find.test.js
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/* jshint camelcase: false */
/* jshint expr: true */
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, Sequelize = require(__dirname + '/../../index')
, DataTypes = require(__dirname + "/../../lib/data-types")
, datetime = require('chai-datetime')
, async = require('async');
chai.use(datetime)
chai.config.includeStack = true
describe(Support.getTestDialectTeaser("Include"), function () {
describe('find', function () {
it('should include a non required model, with conditions and two includes N:M 1:M', function ( done ) {
var A = this.sequelize.define('A', { name: DataTypes.STRING(40) }, { paranoid: true })
, B = this.sequelize.define('B', { name: DataTypes.STRING(40) }, { paranoid: true })
, C = this.sequelize.define('C', { name: DataTypes.STRING(40) }, { paranoid: true })
, D = this.sequelize.define('D', { name: DataTypes.STRING(40) }, { paranoid: true });
// Associations
A.hasMany(B);
B.belongsTo(B);
B.belongsTo(D);
B.hasMany(C, {
through: 'BC',
});
C.hasMany(B, {
through: 'BC',
});
D.hasMany(B);
this.sequelize.sync({ force: true }).done(function ( err ) {
expect( err ).not.to.be.ok;
A.find({
include: [
{ model: B, required: false, include: [
{ model: C, required: false },
{ model: D }
]}
]
}).done( function ( err ) {
expect( err ).not.to.be.ok;
done();
});
});
});
it("should still pull the main record when an included model is not required and has where restrictions without matches", function () {
var A = this.sequelize.define('a', {
name: DataTypes.STRING(40)
})
, B = this.sequelize.define('b', {
name: DataTypes.STRING(40)
});
A.hasMany(B);
B.hasMany(A);
return this.sequelize
.sync({force: true})
.then(function () {
return A.create({
name: 'Foobar'
});
})
.then(function () {
return A.find({
where: {name: 'Foobar'},
include: [
{model: B, where: {name: 'idontexist'}, required: false}
]
});
})
.then(function (a) {
expect(a).to.not.equal(null);
expect(a.get('bs')).to.deep.equal([]);
});
});
it('should support many levels of belongsTo (with a lower level having a where)', function (done) {
var A = this.sequelize.define('a', {})
, B = this.sequelize.define('b', {})
, C = this.sequelize.define('c', {})
, D = this.sequelize.define('d', {})
, E = this.sequelize.define('e', {})
, F = this.sequelize.define('f', {})
, G = this.sequelize.define('g', {
name: DataTypes.STRING
})
, H = this.sequelize.define('h', {
name: DataTypes.STRING
});
A.belongsTo(B);
B.belongsTo(C);
C.belongsTo(D);
D.belongsTo(E);
E.belongsTo(F);
F.belongsTo(G);
G.belongsTo(H);
var b, singles = [
B,
C,
D,
E,
F,
G,
H
];
this.sequelize.sync().done(function () {
async.auto({
a: function (callback) {
A.create({}).done(callback);
},
singleChain: function (callback) {
var previousInstance;
async.eachSeries(singles, function (model, callback) {
var values = {};
if (model.name === 'g') {
values.name = 'yolo';
}
model.create(values).done(function (err, instance) {
if (previousInstance) {
previousInstance["set"+Sequelize.Utils.uppercaseFirst(model.name)](instance).done(function () {
previousInstance = instance;
callback();
});
} else {
previousInstance = b = instance;
callback();
}
});
}, callback);
},
ab: ['a', 'singleChain', function (callback, results) {
results.a.setB(b).done(callback);
}]
}, function () {
A.find({
include: [
{model: B, include: [
{model: C, include: [
{model: D, include: [
{model: E, include: [
{model: F, include: [
{model: G, where: {
name: 'yolo'
}, include: [
{model: H}
]}
]}
]}
]}
]}
]}
]
}).done(function (err, a) {
expect(err).not.to.be.ok;
expect(a.b.c.d.e.f.g.h).to.be.ok;
done();
});
});
});
});
});
});