values.test.js
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/* jshint camelcase: false */
var chai = require('chai')
, Sequelize = require('../../index')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, DataTypes = require(__dirname + "/../../lib/data-types")
, dialect = Support.getTestDialect()
, config = require(__dirname + "/../config/config")
, sinon = require('sinon')
, datetime = require('chai-datetime')
, uuid = require('node-uuid')
, _ = require('lodash')
chai.use(datetime)
chai.Assertion.includeStack = true
describe(Support.getTestDialectTeaser("DAO"), function () {
describe('Values', function () {
describe('set', function () {
it('doesn\'t overwrite primary keys', function () {
var User = this.sequelize.define('User', {
identifier: {type: DataTypes.STRING, primaryKey: true}
})
var user = User.build({identifier: 'identifier'})
expect(user.get('identifier')).to.equal('identifier')
user.set('identifier', 'another identifier')
expect(user.get('identifier')).to.equal('identifier')
})
it('doesn\'t set timestamps', function () {
var User = this.sequelize.define('User', {
identifier: {type: DataTypes.STRING, primaryKey: true}
})
var user = User.build()
user.set({
createdAt: new Date(2000, 1, 1),
updatedAt: new Date(2000, 1, 1)
})
expect(user.get('createdAt')).not.to.be.ok
expect(user.get('updatedAt')).not.to.be.ok
})
describe('includes', function () {
it('should support basic includes', function () {
var Product = this.sequelize.define('Product', {
title: Sequelize.STRING
})
var Tag = this.sequelize.define('Tag', {
name: Sequelize.STRING
})
var User = this.sequelize.define('User', {
first_name: Sequelize.STRING,
last_name: Sequelize.STRING
})
Product.hasMany(Tag)
Product.belongsTo(User)
var product
product = Product.build({}, {
include: [
User,
Tag
]
})
product.set({
id: 1,
title: 'Chair',
tags: [
{id: 1, name: 'Alpha'},
{id: 2, name: 'Beta'}
],
user: {
id: 1,
first_name: 'Mick',
last_name: 'Hansen'
}
})
expect(product.tags).to.be.ok
expect(product.tags.length).to.equal(2)
expect(product.tags[0].Model).to.equal(Tag)
expect(product.user).to.be.ok
expect(product.user.Model).to.equal(User)
})
it('should support basic includes (with raw: true)', function () {
var Product = this.sequelize.define('Product', {
title: Sequelize.STRING
})
var Tag = this.sequelize.define('Tag', {
name: Sequelize.STRING
})
var User = this.sequelize.define('User', {
first_name: Sequelize.STRING,
last_name: Sequelize.STRING
})
Product.hasMany(Tag)
Product.belongsTo(User)
var product
product = Product.build({}, {
include: [
User,
Tag
]
})
product.set({
id: 1,
title: 'Chair',
tags: [
{id: 1, name: 'Alpha'},
{id: 2, name: 'Beta'}
],
user: {
id: 1,
first_name: 'Mick',
last_name: 'Hansen'
}
}, {raw: true})
expect(product.tags).to.be.ok
expect(product.tags.length).to.equal(2)
expect(product.tags[0].Model).to.equal(Tag)
expect(product.user).to.be.ok
expect(product.user.Model).to.equal(User)
})
})
})
describe('get', function () {
it('should use custom attribute getters in get(key)', function () {
var Product = this.sequelize.define('Product', {
price: {
type: Sequelize.FLOAT,
get: function() {
return this.dataValues['price'] * 100
}
}
})
var product = Product.build({
price: 10
})
expect(product.get('price')).to.equal(1000)
})
it('should custom virtual getters in get(key)', function () {
var Product = this.sequelize.define('Product', {
priceInCents: {
type: Sequelize.FLOAT
}
}, {
getterMethods: {
price: function() {
return this.dataValues['priceInCents'] / 100
}
}
})
var product = Product.build({
priceInCents: 1000
})
expect(product.get('price')).to.equal(10)
})
it('should use custom getters in toJSON', function () {
var Product = this.sequelize.define('Product', {
price: {
type: Sequelize.STRING,
get: function() {
return this.dataValues['price'] * 100
}
}
}, {
getterMethods: {
withTaxes: function() {
return this.get('price') * 1.25
}
}
})
var product = Product.build({
price: 10
})
expect(product.toJSON()).to.deep.equal({withTaxes: 1250, price: 1000, id: null})
})
})
describe('changed', function () {
it('should return false if object was built from database', function (done) {
var User = this.sequelize.define('User', {
name: {type: DataTypes.STRING}
})
User.sync().done(function (err) {
User.create({name: 'Jan Meier'}).done(function (err, user) {
expect(err).not.to.be.ok
expect(user.changed('name')).to.be.false
expect(user.changed()).not.to.be.ok
expect(user.isDirty).to.be.false
done()
});
})
})
it('should return true if previous value is different', function () {
var User = this.sequelize.define('User', {
name: {type: DataTypes.STRING}
})
var user = User.build({
name: 'Jan Meier'
})
user.set('name', 'Mick Hansen')
expect(user.changed('name')).to.be.true
expect(user.changed()).to.be.ok
expect(user.isDirty).to.be.true
})
it('should return false immediately after saving', function (done) {
var User = this.sequelize.define('User', {
name: {type: DataTypes.STRING}
})
User.sync().done(function (err) {
var user = User.build({
name: 'Jan Meier'
})
user.set('name', 'Mick Hansen')
expect(user.changed('name')).to.be.true
expect(user.changed()).to.be.ok
expect(user.isDirty).to.be.true
user.save().done(function (err) {
expect(err).not.to.be.ok
expect(user.changed('name')).to.be.false
expect(user.changed()).not.to.be.ok
expect(user.isDirty).to.be.false
done()
})
})
})
it('setting the same value twice should not impact the result', function () {
var User = this.sequelize.define('User', {
name: {type: DataTypes.STRING}
})
var user = User.build({
name: 'Jan Meier'
})
user.set('name', 'Mick Hansen')
user.set('name', 'Mick Hansen')
expect(user.changed('name')).to.be.true
expect(user.changed()).to.be.ok
expect(user.isDirty).to.be.true
expect(user.previous('name')).to.equal('Jan Meier')
})
})
describe('previous', function () {
it('should return the previous value', function () {
var User = this.sequelize.define('User', {
name: {type: DataTypes.STRING}
})
var user = User.build({
name: 'Jan Meier'
})
user.set('name', 'Mick Hansen')
expect(user.previous('name')).to.equal('Jan Meier')
expect(user.get('name')).to.equal('Mick Hansen')
})
})
})
})