has-many.spec.js
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if (typeof require === 'function') {
const buster = require("buster")
, Sequelize = require("../../index")
, config = require("../config/config")
, sequelize = new Sequelize(config.database, config.username, config.password, {
logging: false
})
}
buster.spec.expose()
buster.testRunner.timeout = 500
describe('Associations', function() {
before(function(done) {
var self = this
sequelize.getQueryInterface()
.dropAllTables()
.success(done)
.error(function(err) { console.log(err) })
}),
describe('hasMany', function() {
describe('hasAssociation', function() {
before(function(done) {
var self = this
this.Article = sequelize.define('Article', { 'title': Sequelize.STRING })
this.Label = sequelize.define('Label', { 'text': Sequelize.STRING })
this.Article.hasMany(this.Label)
sequelize.sync({ force: true }).success(done)
})
describe('hasLabel', function() {
it('does not have any labels assigned to it initially', function(done) {
var self = this
var chainer = new Sequelize.Utils.QueryChainer([
this.Article.create({ title: 'Article' }),
this.Label.create({ text: 'Awesomeness' }),
this.Label.create({ text: 'Epicness' })
])
chainer.run().success(function(results, article, label1, label2) {
var chainer = new Sequelize.Utils.QueryChainer([
article.hasLabel(label1),
article.hasLabel(label2)
])
chainer.run().success(function(_, hasLabel1, hasLabel2) {
expect(hasLabel1).toBeFalse()
expect(hasLabel2).toBeFalse()
done()
})
})
})
it('answers true if the label has been assigned', function(done) {
var self = this
var chainer = new Sequelize.Utils.QueryChainer([
this.Article.create({ title: 'Article' }),
this.Label.create({ text: 'Awesomeness' }),
this.Label.create({ text: 'Epicness' })
])
chainer.run().success(function(results, article, label1, label2) {
var chainer = new Sequelize.Utils.QueryChainer([
[ article, 'addLabel', [ label1 ]],
[ article, 'hasLabel', [ label1 ]],
[ article, 'hasLabel', [ label2 ]]
])
chainer.runSerially().success(function(_, label1, hasLabel1, hasLabel2) {
expect(hasLabel1).toBeTrue()
expect(hasLabel2).toBeFalse()
done()
})
})
})
})
describe('hasLabels', function() {
it('answers false if only some labels have been assigned', function(done) {
var self = this
var chainer = new Sequelize.Utils.QueryChainer([
this.Article.create({ title: 'Article' }),
this.Label.create({ text: 'Awesomeness' }),
this.Label.create({ text: 'Epicness' })
])
chainer.run().success(function(results, article, label1, label2) {
article.addLabel(label1).success(function() {
article.hasLabels([label1, label2]).success(function(result) {
expect(result).toBeFalse()
done()
})
})
})
})
it('answers true if all label have been assigned', function(done) {
var self = this
var chainer = new Sequelize.Utils.QueryChainer([
this.Article.create({ title: 'Article' }),
this.Label.create({ text: 'Awesomeness' }),
this.Label.create({ text: 'Epicness' })
])
chainer.run().success(function(results, article, label1, label2) {
article.setLabels([label1, label2]).success(function() {
article.hasLabels([label1, label2]).success(function(result) {
expect(result).toBeTrue()
done()
})
})
})
})
})
})
describe('many to many', function() {
it("removes the reference id, which was added in the first place", function() {
var User = sequelize.define('User', { username: Sequelize.STRING })
, Task = sequelize.define('Task', { title: Sequelize.STRING })
User.hasMany(Task)
expect(Task.attributes.UserId).toBeDefined()
Task.hasMany(User)
expect(Task.attributes.UserId).not.toBeDefined()
})
})
})
})