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Sequelize test of incorrect count() with included relations
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/* | |
To run: | |
1. npm install sequelize | |
2. npm install mysql (or whatever you use) | |
3. edit username and password below | |
4. node index.js | |
*/ | |
var Sequelize = require('sequelize') | |
var Promise = require('bluebird') | |
var assert = require('assert') | |
var sequelize = new Sequelize( | |
'test_count', | |
'root', | |
'', | |
{ | |
host: 'localhost', | |
port: 3306 | |
}) | |
var Project = sequelize.define('Project', { | |
id: { type: Sequelize.INTEGER, allowNull: false, primaryKey: true, autoIncrement: true }, | |
project_name: { type: Sequelize.STRING} | |
}) | |
var User = sequelize.define('User', { | |
id: { type: Sequelize.INTEGER, allowNull: false, primaryKey: true, autoIncrement: true }, | |
user_name: { type: Sequelize.STRING } | |
}) | |
User.hasMany(Project) | |
var userId = null | |
User.sync() | |
.then(function() { | |
return Project.sync() | |
}) | |
.then(function() { | |
return User.create() | |
}) | |
.then(function() { | |
return Project.create() | |
}) | |
Promise.all([User.sync(), Project.sync()]) | |
.then(function() { | |
return Promise.all([User.create(), Project.create(), Project.create(), Project.create()]) | |
}) | |
.then(function(results) { | |
var user = results[0] | |
userId = user.id | |
return user.setProjects([results[1], results[2], results[3]]) | |
}) | |
.then(function() { | |
return User.findAndCountAll({ | |
where: {id: userId}, | |
include: [Project] | |
}) | |
}) | |
.then(function(results) { | |
assert.strictEqual(results.rows.length, 1) // expecting 1 User/row | |
assert.strictEqual(results.rows[0].projects.length, 3) // expecting 3 Projects | |
assert.strictEqual(typeof(results.count), 'number') // not sure you want to do type checking, but anyway.. | |
assert.strictEqual(results.count, 1) // expecting count to be 1 for the User | |
}) | |
.done() |
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