findone.test.js
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'use strict';
const 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');
describe(Support.getTestDialectTeaser('Model'), () => {
describe('method findOne', () => {
before(function() {
this.oldFindAll = current.Model.findAll;
});
after(function() {
current.Model.findAll = this.oldFindAll;
});
beforeEach(function() {
this.stub = current.Model.findAll = sinon.stub().returns(Promise.resolve());
});
describe('should not add limit when querying on a primary key', () => {
it('with id primary key', function() {
const 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() {
const 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() {
const 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() {
const 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');
});
});
describe('should not add limit when querying on an unique key', () => {
it('with custom unique key', function() {
const Model = current.define('model', {
unique: {
type: DataTypes.INTEGER,
unique: true
}
});
return Model.findOne({ where: { unique: 42 }}).bind(this).then(function() {
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
});
it('with blob unique key', function() {
const Model = current.define('model', {
unique: {
type: DataTypes.BLOB,
unique: true
}
});
return Model.findOne({ where: { unique: 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 multi-column unique key', function() {
const Model = current.define('model', {
unique1: {
type: DataTypes.INTEGER,
unique: 'unique'
},
unique2: {
type: DataTypes.INTEGER,
unique: 'unique'
}
});
return Model.findOne({ where: { unique1: 42}}).bind(this).then(function() {
expect(this.stub.getCall(0).args[0]).to.be.an('object').to.have.property('limit');
});
});
});
});