loopback-datasource-juggler/test/relations.test.js

1493 lines
47 KiB
JavaScript

// This test written in mocha+should.js
var should = require('./init.js');
var db, Book, Chapter, Author, Reader;
var Category, Product;
var Picture, PictureLink;
var Person, Address;
describe('relations', function () {
describe('hasMany', function () {
before(function (done) {
db = getSchema();
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(function () {
Book.destroyAll(function () {
Chapter.destroyAll(function () {
Author.destroyAll(function () {
Reader.destroyAll(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.include('bookId');
Object.keys((new Author).toObject()).should.include('projectId');
db.automigrate(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.include('authorId');
db.autoupdate(done);
});
it('should build record on scope', function (done) {
Book.create(function (err, book) {
var c = book.chapters.build();
c.bookId.should.equal(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.equal(book.id);
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);
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 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 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 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 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();
});
}
});
});
describe('hasMany through', function () {
var Physician, Patient, Appointment;
before(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();
}}});
Physician.hasMany(Patient, {through: Appointment});
Patient.hasMany(Physician, {through: Appointment});
Appointment.belongsTo(Patient);
Appointment.belongsTo(Physician);
db.automigrate(['Physician', 'Patient', 'Appointment'], function (err) {
done(err);
});
});
it('should build record on scope', function (done) {
Physician.create(function (err, physician) {
var patient = physician.patients.build();
patient.physicianId.should.equal(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 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) {
should.not.exist(err);
should.exist(ch);
ch.should.have.lengthOf(3);
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.equal(id);
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.equal(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 check existence of a 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.exists(id, function (err, flag) {
should.not.exist(err);
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.equal(physician.id);
app.patientId.should.equal(patient.id);
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();
});
}
});
beforeEach(function (done) {
Appointment.destroyAll(function (err) {
Physician.destroyAll(function (err) {
Patient.destroyAll(done);
});
});
});
});
describe('hasMany with properties', function () {
it('can be declared with properties', function (done) {
Book.hasMany(Chapter, { properties: { type: 'bookType' } });
db.automigrate(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.equal(book.id);
c.bookType.should.equal('fiction');
done();
});
});
});
});
describe('hasMany with scope and properties', function () {
it('can be declared with properties', function (done) {
db = getSchema();
Category = db.define('Category', {name: String, productType: String});
Product = db.define('Product', {name: String, type: String});
Category.hasMany(Product, {
properties: function(inst) {
if (!inst.productType) return; // skip
return { type: inst.productType };
},
scope: function(inst, filter) {
var m = this.properties(inst); // re-use properties
if (m) return { where: m };
}
});
db.automigrate(done);
});
it('should create record on scope', function (done) {
Category.create(function (err, c) {
c.products.create({ type: 'book' }, function(err, p) {
p.categoryId.should.equal(c.id);
p.type.should.equal('book');
c.products.create({ type: 'widget' }, function(err, p) {
p.categoryId.should.equal(c.id);
p.type.should.equal('widget');
done();
});
});
});
});
it('should find records on scope', function (done) {
Category.findOne(function (err, c) {
c.products(function(err, products) {
products.should.have.length(2);
done();
});
});
});
it('should find record on scope - filtered', function (done) {
Category.findOne(function (err, c) {
c.products({ where: { type: 'book' } }, function(err, products) {
products.should.have.length(1);
products[0].type.should.equal('book');
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) {
c.productType = 'tool'; // temporary
c.products.create(function(err, p) {
p.categoryId.should.equal(c.id);
p.type.should.equal('tool');
done();
});
});
});
it('should find records on scope', function (done) {
Category.findOne(function (err, c) {
c.products(function(err, products) {
products.should.have.length(3);
done();
});
});
});
it('should find record on scope - scoped', function (done) {
Category.findOne(function (err, c) {
c.productType = 'book'; // temporary, for scoping
c.products(function(err, products) {
products.should.have.length(1);
products[0].type.should.equal('book');
done();
});
});
});
it('should find record on scope - scoped', function (done) {
Category.findOne(function (err, c) {
c.productType = 'tool'; // temporary, for scoping
c.products(function(err, products) {
products.should.have.length(1);
products[0].type.should.equal('tool');
done();
});
});
});
it('should delete records on scope - scoped', function (done) {
Category.findOne(function (err, c) {
c.productType = 'tool'; // temporary, for scoping
c.products.destroyAll(function(err, result) {
done();
});
});
});
it('should find record on scope - verify', function (done) {
Category.findOne(function (err, c) {
c.products(function(err, products) {
products.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(function () {
Picture.destroyAll(function () {
Author.destroyAll(function () {
Reader.destroyAll(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(done);
});
it('should create polymorphic relation - author', function (done) {
Author.create({ id: 8, name: 'Author 1' }, function (err, author) {
author.avatar.create({ name: 'Avatar' }, function (err, p) {
should.not.exist(err);
should.exist(p);
p.imageableId.should.equal(author.id);
p.imageableType.should.equal('Author');
done();
});
});
});
it('should create polymorphic relation - reader', function (done) {
Reader.create({ id: 6, name: 'Reader 1' }, function (err, reader) {
reader.mugshot.create({ name: 'Mugshot' }, function (err, p) {
should.not.exist(err);
should.exist(p);
p.imageableId.should.equal(reader.id);
p.imageableType.should.equal('Reader');
done();
});
});
});
it('should find polymorphic relation - author', function (done) {
Author.findOne(function (err, author) {
author.avatar(function (err, p) {
should.not.exist(err);
p.name.should.equal('Avatar');
p.imageableId.should.equal(author.id);
p.imageableType.should.equal('Author');
done();
});
});
});
it('should find polymorphic relation - reader', function (done) {
Reader.findOne(function (err, reader) {
reader.mugshot(function (err, p) {
should.not.exist(err);
p.name.should.equal('Mugshot');
p.imageableId.should.equal(reader.id);
p.imageableType.should.equal('Reader');
done();
});
});
});
it('should find inverse polymorphic relation - author', function (done) {
Picture.findOne({ where: { name: 'Avatar' } }, function (err, p) {
p.imageable(function (err, imageable) {
should.not.exist(err);
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) {
p.imageable(function (err, imageable) {
should.not.exist(err);
imageable.should.be.instanceof(Reader);
imageable.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(function () {
Picture.destroyAll(function () {
Author.destroyAll(function () {
Reader.destroyAll(done);
});
});
});
});
it('can be declared', function (done) {
Author.hasMany(Picture, { polymorphic: 'imageable' });
Reader.hasMany(Picture, { polymorphic: 'imageable' });
Picture.belongsTo('imageable', { polymorphic: true });
db.automigrate(done);
});
it('should create polymorphic relation - author', function (done) {
Author.create({ name: 'Author 1' }, function (err, author) {
author.pictures.create({ name: 'Author Pic' }, function (err, p) {
should.not.exist(err);
should.exist(p);
p.imageableId.should.equal(author.id);
p.imageableType.should.equal('Author');
done();
});
});
});
it('should create polymorphic relation - reader', function (done) {
Reader.create({ name: 'Reader 1' }, function (err, reader) {
reader.pictures.create({ name: 'Reader Pic' }, function (err, p) {
should.not.exist(err);
should.exist(p);
p.imageableId.should.equal(reader.id);
p.imageableType.should.equal('Reader');
done();
});
});
});
it('should find polymorphic items - author', function (done) {
Author.findOne(function (err, author) {
author.pictures(function (err, pics) {
should.not.exist(err);
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) {
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) {
var p = new Picture({ name: 'Sample' });
p.imageable(author); // assign
p.imageableId.should.equal(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) {
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();
});
});
});
});
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(function () {
Picture.destroyAll(function () {
PictureLink.destroyAll(function () {
Author.destroyAll(function () {
Reader.destroyAll(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(done);
});
it('should create polymorphic relation - author', function (done) {
Author.create({ id: 4, name: 'Author 1' }, function (err, author) {
author.pictures.create({ name: 'Author Pic 1' }, function (err, p) {
should.not.exist(err);
p.id.should.equal(1);
author.pictures.create({ name: 'Author Pic 2' }, function (err, p) {
should.not.exist(err);
p.id.should.equal(2);
done();
});
});
});
});
it('should create polymorphic relation - reader', function (done) {
Reader.create({ id: 4, name: 'Reader 1' }, function (err, reader) {
reader.pictures.create({ name: 'Reader Pic 1' }, function (err, p) {
should.not.exist(err);
p.id.should.equal(3);
done();
});
});
});
it('should create polymorphic through model', function (done) {
PictureLink.findOne(function(err, link) {
should.not.exist(err);
link.pictureId.should.equal(1);
link.imageableId.should.equal(4);
link.imageableType.should.equal('Author');
link.imageable(function(err, imageable) {
imageable.should.be.instanceof(Author);
imageable.id.should.equal(4);
done();
});
});
});
it('should get polymorphic relation through model - author', function (done) {
Author.findById(4, 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(4, 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);
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();
});
});
});
it('should add to a polymorphic relation - author', function (done) {
Author.findById(4, function(err, author) {
Picture.create({ id: 7, name: 'Example' }, function(err, p) {
author.pictures.add(p, function(err, link) {
link.should.be.instanceof(PictureLink);
link.pictureId.should.equal(7);
link.imageableId.should.equal(4);
link.imageableType.should.equal('Author');
done();
});
});
});
});
it('should create polymorphic through model', function (done) {
PictureLink.findOne({ where: { pictureId: 7, imageableType: 'Author' } }, function(err, link) {
should.not.exist(err);
link.pictureId.should.equal(7);
link.imageableId.should.equal(4);
link.imageableType.should.equal('Author');
done();
});
});
it('should add to a polymorphic relation - author', function (done) {
Author.create({ id: 5, name: 'Author 2' }, function (err, author) {
author.pictures.add(7, function (err, p) {
should.not.exist(err);
done();
});
});
});
it('should add to a polymorphic relation - author', function (done) {
Reader.create({ id: 5, name: 'Reader 2' }, function (err, reader) {
reader.pictures.add(7, function (err, p) {
should.not.exist(err);
done();
});
});
});
it('should get the inverse polymorphic relation - author', function (done) {
Picture.findById(7, 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) {
Picture.findById(7, 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) {
Author.findById(4, 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) {
Author.findById(4, function(err, author) {
author.pictures.exists(7, function(err, exists) {
exists.should.be.true;
done();
});
});
});
it('should remove from a polymorphic relation - author', function (done) {
Author.findById(4, function(err, author) {
author.pictures.remove(7, function(err) {
should.not.exist(err);
done();
});
});
});
it('should find polymorphic items - author', function (done) {
Author.findById(4, 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) {
Author.findById(4, function(err, author) {
author.pictures.exists(7, function(err, exists) {
exists.should.be.false;
done();
});
});
});
});
describe('belongsTo', function () {
var List, Item, Fear, Mind;
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.include('listId');
(new Item).list.should.be.an.instanceOf(Function);
// syntax 2 (new)
Fear.belongsTo('mind');
Object.keys((new Fear).toObject()).should.include('mindId');
(new Fear).mind.should.be.an.instanceOf(Function);
// (new Fear).mind.build().should.be.an.instanceOf(Mind);
});
it('can be used to query data', function (done) {
List.hasMany('todos', {model: Item});
db.automigrate(function () {
List.create(function (e, list) {
should.not.exist(e);
should.exist(list);
list.todos.create(function (err, todo) {
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);
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();
});
});
});
});
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});
Passport = db.define('Passport', {name: String, notes: String});
Passport.belongsTo(Person, {
properties: { notes: 'passportNotes' },
scope: { fields: { id: true, name: true } }
});
db.automigrate(done);
});
it('should create record on scope', function (done) {
var p = new Passport({ name: 'Passport', notes: 'Some notes...' });
p.person.create({ id: 3, name: 'Fred', age: 36 }, function(err, person) {
p.personId.should.equal(person.id);
p.save(function (err, p) {
person.name.should.equal('Fred');
person.passportNotes.should.equal('Some notes...');
done();
});
});
});
it('should find record on scope', function (done) {
Passport.findOne(function (err, p) {
p.personId.should.equal(3);
p.person(function(err, person) {
person.name.should.equal('Fred');
person.should.not.have.property('age');
person.should.not.have.property('passportNotes');
done();
});
});
});
});
describe('hasOne', function () {
var Supplier, Account;
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' } });
Object.keys((new Account()).toObject()).should.include('supplierId');
(new Supplier()).account.should.be.an.instanceOf(Function);
});
it('can be used to query data', function (done) {
// Supplier.hasOne(Account);
db.automigrate(function () {
Supplier.create({name: 'Supplier 1'}, function (e, supplier) {
should.not.exist(e);
should.exist(supplier);
supplier.account.create({accountNo: 'a01'}, function (err, account) {
supplier.account(function (e, act) {
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('should set targetClass on scope property', function() {
should.equal(Supplier.prototype.account._targetClass, 'Account');
});
});
describe('hasAndBelongsToMany', function () {
var Article, Tag, ArticleTag;
it('can be declared', function (done) {
Article = db.define('Article', {title: String});
Tag = db.define('Tag', {name: String});
Article.hasAndBelongsToMany('tags');
ArticleTag = db.models.ArticleTag;
db.automigrate(function () {
Article.destroyAll(function () {
Tag.destroyAll(function () {
ArticleTag.destroyAll(done)
});
});
});
});
it('should allow to create instances on scope', function (done) {
Article.create(function (e, article) {
article.tags.create({name: 'popular'}, function (e, t) {
t.should.be.an.instanceOf(Tag);
// console.log(t);
ArticleTag.findOne(function (e, at) {
should.exist(at);
at.tagId.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.tags(function (e, tags) {
should.not.exist(e);
should.exist(tags);
done();
});
});
});
it('should allow to add connection with instance', function (done) {
Article.findOne(function (e, article) {
Tag.create({name: 'awesome'}, function (e, tag) {
article.tags.add(tag, function (e, at) {
should.not.exist(e);
should.exist(at);
at.should.be.an.instanceOf(ArticleTag);
at.tagId.should.equal(tag.id);
at.articleId.should.equal(article.id);
done();
});
});
});
});
it('should allow to remove connection with instance', function (done) {
Article.findOne(function (e, article) {
article.tags(function (e, tags) {
var len = tags.length;
tags.should.not.be.empty;
article.tags.remove(tags[0], function (e) {
should.not.exist(e);
article.tags(true, function (e, tags) {
tags.should.have.lengthOf(len - 1);
done();
});
});
});
});
});
it('should set targetClass on scope property', function() {
should.equal(Article.prototype.tags._targetClass, 'Tag');
});
});
describe('embedsMany', function () {
before(function (done) {
db = getSchema();
Person = db.define('Person', {name: String});
Address = db.define('Address', {street: String});
Address.validatesPresenceOf('street');
db.automigrate(function () {
Person.destroyAll(done);
});
});
it('can be declared', function (done) {
Person.embedsMany(Address);
db.automigrate(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, addresses) {
should.not.exist(err);
addresses.should.have.length(1);
addresses[0].id.should.equal(1);
addresses[0].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, addresses) {
should.not.exist(err);
addresses.should.have.length(2);
addresses[0].id.should.equal(1);
addresses[0].street.should.equal('Street 1');
addresses[1].id.should.equal(2);
addresses[1].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);
addresses.should.have.length(2);
addresses[0].id.should.equal(1);
addresses[0].street.should.equal('Street 1');
addresses[1].id.should.equal(2);
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.equal(2);
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, addresses) {
should.exist(err);
err.name.should.equal('ValidationError');
err.details.codes.street.should.eql(['presence']);
addresses.should.have.length(2);
done();
});
});
});
it('should find embedded items by id', function(done) {
Person.findOne(function(err, p) {
p.addressList.findById(2, function(err, address) {
address.should.be.instanceof(Address);
address.id.should.equal(2);
address.street.should.equal('Street 2');
done();
});
});
});
it('should check if item exists', function(done) {
Person.findOne(function(err, p) {
p.addressList.exists(2, 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(2, { street: 'New Street' }, function(err, address) {
address.should.be.instanceof(Address);
address.id.should.equal(2);
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(2, { 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(2, function(err, address) {
address.should.be.instanceof(Address);
address.id.should.equal(2);
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(1, 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();
});
});
});
describe('embedsMany - explicit ids', function () {
before(function (done) {
db = getSchema();
Person = db.define('Person', {name: String});
Address = db.define('Address', {id: { type: String, id: true }, street: String});
Address.validatesPresenceOf('street');
db.automigrate(function () {
Person.destroyAll(done);
});
});
it('can be declared', function (done) {
Person.embedsMany(Address, { options: { autoId: false, validate: true } });
db.automigrate(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, addresses) {
should.not.exist(err);
p.addressList.create({ id: 'work', street: 'Work Street 2' }, function(err, addresses) {
addresses.should.have.length(2);
addresses[0].id.should.equal('home');
addresses[0].street.should.equal('Street 1');
addresses[1].id.should.equal('work');
addresses[1].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');
var expected = 'The `Person` instance is not valid. ';
expected += 'Details: `addresses` contains invalid item: `work` (street can\'t be blank).';
err.message.should.equal(expected);
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();
});
});
});
});