aggregate.test.js
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'use strict';
const chai = require('chai'),
Sequelize = require('../../../../index'),
expect = chai.expect,
Support = require(__dirname + '/../../support'),
Promise = require(__dirname + '/../../../../lib/promise');
describe(Support.getTestDialectTeaser('Model'), () => {
describe('scope', () => {
describe('aggregate', () => {
beforeEach(function() {
this.Child = this.sequelize.define('Child', {
priority: Sequelize.INTEGER
});
this.ScopeMe = this.sequelize.define('ScopeMe', {
username: Sequelize.STRING,
email: Sequelize.STRING,
access_level: Sequelize.INTEGER,
other_value: Sequelize.INTEGER
}, {
defaultScope: {
where: {
access_level: {
gte: 5
}
}
},
scopes: {
lowAccess: {
where: {
access_level: {
lte: 5
}
}
},
withOrder: {
order: ['username']
},
withInclude: {
include: [{
model: this.Child,
where: {
priority: 1
}
}]
}
}
});
this.Child.belongsTo(this.ScopeMe);
this.ScopeMe.hasMany(this.Child);
return this.sequelize.sync({force: true}).then(() => {
const records = [
{username: 'tony', email: 'tony@sequelizejs.com', access_level: 3, other_value: 7},
{username: 'tobi', email: 'tobi@fakeemail.com', access_level: 10, other_value: 11},
{username: 'dan', email: 'dan@sequelizejs.com', access_level: 5, other_value: 10},
{username: 'fred', email: 'fred@foobar.com', access_level: 3, other_value: 7}
];
return this.ScopeMe.bulkCreate(records);
}).then(() => {
return this.ScopeMe.findAll();
}).then(records => {
return Promise.all([
records[0].createChild({
priority: 1
}),
records[1].createChild({
priority: 2
})
]);
});
});
it('should apply defaultScope', function() {
return expect(this.ScopeMe.aggregate( '*', 'count' )).to.eventually.equal(2);
});
it('should be able to override default scope', function() {
return expect(this.ScopeMe.aggregate( '*', 'count', { where: { access_level: { gt: 5 }}})).to.eventually.equal(1);
});
it('should be able to unscope', function() {
return expect(this.ScopeMe.unscoped().aggregate( '*', 'count' )).to.eventually.equal(4);
});
it('should be able to apply other scopes', function() {
return expect(this.ScopeMe.scope('lowAccess').aggregate( '*', 'count' )).to.eventually.equal(3);
});
it('should be able to merge scopes with where', function() {
return expect(this.ScopeMe.scope('lowAccess').aggregate( '*', 'count', { where: { username: 'dan'}})).to.eventually.equal(1);
});
it('should be able to use where on include', function() {
return expect(this.ScopeMe.scope('withInclude').aggregate( 'ScopeMe.id', 'count', {
plain: true,
dataType: new Sequelize.INTEGER(),
includeIgnoreAttributes: false,
limit: null,
offset: null,
order: null,
attributes: []
})).to.eventually.equal(1);
});
});
});
});