// Copyright IBM Corp. 2014,2016. All Rights Reserved.
  // Node module: loopback-datasource-juggler
  // This file is licensed under the MIT License.
  // License text available at https://opensource.org/licenses/MIT
  'use strict';
  
  var jdb = require('../');
  var DataSource = jdb.DataSource;
  var assert = require('assert');
  var async = require('async');
  var should = require('./init.js');
  
  var db, TransientModel, Person, Widget, Item;
  
  var getTransientDataSource = function(settings) {
    return new DataSource('transient', settings);
  };
  
  describe('Transient connector', function() {
    before(function() {
      db = getTransientDataSource();
      TransientModel = db.define('TransientModel', {}, {idInjection: false});
  
      Person = TransientModel.extend('Person', {name: String});
      Person.attachTo(db);
  
      Widget = db.define('Widget', {name: String});
      Item = db.define('Item', {
        id: {type: Number, id: true}, name: String,
      });
    });
  
    it('should respect idInjection being false', function(done) {
      should.not.exist(Person.definition.properties.id);
      should.exist(Person.definition.properties.name);
  
      Person.create({name: 'Wilma'}, function(err, inst) {
        should.not.exist(err);
        inst.toObject().should.eql({name: 'Wilma'});
  
        Person.count(function(err, count) {
          should.not.exist(err);
          count.should.equal(0);
          done();
        });
      });
    });
  
    it('should generate a random string id', function(done) {
      should.exist(Widget.definition.properties.id);
      should.exist(Widget.definition.properties.name);
  
      Widget.definition.properties.id.type.should.equal(String);
  
      Widget.create({name: 'Thing'}, function(err, inst) {
        should.not.exist(err);
        inst.id.should.match(/^[0-9a-fA-F]{24}$/);
        inst.name.should.equal('Thing');
  
        Widget.findById(inst.id, function(err, widget) {
          should.not.exist(err);
          should.not.exist(widget);
          done();
        });
      });
    });
  
    it('should generate a random number id', function(done) {
      should.exist(Item.definition.properties.id);
      should.exist(Item.definition.properties.name);
  
      Item.definition.properties.id.type.should.equal(Number);
  
      Item.create({name: 'Example'}, function(err, inst) {
        should.not.exist(err);
        inst.name.should.equal('Example');
  
        Item.count(function(err, count) {
          should.not.exist(err);
          count.should.equal(0);
          done();
        });
      });
    });
  });