to-json.test.js
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'use strict';
const chai = require('chai'),
expect = chai.expect,
Support = require('../support'),
DataTypes = require('../../../lib/data-types'),
current = Support.sequelize;
describe(Support.getTestDialectTeaser('Instance'), () => {
describe('toJSON', () => {
it('returns copy of json', () => {
const User = current.define('User', {
name: DataTypes.STRING
});
const user = new User({ name: 'my-name' });
const json1 = user.toJSON();
expect(json1).to.have.property('name').and.be.equal('my-name');
// remove value from json and ensure it's not changed in the instance
delete json1.name;
const json2 = user.toJSON();
expect(json2).to.have.property('name').and.be.equal('my-name');
});
it('returns clone of JSON data-types', () => {
const User = current.define('User', {
name: DataTypes.STRING,
permissions: DataTypes.JSON
});
const user = new User({ name: 'my-name', permissions: { admin: true, special: 'foobar' } });
const json = user.toJSON();
expect(json)
.to.have.property('permissions')
.that.does.not.equal(user.permissions);
json.permissions.admin = false;
expect(user.permissions)
.to.have.property('admin')
.that.equals(true);
});
});
});