trigger.test.js
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'use strict';
const chai = require('chai'),
Sequelize = require('../../index'),
expect = chai.expect,
Support = require('../support'),
current = Support.sequelize;
if (current.dialect.supports.tmpTableTrigger) {
describe(Support.getTestDialectTeaser('Model'), () => {
describe('trigger', () => {
let User;
const triggerQuery = 'create trigger User_ChangeTracking on [users] for insert,update, delete \n' +
'as\n' +
'SET NOCOUNT ON\n' +
'if exists(select 1 from inserted)\n' +
'begin\n' +
'select * from inserted\n' +
'end\n' +
'if exists(select 1 from deleted)\n' +
'begin\n' +
'select * from deleted\n' +
'end\n';
beforeEach(async function() {
User = this.sequelize.define('user', {
username: {
type: Sequelize.STRING,
field: 'user_name'
}
}, {
hasTrigger: true
});
await User.sync({ force: true });
await this.sequelize.query(triggerQuery, { type: this.sequelize.QueryTypes.RAW });
});
it('should return output rows after insert', async () => {
await User.create({
username: 'triggertest'
});
await expect(User.findOne({ username: 'triggertest' })).to.eventually.have.property('username').which.equals('triggertest');
});
it('should return output rows after instance update', async () => {
const user = await User.create({
username: 'triggertest'
});
user.username = 'usernamechanged';
await user.save();
await expect(User.findOne({ username: 'usernamechanged' })).to.eventually.have.property('username').which.equals('usernamechanged');
});
it('should return output rows after Model update', async () => {
const user = await User.create({
username: 'triggertest'
});
await User.update({
username: 'usernamechanged'
}, {
where: {
id: user.get('id')
}
});
await expect(User.findOne({ username: 'usernamechanged' })).to.eventually.have.property('username').which.equals('usernamechanged');
});
it('should successfully delete with a trigger on the table', async () => {
const user = await User.create({
username: 'triggertest'
});
await user.destroy();
await expect(User.findOne({ username: 'triggertest' })).to.eventually.be.null;
});
});
});
}