trigger.test.js
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'use strict';
const chai = require('chai'),
Sequelize = require('../../index'),
expect = chai.expect,
Support = require(__dirname + '/../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(function() {
User = this.sequelize.define('user', {
username: {
type: Sequelize.STRING,
field:'user_name'
}
}, {
hasTrigger:true
});
return User.sync({force: true}).bind(this).then(function() {
return this.sequelize.query(triggerQuery, {type:this.sequelize.QueryTypes.RAW});
});
});
it('should return output rows after insert', () => {
return User.create({
username: 'triggertest'
}).then(() => {
return expect(User.find({username: 'triggertest'})).to.eventually.have.property('username').which.equals('triggertest');
});
});
it('should return output rows after instance update', () => {
return User.create({
username: 'triggertest'
}).then((user) => {
user.username = 'usernamechanged';
return user.save();
})
.then(() => {
return expect(User.find({username: 'usernamechanged'})).to.eventually.have.property('username').which.equals('usernamechanged');
});
});
it('should return output rows after Model update', () => {
return User.create({
username: 'triggertest'
}).then((user) => {
return User.update({
username: 'usernamechanged'
}, {
where: {
id: user.get('id')
}
});
})
.then(() => {
return expect(User.find({username: 'usernamechanged'})).to.eventually.have.property('username').which.equals('usernamechanged');
});
});
it('should successfully delete with a trigger on the table', () => {
return User.create({
username: 'triggertest'
}).then((user) => {
return user.destroy();
}).then(() => {
return expect(User.find({username: 'triggertest'})).to.eventually.be.null;
});
});
});
});
}