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loopback-connector-mysql/test/mysql.test.js

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var should = require('./init.js');
var Post, PostWithStringId, db;
describe('mysql', function () {
before(function (done) {
db = getDataSource();
Post = db.define('PostWithDefaultId', {
title: { type: String, length: 255, index: true },
content: { type: String },
stars: Number
});
PostWithStringId = db.define('PostWithStringId', {
id: {type: String, id: true},
title: { type: String, length: 255, index: true },
content: { type: String }
});
db.automigrate(['PostWithDefaultId', 'PostWithStringId'], function (err) {
should.not.exist(err);
done(err);
});
});
beforeEach(function (done) {
Post.destroyAll(function () {
PostWithStringId.destroyAll(function () {
done();
});
});
});
it('updateOrCreate should update the instance', function (done) {
Post.create({title: 'a', content: 'AAA'}, function (err, post) {
post.title = 'b';
Post.updateOrCreate(post, function (err, p) {
should.not.exist(err);
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
Post.findById(post.id, function (err, p) {
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal('b');
done();
});
});
});
});
it('updateOrCreate should update the instance without removing existing properties', function (done) {
Post.create({title: 'a', content: 'AAA'}, function (err, post) {
post = post.toObject();
delete post.title;
Post.updateOrCreate(post, function (err, p) {
should.not.exist(err);
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
Post.findById(post.id, function (err, p) {
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal('a');
done();
});
});
});
});
it('updateOrCreate should create a new instance if it does not exist', function (done) {
var post = {id: 123, title: 'a', content: 'AAA'};
Post.updateOrCreate(post, function (err, p) {
should.not.exist(err);
p.title.should.be.equal(post.title);
p.content.should.be.equal(post.content);
p.id.should.be.equal(post.id);
Post.findById(p.id, function (err, p) {
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal(post.title);
p.id.should.be.equal(post.id);
done();
});
});
});
it('save should update the instance with the same id', function (done) {
Post.create({title: 'a', content: 'AAA'}, function (err, post) {
post.title = 'b';
post.save(function (err, p) {
should.not.exist(err);
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
Post.findById(post.id, function (err, p) {
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal('b');
done();
});
});
});
});
it('save should update the instance without removing existing properties', function (done) {
Post.create({title: 'a', content: 'AAA'}, function (err, post) {
delete post.title;
post.save(function (err, p) {
should.not.exist(err);
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
Post.findById(post.id, function (err, p) {
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal('a');
done();
});
});
});
});
it('save should create a new instance if it does not exist', function (done) {
var post = new Post({id: 123, title: 'a', content: 'AAA'});
post.save(post, function (err, p) {
should.not.exist(err);
p.title.should.be.equal(post.title);
p.content.should.be.equal(post.content);
p.id.should.be.equal(post.id);
Post.findById(p.id, function (err, p) {
should.not.exist(err);
p.id.should.be.equal(post.id);
p.content.should.be.equal(post.content);
p.title.should.be.equal(post.title);
p.id.should.be.equal(post.id);
done();
});
});
});
it('all return should honor filter.fields', function (done) {
var post = new Post({title: 'b', content: 'BBB'})
post.save(function (err, post) {
Post.all({fields: ['title'], where: {title: 'b'}}, function (err, posts) {
should.not.exist(err);
posts.should.have.lengthOf(1);
post = posts[0];
post.should.have.property('title', 'b');
post.should.not.have.property('content');
should.not.exist(post.id);
done();
});
});
});
it('find should order by id if the order is not set for the query filter',
function (done) {
PostWithStringId.create({id: '2', title: 'c', content: 'CCC'}, function (err, post) {
PostWithStringId.create({id: '1', title: 'd', content: 'DDD'}, function (err, post) {
PostWithStringId.find(function (err, posts) {
should.not.exist(err);
posts.length.should.be.equal(2);
posts[0].id.should.be.equal('1');
PostWithStringId.find({limit: 1, offset: 0}, function (err, posts) {
should.not.exist(err);
posts.length.should.be.equal(1);
posts[0].id.should.be.equal('1');
PostWithStringId.find({limit: 1, offset: 1}, function (err, posts) {
should.not.exist(err);
posts.length.should.be.equal(1);
posts[0].id.should.be.equal('2');
done();
});
});
});
});
});
});
it('should allow to find using like', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {title: {like: 'M%st'}}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 1);
done();
});
});
});
it('should support like for no match', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {title: {like: 'M%XY'}}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
it('should allow to find using nlike', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {title: {nlike: 'M%st'}}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
it('should support nlike for no match', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {title: {nlike: 'M%XY'}}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 1);
done();
});
});
});
it('should support "and" operator that is satisfied', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {and: [
{title: 'My Post'},
{content: 'Hello'}
]}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 1);
done();
});
});
});
it('should support "and" operator that is not satisfied', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {and: [
{title: 'My Post'},
{content: 'Hello1'}
]}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
it('should support "or" that is satisfied', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {or: [
{title: 'My Post'},
{content: 'Hello1'}
]}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 1);
done();
});
});
});
it('should support "or" operator that is not satisfied', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.find({where: {or: [
{title: 'My Post1'},
{content: 'Hello1'}
]}}, function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
// The where object should be parsed by the connector
it('should support where for count', function (done) {
Post.create({title: 'My Post', content: 'Hello'}, function (err, post) {
Post.count({and: [
{title: 'My Post'},
{content: 'Hello'}
]}, function (err, count) {
should.not.exist(err);
count.should.be.equal(1);
Post.count({and: [
{title: 'My Post1'},
{content: 'Hello'}
]}, function (err, count) {
should.not.exist(err);
count.should.be.equal(0);
done();
});
});
});
});
// The where object should be parsed by the connector
it('should support where for destroyAll', function (done) {
Post.create({title: 'My Post1', content: 'Hello'}, function (err, post) {
Post.create({title: 'My Post2', content: 'Hello'}, function (err, post) {
Post.destroyAll({and: [
{title: 'My Post1'},
{content: 'Hello'}
]}, function (err) {
should.not.exist(err);
Post.count(function (err, count) {
should.not.exist(err);
count.should.be.equal(1);
done();
});
});
});
});
});
it('should not allow SQL injection for inq operator', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {title: {inq: 'SELECT title from PostWithDefaultId'}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
});
it('should not allow SQL injection for lt operator', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {stars: {lt: 'SELECT title from PostWithDefaultId'}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
});
it('should not allow SQL injection for nin operator', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {title: {nin: 'SELECT title from PostWithDefaultId'}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 2);
done();
});
});
});
});
it('should not allow SQL injection for inq operator with number column', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {stars: {inq: 'SELECT title from PostWithDefaultId'}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
});
it('should not allow SQL injection for inq operator with array value', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {stars: {inq: [5, 'SELECT title from PostWithDefaultId']}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 1);
done();
});
});
});
});
it('should not allow SQL injection for between operator', function (done) {
Post.create({title: 'My Post1', content: 'Hello', stars: 5},
function (err, post) {
Post.create({title: 'My Post2', content: 'Hello', stars: 20},
function (err, post) {
Post.find({where: {stars: {between: [5, 'SELECT title from PostWithDefaultId']}}},
function (err, posts) {
should.not.exist(err);
posts.should.have.property('length', 0);
done();
});
});
});
});
after(function (done) {
Post.destroyAll(function () {
PostWithStringId.destroyAll(done);
});
});
});
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