find.test.js
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'use strict';
const chai = require('chai'),
Sequelize = require('../../../../index'),
expect = chai.expect,
Op = Sequelize.Op,
Support = require('../../support');
describe(Support.getTestDialectTeaser('Model'), () => {
describe('scopes', () => {
beforeEach(async function() {
this.ScopeMe = this.sequelize.define('ScopeMe', {
username: Sequelize.STRING,
email: Sequelize.STRING,
access_level: Sequelize.INTEGER,
other_value: Sequelize.INTEGER,
parent_id: Sequelize.INTEGER
}, {
defaultScope: {
where: {
access_level: {
[Op.gte]: 5
}
}
},
scopes: {
highValue: {
where: {
other_value: {
[Op.gte]: 10
}
}
},
andScope: {
where: {
[Op.and]: [
{
email: {
[Op.like]: '%@sequelizejs.com'
}
},
{ access_level: 3 }
]
}
}
}
});
this.DefaultScopeExclude = this.sequelize.define('DefaultScopeExclude', {
name: Sequelize.STRING,
other_value: {
type: Sequelize.STRING,
field: 'otherValue'
}
}, {
defaultScope: {
attributes: {
exclude: ['name']
}
}
});
this.ScopeMe.hasMany(this.DefaultScopeExclude);
await this.sequelize.sync({ force: true });
const records = [
{ username: 'tony', email: 'tony@sequelizejs.com', access_level: 3, other_value: 7, parent_id: 1 },
{ username: 'tobi', email: 'tobi@fakeemail.com', access_level: 10, other_value: 11, parent_id: 2 },
{ username: 'dan', email: 'dan@sequelizejs.com', access_level: 5, other_value: 10, parent_id: 1 },
{ username: 'fred', email: 'fred@foobar.com', access_level: 3, other_value: 7, parent_id: 1 }
];
await this.ScopeMe.bulkCreate(records);
});
it('should be able use where in scope', async function() {
const users = await this.ScopeMe.scope({ where: { parent_id: 2 } }).findAll();
expect(users).to.have.length(1);
expect(users[0].username).to.equal('tobi');
});
it('should be able to combine scope and findAll where clauses', async function() {
const users = await this.ScopeMe.scope({ where: { parent_id: 1 } }).findAll({ where: { access_level: 3 } });
expect(users).to.have.length(2);
expect(['tony', 'fred'].includes(users[0].username)).to.be.true;
expect(['tony', 'fred'].includes(users[1].username)).to.be.true;
});
it('should be able to use a defaultScope if declared', async function() {
const users = await this.ScopeMe.findAll();
expect(users).to.have.length(2);
expect([10, 5].includes(users[0].access_level)).to.be.true;
expect([10, 5].includes(users[1].access_level)).to.be.true;
expect(['dan', 'tobi'].includes(users[0].username)).to.be.true;
expect(['dan', 'tobi'].includes(users[1].username)).to.be.true;
});
it('should be able to handle $and in scopes', async function() {
const users = await this.ScopeMe.scope('andScope').findAll();
expect(users).to.have.length(1);
expect(users[0].username).to.equal('tony');
});
describe('should not overwrite', () => {
it('default scope with values from previous finds', async function() {
const users0 = await this.ScopeMe.findAll({ where: { other_value: 10 } });
expect(users0).to.have.length(1);
const users = await this.ScopeMe.findAll();
// This should not have other_value: 10
expect(users).to.have.length(2);
});
it('other scopes with values from previous finds', async function() {
const users0 = await this.ScopeMe.scope('highValue').findAll({ where: { access_level: 10 } });
expect(users0).to.have.length(1);
const users = await this.ScopeMe.scope('highValue').findAll();
// This should not have other_value: 10
expect(users).to.have.length(2);
});
});
it('should have no problem performing findOrCreate', async function() {
const [user] = await this.ScopeMe.findOrCreate({ where: { username: 'fake' } });
expect(user.username).to.equal('fake');
});
it('should work when included with default scope', async function() {
await this.ScopeMe.findOne({
include: [this.DefaultScopeExclude]
});
});
});
describe('scope in associations', () => {
it('should work when association with a virtual column queried with default scope', async function() {
const Game = this.sequelize.define('Game', {
name: Sequelize.TEXT
});
const User = this.sequelize.define('User', {
login: Sequelize.TEXT,
session: {
type: Sequelize.VIRTUAL,
get() {
return 'New';
}
}
}, {
defaultScope: {
attributes: {
exclude: ['login']
}
}
});
Game.hasMany(User);
await this.sequelize.sync({ force: true });
const games = await Game.findAll({
include: [{
model: User
}]
});
expect(games).to.have.lengthOf(0);
});
});
});