trigger.test.js
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'use strict';
var 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'), function() {
describe('trigger', function() {
var User;
var 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
});
});
it('should return output rows after insert', function() {
return User.sync({force: true}).bind(this).then(function () {
return this.sequelize.query(triggerQuery,{type:this.sequelize.QueryTypes.RAW});
}).then(function(){
return User.create({
username: 'triggertest'
});
}).then(function () {
return User.find({username: 'triggertest'}).then(function(user) {
expect(user.username).to.equal('triggertest');
});
});
});
it('should return output rows after bulk insert', function() {
return User.sync({force: true}).bind(this).then(function () {
return this.sequelize.query(triggerQuery,{type:this.sequelize.QueryTypes.RAW});
}).then(function(){
return User.bulkCreate([
{username: 'shak'},
{username: 'mike'},
{username: 'blah'},
{username: 'argh'}]);
}).then(function () {
return User.findAll().then(function(users) {
expect(users.length).to.equal(4);
});
});
});
it('should return output rows after update', function() {
return User.sync({force: true}).bind(this).then(function () {
return this.sequelize.query(triggerQuery,{type:this.sequelize.QueryTypes.RAW});
}).then(function(){
return User.create({
username: 'triggertest'
});
})
.then(function(user){
user.username = 'usernamechanged';
return user.save();
})
.then(function (user) {
return User.find({username: 'usernamechanged'}).then(function(user) {
expect(user.username).to.equal('usernamechanged');
});
});
});
it('should successfully delete with a trigger on the table', function() {
return User.sync({force: true}).bind(this).then(function () {
return this.sequelize.query(triggerQuery,{type:this.sequelize.QueryTypes.RAW});
}).then(function(){
return User.create({
username: 'triggertest'
});
})
.then(function(user){
return user.destroy();
})
.then(function (user) {
return User.find({username: 'triggertest'}).then(function(user) {
/* jshint expr:true */
expect(user).to.be.null;
});
});
});
});
});
}