loopback-connector-crate/test/TODO.filterUndefined.test.js

Loopback Crate Connector

var should = require('should'),
    assert = require('assert');
var Post, db;

describe('filter undefined fields', function () {
    before(function () {
        db = getDataSource();

        Post = db.define('FilterUndefined', {
            defaultInt: {
                type: 'Number',
                postgresql: {
                    dbDefault: "5"
                }
            },
            first: {
                type: 'String'
            },
            second: {
                type: 'Number'
            },
            third: {
                type: 'Number'
            }
        });
    });

    it('should run migration', function (done) {
        db.automigrate('FilterUndefined', function () {
            done();
        });
    });

    it('should insert only default value', function (done) {
        var dflPost = new Post();
        dflPost.save(function (err, p) {
            should.not.exist(err);
            Post.findOne({where:{id: p.id}}, function (err, p) {
                should.not.exist(err);
                p.defaultInt.should.be.equal(5);
                should.not.exist(p.first);
                should.not.exist(p.second);
                should.not.exist(p.third);
            })
            done();
        })
    });

    it('should insert default value and \'third\' field', function (done) {
        var dflPost = new Post();
        dflPost.third = 3;
        dflPost.save(function (err, p) {
            should.not.exist(err);
            Post.findOne({where:{id: p.id}}, function (err, p) {
                should.not.exist(err);
                p.defaultInt.should.be.equal(5);
                should.not.exist(p.first);
                should.not.exist(p.second);
                should.exist(p.third);
                p.third.should.be.equal(3);
            })
            done();
        })
    });

    it('should update \'first\' and \'third\' fields of record with id==2 to predefined values', function (done) {
        Post.findOne({where: {id: 2}}, function (err, p) {
            should.not.exist(err);
            should.exist(p);
            p.id.should.be.equal(2);
            p.updateAttributes({first: "one", third: 4}, function (err, p) {
                Post.findOne({where: {id: 2}}, function (err, p) {
                    should.not.exist(err);
                    p.defaultInt.should.be.equal(5);
                    p.first.should.be.equal("one");
                    should.not.exist(p.second);
                    p.third.should.be.equal(4);
                    done();
                });
            });
        });
    });

    it('should update \'third\' field of record with id==2 to null value', function (done) {
        Post.findOne({where: {id: 2}}, function (err, p) {
            should.not.exist(err);
            should.exist(p);
            p.id.should.be.equal(2);
            p.updateAttributes({first: "null in third", third: null}, function (err, p) {
                Post.findOne({where: {id: 2}}, function (err, p) {
                    should.not.exist(err);
                    p.defaultInt.should.be.equal(5);
                    p.first.should.be.equal("null in third");
                    should.not.exist(p.second);
                    should.not.exist(p.third);
                    done();
                });
            });
        });
    });

    it('should insert a value into \'defaultInt\' and \'second\'', function (done) {
        var dflPost = new Post();
        dflPost.second = 2;
        dflPost.defaultInt = 11;
        dflPost.save(function (err, p) {
            should.not.exist(err);
            Post.findOne({where:{id: p.id}}, function (err, p) {
                should.not.exist(err);
                p.defaultInt.should.be.equal(11);
                should.not.exist(p.first);
                should.not.exist(p.third);
                //should.exist(p.third);
                p.second.should.be.equal(2);
                done();
            });
        });
    });

    it('should create an object with a null value in \'first\'', function (done) {
        Post.create({first: null},function (err, p) {
            should.not.exist(err);
            Post.findOne({where:{id: p.id}}, function (err, p) {
                should.not.exist(err);
                p.defaultInt.should.equal(5);
                should.not.exist(p.first);
                should.not.exist(p.second);
                should.not.exist(p.third);
                done();
            })

        })
    });
});