has-many.spec.js
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if (typeof require === 'function') {
const buster = require("buster")
, Helpers = require('../buster-helpers')
, Sequelize = require('../../index')
}
buster.spec.expose()
buster.testRunner.timeout = 500
describe('HasMany', function() {
before(function(done) {
var self = this
Helpers.initTests({
beforeComplete: function(sequelize) { self.sequelize = sequelize },
onComplete: done
})
})
describe('(1:N)', function() {
describe('hasSingle', function() {
before(function(done) {
this.Article = this.sequelize.define('Article', { 'title': Sequelize.STRING })
this.Label = this.sequelize.define('Label', { 'text': Sequelize.STRING })
this.Article.hasMany(this.Label)
this.sequelize.sync({ force: true }).success(done)
})
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('hasAll', function() {
before(function(done) {
this.Article = this.sequelize.define('Article', { 'title': Sequelize.STRING })
this.Label = this.sequelize.define('Label', { 'text': Sequelize.STRING })
this.Article.hasMany(this.Label)
this.sequelize.sync({ force: true }).success(done)
})
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('setAssociations', function() {
it("clears associations when passing null to the set-method", function(done) {
var User = this.sequelize.define('User', { username: Sequelize.STRING })
, Task = this.sequelize.define('Task', { title: Sequelize.STRING })
Task.hasMany(User)
this.sequelize.sync({ force: true }).success(function() {
User.create({ username: 'foo' }).success(function(user) {
Task.create({ title: 'task' }).success(function(task) {
task.setUsers([ user ]).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(1)
task.setUsers(null).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(0)
done()
})
})
})
})
})
})
})
})
})
it("clears associations when passing null to the set-method with omitNull set to true", function(done) {
this.sequelize.options.omitNull = true
var User = this.sequelize.define('User', { username: Sequelize.STRING })
, Task = this.sequelize.define('Task', { title: Sequelize.STRING })
Task.hasMany(User)
this.sequelize.sync({ force: true }).success(function() {
User.create({ username: 'foo' }).success(function(user) {
Task.create({ title: 'task' }).success(function(task) {
task.setUsers([ user ]).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(1)
task.setUsers(null).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(0)
done()
})
})
})
})
})
})
})
})
describe("getting assocations with options", function() {
before(function(done) {
var self = this;
this.User = this.sequelize.define('User', { username: Sequelize.STRING })
this.Task = this.sequelize.define('Task', { title: Sequelize.STRING, active: Sequelize.BOOLEAN })
this.User.hasMany(self.Task)
this.sequelize.sync({ force: true }).done(function() {
var chainer = new Sequelize.Utils.QueryChainer([
self.User.create({ username: 'John'}),
self.Task.create({ title: 'Get rich', active: true}),
self.Task.create({ title: 'Die trying', active: false})
])
chainer.run().success(function (results, john, task1, task2) {
john.setTasks([task1, task2]).success(done)
})
})
})
it("gets all associated objects when no options are passed", function(done) {
this.User.find({where: {username: 'John'}}).success(function (john) {
john.getTasks().success(function (tasks) {
expect(tasks.length).toEqual(2)
done();
})
})
})
it("only get objects that fullfil the options", function(done) {
this.User.find({where: {username: 'John'}}).success(function (john) {
john.getTasks({where: {active: true}, limit: 10, order: 'ID DESC'}).success(function (tasks) {
expect(tasks.length).toEqual(1)
done();
})
})
})
})
})
describe('(N:M)', function() {
describe("getting assocations with options", function() {
before(function(done) {
var self = this;
this.User = this.sequelize.define('User', { username: Sequelize.STRING })
this.Task = this.sequelize.define('Task', { title: Sequelize.STRING, active: Sequelize.BOOLEAN })
self.User.hasMany(self.Task)
self.Task.hasMany(self.User)
this.sequelize.sync({ force: true }).done(function() {
var chainer = new Sequelize.Utils.QueryChainer([
self.User.create({ username: 'John'}),
self.Task.create({ title: 'Get rich', active: true}),
self.Task.create({ title: 'Die trying', active: false})
])
chainer.run().success(function (results, john, task1, task2) {
john.setTasks([task1, task2]).success(done)
})
})
})
it("gets all associated objects when no options are passed", function(done) {
this.User.find({where: {username: 'John'}}).success(function (john) {
john.getTasks().success(function (tasks) {
expect(tasks.length).toEqual(2)
done();
})
})
})
it("only get objects that fullfil the options", function(done) {
this.User.find({where: {username: 'John'}}).success(function (john) {
john.getTasks({where: {active: true}}).success(function (tasks) {
expect(tasks.length).toEqual(1)
done();
})
})
})
})
it("removes the reference id, which was added in the first place", function() {
var User = this.sequelize.define('User', { username: Sequelize.STRING })
, Task = this.sequelize.define('Task', { title: Sequelize.STRING })
User.hasMany(Task)
expect(Task.attributes.UserId).toBeDefined()
Task.hasMany(User)
expect(Task.attributes.UserId).not.toBeDefined()
})
it("adds three items to the query chainer when calling sync", function() {
var User = this.sequelize.define('User', { username: Sequelize.STRING })
, Task = this.sequelize.define('Task', { title: Sequelize.STRING })
User.hasMany(Task)
Task.hasMany(User)
var add = this.spy()
this.stub(Sequelize.Utils, 'QueryChainer').returns({ add: add, run: function(){} })
this.sequelize.sync({ force: true })
expect(add).toHaveBeenCalledThrice()
})
describe('setAssociations', function() {
it("clears associations when passing null to the set-method", function(done) {
var User = this.sequelize.define('User', { username: Sequelize.STRING })
, Task = this.sequelize.define('Task', { title: Sequelize.STRING })
User.hasMany(Task)
Task.hasMany(User)
this.sequelize.sync({ force: true }).success(function() {
User.create({ username: 'foo' }).success(function(user) {
Task.create({ title: 'task' }).success(function(task) {
task.setUsers([ user ]).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(1)
task.setUsers(null).success(function() {
task.getUsers().success(function(_users) {
expect(_users.length).toEqual(0)
done()
})
})
})
})
})
})
})
})
})
})
})