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

5649 lines
178 KiB
JavaScript

// 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';
/* global getSchema:false */
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: '<polymorphic>',
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);
});
});
});