findone.test.js
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'use strict';
const chai = require('chai'),
expect = chai.expect,
Support = require('../support'),
Sequelize = Support.Sequelize,
Op = Sequelize.Op,
current = Support.sequelize,
sinon = require('sinon'),
DataTypes = require('../../../lib/data-types');
describe(Support.getTestDialectTeaser('Model'), () => {
describe('method findOne', () => {
before(function() {
this.oldFindAll = Sequelize.Model.findAll;
});
after(function() {
Sequelize.Model.findAll = this.oldFindAll;
});
beforeEach(function() {
this.stub = Sequelize.Model.findAll = sinon.stub().resolves();
});
describe('should not add limit when querying on a primary key', () => {
it('with id primary key', async function() {
const Model = current.define('model');
await Model.findOne({ where: { id: 42 } });
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
it('with custom primary key', async function() {
const Model = current.define('model', {
uid: {
type: DataTypes.INTEGER,
primaryKey: true,
autoIncrement: true
}
});
await Model.findOne({ where: { uid: 42 } });
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
it('with blob primary key', async function() {
const Model = current.define('model', {
id: {
type: DataTypes.BLOB,
primaryKey: true,
autoIncrement: true
}
});
await Model.findOne({ where: { id: Buffer.from('foo') } });
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', async function() {
const Model = current.define('model');
await Model.findOne({ where: { id: { [Op.gt]: 42 } } });
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', async function() {
const Model = current.define('model', {
unique: {
type: DataTypes.INTEGER,
unique: true
}
});
await Model.findOne({ where: { unique: 42 } });
expect(this.stub.getCall(0).args[0]).to.be.an('object').not.to.have.property('limit');
});
it('with blob unique key', async function() {
const Model = current.define('model', {
unique: {
type: DataTypes.BLOB,
unique: true
}
});
await Model.findOne({ where: { unique: Buffer.from('foo') } });
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', async function() {
const Model = current.define('model', {
unique1: {
type: DataTypes.INTEGER,
unique: 'unique'
},
unique2: {
type: DataTypes.INTEGER,
unique: 'unique'
}
});
await Model.findOne({ where: { unique1: 42 } });
expect(this.stub.getCall(0).args[0]).to.be.an('object').to.have.property('limit');
});
});
});