multiple-level-filters.test.js
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'use strict';
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, DataTypes = require(__dirname + '/../../../lib/data-types');
describe(Support.getTestDialectTeaser('Multiple Level Filters'), function() {
it('can filter through belongsTo', function() {
var User = this.sequelize.define('User', {username: DataTypes.STRING })
, Task = this.sequelize.define('Task', {title: DataTypes.STRING })
, Project = this.sequelize.define('Project', { title: DataTypes.STRING });
Project.belongsTo(User);
User.hasMany(Project);
Task.belongsTo(Project);
Project.hasMany(Task);
return this.sequelize.sync({ force: true }).then(function() {
return User.bulkCreate([{
username: 'leia'
}, {
username: 'vader'
}]).then(function() {
return Project.bulkCreate([{
UserId: 1,
title: 'republic'
},{
UserId: 2,
title: 'empire'
}]).then(function() {
return Task.bulkCreate([{
ProjectId: 1,
title: 'fight empire'
},{
ProjectId: 1,
title: 'stablish republic'
},{
ProjectId: 2,
title: 'destroy rebel alliance'
},{
ProjectId: 2,
title: 'rule everything'
}]).then(function() {
return Task.findAll({
include: [
{
model: Project,
include: [
{model: User, where: {username: 'leia'}}
],
required: true,
}
]
}).then(function(tasks) {
expect(tasks.length).to.be.equal(2);
expect(tasks[0].title).to.be.equal('fight empire');
expect(tasks[1].title).to.be.equal('stablish republic');
});
});
});
});
});
});
it('avoids duplicated tables in query', function() {
var User = this.sequelize.define('User', {username: DataTypes.STRING })
, Task = this.sequelize.define('Task', {title: DataTypes.STRING })
, Project = this.sequelize.define('Project', { title: DataTypes.STRING });
Project.belongsTo(User);
User.hasMany(Project);
Task.belongsTo(Project);
Project.hasMany(Task);
return this.sequelize.sync({ force: true }).then(function() {
return User.bulkCreate([{
username: 'leia'
}, {
username: 'vader'
}]).then(function() {
return Project.bulkCreate([{
UserId: 1,
title: 'republic'
},{
UserId: 2,
title: 'empire'
}]).then(function() {
return Task.bulkCreate([{
ProjectId: 1,
title: 'fight empire'
},{
ProjectId: 1,
title: 'stablish republic'
},{
ProjectId: 2,
title: 'destroy rebel alliance'
},{
ProjectId: 2,
title: 'rule everything'
}]).then(function() {
return Task.findAll({
include: [
{
model: Project,
include: [
{model: User, where: {
username: 'leia',
id: 1
}}
],
required: true,
}
]
}).then(function(tasks) {
expect(tasks.length).to.be.equal(2);
expect(tasks[0].title).to.be.equal('fight empire');
expect(tasks[1].title).to.be.equal('stablish republic');
});
});
});
});
});
});
it('can filter through hasMany', function() {
var User = this.sequelize.define('User', {username: DataTypes.STRING })
, Task = this.sequelize.define('Task', {title: DataTypes.STRING })
, Project = this.sequelize.define('Project', { title: DataTypes.STRING });
Project.belongsTo(User);
User.hasMany(Project);
Task.belongsTo(Project);
Project.hasMany(Task);
return this.sequelize.sync({ force: true }).then(function() {
return User.bulkCreate([{
username: 'leia'
}, {
username: 'vader'
}]).then(function() {
return Project.bulkCreate([{
UserId: 1,
title: 'republic'
},{
UserId: 2,
title: 'empire'
}]).then(function() {
return Task.bulkCreate([{
ProjectId: 1,
title: 'fight empire'
},{
ProjectId: 1,
title: 'stablish republic'
},{
ProjectId: 2,
title: 'destroy rebel alliance'
},{
ProjectId: 2,
title: 'rule everything'
}]).then(function() {
return User.findAll({
include: [
{
model: Project,
include: [
{model: Task, where: {title: 'fight empire'}}
],
required: true,
}
]
}).then(function(users) {
expect(users.length).to.be.equal(1);
expect(users[0].username).to.be.equal('leia');
});
});
});
});
});
});
it('can filter through hasMany connector', function() {
var User = this.sequelize.define('User', {username: DataTypes.STRING })
, Project = this.sequelize.define('Project', { title: DataTypes.STRING });
Project.belongsToMany(User, {through: 'user_project'});
User.belongsToMany(Project, {through: 'user_project'});
return this.sequelize.sync({ force: true }).then(function() {
return User.bulkCreate([{
username: 'leia'
}, {
username: 'vader'
}]).then(function() {
return Project.bulkCreate([{
title: 'republic'
},{
title: 'empire'
}]).then(function() {
return User.findById(1).then(function(user) {
return Project.findById(1).then(function(project) {
return user.setProjects([project]).then(function() {
return User.findById(2).then(function(user) {
return Project.findById(2).then(function(project) {
return user.setProjects([project]).then(function() {
return User.findAll({
include: [
{model: Project, where: {title: 'republic'}}
]
}).then(function(users) {
expect(users.length).to.be.equal(1);
expect(users[0].username).to.be.equal('leia');
});
});
});
});
});
});
});
});
});
});
});
});