error.test.js
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"use strict";
/* jshint camelcase: false */
var chai = require('chai')
, sinon = require('sinon')
, expect = chai.expect
, Support = require(__dirname + '/support')
, Sequelize = Support.Sequelize
, Promise = Sequelize.Promise;
chai.config.includeStack = true;
describe(Support.getTestDialectTeaser("Sequelize Errors"), function () {
describe('API Surface', function() {
it('Should have the Error constructors exposed', function() {
expect(Sequelize).to.have.property('Error');
expect(Sequelize).to.have.property('ValidationError');
var sequelize = new Sequelize();
expect(sequelize).to.have.property('Error');
expect(sequelize).to.have.property('ValidationError');
});
it('Sequelize Errors instances should be instances of Error', function() {
var error = new Sequelize.Error();
var validationError = new Sequelize.ValidationError();
var sequelize = new Sequelize();
var instError = new sequelize.Error();
var instValidationError = new sequelize.ValidationError();
expect(error).to.be.instanceOf(Sequelize.Error);
expect(error).to.be.instanceOf(Error);
expect(error).to.have.property('name', 'SequelizeBaseError');
expect(validationError).to.be.instanceOf(Sequelize.ValidationError);
expect(validationError).to.be.instanceOf(Error);
expect(validationError).to.have.property('name', 'SequelizeValidationError');
expect(instError).to.be.instanceOf(Sequelize.Error);
expect(instError).to.be.instanceOf(Error);
expect(instValidationError).to.be.instanceOf(Sequelize.ValidationError);
expect(instValidationError).to.be.instanceOf(Error);
});
it('SequelizeValidationError should find errors by path', function() {
var errorItems = [
new Sequelize.ValidationErrorItem('invalid', 'type', 'first_name', null),
new Sequelize.ValidationErrorItem('invalid', 'type', 'last_name', null)
];
var validationError = new Sequelize.ValidationError('Validation error', errorItems);
expect(validationError).to.have.property('get');
expect(validationError.get).to.be.a('function');
var matches = validationError.get('first_name');
expect(matches).to.be.instanceOf(Array);
expect(matches).to.have.lengthOf(1);
expect(matches[0]).to.have.property('message', 'invalid');
});
it('SequelizeDatabaseError should keep original message', function() {
var orig = new Error('original database error message');
var databaseError = new Sequelize.DatabaseError(orig);
expect(databaseError).to.have.property('parent');
expect(databaseError.name).to.equal('SequelizeDatabaseError');
expect(databaseError.message).to.equal('original database error message');
});
});
describe('Constraint error', function () {
it('Can be intercepted using .catch', function () {
var spy = sinon.spy()
, User = this.sequelize.define('user', {
first_name: {
type: Sequelize.STRING,
unique: 'unique_name'
},
last_name: {
type: Sequelize.STRING,
unique: 'unique_name'
}
});
return this.sequelize.sync({ force: true }).bind(this).then(function () {
return User.create({ first_name: 'jan', last_name: 'meier' });
}).then(function () {
return User.create({ first_name: 'jan', last_name: 'meier' }).catch(this.sequelize.UniqueConstraintError, spy);
}).then(function () {
expect(spy).to.have.been.calledOnce;
});
});
});
});