: {forceId: true}}); db.automigrate(['Person'], done); }); it('should create embedded items on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { p.addressList.create({street: 'Street 1'}, function(err, address) { should.not.exist(err); address.id.should.equal(1); p.addressList.create({street: 'Street 2'}, function(err, address) { address.id.should.equal(2); p.addressList.create({id: 12345, street: 'Street 3'}, function(err, address) { address.id.should.equal(3); done(); }); }); }); }); }); }); describe('embedsMany - explicit ids', function() { before(function(done) { tmp = getTransientDataSource(); // db = getSchema(); Person = db.define('Person', {name: String}); Address = tmp.define('Address', {street: String}, {forceId: false}); Address.validatesPresenceOf('street'); db.automigrate(['Person'], done); }); it('can be declared', function(done) { Person.embedsMany(Address); db.automigrate(['Person'], done); }); it('should create embedded items on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { p.addressList.create({id: 'home', street: 'Street 1'}, function(err, address) { should.not.exist(err); p.addressList.create({id: 'work', street: 'Work Street 2'}, function(err, address) { should.not.exist(err); address.id.should.equal('work'); address.street.should.equal('Work Street 2'); done(); }); }); }); }); it('should find embedded items by id', function(done) { Person.findOne(function(err, p) { p.addressList.findById('work', function(err, address) { address.should.be.instanceof(Address); address.id.should.equal('work'); address.street.should.equal('Work Street 2'); done(); }); }); }); it('should check for duplicate ids', function(done) { Person.findOne(function(err, p) { p.addressList.create({id: 'home', street: 'Invalid'}, function(err, addresses) { should.exist(err); err.name.should.equal('ValidationError'); err.details.codes.addresses.should.eql(['uniqueness']); done(); }); }); }); it('should update embedded items by id', function(done) { Person.findOne(function(err, p) { p.addressList.updateById('home', {street: 'New Street'}, function(err, address) { address.should.be.instanceof(Address); address.id.should.equal('home'); address.street.should.equal('New Street'); done(); }); }); }); it('should remove embedded items by id', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(2); p.addressList.destroy('home', function(err) { should.not.exist(err); p.addresses.should.have.length(1); done(); }); }); }); it('should have embedded items - verify', function(done) { Person.findOne(function(err, p) { p.addresses.should.have.length(1); done(); }); }); it('should validate all embedded items', function(done) { var addresses = []; addresses.push({id: 'home', street: 'Home Street'}); addresses.push({id: 'work', street: ''}); Person.create({name: 'Wilma', addresses: addresses}, function(err, p) { err.name.should.equal('ValidationError'); err.details.messages.addresses.should.eql([ 'contains invalid item: `work` (`street` can\'t be blank)', ]); done(); }); }); it('should build embedded items', function(done) { Person.create({name: 'Wilma'}, function(err, p) { p.addressList.build({id: 'home', street: 'Home'}); p.addressList.build({id: 'work', street: 'Work'}); p.addresses.should.have.length(2); p.save(function(err, p) { done(); }); }); }); it('should have embedded items - verify', function(done) { Person.findOne({where: {name: 'Wilma'}}, function(err, p) { p.name.should.equal('Wilma'); p.addresses.should.have.length(2); p.addresses[0].id.should.equal('home'); p.addresses[0].street.should.equal('Home'); p.addresses[1].id.should.equal('work'); p.addresses[1].street.should.equal('Work'); done(); }); }); it('should have accessors: at, get, set', function(done) { Person.findOne({where: {name: 'Wilma'}}, function(err, p) { p.name.should.equal('Wilma'); p.addresses.should.have.length(2); p.addressList.at(0).id.should.equal('home'); p.addressList.get('home').id.should.equal('home'); p.addressList.set('home', {id: 'den'}).id.should.equal('den'); p.addressList.at(1).id.should.equal('work'); p.addressList.get('work').id.should.equal('work'); p.addressList.set('work', {id: 'factory'}).id.should.equal('factory'); done(); }); }); it('should create embedded from attributes - property name', function(done) { var addresses = [ {id: 'home', street: 'Home Street'}, {id: 'work', street: 'Work Street'}, ]; Person.create({name: 'Wilma', addresses: addresses}, function(err, p) { should.not.exist(err); p.addressList.at(0).id.should.equal('home'); p.addressList.at(1).id.should.equal('work'); done(); }); }); it('should not create embedded from attributes - relation name', function(done) { var addresses = [ {id: 'home', street: 'Home Street'}, {id: 'work', street: 'Work Street'}, ]; Person.create({name: 'Wilma', addressList: addresses}, function(err, p) { should.not.exist(err); p.addresses.should.have.length(0); done(); }); }); it('should create embedded items with auto-generated id', function(done) { Person.create({name: 'Wilma'}, function(err, p) { p.addressList.create({street: 'Home Street 1'}, function(err, address) { should.not.exist(err); address.id.should.match(/^[0-9a-fA-F]{24}$/); address.street.should.equal('Home Street 1'); done(); }); }); }); }); describe('embedsMany - persisted model', function() { var address0, address1, address2; var person; // This test spefically uses the Memory connector // in order to test the use of the auto-generated // id, in the sequence of the related model. before(function(done) { db = getMemoryDataSource(); Person = db.define('Person', {name: String}); Address = db.define('Address', {street: String}); Address.validatesPresenceOf('street'); db.automigrate(['Person', 'Address'], done); }); it('can be declared', function(done) { // to save related model itself, set // persistent: true Person.embedsMany(Address, { scope: {order: 'street'}, options: {persistent: true}, }); db.automigrate(['Person', 'Address'], done); }); it('should create individual items (0)', function(done) { Address.create({street: 'Street 0'}, function(err, inst) { inst.id.should.equal(1); // offset sequence address0 = inst; done(); }); }); it('should create individual items (1)', function(done) { Address.create({street: 'Street 1'}, function(err, inst) { inst.id.should.equal(2); address1 = inst; done(); }); }); it('should create individual items (2)', function(done) { Address.create({street: 'Street 2'}, function(err, inst) { inst.id.should.equal(3); address2 = inst; done(); }); }); it('should create individual items (3)', function(done) { Address.create({street: 'Street 3'}, function(err, inst) { inst.id.should.equal(4); // offset sequence done(); }); }); it('should add embedded items on scope', function(done) { Person.create({name: 'Fred'}, function(err, p) { person = p; p.addressList.create(address1.toObject(), function(err, address) { should.not.exist(err); address.id.should.eql(2); address.street.should.equal('Street 1'); p.addressList.create(address2.toObject(), function(err, address) { should.not.exist(err); address.id.should.eql(3); address.street.should.equal('Street 2'); done(); }); }); }); }); it('should create embedded items on scope', function(done) { Person.findById(person.id, function(err, p) { p.addressList.create({street: 'Street 4'}, function(err, address) { should.not.exist(err); address.id.should.equal(5); // in Address sequence, correct offset address.street.should.equal('Street 4'); done(); }); }); }); it('should have embedded items on scope', function(done) { Person.findById(person.id, function(err, p) { p.addressList(function(err, addresses) { should.not.exist(err); addresses.should.have.length(3); addresses[0].street.should.equal('Street 1'); addresses[1].street.should.equal('Street 2'); addresses[2].street.should.equal('Street 4'); done(); }); }); }); it('should validate embedded items on scope - id', function(done) { Person.create({name: 'Wilma'}, function(err, p) { p.addressList.create({id: null, street: 'Street 1'}, function(err, address) { should.not.exist(err); address.street.should.equal('Street 1'); done(); }); }); }); it('should validate embedded items on scope - street', function(done) { Person.create({name: 'Wilma'}, function(err, p) { p.addressList.create({id: 1234}, function(err, address) { should.exist(err); err.name.should.equal('ValidationError'); err.details.codes.street.should.eql(['presence']); var expected = 'The `Address` instance is not valid. '; expected += 'Details: `street` can\'t be blank (value: undefined).'; err.message.should.equal(expected); done(); }); }); }); }); describe('embedsMany - relations, scope and properties', function() { var category, job1, job2, job3; before(function() { // db = getSchema(); Category = db.define('Category', {name: String}); Job = db.define('Job', {name: String}); Link = db.define('Link', {name: String, notes: String}, {forceId: false}); }); it('can be declared', function(done) { Category.embedsMany(Link, { as: 'items', // rename scope: {include: 'job'}, // always include options: {belongsTo: 'job'}, // optional, for add()/remove() }); Link.belongsTo(Job, { foreignKey: 'id', // re-use the actual job id properties: {id: 'id', name: 'name'}, // denormalize, transfer id options: {invertProperties: true}, }); db.automigrate(['Category', 'Job', 'Link'], function() { Job.create({name: 'Job 0'}, done); // offset ids for tests }); }); it('should setup related items', function(done) { Job.create({name: 'Job 1'}, function(err, p) { if (err) return done(err); job1 = p; Job.create({name: 'Job 2'}, function(err, p) { if (err) return done(err); job2 = p; Job.create({name: 'Job 3'}, function(err, p) { if (err) return done(err); job3 = p; done(); }); }); }); }); it('should associate items on scope', function(done) { Category.create({name: 'Category A'}, function(err, cat) { if (err) return done(err); var link = cat.items.build(); link.job(job1); var link = cat.items.build(); link.job(job2); cat.save(function(err, cat) { if (err) return done(err); var job = cat.items.at(0); job.should.be.instanceof(Link); job.should.not.have.property('jobId'); job.id.should.eql(job1.id); job.name.should.equal(job1.name); var job = cat.items.at(1); job.id.should.eql(job2.id); job.name.should.equal(job2.name); done(); }); }); }); it('should include related items on scope', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(2); // denormalized properties: cat.items.at(0).should.be.instanceof(Link); cat.items.at(0).id.should.eql(job1.id); cat.items.at(0).name.should.equal(job1.name); cat.items.at(1).id.should.eql(job2.id); cat.items.at(1).name.should.equal(job2.name); // lazy-loaded relations should.not.exist(cat.items.at(0).job()); should.not.exist(cat.items.at(1).job()); cat.items(function(err, items) { if (err) return done(err); cat.items.at(0).job().should.be.instanceof(Job); cat.items.at(1).job().should.be.instanceof(Job); cat.items.at(1).job().name.should.equal('Job 2'); done(); }); }); }); it('should remove embedded items by id', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(2); cat.items.destroy(job1.id, function(err) { if (err) return done(err); should.not.exist(err); cat.links.should.have.length(1); done(); }); }); }); it('should find items on scope', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(1); cat.items.at(0).id.should.eql(job2.id); cat.items.at(0).name.should.equal(job2.name); // lazy-loaded relations should.not.exist(cat.items.at(0).job()); cat.items(function(err, items) { if (err) return done(err); cat.items.at(0).job().should.be.instanceof(Job); cat.items.at(0).job().name.should.equal('Job 2'); done(); }); }); }); it('should add related items to scope', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(1); cat.items.add(job3, function(err, link) { if (err) return done(err); link.should.be.instanceof(Link); link.id.should.eql(job3.id); link.name.should.equal('Job 3'); cat.links.should.have.length(2); done(); }); }); }); it('should find items on scope', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(2); cat.items.at(0).should.be.instanceof(Link); cat.items.at(0).id.should.eql(job2.id); cat.items.at(0).name.should.equal(job2.name); cat.items.at(1).id.should.eql(job3.id); cat.items.at(1).name.should.equal(job3.name); done(); }); }); it('should remove embedded items by reference id', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(2); cat.items.remove(job2.id, function(err) { if (err) return done(err); should.not.exist(err); cat.links.should.have.length(1); done(); }); }); }); it('should have removed embedded items by reference id', function(done) { Category.findOne(function(err, cat) { if (err) return done(err); cat.links.should.have.length(1); done(); }); }); var jobId; it('should create items on scope', function(done) { Category.create({name: 'Category B'}, function(err, cat) { if (err) return done(err); category = cat; var link = cat.items.build({notes: 'Some notes...'}); link.job.create({name: 'Job 1'}, function(err, p) { if (err) return done(err); jobId = p.id; cat.links[0].id.should.eql(p.id); cat.links[0].name.should.equal('Job 1'); // denormalized cat.links[0].notes.should.equal('Some notes...'); cat.items.at(0).should.equal(cat.links[0]); done(); }); }); }); it('should find items on scope', function(done) { Category.findById(category.id, function(err, cat) { if (err) return done(err); cat.name.should.equal('Category B'); cat.links.toObject().should.eql([ {id: jobId, name: 'Job 1', notes: 'Some notes...'}, ]); cat.items.at(0).should.equal(cat.links[0]); cat.items(function(err, items) { // alternative access if (err) return done(err); items.should.be.an.array; items.should.have.length(1); items[0].job(function(err, p) { p.name.should.equal('Job 1'); // actual value done(); }); }); }); }); it('should update items on scope - and save parent', function(done) { Category.findById(category.id, function(err, cat) { if (err) return done(err); var link = cat.items.at(0); link.updateAttributes({notes: 'Updated notes...'}, function(err, link) { if (err) return done(err); link.notes.should.equal('Updated notes...'); done(); }); }); }); it('should find items on scope - verify update', function(done) { Category.findById(category.id, function(err, cat) { if (err) return done(err); cat.name.should.equal('Category B'); cat.links.toObject().should.eql([ {id: jobId, name: 'Job 1', notes: 'Updated notes...'}, ]); done(); }); }); it('should remove items from scope - and save parent', function(done) { Category.findById(category.id, function(err, cat) { if (err) return done(err); cat.items.at(0).destroy(function(err, link) { if (err) return done(err); cat.links.should.eql([]); done(); }); }); }); it('should find items on scope - verify destroy', function(done) { Category.findById(category.id, function(err, cat) { if (err) return done(err); cat.name.should.equal('Category B'); cat.links.should.eql([]); done(); }); }); }); describe('embedsMany - polymorphic relations', function() { var person1, person2; before(function(done) { // db = getSchema(); tmp = getTransientDataSource(); Book = db.define('Book', {name: String}); Author = db.define('Author', {name: String}); Reader = db.define('Reader', {name: String}); Link = tmp.define('Link', { id: {type: Number, id: true}, name: String, notes: String, }); // generic model Link.validatesPresenceOf('linkedId'); Link.validatesPresenceOf('linkedType'); db.automigrate(['Book', 'Author', 'Reader'], done); }); it('can be declared', function(done) { var idType = db.connector.getDefaultIdType(); Book.embedsMany(Link, {as: 'people', polymorphic: 'linked', scope: {include: 'linked'}, }); Link.belongsTo('linked', { polymorphic: {idType: idType}, // native type properties: {name: 'name'}, // denormalized options: {invertProperties: true}, }); db.automigrate(['Book', 'Author', 'Reader'], done); }); it('should setup related items', function(done) { Author.create({name: 'Author 1'}, function(err, p) { person1 = p; Reader.create({name: 'Reader 1'}, function(err, p) { person2 = p; done(); }); }); }); it('should create items on scope', function(done) { Book.create({name: 'Book'}, function(err, book) { var link = book.people.build({notes: 'Something ...'}); link.linked(person1); var link = book.people.build(); link.linked(person2); book.save(function(err, book) { should.not.exist(err); var link = book.people.at(0); link.should.be.instanceof(Link); link.id.should.equal(1); link.linkedId.should.eql(person1.id); link.linkedType.should.equal('Author'); link.name.should.equal('Author 1'); var link = book.people.at(1); link.should.be.instanceof(Link); link.id.should.equal(2); link.linkedId.should.eql(person2.id); link.linkedType.should.equal('Reader'); link.name.should.equal('Reader 1'); done(); }); }); }); it('should include related items on scope', function(done) { Book.findOne(function(err, book) { book.links.should.have.length(2); var link = book.people.at(0); link.should.be.instanceof(Link); link.id.should.equal(1); link.linkedId.should.eql(person1.id); link.linkedType.should.equal('Author'); link.notes.should.equal('Something ...'); var link = book.people.at(1); link.should.be.instanceof(Link); link.id.should.equal(2); link.linkedId.should.eql(person2.id); link.linkedType.should.equal('Reader'); // lazy-loaded relations should.not.exist(book.people.at(0).linked()); should.not.exist(book.people.at(1).linked()); book.people(function(err, people) { people[0].linked().should.be.instanceof(Author); people[0].linked().name.should.equal('Author 1'); people[1].linked().should.be.instanceof(Reader); people[1].linked().name.should.equal('Reader 1'); done(); }); }); }); it('should include nested related items on scope', function(done) { // There's some date duplication going on, so it might // make sense to override toObject on a case-by-case basis // to sort this out (delete links, keep people). // In loopback, an afterRemote filter could do this as well. Book.find({include: 'people'}, function(err, books) { var obj = books[0].toObject(); obj.should.have.property('links'); obj.should.have.property('people'); obj.links.should.have.length(2); obj.links[0].name.should.equal('Author 1'); obj.links[1].name.should.equal('Reader 1'); obj.people.should.have.length(2); obj.people[0].name.should.equal('Author 1'); obj.people[0].notes.should.equal('Something ...'); obj.people[0].linked.name.should.equal('Author 1'); obj.people[1].linked.name.should.equal('Reader 1'); done(); }); }); }); describe('referencesMany', function() { var job1, job2, job3; before(function(done) { // db = getSchema(); Category = db.define('Category', {name: String}); Job = db.define('Job', {name: String}); db.automigrate(['Job', 'Category'], done); }); it('can be declared', function(done) { var reverse = function(cb) { cb = cb || createPromiseCallback(); var modelInstance = this.modelInstance; var fk = this.definition.keyFrom; var ids = modelInstance[fk] || []; modelInstance.updateAttribute(fk, ids.reverse(), function(err, inst) { cb(err, inst[fk] || []); }); return cb.promise; }; reverse.shared = true; // remoting reverse.http = {verb: 'put', path: '/jobs/reverse'}; Category.referencesMany(Job, {scopeMethods: { reverse: reverse, }}); Category.prototype['__reverse__jobs'].should.be.a.function; should.exist(Category.prototype['__reverse__jobs'].shared); Category.prototype['__reverse__jobs'].http.should.eql(reverse.http); db.automigrate(['Job', 'Category'], done); }); it('should setup test records', function(done) { Job.create({name: 'Job 1'}, function(err, p) { job1 = p; Job.create({name: 'Job 3'}, function(err, p) { job3 = p; done(); }); }); }); it('should create record on scope', function(done) { Category.create({name: 'Category A'}, function(err, cat) { cat.jobIds.should.be.an.array; cat.jobIds.should.have.length(0); cat.jobs.create({name: 'Job 2'}, function(err, p) { should.not.exist(err); cat.jobIds.should.have.length(1); cat.jobIds.should.eql([p.id]); p.name.should.equal('Job 2'); job2 = p; done(); }); }); }); it('should not allow duplicate record on scope', function(done) { Category.findOne(function(err, cat) { cat.jobIds = [job2.id, job2.id]; cat.save(function(err, p) { should.exist(err); err.name.should.equal('ValidationError'); err.details.codes.jobs.should.eql(['uniqueness']); done(); }); }); }); it('should find items on scope', function(done) { Category.findOne(function(err, cat) { cat.jobIds.should.eql([job2.id]); cat.jobs(function(err, jobs) { should.not.exist(err); var p = jobs[0]; p.id.should.eql(job2.id); p.name.should.equal('Job 2'); done(); }); }); }); it('should find items on scope - findById', function(done) { Category.findOne(function(err, cat) { cat.jobIds.should.eql([job2.id]); cat.jobs.findById(job2.id, function(err, p) { should.not.exist(err); p.should.be.instanceof(Job); p.id.should.eql(job2.id); p.name.should.equal('Job 2'); done(); }); }); }); it('should check if a record exists on scope', function(done) { Category.findOne(function(err, cat) { cat.jobs.exists(job2.id, function(err, exists) { should.not.exist(err); should.exist(exists); done(); }); }); }); it('should update a record on scope', function(done) { Category.findOne(function(err, cat) { var attrs = {name: 'Job 2 - edit'}; cat.jobs.updateById(job2.id, attrs, function(err, p) { should.not.exist(err); p.name.should.equal(attrs.name); done(); }); }); }); it('should get a record by index - at', function(done) { Category.findOne(function(err, cat) { cat.jobs.at(0, function(err, p) { should.not.exist(err); p.should.be.instanceof(Job); p.id.should.eql(job2.id); p.name.should.equal('Job 2 - edit'); done(); }); }); }); it('should add a record to scope - object', function(done) { Category.findOne(function(err, cat) { cat.jobs.add(job1, function(err, prod) { should.not.exist(err); cat.jobIds.should.eql([job2.id, job1.id]); prod.id.should.eql(job1.id); prod.should.have.property('name'); done(); }); }); }); it('should add a record to scope - object', function(done) { Category.findOne(function(err, cat) { cat.jobs.add(job3.id, function(err, prod) { should.not.exist(err); var expected = [job2.id, job1.id, job3.id]; cat.jobIds.should.eql(expected); prod.id.should.eql(job3.id); prod.should.have.property('name'); done(); }); }); }); it('should find items on scope - findById', function(done) { Category.findOne(function(err, cat) { cat.jobs.findById(job3.id, function(err, p) { should.not.exist(err); p.id.should.eql(job3.id); p.name.should.equal('Job 3'); done(); }); }); }); it('should find items on scope - filter', function(done) { Category.findOne(function(err, cat) { var filter = {where: {name: 'Job 1'}}; cat.jobs(filter, function(err, jobs) { should.not.exist(err); jobs.should.have.length(1); var p = jobs[0]; p.id.should.eql(job1.id); p.name.should.equal('Job 1'); done(); }); }); }); it('should remove items from scope', function(done) { Category.findOne(function(err, cat) { cat.jobs.remove(job1.id, function(err, ids) { should.not.exist(err); var expected = [job2.id, job3.id]; cat.jobIds.should.eql(expected); ids.should.eql(cat.jobIds); done(); }); }); }); it('should find items on scope - verify', function(done) { Category.findOne(function(err, cat) { var expected = [job2.id, job3.id]; cat.jobIds.should.eql(expected); cat.jobs(function(err, jobs) { should.not.exist(err); jobs.should.have.length(2); jobs[0].id.should.eql(job2.id); jobs[1].id.should.eql(job3.id); done(); }); }); }); it('should find items on scope and ordered them by name DESC', function(done) { Category.find(function(err, categories) { categories.should.have.length(1); categories[0].jobs({order: 'name DESC'}, function(err, jobs) { should.not.exist(err); jobs.should.have.length(2); jobs[0].id.should.eql(job3.id); jobs[1].id.should.eql(job2.id); done(); }); }); }); it('should allow custom scope methods - reverse', function(done) { Category.findOne(function(err, cat) { cat.jobs.reverse(function(err, ids) { var expected = [job3.id, job2.id]; ids.should.eql(expected); cat.jobIds.should.eql(expected); done(); }); }); }); it('should include related items from scope', function(done) { Category.find({include: 'jobs'}, function(err, categories) { categories.should.have.length(1); var cat = categories[0].toObject(); cat.name.should.equal('Category A'); cat.jobs.should.have.length(2); cat.jobs[0].id.should.eql(job3.id); cat.jobs[1].id.should.eql(job2.id); done(); }); }); it('should destroy items from scope - destroyById', function(done) { Category.findOne(function(err, cat) { cat.jobs.destroy(job2.id, function(err) { should.not.exist(err); var expected = [job3.id]; cat.jobIds.should.eql(expected); Job.exists(job2.id, function(err, exists) { should.not.exist(err); should.exist(exists); exists.should.be.false; done(); }); }); }); }); it('should find items on scope - verify', function(done) { Category.findOne(function(err, cat) { var expected = [job3.id]; cat.jobIds.should.eql(expected); cat.jobs(function(err, jobs) { should.not.exist(err); jobs.should.have.length(1); jobs[0].id.should.eql(job3.id); done(); }); }); }); it('should setup test records with promises', function(done) { db.automigrate(['Job', 'Category'], function() { return Job.create({name: 'Job 1'}) .then(function(p) { job1 = p; return Job.create({name: 'Job 3'}); }) .then(function(p) { job3 = p; done(); }).catch(done); }); }); it('should create record on scope with promises', function(done) { Category.create({name: 'Category A'}) .then(function(cat) { cat.jobIds.should.be.an.array; cat.jobIds.should.have.length(0); return cat.jobs.create({name: 'Job 2'}) .then(function(p) { cat.jobIds.should.have.length(1); cat.jobIds.should.eql([p.id]); p.name.should.equal('Job 2'); job2 = p; done(); }); }).catch(done); }); it('should not allow duplicate record on scope with promises', function(done) { Category.findOne() .then(function(cat) { cat.jobIds = [job2.id, job2.id]; return cat.save(); }) .then( function(p) { done(new Error('save() should have failed')); }, function(err) { err.name.should.equal('ValidationError'); err.details.codes.jobs.should.eql(['uniqueness']); done(); }); }); it('should find items on scope with promises', function(done) { Category.findOne() .then(function(cat) { cat.jobIds.should.eql([job2.id]); return cat.jobs.getAsync(); }) .then(function(jobs) { var p = jobs[0]; p.id.should.eql(job2.id); p.name.should.equal('Job 2'); done(); }) .catch(done); }); it('should find items on scope with promises - findById', function(done) { Category.findOne() .then(function(cat) { cat.jobIds.should.eql([job2.id]); return cat.jobs.findById(job2.id); }) .then(function(p) { p.should.be.instanceof(Job); p.id.should.eql(job2.id); p.name.should.equal('Job 2'); done(); }) .catch(done); }); it('should check if a record exists on scope with promises', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.exists(job2.id) .then(function(exists) { should.exist(exists); done(); }); }).catch(done); }); it('should update a record on scope with promises', function(done) { Category.findOne() .then(function(cat) { var attrs = {name: 'Job 2 - edit'}; return cat.jobs.updateById(job2.id, attrs) .then(function(p) { p.name.should.equal(attrs.name); done(); }); }) .catch(done); }); it('should get a record by index with promises - at', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.at(0); }) .then(function(p) { p.should.be.instanceof(Job); p.id.should.eql(job2.id); p.name.should.equal('Job 2 - edit'); done(); }) .catch(done); }); it('should add a record to scope with promises - object', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.add(job1) .then(function(prod) { cat.jobIds.should.eql([job2.id, job1.id]); prod.id.should.eql(job1.id); prod.should.have.property('name'); done(); }); }) .catch(done); }); it('should add a record to scope with promises - object', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.add(job3.id) .then(function(prod) { var expected = [job2.id, job1.id, job3.id]; cat.jobIds.should.eql(expected); prod.id.should.eql(job3.id); prod.should.have.property('name'); done(); }); }) .catch(done); }); it('should find items on scope with promises - findById', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.findById(job3.id); }) .then(function(p) { p.id.should.eql(job3.id); p.name.should.equal('Job 3'); done(); }) .catch(done); }); it('should find items on scope with promises - filter', function(done) { Category.findOne() .then(function(cat) { var filter = {where: {name: 'Job 1'}}; return cat.jobs.getAsync(filter); }) .then(function(jobs) { jobs.should.have.length(1); var p = jobs[0]; p.id.should.eql(job1.id); p.name.should.equal('Job 1'); done(); }) .catch(done); }); it('should remove items from scope with promises', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.remove(job1.id) .then(function(ids) { var expected = [job2.id, job3.id]; cat.jobIds.should.eql(expected); ids.should.eql(cat.jobIds); done(); }); }) .catch(done); }); it('should find items on scope with promises - verify', function(done) { Category.findOne() .then(function(cat) { var expected = [job2.id, job3.id]; cat.jobIds.should.eql(expected); return cat.jobs.getAsync(); }) .then(function(jobs) { jobs.should.have.length(2); jobs[0].id.should.eql(job2.id); jobs[1].id.should.eql(job3.id); done(); }) .catch(done); }); it('should find items on scope and ordered them by name DESC', function(done) { Category.find() .then(function(categories) { categories.should.have.length(1); return categories[0].jobs.getAsync({order: 'name DESC'}); }) .then(function(jobs) { jobs.should.have.length(2); jobs[0].id.should.eql(job3.id); jobs[1].id.should.eql(job2.id); done(); }) .catch(done); }); it('should allow custom scope methods with promises - reverse', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.reverse() .then(function(ids) { var expected = [job3.id, job2.id]; ids.should.eql(expected); cat.jobIds.should.eql(expected); done(); }); }) .catch(done); }); it('should include related items from scope with promises', function(done) { Category.find({include: 'jobs'}) .then(function(categories) { categories.should.have.length(1); var cat = categories[0].toObject(); cat.name.should.equal('Category A'); cat.jobs.should.have.length(2); cat.jobs[0].id.should.eql(job3.id); cat.jobs[1].id.should.eql(job2.id); done(); }).catch(done); }); it('should destroy items from scope with promises - destroyById', function(done) { Category.findOne() .then(function(cat) { return cat.jobs.destroy(job2.id) .then(function() { var expected = [job3.id]; cat.jobIds.should.eql(expected); return Job.exists(job2.id); }) .then(function(exists) { should.exist(exists); exists.should.be.false; done(); }); }) .catch(done); }); it('should find items on scope with promises - verify', function(done) { Category.findOne() .then(function(cat) { var expected = [job3.id]; cat.jobIds.should.eql(expected); return cat.jobs.getAsync(); }) .then(function(jobs) { jobs.should.have.length(1); jobs[0].id.should.eql(job3.id); done(); }) .catch(done); }); }); describe('custom relation/scope methods', function() { var categoryId; before(function(done) { // db = getSchema(); Category = db.define('Category', {name: String}); Job = db.define('Job', {name: String}); db.automigrate(['Job', 'Category'], done); }); it('can be declared', function(done) { var relation = Category.hasMany(Job); var summarize = function(cb) { cb = cb || createPromiseCallback(); var modelInstance = this.modelInstance; this.fetch(function(err, items) { if (err) return cb(err, []); var summary = items.map(function(item) { var obj = item.toObject(); obj.categoryName = modelInstance.name; return obj; }); cb(null, summary); }); return cb.promise; }; summarize.shared = true; // remoting summarize.http = {verb: 'get', path: '/jobs/summary'}; relation.defineMethod('summarize', summarize); Category.prototype['__summarize__jobs'].should.be.a.function; should.exist(Category.prototype['__summarize__jobs'].shared); Category.prototype['__summarize__jobs'].http.should.eql(summarize.http); db.automigrate(['Job', 'Category'], done); }); it('should setup test records', function(done) { Category.create({name: 'Category A'}, function(err, cat) { categoryId = cat.id; cat.jobs.create({name: 'Job 1'}, function(err, p) { cat.jobs.create({name: 'Job 2'}, function(err, p) { done(); }); }); }); }); it('should allow custom scope methods - summarize', function(done) { var expected = [ {name: 'Job 1', categoryId: categoryId, categoryName: 'Category A'}, {name: 'Job 2', categoryId: categoryId, categoryName: 'Category A'}, ]; Category.findOne(function(err, cat) { cat.jobs.summarize(function(err, summary) { should.not.exist(err); var result = summary.map(function(item) { delete item.id; return item; }); result.should.eql(expected); done(); }); }); }); it('should allow custom scope methods with promises - summarize', function(done) { var expected = [ {name: 'Job 1', categoryId: categoryId, categoryName: 'Category A'}, {name: 'Job 2', categoryId: categoryId, categoryName: 'Category A'}, ]; Category.findOne() .then(function(cat) { return cat.jobs.summarize(); }) .then(function(summary) { var result = summary.map(function(item) { delete item.id; return item; }); result.should.eql(expected); done(); }) .catch(done); }); }); });