belongs-to.spec.js
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var config = require("../config/config")
, Sequelize = require("../../index")
, sequelize = new Sequelize(config.database, config.username, config.password, { logging: false })
, Helpers = new (require("../config/helpers"))(sequelize)
describe('BelongsTo', function() {
var User = null
, Task = null
var setup = function() {
User = sequelize.define('User', { username: Sequelize.STRING })
Task = sequelize.define('Task', { title: Sequelize.STRING })
}
beforeEach(function() { Helpers.dropAllTables(); setup() })
afterEach(function() { Helpers.dropAllTables() })
it('adds the foreign key', function() {
Task.belongsTo(User)
expect(Task.attributes['UserId']).toEqual("INTEGER")
})
it("underscores the foreign key", function() {
Task = sequelize.define('Task', { title: Sequelize.STRING }, {underscored: true})
Task.belongsTo(User)
expect(Task.attributes['user_id']).toEqual("INTEGER")
})
it("uses the passed foreign key", function() {
Task.belongsTo(User, {foreignKey: 'person_id'})
expect(Task.attributes['person_id']).toEqual("INTEGER")
})
it("defines getters and setters", function() {
Task.belongsTo(User)
var task = Task.build({title: 'asd'})
expect(task.setUser).toBeDefined()
expect(task.getUser).toBeDefined()
})
it("aliases the getters and setters according to the passed 'as' option", function() {
Task.belongsTo(User, {as: 'Person'})
var task = Task.build({title: 'asd'})
expect(task.setPerson).toBeDefined()
expect(task.getPerson).toBeDefined()
})
it("intializes the foreign key with null", function() {
Task.belongsTo(User)
var task = Task.build({title: 'asd'})
expect(task['UserId']).toBeNull()
})
it("sets and gets the correct objects", function() {
Task.belongsTo(User, {as: 'User'})
Helpers.async(function(done) {
User.sync({force: true}).success(function() {
Task.sync({force: true}).success(done)
})
})
Helpers.async(function(done) {
User.create({username: 'asd'}).success(function(u) {
Task.create({title: 'a task'}).success(function(t) {
t.setUser(u).success(function() {
t.getUser().success(function(user) {
expect(user.username).toEqual('asd')
done()
})
})
})
})
})
})
it("handles self associations", function() {
Helpers.async(function(done) {
var Person = sequelize.define('Person', { name: Sequelize.STRING })
Person.belongsTo(Person, {as: 'Mother', foreignKey: 'MotherId'})
Person.belongsTo(Person, {as: 'Father', foreignKey: 'FatherId'})
Person.sync({force: true}).success(function() {
var p = Person.build()
expect(p.setFather).toBeDefined()
expect(p.setMother).toBeDefined()
done()
})
})
})
it("sets the foreign key in self associations", function() {
var Person = sequelize.define('Person', { name: Sequelize.STRING })
Person.belongsTo(Person, {as: 'Mother'})
expect(Person.associations.MotherPersons.options.foreignKey).toEqual('MotherId')
})
})