increment.test.js
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'use strict';
const chai = require('chai'),
expect = chai.expect,
Support = require('../support'),
DataTypes = require('../../../lib/data-types'),
sinon = require('sinon');
describe(Support.getTestDialectTeaser('Model'), () => {
before(function() {
this.clock = sinon.useFakeTimers();
});
after(function() {
this.clock.restore();
});
beforeEach(async function() {
this.User = this.sequelize.define('User', {
id: { type: DataTypes.INTEGER, primaryKey: true },
aNumber: { type: DataTypes.INTEGER },
bNumber: { type: DataTypes.INTEGER },
cNumber: { type: DataTypes.INTEGER, field: 'c_number' }
});
await this.User.sync({ force: true });
await this.User.bulkCreate([{
id: 1,
aNumber: 0,
bNumber: 0
}, {
id: 2,
aNumber: 0,
bNumber: 0
}, {
id: 3,
aNumber: 0,
bNumber: 0
}, {
id: 4,
aNumber: 0,
bNumber: 0,
cNumber: 0
}]);
});
[
'increment',
'decrement'
].forEach(method => {
describe(method, () => {
before(function() {
this.assert = (increment, decrement) => {
return method === 'increment' ? increment : decrement;
};
});
it('supports where conditions', async function() {
await this.User.findByPk(1);
await this.User[method](['aNumber'], { by: 2, where: { id: 1 } });
const user3 = await this.User.findByPk(2);
expect(user3.aNumber).to.be.equal(this.assert(0, 0));
});
it('uses correct column names for where conditions', async function() {
await this.User[method](['aNumber'], { by: 2, where: { cNumber: 0 } });
const user4 = await this.User.findByPk(4);
expect(user4.aNumber).to.be.equal(this.assert(2, -2));
});
it('should still work right with other concurrent increments', async function() {
const aUsers = await this.User.findAll();
await Promise.all([
this.User[method](['aNumber'], { by: 2, where: {} }),
this.User[method](['aNumber'], { by: 2, where: {} }),
this.User[method](['aNumber'], { by: 2, where: {} })
]);
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 6, aUsers[i].aNumber - 6));
}
});
it('with array', async function() {
const aUsers = await this.User.findAll();
await this.User[method](['aNumber'], { by: 2, where: {} });
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 2, aUsers[i].aNumber - 2));
}
});
it('with single field', async function() {
const aUsers = await this.User.findAll();
await this.User[method]('aNumber', { by: 2, where: {} });
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 2, aUsers[i].aNumber - 2));
}
});
it('with single field and no value', async function() {
const aUsers = await this.User.findAll();
await this.User[method]('aNumber', { where: {} });
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 1, aUsers[i].aNumber - 1));
}
});
it('with key value pair', async function() {
const aUsers = await this.User.findAll();
await this.User[method]({ 'aNumber': 1, 'bNumber': 2 }, { where: { } });
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 1, aUsers[i].aNumber - 1));
expect(bUsers[i].bNumber).to.equal(this.assert(aUsers[i].bNumber + 2, aUsers[i].bNumber - 2));
}
});
it('should still work right with other concurrent updates', async function() {
const aUsers = await this.User.findAll();
await this.User.update({ 'aNumber': 2 }, { where: {} });
await this.User[method](['aNumber'], { by: 2, where: {} });
const bUsers = await this.User.findAll();
for (let i = 0; i < bUsers.length; i++) {
// for decrement 2 - 2 = 0
expect(bUsers[i].aNumber).to.equal(this.assert(aUsers[i].aNumber + 4, aUsers[i].aNumber));
}
});
it('with timestamps set to true', async function() {
const User = this.sequelize.define('IncrementUser', {
aNumber: DataTypes.INTEGER
}, { timestamps: true });
await User.sync({ force: true });
const user = await User.create({ aNumber: 1 });
const oldDate = user.updatedAt;
this.clock.tick(1000);
await User[method]('aNumber', { by: 1, where: {} });
await expect(User.findByPk(1)).to.eventually.have.property('updatedAt').afterTime(oldDate);
});
it('with timestamps set to true and options.silent set to true', async function() {
const User = this.sequelize.define('IncrementUser', {
aNumber: DataTypes.INTEGER
}, { timestamps: true });
await User.sync({ force: true });
const user = await User.create({ aNumber: 1 });
const oldDate = user.updatedAt;
this.clock.tick(1000);
await User[method]('aNumber', { by: 1, silent: true, where: { } });
await expect(User.findByPk(1)).to.eventually.have.property('updatedAt').equalTime(oldDate);
});
it('should work with scopes', async function() {
const User = this.sequelize.define('User', {
aNumber: DataTypes.INTEGER,
name: DataTypes.STRING
}, {
scopes: {
jeff: {
where: {
name: 'Jeff'
}
}
}
});
await User.sync({ force: true });
await User.bulkCreate([
{
aNumber: 1,
name: 'Jeff'
},
{
aNumber: 3,
name: 'Not Jeff'
}
]);
await User.scope('jeff')[method]('aNumber', {});
const jeff = await User.scope('jeff').findOne();
expect(jeff.aNumber).to.equal(this.assert(2, 0));
const notJeff = await User.findOne({
where: {
name: 'Not Jeff'
}
});
expect(notJeff.aNumber).to.equal(this.assert(3, 3));
});
it('should not care for attributes in the instance scope', async function() {
this.User.addScope('test', {
attributes: ['foo', 'bar']
});
const createdUser = await this.User.scope('test').create({ id: 5, aNumber: 5 });
await createdUser[method]('aNumber', { by: 2 });
const user = await this.User.findByPk(5);
expect(user.aNumber).to.equal(this.assert(7, 3));
});
it('should not care for exclude-attributes in the instance scope', async function() {
this.User.addScope('test', {
attributes: { exclude: ['foo', 'bar'] }
});
const createdUser = await this.User.scope('test').create({ id: 5, aNumber: 5 });
await createdUser[method]('aNumber', { by: 2 });
const user = await this.User.findByPk(5);
expect(user.aNumber).to.equal(this.assert(7, 3));
});
it('should not care for include-attributes in the instance scope', async function() {
this.User.addScope('test', {
attributes: { include: ['foo', 'bar'] }
});
const createdUser = await this.User.scope('test').create({ id: 5, aNumber: 5 });
await createdUser[method]('aNumber', { by: 2 });
const user = await this.User.findByPk(5);
expect(user.aNumber).to.equal(this.assert(7, 3));
});
});
});
});