attributes.test.js
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'use strict';
var chai = require('chai')
, Sequelize = require('../../../index')
, Promise = Sequelize.Promise
, expect = chai.expect
, Support = require(__dirname + '/../support');
describe(Support.getTestDialectTeaser('Model'), function() {
describe('attributes', function() {
describe('set', function() {
it('should only be called once when used on a join model called with an association getter', function() {
var self = this;
self.callCount = 0;
this.Student = this.sequelize.define('student', {
no: {type: Sequelize.INTEGER, primaryKey: true},
name: Sequelize.STRING
}, {
tableName: 'student',
timestamps: false
});
this.Course = this.sequelize.define('course', {
no: {type: Sequelize.INTEGER, primaryKey: true},
name: Sequelize.STRING
},{
tableName: 'course',
timestamps: false
});
this.Score = this.sequelize.define('score', {
score: Sequelize.INTEGER,
test_value: {
type: Sequelize.INTEGER,
set: function(v) {
self.callCount++;
this.setDataValue('test_value', v + 1);
}
}
}, {
tableName: 'score',
timestamps: false
});
this.Student.hasMany(this.Course, {through: this.Score, foreignKey: 'StudentId'});
this.Course.hasMany(this.Student, {through: this.Score, foreignKey: 'CourseId'});
return this.sequelize.sync({force: true}).then(function() {
return Promise.join(
self.Student.create({no: 1, name: 'ryan'}),
self.Course.create({no: 100, name: 'history'})
).spread(function(student, course) {
return student.addCourse(course, {score: 98, test_value: 1000});
}).then(function() {
expect(self.callCount).to.equal(1);
return self.Score.find({StudentId: 1, CourseId: 100}).then(function(score) {
expect(score.test_value).to.equal(1001);
});
})
.then(function() {
return Promise.join(
self.Student.build({no: 1}).getCourses({where: {no: 100}}),
self.Score.find({StudentId: 1, CourseId: 100})
);
})
.spread(function(courses, score) {
expect(score.test_value).to.equal(1001);
expect(courses[0].score.toJSON().test_value).to.equal(1001);
expect(self.callCount).to.equal(1);
});
});
});
});
});
});