findone.test.js
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'use strict';
/* jshint -W030 */
var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/../support')
, current = Support.sequelize
, sinon = require('sinon')
, DataTypes = require(__dirname + '/../../../lib/data-types')
, Promise = require('bluebird')
, _ = require('lodash');
describe(Support.getTestDialectTeaser('Model'), function() {
describe('method findOne', function () {
before(function () {
this.oldFindAll = current.Model.prototype.findAll;
});
after(function () {
current.Model.prototype.findAll = this.oldFindAll;
});
beforeEach(function () {
this.stub = current.Model.prototype.findAll = sinon.stub().returns(Promise.resolve());
});
describe('should not add limit when querying on a primary key', function () {
it('with id primary key', function () {
var Model = current.define('model');
return Model.findOne({ where: { id: 42 }}).bind(this).then(function () {
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
});
it('with custom primary key', function () {
var Model = current.define('model', {
uid: {
type: DataTypes.INTEGER,
primaryKey: true,
autoIncrement: true
}
});
return Model.findOne({ where: { uid: 42 }}).bind(this).then(function () {
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
});
it('with blob primary key', function () {
var Model = current.define('model', {
id: {
type: DataTypes.BLOB,
primaryKey: true,
autoIncrement: true
}
});
return Model.findOne({ where: { id: new Buffer('foo') }}).bind(this).then(function () {
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
});
});
it('should add limit when using { $ gt on the primary key', function () {
var Model = current.define('model');
return Model.findOne({ where: { id: { $gt: 42 }}}).bind(this).then(function () {
expect(this.stub.getCall(0).args[0]).to.be.an('object').to.have.property('limit');
});
});
it('properly clones options values', function() {
var options = { where: { id: { $gt: 42 }}}
, optionsClones = _.cloneDeep(options)
, Model = current.define('model');
return Model.findOne(options).bind(this).then(function () {
expect(options).to.deep.equal(optionsClones);
});
});
});
});